/* ============================================================
   ExcBins — Premium Commercial Plastic Bins
   Design System & Global Styles
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Barlow+Condensed:wght@500;600;700;800;900&display=swap');

/* ============================================================
   CSS Custom Properties (Design Tokens)
   ============================================================ */
:root {
  /* Brand Colors */
  --clr-primary:        #00d4aa;
  --clr-primary-dark:   #00a882;
  --clr-primary-glow:   rgba(0, 212, 170, 0.25);
  --clr-accent:         #ff6b35;
  --clr-accent-dark:    #e05526;

  /* Light Theme Surfaces */
  --clr-bg:             #ffffff;
  --clr-surface-1:      #f6f8fa;
  --clr-surface-2:      #eef1f5;
  --clr-surface-3:      #e4e9f0;
  --clr-surface-glass:  rgba(255, 255, 255, 0.80);
  --clr-border:         rgba(0, 0, 0, 0.08);
  --clr-border-strong:  rgba(0, 212, 170, 0.40);

  /* Text */
  --clr-text-primary:   #0d1826;
  --clr-text-secondary: #4a6278;
  --clr-text-muted:     #8fa3bc;

  /* Gradients */
  --grad-primary:       linear-gradient(135deg, #00d4aa 0%, #0096c7 100%);
  --grad-hero:          linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.85) 60%, #ffffff 100%);
  --grad-card:          linear-gradient(145deg, rgba(246,248,250,0.95) 0%, rgba(238,241,245,0.95) 100%);
  --grad-accent:        linear-gradient(135deg, #ff6b35 0%, #ff9a56 100%);

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Typography */
  --font-body:    'Inter', system-ui, sans-serif;
  --font-display: 'Barlow Condensed', 'Inter', sans-serif;

  /* Border Radius */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:   0 8px 24px rgba(0,0,0,0.10);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.14);
  --shadow-glow: 0 0 40px rgba(0, 212, 170, 0.20);

  /* Transitions */
  --ease-smooth:  cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast:     160ms;
  --dur-normal:   280ms;
  --dur-slow:     500ms;

  /* Layout */
  --max-width:    1360px;
  --nav-height:   80px;
  --section-pad:  var(--space-4xl) var(--space-xl);
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg);
  color: var(--clr-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol { list-style: none; }

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* ============================================================
   Utility Classes
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-xl);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge--primary {
  background: var(--clr-primary-glow);
  color: var(--clr-primary);
  border: 1px solid var(--clr-border-strong);
}

.badge--accent {
  background: rgba(255, 107, 53, 0.15);
  color: var(--clr-accent);
  border: 1px solid rgba(255, 107, 53, 0.28);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--grad-primary);
  border-radius: var(--radius-pill);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--clr-text-primary);
}

.section-title span {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--clr-text-secondary);
  max-width: 560px;
  line-height: 1.7;
  margin-top: var(--space-md);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--dur-normal) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--dur-fast);
}

.btn:hover::after { opacity: 1; }

.btn--primary {
  background: var(--grad-primary);
  color: #070d14;
  font-weight: 700;
  box-shadow: 0 4px 24px rgba(0, 212, 170, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 212, 170, 0.45);
}

.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--clr-primary);
  border: 1.5px solid var(--clr-primary);
}

.btn--outline:hover {
  background: var(--clr-primary-glow);
  transform: translateY(-2px);
}

.btn--ghost {
  background: rgba(0,0,0,0.04);
  color: var(--clr-text-primary);
  border: 1px solid var(--clr-border);
}

.btn--ghost:hover {
  background: rgba(0,0,0,0.08);
  border-color: var(--clr-border-strong);
}

.btn--accent {
  background: var(--grad-accent);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 107, 53, 0.45);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn--sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn--icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ============================================================
   Glassmorphism Card
   ============================================================ */
.glass-card {
  background: var(--clr-surface-glass);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--dur-slow) var(--ease-smooth),
              box-shadow var(--dur-slow) var(--ease-smooth);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--clr-border), var(--shadow-sm);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  flex: 1;
}

.nav__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--grad-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__logo-icon svg {
  width: 22px;
  height: 22px;
  fill: #070d14;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1;
}

.nav__logo-text strong {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Nav Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex: 1;
  justify-content: center;
}

.nav__link {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  transition: color var(--dur-fast), background var(--dur-fast);
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: var(--clr-text-primary);
  background: rgba(255,255,255,0.06);
}

.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--grad-primary);
  border-radius: var(--radius-pill);
}

/* Nav Actions */
.nav__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  flex-shrink: 0;
  flex: 1;
}

.nav__search {
  position: relative;
}

.nav__search-input {
  width: 0;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--clr-text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: width var(--dur-slow) var(--ease-smooth),
              padding var(--dur-slow) var(--ease-smooth);
}

.nav__search-input.expanded {
  width: 200px;
  padding: 0.5rem var(--space-md);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
}

.nav__cart-btn {
  position: relative;
}

.nav__cart-count {
  position: absolute;
  top: -6px; right: -6px;
  min-width: 18px; height: 18px;
  padding: 0 4px;
  background: var(--clr-accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-text-secondary);
  border-radius: var(--radius-pill);
  transition: transform var(--dur-normal), opacity var(--dur-normal);
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile-menu {
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  padding: var(--space-lg) var(--space-xl) var(--space-xl);
  border-bottom: 1px solid var(--clr-border);
  transform: translateY(-110%);
  transition: transform var(--dur-slow) var(--ease-smooth);
  z-index: 999;
}

.nav__mobile-menu.open {
  transform: translateY(0);
}

.nav__mobile-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.nav__mobile-links a {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  border: 1px solid transparent;
  transition: all var(--dur-fast);
}

.nav__mobile-links a:hover {
  color: var(--clr-text-primary);
  background: var(--clr-surface-2);
  border-color: var(--clr-border);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--space-4xl);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,0.10) 0%,
    rgba(255,255,255,0.35) 30%,
    rgba(255,255,255,0.80) 65%,
    rgba(255,255,255,1) 100%
  );
}

/* Animated grid overlay */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,170,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
  mask-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.8) 50%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: rgba(0, 212, 170, 0.08);
  border: 1px solid var(--clr-border-strong);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.7s var(--ease-smooth) both;
}

.hero__tag .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-primary);
  animation: pulse 2s ease-in-out infinite;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--clr-text-primary);
  animation: fadeInUp 0.7s 0.1s var(--ease-smooth) both;
}

.hero__title .highlight {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--clr-text-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin-top: var(--space-lg);
  animation: fadeInUp 0.7s 0.2s var(--ease-smooth) both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  animation: fadeInUp 0.7s 0.3s var(--ease-smooth) both;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--clr-border);
  animation: fadeInUp 0.7s 0.4s var(--ease-smooth) both;
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__stat-label {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-2xl);
  right: var(--space-xl);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--clr-text-secondary);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: fadeIn 1s 1s var(--ease-smooth) both;
}

.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, var(--clr-primary));
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ============================================================
   Announcement Bar
   ============================================================ */
.announcement-bar {
  background: var(--grad-primary);
  color: #0d1826;
  text-align: center;
  padding: var(--space-sm) var(--space-xl);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 1001;
}

.announcement-bar a {
  text-decoration: underline;
  color: inherit;
}

/* ============================================================
   Category Carousel
   ============================================================ */
.categories {
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.categories__scroll {
  display: flex;
  gap: var(--space-lg);
  padding-inline: var(--space-xl);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.categories__scroll::-webkit-scrollbar { display: none; }

.category-card {
  flex-shrink: 0;
  width: 200px;
  scroll-snap-align: start;
  background: var(--clr-surface-1);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--dur-normal) var(--ease-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--dur-normal);
}

.category-card:hover {
  border-color: var(--clr-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.category-card:hover::before { opacity: 0.07; }

.category-card__icon {
  width: 56px; height: 56px;
  margin: 0 auto var(--space-md);
  background: var(--clr-primary-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: transform var(--dur-normal) var(--ease-spring);
}

.category-card:hover .category-card__icon {
  transform: scale(1.1);
}

.category-card__name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--clr-text-primary);
  position: relative;
}

.category-card__count {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  margin-top: var(--space-xs);
  position: relative;
}

/* ============================================================
   Product Grid
   ============================================================ */
.products {
  padding: var(--section-pad);
}

.products__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
}

.products__filters {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-secondary);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  cursor: pointer;
  transition: all var(--dur-fast);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--clr-primary);
  border-color: var(--clr-primary);
  background: var(--clr-primary-glow);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
}

/* Product Card */
.product-card {
  background: #ffffff;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--dur-normal) var(--ease-smooth);
  cursor: pointer;
  position: relative;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--clr-border-strong);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.12), var(--shadow-glow);
}

.product-card__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(145deg, #f0f4f8, #e4eaf2);
}

.product-card__image-wrap img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: var(--space-lg);
  transition: transform var(--dur-slow) var(--ease-smooth);
}

.product-card:hover .product-card__image-wrap img {
  transform: scale(1.06);
}

.product-card__badges {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.product-card__wishlist {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-secondary);
  transition: all var(--dur-fast);
  opacity: 0;
}

.product-card:hover .product-card__wishlist { opacity: 1; }
.product-card__wishlist:hover { color: #ff4d6d; border-color: #ff4d6d; }
.product-card__wishlist.active { color: #ff4d6d; border-color: #ff4d6d; opacity: 1; }

.product-card__quick-view {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%) translateY(60px);
  white-space: nowrap;
  transition: transform var(--dur-normal) var(--ease-spring);
  z-index: 2;
}

.product-card:hover .product-card__quick-view {
  transform: translateX(-50%) translateY(0);
}

.product-card__body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: var(--space-xs);
}

.product-card__name {
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.3;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-sm);
}

.product-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.spec-tag {
  padding: 3px 10px;
  background: var(--clr-surface-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  color: var(--clr-text-secondary);
  font-weight: 500;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--clr-border);
  margin-top: auto;
}

.product-card__price-wrap {
  display: flex;
  flex-direction: column;
}

.product-card__price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
}

.product-card__price-original {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  text-decoration: line-through;
  margin-top: 2px;
}

.product-card__add-btn {
  width: 40px; height: 40px;
  background: var(--grad-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #070d14;
  font-size: 1.1rem;
  transition: transform var(--dur-fast) var(--ease-spring),
              box-shadow var(--dur-fast);
}

.product-card__add-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(0, 212, 170, 0.4);
}

/* ============================================================
   Features Strip
   ============================================================ */
.features-strip {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  background: var(--clr-surface-2);
}

.features-strip__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.feature-item__icon {
  width: 48px; height: 48px;
  flex-shrink: 0;
  background: var(--clr-primary-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--clr-primary);
}

.feature-item__title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--clr-text-primary);
}

.feature-item__desc {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  margin-top: 2px;
}

/* ============================================================
   About / Why Us Section
   ============================================================ */
.about {
  padding: var(--section-pad);
  overflow: hidden;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about__image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.about__image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.about__image-badge {
  position: absolute;
  bottom: var(--space-xl);
  left: var(--space-xl);
  background: var(--clr-surface-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
}

.about__image-badge strong {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.about__image-badge span {
  font-size: 0.78rem;
  color: var(--clr-text-secondary);
}

.about__points {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.about__point {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: #ffffff;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--dur-normal), box-shadow var(--dur-normal);
}

.about__point:hover {
  border-color: var(--clr-border-strong);
  box-shadow: var(--shadow-glow);
}

.about__point-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: var(--clr-primary-glow);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.about__point-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--clr-text-primary);
}

.about__point-desc {
  font-size: 0.83rem;
  color: var(--clr-text-secondary);
  margin-top: 4px;
  line-height: 1.6;
}

/* ============================================================
   Testimonials
   ============================================================ */
.testimonials {
  padding: var(--section-pad);
  background: var(--clr-surface-2);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.testimonial-card {
  padding: var(--space-xl);
  background: #ffffff;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--dur-normal) var(--ease-smooth);
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  border-color: var(--clr-border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.testimonial-card__quote-icon {
  font-size: 3rem;
  line-height: 1;
  color: var(--clr-primary);
  opacity: 0.3;
  font-family: Georgia, serif;
  position: absolute;
  top: var(--space-md);
  right: var(--space-lg);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  color: #fbbf24;
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

.testimonial-card__text {
  font-size: 0.9rem;
  color: var(--clr-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: auto;
}

.testimonial-card__avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #070d14;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--clr-text-primary);
}

.testimonial-card__company {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
}

/* ============================================================
   CTA Section
   ============================================================ */
.cta {
  padding: var(--section-pad);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0,212,170,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: var(--space-lg);
}

.cta__subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-secondary);
  max-width: 520px;
  margin: 0 auto var(--space-2xl);
}

.cta__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   Newsletter
   ============================================================ */
.newsletter {
  padding: var(--space-3xl) 0;
  background: var(--clr-surface-2);
  border-top: 1px solid var(--clr-border);
}

.newsletter__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.newsletter__form {
  display: flex;
  gap: var(--space-sm);
  flex: 1;
  min-width: 280px;
  max-width: 480px;
}

.newsletter__input {
  flex: 1;
  padding: 0.85rem var(--space-lg);
  background: #ffffff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.newsletter__input::placeholder { color: var(--clr-text-muted); }

.newsletter__input:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px var(--clr-primary-glow);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--clr-surface-2);
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-4xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.footer__brand p {
  font-size: 0.88rem;
  color: var(--clr-text-secondary);
  line-height: 1.7;
  margin-top: var(--space-lg);
  max-width: 280px;
}

.footer__socials {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.social-link {
  width: 38px; height: 38px;
  background: var(--clr-surface-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-secondary);
  font-size: 0.95rem;
  transition: all var(--dur-fast);
}

.social-link:hover {
  color: var(--clr-primary);
  border-color: var(--clr-primary);
  background: var(--clr-primary-glow);
}

.footer__col-title {
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: 0.88rem;
  color: var(--clr-text-secondary);
  transition: color var(--dur-fast), padding-left var(--dur-fast);
}

.footer__links a:hover {
  color: var(--clr-primary);
  padding-left: var(--space-sm);
}

.footer__bottom {
  border-top: 1px solid var(--clr-border);
  padding: var(--space-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
}

.footer__payments {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.payment-badge {
  padding: 4px 10px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--clr-text-secondary);
  letter-spacing: 0.04em;
}

/* ============================================================
   Cart Sidebar
   ============================================================ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-slow);
}

.cart-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.cart-sidebar {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: 420px;
  max-width: 100vw;
  background: #ffffff;
  border-left: 1px solid var(--clr-border);
  z-index: 1101;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-smooth);
}

.cart-sidebar.open {
  transform: translateX(0);
}

.cart-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl);
  border-bottom: 1px solid var(--clr-border);
}

.cart-sidebar__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
}

.cart-sidebar__close {
  width: 36px; height: 36px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--clr-text-secondary);
  transition: all var(--dur-fast);
}

.cart-sidebar__close:hover {
  color: var(--clr-text-primary);
  border-color: var(--clr-border-strong);
}

.cart-sidebar__items {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.cart-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--clr-surface-1);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  view-transition-name: cart-item;
}

.cart-item__image {
  width: 72px; height: 72px;
  flex-shrink: 0;
  background: var(--clr-surface-2);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.cart-item__image img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 6px;
}

.cart-item__info { flex: 1; }

.cart-item__name {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--clr-text-primary);
  line-height: 1.3;
}

.cart-item__variant {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  margin-top: 2px;
}

.cart-item__price {
  font-weight: 700;
  color: var(--clr-primary);
  font-size: 0.95rem;
  margin-top: var(--space-xs);
}

.cart-item__qty {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.qty-btn {
  width: 26px; height: 26px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--clr-text-primary);
  transition: all var(--dur-fast);
}

.qty-btn:hover { border-color: var(--clr-primary); color: var(--clr-primary); }

.qty-value {
  font-size: 0.88rem;
  font-weight: 600;
  min-width: 20px;
  text-align: center;
}

.cart-sidebar__footer {
  padding: var(--space-xl);
  border-top: 1px solid var(--clr-border);
}

.cart-sidebar__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.cart-sidebar__total-label {
  font-size: 0.88rem;
  color: var(--clr-text-secondary);
}

.cart-sidebar__total-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-text-primary);
}

.cart-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  color: var(--clr-text-muted);
  padding: var(--space-3xl);
  text-align: center;
}

.cart-empty__icon {
  font-size: 3.5rem;
  opacity: 0.3;
}

/* ============================================================
   Toast Notification
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: #ffffff;
  border: 1px solid var(--clr-border);
  border-left: 3px solid var(--clr-primary);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0,0,0,0.14);
  min-width: 260px;
  animation: toastIn 0.35s var(--ease-spring) both,
             toastOut 0.35s var(--ease-smooth) 2.8s both;
  pointer-events: all;
}

.toast__icon { font-size: 1.2rem; }
.toast__msg { font-size: 0.88rem; font-weight: 500; }

/* ============================================================
   Scroll Reveal Animation
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--dur-slow) var(--ease-smooth),
              transform var(--dur-slow) var(--ease-smooth);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* ============================================================
   Animations
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.6; }
  50%       { transform: scaleY(0.6); opacity: 1; }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(50px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(50px); }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ============================================================
   Skeleton Loading
   ============================================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    #eef1f5 25%,
    #e4e9f0 50%,
    #eef1f5 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
  border-radius: var(--radius-sm);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .about__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 68px;
    --section-pad: var(--space-3xl) var(--space-lg);
  }

  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__search-input.expanded { width: 160px; }

  .hero__title { font-size: clamp(2.5rem, 10vw, 4rem); }
  .hero__stats { gap: var(--space-xl); }

  .footer__grid { grid-template-columns: 1fr; gap: var(--space-xl); }

  .products__header { flex-direction: column; align-items: flex-start; }

  .newsletter__inner { flex-direction: column; }
  .newsletter__form { max-width: 100%; }

  .cart-sidebar { width: 100%; }

  .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--space-lg); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .cta__actions { flex-direction: column; align-items: center; }
}