/* ============================================================
       MODERN DESIGN SYSTEM - INSPIRED BY TOP INDIAN ED-TECH
       ============================================================ */
    
    /* CSS Variables */
    :root {
      --primary: #f57327;
      --primary-dark: #d45500;
      --primary-light: #ff8c42;
      --primary-gradient: linear-gradient(135deg, #f57327, #d45500);
      --secondary: #1a1a2e;
      --dark: #0d0d1a;
      --gray: #6c757d;
      --light-gray: #f5f7fb;
      --white: #ffffff;
      --shadow: 0 10px 40px rgba(0,0,0,0.08);
      --shadow-hover: 0 20px 60px rgba(245,115,39,0.15);
      --radius: 16px;
      --radius-sm: 8px;
      --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    /* Reset */
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { font-size: 16px; scroll-behavior: smooth; }
    body { 
      font-family: 'Poppins', sans-serif; 
      background: var(--light-gray); 
      color: #1e293b; 
      overflow-x: hidden;
      line-height: 1.6;
    }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; height: auto; }
    ul { list-style: none; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

    /* ===== SECURITY ===== */
    * {
      -webkit-user-select: none;
      -moz-user-select: none;
      -ms-user-select: none;
      user-select: none;
    }
    input, textarea, select {
      -webkit-user-select: text;
      -moz-user-select: text;
      -ms-user-select: text;
      user-select: text;
    }
    img {
      -webkit-user-drag: none;
      -khtml-user-drag: none;
      -moz-user-drag: none;
      -o-user-drag: none;
      user-drag: none;
      pointer-events: none;
    }

    /* ===== SCROLL PROGRESS ===== */
    .scroll-progress {
      position: fixed; top: 0; left: 0; height: 4px; width: 0%;
      background: var(--primary-gradient); z-index: 999999;
      transition: width 0.1s linear;
      box-shadow: 0 0 20px rgba(245,115,39,0.4);
    }

    /* ===== TOP BAR ===== */
    .top-bar {
      background: var(--dark); 
      color: #fff; 
      padding: 8px 0;
      border-bottom: 2px solid var(--primary); 
      position: relative; 
      z-index: 1001;
    }
    .top-bar .container {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 8px 16px;
    }
    .top-bar-left {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px 20px;
    }
    .top-bar-left a {
      color: #94a3b8; 
      font-size: 13px;
      transition: var(--transition);
      display: inline-flex; 
      align-items: center; 
      gap: 6px;
      white-space: nowrap;
    }
    .top-bar-left a:hover { color: var(--primary-light); }
    .top-bar-left a i { color: var(--primary); font-size: 13px; }
    .top-bar-right {
      display: flex; 
      gap: 8px;
      flex-wrap: wrap;
    }
    .top-bar-right .btn-sm {
      padding: 5px 16px; 
      border-radius: 30px; 
      font-size: 12px; 
      font-weight: 600;
      background: var(--primary-gradient); 
      color: #fff;
      transition: var(--transition);
      display: inline-flex; 
      align-items: center; 
      gap: 5px;
      white-space: nowrap;
    }
    .top-bar-right .btn-sm:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 20px rgba(245,115,39,0.3);
    }
    @media (max-width: 768px) {
      .top-bar .container { flex-direction: column; gap: 4px; }
      .top-bar-left { justify-content: center; gap: 4px 12px; }
      .top-bar-left a { font-size: 11px; }
      .top-bar-left a span { display: none; }
      .top-bar-right .btn-sm { font-size: 10px; padding: 4px 12px; }
    }

    /* ===== HEADER ===== */
    header {
      background: var(--secondary) !important;
      position: sticky !important;
      top: 0 !important;
      z-index: 99999 !important;
      border-bottom: 1px solid rgba(255,255,255,0.06) !important;
      backdrop-filter: blur(10px);
    }
    .navbar {
      background: var(--secondary) !important;
      display: flex !important;
      align-items: center !important;
      justify-content: space-between !important;
      padding: 8px 0 !important;
      min-height: 60px !important;
      gap: 12px !important;
    }
    .brand {
      font-size: 20px !important;
      font-weight: 800 !important;
      color: #fff !important;
      display: flex !important;
      align-items: center !important;
      gap: 8px !important;
      flex-shrink: 0 !important;
    }
    .brand i { color: var(--primary) !important; font-size: 24px !important; }
    .brand span {
      background: linear-gradient(135deg, var(--primary-light), var(--primary)) !important;
      -webkit-background-clip: text !important;
      -webkit-text-fill-color: transparent !important;
    }

    .menu-toggle {
      display: none !important;
      background: transparent !important;
      border: 2px solid rgba(255,255,255,0.12) !important;
      border-radius: 8px !important;
      padding: 6px 10px !important;
      cursor: pointer !important;
      flex-shrink: 0 !important;
      z-index: 100000 !important;
    }
    .menu-toggle span {
      display: block !important;
      width: 24px !important;
      height: 3px !important;
      background: #fff !important;
      margin: 4px 0 !important;
      border-radius: 2px !important;
      transition: var(--transition);
    }
    .menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .nav-links {
      display: flex !important;
      flex-wrap: wrap !important;
      align-items: center !important;
      list-style: none !important;
      gap: 0 !important;
      background: transparent !important;
    }
    .nav-links > li > a {
      display: flex !important;
      align-items: center !important;
      gap: 4px !important;
      padding: 8px 14px !important;
      color: #fff !important;
      font-weight: 500 !important;
      font-size: 13px !important;
      white-space: nowrap !important;
      cursor: pointer !important;
      background: transparent !important;
      border-radius: 8px !important;
      transition: var(--transition);
    }
    .nav-links > li > a:hover {
      background: rgba(245,115,39,0.15) !important;
      transform: translateY(-2px) !important;
    }
    .nav-links > li > a i { font-size: 10px !important; }
    .nav-links > li > a .nav-badge {
      background: var(--primary);
      color: #fff;
      font-size: 8px;
      padding: 2px 8px;
      border-radius: 20px;
      margin-left: 4px;
    }

    /* Desktop Submenu */
    @media (min-width: 993px) {
      .sub-menu {
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        min-width: 240px !important;
        background: var(--secondary) !important;
        border-radius: 12px !important;
        box-shadow: 0 20px 60px rgba(0,0,0,0.6) !important;
        border: 1px solid rgba(255,255,255,0.06) !important;
        padding: 8px 0 !important;
        z-index: 99999 !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transform: translateY(10px) !important;
        transition: all 0.3s ease !important;
      }
      .nav-links > li:hover > .sub-menu {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
      }
      .sub-menu li { position: relative !important; }
      .sub-menu li > .sub-menu {
        position: absolute !important;
        top: -8px !important;
        left: 100% !important;
        min-width: 240px !important;
        background: var(--secondary) !important;
        border-radius: 12px !important;
        box-shadow: 0 20px 60px rgba(0,0,0,0.6) !important;
        border: 1px solid rgba(255,255,255,0.06) !important;
        padding: 8px 0 !important;
        z-index: 99999 !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transform: translateX(10px) !important;
        transition: all 0.3s ease !important;
      }
      .sub-menu li:hover > .sub-menu {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateX(0) !important;
      }
      .sub-menu a {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 10px 18px !important;
        color: #e0e0e0 !important;
        font-size: 13px !important;
        transition: var(--transition) !important;
        white-space: nowrap !important;
      }
      .sub-menu a:hover {
        background: var(--primary-gradient) !important;
        color: #fff !important;
        padding-left: 24px !important;
      }
      .sub-menu a i { font-size: 10px !important; color: #94a3b8 !important; margin-left: 8px !important; }
      .sub-menu a:hover i { color: #fff !important; }
    }

    /* Mobile Nav */
    @media (max-width: 992px) {
      .menu-toggle { display: block !important; }
      .nav-links {
        display: none !important;
        flex-direction: column !important;
        width: 100% !important;
        background: var(--secondary) !important;
        padding: 12px 0 !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        box-shadow: 0 20px 60px rgba(0,0,0,0.5) !important;
        border-top: 1px solid rgba(255,255,255,0.04) !important;
        max-height: 70vh !important;
        overflow-y: auto !important;
        z-index: 99999 !important;
      }
      .nav-links.open { display: flex !important; }
      .nav-links li { width: 100% !important; }
      .nav-links li a {
        padding: 12px 20px !important;
        font-size: 14px !important;
        border-bottom: 1px solid rgba(255,255,255,0.04) !important;
        white-space: normal !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        color: #ffffff !important;
      }
      .sub-menu {
        position: static !important;
        box-shadow: none !important;
        border: none !important;
        background: rgba(0,0,0,0.2) !important;
        padding: 0 !important;
        display: none !important;
        width: 100% !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        left: 0 !important;
        top: 0 !important;
      }
      .sub-menu.show { display: block !important; }
      .sub-menu a {
        padding: 10px 28px !important;
        font-size: 13px !important;
        border-bottom: 1px solid rgba(255,255,255,0.05) !important;
        white-space: normal !important;
        color: #cccccc !important;
        background: transparent !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
      }
      .sub-menu a:hover, .sub-menu a:active {
        background: rgba(245,115,39,0.15) !important;
        color: #fff !important;
        padding-left: 32px !important;
      }
      .sub-menu .sub-menu { padding-left: 16px !important; background: rgba(0,0,0,0.3) !important; }
      .sub-menu .sub-menu a { padding: 8px 36px !important; font-size: 12px !important; }
    }

    /* ============================================================
       HERO SECTION - VIDEO BACKGROUND
       ============================================================ */
    .hero-section {
      position: relative;
      min-height: 80vh;
      display: flex;
      align-items: center;
      background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3e 50%, #0d0d2b 100%);
      overflow: hidden;
    }
    .hero-section .hero-bg-video {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.15;
      z-index: 0;
    }
    .hero-section .hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(10,10,26,0.85) 0%, rgba(26,26,62,0.7) 100%);
      z-index: 1;
    }
    .hero-section .hero-content {
      position: relative;
      z-index: 2;
      padding: 60px 0 40px;
      width: 100%;
    }
    .hero-section .trust-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 16px;
    }
    .hero-section .trust-badges .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255,255,255,0.06);
      padding: 4px 14px;
      border-radius: 50px;
      font-size: 11px;
      color: rgba(255,255,255,0.7);
      backdrop-filter: blur(4px);
      border: 1px solid rgba(255,255,255,0.06);
    }
    .hero-section .trust-badges .badge i { color: #10b981; font-size: 12px; }
    .hero-section .trust-badges .badge.highlight { background: var(--primary-gradient); color: #fff; }
    .hero-section h1 {
      font-size: 3.2rem;
      font-weight: 900;
      line-height: 1.1;
      color: #fff;
      margin-bottom: 16px;
    }
    .hero-section h1 .highlight {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-section p {
      color: rgba(255,255,255,0.7);
      font-size: 1.1rem;
      line-height: 1.8;
      max-width: 650px;
      margin-bottom: 24px;
    }
    .hero-section .hero-stats {
      display: flex;
      gap: 32px;
      margin-bottom: 28px;
      flex-wrap: wrap;
    }
    .hero-section .hero-stats .stat .num {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--primary-light);
    }
    .hero-section .hero-stats .stat .num .suffix { font-size: 1.2rem; }
    .hero-section .hero-stats .stat .label {
      font-size: 0.8rem;
      color: rgba(255,255,255,0.5);
      font-weight: 500;
    }
    .hero-section .hero-btns {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--primary-gradient);
      color: #fff;
      padding: 14px 36px;
      border-radius: 50px;
      font-weight: 700;
      transition: var(--transition);
      box-shadow: 0 8px 30px rgba(245,115,39,0.35);
      font-size: 15px;
      border: none;
      cursor: pointer;
    }
    .btn-primary:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 40px rgba(245,115,39,0.5);
      color: #fff;
    }
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: transparent;
      color: #fff;
      padding: 14px 36px;
      border-radius: 50px;
      font-weight: 700;
      border: 2px solid rgba(255,255,255,0.15);
      transition: var(--transition);
      font-size: 15px;
      cursor: pointer;
    }
    .btn-secondary:hover {
      background: rgba(255,255,255,0.05);
      border-color: var(--primary-light);
      transform: translateY(-4px);
    }
    @media (max-width: 768px) {
      .hero-section { min-height: 60vh; }
      .hero-section h1 { font-size: 2.2rem; }
      .hero-section p { font-size: 0.95rem; }
      .hero-section .hero-stats { gap: 16px; }
      .hero-section .hero-stats .stat .num { font-size: 1.6rem; }
      .btn-primary, .btn-secondary { padding: 10px 24px; font-size: 13px; }
    }
    @media (max-width: 480px) {
      .hero-section h1 { font-size: 1.8rem; }
      .hero-section .trust-badges { gap: 8px; }
      .hero-section .trust-badges .badge { font-size: 9px; padding: 3px 10px; }
      .btn-primary, .btn-secondary { padding: 8px 18px; font-size: 12px; }
    }

    /* ============================================================
       TRUST BAR - LOGOS / AWARDS
       ============================================================ */
    .trust-bar {
      background: #fff;
      padding: 20px 0;
      border-bottom: 1px solid rgba(0,0,0,0.04);
      overflow: hidden;
    }
    .trust-bar .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
    .trust-bar .trust-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--gray);
      white-space: nowrap;
    }
    .trust-bar .trust-item i { color: var(--primary); font-size: 18px; }
    @media (max-width: 768px) {
      .trust-bar .container { justify-content: center; }
      .trust-bar .trust-item { font-size: 11px; }
    }

    /* ============================================================
       SECTION TITLE
       ============================================================ */
    .section-title-wrapper { text-align: center; margin-bottom: 32px; }
    .section-title-wrapper .section-tag {
      display: inline-block;
      background: rgba(245,115,39,0.08);
      color: var(--primary);
      padding: 4px 16px;
      border-radius: 50px;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 1px;
      text-transform: uppercase;
      margin-bottom: 8px;
    }
    .section-title {
      font-size: 2.4rem;
      font-weight: 800;
      position: relative;
      display: inline-block;
      color: var(--secondary);
    }
    .section-title .highlight {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .section-title::after {
      content: '';
      position: absolute;
      bottom: -8px;
      left: 50%;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background: var(--primary-gradient);
      border-radius: 4px;
    }
    .section-subtitle {
      text-align: center;
      color: var(--gray);
      max-width: 700px;
      margin: 16px auto 0;
      font-size: 1rem;
    }
    @media (max-width: 768px) {
      .section-title { font-size: 1.8rem; }
      .section-subtitle { font-size: 0.9rem; }
    }

    /* ============================================================
       COURSE COMPARISON TABLE
       ============================================================ */
    .comparison-table-wrapper {
      background: #fff;
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
      margin-top: 20px;
    }
    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 14px;
    }
    .comparison-table th {
      background: var(--secondary);
      color: #fff;
      padding: 16px 20px;
      text-align: left;
      font-weight: 600;
    }
    .comparison-table td {
      padding: 14px 20px;
      border-bottom: 1px solid #f0f0f0;
    }
    .comparison-table tr:last-child td { border-bottom: none; }
    .comparison-table tr:hover td { background: rgba(245,115,39,0.02); }
    .comparison-table .feature-check { color: #10b981; font-size: 16px; }
    .comparison-table .feature-cross { color: #ef4444; font-size: 16px; }
    .comparison-table .btn-sm-enroll {
      padding: 6px 20px;
      border-radius: 30px;
      background: var(--primary-gradient);
      color: #fff;
      font-weight: 600;
      font-size: 12px;
      border: none;
      cursor: pointer;
      transition: var(--transition);
      display: inline-block;
    }
    .comparison-table .btn-sm-enroll:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 15px rgba(245,115,39,0.3);
    }
    @media (max-width: 768px) {
      .comparison-table { font-size: 12px; }
      .comparison-table th, .comparison-table td { padding: 10px 12px; }
    }
    @media (max-width: 480px) {
      .comparison-table { font-size: 10px; }
      .comparison-table th, .comparison-table td { padding: 8px 6px; }
      .comparison-table .btn-sm-enroll { font-size: 9px; padding: 4px 10px; }
    }

    /* ============================================================
       FEATURES GRID
       ============================================================ */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }
    .feature-card {
      background: #fff;
      border-radius: var(--radius);
      padding: 24px 20px;
      text-align: center;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 1px solid rgba(0,0,0,0.04);
    }
    .feature-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .feature-card .icon {
      width: 64px;
      height: 64px;
      border-radius: 50%;
      background: rgba(245,115,39,0.06);
      margin: 0 auto 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      color: var(--primary);
      transition: var(--transition);
    }
    .feature-card:hover .icon {
      background: var(--primary-gradient);
      color: #fff;
      transform: scale(1.05) rotate(5deg);
    }
    .feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
    .feature-card p { font-size: 0.85rem; color: var(--gray); line-height: 1.6; }
    @media (max-width: 992px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 480px) { .features-grid { grid-template-columns: 1fr; } }

    /* ============================================================
       COURSE CARDS - 3D STYLE
       ============================================================ */
    .course-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 20px;
    }
    .course-card {
      background: #fff;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 1px solid rgba(0,0,0,0.04);
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .course-card:hover {
      transform: translateY(-10px) scale(1.01);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .course-card .card-image {
      position: relative;
      overflow: hidden;
      height: 180px;
      flex-shrink: 0;
    }
    .course-card .card-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }
    .course-card:hover .card-image img { transform: scale(1.05); }
    .course-card .card-image .badge {
      position: absolute;
      top: 12px;
      right: 12px;
      padding: 4px 16px;
      border-radius: 50px;
      font-size: 10px;
      font-weight: 700;
      color: #fff;
      background: var(--primary-gradient);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .course-card .card-image .badge.gold {
      background: linear-gradient(135deg, #ffd700, #f5a623);
      color: var(--secondary);
    }
    .course-card .card-image .badge.green {
      background: #10b981;
    }
    .course-card .card-image .enrolled-count {
      position: absolute;
      bottom: 12px;
      left: 12px;
      background: rgba(0,0,0,0.75);
      padding: 4px 12px;
      border-radius: 20px;
      font-size: 11px;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 4px;
      backdrop-filter: blur(4px);
    }
    .course-card .card-image .enrolled-count i { color: #10b981; }
    .course-card .card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
    .course-card .card-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
    .course-card .card-body .meta {
      display: flex;
      gap: 16px;
      font-size: 12px;
      color: var(--gray);
      margin: 4px 0 12px;
      flex-wrap: wrap;
    }
    .course-card .card-body .meta i { color: var(--primary); margin-right: 4px; }
    .course-card .card-body .features { margin: 8px 0 12px; flex: 1; }
    .course-card .card-body .features li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: #444;
      padding: 4px 0;
    }
    .course-card .card-body .features li i { color: #10b981; font-size: 14px; flex-shrink: 0; }
    .course-card .card-body .price {
      display: flex;
      align-items: baseline;
      gap: 12px;
      margin: 8px 0 14px;
    }
    .course-card .card-body .price del { font-size: 14px; color: #999; }
    .course-card .card-body .price .current { font-size: 26px; font-weight: 800; color: var(--primary); }
    .course-card .card-body .btn-enroll {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 24px;
      border-radius: 50px;
      background: var(--primary-gradient);
      color: #fff;
      font-weight: 600;
      font-size: 14px;
      transition: var(--transition);
      width: 100%;
      border: none;
      cursor: pointer;
    }
    .course-card .card-body .btn-enroll:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 25px rgba(245,115,39,0.35);
    }
    @media (max-width: 992px) { .course-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 576px) { .course-grid { grid-template-columns: 1fr; } }

    /* ============================================================
       SYLLABUS - INTERACTIVE
       ============================================================ */
    .syllabus-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-top: 20px;
    }
    .syllabus-card {
      background: #fff;
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border-left: 4px solid var(--primary);
      cursor: pointer;
    }
    .syllabus-card:hover {
      transform: translateX(6px);
      box-shadow: var(--shadow-hover);
    }
    .syllabus-card .num { font-size: 1.6rem; font-weight: 800; color: var(--primary); margin-bottom: 4px; }
    .syllabus-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
    .syllabus-card h3 i { font-size: 12px; color: var(--gray); transition: var(--transition); }
    .syllabus-card.active h3 i { transform: rotate(180deg); }
    .syllabus-card .syllabus-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease;
    }
    .syllabus-card.active .syllabus-content { max-height: 300px; }
    .syllabus-card ul { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 12px; padding-top: 8px; }
    .syllabus-card ul li {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      color: #444;
      padding: 3px 0;
    }
    .syllabus-card ul li i { color: #10b981; font-size: 12px; flex-shrink: 0; }
    .syllabus-card .meta {
      display: flex;
      gap: 16px;
      margin-top: 10px;
      padding-top: 10px;
      border-top: 1px solid #eee;
      font-size: 12px;
      color: var(--gray);
    }
    .syllabus-card .meta i { color: var(--primary); margin-right: 4px; }
    @media (max-width: 768px) { .syllabus-grid { grid-template-columns: 1fr; } }
    @media (max-width: 480px) { .syllabus-card ul { grid-template-columns: 1fr; } }

    /* ============================================================
       FACULTY - WITH CREDENTIALS
       ============================================================ */
    .faculty-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 20px;
    }
    .faculty-card {
      background: #fff;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 1px solid rgba(0,0,0,0.04);
      text-align: center;
    }
    .faculty-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .faculty-card .image {
      position: relative;
      overflow: hidden;
      height: 200px;
      background: linear-gradient(135deg, var(--secondary), #16213e);
    }
    .faculty-card .image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .faculty-card:hover .image img { transform: scale(1.05); }
    .faculty-card .image .exp-badge {
      position: absolute;
      bottom: 10px;
      right: 10px;
      background: rgba(0,0,0,0.8);
      padding: 4px 12px;
      border-radius: 8px;
      text-align: center;
      backdrop-filter: blur(4px);
    }
    .faculty-card .image .exp-badge span { display: block; font-size: 16px; font-weight: 800; color: var(--primary-light); }
    .faculty-card .image .exp-badge small { display: block; font-size: 7px; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.5px; }
    .faculty-card .image .play-btn-overlay {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: rgba(255,255,255,0.9);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 20px;
      transition: var(--transition);
      opacity: 0;
    }
    .faculty-card:hover .image .play-btn-overlay { opacity: 1; }
    .faculty-card:hover .image .play-btn-overlay:hover {
      background: var(--primary);
      color: #fff;
      transform: translate(-50%, -50%) scale(1.1);
    }
    .faculty-card .body { padding: 16px; }
    .faculty-card .body h4 { font-size: 1.05rem; font-weight: 700; }
    .faculty-card .body .designation { color: var(--primary); font-size: 0.8rem; font-weight: 600; }
    .faculty-card .body .credentials { font-size: 0.75rem; color: var(--gray); margin: 4px 0; }
    .faculty-card .body .rating { color: #f5a623; font-size: 13px; margin: 4px 0; }
    .faculty-card .body .rating span { color: var(--gray); font-size: 12px; }
    .faculty-card .body p { font-size: 0.8rem; color: var(--gray); line-height: 1.5; margin-top: 4px; }
    @media (max-width: 992px) { .faculty-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 480px) { .faculty-grid { grid-template-columns: 1fr; } }

    /* ============================================================
       RESULT GALLERY
       ============================================================ */
    .result-gallery {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }
    .result-card {
      background: #fff;
      border-radius: var(--radius);
      padding: 16px;
      text-align: center;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 1px solid rgba(0,0,0,0.04);
    }
    .result-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .result-card .rank { font-size: 2.2rem; font-weight: 900; color: var(--primary); }
    .result-card .name { font-weight: 600; font-size: 1rem; margin: 4px 0; }
    .result-card .exam { font-size: 0.8rem; color: var(--gray); }
    .result-card .badge-result { display: inline-block; background: #10b981; color: #fff; padding: 2px 12px; border-radius: 20px; font-size: 10px; font-weight: 600; }
    @media (max-width: 992px) { .result-gallery { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 480px) { .result-gallery { grid-template-columns: 1fr; } }

    /* ============================================================
       ACHIEVEMENTS
       ============================================================ */
    .achievement-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }
    .achievement-card {
      background: #fff;
      border-radius: var(--radius);
      padding: 24px 16px;
      text-align: center;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 1px solid rgba(0,0,0,0.04);
    }
    .achievement-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .achievement-card .icon { font-size: 2.4rem; color: var(--primary); margin-bottom: 8px; }
    .achievement-card .num { font-size: 2.4rem; font-weight: 900; color: var(--primary); }
    .achievement-card .label { font-size: 0.95rem; font-weight: 600; margin-top: 4px; }
    .achievement-card .desc { font-size: 0.8rem; color: var(--gray); margin-top: 2px; }
    @media (max-width: 992px) { .achievement-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 480px) { .achievement-grid { grid-template-columns: 1fr; } }

    /* ============================================================
       DEMO CLASSES
       ============================================================ */
    .demo-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }
    .demo-card {
      background: #fff;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 1px solid rgba(0,0,0,0.04);
    }
    .demo-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .demo-card .image {
      position: relative;
      overflow: hidden;
      height: 150px;
    }
    .demo-card .image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .demo-card:hover .image img { transform: scale(1.05); }
    .demo-card .image .play-btn {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: rgba(255,255,255,0.9);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 20px;
      transition: var(--transition);
      opacity: 0;
    }
    .demo-card:hover .image .play-btn { opacity: 1; }
    .demo-card:hover .image .play-btn:hover {
      background: var(--primary);
      color: #fff;
      transform: translate(-50%, -50%) scale(1.1);
    }
    .demo-card .body { padding: 14px; text-align: center; }
    .demo-card .body h4 { font-size: 0.95rem; font-weight: 700; }
    .demo-card .body .faculty { color: var(--primary); font-size: 0.8rem; font-weight: 600; }
    .demo-card .body .subject { font-size: 0.8rem; color: var(--gray); margin-bottom: 8px; }
    .demo-card .body .btns { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
    .demo-card .body .btns .btn-sm {
      padding: 5px 16px; border-radius: 30px; font-size: 11px; font-weight: 600;
      transition: var(--transition); border: none; cursor: pointer;
    }
    .demo-card .body .btns .btn-sm.watch { background: #ff0000; color: #fff; }
    .demo-card .body .btns .btn-sm.watch:hover { background: #cc0000; transform: translateY(-2px); }
    .demo-card .body .btns .btn-sm.enroll { background: var(--primary-gradient); color: #fff; }
    .demo-card .body .btns .btn-sm.enroll:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245,115,39,0.3); }
    @media (max-width: 992px) { .demo-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 480px) { .demo-grid { grid-template-columns: 1fr; } }

    /* ============================================================
       FAQ - STYLED
       ============================================================ */
    .faq-item {
      background: #fff;
      border-radius: 12px;
      margin-bottom: 12px;
      box-shadow: var(--shadow);
      border: 1px solid rgba(0,0,0,0.04);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item:hover { border-color: var(--primary); }
    .faq-item .question {
      padding: 16px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-weight: 600;
      font-size: 15px;
      gap: 12px;
    }
    .faq-item .question i {
      color: var(--primary);
      transition: transform 0.3s ease;
      flex-shrink: 0;
    }
    .faq-item.active .question i { transform: rotate(180deg); }
    .faq-item .answer {
      padding: 0 20px;
      max-height: 0;
      overflow: hidden;
      transition: all 0.3s ease;
      color: var(--gray);
      font-size: 14px;
      line-height: 1.7;
    }
    .faq-item.active .answer { padding: 0 20px 16px; max-height: 300px; }
    @media (max-width: 480px) {
      .faq-item .question { font-size: 13px; padding: 12px 16px; }
      .faq-item .answer { font-size: 13px; }
    }

    /* ============================================================
       CTA SECTION
       ============================================================ */
    .cta-section {
      background: linear-gradient(135deg, #0a0a1a, #1a1a3e);
      padding: 60px 0;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle, rgba(245,115,39,0.05) 0%, transparent 70%);
      animation: rotate 30s linear infinite;
    }
    @keyframes rotate {
      from { transform: rotate(0deg); }
      to { transform: rotate(360deg); }
    }
    .cta-section .container { position: relative; z-index: 1; }
    .cta-section h2 { color: #fff; font-size: 2.4rem; font-weight: 800; margin-bottom: 12px; }
    .cta-section p { color: rgba(255,255,255,0.7); font-size: 1rem; max-width: 600px; margin: 0 auto 28px; line-height: 1.7; }
    .cta-section .cta-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
    .btn-cta-primary {
      display: inline-flex; align-items: center; gap: 8px;
      background: #fff; color: var(--primary); padding: 14px 36px;
      border-radius: 50px; font-weight: 700; transition: var(--transition); font-size: 15px;
    }
    .btn-cta-primary:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(255,255,255,0.2); color: var(--primary); }
    .btn-cta-secondary {
      display: inline-flex; align-items: center; gap: 8px;
      background: transparent; color: #fff; padding: 14px 36px;
      border-radius: 50px; font-weight: 700; border: 2px solid rgba(255,255,255,0.15); transition: var(--transition); font-size: 15px;
    }
    .btn-cta-secondary:hover { background: rgba(255,255,255,0.05); border-color: var(--primary-light); transform: translateY(-4px); }
    @media (max-width: 768px) {
      .cta-section h2 { font-size: 1.8rem; }
      .btn-cta-primary, .btn-cta-secondary { padding: 10px 24px; font-size: 13px; }
    }

/* ============================================================
       FLOATING ELEMENTS
       ============================================================ */
    .back-to-top {
      position: fixed; bottom: 20px; right: 20px;
      width: 44px; height: 44px; background: var(--primary-gradient);
      border: none; border-radius: 50%; color: #fff; font-size: 16px;
      cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(20px);
      transition: var(--transition); z-index: 1000; box-shadow: 0 4px 20px rgba(245,115,39,0.3);
    }
    .back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
    .back-to-top:hover { transform: translateY(-4px) scale(1.05); }

    .enquiry-btn {
      position: fixed; bottom: 20px; left: 20px; z-index: 9999;
      padding: 12px 24px; font-size: 14px; font-weight: 700;
      border-radius: 50px; border: 0; cursor: pointer;
      background: var(--primary-gradient); color: #fff;
      box-shadow: 0 4px 20px rgba(245,115,39,0.35);
      animation: slideIn 0.8s forwards, pulseBtn 2.2s infinite 1.5s;
    }
    @keyframes slideIn {
      from { opacity: 0; transform: translateY(100px); }
      to { opacity: 1; transform: translateY(0); }
    }
    @keyframes pulseBtn {
      0%,100% { transform: scale(1); box-shadow: 0 4px 20px rgba(245,115,39,0.35); }
      50% { transform: scale(1.05); box-shadow: 0 4px 30px rgba(245,115,39,0.5); }
    }

    .popup {
      display: none; position: fixed; inset: 0; z-index: 100000;
      background: rgba(0,0,0,0.7); align-items: center; justify-content: center;
      padding: 16px; opacity: 0; transition: opacity 0.3s ease; backdrop-filter: blur(6px);
    }
    .popup.show { display: flex; opacity: 1; }
    .popup-content {
      width: 100%; max-width: 380px; background: #fff; border-radius: 16px;
      padding: 24px; text-align: center; position: relative;
      transform: scale(0.7); opacity: 0; transition: transform 0.3s ease, opacity 0.3s ease;
      max-height: 90vh; overflow-y: auto;
    }
    .popup.show .popup-content { transform: scale(1); opacity: 1; }
    .close-btn {
      position: absolute; top: 10px; right: 14px; border: 0; background: none;
      font-size: 24px; cursor: pointer; color: #555; padding: 8px; z-index: 10;
    }
    .popup-content h2 { color: var(--primary); margin: 4px 0 12px; font-size: 18px; }
    .popup-content input, .popup-content textarea, .popup-content select {
      width: 100%; padding: 10px 14px; margin: 6px 0;
      border-radius: 8px; border: 1.5px solid #ddd; font-size: 15px;
      transition: border-color 0.3s ease; background: #fff;
    }
    .popup-content input:focus, .popup-content textarea:focus, .popup-content select:focus {
      border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(245,115,39,0.1);
    }
    .popup-content textarea { resize: vertical; min-height: 60px; }
    .submit-btn {
      width: 100%; padding: 12px; border-radius: 8px; border: 0; cursor: pointer;
      font-weight: 700; background: var(--primary-gradient); color: #fff;
      margin-top: 8px; transition: var(--transition); font-size: 15px;
    }
    .submit-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(245,115,39,0.3); }
    .submit-btn:active { transform: scale(0.98); }
    .success-msg {
      display: none; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
      z-index: 150000; background: #e0f7fa; color: #00796b;
      padding: 16px 28px; border-radius: 10px; font-weight: 600;
      box-shadow: 0 8px 30px rgba(0,0,0,0.2); font-size: 14px;
    }

    /* ===== UTILITY ===== */
    .text-center { text-align: center; }
    .mb-4 { margin-bottom: 32px; }
    .me-2 { margin-right: 8px; }
    .text-white-50 { color: rgba(255,255,255,0.5); }
    .py-1 { padding-top: 24px; padding-bottom: 24px; }
    .py-2 { padding-top: 48px; padding-bottom: 48px; }
    .bg-light { background: var(--light-gray); }
    .bg-white { background: #fff; }
    .bg-dark-section { background: linear-gradient(135deg, #0a0a1a, #1a1a3e); }