/* ==========================================================================
   Nuestra Celebración — landing page de evento (plantilla educativa)
   ========================================================================== */

:root {
  --color-blush: #f3c9d1;
  --color-blush-dark: #eab3bf;
  --color-cream: #f4ecdd;
  --color-gold: #ab8f5e;
  --color-gold-dark: #8f7449;
  --color-ink: #3a2a2a;
  --color-ink-soft: rgba(58, 42, 42, 0.72);
  --color-white: #fffdfa;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Cormorant Garamond", Georgia, serif;

  --section-pad-y: clamp(4rem, 10vw, 8rem);
  --container-pad-x: clamp(1.25rem, 6vw, 4rem);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-white);
  color: var(--color-ink);
  padding: 0.75rem 1.25rem;
  z-index: 999;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Typography helpers ---------- */
.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.78rem;
  color: var(--color-white);
  margin: 0 0 1rem;
}
.eyebrow--dark { color: var(--color-gold-dark); }

.section-heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--color-gold-dark);
  margin: 0 0 1rem;
}
.section-heading--light { color: var(--color-white); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  padding: 0.9em 2em;
  border-radius: 999px;
  border: 1px solid currentColor;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.btn--ghost {
  color: var(--color-white);
}
.btn--ghost:hover { background: rgba(255,255,255,0.16); }

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

.btn--lg { font-size: 0.9rem; padding: 1.1em 2.6em; }

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.4rem var(--container-pad-x);
  transition: padding 0.3s var(--ease);
}
.site-header.is-scrolled {
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}

.logo {
  border: 1px solid rgba(255,255,255,0.8);
  padding: 0.5rem 1.25rem;
  color: var(--color-white);
}
.logo__line {
  font-family: var(--font-display);
  letter-spacing: 0.32em;
  font-size: 0.95rem;
}

.nav-toggle {
  position: absolute;
  right: var(--container-pad-x);
  top: 50%;
  transform: translateY(-50%);
  width: 2.4rem;
  height: 2.4rem;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--color-white);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Nav overlay ---------- */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: var(--color-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 7rem var(--container-pad-x) 2.5rem;
  transform: translateX(100%);
  transition: transform 0.5s var(--ease);
}
.nav-overlay.is-open { transform: translateX(0); }

.nav-overlay__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.nav-overlay__links a {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.4vw, 2.2rem);
  color: var(--color-gold);
}
.nav-overlay__links a:hover { color: var(--color-gold-dark); }

.nav-overlay__label {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--color-ink-soft);
  margin-bottom: 0.75rem;
}
.social-icons { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.social-icons a {
  color: var(--color-gold);
  display: inline-flex;
}
.social-icons a:hover { color: var(--color-gold-dark); }

.nav-overlay__legal {
  font-size: 0.8rem;
  color: var(--color-ink-soft);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: radial-gradient(120% 90% at 50% 15%, var(--color-blush) 0%, var(--color-blush-dark) 55%, #e29aa8 100%);
}

.hero__petals span {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, rgba(255,255,255,0.95), rgba(255,255,255,0.28) 45%, transparent 72%);
  mix-blend-mode: screen;
  opacity: var(--o, 0.4);
  animation-name: bokeh-drift;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

@keyframes bokeh-drift {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: var(--o, 0.4); }
  25% { transform: translate(var(--tx, 20px), calc(var(--ty, 20px) * -1)) scale(1.12); opacity: calc(var(--o, 0.4) * 1.4); }
  50% { transform: translate(calc(var(--tx, 20px) * -0.7), calc(var(--ty, 20px) * -1.5)) scale(0.9); opacity: var(--o, 0.4); }
  75% { transform: translate(calc(var(--tx, 20px) * 0.5), calc(var(--ty, 20px) * -0.5)) scale(1.18); opacity: calc(var(--o, 0.4) * 1.5); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__petals span { animation: none; }
}

.hero__content { position: relative; z-index: 2; padding: 0 1.5rem; }
.hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.6rem, 8vw, 5rem);
  line-height: 1.05;
  color: var(--color-white);
  margin: 0 0 1rem;
  text-shadow: 0 2px 30px rgba(0,0,0,0.08);
}
.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--color-white);
  max-width: 30ch;
  margin: 0 auto 2rem;
}

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-white);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  z-index: 2;
}
.scroll-cue svg { animation: bob 2s ease-in-out infinite; }
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ---------- Text blocks ---------- */
.text-block {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--section-pad-y) var(--container-pad-x);
  min-height: 60vh;
}
.text-block--blush { background: var(--color-blush); }
.text-block--blush-dark { background: var(--color-blush-dark); }

.text-block__inner { max-width: 42rem; }
.text-block__copy {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--color-white);
  line-height: 1.5;
  margin: 0 0 1.5rem;
}
#mensaje .text-block__copy { color: var(--color-white); }

/* ---------- Fecha y lugar ---------- */
.event-date {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--color-white);
  margin: 0 0 1rem;
}

.countdown {
  display: flex;
  justify-content: center;
  gap: clamp(0.75rem, 3vw, 1.75rem);
  margin: 2.5rem 0 0.5rem;
}
.countdown__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 3.5rem;
}
.countdown__number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  color: var(--color-white);
  line-height: 1;
}
.countdown__label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.7rem;
  color: var(--color-white);
  opacity: 0.8;
  margin-top: 0.4rem;
}

/* ---------- Itinerario ---------- */
.timeline {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.timeline__item {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding-bottom: 1.1rem;
}
.timeline__time {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-white);
  min-width: 4ch;
}
.timeline__label {
  font-size: 1.1rem;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Vestimenta / Regalos ---------- */
.products {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--color-blush);
}
.info-card {
  padding: 4rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.info-card:nth-child(even) { background: var(--color-blush-dark); }
.info-card__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--color-gold-dark);
  margin: 0;
}
.info-card__copy {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
  line-height: 1.5;
  max-width: 32ch;
}

.tag-list { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.tag-list--center { justify-content: center; }
.tag {
  border: 1px solid var(--color-gold);
  color: var(--color-gold-dark);
  border-radius: 999px;
  padding: 0.4em 1em;
  font-size: 0.9rem;
}

@media (min-width: 700px) {
  .products { grid-template-columns: 1fr 1fr; }
}

/* ---------- RSVP ---------- */
.rsvp {
  background: var(--color-cream);
  padding: var(--section-pad-y) var(--container-pad-x) 4rem;
  text-align: center;
}
.rsvp__inner { max-width: 34rem; margin: 0 auto; }
.rsvp__copy {
  color: var(--color-ink-soft);
  font-size: 1.1rem;
  line-height: 1.5;
  margin-bottom: 2rem;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.05em;
  font-size: clamp(2.5rem, 10vw, 6rem);
  color: var(--color-gold);
  opacity: 0.55;
  text-align: center;
  margin: 4rem 0 0;
  line-height: 1.05;
}

/* ---------- Galería tipo pasarela (oculta hasta tener fotos reales) ---------- */
.gallery {
  background: var(--color-cream);
  padding: var(--section-pad-y) 0;
  text-align: center;
}
.gallery.is-hidden { display: none; }

.gallery__track {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 3rem clamp(1.25rem, 6vw, 4rem) 1.5rem;
  -webkit-overflow-scrolling: touch;
}

.gallery__item {
  flex: 0 0 auto;
  width: clamp(140px, 22vw, 200px);
  aspect-ratio: 3 / 4;
  margin: 0;
  scroll-snap-align: center;
  background: var(--color-white);
  padding: 0.6rem 0.6rem 1.4rem;
  border-radius: 4px;
  box-shadow: 0 12px 24px rgba(58, 42, 42, 0.14);
  animation: gallery-float 6s ease-in-out infinite;
}
.gallery__item img { width: 100%; height: 100%; object-fit: cover; border-radius: 2px; }

.gallery__item:nth-child(odd) { rotate: -3deg; animation-delay: 0.4s; }
.gallery__item:nth-child(even) { rotate: 3deg; animation-delay: 1.2s; }
.gallery__item:nth-child(3n) { rotate: -1.5deg; animation-delay: 0.8s; }

.gallery__placeholder {
  width: 100%;
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(160deg, var(--color-blush), var(--color-blush-dark));
}

@keyframes gallery-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -10px; }
}

@media (prefers-reduced-motion: reduce) {
  .gallery__item { animation: none; }
}

/* ---------- Ornamento floral (trazo animado) ---------- */
.ornament {
  width: 100%;
  max-width: 220px;
  margin: 0 auto 1.75rem;
  color: var(--color-gold);
}
.ornament svg { width: 100%; height: auto; overflow: visible; display: block; }
#fecha .ornament, #itinerario .ornament { color: var(--color-white); }

.ornament__line {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.4s var(--ease);
}
.ornament__gem {
  fill: currentColor;
  opacity: 0;
  transform: scale(0.3);
  transform-origin: 120px 20px;
  transition: opacity 0.5s var(--ease) 1s, transform 0.5s var(--ease) 1s;
}
.ornament.is-visible .ornament__line { stroke-dashoffset: 0 !important; }
.ornament.is-visible .ornament__gem { opacity: 1; transform: scale(1); }

/* ---------- Estallido de pétalos (micro-interacción en botones) ---------- */
.petal-burst {
  position: fixed;
  width: 8px;
  height: 10px;
  border-radius: 50% 50% 50% 0;
  pointer-events: none;
  z-index: 200;
  left: 0;
  top: 0;
  animation: petal-burst 0.9s ease-out forwards;
}
@keyframes petal-burst {
  0% { transform: translate(-50%, -50%) translate(0, 0) scale(1) rotate(0deg); opacity: 1; }
  100% { transform: translate(-50%, -50%) translate(var(--dx), var(--dy)) scale(0.4) rotate(200deg); opacity: 0; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-cream);
  text-align: center;
  padding: 1.5rem 1rem 2.5rem;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}