/* ===== BONUS KİTABI - MOR TEMA ===== */
/* Ana Renk: #7c3aed | Zemin: #0a0c10 | Font: Inter */

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

:root {
  --bk-primary: #7c3aed;
  --bk-primary-hover: #6d28d9;
  --bk-primary-light: rgba(124, 58, 237, 0.12);
  --bk-primary-glow: rgba(124, 58, 237, 0.25);
  --bk-bg: #0a0c10;
  --bk-bg-card: #111318;
  --bk-bg-card-hover: #16181e;
  --bk-bg-input: #1a1d24;
  --bk-border: #1e2030;
  --bk-border-light: #2a2d3a;
  --bk-text: #e8eaed;
  --bk-text-secondary: #9ca3af;
  --bk-text-muted: #6b7280;
  --bk-success: #10b981;
  --bk-warning: #f59e0b;
  --bk-danger: #ef4444;
  --bk-radius: 12px;
  --bk-radius-sm: 8px;
  --bk-shadow: 0 4px 24px rgba(0,0,0,0.3);
  --bk-transition: all 0.2s ease;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #2a2d3a; border-radius: 3px; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bk-bg);
  color: var(--bk-text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--bk-primary); text-decoration: none; }
a:hover { color: var(--bk-primary-hover); }

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

/* ===== NAVBAR ===== */
.bk-navbar {
  background: rgba(10, 12, 16, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--bk-border);
  position: sticky;
  top: 0;
  z-index: 1050;
  height: 64px;
}

.bk-nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.bk-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--bk-text);
  font-weight: 700;
  font-size: 1.2rem;
}
.bk-logo:hover { color: var(--bk-text); }

.bk-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--bk-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
}

.bk-logo-text { letter-spacing: -0.01em; }
.bk-logo-highlight { color: var(--bk-primary); font-weight: 800; }

.bk-nav-links { gap: 4px; }

.bk-nav-link {
  color: var(--bk-text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--bk-transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.bk-nav-link:hover, .bk-nav-link.active { color: var(--bk-text); background: rgba(255,255,255,0.05); }

.bk-nav-dropdown { position: relative; }
.bk-nav-dropdown:hover .bk-dropdown-menu { display: block; }

.bk-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--bk-bg-card);
  border: 1px solid var(--bk-border);
  border-radius: var(--bk-radius);
  padding: 8px;
  box-shadow: var(--bk-shadow);
  z-index: 1060;
}

.bk-dropdown-item {
  display: block;
  padding: 10px 14px;
  color: var(--bk-text-secondary);
  font-size: 14px;
  border-radius: var(--bk-radius-sm);
  transition: var(--bk-transition);
  text-decoration: none;
}
.bk-dropdown-item:hover {
  background: var(--bk-primary-light);
  color: var(--bk-primary);
}

.bk-nav-actions { display: flex; align-items: center; gap: 8px; }

.bk-search-toggle {
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--bk-border);
  background: var(--bk-bg-input);
  color: var(--bk-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--bk-transition);
}
.bk-search-toggle:hover { border-color: var(--bk-primary); color: var(--bk-primary); }

.bk-mobile-toggle {
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--bk-border);
  background: var(--bk-bg-input);
  color: var(--bk-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  transition: var(--bk-transition);
}

/* ===== MOBİL MENÜ ===== */
.bk-mobile-menu {
  position: fixed;
  top: 0; right: -100%;
  width: 300px; max-width: 85vw;
  height: 100vh;
  background: var(--bk-bg-card);
  z-index: 1070;
  transition: right 0.3s ease;
  overflow-y: auto;
  border-left: 1px solid var(--bk-border);
}
.bk-mobile-menu.open { right: 0; }

.bk-mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--bk-border);
  font-weight: 700;
  font-size: 18px;
}

.bk-mobile-close {
  background: none; border: none;
  color: var(--bk-text-secondary);
  font-size: 20px; cursor: pointer;
  padding: 4px;
}
.bk-mobile-close:hover { color: var(--bk-text); }

.bk-mobile-menu-body { padding: 12px; }

.bk-mobile-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--bk-text-muted);
  padding: 16px 12px 8px;
}

.bk-mobile-link {
  display: flex;
  align-items: center;
  padding: 12px;
  color: var(--bk-text-secondary);
  text-decoration: none;
  font-size: 15px;
  border-radius: 8px;
  transition: var(--bk-transition);
}
.bk-mobile-link:hover { background: var(--bk-primary-light); color: var(--bk-primary); }

.bk-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1065;
}
.bk-mobile-overlay.show { display: block; }

/* ===== HERO ===== */
.bk-hero {
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.bk-hero-glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(124,58,237,0.12) 0%, rgba(124,58,237,0.03) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.bk-hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--bk-primary);
  background: var(--bk-primary-light);
  border: 1px solid rgba(124,58,237,0.2);
  margin-bottom: 24px;
}

.bk-hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--bk-text);
}
.bk-hero-title-accent {
  background: linear-gradient(135deg, #7c3aed 0%, #a78bfa 40%, #c4b5fd 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bk-hero-desc {
  font-size: 1.1rem;
  color: var(--bk-text-secondary);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.bk-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero Visual */
.bk-hero-visual {
  position: relative;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bk-hero-book {
  width: 140px; height: 180px;
  background: linear-gradient(135deg, #7c3aed, #5b21b6);
  border-radius: 16px 4px 4px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 60px;
  color: #fff;
  box-shadow: 0 20px 60px rgba(124,58,237,0.3);
  animation: float 4s ease-in-out infinite;
  position: relative;
}
.bk-hero-book::after {
  content: '';
  position: absolute;
  left: 12px; top: 8px; bottom: 8px;
  width: 3px;
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
}

.bk-hero-floating {
  position: absolute;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--bk-text);
  background: var(--bk-bg-card);
  border: 1px solid var(--bk-border);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  gap: 6px;
  animation: float 5s ease-in-out infinite;
}
.floating-bonus-1 { top: 20px; left: 10%; animation-delay: 0s; }
.floating-bonus-1 i { color: var(--bk-primary); }
.floating-bonus-2 { top: 50%; right: 5%; animation-delay: 1.2s; }
.floating-bonus-2 i { color: #f59e0b; }
.floating-bonus-3 { bottom: 30px; left: 20%; animation-delay: 2.4s; }
.floating-bonus-3 i { color: #10b981; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ===== BUTTONS ===== */
.bk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  border: none;
  border-radius: 10px;
  padding: 10px 20px;
  cursor: pointer;
  transition: var(--bk-transition);
  text-decoration: none;
  gap: 6px;
  line-height: 1.4;
}

.bk-btn-primary {
  background: var(--bk-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(124,58,237,0.3);
}
.bk-btn-primary:hover { background: var(--bk-primary-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 24px rgba(124,58,237,0.4); }

.bk-btn-outline {
  background: transparent;
  color: var(--bk-text);
  border: 1px solid var(--bk-border-light);
}
.bk-btn-outline:hover { border-color: var(--bk-primary); color: var(--bk-primary); background: var(--bk-primary-light); }

.bk-btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 12px; }
.bk-btn-sm { padding: 7px 14px; font-size: 13px; border-radius: 8px; }

/* ===== SECTION ===== */
.bk-section { padding: 48px 0; }

.bk-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.bk-section-title-wrap { display: flex; align-items: center; gap: 12px; }

.bk-section-icon {
  width: 40px; height: 40px;
  background: var(--bk-primary-light);
  color: var(--bk-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.bk-section-title { font-size: 1.5rem; font-weight: 700; margin: 0; }

.bk-section-count {
  font-size: 14px;
  color: var(--bk-text-muted);
  background: var(--bk-bg-input);
  padding: 6px 14px;
  border-radius: 100px;
  font-weight: 500;
}

/* ===== SEARCH ===== */
.bk-search-bar { margin-bottom: 24px; }

.bk-search-input-wrap {
  position: relative;
  max-width: 500px;
}
.bk-search-input-wrap > i {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--bk-text-muted);
  font-size: 16px;
  pointer-events: none;
}

.bk-search-input {
  width: 100%;
  padding: 14px 44px 14px 44px;
  background: var(--bk-bg-card);
  border: 1px solid var(--bk-border);
  border-radius: 12px;
  color: var(--bk-text);
  font-size: 15px;
  font-family: inherit;
  transition: var(--bk-transition);
  outline: none;
}
.bk-search-input:focus { border-color: var(--bk-primary); box-shadow: 0 0 0 3px var(--bk-primary-light); }
.bk-search-input::placeholder { color: var(--bk-text-muted); }

.bk-search-clear {
  position: absolute;
  right: 8px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none;
  color: var(--bk-text-muted);
  cursor: pointer;
  padding: 8px;
  font-size: 13px;
}
.bk-search-clear:hover { color: var(--bk-text); }

/* ===== QUICK CATS ===== */
.bk-quick-cats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.bk-quick-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--bk-text-secondary);
  background: var(--bk-bg-card);
  border: 1px solid var(--bk-border);
  text-decoration: none;
  transition: var(--bk-transition);
}
.bk-quick-cat:hover, .bk-quick-cat.active {
  color: var(--bk-primary);
  border-color: var(--bk-primary);
  background: var(--bk-primary-light);
}
.bk-quick-cat i { font-size: 14px; }

/* ===== SITE CARDS GRID ===== */
.bk-site-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

/* ===== SITE CARD ===== */
.bk-site-card {
  background: var(--bk-bg-card);
  border: 1px solid var(--bk-border);
  border-radius: var(--bk-radius);
  transition: var(--bk-transition);
  position: relative;
  overflow: hidden;
}
.bk-site-card:hover { border-color: var(--bk-border-light); transform: translateY(-2px); box-shadow: var(--bk-shadow); }

.bk-site-card-featured { border-color: rgba(124,58,237,0.3); }
.bk-site-card-featured:hover { border-color: var(--bk-primary); }

.bk-card-badge {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 10px;
  font-weight: 700;
  color: var(--bk-primary);
  background: var(--bk-primary-light);
  padding: 4px 10px;
  border-radius: 100px;
  display: flex;
  align-items: center;
  letter-spacing: 0.5px;
}

.bk-card-body {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.bk-card-logo-wrap {
  flex-shrink: 0;
  width: 60px; height: 60px;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--bk-border);
}

.bk-card-logo {
  width: 100%; height: 100%;
  object-fit: contain;
}

.bk-card-logo-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bk-text-muted);
  font-size: 24px;
}

.bk-card-info { flex: 1; min-width: 0; }

.bk-card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--bk-text);
}

.bk-card-bonus-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--bk-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bk-card-bonus-tag i { color: var(--bk-primary); font-size: 12px; flex-shrink: 0; }

.bk-card-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}
.bk-card-actions .bk-btn { white-space: nowrap; }

/* ===== CATEGORY HERO ===== */
.bk-cat-hero {
  padding: 40px 0 20px;
}

.bk-cat-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 8px;
}

.bk-cat-desc {
  font-size: 1.05rem;
  color: var(--bk-text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* ===== BREADCRUMB ===== */
.bk-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--bk-text-muted);
  flex-wrap: wrap;
}
.bk-breadcrumb a { color: var(--bk-text-secondary); text-decoration: none; }
.bk-breadcrumb a:hover { color: var(--bk-primary); }
.bk-breadcrumb-sep { color: var(--bk-border-light); font-size: 12px; }
.bk-breadcrumb-active { color: var(--bk-text); font-weight: 500; }

/* ===== SITE DETAIL ===== */
.bk-detail-hero { padding: 24px 0 0; }

.bk-detail-hero-card {
  background: var(--bk-bg-card);
  border: 1px solid var(--bk-border);
  border-radius: var(--bk-radius);
  padding: 32px;
}

.bk-detail-logo {
  width: 100px; height: 100px;
  border-radius: 16px;
  object-fit: contain;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--bk-border);
}

.bk-detail-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  line-height: 1.3;
}

.bk-detail-rating { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.bk-stars { color: #f59e0b; font-size: 16px; display: flex; gap: 2px; }

.bk-rating-text {
  font-weight: 700;
  font-size: 14px;
  color: var(--bk-text);
}

.bk-rating-badge {
  font-size: 12px;
  color: #10b981;
  background: rgba(16,185,129,0.1);
  padding: 3px 10px;
  border-radius: 100px;
  font-weight: 600;
}

.bk-detail-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.bk-detail-infra {
  font-size: 13px;
  color: var(--bk-text-muted);
  display: flex;
  align-items: center;
}

/* ===== BONUS GRID ===== */
.bk-bonus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.bk-bonus-card {
  background: var(--bk-bg-card);
  border: 1px solid var(--bk-border);
  border-radius: var(--bk-radius);
  overflow: hidden;
  transition: var(--bk-transition);
}
.bk-bonus-card:hover { border-color: var(--bk-primary); transform: translateY(-2px); }

.bk-bonus-img-wrap {
  height: 160px;
  overflow: hidden;
  background: rgba(255,255,255,0.02);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.bk-bonus-body { padding: 18px; }

.bk-bonus-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--bk-text);
  line-height: 1.3;
}

.bk-bonus-desc {
  font-size: 13px;
  color: var(--bk-text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}

.bk-bonus-fallback {
  text-align: center;
  padding: 48px 24px;
  background: var(--bk-bg-card);
  border: 1px solid var(--bk-border);
  border-radius: var(--bk-radius);
}
.bk-bonus-fallback i { font-size: 48px; color: var(--bk-text-muted); margin-bottom: 16px; display: block; }
.bk-bonus-fallback p { color: var(--bk-text-secondary); max-width: 500px; margin: 0 auto 20px; }

/* ===== REVIEW ===== */
.bk-review-section { background: var(--bk-bg-card); border-top: 1px solid var(--bk-border); border-bottom: 1px solid var(--bk-border); }

.bk-review-body { margin-top: 24px; }

.bk-review-item {
  padding: 24px;
  margin-bottom: 16px;
  background: var(--bk-bg);
  border-radius: var(--bk-radius);
  border: 1px solid var(--bk-border);
}

.bk-review-heading {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--bk-primary);
}

.bk-review-item p {
  color: var(--bk-text-secondary);
  line-height: 1.8;
  margin: 0;
}

.bk-review-word-count {
  font-size: 12px;
  color: var(--bk-text-muted);
  text-align: right;
  margin-top: 8px;
}

/* ===== STATIC PAGES ===== */
.bk-static-hero { padding: 40px 0 10px; }

.bk-static-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 8px;
}

.bk-static-content {
  max-width: 800px;
  background: var(--bk-bg-card);
  border: 1px solid var(--bk-border);
  border-radius: var(--bk-radius);
  padding: 32px;
}
.bk-static-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--bk-primary);
}
.bk-static-content h2:first-of-type { margin-top: 20px; }
.bk-static-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 20px 0 8px;
  color: var(--bk-text);
}
.bk-static-content p {
  color: var(--bk-text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}

/* ===== EMPTY STATE ===== */
.bk-empty-state {
  text-align: center;
  padding: 80px 24px;
}
.bk-empty-state i {
  font-size: 64px;
  color: var(--bk-text-muted);
  display: block;
  margin-bottom: 16px;
  opacity: 0.5;
}
.bk-empty-state h3 { font-weight: 700; margin-bottom: 8px; }
.bk-empty-state p { color: var(--bk-text-secondary); }

/* ===== FOOTER ===== */
.bk-footer {
  background: var(--bk-bg-card);
  border-top: 1px solid var(--bk-border);
  padding: 48px 0 24px;
  margin-top: 48px;
}

.bk-footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.bk-footer-logo {
  width: 36px; height: 36px;
  background: var(--bk-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
}

.bk-footer-name { font-size: 18px; font-weight: 700; color: var(--bk-text); }

.bk-footer-desc {
  color: var(--bk-text-secondary);
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
}

.bk-footer-heading {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--bk-text-muted);
  margin-bottom: 16px;
}

.bk-footer-links { list-style: none; padding: 0; margin: 0; }
.bk-footer-links li { margin-bottom: 8px; }
.bk-footer-links a {
  color: var(--bk-text-secondary);
  font-size: 14px;
  text-decoration: none;
  transition: var(--bk-transition);
}
.bk-footer-links a:hover { color: var(--bk-primary); }

.bk-footer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--bk-border);
  text-align: center;
}
.bk-footer-bottom p {
  color: var(--bk-text-muted);
  font-size: 13px;
  margin: 0;
}

/* ===== RESPONSIVE ===== */

/* Tablet */
@media (max-width: 991px) {
  .bk-hero-title { font-size: 2.4rem; }
  .bk-site-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
  .bk-bonus-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
  .bk-detail-hero-card { padding: 24px; }
}

/* Mobile */
@media (max-width: 768px) {
  .bk-hero { padding: 48px 0 32px; }
  .bk-hero-badge { font-size: 12px; padding: 5px 12px; }
  .bk-hero-title { font-size: 1.8rem; }
  .bk-hero-desc { font-size: 0.95rem; }
  .bk-hero-actions { flex-direction: column; }
  .bk-hero-actions .bk-btn { width: 100%; justify-content: center; }

  .bk-cat-title { font-size: 1.5rem; }
  .bk-cat-desc { font-size: 0.9rem; }

  .bk-section { padding: 32px 0; }
  .bk-section-title { font-size: 1.2rem; }

  .bk-site-grid { grid-template-columns: 1fr; }
  .bk-bonus-grid { grid-template-columns: 1fr; }

  .bk-card-body { padding: 14px; gap: 12px; }
  .bk-card-logo-wrap { width: 48px; height: 48px; border-radius: 10px; }
  .bk-card-title { font-size: 15px; }

  .bk-detail-hero-card { padding: 20px; }
  .bk-detail-title { font-size: 1.3rem; }
  .bk-detail-logo { width: 72px; height: 72px; border-radius: 12px; }

  .bk-quick-cats { gap: 6px; }
  .bk-quick-cat { font-size: 12px; padding: 6px 12px; }

  .bk-static-content { padding: 20px; }
  .bk-static-title { font-size: 1.5rem; }

  .bk-footer { padding: 32px 0 20px; }
  .bk-footer-desc { max-width: 100%; }
}

/* Small Mobile */
@media (max-width: 380px) {
  .bk-hero-title { font-size: 1.5rem; }
  .bk-navbar { height: 56px; }
  .bk-nav-container { height: 56px; }
  .bk-logo { font-size: 1rem; }
  .bk-logo-icon { width: 32px; height: 32px; font-size: 16px; border-radius: 8px; }
  .bk-card-actions { flex-direction: row; }
  .bk-card-actions .bk-btn { font-size: 12px; padding: 6px 10px; }
}

/* ===== UTILITY ===== */
.text-primary-custom { color: var(--bk-primary) !important; }
.bg-primary-custom { background: var(--bk-primary) !important; }

/* Hidden sites after search filter */
.bk-site-card.hidden { display: none; }

/* ===== POPUP ===== */
.bk-popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  animation: bkFadeIn 0.3s ease;
}
.bk-popup-overlay.show { display: flex; }

@keyframes bkFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes bkPopIn {
  from { opacity: 0; transform: scale(0.9) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.bk-popup-container {
  position: relative;
  max-width: 320px;
  width: 90%;
  animation: bkPopIn 0.4s ease;
}

.bk-popup-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bk-bg-card);
  border: 2px solid var(--bk-border-light);
  color: var(--bk-text);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--bk-transition);
}
.bk-popup-close:hover {
  background: var(--bk-danger);
  border-color: var(--bk-danger);
  color: #fff;
}

.bk-popup-link {
  display: block;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(124, 58, 237, 0.3);
  transition: var(--bk-transition);
  text-decoration: none;
}
.bk-popup-link:hover {
  transform: scale(1.02);
  box-shadow: 0 24px 72px rgba(124, 58, 237, 0.45);
}

.bk-popup-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
}

/* Mobile popup */
@media (max-width: 480px) {
  .bk-popup-container {
    max-width: 280px;
  }
  .bk-popup-close {
    top: -10px;
    right: -10px;
    width: 28px;
    height: 28px;
    font-size: 12px;
  }
}