/* Shared styles for catalogo.html and producto.html (index.html is self-contained) */
:root{
  --bg:#020204;--bg-2:#07090D;--surface:#0B0E15;--surface-2:#11161F;--surface-3:#161D29;
  --line:rgba(139,176,214,.14);--line-2:rgba(139,176,214,.26);
  --text:#E7EDF6;--text-2:#BFCAD9;--muted:#8D9AAE;--dim:#66738A;
  --cian:#22E3F8;--cian-deep:#0FA8C4;--amarillo:#FFD422;--ok:#2FD07A;
  --r:18px;--maxw:1240px;--gut:clamp(16px,4.5vw,48px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:Poppins,system-ui,sans-serif;color:var(--text);-webkit-font-smoothing:antialiased;
  min-height:100vh;overflow-x:hidden;
  background:
    radial-gradient(60% 40% at 50% -10%,rgba(25,127,255,.14),rgba(25,127,255,0) 70%),
    radial-gradient(40% 30% at 90% 30%,rgba(34,227,248,.05),rgba(34,227,248,0) 70%),
    var(--bg)}
/* blueprint grid behind everything */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.6;
  background-image:linear-gradient(rgba(139,176,214,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(139,176,214,.045) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask:linear-gradient(180deg,#000,transparent 70%);mask:linear-gradient(180deg,#000,transparent 70%)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select{font:inherit;color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- glow button (same recipe as the home page) ---------- */
.btn{display:grid;place-items:center;color:#fff;position:relative;overflow:hidden;border:0;cursor:pointer;
  height:48px;padding:0 22px;border-radius:14px;font-size:15px;font-weight:500;white-space:nowrap;
  background:linear-gradient(to top,
    #9ad9ec 1px,#89dff0 2px,#79e0f1 3px,#61daef 4px,#3ec8e4 5px,#14a8c6 6px,#0596b3 7px,#038aa8 8px,
    #047796 9px,#006180 10px,#025066 12px,#0a4f5e 13px,#04465a 14px,#073746 16px,#0a2a37 18px,
    #0d212e 20px,#0f1824 24px,#0a121e 30px,#0a111d 34px,#0a111d 100%);
  box-shadow:inset 0 3px 3px -2px rgba(180,228,255,.10),inset 1px 0 0 rgba(255,255,255,.09),
    inset -1px 0 0 rgba(255,255,255,.09),0 1px 0 rgba(152,218,234,.38),
    1px 0 0 rgba(152,218,234,.17),-1px 0 0 rgba(152,218,234,.17),
    0 0 8px rgba(60,190,235,.10),0 2px 5px -3px rgba(90,220,255,.45);
  transition:transform .25s,box-shadow .25s,filter .25s}
.btn::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(90deg,rgba(200,245,255,.70),rgba(200,245,255,0) 13px),
             linear-gradient(270deg,rgba(200,245,255,.70),rgba(200,245,255,0) 13px);
  -webkit-mask:linear-gradient(to top,#000 0,#000 6px,rgba(0,0,0,.40) 12px,rgba(0,0,0,.15) 18px,
    rgba(0,0,0,.09) 24px,rgba(0,0,0,.02) 30px,rgba(0,0,0,.02) 100%);
          mask:linear-gradient(to top,#000 0,#000 6px,rgba(0,0,0,.40) 12px,rgba(0,0,0,.15) 18px,
    rgba(0,0,0,.09) 24px,rgba(0,0,0,.02) 30px,rgba(0,0,0,.02) 100%)}
.btn span{position:relative;z-index:2;display:flex;align-items:center;gap:8px;text-shadow:0 1px 2px rgba(0,20,30,.5)}
.btn:hover{transform:translateY(-1px);filter:brightness(1.12);
  box-shadow:inset 0 1px 0 rgba(200,245,255,.6),inset 1px 0 0 rgba(170,225,255,.35),
    inset -1px 0 0 rgba(170,225,255,.35),0 6px 22px rgba(20,180,225,.55)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 20px;
  border-radius:14px;border:1px solid var(--line-2);background:rgba(255,255,255,.02);font-size:15px;
  font-weight:500;transition:border-color .2s,background .2s}
.btn-ghost:hover{border-color:rgba(34,227,248,.5);background:rgba(34,227,248,.06)}

/* ---------- top bar ---------- */
.top{position:sticky;top:0;z-index:50;padding:10px var(--gut) 0}
/* the bar itself is a floating liquid-glass pill (class "lg") */
.top .wrap{display:flex;align-items:center;gap:22px;height:62px;max-width:calc(var(--maxw) - 2 * var(--gut));
  padding:0 10px 0 18px;border-radius:31px}
.top .wrap.lg{background:linear-gradient(180deg,rgba(10,13,19,.66),rgba(6,8,12,.52))}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo svg{width:28px;height:28px;filter:drop-shadow(0 0 6px rgba(60,224,255,.75))}
.logo span{display:grid;line-height:1}
.logo small{font-size:6.5px;font-weight:600;letter-spacing:.18em;opacity:.9}
.logo b{font-size:20px;font-weight:900;letter-spacing:-.01em;margin-top:2px}
.logo b s{text-decoration:none;color:var(--cian)}
.topnav{display:flex;gap:22px;margin-left:auto}
.topnav a{font-size:14px;color:rgba(255,255,255,.82);white-space:nowrap;transition:color .2s}
.topnav a:hover,.topnav a[aria-current]{color:var(--cian)}
.top .btn{height:42px;padding:0 18px;font-size:14px}
@media (max-width:860px){
  .top .wrap{gap:12px}
  .topnav{order:3;width:100%;margin:0;overflow-x:auto;gap:18px;scrollbar-width:none;padding-bottom:2px}
  .topnav::-webkit-scrollbar{display:none}
  .top .wrap{flex-wrap:wrap;height:auto;padding:10px 10px 8px 16px;border-radius:24px}
  .top .btn{margin-left:auto}
}

/* ---------- section titles ---------- */
.kick{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.24em;
  color:var(--cian);text-transform:uppercase}
.kick::before{content:"";width:22px;height:1px;background:var(--cian);box-shadow:0 0 8px var(--cian)}
.h1{margin-top:12px;font-size:clamp(30px,5vw,54px);font-weight:900;line-height:1.02;letter-spacing:-.02em;
  text-transform:uppercase;text-shadow:0 0 34px rgba(130,180,255,.2)}
.h1 s{text-decoration:none;color:var(--cian)}
.lead{margin-top:12px;font-size:clamp(15px,1.6vw,17px);line-height:1.6;color:#a9aeb5;max-width:640px}

/* ---------- product card ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px}
.pcard{position:relative;display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));
  transition:border-color .25s,transform .25s,box-shadow .25s}
.pcard:hover{border-color:rgba(34,227,248,.4);transform:translateY(-3px);
  box-shadow:0 18px 40px -20px rgba(34,227,248,.35)}
.pc-media{position:relative;display:block;margin:8px 8px 0;border-radius:12px;background:#fff;overflow:hidden;aspect-ratio:4/3}
.pc-media img{width:100%;height:100%;object-fit:contain;padding:10px;transition:transform .4s cubic-bezier(.16,1,.3,1)}
.pcard:hover .pc-media img{transform:scale(1.045)}
.nofoto{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;
  background:radial-gradient(circle at 50% 40%,#10202a,#0a0f15 70%);color:var(--cian)}
.nofoto svg{width:22%;max-width:64px;margin-bottom:6px;opacity:.85}
.nofoto b{font-size:14px;color:#e8eef5;font-weight:600}
.nofoto small{font-size:12px;color:#8a97a6}
.badge-chip{position:absolute;left:8px;top:8px;display:grid;line-height:1;padding:5px 8px;border-radius:8px;
  background:#0b0e15;color:#fff;font-size:12px;font-weight:800}
.badge-chip small{font-size:7px;font-weight:600;letter-spacing:.12em;opacity:.7;text-transform:uppercase;margin-bottom:2px}
.badge-chip.intel{background:#0a3d7a}.badge-chip.amd{background:#7a1010}
.badge-dest{position:absolute;right:8px;top:8px;padding:4px 8px;border-radius:7px;font-size:10px;font-weight:700;
  letter-spacing:.06em;color:#1a1400;background:var(--amarillo)}
.pc-body{display:flex;flex-direction:column;flex:1;padding:14px 16px 16px}
.pc-marca{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cian)}
.pc-body h3{margin-top:5px;font-size:14.5px;font-weight:600;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pc-specs{list-style:none;display:flex;flex-wrap:wrap;gap:5px;margin-top:10px}
.pc-specs li{font-size:11px;padding:3px 8px;border-radius:999px;border:1px solid var(--line);color:var(--text-2)}
.pc-price{margin-top:auto;padding-top:14px;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px}
.pc-price b{font-size:21px;font-weight:800;letter-spacing:-.01em}
.pc-price small{font-size:11px;color:var(--muted)}
.pc-price i{flex-basis:100%;font-style:normal;font-size:12px;color:var(--dim)}
.pc-price b.ask{font-size:15px;color:var(--cian)}
.pc-actions{display:flex;gap:8px;margin-top:14px}
.pc-ver{flex:1;display:grid;place-items:center;height:40px;border-radius:11px;font-size:13.5px;font-weight:500;
  border:1px solid var(--line-2);transition:border-color .2s,background .2s}
.pc-ver:hover{border-color:rgba(34,227,248,.55);background:rgba(34,227,248,.07)}
.pc-wa{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:#25d366;flex:0 0 auto;
  transition:filter .2s}
.pc-wa:hover{filter:brightness(1.1)}
.pc-wa svg{width:20px;height:20px}
/* phones: two compact cards per row, like a shopping app */
@media (max-width:560px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .pc-media{margin:6px 6px 0;border-radius:10px}
  .pc-media img{padding:6px}
  .badge-chip{left:5px;top:5px;font-size:10px;padding:4px 6px}
  .badge-dest{right:5px;top:5px;font-size:8.5px;padding:3px 6px}
  .pc-body{padding:10px 10px 12px}
  .pc-marca{font-size:10px}
  .pc-body h3{font-size:13px}
  .pc-specs{display:none}
  .pc-price{padding-top:10px}
  .pc-price b{font-size:17px}
  .pc-price i{font-size:11px}
  .pc-actions{gap:6px;margin-top:10px}
  .pc-ver{height:36px;font-size:12.5px}
  .pc-wa{width:36px;height:36px}
}
.tag-ok{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ok)}
.tag-ok::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok)}

/* ---------- floating WhatsApp ---------- */
.wa{position:fixed;right:16px;bottom:24px;width:56px;height:56px;border-radius:50%;background:#25d366;
  display:grid;place-items:center;z-index:60;box-shadow:0 8px 20px rgba(0,0,0,.5)}
.wa svg{width:31px;height:31px}
.wa::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(37,211,102,.5);
  animation:pulse 2.8s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.75}70%{transform:scale(1.4);opacity:0}100%{opacity:0}}
@media (prefers-reduced-motion:reduce){.wa::after{animation:none}}

/* ---------- footer ---------- */
.foot{margin-top:80px;border-top:1px solid rgba(255,255,255,.07);padding:32px 0 96px}
.foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:var(--dim)}
.foot a{color:var(--text-2)}
.foot a:hover{color:var(--cian)}