:root {
            --primary: #1a365d;
            --secondary: #c9a96e;
            --accent: #9c2b2b;
            --light: #f8f5f0;
            --dark: #2d3748;
            --gray: #718096;
            --transition: all 0.3s ease;
            --shadow: 0 10px 20px rgba(0,0,0,0.08);
            --radius: 8px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Open Sans', sans-serif;
            color: var(--dark);
            line-height: 1.6;
            background-color: var(--light);
        }

        h1, h2, h3, h4, h5 {
            font-family: 'Crimson Text', serif;
            font-weight: 700;
            line-height: 1.3;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Navigation */
        header {
            background-color: var(--primary);
            color: white;
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Crimson Text', serif;
            font-size: 28px;
            font-weight: 700;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
        }

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

        .logo i {
            margin-right: 10px;
            font-size: 24px;
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav li {
            margin-left: 30px;
        }

        nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: var(--transition);
            padding: 8px 0;
            position: relative;
        }

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

        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--secondary);
            transition: var(--transition);
        }

        nav a:hover::after {
            width: 100%;
        }

        .mobile-toggle {
            display: none;
            font-size: 24px;
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(26, 54, 93, 0.85), rgba(26, 54, 93, 0.9)), url('https://images.unsplash.com/photo-1544716278-ca5e3f4abd8c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 100px 0;
            text-align: center;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }

        .btn {
            display: inline-block;
            background-color: var(--secondary);
            color: var(--primary);
            padding: 15px 35px;
            border-radius: var(--radius);
            text-decoration: none;
            font-weight: 700;
            font-size: 16px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn:hover {
            background-color: #d4b87a;
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }

        .btn-secondary {
            background-color: transparent;
            color: white;
            border: 2px solid var(--secondary);
        }

        .btn-secondary:hover {
            background-color: rgba(201, 169, 110, 0.1);
        }

        /* Services Section */
        .section {
            padding: 100px 0;
        }

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

        .section-title h2 {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .section-title p {
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.1rem;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background-color: white;
            border-radius: var(--radius);
            padding: 40px 30px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.12);
        }

        .service-icon {
            background-color: rgba(201, 169, 110, 0.1);
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
        }

        .service-icon i {
            font-size: 36px;
            color: var(--secondary);
        }

        .service-card h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: var(--primary);
        }

        .service-card p {
            color: var(--gray);
            margin-bottom: 25px;
        }

        /* Featured Books */
        .featured-books {
            background-color: #f0f4f8;
        }

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

        .book-card {
            background-color: white;
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

        .book-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.12);
        }

        .book-img {
            height: 300px;
            background-color: #e2e8f0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 5rem;
        }

        .book-info {
            padding: 25px;
        }

        .book-info h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
            color: var(--primary);
        }

        .book-info .author {
            color: var(--gray);
            font-style: italic;
            margin-bottom: 15px;
        }

        .book-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 15px;
        }

        .tag {
            background-color: rgba(201, 169, 110, 0.15);
            color: var(--primary);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-text h2 {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 25px;
        }

        .about-text p {
            margin-bottom: 25px;
            color: var(--gray);
            font-size: 1.1rem;
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            margin-top: 40px;
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1;
            margin-bottom: 10px;
        }

        .stat-text {
            color: var(--primary);
            font-weight: 600;
        }

        .about-img {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .about-img img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* CTA Section */
        .cta {
            background: linear-gradient(rgba(26, 54, 93, 0.9), rgba(26, 54, 93, 0.95)), url('https://images.unsplash.com/photo-1519681393784-d120267933ba?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 100px 0;
        }

        .cta h2 {
            font-size: 3rem;
            margin-bottom: 20px;
        }

        .cta p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }

        /* Footer */
        footer {
            background-color: var(--primary);
            color: white;
            padding: 70px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-column h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
            color: white;
        }

        .footer-column p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 25px;
        }

        .footer-links li {
            list-style: none;
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }

        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }

        .social-icons a:hover {
            background-color: var(--secondary);
            transform: translateY(-5px);
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            
            .about-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .section-title h2 {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 768px) {
            nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--primary);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
            }
            
            nav ul.active {
                display: flex;
            }
            
            nav li {
                margin: 15px 0;
            }
            
            .mobile-toggle {
                display: block;
            }
            
            .hero {
                padding: 80px 0;
            }
            
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .section {
                padding: 70px 0;
            }
            
            .stats {
                grid-template-columns: 1fr;
            }
            
            .cta h2 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            
            .btn {
                padding: 12px 25px;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .service-card, .book-card {
                padding: 30px 20px;
            }
        }