/* ================================================================
   ALDRASCAN PRO · SISTEMA CHAIRSIDE 2026
   Style Sheet · Premium Dental Tech UI · PDF Edition
   Diseñado para excelencia · Future Is Now
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700;800&family=Barlow+Condensed:wght@400;600;700;800;900&display=swap');

/* ── RESET & BASE ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── BRAND COLORS (PDF palette) ── */
  --brand-primary:    #00D4FF;   /* Cian eléctrico — acento principal */
  --brand-secondary:  #7C3AED;   /* Violeta profundo */
  --brand-accent:     #10B981;   /* Verde esmeralda — éxito */
  --brand-warm:       #F59E0B;   /* Ámbar — calidez */
  --brand-danger:     #EF4444;   /* Rojo alerta */
  --brand-gold:       #FFD700;   /* Oro premium */
  --brand-rose:       #FB7185;   /* Rosa MAZIC */
  --brand-indigo:     #818CF8;   /* Índigo soporte */

  /* ── GRADIENTS (extraídos del PDF) ── */
  --grad-main:    linear-gradient(135deg, #00D4FF 0%, #7C3AED 100%);
  --grad-main-r:  linear-gradient(225deg, #00D4FF 0%, #7C3AED 100%);
  --grad-cyan:    linear-gradient(135deg, #00D4FF 0%, #0EA5E9 100%);
  --grad-violet:  linear-gradient(135deg, #7C3AED 0%, #4F46E5 100%);
  --grad-dark:    linear-gradient(160deg, #050812 0%, #0D1535 50%, #130E2E 100%);
  --grad-card:    linear-gradient(145deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
  --grad-glow:    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,212,255,0.12) 0%, transparent 70%);
  --grad-hero:    linear-gradient(160deg, #060A1A 0%, #0D1840 40%, #150B35 100%);
  --grad-gold:    linear-gradient(135deg, #FFD700 0%, #F59E0B 100%);
  --grad-green:   linear-gradient(135deg, #10B981 0%, #059669 100%);

  /* ── BACKGROUNDS (fondo ultra-oscuro del PDF) ── */
  --bg-base:      #05080F;   /* Negro azulado profundo */
  --bg-mid:       #080C1A;   /* Fondo medio */
  --bg-card:      #0C1022;   /* Card base */
  --bg-card2:     #0F1428;   /* Card alternativa */
  --bg-glass:     rgba(255,255,255,0.03);  /* Glassmorphism */

  /* ── TEXT ── */
  --text-primary:   #F8FAFC;   /* Blanco casi puro */
  --text-secondary: #94A3B8;   /* Gris azulado */
  --text-muted:     #475569;   /* Gris oscuro */
  --text-cyan:      #7EEEFF;   /* Cian suave */

  /* ── BORDERS ── */
  --border-subtle:  rgba(255,255,255,0.05);
  --border-medium:  rgba(255,255,255,0.10);
  --border-strong:  rgba(255,255,255,0.18);
  --border-glow:    rgba(0,212,255,0.25);
  --border-violet:  rgba(124,58,237,0.3);

  /* ── SPACING ── */
  --r-xs: 4px;
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-2xl: 48px;

  /* ── SHADOWS ── */
  --shadow-card:   0 4px 24px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.05) inset;
  --shadow-glow:   0 0 40px rgba(0,212,255,0.15);
  --shadow-hover:  0 16px 48px rgba(0,0,0,0.5), 0 0 24px rgba(0,212,255,0.1);
  --shadow-btn:    0 8px 32px rgba(0,212,255,0.35);

  /* ── TRANSITIONS ── */
  --t-fast:    0.15s ease;
  --t-normal:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow:    0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --t-spring:  0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Space Grotesk', system-ui, sans-serif;
  background: var(--bg-base);
  /* Fondo con degradado sutil del PDF */
  background-image:
    radial-gradient(ellipse 100% 50% at 50% -10%, rgba(0,212,255,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 80%, rgba(124,58,237,0.05) 0%, transparent 50%),
    var(--grad-dark);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ── CANVAS PARTICLES ─────────────────────────────────────────── */
#particles-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

/* ── PROGRESS BAR ─────────────────────────────────────────────── */
.progress-bar-container {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: rgba(255,255,255,0.06);
  z-index: 1000;
  display: none;
}
.progress-bar-container.visible { display: block; }
.progress-bar-fill {
  height: 100%;
  background: var(--grad-main);
  transition: width 0.4s cubic-bezier(0.4,0,0.2,1);
  width: 0%;
}

/* ── NAV DOTS ─────────────────────────────────────────────────── */
.nav-dots {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 900;
}
.nav-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border-medium);
  border: none;
  cursor: pointer;
  transition: var(--t-normal);
  position: relative;
}
.nav-dot.active {
  background: var(--brand-primary);
  box-shadow: 0 0 12px rgba(0,212,255,0.6);
  transform: scale(1.3);
}
.nav-dot:hover { background: var(--text-secondary); }

/* ── APP WRAPPER ─────────────────────────────────────────────── */
.app-wrapper {
  position: relative;
  z-index: 1;
}

/* ── SLIDES ──────────────────────────────────────────────────── */
.slide {
  display: none;
  min-height: 100vh;
  position: relative;
  animation: slideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.slide.active { display: flex; }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0);     }
}

.slide-inner {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.slide-inner.centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 100vh;
  gap: 20px;
}

/* ── BRAND BADGE ─────────────────────────────────────────────── */
.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--brand-primary);
  text-transform: uppercase;
}
.brand-dot {
  width: 6px; height: 6px;
  background: var(--brand-primary);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,212,255,0.7); }
  50%       { box-shadow: 0 0 0 6px rgba(0,212,255,0);  }
}

/* ── HERO / INTRO (PDF Edition) ──────────────────────────────── */

/* Portada con fondo tipo PDF */
#slide-intro {
  background:
    radial-gradient(ellipse 120% 70% at 60% 50%, rgba(0,212,255,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 80% 60% at 10% 80%, rgba(124,58,237,0.08) 0%, transparent 50%),
    linear-gradient(160deg, #050810 0%, #0A0F1E 45%, #0D0820 100%);
  overflow: hidden;
}
/* Línea diagonal decorativa del PDF */
#slide-intro::before {
  content: '';
  position: absolute;
  top: -20%; right: -5%;
  width: 50%; height: 140%;
  background: linear-gradient(135deg, rgba(0,212,255,0.03) 0%, rgba(124,58,237,0.06) 100%);
  transform: skewX(-12deg);
  pointer-events: none;
}
#slide-intro::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-main);
  opacity: 0.4;
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(52px, 9vw, 100px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 8px 0;
}

/* Título enorme tipo PDF "FUTURE IS NOW" */
.hero-title-big {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin: 0;
  text-shadow: 0 0 80px rgba(0,212,255,0.08);
}
.hero-title-big .line-cyan {
  display: block;
  background: var(--grad-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(0,212,255,0.3));
}
.hero-title-big .line-white {
  display: block;
  color: #fff;
}
.hero-title-big .line-violet {
  display: block;
  background: var(--grad-violet);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Tagline del PDF */
.hero-tagline-big {
  font-family: 'Inter', sans-serif;
  font-size: clamp(14px, 1.8vw, 17px);
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  line-height: 1.6;
  max-width: 480px;
  margin: 0 auto;
}

/* Eyebrow del PDF */
.hero-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--brand-primary);
  text-transform: uppercase;
  opacity: 0.9;
  margin-bottom: 4px;
}

/* Logo block */
.hero-logo-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin: 8px 0 4px;
}
.hero-logo-main {
  height: 48px;
  width: auto;
  filter: drop-shadow(0 0 16px rgba(0,212,255,0.3));
}
.hero-future {
  font-family: 'Barlow Condensed', 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.gradient-text {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-cyan {
  background: var(--grad-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 12px rgba(0,212,255,0.4));
}

.hero-sub {
  font-size: clamp(22px, 4vw, 42px);
  font-weight: 300;
  color: var(--text-secondary);
  display: block;
  letter-spacing: -0.01em;
}
.hero-tagline {
  font-size: clamp(15px, 2.2vw, 19px);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 540px;
}
.hero-tagline strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Badges premium del PDF */
.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 4px 0;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  padding: 7px 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.85);
  transition: var(--t-normal);
  backdrop-filter: blur(8px);
}
.badge i { color: var(--brand-primary); font-size: 10px; }
.badge:hover {
  background: rgba(0,212,255,0.08);
  border-color: rgba(0,212,255,0.3);
  color: #fff;
  transform: translateY(-1px);
}

.hint-text {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: -4px;
}
.hint-text i { color: var(--brand-primary); }

/* ── FLOATING DEVICE ─────────────────────────────────────────── */
.floating-device {
  position: absolute;
  right: 3%;
  top: 50%;
  transform: translateY(-50%);
  width: 380px;          /* más ancho para el iPad horizontal */
  height: 320px;
  pointer-events: none;
  animation: float-device 6s ease-in-out infinite;
}
@keyframes float-device {
  0%, 100% { transform: translateY(-50%) translateY(0);    }
  50%       { transform: translateY(-50%) translateY(-20px); }
}
.device-glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(ellipse 80% 60% at 50% 55%,
    rgba(0,212,255,0.18) 0%,
    rgba(124,58,237,0.08) 50%,
    transparent 75%);
  border-radius: 50%;
  pointer-events: none;
}
.device-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,212,255,0.15);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: ring-pulse 4s ease-in-out infinite;
}
.ring-1 { width: 160px; height: 160px; animation-delay: 0s; }
.ring-2 { width: 240px; height: 240px; animation-delay: 0.7s; }
.ring-3 { width: 240px; height: 240px; animation-delay: 1.4s; }
@keyframes ring-pulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%,-50%) scale(1); }
  50%       { opacity: 1;   transform: translate(-50%,-50%) scale(1.05); }
}
.device-icon-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80px; height: 80px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.device-icon-center i {
  font-size: 32px;
  color: var(--brand-primary);
  filter: drop-shadow(0 0 12px rgba(0,212,255,0.8));
}

/* ── BUTTONS (PDF premium style) ────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--grad-main);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  padding: 15px 34px;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--t-spring);
  text-decoration: none;
  letter-spacing: 0.04em;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,212,255,0.2), 0 0 0 1px rgba(255,255,255,0.08) inset;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: var(--t-fast);
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 48px rgba(0,212,255,0.4), 0 0 0 1px rgba(0,212,255,0.3) inset; }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover::after { left: 150%; }
.btn-primary:active { transform: translateY(-1px); }
.btn-primary.btn-large { font-size: 17px; padding: 18px 44px; letter-spacing: 0.06em; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  border: 1px solid var(--border-medium);
  border-radius: 100px;
  cursor: pointer;
  transition: var(--t-normal);
  text-decoration: none;
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--brand-primary);
  background: rgba(0,212,255,0.05);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 100px;
  text-decoration: none;
  transition: var(--t-normal);
}
.btn-whatsapp:hover { background: #1ebe5a; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.4); }

/* ── QUIZ HEADER ─────────────────────────────────────────────── */
.quiz-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 40px;
}
.quiz-step {
  display: flex;
  align-items: center;
  gap: 12px;
}
.step-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--t-normal);
  flex-shrink: 0;
}
.step-num.active {
  background: var(--grad-main);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 20px rgba(0,212,255,0.4);
}
.step-num.completed {
  background: var(--brand-accent);
  border-color: transparent;
  color: #fff;
}
.step-line {
  flex: 1;
  height: 2px;
  background: var(--border-subtle);
  width: 60px;
  border-radius: 2px;
}
.step-line.filled { background: var(--grad-main); }

.quiz-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--brand-primary);
  text-transform: uppercase;
}

/* ── QUESTION ────────────────────────────────────────────────── */
.question-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(22px, 3.2vw, 36px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
  max-width: 680px;
}
.question-sub {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 28px;
  letter-spacing: 0.1px;
  line-height: 1.5;
  max-width: 580px;
}

/* ── OPTION CARDS ────────────────────────────────────────────── */
.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.option-card {
  background: var(--grad-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  align-items: flex-start;
  gap: 18px;
  text-align: left;
  position: relative;
  overflow: hidden;
}
.option-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-main);
  opacity: 0;
  transition: opacity 0.25s;
  border-radius: var(--r-lg);
}
.option-card:hover {
  border-color: var(--brand-primary);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,212,255,0.2);
}
.option-card.selected {
  border-color: var(--brand-primary);
  background: rgba(0,212,255,0.06);
  box-shadow: 0 0 0 2px var(--brand-primary), 0 16px 48px rgba(0,212,255,0.15);
  transform: translateY(-2px);
}
.option-card.selected .option-check { opacity: 1; transform: scale(1); }
.option-card.selected .option-icon { background: var(--grad-main); border-color: transparent; }
.option-card.selected .option-icon i { color: #fff; }

.option-icon {
  width: 52px; height: 52px;
  flex-shrink: 0;
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--t-normal);
  position: relative;
  z-index: 1;
}
.option-icon i {
  font-size: 22px;
  color: var(--brand-primary);
  transition: var(--t-normal);
}

.option-body {
  flex: 1;
  position: relative;
  z-index: 1;
}
.option-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.option-body p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.option-check {
  position: absolute;
  top: 16px; right: 16px;
  width: 28px; height: 28px;
  background: var(--brand-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2;
}
.option-check i { font-size: 12px; color: #000; }

/* ── RESULT SLIDE ────────────────────────────────────────────── */
.result-header {
  text-align: center;
  margin-bottom: 40px;
}
.result-badge-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}
.result-icon-ring {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--grad-main);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(0,212,255,0.4);
  animation: pulse-ring 2s ease-in-out infinite;
}
@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 0 40px rgba(0,212,255,0.4); }
  50%       { box-shadow: 0 0 60px rgba(0,212,255,0.7); }
}
.result-icon-ring i { font-size: 28px; color: #fff; }
.result-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--brand-primary);
  margin-bottom: 10px;
}
.result-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4.5vw, 48px);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
  line-height: 1.1;
  background: linear-gradient(135deg, #F8FAFC 30%, #7EEEFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.result-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}

.result-combo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.result-item {
  background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 18px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  animation: slideIn 0.4s ease forwards;
  position: relative;
  overflow: hidden;
}
.result-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--brand-primary);
  opacity: 0.5;
}
.result-item:hover {
  border-color: rgba(0,212,255,0.2);
  background: linear-gradient(135deg, rgba(0,212,255,0.04) 0%, rgba(124,58,237,0.02) 100%);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.result-item-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.08);
}
.result-item-icon i { font-size: 20px; }
.ri-scanner  { background: rgba(0,212,255,0.1);  border-color: rgba(0,212,255,0.2); } .ri-scanner i  { color: var(--brand-primary); }
.ri-software { background: rgba(124,58,237,0.1); border-color: rgba(124,58,237,0.2); } .ri-software i { color: #A78BFA; }
.ri-mill     { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.2); } .ri-mill i     { color: var(--brand-accent);  }
.ri-sinter   { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.2); } .ri-sinter i   { color: var(--brand-warm);    }

.result-item-text strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
  letter-spacing: -0.2px;
}
.result-item-text span {
  font-size: 11px;
  color: var(--text-secondary);
}

.result-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 8px;
  padding-bottom: 8px;
}

/* ── ECOSYSTEM SECTION ───────────────────────────────────────── */
.ecosystem-inner {
  padding-top: 60px;
}
.ecosystem-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 16px 0 12px;
  line-height: 1.1;
}
.section-sub {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ── WORKFLOW STRIP ──────────────────────────────────────────── */
.workflow-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 52px;
  flex-wrap: wrap;
}
.wf-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-lg);
  padding: 16px 18px;
  min-width: 90px;
  position: relative;
  transition: var(--t-normal);
}
.wf-step:hover {
  border-color: var(--brand-primary);
  background: rgba(0,212,255,0.05);
  transform: translateY(-3px);
}
.wf-step.wf-final {
  background: rgba(0,212,255,0.06);
  border-color: rgba(0,212,255,0.3);
}
.wf-num {
  font-size: 10px;
  font-weight: 700;
  color: var(--brand-primary);
  letter-spacing: 0.1em;
}
.wf-step i { font-size: 20px; color: var(--text-primary); }
.wf-step span { font-size: 12px; font-weight: 600; color: var(--text-secondary); }
.wf-final i { color: var(--brand-primary); }
.wf-final span { color: var(--text-primary); }

.wf-arrow { color: var(--text-muted); font-size: 14px; flex-shrink: 0; }

/* ── PRODUCTS GRID ───────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 52px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  animation: slideIn 0.5s ease forwards;
  box-shadow: var(--shadow-card);
  position: relative;
}
/* Línea glow superior al hacer hover (del PDF) */
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-main);
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 2;
}
.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0,212,255,0.2);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 40px rgba(0,212,255,0.06);
}
.product-card:hover::before { opacity: 1; }
.product-card-wide { grid-column: span 2; }

/* Card Header Colors (PDF paleta) */
.card-header {
  padding: 22px 24px 18px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.card-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--border-subtle);
}

.card-scanner  { background: linear-gradient(135deg, rgba(0,212,255,0.10) 0%, rgba(0,150,210,0.04) 100%); }
.card-software { background: linear-gradient(135deg, rgba(124,58,237,0.15) 0%, rgba(100,40,200,0.04) 100%); }
.card-mill     { background: linear-gradient(135deg, rgba(16,185,129,0.12) 0%, rgba(5,150,105,0.03) 100%); }
.card-sinter   { background: linear-gradient(135deg, rgba(245,158,11,0.12) 0%, rgba(217,119,6,0.03) 100%); }
.card-materials{ background: linear-gradient(135deg, rgba(244,63,94,0.10) 0%, rgba(200,30,60,0.03) 100%); }
.card-support  { background: linear-gradient(135deg, rgba(99,102,241,0.12) 0%, rgba(79,70,229,0.03) 100%); }

/* Tag de categoría en header */
.card-tag {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 4px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  display: inline-block;
  align-self: flex-start;
}
.card-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-icon i { font-size: 18px; color: var(--brand-primary); }

/* Logo image inside card-icon */
.card-icon-logo {
  background: transparent;
  border: none;
  padding: 0;
  overflow: hidden;
  border-radius: var(--r-md);
}
.card-logo-img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--r-md);
  display: block;
  transition: var(--t-normal);
  filter: brightness(1.05);
}
.product-card:hover .card-logo-img {
  filter: brightness(1.2) drop-shadow(0 0 8px rgba(124,58,237,0.6));
  transform: scale(1.05);
}

.card-scanner .card-icon i { color: var(--brand-primary); }
.card-software .card-icon i { color: #7C3AED; }
.card-mill .card-icon i { color: var(--brand-accent); }
.card-sinter .card-icon i { color: var(--brand-warm); }
.card-materials .card-icon i { color: #F43F5E; }
.card-support .card-icon i { color: #6366F1; }

.card-body {
  padding: 22px 24px;
  flex: 1;
}
.card-body h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 4px;
  color: var(--text-primary);
  line-height: 1.2;
}
.card-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 18px;
}
.card-specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}
.card-specs li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}
.card-specs li i { color: var(--brand-accent); font-size: 12px; margin-top: 2px; flex-shrink: 0; }

.card-highlight {
  background: rgba(0,212,255,0.03);
  border: 1px solid rgba(0,212,255,0.1);
  border-left: 3px solid var(--brand-primary);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 10px 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 12px;
}
.card-highlight i { color: var(--brand-primary); font-size: 12px; margin-top: 2px; flex-shrink: 0; }

.card-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  background: rgba(0,0,0,0.15);
}
.card-badge {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid;
  backdrop-filter: blur(4px);
  transition: var(--t-fast);
}
.card-badge:hover { filter: brightness(1.2); }
.badge-blue    { color: var(--brand-primary); border-color: rgba(0,212,255,0.35); background: rgba(0,212,255,0.08); }
.badge-purple  { color: #C4B5FD; border-color: rgba(196,181,253,0.35); background: rgba(167,139,250,0.08); }
.badge-teal    { color: #34D399; border-color: rgba(52,211,153,0.35); background: rgba(16,185,129,0.08); }
.badge-orange  { color: #FCD34D; border-color: rgba(252,211,77,0.35); background: rgba(245,158,11,0.08); }
.badge-rose    { color: #FDA4AF; border-color: rgba(253,164,175,0.35); background: rgba(244,63,94,0.08); }
.badge-indigo  { color: #A5B4FC; border-color: rgba(165,180,252,0.35); background: rgba(129,140,248,0.08); }

/* ── MATERIALS GRID ──────────────────────────────────────────── */
.materials-grid, .support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.material-item, .support-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 14px;
}
.material-item > div:last-child,
.support-item > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.material-item strong, .support-item strong {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.material-item span, .support-item span {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.mat-icon, .support-item > i {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
}
.support-item > i {
  font-size: 18px;
  color: #6366F1;
  background: rgba(99,102,241,0.1);
  border-radius: var(--r-sm);
  padding: 7px;
  width: auto; height: auto;
}

.mat-zirconia { background: rgba(0,212,255,0.1); } .mat-zirconia i { color: var(--brand-primary); }
.mat-emax     { background: rgba(124,58,237,0.1); } .mat-emax i     { color: #A78BFA; }
.mat-pmma     { background: rgba(16,185,129,0.1); } .mat-pmma i     { color: var(--brand-accent); }
.mat-hybrid   { background: rgba(244,63,94,0.1);  } .mat-hybrid i   { color: #F43F5E; }

/* ── ROI SECTION ─────────────────────────────────────────────── */
.roi-section {
  background: linear-gradient(135deg, rgba(0,212,255,0.05) 0%, rgba(124,58,237,0.05) 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-xl);
  padding: 40px;
  margin-bottom: 40px;
}
.roi-header {
  text-align: center;
  margin-bottom: 32px;
}
.roi-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 26px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 6px;
}
.roi-header h3 i { color: var(--brand-primary); }
.roi-header p { font-size: 14px; color: var(--text-secondary); }

.roi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.roi-card {
  text-align: center;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 24px 16px;
  transition: var(--t-normal);
}
.roi-card:hover {
  border-color: var(--brand-primary);
  transform: translateY(-3px);
}
.roi-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 6px;
}
.roi-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.roi-note {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ── FINAL CTA ───────────────────────────────────────────────── */
.final-cta {
  background: var(--grad-dark);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-xl);
  padding: 40px;
  overflow: hidden;
  position: relative;
}
.final-cta::before {
  content: '';
  position: absolute;
  top: -50%; left: -20%;
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}
.fci-text h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 6px;
}
.fci-text p { font-size: 15px; color: var(--text-secondary); }
.fci-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* ── MODAL ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-xl);
  padding: 40px;
  max-width: 460px;
  width: 100%;
  text-align: center;
  position: relative;
  animation: modalIn 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.85) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-medium);
  border-radius: 50%;
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--t-normal);
  font-size: 14px;
}
.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }

.modal-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--grad-main);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 24px;
  color: #fff;
}
.modal-box h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 10px;
}
.modal-box p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}
.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── HERO LOGO ───────────────────────────────────────────────── */
.hero-logo-wrap {
  margin-bottom: 4px;
}
.hero-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.1);
  /* Logo blanco sobre fondo oscuro — perfecto */
}

/* ── DEVICE HERO IMAGE ───────────────────────────────────────── */
.device-hero-img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 420px;          /* ancho generoso para iPad + escáner */
  height: auto;
  object-fit: contain;
  /* mix-blend-mode screen elimina el fondo blanco sobre fondos oscuros */
  mix-blend-mode: screen;
  filter:
    drop-shadow(0 0 40px rgba(0,212,255,0.35))
    drop-shadow(0 8px 32px rgba(0,0,0,0.5))
    brightness(1.05);
  z-index: 2;
  transition: filter 0.4s ease;
}
/* Anula la segunda definición duplicada más abajo */

/* ── CARD PRODUCT IMAGE ──────────────────────────────────────── */
.card-product-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}
.card-product-img img {
  max-width: 90%;
  max-height: 185px;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.3));
}
/* Imágenes PNG con fondo blanco: mix-blend-mode elimina el blanco */
.product-card[data-category="scanner"] .card-product-img img {
  mix-blend-mode: screen;
  filter: drop-shadow(0 4px 20px rgba(0,212,255,0.25)) brightness(1.05);
  max-height: 200px;
}
.product-card:hover .card-product-img img {
  transform: scale(1.06);
}
.card-product-img-wide {
  height: 240px;
}
.card-product-img-wide img {
  max-height: 220px;
}

/* Scanner card bg - imagen sobre fondo con sutil glow azul */
.product-card[data-category="scanner"] .card-product-img {
  background: linear-gradient(135deg, rgba(0,212,255,0.04) 0%, rgba(0,0,0,0) 100%);
}
.product-card[data-category="software"] .card-product-img {
  background: linear-gradient(135deg, rgba(124,58,237,0.05) 0%, rgba(0,0,0,0) 100%);
}
.product-card[data-category="mill"] .card-product-img {
  background: linear-gradient(135deg, rgba(16,185,129,0.05) 0%, rgba(0,0,0,0) 100%);
}
.product-card[data-category="sinter"] .card-product-img {
  background: linear-gradient(135deg, rgba(245,158,11,0.05) 0%, rgba(0,0,0,0) 100%);
}
.product-card[data-category="materials"] .card-product-img {
  background: linear-gradient(135deg, rgba(244,63,94,0.05) 0%, rgba(0,0,0,0) 100%);
}

/* Logo Medit blanco (fondo blanco) → invertir para fondo oscuro */
.card-logo-white {
  filter: invert(1) brightness(2);
}

/* ── SCROLLBAR ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border-medium); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── UTILITIES ───────────────────────────────────────────────── */
.text-center { text-align: center; }

/* ── QUIZ STEP 4 PASOS ───────────────────────────────────────── */
.quiz-step .step-line { width: 40px; }

/* ── RESULT SUMMARY PILLS ────────────────────────────────────── */
.result-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}
.summary-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-medium);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--t-normal);
}
.summary-pill i { color: var(--brand-primary); font-size: 12px; }
.summary-pill:hover {
  background: rgba(0,212,255,0.06);
  border-color: rgba(0,212,255,0.3);
  color: var(--text-primary);
}

/* ── RESULT HIGHLIGHT BANNER ─────────────────────────────────── */
.result-highlight-banner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: linear-gradient(135deg, rgba(0,212,255,0.06) 0%, rgba(124,58,237,0.06) 100%);
  border: 1px solid rgba(0,212,255,0.2);
  border-left: 4px solid var(--accent, #00D4FF);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  padding: 18px 24px;
  margin-bottom: 28px;
}
.result-highlight-banner i {
  font-size: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}
.result-highlight-banner strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.result-highlight-banner span {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── RESULT ANSWERS CONTAINER ────────────────────────────────── */
.result-answers {
  margin-bottom: 8px;
}

/* ── PORTADA TOP/BOTTOM BARS ─────────────────────────────────── */
.top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  z-index: 500;
  background: linear-gradient(180deg, rgba(8,11,24,0.9) 0%, transparent 100%);
  pointer-events: none;
}
.top-bar .brand-badge { pointer-events: all; }
.top-bar-left, .top-bar-right {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.bottom-bar {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.08em;
}
.bottom-bar .sep { color: var(--brand-primary); }

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  z-index: 2;
  position: relative;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--brand-primary);
  text-transform: uppercase;
}

/* hero-title-big, hero-tagline-big, hero-logo-block — ver bloque PDF Premium arriba */
.hero-logo-main {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.15) drop-shadow(0 0 16px rgba(0,212,255,0.25));
}
.hero-future {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ── FLUJO DIGITAL HERO ──────────────────────────────────────── */
/* ── PACK LAB BANNER ────────────────────────────────────────────── */
.pack-lab-banner {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-bottom: 36px;
  border: 1px solid rgba(0,212,255,0.18);
  box-shadow: 0 8px 40px rgba(0,0,0,0.45), 0 0 0 1px rgba(0,212,255,0.08);
}
.pack-lab-img {
  display: block;
  width: 100%;
  max-height: 340px;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.82);
  transition: filter 0.4s ease, transform 0.5s ease;
}
.pack-lab-banner:hover .pack-lab-img {
  filter: brightness(0.95);
  transform: scale(1.02);
}
.pack-lab-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px 36px;
  background: linear-gradient(to top, rgba(6,10,20,0.92) 0%, rgba(6,10,20,0.5) 60%, transparent 100%);
}
.pack-lab-eyebrow {
  display: flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #00D4FF;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.pack-lab-overlay h3 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: #fff;
  margin: 0 0 6px;
  line-height: 1.2;
}
.pack-lab-overlay p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin: 0;
  font-weight: 400;
}

.flujo-hero-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-bottom: 32px;
}
.flujo-hero-label {
  padding: 28px 32px 0;
}
.flujo-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--brand-primary);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}
.flujo-hero-label h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(22px, 3.5vw, 32px);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0;
}
.flujo-hero-img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  object-position: center top;
  display: block;
  margin: 16px 0 0;
  filter: brightness(0.9);
}
.flujo-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
  padding: 0;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}
.flujo-step {
  flex: 1;
  min-width: 120px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 18px 20px;
  border-right: 1px solid var(--border-subtle);
  transition: var(--t-normal);
}
.flujo-step:hover { background: rgba(0,212,255,0.04); }
.flujo-step-final { border-right: none; background: rgba(0,212,255,0.04); }
.flujo-num {
  font-size: 10px;
  font-weight: 800;
  color: var(--brand-primary);
  letter-spacing: 0.1em;
}
.flujo-step-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.flujo-step strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 2px;
}
.flujo-step span {
  font-size: 12px;
  color: var(--brand-primary);
  font-weight: 500;
}
.flujo-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 12px;
  padding: 0 4px;
  flex-shrink: 0;
  align-self: center;
}

/* ── PRODUCT CARD FEATURE (WIDE con 2 columnas) ──────────────── */
.product-card-feature {
  display: flex;
  flex-direction: row;
  align-items: stretch;
}
.product-card-feature-rev {
  flex-direction: row-reverse;
}
.card-feature-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.card-feature-right {
  width: 45%;
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.2);
}
.card-feature-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.product-card-feature:hover .card-feature-right img {
  transform: scale(1.03);
}
.card-feature-img-left {
  border-right: 1px solid var(--border-subtle);
}

/* ── ELEGOO STATS ─────────────────────────────────────────────── */
.elegoo-stats {
  display: flex;
  gap: 24px;
  margin: 12px 0 16px;
  align-items: flex-end;
}
.estat-num {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}
.estat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
  display: block;
}

/* ── MAZIC GRID ──────────────────────────────────────────────── */
.mazic-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 12px;
}
.mazic-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mazic-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid;
  width: fit-content;
  text-transform: uppercase;
}
.mazic-item strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}
.mazic-item p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}
.mazic-item ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 0;
}
.mazic-item ul li {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 7px;
}
.mazic-item ul li i { color: var(--brand-accent); font-size: 11px; }

/* ── DUOTRON IMAGE (crop superior de la img de laboratorio) ───── */
.duotron-img img {
  object-position: center 60%;
}

/* ── IMPACTO CLÍNICO ─────────────────────────────────────────── */
.product-card-impacto {
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}
.impacto-content {
  display: flex;
  gap: 0;
  min-height: 280px;
}
.impacto-text {
  flex: 1;
  padding: 36px 36px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}
.impacto-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--brand-primary);
  text-transform: uppercase;
}
.impacto-text h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}
.impacto-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 400px;
}
.impacto-img {
  width: 45%;
  flex-shrink: 0;
  overflow: hidden;
}
.impacto-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.impacto-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border-subtle);
}
.impacto-card {
  padding: 24px 24px;
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--t-normal);
}
.impacto-card:last-child { border-right: none; }
.impacto-card:hover { background: rgba(255,255,255,0.02); }
.ic-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 2px;
}
.ic-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.impacto-card strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}
.impacto-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ── FOOTER ECOSISTEMA ───────────────────────────────────────── */
.eco-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-top: 1px solid var(--border-subtle);
  margin-top: 8px;
  flex-wrap: wrap;
  gap: 12px;
}
.eco-footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.1);
}
.eco-footer-left span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.eco-footer-center {
  font-size: 13px;
  color: var(--text-secondary);
  font-style: italic;
  text-align: center;
  flex: 1;
}
.eco-footer-right {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── QUIZ v4 · BLOCK TAG ─────────────────────────────────────── */
.quiz-block-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--brand-primary);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 20px;
  padding: 6px 14px;
  margin-bottom: 16px;
}

/* ── QUIZ v4 · STEP INDICATORS (5 pasos) ────────────────────── */
.quiz-step { gap: 8px; }
.step-line  { width: 24px; min-width: 20px; }

/* ── OPCIONES GRID VARIANTS ──────────────────────────────────── */
.options-grid-4 { grid-template-columns: repeat(4, 1fr); gap: 14px; }
.options-grid-3 { grid-template-columns: repeat(3, 1fr); gap: 14px; }
.options-grid-2 { grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 1100px) {
  .options-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .options-grid-4, .options-grid-3, .options-grid-2 { grid-template-columns: 1fr; }
}

/* ── OPTION CARD · METRIC (coronas/carillas) ────────────────── */
.option-card-metric {
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  padding: 22px 20px 18px;
  position: relative;
  overflow: visible;
}

/* Línea de color lateral según ROI */
.option-card-metric::after {
  content: '';
  position: absolute;
  left: 0; top: 16px; bottom: 16px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--brand-primary);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.option-card-metric:hover::after,
.option-card-metric.selected::after { opacity: 1; }

/* Color de línea por ROI */
.option-card-metric[data-value="crowns_low"]::after,
.option-card-metric[data-value="veneers_0"]::after    { background: #818CF8; }
.option-card-metric[data-value="crowns_mid"]::after,
.option-card-metric[data-value="veneers_low"]::after  { background: #38BDF8; }
.option-card-metric[data-value="crowns_high"]::after,
.option-card-metric[data-value="veneers_mid"]::after  { background: #34D399; }
.option-card-metric[data-value="crowns_xhigh"]::after,
.option-card-metric[data-value="veneers_high"]::after { background: #FBBF24; }

.option-metric {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin-bottom: 10px;
  padding-left: 4px;
}
.metric-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 3.8vw, 48px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
}
/* Color de número por valor */
[data-value="crowns_low"]  .metric-num,
[data-value="veneers_0"]   .metric-num { background: linear-gradient(135deg,#818CF8,#A78BFA); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
[data-value="crowns_mid"]  .metric-num,
[data-value="veneers_low"] .metric-num { background: linear-gradient(135deg,#38BDF8,#7DD3FC); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
[data-value="crowns_high"] .metric-num,
[data-value="veneers_mid"] .metric-num { background: linear-gradient(135deg,#34D399,#6EE7B7); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
[data-value="crowns_xhigh"] .metric-num,
[data-value="veneers_high"] .metric-num { background: linear-gradient(135deg,#FBBF24,#FDE68A); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }

.metric-unit {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 2px;
}

/* Separador visual entre número y texto */
.option-card-metric .option-body {
  border-top: 1px solid var(--border-subtle);
  padding-top: 10px;
  width: 100%;
  margin-top: 2px;
}
.option-card-metric .option-body h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2px;
  margin-bottom: 4px;
  color: var(--text-primary);
}
.option-card-metric .option-body p {
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--text-muted);
  margin: 0;
}

.option-roi-pill {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  margin-top: 10px;
  letter-spacing: 0.3px;
  width: 100%;
  justify-content: center;
}
.roi-low   { background: rgba(129,140,248,0.12); color: #A5B4FC; border: 1px solid rgba(129,140,248,0.3); }
.roi-mid   { background: rgba(56,189,248,0.12);  color: #7DD3FC; border: 1px solid rgba(56,189,248,0.3); }
.roi-high  { background: rgba(52,211,153,0.12);  color: #6EE7B7; border: 1px solid rgba(52,211,153,0.3); }
.roi-xhigh { background: rgba(251,191,36,0.12);  color: #FDE68A; border: 1px solid rgba(251,191,36,0.3); }

/* ── OPTION CARD · STATUS (escáner) ─────────────────────────── */
.option-card-status {
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 16px;
}
.opt-icon-red   { color: #EF4444 !important; background: rgba(239,68,68,0.1) !important; }
.opt-icon-blue  { color: #0EA5E9 !important; background: rgba(14,165,233,0.1) !important; }
.opt-icon-teal  { color: #14B8A6 !important; background: rgba(20,184,166,0.1) !important; }
.opt-icon-green { color: #10B981 !important; background: rgba(16,185,129,0.1) !important; }
.option-status-tag, .option-extra-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-top: 4px;
  align-self: flex-start;
}
.tag-missing { background: rgba(239,68,68,0.15);  color: #FCA5A5; }
.tag-partial { background: rgba(245,158,11,0.15);  color: #FDE68A; }
.option-extra-tag { background: rgba(0,212,255,0.08); color: var(--brand-primary); border: 1px solid rgba(0,212,255,0.2); }

/* ── SUB-PREGUNTA de diseño ──────────────────────────────────── */
.sub-question {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s ease, opacity 0.4s ease, margin 0.3s ease;
  margin-top: 0;
}
.sub-question.visible {
  max-height: 600px;
  opacity: 1;
  margin-top: 32px;
}
.sub-q-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.sub-q-divider::before,
.sub-q-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}
.sub-q-divider span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-muted);
  white-space: nowrap;
}
.sub-q-title {
  font-size: clamp(18px, 2.5vw, 22px);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 6px;
}
.sub-q-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 16px;
}
.sub-grid { margin-top: 12px; }

/* ── OPTION CARD · MATERIAL ──────────────────────────────────── */
.option-card-material {
  flex-direction: column;
  gap: 10px;
  padding: 20px 16px 16px;
  align-items: flex-start;
}
.mat-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 4px;
}
.mat-pmma    { background: rgba(99,102,241,0.15); color: #818CF8; }
.mat-hybrid  { background: rgba(16,185,129,0.15); color: #34D399; }
.mat-disili  { background: rgba(139,92,246,0.15); color: #A78BFA; }
.mat-zirconia{ background: rgba(245,158,11,0.15); color: #FCD34D; }
.mat-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 5px;
}
.no-furnace   { background: rgba(16,185,129,0.12); color: #6EE7B7; border: 1px solid rgba(16,185,129,0.25); }
.needs-furnace{ background: rgba(245,158,11,0.12); color: #FDE68A; border: 1px solid rgba(245,158,11,0.3); }

/* ── OPTION CARD · ROI (inversión lab) ──────────────────────── */
/* ── Q5 — ROI options cards ─────────────────────────── */
.option-card-roi {
  flex-direction: column;
  gap: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 16px;
}
.option-roi-header {
  padding: 16px 18px 14px;
  display: flex;
  align-items: baseline;
  gap: 5px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 0;
  position: relative;
  overflow: hidden;
}
.option-roi-header::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.5;
  pointer-events: none;
}
.roi-header-0    { background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(99,102,241,0.05)); }
.roi-header-low  { background: linear-gradient(135deg, rgba(16,185,129,0.12), rgba(16,185,129,0.05)); }
.roi-header-mid  { background: linear-gradient(135deg, rgba(245,158,11,0.14), rgba(245,158,11,0.06)); }
.roi-header-high { background: linear-gradient(135deg, rgba(239,68,68,0.14), rgba(239,68,68,0.06)); }
.roi-eur {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -1px;
}
.roi-header-0   .roi-eur { color: #A5B4FC; }
.roi-header-low .roi-eur { color: #6EE7B7; }
.roi-header-mid .roi-eur { color: #FCD34D; }
.roi-header-high .roi-eur { color: #FCA5A5; }
.roi-freq {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.3px;
}
.option-card-roi .option-body {
  padding: 14px 18px 16px;
  flex: 1;
}
.option-card-roi .option-body h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 5px;
}
.option-card-roi .option-body p {
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* ── ROI BOX — Rediseño Premium ─────────────────────── */
.roi-box {
  background: linear-gradient(135deg,
    rgba(0,212,255,0.07) 0%,
    rgba(12,16,34,0.95) 40%,
    rgba(124,58,237,0.07) 100%);
  border: 1.5px solid rgba(0,212,255,0.2);
  border-radius: 24px;
  padding: 28px 32px;
  margin: 20px 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(0,212,255,0.06), inset 0 1px 0 rgba(255,255,255,0.06);
}
.roi-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,0.5), transparent);
  pointer-events: none;
}
.roi-box::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.roi-box-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2.5px;
  color: var(--brand-primary);
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0.9;
}
.roi-box-header i { font-size: 14px; }
.roi-figures { display: flex; flex-direction: column; gap: 18px; }
.roi-fig-main {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.roi-amount {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(44px, 7vw, 72px);
  font-weight: 900;
  background: linear-gradient(135deg, #00D4FF 0%, #7EEEFF 50%, #34D399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  letter-spacing: -2px;
  filter: drop-shadow(0 0 20px rgba(0,212,255,0.3));
}
.roi-period {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  max-width: 220px;
  line-height: 1.4;
  border-left: 2px solid rgba(0,212,255,0.3);
  padding-left: 12px;
}
.roi-fig-secondary {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 16px 0 0;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.roi-stat { display: flex; flex-direction: column; gap: 3px; }
.roi-stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}
.roi-stat-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 600;
}
.roi-stat-divider {
  font-size: 18px;
  color: rgba(255,255,255,0.1);
  text-align: center;
}
.roi-disclaimer {
  font-size: 10.5px;
  color: var(--text-muted);
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-style: italic;
  opacity: 0.7;
}

/* ══════════════════════════════════════════════════════
   RESULT SLIDE — Rediseño Premium 2026
   ══════════════════════════════════════════════════════ */

/* Fondo con glow ambiental */
#slide-result .slide-inner {
  background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0,212,255,0.08) 0%, transparent 60%),
              radial-gradient(ellipse 60% 40% at 90% 80%, rgba(124,58,237,0.06) 0%, transparent 60%);
}

/* ── RESULT HEADER ─────────────────────────────────── */
.result-header {
  text-align: center;
  margin-bottom: 32px;
  position: relative;
}
.result-profile-badge {
  width: 80px; height: 80px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px;
  margin: 0 auto 14px;
  transition: all 0.4s;
  position: relative;
  box-shadow: 0 0 0 8px rgba(0,212,255,0.06), 0 0 0 16px rgba(0,212,255,0.03);
}
.result-profile-badge::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid rgba(0,212,255,0.3);
  animation: pulse-ring 2.5s ease-in-out infinite;
}
.result-eyebrow {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--brand-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
  opacity: 0.8;
}
.result-profile-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid;
  text-transform: uppercase;
  margin-bottom: 14px;
  backdrop-filter: blur(8px);
}

/* ── ANSWERS SUMMARY GRID ────────────────────────────────────── */
.answers-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 16px 0 24px;
}
@media (max-width: 700px) {
  .answers-summary-grid { grid-template-columns: repeat(2, 1fr); }
}
.answer-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid;
  font-size: 12px;
}
.answer-pill i { font-size: 16px; flex-shrink: 0; }
.answer-pill-body { display: flex; flex-direction: column; gap: 1px; }
.answer-pill-category { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.answer-pill-value { font-size: 12px; font-weight: 600; color: var(--text-primary); }

/* ── COMBO v4 ────────────────────────────────────────────────── */
.combo-header { margin-bottom: 12px; }
.combo-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.combo-title {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
}
.combo-message {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--brand-primary);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.combo-products { display: flex; flex-direction: column; gap: 8px; }
.combo-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  transition: all 0.2s;
}
.combo-item:hover { background: rgba(255,255,255,0.05); border-color: rgba(0,212,255,0.2); }
.combo-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  background: rgba(0,212,255,0.1);
  color: var(--brand-primary);
  flex-shrink: 0;
}
.ri-software .combo-icon { background: rgba(124,58,237,0.15); color: #A78BFA; }
.ri-mill     .combo-icon { background: rgba(20,184,166,0.15);  color: #2DD4BF; }
.ri-sinter   .combo-icon { background: rgba(245,158,11,0.15);  color: #FCD34D; }
.ri-support  .combo-icon { background: rgba(99,102,241,0.15);  color: #818CF8; }
.combo-item-body { flex: 1; }
.combo-item-body strong { display: block; font-size: 14px; color: var(--text-primary); }
.combo-item-body span   { font-size: 12px; color: var(--text-muted); }
.combo-check { color: #10B981; font-size: 16px; }
.combo-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 10px;
  margin-top: 12px;
  font-size: 13px;
  color: #FDE68A;
}
.combo-alert i { color: #F59E0B; font-size: 16px; margin-top: 1px; flex-shrink: 0; }

/* ═══════════════════════════════════════════════════════════════
   QUIZ v4.0 — NUEVOS ELEMENTOS
═══════════════════════════════════════════════════════════════ */

/* Grids específicos */
.options-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 24px;
}
.options-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}
.options-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 12px;
}
@media (max-width: 900px) {
  .options-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .options-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .options-grid-4,
  .options-grid-3,
  .options-grid-2 { grid-template-columns: 1fr; }
}

/* ── Block tag (bloque 1, 2, 3…) ─────────────────────────────── */
.quiz-block-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--brand-primary);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 20px;
  padding: 5px 14px;
  margin-bottom: 14px;
}

/* ── Option card: variante métrica (coronas / carillas) ──────── */
.option-card-metric {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.25s;
}
.option-card-metric:hover { border-color: rgba(0,212,255,0.4); transform: translateY(-3px); }
.option-card-metric.selected { border-color: var(--brand-primary); background: rgba(0,212,255,0.07); }

.option-metric {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 4px;
}
.metric-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.metric-unit {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}
.option-roi-pill {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 20px;
  margin-top: 4px;
  width: fit-content;
}
.roi-low   { background: rgba(99,102,241,0.15); color: #A5B4FC; border: 1px solid rgba(99,102,241,0.3); }
.roi-mid   { background: rgba(14,165,233,0.15); color: #7DD3FC; border: 1px solid rgba(14,165,233,0.3); }
.roi-high  { background: rgba(16,185,129,0.15); color: #6EE7B7; border: 1px solid rgba(16,185,129,0.3); }
.roi-xhigh { background: rgba(245,158,11,0.15); color: #FDE68A; border: 1px solid rgba(245,158,11,0.3); }

/* ── Option card: variante status (escáner) ──────────────────── */
.option-card-status {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.25s;
}
.option-card-status:hover { border-color: rgba(0,212,255,0.4); transform: translateY(-3px); }
.option-card-status.selected { border-color: var(--brand-primary); background: rgba(0,212,255,0.07); }

.opt-icon-red   { color: #EF4444; background: rgba(239,68,68,0.1);    }
.opt-icon-blue  { color: #0EA5E9; background: rgba(14,165,233,0.1);   }
.opt-icon-teal  { color: #14B8A6; background: rgba(20,184,166,0.1);   }
.opt-icon-green { color: #10B981; background: rgba(16,185,129,0.1);   }

.option-status-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  width: fit-content;
}
.tag-missing  { background: rgba(239,68,68,0.12);  color: #FCA5A5; border: 1px solid rgba(239,68,68,0.25); }
.tag-partial  { background: rgba(14,165,233,0.12); color: #7DD3FC; border: 1px solid rgba(14,165,233,0.25); }

.option-extra-tag {
  font-size: 10px;
  font-weight: 600;
  color: #F59E0B;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 6px;
  padding: 3px 8px;
  margin-top: 4px;
}

/* ── Sub-pregunta (¿Diseñas en clínica?) ─────────────────────── */
.sub-question {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s ease, opacity 0.4s ease, margin 0.4s;
  margin-top: 0;
}
.sub-question.visible {
  max-height: 600px;
  opacity: 1;
  margin-top: 32px;
}
.sub-q-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.sub-q-divider::before,
.sub-q-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}
.sub-q-divider span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
}
.sub-q-title {
  font-size: clamp(18px, 2.5vw, 22px);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 6px;
}
.sub-q-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.sub-grid { margin-top: 10px !important; }

/* ── Option card: ROI (lab spend) ────────────────────────────── */
.option-card-roi {
  position: relative;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.25s;
}
.option-card-roi:hover { border-color: rgba(0,212,255,0.4); transform: translateY(-3px); }
.option-card-roi.selected { border-color: var(--brand-primary); background: rgba(0,212,255,0.07); }
.option-card-roi .option-body { padding: 0 16px 16px; }

.option-roi-header {
  display: flex;
  align-items: baseline;
  gap: 4px;
  padding: 14px 16px 12px;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.roi-eur {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 800;
  line-height: 1;
}
.roi-freq {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}
.roi-header-0   { background: rgba(107,114,128,0.08); }
.roi-header-0 .roi-eur   { color: #9CA3AF; }
.roi-header-low { background: rgba(99,102,241,0.08); }
.roi-header-low .roi-eur { color: #A5B4FC; }
.roi-header-mid { background: rgba(245,158,11,0.08); }
.roi-header-mid .roi-eur { color: #FDE68A; }
.roi-header-high { background: rgba(239,68,68,0.08); }
.roi-header-high .roi-eur { color: #FCA5A5; }

/* ── Option card: Material ───────────────────────────────────── */
.option-card-material {
  position: relative;
  display: flex;
  flex-direction: column;       /* columna vertical */
  align-items: flex-start;
  gap: 8px;
  padding: 14px;                /* padding compacto */
  cursor: pointer;
  transition: all 0.25s;
  overflow: visible !important; /* ← CLAVE: nada se corta */
  height: auto !important;      /* altura libre */
  min-height: unset !important;
  /* sobreescribe el align-items:flex-start del .option-card base */
  align-items: flex-start !important;
}
/* Pseudo-element de fondo no necesario en material card */
.option-card-material::before { display: none !important; }

.option-card-material:hover {
  border-color: rgba(0,212,255,0.4);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3), 0 0 20px rgba(0,212,255,0.06);
}
.option-card-material.selected {
  border-color: var(--brand-primary);
  background: rgba(0,212,255,0.06);
  box-shadow: 0 0 0 1px rgba(0,212,255,0.3);
}

/* Cuerpo de texto compacto dentro de material card */
.option-card-material .option-body {
  width: 100%;
  flex: unset;
}
.option-card-material .option-body h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 3px;
  color: var(--text-primary);
}
.option-card-material .option-body p {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0;
}

/* Mat icon compacto en card de material Q4 */
.option-card-material .mat-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
.mat-pmma    { background: rgba(99,102,241,0.15); color: #A5B4FC; }
.mat-hybrid  { background: rgba(16,185,129,0.15); color: #6EE7B7; }
.mat-disili  { background: rgba(139,92,246,0.15); color: #C4B5FD; }
.mat-zirconia{ background: rgba(245,158,11,0.15); color: #FDE68A; }

.mat-tag {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}
.no-furnace    { background: rgba(16,185,129,0.12); color: #6EE7B7; border: 1px solid rgba(16,185,129,0.25); }
.needs-furnace { background: rgba(239,68,68,0.12);  color: #FCA5A5; border: 1px solid rgba(239,68,68,0.25); }

/* ── Aliases de answer-pill (renombrado en v4) ───────────────── */
.answer-pill-cat { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.answer-pill-val { font-size: 12px; font-weight: 600; color: var(--text-primary); }

/* ── Combo pack tag (renombrado) ─────────────────────────────── */
.combo-pack-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* ── Step indicator: 5 pasos ─────────────────────────────────── */
.quiz-step {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}
.quiz-step::-webkit-scrollbar { display: none; }

/* ── ClinicCAD header logo ───────────────────────────────────── */
.cliniccad-header-img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  object-position: center 35%;
  display: block;
  transition: transform 0.4s ease, filter 0.3s ease;
  filter: brightness(1.05);
}
.product-card:hover .cliniccad-header-img {
  transform: scale(1.04);
  filter: brightness(1.15) drop-shadow(0 0 12px rgba(124,58,237,0.6));
}

/* ── MAZIC Dual Image Layout ─────────────────────────────────── */
.mazic-dual-img {
  display: flex !important;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  background: rgba(255,255,255,0.02);
  border-right: 1px solid var(--border-subtle);
}
.mazic-img-block {
  flex: 1;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  min-height: 140px;
  transition: transform 0.3s ease;
}
.mazic-img-block:hover { transform: scale(1.02); }
.mazic-img-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.mazic-img-duro  { background: #faf6f0; }
.mazic-img-claro { background: #f4f0ff; }

.mazic-img-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 8px 12px;
  background: linear-gradient(to top, rgba(6,10,20,0.88) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.mazic-img-label strong {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}
.mazic-label-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 10px;
  width: fit-content;
}
.mazic-label-duro  { background: rgba(220,38,38,0.25);  color: #FCA5A5; border: 1px solid rgba(220,38,38,0.4); }
.mazic-label-claro { background: rgba(139,92,246,0.25); color: #C4B5FD; border: 1px solid rgba(139,92,246,0.4); }

@media (max-width: 900px) {
  .mazic-dual-img { flex-direction: row; border-right: none; border-bottom: 1px solid var(--border-subtle); }
  .mazic-img-block { min-height: 120px; }
}

/* ── Grid de materiales (Q4) — altura libre por card ─────────── */
/* El id del grid es #materialGrid con clase options-grid-4 */
#materialGrid {
  align-items: start;      /* ← cada columna toma su propia altura */
  grid-auto-rows: auto;    /* ← sin altura mínima por fila */
}
/* Aseguramos que la card de material NO use el overflow:hidden de .option-card */
#materialGrid .option-card {
  overflow: visible !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  padding: 14px !important;
  gap: 8px !important;
  height: auto !important;
}
#materialGrid .option-card::before { display: none !important; }

/* ── Imagen en card de material ─────────────────────────────── */
.mat-card-img {
  width: 100%;
  height: 90px;            /* compacta — deja espacio a los tags */
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 2px;
  position: relative;
  flex-shrink: 0;          /* que no se comprima */
}
.mat-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}
.option-card-material:hover .mat-card-img img {
  transform: scale(1.07);
}
.option-card-material.selected .mat-card-img img {
  transform: scale(1.04);
}

/* Fondos de color por material cuando la imagen tiene fondo blanco */
.mat-img-pmma    { background: #050508; }
.mat-img-hybrid  { background: #fdf5f0; }   /* crema cálido — perfecto para MAZIC Duro beige+rojo */
.mat-img-disili  { background: #f6f3ff; }
.mat-img-zirconia{ background: #060608; }

/* Overlay de selección sobre la imagen */
.option-card-material.selected .mat-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 212, 255, 0.15);
  border-radius: 10px;
  pointer-events: none;
}

/* ── MULTI-SELECCIÓN MATERIAL Q4 ─────────────────────────────── */

/* Barra de selección activa */
.mat-selection-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 10px 18px;
  margin: 12px 0 4px;
}
.mat-sel-left {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.mat-sel-count {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--brand-primary);
  line-height: 1;
  transition: all 0.2s;
}
.mat-sel-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}
.mat-sel-alerts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.mat-sel-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
.mat-badge-cold { background: rgba(16,185,129,0.12); color: #6EE7B7; border: 1px solid rgba(16,185,129,0.3); }
.mat-badge-hot  { background: rgba(239,68,68,0.12);  color: #FCA5A5; border: 1px solid rgba(239,68,68,0.3); }

/* Tags incluido en pack */
.mat-included-tag {
  font-size: 9px;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 2px 7px;
  margin-top: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  width: fit-content;
  white-space: nowrap;
  flex-shrink: 0;
}
.mat-included-lab   { background: rgba(245,158,11,0.08); color: #FDE68A; border-color: rgba(245,158,11,0.2); }
.mat-included-extra { background: rgba(239,68,68,0.08);  color: #FCA5A5; border-color: rgba(239,68,68,0.2); }

/* Alerta dinámica de horno */
.mat-furnace-alert {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 12px;
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.5;
  animation: fadeInUp 0.3s ease;
}
.mfa-icon {
  font-size: 20px;
  flex-shrink: 0;
  padding-top: 1px;
}
.mfa-body strong { display: block; margin-bottom: 3px; font-size: 14px; }
.mfa-body p      { margin: 0; color: rgba(255,255,255,0.7); }

.mfa-disili  { background: rgba(139,92,246,0.08); border: 1px solid rgba(139,92,246,0.25); color: #C4B5FD; }
.mfa-disili .mfa-icon { color: #A78BFA; }
.mfa-zirconia{ background: rgba(239,68,68,0.08);  border: 1px solid rgba(239,68,68,0.25);  color: #FCA5A5; }
.mfa-zirconia .mfa-icon { color: #EF4444; }
.mfa-both    { background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.25); color: #FDE68A; }
.mfa-both .mfa-icon { color: #F59E0B; }

/* Alertas en el resultado (combo) */
.mfa-disili-alert  { background: rgba(139,92,246,0.08); border: 1px solid rgba(139,92,246,0.25); color: #C4B5FD; }
.mfa-zirconia-alert{ background: rgba(239,68,68,0.08);  border: 1px solid rgba(239,68,68,0.25);  color: #FCA5A5; }
.mfa-disili-alert i,
.mfa-zirconia-alert i { flex-shrink: 0; font-size: 15px; padding-top: 2px; }

/* Botón continuar materiales */
.mat-continue-wrap {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}
.btn-mat-continue {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  border: 2px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.5);   /* ← texto visible aunque esté desactivado */
}
.btn-mat-continue:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  pointer-events: none;
}
.btn-mat-continue.btn-mat-ready {
  background: linear-gradient(135deg, #00D4FF 0%, #7C3AED 100%); /* ← var corregida */
  border-color: transparent;
  color: #fff;                    /* ← blanco puro, siempre visible */
  box-shadow: 0 0 32px rgba(0,212,255,0.4), 0 8px 24px rgba(0,0,0,0.3);
  transform: scale(1.02);
}
.btn-mat-continue.btn-mat-ready:hover {
  box-shadow: 0 0 48px rgba(0,212,255,0.55), 0 12px 32px rgba(0,0,0,0.4);
  transform: scale(1.05) translateY(-2px);
  filter: brightness(1.1);
}
/* Texto del botón siempre blanco */
.btn-mat-continue span,
#matContinueTxt {
  color: inherit !important;
}

/* Tag zirconia especial */
.mat-tag-zirconia {
  background: rgba(239,68,68,0.15) !important;
  color: #FCA5A5 !important;
  border-color: rgba(239,68,68,0.3) !important;
}

/* ================================================================
   PDF PREMIUM STYLES · Diseñado para Excelencia · 2026 Edition
   ================================================================ */

/* ── TOP BAR PDF STYLE ───────────────────────────────────────── */
.top-bar {
  background: linear-gradient(180deg, rgba(5,8,15,0.95) 0%, rgba(5,8,15,0.7) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.top-bar-left {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
}
.top-bar-right {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
}

/* ── PORTADA ESPECIAL (PDF replica) ─────────────────────────── */
/* Línea diagonal decorativa derecha */
.hero-content { gap: 16px; }

/* "FUTURE IS NOW" como texto de fondo decorativo */
#slide-intro .slide-inner.centered {
  position: relative;
}
.hero-bg-text {
  position: absolute;
  bottom: 60px;
  right: -2%;
  font-family: 'Barlow Condensed', 'Space Grotesk', sans-serif;
  font-size: clamp(80px, 12vw, 160px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: rgba(255,255,255,0.02);
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  line-height: 1;
}

/* ── ROI BOX PREMIUM ─────────────────────────────────────────── */
.roi-box {
  background: linear-gradient(135deg,
    rgba(0,212,255,0.06) 0%,
    rgba(124,58,237,0.08) 50%,
    rgba(0,212,255,0.04) 100%);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--r-xl);
  padding: 36px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 80px rgba(0,212,255,0.05), var(--shadow-card);
}
.roi-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-main);
}
.roi-box::after {
  content: '';
  position: absolute;
  top: -40%; right: -10%;
  width: 40%; height: 120%;
  background: radial-gradient(ellipse, rgba(124,58,237,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.roi-box-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--brand-primary);
  text-transform: uppercase;
}
.roi-box-header i { font-size: 16px; }

.roi-figures {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.roi-fig-main {
  text-align: center;
}
.roi-amount {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 900;
  letter-spacing: -0.04em;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 24px rgba(0,212,255,0.3));
  display: block;
  line-height: 1;
}
.roi-period {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 400;
  margin-top: 6px;
  display: block;
}
.roi-fig-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 16px 0;
  border-top: 1px solid var(--border-subtle);
}
.roi-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.roi-stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.roi-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.roi-stat-divider {
  font-size: 20px;
  color: var(--border-medium);
}
.roi-disclaimer {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  letter-spacing: 0.03em;
}

/* ── RESULT HEADER PREMIUM ───────────────────────────────────── */
.result-header {
  text-align: center;
  margin-bottom: 32px;
  position: relative;
}
.result-profile-badge {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--grad-main);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 28px;
  color: #fff;
  box-shadow: 0 0 48px rgba(0,212,255,0.4), 0 0 80px rgba(124,58,237,0.2);
  animation: pulse-ring 2.5s ease-in-out infinite;
}
.result-eyebrow {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--brand-primary);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.result-profile-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 5px 18px;
  border-radius: 100px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.25);
  color: var(--brand-primary);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.result-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4.5vw, 48px);
  font-weight: 900;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.1;
}
.result-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── QUIZ QUESTIONS PREMIUM ──────────────────────────────────── */
.quiz-block-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--brand-primary);
  text-transform: uppercase;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 12px;
}
.quiz-block-tag i { font-size: 10px; }

.question-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
  max-width: 720px;
}
.question-sub {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}
.question-sub strong { color: var(--brand-primary); }

/* ── OPTION CARDS PREMIUM ────────────────────────────────────── */
.option-card {
  background: rgba(255,255,255,0.025);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 24px 22px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
  position: relative;
  overflow: hidden;
}
.option-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-main);
  opacity: 0;
  transition: opacity 0.25s;
}
.option-card:hover {
  border-color: rgba(0,212,255,0.35);
  background: rgba(0,212,255,0.04);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3), 0 0 20px rgba(0,212,255,0.06);
}
.option-card.selected {
  border-color: var(--brand-primary);
  background: rgba(0,212,255,0.06);
  box-shadow: 0 0 0 1px rgba(0,212,255,0.3), 0 8px 24px rgba(0,0,0,0.3);
}
.option-card.selected::before { opacity: 0.04; }
.option-card.selected .option-check {
  opacity: 1;
  transform: scale(1);
}
.option-body h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

/* ── ECOSYSTEM HEADER PREMIUM ────────────────────────────────── */
.ecosystem-header .section-title {
  background: none;
  color: var(--text-primary);
}
.ecosystem-header .section-title .gradient-text {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 16px rgba(0,212,255,0.25));
}

/* ── FINAL CTA SECTION ───────────────────────────────────────── */
.final-cta {
  background: linear-gradient(135deg,
    rgba(0,212,255,0.05) 0%,
    rgba(124,58,237,0.08) 50%,
    rgba(0,212,255,0.03) 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-xl);
  padding: 48px 40px;
  margin-bottom: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-main);
}

/* ── QUIZ STEP PREMIUM ───────────────────────────────────────── */
.step-num {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 2px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  color: var(--text-muted);
  transition: var(--t-spring);
  flex-shrink: 0;
  letter-spacing: 0;
}
.step-num.active {
  background: var(--grad-main);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 20px rgba(0,212,255,0.5), 0 0 40px rgba(0,212,255,0.2);
  transform: scale(1.1);
}
.step-num.completed {
  background: var(--brand-accent);
  border-color: transparent;
  color: #fff;
}
.step-line {
  flex: 1;
  height: 2px;
  background: var(--border-subtle);
  width: 48px;
  border-radius: 2px;
  transition: background 0.4s ease;
}
.step-line.filled {
  background: linear-gradient(90deg, var(--brand-accent), var(--brand-primary));
}

/* ── BRAND BADGE PREMIUM ─────────────────────────────────────── */
.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.18);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--brand-primary);
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

/* ── SECTION TITLE PREMIUM ───────────────────────────────────── */
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin: 16px 0 12px;
  line-height: 1.05;
}
.section-sub {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── IMAGE CARD PRODUCT ──────────────────────────────────────── */
.card-product-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  transition: background 0.35s ease;
}
.card-product-img img {
  max-width: 90%;
  max-height: 185px;
  object-fit: contain;
  transition: transform 0.45s cubic-bezier(0.4,0,0.2,1), filter 0.3s ease;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.3));
}
.product-card:hover .card-product-img img {
  transform: scale(1.07);
}

/* ── FLOATING DEVICE GLOW ────────────────────────────────────── */
.device-hero-img {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 420px; height: auto;
  object-fit: contain;
  mix-blend-mode: normal;
  border-radius: 20px;
  filter: drop-shadow(0 8px 40px rgba(0,180,255,0.25));
  z-index: 2;
}

/* ── GLASS CARD (glassmorphism del PDF) ──────────────────────── */
.glass-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-xl);
}

/* ── QUIZ RESULT ANSWERS ─────────────────────────────────────── */
.answer-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 24px;
}
.answer-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}
.answer-pill i { color: var(--brand-primary); font-size: 10px; }

/* ── QUIZ BLOCK TAG ──────────────────────────────────────────── */
.quiz-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--brand-primary);
  text-transform: uppercase;
  opacity: 0.9;
}

/* ── SCROLLBAR PREMIUM ───────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
  border-radius: 2px;
  opacity: 0.5;
}

/* ================================================================
   ELEGOO MARS CARD PREMIUM · 3D Printing Section
   Layout: Header stats · Printer column + 3 App cards column
   ================================================================ */

/* ── ELEGOO CARD WRAPPER ─────────────────────────────────────── */
.elegoo-card-premium {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── ELEGOO HEADER ───────────────────────────────────────────── */
.elegoo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 20px;
  background: linear-gradient(135deg,
    rgba(245,158,11,0.10) 0%,
    rgba(251,146,60,0.06) 50%,
    rgba(245,158,11,0.03) 100%) !important;
}
.elegoo-header-stats {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--r-lg);
  padding: 12px 20px;
}
.elegoo-hstat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.elegoo-hnum {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
}
.elegoo-hnum sup {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  vertical-align: super;
  margin-left: 1px;
}
.elegoo-hlabel {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.elegoo-hstat-sep {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.08);
}

/* ── ELEGOO BODY GRID — impresora + aplicaciones ─────────────── */
.elegoo-body-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  min-height: 420px;
  flex: 1;
}

/* ── COLUMNA IMPRESORA ───────────────────────────────────────── */
.elegoo-col-printer {
  position: relative;
  background: linear-gradient(160deg, #080d1c 0%, #050810 100%);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 16px 12px 16px;
  gap: 0;
}
/* Glow de fondo sobre la impresora */
.elegoo-col-printer::before {
  content: '';
  position: absolute;
  bottom: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(245,158,11,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.elegoo-printer-img {
  width: 100%;
  max-width: 300px;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  filter: brightness(1.05);
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1), filter 0.4s ease;
  position: relative;
  z-index: 1;
}
.elegoo-card-premium:hover .elegoo-printer-img {
  transform: scale(1.04) translateY(-4px);
  filter: brightness(1.12) drop-shadow(0 12px 32px rgba(245,158,11,0.25));
}
.elegoo-brand-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  padding: 5px 12px;
  z-index: 2;
}
.elegoo-brand-badge span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.elegoo-tag-bottom {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: rgba(245,158,11,0.7);
  text-transform: uppercase;
  margin-top: 8px;
  z-index: 2;
}

/* ── COLUMNA APLICACIONES ────────────────────────────────────── */
.elegoo-col-apps {
  display: flex;
  flex-direction: column;
}

/* ── CARD DE APLICACIÓN ──────────────────────────────────────── */
.elegoo-app-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  flex: 1;
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.25s ease;
  overflow: hidden;
}
.elegoo-app-card:last-child { border-bottom: none; }
.elegoo-app-card:hover {
  background: rgba(245,158,11,0.03);
}
.elegoo-app-img {
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--border-subtle);
  background: #040608;
  min-width: 120px;
  width: 140px;
  flex-shrink: 0;
}
.elegoo-app-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}
.elegoo-app-card:hover .elegoo-app-img img {
  transform: scale(1.06) !important;
}
.elegoo-app-info {
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.elegoo-app-tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 100px;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.25);
  color: #FCD34D;
  width: fit-content;
  margin-bottom: 2px;
}
.elegoo-app-tag-diag {
  background: rgba(14,165,233,0.12);
  border-color: rgba(14,165,233,0.25);
  color: #7DD3FC;
}
.elegoo-app-tag-rem {
  background: rgba(139,92,246,0.12);
  border-color: rgba(139,92,246,0.25);
  color: #C4B5FD;
}
.elegoo-app-info strong {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.elegoo-app-sub {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}
.elegoo-app-info p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 4px;
}

/* ── RESPONSIVE ELEGOO ───────────────────────────────────────── */
@media (max-width: 900px) {
  .elegoo-body-grid { grid-template-columns: 1fr; }
  .elegoo-col-printer { min-height: 280px; border-right: none; border-bottom: 1px solid var(--border-subtle); }
  .elegoo-app-card { grid-template-columns: 100px 1fr; }
}
@media (max-width: 600px) {
  .elegoo-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .elegoo-hnum { font-size: 24px; }
  .elegoo-app-card { grid-template-columns: 80px 1fr; }
  .elegoo-app-info strong { font-size: 13px; }
  .elegoo-app-info p { display: none; }
}

/* ================================================================ */

/* ══════════════════════════════════════════════════════════════
   MAT-CARD-PREMIUM · Q4 Material Selection · 2026 Redesign
   ══════════════════════════════════════════════════════════════ */

/* Header Q4 */
.q4-header {
  margin-bottom: 18px;
}
.mat-grid-premium + .mat-furnace-alert,
.mat-grid-premium ~ * { }

/* Barra de selección flotante */
.mat-sel-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, rgba(0,212,255,0.06) 0%, rgba(124,58,237,0.06) 100%);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 12px;
  padding: 10px 16px;
  margin-bottom: 16px;
  backdrop-filter: blur(8px);
}
.mat-sel-count {
  font-size: 30px;
  font-weight: 900;
  color: var(--brand-primary);
  line-height: 1;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -1px;
  text-shadow: 0 0 20px rgba(0,212,255,0.4);
}
.mat-sel-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

/* Grid 2×2 */
.mat-grid-premium {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
  align-items: start;
}

/* Card base */
.mat-card-premium {
  background: linear-gradient(160deg, #0e1326 0%, #0b0f1e 100%);
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 0;
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1),
              border-color 0.25s ease,
              box-shadow 0.35s ease;
  position: relative;
}
.mat-card-premium:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}
/* Glow de color por tema en hover */
.mcp-theme-pmma:hover   { border-color: rgba(129,140,248,0.5); box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px rgba(129,140,248,0.2), 0 0 30px rgba(129,140,248,0.12); }
.mcp-theme-hybrid:hover { border-color: rgba(52,211,153,0.5);  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px rgba(52,211,153,0.2), 0 0 30px rgba(52,211,153,0.12); }
.mcp-theme-disili:hover { border-color: rgba(196,181,253,0.5); box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px rgba(196,181,253,0.2), 0 0 30px rgba(196,181,253,0.12); }
.mcp-theme-zirconia:hover{ border-color: rgba(251,191,36,0.5);  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px rgba(251,191,36,0.2), 0 0 30px rgba(251,191,36,0.12); }
/* Selected — borde + glow intenso por color */
.mcp-theme-pmma.selected    { border-color: #818CF8; box-shadow: 0 0 0 2px rgba(129,140,248,0.6), 0 16px 48px rgba(129,140,248,0.25); transform: translateY(-5px); }
.mcp-theme-hybrid.selected  { border-color: #34D399; box-shadow: 0 0 0 2px rgba(52,211,153,0.6),  0 16px 48px rgba(52,211,153,0.25);  transform: translateY(-5px); }
.mcp-theme-disili.selected  { border-color: #C4B5FD; box-shadow: 0 0 0 2px rgba(196,181,253,0.6), 0 16px 48px rgba(196,181,253,0.25); transform: translateY(-5px); }
.mcp-theme-zirconia.selected{ border-color: #FBBF24; box-shadow: 0 0 0 2px rgba(251,191,36,0.6),  0 16px 48px rgba(251,191,36,0.25);  transform: translateY(-5px); }

/* Imagen superior */
.mcp-img-wrap {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  flex-shrink: 0;
}
.mcp-img-wrap img {
  transition: transform 0.5s ease;
}
.mat-card-premium:hover .mcp-img-wrap img {
  transform: scale(1.08);
}
.mat-card-premium.selected .mcp-img-wrap img {
  transform: scale(1.05);
}

/* Fondos de contenedor imagen */
.mcp-bg-dark    { background: #050608; }
.mcp-bg-white   { background: #ffffff; }
.mcp-bg-cream   { background: #fdf5f0; }
.mcp-bg-lavender{ background: #f4f0ff; }

/* Overlay degradado inferior sobre la imagen */
.mcp-img-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 55%;
  background: linear-gradient(to top, rgba(8,10,20,0.9) 0%, rgba(8,10,20,0.3) 60%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}
/* Overlay con fondo claro (PMMA, cream, lavender) — difuminado diferente */
.mcp-bg-white .mcp-img-overlay,
.mcp-bg-cream .mcp-img-overlay,
.mcp-bg-lavender .mcp-img-overlay {
  background: linear-gradient(to top, rgba(14,19,38,0.7) 0%, rgba(14,19,38,0.1) 50%, transparent 100%);
}

/* Número decorativo */
.mcp-num {
  position: absolute;
  bottom: 8px;
  right: 10px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 44px;
  font-weight: 900;
  color: rgba(255,255,255,0.08);
  line-height: 1;
  z-index: 2;
  letter-spacing: -3px;
  pointer-events: none;
}
.mcp-theme-pmma .mcp-num    { color: rgba(129,140,248,0.12); }
.mcp-theme-hybrid .mcp-num  { color: rgba(52,211,153,0.12); }
.mcp-theme-disili .mcp-num  { color: rgba(196,181,253,0.12); }
.mcp-theme-zirconia .mcp-num{ color: rgba(251,191,36,0.12); }
.mat-card-premium.selected .mcp-num {
  color: rgba(255,255,255,0.18);
}

/* Badge horno/sin horno esquina superior */
.mcp-badge-top {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 3;
}
.mcp-badge-nofurnace {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(16,185,129,0.2);
  color: #34D399;
  border: 1px solid rgba(52,211,153,0.4);
  border-radius: 100px;
  padding: 4px 9px;
  backdrop-filter: blur(8px);
}
.mcp-badge-furnace {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(239,68,68,0.2);
  color: #FCA5A5;
  border: 1px solid rgba(239,68,68,0.4);
  border-radius: 100px;
  padding: 4px 9px;
  backdrop-filter: blur(8px);
}
.mcp-badge-sinter {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(245,158,11,0.2);
  color: #FDE68A;
  border: 1px solid rgba(245,158,11,0.4);
  border-radius: 100px;
  padding: 4px 9px;
  backdrop-filter: blur(8px);
}

/* Body de la card */
.mcp-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
  background: linear-gradient(180deg, rgba(255,255,255,0.0) 0%, rgba(255,255,255,0.015) 100%);
}

/* Fila header: icon + title + check */
.mcp-header-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.mcp-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
.mcp-icon-pmma    { background: rgba(129,140,248,0.18); color: #A5B4FC; border: 1px solid rgba(129,140,248,0.25); }
.mcp-icon-hybrid  { background: rgba(52,211,153,0.18);  color: #6EE7B7; border: 1px solid rgba(52,211,153,0.25); }
.mcp-icon-disili  { background: rgba(196,181,253,0.18); color: #DDD6FE; border: 1px solid rgba(196,181,253,0.25); }
.mcp-icon-zirconia{ background: rgba(251,191,36,0.18);  color: #FDE68A; border: 1px solid rgba(251,191,36,0.25); }

.mat-card-premium.selected .mcp-icon {
  background: var(--grad-main);
  color: #fff;
}

.mcp-title-block {
  flex: 1;
  min-width: 0;
}
.mcp-title-block h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.4px;
  line-height: 1.2;
  margin: 0;
}
.mcp-subtitle {
  font-size: 10.5px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.2px;
  margin-top: 2px;
  display: block;
}

/* Check circle (visible solo en selected) */
.mcp-check-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: transparent;
  transition: all 0.25s ease;
  flex-shrink: 0;
}
.mat-card-premium.selected .mcp-check-circle {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #000;
}

/* Descripción */
.mcp-desc {
  font-size: 11.5px;
  color: #94A3B8;
  line-height: 1.6;
  margin: 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 8px;
  flex: 1;
}

/* Tags de aplicación */
.mcp-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.mcp-tag {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 100px;
}
.mcp-tag-purple { background: rgba(129,140,248,0.12); color: #A5B4FC; border: 1px solid rgba(129,140,248,0.25); }
.mcp-tag-green  { background: rgba(52,211,153,0.12);  color: #6EE7B7; border: 1px solid rgba(52,211,153,0.25); }
.mcp-tag-violet { background: rgba(196,181,253,0.12); color: #DDD6FE; border: 1px solid rgba(196,181,253,0.25); }
.mcp-tag-amber  { background: rgba(251,191,36,0.12);  color: #FDE68A; border: 1px solid rgba(251,191,36,0.25); }

/* Incluido en pack */
.mcp-included {
  font-size: 10px;
  font-weight: 700;
  color: #64748B;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin-top: 2px;
}
.mcp-included i { opacity: 0.7; }
.mcp-included-lab   { color: #7DD3FC; border-color: rgba(56,189,248,0.2); background: rgba(56,189,248,0.05); }
.mcp-included-extra { color: #FDE68A; border-color: rgba(251,191,36,0.2); background: rgba(251,191,36,0.05); }

/* Estado selected — línea de color izquierda por tema */
.mat-card-premium.selected::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--grad-main);
  z-index: 10;
  border-radius: 0 2px 2px 0;
}
.mcp-theme-pmma.selected::before    { background: linear-gradient(180deg, #818CF8, #6366F1); }
.mcp-theme-hybrid.selected::before  { background: linear-gradient(180deg, #34D399, #059669); }
.mcp-theme-disili.selected::before  { background: linear-gradient(180deg, #C4B5FD, #7C3AED); }
.mcp-theme-zirconia.selected::before{ background: linear-gradient(180deg, #FBBF24, #D97706); }

/* Responsive */
@media (max-width: 1100px) {
  .mat-grid-premium { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .mat-grid-premium { grid-template-columns: 1fr; }
  .mcp-img-wrap { height: 140px; }
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .products-grid { grid-template-columns: 1fr; }
  .product-card-wide { grid-column: span 1; }
  .product-card-feature,
  .product-card-feature-rev { flex-direction: column; }
  .card-feature-right { width: 100%; height: 220px; }
  .card-feature-img-left { border-right: none; border-bottom: 1px solid var(--border-subtle); }
  .roi-grid { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: 1fr; }
  .floating-device { display: none; }
  .final-cta-inner { flex-direction: column; text-align: center; }
  .impacto-content { flex-direction: column; }
  .impacto-img { width: 100%; height: 200px; }
  .impacto-cards { grid-template-columns: 1fr; }
  .impacto-card { border-right: none; border-bottom: 1px solid var(--border-subtle); }
  .impacto-card:last-child { border-bottom: none; }
  .mazic-grid { grid-template-columns: 1fr; }
  .flujo-steps { flex-direction: column; }
  .flujo-step { border-right: none; border-bottom: 1px solid var(--border-subtle); flex-direction: row; gap: 12px; align-items: center; }
  .flujo-step-final { background: transparent; border-bottom: none; }
  .flujo-arrow { display: none; }
  .top-bar-left, .top-bar-right { display: none; }
  .eco-footer { flex-direction: column; text-align: center; align-items: center; }
}

@media (max-width: 600px) {
  .slide-inner { padding: 32px 16px 60px; }
  .ecosystem-inner { padding-top: 40px; }
  .options-grid { grid-template-columns: 1fr; }
  .roi-grid { grid-template-columns: repeat(2, 1fr); }
  .roi-number { font-size: 32px; }
  .nav-dots { display: none; }
  .result-combo { grid-template-columns: 1fr; }
  .roi-section { padding: 24px 16px; }
  .final-cta { padding: 24px 20px; }
  .hero-title-big { font-size: 42px; }
  .bottom-bar { display: none; }
  .top-bar { padding: 12px 16px; }
  .impacto-text { padding: 24px 20px 16px; }
  .elegoo-stats { gap: 16px; }
  .estat-num { font-size: 30px; }
  .flujo-hero-img { max-height: 180px; }
}