/* ─────────────────────────────────────────────
   GOLDEN HALL — sistema visual
   Negro · Dorado clásico · Blanco
   Tipografías: Cormorant Garamond (display) + Montserrat (texto)
   ───────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Montserrat:wght@200;300;400;500;600;700&display=swap');

:root {
  --bg: #0a0a0a;
  --bg-soft: #141414;
  --bg-card: #1a1815;
  --gold: #D4AF37;
  --gold-light: #E5C870;
  --gold-deep: #A88828;
  --gold-soft: rgba(212, 175, 55, 0.15);
  --gold-line: rgba(212, 175, 55, 0.3);
  --white: #fafafa;
  --cream: #f5f0e6;
  --gray: #999;
  --gray-dark: #555;

  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;

  --max: 1280px;
  --pad-x: clamp(20px, 5vw, 80px);
  --pad-y: clamp(60px, 10vw, 120px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--white);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ───── tipografía ───── */
.serif { font-family: var(--serif); }
.h-hero {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 9vw, 128px);
  line-height: 0.95;
  letter-spacing: -0.01em;
}
.h-hero em { font-style: italic; color: var(--gold); font-weight: 400; }

.h-section {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 5.5vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.005em;
  margin: 0;
}
.h-section em { font-style: italic; color: var(--gold); }

.h-sub {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.2;
  margin: 0;
}

.eyebrow {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before, .eyebrow::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--gold);
}
.eyebrow.no-lines::before, .eyebrow.no-lines::after { display: none; }

.lead {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.65;
  color: rgba(250, 250, 250, 0.8);
}

p { margin: 0 0 1em; }

/* ───── layout helpers ───── */
.section { padding: var(--pad-y) var(--pad-x); position: relative; }
.section.tight { padding-block: clamp(48px, 7vw, 80px); }
.container { max-width: var(--max); margin: 0 auto; }

/* ───── decoración ───── */
.gold-line {
  width: 1px; height: 80px; background: var(--gold);
  margin: 0 auto;
}
.gold-line-h { height: 1px; width: 80px; background: var(--gold); }

.ornament {
  font-family: var(--serif);
  color: var(--gold);
  font-size: 24px;
  letter-spacing: 1em;
  text-align: center;
  padding-left: 1em;
}

/* ───── botón ───── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 16px 32px;
  cursor: pointer;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateY(101%);
  transition: transform 0.4s cubic-bezier(.5,0,.2,1);
  z-index: -1;
}
.btn:hover { color: var(--bg); }
.btn:hover::before { transform: translateY(0); }

.btn-solid {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}
.btn-solid::before { background: var(--bg); }
.btn-solid:hover { color: var(--gold); }

.btn-light {
  border-color: var(--white);
  color: var(--white);
}
.btn-light::before { background: var(--white); }
.btn-light:hover { color: var(--bg); }

.btn-arrow::after {
  content: '→';
  font-size: 16px;
  transition: transform 0.3s ease;
}
.btn-arrow:hover::after { transform: translateX(4px); }

/* ───── chip / pill ───── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cream);
  background: transparent;
}
.chip.gold { background: var(--gold); color: var(--bg); border-color: var(--gold); font-weight: 600; }
.chip.dot::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 99px;
  background: var(--gold);
  display: inline-block;
}

/* ───── tarjeta base ───── */
.card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 32px;
  transition: border-color 0.4s ease, transform 0.4s ease;
}
.card:hover {
  border-color: var(--gold-line);
}
.card.hover-lift:hover { transform: translateY(-4px); }

/* ───── imagen placeholder elegante ───── */
.img-ph {
  background:
    linear-gradient(135deg, rgba(212,175,55,0.08), rgba(212,175,55,0.02)),
    radial-gradient(circle at 30% 30%, #2a2520, #0f0e0c);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: rgba(212, 175, 55, 0.4);
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.1em;
}
.img-ph::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(212, 175, 55, 0.12);
  pointer-events: none;
}
.img-ph .icon {
  font-size: 32px;
  margin-bottom: 8px;
  opacity: 0.5;
  display: block;
}
.img-ph .lbl {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-family: var(--sans);
  font-weight: 500;
  font-style: normal;
  color: rgba(212, 175, 55, 0.5);
}

/* ───── animaciones scroll ───── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s ease, transform 1s cubic-bezier(.2,.7,.2,1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }
.reveal.delay-4 { transition-delay: 0.4s; }

/* ───── separador entre secciones ───── */
.section-divider {
  text-align: center;
  padding: 32px 0;
}
.section-divider::before {
  content: '✦';
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 1em;
  padding-left: 1em;
}

/* ───── enlace dorado subrayado ───── */
.gold-link {
  color: var(--gold);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 4px;
  transition: gap 0.3s ease, color 0.3s ease;
}
.gold-link:hover { gap: 14px; color: var(--gold-light); }
.gold-link::after { content: '→'; }

/* ───── responsive ───── */
@media (max-width: 1024px) {
  .hide-mobile { display: none !important; }
}
@media (min-width: 1025px) {
  .only-mobile { display: none !important; }
}

/* ───── scrollbar discreto ───── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold-deep); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }
::selection { background: var(--gold); color: var(--bg); }