/* Variables */
        :root {
            --primary: #820000;
            --primary-light: #a50000;
            --secondary: #ffd700;
            --dark: #1a1a1a;
            --gray-light: #f8f9fa;
            --text-gray: #666;
            --border-gray: #e0e0e0;
        }

        /* Active Nav Link Override */
        .nav-link.active {
            color: var(--primary) !important;
        }

        .nav-link.active::after {
            width: 100% !important;
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            padding: 120px 0 80px;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
            opacity: 0.3;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.2);
            padding: 8px 20px;
            border-radius: 25px;
            font-size: 0.9rem;
            margin-bottom: 20px;
            backdrop-filter: blur(10px);
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 30px;
            opacity: 0.9;
            font-weight: 300;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Services Grid */
        .services-section {
            padding: 80px 0;
            background: white;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .service-card {
            background: var(--gray-light);
            padding: 40px 30px;
            border-radius: 15px;
            text-align: center;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            transition: left 0.5s;
        }

        .service-card:hover::before {
            left: 100%;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
            border-color: var(--primary);
            background: white;
        }

        .service-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            transition: transform 0.3s ease;
        }

        .service-card:hover .service-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .service-icon i {
            font-size: 2rem;
            color: white;
        }

        .service-card h3 {
            font-size: 1.4rem;
            color: #333;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .service-card p {
            color: var(--text-gray);
            line-height: 1.6;
        }

        /* Requirements Section */
        .requirements-section {
            padding: 80px 0;
            background: var(--gray-light);
        }

        .requirements-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 50px;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tab-btn {
            padding: 15px 30px;
            background: white;
            border: 2px solid var(--border-gray);
            border-radius: 25px;
            color: var(--text-gray);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
        }

        .tab-btn.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(130, 0, 0, 0.3);
        }

        .tab-content {
            display: none;
            max-width: 800px;
            margin: 0 auto;
        }

        .tab-content.active {
            display: block;
            animation: fadeInUp 0.5s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .requirements-list {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .requirements-list h3 {
            color: var(--primary);
            margin-bottom: 25px;
            font-size: 1.5rem;
            text-align: center;
        }

        .requirements-list ol {
            list-style: none;
            counter-reset: requirement-counter;
            padding: 0;
        }

        .requirements-list li {
            counter-increment: requirement-counter;
            margin-bottom: 20px;
            padding: 20px 25px;
            background: var(--gray-light);
            border-radius: 10px;
            border-left: 4px solid var(--primary);
            position: relative;
            transition: all 0.3s ease;
        }

        .requirements-list li:hover {
            background: white;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transform: translateX(5px);
        }

        .requirements-list li::before {
            content: counter(requirement-counter);
            position: absolute;
            left: -15px;
            top: 15px;
            width: 30px;
            height: 30px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 0.9rem;
        }

        .requirement-link {
            color: var(--primary);
            text-decoration: underline;
            font-weight: 600;
            cursor: pointer;
        }

        .requirement-link:hover {
            color: var(--primary-light);
        }

        /* Why Choose Us Section */
        .why-choose-section {
            padding: 80px 0;
            background: white;
        }

        .why-choose-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .feature-card {
            text-align: center;
            padding: 40px 30px;
            border-radius: 15px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: repeating-linear-gradient(
                45deg,
                transparent,
                transparent 10px,
                rgba(255,255,255,0.05) 10px,
                rgba(255,255,255,0.05) 20px
            );
            animation: shimmer 20s linear infinite;
        }

        @keyframes shimmer {
            0% { transform: translate(-50%, -50%) rotate(0deg); }
            100% { transform: translate(-50%, -50%) rotate(360deg); }
        }

        .feature-card-content {
            position: relative;
            z-index: 2;
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            backdrop-filter: blur(10px);
        }

        .feature-icon i {
            font-size: 2rem;
            color: white;
        }

        .feature-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .feature-card p {
            line-height: 1.6;
            opacity: 0.9;
        }

        /* Pricing Section */
        .pricing-section {
            padding: 80px 0;
            background: var(--gray-light);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            max-width: 800px;
            margin: 0 auto;
        }

        .pricing-card {
            background: white;
            border-radius: 20px;
            padding: 40px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .pricing-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--secondary));
        }

        .pricing-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(130, 0, 0, 0.2);
        }

        .pricing-badge {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            padding: 10px 25px;
            border-radius: 25px;
            font-size: 1rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 25px;
        }

        .pricing-amount {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .pricing-period {
            color: var(--text-gray);
            margin-bottom: 30px;
            font-size: 1.1rem;
        }

        .pricing-features {
            text-align: left;
            margin-bottom: 30px;
        }

        .pricing-features ul {
            list-style: none;
            padding: 0;
        }

        .pricing-features li {
            margin-bottom: 12px;
            padding-left: 25px;
            position: relative;
            color: #555;
        }

        .pricing-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: bold;
            font-size: 1.2rem;
        }

        /* CTA Section */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: white;
            text-align: center;
        }

        .cta-content {
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-top: 30px;
            flex-wrap: wrap;
        }

        /* Additional Services */
        .additional-services {
            padding: 80px 0;
            background: white;
        }

        .additional-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .additional-card {
            background: var(--gray-light);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .additional-card:hover {
            background: white;
            border-color: var(--primary);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            transform: translateY(-5px);
        }

        .additional-card h3 {
            color: var(--primary);
            margin-bottom: 15px;
            font-size: 1.3rem;
        }

        .additional-card ul {
            list-style: none;
            padding: 0;
            text-align: left;
        }

        .additional-card li {
            margin-bottom: 8px;
            padding-left: 20px;
            position: relative;
            color: #555;
        }

        .additional-card li::before {
            content: '•';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: bold;
        }

        /* Button Styles */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 15px 30px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            gap: 8px;
        }

        .primary-btn {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
        }

        .primary-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(130, 0, 0, 0.3);
        }

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

        .secondary-btn:hover {
            background: var(--primary);
            color: white;
        }

        .whatsapp-btn {
            background: #25D366;
            color: white;
        }

        .whatsapp-btn:hover {
            background: #128C7E;
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
        }

        .download-btn {
            background: var(--secondary);
            color: var(--dark);
        }

        .download-btn:hover {
            background: #e6c200;
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
        }

        /* Section Headers */
        .section-header {
            text-align: center;
            max-width: 600px;
            margin: 0 auto 50px;
        }

        .section-title {
            font-size: 2.5rem;
            color: #333;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-gray);
            line-height: 1.6;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .services-grid,
            .why-choose-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 500px;
            }

            .additional-grid {
                grid-template-columns: 1fr;
            }

            .requirements-tabs {
                justify-content: stretch;
            }

            .tab-btn {
                flex: 1;
                text-align: center;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }

            .hero-subtitle {
                font-size: 1.1rem;
            }

            .services-grid,
            .why-choose-grid {
                grid-template-columns: 1fr;
            }

            .section-title {
                font-size: 2rem;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .requirements-tabs {
                flex-direction: column;
            }

            .tab-btn {
                margin-bottom: 10px;
            }

            .requirements-list {
                padding: 30px 20px;
            }

            .requirements-list li {
                padding: 15px 20px;
                margin-left: 15px;
            }
        }
        /* Additional styles for interactions */
        .ripple {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
            transform: scale(0);
            animation: ripple-animation 0.6s linear;
            pointer-events: none;
        }

        @keyframes ripple-animation {
            to {
                transform: scale(4);
                opacity: 0;
            }
        }

        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }

        .navbar.scrolled .nav-link {
            color: #333;
        }

        .navbar.scrolled .logo img {
            filter: brightness(0.8);
        }

        /* Loading animation for buttons */
        .btn.loading {
            position: relative;
            color: transparent;
        }

        .btn.loading::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 20px;
            height: 20px;
            margin: -10px 0 0 -10px;
            border: 2px solid currentColor;
            border-radius: 50%;
            border-top-color: transparent;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        /* Enhanced hover effects */
        .service-card:hover {
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 20px 40px rgba(0,0,0,0.15); }
            50% { box-shadow: 0 25px 50px rgba(0,0,0,0.2); }
            100% { box-shadow: 0 20px 40px rgba(0,0,0,0.15); }
        }

        /* Responsive enhancements */
        @media (max-width: 480px) {
            .hero-title {
                font-size: 1.8rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
            
            .btn {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            
            .pricing-amount {
                font-size: 2rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
        }