/* ============================================================
   PPA E-COMMERCE — Components (UI/UX Pro Max)
   ============================================================ */

/* ─── RESET & BASE ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 16px; }

html, body {
  overflow-x: hidden;
  width: 100%;
  min-height: 100vh;
}

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.nav-open { overflow: hidden; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 700;
  color: var(--clr-text);
}

h1 { font-size: clamp(2.5rem, 6vw, var(--text-7xl)); }
h2 { font-size: clamp(2rem, 4.5vw, var(--text-5xl)); }
h3 { font-size: clamp(1.5rem, 3vw, var(--text-3xl)); }
h4 { font-size: clamp(1.15rem, 2vw, var(--text-2xl)); }

a { text-decoration: none; color: inherit; transition: color var(--ease-fast); }
img { max-width: 100%; height: auto; display: block; }
button { font-family: var(--font-body); cursor: pointer; }
ul, ol { list-style: none; }

/* ─── LAYOUT ─── */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.section { padding: var(--space-24) 0; }
.section-sm { padding: var(--space-16) 0; }
.text-center { text-align: center; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.grid { display: grid; }

@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }
  .section { padding: var(--space-16) 0; }
  .navbar { padding: 0 var(--space-4); }
  .navbar-inner { gap: var(--space-4); }
  .navbar-logo span { font-size: 0.96rem; }
}

/* ─── TYPOGRAPHY UTILITIES ─── */
.label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-primary);
}
.text-muted { color: var(--clr-text-2); }
.text-dimmed { color: var(--clr-text-3); }
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── NAVBAR ─── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 var(--space-6);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--ease-normal), box-shadow var(--ease-normal);
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.navbar-inner {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.navbar-logo img {
  height: 38px;
  width: auto;
  border-radius: var(--radius-sm);
}
.navbar-logo span {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--clr-text);
  letter-spacing: -0.02em;
}
.navbar-logo span em {
  font-style: normal;
  color: var(--clr-primary);
}
.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}
.navbar-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: color var(--ease-fast), background var(--ease-fast);
}
.navbar-links a:hover,
.navbar-links a.active {
  color: var(--clr-text);
  background: rgba(255,255,255,0.07);
}
.navbar-links a.active { color: var(--clr-primary); }
.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: var(--space-4);
}
.cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,90,0,0.1);
  border: 1px solid rgba(255,90,0,0.25);
  color: var(--clr-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: background var(--ease-fast), border-color var(--ease-fast), transform var(--ease-fast);
}
.cart-btn:hover {
  background: rgba(255,90,0,0.2);
  border-color: rgba(255,90,0,0.5);
  transform: translateY(-1px);
}
.cart-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  min-width: 18px;
  height: 18px;
  background: var(--clr-primary);
  color: white;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  transition: transform var(--ease-spring);
}
.cart-badge.bump { animation: cartBump 0.35s var(--ease-spring); }
@keyframes cartBump { 0% { transform: scale(1); } 50% { transform: scale(1.5); } 100% { transform: scale(1); } }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  color: var(--clr-text);
  cursor: pointer;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--ease-normal), opacity var(--ease-normal);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1024px) {
  .navbar-links {
    position: fixed;
    top: calc(var(--nav-height) + var(--space-3));
    left: var(--space-4);
    right: var(--space-4);
    bottom: auto;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: var(--space-2);
    padding: var(--space-4);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    box-shadow: none;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px) scale(0.98);
    transition: transform var(--ease-normal), opacity var(--ease-normal), visibility 0s linear 0.2s;
  }
  .navbar-links.open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    box-shadow: 0 20px 50px rgba(0,0,0,0.12);
    transition-delay: 0s;
  }
  .navbar-links a {
    font-size: var(--text-base);
    padding: var(--space-3) var(--space-4);
    border: 1px solid transparent;
  }
  .hamburger { display: flex; }
  .navbar-actions { display: none; }
  body.has-mobile-cart .navbar-actions {
    display: flex;
    margin-left: auto;
    gap: var(--space-2);
  }
  body.has-mobile-cart .navbar-actions > :not(.cart-btn) {
    display: none !important;
  }
  body.has-mobile-cart .cart-btn {
    width: 42px;
    height: 42px;
    padding: 0;
    justify-content: center;
    border-radius: 14px;
    flex-shrink: 0;
  }
  body.has-mobile-cart .cart-btn > span:not(.cart-badge) {
    display: none;
  }
  body.has-mobile-cart .cart-badge {
    top: -4px;
    right: -4px;
  }
  body.has-mobile-cart .hamburger {
    margin-left: 0;
  }
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-6);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--ease-normal);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--gradient-cta);
  color: white;
  box-shadow: 0 4px 20px rgba(255,90,0,0.35);
}
.btn-primary:hover { box-shadow: 0 8px 30px rgba(255,90,0,0.5); }

.btn-secondary {
  background: transparent;
  color: var(--clr-primary);
  border-color: rgba(255,90,0,0.5);
}
.btn-secondary:hover {
  background: rgba(255,90,0,0.08);
  border-color: var(--clr-primary);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--clr-text);
  border-color: var(--clr-border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
}

.btn-wa {
  background: #25D366;
  color: white;
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}
.btn-wa:hover { box-shadow: 0 8px 30px rgba(37,211,102,0.45); }

.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); border-radius: var(--radius-lg); }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn-full { width: 100%; }
.btn-icon { padding: var(--space-3); border-radius: var(--radius-md); }

/* ─── SECTION HEADER ─── */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-12);
}
.section-header .label { margin-bottom: var(--space-3); display: block; }
.section-header h2 { margin-bottom: var(--space-4); line-height: 1.1; }
.section-header p { font-size: var(--text-lg); color: var(--clr-text-2); }

/* ─── PRODUCT CARDS ─── */
.product-card {
  background: var(--clr-glass);
  border: 1px solid var(--clr-glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--ease-normal), box-shadow var(--ease-normal), border-color var(--ease-normal);
  backdrop-filter: blur(10px);
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,90,0,0.2);
  border-color: rgba(255,90,0,0.25);
}

.product-card-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 2;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.badge-hot { background: var(--clr-primary); color: white; }
.badge-premium { background: var(--clr-accent); color: #1a0f00; }
.badge-industrial { background: var(--clr-bg-4); color: var(--clr-text-2); border: 1px solid var(--clr-border); }
.badge-nuevo { background: var(--clr-success); color: white; }

.product-card-image {
  background: var(--clr-bg-2);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  position: relative;
  overflow: hidden;
}
.product-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,90,0,0.05) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--ease-normal);
}
.product-card:hover .product-card-image::after { opacity: 1; }
.product-card-image img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
  transition: transform var(--ease-slow);
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.5));
}
.product-card:hover .product-card-image img { transform: scale(1.06); }

.product-card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: var(--space-2);
}
.product-card-cat {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-primary);
}
.product-card-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.2;
}
.product-card-desc {
  font-size: var(--text-sm);
  color: var(--clr-text-2);
  line-height: 1.5;
}
.product-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-1);
}
.spec-pill {
  background: var(--clr-bg-4);
  color: var(--clr-text-2);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 1px solid var(--clr-border);
  display: flex;
  gap: 4px;
}
.spec-label { opacity: 0.6; }
.product-card-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.product-price-amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--clr-text);
  letter-spacing: -0.02em;
}
.product-price-currency {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text-3);
}
.product-price-old {
  font-size: var(--text-sm);
  color: var(--clr-text-3);
  text-decoration: line-through;
}
.product-card-footer {
  padding: 0 var(--space-5) var(--space-5);
  display: flex;
  gap: var(--space-2);
}
.product-card-footer .btn { flex: 1; }
.btn-add-cart {
  flex: 2 !important;
  background: rgba(255,90,0,0.1);
  color: var(--clr-primary);
  border-color: rgba(255,90,0,0.25);
}
.btn-add-cart:hover {
  background: var(--clr-primary);
  color: white;
  border-color: var(--clr-primary);
  box-shadow: 0 4px 20px rgba(255,90,0,0.4);
}

/* ─── CATEGORY CARDS ─── */
.category-card {
  background: var(--clr-glass);
  border: 1px solid var(--clr-glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  transition: all var(--ease-normal);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255,90,0,0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--ease-normal);
}
.category-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,90,0,0.3);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4), var(--shadow-glow);
}
.category-card:hover::before { opacity: 1; }
.category-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: rgba(255,90,0,0.1);
  border: 1px solid rgba(255,90,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--clr-primary);
  transition: background var(--ease-normal), transform var(--ease-spring);
}
.category-card:hover .category-icon {
  background: rgba(255,90,0,0.2);
  transform: scale(1.1) rotate(-5deg);
}
.category-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--clr-text);
}
.category-count {
  font-size: var(--text-xs);
  color: var(--clr-text-3);
  font-weight: 500;
}
@media (max-width: 640px) {
  .category-card {
    padding: var(--space-5) var(--space-4);
    gap: var(--space-3);
    border-radius: var(--radius-lg);
  }
  .category-icon {
    width: 56px;
    height: 56px;
    font-size: 1.55rem;
  }
  .category-name {
    font-size: var(--text-base);
    line-height: 1.2;
  }
  .category-count {
    font-size: 11px;
  }
}

/* ─── STATS BAR ─── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--clr-bg-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.stat-item {
  padding: var(--space-8) var(--space-6);
  text-align: center;
  position: relative;
}
.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: var(--clr-border);
}
.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 900;
  color: var(--clr-primary);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: var(--text-sm);
  color: var(--clr-text-2);
  margin-top: var(--space-2);
}
@media (max-width: 768px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding: var(--space-5) var(--space-4); }
  .stat-number { font-size: var(--text-3xl); }
  .stat-label { font-size: var(--text-xs); }
  .stat-item:nth-child(3)::before { display: none; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-top: 1px solid var(--clr-border); }
}

/* ─── FLOATING WA BUTTON ─── */
.floating-wa {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: white;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: transform var(--ease-spring), box-shadow var(--ease-normal);
  border: none;
}
.floating-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37,211,102,0.6);
}
.floating-wa {
  animation: pulse-wa 2s infinite;
}

@keyframes pulse-wa {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ─── TESTIMONIAL CARDS ─── */
.testimonial-card {
  background: var(--clr-glass);
  border: 1px solid var(--clr-glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  backdrop-filter: blur(10px);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 900;
  color: var(--clr-primary);
  opacity: 0.12;
  line-height: 1;
}
.testimonial-stars {
  color: var(--clr-accent);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  letter-spacing: 0.1em;
}
.testimonial-text {
  font-size: var(--text-base);
  color: var(--clr-text-2);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255,90,0,0.15);
  border: 2px solid rgba(255,90,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--clr-primary);
}
.testimonial-name { font-weight: 700; font-size: var(--text-sm); color: var(--clr-text); }
.testimonial-role { font-size: var(--text-xs); color: var(--clr-text-3); }

/* ─── FOOTER ─── */
.footer {
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
  padding: var(--space-16) 0 var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}
.footer-brand-logo {
  height: 42px;
  width: auto;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}
.footer-tagline {
  font-size: var(--text-sm);
  color: var(--clr-text-2);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}
.footer-social {
  display: flex;
  gap: var(--space-3);
}
.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--clr-text-2);
  transition: all var(--ease-fast);
}
.social-link:hover {
  background: rgba(255,90,0,0.15);
  border-color: rgba(255,90,0,0.3);
  color: var(--clr-primary);
  transform: translateY(-2px);
}
.footer-col h5 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--clr-text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}
.footer-links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-links a {
  font-size: var(--text-sm);
  color: var(--clr-text-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--ease-fast);
}
.footer-links a:hover { color: var(--clr-primary); }
.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--clr-text-3);
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ─── ANIMATIONS ─── */
.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }

/* ─── CART SIDEBAR ─── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ease-normal);
  backdrop-filter: blur(4px);
}
.cart-overlay.open { opacity: 1; pointer-events: all; }

.cart-sidebar {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 100vw);
  background: var(--clr-bg-2);
  border-left: 1px solid var(--clr-border);
  z-index: 1300;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--ease-slow);
  box-shadow: none;
}
.cart-sidebar.open {
  transform: translateX(0);
  box-shadow: -20px 0 60px rgba(0,0,0,0.5);
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--clr-border);
}
.cart-header h3 {
  font-size: var(--text-xl);
  font-weight: 700;
}
.cart-header-close {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-text-2);
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--ease-fast);
}
.cart-header-close:hover { background: var(--clr-bg-3); color: var(--clr-text); }

.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.cart-items-list::-webkit-scrollbar { width: 4px; }
.cart-items-list::-webkit-scrollbar-track { background: transparent; }
.cart-items-list::-webkit-scrollbar-thumb { background: var(--clr-bg-4); border-radius: 2px; }

.cart-item {
  display: flex;
  gap: var(--space-4);
  background: var(--clr-bg-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  align-items: center;
}
.cart-item-img {
  width: 72px; height: 72px;
  border-radius: var(--radius-md);
  background: var(--clr-bg-2);
  overflow: hidden;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.cart-item-img img { object-fit: contain; max-height: 100%; }
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 700; font-size: var(--text-sm); color: var(--clr-text); margin-bottom: 2px; }
.cart-item-price { font-size: var(--text-sm); color: var(--clr-primary); font-weight: 600; }
.cart-item-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.qty-btn {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  background: var(--clr-bg-4);
  color: var(--clr-text);
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--ease-fast);
}
.qty-btn:hover { background: var(--clr-primary); border-color: var(--clr-primary); color: white; }
.qty-value { font-size: var(--text-sm); font-weight: 700; width: 24px; text-align: center; }
.cart-item-remove {
  background: none; border: none;
  color: var(--clr-text-3);
  font-size: 1rem;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: color var(--ease-fast);
}
.cart-item-remove:hover { color: var(--clr-error); }

.cart-empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  text-align: center;
  color: var(--clr-text-3);
  padding: var(--space-12);
}
.cart-empty-state i { font-size: 3rem; opacity: 0.5; }
.cart-empty-state p { font-size: var(--text-sm); }

.cart-footer {
  border-top: 1px solid var(--clr-border);
  padding: var(--space-6);
}
.cart-summary { margin-bottom: var(--space-4); }
.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--clr-text-2);
  margin-bottom: var(--space-2);
}
.cart-summary-row.total {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--clr-text);
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-3);
  margin-top: var(--space-3);
}
.cart-summary-row.total span:last-child { color: var(--clr-primary); }

/* ─── FILTER CHIPS ─── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}
.chip {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-text-2);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--ease-fast);
}
.chip:hover { border-color: rgba(255,90,0,0.4); color: var(--clr-text); }
.chip.active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: white;
}

/* ─── SEARCH INPUT ─── */
.search-box {
  position: relative;
  max-width: 460px;
  width: 100%;
}
.search-box i {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--clr-text-3);
  font-size: 1.1rem;
  pointer-events: none;
}
.search-box input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) 2.8rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--clr-border);
  background: var(--clr-bg-2);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
}
.search-box input::placeholder { color: var(--clr-text-3); }
.search-box input:focus {
  outline: none;
  border-color: rgba(255,90,0,0.4);
  box-shadow: 0 0 0 3px rgba(255,90,0,0.1);
}

/* ─── SEARCH RESULTS DROPDOWN ─── */
.search-results-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  max-height: 400px;
  overflow-y: auto;
  z-index: 1000;
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  transition: background var(--ease-fast), transform var(--ease-fast);
  color: var(--clr-text);
  text-decoration: none;
}

.search-result-item:hover {
  background: rgba(255, 90, 0, 0.08);
  transform: translateX(4px);
}

.search-result-image {
  width: 48px;
  height: 48px;
  background: var(--clr-bg-2);
  border-radius: var(--radius-md);
  padding: var(--space-1);
  flex-shrink: 0;
}

.search-result-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.search-result-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}

.search-result-name {
  font-weight: 700;
  font-size: var(--text-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-price {
  font-size: var(--text-xs);
  color: var(--clr-primary);
  font-weight: 600;
}

.search-result-cat {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clr-text-3);
  font-weight: 700;
}

.search-no-results {
  padding: var(--space-8);
  text-align: center;
  color: var(--clr-text-3);
  font-size: var(--text-sm);
}

/* ─── PAGE HEADER ─── */
.page-header {
  padding: calc(var(--nav-height) + var(--space-12)) 0 var(--space-12);
  background: linear-gradient(135deg, rgba(255,90,0,0.08) 0%, transparent 50%);
  border-bottom: 1px solid var(--clr-border);
  text-align: center;
}
.page-header h1 { margin-bottom: var(--space-4); }
.page-header p { color: var(--clr-text-2); font-size: var(--text-lg); max-width: 600px; margin: 0 auto; }
@media (max-width: 768px) {
  .page-header {
    padding: calc(var(--nav-height) + var(--space-8)) 0 var(--space-8);
    text-align: left;
  }
  .page-header p {
    max-width: none;
    margin: 0;
    font-size: var(--text-base);
  }
}

/* ─── BREADCRUMB ─── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--clr-text-3);
  margin-bottom: var(--space-4);
}
.breadcrumb a:hover { color: var(--clr-primary); }
.breadcrumb-sep { opacity: 0.4; }
@media (max-width: 768px) {
  .breadcrumb {
    flex-wrap: wrap;
    row-gap: var(--space-1);
  }
}

/* ─── QUANTITY SELECTOR ─── */
.quantity-selector {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--clr-bg-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  width: fit-content;
}
.quantity-selector button {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  background: var(--clr-bg-4);
  color: var(--clr-text);
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--ease-fast);
}
.quantity-selector button:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: white;
}
.quantity-selector span { font-size: var(--text-lg); font-weight: 700; min-width: 28px; text-align: center; }

/* ─── TOAST NOTIFICATION ─── */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  pointer-events: none;
}
.toast {
  background: var(--clr-bg-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  backdrop-filter: blur(20px);
  animation: toastIn 0.3s var(--ease-spring), toastOut 0.3s var(--ease-normal) 2.5s forwards;
}
.toast.success { border-color: rgba(0,212,154,0.3); }
.toast.success i { color: var(--clr-success); }
@media (max-width: 768px) {
  .toast-container {
    left: var(--space-4);
    right: var(--space-4);
    transform: none;
    align-items: stretch;
  }
  .toast {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: var(--space-3) var(--space-4);
  }
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-10px) scale(0.95); }
}