/* ==========================================================================
   BALLER FUSION - GLOBAL STYLES
   ========================================================================== */

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

/* 1. CSS Custom Properties */
:root {
  /* Accent Colors */
  --accent-green: #22c55e;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
  --accent-blue: #3b82f6;

  /* Fonts */
  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html[data-theme="dark"] {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --glass-bg: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.10);
  --glass-blur: blur(12px);
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #666666;
  --navbar-bg: rgba(10,10,10,0.85);
  --card-shadow: 0 8px 32px rgba(0,0,0,0.4);
  --input-bg: rgba(255,255,255,0.05);
  --input-border: rgba(255,255,255,0.10);
  --table-row-alt: rgba(255,255,255,0.03);
  --badge-bg: rgba(255,255,255,0.08);
  --divider: rgba(255,255,255,0.08);
  --scrollbar-thumb: #333333;
  --scrollbar-track: #111111;
  --btn-ghost-border: rgba(255,255,255,0.15);
  --hover-overlay: rgba(255,255,255,0.04);
}

html[data-theme="light"] {
  --bg-primary: #efefef;
  --bg-secondary: #e4e4e4;
  --glass-bg: rgba(255,255,255,0.55);
  --glass-border: rgba(0,0,0,0.08);
  --glass-blur: blur(16px);
  --text-primary: #0a0a0a;
  --text-secondary: #555555;
  --text-muted: #999999;
  --navbar-bg: rgba(240,240,240,0.85);
  --card-shadow: 0 8px 32px rgba(0,0,0,0.10);
  --input-bg: rgba(0,0,0,0.05);
  --input-border: rgba(0,0,0,0.10);
  --table-row-alt: rgba(0,0,0,0.03);
  --badge-bg: rgba(0,0,0,0.06);
  --divider: rgba(0,0,0,0.08);
  --scrollbar-thumb: #bbbbbb;
  --scrollbar-track: #e4e4e4;
  --btn-ghost-border: rgba(0,0,0,0.15);
  --hover-overlay: rgba(0,0,0,0.03);
}

/* 2. CSS Reset + Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

html * {
  transition: background-color 0.4s ease,
              border-color 0.4s ease,
              color 0.3s ease,
              box-shadow 0.3s ease;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-green);
}

ul, ol {
  list-style: none;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* 3. Typography scale */
h1, h2, h3, h4, h5, h6, .font-condensed {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.1;
}

h1 { font-size: clamp(3rem, 8vw, 6rem); }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
.text-lg { font-size: 1.125rem; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-center { text-align: center; }

/* 4. Utility Classes */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--card-shadow);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  gap: 0.5rem;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.2), transparent);
  transform: skewX(-20deg);
  transition: left 0.5s ease;
}

.btn:hover::after {
  left: 150%;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--text-primary);
}

.btn-primary:hover {
  background-color: var(--text-secondary);
}

html[data-theme="light"] .btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--btn-ghost-border);
}

.btn-ghost:hover {
  background-color: var(--hover-overlay);
}

.btn-danger {
  background-color: var(--accent-red);
  color: #fff;
}

.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  background-color: var(--badge-bg);
  color: var(--text-primary);
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* 5. Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* 6. Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar.scrolled {
  background-color: var(--navbar-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  text-transform: uppercase;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-green);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-icons {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.nav-icon {
  position: relative;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: background-color 0.3s;
}

.nav-icon:hover {
  background-color: var(--hover-overlay);
}

.nav-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.icon-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background-color: var(--accent-red);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: 0.3s;
}

/* Theme Toggle Pill */
.theme-toggle {
  width: 52px;
  height: 28px;
  border-radius: 14px;
  background-color: var(--glass-bg);
  border: 1px solid var(--glass-border);
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 0 4px;
  justify-content: space-between;
}

.theme-toggle svg {
  width: 14px;
  height: 14px;
  fill: var(--text-secondary);
}

.theme-toggle .toggle-thumb {
  width: 20px;
  height: 20px;
  background-color: var(--text-primary);
  border-radius: 50%;
  position: absolute;
  left: 4px;
  transition: transform 0.3s ease;
}

html[data-theme="light"] .theme-toggle .toggle-thumb {
  transform: translateX(24px);
}

/* 7. Mobile Drawer Menu */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: var(--bg-primary);
  z-index: 1001;
  transition: right 0.4s ease;
  padding: 6rem 2rem 2rem;
  display: flex;
  flex-direction: column;
}

.mobile-drawer.open {
  right: 0;
}

.drawer-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--text-primary);
  cursor: pointer;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  font-size: 2rem;
}

/* 8. Hero Section */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
  background: radial-gradient(circle at 70% 30%, rgba(34, 197, 94, 0.1), transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1), transparent 50%);
}

.hero-content {
  flex: 1;
  z-index: 2;
  max-width: 600px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
}

.hero-visual {
  flex: 1;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 50%;
  height: 80%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.hero-visual img {
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

/* 9. Section Titles + Spacing */
.section {
  padding: 6rem 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.section-title {
  margin-bottom: 0.5rem;
}

.view-all {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.view-all:hover {
  color: var(--accent-green);
}

/* 10. Collection Cards */
.collections-row {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  scroll-snap-type: x mandatory;
}

.collection-card {
  min-width: 280px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 160px;
  scroll-snap-align: start;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.collection-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

.collection-card .arrow {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  transition: transform 0.3s ease;
}

.collection-card:hover .arrow {
  transform: translateX(4px);
  color: var(--accent-green);
}

/* 11. Product Card Component */
.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-image-wrapper {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 16px 16px 0 0;
  overflow: hidden;
  background-color: var(--bg-secondary);
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
}

.product-wishlist {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all 0.3s ease;
}

.product-wishlist:hover {
  background: var(--hover-overlay);
}

.product-wishlist svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--text-primary);
  stroke-width: 2;
}

.product-wishlist.active svg {
  fill: var(--accent-red);
  stroke: var(--accent-red);
}

.product-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  border-radius: 0 0 16px 16px;
  border-top: none;
}

.product-club {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.product-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  flex: 1;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}

.star {
  color: var(--accent-amber);
  font-size: 0.875rem;
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
}

.product-original-price {
  font-size: 1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-left: 0.5rem;
}

.btn-add-cart {
  width: 100%;
  padding: 0.75rem;
}

.out-of-stock-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  border-radius: 16px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 1px;
}

/* 12. Promo Banner */
.promo-banner {
  padding: 4rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(0,0,0,0));
  position: relative;
  overflow: hidden;
}

/* 13. Why Baller Fusion section */
.feature-card {
  padding: 2rem;
  text-align: center;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-title {
  margin-bottom: 0.5rem;
}

/* 14. Brand Marquee */
.marquee-container {
  width: 100%;
  overflow: hidden;
  background-color: var(--bg-secondary);
  padding: 1.5rem 0;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}

.marquee-content {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
  gap: 3rem;
}

.marquee-item {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* 15. Newsletter Bar */
.newsletter {
  padding: 4rem 0;
  text-align: center;
}

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 2rem auto 0;
  gap: 0.5rem;
}

.newsletter-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
}

.newsletter-input:focus {
  border-color: var(--accent-green);
}

/* 16. Footer */
.footer {
  background-color: var(--bg-secondary);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--divider);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-col h4 {
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--accent-green);
}

.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--glass-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s;
}

.social-icon:hover {
  background-color: var(--accent-green);
  color: #fff;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--divider);
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* 17. Shop Page Layout */
.page-header {
  padding: 120px 0 3rem;
  text-align: center;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--divider);
}

.breadcrumb {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.breadcrumb a:hover {
  color: var(--text-primary);
}

.shop-container {
  display: flex;
  gap: 2rem;
  padding: 3rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
}

/* 18. Filter Sidebar */
.shop-sidebar {
  width: 280px;
  flex-shrink: 0;
}

.filter-widget {
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.filter-widget-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--divider);
}

.filter-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.filter-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.filter-label input[type="checkbox"],
.filter-label input[type="radio"] {
  accent-color: var(--accent-green);
  width: 16px;
  height: 16px;
}

.filter-size-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.size-pill-label {
  cursor: pointer;
}

.size-pill-label input {
  display: none;
}

.size-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  font-family: var(--font-heading);
  transition: all 0.2s;
}

.size-pill-label input:checked + .size-pill {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.price-slider-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.price-slider {
  width: 100%;
  accent-color: var(--accent-green);
}

.price-values {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
}

.filter-mobile-btn {
  display: none;
}

/* 19. Sort Bar + Filter Tags */
.shop-main {
  flex: 1;
}

.sort-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 1rem;
  border-radius: 8px;
}

.sort-select {
  padding: 0.5rem;
  border-radius: 4px;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  background-color: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 9999px;
  font-size: 0.75rem;
}

.filter-tag-close {
  cursor: pointer;
  font-weight: bold;
}

.filter-tag-close:hover {
  color: var(--accent-red);
}

/* 20. Product Detail Page */
.product-detail-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 3rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
}

/* 21. Image Gallery */
.gallery-main {
  aspect-ratio: 4/5;
  border-radius: 16px;
  overflow: hidden;
  background-color: var(--bg-secondary);
  margin-bottom: 1rem;
  position: relative;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.gallery-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery-thumb {
  aspect-ratio: 4/5;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.3s;
}

.gallery-thumb.active {
  border-color: var(--accent-green);
}

/* Product Info Right Column */
.product-meta {
  margin-bottom: 1.5rem;
}

.product-meta h1 {
  margin: 0.5rem 0;
}

.price-large {
  font-size: 2.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  overflow: hidden;
}

.qty-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--glass-bg);
}

.qty-btn:hover {
  background-color: var(--hover-overlay);
}

.qty-input {
  width: 50px;
  height: 40px;
  text-align: center;
  border-left: 1px solid var(--glass-border);
  border-right: 1px solid var(--glass-border);
  color: var(--text-primary);
}

/* 22. Size selector pills */
.size-selector {
  margin-bottom: 1.5rem;
}

.size-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.size-guide-link {
  color: var(--accent-blue);
  text-decoration: underline;
  cursor: pointer;
}

.size-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.size-pill-label.disabled .size-pill {
  opacity: 0.3;
  text-decoration: line-through;
  cursor: not-allowed;
}

.stock-warning {
  color: var(--accent-red);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* 23. Custom name/number toggle */
.custom-printing {
  background-color: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.custom-toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--glass-border);
  transition: .4s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--accent-green);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

.custom-fields {
  display: none;
  margin-top: 1rem;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
}

.custom-fields.active {
  display: grid;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-control {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
  width: 100%;
}

.form-control:focus {
  border-color: var(--accent-green);
}

/* 24. Product Tabs */
.tabs-section {
  max-width: 1280px;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

.tabs-header {
  display: flex;
  border-bottom: 1px solid var(--divider);
  gap: 2rem;
  margin-bottom: 2rem;
  overflow-x: auto;
}

.tab-btn {
  padding: 1rem 0;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent-green);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* 25. Reviews section + review modal */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
}

.review-summary {
  text-align: center;
  padding: 2rem;
}

.review-avg {
  font-size: 4rem;
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1;
}

.review-bars {
  margin: 1.5rem 0;
}

.review-bar-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.progress-track {
  flex: 1;
  height: 8px;
  background-color: var(--input-bg);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--accent-amber);
}

.review-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.review-card {
  padding: 1.5rem;
}

.review-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--glass-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.review-date {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Modal Base */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  width: 100%;
  max-width: 500px;
  background-color: var(--bg-primary);
  border-radius: 16px;
  transform: scale(0.95);
  transition: transform 0.35s ease;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--divider);
}

.modal-close {
  font-size: 1.5rem;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
}

/* Star Selector */
.star-selector {
  display: flex;
  gap: 0.5rem;
  font-size: 2rem;
  color: var(--text-muted);
  cursor: pointer;
  margin-bottom: 1.5rem;
  justify-content: center;
}

.star-selector .star:hover,
.star-selector .star.active {
  color: var(--accent-amber);
}

/* 26. Cart Page */
.cart-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.cart-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  margin-bottom: 1rem;
  position: relative;
}

.cart-item-img {
  width: 100px;
  height: 125px;
  object-fit: cover;
  border-radius: 8px;
}

.cart-item-info {
  flex: 1;
}

.cart-item-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

.cart-item-meta {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.cart-item-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
}

.remove-btn {
  color: var(--accent-red);
  font-size: 0.875rem;
  text-decoration: underline;
}

.cart-summary {
  position: sticky;
  top: 100px;
  padding: 2rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.summary-row.total {
  font-size: 1.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  border-top: 1px solid var(--divider);
  padding-top: 1rem;
  margin-top: 1rem;
}

.coupon-group {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

/* 27. Checkout + Step Indicator */
.checkout-layout {
  max-width: 800px;
  margin: 0 auto;
}

.step-indicator {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3rem;
  position: relative;
}

.step-indicator::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--glass-border);
  z-index: 1;
}

.step {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  position: relative;
  z-index: 2;
  transition: all 0.3s;
}

.step.active {
  border-color: var(--accent-green);
  background-color: var(--accent-green);
  color: #fff;
}

.step.completed {
  border-color: var(--accent-green);
  background-color: var(--accent-green);
  color: #fff;
}

.step-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0.5rem;
  font-size: 0.75rem;
  white-space: nowrap;
}

.checkout-step-content {
  display: none;
}

.checkout-step-content.active {
  display: block;
}

.payment-method-card {
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  cursor: pointer;
  transition: border-color 0.3s;
}

.payment-method-card.active {
  border-color: var(--accent-green);
  background-color: var(--hover-overlay);
}

.success-checkmark {
  width: 100px;
  height: 100px;
  background-color: var(--accent-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  color: #fff;
  font-size: 3rem;
}

/* 28. Wishlist page */
/* Reuses grid and product-card styles */

/* 29. Account page */
.account-layout {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 3rem;
}

.account-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.account-nav-btn {
  text-align: left;
  padding: 1rem;
  border-radius: 8px;
  color: var(--text-secondary);
}

.account-nav-btn.active {
  background-color: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th, .table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--divider);
}

.table th {
  font-weight: 600;
  color: var(--text-secondary);
}

.table tr:nth-child(even) {
  background-color: var(--table-row-alt);
}

/* Auth forms */
.auth-container {
  max-width: 400px;
  margin: 4rem auto;
  padding: 2rem;
}

.auth-tabs {
  display: flex;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--divider);
}

.auth-tab {
  flex: 1;
  text-align: center;
  padding: 1rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.auth-tab.active {
  border-bottom-color: var(--accent-green);
  color: var(--accent-green);
}

/* 30. Collections page */
/* Reuses .collection-card but in a larger grid */
.collections-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.collection-hero {
  height: 250px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem;
  position: relative;
  overflow: hidden;
  margin-bottom: 3rem;
  background-color: var(--bg-secondary);
}

/* 31. Size Guide Modal */
.size-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.size-table th, .size-table td {
  padding: 0.75rem;
  border: 1px solid var(--divider);
  text-align: center;
}

.size-table th {
  background-color: var(--bg-secondary);
}

.unit-toggle {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

/* 32. Social Proof Popup */
.social-proof-popup {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 300px;
  z-index: 9999;
  padding: 1rem;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  pointer-events: none;
}

.social-proof-popup.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.social-proof-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.pulsing-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.social-proof-text {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.social-proof-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.social-proof-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  cursor: pointer;
}

/* 33. Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 10000;
}

.toast {
  padding: 1rem 1.5rem;
  border-radius: 8px;
  color: #fff;
  font-weight: 500;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s ease;
  min-width: 250px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success { background-color: var(--accent-green); }
.toast.error { background-color: var(--accent-red); }
.toast.info { background-color: var(--accent-blue); }

/* 34. Back-to-top button */
.back-to-top {
  position: fixed;
  bottom: 80px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 990;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* 36. Loading skeleton states */
.skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--glass-bg) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: 4px;
}

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

.skeleton-text { height: 1rem; margin-bottom: 0.5rem; width: 100%; }
.skeleton-title { height: 2rem; margin-bottom: 1rem; width: 70%; }
.skeleton-img { aspect-ratio: 4/5; width: 100%; }

/* 37. Empty States */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

/* 38. Responsive Breakpoints */
@media (max-width: 1200px) {
  .product-detail-container {
    gap: 2rem;
  }
}

@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .cart-layout { grid-template-columns: 1fr; }
  .account-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  
  .shop-sidebar {
    display: none;
  }
  
  .filter-mobile-btn {
    display: flex;
  }
}

@media (max-width: 768px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .product-detail-container { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  
  .nav-links { display: none; }
  .hamburger { display: flex; }
  
  .hero-visual {
    width: 100%;
    opacity: 0.3;
    right: 0;
  }
  
  h1 { font-size: 3rem; }
}

@media (max-width: 480px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  
  .footer-grid { grid-template-columns: 1fr; }
  .collections-grid { grid-template-columns: 1fr; }
  
  .cart-item {
    flex-direction: column;
  }
  
  .cart-item-img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/5;
  }
  
  h1 { font-size: 2.5rem; }
}
/* ========================================== */
/* ACCOUNT & AUTHENTICATION STYLES            */
/* ========================================== */

.auth-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 2rem;
}

.auth-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--divider);
}

.auth-tab {
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
}

.auth-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent-green);
}

.auth-form {
  display: none;
  animation: fadeIn 0.3s ease forwards;
}

.auth-form.active {
  display: block;
}

.account-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
}

@media (max-width: 768px) {
  .account-layout {
    grid-template-columns: 1fr;
  }
}

.account-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.account-nav-btn {
  text-align: left;
  background: transparent;
  color: var(--text-muted);
  border: none;
  padding: 1rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.account-nav-btn:hover {
  background: var(--hover-overlay);
  color: var(--text-primary);
}

.account-nav-btn.active {
  background: rgba(0, 230, 118, 0.1);
  color: var(--accent-green);
}

.account-content {
  display: none;
  animation: fadeIn 0.3s ease forwards;
}

.account-content.active {
  display: block;
}

/* ========================================== */
/* PRODUCT TABS                               */
/* ========================================== */
.tabs-section { margin-top: 4rem; }
.tabs-header { display: flex; gap: 2rem; border-bottom: 1px solid var(--divider); margin-bottom: 2rem; overflow-x: auto;}
.tab-btn { background: none; border: none; color: var(--text-muted); font-size: 1.125rem; font-weight: 600; padding: 1rem 0; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; transition: all 0.3s ease; }
.tab-btn.active { color: var(--text-primary); border-bottom-color: var(--accent-green); }
.tab-content { display: none; animation: fadeIn 0.3s ease forwards; }
.tab-content.active { display: block; }

/* ========================================== */
/* MODALS                                     */
/* ========================================== */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; z-index: 1000; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-content { background: var(--bg-secondary); border: 1px solid var(--divider); border-radius: 12px; width: 90%; max-width: 500px; max-height: 90vh; overflow-y: auto; transform: translateY(20px); transition: transform 0.3s ease; }
.modal-overlay.active .modal-content { transform: translateY(0); }
.modal-header { padding: 1.5rem; border-bottom: 1px solid var(--divider); display: flex; justify-content: space-between; align-items: center; }
.modal-header h4 { margin: 0; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; }
.modal-body { padding: 1.5rem; }

/* ========================================== */
/* CUSTOM FIELDS & SIZE GUIDE                 */
/* ========================================== */
.custom-toggle-row { display: flex; justify-content: space-between; align-items: center; }
.custom-fields { display: none; margin-top: 1rem; padding: 1rem; background: var(--hover-overlay); border-radius: 8px; border: 1px solid var(--divider); animation: fadeIn 0.3s ease forwards; }
.custom-fields.active { display: block; }

.sg-content { display: none; animation: fadeIn 0.3s ease forwards; }
.sg-content.active { display: block; }
.size-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.size-table th, .size-table td { padding: 0.75rem; text-align: left; border-bottom: 1px solid var(--divider); }
.size-table th { color: var(--text-muted); font-weight: 500; }

/* ========================================== */
/* CART & CHECKOUT LAYOUT                     */
/* ========================================== */
.cart-layout, .checkout-layout { display: grid; grid-template-columns: 1fr 380px; gap: 2rem; margin-top: 2rem; }
@media (max-width: 992px) { .cart-layout, .checkout-layout { grid-template-columns: 1fr; } }
.cart-items { display: flex; flex-direction: column; gap: 1.5rem; }
.cart-summary, .checkout-summary { padding: 1.5rem; border-radius: 12px; border: 1px solid var(--divider); background: var(--bg-secondary); align-self: start; position: sticky; top: 100px; }
.checkout-form { display: flex; flex-direction: column; gap: 2rem; }
.checkout-steps { display: flex; flex-direction: column; gap: 2rem; }
.payment-methods { display: flex; flex-direction: column; gap: 1rem; }
.payment-method { border: 1px solid var(--divider); border-radius: 8px; padding: 1rem; cursor: pointer; transition: all 0.2s ease; background: var(--bg-primary); }
.payment-method:hover { border-color: var(--accent-green); }
.payment-method input[type="radio"] { margin-right: 1rem; accent-color: var(--accent-green); }