/* ===================================================================
   Silver Fest — vanilla CSS (sin frameworks). Diseño premium dark
   =================================================================== */

/* ----- Self-hosted fonts ----- */
@font-face{font-family:'Bodoni Moda';font-style:normal;font-weight:400;font-display:swap;
  src:url('../fonts/bodoni-moda/bodoni-moda-latin-400-normal.woff2') format('woff2');}
@font-face{font-family:'Bodoni Moda';font-style:normal;font-weight:500;font-display:swap;
  src:url('../fonts/bodoni-moda/bodoni-moda-latin-500-normal.woff2') format('woff2');}
@font-face{font-family:'Bodoni Moda';font-style:normal;font-weight:600;font-display:swap;
  src:url('../fonts/bodoni-moda/bodoni-moda-latin-600-normal.woff2') format('woff2');}
@font-face{font-family:'Bodoni Moda';font-style:normal;font-weight:700;font-display:swap;
  src:url('../fonts/bodoni-moda/bodoni-moda-latin-700-normal.woff2') format('woff2');}

@font-face{font-family:'Outfit';font-style:normal;font-weight:300;font-display:swap;
  src:url('../fonts/outfit/outfit-latin-300-normal.woff2') format('woff2');}
@font-face{font-family:'Outfit';font-style:normal;font-weight:400;font-display:swap;
  src:url('../fonts/outfit/outfit-latin-400-normal.woff2') format('woff2');}
@font-face{font-family:'Outfit';font-style:normal;font-weight:500;font-display:swap;
  src:url('../fonts/outfit/outfit-latin-500-normal.woff2') format('woff2');}
@font-face{font-family:'Outfit';font-style:normal;font-weight:600;font-display:swap;
  src:url('../fonts/outfit/outfit-latin-600-normal.woff2') format('woff2');}
@font-face{font-family:'Outfit';font-style:normal;font-weight:700;font-display:swap;
  src:url('../fonts/outfit/outfit-latin-700-normal.woff2') format('woff2');}

/* ----- Reset + base ----- */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;background:#000;color:#f5f5f5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:'Outfit',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-weight:400;line-height:1.5;overflow-x:hidden}
img,video{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer}
a{color:inherit;text-decoration:none}
::selection{background:#D4AF37;color:#000}

/* Make HTML hidden attribute always win over class-based display */
[hidden]{display:none !important}

:root{
  --gold:#D4AF37;
  --gold-soft:rgba(212,175,55,.6);
  --bg:#000;
  --surface:#0a0a0a;
  --border:rgba(255,255,255,.1);
  --text:#f5f5f5;
  --text-soft:rgba(255,255,255,.7);
  --text-muted:rgba(255,255,255,.45);
}

/* Subtle film grain */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:2;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/></svg>");
}

/* ===== Reveal animations ===== */
.reveal{opacity:0;transform:translateY(16px);animation:reveal .9s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:var(--delay,0s)}
.reveal-onview{opacity:0;transform:translateY(20px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1);transition-delay:var(--delay,0s)}
.reveal-onview.is-visible{opacity:1;transform:none}
@keyframes reveal{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ===== Brand mark ===== */
.brand-mark{position:absolute;top:24px;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:center;gap:12px;animation:reveal .9s ease-out both}
.brand-mark__line{flex:0 0 32px;height:1px;background:var(--gold-soft)}
.brand-mark__text{font-family:'Bodoni Moda',serif;font-size:11px;font-weight:500;letter-spacing:.45em;color:rgba(255,255,255,.85)}
@media(min-width:768px){.brand-mark{top:40px}.brand-mark__text{font-size:12px}}
.brand-mark--small{position:relative;top:auto}

/* =================================================================
   HERO + VIDEO
   ================================================================= */
.hero{position:relative;width:100%;height:100svh;min-height:640px;overflow:hidden;background:#000}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero__overlay-top{position:absolute;inset:0;z-index:1;background:linear-gradient(to bottom,rgba(0,0,0,.7),rgba(0,0,0,.3) 35%,#000)}
.hero__overlay-bottom{position:absolute;inset:0;z-index:1;background:linear-gradient(to top,#000,rgba(0,0,0,.4) 30%,transparent)}

.hero__copy{position:relative;z-index:10;display:flex;flex-direction:column;justify-content:flex-end;height:100%;padding:24px 24px 80px;max-width:none}
@media(min-width:768px){.hero__copy{padding:48px 48px 96px}}
.hero__eyebrow{margin:0 0 16px;font-size:10px;font-weight:700;letter-spacing:.35em;text-transform:uppercase;color:var(--gold)}
@media(min-width:768px){.hero__eyebrow{font-size:12px}}
.hero__headline{margin:0;font-family:'Bodoni Moda',serif;font-weight:500;font-size:40px;line-height:1.02;letter-spacing:-.01em;color:#fff;max-width:32rem}
@media(min-width:640px){.hero__headline{font-size:52px}}
@media(min-width:768px){.hero__headline{font-size:64px;max-width:48rem}}
@media(min-width:1024px){.hero__headline{font-size:76px}}
.hero__sub{margin:20px 0 0;font-size:16px;font-weight:300;color:var(--text-soft);max-width:32rem;line-height:1.6}
@media(min-width:768px){.hero__sub{font-size:18px;margin-top:24px}}

.hero__controls{margin-top:32px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
@media(min-width:768px){.hero__controls{margin-top:40px}}
.hero__location{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--text-muted);display:none}
@media(min-width:640px){.hero__location{display:inline}}

.sound-toggle{display:inline-flex;align-items:center;gap:12px;padding:10px 20px;background:rgba(0,0,0,.4);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.25);border-radius:9999px;
  color:rgba(255,255,255,.9);font-size:11px;letter-spacing:.25em;text-transform:uppercase;
  transition:border-color .3s,color .3s}
.sound-toggle:hover{border-color:var(--gold);color:#fff}
.sound-toggle svg{display:none}
.sound-toggle.is-muted .sound-toggle__icon-muted{display:block}
.sound-toggle:not(.is-muted) .sound-toggle__icon-on{display:block;color:var(--gold)}

.play-btn{display:inline-flex;align-items:center;gap:12px;padding:14px 28px;background:#fff;color:#000;
  border:0;font-size:12px;letter-spacing:.25em;text-transform:uppercase;font-weight:700;
  transition:background .3s}
.play-btn:hover{background:var(--gold)}

.scroll-hint{position:absolute;bottom:24px;inset-inline:0;z-index:10;display:flex;flex-direction:column;
  align-items:center;gap:4px;color:var(--text-muted);pointer-events:none;animation:reveal 1s ease-out 1.5s both}
.scroll-hint span{font-size:9px;letter-spacing:.4em;text-transform:uppercase}
.scroll-hint svg{animation:bounce 1.5s infinite}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(4px)}}

/* ===== Sound unlock overlay ===== */
.sound-unlock{position:absolute;inset:0;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  background:rgba(0,0,0,.4);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);border:0;color:#fff;
  animation:reveal .4s ease-out;cursor:pointer}
.sound-unlock__circle{display:flex;align-items:center;justify-content:center;width:80px;height:80px;border-radius:9999px;
  border:1px solid var(--gold-soft);background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  box-shadow:0 0 60px rgba(212,175,55,.25);color:var(--gold);
  animation:soundPulse 2s ease-in-out infinite}
@keyframes soundPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
.sound-unlock__label{font-size:11px;font-weight:700;letter-spacing:.4em;text-transform:uppercase;color:rgba(255,255,255,.85)}
@media(min-width:768px){.sound-unlock__label{font-size:12px}}

/* =================================================================
   EVENT INFO
   ================================================================= */
.event-info{position:relative;width:100%;background:#000;border-top:1px solid rgba(255,255,255,.05);
  padding:64px 24px;overflow:hidden}
@media(min-width:768px){.event-info{padding:96px 48px}}
.event-info__wash{position:absolute;inset:0;pointer-events:none;opacity:.08;
  background:radial-gradient(60% 60% at 50% 0%,#D4AF37 0%,transparent 60%)}
.event-info__inner{position:relative;max-width:48rem;margin:0 auto}

.eyebrow{display:flex;align-items:center;gap:12px;font-size:10px;font-weight:700;letter-spacing:.45em;text-transform:uppercase;color:var(--gold)}
.eyebrow.center{justify-content:center}
.eyebrow .line{display:block;width:32px;height:1px;background:var(--gold)}

.event-title{margin:20px 0 0;font-family:'Bodoni Moda',serif;font-weight:500;font-size:56px;line-height:.95;letter-spacing:-.01em;color:#fff;text-align:center}
@media(min-width:768px){.event-title{font-size:72px}}
@media(min-width:1024px){.event-title{font-size:84px}}

.event-tagline{margin:16px 0 0;text-align:center;color:var(--text-soft);font-size:14px;font-weight:300}
@media(min-width:768px){.event-tagline{font-size:16px}}

.lineup{margin-top:48px;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border:1px solid var(--border);padding:32px}
@media(min-width:768px){.lineup{padding:40px}}
.lineup__head{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.lineup__head span{font-size:10px;font-weight:700;letter-spacing:.4em;text-transform:uppercase;color:var(--text-muted)}
.lineup__list{list-style:none;margin:0;padding:0}
.lineup__list li{display:flex;align-items:baseline;justify-content:space-between;gap:24px;
  padding:16px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.lineup__list li:first-child{padding-top:0}
.lineup__list li:last-child{padding-bottom:0;border-bottom:0}
.lineup__name{font-family:'Bodoni Moda',serif;font-weight:500;letter-spacing:-.01em;color:rgba(255,255,255,.85);font-size:20px;line-height:1.2}
.lineup__name--big{color:#fff;font-size:24px}
@media(min-width:768px){.lineup__name{font-size:24px}.lineup__name--big{font-size:32px}}
.lineup__role{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--text-muted);white-space:nowrap}

.details{margin-top:32px;display:grid;grid-template-columns:1fr;gap:1px;background:rgba(255,255,255,.05);border:1px solid var(--border)}
@media(min-width:768px){.details{grid-template-columns:1fr 1fr}}
.details__cell{background:#000;padding:24px;display:block}
@media(min-width:768px){.details__cell{padding:32px}}
.details__cell--link{transition:background .3s}
.details__cell--link:hover{background:rgba(255,255,255,.02)}
.details__cell--link:hover .details__value--phone{color:var(--gold)}
.details__label{display:flex;align-items:center;gap:8px;font-size:10px;font-weight:700;letter-spacing:.35em;text-transform:uppercase;color:var(--text-muted)}
.details__value{margin:12px 0 0;font-family:'Bodoni Moda',serif;font-weight:500;color:#fff;font-size:18px;line-height:1.3;letter-spacing:-.01em}
@media(min-width:768px){.details__value{font-size:20px}}
.details__value--phone{font-size:24px;letter-spacing:.06em;transition:color .3s}
@media(min-width:768px){.details__value--phone{font-size:30px}}

/* =================================================================
   FLOATING CTA
   ================================================================= */
.floating-cta{position:fixed;bottom:96px;right:16px;z-index:40;display:flex;align-items:center;gap:8px;
  animation:fadeUp .45s cubic-bezier(.2,.7,.2,1)}
@media(min-width:768px){.floating-cta{bottom:32px;right:32px}}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:none}}
#floating-cta-btn{padding:12px 20px;border-radius:9999px;border:1px solid rgba(255,255,255,.2);
  background:rgba(0,0,0,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  color:#fff;font-size:11px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;
  box-shadow:0 0 40px rgba(212,175,55,.15);transition:border-color .3s,color .3s}
#floating-cta-btn:hover{border-color:var(--gold);color:var(--gold)}
#floating-cta-close{width:36px;height:36px;border-radius:9999px;border:1px solid rgba(255,255,255,.15);
  background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  color:rgba(255,255,255,.6);font-size:18px;line-height:1;transition:color .3s,border-color .3s}
#floating-cta-close:hover{color:#fff;border-color:rgba(255,255,255,.4)}

/* =================================================================
   RESERVATION
   ================================================================= */
.reservation{position:relative;width:100%;background:#000;padding:64px 24px;z-index:10}
@media(min-width:768px){.reservation{padding:96px 48px}}
.reservation__placeholder{max-width:32rem;margin:0 auto;text-align:center}
.reservation__placeholder p{font-size:10px;letter-spacing:.4em;text-transform:uppercase;color:var(--text-muted);margin:0}
.reservation__placeholder button{margin-top:24px;background:transparent;border:0;color:rgba(255,255,255,.7);
  font-size:14px;letter-spacing:.3em;text-transform:uppercase;text-decoration:underline;
  text-decoration-color:rgba(212,175,55,.5);text-underline-offset:8px;transition:color .3s}
.reservation__placeholder button:hover{color:#fff}

.reservation__inner{max-width:32rem;margin:0 auto;animation:fadeUp .9s cubic-bezier(.2,.7,.2,1)}
.reservation__title{margin:16px 0 0;font-family:'Bodoni Moda',serif;font-weight:500;font-size:36px;line-height:1.1;letter-spacing:-.01em;color:#fff}
@media(min-width:768px){.reservation__title{font-size:48px}}
.reservation__sub{margin:16px 0 0;color:var(--text-soft);font-size:16px;font-weight:300;line-height:1.6}
@media(min-width:768px){.reservation__sub{font-size:18px}}

.form-card{margin-top:40px;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border:1px solid var(--border);padding:24px}
@media(min-width:768px){.form-card{padding:32px;border-radius:2px}}
.form-card form{display:flex;flex-direction:column;gap:20px}
.field label{display:block;font-size:10px;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--text-muted)}
.field input,.field textarea{width:100%;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.2);
  border-radius:0;padding:12px 0;color:#fff;font-size:15px;font-family:inherit;outline:none;
  margin-top:8px;transition:border-color .3s}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.3)}
.field input:focus,.field textarea:focus{border-bottom-color:var(--gold)}
.field textarea{resize:none}
input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
input[type=number]{-moz-appearance:textfield}

.form-error{margin:0;color:#fca5a5;font-size:13px}

.btn-whatsapp{margin-top:8px;display:inline-flex;width:100%;align-items:center;justify-content:center;gap:12px;
  padding:18px 32px;background:#25D366;color:#000;border:0;font-size:12px;font-weight:700;
  letter-spacing:.3em;text-transform:uppercase;transition:background .3s}
@media(min-width:768px){.btn-whatsapp{font-size:13px}}
.btn-whatsapp:hover{background:#1fae54}
.btn-whatsapp:disabled{opacity:.7;cursor:wait}

.form-foot{margin:0;text-align:center;font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--text-muted)}

/* =================================================================
   CLOSING
   ================================================================= */
.closing{position:relative;width:100%;background:#000;border-top:1px solid rgba(255,255,255,.05);padding:80px 24px;text-align:center}
@media(min-width:768px){.closing{padding:112px 48px}}
.closing__inner{max-width:36rem;margin:0 auto}
.closing__eyebrow{font-size:10px;font-weight:700;letter-spacing:.5em;text-transform:uppercase;color:var(--gold)}
.closing__title{margin:16px 0 0;font-family:'Bodoni Moda',serif;font-weight:500;font-size:30px;letter-spacing:-.01em;color:#fff}
@media(min-width:768px){.closing__title{font-size:40px}}
.closing__text{margin:20px 0 0;color:var(--text-soft);font-size:16px;font-weight:300;line-height:1.6}
@media(min-width:768px){.closing__text{font-size:18px}}
.closing__rule{display:block;margin:40px auto 0;width:64px;height:1px;background:var(--gold-soft)}

/* =================================================================
   FOOTER
   ================================================================= */
.site-footer{position:relative;background:#000;border-top:1px solid rgba(255,255,255,.05);padding:40px 24px}
@media(min-width:768px){.site-footer{padding:40px 48px}}
.site-footer__row{max-width:64rem;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:24px;justify-content:space-between}
@media(min-width:768px){.site-footer__row{flex-direction:row}}
.site-footer__tagline{margin:0;text-align:center;font-size:12px;letter-spacing:.05em;color:var(--text-muted)}
.site-footer__socials{display:flex;align-items:center;gap:20px}
.site-footer__socials a{font-size:11px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.55);transition:color .3s}
.site-footer__socials a:hover{color:var(--gold)}
.site-footer__copy{margin:32px 0 0;text-align:center;font-size:10px;letter-spacing:.35em;text-transform:uppercase;color:rgba(255,255,255,.3)}