/* Invitación digital — layout estructural. No modificar entre proyectos.
   Paleta, tipografías y animaciones de portada: theme.css              */

:root {
  --section-pad:  clamp(4rem, 8vw, 7rem) clamp(1.25rem, 6vw, 3rem);
  --max-w:        700px;
  --radius:       6px;
  --radius-lg:    12px;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:    0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}
body.gate-active { overflow: hidden; }

/* ── Portada ── */
.entry-gate {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-emphasis, var(--text));
  cursor: pointer;
  animation: gatePulse 6s ease-in-out infinite;
}

.entry-gate.fade-out {
  animation: none;
  opacity: 0;
  transition: opacity .55s ease;
  pointer-events: none;
}
.entry-gate-inner { text-align: center; padding: 2rem; }
.entry-gate-ornament {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 2.4rem;
  opacity: .7;
}
.entry-gate-title {
  font-family: var(--font-display);
  font-size: clamp(4.4rem, 15vw, 7.4rem);
  font-weight: 400;
  letter-spacing: .1em;
  color: #fff;
  margin-bottom: .5rem;
  opacity: .9;
}
.entry-gate-sub {
  font-size: 1.25rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 2.8rem;
  opacity: .8;
}
.entry-btn {
  display: inline-block;
  padding: .9rem 2.6rem;
  border: 1px solid var(--accent);
  color: var(--accent-light);
  background: transparent;
  font-family: var(--font-body);
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background .25s, color .25s;
}
.entry-btn:hover { background: var(--accent); color: #fff; }

/* ── Botón música ── */
.music-toggle {
  position: fixed;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 500;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, box-shadow .2s, opacity .2s;
  opacity: .85;
}
.music-toggle:hover { background: var(--bg-soft); box-shadow: var(--shadow-md); opacity: 1; }
.music-toggle svg { width: 18px; height: 18px; stroke: var(--accent); }
.music-toggle.muted svg { stroke: var(--text-faint); }

/* ── Hero ── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--section-pad);
  background: var(--hero-bg, var(--text));
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.04 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  pointer-events: none;
  z-index: 0;
}
.hero > * { position: relative; z-index: 1; }

.hero-kicker {
  font-size: 1.2rem;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1.6rem;
  opacity: .8;
}
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 15vw, 8.5rem);
  font-weight: 600;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 1.2rem;
}
.hero-date {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-style: italic;
  color: var(--accent-light);
  margin-bottom: 3rem;
  letter-spacing: .06em;
}
.hero-rule {
  width: 60px;
  height: 1px;
  background: var(--accent);
  margin: 0 auto 3rem;
  opacity: .5;
}

/* Cuenta regresiva */
.countdown { display: flex; gap: clamp(.8rem, 3vw, 2rem); justify-content: center; }
.count-box { display: flex; flex-direction: column; align-items: center; min-width: 56px; }
.count-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: #fff;
  line-height: 1;
}
.count-num.flip { animation: numFlip .18s ease; }
@keyframes numFlip {
  0%   { transform: translateY(-6px); opacity: 0; }
  100% { transform: translateY(0);    opacity: 1; }
}
.count-label {
  font-size: .9rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-top: .4rem;
  opacity: .7;
}
.countdown-msg {
  display: none;
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--accent-light);
}

/* ── Secciones ── */
section { padding: var(--section-pad); }
.section-inner { max-width: var(--max-w); margin: 0 auto; }
.section-label {
  display: block;
  font-size: .88rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 1.6rem;
  line-height: 1.2;
}
.divider-line {
  max-width: var(--max-w);
  margin: 0 auto;
  border: none;
  border-top: 1px solid var(--border);
}

/* ── Lugar ── */
.lugar-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.2rem;
  margin-top: 1.2rem;
}
.lugar-salon { font-family: var(--font-display); font-size: 1.3rem; color: var(--text); margin-bottom: .3rem; }
.lugar-direccion { color: var(--text-soft); font-size: .95rem; margin-bottom: 1.6rem; }
.btn-maps {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .7rem 1.6rem;
  background: var(--btn-primary-bg, var(--text));
  color: var(--btn-primary-text, #fff);
  font-family: var(--font-body);
  font-size: .78rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background .2s;
  cursor: pointer;
  border: none;
}
.btn-maps:hover { background: var(--accent-dark); }

/* ── Itinerario ── */
.schedule { margin-top: 1.2rem; display: flex; flex-direction: column; }
.schedule-row {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-soft);
}
.schedule-row:last-child { border-bottom: none; }
.schedule-time {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  min-width: 68px;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.schedule-event { font-size: 1.25rem; color: var(--text); }
@media (max-width: 420px) {
  .schedule-time  { font-size: 1.35rem; }
  .schedule-event { font-size: 1.1rem; }
}

/* ── Dress code ── */
.dresscode-section {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.dresscode-text { font-size: 1rem; color: var(--text-soft); line-height: 1.8; }

/* ── Galería ── */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem;
  margin-top: 1.2rem;
}
@media (min-width: 601px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
.gallery-tile {
  aspect-ratio: 4 / 5;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease;
}
.gallery-tile:hover { transform: scale(1.04); box-shadow: var(--shadow-md); z-index: 1; }
.gallery-tile img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-placeholder-label { font-size: .9rem; color: var(--text-faint); letter-spacing: .08em; user-select: none; }

/* ── Regalos ── */
.regalos-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.2rem;
  margin-top: 1.2rem;
}
.regalos-intro { color: var(--text-soft); margin-bottom: 1.4rem; font-size: .95rem; }
.regalos-data { display: flex; flex-direction: column; gap: .5rem; }
.regalos-row { display: flex; gap: .8rem; font-size: .95rem; }
.regalos-label {
  color: var(--text-faint);
  min-width: 56px;
  flex-shrink: 0;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding-top: .05em;
}
.regalos-value { font-family: 'Courier New', monospace; color: var(--text); font-size: 1.05rem; letter-spacing: .04em; word-break: break-all; }

/* ── Formulario ── */
.rsvp-section {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.form-grid { margin-top: 1.6rem; display: flex; flex-direction: column; gap: 1.2rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label { font-size: .88rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-soft); }
.field input[type="text"],
.field textarea,
.field select {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-body);
  font-size: .95rem;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
}
.field input[type="text"]:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}
.field textarea { resize: vertical; min-height: 90px; }
.checkboxes {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: .8rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.checkbox-option { display: flex; align-items: center; gap: .6rem; font-size: .9rem; color: var(--text); cursor: pointer; }
.checkbox-option input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); flex-shrink: 0; cursor: pointer; }
#dietaField { display: none; }
.dieta-error { font-size: .8rem; color: #c0392b; margin: 0 0 .3rem; }
.btn-submit {
  margin-top: .4rem;
  padding: 1rem 2.4rem;
  background: var(--btn-primary-bg, var(--text));
  color: var(--btn-primary-text, #fff);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .8rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s;
  align-self: flex-start;
}
.btn-submit:hover:not(:disabled) { background: var(--accent-dark); }
.btn-submit:disabled { opacity: .55; cursor: default; }
.form-error { font-size: .85rem; color: #c0392b; margin-top: .3rem; }
.field input.invalid,
.field select.invalid { border-color: #c0392b; box-shadow: 0 0 0 3px rgba(192,57,43,.12); }

/* Estado de éxito */
.form-success { display: none; text-align: center; padding: 3rem 1rem; }
.form-success.show { display: block; }
.success-icon { width: 56px; height: 56px; margin: 0 auto 1.2rem; stroke: var(--accent); }
.success-title { font-family: var(--font-display); font-size: 1.6rem; color: var(--text); margin-bottom: .5rem; }
.success-sub { color: var(--text-soft); font-size: .95rem; }

/* ── Footer ── */
footer {
  padding: 3.5rem clamp(1.25rem, 6vw, 3rem);
  text-align: center;
  background: var(--bg-emphasis, var(--text));
  color: rgba(255,255,255,.45);
}
.footer-name { font-family: var(--font-display); font-size: 1rem; color: rgba(255,255,255,.75); margin-bottom: .3rem; letter-spacing: .08em; }
.footer-date { font-size: .9rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent-light); opacity: .6; }

/* ── Scroll reveal ── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── Hero fade-up ── */
.fade-up { opacity: 0; transform: translateY(18px); animation: fadeUp .7s ease forwards; }
.fade-up.delay-1 { animation-delay: .15s; }
.fade-up.delay-2 { animation-delay: .3s;  }
.fade-up.delay-3 { animation-delay: .45s; }
.fade-up.delay-4 { animation-delay: .65s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* ── Desktop: ajuste de espaciado en el hero ── */
@media (min-width: 768px) {
  .hero-name { padding-bottom: 0; }
  .hero-date  { margin-top: 0; margin-bottom: 1.2rem; }
  .hero-rule  { margin-bottom: 1.2rem; }
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .schedule-row { flex-direction: column; gap: .15rem; }
  .regalos-row  { flex-direction: column; gap: .15rem; }
  .btn-submit   { width: 100%; text-align: center; }
  .music-toggle { top: .8rem; right: .8rem; }
}