:root {
        --primary: #2563eb;
        --primary-dark: #1d4ed8;
        --secondary: #0f172a;
        --accent: #8b5cf6;
        --light: #f8fafc;
        --gray: #64748b;
        --transition: all 0.3s ease;
        --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --radius: 8px;
        --header-height: 80px;
    }
    
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    body {
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
        color: var(--secondary);
        background-color: var(--light);
        overflow-x: hidden;
        padding-top: var(--header-height);
    }
    
    h1, h2, h3, h4, h5 {
        font-family: 'Montserrat', sans-serif;
        font-weight: 700;
        line-height: 1.2;
    }
    
    .container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    
    .btn {
        display: inline-block;
        padding: 12px 28px;
        border-radius: var(--radius);
        font-weight: 500;
        text-align: center;
        text-decoration: none;
        transition: var(--transition);
        cursor: pointer;
        border: none;
        font-size: 1rem;
    }
    
    .btn-primary {
        background-color: var(--primary);
        color: white;
    }
    
    .btn-primary:hover {
        background-color: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: var(--shadow);
    }
    
    .btn-outline {
        background-color: transparent;
        border: 2px solid var(--primary);
        color: var(--primary);
    }
    
    .btn-outline:hover {
        background-color: var(--primary);
        color: white;
    }
    
    /* Header Styles */
    .main-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.95);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        transition: var(--transition);
        height: var(--header-height);
        display: flex;
        align-items: center;
    }
    
    .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    
    .header-logo {
        display: flex;
        align-items: center;
    }
    
    .header-logo img {
        height: 50px;
        transition: var(--transition);
    }
    
    .main-nav ul {
        display: flex;
        list-style: none;
        gap: 30px;
    }
    
    .main-nav a {
        text-decoration: none;
        color: var(--secondary);
        font-weight: 500;
        position: relative;
        padding: 5px 0;
        transition: var(--transition);
    }
    
    .main-nav a:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--primary);
        transition: var(--transition);
    }
    
    .main-nav a:hover:after,
    .main-nav a.active:after {
        width: 100%;
    }
    
    .main-nav a:hover,
    .main-nav a.active {
        color: var(--primary);
    }
    
    .header-actions {
        display: flex;
        gap: 15px;
    }
    
    .mobile-nav-toggle {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: 10px;
        z-index: 1001;
    }
    
    .mobile-nav-toggle span {
        display: block;
        width: 25px;
        height: 2px;
        background-color: var(--secondary);
        margin: 5px 0;
        transition: var(--transition);
    }
    
    /* Hero Section */
    .hero {
        padding: 100px 0 80px;
        background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
        overflow: hidden;
        position: relative;
    }
    
    .hero-container {
        display: flex;
        align-items: center;
        gap: 50px;
    }
    
    .hero-content {
        flex: 1;
        position: relative;
        z-index: 2;
        animation: fadeInUp 0.8s ease-out;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 5vw, 3.2rem);
        margin-bottom: 20px;
        color: var(--secondary);
    }
    
    .hero-title .highlight {
        color: var(--primary);
        position: relative;
    }
    
    .hero-title .highlight:after {
        content: '';
        position: absolute;
        bottom: 5px;
        left: 0;
        width: 100%;
        height: 12px;
        background-color: rgba(37, 99, 235, 0.2);
        z-index: -1;
    }
    
    .hero-description {
        font-size: clamp(1rem, 2.5vw, 1.2rem);
        color: var(--gray);
        margin-bottom: 30px;
        max-width: 600px;
    }
    
    .hero-button {
        display: inline-block;
        background-color: var(--accent);
        color: white;
        padding: 14px 32px;
        border-radius: var(--radius);
        text-decoration: none;
        font-weight: 600;
        font-size: 1.1rem;
        transition: var(--transition);
        box-shadow: 0 4px 14px rgba(139, 92, 246, 0.3);
    }
    
    .hero-button:hover {
        background-color: #7c3aed;
        transform: translateY(-3px);
        box-shadow: 0 6px 18px rgba(139, 92, 246, 0.4);
    }
    
    .hero-image {
        flex: 1;
        position: relative;
        z-index: 2;
        animation: fadeIn 1s ease-out;
    }
    
    .hero-image img {
        width: 100%;
        max-width: 550px;
        height: auto;
        border-radius: var(--radius);
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        animation: float 6s ease-in-out infinite;
    }
    
    .hero-pattern {
        position: absolute;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
        border-radius: 50%;
        top: -100px;
        right: -100px;
        z-index: 1;
    }
    
    /* Values Section */
    .values {
        padding: 100px 0;
        background-color: white;
    }
    
    .section-header {
        text-align: center;
        max-width: 700px;
        margin: 0 auto 60px;
    }
    
    .section-title {
        font-size: clamp(2rem, 4vw, 2.5rem);
        margin-bottom: 20px;
        color: var(--secondary);
    }
    
    .section-subtitle {
        font-size: clamp(1rem, 2vw, 1.1rem);
        color: var(--gray);
    }
    
    .values-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }
    
    .value-card {
        background: white;
        border-radius: var(--radius);
        padding: 30px;
        box-shadow: var(--shadow);
        transition: var(--transition);
        border-top: 4px solid var(--primary);
    }
    
    .value-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    }
    
    .value-icon {
        background-color: rgba(37, 99, 235, 0.1);
        width: 70px;
        height: 70px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 20px;
        color: var(--primary);
        font-size: 28px;
    }
    
    .value-title {
        font-size: clamp(1.2rem, 2vw, 1.5rem);
        margin-bottom: 15px;
    }
    
    .value-description {
        color: var(--gray);
        font-size: clamp(0.9rem, 1.5vw, 1rem);
    }
    
    /* History Section */
    .history {
        padding: 100px 0;
        background-color: #f8fafc;
        position: relative;
        overflow: hidden;
    }
    
    .history-container {
        display: flex;
        align-items: center;
        gap: 50px;
    }
    
    .history-image {
        flex: 1;
    }
    
    .history-image img {
        width: 100%;
        border-radius: var(--radius);
        box-shadow: var(--shadow);
    }
    
    .history-content {
        flex: 1;
    }
    
    .history-content .section-title {
        text-align: left;
    }
    
    .history-timeline {
        margin-top: 30px;
    }
    
    .timeline-item {
        position: relative;
        padding-left: 30px;
        margin-bottom: 30px;
    }
    
    .timeline-item:before {
        content: '';
        position: absolute;
        left: 0;
        top: 8px;
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background-color: var(--primary);
    }
    
    .timeline-item:after {
        content: '';
        position: absolute;
        left: 5px;
        top: 25px;
        width: 2px;
        height: calc(100% + 15px);
        background-color: #cbd5e1;
    }
    
    .timeline-item:last-child:after {
        display: none;
    }
    
    .timeline-year {
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 5px;
    }
    
    /* Footer */
    .main-footer {
        background-color: var(--secondary);
        color: white;
        padding: 80px 0 30px;
    }
    
    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 40px;
        margin-bottom: 50px;
    }
    
    .footer-logo img {
        height: 50px;
        margin-bottom: 20px;
    }
    
    .footer-about {
        color: #cbd5e1;
        margin-bottom: 20px;
        font-size: clamp(0.9rem, 1.5vw, 1rem);
    }
    
    .footer-title {
        font-size: clamp(1.1rem, 2vw, 1.3rem);
        margin-bottom: 20px;
        position: relative;
        padding-bottom: 10px;
    }
    
    .footer-title:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 50px;
        height: 2px;
        background-color: var(--primary);
    }
    
    .footer-links {
        list-style: none;
    }
    
    .footer-links li {
        margin-bottom: 12px;
    }
    
    .footer-links a {
        color: #cbd5e1;
        text-decoration: none;
        transition: var(--transition);
        font-size: clamp(0.9rem, 1.5vw, 1rem);
    }
    
    .footer-links a:hover {
        color: white;
        padding-left: 5px;
    }
    
    .footer-social {
        display: flex;
        gap: 15px;
        margin-top: 20px;
    }
    
    .social-link {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background-color: rgba(255, 255, 255, 0.1);
        color: white;
        transition: var(--transition);
    }
    
    .social-link:hover {
        background-color: var(--primary);
        transform: translateY(-3px);
    }
    
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 20px;
        text-align: center;
        color: #94a3b8;
        font-size: 0.9rem;
    }
    
    /* Animations */
    @keyframes float {
        0% { transform: translateY(0px); }
        50% { transform: translateY(-15px); }
        100% { transform: translateY(0px); }
    }
    
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Responsive */
    @media (max-width: 992px) {
        .hero-container,
        .history-container {
            flex-direction: column;
        }
        
        .hero-content {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .hero-description {
            margin-left: auto;
            margin-right: auto;
        }
        
        .history-content {
            order: 1;
        }
        
        .history-image {
            order: 2;
        }
    }
    
    @media (max-width: 768px) {
        .main-nav {
            position: fixed;
            top: 0;
            right: -100%;
            height: 100vh;
            width: 280px;
            background-color: white;
            padding: 100px 30px 30px;
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            z-index: 999;
        }
        
        .main-nav.active {
            right: 0;
        }
        
        .main-nav ul {
            flex-direction: column;
            gap: 15px;
        }
        
        .mobile-nav-toggle {
            display: block;
        }
        
        .mobile-nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        
        .mobile-nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        
        .mobile-nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
        }
        
        .header-actions {
            display: none;
        }
    }