/* ============================================================
   MOMENTIA – DESIGN SYSTEM
   "Creamos momentos, regalamos recuerdos."
   Dark, modern, luxurious gift store
   ============================================================ */

/* ---- Tokens ---- */
:root {
  /* Colors */
  --clr-bg:           hsl(220, 15%, 8%);
  --clr-bg-alt:       hsl(220, 14%, 11%);
  --clr-surface:      hsl(220, 13%, 14%);
  --clr-surface-2:    hsl(220, 12%, 18%);
  --clr-border:       hsl(220, 10%, 22%);
  --clr-border-light: hsl(220, 10%, 26%);

  --clr-gold:         hsl(43, 74%, 62%);
  --clr-gold-dim:     hsl(43, 55%, 45%);
  --clr-gold-light:   hsl(43, 80%, 78%);
  --clr-gold-glow:    hsla(43, 74%, 62%, 0.18);

  --clr-text:         hsl(220, 10%, 92%);
  --clr-text-muted:   hsl(220, 8%, 62%);
  --clr-text-faint:   hsl(220, 8%, 45%);

  --clr-wa:           hsl(142, 70%, 42%);
  --clr-wa-hover:     hsl(142, 70%, 36%);

  --clr-error:        hsl(0, 68%, 62%);
  --clr-success:      hsl(142, 60%, 50%);

  /* Typography */
  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Inter', system-ui, sans-serif;

  /* Spacing */
  --sp-xs:  0.25rem;
  --sp-sm:  0.5rem;
  --sp-md:  1rem;
  --sp-lg:  1.5rem;
  --sp-xl:  2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;

  /* Radius */
  --r-sm:   6px;
  --r-md:   10px;
  --r-lg:   16px;
  --r-xl:   24px;
  --r-full: 9999px;

  /* Navbar height */
  --nav-h: 72px;

  /* Transitions */
  --ease:  cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg-alt); }
::-webkit-scrollbar-thumb { background: var(--clr-border-light); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: var(--clr-gold-dim); }

/* ================================================================
   NAVBAR
================================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: hsla(220, 15%, 8%, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.navbar.scrolled {
  background: hsla(220, 15%, 8%, 0.97);
  box-shadow: 0 4px 32px hsla(0,0%,0%,0.4);
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-xl);
  gap: var(--sp-lg);
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  border-radius: var(--r-sm);
  transition: opacity 0.2s;
}
.logo-img:hover { opacity: 0.85; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--r-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-item:hover, .nav-item.active { color: var(--clr-text); background: var(--clr-surface); }
.cart-nav-btn { position: relative; }
.cart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  background: var(--clr-gold);
  color: var(--clr-bg);
  border-radius: var(--r-full);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.2s var(--ease-spring);
}
.cart-badge.bump { transform: scale(1.4); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--r-sm);
  transition: background 0.2s;
}
.hamburger:hover { background: var(--clr-surface); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ================================================================
   MOBILE DRAWER
================================================================ */
.mobile-drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(280px, 85vw);
  height: 100vh;
  background: var(--clr-bg-alt);
  border-left: 1px solid var(--clr-border);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
  padding: var(--sp-xl) var(--sp-lg);
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-close {
  align-self: flex-end;
  font-size: 1.25rem;
  color: var(--clr-text-muted);
  padding: 4px 8px;
  border-radius: var(--r-sm);
  margin-bottom: var(--sp-md);
  transition: color 0.2s, background 0.2s;
}
.drawer-close:hover { color: var(--clr-text); background: var(--clr-surface); }
.drawer-item {
  display: block;
  padding: var(--sp-md) var(--sp-sm);
  border-radius: var(--r-md);
  font-size: 1rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  border-bottom: 1px solid var(--clr-border);
  transition: color 0.2s, background 0.2s;
}
.drawer-item:hover { color: var(--clr-text); background: var(--clr-surface); }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: hsla(0,0%,0%,0.6);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
.drawer-overlay.open { opacity: 1; pointer-events: all; }

/* ================================================================
   HERO
================================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    hsla(220, 20%, 5%, 0.88) 0%,
    hsla(220, 20%, 5%, 0.65) 50%,
    hsla(220, 20%, 5%, 0.80) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: var(--sp-xl);
  text-align: center;
  animation: fadeUp 0.9s var(--ease) both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--sp-md);
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--clr-text);
  margin-bottom: var(--sp-lg);
}
.hero-title em {
  font-style: italic;
  color: var(--clr-gold-light);
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--clr-text-muted);
  max-width: 520px;
  margin: 0 auto var(--sp-xl);
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md);
  justify-content: center;
}
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero-scroll-indicator span {
  display: block;
  width: 24px;
  height: 38px;
  border: 2px solid hsla(220, 10%, 80%, 0.4);
  border-radius: var(--r-full);
  position: relative;
}
.hero-scroll-indicator span::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--clr-gold);
  border-radius: var(--r-full);
  animation: scroll-dot 1.8s ease infinite;
}
@keyframes scroll-dot {
  0%, 100% { top: 6px; opacity: 1; }
  80%       { top: 20px; opacity: 0; }
}

/* ================================================================
   BUTTONS
================================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--clr-gold);
  color: var(--clr-bg);
  border-radius: var(--r-full);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background 0.2s, transform 0.15s var(--ease-spring), box-shadow 0.2s;
}
.btn-primary:hover {
  background: var(--clr-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--clr-gold-glow);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border: 1.5px solid hsla(220, 10%, 70%, 0.35);
  color: var(--clr-text);
  border-radius: var(--r-full);
  font-size: 0.9rem;
  font-weight: 500;
  backdrop-filter: blur(8px);
  transition: border-color 0.2s, background 0.2s, transform 0.15s var(--ease-spring);
}
.btn-ghost:hover {
  border-color: var(--clr-gold);
  background: var(--clr-gold-glow);
  transform: translateY(-2px);
}

.btn-ghost-sm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--clr-border-light);
  color: var(--clr-text-muted);
  border-radius: var(--r-full);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.btn-ghost-sm:hover { color: var(--clr-text); border-color: var(--clr-gold); background: var(--clr-gold-glow); }

/* ================================================================
   MAIN LAYOUT (sidebar + grid)
================================================================ */
.main-layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--sp-2xl) var(--sp-xl);
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--sp-2xl);
  align-items: start;
}

/* ================================================================
   SIDEBAR
================================================================ */
.sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}
.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: var(--sp-md);
  border-bottom: 1px solid var(--clr-border);
}
.sidebar-icon { font-size: 1.3rem; }
.sidebar-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--clr-text);
}
.category-list { display: flex; flex-direction: column; gap: 2px; }
.cat-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--r-md);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--clr-text-muted);
  text-align: left;
  transition: background 0.18s, color 0.18s;
  position: relative;
}
.cat-btn:hover { background: var(--clr-surface-2); color: var(--clr-text); }
.cat-btn.active { background: var(--clr-gold-glow); color: var(--clr-gold-light); font-weight: 500; }
.cat-emoji { font-size: 1rem; flex-shrink: 0; }
.cat-count {
  margin-left: auto;
  background: var(--clr-surface-2);
  color: var(--clr-text-faint);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--r-full);
  min-width: 24px;
  text-align: center;
  transition: background 0.18s, color 0.18s;
}
.cat-btn.active .cat-count { background: var(--clr-gold-glow); color: var(--clr-gold); }

/* Sidebar WhatsApp */
.sidebar-whatsapp {
  background: var(--clr-surface-2);
  border-radius: var(--r-lg);
  padding: var(--sp-md);
  text-align: center;
}
.sidebar-whatsapp p {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-sm);
  line-height: 1.4;
}
.btn-whatsapp-sm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--clr-wa);
  color: #fff;
  border-radius: var(--r-full);
  font-size: 0.8rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.15s;
}
.btn-whatsapp-sm:hover { background: var(--clr-wa-hover); transform: translateY(-1px); }

/* ================================================================
   PRODUCTS SECTION
================================================================ */
.products-section { min-width: 0; }
.products-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--sp-xl);
  gap: var(--sp-md);
  flex-wrap: wrap;
}
.products-header-left { display: flex; flex-direction: column; gap: 4px; }
.products-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--clr-text);
}
.products-count { font-size: 0.85rem; color: var(--clr-text-faint); }
.filter-toggle-btn {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--clr-border-light);
  color: var(--clr-text-muted);
  border-radius: var(--r-full);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s;
}
.filter-toggle-btn:hover { border-color: var(--clr-gold); color: var(--clr-gold); }

/* Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-lg);
}

/* ================================================================
   PRODUCT CARD
================================================================ */
.product-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s, border-color 0.25s;
  animation: cardIn 0.4s var(--ease) both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px hsla(0,0%,0%,0.4);
  border-color: var(--clr-border-light);
}
.product-img-wrap {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
  background: var(--clr-surface-2);
}
.product-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.product-card:hover .product-img { transform: scale(1.06); }

.product-category-tag {
  position: absolute;
  top: 12px; left: 12px;
  background: hsla(220, 15%, 8%, 0.82);
  backdrop-filter: blur(8px);
  color: var(--clr-gold-light);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--r-full);
  border: 1px solid var(--clr-border);
}
.product-code-tag {
  position: absolute;
  top: 12px; right: 12px;
  background: hsla(220, 15%, 8%, 0.82);
  backdrop-filter: blur(8px);
  color: var(--clr-text-muted);
  font-size: 0.68rem;
  font-weight: 600;
  font-family: var(--font-sans);
  padding: 4px 8px;
  border-radius: var(--r-full);
  border: 1px solid var(--clr-border);
  letter-spacing: 0.05em;
}

.product-body {
  padding: var(--sp-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--sp-sm);
}
.product-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--clr-text);
}
.product-desc {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-price {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--clr-gold);
  letter-spacing: -0.01em;
}
.product-footer {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: 0 var(--sp-lg) var(--sp-lg);
}
.btn-add-cart {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 16px;
  background: var(--clr-gold);
  color: var(--clr-bg);
  border-radius: var(--r-full);
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.15s var(--ease-spring), box-shadow 0.2s;
}
.btn-add-cart:hover {
  background: var(--clr-gold-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--clr-gold-glow);
}
.btn-add-cart:active { transform: scale(0.97); }
.btn-add-cart.added {
  background: var(--clr-success);
  pointer-events: none;
}
.btn-wa-product {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: var(--clr-surface-2);
  border-radius: var(--r-full);
  color: var(--clr-wa);
  transition: background 0.2s, transform 0.15s var(--ease-spring);
  flex-shrink: 0;
}
.btn-wa-product:hover { background: var(--clr-wa); color: #fff; transform: scale(1.1); }

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--sp-3xl) var(--sp-xl);
  color: var(--clr-text-muted);
}
.empty-icon { font-size: 4rem; margin-bottom: var(--sp-lg); }
.empty-state h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--clr-text);
  margin-bottom: var(--sp-sm);
}
.empty-state p { font-size: 0.95rem; margin-bottom: var(--sp-xl); }

/* ================================================================
   FLOATING WHATSAPP
================================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 60px; height: 60px;
  border-radius: var(--r-full);
  background: var(--clr-wa);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 32px hsla(142, 70%, 35%, 0.45);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s;
  animation: floatIn 0.6s 1s var(--ease-spring) both;
}
@keyframes floatIn {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 10px 40px hsla(142, 70%, 35%, 0.6);
}
.wa-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  white-space: nowrap;
  background: var(--clr-surface);
  color: var(--clr-text);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--r-full);
  border: 1px solid var(--clr-border);
  pointer-events: none;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.2s, transform 0.2s;
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; transform: translateX(0); }

/* ================================================================
   CART PAGE
================================================================ */
.cart-page {
  padding-top: calc(var(--nav-h) + var(--sp-2xl));
  min-height: 100vh;
  padding-bottom: var(--sp-3xl);
}
.cart-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--sp-xl);
}
.cart-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-2xl);
  gap: var(--sp-md);
  flex-wrap: wrap;
}
.cart-page-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
}
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--sp-2xl);
  align-items: start;
}

/* Cart item */
.cart-item {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-md);
  margin-bottom: var(--sp-md);
  transition: border-color 0.2s;
  animation: cardIn 0.3s var(--ease) both;
}
.cart-item:hover { border-color: var(--clr-border-light); }
.cart-item-img {
  width: 90px; height: 90px;
  object-fit: cover;
  border-radius: var(--r-md);
  flex-shrink: 0;
}
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--clr-text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cart-item-code {
  font-size: 0.72rem;
  color: var(--clr-text-faint);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.cart-item-cat {
  font-size: 0.78rem;
  color: var(--clr-gold-dim);
}
.cart-item-price { font-size: 1rem; font-weight: 600; color: var(--clr-gold); margin-top: 6px; }
.cart-item-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  flex-shrink: 0;
}
.qty-btn {
  width: 32px; height: 32px;
  border-radius: var(--r-full);
  background: var(--clr-surface-2);
  color: var(--clr-text);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.qty-btn:hover { background: var(--clr-gold); color: var(--clr-bg); }
.qty-value {
  font-size: 0.95rem;
  font-weight: 600;
  min-width: 24px;
  text-align: center;
}
.btn-remove-item {
  width: 34px; height: 34px;
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-faint);
  font-size: 1rem;
  transition: background 0.2s, color 0.2s;
}
.btn-remove-item:hover { background: hsla(0, 68%, 62%, 0.15); color: var(--clr-error); }

/* Empty cart */
.cart-empty {
  text-align: center;
  padding: var(--sp-3xl) var(--sp-xl);
}
.cart-empty-icon { font-size: 4rem; margin-bottom: var(--sp-lg); }
.cart-empty h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: var(--sp-sm);
}
.cart-empty p { color: var(--clr-text-muted); margin-bottom: var(--sp-xl); }

/* Cart Summary */
.cart-summary {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-xl);
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}
.summary-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: var(--sp-sm);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--clr-text-muted);
}
.summary-row span:last-child { color: var(--clr-text); font-weight: 500; }
.discount-value { color: var(--clr-success) !important; }
.summary-divider { height: 1px; background: var(--clr-border); }
.summary-total { font-size: 1.1rem; }
.summary-total span { color: var(--clr-text) !important; }
.summary-total span:last-child { color: var(--clr-gold) !important; font-size: 1.3rem; font-weight: 700; }
.summary-note { font-size: 0.78rem; color: var(--clr-text-faint); line-height: 1.5; }

/* Discount input */
.discount-section { display: flex; flex-direction: column; gap: var(--sp-sm); }
.discount-label { font-size: 0.82rem; color: var(--clr-text-muted); font-weight: 500; }
.discount-input-row { display: flex; gap: var(--sp-sm); }
.discount-input {
  flex: 1;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  border-radius: var(--r-md);
  padding: 9px 12px;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  transition: border-color 0.2s, box-shadow 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.discount-input:focus {
  outline: none;
  border-color: var(--clr-gold);
  box-shadow: 0 0 0 3px var(--clr-gold-glow);
}
.btn-apply-code {
  padding: 9px 16px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  border-radius: var(--r-md);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-apply-code:hover { border-color: var(--clr-gold); color: var(--clr-gold); background: var(--clr-gold-glow); }
.discount-msg { font-size: 0.78rem; min-height: 1em; }
.discount-msg.success { color: var(--clr-success); }
.discount-msg.error   { color: var(--clr-error); }

.btn-order-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--clr-wa);
  color: #fff;
  border-radius: var(--r-full);
  font-size: 0.95rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.15s var(--ease-spring), box-shadow 0.2s;
}
.btn-order-whatsapp:hover {
  background: var(--clr-wa-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px hsla(142, 70%, 35%, 0.4);
}

.btn-clear-cart {
  width: 100%;
  padding: 10px;
  color: var(--clr-text-faint);
  font-size: 0.82rem;
  border-radius: var(--r-md);
  transition: color 0.2s, background 0.2s;
}
.btn-clear-cart:hover { color: var(--clr-error); background: hsla(0, 68%, 62%, 0.1); }

/* ================================================================
   FOOTER
================================================================ */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  margin-top: var(--sp-3xl);
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--sp-3xl) var(--sp-xl) var(--sp-2xl);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--sp-2xl);
}
.footer-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  border-radius: var(--r-sm);
  margin-bottom: var(--sp-md);
}
.footer-tagline {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--clr-text-muted);
  line-height: 1.6;
}
.footer-links h4, .footer-contact h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  margin-bottom: var(--sp-md);
}
.footer-links a, .footer-contact a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  padding: 5px 0;
  transition: color 0.2s;
}
.footer-links a:hover, .footer-contact a:hover { color: var(--clr-gold); }
.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding: var(--sp-lg) var(--sp-xl);
  text-align: center;
  font-size: 0.82rem;
  color: var(--clr-text-faint);
}

/* ================================================================
   TOAST NOTIFICATION
================================================================ */
.toast-container {
  position: fixed;
  bottom: 100px;
  right: 28px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  pointer-events: none;
}
.toast {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: 12px 18px;
  font-size: 0.88rem;
  color: var(--clr-text);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 32px hsla(0,0%,0%,0.4);
  animation: toastIn 0.3s var(--ease-spring);
  pointer-events: all;
}
.toast.success { border-color: var(--clr-success); }
.toast.error   { border-color: var(--clr-error); }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(16px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(10px); }
}

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 1024px) {
  .main-layout { grid-template-columns: 220px 1fr; gap: var(--sp-xl); }
  .cart-layout  { grid-template-columns: 1fr 300px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: var(--sp-xl); }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .main-layout {
    grid-template-columns: 1fr;
    padding: var(--sp-lg);
  }
  .sidebar {
    position: fixed;
    left: 0; top: 0;
    height: 100vh;
    width: 280px;
    border-radius: 0;
    border-right: 1px solid var(--clr-border);
    z-index: 1050;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.35s var(--ease);
  }
  .sidebar.open { transform: translateX(0); }
  .filter-toggle-btn { display: flex; }

  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary { position: static; }

  .hero-title { font-size: clamp(2rem, 8vw, 3.2rem); }
  .hero-actions { gap: var(--sp-sm); }
  .btn-primary, .btn-ghost { padding: 12px 22px; }

  .footer-inner { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .footer-links, .footer-contact { display: grid; grid-template-columns: auto 1fr; gap: var(--sp-sm) var(--sp-lg); align-items: start; }
  .footer-links h4, .footer-contact h4 { grid-column: 1 / -1; }

  .cart-item { flex-wrap: wrap; }
  .cart-item-img { width: 70px; height: 70px; }
  .cart-item-controls { margin-top: var(--sp-sm); }

  .nav-inner { padding: 0 var(--sp-lg); }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .hero-content { padding: var(--sp-lg); }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
}