:root{
  --ink:#0f172a; --text:#454f5e; --muted:#6b7280;
  --orange:#fd9800; --orange-d:#e98c00; --blue:#408bd1;
  --bg:#ffffff; --alt:#f5f7f9; --radius:14px;
  --font:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-h:"Work Sans",var(--font);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;font:16px/1.65 var(--font);color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font-h);color:var(--ink);line-height:1.2;margin:0 0 .6em}

/* NAV */
.nav{position:fixed;inset:0 0 auto;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:10px 20px;background:rgba(0,0,0,.35);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.nav-logo img{width:36px;height:36px}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:#fff;text-decoration:none;font:600 13px var(--font);letter-spacing:.08em;text-transform:uppercase}
.nav-links a:hover{color:var(--orange)}
.nav-cta{background:var(--orange);padding:8px 14px;border-radius:999px}
.nav-cta:hover{background:var(--orange-d);color:#fff!important}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.2s}
@media (max-width:820px){
  .nav-toggle{display:block}
  .nav-links{position:fixed;top:56px;left:0;right:0;flex-direction:column;gap:0;background:rgba(15,23,42,.97);
    max-height:0;overflow:hidden;transition:max-height .3s}
  .nav-links a{padding:14px 20px;width:100%;text-align:center}
  .nav-cta{border-radius:0}
  .nav.open .nav-links{max-height:400px}
}

/* HERO */
.hero{min-height:100svh;display:grid;place-items:center;text-align:center;padding:90px 20px 40px;
  background:#1a1a1a url(../img/hero-fondo.jpg) center/cover no-repeat;position:relative;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(rgba(0,0,0,.15),rgba(0,0,0,.45))}
/* video de fondo: cubre todo el Hero como "object-fit:cover" a cualquier tamaño (PC y teléfono) */
.hero-video{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.hero-video iframe{position:absolute;left:50%;top:50%;border:0;height:100%;width:auto;aspect-ratio:16/9;min-width:100%;
  transform:translate(-50%,-50%) scale(1.15);opacity:0;transition:opacity .8s}
.hero-video iframe.ready{opacity:1}
.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:26px}
.hero-banner{width:min(560px,88vw)}
.hero-na img{width:84px;height:84px;border-radius:50%}

/* BUTTONS */
.btn{display:inline-block;text-decoration:none;font:700 14px var(--font);letter-spacing:.08em;text-transform:uppercase;
  padding:14px 28px;border-radius:999px;border:0;cursor:pointer;color:#fff;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn-orange{background:var(--orange)} .btn-orange:hover{background:var(--orange-d)}
.btn-blue{background:var(--blue)} .btn-blue:hover{background:#2f76b9}

/* SECTIONS */
.section{padding:56px 20px}
.section.alt{background:var(--alt)}
.container{max-width:1100px;margin:0 auto}
.title{text-align:center;font-size:clamp(26px,4vw,40px);text-transform:uppercase;letter-spacing:.03em}
.title.left{text-align:left}
.title::after{content:"";display:block;width:60px;height:4px;background:var(--orange);margin:14px auto 0;border-radius:2px}
.title.left::after{margin-left:0}
.center{text-align:center}
.muted{color:var(--muted)}
.lead{font-size:18px}
.wide,.pair img,.split img,.fecha,.afiche{border-radius:var(--radius)}
.wide{margin:0 auto 32px}
.fecha{margin:40px auto 30px}
.afiche{display:block;margin:40px auto 30px;max-width:min(420px,90vw)}

.video-facade{position:relative;display:block;width:100%;max-width:900px;margin:0 auto;padding:0;border:0;cursor:pointer;
  border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;background:#000}
.video-facade img{width:100%;height:100%;object-fit:cover}
.video-facade iframe{width:100%;height:100%;border:0}
.play{position:absolute;left:50%;top:50%;width:78px;height:78px;transform:translate(-50%,-50%);border-radius:50%;
  background:var(--orange);box-shadow:0 6px 30px rgba(0,0,0,.4);transition:transform .15s}
.play::after{content:"";position:absolute;left:31px;top:23px;border-style:solid;border-width:16px 0 16px 26px;border-color:transparent transparent transparent #fff}
.video-facade:hover .play{transform:translate(-50%,-50%) scale(1.08)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:0 4px 20px rgba(15,23,42,.06);border-top:4px solid var(--orange)}
.card:nth-child(2){border-top-color:var(--blue)}
.card h3{text-transform:uppercase;letter-spacing:.06em}
.quote{font-style:italic;color:var(--ink)}
.quote.small{font-size:14px;color:var(--muted)}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:40px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media (max-width:760px){.pair,.split{grid-template-columns:1fr}}

/* TIMELINE */
.historia-title{margin:0 auto 40px}
.carousel{position:relative}
.timeline{list-style:none;margin:0;padding:0 0 10px;display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;scrollbar-width:none;position:relative}
.timeline::-webkit-scrollbar{display:none}
.timeline li{flex:0 0 calc(50% - 12px);scroll-snap-align:start;display:flex;flex-direction:column;align-items:center;gap:16px;position:relative}
/* línea horizontal de la línea de tiempo */
.timeline li::before{content:"";position:absolute;top:22px;left:-12px;right:-12px;height:3px;background:var(--orange);opacity:.35;z-index:0}
.timeline .year{position:relative;z-index:1;background:var(--orange);color:#fff;font:800 18px var(--font-h);padding:8px 22px;border-radius:999px;box-shadow:0 0 0 6px var(--alt)}
.timeline img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius);box-shadow:0 8px 24px rgba(15,23,42,.12)}
.car-btn{position:absolute;top:55%;z-index:2;width:44px;height:44px;border-radius:50%;border:0;background:#fff;color:var(--ink);
  font:700 26px/1 var(--font);cursor:pointer;box-shadow:0 4px 16px rgba(15,23,42,.18);display:grid;place-items:center}
.car-btn:hover{background:var(--orange);color:#fff}
.car-btn:disabled{opacity:.35;cursor:default}
.car-btn.prev{left:-14px} .car-btn.next{right:-14px}
@media (max-width:700px){.timeline li{flex-basis:85%}.car-btn.prev{left:2px}.car-btn.next{right:2px}}

/* INSTAGRAM */
.ig-banner{margin:0 auto 30px}
.ig-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:30px}
.ig-grid img{aspect-ratio:1;object-fit:cover;width:100%;border-radius:8px;transition:opacity .2s}
.ig-grid a:hover img{opacity:.8}
.ig-grid a{position:relative;display:block}
.ig-grid a.is-video::after{content:"";position:absolute;top:10px;right:10px;border-style:solid;border-width:8px 0 8px 13px;
  border-color:transparent transparent transparent #fff;filter:drop-shadow(0 1px 3px rgba(0,0,0,.6))}
@media (max-width:480px){.ig-grid{grid-template-columns:repeat(2,1fr)}}

/* MAP */
.map{border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;max-height:460px;width:100%;margin-top:20px;background:#e5e7eb}
.map iframe{width:100%;height:100%;border:0}

/* FORM */
.form{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:0 8px 30px rgba(15,23,42,.08);display:grid;gap:14px}
.form h3{margin:0}
.form p{margin:0}
.form label{display:grid;gap:6px;font-weight:600;font-size:14px;color:var(--ink)}
.form input,.form textarea{font:inherit;padding:12px 14px;border:1px solid #d1d5db;border-radius:10px;background:#fff;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:2px solid var(--orange);border-color:transparent}
.hp{display:none}
.form-status{font-size:14px;min-height:1em}
.contact{background:linear-gradient(135deg,#fff7ea,#eef5fc)}

/* FOOTER */
.footer{background:var(--ink);color:#cbd5e1;text-align:center;padding:40px 20px;font-size:14px}
.footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-bottom:14px}
.footer a{text-decoration:none;text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:600}
.footer a:hover{color:var(--orange)}

.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;
  display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.25);transition:transform .15s}
.wa-float:hover{transform:scale(1.08)}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}