/* Global Styles */
        :root {
            --primary: #2c3e50;
            --secondary: #e74c3c;
            --accent: #3498db;
            --light: #ecf0f1;
            --dark: #2c3e50;
            --text: #333;
            --text-light: #7f8c8d;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            color: var(--text);
            line-height: 1.6;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .btn {
            display: inline-block;
            background: var(--secondary);
            color: white;
            padding: 12px 25px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background: #c0392b;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .btn-accent {
            background: var(--accent);
        }
        
        .btn-accent:hover {
            background: #2980b9;
        }
        
        .section-title {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
            position: relative;
            text-align: center;
        }
        
        .section-title:after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--secondary);
            margin: 15px auto;
            border-radius: 2px;
        }
        
        .text-center {
            text-align: center;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.8)), url('https://images.unsplash.com/photo-1511578314322-379afb476865?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: white;
            padding: 100px 0;
            text-align: center;
        }
        
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        /* Features Section */
        .features {
            padding: 80px 0;
            background-color: white;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .feature-card {
            background: var(--light);
            border-radius: 10px;
            padding: 30px;
            text-align: center;
            transition: transform 0.3s ease;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .feature-icon {
            font-size: 3rem;
            color: var(--secondary);
            margin-bottom: 20px;
        }
        
        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary);
        }
        
        /* Portfolio Section */
        .portfolio {
            padding: 80px 0;
            background-color: #f9f9f9;
        }
        
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 50px;
        }
        
        .portfolio-item {
            position: relative;
            overflow: hidden;
            border-radius: 10px;
            height: 250px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .portfolio-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .portfolio-item:hover img {
            transform: scale(1.1);
        }
        
        .portfolio-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
            color: white;
            padding: 20px;
            transform: translateY(100%);
            transition: transform 0.3s ease;
        }
        
        .portfolio-item:hover .portfolio-overlay {
            transform: translateY(0);
        }
        
        /* Testimonials */
        .testimonials {
            padding: 80px 0;
            background: var(--primary);
            color: white;
        }
        
        .testimonials .section-title {
            color: white;
        }
        
        .testimonials .section-title:after {
            background: var(--accent);
        }
        
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .testimonial-card {
            background: rgba(255, 255, 255, 0.1);
            padding: 30px;
            border-radius: 10px;
            position: relative;
        }
        
        .testimonial-card:before {
            content: '"';
            font-size: 5rem;
            position: absolute;
            top: 10px;
            left: 20px;
            opacity: 0.2;
            color: white;
            font-family: serif;
        }
        
        .testimonial-content {
            margin-bottom: 20px;
            font-style: italic;
            position: relative;
            z-index: 1;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        
        .testimonial-author img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            object-fit: cover;
            margin-right: 15px;
        }
        
        .author-info h4 {
            margin-bottom: 5px;
        }
        
        .author-info p {
            opacity: 0.8;
            font-size: 0.9rem;
        }
        
        /* CTA Section */
        .cta {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--accent), #8e44ad);
            color: white;
            text-align: center;
        }
        
        .cta h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .cta p {
            max-width: 700px;
            margin: 0 auto 30px;
            font-size: 1.1rem;
        }
        
        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .btn {
                width: 100%;
                max-width: 250px;
                margin-bottom: 10px;
            }
        }
        
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
        }