/* ===== Dragon Insumos — identidad de marca ===== */
:root{
  --rojo:#C8102E;
  --rojo-osc:#9e0c24;
  --dorado:#D4A017;
  --dorado-cl:#e8b94a;
  --carbon:#262626;
  --carbon-osc:#1a1a1a;
  --marfil:#F8F4ED;
  --marfil-2:#efe9dd;
  --gris:#6b6b6b;
  --linea:#e3dccd;
  --sombra:0 8px 30px rgba(38,38,38,.10);
  --sombra-card:0 4px 18px rgba(38,38,38,.08);
  --radio:14px;
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Montserrat',system-ui,sans-serif;
  color:var(--carbon);
  background:var(--marfil);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.anton{font-family:'Anton',Impact,sans-serif;font-weight:400;letter-spacing:.5px;line-height:1.05;text-transform:uppercase}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.acc-dorado{color:var(--dorado)}
.acc-rojo{color:var(--rojo)}

/* ===== Navbar ===== */
.nav{position:sticky;top:0;z-index:50;background:rgba(26,26,26,.96);backdrop-filter:blur(8px);border-bottom:2px solid var(--dorado)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:12px;color:var(--marfil)}
.brand img{height:42px;width:auto}
.brand .bn{font-family:'Anton',sans-serif;font-size:1.35rem;letter-spacing:1px;text-transform:uppercase;line-height:1}
.brand .bn small{display:block;font-family:'Montserrat';font-weight:600;font-size:.6rem;letter-spacing:4px;color:var(--dorado);margin-top:2px}
.nav-links{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav-links a{color:var(--marfil);font-weight:600;font-size:.9rem;letter-spacing:.3px;transition:color .15s}
.nav-links a:hover{color:var(--dorado)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;border-radius:999px;padding:11px 22px;font-size:.9rem;cursor:pointer;border:none;transition:transform .12s,box-shadow .12s,background .15s}
.btn:active{transform:translateY(1px)}
.btn-ig{background:var(--rojo);color:#fff}
.btn-ig:hover{background:var(--rojo-osc);box-shadow:0 6px 18px rgba(200,16,46,.4)}
.btn-line{background:transparent;color:var(--marfil);border:2px solid var(--dorado)}
.btn-line:hover{background:var(--dorado);color:var(--carbon)}
.burger{display:none;background:none;border:none;color:var(--marfil);font-size:1.6rem;cursor:pointer;margin-left:auto}

/* ===== Hero ===== */
.hero{position:relative;background:radial-gradient(1100px 600px at 70% -10%,#3a1116 0%,var(--carbon-osc) 55%);color:var(--marfil);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
   repeating-linear-gradient(135deg,rgba(212,160,23,.04) 0 2px,transparent 2px 22px);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:72px 24px 80px;position:relative}
.hero h1{font-size:clamp(2.4rem,5.2vw,4.2rem);color:var(--marfil)}
.hero h1 .r{color:var(--rojo)}
.hero .lead{font-size:1.18rem;color:#d8d2c6;max-width:520px;margin:20px 0 30px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{display:flex;justify-content:center;align-items:center}
.hero-art img{width:min(360px,80%);filter:drop-shadow(0 18px 40px rgba(200,16,46,.45))}
.kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(212,160,23,.14);border:1px solid rgba(212,160,23,.5);color:var(--dorado-cl);padding:6px 14px;border-radius:999px;font-weight:700;font-size:.78rem;letter-spacing:1.5px;text-transform:uppercase}

/* ===== Tira de valor ===== */
.strip{background:var(--carbon);color:var(--marfil)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 24px}
.strip .it{display:flex;gap:12px;align-items:flex-start}
.strip .ic{font-size:1.5rem;line-height:1}
.strip .it b{display:block;font-size:.95rem}
.strip .it span{font-size:.82rem;color:#bdb7ab}

/* ===== Secciones ===== */
section.block{padding:64px 0}
.head{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:36px}
.head .kicker2{color:var(--rojo);font-weight:800;letter-spacing:3px;font-size:.8rem;text-transform:uppercase;margin-bottom:8px}
.head h2{font-size:clamp(2rem,4vw,2.9rem)}
.head p{color:var(--gris);max-width:600px;margin-top:10px}
.rule{width:64px;height:4px;background:var(--dorado);border-radius:3px;margin:14px auto 0}

/* ===== Controles catálogo ===== */
.controls{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-bottom:26px}
.search{flex:1;min-width:220px;position:relative}
.search input{width:100%;padding:12px 16px 12px 42px;border:1.5px solid var(--linea);border-radius:999px;font-family:inherit;font-size:.95rem;background:#fff}
.search input:focus{outline:none;border-color:var(--dorado)}
.search svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--gris)}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{border:1.5px solid var(--linea);background:#fff;color:var(--carbon);padding:8px 15px;border-radius:999px;font-weight:600;font-size:.83rem;cursor:pointer;transition:all .15s}
.chip:hover{border-color:var(--dorado)}
.chip.active{background:var(--carbon);color:var(--marfil);border-color:var(--carbon)}

/* ===== Grid de productos ===== */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sombra-card);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sombra)}
.card .ph{position:relative;aspect-ratio:1/1;background:var(--marfil-2);display:flex;align-items:center;justify-content:center;padding:14px}
.card .ph img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.tag{position:absolute;top:10px;left:10px;background:rgba(38,38,38,.86);color:var(--marfil);font-size:.66rem;font-weight:700;letter-spacing:.5px;padding:5px 10px;border-radius:999px;text-transform:uppercase}
.fav{position:absolute;top:10px;right:10px;background:var(--dorado);color:var(--carbon);font-size:.64rem;font-weight:800;letter-spacing:.5px;padding:5px 9px;border-radius:999px;text-transform:uppercase}
.card .body{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.card .marca{font-size:.7rem;font-weight:800;color:var(--rojo);letter-spacing:1px;text-transform:uppercase;margin-bottom:3px;min-height:.9em}
.card .nom{font-weight:700;font-size:.98rem;line-height:1.25;color:var(--carbon)}
.card .pres{font-size:.78rem;color:var(--gris);margin-top:4px}
.card .precios{margin-top:auto;padding-top:14px}
.card .pmin{font-family:'Anton',sans-serif;font-size:1.6rem;color:var(--carbon);line-height:1}
.card .pmin small{font-family:'Montserrat';font-size:.62rem;font-weight:700;color:var(--gris);display:block;letter-spacing:1px;text-transform:uppercase}
.card .pmay{margin-top:7px;font-size:.82rem;color:var(--rojo-osc);font-weight:700;background:rgba(200,16,46,.08);display:inline-block;padding:3px 9px;border-radius:8px}
.card .cta{margin-top:13px}
.card .cta a{width:100%;justify-content:center}
.empty{text-align:center;color:var(--gris);padding:50px 0;grid-column:1/-1}

/* ===== Nosotros ===== */
.about{background:var(--carbon);color:var(--marfil)}
.about .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center;padding:70px 24px}
.about img{width:min(280px,70%);margin:0 auto;filter:drop-shadow(0 14px 34px rgba(200,16,46,.4))}
.about h2{font-size:clamp(1.9rem,3.6vw,2.7rem);color:var(--marfil)}
.about h2 .r{color:var(--rojo)}
.about p{color:#cfc9bd;margin-top:14px;font-size:1.04rem}
.about .marcas{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.about .marcas span{border:1px solid rgba(212,160,23,.5);color:var(--dorado-cl);padding:6px 13px;border-radius:999px;font-size:.8rem;font-weight:600}

/* ===== Contacto / Footer ===== */
.contact{background:linear-gradient(180deg,var(--rojo) 0%,var(--rojo-osc) 100%);color:#fff;text-align:center}
.contact .wrap{padding:64px 24px}
.contact h2{font-size:clamp(2rem,4vw,3rem);color:#fff}
.contact p{max-width:560px;margin:14px auto 26px;color:#ffe2e6}
.btn-ig.lg{padding:15px 30px;font-size:1.05rem;background:#fff;color:var(--rojo)}
.btn-ig.lg:hover{background:var(--carbon);color:#fff}
footer{background:var(--carbon-osc);color:#9a948a;font-size:.85rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center;padding:28px 24px}
footer .fb{display:flex;align-items:center;gap:10px;color:var(--marfil)}
footer .fb img{height:34px}
footer a{color:var(--dorado-cl)}

/* ===== Responsive ===== */
@media(max-width:980px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .strip .wrap{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;background:var(--carbon-osc);padding:18px 24px;gap:16px;border-bottom:2px solid var(--dorado);display:none}
  .nav-links.open{display:flex}
  .nav-links a{margin:0}
  .burger{display:block}
  .hero .wrap{grid-template-columns:1fr;text-align:center;padding:54px 24px 60px}
  .hero .cta{justify-content:center}
  .hero-art{order:-1}
  .hero .lead{margin-left:auto;margin-right:auto}
  .about .wrap{grid-template-columns:1fr;text-align:center}
  .grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .about .marcas{justify-content:center}
}
@media(max-width:460px){
  .grid{grid-template-columns:1fr 1fr;gap:11px}
  .card .nom{font-size:.86rem}
  .card .pmin{font-size:1.35rem}
}