* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: #1a202c;
            color: white;
            padding-top: 80px; 
        }

        /* Animated background */
        .bg-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
            background: linear-gradient(135deg, #1a202c 0%, #000000 100%);
        }

        .bg-animation span {
            position: absolute;
            display: block;
            width: 20px;
            height: 20px;
            background: rgba(255, 255, 255, 0.05);
            animation: move 25s infinite linear;
            bottom: -150px;
        }
        /* Keyframes and individual span animations for background */
        @keyframes move {
            0% { transform: translateY(0) rotate(0deg); opacity: 1; border-radius: 0; }
            100% { transform: translateY(-120vh) rotate(720deg); opacity: 0; border-radius: 50%; }
        }

        /* Top Navigation Bar */
        .topbar {
            background: rgba(26, 32, 44, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: 80px;
            display: flex;
            align-items: center;
        }

        .topbar-container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .brand-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffd700;
            text-decoration: none;
        }
        .brand-logo i {
            margin-right: 0.5rem;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .nav-links a {
            color: #E2E8F0;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }
        .nav-links a:hover {
            color: #ffd700;
        }

        .nav-button-primary, .nav-button-secondary {
            padding: 0.5rem 1rem;
            border-radius: 8px;
            text-align: center;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .nav-button-primary {
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
            color: white;
        }
        .nav-button-primary:hover {
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(118, 75, 162, 0.4);
        }

        .nav-button-secondary {
            background: transparent;
            border: 1px solid #4A5568;
            color: #E2E8F0;
        }
        .nav-button-secondary:hover {
            background: #4A5568;
            color: white;
        }

        /* Main Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }

        /* Hero Section */
        .hero-section {
            text-align: center;
            color: white;
        }

        .hero-section h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
        }

        .hero-section p {
            font-size: 1.25rem;
            font-weight: 300;
            margin-bottom: 2.5rem;
            opacity: 0.9;
        }
        
        /* Search Bar */
        .search-bar {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50px;
            padding: 0.5rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .search-bar input {
            flex-grow: 1;
            background: transparent;
            border: none;
            outline: none;
            color: white;
            font-size: 1rem;
            padding: 0 1rem;
        }
        .search-bar input::placeholder {
            color: #A0AEC0;
        }

        .search-bar button {
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
            border: none;
            border-radius: 50%;
            width: 44px;
            height: 44px;
            color: white;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .search-bar button:hover {
            transform: scale(1.1);
            box-shadow: 0 4px 15px rgba(118, 75, 162, 0.4);
        }

        /* Features Section */
        .features {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin: 4rem 0;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            padding: 2rem;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: transform 0.3s ease, background 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.1);
        }

        .feature-card i {
            font-size: 3rem; margin-bottom: 1rem; color: #ffd700;
        }
        .feature-card h3 {
            font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem;
        }
        .feature-card p {
            font-size: 0.95rem; opacity: 0.8;
        }

        /* Equipment Section */
        .equipment-section {
            text-align: center;
            padding: 2rem 0;
            color: white;
        }
        .equipment-section h2 {
            font-size: 2.5rem; font-weight: 700; margin-bottom: 1rem;
        }
        .equipment-section h2 i {
            color: #ffd700; margin-right: 0.75rem;
        }
        .equipment-section > p {
            font-size: 1.1rem; opacity: 0.9; margin-bottom: 3rem;
        }

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

        .equipment-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .equipment-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
        }

        .equipment-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .equipment-card-content {
            padding: 1.5rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .equipment-card h3 {
            font-size: 1.35rem; font-weight: 600; margin-bottom: 0.75rem; color: #ffd700;
        }
        .equipment-card p {
            font-size: 0.95rem; opacity: 0.8; flex-grow: 1; margin-bottom: 1.5rem;
        }

        .btn-details {
            display: inline-block;
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 0.7rem 1.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-details:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(118, 75, 162, 0.4);
        }

        /* Responsive Design */
        /* Hamburger Icon */

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 3px;
}


/* Mobile Navbar */

@media (max-width: 992px) {

    .menu-toggle {
        display: flex;
    }

    .nav-links {

        position: absolute;
        top: 60px;
        right: 0;

        background: rgba(26, 32, 44, 0.98);
        backdrop-filter: blur(10px);

        flex-direction: column;
        align-items: flex-start;

        width: 220px;

        padding: 1.5rem;

        border-left: 1px solid rgba(255,255,255,0.1);

        display: none;
    }

    .nav-links a {
        width: 100%;
        padding: 0.5rem 0;
    }

    .nav-links.active {
        display: flex;
    }

}

        @media (max-width: 768px) {
            body { padding-top: 60px; }
            .topbar { height: 60px; }
            .topbar-container { padding: 0 1rem; }
            .brand-logo { font-size: 1.2rem; }
            .hero-section h1 { font-size: 2.2rem; }
            .hero-section p { font-size: 1rem; }
        }
        @media (max-width: 480px) {
            .container { padding: 1rem; }
        }