/* ===== Óptica Optivision: diseño moderno, responsivo ===== */
:root{--r:22px;--r-sm:14px;--shadow:0 10px 30px -12px rgba(20,33,61,.22);--shadow-lg:0 24px 60px -20px rgba(20,33,61,.35);--pop:#ff6b57;--grad:linear-gradient(135deg,color-mix(in srgb,var(--primary) 80%,#06274f),color-mix(in srgb,var(--primary) 52%,#06274f))}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Hanken Grotesk',system-ui,sans-serif;font-size:17px;line-height:1.55;color:var(--ink);background:var(--paper);overflow-x:hidden}
h1,h2,h3{font-family:'Bricolage Grotesque','Hanken Grotesk',sans-serif;font-weight:700;margin:0;letter-spacing:-.025em}
p{margin:0}
a{color:inherit}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 28px;border-radius:999px;border:1.5px solid color-mix(in srgb,var(--ink) 25%,transparent);background:#fff;font-weight:600;text-decoration:none;transition:transform .18s,box-shadow .18s,background .18s,filter .18s}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 8px 22px -8px color-mix(in srgb,var(--primary) 70%,transparent)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-primary[disabled]{opacity:.7;pointer-events:none}
.btn-ghost{background:transparent}
.btn-ghost:hover{background:var(--tint)}
.btn-light{background:#fff;border-color:#fff;color:#10151f}

/* Barra superior y cabecera */
.top{background:var(--ink);color:var(--on-ink);font-size:14px}
.top .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 40px;padding-top:9px;padding-bottom:9px}
.top a{color:var(--on-ink)}
header.site{background:color-mix(in srgb,var(--paper) 82%,transparent);-webkit-backdrop-filter:saturate(1.6) blur(14px);backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 24px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-height:44px}
.brand img{height:58px;width:auto;max-width:200px;object-fit:contain}
.brand span{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:26px;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
nav.main{display:flex;flex-wrap:wrap;gap:4px 8px;font-weight:600;font-size:16px}
nav.main a{padding:9px 16px;text-decoration:none;border-radius:999px;transition:background .15s}
nav.main a:hover{background:var(--tint)}
.cart-btn{position:relative;display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 20px;border-radius:999px;border:0;background:var(--ink);color:var(--on-ink);font-weight:600;transition:transform .18s}
.cart-btn:hover{transform:translateY(-2px)}
.cart-btn .count{min-width:24px;height:24px;padding:0 6px;border-radius:999px;background:var(--pop);color:#fff;font-size:14px;display:inline-grid;place-items:center}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(900px 500px at 85% -10%,color-mix(in srgb,var(--primary) 20%,transparent),transparent 70%),radial-gradient(700px 400px at -5% 110%,color-mix(in srgb,var(--pop) 16%,transparent),transparent 70%)}
.hero .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:48px;padding-top:64px;padding-bottom:72px}
.hero-text{flex:1 1 520px;min-width:0;display:flex;flex-direction:column;gap:20px}
.eyebrow{align-self:flex-start;font-size:14px;font-weight:600;padding:7px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.hero h1{display:flex;flex-direction:column;gap:2px;line-height:1;letter-spacing:-.04em}
.hero h1 span:nth-child(1){font-size:clamp(54px,9vw,116px);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.06em}
.hero h1 span:nth-child(2){font-size:clamp(40px,6.4vw,84px)}
.hero h1 span:nth-child(3){font-size:clamp(26px,4vw,52px);color:var(--muted)}
.hero .sub{font-family:'Bricolage Grotesque',sans-serif;font-weight:500;font-size:clamp(18px,2.2vw,26px);color:var(--muted);letter-spacing:-.01em}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero-art{flex:1 1 380px;min-width:0;display:flex;justify-content:center}
.hero-art .disc{width:min(400px,100%);aspect-ratio:1;border-radius:50%;background:var(--tint);display:grid;place-items:center;color:var(--ink)}
.hero-art .disc svg{width:70%;height:auto}
.hero-art .disc img{width:70%;height:auto;max-height:60%;object-fit:contain}
.collage{position:relative;width:min(480px,100%);aspect-ratio:1/1}
.collage .float{position:absolute;display:block;background:#fff;border-radius:var(--r);box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid var(--line);animation:flota 7s ease-in-out infinite;z-index:1}
.collage .float img{width:100%;height:100%;object-fit:contain}
.collage .f1{width:62%;aspect-ratio:4/3;top:2%;left:0}
.collage .f2{width:54%;aspect-ratio:4/3;top:32%;right:0;animation-delay:-2.3s;z-index:2}
.collage .f3{width:58%;aspect-ratio:4/3;bottom:0;left:8%;animation-delay:-4.6s}
.blob{position:absolute;border-radius:50%;filter:blur(2px);z-index:0}
.blob.b1{width:60%;aspect-ratio:1;background:var(--grad);opacity:.18;top:10%;right:-6%}
.blob.b2{width:34%;aspect-ratio:1;background:var(--pop);opacity:.2;bottom:4%;right:12%}
@keyframes flota{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-12px) rotate(1deg)}}

/* Franja de ventajas */
.trust .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;padding-top:0;padding-bottom:0;margin-top:-28px;position:relative;z-index:2}
.trust .wrap>div{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:16px 18px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.trust b{font-family:'Bricolage Grotesque',sans-serif;font-size:17px}
.trust span{font-size:14px;color:var(--muted)}

/* Secciones */
section.block{padding:84px 0 0}
#catalogo,#como-comprar,#local{scroll-margin-top:84px}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 24px;margin-bottom:24px}
.sec-head h2{font-size:clamp(32px,3.6vw,48px)}
.tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:30px}
.search{flex:1 1 280px;min-width:200px}
.search input{width:100%;min-height:52px;padding:0 22px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font:inherit;color:var(--ink);box-shadow:var(--shadow);transition:border-color .15s,box-shadow .15s}
.search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 20%,transparent)}
.order select{min-height:52px;padding:0 20px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font:inherit;color:var(--ink);box-shadow:var(--shadow)}
.js .nojs{display:none}

/* Tarjetas de producto */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--primary) 35%,var(--line))}
.card[hidden]{display:none}
.card-media{position:relative;display:grid;place-items:center;background:linear-gradient(160deg,#fff,var(--tint));aspect-ratio:4/3;width:100%;color:var(--ink);text-decoration:none;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:contain;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.card:hover .card-media img{transform:scale(1.07)}
.card-media svg{width:56%;height:auto;opacity:.5}
.pill{position:absolute;top:12px;left:12px;background:var(--ink);color:var(--on-ink);font-size:12px;font-weight:700;letter-spacing:.02em;padding:5px 12px;border-radius:999px}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:4px;flex:1}
.card h3{font-size:19px;line-height:1.2}
.card h3 a{text-decoration:none}
.card h3 a:hover{text-decoration:underline}
.card .price{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:24px;margin-top:8px;letter-spacing:-.02em}
.card .spacer{flex:1}
.card .btn{margin-top:14px;min-height:46px;padding:0 20px;width:100%}
.old{color:var(--muted);font-weight:400;font-size:.65em}
.empty{padding:48px 0;color:var(--muted);font-size:18px}
.aviso{background:var(--tint);border-bottom:1px solid var(--line);font-size:15px;padding:10px 0}

/* Cómo comprar */
.steps{background:radial-gradient(800px 400px at 100% 0,color-mix(in srgb,var(--primary) 45%,transparent),transparent 70%),var(--ink);color:var(--on-ink);margin-top:96px;padding:88px 0}
.steps h2{font-size:clamp(32px,4vw,52px);line-height:1.02}
.steps .lead{opacity:.85;margin-top:10px}
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin:40px 0}
.step{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:10px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.step b{font-family:'Bricolage Grotesque',sans-serif;font-size:54px;line-height:1;background:linear-gradient(135deg,#fff,var(--pop));-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{font-size:23px}
.step p{opacity:.88}

/* Local */
.visit .wrap{display:flex;flex-wrap:wrap;gap:40px;align-items:center;padding-top:84px;padding-bottom:84px}
.visit .info{flex:1 1 380px;display:flex;flex-direction:column;gap:14px}
.visit h2{font-size:clamp(32px,3.6vw,48px)}
.visit .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.visit .art{flex:1 1 320px;min-height:280px;border-radius:var(--r);background:var(--grad);display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-lg)}
.visit .art svg{width:48%;height:auto;opacity:.9}
.addr{font-size:20px}

/* Pie */
footer.site{background:var(--ink);color:var(--on-ink);font-size:15px}
footer.site .wrap{padding-top:44px;padding-bottom:36px;display:flex;flex-direction:column;gap:14px}
footer.site a{color:var(--on-ink);display:inline-block;padding:6px 0}
footer.site .links{display:flex;flex-wrap:wrap;gap:2px 24px}
.foot-name{font-family:'Bricolage Grotesque',sans-serif;font-size:22px}
.legal{font-size:14px;opacity:.8}

/* WhatsApp flotante */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:30;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.7);transition:transform .2s;text-decoration:none}
.wa-float:hover{transform:scale(1.08)}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;animation:pulso 2.4s ease-out infinite}
@keyframes pulso{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}

/* Carrito y consulta */
dialog{border:0;padding:0;color:var(--ink);background:var(--paper)}
dialog::backdrop{background:rgba(10,14,22,.55);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
dialog.drawer{margin:0 0 0 auto;height:100dvh;max-height:100dvh;max-width:none;width:min(450px,100vw);overflow-y:auto;display:flex;flex-direction:column;border-radius:var(--r) 0 0 var(--r);box-shadow:var(--shadow-lg)}
dialog.drawer[open]{display:flex;animation:entra .28s cubic-bezier(.2,.8,.2,1)}
@keyframes entra{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}
dialog.modal{margin:auto;height:auto;max-height:92dvh;max-width:none;width:min(480px,94vw);border-radius:var(--r);overflow:auto}
dialog.drawer.modal[open]{display:block;height:fit-content;animation:sube .25s cubic-bezier(.2,.8,.2,1)}
@keyframes sube{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
.dlg-head{position:sticky;top:0;z-index:2;background:var(--paper);display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.dlg-head h2{font-size:24px}
.icon-btn{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);background:#fff;display:grid;place-items:center;font-size:22px;line-height:1}
.cart-list{flex:none;padding:8px 20px;margin:0;list-style:none}
.cart-item{display:grid;grid-template-columns:64px 1fr auto;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center}
.cart-item .thumb{width:64px;height:64px;border-radius:12px;background:var(--tint);display:grid;place-items:center;overflow:hidden;color:var(--ink)}
.cart-item .thumb img{width:100%;height:100%;object-fit:contain;background:#fff}
.cart-item .thumb svg{width:70%;opacity:.5}
.cart-item .t{font-weight:600;line-height:1.25}
.cart-item .s{font-size:14px;color:var(--muted)}
.qty{display:inline-flex;align-items:center;gap:6px;margin-top:6px}
.qty button{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:18px;line-height:1}
.qty span{min-width:22px;text-align:center;font-weight:600}
.rm{border:0;background:none;text-decoration:underline;font-size:14px;color:var(--muted);min-height:36px}
.cart-foot{padding:16px 20px 24px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px;background:#fff;flex:1 0 auto}
.cart-foot[hidden]{display:none}
dialog.modal .cart-foot{border-top:0;max-height:none}
.cart-foot label{font-size:14px;font-weight:600;margin-top:4px}
.cart-foot .req{color:var(--pop)}
.cart-foot .opt{font-weight:400;color:var(--muted)}
.cart-foot input,.cart-foot textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;color:var(--ink);background:#fff}
.cart-foot input:focus,.cart-foot textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 18%,transparent)}
.cart-foot textarea{min-height:64px;resize:vertical}
.cart-foot .btn{margin-top:6px}
.total{display:flex;justify-content:space-between;font-weight:700;font-size:20px;font-family:'Bricolage Grotesque',sans-serif}
.note{font-size:14px;color:var(--muted)}
.privacy{font-size:12.5px;color:var(--muted);line-height:1.4}
.form-error{background:#fee2e2;color:#991b1b;border-radius:10px;padding:8px 12px;font-size:14px;font-weight:600}
.form-error[hidden]{display:none}
.cart-empty{padding:40px 20px;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:var(--on-ink);padding:13px 24px;border-radius:999px;font-weight:600;z-index:60;box-shadow:var(--shadow-lg)}
.toast[hidden]{display:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.nf{font-size:clamp(28px,4vw,44px)}

/* Aparición al hacer scroll (solo si hay JavaScript) */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.card.reveal.in:hover{transform:translateY(-6px)}

/* Detalle de producto */
.detail-page{padding-top:32px}
.crumbs{font-size:15px;color:var(--muted);margin-bottom:20px}
.crumbs a{color:var(--ink)}
.detail-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:44px;align-items:start}
.detail-main{aspect-ratio:1;background:linear-gradient(160deg,#fff,var(--tint));border:1px solid var(--line);border-radius:var(--r);display:grid;place-items:center;overflow:hidden;color:var(--ink);box-shadow:var(--shadow)}
.detail-main img{width:100%;height:100%;object-fit:contain}
.detail-main svg{width:50%;opacity:.5}
.detail-info{display:flex;flex-direction:column;gap:14px}
.detail-info h1{font-size:clamp(28px,3.4vw,42px);line-height:1.08}
.codigo{font-size:14px;color:var(--muted)}
.pvp{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px}
.pvp-valor{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:clamp(36px,4vw,52px);letter-spacing:-.03em;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pvp-nota{font-size:15px;color:var(--muted)}
.ship{display:inline-block;align-self:flex-start;font-size:14px;font-weight:700;color:var(--secondary-text);background:var(--tint);padding:5px 14px;border-radius:999px}
.sub{font-size:20px}
.pagos{list-style:none;margin:10px 0 0;padding:0;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;overflow:hidden}
.pagos li{display:flex;justify-content:space-between;gap:16px;padding:13px 18px;border-bottom:1px solid var(--line)}
.pagos li:last-child{border-bottom:0}
.desc{color:var(--ink);max-width:60ch}
.acciones{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}

/* Celulares y tablets */
@media (max-width:900px){.hero .wrap{padding-top:40px;padding-bottom:56px;gap:32px}.collage{width:min(420px,92%);margin:0 auto}}
@media (max-width:760px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .detail-grid{grid-template-columns:1fr;gap:24px}
  .top{font-size:13px}.top .wrap{gap:2px 16px;padding-top:6px;padding-bottom:6px}
  nav.main{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:0 -4px}
  nav.main::-webkit-scrollbar{display:none}
  nav.main a{white-space:nowrap;padding:8px 14px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .card-body{padding:12px 12px 14px}
  .card h3{font-size:15px}.card .price{font-size:19px}
  .card .btn{min-height:42px;padding:0 10px;font-size:14px}
  .pill{font-size:11px;top:8px;left:8px;padding:4px 9px}
  section.block{padding-top:56px}
  .trust .wrap{grid-template-columns:repeat(2,1fr);margin-top:-20px}
  .steps{margin-top:64px;padding:60px 0}
  .visit .wrap{padding-top:56px;padding-bottom:56px}
  dialog.drawer{width:100vw;border-radius:0}
  .brand span{font-size:20px}.brand img{height:46px}
  .cart-btn{min-height:42px;padding:0 14px}
  header.site .wrap{flex-wrap:wrap;gap:4px 12px}
  .wa-float{width:54px;height:54px;right:14px;bottom:14px}
}
@media (max-width:380px){.grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}