/* ============================================
   SCHOLARHUB — STYLES
   Palette: Parchment & Ink
   Fonts: EB Garamond + Atkinson Hyperlegible
   ============================================ */

/* --- CSS VARIABLES --- */
:root {
  --parchment: #F4ECD8;
  --parchment-dark: #E8D9BE;
  --parchment-mid: #D4C5A9;
  --ink: #2C2C2C;
  --ink-light: #5A5248;
  --ink-faint: #8A7E72;
  --sienna: #8B4513;
  --sienna-light: #B5651D;
  --sienna-pale: #D4A574;
  --cream: #FAF6EE;
  --white: #FFFFFF;

  --font-display: 'EB Garamond', Georgia, serif;
  --font-body: 'Atkinson Hyperlegible', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 8px rgba(44,44,44,0.08);
  --shadow-md: 0 8px 32px rgba(44,44,44,0.12);
  --shadow-lg: 0 20px 60px rgba(44,44,44,0.16);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-height: 72px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }
input, select { font-family: inherit; }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; }
h1 { font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }
em { font-style: italic; color: var(--sienna); }

/* --- SCROLLBAR --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--parchment); }
::-webkit-scrollbar-thumb { background: var(--parchment-mid); border-radius: 3px; }

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sienna);
  color: var(--white);
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  transition: var(--transition);
  border: 2px solid var(--sienna);
}
.btn-primary:hover {
  background: var(--sienna-light);
  border-color: var(--sienna-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139,69,19,0.3);
}
.btn-primary.btn-large { padding: 16px 36px; font-size: 1rem; }

.btn-search {
  background: var(--sienna);
  color: var(--white);
  padding: 10px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-weight: 700;
  font-size: 0.85rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-search:hover { background: var(--sienna-light); }

.btn-add-cart {
  background: var(--ink);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-add-cart:hover {
  background: var(--sienna);
  transform: translateY(-1px);
}
.btn-add-cart.added {
  background: #2C5F2E;
}

.btn-load-more {
  background: transparent;
  border: 2px solid var(--parchment-mid);
  color: var(--ink-light);
  padding: 14px 40px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}
.btn-load-more:hover {
  border-color: var(--sienna);
  color: var(--sienna);
  background: rgba(139,69,19,0.04);
}

/* ============================================
   CART DRAWER
   ============================================ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(44,44,44,0.5);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  backdrop-filter: blur(2px);
}
.cart-overlay.active { opacity: 1; pointer-events: all; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 100vw;
  height: 100vh;
  background: var(--cream);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  border-left: 1px solid var(--parchment-dark);
}
.cart-drawer.open { transform: translateX(0); }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  border-bottom: 1px solid var(--parchment-dark);
}
.cart-header h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
}
.cart-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--parchment);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
}
.cart-close:hover { background: var(--parchment-dark); }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 8px;
  color: var(--ink-faint);
  text-align: center;
  padding: 40px;
}
.cart-empty-icon { font-size: 3rem; }
.cart-empty p { font-family: var(--font-display); font-size: 1.2rem; color: var(--ink-light); }

.cart-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-md);
  background: var(--parchment);
  margin-bottom: 10px;
  animation: slideIn 0.3s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}
.cart-item-icon {
  width: 48px;
  height: 60px;
  background: var(--sienna);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.cart-item-info { flex: 1; }
.cart-item-info h4 { font-size: 0.85rem; font-weight: 700; line-height: 1.3; margin-bottom: 4px; }
.cart-item-info span { font-size: 0.9rem; color: var(--sienna); font-weight: 700; }
.cart-item-remove {
  color: var(--ink-faint);
  font-size: 1rem;
  padding: 4px;
  transition: var(--transition);
}
.cart-item-remove:hover { color: #c0392b; }

.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--parchment-dark);
}
.cart-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.cart-total span:last-child { color: var(--sienna); font-family: var(--font-display); font-size: 1.3rem; }
.btn-checkout {
  width: 100%;
  background: var(--sienna);
  color: var(--white);
  padding: 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
}
.btn-checkout:hover { background: var(--sienna-light); }

/* ============================================
   NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 800;
  height: var(--nav-height);
  background: rgba(250,246,238,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  border-bottom-color: var(--parchment-dark);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.logo-icon {
  color: var(--sienna);
  font-size: 1.4rem;
}

.nav-links {
  display: flex;
  gap: 32px;
  flex: 1;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-light);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--sienna);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--sienna); }
.nav-links a:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.btn-cart {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--parchment);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--ink);
}
.btn-cart:hover { background: var(--parchment-dark); transform: scale(1.05); }

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--sienna);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--cream);
  transition: transform var(--transition);
}
.cart-count.bump { transform: scale(1.4); }

.nav-cta { padding: 10px 20px; font-size: 0.85rem; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-height);
  background: var(--parchment);
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr auto;
  align-items: center;
  overflow: hidden;
}

.hero-texture {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(139,69,19,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(212,165,116,0.1) 0%, transparent 40%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%238B4513' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  padding: 80px 80px 80px 80px;
  max-width: 640px;
  animation: fadeUp 0.8s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139,69,19,0.1);
  border: 1px solid rgba(139,69,19,0.2);
  color: var(--sienna);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 24px;
  animation: fadeUp 0.8s 0.1s ease both;
}

.hero-title {
  margin-bottom: 24px;
  animation: fadeUp 0.8s 0.2s ease both;
  line-height: 1.05;
}
.hero-title-accent {
  color: var(--sienna);
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--ink-light);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
  animation: fadeUp 0.8s 0.3s ease both;
}

.hero-search {
  animation: fadeUp 0.8s 0.4s ease both;
}

.search-wrapper {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 2px solid var(--parchment-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  margin-bottom: 16px;
}
.search-wrapper:focus-within {
  border-color: var(--sienna);
  box-shadow: 0 0 0 4px rgba(139,69,19,0.1);
}
.search-icon {
  margin: 0 12px;
  color: var(--ink-faint);
  flex-shrink: 0;
}
.search-wrapper input {
  flex: 1;
  padding: 14px 8px;
  border: none;
  outline: none;
  font-size: 0.95rem;
  background: transparent;
  color: var(--ink);
}
.search-wrapper input::placeholder { color: var(--ink-faint); }

.search-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.search-tags > span {
  font-size: 0.8rem;
  color: var(--ink-faint);
  font-weight: 700;
}
.tag-pill {
  background: var(--parchment-dark);
  color: var(--ink-light);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  transition: var(--transition);
}
.tag-pill:hover {
  background: var(--sienna);
  color: var(--white);
}

/* HERO VISUAL */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 80px 80px 40px;
  animation: fadeUp 0.8s 0.3s ease both;
}

.book-stack {
  position: relative;
  width: 320px;
  height: 380px;
}

.book {
  position: absolute;
  display: flex;
  border-radius: 4px;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-slow);
  cursor: pointer;
}
.book:hover { transform: translateY(-8px) rotate(0deg) !important; }

.book-spine {
  width: 20px;
  border-radius: 4px 0 0 4px;
  background: rgba(0,0,0,0.2);
}
.book-cover {
  flex: 1;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: 0 4px 4px 0;
}
.book-cover span {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255,255,255,0.95);
  line-height: 1.2;
}
.book-cover small {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

.book-1 {
  width: 160px;
  height: 220px;
  background: linear-gradient(160deg, #8B4513, #D4A574);
  top: 20px;
  left: 20px;
  transform: rotate(-6deg);
}
.book-2 {
  width: 150px;
  height: 200px;
  background: linear-gradient(160deg, #2C5F2E, #97BC62);
  top: 60px;
  left: 120px;
  transform: rotate(3deg);
}
.book-3 {
  width: 155px;
  height: 210px;
  background: linear-gradient(160deg, #1a1a2e, #4a4a8a);
  top: 140px;
  left: 40px;
  transform: rotate(-2deg);
}
.book-4 {
  width: 145px;
  height: 195px;
  background: linear-gradient(160deg, #5B3A29, #C9956B);
  top: 170px;
  left: 160px;
  transform: rotate(5deg);
}

.floating-note {
  position: absolute;
  background: var(--white);
  border: 1px solid var(--parchment-dark);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  animation: float 3s ease-in-out infinite;
}
.note-1 { top: 0; right: 0; animation-delay: 0s; }
.note-2 { bottom: 80px; right: -10px; animation-delay: 1s; }
.note-3 { bottom: 20px; left: 0; animation-delay: 2s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* HERO STATS */
.hero-stats {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 32px 80px;
  background: var(--parchment-dark);
  border-top: 1px solid var(--parchment-mid);
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 48px;
}
.stat-item strong {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--sienna);
}
.stat-item span {
  font-size: 0.8rem;
  color: var(--ink-faint);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 2px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--parchment-mid);
}

/* ============================================
   SECTION COMMONS
   ============================================ */
.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 100px 32px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sienna);
  margin-bottom: 12px;
}
.section-label.light { color: rgba(244,236,216,0.7); }
.section-title { margin-bottom: 12px; }
.section-subtitle { color: var(--ink-light); font-size: 1.05rem; }

/* ============================================
   FEATURED SECTION
   ============================================ */
.featured-section { background: var(--cream); }

.featured-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}

.featured-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--parchment-dark);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.featured-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.featured-card-img {
  height: 180px;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 16px;
}
.featured-card--large .featured-card-img { height: 220px; }

.card-type-badge {
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,0.3);
}
.card-pages {
  background: rgba(0,0,0,0.3);
  color: var(--white);
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
}

.featured-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.card-subject {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--sienna);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.card-rating {
  font-size: 0.8rem;
  color: var(--ink-faint);
  font-weight: 700;
}
.featured-card-body h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  line-height: 1.3;
}
.featured-card-body p {
  font-size: 0.85rem;
  color: var(--ink-light);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.card-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--ink-faint);
}
.author-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sienna);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
}
.card-price-action {
  display: flex;
  align-items: center;
  gap: 10px;
}
.price {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--sienna);
}

/* ============================================
   CATEGORIES
   ============================================ */
.categories-section {
  background: var(--parchment);
  border-top: 1px solid var(--parchment-dark);
  border-bottom: 1px solid var(--parchment-dark);
}

.categories-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px 24px;
  background: var(--white);
  border: 2px solid var(--parchment-dark);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  min-width: 110px;
}
.category-card:hover, .category-card.active {
  border-color: var(--sienna);
  background: rgba(139,69,19,0.04);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.category-card.active .cat-name { color: var(--sienna); }
.cat-icon {
  font-size: 1.6rem;
  line-height: 1;
}
.cat-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink);
  text-align: center;
}
.cat-count {
  font-size: 0.7rem;
  color: var(--ink-faint);
}

/* ============================================
   LISTINGS
   ============================================ */
.listings-section { background: var(--cream); }

.listings-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 20px;
}
.listings-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.filter-group {
  display: flex;
  gap: 10px;
}
.filter-select {
  padding: 10px 16px;
  border: 2px solid var(--parchment-dark);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A5248' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.filter-select:focus { outline: none; border-color: var(--sienna); }

.view-toggle {
  display: flex;
  gap: 4px;
  background: var(--parchment);
  padding: 4px;
  border-radius: var(--radius-sm);
}
.view-btn {
  padding: 8px;
  border-radius: 4px;
  color: var(--ink-faint);
  transition: var(--transition);
}
.view-btn.active, .view-btn:hover {
  background: var(--white);
  color: var(--sienna);
  box-shadow: var(--shadow-sm);
}

/* LISTINGS GRID */
.listings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.listings-grid.list-layout {
  grid-template-columns: 1fr;
}

.listing-card {
  background: var(--white);
  border: 1px solid var(--parchment-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  animation: fadeUp 0.4s ease both;
}
.listing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.listing-card-top {
  height: 140px;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 12px;
}
.listing-type-badge {
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,0.3);
}
.listing-wishlist {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.3);
}
.listing-wishlist:hover { background: rgba(255,255,255,0.4); transform: scale(1.1); }
.listing-wishlist.active { background: rgba(255,255,255,0.9); }

.listing-card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.listing-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}
.listing-subject {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--sienna);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.listing-rating {
  font-size: 0.75rem;
  color: var(--ink-faint);
  font-weight: 700;
}
.listing-card-body h3 {
  font-size: 0.95rem;
  margin-bottom: 8px;
  line-height: 1.3;
  flex: 1;
}
.listing-author {
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin-bottom: 12px;
}
.listing-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.listing-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--sienna);
}

/* List layout card */
.listings-grid.list-layout .listing-card {
  flex-direction: row;
}
.listings-grid.list-layout .listing-card-top {
  width: 160px;
  height: auto;
  flex-shrink: 0;
}
.listings-grid.list-layout .listing-card-body {
  padding: 20px;
}

.load-more-wrapper {
  text-align: center;
}

/* ============================================
   SELL SECTION
   ============================================ */
.sell-section {
  background: var(--ink);
  color: var(--parchment);
  position: relative;
  overflow: hidden;
}
.sell-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139,69,19,0.3) 0%, transparent 70%);
  pointer-events: none;
}

.sell-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 100px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sell-content h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom: 20px;
  color: var(--parchment);
}
.sell-content h2 em { color: var(--sienna-pale); }
.sell-content p {
  color: rgba(244,236,216,0.7);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 36px;
}

.sell-benefits {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}
.sell-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.benefit-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.sell-benefits strong {
  display: block;
  color: var(--parchment);
  font-size: 0.95rem;
  margin-bottom: 2px;
}
.sell-benefits small {
  color: rgba(244,236,216,0.5);
  font-size: 0.8rem;
}

/* EARNINGS CARD */
.earnings-card {
  background: rgba(244,236,216,0.06);
  border: 1px solid rgba(244,236,216,0.12);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(10px);
}
.earnings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.85rem;
  color: rgba(244,236,216,0.6);
  font-weight: 700;
}
.earnings-period {
  background: rgba(139,69,19,0.3);
  color: var(--sienna-pale);
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
}
.earnings-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--parchment);
  margin-bottom: 4px;
}
.earnings-change {
  font-size: 0.85rem;
  color: #97BC62;
  font-weight: 700;
  margin-bottom: 28px;
}

.earnings-bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
  margin-bottom: 24px;
}
.bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
}
.bar {
  width: 100%;
  background: rgba(244,236,216,0.15);
  border-radius: 3px 3px 0 0;
  transition: height 1s ease;
}
.bar-item.active .bar { background: var(--sienna); }
.bar-item span {
  font-size: 0.65rem;
  color: rgba(244,236,216,0.4);
  font-weight: 700;
}

.earnings-stats {
  display: flex;
  justify-content: space-around;
  padding-top: 20px;
  border-top: 1px solid rgba(244,236,216,0.1);
}
.earnings-stats div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.earnings-stats strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--parchment);
}
.earnings-stats small {
  font-size: 0.7rem;
  color: rgba(244,236,216,0.4);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-section {
  background: var(--parchment);
  border-top: 1px solid var(--parchment-dark);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--parchment-dark);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonial-card--accent {
  background: var(--sienna);
  border-color: var(--sienna);
  color: var(--white);
}
.testimonial-card--accent p { color: rgba(255,255,255,0.9); }
.testimonial-card--accent .testimonial-stars { color: #FFD700; }
.testimonial-card--accent strong { color: var(--white); }
.testimonial-card--accent small { color: rgba(255,255,255,0.6); }

.testimonial-stars {
  color: #F4A261;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.testimonial-card p {
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink-light);
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-card footer {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--parchment-dark);
  color: var(--sienna);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.testimonial-card--accent .testimonial-avatar {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}
.testimonial-card footer strong {
  display: block;
  font-size: 0.9rem;
  color: var(--ink);
}
.testimonial-card footer small {
  font-size: 0.75rem;
  color: var(--ink-faint);
}

/* ============================================
   NEWSLETTER
   ============================================ */
.newsletter-section {
  background: var(--cream);
  border-top: 1px solid var(--parchment-dark);
}
.newsletter-container {
  max-width: 560px;
  margin: 0 auto;
  padding: 80px 32px;
  text-align: center;
}
.newsletter-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}
.newsletter-container h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}
.newsletter-container p {
  color: var(--ink-light);
  margin-bottom: 32px;
}
.newsletter-form {
  display: flex;
  gap: 0;
  border: 2px solid var(--parchment-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}
.newsletter-form:focus-within { border-color: var(--sienna); }
.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border: none;
  outline: none;
  font-size: 0.95rem;
  background: var(--white);
  color: var(--ink);
}
.newsletter-form .btn-primary {
  border-radius: 0;
  border: none;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--ink);
  color: var(--parchment);
  border-top: 1px solid rgba(244,236,216,0.1);
}
.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 32px 40px;
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 80px;
}
.footer-brand .nav-logo {
  color: var(--parchment);
  margin-bottom: 16px;
  display: inline-flex;
}
.footer-brand p {
  color: rgba(244,236,216,0.5);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 280px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(244,236,216,0.08);
  border: 1px solid rgba(244,236,216,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: rgba(244,236,216,0.6);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--sienna);
  border-color: var(--sienna);
  color: var(--white);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(244,236,216,0.4);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.9rem;
  color: rgba(244,236,216,0.6);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--parchment); }

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 32px;
  border-top: 1px solid rgba(244,236,216,0.08);
  text-align: center;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(244,236,216,0.3);
}

/* ============================================
   TOAST
   ============================================ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--ink);
  color: var(--parchment);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 700;
  z-index: 2000;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--sienna);
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; }
  .hero-content { padding: 60px 40px 40px; max-width: 100%; }
  .hero-visual { display: none; }
  .hero-stats { padding: 24px 40px; }
  .stat-item { padding: 0 24px; }
  .featured-grid { grid-template-columns: 1fr 1fr; }
  .featured-card--large { grid-column: 1 / -1; }
  .sell-container { grid-template-columns: 1fr; gap: 48px; }
  .footer-container { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--cream);
    padding: 24px 32px;
    border-bottom: 1px solid var(--parchment-dark);
    gap: 20px;
    z-index: 799;
  }
  .nav-hamburger { display: flex; }
  .nav-cta { display: none; }
  .nav-container { padding: 0 20px; gap: 16px; }

  .hero-content { padding: 40px 20px 32px; }
  .hero-stats {
    flex-wrap: wrap;
    gap: 16px;
    padding: 24px 20px;
    justify-content: center;
  }
  .stat-divider { display: none; }
  .stat-item { padding: 0 16px; }

  .section-container { padding: 64px 20px; }
  .featured-grid { grid-template-columns: 1fr; }
  .featured-card--large { grid-column: auto; }
  .categories-grid { gap: 8px; }
  .category-card { padding: 14px 16px; min-width: 90px; }
  .listings-header { flex-direction: column; align-items: flex-start; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .sell-container { padding: 64px 20px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-container { padding: 48px 20px 32px; }
  .hero-stats { grid-column: auto; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form .btn-primary { border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
}

@media (max-width: 480px) {
  .filter-group { flex-direction: column; }
  .footer-links { grid-template-columns: 1fr; }
  .cart-drawer { width: 100vw; }
}