section {
            padding: 5rem 0;
            position: relative;
        }

        .hero-section {
            min-height: 90vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #0A0E1A 0%, #1A1F35 100%);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 80%;
            height: 150%;
            background: radial-gradient(circle, rgba(255, 51, 102, 0.15) 0%, transparent 70%);
            animation: pulse 8s ease-in-out infinite;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -50%;
            left: -20%;
            width: 80%;
            height: 150%;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.15) 0%, transparent 70%);
            animation: pulse 8s ease-in-out infinite reverse;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.1); opacity: 0.8; }
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .hero-section h1 {
            margin-bottom: 1.5rem;
            animation: fadeInUp 1s ease-out;
        }

        .intro-text {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 900px;
            margin: 0 auto 3rem;
            line-height: 1.8;
            animation: fadeInUp 1s ease-out 0.2s backwards;
        }

        .hero-section .cta-button {
            animation: fadeInUp 1s ease-out 0.4s backwards;
            font-size: 1.2rem;
            padding: 1.25rem 3rem;
        }

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

        .table-of-contents {
            background: var(--dark-light);
            padding: 3rem 0;
        }

        .toc-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1rem;
            list-style: none;
            padding: 0;
        }

        .toc-list li {
            background: var(--dark);
            border-radius: 15px;
            transition: all 0.3s ease;
        }

        .toc-list a {
            display: block;
            padding: 1.25rem 1.5rem;
            color: var(--text);
            font-weight: 600;
            position: relative;
            padding-left: 3rem;
        }

        .toc-list a::before {
            content: '→';
            position: absolute;
            left: 1.5rem;
            color: var(--primary);
            transition: all 0.3s ease;
        }

        .toc-list li:hover {
            transform: translateX(10px);
            background: linear-gradient(135deg, rgba(255, 51, 102, 0.1) 0%, rgba(0, 229, 255, 0.1) 100%);
        }

        .toc-list li:hover a::before {
            left: 1.75rem;
        }

        .timeline-steps {
            position: relative;
            padding: 2rem 0;
        }

        .timeline-item {
            display: flex;
            gap: 2rem;
            margin-bottom: 2.5rem;
            position: relative;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: 1.5rem;
            top: 3.5rem;
            bottom: -2.5rem;
            width: 2px;
            background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
        }

        .timeline-item:last-child::before {
            display: none;
        }

        .timeline-marker {
            flex-shrink: 0;
            width: 3rem;
            height: 3rem;
            background: var(--gradient-main);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
            box-shadow: 0 5px 20px rgba(255, 51, 102, 0.5);
            position: relative;
            z-index: 1;
        }

        .timeline-content {
            flex: 1;
            background: var(--dark-light);
            padding: 1.5rem;
            border-radius: 15px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .timeline-content p {
            margin: 0;
        }

        .cards-grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }

        .accordion-item {
            background: var(--dark-light);
            border-radius: 15px;
            margin-bottom: 1rem;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .accordion-header {
            padding: 1.5rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
        }

        .accordion-header:hover {
            background: rgba(255, 51, 102, 0.1);
        }

        .accordion-header h3 {
            margin: 0;
            font-size: 1.1rem;
            color: #fff;
        }

        .accordion-header button {
            width: 2.5rem;
            height: 2.5rem;
            border-radius: 50%;
            background: var(--gradient-main);
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }

        .accordion-header button::before {
            content: '+';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            transition: all 0.3s ease;
        }

        .accordion-header button[aria-expanded="true"]::before {
            content: '−';
        }

        .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease, padding 0.5s ease;
            padding: 0 1.5rem 0.3rem 1.5rem !important;
        }

        .accordion-body.active {
            max-height: 1000px;
            padding: 0 1.5rem 1.5rem;
        }

        .cta-section {
            background: linear-gradient(135deg, rgba(255, 51, 102, 0.2) 0%, rgba(0, 229, 255, 0.2) 100%);
            text-align: center;
            border-radius: 30px;
            margin: 4rem 1.5rem;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            color: #fff;
            margin-bottom: 1rem;
        }

        .cta-section h2::after {
            display: none;
        }

        .cta-section p {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 2rem;
        }

        @media (max-width: 767px) {
            section {
                padding: 3rem 0;
            }

            .hero-section {
                min-height: 70vh;
                padding: 3rem 0;
            }

            .intro-text {
                font-size: 1rem;
            }

            .hero-section .cta-button {
                font-size: 1rem;
                padding: 1rem 2rem;
            }

            .toc-list {
                grid-template-columns: 1fr;
            }

            .cards-grid-2 {
                grid-template-columns: 1fr;
            }

            .timeline-item {
                gap: 1rem;
            }

            .timeline-marker {
                width: 2.5rem;
                height: 2.5rem;
                font-size: 1rem;
            }

            .timeline-item::before {
                left: 1.25rem;
            }

            .cta-section {
                margin: 2rem 1rem;
            }

            .cta-section p {
                font-size: 1rem;
            }
        }