/* ── HEADER ── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; background: var(--color-bg);
  height: var(--header-h);
  display: flex; align-items: center;
  padding: 0 var(--page-pad); gap: var(--spacing-md);
  transition: background-color 0.35s ease;
}
.header-logo {
  display: flex; align-items: center;
  flex-shrink: 0;
}
.header-logo img { height: 36px; width: auto; display: block; filter: brightness(0); transition: filter 0.35s ease; }
[data-theme="dark"] .header-logo img { filter: brightness(0) invert(1); }
.header-line { flex: 1; }
.header-actions { display: flex; align-items: center; gap: 24px; flex-shrink: 0; }

/* Usuario */
.header-user {
  display: flex; align-items: center;
  opacity: 0.7; transition: opacity .3s;
}
.header-user:hover { opacity: 1; }
.header-user svg { width: 16px; height: 16px; stroke: var(--color-ink); fill: none; stroke-width: 1.2; }

/* Carrito */
.header-cart { display: flex; align-items: center; gap: 6px; cursor: pointer; opacity: 0.7; transition: opacity .3s; }
.header-cart:hover { opacity: 1; }
.header-cart svg { width: 16px; height: 16px; stroke: var(--color-ink); fill: none; stroke-width: 1.2; }
.cart-count { font-size: 14px; color: var(--color-ink-dim); display: none; }
.cart-count.visible { display: block; }

/* Theme toggle */
.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  opacity: 0.7; transition: opacity .3s; cursor: pointer;
  padding: 0;
}
.theme-toggle:hover { opacity: 1; }
.theme-toggle svg { width: 16px; height: 16px; stroke: var(--color-ink); fill: none; stroke-width: 1.2; }
.icon-moon { display: block; }
.icon-sun  { display: none; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun  { display: block; }

/* Hamburguesa */
.header-burger {
  display: flex; flex-direction: column;
  gap: 5px; cursor: pointer; padding: 4px;
  opacity: 0.7; transition: opacity .3s;
}
.header-burger:hover { opacity: 1; }
.burger-bar {
  background: var(--color-ink); height: 0.5px;
  transition: transform .4s var(--ease-out), opacity .3s;
}
.burger-bar:nth-child(1) { width: 28px; }
.burger-bar:nth-child(2) { width: 20px; }
.burger-bar:nth-child(3) { width: 28px; }
.header-burger.is-open .burger-bar:nth-child(1) { transform: translateY(5.5px) rotate(45deg); width: 24px; }
.header-burger.is-open .burger-bar:nth-child(2) { opacity: 0; }
.header-burger.is-open .burger-bar:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); width: 24px; }

/* ── MENÚ OVERLAY ── */
.menu-overlay {
  position: fixed; inset: 0;
  background: var(--color-bg);
  z-index: 90;
  display: flex; flex-direction: column;
  justify-content: center;
  padding: var(--spacing-xl) var(--page-pad);
  opacity: 0; pointer-events: none;
  transition: opacity .5s var(--ease-out), background-color 0.35s ease;
}
.menu-overlay.is-open { opacity: 1; pointer-events: all; }
.menu-nav { list-style: none; margin-bottom: var(--spacing-lg); }
.menu-nav li {
  display: flex; align-items: baseline; gap: 20px;
  border-bottom: 0.5px solid var(--color-ink-faint);
  padding: 20px 0; opacity: 0; transform: translateY(20px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}
.menu-overlay.is-open .menu-nav li { opacity: 1; transform: translateY(0); }
.menu-overlay.is-open .menu-nav li:nth-child(1) { transition-delay: .05s; }
.menu-overlay.is-open .menu-nav li:nth-child(2) { transition-delay: .1s; }
.menu-overlay.is-open .menu-nav li:nth-child(3) { transition-delay: .15s; }
.menu-overlay.is-open .menu-nav li:nth-child(4) { transition-delay: .2s; }
.menu-num { font-size: 14px; color: var(--color-ink-dim); }
.menu-link {
  font-family: var(--font-display);
  font-size: clamp(40px,6vw,72px);
  font-weight: 300; letter-spacing: .05em;
  transition: opacity .3s;
}
.menu-link:hover { opacity: 0.5; }
.menu-footer {
  display: flex; align-items: center; gap: 24px;
  opacity: 0; transition: opacity .5s var(--ease-out) .25s;
}
.menu-overlay.is-open .menu-footer { opacity: 1; }
.menu-social svg { width: 16px; height: 16px; stroke: var(--color-ink-dim); fill: none; stroke-width: 1.2; transition: stroke .3s; }
.menu-social:hover svg { stroke: var(--color-ink); }
.menu-copy { font-size: 14px; color: var(--color-ink-dim); margin-left: auto; }

/* ── CARRITO DRAWER ── */
.cart-overlay {
  position: fixed; inset: 0;
  background: var(--color-cart-overlay);
  z-index: 200; opacity: 0; pointer-events: none;
  transition: opacity .4s var(--ease-out);
}
.cart-overlay.is-open { opacity: 1; pointer-events: all; }
.cart-drawer {
  position: fixed; top: 0; right: 0;
  width: 420px; height: 100vh;
  background: var(--color-surface);
  z-index: 201; display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform .5s var(--ease-out), background-color 0.35s ease;
}
.cart-drawer.is-open { transform: translateX(0); }
.cart-header {
  padding: 20px 24px;
  border-bottom: 0.5px solid var(--color-ink-faint);
  display: flex; justify-content: space-between;
  align-items: center; flex-shrink: 0;
}
.cart-title { font-size: 14px; letter-spacing: .2em; color: var(--color-ink-dim); }
.cart-close {
  font-size: 20px; color: var(--color-ink-dim);
  cursor: pointer; line-height: 1; transition: color .3s;
}
.cart-close:hover { color: var(--color-ink); }
.cart-body { flex: 1; overflow-y: auto; padding: 20px 24px; }
.cart-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; gap: 16px; text-align: center; }
.cart-empty-text { font-family: var(--font-display); font-size: 20px; font-weight: 300; font-style: italic; color: var(--color-ink-dim); }
.cart-item { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 16px 0; border-bottom: 0.5px solid var(--color-ink-faint); }
.cart-item-img { aspect-ratio: 1/1; background: var(--color-ph); overflow: hidden; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cart-item-title { font-family: var(--font-display); font-size: 14px; font-weight: 300; font-style: italic; margin-bottom: 3px; }
.cart-item-type { font-size: 14px; color: var(--color-ink-dim); margin-bottom: 8px; }
.cart-item-bottom { display: flex; justify-content: space-between; align-items: center; }
.cart-item-price { font-size: 14px; color: var(--color-ink-dim); }
.cart-item-remove { font-size: 14px; color: var(--color-ink-dim); cursor: pointer; transition: color .3s; }
.cart-item-remove:hover { color: var(--color-ink); }
.cart-footer {
  padding: 20px 24px;
  border-top: 0.5px solid var(--color-ink-faint);
  flex-shrink: 0; display: none;
}
.cart-subtotal { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.cart-subtotal-label { font-size: 14px; letter-spacing: .15em; color: var(--color-ink-dim); }
.cart-subtotal-amount { font-family: var(--font-display); font-size: 28px; font-weight: 300; font-style: italic; }
.cart-iva-note { font-size: 14px; color: var(--color-ink-dim); margin-bottom: 16px; }
.cart-seguir { display: block; text-align: center; font-size: 14px; color: var(--color-ink-dim); margin-top: 12px; cursor: pointer; transition: color .3s; }
.cart-seguir:hover { color: var(--color-ink); }
@media (max-width: 767px) { .cart-drawer { width: 100vw; } }

/* ── FOOTER ── */
.site-footer {
  padding: var(--spacing-md) var(--page-pad);
  display: flex; align-items: center;
  justify-content: space-between; position: relative;
}
.footer-brand { font-size: 14px; letter-spacing: .25em; color: var(--color-ink-dim); }
.footer-brand span { opacity: .5; }
.footer-icons { display: flex; gap: 20px; }
.footer-icon svg { width: 14px; height: 14px; stroke: var(--color-ink-dim); fill: none; stroke-width: 1.2; transition: stroke .3s; }
.footer-icon:hover svg { stroke: var(--color-ink); }
.footer-copy { font-size: 14px; color: var(--color-ink-dim); }
@media (max-width: 767px) { .site-footer { flex-direction: column; gap: 16px; } }