/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Paleta clara editorial — marfil/blanco con acentos oro champagne.
     (Los nombres de variable quedan igual que en la v1 oscura para no
     tener que tocar cada regla — pero ahora --cream=tinta oscura y
     --bg=blanco, es decir, el rol se invirtió a propósito). */
  --bg:        #ffffff;
  --bg-2:      #faf6ee;
  --bg-3:      #f3ecdb;
  --cream:     #221d16;
  --cream-2:   #4a4032;
  --cream-3:   #8c8271;
  --gold:      #b8874a;
  --gold-2:    #9c7238;
  --gold-dim:  #d8c39a;
  --line:      rgba(34, 29, 22, 0.12);
  --line-strong: rgba(34, 29, 22, 0.22);

  --serif: "Cormorant", Georgia, serif;
  --sans:  "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, monospace;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --nav-h: 84px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; font-family: var(--serif); font-weight: 500; }
ol, ul { list-style: none; padding: 0; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--gold); color: var(--bg); }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .6rem 1rem; background: var(--cream); color: var(--bg);
  border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.container { width: min(1180px, 92%); margin-inline: auto; position: relative; z-index: 2; }
.container-narrow { width: min(680px, 92%); }

/* =============================================================
   3. Background layers (escena 3D + contraste)
   ============================================================= */
#escena {
  position: fixed; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  background: radial-gradient(ellipse at 50% 20%, #fffdf8 0%, var(--bg) 70%);
  opacity: 0.55; /* detalle de fondo sutil, nunca debe competir con el texto */
}
.scrim {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: rgba(255, 253, 248, 0.25);
}
.vignette {
  /* Viñeta muy sutil para dar profundidad editorial, no para oscurecer */
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 55%, rgba(60,50,35,0.05) 85%, rgba(60,50,35,0.09) 100%),
    linear-gradient(180deg, rgba(60,50,35,0.05) 0%, transparent 16%, transparent 84%, rgba(60,50,35,0.06) 100%);
}
.grain {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: 0.03; mix-blend-mode: multiply;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="120" height="120"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2" stitchTiles="stitch"/></filter><rect width="100%25" height="100%25" filter="url(%23n)"/></svg>');
}

/* =============================================================
   4. Splash — sobre con sello de cera
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 9998;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.8rem;
  background: var(--bg);
  cursor: pointer;
  animation: splashSafety .01s 8s forwards; /* red de seguridad final si JS no corriera */
}
@keyframes splashSafety { to { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); } }
.splash.is-out { opacity: 0; pointer-events: none; transition: opacity .8s var(--ease-out); }

.envelope {
  position: relative;
  width: min(72vw, 280px);
  aspect-ratio: 3 / 2;
  perspective: 1400px;
  transition: transform .5s var(--ease-out);
}
.splash.is-opening .envelope { transform: scale(1.03); }
.splash.is-collapsing .envelope { transform: scale(.9) translateY(-14px); opacity: 0; transition: transform .6s var(--ease-out), opacity .6s var(--ease-out); }

.envelope-card {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, #ffffff, var(--bg-2));
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  box-shadow: 0 30px 60px rgba(34, 29, 22, .12), 0 4px 14px rgba(34, 29, 22, .06);
}
.envelope-flap {
  position: absolute; top: 0; left: 0; width: 100%; height: 62%;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  background: linear-gradient(160deg, #fdfaf3, var(--bg-3));
  border-bottom: 1px solid var(--line-strong);
  transform-origin: top center;
  transform-style: preserve-3d;
  transition: transform 1.1s var(--ease-soft);
}
.envelope.is-open .envelope-flap { transform: rotateX(-170deg); }

.seal {
  position: absolute; left: 50%; top: 62%; transform: translate(-50%, -50%);
  z-index: 1;
  width: 56px; height: 56px; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #e7c789, #b8874a 65%, #8a6f3e 100%);
  box-shadow: 0 6px 14px rgba(138, 111, 62, .35), inset 0 -3px 6px rgba(0, 0, 0, .15), inset 0 2px 4px rgba(255, 255, 255, .35);
  display: flex; align-items: center; justify-content: center;
  transition: transform .5s var(--ease-out), opacity .5s var(--ease-out);
}
.envelope.is-open .seal { transform: translate(-50%, -50%) scale(.5) rotate(14deg); opacity: 0; }
.seal-initials { font-family: var(--serif); font-style: italic; font-size: .92rem; color: #2a1e0f; letter-spacing: .02em; }
.seal-amp { padding: 0 .12em; opacity: .85; }

.splash-hint {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--cream-3);
  animation: hintPulse 2.4s ease-in-out infinite;
}
.splash.is-opening .splash-hint { opacity: 0; transition: opacity .3s; }
@keyframes hintPulse { 0%, 100% { opacity: .45; } 50% { opacity: .9; } }

/* =============================================================
   5. Nav
   ============================================================= */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem clamp(1.2rem, 4vw, 3rem);
  height: var(--nav-h);
  transition: background .4s var(--ease-out), border-color .4s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-solid { background: rgba(255, 255, 255, 0.86); backdrop-filter: blur(14px); border-color: var(--line); }
.nav-brand { font-family: var(--serif); font-style: italic; font-size: 1.4rem; color: var(--gold); }
.nav-links { display: none; align-items: center; gap: 2rem; font-size: .92rem; letter-spacing: .02em; }
.nav-links a { position: relative; padding-block: .3rem; color: var(--cream-2); transition: color .3s var(--ease-out); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease-out);
}
.nav-links a:hover { color: var(--cream); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-links a.nav-cta {
  border: 1px solid var(--gold-dim); padding: .55rem 1.1rem; border-radius: 999px; color: var(--gold);
}
.nav-links a.nav-cta::after { display: none; }
.nav-toggle { display: flex; flex-direction: column; gap: 5px; padding: .4rem; z-index: 101; }
.nav-toggle span { width: 22px; height: 1px; background: var(--cream); transition: transform .3s var(--ease-out), opacity .3s var(--ease-out); }

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
}
@media (max-width: 959px) {
  .nav-links {
    display: flex; flex-direction: column; align-items: flex-start; gap: 1.6rem;
    position: fixed; inset: 0 0 0 auto; width: min(78vw, 340px); height: 100vh;
    background: rgba(255,255,255,0.98); padding: 6rem 2rem 2rem; box-shadow: -8px 0 30px rgba(34,29,22,0.08);
    transform: translateX(100%); transition: transform .45s var(--ease-out);
  }
  .nav-links.is-open { transform: translateX(0); }
  .nav-links a { font-size: 1.1rem; }
}

/* =============================================================
   6. Hero
   ============================================================= */
.hero {
  position: relative; z-index: 2;
  min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: calc(var(--nav-h) + 2rem) 1.2rem 3rem;
}
.hero-inner { max-width: 720px; display: flex; flex-direction: column; align-items: center; gap: 1.4rem; }
.kicker {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--cream-3);
}
.hero-title {
  font-size: clamp(2.6rem, 9vw, 6rem); line-height: .96; max-width: 16ch;
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center; gap: 0 .28em;
}
.hero-amp { color: var(--gold); font-size: .7em; padding-inline: .05em; }
.hero-sub { font-family: var(--serif); font-style: italic; font-size: clamp(1.05rem, 2.2vw, 1.35rem); color: var(--cream-2); max-width: 42ch; }
.hero-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .6rem 1rem; font-family: var(--mono); font-size: .82rem; color: var(--cream-3); }
.hero-date { color: var(--gold); }
.hero-meta span::before { content: "·"; margin-right: 1rem; color: var(--line-strong); }
.hero-meta span:first-child::before { display: none; }

.countdown { display: flex; gap: clamp(1rem, 3vw, 2rem); margin-top: .4rem; }
.countdown-item { display: flex; flex-direction: column; align-items: center; gap: .3rem; }
.countdown-num { font-family: var(--mono); font-size: clamp(1.4rem, 4vw, 2.1rem); color: var(--cream); font-variant-numeric: tabular-nums; }
.countdown-label { font-family: var(--mono); font-size: .6rem; letter-spacing: .12em; text-transform: uppercase; color: var(--cream-3); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: .6rem; }

.scroll-cue {
  position: absolute; bottom: 2.2rem; left: 50%; transform: translateX(-50%);
  width: 22px; height: 36px; border: 1px solid var(--line-strong); border-radius: 999px;
}
.scroll-cue span {
  display: block; width: 3px; height: 7px; margin: 6px auto 0; border-radius: 2px; background: var(--gold);
  animation: cueMove 1.8s ease-in-out infinite;
}
@keyframes cueMove { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

/* =============================================================
   7. Buttons
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 2rem; border-radius: 999px; font-size: .88rem; letter-spacing: .03em;
  transition: transform .35s var(--ease-out), background .35s var(--ease-out), border-color .35s var(--ease-out), color .35s var(--ease-out);
}
.btn-primary { background: linear-gradient(135deg, var(--gold), #b48d4c); color: #17130c; font-weight: 600; }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--cream); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

/* =============================================================
   8. Sections generic
   ============================================================= */
.section { position: relative; z-index: 2; padding: clamp(5rem, 10vw, 8rem) 0; }
.section-halo {
  position: absolute; inset: -60% -10% -40% -10%; z-index: 0; pointer-events: none;
  background: radial-gradient(45% 35% at 50% 40%, rgba(184, 135, 74, .10), transparent 72%);
  filter: blur(90px);
}
.eyebrow {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold-2); margin-bottom: 1rem;
}
.section-title { font-size: clamp(1.9rem, 4.6vw, 3.2rem); max-width: 16ch; margin-bottom: 1.6rem; }
.section-title em { color: var(--gold); font-style: italic; }

/* =============================================================
   9. Historia / timeline
   ============================================================= */
.historia-texto { max-width: 62ch; color: var(--cream-2); font-size: 1.05rem; margin-bottom: 3rem; }
.timeline { display: flex; flex-direction: column; border-top: 1px solid var(--line); max-width: 680px; }
.timeline-item {
  display: flex; align-items: baseline; gap: 1.6rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line);
}
.timeline-year { font-family: var(--mono); color: var(--gold); width: 4ch; flex-shrink: 0; }
.timeline-text { color: var(--cream-2); }
.timeline-item.is-highlight .timeline-text { color: var(--cream); }
.timeline-item.is-highlight .timeline-year { color: var(--cream); }

/* =============================================================
   10. Itinerario
   ============================================================= */
.itinerario-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); grid-template-columns: 1fr; }
.itinerario-item { background: var(--bg); padding: 1.8rem; display: flex; flex-direction: column; gap: .4rem; }
.itinerario-hora { font-family: var(--mono); color: var(--gold); font-size: .85rem; letter-spacing: .06em; }
.itinerario-item h3 { font-size: 1.25rem; }
.itinerario-item p { color: var(--cream-3); font-size: .92rem; }
@media (min-width: 720px) { .itinerario-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1180px) { .itinerario-grid { grid-template-columns: repeat(5, 1fr); } }

/* =============================================================
   11. Ubicación
   ============================================================= */
.venue-grid { display: grid; gap: 1.4rem; grid-template-columns: 1fr; margin-bottom: 1.6rem; }
@media (min-width: 720px) { .venue-grid { grid-template-columns: 1fr 1fr; } }
.venue-card {
  border: 1px solid var(--line); border-radius: 18px; padding: 2rem;
  background: linear-gradient(160deg, #ffffff, var(--bg-2));
  box-shadow: 0 12px 30px rgba(34, 29, 22, 0.05);
  transition: border-color .35s var(--ease-out), transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.venue-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: 0 18px 40px rgba(184, 135, 74, 0.14); }
.venue-tag { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-2); }
.venue-card h3 { font-size: 1.6rem; margin: .5rem 0 .3rem; }
.venue-card p { color: var(--cream-3); margin-bottom: .8rem; }
.venue-hora { display: block; font-family: var(--mono); color: var(--cream-2); margin-bottom: 1rem; }
.venue-link { color: var(--gold); font-size: .88rem; border-bottom: 1px solid transparent; transition: border-color .3s; }
.venue-link:hover { border-color: var(--gold); }
.venue-note { color: var(--cream-3); font-size: .9rem; }

/* =============================================================
   12. Galería
   ============================================================= */
.galeria-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
@media (min-width: 720px) { .galeria-grid { grid-template-columns: repeat(3, 1fr); } }
.galeria-item { border-radius: 10px; overflow: hidden; aspect-ratio: 4/5; border: 1px solid var(--line); }
.galeria-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.galeria-item:hover img { transform: scale(1.05); }

/* =============================================================
   13. Vestimenta
   ============================================================= */
.paleta { display: flex; gap: .9rem; margin-top: 1.6rem; }
.paleta-swatch { width: 42px; height: 42px; border-radius: 50%; background: var(--sw); border: 1px solid var(--line-strong); }

/* =============================================================
   14. Hospedaje
   ============================================================= */
.hospedaje-grid { display: grid; gap: 1.2rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .hospedaje-grid { grid-template-columns: 1fr 1fr; } }
.hospedaje-card { border: 1px solid var(--line); border-radius: 14px; padding: 1.6rem; background: #fff; box-shadow: 0 10px 26px rgba(34, 29, 22, 0.04); }
.hospedaje-card h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.hospedaje-card p { color: var(--cream-3); font-size: .92rem; }

/* =============================================================
   15. RSVP
   ============================================================= */
.rsvp-form { display: flex; flex-direction: column; gap: 1.4rem; margin-top: 2rem; }
.field { display: flex; flex-direction: column; gap: .5rem; }
.field label, .field legend { font-family: var(--mono); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--cream-3); padding: 0; }
.field input[type="text"], .field select, .field textarea {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: .85rem 1rem; color: var(--cream);
  transition: border-color .3s var(--ease-out);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); outline: none; }
.field-radio { display: flex; flex-direction: column; gap: .6rem; border: 0; }
.field-radio label { display: flex; align-items: center; gap: .6rem; font-family: var(--sans); text-transform: none; letter-spacing: 0; font-size: .95rem; color: var(--cream-2); }
.rsvp-success { margin-top: 1.6rem; padding: 1.4rem; border: 1px solid var(--gold-dim); border-radius: 12px; color: var(--gold); }

/* =============================================================
   16. FAQ
   ============================================================= */
.faq-list { display: flex; flex-direction: column; border-top: 1px solid var(--line); margin-top: 1.6rem; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.3rem 0; text-align: left; font-size: 1.05rem;
}
.faq-q-icon { font-family: var(--mono); color: var(--gold); transition: transform .3s var(--ease-out); flex-shrink: 0; }
.faq-item.is-open .faq-q-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease-out); color: var(--cream-3); }
.faq-a p { padding-bottom: 1.3rem; max-width: 60ch; }

/* =============================================================
   17. Footer
   ============================================================= */
.footer { position: relative; z-index: 2; padding: 4rem 0 2.6rem; text-align: center; border-top: 1px solid var(--line); }
.footer-hashtag { font-family: var(--serif); font-style: italic; color: var(--gold); font-size: 1.3rem; margin-bottom: .8rem; }
.footer-familias { color: var(--cream-3); font-size: .88rem; margin-bottom: 1.2rem; }
.footer-credit { color: var(--cream-3); font-size: .78rem; }
.footer-credit a { color: var(--gold-2); }

/* =============================================================
   18. Reveal system
   ============================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease-soft), transform .8s var(--ease-soft); }
.reveal[data-split] { opacity: 1; transform: none; } /* defensivo — ver gotcha A.4.5 */
.reveal.is-visible { opacity: 1; transform: none; }
.split-word { display: inline-block; }
.split-char { display: inline-block; opacity: 0; transform: translateY(.6em); transition: opacity .6s var(--ease-soft), transform .6s var(--ease-soft); }
.split-char.is-visible { opacity: 1; transform: none; }

/* =============================================================
   19. Responsive extra
   ============================================================= */
@media (max-width: 539px) {
  .countdown { gap: 1rem; }
  .hero-meta span::before { margin-right: .6rem; }
}

/* =============================================================
   20. Reduced motion — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .scroll-cue span { animation: none; }
  .splash-hint { animation: none; }
}