/* ===============================================
       CSS VARIABLES & THEME SYSTEM
       =============================================== */
    :root {
      /* Light theme colors */
      --blue-600: #0b63c6;
      --blue-400: #1e90ff;
      --bg: #ffffff;
      --muted: #596077;
      --card: #ffffff;
      --glass: rgba(255, 255, 255, 0.6);
      --text-primary: #0b1b2b;
      --text-secondary: #596077;
      --border-light: rgba(11, 99, 198, 0.08);
      --shadow-light: rgba(11, 38, 76, 0.15);
      
      /* Design tokens */
      --radius: 12px;
      --nav-height: 60px;
    }

    /* Dark Mode Variables */
    [data-theme='dark'] {
      --bg: #0f1419;
      --card: #1a2332;
      --muted: #8892b0;
      --glass: rgba(26, 35, 50, 0.6);
      --text-primary: #e2e8f0;
      --text-secondary: #8892b0;
      --border-light: rgba(45, 161, 255, 0.15);
      --shadow-light: rgba(0, 0, 0, 0.3);
    }

    /* Universal Box Sizing */
    *, *::before, *::after {
      box-sizing: border-box;
    }

    /* Body & Typography */
    body {
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text-primary);
      margin: 0;
      line-height: 1.5;
      transition: background-color 0.3s ease, color 0.3s ease;
      overflow-x: hidden;
    }

    .container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    /* ===============================================
       NAVIGATION - FIXED RESPONSIVE
       =============================================== */

    .navbar {
      position: sticky;
      top: 0;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
      z-index: 1000;
      padding: 0.75rem 0;
      transition: all 0.3s ease;
    }

    [data-theme='dark'] .navbar {
      background: rgba(26, 35, 50, 0.95);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: var(--nav-height);
      gap: 1rem;
    }

    /* Logo & Brand */
    .logo-text {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      text-decoration: none;
      flex-shrink: 0;
    }

    .logo {
      width: 40px;
      height: 40px;
      border-radius: 8px;
      object-fit: cover;
    }

    .brand-name {
      font-weight: 700;
      font-size: 1.1rem;
      color: var(--blue-600);
      margin: 0;
    }

    .brand-tag {
      font-size: 0.7rem;
      color: var(--muted);
      margin: 0;
      line-height: 1;
    }

    /* Navigation Links - Desktop */
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      flex: 1;
      justify-content: center;
      margin: 0 2rem;
    }

    .nav-links a {
      color: var(--muted);
      text-decoration: none;
      padding: 0.5rem 0.75rem;
      border-radius: 6px;
      font-size: 0.9rem;
      font-weight: 500;
      transition: all 0.2s ease;
      white-space: nowrap;
    }

    .nav-links a:hover {
      background: rgba(11, 99, 198, 0.08);
      color: var(--blue-600);
    }

    /* Auth Section - FIXED */
    .auth-section {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      flex-shrink: 0;
    }

    /* Theme Toggle Button */
    #theme-toggle,
    #theme-toggle-mobile {
      min-width: 40px;
      height: 40px;
      padding: 0.5rem;
      background: transparent;
      border: 1px solid var(--border-light);
      border-radius: 50%;
      color: var(--text-primary);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      transition: all 0.2s ease;
      flex-shrink: 0;
    }

    #theme-toggle:hover,
    #theme-toggle-mobile:hover {
      background: rgba(11, 99, 198, 0.08);
      transform: scale(1.05);
    }

    /* User Avatar & Dropdown */
    .user-menu {
      position: relative;
    }

    .user-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--blue-600);
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-weight: 600;
      border: 2px solid transparent;
      transition: all 0.2s ease;
    }

    .user-avatar:hover,
    .user-avatar.active {
      border-color: rgba(11, 99, 198, 0.3);
      transform: scale(1.05);
    }

    .user-dropdown {
      position: absolute;
      top: calc(100% + 0.75rem);
      right: 0;
      background: var(--card);
      border-radius: 12px;
      box-shadow: 0 10px 40px var(--shadow-light);
      border: 1px solid var(--border-light);
      min-width: 220px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(-10px) scale(0.95);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      z-index: 1001;
      overflow: hidden;
    }

    .user-dropdown.show {
      opacity: 1;
      visibility: visible;
      transform: translateY(0) scale(1);
    }

    .user-info {
      padding: 1rem;
      border-bottom: 1px solid var(--border-light);
    }

    .user-name {
      font-weight: 600;
      color: var(--blue-600);
      margin-bottom: 0.25rem;
    }

    .user-email {
      font-size: 0.85rem;
      color: var(--muted);
    }

    .dropdown-item {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.75rem 1rem;
      text-decoration: none;
      color: var(--text-primary);
      transition: all 0.2s ease;
      position: relative;
    }

    .dropdown-item:hover {
      background: rgba(11, 99, 198, 0.05);
      transform: translateX(3px);
    }

    .dropdown-item:hover::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 3px;
      background: var(--blue-600);
    }

    .dropdown-item.danger {
      color: #e53e3e;
    }

    .dropdown-item.danger:hover::before {
      background: #e53e3e;
    }

    /* Hamburger Menu */
    .hamburger {
      display: none;
      flex-direction: column;
      cursor: pointer;
      padding: 0.5rem;
      background: none;
      border: none;
      border-radius: 6px;
      flex-shrink: 0;
      width: 40px;
      height: 40px;
      justify-content: center;
      gap: 3px;
      transition: all 0.2s ease;
    }

    .hamburger span {
      width: 20px;
      height: 2px;
      background: var(--blue-600);
      transition: all 0.3s ease;
      border-radius: 2px;
      display: block;
    }

    .hamburger:hover {
      background: rgba(11, 99, 198, 0.08);
    }

    .hamburger.active span:nth-child(1) {
      transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
      opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
      transform: rotate(-45deg) translate(7px, -6px);
    }

    /* Mobile Menu - FIXED */
    .mobile-menu {
      position: fixed;
      top: 0;
      left: 100%;
      width: 100%;
      height: 100vh;
      background: var(--card);
      z-index: 999;
      display: flex;
      flex-direction: column;
      padding: 5rem 2rem 2rem;
      gap: 1.5rem;
      transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      overflow-y: auto;
      box-shadow: -5px 0 25px var(--shadow-light);
    }

    .mobile-menu.active {
      left: 0;
    }

    .mobile-user-info {
      padding: 1rem;
      border-bottom: 1px solid var(--border-light);
      margin-bottom: 1rem;
      border-radius: var(--radius);
      background: rgba(11, 99, 198, 0.05);
    }

    .mobile-user-info .user-name {
      font-weight: 600;
      color: var(--blue-600);
      margin-bottom: 0.25rem;
    }

    .mobile-user-info .user-email {
      font-size: 0.85rem;
      color: var(--muted);
    }

    .mobile-menu a {
      color: var(--blue-600);
      text-decoration: none;
      font-size: 1.1rem;
      font-weight: 600;
      padding: 0.75rem 1rem;
      border-radius: 8px;
      transition: all 0.2s ease;
      border: 1px solid transparent;
      opacity: 0;
      transform: translateX(30px);
    }

    .mobile-menu.active a {
      animation: slideInLeft 0.4s ease forwards;
    }

    .mobile-menu a:nth-child(1) { animation-delay: 0.1s; }
    .mobile-menu a:nth-child(2) { animation-delay: 0.2s; }
    .mobile-menu a:nth-child(3) { animation-delay: 0.3s; }
    .mobile-menu a:nth-child(4) { animation-delay: 0.4s; }

    .mobile-menu a:hover {
      background: rgba(11, 99, 198, 0.08);
      border-color: rgba(11, 99, 198, 0.2);
      transform: translateX(-3px);
    }

    .mobile-buttons {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      margin-top: 1rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border-light);
    }

    .mobile-buttons > * {
      opacity: 0;
      transform: translateX(30px);
      transition: all 0.3s ease;
    }

    .mobile-menu.active .mobile-buttons > * {
      animation: slideInLeft 0.4s ease forwards;
    }

    .mobile-buttons > *:nth-child(1) { animation-delay: 0.5s; }
    .mobile-buttons > *:nth-child(2) { animation-delay: 0.6s; }
    .mobile-buttons > *:nth-child(3) { animation-delay: 0.7s; }
    .mobile-buttons > *:nth-child(4) { animation-delay: 0.8s; }
    .mobile-buttons > *:nth-child(5) { animation-delay: 0.9s; }

    /* Mobile Overlay */
    .mobile-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      z-index: 998;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      backdrop-filter: blur(4px);
    }

    .mobile-overlay.active {
      opacity: 1;
      visibility: visible;
    }

    /* ===============================================
       BUTTONS
       =============================================== */

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.75rem 1.25rem;
      border-radius: var(--radius);
      text-decoration: none;
      font-weight: 600;
      font-size: 0.9rem;
      border: none;
      cursor: pointer;
      transition: all 0.2s ease;
      white-space: nowrap;
      position: relative;
      overflow: hidden;
    }

    .btn-primary {
      background: var(--blue-600);
      color: white;
      border: 1px solid var(--blue-600);
    }

    .btn-primary:hover {
      background: #094fa0;
      transform: translateY(-1px);
      box-shadow: 0 4px 16px rgba(11, 99, 198, 0.3);
    }

    .btn-outline {
      background: transparent;
      color: var(--blue-600);
      border: 1px solid var(--blue-600);
    }

    .btn-outline:hover {
      background: var(--blue-600);
      color: white;
    }

    .btn-ghost {
      background: transparent;
      color: var(--muted);
      border: 1px solid transparent;
    }

    .btn-ghost:hover {
      background: rgba(11, 99, 198, 0.08);
      color: var(--blue-600);
      border-color: var(--border-light);
    }

    .btn-lg {
      padding: 1rem 1.5rem;
      font-size: 1rem;
    }

    .btn.danger {
      color: #e53e3e;
      border-color: #e53e3e;
    }

    .btn.danger:hover {
      background: #e53e3e;
      color: white;
    }

    /* Page Message */
    .page-message {
      position: fixed;
      top: 80px;
      right: 20px;
      background: var(--blue-600);
      color: white;
      padding: 0.75rem 1rem;
      border-radius: 8px;
      box-shadow: 0 4px 20px rgba(11, 99, 198, 0.3);
      z-index: 1002;
      transition: all 0.3s ease;
    }

    /* ===============================================
       HERO SECTION
       =============================================== */

    .hero {
      position: relative;
      padding: 4rem 0;
      overflow: hidden;
      min-height: 60vh;
    }

    .hero-bg {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(135deg, rgba(11, 99, 198, 0.05) 0%, rgba(30, 144, 255, 0.08) 100%);
      z-index: -1;
    }

    .hero-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
      min-height: 60vh;
    }

    .hero-copy h1 {
      font-size: 2.5rem;
      font-weight: 800;
      line-height: 1.2;
      margin: 0 0 1rem 0;
      color: var(--text-primary);
    }

    .lead {
      font-size: 1.1rem;
      color: var(--muted);
      margin: 0 0 2rem 0;
      line-height: 1.6;
    }

    .hero-ctas {
      display: flex;
      gap: 1rem;
      margin-bottom: 2rem;
    }

    .meta-list {
      display: flex;
      gap: 2rem;
      list-style: none;
      margin: 0;
      padding: 0;
      font-size: 0.9rem;
      color: var(--muted);
    }

    .meta-list strong {
      color: var(--blue-600);
      font-weight: 700;
    }

    .hero-media {
      margin: 0;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .hero-media img {
      width: 100%;
      max-width: 500px;
      height: auto;
      border-radius: var(--radius);
      box-shadow: 0 20px 60px var(--shadow-light);
    }

    /* ===============================================
       SECTIONS
       =============================================== */

    section {
      padding: 4rem 0;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 700;
      text-align: center;
      margin: 0 0 1rem 0;
      color: var(--text-primary);
    }

    .section-sub {
      font-size: 1.1rem;
      text-align: center;
      color: var(--muted);
      margin: 0 0 3rem 0;
    }

    /* Features Section */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
    }

    .feature {
      text-align: center;
      padding: 2rem 1.5rem;
      background: var(--card);
      border-radius: var(--radius);
      border: 1px solid var(--border-light);
      transition: all 0.3s ease;
    }

    .feature:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 60px var(--shadow-light);
    }

    .feature .icon {
      font-size: 2.5rem;
      margin-bottom: 1rem;
      display: block;
    }

    .feature h3 {
      font-size: 1.3rem;
      font-weight: 600;
      margin: 0 0 1rem 0;
      color: var(--text-primary);
    }

    .feature p {
      color: var(--muted);
      margin: 0;
      line-height: 1.6;
    }

    /* Pricing Section */
    .catalog-tabs {
      display: flex;
      justify-content: center;
      gap: 0.5rem;
      margin-bottom: 3rem;
      background: rgba(11, 99, 198, 0.05);
      padding: 0.5rem;
      border-radius: var(--radius);
      max-width: 400px;
      margin: 0 auto 3rem auto;
    }

    .tab {
      flex: 1;
      padding: 0.75rem 1rem;
      background: transparent;
      border: none;
      border-radius: calc(var(--radius) - 4px);
      cursor: pointer;
      font-weight: 600;
      color: var(--muted);
      transition: all 0.2s ease;
    }

    .tab.active {
      background: var(--blue-600);
      color: white;
    }

    .catalog-panel {
      display: none;
    }

    .catalog-panel.active {
      display: block;
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      align-items: start;
    }

    .price-card {
      background: var(--card);
      padding: 2rem;
      border-radius: var(--radius);
      border: 1px solid var(--border-light);
      text-align: center;
      position: relative;
      transition: all 0.3s ease;
    }

    .price-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 60px var(--shadow-light);
    }

    .price-card.recommend {
      border-color: var(--blue-600);
      transform: scale(1.05);
    }

    .ribbon {
      position: absolute;
      top: -1px;
      right: 1rem;
      background: var(--blue-600);
      color: white;
      padding: 0.5rem 1rem;
      font-size: 0.8rem;
      font-weight: 600;
      border-radius: 0 0 8px 8px;
    }

    .price-card h3 {
      font-size: 1.4rem;
      font-weight: 700;
      margin: 0 0 1rem 0;
      color: var(--text-primary);
    }

    .price {
      font-size: 2rem;
      font-weight: 800;
      color: var(--blue-600);
      margin-bottom: 1.5rem;
    }

    .per {
      font-size: 1rem;
      font-weight: 400;
      color: var(--muted);
    }

    .specs {
      list-style: none;
      margin: 0 0 2rem 0;
      padding: 0;
      text-align: left;
    }

    .specs li {
      padding: 0.5rem 0;
      color: var(--muted);
      border-bottom: 1px solid var(--border-light);
    }

    .specs li:last-child {
      border-bottom: none;
    }

    /* Testimonials */
    .test-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
    }

    .test-card {
      background: var(--card);
      padding: 2rem;
      border-radius: var(--radius);
      border: 1px solid var(--border-light);
      margin: 0;
      font-style: italic;
      position: relative;
    }

    .test-card::before {
      content: '"';
      font-size: 4rem;
      color: var(--blue-600);
      position: absolute;
      top: 0.5rem;
      left: 1rem;
      line-height: 1;
    }

    .test-card cite {
      display: block;
      margin-top: 1rem;
      font-style: normal;
      font-weight: 600;
      color: var(--blue-600);
    }

    /* FAQ Section */
    .faq-list {
      max-width: 800px;
      margin: 0 auto;
    }

    .faq-list details {
      background: var(--card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      margin-bottom: 1rem;
      overflow: hidden;
    }

    .faq-list summary {
      padding: 1.5rem;
      cursor: pointer;
      font-weight: 600;
      color: var(--text-primary);
      user-select: none;
    }

    .faq-list summary:hover {
      background: rgba(11, 99, 198, 0.05);
    }

    .faq-list details[open] summary {
      border-bottom: 1px solid var(--border-light);
    }

    .faq-list p {
      padding: 1.5rem;
      margin: 0;
      color: var(--muted);
      line-height: 1.6;
    }

    /* Contact Form */
    .contact-form {
      max-width: 600px;
      margin: 0 auto;
    }

    .row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      margin-bottom: 1rem;
    }

    .contact-form input,
    .contact-form textarea {
      width: 100%;
      padding: 1rem;
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      font-size: 1rem;
      background: var(--card);
      color: var(--text-primary);
      transition: all 0.2s ease;
    }

    .contact-form input:focus,
    .contact-form textarea:focus {
      outline: none;
      border-color: var(--blue-600);
      box-shadow: 0 0 0 3px rgba(11, 99, 198, 0.1);
    }

    .contact-form textarea {
      resize: vertical;
      min-height: 120px;
    }

    .form-actions {
      display: flex;
      gap: 1rem;
      margin-top: 1.5rem;
    }

    /* Footer */
    .footer {
      background: #0b1b2b;
      color: #8892b0;
      padding: 2rem 0;
      margin-top: 4rem;
    }

    [data-theme='dark'] .footer {
      background: #0a0e13;
    }

    .footer-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .footer strong {
      color: white;
      font-size: 1.1rem;
    }

    .footer .muted {
      color: #8892b0;
      font-size: 0.9rem;
      margin: 0.5rem 0 0 0;
    }

    /* Chat Bubble */
    .chat-bubble {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      width: 60px;
      height: 60px;
      background: var(--blue-600);
      color: white;
      border: none;
      border-radius: 50%;
      font-size: 1.5rem;
      cursor: pointer;
      box-shadow: 0 4px 20px rgba(11, 99, 198, 0.3);
      transition: all 0.3s ease;
      z-index: 1000;
      animation: float 3s ease-in-out infinite;
    }

    .chat-bubble:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 30px rgba(11, 99, 198, 0.4);
      animation: none;
    }

    /* Animations */
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.6s ease;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* Keyframes */
    @keyframes slideInLeft {
      from {
        opacity: 0;
        transform: translateX(30px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

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

    @keyframes ripple {
      to {
        transform: scale(4);
        opacity: 0;
      }
    }

    @keyframes spin {
      to { 
        transform: rotate(360deg); 
      }
    }

    /* Success Message */
    .success-message {
      position: fixed;
      top: 100px;
      right: 20px;
      background: #22c55e;
      color: white;
      padding: 1rem 1.5rem;
      border-radius: 12px;
      box-shadow: 0 10px 40px rgba(34, 197, 94, 0.3);
      z-index: 1003;
      transform: translateX(400px);
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      max-width: 320px;
      font-weight: 600;
    }

    /* Form Validation */
    .contact-form input.error,
    .contact-form textarea.error {
      border-color: #e53e3e;
      box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
    }

    .field-error {
      color: #e53e3e;
      font-size: 0.8rem;
      margin-top: 0.25rem;
      animation: slideDown 0.3s ease;
    }

    @keyframes slideDown {
      from {
        opacity: 0;
        transform: translateY(-10px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* ===============================================
       RESPONSIVE DESIGN - FIXED
       =============================================== */

    @media (max-width: 1024px) {
      .nav-links {
        margin: 0 1rem;
      }
      
      .nav-links a {
        font-size: 0.85rem;
        padding: 0.4rem 0.6rem;
      }

      .hero-inner {
        gap: 3rem;
      }

      .hero-copy h1 {
        font-size: 2.2rem;
      }
    }

    /* MOBILE BREAKPOINT - CRITICAL FIX */
    @media (max-width: 900px) {
      /* Hide desktop navigation */
      .nav-links {
        display: none !important;
      }
      
      /* Show hamburger menu */
      .hamburger {
        display: flex !important;
      }

      /* Adjust nav layout for mobile */
      .nav-inner {
        gap: 0.5rem;
      }

      .auth-section {
        gap: 0.5rem;
      }

      /* FIXED: Keep login button visible on mobile */
      .auth-section .btn {
        display: flex !important;
      }

      /* Hero adjustments */
      .hero-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
      }

      .hero-copy h1 {
        font-size: 2rem;
      }

      .meta-list {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
      }

      /* Pricing cards */
      .price-card.recommend {
        transform: none;
      }
    }

    @media (max-width: 600px) {
      .container {
        padding: 0 1rem;
      }

      .brand-name {
        font-size: 1rem;
      }

      .brand-tag {
        font-size: 0.65rem;
      }

      .logo {
        width: 36px;
        height: 36px;
      }

      /* FIXED: Adjust auth section for small screens */
      .auth-section {
        flex-shrink: 0;
      }

      .auth-section .btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
      }

      .hero-copy h1 {
        font-size: 1.8rem;
      }

      .hero-ctas {
        flex-direction: column;
        gap: 0.5rem;
      }

      .row {
        grid-template-columns: 1fr;
      }

      .form-actions {
        flex-direction: column;
      }

      .footer-inner {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
      }

      .chat-bubble {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
      }

      .catalog-tabs {
        flex-direction: column;
        max-width: 200px;
      }

      .pricing-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 400px) {
      .hero-copy h1 {
        font-size: 1.6rem;
      }

      section {
        padding: 3rem 0;
      }

      /* Ensure mobile menu takes full width on very small screens */
      .mobile-menu {
        width: 100vw;
        left: 100vw;
      }

      .mobile-menu.active {
        left: 0;
      }

      /* FIXED: Very small screen auth adjustments */
      .auth-section .btn span {
        display: none;
      }

      .auth-section .btn {
        padding: 0.5rem;
        min-width: 40px;
      }
      /* ===============================================
   RESPONSIVE NAVBAR FIX - CSS TAMBAHAN
   =============================================== */

/* Tambahkan CSS ini ke file styles.css Anda */

/* ===============================================
   DESKTOP USER MENU - TAMBAHAN CLASS
   =============================================== */
.desktop-user-menu {
  position: relative;
  display: block; /* Tampil di desktop */
}

.desktop-auth-buttons {
  display: flex;
  align-items: center;
}

/* ===============================================
   MOBILE RESPONSIVE - PERBAIKAN KRITIS
   =============================================== */

@media (max-width: 900px) {
  /* SEMBUNYIKAN: Avatar user di mobile */
  .user-menu,
  .desktop-user-menu {
    display: none !important;
  }
  
  /* SEMBUNYIKAN: Auth buttons desktop saat login */
  .desktop-auth-buttons {
    display: none !important;
  }
  
  /* PASTIKAN: Theme toggle tetap terlihat di mobile */
  #theme-toggle {
    display: flex !important;
  }
  
  /* PASTIKAN: Hamburger menu terlihat di mobile */
  .hamburger {
    display: flex !important;
  }
  
  /* Navigation links disembunyikan di mobile */
  .nav-links {
    display: none !important;
  }
}

/* ===============================================
   MOBILE MENU - PERBAIKAN LAYOUT
   =============================================== */

/* Mobile User Info - hanya tampil saat login */
.mobile-user-info {
  display: block;
  padding: 1rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1rem;
  border-radius: var(--radius);
  background: rgba(11, 99, 198, 0.05);
}

/* Mobile User Actions - hanya tampil saat login */
.mobile-user-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Mobile Auth Buttons - hanya tampil saat belum login */
.mobile-auth-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
/* Additional CSS for dynamic product display */

/* Product description styling */
.product-description {
  font-size: 0.9rem;
  color: var(--muted, #596077);
  margin: 0.75rem 0;
  line-height: 1.5;
  text-align: center;
}

/* Enhanced price card for dynamic content */
.price-card {
  position: relative;
  min-height: 320px; /* Ensure consistent card heights */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.price-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  min-height: 2.4rem; /* Consistent title height */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.price-card .price {
  margin: 0.75rem 0 1rem;
}

.price-card .specs {
  flex-grow: 1;
  margin: 1rem 0;
}

.price-card .specs li {
  padding: 0.3rem 0;
  font-size: 0.9rem;
}

/* Buy button positioned at bottom */
.price-card .btn.buy {
  margin-top: auto;
  width: 100%;
}

/* Empty state for products */
.empty-products {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted, #596077);
}

.empty-products .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-products h3 {
  margin-bottom: 0.5rem;
  color: var(--text-primary, #0b1b2b);
}

.empty-products p {
  font-size: 0.9rem;
}

/* Loading state */
.products-loading {
  text-align: center;
  padding: 2rem;
}

.products-loading .spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border, #e6eef8);
  border-top: 3px solid var(--blue-600, #0b63c6);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive adjustments for dynamic content */
@media (max-width: 768px) {
  .price-card {
    min-height: auto;
    margin-bottom: 1.5rem;
  }
  
  .price-card h3 {
    font-size: 1.1rem;
    min-height: auto;
  }
  
  .product-description {
    font-size: 0.85rem;
  }
}

/* Dark mode support for dynamic elements */
[data-theme="dark"] .product-description {
  color: var(--text-secondary);
}

[data-theme="dark"] .empty-products h3 {
  color: var(--text-primary);
}

/* Enhanced ribbon for dynamic products */
.ribbon {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Pricing grid auto-fit for variable number of products */
.pricing-grid.modern {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Ensure consistent grid layout */
@media (min-width: 1200px) {
  .pricing-grid.modern {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .pricing-grid.modern {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Enhanced button states with product data */
.btn.buy[data-id] {
  position: relative;
}

.btn.buy[data-id]:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(11, 99, 198, 0.3);
}

.btn.buy[data-id]:active {
  transform: translateY(0);
}

/* Product spec list styling */
.specs {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.specs li {
  padding: 0.4rem 0;
  font-size: 0.9rem;
  color: var(--text-primary, #0b1b2b);
  text-align: center;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.specs li:last-child {
  border-bottom: none;
}

.specs li:hover {
  background: rgba(11, 99, 198, 0.03);
  border-bottom-color: var(--border, #e6eef8);
}

/* Icon indicators for different product features */
.specs li::before {
  content: "✓ ";
  color: var(--success, #28a745);
  font-weight: 600;
  margin-right: 0.5rem;
}

/* Special styling for different categories */
.catalog-panel#vps .price-card {
  border-left: 4px solid var(--blue-600, #0b63c6);
}

.catalog-panel#panel .price-card {
  border-left: 4px solid var(--warning, #ffc107);
}

.catalog-panel#hosting .price-card {
  border-left: 4px solid var(--success, #28a745);
}

/* Animation for dynamic content loading */
.price-card.reveal {
  animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Enhanced pricing display */
.price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue-600, #0b63c6);
  margin: 1rem 0;
  text-align: center;
}

.price .per {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--muted, #596077);
}
    }