/* ============================================================
   TUS RUTAS PERÚ · TIENDA — CAZAOFFERTAS
   Brutalismo heredado de la app TUSRUTASPERU.
   "EL CONCRETO NO PIDE PERMISO"
   ============================================================ */

:root {
  --ink: #0a0a0a;
  --paper: #f2efe6;
  --paper-dim: #e4e0d2;
  --acid: #d8ff00;
  --blood: #ff2b1f;
  --sky: #2b6cff;
  --concrete: #8a877c;
  --white: #ffffff;

  --border: 4px solid var(--ink);
  --border-thin: 2px solid var(--ink);
  --shadow: 8px 8px 0 var(--ink);
  --shadow-sm: 4px 4px 0 var(--ink);
  --shadow-lg: 14px 14px 0 var(--ink);

  --font-display: 'Archivo Black', 'Arial Black', system-ui, sans-serif;
  --font-body: 'Space Grotesk', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; background: var(--paper); }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* textura de ruido */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 250 250' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%2C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: var(--acid); color: var(--ink); }

h1, h2, h3, .display {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: .92;
  letter-spacing: -.01em;
}
.display-xl { font-size: clamp(3rem, 11vw, 9rem); }
.display-md { font-size: clamp(1.8rem, 4.5vw, 3.2rem); }
.mono { font-family: var(--font-mono); }
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  border: var(--border-thin);
  padding: .3em .8em;
  background: var(--white);
  color: var(--ink);
}
.lead { font-size: clamp(1.05rem, 2vw, 1.35rem); font-weight: 500; max-width: 62ch; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 1.2rem; }

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0; z-index: 1000;
  background: var(--paper);
  border-bottom: var(--border);
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  min-height: 68px;
}
.brand {
  display: flex; align-items: center; gap: .6rem;
  padding: 0 1.2rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-decoration: none; color: var(--ink);
  border-right: var(--border);
  background: var(--acid);
}
.brand:hover { background: var(--ink); color: var(--acid); }
.site-nav { display: flex; align-items: center; gap: 1.2rem; padding: 0 1.2rem; }
.site-nav a {
  font-family: var(--font-mono); font-size: .8rem; text-transform: uppercase;
  letter-spacing: .1em; color: var(--ink); text-decoration: none;
  border-bottom: 3px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--blood); }

/* ---------- HERO ---------- */
.hero {
  border-bottom: var(--border);
  background: var(--ink);
  color: var(--paper);
  padding: clamp(3rem, 8vw, 6rem) 0;
  position: relative;
  overflow: hidden;
}
.hero .kicker {
  display: inline-block;
  background: var(--blood); color: var(--white);
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .15em;
  text-transform: uppercase; padding: .4em 1em; margin-bottom: 1.2rem;
  border: 3px solid var(--paper);
}
.hero h1 .hl { color: var(--acid); }
.hero .lead { color: var(--paper-dim); margin-top: 1.2rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.6rem; }
.hero-meta .tag { background: var(--paper); }

/* ---------- CHIPS ---------- */
.filters {
  border-bottom: var(--border);
  background: var(--paper-dim);
  padding: 1rem 0;
  position: sticky;
  top: 68px; z-index: 900;
}
.chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.chip {
  font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase;
  letter-spacing: .08em;
  border: var(--border-thin); background: var(--white); color: var(--ink);
  padding: .55em 1.1em; cursor: pointer;
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform .1s;
}
.chip:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--ink); }
.chip.active { background: var(--ink); color: var(--acid); }

/* ---------- GRID / CARDS ---------- */
.deals-section { padding: 2.5rem 0 4rem; }
.deals-head {
  display: flex; justify-content: space-between; align-items: baseline;
  flex-wrap: wrap; gap: .6rem; margin-bottom: 1.6rem;
}
.deals-count { font-family: var(--font-mono); font-size: .85rem; color: var(--concrete); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.6rem;
}
.card {
  background: var(--white);
  border: var(--border);
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  transition: transform .12s, box-shadow .12s;
}
.card:hover { transform: translate(-3px, -3px); box-shadow: var(--shadow); }
.card-img {
  border-bottom: var(--border);
  background: var(--paper);
  aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}
.card-img img { width: 100%; height: 100%; object-fit: contain; padding: .8rem; }
.card-img .noimg {
  font-family: var(--font-display); font-size: 1rem; text-align: center;
  padding: 1rem; color: var(--concrete); text-transform: uppercase;
}
.card-off {
  position: absolute; top: .7rem; right: .7rem;
  background: var(--blood); color: var(--white);
  font-family: var(--font-display); font-size: 1rem;
  padding: .3em .6em; border: 3px solid var(--ink);
  transform: rotate(4deg);
}
.card-body { padding: 1.1rem 1.1rem 1.3rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.card-name {
  font-weight: 700; font-size: 1.02rem; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card-prices { display: flex; align-items: baseline; gap: .7rem; flex-wrap: wrap; margin-top: auto; }
.price {
  font-family: var(--font-display); font-size: 1.9rem; color: var(--ink);
}
.price-before {
  font-family: var(--font-mono); font-size: .95rem; color: var(--concrete);
  text-decoration: line-through;
}
.card-cta {
  display: block; text-align: center;
  background: var(--acid); color: var(--ink);
  border: var(--border-thin);
  font-family: var(--font-display); font-size: 1rem; text-transform: uppercase;
  padding: .85em 1em; text-decoration: none;
  box-shadow: 4px 4px 0 var(--ink);
  margin-top: .4rem;
}
.card-cta:hover { background: var(--ink); color: var(--acid); }
.card-cta:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }
.card-meta { font-family: var(--font-mono); font-size: .7rem; color: var(--concrete); }

.empty {
  border: var(--border); background: var(--white); box-shadow: var(--shadow-sm);
  padding: 2.5rem; text-align: center; font-family: var(--font-mono);
}

/* ---------- BANNER APP ---------- */
.app-banner {
  border-top: var(--border);
  background: var(--acid);
  padding: 2.5rem 0;
}
.app-banner .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; justify-content: space-between; }
.btn-dark {
  display: inline-block; background: var(--ink); color: var(--acid);
  border: var(--border-thin); font-family: var(--font-display); text-transform: uppercase;
  padding: .9em 1.6em; text-decoration: none; box-shadow: 4px 4px 0 rgba(0,0,0,.35);
}
.btn-dark:hover { background: var(--blood); color: var(--white); }

/* ---------- FOOTER ---------- */
.site-footer {
  border-top: var(--border);
  background: var(--ink); color: var(--paper);
  padding: 2.5rem 0;
}
.disclosure {
  border: 3px solid var(--acid);
  padding: 1.2rem 1.4rem;
  font-size: .95rem; margin-bottom: 1.4rem;
  background: rgba(216,255,0,.06);
}
.disclosure strong { color: var(--acid); }
.foot-note { font-family: var(--font-mono); font-size: .78rem; color: var(--concrete); margin-bottom: .4rem; }
.foot-brand { font-family: var(--font-display); margin-top: 1.2rem; }

/* ---------- SHIPPING STRIP ---------- */
.ship-strip {
  background: var(--sky);
  color: var(--white);
  border-bottom: var(--border);
  padding: .7rem 0;
  font-size: .85rem;
}

/* ---------- PRICE HISTORY + SHIPPING BADGE ---------- */
.card-ship {
  position: absolute; top: .7rem; left: .7rem;
  background: var(--sky); color: var(--white);
  font-family: var(--font-display); font-size: .7rem; text-transform: uppercase;
  padding: .35em .6em; border: 3px solid var(--ink);
  transform: rotate(-4deg);
}
.hist-stats { font-family: var(--font-mono); font-size: .72rem; color: var(--concrete); margin-top: .15rem; }
.hist-stats .hot { color: var(--blood); }
.hist { margin-top: .45rem; }
.hist summary {
  cursor: pointer; font-family: var(--font-mono); font-size: .7rem;
  text-transform: uppercase; letter-spacing: .08em;
  border: var(--border-thin); background: var(--paper-dim); color: var(--ink);
  padding: .45em .8em; display: inline-block; list-style: none;
}
.hist summary::-webkit-details-marker { display: none; }
.hist summary:hover { background: var(--acid); }
.hist table { width: 100%; border-collapse: collapse; margin-top: .5rem; font-family: var(--font-mono); font-size: .75rem; }
.hist th, .hist td { border: 2px solid var(--ink); padding: .35em .6em; text-align: left; }
.hist th { background: var(--ink); color: var(--acid); text-transform: uppercase; font-size: .68rem; letter-spacing: .08em; }

.hist-line { display: flex; align-items: center; gap: .6rem; margin-top: .2rem; }
.spark { width: 110px; height: 34px; flex: none; }
.spark.down { color: #0a7a3d; }
.spark.up { color: var(--blood); }
.hist-stats .good { color: #0a7a3d; }
.hist-stats .wait { color: var(--concrete); }

@media (max-width: 640px) {
  .site-nav { display: none; }
  .filters { top: 68px; }
}