/* ==========================================================================
   MONVE' — OWN THE ROOM
   Luxury Red & Black Fashion Brand Design System
   ========================================================================== */

:root {
  --primary-red: #C8102E;
  --primary-red-hover: #E01034;
  --dark-red: #8B0000;
  --accent-glow: rgba(200, 16, 46, 0.25);
  --bg-black: #0A0A0A;
  --bg-surface: #121212;
  --bg-surface-elevated: #181818;
  --bg-card: #151515;
  --border-color: #242424;
  --border-focus: #C8102E;
  --text-main: #FFFFFF;
  --text-muted: #8E8E93;
  --text-dim: #555555;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 2px;
  --radius-md: 4px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-black);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-black);
}
::-webkit-scrollbar-thumb {
  background: #282828;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-red);
}

::selection {
  background: var(--primary-red);
  color: #FFFFFF;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0.5px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary-red);
  color: #FFFFFF;
  border-color: var(--primary-red);
}

.btn-primary:hover {
  background-color: var(--primary-red-hover);
  box-shadow: 0 8px 24px var(--accent-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border-color: var(--primary-red);
  color: #FFFFFF;
}

.btn-outline:hover {
  background: var(--primary-red);
  color: #FFFFFF;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  border-color: #333333;
  color: #CCCCCC;
}

.btn-ghost:hover {
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: 0 5%;
  transition: var(--transition-smooth);
}

.navbar-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 75px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 3px;
  color: #FFFFFF;
  text-decoration: none;
  text-transform: uppercase;
}

.logo span {
  color: var(--primary-red);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 0;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: #FFFFFF;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--primary-red);
  transition: var(--transition-smooth);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.cart-icon-wrapper {
  position: relative;
  cursor: pointer;
  color: #FFFFFF;
  padding: 6px;
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
}

.cart-icon-wrapper:hover {
  color: var(--primary-red);
}

.cart-badge {
  position: absolute;
  top: -2px;
  right: -6px;
  background: var(--primary-red);
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: none;
  padding: 6px;
}

.hero {
  height: 100vh;
  min-height: 650px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0 5%;
  background-color: var(--bg-black);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 30%, rgba(200, 16, 46, 0.22) 0%, transparent 60%),
              linear-gradient(180deg, rgba(10, 10, 10, 0.3) 0%, rgba(10, 10, 10, 0.95) 100%),
              radial-gradient(circle at 10% 80%, rgba(139, 0, 0, 0.18) 0%, transparent 50%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-eyebrow {
  color: var(--primary-red);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 5px;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: inline-block;
}

.hero-title {
  font-size: clamp(52px, 10vw, 110px);
  line-height: 0.95;
  margin-bottom: 24px;
  font-weight: 900;
  color: #FFFFFF;
  text-shadow: 0 10px 40px rgba(0,0,0,0.8);
}

.hero-tagline {
  font-family: var(--font-sans);
  font-size: clamp(16px, 2.5vw, 24px);
  font-weight: 300;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #CCCCCC;
  margin-bottom: 40px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.marquee-strip {
  background: #111111;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  white-space: nowrap;
  padding: 14px 0;
}

.marquee-inner {
  display: inline-block;
  animation: marquee 25s linear infinite;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.marquee-inner span {
  margin-right: 20px;
}

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

.section {
  padding: 100px 5%;
}

.section-header {
  max-width: 1200px;
  margin: 0 auto 50px auto;
  text-align: center;
}

.section-subtitle {
  color: var(--primary-red);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(32px, 5vw, 48px);
  color: #FFFFFF;
}

.filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 10px 24px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
  border-radius: var(--radius-sm);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-red);
  border-color: var(--primary-red);
  color: #FFFFFF;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--primary-red);
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 20px var(--accent-glow);
}

.product-img-box {
  width: 100%;
  aspect-ratio: 4/5;
  background: #181818;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.product-placeholder-icon {
  font-size: 54px;
  color: #333333;
}

.product-info {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  color: var(--primary-red);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.product-name {
  font-family: var(--font-serif);
  font-size: 20px;
  color: #FFFFFF;
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-price {
  font-size: 18px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.add-to-cart-btn {
  margin-top: auto;
  width: 100%;
  background: transparent;
  border: 1px solid var(--border-color);
  color: #FFFFFF;
  padding: 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.product-card:hover .add-to-cart-btn {
  background: var(--primary-red);
  border-color: var(--primary-red);
}

.add-to-cart-btn:hover {
  background: var(--primary-red-hover) !important;
}

.empty-state {
  text-align: center;
  padding: 90px 20px;
  max-width: 500px;
  margin: 0 auto;
}

.empty-state h3 {
  font-size: 26px;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.empty-state p {
  color: var(--text-muted);
  font-size: 14px;
}

.loader {
  width: 38px;
  height: 38px;
  border: 3px solid #222222;
  border-top-color: var(--primary-red);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.about-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(200,16,46,0.15) 0%, transparent 70%);
  border: 1px solid var(--border-color);
  height: 380px;
  border-radius: var(--radius-md);
}

.about-badge {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  letter-spacing: 6px;
  font-weight: 700;
  font-size: 20px;
}

footer {
  background: #080808;
  border-top: 1px solid var(--border-color);
  padding: 80px 5% 30px;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 3px;
  margin-bottom: 8px;
}

.footer-brand span {
  color: var(--primary-red);
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-heading {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--primary-red);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid #1A1A1A;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-dim);
}

.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px 40px;
  background: radial-gradient(ellipse at 50% 10%, rgba(200, 16, 46, 0.15) 0%, var(--bg-black) 70%);
}

.auth-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 44px 38px;
  max-width: 440px;
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.auth-logo {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 900;
  letter-spacing: 4px;
  margin-bottom: 4px;
}

.auth-logo span {
  color: var(--primary-red);
}

.auth-tagline {
  text-align: center;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 28px;
}

.auth-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 12px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: var(--transition-smooth);
}

.auth-tab.active {
  color: #FFFFFF;
  border-bottom-color: var(--primary-red);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="url"],
select,
textarea {
  width: 100%;
  background: var(--bg-black);
  border: 1px solid var(--border-color);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--transition-smooth);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary-red);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.pwd-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  cursor: pointer;
  padding: 4px 8px;
}

.form-error {
  color: #FF4D4D;
  font-size: 12px;
  margin-top: 10px;
  margin-bottom: 10px;
}

.cart-page {
  min-height: 100vh;
  padding: 110px 5% 80px;
}

.cart-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: start;
}

.cart-items-section,
.order-summary {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
}

.cart-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}

.cart-item-img {
  width: 75px;
  height: 95px;
  object-fit: cover;
  background: var(--bg-black);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.cart-item-details {
  flex-grow: 1;
}

.cart-item-name {
  font-size: 16px;
  margin-bottom: 4px;
  color: #FFFFFF;
}

.cart-item-meta {
  color: var(--text-muted);
  font-size: 12px;
  margin-bottom: 10px;
}

.qty-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-color);
  background: var(--bg-black);
}

.qty-btn {
  background: transparent;
  border: none;
  color: #FFFFFF;
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-btn:hover {
  background: var(--primary-red);
}

.remove-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  margin-left: 16px;
  transition: var(--transition-smooth);
}

.remove-btn:hover {
  color: var(--primary-red);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.summary-row.total {
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  margin-top: 16px;
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
}

.payment-section {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.payment-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.payment-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.payment-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-black);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.payment-option:hover,
.payment-option.selected {
  border-color: var(--primary-red);
  background: rgba(200, 16, 46, 0.05);
}

.payment-option input[type="radio"] {
  accent-color: var(--primary-red);
}

.payment-fields {
  background: var(--bg-black);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--primary-red);
  color: #FFFFFF;
  padding: 14px 24px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition-smooth);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

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

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  max-width: 750px;
  width: 100%;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  z-index: 10;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  color: var(--primary-red);
}

.size-label {
  padding: 8px 14px;
  background: var(--bg-black);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  border-radius: var(--radius-sm);
}

.size-label:hover {
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.admin-body {
  background: #090909;
}

.admin-header {
  background: #111111;
  border-bottom: 1px solid var(--border-color);
  padding: 0 5%;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 3px;
}

.admin-badge {
  background: var(--primary-red);
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 2px;
  margin-left: 10px;
}

.admin-main {
  max-width: 1300px;
  margin: 0 auto;
  padding: 40px 5%;
}

.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 700;
  color: var(--primary-red);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 32px;
  align-items: start;
}

.admin-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
}

.admin-card-title {
  font-size: 20px;
  color: #FFFFFF;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

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

.product-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
}

.product-table td {
  padding: 14px;
  border-bottom: 1px solid #1A1A1A;
  font-size: 13px;
  color: #CCCCCC;
}

.product-table tr:hover td {
  background: var(--bg-black);
}

.delete-btn {
  background: transparent;
  border: 1px solid var(--primary-red);
  color: var(--primary-red);
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.delete-btn:hover {
  background: var(--primary-red);
  color: #FFFFFF;
}

.size-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.size-checkbox {
  display: none;
}

.size-checkbox:checked + .size-label {
  background: var(--primary-red);
  border-color: var(--primary-red);
  color: #FFFFFF;
}

.fade-in-up {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .about-inner {
    grid-template-columns: 1fr;
  }
  .cart-layout {
    grid-template-columns: 1fr;
  }
  .admin-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .icon-btn {
    display: block;
  }
  .hero-cta {
    flex-direction: column;
  }
}