/* ============================================================
   ALTRIX — DESIGN SYSTEM
   ============================================================ */
:root {
  --cream:   #f6f4f0;
  --cream2:  #edeae3;
  --green:   #1c2b4a;
  --green2:  #111d33;
  --green3:  #2a3f66;
  --gold:    #9a7f5a;
  --gold2:   #c4a882;
  --white:   #ffffff;
  --txt:     #181820;
  --muted:   #7a7a82;
  --border:  rgba(28,43,74,0.10);
  --glass:   rgba(255,255,255,0.65);

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'DM Sans', sans-serif;
  --mono:  'DM Mono', monospace;

  --r: 0px;
  --ease: cubic-bezier(0.25, 0, 0, 1);

  /* ── BRAND BACKGROUND SYSTEM — fuente única para fondos con imagen de marca ── */
  --brand-bg-img: url('assets/hero-bg.jpg');
  --brand-overlay-light: linear-gradient(rgba(246,244,240,0.10), rgba(246,244,240,0.13));
  --brand-overlay-soft:  linear-gradient(rgba(246,244,240,0.08), rgba(246,244,240,0.10));
  --brand-overlay-dark:  linear-gradient(rgba(17,29,51,0.10), rgba(17,29,51,0.13));

  /* ── FONDOS DE SECCIÓN EDITABLES DESDE EL ADMIN (site_settings: bg_hero, bg_benefits, bg_process, bg_qr, bg_cta) ── */
  /* Valor por defecto = asset original. El admin sobreescribe estas variables vía JS si hay una URL guardada. */
  --bg-hero-img:     url('assets/hero-bg.jpg');
  --bg-benefits-img: url('assets/glow-skin.jpg');
  --bg-process-img:  url('assets/lifestyle-yoga.jpg');
  --bg-qr-img:       url('assets/lifestyle-gym.jpg');
  --bg-cta-img:      url('assets/lifestyle-linen.jpg');
}

.brand-bg-light { background: var(--brand-overlay-light), var(--brand-bg-img); background-size: cover; background-position: center 25%; }
.brand-bg-soft  { background: var(--brand-overlay-soft),  var(--brand-bg-img); background-size: cover; background-position: center 25%; }
.brand-bg-dark  { background: var(--brand-overlay-dark),  var(--brand-bg-img); background-size: cover; background-position: center 25%; }

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
html { scroll-behavior: smooth; font-size: 16px; overflow-x: clip; }

body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--txt);
  cursor: default;
  min-height: 100vh;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 48px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(245,242,235,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s;
}
nav.scrolled { background: rgba(245,242,235,0.97); }

.nav-left { display: flex; align-items: center; gap: 40px; position:relative; z-index:2; }
.hamburger { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: default; background: none; border: none; padding: 4px; min-width: 44px; min-height: 44px; }
.hamburger span { display: block; width: 20px; height: 1px; background: var(--txt); transition: all 0.3s; }

.nav-logo {
  font-family: var(--serif);
  font-size: 22px; font-weight: 400; letter-spacing: 6px;
  color: var(--green); text-decoration: none;
  position: absolute; left: 50%; transform: translateX(-50%);
}
.nav-logo sub { font-size: 9px; letter-spacing: 3px; color: var(--muted); font-family: var(--sans); font-weight: 300; vertical-align: baseline; margin-left: 2px; }
@media (max-width: 768px) {
  .nav-logo { position: static; left: auto; transform: none; }
  .nav-logo sub { display: none; }
  .lang-switcher { gap: 4px; }
  .lang-btn { padding: 2px 1px; }
}

.nav-right { display: flex; align-items: center; gap: 24px; position:relative; z-index:2; }
.lang-switcher { display:flex; align-items:center; gap:8px; font-family:var(--mono); font-size:10px; letter-spacing:2px; text-transform:uppercase; }
.lang-btn { cursor:pointer; color:var(--muted); transition:color .2s; padding:4px 2px; background:none; border:none; font-family:inherit; font-size:inherit; letter-spacing:inherit; position:relative; }
.lang-btn::before { content:''; position:absolute; top:-16px; bottom:-16px; left:-6px; right:-6px; }
.lang-btn.active { color:var(--gold); border-bottom:1px solid var(--gold); }
.lang-btn:hover { color:var(--gold2); }
.lang-divider { color:var(--muted); opacity:0.4; }
.nav-icon { background: none; border: none; cursor: default; color: var(--txt); width:44px; height:44px; display:flex; align-items:center; justify-content:center; transition: color 0.2s; }
.nav-icon:hover { color: var(--green); }
.nav-icon svg { width:18px; height:18px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* Search bar */
.search-bar {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(17,29,51,0.97);
  padding: 120px 48px 48px;
  display: none; flex-direction: column; align-items: center;
  overflow-y: auto;
}
.search-bar.open { display: flex; }
.search-bar-inner {
  width: 100%; max-width: 700px;
}
.search-bar-input-row {
  display: flex; align-items: center; gap: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  padding-bottom: 16px; margin-bottom: 40px;
}
.search-bar input {
  flex: 1; border: none; outline: none;
  font-family: var(--serif); font-size: 28px; font-weight: 300;
  background: transparent; color: var(--cream);
  caret-color: var(--gold);
}
.search-bar input::placeholder { color: rgba(255,255,255,0.2); font-style: italic; }
.search-bar-close {
  background: none; border: none; cursor: pointer;
  color: rgba(255,255,255,0.4); font-size: 24px; flex-shrink: 0;
}
.search-results {
  width: 100%;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px;
}
.search-result-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
  display: flex; flex-direction: column;
  transition: background 0.2s, border-color 0.2s;
  text-decoration: none;
}
.search-result-item:hover { background: rgba(255,255,255,0.08); border-color: rgba(196,168,130,0.3); }
.search-result-item:last-child { border-bottom: 1px solid rgba(255,255,255,0.08); }
.sri-img-wrap { width: 100%; height: 140px; display: flex; align-items: center; justify-content: center; padding: 16px; box-sizing: border-box; }
.sri-img { width: 100%; height: 100%; object-fit: contain; }
.sri-img-placeholder {
  width: 44px; height: 68px;
  background: var(--green3);
  border-radius: 3px 3px 6px 6px;
  display: flex; align-items: center; justify-content: center;
}
.sri-img-placeholder .pc-image-label { font-size: 8px; padding: 2px; }
.sri-body { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,0.06); }
.sri-tag { font-size: 9px; letter-spacing: 2px; color: var(--gold2); font-family: var(--mono); text-transform: uppercase; display: block; margin-bottom: 4px; }
.sri-name { font-size: 15px; color: var(--cream); font-family: var(--serif); }
.search-no-results { color: rgba(255,255,255,0.3); font-family: var(--mono); font-size: 12px; letter-spacing: 2px; text-align: center; padding: 40px 0; width: 100%; }

/* Mobile menu */
.mobile-menu {
  position: fixed; top: 0; left: -100%; width: 280px; height: 100vh;
  background: var(--green2);
  z-index: 2000;
  padding: 80px 40px 40px;
  transition: left 0.4s var(--ease);
  display: flex; flex-direction: column; gap: 32px;
}
.mobile-menu.open { left: 0; }
.mobile-menu a {
  font-family: var(--serif); font-size: 28px; font-weight: 300;
  color: var(--cream); text-decoration: none; letter-spacing: 1px;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--gold2); }
.mobile-menu-close {
  position: absolute; top: 24px; right: 24px;
  background: none; border: none; cursor: default;
  color: var(--cream); font-size: 24px; font-weight: 300;
}
.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 1999; opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.overlay.open { opacity: 1; pointer-events: all; }

/* ============================================================
   MOLECULAR BACKGROUND — global, behind everything
   ============================================================ */


/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 55fr 45fr;
  align-items: stretch;
  padding: 0;
  position: relative;
  background: transparent;
  overflow: clip;
}

/* Hero left panel */
.hero-left-wrap {
  padding: 140px 64px 80px 80px;
  position: relative; z-index: 2;
  display: flex; align-items: center;
  background:
    linear-gradient(to right, rgba(246,244,240,0.55) 0%, rgba(246,244,240,0.62) 55%, rgba(246,244,240,0.95) 100%),
    var(--bg-hero-img) center center / cover no-repeat;
}

/* Hero right — dark panel with card */
.hero-right-wrap {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(17,29,51,0.96) 0%, rgba(28,43,74,0.92) 100%);
  padding: 80px 60px;
}

/* Hexagonal molecule pattern inside dark panel */
.hero-right-wrap::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 30% 20%, rgba(156,130,96,0.08) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(42,63,102,0.6) 0%, transparent 50%);
  pointer-events: none;
}

/* Molecular canvas — KEPT in hero only for the right panel */
.hero-canvas {
  position: absolute; inset: 0;
  opacity: 0.18;
}

/* Grain texture on body level */
.hero-left-wrap::after { display: none; }

.hero-left { position: relative; z-index: 2; }

/* Vertical science bar */
.hero-science-bar {
  display: flex; align-items: center; gap: 20px;
  margin-bottom: 44px;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease) 0.1s forwards;
}
.hsb-line {
  width: 1px; height: 48px;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
}
.hsb-text {
  font-family: var(--mono); font-size: 9px; letter-spacing: 4px;
  color: var(--gold); text-transform: uppercase;
}
.hsb-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--gold); opacity: 0.6;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 3px;
  color: var(--gold); text-transform: uppercase;
  margin-bottom: 28px;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease) 0.2s forwards;
}
.hero-eyebrow::before { content:''; width:32px; height:1px; background:var(--gold); }

.hero-h1 {
  font-family: var(--serif);
  font-size: clamp(52px, 5.5vw, 82px);
  font-weight: 300; line-height: 0.93;
  color: var(--green2);
  margin-bottom: 28px;
  opacity: 0; transform: translateY(30px);
  animation: fadeUp 1s var(--ease) 0.4s forwards;
}
.hero-h1 em { font-style: italic; color: var(--green); }
.hero-h1 .line2 { padding-left: 48px; display: block; }

.hero-sub {
  font-size: 15px; line-height: 1.85; font-weight: 300;
  color: var(--muted); max-width: 400px; margin-bottom: 52px;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease) 0.7s forwards;
}

/* Inline trust row below sub */
.hero-trust-row {
  display: flex; gap: 32px; margin-bottom: 52px;
}
.htr-item {
  display: flex; align-items: center; gap: 8px;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.6s var(--ease) forwards;
}
.htr-item:nth-child(1) { animation-delay: 0.75s; }
.htr-item:nth-child(2) { animation-delay: 0.85s; }
.htr-item:nth-child(3) { animation-delay: 0.95s; }
.htr-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }
.htr-text { font-family: var(--mono); font-size: 9px; letter-spacing: 2px; color: var(--muted); text-transform: uppercase; }

.hero-actions {
  display: flex; gap: 16px; align-items: center;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease) 0.9s forwards;
}

.btn-primary {
  background: var(--green); color: var(--cream);
  padding: 14px 36px; font-size: 12px; letter-spacing: 2px;
  text-transform: uppercase; font-family: var(--sans); font-weight: 500;
  border: none; cursor: default; transition: all 0.3s var(--ease);
  position: relative; overflow: hidden;
}
.btn-primary::after {
  content: ''; position: absolute; inset: 0;
  background: var(--green3); transform: translateX(-100%);
  transition: transform 0.4s var(--ease);
}
.btn-primary:hover::after { transform: translateX(0); }
.btn-primary span { position: relative; z-index: 1; }

.btn-ghost {
  background: transparent; color: var(--green);
  padding: 14px 36px; font-size: 12px; letter-spacing: 2px;
  text-transform: uppercase; font-family: var(--sans); font-weight: 400;
  border: 1px solid rgba(26,58,50,0.3); cursor: default;
  transition: all 0.3s;
}
.btn-ghost:hover { border-color: var(--green); background: rgba(26,58,50,0.04); }

/* Hero right — product showcase */
.hero-right {
  position: relative; z-index: 2;
  display: flex; justify-content: center; align-items: center;
  flex-direction: column; gap: 20px;
  opacity: 0; transform: translateX(40px);
  animation: fadeRight 1.2s var(--ease) 0.5s forwards;
}

/* Data strip on the right side */
.hero-data-strip { display: none; }

.hero-product-card {
  background: rgba(255,255,255,0.97);
  border: 1px solid rgba(255,255,255,0.2);
  width: 340px;
  box-shadow: 0 48px 96px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.12) inset;
  position: relative;
}
.hpc-top {
  background: var(--green2);
  padding: 32px 28px 24px;
  position: relative; overflow: hidden;
}
.hpc-top::before {
  content: '';
  position: absolute; bottom: -40px; right: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}
.hpc-brand {
  font-family: var(--mono); font-size: 9px; letter-spacing: 4px;
  color: rgba(255,255,255,0.4); text-transform: uppercase; margin-bottom: 12px;
}
.hpc-name {
  font-family: var(--serif); font-size: 38px; font-weight: 300;
  color: var(--cream); line-height: 1;
}
.hpc-name sup { font-size: 20px; color: var(--gold2); }
.hpc-type {
  font-size: 10px; letter-spacing: 3px; color: rgba(255,255,255,0.4);
  text-transform: uppercase; margin-top: 6px; font-family: var(--mono);
}
.hpc-vial {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  width: 90px; height: 130px;
  display: flex; align-items: center; justify-content: center;
}
.hpc-vial img {
  width: 100%; height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,0.5));
}

.hpc-body { padding: 24px 28px; }
.hpc-peptides { margin-bottom: 20px; }
.hpc-pep-title {
  font-family: var(--mono); font-size: 9px; letter-spacing: 3px;
  color: var(--gold); text-transform: uppercase; margin-bottom: 12px;
}
.hpc-pep-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 7px 0; border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.hpc-pep-row:last-child { border-bottom: none; }
.hpc-pep-name { color: var(--muted); font-family: var(--mono); font-size: 11px; }
.hpc-pep-dose { color: var(--txt); font-weight: 500; font-size: 11px; }

.hpc-specs {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; padding-top: 16px; border-top: 1px solid var(--border);
}
.hpc-spec-label { font-size: 9px; letter-spacing: 2px; color: var(--muted); text-transform: uppercase; font-family: var(--mono); margin-bottom: 3px; }
.hpc-spec-val { font-size: 13px; color: var(--txt); font-weight: 500; }

.hpc-badge {
  margin-top: 16px; padding: 10px 16px;
  background: rgba(26,58,50,0.04); border: 1px solid var(--border);
  font-family: var(--mono); font-size: 9px; letter-spacing: 2px;
  color: var(--green); text-align: center;
}

/* Floating labels */
.hero-label {
  position: absolute; z-index: 5;
  background: rgba(17,29,51,0.85); border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
  padding: 10px 16px; box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  font-family: var(--mono); font-size: 10px; letter-spacing: 2px;
}
.hero-label-1 { top: -84px; left: -40px; color: rgba(196,168,130,0.9); }
.hero-label-2 { bottom: -140px; right: -20px; color: rgba(196,168,130,0.9); }
.hero-label-val { font-size: 18px; font-family: var(--serif); font-weight: 300; color: rgba(255,255,255,0.9); display:block; margin-top: 2px; }

/* Mini molecular ring decorations in dark panel */
.hero-mol-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.06);
  pointer-events: none;
}
.hero-mol-ring-1 { width: 240px; height: 240px; top: 10%; right: -60px; }
.hero-mol-ring-2 { width: 120px; height: 120px; top: 15%; right: -10px; border-style: dashed; }
.hero-mol-ring-3 { width: 320px; height: 320px; bottom: 5%; left: -80px; }

/* Scan line animation inside dark panel */
.hero-scanline {
  position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(156,127,90,0.3), transparent);
  animation: scanMove 6s linear infinite;
  pointer-events: none;
}
@keyframes scanMove {
  0% { top: 0%; opacity: 0; }
  5% { opacity: 1; }
  95% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* Shared particle canvas for dark sections */
.dark-particles {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
  opacity: 0.55;
}
/* Ensure content inside dark sections sits above canvas */
.stats-bar > *:not(.dark-particles),
.trust-band > *:not(.dark-particles),
.cta-final > *:not(.dark-particles) { position: relative; z-index: 1; }

/* ============================================================
   HERO CAROUSEL
   ============================================================ */
.hero-carousel { position: relative; }

.hc-slides { position: relative; width: 340px; min-height: 420px; }
.hc-slide {
  position: absolute; top: 0; left: 0; width: 100%;
  opacity: 0; pointer-events: none;
  transition: opacity 0.6s var(--ease);
}
.hc-slide.active { opacity: 1; pointer-events: auto; }

.hc-dots {
  display: flex; gap: 8px; justify-content: center;
  margin-top: 20px;
}
.hc-dot {
  width: 20px; height: 2px;
  background: rgba(255,255,255,0.2);
  border: none; cursor: default; padding: 0;
  transition: background 0.3s, width 0.3s;
}
.hc-dot.active { background: var(--gold2); width: 32px; }

.hc-slide[data-product="tesamorelin"] .hpc-top { background: #141c2e; }
.hc-slide[data-product="hgh"] .hpc-top { background: #0e1828; }

.hpc-progress {
  position: absolute; bottom: 0; left: 0; height: 2px;
  background: var(--gold2); width: 0%;
  transition: width 0s linear;
}
.hpc-progress.running { transition: width 4s linear; width: 100%; }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--green2);
  padding: 28px 80px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center; padding: 0 24px;
  border-right: 1px solid rgba(255,255,255,0.08);
  opacity: 0;
}
@keyframes statBounceIn {
  0% { opacity: 0; transform: translateY(20px) scale(0.9); }
  60% { opacity: 1; transform: translateY(-4px) scale(1.03); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
.stat-item.bounce-in { animation: statBounceIn 0.7s cubic-bezier(0.34,1.56,0.64,1) both; }
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--serif); font-size: 36px; font-weight: 300;
  color: var(--cream); line-height: 1; margin-bottom: 4px;
}
.stat-num .accent { color: var(--gold2); }
.stat-label {
  font-family: var(--mono); font-size: 9px; letter-spacing: 3px;
  color: rgba(255,255,255,0.4); text-transform: uppercase;
}
.stat-context {
  font-family: var(--sans); font-size: 10px; font-weight: 300;
  color: rgba(255,255,255,0.5); margin-top: 6px; line-height: 1.4;
  max-width: 170px; margin-left: auto; margin-right: auto;
}

/* Skeleton loader for catalog */
@keyframes shimmer {
  0% { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
.product-card-skeleton {
  background: var(--white); border: 1px solid var(--border);
  min-height: 380px;
  background-image: linear-gradient(90deg, var(--cream) 0px, var(--cream2) 80px, var(--cream) 160px);
  background-size: 400px 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-eyebrow {
  font-family: var(--mono); font-size: 10px; letter-spacing: 4px;
  color: var(--gold); text-transform: uppercase;
  display: flex; align-items: center; gap: 16px; margin-bottom: 16px;
}
.section-eyebrow::after { content:''; flex: 0 0 40px; height:1px; background:var(--gold); }

.section-h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 300; line-height: 1.05;
  color: var(--green2);
}
.section-h2 em { font-style: italic; color: var(--green); }

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits {
  padding: 120px 80px;
  background: var(--brand-overlay-light), var(--bg-benefits-img) left 25% / cover no-repeat;
  position: relative; z-index: 1;
}
.benefits-header { text-align: center; margin-bottom: 72px; }
.benefits-header .section-eyebrow { justify-content: center; text-shadow: 0 2px 16px rgba(246,244,240,0.85); }
.benefits-header .section-h2 { text-shadow: 0 2px 24px rgba(246,244,240,0.85); }
.benefits-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
}

/* LIFESTYLE GALLERY — fotos reales de personas */
.lifestyle-gallery { padding: 4px; background: var(--cream); }
.lg-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 4px;
  height: 460px;
}
.lg-item {
  position: relative; overflow: hidden;
  background: var(--green2);
  opacity: 0; transform: translateY(32px);
}
.lg-item.visible { opacity: 1; transform: translateY(0); }
.lg-item img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  display: block; transition: transform 0.6s var(--ease);
}
.lg-item:hover img { transform: scale(1.04); }
.lg-item.lg-empty img { display: none; }
.lg-item.lg-empty {
  background: linear-gradient(135deg, var(--green2) 0%, #1a2d50 100%);
  display: flex; align-items: center; justify-content: center;
}
.lg-item.lg-empty::before {
  content: '+ Foto pendiente';
  font-family: var(--mono); font-size: 9px; letter-spacing: 2px;
  color: rgba(255,255,255,0.3); text-transform: uppercase;
}
.lg-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 24px 20px;
  background: linear-gradient(to top, rgba(17,29,51,0.85), transparent);
}
.lg-cap-eyebrow {
  font-family: var(--mono); font-size: 9px; letter-spacing: 2px;
  color: var(--gold2); text-transform: uppercase; margin-bottom: 4px;
}
.lg-cap-text {
  font-family: var(--serif); font-size: 20px; color: var(--cream); font-weight: 300;
}
@media(max-width: 768px) {
  .lifestyle-gallery { padding: 16px 0; }
  .lg-grid {
    display: flex;
    grid-template-columns: unset;
    height: auto;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 10px;
    padding: 0 20px;
  }
  .lg-grid::-webkit-scrollbar { display: none; }
  .lg-item {
    flex-shrink: 0;
    width: 72vw;
    height: 200px;
    scroll-snap-align: start;
    opacity: 1; transform: none;
  }
  .lg-caption { padding: 16px 14px; }
  .lg-cap-eyebrow { font-size: 8px; }
  .lg-cap-text { font-size: 16px; }
}

@media(max-width: 768px) {
  .benefits {
    padding: 80px 0 80px;
    background: var(--brand-overlay-light), var(--bg-benefits-img) center 15% / cover no-repeat;
  }
  .benefits-header {
    padding: 0 24px;
    margin-bottom: 48px;
  }
  .benefits-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0;
    padding: 0 24px 8px;
  }
  .benefits-grid::-webkit-scrollbar { display: none; }
  .benefit-card {
    min-width: 72vw;
    max-width: 72vw;
    scroll-snap-align: start;
    flex-shrink: 0;
    margin-right: 12px;
    padding: 32px 24px;
  }
  .bc-desc {
    font-size: 13px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .bc-num { font-size: 48px; }
}
.benefit-card {
  padding: 48px 40px;
  border: 1px solid var(--border);
  position: relative; overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
  background: var(--white);
  opacity: 0; transform: translateY(40px);
}
.benefit-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease), box-shadow 0.4s; }
.benefit-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px rgba(0,0,0,0.08); }
.benefit-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, transparent, var(--green), transparent);
  transform: scaleX(0); transition: transform 0.6s var(--ease);
}
.benefit-card:hover::before { transform: scaleX(1); }

.bc-icon {
  width: 48px; height: 48px; margin-bottom: 28px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  color: var(--green);
}
.bc-icon svg { width: 22px; height: 22px; stroke: currentColor; fill:none; stroke-width:1.5; }
.bc-title {
  font-family: var(--serif); font-size: 24px; font-weight: 400;
  color: var(--green2); margin-bottom: 12px;
}
.bc-desc { font-size: 14px; line-height: 1.75; color: var(--muted); font-weight: 300; }
.bc-num {
  position: absolute; bottom: 24px; right: 28px;
  font-family: var(--serif); font-size: 64px; font-weight: 300;
  color: rgba(26,58,50,0.05); line-height: 1;
}

/* ============================================================
   TRUST BAND
   ============================================================ */
.trust-band {
  background: var(--green);
  padding: 32px 80px;
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.trust-item {
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px; border-right: 1px solid rgba(255,255,255,0.1);
}
.trust-item:last-child { border-right: none; }
.trust-icon { color: rgba(255,255,255,0.5); }
.trust-icon svg { width:20px; height:20px; stroke:currentColor; fill:none; stroke-width:1.5; }
.trust-title { font-size: 13px; font-weight: 500; color: var(--cream); }
.trust-sub { font-family: var(--mono); font-size: 9px; letter-spacing: 2px; color: rgba(255,255,255,0.4); text-transform:uppercase; margin-top:2px; }

/* ============================================================
   CATALOG
   ============================================================ */
.catalog {
  /* padding-bottom reducido (era 120px, igual que .molecular arriba): con el
     mismo fondo --cream y sin separador visual entre ambas secciones, las dos
     paddings de 120px se sumaban en un hueco de 240px sin nada adentro. */
  padding: 120px 80px 60px;
  background: var(--cream);
  position: relative; z-index: 1;
}
.catalog-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 48px; }

.filters {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 20px; font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; font-family: var(--mono); cursor: default;
  border: 1px solid var(--border); background: transparent;
  color: var(--muted); transition: all 0.25s;
}
.filter-btn.active { background: var(--green2); color: var(--cream); border-color: var(--green2); }
.filter-btn:hover:not(.active) { border-color: var(--green); color: var(--green); }

.catalog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
}
.product-card {
  background: var(--white); border: 1px solid var(--border);
  overflow: hidden; cursor: default;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
  opacity: 0; transform: translateY(30px);
}
.product-card.visible { opacity: 1; transform: translateY(0); }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
@media (hover:hover) and (pointer:fine) {
  .product-card:hover { transform: perspective(800px) translateY(-6px) rotateX(2deg) rotateY(-2deg); box-shadow: 0 24px 48px rgba(0,0,0,0.14); }
  .pc-image::after {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,0.35) 50%, transparent 60%);
    transform: translateX(-120%);
    transition: transform 0.7s var(--ease);
  }
  .product-card:hover .pc-image::after { transform: translateX(120%); }
}

.pc-image {
  height: auto;
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, var(--green2) 0%, #1a2d50 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.pc-image-inner {
  width: 70px; height: 110px;
  background: var(--green2);
  border-radius: 3px 3px 6px 6px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  position: relative; box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.pc-image-inner::before {
  content: '';
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  width: 24px; height: 14px; background: var(--green3);
  border-radius: 3px 3px 0 0;
}
.pc-image-label {
  font-family: var(--serif); font-size: 11px; color: rgba(255,255,255,0.7);
  text-align: center; line-height: 1.2; padding: 4px;
}
.pc-image-cat {
  position: absolute; top: 12px; left: 12px;
  background: var(--white); padding: 4px 10px;
  font-family: var(--mono); font-size: 8px; letter-spacing: 2px;
  color: var(--gold); text-transform: uppercase;
}

/* Carrusel de fotos de card (1 por variante) — crossfade suave, arrancado por JS
   (startCardCarousels) solo si el usuario no pidió reduced-motion. */
.pc-image-carousel { position: relative; width: 100%; height: 100%; }
.pc-carousel-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; opacity: 0; transition: opacity 1s ease;
}
.pc-carousel-img.active { opacity: 1; }

.pc-body { padding: 24px 24px 20px; }
.pc-cat {
  font-family: var(--mono); font-size: 9px; letter-spacing: 3px;
  color: var(--gold); text-transform: uppercase; margin-bottom: 8px;
}
.pc-name {
  font-family: var(--serif); font-size: 26px; font-weight: 300;
  color: var(--green2); margin-bottom: 4px;
}
.pc-name sup { font-size: 14px; color: var(--green); }
.pc-desc { font-size: 13px; color: var(--muted); line-height: 1.6; margin-bottom: 16px; font-weight: 300; }

.pc-purity {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.pc-purity-bar {
  flex: 1; height: 2px; background: var(--cream2);
  position: relative; overflow: hidden;
}
.pc-purity-fill {
  position: absolute; left: 0; top: 0; height: 100%;
  background: var(--green);
  transition: width 1s var(--ease);
}
.pc-purity-val {
  font-family: var(--mono); font-size: 11px; color: var(--green);
}
.pc-lot {
  display: flex; align-items: center; gap: 8px; margin-bottom: 16px;
}
.pc-lot-bar {
  flex: 1; height: 2px; background: var(--cream2);
  position: relative; overflow: hidden;
}
.pc-lot-fill {
  position: absolute; left: 0; top: 0; height: 100%;
  background: var(--gold);
  transition: width 1s var(--ease);
}
.pc-lot-val {
  font-family: var(--mono); font-size: 9px; letter-spacing: .5px; color: var(--muted); white-space: nowrap;
}

.pc-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 16px; border-top: 1px solid var(--border);
}
.pc-refs { font-size: 11px; color: var(--muted); font-family: var(--mono); }
.pc-btn {
  background: none; border: 1px solid rgba(26,58,50,0.3);
  color: var(--green); padding: 8px 20px;
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  font-family: var(--mono); cursor: default;
  transition: all 0.25s;
  min-height: 44px; display: inline-flex; align-items: center;
}
.pc-btn:hover { background: var(--green2); color: var(--cream); border-color: var(--green2); }

/* Coming soon */
.product-card.coming { opacity: 0.5; }
.product-card.coming:hover { transform: none; box-shadow: none; }

/* ============================================================
   MOLECULAR COMPOSITION
   ============================================================ */
.molecular {
  /* padding-top reducido (ver comentario en .catalog, arriba) para no duplicar
     el hueco vacío entre el catálogo y "Composición Molecular". */
  padding: 60px 80px 120px;
  background: var(--cream);
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.mol-left { display:block; }
.mol-quote {
  font-family: var(--serif); font-size: 18px; font-style: italic;
  color: var(--muted); line-height: 1.6; margin: 24px 0 40px;
  padding-left: 24px; border-left: 2px solid var(--gold);
}
.mol-table { width: 100%; border-collapse: collapse; }
.mol-table thead tr { border-bottom: 1px solid var(--border); }
.mol-table th {
  font-family: var(--mono); font-size: 9px; letter-spacing: 3px;
  color: var(--muted); text-transform: uppercase; padding: 0 0 12px;
  text-align: left;
}
.mol-table th:last-child { text-align: right; }
.mol-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.mol-table tbody tr:hover { background: var(--cream); }
.mol-table td { padding: 14px 0; font-size: 13px; }
.mol-table td:first-child { color: var(--muted); font-family: var(--mono); font-size: 12px; }
.mol-table td:last-child { text-align: right; font-weight: 500; color: var(--green); }
.mol-note { font-size: 11px; color: var(--muted); margin-top: 12px; font-style: italic; }

.mol-right {
  position: relative;
}
.mol-img-box {
  background: var(--green2);
  padding: 48px;
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.mol-img-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 20px 24px;
  background: linear-gradient(to top, rgba(15,40,32,0.95), transparent);
}
.mol-img-label { font-family: var(--mono); font-size: 9px; letter-spacing: 3px; color: rgba(255,255,255,0.5); }
.mol-img-text { font-family: var(--serif); font-size: 20px; color: var(--cream); margin-top: 4px; }

/* Molecular SVG animation */
.mol-svg { width: 100%; height: 100%; }

/* ============================================================
   FUNNEL / PROCESS
   ============================================================ */
.process {
  padding: 120px 80px;
  background: linear-gradient(rgba(246,244,240,0.62), rgba(246,244,240,0.62)), var(--bg-process-img) center 30% / cover no-repeat;
  position: relative; z-index: 1;
}
.process .reveal-left, .process .reveal-left *,
.process .process-steps, .process .process-steps * { text-shadow: 0 1px 14px rgba(246,244,240,0.9); }
.process-inner {
  display: grid; grid-template-columns: 1fr 2fr; gap: 80px; align-items: start;
}
.process-steps {
  display: flex; flex-direction: column; gap: 0;
  position: relative;
}
.process-steps::before {
  content: ''; position: absolute;
  left: 20px; top: 0; bottom: 0; width: 1px;
  background: var(--border);
}
.progress-line {
  position: absolute; left: 20px; top: 0; width: 1px;
  background: var(--green); height: 0%;
  transition: height 1.5s var(--ease);
  z-index: 1;
}
.process-step {
  display: flex; gap: 32px; padding: 32px 0;
  opacity: 0; transform: translateX(20px);
}
.process-step.visible { opacity: 1; transform: translateX(0); transition: all 0.6s var(--ease); }
.ps-num {
  width: 40px; height: 40px; flex-shrink: 0;
  border: 1px solid var(--border);
  background: var(--cream);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 18px; color: var(--green);
  position: relative; z-index: 2;
}
.process-step.active .ps-num {
  background: var(--green2); color: var(--cream); border-color: var(--green2);
}
.ps-content { display:block; }
.ps-title { font-family: var(--serif); font-size: 22px; color: var(--green2); margin-bottom: 6px; }
.ps-desc { font-size: 13px; color: var(--muted); line-height: 1.6; font-weight: 300; }

/* ============================================================
   QR SECTION
   ============================================================ */
.qr-section {
  padding: 120px 80px;
  background: linear-gradient(to right, rgba(246,244,240,0.55), rgba(246,244,240,0.30)), var(--bg-qr-img) center 25% / cover no-repeat;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
  position: relative; overflow: hidden;
}
.qr-section::before { display: none; }
.qr-section .reveal-left, .qr-section .reveal-left * { text-shadow: 0 1px 14px rgba(246,244,240,0.9); }
.qr-section .section-eyebrow { color: var(--gold); }
.qr-section .section-h2 { color: var(--green2); }
.qr-section p { color: var(--muted); }
.qr-demo {
  background: var(--cream);
  border: 1px solid var(--border);
  padding: 48px; text-align: center;
  position: relative; overflow: hidden;
}
/* Scan line effect */
.qr-demo::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  animation: qrScan 3s ease-in-out infinite;
  z-index: 2;
}
@keyframes qrScan {
  0%   { top: 0%; opacity: 1; }
  90%  { top: 100%; opacity: 0.5; }
  100% { top: 0%; opacity: 0; }
}
.qr-demo-label {
  font-family: var(--mono); font-size: 9px; letter-spacing: 3px;
  color: var(--gold); text-transform: uppercase; margin-bottom: 24px;
}
.qr-code-wrap {
  background: var(--white); padding: 20px; display: inline-block;
  margin-bottom: 20px; box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  position: relative; overflow: hidden;
}
.qr-laser {
  position: absolute; left: 20px; right: 20px; top: 20px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold2), transparent);
  box-shadow: 0 0 8px 1px rgba(196,168,130,0.6);
  animation: qrScan 2.8s ease-in-out infinite;
}
@keyframes qrScan {
  0%, 100% { top: 20px; opacity: 0; }
  10% { opacity: 1; }
  50% { top: calc(100% - 22px); opacity: 1; }
  60% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .qr-laser { animation: none; display:none; } }
.qr-info-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.qr-info-row:last-child { border-bottom: none; }
.qir-label { color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: 1px; }
.qir-val { color: var(--txt); font-weight: 500; }
.qr-badge-verified {
  margin-top: 20px;
  background: rgba(26,58,50,0.06); border: 1px solid rgba(26,58,50,0.15);
  padding: 10px 20px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 2px; color: var(--green);
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final {
  background:
    linear-gradient(rgba(17,29,51,0.88), rgba(17,29,51,0.92)),
    var(--bg-cta-img) center center / cover no-repeat;
  padding: 120px 80px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-final::before {
  content: 'ALTRIX';
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  font-family: var(--serif); font-size: 240px; font-weight: 300;
  color: rgba(255,255,255,0.02); letter-spacing: 20px;
  white-space: nowrap; pointer-events: none;
}
.cta-final .section-eyebrow { justify-content: center; color: rgba(255,255,255,0.4); }
.cta-final .section-eyebrow::after { background: rgba(255,255,255,0.2); }
.cta-final .section-h2 { color: var(--cream); margin-bottom: 16px; }
.cta-final .section-h2 em { color: var(--gold2); }
.cta-p { font-size: 15px; color: rgba(255,255,255,0.5); margin-bottom: 48px; max-width: 480px; margin-left: auto; margin-right: auto; line-height: 1.7; font-weight: 300; }
.cta-final .btn-primary { background: var(--cream); color: var(--green2); }
.cta-final .btn-ghost { color: var(--cream); border-color: rgba(255,255,255,0.25); }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--green2);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 48px 80px 32px;
}
.footer-top {
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 80px; margin-bottom: 48px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
  font-family: var(--serif); font-size: 28px; font-weight: 300;
  letter-spacing: 4px; color: var(--cream); margin-bottom: 8px;
}
.footer-tagline { font-size: 12px; color: rgba(255,255,255,0.35); letter-spacing: 2px; font-family: var(--mono); }
.footer-links {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.footer-link-group { display:block; }
.flg-title { font-family: var(--mono); font-size: 9px; letter-spacing: 3px; color: rgba(255,255,255,0.3); text-transform: uppercase; margin-bottom: 16px; }
.flg-link { display: block; font-size: 13px; color: rgba(255,255,255,0.55); text-decoration: none; margin-bottom: 10px; transition: color 0.2s; font-weight: 300; }
.flg-link-disabled { opacity: .4; cursor: default; }
.flg-link-disabled:hover { color: rgba(255,255,255,0.55); }
.flg-link:hover { color: var(--cream); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
}
.footer-disc { font-family: var(--mono); font-size: 10px; letter-spacing: 1px; color: rgba(255,255,255,0.25); }
.footer-copy { font-size: 11px; color: rgba(255,255,255,0.25); }

/* ============================================================
   BOTTOM NAV (MOBILE)
   ============================================================ */
.bottom-nav {
  display: none;
  position: fixed; top: auto; bottom: 0; left: 0; right: 0;
  height: auto;
  background: var(--white); border-top: 1px solid var(--border);
  padding: 8px 0 calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 900;
  grid-template-columns: repeat(3, 1fr);
  pointer-events: none;
}
@media(max-width:768px) {
  .bottom-nav { pointer-events: all; }
}
.bn-item {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  color: var(--muted); text-decoration: none; font-size: 10px;
  letter-spacing: 1px; font-family: var(--mono); padding: 6px 0;
  transition: color 0.2s;
}
.bn-item.active, .bn-item:hover { color: var(--green); }
.bn-item svg { width:20px; height:20px; stroke:currentColor; fill:none; stroke-width:1.5; }

/* ============================================================
   POP-UP
   ============================================================ */
.popup-overlay {
  position: fixed; inset: 0;
  background: rgba(15,40,32,0.7);
  z-index: 5000; opacity: 0; pointer-events: none;
  transition: opacity 0.4s; backdrop-filter: blur(8px);
}
.popup-overlay.open { opacity: 1; pointer-events: all; }
.popup-card {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: min(540px, 90vw);
  background: var(--white);
  transition: transform 0.4s var(--ease);
}
.popup-overlay.open .popup-card { transform: translate(-50%, -50%) scale(1); }
.popup-top {
  background: var(--green2); padding: 40px 40px 32px;
  position: relative;
}
.popup-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none; cursor: default;
  color: rgba(255,255,255,0.4); font-size: 20px; font-weight: 300;
  transition: color 0.2s;
}
.popup-close:hover { color: var(--cream); }
.popup-eyebrow {
  font-family: var(--mono); font-size: 9px; letter-spacing: 3px;
  color: var(--gold2); text-transform: uppercase; margin-bottom: 12px;
}
.popup-title {
  font-family: var(--serif); font-size: 32px; font-weight: 300;
  color: var(--cream); line-height: 1.1;
}
.popup-title em { font-style: italic; color: var(--gold2); }
.popup-body { padding: 32px 40px 40px; }
.popup-desc { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 24px; font-weight: 300; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-family: var(--mono); font-size: 9px; letter-spacing: 2px; color: var(--muted); text-transform: uppercase; margin-bottom: 8px; }
.form-input {
  width: 100%; border: 1px solid var(--border); background: var(--cream);
  padding: 12px 16px; font-size: 16px; font-family: var(--sans);
  color: var(--txt); outline: none; transition: border 0.2s;
}
.form-input:focus { border-color: var(--green); }
.form-select { width: 100%; border: 1px solid var(--border); background: var(--cream); padding: 12px 16px; font-size: 16px; font-family: var(--sans); color: var(--txt); outline: none; cursor: default; appearance: none; }
.popup-submit { width: 100%; margin-top: 8px; }
.popup-disclaimer { font-size: 10px; color: var(--muted); text-align: center; margin-top: 12px; font-family: var(--mono); letter-spacing: 1px; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeRight {
  to { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}
.hero-product-card { animation: float 6s ease-in-out infinite; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .hero { padding: 90px 0 0; gap: 0; }
  .hero-left-wrap { padding: 60px 24px 48px; }
  .hero-right-wrap { padding: 40px 24px; }
  .hc-slides { width: 100%; min-height: auto; }
  .hero-product-card { width: 100%; }
  .hpc-top { padding: 20px 16px; }
  .hc-nav { display: none; }
  .hero-sci-bar { display: none; }
}
@media (max-width: 1024px) {
  nav { padding: 0 24px; }
  .hero { grid-template-columns: 1fr; padding: 100px 24px 60px; gap: 48px; }
  .hero-right { justify-content: flex-start; }
  .hero-label-1, .hero-label-2 { display: none; }
  .stats-bar { padding: 24px; grid-template-columns: repeat(2,1fr); gap: 24px; }
  .stat-item { border-right: none; }
  .benefits-grid { grid-template-columns: 1fr; gap: 2px; }
  .trust-band { padding: 24px; grid-template-columns: repeat(2,1fr); gap: 16px; }
  .trust-item { border-right: none; padding: 8px 0; }
  .catalog { padding: 80px 24px 40px; }
  .catalog-header { flex-direction: column; gap: 24px; align-items: flex-start; }
  .catalog-grid { grid-template-columns: 1fr 1fr; }
  .molecular { grid-template-columns: 1fr; padding: 40px 24px 80px; gap: 48px; }
  .process { padding: 80px 24px; background: linear-gradient(rgba(246,244,240,0.62), rgba(246,244,240,0.62)), var(--bg-process-img) center 30% / cover no-repeat; }
  .process-inner { grid-template-columns: 1fr; gap: 48px; }
  .qr-section { grid-template-columns: 1fr; padding: 80px 24px; gap: 48px; background: var(--white) !important; }
  .cta-final { padding: 80px 24px; }
  footer { padding: 40px 24px 120px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .bottom-nav { display: none; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .hero-h1 .line2 { padding-left: 0; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .filters { gap: 6px; }
  .filter-btn { padding: 6px 14px; font-size: 10px; min-height: 44px; display: inline-flex; align-items: center; }
  /* Hallazgo #32: reveal-left/reveal-right arrancan con un translateX inline (JS, ver
     IntersectionObserver más abajo) que desplaza el elemento fuera del viewport ANTES
     de revelarse — generaba overflow horizontal real (364px vs 360px medido), tapado
     por body{overflow-x:hidden} en vez de corregido. Se neutraliza el desplazamiento
     en mobile (el fade de opacity se mantiene) — !important pisa el style inline del JS. */
  .reveal-left, .reveal-right { transform: none !important; }
  /* La tarjeta quedaba muy alta en móvil: aspect-ratio:4/5 (retrato) sobre una card de
     ~340px de ancho da ~425px solo de imagen. object-fit:contain no recorta el vial
     sea cual sea la proporción del contenedor, así que se puede achicar la caja sin
     volver a cortar la foto — solo cambia cuánto espacio vacío queda a los costados. */
  .pc-image { aspect-ratio: 1 / 1; }
}

/* ============================================================
   CARRITO DRAWER
   ============================================================ */
.cart-overlay { position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:3000; opacity:0; pointer-events:none; transition:opacity .3s; backdrop-filter:blur(4px); }

.wa-float { position:fixed; right:24px; bottom:calc(24px + env(safe-area-inset-bottom, 0px)); z-index:2500; }
.cart-overlay.open ~ .wa-float, .popup-overlay.open ~ .wa-float { display:none !important; }
@media(max-width:768px) {
  .wa-float { bottom:calc(91px + env(safe-area-inset-bottom, 0px)); }
}
.cart-overlay.open { opacity:1; pointer-events:all; }
.cart-drawer { position:absolute; top:0; right:0; bottom:0; width:400px; background:var(--white); transform:translateX(100%); transition:transform .4s cubic-bezier(0.25,0,0,1); display:flex; flex-direction:column; }
.cart-overlay.open .cart-drawer { transform:translateX(0); }
.cd-header { padding:24px 28px; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; }
.cd-title { font-family:var(--serif); font-size:24px; font-weight:400; color:var(--green2); }
.cd-close { background:none; border:none; cursor:pointer; font-size:20px; color:var(--muted); min-width:44px; min-height:44px; display:flex; align-items:center; justify-content:center; }
.cd-items { flex:1; overflow-y:auto; padding:24px 28px; display:flex; flex-direction:column; gap:16px; }
.cd-empty { flex:1; display:flex; align-items:center; justify-content:center; font-family:var(--serif); font-size:18px; color:var(--muted); text-align:center; flex-direction:column; gap:8px; padding:24px; }
.cd-empty svg { width:40px; height:40px; stroke:var(--gold); fill:none; stroke-width:1.5; animation:cdVialFloat 3s ease-in-out infinite; }
.cd-empty-sub { font-family:var(--sans); font-size:13px; font-weight:300; color:var(--muted); max-width:220px; }
.cd-empty-btn { margin-top:4px; padding:10px 22px; background:var(--green2); color:var(--cream); border:none; font-family:var(--mono); font-size:10px; letter-spacing:2px; text-transform:uppercase; cursor:pointer; text-decoration:none; display:inline-block; transition:background .2s; }
.cd-empty-btn:hover { background:var(--green3); }
@keyframes cdVialFloat { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-6px); } }
.cd-item { display:flex; gap:14px; align-items:flex-start; padding-bottom:16px; border-bottom:1px solid var(--border); }
.cd-item-img { width:56px; height:72px; background:var(--green2); border-radius:2px 2px 4px 4px; flex-shrink:0; display:flex; align-items:center; justify-content:center; }
.cd-item-img span { font-family:var(--serif); font-size:8px; color:rgba(255,255,255,.6); text-align:center; }
.cd-item-info { flex:1; }
.cd-item-name { font-family:var(--serif); font-size:16px; color:var(--green2); margin-bottom:2px; }
.cd-item-cat { font-family:var(--mono); font-size:9px; letter-spacing:2px; color:var(--muted); text-transform:uppercase; }
.cd-item-qty { display:flex; align-items:center; gap:8px; margin-top:8px; }
.cd-qty-btn { position:relative; width:24px; height:24px; border:1px solid var(--border); background:none; cursor:pointer; color:var(--txt); font-size:14px; display:flex; align-items:center; justify-content:center; transition:all .2s; }
.cd-qty-btn::before { content:''; position:absolute; inset:-10px; } /* expande el area tactil a 44px sin agrandar el boton visual */
.cd-qty-btn:hover { background:var(--green2); color:var(--cream); border-color:var(--green2); }
.cd-qty-num { font-family:var(--mono); font-size:13px; color:var(--txt); min-width:20px; text-align:center; }
.cd-item-remove { background:none; border:none; cursor:pointer; color:var(--muted); font-size:16px; margin-left:auto; transition:color .2s; }
.cd-item-remove:hover { color:var(--txt); }
.cd-footer { padding:20px 28px; border-top:1px solid var(--border); }
.cd-total { display:flex; justify-content:space-between; margin-bottom:16px; }
.cd-total-label { font-family:var(--mono); font-size:10px; letter-spacing:2px; color:var(--muted); text-transform:uppercase; }
.cd-total-val { font-family:var(--serif); font-size:22px; color:var(--green2); }
.cd-checkout { width:100%; }
.cd-disclaimer { font-family:var(--mono); font-size:9px; letter-spacing:1px; color:var(--muted); text-align:center; margin-top:10px; }
.toast { position:fixed; bottom:80px; left:50%; transform:translateX(-50%) translateY(20px); background:var(--green2); color:var(--cream); padding:12px 24px; font-family:var(--mono); font-size:11px; letter-spacing:2px; z-index:5000; opacity:0; transition:all .4s cubic-bezier(0.25,0,0,1); pointer-events:none; white-space:nowrap; }
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }
.cart-badge { position:absolute; top:6px; right:6px; width:14px; height:14px; border-radius:50%; background:var(--gold); color:var(--white); font-size:8px; font-family:var(--mono); display:flex; align-items:center; justify-content:center; opacity:0; transition:opacity .3s; }
.cart-badge.show { opacity:1; }
@media(max-width:600px) { .cart-drawer { width:100%; } }

/* Mobile hero product carousel — luxury vertical cards */
.hero-mobile-carousel { display:none; width:100%; background:var(--cream); }
.hero-carousel-leadin { display:none; }

.hmc-track {
  display:flex; overflow-x:auto; scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch; scrollbar-width:none;
  gap:0; padding:0 20px 0;
}
.hmc-track::-webkit-scrollbar { display:none; }

.hmc-card {
  flex-shrink:0;
  width: calc(100vw - 56px);
  scroll-snap-align:start;
  text-decoration:none;
  background:var(--white);
  border:1px solid var(--border);
  margin-right:12px;
  display:flex; flex-direction:column;
  overflow:hidden;
  position:relative;
}

.hmc-card-img {
  width:100%; height:220px;
  background:var(--green2);
  position:relative; overflow:hidden;
  display:flex; align-items:center; justify-content:center;
}
.hmc-card-img img {
  width:55%; height:100%;
  object-fit:contain;
  filter:drop-shadow(0 12px 32px rgba(0,0,0,0.5));
  position:relative; z-index:2;
}
.hmc-card-img-bg {
  position:absolute; inset:0;
  background:linear-gradient(135deg, var(--green2) 0%, #1a2d50 100%);
}
.hmc-card-img-bg::after {
  content:'';
  position:absolute; inset:0;
  background:radial-gradient(circle at 70% 30%, rgba(196,168,130,0.1) 0%, transparent 60%);
}
.hmc-card-purity {
  position:absolute; top:12px; left:12px; z-index:3;
  background:rgba(17,29,51,0.7); backdrop-filter:blur(8px);
  border:1px solid rgba(196,168,130,0.3);
  font-family:var(--mono); font-size:9px; letter-spacing:2px;
  color:var(--gold2); padding:4px 10px; text-transform:uppercase;
}
.hmc-card-cat-badge {
  position:absolute; bottom:12px; right:12px; z-index:3;
  font-family:var(--mono); font-size:7px; letter-spacing:2px;
  color:rgba(255,255,255,0.4); text-transform:uppercase;
}

.hmc-card-body {
  padding:20px 20px 16px;
  display:flex; flex-direction:column; gap:12px;
  flex:1;
}
.hmc-card-brand {
  font-family:var(--mono); font-size:8px; letter-spacing:3px;
  color:var(--gold); text-transform:uppercase;
}
.hmc-card-name {
  font-family:var(--serif); font-size:28px; font-weight:300;
  color:var(--green2); line-height:1; margin:0;
}
.hmc-card-name sup { font-size:16px; color:var(--green); }
.hmc-card-desc {
  font-size:12px; color:var(--muted); line-height:1.6;
  font-weight:300; margin:0;
}

.hmc-pills { display:flex; flex-wrap:wrap; gap:6px; }
.hmc-pill {
  font-family:var(--mono); font-size:8px; letter-spacing:1px;
  color:var(--green); border:1px solid rgba(28,43,74,0.2);
  padding:3px 8px; text-transform:uppercase;
}

.hmc-card-footer {
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 20px;
  border-top:1px solid var(--border);
  background:var(--cream);
}
.hmc-card-price {
  font-family:var(--serif); font-size:18px; color:var(--green2); font-weight:400;
}
.hmc-card-cta {
  background:var(--green2); color:var(--cream);
  border:none; padding:10px 20px;
  font-family:var(--mono); font-size:9px; letter-spacing:2px;
  text-transform:uppercase; cursor:pointer;
  display:flex; align-items:center; gap:6px;
}

.hmc-dots {
  display:flex; justify-content:center; gap:6px;
  padding:14px 0 8px; background:var(--cream);
}
.hmc-dot {
  width:16px; height:2px; border-radius:0;
  background:rgba(28,43,74,0.15);
  border:none; cursor:pointer; transition:all .3s; padding:0;
  position:relative;
}
.hmc-dot::before { content:''; position:absolute; top:-18px; bottom:-18px; left:-4px; right:-4px; }
.hmc-dot.active { background:var(--gold); width:28px; }

@media (max-width: 768px) {
  .hero-mobile-carousel { display:block; }
  .hero-right-wrap { display:none; }
  .hero { grid-template-columns:1fr; }

  /* Hero left — tighter, with deeper fade into the carousel below */
  .hero-left-wrap {
    padding: 84px 24px 32px;
    background:
      linear-gradient(to bottom, rgba(246,244,240,0.70) 0%, rgba(246,244,240,0.75) 55%, rgba(28,43,74,0.55) 100%),
      var(--bg-hero-img) center 20% / cover no-repeat;
  }
  .hero-science-bar { margin-bottom: 16px; }
  .hero-eyebrow { font-size: 10px; margin-bottom: 8px; text-shadow: 0 1px 10px rgba(246,244,240,0.8); }
  .hero-h1 { font-size: clamp(38px, 10vw, 52px); line-height: 1.05; margin-bottom: 14px; text-shadow: 0 2px 20px rgba(246,244,240,0.85); }
  .hero-sub { font-size: 13px; line-height: 1.6; margin-bottom: 18px; max-width: 92%; text-shadow: 0 1px 12px rgba(246,244,240,0.85); }
  .hero-trust-row { gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
  .htr-text { font-size: 9px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn-primary, .hero-actions .btn-ghost { padding: 13px 22px; font-size: 11px; }

  /* Bridge label connecting hero text → product carousel */
  .hero-carousel-leadin {
    display: flex; align-items: center; gap: 10px;
    padding: 0 24px 14px;
    background: var(--green2);
    margin-top: -2px;
  }
  .hero-carousel-leadin .hcl-line { flex: 1; height: 1px; background: rgba(196,168,130,0.25); }
  .hero-carousel-leadin .hcl-text {
    font-family: var(--mono); font-size: 9px; letter-spacing: 2px;
    color: var(--gold2); text-transform: uppercase; white-space: nowrap;
  }

  .stats-bar { padding:20px 16px; grid-template-columns:repeat(2,1fr); gap:0; margin-top:0; }
  .stat-num { font-size:24px; }
  .stat-label { font-size:8px; letter-spacing:2px; }
  .stat-item { padding:12px 8px; }
  .bottom-nav { display:grid; pointer-events:all; }
}