/* 4Ajans Promosyon Portalı - Modern UI Stylesheet */
:root {
  --primary: #1e3a8a;
  --primary-dark: #0f172a;
  --primary-light: #3b82f6;
  --accent: #f97316;
  --accent-hover: #ea580c;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --success: #10b981;
  --danger: #ef4444;
  --radius: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.03);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* TOPBAR */
.topbar {
  background: var(--primary-dark);
  color: #94a3b8;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar-info {
  display: flex;
  gap: 20px;
}
.topbar-info a:hover {
  color: #ffffff;
}

/* NAVBAR */
.navbar {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 14px 0;
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.5px;
}
.logo span.badge {
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 700;
  text-transform: uppercase;
}

/* SEARCH BAR */
.nav-search {
  flex: 1;
  max-width: 540px;
  position: relative;
}
.search-input {
  width: 100%;
  padding: 12px 18px 12px 44px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  font-size: 14px;
  background: #f1f5f9;
  transition: var(--transition);
  outline: none;
}
.search-input:focus {
  background: #ffffff;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}
.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 16px;
  pointer-events: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25d366;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.25);
}
.btn-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-1px);
}

/* SUBNAV / CATEGORY BAR */
.cat-nav {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}
.cat-nav::-webkit-scrollbar {
  height: 4px;
}
.cat-nav::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
.cat-nav-list {
  display: flex;
  gap: 8px;
  list-style: none;
}
.cat-nav-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-main);
  border-radius: 8px;
  transition: var(--transition);
}
.cat-nav-link:hover, .cat-nav-link.active {
  background: #f1f5f9;
  color: var(--primary);
}

/* HERO SECTION */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  color: #ffffff;
  padding: 50px 0;
  position: relative;
  overflow: hidden;
}
.hero-content {
  max-width: 680px;
}
.hero-tag {
  display: inline-block;
  background: rgba(249, 115, 22, 0.2);
  color: #fb923c;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero p {
  font-size: 16px;
  color: #cbd5e1;
  margin-bottom: 24px;
  line-height: 1.6;
}
.hero-stats {
  display: flex;
  gap: 30px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.stat-box h3 {
  font-size: 24px;
  font-weight: 800;
  color: #f8fafc;
}
.stat-box p {
  font-size: 12px;
  color: #94a3b8;
  margin: 0;
}

/* CATEGORY SHOWCASE GRID */
.section {
  padding: 48px 0;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
}
.section-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary-dark);
}
.section-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}
.view-all {
  color: var(--primary-light);
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.view-all:hover {
  color: var(--primary);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.category-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 14px;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}
.category-img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-bottom: 12px;
  transition: var(--transition);
}
.category-card:hover .category-img {
  transform: scale(1.08);
}
.category-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}
.category-count {
  font-size: 12px;
  color: var(--text-muted);
}

/* PRODUCT GRID */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.product-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}
.product-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
}
.badge-stock {
  background: rgba(16, 185, 129, 0.9);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}
.badge-nostock {
  background: rgba(100, 116, 139, 0.85);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
}
.product-img-wrap {
  width: 100%;
  padding-top: 85%;
  position: relative;
  background: #ffffff;
  border-bottom: 1px solid #f1f5f9;
  overflow: hidden;
}
.product-img-wrap img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition: var(--transition);
}
.product-card:hover .product-img-wrap img {
  transform: scale(1.05);
}
.product-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-code {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.product-title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 38px;
}
.product-cat {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.product-price-row {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid #f1f5f9;
}
.product-price {
  font-size: 17px;
  font-weight: 800;
  color: var(--primary-dark);
}
.product-price small {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
}
.btn-detail {
  background: var(--bg-light);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}
.btn-detail:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* FOOTER */
.footer {
  background: var(--primary-dark);
  color: #cbd5e1;
  padding: 60px 0 30px;
  margin-top: 60px;
  border-top: 3px solid var(--accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 10px;
  font-size: 14px;
}
.footer-col ul li a:hover {
  color: #ffffff;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: #94a3b8;
}

/* FLOATING WHATSAPP BUTTON */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25d366;
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  transition: var(--transition);
}
.floating-whatsapp:hover {
  transform: scale(1.1);
  color: #ffffff;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 640px) {
  .hero h1 {
    font-size: 26px;
  }
  .topbar {
    display: none;
  }
  .navbar-inner {
    flex-wrap: wrap;
  }
  .nav-search {
    order: 3;
    max-width: 100%;
    margin-top: 10px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}