/* ═══════════════════════════════════════════════════
   ON FIRE JEWELRY — CSS COMPLETO
   Variables → Reset → Cursor → Header → Hero →
   Marquee → Cards → About → Contact → Footer →
   Animaciones → Responsive
═══════════════════════════════════════════════════ */

/* ─── VARIABLES ─── */
:root {
  --gold: #d4af37;
  --gold-light: #e8cc6a;
  --gold-dark: #a8891f;
  --black: #080808;
  --dark: #0f0f0f;
  --dark-2: #1a1a1a;
  --dark-3: #242424;
  --white: #ffffff;
  --gray: #888;
  --gray-light: #ccc;

  --font-display: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s ease;

  --shadow-gold: 0 0 40px rgba(212, 175, 55, 0.2);
  --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.5);

  --anim-float: float 4s ease-in-out infinite;
  --anim-shimmer: shimmer 4s ease-in-out infinite;
  --anim-glow: glow-pulse 3s ease-in-out infinite;
  --anim-spin-slow: spin 12s linear infinite;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background: var(--dark);
}

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--white);
  overflow-x: hidden;
  /* iOS Safe Area Support */
  padding-bottom: env(safe-area-inset-bottom);
}

@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }
  a, button, input, textarea, select { cursor: none; }
}

/* Grain texture overlay — sutil textura analógica */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9996;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

img { display: block; width: 100%; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: none; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

@media (hover: none) {
  button { cursor: default; }
  .btn:active { transform: scale(0.97); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
  /* iOS Safe Area Support */
  padding-left: max(5%, env(safe-area-inset-left));
  padding-right: max(5%, env(safe-area-inset-right));
}

/* ─── CURSOR PERSONALIZADO ─── */
.cursor {
  width: 10px;
  height: 10px;
  background: var(--gold);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, width 0.3s ease, height 0.3s ease, background 0.3s ease;
  mix-blend-mode: difference;
}

.cursor-follower {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease, width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
}

.cursor.grow {
  width: 20px;
  height: 20px;
}

.cursor-follower.grow {
  width: 60px;
  height: 60px;
  border-color: var(--gold);
}

/* ─── NAV OVERLAY ─── */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}

.nav-overlay.visible {
  opacity: 1;
  visibility: visible;
}

/* ─── HEADER — FLOATING DOCK ─── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 24px;
  transition: padding 0.4s ease;
  /* iOS Safe Area Support */
  padding-top: calc(16px + env(safe-area-inset-top));
}

.header.scrolled {
  padding: 10px 24px;
  padding-top: calc(10px + env(safe-area-inset-top));
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(10, 10, 10, 0.55);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid rgba(212, 175, 55, 0.12);
  border-radius: 100px;
  padding: 10px 28px;
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.header.scrolled .header-inner {
  background: rgba(10, 10, 10, 0.8);
  border-color: rgba(212, 175, 55, 0.2);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(212, 175, 55, 0.08);
}

/* LOGO */
.logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.logo-on { color: var(--white); }
.logo-fire {
  color: var(--gold);
  font-style: italic;
  position: relative;
  display: inline-block;
}
.logo-fire::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
  background-size: 200% auto;
  animation: var(--anim-shimmer);
}
.logo-jewelry { color: var(--gray); font-size: 12px; font-weight: 400; letter-spacing: 2px; text-transform: uppercase; }

/* NAV */
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 100px;
  padding: 4px 6px;
  margin: 0 16px;
}

.nav-link {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.3px;
  position: relative;
  padding: 8px 18px;
  border-radius: 100px;
  transition: color 0.3s ease, background 0.3s ease;
  touch-action: manipulation;
}

.nav-link:hover {
  color: var(--white);
  background: rgba(212, 175, 55, 0.1);
}

.nav-link.active {
  color: var(--gold);
  background: rgba(212, 175, 55, 0.12);
}

.nav-link::after { display: none; }

/* HAMBURGER */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── HERO ─── */
.hero {
  position: relative;
  height: 100vh;
  height: 100dvh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* VIDEO DE FONDO */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transform: scale(1.05);
  transition: transform 0.1s linear;
}

/* OVERLAY OSCURO */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(212, 175, 55, 0.04) 0%, transparent 60%),
    linear-gradient(
      180deg,
      rgba(8, 8, 8, 0.6) 0%,
      rgba(8, 8, 8, 0.2) 40%,
      rgba(8, 8, 8, 0.5) 80%,
      rgba(8, 8, 8, 0.9) 100%
    );
  z-index: 1;
}

/* PARTÍCULAS */
.particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0%   { opacity: 0; transform: translateY(0) scale(0); }
  10%  { opacity: 0.8; }
  90%  { opacity: 0.4; }
  100% { opacity: 0; transform: translateY(-100vh) scale(1.5); }
}

/* CONTENIDO HERO */
.hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  width: 100%;
  max-width: 100%;
}

/* ══════════════════════════════════════
   GLASS CARD — EFECTO CRISTAL 3D
══════════════════════════════════════ */
@property --border-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.glass-card {
  --border-angle: 0deg;
  background: rgba(8, 8, 8, 0.45);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border: 1.5px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-md);
  padding: 48px 44px;
  max-width: 540px;
  width: 100%;
  box-shadow:
    0 8px 40px rgba(0, 0, 0, 0.5),
    0 0 80px rgba(212, 175, 55, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
  transform-style: preserve-3d;
  animation: glass-in 1s cubic-bezier(0.16, 1, 0.3, 1) forwards,
             glow-pulse 4s ease-in-out infinite;
  opacity: 0;
  transform: translateY(40px) scale(0.96);
}

.glass-card:hover {
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow:
    0 12px 50px rgba(0, 0, 0, 0.5),
    0 0 100px rgba(212, 175, 55, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Brillo superior */
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 5%, rgba(212,175,55,0.6), rgba(255,255,255,0.3), rgba(212,175,55,0.6), transparent 95%);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

/* Reflejo lateral */
.glass-card::after {
  content: '';
  position: absolute;
  top: 15%;
  left: 0;
  width: 1px;
  height: 50%;
  background: linear-gradient(180deg, transparent, rgba(212,175,55,0.25), transparent);
}

@keyframes glass-in {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  animation-delay: 0.2s;
  padding: 8px 20px;
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 100px;
  background: rgba(212, 175, 55, 0.06);
  display: inline-block;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.0;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 30%, #fff 50%, var(--gold-light) 70%, var(--gold) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s ease-in-out infinite;
}

.hero-subtitle {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  max-width: 380px;
  margin: 0 auto 28px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* SCROLL INDICATOR */
.scroll-indicator {
  position: absolute;
  bottom: calc(32px + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fade-in 2s 1.5s forwards, float 4s ease-in-out 3.5s infinite;
  opacity: 0;
  pointer-events: none;
}

.scroll-indicator span {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, rgba(212,175,55,0.8), transparent);
  animation: scroll-pulse 2s ease infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.5); }
}

/* ─── BOTONES ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  touch-action: manipulation;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

.btn-gold {
  background: var(--gold);
  color: var(--black);
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 22px; font-size: 13px; }
.btn-full { width: 100%; }

/* ─── MARQUEE ─── */
.marquee-wrap {
  background: var(--black);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  padding: 18px 0;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}

/* Brillo dorado que recorre la barra */
.marquee-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(212, 175, 55, 0.03) 30%,
    rgba(212, 175, 55, 0.08) 50%,
    rgba(212, 175, 55, 0.03) 70%,
    transparent 100%
  );
  animation: marquee-gleam 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes marquee-gleam {
  0%   { left: -60%; }
  100% { left: 160%; }
}

.marquee-track {
  display: flex;
  white-space: nowrap;
  width: max-content;
}

.marquee-track span {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 0 28px;
  position: relative;
  flex-shrink: 0;
  white-space: nowrap;
}

/* Separador dorado entre ítems */
.marquee-track span::before {
  content: '◆';
  position: absolute;
  left: -10px;
  font-size: 10px;
  color: var(--gold);
  opacity: 0.5;
  top: 50%;
  transform: translateY(-50%);
  animation: diamond-dance 1.2s ease-in-out infinite;
  text-shadow: 0 0 8px rgba(212,175,55,0.4);
  will-change: transform;
}

.marquee-track span:first-child::before {
  display: none;
}

@keyframes diamond-dance {
  0%, 100% { opacity: 0.3; transform: translateY(-50%) rotate(0deg) scale(0.8); }
  20% { opacity: 0.8; transform: translateY(-80%) rotate(72deg) scale(1.2); }
  40% { opacity: 0.5; transform: translateY(-50%) rotate(144deg) scale(1); }
  60% { opacity: 0.9; transform: translateY(-20%) rotate(216deg) scale(1.3); }
  80% { opacity: 0.5; transform: translateY(-50%) rotate(288deg) scale(1); }
}

/* ─── SECCIONES ─── */
.section {
  padding: 120px 0;
  position: relative;
}

/* Divider dorado animado entre secciones */
.section + .section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.4;
}

.section-dark {
  background: var(--dark-2);
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-eyebrow {
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 16px;
}

.section-title em {
  color: var(--gold);
  font-style: italic;
}

.section-desc {
  font-size: 16px;
  color: var(--gray);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── PRODUCTS GRID + CARDS 3D TILT ─── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--dark-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.4s ease, border-color 0.4s ease;
  transform-style: preserve-3d;
  position: relative;
}

.product-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at var(--glow-x, 50%) var(--glow-y, 50%), rgba(212,175,55,0.12), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 2;
}

.product-card:hover::before {
  opacity: 1;
}

.product-card:hover {
  border-color: rgba(212, 175, 55, 0.25);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(212, 175, 55, 0.15);
}

.product-card > * {
  position: relative;
  z-index: 1;
}

.card-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .card-img-wrap img {
  transform: scale(1.04);
}

.card-img-wrap::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(0deg, var(--dark-2), transparent);
  pointer-events: none;
}

.card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--gold);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  backdrop-filter: blur(10px);
  z-index: 3;
}

.card-badge-gold {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

.card-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.4s ease;
}

.product-card:hover .card-body {
  transform: translateY(-2px);
}

.card-cat {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  transition: color 0.3s ease;
}

.card-body h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  transition: color 0.3s ease;
}

.card-body > p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.5;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  margin-top: 4px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.card-price {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
}

/* ─── ABOUT ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-card);
}

.about-img-frame::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212,175,55,0.2);
  pointer-events: none;
  z-index: 3;
  animation: border-pulse 4s ease-in-out infinite;
}

@keyframes border-pulse {
  0%, 100% { border-color: rgba(212,175,55,0.2); box-shadow: 0 0 10px rgba(212,175,55,0.05); }
  50% { border-color: rgba(212,175,55,0.4); box-shadow: 0 0 25px rgba(212,175,55,0.1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 15px rgba(212, 175, 55, 0.15); }
  50% { box-shadow: 0 0 35px rgba(212, 175, 55, 0.35); }
}

@keyframes fade-in {
  to { opacity: 1; }
}

.about-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

@media (hover: hover) {
  .about-img-frame:hover img { transform: scale(1.04); }
}

.about-img-accent {
  position: absolute;
  bottom: -2px;
  left: -2px;
  right: -2px;
  height: 50%;
  background: linear-gradient(0deg, var(--dark-2), transparent);
  z-index: 1;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  padding-left: 24px;
  border-left: 1px solid rgba(212,175,55,0.2);
}

.about-text p {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  line-height: 1.85;
}

.about-stats {
  display: flex;
  gap: 32px;
  padding-top: 16px;
  border-top: 1px solid rgba(212,175,55,0.15);
  margin-top: 12px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform var(--transition-fast);
}

.stat:hover {
  transform: translateY(-4px);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  transition: text-shadow var(--transition-fast), transform var(--transition-fast);
}

.stat:hover .stat-num {
  text-shadow: 0 0 30px rgba(212,175,55,0.4);
  transform: scale(1.05);
}

.stat-label {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.5px;
  transition: color var(--transition-fast);
}

.stat:hover .stat-label {
  color: var(--gold-light);
}

/* ─── CONTACT ─── */
.contact-section {
  position: relative;
  overflow: hidden;
}

.contact-bg-glow {
  position: absolute;
  top: -30%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212,175,55,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

/* ─── Contact Info Cards ─── */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(212,175,55,0.1);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}

.contact-card:hover {
  background: rgba(212,175,55,0.04);
  border-color: rgba(212,175,55,0.25);
  box-shadow: 0 8px 30px rgba(212,175,55,0.08);
  transform: translateX(4px);
}

.contact-card-icon {
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--dark-2);
  border: 1px solid rgba(212,175,55,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}

.contact-card:hover .contact-card-icon {
  background: rgba(212,175,55,0.1);
  border-color: var(--gold);
  box-shadow: 0 0 20px rgba(212,175,55,0.15);
  transform: scale(1.05);
}

.contact-card-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.contact-card-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
}

.contact-card-link {
  font-size: 14px;
  color: var(--white);
  text-decoration: none;
  transition: color 0.25s ease;
  word-break: break-word;
}

.contact-card-link:hover {
  color: var(--gold);
}

.contact-card-text {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.4;
}

/* ─── Form Wrapper ─── */
.contact-form-wrap {
  position: relative;
}

.contact-form-glow {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 120%;
  height: 140%;
  background: radial-gradient(ellipse at center, rgba(212,175,55,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.contact-form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(212,175,55,0.1);
  border-radius: var(--radius-lg);
  padding: 36px 32px 32px;
  backdrop-filter: blur(10px);
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  padding: 15px 20px;
  font-size: 14px;
  font-family: inherit;
  color: var(--white);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  resize: none;
  outline: none;
}

.form-group textarea {
  min-height: 110px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.25);
  font-weight: 300;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: inset 0 0 0 1px rgba(212,175,55,0.15), 0 0 0 3px rgba(212,175,55,0.06);
}

/* ─── FOOTER ─── */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(212,175,55,0.1);
  padding: 40px 0;
  padding-bottom: calc(40px + env(safe-area-inset-bottom));
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.footer-copy {
  font-size: 13px;
  color: var(--gray);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--gray);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  padding: 8px 16px;
  min-height: 40px;
  transition: var(--transition-fast);
  touch-action: manipulation;
}

.footer-socials a:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* ─── ANIMACIONES DE REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Staggered delays para grids */
.products-grid .reveal:nth-child(1),
.productos-grid .producto-card:nth-child(1) { transition-delay: 0.05s; }
.products-grid .reveal:nth-child(2),
.productos-grid .producto-card:nth-child(2) { transition-delay: 0.1s; }
.products-grid .reveal:nth-child(3),
.productos-grid .producto-card:nth-child(3) { transition-delay: 0.15s; }
.products-grid .reveal:nth-child(4),
.productos-grid .producto-card:nth-child(4) { transition-delay: 0.25s; }
.products-grid .reveal:nth-child(5),
.productos-grid .producto-card:nth-child(5) { transition-delay: 0.3s; }
.products-grid .reveal:nth-child(6),
.productos-grid .producto-card:nth-child(6) { transition-delay: 0.35s; }

/* Floating elements */
.float-el {
  animation: float 6s ease-in-out infinite;
}

.float-el-delayed {
  animation: float 6s ease-in-out 2s infinite;
}

/* ─── SCROLL PROGRESS BAR ─── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  z-index: 1001;
  pointer-events: none;
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
  transition: width 0.1s linear;
  will-change: width;
}

/* ─── LANGUAGE SWITCHER ─── */
.lang-switcher {
  position: relative;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  min-height: 36px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: var(--transition-fast);
  touch-action: manipulation;
}

.lang-toggle:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.lang-flag {
  font-size: 14px;
  line-height: 1;
}

.lang-current {
  font-weight: 600;
}

.lang-chevron {
  transition: transform var(--transition-fast);
  opacity: 0.5;
}

.lang-switcher:hover .lang-chevron {
  opacity: 1;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: rgba(15, 15, 15, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: var(--radius-sm);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 1001;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 400;
  transition: var(--transition-fast);
  text-align: left;
}

.lang-option:hover {
  background: rgba(212, 175, 55, 0.1);
  color: var(--white);
}

.lang-option.active {
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold);
  font-weight: 500;
}

.lang-option-flag {
  font-size: 16px;
  line-height: 1;
}

/* ─── RESPONSIVE 1024px ─── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-img-frame { aspect-ratio: 16/9; max-height: 420px; }
  .about-text { padding-left: 0; border-left: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .products-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
}

/* ─── RESPONSIVE 768px ─── */
@media (max-width: 768px) {

  /* NAV MOBILE */
  .nav {
    position: fixed;
    top: 0; right: -100%;
    width: min(300px, 78vw);
    height: 100vh;
    height: 100dvh;
    background: rgba(8,8,8,0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid rgba(212,175,55,0.15);
    flex-direction: column;
    justify-content: center;
    gap: 12px;
    padding: 80px 40px 40px;
    transition: right var(--transition);
    z-index: 999;
    overflow-y: auto;
    border-radius: 0;
    margin: 0;
    background: none;
  }

  .nav.open { right: 0; }

  .nav-link {
    font-size: 20px;
    color: rgba(255,255,255,0.85);
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    text-align: left;
    width: 100%;
  }

  .nav-link.active {
    background: rgba(212, 175, 55, 0.12);
    color: var(--gold);
  }

  .hamburger { display: flex; z-index: 1001; }

  /* HERO MOBILE */
  .glass-card { padding: 32px 24px; max-width: 92%; }
  .hero-title { font-size: clamp(34px, 10vw, 52px); letter-spacing: -0.5px; }
  .hero-subtitle { font-size: 13px; max-width: 300px; }
  .hero-eyebrow { font-size: 10px; letter-spacing: 3px; padding: 6px 16px; }

  .scroll-indicator { display: none; }

  /* PRODUCTS GRID */
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* SECCIONES */
  .section { padding: 80px 0; }
  .section-header { margin-bottom: 48px; }

  /* ABOUT STATS GRID */
  .about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding-top: 20px;
  }

  .stat {
    text-align: center;
    padding: 12px 4px;
    border-radius: var(--radius-sm);
    background: rgba(212, 175, 55, 0.04);
    border: 1px solid rgba(212, 175, 55, 0.08);
  }

  .stat-num { font-size: 28px; }
  .stat-label { font-size: 11px; }

  /* FOOTER */
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-copy { font-size: 12px; }

  /* CONTACT FORM */
  .form-group input,
  .form-group textarea {
    font-size: 16px; /* Evita auto-zoom en iOS */
    padding: 14px 16px;
  }

  .contact-card-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  /* TOAST DE ERROR (reemplaza alert) */
  .form-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: rgba(20, 20, 20, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: var(--radius-sm);
    padding: 14px 24px;
    color: var(--white);
    font-size: 14px;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    max-width: 90vw;
    text-align: center;
  }

  .form-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  .form-toast.error {
    border-color: rgba(239, 68, 68, 0.4);
  }

  .form-toast.success {
    border-color: rgba(34, 197, 94, 0.4);
  }

  /* OCULTAR CUSTOM CURSOR */
  body { cursor: auto; }
  a, button, input, textarea, select { cursor: auto; }
  .cursor, .cursor-follower { display: none; }
}

/* ─── RESPONSIVE 600px ─── */
@media (max-width: 600px) {
  .products-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 36px; }

  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; }

  .about-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .stat {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
  }

  .contact-grid { gap: 32px; }
  .contact-info { gap: 12px; }
  .contact-form { padding: 28px 24px 24px; }
  .contact-card { padding: 16px 20px; }

  .marquee-track span { font-size: 10px; letter-spacing: 1.5px; padding: 0 18px; }
}

/* ─── RESPONSIVE 480px ─── */
@media (max-width: 480px) {
  .section { padding: 56px 0; }
  .section-header { margin-bottom: 32px; }
  .section-desc { font-size: 14px; }

  .hero-content { padding: 0 16px; }
  .glass-card { padding: 28px 20px; max-width: 96%; }
  .hero-title { font-size: clamp(30px, 9vw, 42px); }
  .hero-subtitle { font-size: 12px; }

  .contact-grid { gap: 24px; }
  .contact-card { padding: 14px 16px; gap: 14px; }
  .contact-form { padding: 24px 20px 20px; }

  .no-results { padding: 48px 16px; }
  .no-results svg { width: 48px; height: 48px; }
}

/* ─── RESPONSIVE 360px ─── */
@media (max-width: 360px) {
  .glass-card { padding: 22px 16px; }
  .hero-title { font-size: 28px; }
  .hero-eyebrow { font-size: 9px; letter-spacing: 2px; padding: 6px 14px; }
  .logo { font-size: 16px; }
  .logo-jewelry { display: none; }

  .header { padding: 12px 12px; }
  .header-inner { padding: 8px 16px; }
}