/* ==========================================================================
   Design System: Layout & CSS Grid
   ========================================================================== */

.container {
  max-width: 1440px; 
  margin: 0 auto;
  padding: 0 1.25rem; 
}

.container-sm {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
}

@media (min-width: 1200px) {
  .container {
    padding: 0 1.5rem; 
  }
}

/* ==========================================================================
   Header Navbar Layout 
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-header-bg); /* Semi transparan untuk glassmorphism */
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  box-shadow: var(--shadow-sm);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  flex-wrap: wrap; 
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-text-bold);
  cursor: pointer;
  padding: 0.25rem;
  margin-right: var(--spacing-sm);
}

@media (max-width: 1023px) {
  .mobile-menu-toggle {
    display: block; 
  }
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  color: var(--color-text-bold);
  font-family: var(--font-heading);
}

.site-logo img {
  height: 36px;
  width: auto;
}

/* ==========================================================================
   Hero Section Layout 
   ========================================================================== */
.hero-section {
  padding: 4.5rem 0;
  text-align: center;
  background-image: linear-gradient(var(--color-hero-overlay), var(--color-hero-overlay)), url('../images/Backrgound-Img.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--color-text-bold);
  margin-bottom: var(--spacing-sm);
  font-weight: 800;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: var(--color-text-main);
  max-width: 800px; 
  margin: 0 auto;
}

.hero-sales-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(194, 155, 111, 0.1);
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
  margin-top: -0.5rem;
  margin-bottom: var(--spacing-sm);
}

.hero-sales-link:hover {
  background-color: var(--color-gold);
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(194, 155, 111, 0.2);
  transform: translateY(-1px);
}

/* ==========================================================================
   Main Grid Layout (Sidebar Kiri + Konten Utama + TOC Kanan)
   ========================================================================== */
.docs-layout {
  display: grid;
  grid-template-columns: 1fr; 
  gap: var(--spacing-xl);
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
}

@media (min-width: 1024px) {
  .docs-layout {
    grid-template-columns: 280px 1fr; 
    gap: 1.5rem; 
  }
}

@media (min-width: 1440px) {
  .docs-layout {
    grid-template-columns: 290px 1fr 240px; /* Sidebar, Content, TOC */
    gap: 2rem;
  }
}

/* Sidebar Navigasi Kiri */
.docs-sidebar {
  position: fixed;
  top: 0;
  left: -100%; 
  width: 280px;
  max-width: 85%;
  height: 100vh;
  background-color: var(--color-surface);
  z-index: 1000;
  padding: var(--spacing-xl) var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  transition: left var(--transition-normal);
  overflow-y: auto;
  border-right: 1px solid var(--color-border);
}

.docs-sidebar.active {
  left: 0; 
}

/* Overlay Gelap Mobile */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 999;
  display: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

@media (min-width: 1024px) {
  .docs-sidebar {
    position: sticky;
    top: 90px; 
    left: 0;
    height: calc(100vh - 120px);
    width: 100%; 
    max-width: 100%;
    background-color: transparent;
    padding: 0;
    padding-right: var(--spacing-md);
    box-shadow: none;
    overflow-y: auto;
    display: block; 
    z-index: 10; 
    border-right: none;
  }
  
  .docs-sidebar.active { left: 0; }
  .sidebar-overlay { display: none !important; }
  
  /* Scrollbar Sidebar */
  .docs-sidebar::-webkit-scrollbar {
    width: 4px;
  }
  .docs-sidebar::-webkit-scrollbar-track {
    background: transparent;
  }
  .docs-sidebar::-webkit-scrollbar-thumb {
    background-color: var(--color-surface-3); 
    border-radius: var(--radius-pill);
  }
  .docs-sidebar::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-text-main);
  }
}

/* Area Konten Artikel Utama */
.docs-content {
  min-width: 0; 
  padding: clamp(1.5rem, 5vw, 2.5rem);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  height: fit-content;
}

/* Area Table of Content Kanan (Untuk Layar Ultra-Lebar) */
.docs-toc {
  display: none;
}

@media (min-width: 1440px) {
  .docs-toc {
    display: block;
    position: sticky;
    top: 90px;
    height: fit-content;
    max-height: calc(100vh - 120px);
    background-color: transparent;
    padding: 0;
    padding-left: var(--spacing-md);
    overflow-y: auto;
    border-left: 1px solid var(--color-border);
  }
}

/* ==========================================================================
   Grid Kategori & Kartu Tautan (Hub)
   ========================================================================== */
.category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 640px) {
  .category-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
  }
}

/* ==========================================================================
   Footer Layout 
   ========================================================================== */
.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border); 
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  margin-top: auto; 
  box-shadow: 0 -2px 10px rgba(0,0,0,0.05); 
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 3fr 1fr 1fr; 
  }
}

/* ==========================================================================
   Category Right Sidebar Widget Card (Product Hub)
   ========================================================================== */
.category-sidebar-right {
  display: none;
}

@media (min-width: 1440px) {
  .category-sidebar-right {
    display: block;
    position: sticky;
    top: 90px;
    height: fit-content;
  }
}

.product-sidebar-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.product-sidebar-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}

.product-card-img-wrapper {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: #0c101a;
  border-bottom: 1px solid var(--color-border);
}

.product-card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-sidebar-card:hover .product-card-img-wrapper img {
  transform: scale(1.05);
}

.product-card-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.product-card-content h4 {
  margin: 0 0 var(--spacing-xs) 0;
  color: var(--color-text-bold);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
}

.btn-sidebar-sales, .btn-sidebar-access {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-sidebar-sales {
  background-color: rgba(194, 155, 111, 0.1);
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light) !important;
}

.btn-sidebar-sales:hover {
  background-color: var(--color-gold);
  color: #ffffff !important;
}

.btn-sidebar-access {
  background-color: var(--color-gold);
  border: 1px solid var(--color-gold);
  color: #ffffff !important;
}

.btn-sidebar-access:hover {
  background-color: var(--color-gold-light);
  border-color: var(--color-gold-light);
  box-shadow: 0 4px 12px rgba(194, 155, 111, 0.2);
}