* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Inter', sans-serif;
    }

    body {
      background: #050816;
      color: white;
      overflow-x: hidden;
    }

    :root {
      --primary: #f59e0b;
      --secondary: #fbbf24;
      --dark: #0b1023;
      --card: rgba(255,255,255,0.05);
      --border: rgba(255,255,255,0.1);
    }

    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 25px 8%;
      position: sticky;
      top: 0;
      backdrop-filter: blur(10px);
      background: rgba(5,8,22,0.8);
      border-bottom: 1px solid var(--border);
      z-index: 100;
    }

    .logo {
      font-size: 2rem;
      font-weight: 800;
    }

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

    nav a {
      color: #ddd;
      text-decoration: none;
      margin: 0 18px;
      font-weight: 500;
      transition: 0.3s;
    }

    nav a:hover {
      color: var(--secondary);
    }

    .btn {
      padding: 12px 24px;
      border-radius: 12px;
      border: none;
      cursor: pointer;
      font-weight: 600;
      transition: 0.3s ease;
    }

    .primary-btn {
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      color: white;
      box-shadow: 0 10px 30px rgba(108,99,255,0.3);
    }

    .primary-btn:hover {
      transform: translateY(-3px);
    }

    .hero {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      align-items: center;
      gap: 50px;
      padding: 100px 8%;
      min-height: 100vh;
      position: relative;
    }


    .hero-text h1 {
      font-size: 4rem;
      line-height: 1.1;
      margin-bottom: 25px;
    }

    .hero-text h1 span {
      background: linear-gradient(90deg, #f59e0b, #fbbf24);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-text p {
      color: #cfd3dc;
      font-size: 1.1rem;
      line-height: 1.8;
      margin-bottom: 35px;
      max-width: 600px;
    }

    .hero-buttons {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
    }

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

    .hero-image {
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .ai-card {
      width: 100%;
      max-width: 550px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 30px;
      padding: 40px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    }

    .ai-card img {
      width: 100%;
      border-radius: 20px;
    }

    .floating-box {
      position: absolute;
      background: rgba(255,255,255,0.06);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255,255,255,0.08);
      padding: 15px 20px;
      border-radius: 18px;
      color: white;
      font-size: 0.9rem;
      animation: float 4s ease-in-out infinite;
    }

    .box1 {
      top: 20px;
      left: 20px;
    }

    .box2 {
      bottom: 20px;
      right: 20px;
      animation-delay: 2s;
    }

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

    .features {
      padding: 100px 8%;
    }

    .section-title {
      text-align: center;
      margin-bottom: 60px;
    }

    .section-title h2 {
      font-size: 2.8rem;
      margin-bottom: 15px;
    }

    .section-title p {
      color: #aeb3c0;
      max-width: 700px;
      margin: auto;
      line-height: 1.7;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
    }

    .feature-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 25px;
      padding: 35px;
      transition: 0.3s;
      backdrop-filter: blur(10px);
    }

    .feature-card:hover {
      transform: translateY(-10px);
      border-color: var(--primary);
    }

    .feature-card h3 {
      margin: 20px 0 15px;
      font-size: 1.4rem;
      color:#f59e0b;
    }

    .feature-card p {
      color: #b9c0d0;
      line-height: 1.7;
    }

    .courses {
      padding: 100px 8%;
    }

    .course-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 50px;
    }

    .course-card {
      background: var(--card);
      border-radius: 25px;
      overflow: hidden;
      border: 1px solid var(--border);
      transition: 0.3s;
    }

    .course-card:hover {
      transform: scale(1.03);
    }

    .course-card img {
      width: 100%;
      height: 220px;
      object-fit: cover;
    }

    .course-content {
      padding: 25px;
    }

    .course-content h3 {
      margin-bottom: 10px;
    }

    .course-content p {
      color: #b6bdd0;
      line-height: 1.7;
      margin-bottom: 20px;
    }

    footer {
      padding: 50px 8%;
      border-top: 1px solid var(--border);
      text-align: center;
      color: #aab1c0;
      margin-top: 80px;
    }

    @media(max-width: 768px) {
      .hero-text h1 {
        font-size: 2.8rem;
      }

      nav {
        display: none;
      }

      .hero {
        padding-top: 60px;
      }
    }

/* Main Dropdown */

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: rgba(11,16,35,0.98);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  overflow: visible;
  backdrop-filter: blur(12px);
  z-index: 999;
  padding: 8px 0;
}

.dropdown-content a {
  display: block;
  padding: 14px 18px;
  color: white;
  text-decoration: none;
  transition: 0.3s;
  white-space: nowrap;
}

.dropdown-content a:hover {
  background: rgba(245,158,11,0.15);
  color: #fbbf24;
}

.dropdown:hover .dropdown-content {
  display: block;
}


/* Sub Dropdown */

.sub-dropdown {
  position: relative;
}

.sub-dropdown-content {
  display: none;
  position: absolute;
  top: 0;
  left: 100%;
  min-width: 230px;
  background: rgba(11,16,35,0.98);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  overflow: hidden;
  backdrop-filter: blur(12px);
  z-index: 1000;
}

.sub-dropdown-content a {
  padding: 14px 18px;
}

.sub-dropdown:hover .sub-dropdown-content {
  display: block;
}
.vision-mission {
      padding: 80px 8%;
    }

    .vision-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 45px;
    }

    .vision-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 28px;
      padding: 35px;
      text-align: center;
      backdrop-filter: blur(12px);
      transition: transform 0.3s ease, border-color 0.3s ease;
    }

    .vision-card:hover {
      transform: translateY(-8px);
      border-color: var(--primary);
    }

    .vision-card img {
      width: 200px;
      height: 200px;
      object-fit: cover;
      border-radius: 22px;
      margin-bottom: 20px;
      background: rgba(255,255,255,0.08);
      padding: 18px;
    }

    .vision-card h3 {
      color: #f59e0b;
      margin-bottom: 18px;
      font-size: 1.7rem;

    }

    .vision-card p {
      color: #c1c8d8;
      line-height: 1.8;
    }

    .features {
      padding: 100px 8%;
    }

    .section-title {
      text-align: center;
      margin-bottom: 60px;
    }

    .section-title h2 {
      font-size: 2.8rem;
      margin-bottom: 15px;
      color: #f59e0b;
    }

    .section-title p {
      color: #aeb3c0;
      max-width: 700px;
      margin: auto;
      line-height: 1.7;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
    }

    .feature-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 25px;
      padding: 35px;
      transition: 0.3s;
      backdrop-filter: blur(10px);
    }

    .feature-card:hover {
      transform: translateY(-10px);
      border-color: var(--primary);
    }

    .feature-card h3 {
      margin: 20px 0 15px;
      font-size: 1.4rem;
      color:#f59e0b
    }

    .feature-card p {
      color: #b9c0d0;
      line-height: 1.7;
    }

    .courses {
      padding: 100px 8%;
    }

    .course-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 50px;
    }

    .course-card {
      background: var(--card);
      border-radius: 25px;
      overflow: hidden;
      border: 1px solid var(--border);
      transition: 0.3s;
    }

    .course-card:hover {
      transform: scale(1.03);
    }

    .course-card img {
      width: 100%;
      height: 220px;
      object-fit: cover;
    }

    .course-content {
      padding: 25px;
    }

    .course-content h3 {
      margin-bottom: 10px;
      color:#f59e0b;
    }

    .course-content p {
      color: #b6bdd0;
      line-height: 1.7;
      margin-bottom: 20px;
    }

    footer {
      padding: 50px 8%;
      border-top: 1px solid var(--border);
      text-align: center;
      color: #aab1c0;
      margin-top: 80px;
    }

    @media(max-width: 768px) {
      .hero-text h1 {
        font-size: 2.8rem;
      }

      nav {
        display: none;
      }

      .hero {
        padding-top: 60px;
      }
    }

/* Main Dropdown */

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: rgba(11,16,35,0.98);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  overflow: visible;
  backdrop-filter: blur(12px);
  z-index: 999;
  padding: 8px 0;
}

.dropdown-content a {
  display: block;
  padding: 14px 18px;
  color: white;
  text-decoration: none;
  transition: 0.3s;
  white-space: nowrap;
}

.dropdown-content a:hover {
  background: rgba(245,158,11,0.15);
  color: #fbbf24;
}

.dropdown:hover .dropdown-content {
  display: block;
}


/* Sub Dropdown */

.sub-dropdown {
  position: relative;
}

.sub-dropdown-content {
  display: none;
  position: absolute;
  top: 0;
  left: 100%;
  min-width: 230px;
  background: rgba(11,16,35,0.98);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  overflow: hidden;
  backdrop-filter: blur(12px);
  z-index: 1000;
}

.sub-dropdown-content a {
  padding: 14px 18px;
}

.sub-dropdown:hover .sub-dropdown-content {
  display: block;
}


/* footer*/

footer {
  border-top: 1px solid var(--border);
  margin-top: 80px;
}

/* Main grid */
.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr; /* logo + 3 columns */
  gap: 50px;
  padding: 50px 8%;
}

/* Logo section */
.footer-logo h2 {
  font-size: 2rem;
  margin-bottom: 15px;
}

.footer-logo span {
  color: var(--primary);
}

.footer-logo p {
  color: #aab1c0;
  line-height: 1.7;
}

/* Columns */
.footer-col h3 {
  color: var(--primary);
  margin-bottom: 18px;
}

.footer-col a {
  display: block;
  color: #aab1c0;
  text-decoration: none;
  margin-bottom: 10px;
  transition: 0.3s;
}

.footer-col a:hover {
  color: var(--secondary);
}

.footer-col p {
  color: #aab1c0;
  line-height: 1.7;
}

/* Bottom */
.footer-bottom {
  text-align: center;
  padding: 20px;
  border-top: 1px solid var(--border);
  color: #888;
}

/* Responsive */
@media(max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media(max-width: 600px) {
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}