:root {
  /* Palette A: Blue/Cyan (default). To switch, add class "palette-b" to <body> for Palette B. */
  --primary: #0b6bff;
  --primary-rgb: 11, 107, 255;
  --secondary: #0dd3ff;
  --secondary-rgb: 13, 211, 255;
  --accent: #0a1f3f;
  --accent-rgb: 10, 31, 63;
  --surface: #f4f7ff;
  --surface-strong: #e6eefc;
  --text: #0f172a;
  --muted: #5b6b80;
  --border: #dce6f5;
}

:root.palette-b {
  /* Palette B: Purple/Blue */
  --primary: #5a41ff;
  --primary-rgb: 90, 65, 255;
  --secondary: #2ea0ff;
  --secondary-rgb: 46, 160, 255;
  --accent: #0b1230;
  --accent-rgb: 11, 18, 48;
  --surface: #f6f3ff;
  --surface-strong: #e8e5ff;
  --text: #0e1024;
  --muted: #5c6288;
  --border: #dcdcf2;
}

* {
  box-sizing: border-box;
}

body {
  background: radial-gradient(circle at 20% 20%, rgba(var(--secondary-rgb), 0.08), transparent 30%),
              radial-gradient(circle at 80% 0%, rgba(var(--primary-rgb), 0.08), transparent 38%),
              var(--surface);
  color: var(--text);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary);
}

a:hover {
  color: var(--accent);
}

.page-shell {
  padding: 32px 0 48px;
  flex: 1;
}

.topbar {
  background: linear-gradient(90deg, var(--accent), rgba(var(--primary-rgb), 0.85));
  color: #fff;
  font-size: 14px;
  padding: 6px 0;
}

.topbar-text {
  letter-spacing: 0.2px;
}

.top-link {
  color: #e4edff;
  text-decoration: none;
  font-weight: 600;
}

.top-link:hover {
  color: #fff;
}

.topbar-social {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.topbar-social .social-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-radius:999px;
  text-decoration:none;
  color:#fff;
  border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.10);
  white-space:nowrap;
}
.topbar-social .social-pill:hover{
  background:rgba(255,255,255,.18);
  border-color:rgba(255,255,255,.40);
}
.topbar-social .social-pill i{ font-size:16px; }
@media (max-width:576px){
  .hide-on-mobile{ display:none; }
}

.main-navbar {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  box-shadow: 0 12px 30px rgba(var(--accent-rgb), 0.12);
  padding: 0.35rem 0;
}

.navbar-brand {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.2px;
  padding: 0;
}

.navbar-brand:hover {
  color: var(--accent);
}

.brand-logo {
  height: 46px;
  width: auto;
  object-fit: contain;
  max-width: 240px;
  display: block;
}

.brand-title {
  display: block;
  font-size: 18px;
  line-height: 1.1;
  color: var(--accent);
  white-space: nowrap;
}

.brand-fallback {
  font-weight: 700;
  color: var(--accent);
}

.main-navbar .navbar-collapse {
  align-items: center;
}

.nav-main {
  flex-wrap: wrap;
  gap: 0.35rem;
}

.navbar-nav .nav-link {
  color: var(--accent);
  font-weight: 600;
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
  line-height: 1;
  white-space: nowrap;
  font-size: 15px;
}

.navbar .nav-link {
  white-space: nowrap;
}

.navbar-toggler {
  border-color: var(--border);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.15rem rgba(var(--primary-rgb), 0.25);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus,
.navbar-nav .nav-link.active,
.navbar-nav .nav-link.show {
  color: var(--primary);
  background: rgba(var(--primary-rgb), 0.08);
}

.search-form .form-control {
  border-color: var(--border);
  background: #fff;
  min-width: 220px;
  padding: 0.55rem 0.75rem;
  height: 42px;
}

.search-form .input-group-text {
  background: #fff;
  border-color: var(--border);
  color: var(--muted);
  padding: 0.55rem 0.75rem;
  height: 42px;
  align-items: center;
  display: inline-flex;
}

.search-form .input-group {
  width: 260px;
  border-radius: 12px;
  overflow: hidden;
}

.login-btn {
  white-space: nowrap;
}

.nav-search {
  width: 300px;
  max-width: 360px;
  flex-wrap: nowrap;
}

.main-navbar .login-btn {
  display: inline-flex;
  align-items: center;
  height: 42px;
}

.nav-actions {
  flex-wrap: nowrap;
}

.nav-search-icon{
  border-radius: 999px 0 0 999px;
  background: #fff;
  border: 1px solid rgba(0,0,0,.12);
  border-right: 0;
  padding: 0 12px;
}

.nav-search-input{
  border-radius: 0 999px 999px 0;
  border: 1px solid rgba(0,0,0,.12);
  padding: .55rem .85rem;
  box-shadow: 0 6px 18px rgba(15,23,42,.08);
  height: 42px;
}

.nav-search-input:focus{
  box-shadow: 0 0 0 .2rem rgba(var(--primary-rgb),.20), 0 6px 18px rgba(15,23,42,.10);
  border-color: rgba(var(--primary-rgb), .5);
}

.nav-login-btn{
  border-radius: 999px;
  padding: .55rem 1rem;
  white-space: nowrap;
}

.search-form {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border: none;
  box-shadow: 0 10px 30px rgba(var(--primary-rgb), 0.25);
}

.btn-primary:hover {
  background: linear-gradient(90deg, var(--secondary), var(--primary));
}

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-primary:hover {
  background: rgba(var(--primary-rgb), 0.08);
  color: var(--accent);
}

.btn-icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

.hero {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(var(--accent-rgb), 0.12);
  padding: 32px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.1px;
}

.hero-visual {
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08), rgba(var(--secondary-rgb), 0.18));
  box-shadow: inset 0 0 0 1px var(--border), 0 10px 30px rgba(var(--accent-rgb), 0.15);
}

.hero-img {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(var(--accent-rgb), 0.14);
  background: #fff;
}

.section-title {
  font-weight: 800;
  color: var(--accent);
}

.card-soft {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(var(--accent-rgb), 0.08);
}

.category-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(var(--primary-rgb), 0.05);
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.category-chip:hover,
.category-chip.active {
  background: rgba(var(--primary-rgb), 0.12);
  box-shadow: 0 10px 24px rgba(var(--primary-rgb), 0.16);
  transform: translateY(-2px);
}

.product-card {
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.08);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(var(--accent-rgb), 0.12);
  }

.product-card__img img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    border-radius: 16px 16px 0 0;
  }
  @media (max-width: 576px) {
    .product-card__img img {
      height: 150px;
    }
  }

.product-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
  }

.product-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .product-card__meta .badge {
    font-weight: 600;
  }

.product-card__title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.25;
    margin: 6px 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

.product-card__highlights {
    margin: 0 0 8px 0;
    padding-left: 18px;
    color: rgba(15,23,42,.85);
    font-size: 14px;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

.product-card__desc{
  font-size: 14px;
  line-height: 1.45;
  color: rgba(15,23,42,.80);
  margin-top: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
  white-space: normal;
}
.product-card__desc .sep { opacity:.5; padding: 0 6px; }

.product-card__actions {
    margin-top: auto;
  }

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.product-gallery__main img {
  width: 100%;
  height: clamp(240px, 50vw, 380px);
  max-height: 420px;
  object-fit: cover;
  border-radius: 14px;
}
.product-gallery__thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.product-gallery__thumbs .thumb {
  border: 1px solid var(--border);
  background: #fff;
  padding: 4px;
  border-radius: 10px;
  cursor: pointer;
}
.product-gallery__thumbs .thumb.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(var(--accent-rgb),0.15);
}
.product-gallery__thumbs img {
  width: clamp(64px, 14vw, 86px);
  height: clamp(64px, 14vw, 86px);
  object-fit: cover;
  border-radius: 8px;
}

.info-card {
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.95), rgba(var(--accent-rgb), 0.9));
  color: #e6edf7;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 12px 32px rgba(var(--accent-rgb), 0.25);
}

.info-row + .info-row {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.info-label {
  color: rgba(230, 237, 247, 0.8);
  font-size: 13px;
  letter-spacing: 0.2px;
}

.info-value {
  font-weight: 600;
}

.cta-main {
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 14px 32px rgba(14, 199, 70, 0.2);
}

.desc-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  line-height: 1.7;
  box-shadow: 0 6px 24px rgba(var(--accent-rgb), 0.06);
}

.badge-soft {
  background: rgba(var(--secondary-rgb), 0.15);
  color: var(--accent);
  font-weight: 700;
}

.sidebar-card {
  position: sticky;
  top: 110px;
}

.category-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.category-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--accent);
  background: #fff;
  transition: all 0.15s ease;
}

.category-list-item:hover {
  background: rgba(var(--primary-rgb), 0.06);
  border-color: rgba(var(--primary-rgb), 0.25);
  box-shadow: 0 8px 20px rgba(var(--accent-rgb), 0.08);
}

.category-list-item.active {
  background: rgba(var(--primary-rgb), 0.12);
  border-color: var(--primary);
  box-shadow: 0 10px 24px rgba(var(--primary-rgb), 0.12);
}

.cat-chips {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 10px 4px;
  scrollbar-width: thin;
}

.cat-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, .10);
  box-shadow: 0 8px 18px rgba(15, 23, 42, .06);
  color: #0f172a;
  white-space: nowrap;
}

.cat-chip:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(15, 23, 42, .10);
}

.cat-chip.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 .2rem rgba(79, 70, 229, .12);
}

.cat-count {
  min-width: 28px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(79, 70, 229, .12);
  color: var(--primary);
  font-weight: 700;
  font-size: 12px;
}

.related-mini-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: #fff;
}

.related-mini-thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.site-footer {
  color: rgba(255, 255, 255, 0.85);
  background: linear-gradient(135deg, #0d1f3b 0%, #0b1530 45%, #071024 100%);
}

.footer-main {
  padding: 48px 0 38px;
}

.footer-heading {
  color: #fff;
  letter-spacing: 0.5px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
}

.footer-links a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-about {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.footer-muted {
  color: rgba(255, 255, 255, 0.65);
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.footer-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer-logo-text {
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  letter-spacing: 0.4px;
}

.footer-divider {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  opacity: 1;
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.25);
  padding: 14px 0;
}

.footer-bottom,
.footer-bottom * {
  color: #fff !important;
}

.footer-bottom a {
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
  color: #f5f7ff !important;
}

.footer-inline-links a + a {
  position: relative;
  padding-left: 12px;
}

.footer-inline-links a + a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.35);
}

.sticky-wa {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 1050;
  display: none;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(var(--accent-rgb), 0.06);
}

@media (max-width: 991.98px) {
  .main-navbar {
    padding: 0.5rem 0;
  }
  .sidebar-card {
    position: static;
    top: auto;
  }
  .page-shell {
    padding: 20px 0 32px;
  }
  .sticky-wa {
    display: inline-flex;
  }
  .search-form .form-control {
    min-width: 140px;
  }
  .search-form .input-group {
    width: 100%;
  }
  .brand-logo {
    height: 44px;
    max-width: 220px;
  }
  .nav-main {
    flex-wrap: wrap;
  }
  .nav-actions {
    width: 100%;
    gap: 10px;
    margin-top: 10px;
    flex-direction: column;
    align-items: stretch;
  }
  .nav-search {
    width: 100%;
  }
  .navbar-collapse {
    padding-top: 10px;
  }
  .navbar-nav .nav-link {
    padding: 10px 0;
    font-size: 16px;
  }
  .nav-login-btn {
    width: 100%;
    justify-content: center;
  }
  .cat-chip {
    padding: 12px 16px;
  }
}

@media (min-width: 992px) {
  .nav-main {
    flex-wrap: nowrap;
    gap: 0.6rem;
  }
  .search-form .input-group {
    width: 260px;
  }
  .search-form {
    width: auto;
  }
  .nav-search {
    width: 300px;
  }
  .sidebar-sticky {
    position: sticky;
    top: 120px;
  }
}

@media (max-width: 576px) {
  .brand-logo {
    height: 42px;
    max-width: 200px;
  }
  .footer-logo {
    height: 44px;
  }
  .footer-main {
    padding: 32px 0 30px;
  }
  .topbar {
    font-size: 13px;
    padding: 5px 0;
  }
  .topbar-social .social-pill {
    padding: 6px 8px;
  }
}
