/* ===== Paleta y variables ===== */
:root{
  --azul-electrico:#1f4cff;
  --azul-marino:#0a1f44;
  --melocoton:#ffb48a;
  --melocoton-claro:#ffe6d6;
  --blanco:#ffffff;
  --hueso:#fbf8f4;
  --arena:#f3ece3;
  --tinta:#16233f;
  --gris:#6b7587;

  --serif:'Cormorant Garamond', Georgia, serif;
  --sans:'Jost', system-ui, sans-serif;

  --maxw:1120px;
  --radio:18px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--tinta);
  background:var(--hueso);
  font-weight:300;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2{font-family:var(--serif);font-weight:500;line-height:1.1}
section{scroll-margin-top:72px}
img{max-width:100%}

/* ===== Botones ===== */
.btn{
  display:inline-block;
  font-family:var(--sans);
  font-size:.82rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  text-decoration:none;
  padding:.95em 2.2em;
  border-radius:999px;
  cursor:pointer;
  border:1.5px solid transparent;
  transition:all .25s ease;
}
.btn--primary{background:var(--azul-electrico);color:#fff}
.btn--primary:hover{background:var(--azul-marino);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:var(--azul-marino);color:var(--azul-marino)}
.btn--ghost:hover{background:var(--azul-marino);color:#fff}
.btn--block{width:100%;border:none;font-size:.9rem}

/* ===== Navegación ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem clamp(1.2rem,4vw,3rem);
  background:rgba(251,248,244,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(10,31,68,.07);
}
.nav__brand{
  font-family:var(--serif);font-size:1.5rem;letter-spacing:.05em;
  color:var(--azul-marino);text-decoration:none;
}
.nav__brand span{color:var(--melocoton)}
.nav__menu{display:flex;align-items:center;gap:2rem}
.nav__menu a{
  text-decoration:none;color:var(--tinta);font-size:.8rem;
  letter-spacing:.14em;text-transform:uppercase;
  position:relative;padding:.2rem 0;
}
.nav__menu a:not(.nav__cta)::after{
  content:'';position:absolute;left:0;bottom:-2px;width:0;height:1.5px;
  background:var(--azul-electrico);transition:width .25s ease;
}
.nav__menu a:not(.nav__cta):hover::after{width:100%}
.nav__cta{
  background:var(--melocoton);color:var(--azul-marino)!important;
  padding:.55em 1.4em;border-radius:999px;
}
.nav__cta:hover{background:var(--azul-electrico);color:#fff!important}
.nav__toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:.3rem;
}
.nav__toggle span{display:block;width:24px;height:2px;background:var(--azul-marino);transition:.25s}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:6rem 1.5rem 4rem;
  background:var(--azul-marino);
}
/* Pase de fotos con desplazamiento lateral */
.hero__slides{position:absolute;inset:0;overflow:hidden;z-index:0}
.hero__slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;will-change:transform,opacity;
  animation:heroSlide 35s infinite;
}
.hero__slide:nth-child(1){animation-delay:0s}
.hero__slide:nth-child(2){animation-delay:7s}
.hero__slide:nth-child(3){animation-delay:14s}
.hero__slide:nth-child(4){animation-delay:21s}
.hero__slide:nth-child(5){animation-delay:28s}
@keyframes heroSlide{
  0%  {opacity:0;transform:scale(1.18) translateX(5%)}
  3%  {opacity:1}
  17% {opacity:1}
  20% {opacity:0;transform:scale(1.18) translateX(-5%)}
  100%{opacity:0;transform:scale(1.18) translateX(-5%)}
}
@media (prefers-reduced-motion:reduce){
  .hero__slide{animation-duration:35s;transform:scale(1.05)!important}
  .hero__slide{animation-name:heroFade}
  @keyframes heroFade{0%{opacity:0}3%{opacity:1}17%{opacity:1}20%,100%{opacity:0}}
}
/* Oscurecido para que el texto se lea */
.hero__overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(10,31,68,.45) 0%,rgba(10,31,68,.3) 40%,rgba(10,31,68,.6) 100%);
}
.hero__inner{position:relative;z-index:2;max-width:760px;color:#fff}
.hero__eyebrow{
  text-transform:uppercase;letter-spacing:.42em;font-size:.78rem;
  color:var(--melocoton);margin-bottom:1.4rem;padding-left:.42em;
}
.hero__names{
  display:flex;flex-direction:column;align-items:center;gap:.1rem;
  font-size:clamp(3rem,11vw,6.5rem);color:#fff;
  text-shadow:0 2px 24px rgba(10,31,68,.35);
}
.hero__amp{font-style:italic;color:var(--melocoton);font-size:.6em;margin:.1em 0}
.hero__date{
  margin:1.6rem 0 2.4rem;font-size:clamp(.95rem,2.2vw,1.15rem);
  letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.9);
}

/* ===== Cuenta atrás ===== */
.countdown{display:flex;justify-content:center;gap:clamp(.6rem,2.5vw,1.6rem);margin-bottom:2.6rem}
.countdown__box{
  display:flex;flex-direction:column;align-items:center;
  background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.5);
  border-radius:14px;padding:.9rem clamp(.7rem,2vw,1.3rem);min-width:64px;
  backdrop-filter:blur(6px);
}
.countdown__box strong{
  font-family:var(--serif);font-size:clamp(1.6rem,5vw,2.4rem);
  font-weight:600;color:var(--azul-marino);line-height:1;
}
.countdown__box span{
  font-size:.65rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gris);margin-top:.4rem;
}

/* ===== Foto destacada (banda apaisada) ===== */
.feature{width:100%;line-height:0}
.feature__photo{
  margin:0;line-height:0;width:100%;overflow:hidden;
  height:clamp(360px,60vh,620px);
}
.feature__photo img{
  width:100%;height:100%;display:block;
  object-fit:cover;object-position:49% 60%;
  transform:scale(1.38);transform-origin:49% 62%;
}

/* ===== Frase (franja) ===== */
.quote{
  text-align:center;padding:clamp(3.5rem,9vw,6rem) 1.5rem;
  background:var(--azul-marino);color:var(--melocoton-claro);
}
.quote p{
  font-family:var(--serif);font-style:italic;
  font-size:clamp(1.4rem,4vw,2.3rem);max-width:760px;margin:0 auto;line-height:1.4;
}

/* ===== Foto destacada / divisoria ===== */
.photo-band{width:100%;overflow:hidden;line-height:0}
.photo-band img{width:100%;height:clamp(280px,52vh,560px);object-fit:cover;display:block}
.photo-band--tall img{height:clamp(360px,70vh,720px)}

/* ===== Galería ===== */
.gallery{
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.6rem,1.5vw,1rem);
  max-width:var(--maxw);margin:clamp(3rem,7vw,5rem) auto;
  padding:0 clamp(1.2rem,4vw,2rem);
}
.gallery__item{margin:0;overflow:hidden;border-radius:var(--radio);line-height:0;
  box-shadow:0 18px 50px -32px rgba(10,31,68,.45)}
.gallery__item img{width:100%;height:clamp(340px,52vh,520px);object-fit:cover;display:block;
  transition:transform .6s ease}
.gallery__item:hover img{transform:scale(1.04)}
@media (max-width:720px){
  .gallery{grid-template-columns:1fr 1fr}
  .gallery__item:first-child{grid-column:1/-1}
  .gallery__item:first-child img{height:clamp(300px,46vh,440px)}
}

/* ===== Secciones de lugar ===== */
.place{
  padding:clamp(3.5rem,9vw,6rem) clamp(1.2rem,4vw,2rem);
}
.place--alt{background:var(--arena)}
.place__card{
  max-width:560px;margin:0 auto;text-align:center;
  display:flex;flex-direction:column;align-items:center;
}
.place__illus{width:clamp(90px,18vw,118px);margin-bottom:1.2rem}
.place__illus svg{width:100%;height:auto;display:block}
.place__illus--logo{width:clamp(160px,32vw,220px);margin-bottom:1.6rem}
.place__illus--logo img{width:100%;height:auto;display:block}
.place__tag{
  text-transform:uppercase;letter-spacing:.3em;font-size:.72rem;
  color:var(--azul-electrico);margin-bottom:.7rem;
}
.place__tag--center{text-align:center}
.place__card h2{font-size:clamp(2rem,6vw,3rem);color:var(--azul-marino);margin-bottom:.6rem}
.place__time{
  font-size:.85rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--melocoton);font-weight:500;margin-bottom:1.2rem;
}
.place__address{font-size:1.05rem;font-weight:500;color:var(--azul-marino);margin-bottom:1rem;line-height:1.5}
.place__address em{font-style:normal;font-weight:300;font-size:.88rem;color:var(--gris)}
.place__text{color:var(--gris);margin-bottom:1.8rem;max-width:46ch}
.place__actions{margin-bottom:1.4rem}

/* ===== Mapa plegable ===== */
.map-toggle{width:100%;max-width:520px}
.map-toggle summary{
  list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gris);
  padding:.4rem .2rem;transition:color .2s;
}
.map-toggle summary::-webkit-details-marker{display:none}
.map-toggle summary:hover{color:var(--azul-electrico)}
.map-toggle summary::after{content:'+';font-size:1.1rem;line-height:1;color:var(--azul-electrico)}
.map-toggle[open] summary::after{content:'–'}
.map-toggle__frame{
  margin-top:1rem;border-radius:var(--radio);overflow:hidden;
  box-shadow:0 18px 50px -30px rgba(10,31,68,.45);
}
.map-toggle__frame iframe{width:100%;height:340px;border:0;display:block;filter:grayscale(.15)}

/* ===== Regalo ===== */
.gift{
  background:var(--arena);
  padding:clamp(3.5rem,9vw,6.5rem) 1.5rem;
}
.gift__inner{max-width:600px;margin:0 auto;text-align:center;
  display:flex;flex-direction:column;align-items:center}
.gift__illus{width:clamp(80px,16vw,104px);margin-bottom:1.2rem}
.gift__illus svg{width:100%;height:auto;display:block}
.gift__inner h2{font-size:clamp(2rem,6vw,2.8rem);color:var(--azul-marino);margin-bottom:1rem}
.gift__text{color:var(--gris);margin-bottom:2.2rem;max-width:46ch}
.gift__card{
  width:100%;max-width:440px;background:#fff;border-radius:var(--radio);
  padding:clamp(1.6rem,5vw,2.4rem);
  box-shadow:0 20px 60px -34px rgba(10,31,68,.4);
  border:1px solid rgba(10,31,68,.06);
}
.gift__label{
  display:block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--azul-electrico);
}
.gift__holder{
  font-family:var(--serif);font-size:1.5rem;color:var(--azul-marino);
  margin:.3rem 0 1.4rem;
}
.gift__iban{
  font-family:var(--serif);font-size:clamp(1.25rem,4.5vw,1.7rem);
  letter-spacing:.06em;color:var(--tinta);margin:.4rem 0 1.6rem;
  word-spacing:.1em;
}
.gift__copied{
  display:block;min-height:1.2em;margin-top:.8rem;
  font-size:.82rem;color:var(--azul-electrico);
}
.gift__thanks{
  margin-top:2rem;font-family:var(--serif);font-style:italic;
  font-size:1.2rem;color:var(--melocoton);
}

/* ===== RSVP ===== */
.rsvp{
  background:linear-gradient(180deg,var(--hueso) 0%,var(--melocoton-claro) 100%);
  padding:clamp(3.5rem,9vw,6.5rem) 1.5rem;
}
.rsvp__inner{max-width:680px;margin:0 auto;text-align:center}
.rsvp__inner h2{font-size:clamp(2rem,6vw,3rem);color:var(--azul-marino);margin-bottom:1rem}
.rsvp__lead{color:var(--gris);margin-bottom:2.6rem}

.form{text-align:left;background:#fff;border-radius:var(--radio);
  padding:clamp(1.6rem,5vw,2.6rem);box-shadow:0 20px 60px -34px rgba(10,31,68,.4)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.form__field{display:block;margin-bottom:1.4rem}
.form__field--full{grid-column:1/-1}
.form__field>span,.form__field>legend,fieldset>span{
  display:block;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--azul-marino);margin-bottom:.55rem;
}
fieldset{border:none}
.form input[type=text],.form input[type=number],.form textarea{
  width:100%;font-family:var(--sans);font-size:1rem;color:var(--tinta);
  background:var(--hueso);border:1.5px solid var(--arena);border-radius:12px;
  padding:.85rem 1rem;transition:border-color .2s,background .2s;resize:vertical;
}
.form__num{max-width:140px}
.form__assist{display:grid;grid-template-columns:1fr 1fr;gap:0 1.2rem}
.form__choices--wrap{flex-wrap:wrap}
.choice--check{flex:0 1 auto;min-width:0;padding:.6rem 1rem}
.choice--check span{white-space:nowrap}
.form__choices--wrap + textarea{margin-top:1rem}
.form input:focus,.form textarea:focus{
  outline:none;border-color:var(--azul-electrico);background:#fff;
}
.form__choices{display:flex;gap:1rem;flex-wrap:wrap}
.choice{
  flex:1;min-width:180px;display:flex;align-items:center;gap:.6rem;
  border:1.5px solid var(--arena);border-radius:12px;padding:.85rem 1rem;
  cursor:pointer;transition:.2s;background:var(--hueso);
}
.choice input{accent-color:var(--azul-electrico);width:18px;height:18px}
.choice:hover{border-color:var(--melocoton)}
.choice:has(input:checked){border-color:var(--azul-electrico);background:#fff}
.form__error{color:#c0392b;font-size:.85rem;min-height:1.2em;margin:.2rem 0 1rem}
.form__hint{text-align:center;font-size:.85rem;color:var(--gris);margin-top:1.2rem}
.form__hint a{color:var(--azul-electrico);text-decoration:none}
.form__hint a:hover{text-decoration:underline}

/* ===== Pie ===== */
.footer{
  background:var(--azul-marino);color:var(--melocoton-claro);
  text-align:center;padding:clamp(3rem,7vw,4.5rem) 1.5rem 3rem;
}
.footer__names{font-family:var(--serif);font-size:clamp(2rem,6vw,2.8rem);color:#fff;margin-bottom:.5rem}
.footer__date{letter-spacing:.28em;text-transform:uppercase;font-size:.8rem;opacity:.8;margin-bottom:1.6rem}
.footer__phones{display:flex;justify-content:center;align-items:center;gap:.8rem;flex-wrap:wrap;margin-bottom:1.8rem}
.footer__phones a{color:var(--melocoton);text-decoration:none;font-size:.9rem;letter-spacing:.05em}
.footer__phones a:hover{color:#fff}
.footer__credit{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;opacity:.5}

/* ===== Responsive ===== */
@media (max-width:820px){
  .nav__menu{
    position:fixed;top:0;right:0;height:100vh;width:min(78vw,320px);
    flex-direction:column;justify-content:center;gap:2rem;
    background:var(--hueso);box-shadow:-20px 0 60px -30px rgba(0,0,0,.4);
    transform:translateX(100%);transition:transform .3s ease;
  }
  .nav__menu.is-open{transform:translateX(0)}
  .nav__toggle{display:flex;z-index:60}
  .nav__toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav__toggle.is-open span:nth-child(2){opacity:0}
  .nav__toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .place{grid-template-columns:1fr}
  .place--alt .place__map{order:-1}
  .form__row,.form__assist{grid-template-columns:1fr}
}