/* --------------------------------------------------
       CSS RESET & VARIABLES
       -------------------------------------------------- */
    :root {
      --color-primary: #035f51;
      --color-primary-hover: #024a3f;
      --color-primary-light: #e6f0ee;
      --color-secondary: #f15b55;
      --color-secondary-hover: #d94842;
      --color-secondary-light: #fdf2f1;
      
      --color-dark: #0f172a;
      --color-dark-subtle: #475569;
      --color-light: #f8fafc;
      --color-white: #ffffff;
      --color-border: rgba(15, 23, 42, 0.08);
      --color-border-subtle: rgba(15, 23, 42, 0.04);
      
      --font-sans: "Yekan Bakh FaNum", "Yekan Bakh", sans-serif;
      
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
      --shadow-bento: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px -1px rgba(0, 0, 0, 0.04), 0 0 0 1px rgba(15, 23, 42, 0.06);
      --shadow-bento-hover: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.05), 0 0 0 1px rgba(3, 95, 81, 0.15);
      
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-xl: 32px;
      --radius-full: 9999px;
      
      --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
      --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    body {
      font-family: var(--font-sans);
      background-color: #fafbfc;
      color: var(--color-dark);
      line-height: 1.8;
      overflow-x: hidden;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

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

    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* --------------------------------------------------
       HEADER
       -------------------------------------------------- */
    .header-main {
      background-color: var(--color-white);
      border-bottom: 1px solid var(--color-border);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: var(--shadow-sm);
    }

    .header-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 80px;
    }

    .fixa-logo {
      font-size: 28px;
      font-weight: 900;
      color: var(--color-primary);
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .fixa-logo span {
      color: var(--color-secondary);
    }

    .logo-badge {
      background-color: var(--color-primary-light);
      color: var(--color-primary);
      font-size: 11px;
      font-weight: bold;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      margin-top: 5px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 30px;
    }

    .nav-link {
      font-weight: 500;
      font-size: 15px;
      color: var(--color-dark-subtle);
    }

    .nav-link:hover, .nav-link.active {
      color: var(--color-primary);
    }

    /* --------------------------------------------------
       CATEGORY HEADER
       -------------------------------------------------- */
    .category-header {
      background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
      color: var(--color-white);
      padding: 70px 0;
      border-radius: 0 0 var(--radius-xl) var(--radius-xl);
      margin-bottom: 50px;
    }

    .category-header-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 30px;
    }

    .category-info {
      max-width: 600px;
    }

    .category-badge-pill {
      background-color: var(--color-secondary);
      font-size: 11px;
      font-weight: bold;
      padding: 5px 12px;
      border-radius: var(--radius-full);
      display: inline-block;
      margin-bottom: 15px;
    }

    .category-title {
      font-size: 36px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .category-desc {
      font-size: 15px;
      color: rgba(255,255,255,0.8);
      line-height: 1.7;
    }

    .category-stats-box {
      background-color: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius-lg);
      padding: 24px;
      text-align: center;
      backdrop-filter: blur(5px);
    }

    .cat-stat-num {
      font-size: 32px;
      font-weight: 900;
      color: var(--color-secondary);
    }

    .cat-stat-lbl {
      font-size: 13px;
      color: rgba(255,255,255,0.7);
    }

    /* --------------------------------------------------
       CATEGORY ARTICLES LAYOUT
       -------------------------------------------------- */
    .category-layout > * { min-width: 0; } .category-layout {
      display: grid;
      grid-template-columns: 2.7fr 1.3fr;
      gap: 40px;
      padding-bottom: 80px;
    }

    /* Staggered Grid for Category posts */
    .staggered-grid {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }

    /* Custom Vertical Card for Category list */
    .category-post-card {
      display: flex;
      background-color: var(--color-white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-bento);
      transition: all var(--transition-normal);
    }

    .category-post-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-bento-hover);
    }

    .cat-post-img {
      width: 260px;
      min-width: 260px;
      object-fit: cover;
    }

    .cat-post-content {
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      flex: 1;
    }

    .cat-post-meta {
      font-size: 11px;
      color: var(--color-dark-subtle);
      margin-bottom: 8px;
    }

    .cat-post-title {
      font-size: 18px;
      font-weight: 800;
      line-height: 1.5;
      margin-bottom: 12px;
    }

    .cat-post-excerpt {
      font-size: 13px;
      color: var(--color-dark-subtle);
      line-height: 1.7;
      margin-bottom: 15px;
    }

    /* Category Sidebar Widgets */
    .cat-sidebar {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }

    .sidebar-widget {
      background-color: var(--color-white);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-bento);
      transition: all var(--transition-normal);
    }
    .sidebar-widget:hover {
      box-shadow: var(--shadow-bento-hover);
    }

    .widget-title {
      font-size: 15px;
      font-weight: 800;
      color: var(--color-primary);
      margin-bottom: 20px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--color-border-subtle);
    }

    /* Most Read in category */
    .widget-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid var(--color-border-subtle);
    }

    .widget-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .widget-item-img {
      width: 50px;
      height: 50px;
      border-radius: var(--radius-md);
      object-fit: cover;
    }

    .widget-item-title {
      font-size: 13px;
      font-weight: 700;
      line-height: 1.4;
    }

    /* Category Tips Card */
    .category-tips-card {
      background: linear-gradient(135deg, var(--color-secondary-light) 0%, #fffbfb 100%);
      border: 1px dashed var(--color-secondary);
      border-radius: var(--radius-lg);
      padding: 24px;
    }

    .tips-title {
      font-size: 15px;
      font-weight: 800;
      color: var(--color-secondary-hover);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .tips-list {
      list-style-type: none;
      font-size: 13px;
      color: var(--color-dark-subtle);
    }

    .tips-list li {
      margin-bottom: 10px;
      position: relative;
      padding-right: 15px;
    }

    .tips-list li::before {
      content: '★';
      position: absolute;
      right: 0;
      color: var(--color-secondary);
    }

    /* --------------------------------------------------
       PREVIEW PAGES SWITCHER - FLOATING BADGE
       -------------------------------------------------- */
    .preview-switcher {
      position: fixed;
      bottom: 30px;
      left: 30px;
      z-index: 9999;
    }

    .preview-switcher-btn {
      width: 56px;
      height: 56px;
      background-color: var(--color-primary);
      border-radius: var(--radius-full);
      box-shadow: 0 10px 25px rgba(3, 95, 81, 0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--color-white);
      position: relative;
    }

    .preview-panel {
      position: absolute;
      bottom: 70px;
      left: 0;
      background-color: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 15px;
      width: 260px;
      box-shadow: var(--shadow-xl);
      opacity: 0;
      transform: translateY(20px);
      visibility: hidden;
      transition: all var(--transition-normal);
    }

    .preview-panel.active {
      opacity: 1;
      transform: translateY(0);
      visibility: visible;
    }

    .preview-panel-title {
      font-size: 13px;
      font-weight: 800;
      color: var(--color-primary);
      border-bottom: 1px solid var(--color-border);
      padding-bottom: 8px;
      margin-bottom: 8px;
      text-align: center;
    }

    .preview-link {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      font-size: 13px;
      color: var(--color-dark-subtle);
      transition: all var(--transition-fast);
    }

    .preview-link:hover, .preview-link.active {
      background-color: var(--color-primary-light);
      color: var(--color-primary);
      font-weight: bold;
    }

    .preview-link-icon {
      width: 6px;
      height: 6px;
      border-radius: var(--radius-full);
      background-color: var(--color-secondary);
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .category-layout {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-menu, .cta-btn {
        display: none !important;
      }
      .category-post-card {
        flex-direction: column;
      }
      .cat-post-img {
        width: 100%;
        height: 200px;
      }
      .mobile-top-header {
        display: flex;
      }
      .mobile-bottom-nav {
        display: grid;
      }
      .mobile-category-chips {
        display: flex;
      }
      .header-main {
        display: none !important;
      }
      body {
        padding-bottom: 60px; /* Safe space for bottom nav bar */
      }
    }

    /* --------------------------------------------------
       MOBILE-FIRST RESPONSIVE STYLING (ALL PAGES COHESION)
       -------------------------------------------------- */
    /* Sticky Mobile Header */
    .mobile-top-header {
      display: none;
      position: sticky;
      top: 0;
      left: 0;
      width: 100%;
      height: 56px;
      background-color: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--color-border-subtle);
      z-index: 1100;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px;
      box-shadow: 0 1px 10px rgba(0,0,0,0.02);
    }

    .mobile-header-logo {
      display: flex;
      align-items: center;
      gap: 6px;
      text-decoration: none;
      background: linear-gradient(135deg, #008eb2, #00b4cc);
      color: var(--color-white);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 800;
    }

    .mobile-header-logo svg {
      width: 16px;
      height: 16px;
    }

    .mobile-header-btn {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-full);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-dark);
      cursor: pointer;
      background-color: var(--color-light);
      transition: all var(--transition-fast);
    }

    .mobile-header-btn:active {
      transform: scale(0.9);
    }

    /* Mobile Sticky Bottom Nav */
    .mobile-bottom-nav {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 60px;
      background-color: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-top: 1px solid var(--color-border);
      box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.05);
      z-index: 1200;
      grid-template-columns: repeat(5, 1fr);
      padding: 4px 8px;
    }

    .bottom-nav-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 3px;
      color: var(--color-dark-subtle);
      text-decoration: none;
      font-size: 10px;
      font-weight: 700;
      transition: all var(--transition-fast);
      position: relative;
    }

    .bottom-nav-item svg {
      width: 20px;
      height: 20px;
      stroke-width: 2.2;
      transition: transform var(--transition-fast);
    }

    .bottom-nav-item:active svg {
      transform: scale(0.85);
    }

    .bottom-nav-item.active {
      color: var(--color-primary);
    }

    .bottom-nav-item.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      width: 4px;
      height: 4px;
      border-radius: var(--radius-full);
      background-color: var(--color-primary);
    }

    /* Horizontal Category swipe bar */
    .mobile-category-chips {
      display: none;
      width: 100%;
      padding: 10px 16px;
      background-color: var(--color-white);
      border-bottom: 1px solid var(--color-border-subtle);
      overflow-x: auto;
      scrollbar-width: none;
      -ms-overflow-style: none;
      white-space: nowrap;
      gap: 8px;
      z-index: 1000;
    }

    .mobile-category-chips::-webkit-scrollbar {
      display: none;
    }

    .mobile-chip {
      display: inline-block;
      padding: 6px 14px;
      background-color: var(--color-light);
      border-radius: var(--radius-full);
      font-size: 12px;
      font-weight: 700;
      color: var(--color-dark-subtle);
      text-decoration: none;
      transition: all var(--transition-fast);
    }

    .mobile-chip.active {
      background-color: var(--color-primary);
      color: var(--color-white);
    }