/* ============================================
   BASE — Reset, tipografía global y utilidades
   ============================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-main);
  background-color: var(--ivory);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

::selection {
  background: var(--burgundy);
  color: var(--ivory);
}

/* ---------- Contenedor ---------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ---------- Secciones ---------- */
.section {
  padding-block: var(--section-pad);
  position: relative;
  overflow: hidden;
}

.section--beige {
  background-color: var(--beige);
}

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--text-main);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin-bottom: 1.4rem;
}

.eyebrow::before {
  content: '';
  width: 42px;
  height: 1px;
  background: var(--champagne);
}

.section-title {
  font-size: var(--fs-h2);
  max-width: 18ch;
}

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

.section-intro {
  font-size: var(--fs-lead);
  color: var(--text-soft);
  max-width: 58ch;
  margin-top: 1.2rem;
}

.section-head {
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.section-head--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-head--center .eyebrow::after {
  content: '';
  width: 42px;
  height: 1px;
  background: var(--champagne);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 1.05rem 2.4rem;
  border-radius: 100px;
  transition: all var(--t-fast);
  position: relative;
}

.btn--primary {
  background: var(--burgundy);
  color: var(--ivory);
  border: 1px solid var(--burgundy);
}

.btn--primary:hover {
  background: var(--burgundy-deep);
  border-color: var(--burgundy-deep);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(110, 30, 43, 0.25);
}

.btn--ghost {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--nude-deep);
}

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

.btn .btn-arrow {
  transition: transform var(--t-fast);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ---------- Línea decorativa dorada ---------- */
.gold-divider {
  width: 100%;
  max-width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--champagne), transparent);
  margin-inline: auto;
}

/* ---------- Placeholder de fotos (reemplazar por <img>) ---------- */
.photo-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(150deg, var(--nude) 0%, var(--beige) 45%, var(--nude-deep) 100%);
  overflow: hidden;
}

.photo-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 20%, rgba(255,255,255,0.5), transparent 55%),
    radial-gradient(ellipse at 80% 85%, rgba(110, 30, 43, 0.08), transparent 55%);
}

.photo-placeholder .ph-initials {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-style: italic;
  color: var(--burgundy);
  opacity: 0.35;
  position: relative;
}

.photo-placeholder .ph-label {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-soft);
  opacity: 0.7;
  position: relative;
  text-align: center;
  padding-inline: 1rem;
}

/* ---------- Animación on-scroll (estado inicial) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
}

.reveal--visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.9s var(--ease-elegant), transform 0.9s var(--ease-elegant);
}

/* Respeto a usuarios con movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}