/* ADICIS™ Lab — Overlay */
.overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.85);
            z-index: 55;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.5s ease;
            backdrop-filter: blur(8px);
        }

        .overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        /* Conteúdo da seção expandida */
        .section-content {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) scale(0.9);
            width: 90%;
            max-width: 900px;
            max-height: 85vh;
            background: linear-gradient(135deg, rgba(2, 11, 31, 0.98), rgba(12, 27, 42, 0.98));
            border: 2px solid currentColor;
            border-radius: 25px;
            padding: 50px;
            z-index: 60;
            opacity: 0;
            pointer-events: none;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
            backdrop-filter: blur(30px);
            box-shadow: 0 25px 80px rgba(0,0,0,0.6);
        }

        .section-content.active {
            opacity: 1;
            pointer-events: auto;
            transform: translate(-50%, -50%) scale(1);
        }

        .section-content h2 {
            font-size: 2.8em;
            margin-bottom: 25px;
            background: linear-gradient(135deg, currentColor, #ffffff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        .section-content p {
            font-size: 1.15em;
            line-height: 1.9;
            margin-bottom: 20px;
            opacity: 0.95;
        }

        .section-content ul {
            margin-left: 30px;
            margin-bottom: 20px;
        }

        .section-content li {
            margin: 12px 0;
            line-height: 1.8;
        }

        .section-content strong {
            color: currentColor;
            font-weight: 700;
        }

        .close-section {
            position: absolute;
            top: 25px;
            right: 25px;
            width: 45px;
            height: 45px;
            border: 2px solid currentColor;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1.8em;
            background: rgba(0,0,0,0.3);
            backdrop-filter: blur(10px);
        }

        .close-section:hover {
            transform: rotate(90deg) scale(1.1);
            background: currentColor;
            color: #020B1F;
            box-shadow: 0 5px 20px currentColor;
        }

        /* Scroll hint */
        .scroll-hint {
            position: fixed;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            text-align: center;
            opacity: 0.6;
            animation: bounce 2s infinite;
            z-index: 10;
        }

        @keyframes bounce {
            0%, 100% { transform: translate(-50%, 0); }
            50% { transform: translate(-50%, 15px); }
        }

        .scroll-hint-icon {
            font-size: 2.5em;
            margin-bottom: 5px;
        }

        .scroll-hint-text {
            font-size: 0.9em;
            opacity: 0.8;
        }

        /* Animações */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Scrollbar customizada */
        .section-content::-webkit-scrollbar {
            width: 8px;
        }

        .section-content::-webkit-scrollbar-track {
            background: rgba(255,255,255,0.05);
            border-radius: 10px;
        }

        .section-content::-webkit-scrollbar-thumb {
            background: currentColor;
            border-radius: 10px;
        }

        .section-content::-webkit-scrollbar-thumb:hover {
            background: var(--gold);
        }

        /* Responsive */
        @media (max-width: 968px) {
            .hero-section h1 {
                font-size: 2.2em;
            }

            .hero-section .subtitle {
                font-size: 1.1em;
            }

            .hexagon-grid {
                transform: scale(0.65);
                margin: -50px 0;
            }

            .section-content {
                padding: 35px 25px;
                max-height: 90vh;
            }

            .section-content h2 {
                font-size: 2em;
            }

            .header {
                padding: 15px 20px;
            }

            .logo {
                font-size: 1.4em;
            }

            .stats-bar {
                gap: 25px;
            }

            .stat-number {
                font-size: 1.8em;
            }
        }

        @media (max-width: 640px) {
            .hexagon-grid {
                transform: scale(0.5);
                margin: -100px 0;
            }

            .breadcrumb {
                top: 70px;
                font-size: 0.85em;
            }

            .header-actions {
                gap: 8px;
            }

            .btn-header {
                padding: 8px 12px;
                font-size: 0.8em;
            }
        }