*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body-font);background:var(--bg);color:var(--text);line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:min(1120px,calc(100% - 34px));margin:auto}
.section{padding:92px 0}
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;background:var(--nav-bg);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{height:70px;display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:800;letter-spacing:.08em}
.top-nav{display:flex;gap:24px;align-items:center}
.top-nav a{font-size:.92rem}
.menu-btn{display:none;background:none;border:0;color:inherit;font-size:1.6rem}
.hero{min-height:100vh;display:grid;place-items:center;position:relative;overflow:hidden;padding:110px 0 70px}
.hero-inner{text-align:center;position:relative;z-index:2}
.kicker{text-transform:uppercase;letter-spacing:.24em;font-size:.8rem;font-weight:700}
.hero h1{font-family:var(--display-font);font-size:clamp(4rem,11vw,8.5rem);line-height:.95;margin:14px 0}
.hero p{max-width:650px;margin:0 auto 28px;font-size:1.05rem}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 22px;border:1px solid var(--line);font-weight:700;cursor:pointer;transition:.25s}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--accent);color:var(--accent-text);border-color:transparent}
.btn.ghost{background:transparent}
.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:720px;margin:52px auto 0}
.countdown div{padding:20px 10px;border-radius:20px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
.countdown strong{display:block;font-size:2rem}
.countdown span{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em}
.section-heading{text-align:center;max-width:720px;margin:0 auto 46px}
.section-heading h2{font-family:var(--display-font);font-size:clamp(2.3rem,5vw,4rem);margin:0 0 12px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.info-card{padding:30px;border-radius:26px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
.info-card .icon{font-size:1.7rem}
.info-card h3{margin:12px 0 8px}
.event-feature{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.event-feature .photo{min-height:500px;border-radius:32px;background-size:cover;background-position:center;box-shadow:var(--shadow)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery img{aspect-ratio:4/5;object-fit:cover;border-radius:22px;cursor:pointer;transition:.25s}
.gallery img:hover{transform:translateY(-4px)}
.quote{text-align:center;font-family:var(--display-font);font-size:clamp(2rem,4vw,3.7rem);max-width:900px;margin:auto}
.rsvp-wrap{max-width:760px;margin:auto;background:var(--card);border:1px solid var(--line);border-radius:30px;padding:36px;box-shadow:var(--shadow)}
.rsvp-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rsvp-form .full{grid-column:1/-1}
label{display:block;font-size:.85rem;font-weight:700;margin-bottom:7px}
input,select,textarea{width:100%;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--input-bg);color:var(--text)}
textarea{min-height:110px;resize:vertical}
.form-message{display:none;margin-top:16px;padding:12px;border-radius:12px;background:var(--success-bg);color:var(--success-text)}
.form-message.show{display:block}
.footer{padding:34px 0;border-top:1px solid var(--line);text-align:center;font-size:.9rem}
.reveal{opacity:0;transform:translateY(22px);transition:.75s ease}
.reveal.visible{opacity:1;transform:none}
.lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.86);z-index:100;place-items:center;padding:30px}
.lightbox.open{display:grid}
.lightbox img{max-height:85vh;border-radius:18px}
.lightbox .close{position:absolute;top:20px;right:28px;color:#fff;font-size:2.2rem;cursor:pointer}
.back-index{position:fixed;left:16px;bottom:16px;z-index:60;background:var(--card);border:1px solid var(--line);padding:10px 14px;border-radius:999px;font-size:.82rem;box-shadow:var(--shadow)}
@media(max-width:850px){
  .top-nav{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:var(--nav-solid);padding:20px}
  .top-nav.open{display:flex}
  .menu-btn{display:block}
  .event-feature{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .section{padding:70px 0}
  .countdown{grid-template-columns:repeat(2,1fr)}
  .rsvp-form{grid-template-columns:1fr}
  .rsvp-form .full{grid-column:auto}
  .hero h1{font-size:4rem}
}


:root{
 --body-font:"DM Sans",sans-serif;--display-font:"Great Vibes",cursive;
 --bg:#fff8fb;--text:#5b3948;--card:#ffffff;--line:#f0dbe4;--accent:#c9799d;--accent-text:white;
 --nav-bg:rgba(255,248,251,.82);--nav-solid:#fff8fb;--shadow:0 22px 60px rgba(167,98,132,.12);
 --input-bg:#fffafd;--success-bg:#ecfff4;--success-text:#29734e;
}
.hero{background:
radial-gradient(circle at 15% 20%,rgba(255,187,213,.38),transparent 28%),
radial-gradient(circle at 80% 15%,rgba(230,196,255,.34),transparent 25%),
linear-gradient(180deg,#fff9fc,#fff3f8)}
.kicker{color:#b8668c}
.hero h1{font-weight:400}


/* Confirmación simple estilo Invyx */
.deadline-card{
  max-width:820px;
  margin:0 auto 56px;
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  align-items:start;
  padding:28px;
  border-radius:24px;
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.deadline-icon{
  width:54px;
  height:54px;
  border-radius:18px;
  display:grid;
  place-items:center;
  font-size:1.45rem;
  background:var(--input-bg);
  border:1px solid var(--line);
}
.deadline-card h3{margin:0 0 8px;font-size:1.3rem}
.deadline-card p{margin:0 0 4px}
.deadline-card small{opacity:.72}
.confirm-heading{margin-bottom:30px}
.invitation-for{margin-bottom:0}
.confirm-card{
  max-width:650px;
  margin:auto;
  padding:34px;
  border-radius:30px;
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.guest-summary{
  display:flex;
  align-items:center;
  gap:15px;
  padding-bottom:22px;
  margin-bottom:22px;
  border-bottom:1px solid var(--line);
}
.guest-icon{
  width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--input-bg);
  border:1px solid var(--line);
}
.guest-summary small{display:block;letter-spacing:.12em;font-size:.68rem;opacity:.65}
.guest-summary strong{display:block;font-size:1.2rem;margin-top:2px}
.simple-confirm-form{display:grid;gap:18px}
.confirm-field label{display:block;margin-bottom:7px;font-weight:700;font-size:.87rem}
.confirm-field input,.confirm-field select{
  width:100%;
  padding:15px 16px;
  border-radius:14px;
  border:1px solid var(--line);
  background:var(--input-bg);
  color:var(--text);
}
.guest-count{font-weight:800}
.confirm-submit{width:100%;margin-top:4px}
.form-message{
  display:none;
  margin-top:18px;
  padding:14px 16px;
  border-radius:14px;
  background:var(--success-bg);
  color:var(--success-text);
  font-weight:600;
}
.form-message.show{display:block}
@media(max-width:560px){
  .deadline-card{grid-template-columns:1fr;padding:24px}
  .confirm-card{padding:26px 20px}
}


/* Alias copiable */
.alias-box{margin-top:18px}
.alias-label{display:block;font-size:.75rem;opacity:.7;margin-bottom:7px;text-transform:uppercase;letter-spacing:.1em}
.alias-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--input-bg)}
.alias-row strong{font-size:1rem;letter-spacing:.04em;word-break:break-all}
.btn-copy-alias{border:0;border-radius:999px;padding:9px 14px;background:var(--accent);color:var(--accent-text);font-weight:700;font-size:.78rem;cursor:pointer;white-space:nowrap;transition:.25s}
.btn-copy-alias:hover{transform:translateY(-1px)}
.btn-copy-alias.copiado{opacity:.85}
@media(max-width:480px){.alias-row{flex-direction:column;align-items:stretch}.btn-copy-alias{width:100%}}

/* Galería - mismo layout que Wedding Classic */
.gallery{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
}
.gallery img{
  width:100%;
  height:390px;
  object-fit:cover;
  cursor:zoom-in;
}
@media(max-width:850px){
  .gallery{
    grid-template-columns:repeat(2,1fr);
  }
}
@media(max-width:560px){
  .gallery img{
    height:230px;
  }
}

/* =========================================================
   GALERÍA FULLSCREEN / CAROUSEL
   Desktop: flechas + teclado
   Mobile: swipe horizontal
   ========================================================= */

.gallery img {
  cursor: zoom-in;
  -webkit-user-select: none;
  user-select: none;
}

body.lightbox-open {
  overflow: hidden;
  touch-action: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
  place-items: center;
  padding: 24px 92px;
  background: rgba(6, 6, 8, .96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity .22s ease;
}

.lightbox.open {
  display: grid;
  opacity: 1;
}

.lightbox-stage {
  position: relative;
  width: min(1100px, 100%);
  height: min(84vh, 900px);
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 20px;
  touch-action: pan-y;
}

.lightbox-image {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 26px 80px rgba(0, 0, 0, .48);
  transform: translateX(0) scale(1);
  opacity: 1;
  transition:
    transform .22s ease,
    opacity .18s ease;
  will-change: transform, opacity;
  -webkit-user-drag: none;
  user-select: none;
}

.lightbox-image.is-changing {
  opacity: .25;
  transform: scale(.985);
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  z-index: 3;
  border: 0;
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition:
    transform .18s ease,
    background .18s ease;
}

.lightbox-close:hover,
.lightbox-nav:hover {
  background: rgba(255, 255, 255, .22);
  transform: scale(1.05);
}

.lightbox-close {
  top: 20px;
  right: 22px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 2rem;
  line-height: 1;
}

.lightbox-nav {
  top: 50%;
  width: 58px;
  height: 58px;
  margin-top: -29px;
  border-radius: 50%;
  font-size: 3rem;
  line-height: .7;
}

.lightbox-prev {
  left: 22px;
}

.lightbox-next {
  right: 22px;
}

.lightbox-counter {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  padding: 7px 12px;
  border-radius: 999px;
  color: #fff;
  background: rgba(0, 0, 0, .56);
  border: 1px solid rgba(255, 255, 255, .14);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  white-space: nowrap;
}

.lightbox-mobile-hint {
  display: none;
}

@media (max-width: 760px) {
  .lightbox {
    padding: 58px 0 38px;
    background: rgba(4, 4, 6, .98);
  }

  .lightbox-stage {
    width: 100%;
    height: calc(100svh - 96px);
    border-radius: 0;
    padding: 0 12px;
    touch-action: pan-y;
  }

  .lightbox-image {
    max-width: 100%;
    max-height: calc(100svh - 150px);
    border-radius: 12px;
    box-shadow: none;
  }

  /* En mobile la navegación principal es por swipe */
  .lightbox-nav {
    display: none;
  }

  .lightbox-close {
    top: 10px;
    right: 12px;
    width: 42px;
    height: 42px;
    font-size: 1.65rem;
  }

  .lightbox-counter {
    bottom: 10px;
  }

  .lightbox-mobile-hint {
    display: block;
    position: absolute;
    left: 50%;
    top: 8px;
    transform: translateX(-50%);
    padding: 6px 10px;
    border-radius: 999px;
    color: rgba(255, 255, 255, .78);
    background: rgba(0, 0, 0, .40);
    font-size: .70rem;
    white-space: nowrap;
    pointer-events: none;
  }
}