/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--c-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-line);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  min-height: var(--header-h);
  padding: var(--sp-3) var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.brand {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto auto;
  column-gap: var(--sp-2);
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-mark {
  grid-row: 1 / span 2;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffd9a0, var(--c-primary) 55%, var(--c-accent));
  box-shadow: 0 0 0 3px var(--c-primary-soft);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-lg);
  letter-spacing: 0.06em;
  line-height: 1;
}

.brand-sub {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-muted);
  line-height: 1;
}

/* ---------- Búsqueda ---------- */

.search {
  position: relative;
  flex: 1;
  min-width: 0;
  max-width: 480px;
  margin-inline: auto;
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  fill: var(--c-muted);
  pointer-events: none;
}

.search input {
  width: 100%;
  height: 44px;
  padding: 0 2.25rem 0 2.5rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  background: var(--c-surface);
  font-size: var(--fs-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search input::placeholder {
  color: var(--c-muted);
}

.search input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-soft);
}

.search-clear {
  position: absolute;
  right: 0.4rem;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--c-muted);
  font-size: 1.15rem;
  line-height: 1;
}

.search-clear:hover {
  background: var(--c-bg-alt);
  color: var(--c-ink);
}

/* ---------- Carrito (botón) ---------- */

.cart-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background 0.2s;
}

.cart-toggle:hover {
  background: var(--c-primary-soft);
}

.cart-toggle svg {
  width: 24px;
  height: 24px;
  fill: var(--c-ink);
}

.cart-count {
  position: absolute;
  top: 2px;
  right: 0;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: var(--r-pill);
  background: var(--c-accent);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 600;
  display: grid;
  place-items: center;
  animation: pop 0.25s var(--ease);
}

@keyframes pop {
  0% { transform: scale(0.5); }
  70% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ---------- Main / hero ---------- */

.site-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--sp-5) var(--sp-4) var(--sp-8);
}

.hero {
  padding: var(--sp-5) 0 var(--sp-4);
}

.hero-eyebrow {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  font-weight: 600;
  margin-bottom: var(--sp-2);
}

.hero-title {
  font-size: var(--fs-xl);
  max-width: 16ch;
}

.hero-sub {
  margin-top: var(--sp-3);
  max-width: 52ch;
  color: var(--c-muted);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-5);
}

.results-info {
  color: var(--c-muted);
  font-size: var(--fs-sm);
  min-height: 1.2em;
  margin-bottom: var(--sp-3);
}

/* ---------- Grid de productos ---------- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--sp-3);
}

@media (min-width: 641px) {
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--sp-5);
  }
}

.load-more-wrap {
  display: grid;
  place-items: center;
  margin-top: var(--sp-6);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--c-line);
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
  color: var(--c-muted);
  font-size: var(--fs-sm);
}

/* ---------- Overlay y sheets ---------- */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(46, 36, 29, 0.45);
  backdrop-filter: blur(2px);
  z-index: var(--z-overlay);
  animation: fade 0.2s ease;
}

@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.sheet {
  position: fixed;
  z-index: var(--z-sheet);
  background: var(--c-surface);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-2);
}

.sheet-right {
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--sheet-w);
  max-width: 100vw;
  animation: slide-in 0.3s var(--ease);
}

@keyframes slide-in {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

/* Móvil: sheets a pantalla completa desde abajo */
@media (max-width: 640px) {
  .sheet-right {
    top: auto;
    left: 0;
    height: 92dvh;
    width: 100%;
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    animation: slide-up 0.3s var(--ease);
    padding-bottom: env(safe-area-inset-bottom);
  }

  @keyframes slide-up {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }
}

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-bottom: 1px solid var(--c-line);
  flex-shrink: 0;
}

.sheet-head h2 {
  font-size: var(--fs-lg);
}

.sheet-head-float {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  border: none;
  padding: 0;
  z-index: 2;
}

.sheet-scroll {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.sheet-content {
  padding: var(--sp-4);
}

.sheet-foot {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4);
  padding-bottom: calc(var(--sp-4) + env(safe-area-inset-bottom));
  border-top: 1px solid var(--c-line);
  background: var(--c-surface);
}

.foot-price {
  display: grid;
  gap: 2px;
}

.foot-price strong {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
}

.sheet-foot .btn {
  margin-left: auto;
}

.sheet-title {
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  margin-top: var(--sp-1);
}

.sheet-price {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--c-accent);
  margin-top: var(--sp-2);
}

.sheet-desc {
  color: var(--c-muted);
  margin-top: var(--sp-3);
}