/* --- Ghahraman Shop - Final Professional Theme --- */
:root {
  --font-main: 'Vazirmatn', system-ui, sans-serif;
  
  /* Palette: Red / White / Navy */
  --color-primary: #E11D48; /* Rose 600 */
  --color-primary-dark: #BE123C;
  --color-secondary: #0F172A; /* Slate 900 */
  
  --color-bg: #F8FAFC; /* Slate 50 */
  --color-surface: #FFFFFF;
  --color-surface-alt: #F1F5F9; /* Slate 100 */
  
  --color-text-main: #0F172A;
  --color-text-muted: #64748B;
  --color-border: #E2E8F0;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;
  
  --header-height: 84px;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
}

ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.hidden { display: none !important; }
.container { width: 92%; max-width: 1280px; margin: 0 auto; }
.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.bg-gray { background-color: var(--color-surface-alt); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all 0.2s;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }
.btn-xl { padding: 1rem 2.5rem; font-size: 1.1rem; }

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}
.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3);
}

.btn-outline {
  border: 2px solid var(--color-text-main);
  color: var(--color-text-main);
}
.btn-outline:hover {
  background: var(--color-text-main);
  color: white;
}

.btn-block { width: 100%; }

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-main);
  transition: all 0.2s;
}
.icon-btn:hover { background-color: var(--color-surface-alt); color: var(--color-primary); }

/* --- Professional Header --- */
.top-bar {
  background-color: var(--color-secondary);
  color: white;
  font-size: 0.85rem;
  padding: 0.6rem 0;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.top-links a { opacity: 0.8; }
.top-links a:hover { opacity: 1; }
.divider { opacity: 0.4; }

.header {
  background: var(--color-surface);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-border);
}

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

/* Header Right: Logo & Nav */
.header-right {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon-bg {
  width: 42px;
  height: 42px;
  background: var(--color-primary);
  color: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-text-main);
  letter-spacing: -0.5px;
}

.desktop-nav {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  color: var(--color-text-main);
  font-size: 1rem;
  padding: 0.5rem 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
}

/* Header Left: Search & Actions */
.header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.search-box-wrapper {
  width: 300px;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--color-surface-alt);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0.5rem 1rem;
  transition: all 0.2s;
}

.search-box:focus-within {
  background: white;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.1);
}

.search-icon {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  margin-left: 0.5rem;
}

.search-box input {
  background: transparent;
  border: none;
  outline: none;
  width: 100%;
  font-family: inherit;
  font-size: 0.9rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-cart-pro {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all 0.2s;
  position: relative;
}

.btn-cart-pro:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.cart-text {
  font-weight: 600;
  font-size: 0.9rem;
}

.cart-badge {
  background: var(--color-primary);
  color: white;
  font-size: 0.75rem;
  padding: 0.1rem 0.4rem;
  border-radius: 1rem;
  font-weight: 700;
}

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

/* --- Hero Pro (Redesigned) --- */
.hero-pro {
  position: relative;
  overflow: hidden;
  background: #F8FAFC;
  padding: 5rem 0;
}

.hero-bg-pattern {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(#E2E8F0 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.5;
  z-index: 0;
}

.hero-grid-pro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  position: relative;
  z-index: 1;
}

.hero-content-pro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #FFE4E6;
  color: var(--color-primary);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.hero-content-pro h1 {
  font-size: 4rem;
  line-height: 1.1;
  font-weight: 900;
  color: var(--color-text-main);
  margin-bottom: 1.5rem;
}

.hero-content-pro p {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-trust {
  display: flex;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  width: 100%;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-text-muted);
}
.trust-item i { color: var(--color-primary); }

.hero-image-pro {
  position: relative;
  height: 550px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-backdrop {
  position: absolute;
  width: 100%;
  height: 90%;
  background: var(--color-secondary);
  border-radius: 2rem;
  transform: rotate(-3deg);
  z-index: 0;
}

.main-img {
  position: relative;
  z-index: 1;
  max-height: 110%;
  filter: drop-shadow(0 20px 50px rgba(0,0,0,0.2));
  transform: scaleX(-1) translateX(-20px);
}

.float-stat {
  position: absolute;
  background: white;
  padding: 1rem 1.5rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}
.float-stat strong { font-size: 1.5rem; color: var(--color-primary); line-height: 1; }
.float-stat small { font-size: 0.8rem; color: var(--color-text-muted); }
.s1 { bottom: 40px; right: -20px; }

/* --- Categories --- */
.section-spacing { padding: 4rem 0; }

.section-title { margin-bottom: 3rem; position: relative; }
.section-title h2 { font-size: 2rem; font-weight: 800; }
.title-underline {
  width: 60px;
  height: 4px;
  background: var(--color-primary);
  margin: 0.5rem auto 0;
  border-radius: 2px;
}

.cat-circles {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.cat-circle-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  group: hover;
}

.circle-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid white;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s, box-shadow 0.3s;
}

.cat-circle-item:hover .circle-img {
  transform: scale(1.05);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary);
}

.circle-img img { width: 100%; height: 100%; object-fit: cover; }

.cat-circle-item span {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text-main);
}

/* --- Product Grid --- */
.section-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.section-header-flex h2 { font-size: 1.8rem; font-weight: 800; }
.view-all-link { color: var(--color-primary); font-weight: 700; }

.product-grid-modern {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
}

.product-card-modern {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
  position: relative;
  border: 1px solid transparent;
}

.product-card-modern:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-border);
}

.pc-img-box {
  height: 240px;
  background: #F8FAFC;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pc-img-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s;
}

.product-card-modern:hover .pc-img-box img { transform: scale(1.08); }

.pc-content { padding: 1.25rem; }

.pc-cat {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.pc-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pc-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pc-price {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-text-main);
}

.btn-add-pill {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-surface-alt);
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.product-card-modern:hover .btn-add-pill {
  background: var(--color-primary);
  color: white;
}

/* --- Features Banner --- */
.features-banner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  background: white;
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.feature-box {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.feature-box i {
  color: var(--color-primary);
  width: 32px;
  height: 32px;
}

.feature-box h3 { font-weight: 700; font-size: 1.1rem; }
.feature-box p { color: var(--color-text-muted); font-size: 0.9rem; }

/* --- Blog --- */
.blog-grid-modern {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.blog-card-modern {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.3s;
}

.blog-card-modern:hover { transform: translateY(-5px); }

.bc-img { height: 200px; }
.bc-img img { width: 100%; height: 100%; object-fit: cover; }

.bc-content { padding: 1.5rem; }
.bc-content h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.75rem; }
.bc-content p { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 1.5rem; }
.bc-link { color: var(--color-primary); font-weight: 700; font-size: 0.9rem; }

/* Blog Single */
.blog-single-wrapper {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.back-link {
  display: flex; align-items: center; gap: 0.5rem;
  color: var(--color-text-muted); font-weight: 600; margin-bottom: 1.5rem;
}
.back-link:hover { color: var(--color-primary); }
.article-title { font-size: 2.5rem; font-weight: 900; margin-bottom: 1rem; line-height: 1.3; }
.article-meta { display: flex; gap: 1.5rem; color: var(--color-text-muted); margin-bottom: 2rem; font-size: 0.9rem; }
.article-meta span { display: flex; align-items: center; gap: 0.5rem; }
.article-hero-img { width: 100%; height: 400px; object-fit: cover; border-radius: var(--radius-md); margin-bottom: 2.5rem; }
.article-content { font-size: 1.1rem; line-height: 1.8; color: #334155; }
.article-content h2 { font-size: 1.8rem; font-weight: 800; margin: 2rem 0 1rem; color: var(--color-text-main); }
.article-content p { margin-bottom: 1.5rem; }
.article-content ul { list-style: disc; padding-right: 1.5rem; margin-bottom: 1.5rem; }
.article-content li { margin-bottom: 0.5rem; }

/* --- Catalog Page --- */
.catalog-header {
  background: var(--color-secondary);
  color: white;
  padding: 3rem 0;
  text-align: center;
}
.catalog-header h2 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.breadcrumb { color: rgba(255,255,255,0.7); font-size: 0.9rem; }

.filter-scroll-wrapper {
  overflow-x: auto;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.modern-filters {
  display: flex;
  gap: 0.75rem;
  min-width: max-content;
}

.filter-pill {
  padding: 0.6rem 1.5rem;
  border-radius: 2rem;
  background: white;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 600;
  transition: all 0.2s;
}

.filter-pill.active, .filter-pill:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* --- Auth (Redesigned) --- */
.auth-wrapper {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F1F5F9;
  padding: 2rem;
}

.auth-card {
  display: flex;
  width: 900px;
  max-width: 100%;
  background: white;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.auth-side-img {
  flex: 1;
  background: url('https://images.unsplash.com/photo-1517836357463-d25dfeac3438?auto=format&fit=crop&w=800&q=80') center/cover;
  position: relative;
}
.auth-side-img::after {
  content: ''; position: absolute; inset: 0; background: rgba(15, 23, 42, 0.4);
}

.auth-form-container {
  flex: 1;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-head { text-align: center; margin-bottom: 2.5rem; }
.auth-head h2 { font-size: 2rem; font-weight: 800; margin-bottom: 0.5rem; }
.auth-head p { color: var(--color-text-muted); }

.input-group {
  position: relative;
  margin-bottom: 1.2rem;
}
.input-group i {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  width: 20px;
}
.input-group input {
  width: 100%;
  padding: 0.9rem 2.8rem 0.9rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  outline: none;
  transition: border 0.2s;
  background: #F8FAFC;
}
.input-group input:focus { border-color: var(--color-primary); background: white; }

.auth-switch { text-align: center; margin-top: 1.5rem; font-size: 0.9rem; }
.auth-switch a { color: var(--color-primary); font-weight: 700; }

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
}
.contact-info-box, .contact-form-box {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.contact-details li {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-details i { color: var(--color-primary); margin-top: 4px; }
.clean-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.clean-form input, .clean-form textarea {
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
}

/* --- Checkout --- */
.checkout-grid { display: grid; grid-template-columns: 1.8fr 1fr; gap: 2rem; }
.section-card {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.card-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.step-badge {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.payment-selector { margin-top: 1rem; }
.pay-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  background: #FFF1F2;
  cursor: pointer;
}
.pay-content { display: flex; flex-direction: column; margin-right: 1rem; }
.pay-name { font-weight: 700; }
.pay-sub { font-size: 0.8rem; color: var(--color-text-muted); }

.summary-card {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  position: sticky;
  top: 100px;
}
.checkout-list { max-height: 300px; overflow-y: auto; margin: 1.5rem 0; }
.summary-totals .row { display: flex; justify-content: space-between; margin-bottom: 0.8rem; }
.summary-totals .total { font-weight: 800; font-size: 1.2rem; color: var(--color-primary); margin-top: 1rem; }
.text-green { color: #10B981; font-weight: 700; }
.divider { height: 1px; background: var(--color-border); margin: 1rem 0; }

/* --- Footer --- */
.footer-modern {
  background: var(--color-secondary);
  color: white;
  padding: 4rem 0 0;
  margin-top: auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p { color: #94A3B8; margin-top: 1rem; max-width: 300px; }
.footer-col h4 { font-size: 1.1rem; margin-bottom: 1.5rem; }
.footer-col ul li { margin-bottom: 0.8rem; }
.footer-col a { color: #CBD5E1; }
.footer-col a:hover { color: white; }
.social-links { display: flex; gap: 1rem; }
.footer-bottom { padding: 1.5rem 0; text-align: center; color: #64748B; font-size: 0.9rem; }

/* --- Cart Drawer --- */
.cart-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 150;
  opacity: 0; visibility: hidden; transition: all 0.3s;
}
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: 400px; max-width: 90%;
  background: white; z-index: 200; transform: translateX(-100%);
  transition: transform 0.3s; display: flex; flex-direction: column;
}
.cart-sidebar.open { transform: translateX(0); }
.cart-head {
  padding: 1.5rem; border-bottom: 1px solid var(--color-border);
  display: flex; justify-content: space-between; align-items: center;
}
.cart-body { flex: 1; overflow-y: auto; padding: 1.5rem; }
.cart-foot { padding: 1.5rem; border-top: 1px solid var(--color-border); background: var(--color-surface-alt); }
.cart-total-row {
  display: flex; justify-content: space-between; font-weight: 800; font-size: 1.2rem; margin-bottom: 1rem;
}
.cart-item-modern {
  display: flex; gap: 1rem; margin-bottom: 1.5rem;
}
.cim-img { width: 70px; height: 70px; border-radius: var(--radius-md); object-fit: cover; }
.cim-details { flex: 1; }
.cim-title { font-weight: 700; font-size: 0.95rem; margin-bottom: 0.25rem; }
.cim-price { color: var(--color-primary); font-weight: 700; font-size: 0.9rem; }
.cim-actions { display: flex; justify-content: space-between; margin-top: 0.5rem; }
.qty-pill {
  display: flex; align-items: center; border: 1px solid var(--color-border); border-radius: 1rem;
}
.qty-pill button { padding: 0 8px; color: var(--color-text-muted); }
.qty-pill span { padding: 0 8px; font-weight: 600; font-size: 0.9rem; }

/* --- Mobile --- */
@media (max-width: 992px) {
  .header-inner { justify-content: space-between; }
  .header-right { gap: 1rem; }
  .desktop-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .search-box-wrapper { display: none; } /* Hide desktop search on mobile */
  .cart-text { display: none; }
  .btn-cart-pro { padding: 0.6rem; }
  .cart-badge { position: absolute; top: -5px; right: -5px; }
  
  .hero-grid-pro { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
  .hero-content-pro { align-items: center; }
  .hero-content-pro h1 { font-size: 2.5rem; }
  .hero-cta-group { justify-content: center; }
  .hero-image-pro { height: 350px; }
  .auth-card { flex-direction: column; width: 100%; }
  .auth-side-img { height: 150px; }
  .auth-form-container { padding: 2rem; }
  
  .contact-grid, .checkout-grid, .footer-top { grid-template-columns: 1fr; }
}

/* --- Mobile Drawer Styles --- */
.mobile-menu-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 150;
  opacity: 0; visibility: hidden; transition: all 0.3s;
}
.mobile-menu-overlay.open { opacity: 1; visibility: visible; }

.mobile-menu-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 300px; max-width: 80%;
  background: white; z-index: 200; transform: translateX(100%);
  transition: transform 0.3s; display: flex; flex-direction: column;
  padding: 1.5rem;
}
.mobile-menu-drawer.open { transform: translateX(0); }

.mobile-menu-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem;
}
.mobile-search {
  display: flex; background: var(--color-surface-alt); padding: 0.5rem;
  border-radius: var(--radius-md); margin-bottom: 2rem;
}
.mobile-search input { border: none; background: transparent; width: 100%; outline: none; }
.mobile-nav { display: flex; flex-direction: column; gap: 1rem; }
.mobile-nav a { display: flex; align-items: center; gap: 0.75rem; font-weight: 600; font-size: 1.05rem; }

/* --- Toast --- */
.toast {
  position: fixed; bottom: 2rem; left: 2rem; background: white; color: var(--color-text-main);
  padding: 1rem 1.5rem; border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 0.75rem; font-weight: 600; z-index: 1000;
  border-right: 4px solid var(--color-primary); animation: slideIn 0.3s;
}
@keyframes slideIn { from { transform: translateX(-20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }