/* ==========================================================================
   Casa Sidar — Herrajes | Rosario
   ========================================================================== */

:root{
  --graf:#1c1f24;
  --graf-2:#262a31;
  --graf-3:#343943;
  --bronce:#c08a3e;
  --bronce-cl:#e0ac5c;
  --bronce-os:#8f6425;
  --crema:#f6f3ee;
  --crema-2:#ebe6dd;
  --texto:#22252b;
  --texto-2:#5d636e;
  --blanco:#ffffff;
  --wa:#25d366;
  --radio:14px;
  --sombra:0 2px 8px rgba(20,22,26,.07), 0 12px 32px rgba(20,22,26,.06);
  --sombra-h:0 6px 18px rgba(20,22,26,.12), 0 20px 48px rgba(20,22,26,.10);
  --max:1240px;
  --font:"Inter","Segoe UI",Roboto,-apple-system,BlinkMacSystemFont,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--texto);background:var(--crema);
  line-height:1.62;font-size:16.5px;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

h1,h2,h3,h4{line-height:1.18;margin:0 0 .55em;font-weight:750;letter-spacing:-.018em}
h1{font-size:clamp(2rem,5vw,3.35rem)}
h2{font-size:clamp(1.55rem,3.3vw,2.4rem)}
h3{font-size:1.16rem}
p{margin:0 0 1.05em}

.contenedor{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:22px}
.seccion{padding:76px 0}
.seccion--claro{background:var(--blanco)}
.centro{text-align:center}
.eyebrow{
  display:inline-block;font-size:.735rem;font-weight:800;letter-spacing:.19em;
  text-transform:uppercase;color:var(--bronce-os);margin-bottom:.85rem;
}
.lead{font-size:1.08rem;color:var(--texto-2);max-width:64ch}
.centro .lead{margin-inline:auto}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  padding:.82em 1.65em;border-radius:100px;font-weight:700;font-size:.955rem;
  border:1.5px solid transparent;cursor:pointer;transition:.2s ease;white-space:nowrap;
}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn--pri{background:var(--bronce);color:#fff;box-shadow:0 4px 14px rgba(192,138,62,.32)}
.btn--pri:hover{background:var(--bronce-os);transform:translateY(-2px);box-shadow:0 8px 22px rgba(192,138,62,.4)}
.btn--wa{background:var(--wa);color:#fff;box-shadow:0 4px 14px rgba(37,211,102,.32)}
.btn--wa:hover{background:#1eb857;transform:translateY(-2px)}
.btn--fan{background:transparent;color:var(--crema);border-color:rgba(255,255,255,.4)}
.btn--fan:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--out{background:transparent;color:var(--texto);border-color:rgba(34,37,43,.22)}
.btn--out:hover{border-color:var(--bronce);color:var(--bronce-os)}

/* ---------- header ---------- */
.header{
  position:sticky;top:0;z-index:60;background:rgba(28,31,36,.97);
  backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid rgba(255,255,255,.09);
}
.header__in{display:flex;align-items:center;gap:22px;min-height:70px}
.logo{display:flex;align-items:center;gap:11px;color:var(--crema);margin-right:auto}
.logo__mk{
  width:40px;height:40px;border-radius:10px;flex:none;
  background:linear-gradient(145deg,var(--bronce-cl),var(--bronce-os));
  display:grid;place-items:center;color:#241a09;font-weight:900;font-size:1.05rem;
  letter-spacing:-.04em;box-shadow:inset 0 1px 0 rgba(255,255,255,.45);
}
.logo__tx b{display:block;font-size:1.08rem;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.logo__tx span{display:block;font-size:.665rem;letter-spacing:.2em;text-transform:uppercase;color:var(--bronce-cl)}
.nav{display:flex;align-items:center;gap:4px}
.nav a{
  color:rgba(246,243,238,.82);padding:.5em .9em;border-radius:8px;
  font-size:.94rem;font-weight:600;transition:.18s;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav a.on{color:var(--bronce-cl)}
.header .btn{padding:.62em 1.25em;font-size:.9rem}
.burger{
  display:none;background:none;border:0;color:var(--crema);padding:8px;cursor:pointer;
}
.burger svg{width:26px;height:26px}

@media(max-width:900px){
  .burger{display:block;order:3}
  .nav{
    order:4;position:absolute;top:100%;left:0;right:0;background:var(--graf);
    flex-direction:column;align-items:stretch;padding:10px 16px 18px;gap:2px;
    border-bottom:1px solid rgba(255,255,255,.1);display:none;
  }
  .nav.abierto{display:flex}
  .nav a{padding:.75em .8em}
  .header__in .btn{display:none}
}

/* ---------- hero ---------- */
.hero{
  position:relative;background:var(--graf);color:var(--crema);overflow:hidden;
  padding:96px 0 104px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 520px at 78% 12%,rgba(192,138,62,.24),transparent 62%),
    radial-gradient(700px 460px at 8% 88%,rgba(192,138,62,.11),transparent 60%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 78%);
          mask-image:radial-gradient(circle at 50% 40%,#000,transparent 78%);
}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.hero .eyebrow{color:var(--bronce-cl)}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--bronce-cl)}
.hero p{color:rgba(246,243,238,.8);font-size:1.11rem;max-width:52ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero__datos{display:flex;flex-wrap:wrap;gap:30px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.dato b{display:block;font-size:1.5rem;font-weight:800;color:var(--bronce-cl);line-height:1.1}
.dato span{font-size:.79rem;letter-spacing:.09em;text-transform:uppercase;color:rgba(246,243,238,.62)}
.hero__foto{
  border-radius:18px;overflow:hidden;box-shadow:0 26px 70px rgba(0,0,0,.5);
  border:1px solid rgba(255,255,255,.14);aspect-ratio:4/3;
}
.hero__foto img{width:100%;height:100%;object-fit:cover}
@media(max-width:920px){
  .hero{padding:66px 0 72px}
  .hero__in{grid-template-columns:1fr;gap:34px}
  .hero__foto{order:-1;aspect-ratio:16/10}
}

/* ---------- tira de confianza ---------- */
.tira{background:var(--graf-2);color:rgba(246,243,238,.9);padding:17px 0;font-size:.9rem}
.tira__in{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 40px;align-items:center}
.tira i{color:var(--bronce-cl);font-style:normal;margin-right:.45em}

/* ---------- servicios ---------- */
.servicios{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px;margin-top:42px}
.serv{
  background:var(--blanco);border:1px solid rgba(34,37,43,.08);border-radius:var(--radio);
  padding:30px 26px;box-shadow:var(--sombra);transition:.24s ease;
}
.serv:hover{transform:translateY(-4px);box-shadow:var(--sombra-h);border-color:rgba(192,138,62,.4)}
.serv .ico{width:48px;height:48px;border-radius:13px;margin-bottom:18px}
.serv .ico svg{width:23px;height:23px}
.serv h3{font-size:1.13rem;margin-bottom:.45em}
.serv p{font-size:.96rem;color:var(--texto-2);margin:0}

/* ---------- grilla de categorías ---------- */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px;margin-top:40px}
.cat{
  position:relative;display:block;border-radius:var(--radio);overflow:hidden;background:var(--blanco);
  box-shadow:var(--sombra);transition:.24s ease;border:1px solid rgba(34,37,43,.07);
}
.cat:hover{transform:translateY(-4px);box-shadow:var(--sombra-h);border-color:rgba(192,138,62,.4)}
.cat__img{aspect-ratio:1;background:#f2efe9;overflow:hidden}
.cat__img img{width:100%;height:100%;object-fit:contain;padding:9%;transition:transform .3s}
.cat:hover .cat__img img{transform:scale(1.06)}
.cat__tx{padding:15px 17px 17px}
.cat__tx b{display:block;font-size:1.02rem;font-weight:750;letter-spacing:-.01em}
.cat__tx span{font-size:.84rem;color:var(--texto-2)}

/* ---------- catálogo ---------- */
.barra{
  position:sticky;top:70px;z-index:40;background:rgba(246,243,238,.96);
  backdrop-filter:blur(8px);border-bottom:1px solid rgba(34,37,43,.1);padding:14px 0;
}
.barra__in{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.buscador{position:relative;flex:1 1 260px;max-width:400px}
.buscador svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--texto-2)}
.buscador input{
  width:100%;padding:.72em 1em .72em 2.65em;border-radius:100px;font-size:.95rem;
  border:1.5px solid rgba(34,37,43,.16);background:#fff;font-family:inherit;color:inherit;
}
.buscador input:focus{outline:0;border-color:var(--bronce);box-shadow:0 0 0 3px rgba(192,138,62,.16)}
.conteo{font-size:.9rem;color:var(--texto-2);margin-left:auto;white-space:nowrap}
/* en pantallas chicas la barra ocupa muchas filas: mejor que no quede fija */
@media(max-width:900px){.barra{position:static}}

/* todas las categorías a la vista: la barra se acomoda en varias filas */
.chips{display:flex;flex-wrap:wrap;gap:7px;padding:12px 0 2px}
.chip{
  padding:.42em .85em;border-radius:100px;font-size:.83rem;font-weight:600;line-height:1.3;
  border:1.5px solid rgba(34,37,43,.15);background:#fff;color:var(--texto-2);cursor:pointer;transition:.18s;
}
.chip:hover{border-color:var(--bronce);color:var(--bronce-os)}
.chip.on{background:var(--graf);border-color:var(--graf);color:#fff}
.chip small{opacity:.6;margin-left:.35em;font-weight:600}
@media(max-width:600px){
  .chips{gap:6px}
  .chip{padding:.38em .72em;font-size:.78rem}
}

.grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));
  gap:16px;margin-top:26px;
}
.pieza{
  background:#fff;border-radius:12px;overflow:hidden;cursor:pointer;
  border:1px solid rgba(34,37,43,.08);transition:.2s ease;
}
.pieza:hover{transform:translateY(-3px);box-shadow:var(--sombra-h);border-color:rgba(192,138,62,.45)}
.pieza__img{aspect-ratio:1;background:#faf8f5;overflow:hidden;position:relative}
.pieza__img img{width:100%;height:100%;object-fit:contain}
.etq{
  position:absolute;top:7px;left:7px;z-index:2;background:rgba(28,31,36,.82);color:#fff;
  font-size:.6rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:3px 7px;border-radius:5px;
}
.pieza__tx{padding:10px 12px 12px;border-top:1px solid rgba(34,37,43,.06)}
.pieza__tx b{display:block;font-size:.82rem;font-weight:700;color:var(--bronce-os);letter-spacing:.03em}
.pieza__tx span{display:block;font-size:.79rem;color:var(--texto-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vacio{text-align:center;padding:70px 20px;color:var(--texto-2)}
.mas{display:flex;justify-content:center;padding:38px 0 10px}

/* ---------- visor ---------- */
.visor{
  position:fixed;inset:0;z-index:120;background:rgba(18,20,24,.9);
  backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:22px;
}
.visor.abierto{display:flex}
.visor__caja{
  background:#fff;border-radius:16px;max-width:920px;width:100%;max-height:92vh;
  overflow:auto;display:grid;grid-template-columns:1.15fr .85fr;position:relative;
}
.visor__img{background:#faf8f5;display:grid;place-items:center;padding:22px}
.visor__img img{max-height:64vh;object-fit:contain}
.visor__tx{padding:34px 30px}
.visor__tx h3{font-size:1.45rem;margin-bottom:.35em}
.visor__cod{font-size:.82rem;font-weight:800;letter-spacing:.1em;color:var(--bronce-os);text-transform:uppercase}
.ficha{list-style:none;padding:0;margin:20px 0 26px;font-size:.93rem}
.ficha li{display:flex;justify-content:space-between;gap:16px;padding:.6em 0;border-bottom:1px solid rgba(34,37,43,.08)}
.ficha span{color:var(--texto-2)}
.ficha b{font-weight:650;text-align:right}
.visor__cerrar{
  position:absolute;top:12px;right:12px;width:38px;height:38px;border-radius:50%;
  border:0;background:rgba(28,31,36,.72);color:#fff;font-size:1.35rem;line-height:1;cursor:pointer;z-index:3;
}
.visor__cerrar:hover{background:var(--graf)}
.visor__nav{
  position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;
  border:0;background:rgba(28,31,36,.62);color:#fff;font-size:1.3rem;cursor:pointer;z-index:3;
}
.visor__nav:hover{background:var(--graf)}
.visor__nav.prev{left:12px}
.visor__nav.next{right:12px}
.aviso{font-size:.83rem;color:var(--texto-2);margin-top:16px;line-height:1.5}
@media(max-width:760px){
  .visor__caja{grid-template-columns:1fr}
  .visor__img img{max-height:42vh}
  .visor__tx{padding:22px 22px 28px}
  .visor__nav{display:none}
}

/* ---------- contacto ---------- */
.contacto{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:start}
.datos{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:20px}
.datos li{display:flex;gap:15px;align-items:flex-start}
.ico{
  width:42px;height:42px;border-radius:11px;flex:none;display:grid;place-items:center;
  background:rgba(192,138,62,.13);color:var(--bronce-os);
}
.ico svg{width:20px;height:20px}
.datos b{display:block;font-size:.78rem;letter-spacing:.11em;text-transform:uppercase;color:var(--texto-2);font-weight:750}
.datos p{margin:.15em 0 0;font-size:1.02rem;font-weight:600}
.mapa{border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);border:1px solid rgba(34,37,43,.09);min-height:390px}
.mapa iframe{width:100%;height:100%;min-height:390px;border:0;display:block}
@media(max-width:860px){.contacto{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.footer{background:var(--graf);color:rgba(246,243,238,.72);padding:56px 0 26px;font-size:.93rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:34px}
.footer h4{color:#fff;font-size:.79rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1.1em}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.6em}
.footer a:hover{color:var(--bronce-cl)}
.footer__bajo{
  border-top:1px solid rgba(255,255,255,.11);padding-top:22px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.85rem;color:rgba(246,243,238,.5);
}
@media(max-width:760px){.footer__grid{grid-template-columns:1fr;gap:28px}}

/* ---------- botón WhatsApp flotante ---------- */
.wa-flota{
  position:fixed;right:20px;bottom:20px;z-index:90;width:56px;height:56px;border-radius:50%;
  background:var(--wa);display:grid;place-items:center;color:#fff;
  box-shadow:0 6px 22px rgba(37,211,102,.45);transition:.2s;
}
.wa-flota:hover{transform:scale(1.08)}
.wa-flota svg{width:29px;height:29px}

/* ---------- galería del local ---------- */
.galeria{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin-top:38px}
.galeria a{border-radius:12px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--sombra);display:block}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.galeria a:hover img{transform:scale(1.05)}

@media print{.header,.wa-flota,.barra{display:none}}