/* ==========================================================================
   GOAT | OPTICAL — brochure retail B2C
   Dark premium, hermana de GOAT | EYEWEARS. Acento champagne + ice clínico.
   ========================================================================== */
:root{
  /* Paleta alineada al ecosistema GOAT | EYEWEARS (goateyewears.com.ar) */
  --negro:#0a0a0b; --negro-deep:#010203; --panel:#131316; --panel-2:#1a1a1e;
  --line:#26262b; --line-soft:#1e1e22;
  --blanco:#ffffff; --texto:#eae9e5; --muted:#a5a59e; --muted-2:#77776f;
  --oro:#d8b545; --oro-soft:#b9952f; --ice:#8ec6f2;
  --radius:14px; --container:1140px;
  --font:"Archivo","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--font);font-size:1rem;line-height:1.65;color:var(--texto);background:var(--negro);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--oro)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--oro);outline-offset:3px}
.container{width:min(var(--container),100% - 2.5rem);margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--blanco);color:var(--negro-deep);padding:.75rem 1.25rem;z-index:100}
.skip-link:focus{left:0}

h1,h2,h3{color:var(--blanco);line-height:1.1;margin:0 0 .5em}
.display{font-weight:800;text-transform:uppercase;letter-spacing:.01em}
h1{font-size:clamp(2.3rem,6vw,4rem)}
h2{font-size:clamp(1.7rem,4vw,2.6rem)}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:60ch}
.kicker{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--oro);margin-bottom:1rem}
.section{padding:clamp(3.5rem,8vw,6rem) 0}
.section--alt{background:var(--negro-deep)}
.section-head{max-width:64ch;margin-bottom:clamp(1.8rem,4vw,3rem)}

/* Buttons */
.btn{display:inline-block;padding:.85rem 1.8rem;font-weight:700;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;border:2px solid transparent;border-radius:4px;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s,transform .2s}
.btn--solid{background:var(--oro);color:var(--negro-deep)}
.btn--solid:hover{background:var(--blanco);transform:translateY(-2px)}
.btn--outline{border-color:var(--blanco);color:var(--blanco)}
.btn--outline:hover{background:var(--blanco);color:var(--negro-deep)}
.btn--ghost{border-color:var(--line);color:var(--texto)}
.btn--ghost:hover{border-color:var(--oro);color:var(--oro)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,5,6,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 0}
.brand{display:inline-flex;align-items:center}
.brand img{height:46px;width:auto}
@media (max-width:900px){.brand img{height:40px}}
.nav-toggle{display:none;background:none;border:0;padding:.5rem;cursor:pointer}
.nav-toggle .bar{display:block;width:26px;height:2px;background:var(--blanco);margin:6px 0;transition:transform .25s,opacity .25s}
.site-nav ul{display:flex;gap:1.5rem;align-items:center;list-style:none;margin:0;padding:0}
.site-nav a{text-decoration:none;color:var(--texto);font-weight:600;font-size:.88rem}
.site-nav a:hover{color:var(--blanco)}
.site-nav .btn{padding:.5rem 1.1rem;color:var(--negro-deep)}
@media (max-width:900px){
  .nav-toggle{display:block}
  .site-nav{position:absolute;top:100%;left:0;right:0;background:var(--negro-deep);border-bottom:1px solid var(--line);display:none;padding:1.2rem 1.25rem 1.6rem}
  .site-nav.is-open{display:block}
  .site-nav ul{flex-direction:column;align-items:flex-start;gap:1.1rem}
  .nav-toggle[aria-expanded="true"] .bar:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] .bar:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
}

/* Hero */
.hero{position:relative;min-height:clamp(560px,90vh,820px);display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line)}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero__scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(5,5,6,.55) 0%,rgba(5,5,6,.35) 40%,rgba(5,5,6,.92) 100%),linear-gradient(90deg,rgba(5,5,6,.6),transparent 60%)}
.hero__content{position:relative;z-index:2;padding:0 0 clamp(3rem,7vw,5rem);max-width:720px}
.hero__eyebrow{font-size:clamp(.95rem,2vw,1.15rem);font-weight:700;letter-spacing:.28em;text-transform:uppercase;color:var(--oro);margin-bottom:1rem}
.hero h1{margin-bottom:.5rem}
.hero__sub{color:var(--texto);font-size:clamp(1.05rem,2.2vw,1.3rem);max-width:52ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}

/* Strip de marcas — marquee en loop */
.brands{background:var(--negro-deep);border-bottom:1px solid var(--line);padding:2rem 0 2.2rem;overflow:hidden}
.brands__label{display:block;font-size:.74rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-2);text-align:center;margin-bottom:1.6rem}
.marquee{position:relative;overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__track{display:flex;width:max-content;animation:marquee 32s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__group{display:flex;align-items:center;gap:clamp(3rem,7vw,5.5rem);list-style:none;margin:0;padding:0 clamp(1.5rem,3.5vw,2.75rem)}
.marquee__group img{height:52px;width:auto;opacity:.78;filter:grayscale(1) brightness(1.7);transition:opacity .2s,filter .2s}
.marquee__group img:hover{opacity:1;filter:grayscale(0) brightness(1)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){
  .marquee{overflow-x:auto}
  .marquee__track{animation:none}
  .marquee__group--dup{display:none}
  .marquee__group{flex-wrap:wrap;justify-content:center;gap:2rem 3rem}
}

/* Servicios grid */
.svc-grid{display:grid;gap:1.3rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.svc{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.svc--media .svc__media{aspect-ratio:16/10;overflow:hidden;background:var(--panel-2)}
.svc--media .svc__media img{width:100%;height:100%;object-fit:cover}
.svc__body{padding:1.5rem 1.4rem 1.6rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.svc__tag{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--oro)}
.svc__tag--ice{color:var(--ice)}
.svc h3{margin:0}
.svc p{color:var(--muted);font-size:.93rem;margin:0}
.svc__ic{width:44px;height:44px;border-radius:11px;background:rgba(207,174,116,.12);border:1px solid rgba(207,174,116,.3);display:grid;place-items:center;color:var(--oro);margin-bottom:.4rem}

/* Feature split */
.split{display:grid;gap:clamp(2rem,5vw,3.5rem);align-items:center;grid-template-columns:1fr 1fr}
.split--reverse .split__media{order:2}
@media (max-width:820px){.split,.split--reverse{grid-template-columns:1fr}.split--reverse .split__media{order:0}}
.split__media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--panel-2)}
.split__media img{width:100%;height:auto;display:block}
.split__media--video{background:var(--negro-deep);display:flex;justify-content:center}
.visioffice-video{width:100%;max-width:400px;height:auto;display:block}
.checklist{list-style:none;margin:1.2rem 0 0;padding:0;display:grid;gap:.7rem}
.checklist li{position:relative;padding-left:1.9rem;color:var(--muted)}
.checklist li::before{content:"";position:absolute;left:0;top:.4em;width:1.05rem;height:1.05rem;border-radius:50%;background:var(--oro);-webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="black" d="M6.5 12.2 2.3 8l1.4-1.4 2.8 2.8 5.8-5.8L13.7 5z"/></svg>') center/contain no-repeat;mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="black" d="M6.5 12.2 2.3 8l1.4-1.4 2.8 2.8 5.8-5.8L13.7 5z"/></svg>') center/contain no-repeat}
.prod-block{margin-top:1.4rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.prod-block h3{margin:0 0 .4rem;font-size:1.12rem;font-weight:700;color:var(--blanco)}
.prod-block p{margin:0;color:var(--muted);font-size:.95rem}
.stat-row{display:flex;gap:2rem;flex-wrap:wrap;margin-top:1.5rem}
.stat b{display:block;font-size:2rem;font-weight:800;color:var(--oro);line-height:1}
.stat span{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

/* Bloque AFA */
.afa{background:radial-gradient(900px 480px at 85% 15%,rgba(143,188,200,.08),transparent 60%),var(--negro-deep);border-block:1px solid var(--line)}
.afa .kicker{color:var(--ice)}
.afa__grid{display:grid;gap:clamp(2rem,5vw,3.5rem);align-items:center;grid-template-columns:1.05fr .95fr}
@media (max-width:820px){.afa__grid{grid-template-columns:1fr}}
.afa__media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}

/* Luxury showcase */
.showcase{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.showcase img{width:100%;height:auto;display:block}

/* Contacto */
.contact{background:var(--negro-deep)}
.contact__grid{display:grid;gap:clamp(2rem,5vw,3rem);grid-template-columns:1fr 1fr}
@media (max-width:820px){.contact__grid{grid-template-columns:1fr}}
.contact__card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem 1.6rem}
.contact__list{list-style:none;margin:0;padding:0;display:grid;gap:1rem}
.contact__list li{display:flex;gap:.9rem;align-items:flex-start}
.contact__list .ic{color:var(--oro);flex:none;margin-top:.15rem}
.contact__list b{color:var(--blanco);display:block;font-size:.95rem}
.contact__list span,.contact__list a{color:var(--muted);font-size:.92rem;text-decoration:none}
.contact__list a:hover{color:var(--oro)}
.wa-btn{margin-top:1.5rem}

/* Footer */
.site-footer{background:#050506;color:var(--muted);padding:3rem 0 2rem;border-top:1px solid var(--line)}
.site-footer a{color:var(--texto);text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.footer-grid{display:grid;gap:2rem;grid-template-columns:1.3fr .9fr .9fr;padding-bottom:2rem;border-bottom:1px solid var(--line)}
@media (max-width:720px){.footer-grid{grid-template-columns:1fr}}
.site-footer .brand img{height:34px}
.footer-tagline{margin-top:1rem;font-size:.9rem;max-width:38ch}
.footer-col h3{color:var(--blanco);font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:.9rem}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem;font-size:.92rem}
.footer-legal{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;padding-top:1.5rem;font-size:.8rem}

/* Reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}