:root {
            --color-navy: #0F1F2E;
            --color-navy-deep: #0A1620;
            --color-navy-light: #13243A;
            --color-navy-card: #182E45;
            --color-cyan: #3FBFC4;
            --color-cyan-light: #5DD3D8;
            --color-cyan-dark: #2A9CA0;
            --color-white: #FFFFFF;
            --color-gray-100: #E5E7EB;
            --color-gray-300: #9CA3AF;
            --color-gray-500: #6B7280;
            --color-gray-700: #374151;
            
            --font-display: 'Manrope', system-ui, sans-serif;
            --font-mono: 'JetBrains Mono', 'Courier New', monospace;
            
            --spacing-section: clamp(4rem, 10vw, 8rem);
            --max-width: 1200px;
        }

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

        html { scroll-behavior: smooth; }

        body {
            font-family: var(--font-display);
            background: var(--color-navy-deep);
            color: var(--color-white);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        ::selection { background: var(--color-cyan); color: var(--color-navy-deep); }

        /* ============ NAV ============ */
        .nav {
            position: fixed; top: 0; left: 0; right: 0;
            z-index: 100;
            padding: 1rem 2rem;
            background: rgba(10, 22, 32, 0.7);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(63, 191, 196, 0.1);
            transition: all 0.3s ease;
        }
        .nav-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .nav-logo {
            height: 56px;
            display: flex;
            align-items: center;
            transition: transform 0.3s ease;
        }
        .nav-logo:hover { transform: scale(1.04); }
        .nav-logo svg, .nav-logo img {
            height: 100%;
            width: auto;
            filter: drop-shadow(0 2px 12px rgba(63, 191, 196, 0.15));
        }
        .nav-links {
            display: flex;
            gap: 2.5rem;
            list-style: none;
        }
        .nav-links a {
            color: var(--color-gray-300);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: color 0.2s ease;
            position: relative;
        }
        .nav-links a:hover { color: var(--color-cyan); }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -6px; left: 0;
            width: 0; height: 1px;
            background: var(--color-cyan);
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after { width: 100%; }
        .nav-cta {
            background: var(--color-cyan);
            color: var(--color-navy-deep) !important;
            padding: 0.6rem 1.25rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .nav-cta:hover { background: var(--color-cyan-light); }
        .nav-cta::after { display: none; }
        
        .nav-toggle { display: none; background: none; border: none; color: white; cursor: pointer; }

        /* ============ HERO ============ */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            padding: 8rem 2rem 4rem;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: 
                radial-gradient(ellipse 80% 50% at 50% 0%, rgba(63, 191, 196, 0.15), transparent 70%),
                radial-gradient(ellipse 60% 80% at 100% 100%, rgba(63, 191, 196, 0.08), transparent 70%);
            z-index: 0;
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: 
                linear-gradient(rgba(63, 191, 196, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(63, 191, 196, 0.04) 1px, transparent 1px);
            background-size: 60px 60px;
            mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 80%);
            -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 80%);
            z-index: 0;
        }
        .hero-bg-logo {
            position: absolute;
            right: -10%;
            top: 50%;
            transform: translateY(-50%);
            width: 80%;
            max-width: 1200px;
            height: auto;
            opacity: 0;
            z-index: 0;
            pointer-events: none;
            filter: drop-shadow(0 0 60px rgba(63, 191, 196, 0.4));
            animation: heroLogoIn 1.6s 0.3s ease forwards;
        }
        @keyframes heroLogoIn {
            from { opacity: 0; transform: translateY(-50%) translateX(60px); }
            to { opacity: 0.12; transform: translateY(-50%) translateX(0); }
        }
        .hero-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-content {
            max-width: 720px;
        }
        .hero-tagline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--color-cyan);
            margin-bottom: 2rem;
            padding: 0.4rem 1rem;
            border: 1px solid rgba(63, 191, 196, 0.3);
            border-radius: 999px;
            background: rgba(63, 191, 196, 0.05);
            opacity: 0;
            animation: fadeUp 0.8s 0.1s ease forwards;
        }
        .hero-tagline-dot {
            width: 6px; height: 6px;
            background: var(--color-cyan);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--color-cyan);
            animation: pulse 2s infinite;
        }
        .hero h1 {
            font-size: clamp(2.5rem, 7vw, 5.5rem);
            font-weight: 800;
            line-height: 1.05;
            letter-spacing: -0.03em;
            margin-bottom: 1.5rem;
            opacity: 0;
            animation: fadeUp 0.8s 0.3s ease forwards;
        }
        .hero h1 .accent {
            background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-cyan-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p.subhead {
            font-size: clamp(1.1rem, 1.6vw, 1.4rem);
            color: var(--color-gray-300);
            max-width: 640px;
            margin-bottom: 3rem;
            line-height: 1.5;
            opacity: 0;
            animation: fadeUp 0.8s 0.5s ease forwards;
        }
        .hero-ctas {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            opacity: 0;
            animation: fadeUp 0.8s 0.7s ease forwards;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 1rem 1.75rem;
            border-radius: 8px;
            font-family: inherit;
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            cursor: pointer;
            border: none;
            transition: all 0.25s ease;
        }
        .btn-primary {
            background: var(--color-cyan);
            color: var(--color-navy-deep);
        }
        .btn-primary:hover {
            background: var(--color-cyan-light);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px -10px rgba(63, 191, 196, 0.5);
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-white);
            border: 1px solid rgba(255,255,255,0.2);
        }
        .btn-secondary:hover {
            border-color: var(--color-cyan);
            color: var(--color-cyan);
        }
        .btn .arrow { transition: transform 0.25s ease; }
        .btn:hover .arrow { transform: translateX(4px); }

        /* ============ SECTIONS ============ */
        section {
            padding: var(--spacing-section) 2rem;
            position: relative;
        }
        .section-inner {
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .section-label {
            display: inline-block;
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--color-cyan);
            text-transform: uppercase;
            letter-spacing: 0.15em;
            margin-bottom: 1rem;
        }
        .section-label::before {
            content: '// ';
            opacity: 0.5;
        }
        .section-title {
            font-size: clamp(2rem, 4vw, 3.25rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            max-width: 720px;
        }
        .section-intro {
            font-size: 1.15rem;
            color: var(--color-gray-300);
            max-width: 680px;
            line-height: 1.6;
            margin-bottom: 4rem;
        }

        /* ============ SOBRE ============ */
        .sobre { background: var(--color-navy); }
        .sobre-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 4rem;
            align-items: start;
        }
        .sobre-text p {
            font-size: 1.1rem;
            color: var(--color-gray-100);
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }
        .sobre-text p:last-child { margin-bottom: 0; }
        .sobre-stats {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            padding: 2rem;
            background: var(--color-navy-card);
            border-radius: 12px;
            border: 1px solid rgba(63, 191, 196, 0.15);
        }
        .stat-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .stat-row:last-child { border-bottom: none; }
        .stat-key {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--color-gray-300);
            letter-spacing: 0.05em;
        }
        .stat-value {
            font-weight: 600;
            color: var(--color-white);
        }
        .stat-value.cyan { color: var(--color-cyan); }

        /* ============ SERVICOS ============ */
        .servicos { background: var(--color-navy-deep); }
        .servicos-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
            margin-bottom: 3rem;
        }
        .servico-card {
            padding: 2.25rem;
            background: var(--color-navy-card);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 12px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .servico-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0;
            width: 0; height: 2px;
            background: var(--color-cyan);
            transition: width 0.4s ease;
        }
        .servico-card:hover {
            transform: translateY(-4px);
            border-color: rgba(63, 191, 196, 0.3);
        }
        .servico-card:hover::before { width: 100%; }
        .servico-icon {
            width: 44px; height: 44px;
            display: flex; align-items: center; justify-content: center;
            background: rgba(63, 191, 196, 0.1);
            border-radius: 10px;
            margin-bottom: 1.5rem;
            color: var(--color-cyan);
        }
        .servico-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }
        .servico-card p {
            color: var(--color-gray-300);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* ============ PRODUTOS ============ */
        .produtos { background: var(--color-navy); }
        .produtos-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }
        .produto-card {
            padding: 2.5rem;
            background: linear-gradient(135deg, var(--color-navy-card) 0%, var(--color-navy-light) 100%);
            border: 1px solid rgba(63, 191, 196, 0.15);
            border-radius: 16px;
            position: relative;
            overflow: hidden;
            transition: transform 0.3s ease;
        }
        .produto-card:hover { transform: translateY(-4px); }
        .produto-card::after {
            content: '';
            position: absolute;
            top: -100px; right: -100px;
            width: 250px; height: 250px;
            background: radial-gradient(circle, rgba(63, 191, 196, 0.1), transparent 70%);
            pointer-events: none;
        }
        .produto-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-family: var(--font-mono);
            font-size: 0.75rem;
            color: var(--color-cyan);
            background: rgba(63, 191, 196, 0.1);
            padding: 0.3rem 0.75rem;
            border-radius: 999px;
            margin-bottom: 1.5rem;
            border: 1px solid rgba(63, 191, 196, 0.2);
        }
        .produto-badge-dot {
            width: 6px; height: 6px;
            background: var(--color-cyan);
            border-radius: 50%;
            box-shadow: 0 0 6px var(--color-cyan);
            animation: pulse 2s infinite;
        }
        .produto-card h3 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
        }
        .produto-card .produto-tag {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--color-gray-300);
            margin-bottom: 1.5rem;
        }
        .produto-card p.produto-desc {
            color: var(--color-gray-100);
            margin-bottom: 2rem;
            font-size: 1rem;
            line-height: 1.6;
        }
        .produto-link {
            color: var(--color-cyan);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: gap 0.25s ease;
        }
        .produto-link:hover { gap: 0.75rem; }

        /* Logo dentro do card de produto */
        .produto-logo {
            margin-bottom: 1.5rem;
            margin-top: 0.5rem;
            height: 80px;
            display: flex;
            align-items: center;
        }
        .produto-logo img {
            height: 100%;
            width: auto;
            max-width: 180px;
            filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.25));
        }

        /* Lista de features (diferenciais) */
        .produto-features {
            list-style: none;
            margin: 0 0 2rem 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .produto-features li {
            position: relative;
            padding-left: 1.5rem;
            color: var(--color-gray-100);
            font-size: 0.92rem;
            line-height: 1.5;
        }
        .produto-features li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.55rem;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-cyan);
        }

        /* Variante GeoVan: identidade sutil verde */
        :root {
            --color-geovan-green: #2D6E5C;
            --color-geovan-green-light: #4A9B82;
        }
        .produto-card--geovan {
            border-left: 3px solid var(--color-geovan-green);
            background: linear-gradient(135deg, var(--color-navy-card) 0%, rgba(45, 110, 92, 0.12) 100%);
        }
        .produto-card--geovan:hover {
            border-left-color: var(--color-geovan-green-light);
        }
        .produto-card--geovan::after {
            background: radial-gradient(circle, rgba(45, 110, 92, 0.18), transparent 70%);
        }
        .produto-card--geovan .produto-badge {
            background: rgba(45, 110, 92, 0.15);
            border-color: rgba(74, 155, 130, 0.35);
            color: var(--color-geovan-green-light);
        }
        .produto-card--geovan .produto-badge-dot {
            background: var(--color-geovan-green-light);
            box-shadow: 0 0 6px var(--color-geovan-green-light);
        }
        .produto-card--geovan-title {
            color: var(--color-geovan-green-light);
        }
        .produto-card--geovan .produto-features li::before {
            background: var(--color-geovan-green-light);
        }
        .produto-card--geovan .produto-link {
            color: var(--color-geovan-green-light);
        }

        /* ============ TESE ============ */
        .tese { background: var(--color-navy-deep); }
        .tese-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }
        .tese-pillar {
            padding: 2rem 0;
            border-top: 1px solid rgba(63, 191, 196, 0.2);
        }
        .tese-number {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--color-cyan);
            margin-bottom: 1rem;
            letter-spacing: 0.05em;
        }
        .tese-pillar h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }
        .tese-pillar p {
            color: var(--color-gray-300);
            line-height: 1.65;
            font-size: 0.97rem;
        }

        /* ============ FUNDADORES ============ */
        .fundadores { background: var(--color-navy); }
        .fundadores-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .fundador-card {
            background: var(--color-navy-card);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.05);
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
        .fundador-card:hover {
            transform: translateY(-4px);
            border-color: rgba(63, 191, 196, 0.3);
        }
        .fundador-photo {
            width: 100%;
            aspect-ratio: 4/5;
            background: var(--color-navy-deep);
            position: relative;
            overflow: hidden;
        }
        .fundador-photo img {
            width: 100%; height: 100%;
            object-fit: cover;
            filter: saturate(0.88) contrast(1.05) brightness(0.96);
            transition: filter 0.4s ease, transform 0.6s ease;
        }
        .fundador-card:hover .fundador-photo img {
            filter: saturate(1) contrast(1.08) brightness(1);
            transform: scale(1.02);
        }
        .fundador-photo-placeholder {
            width: 100%; height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--color-navy-light), var(--color-navy-card));
            color: var(--color-cyan);
            font-size: 5rem;
            font-weight: 700;
            font-family: var(--font-mono);
            opacity: 0.3;
        }
        .fundador-info {
            padding: 2rem;
        }
        .fundador-role {
            font-family: var(--font-mono);
            font-size: 0.75rem;
            color: var(--color-cyan);
            text-transform: uppercase;
            letter-spacing: 0.15em;
            margin-bottom: 0.5rem;
        }
        .fundador-info h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }
        .fundador-info p {
            color: var(--color-gray-300);
            line-height: 1.6;
            font-size: 0.95rem;
            margin-bottom: 0.5rem;
        }
        .fundador-info p:last-child { margin-bottom: 0; }
        .fundador-pending {
            font-style: italic;
            color: var(--color-gray-500);
            font-size: 0.9rem;
        }

        /* ============ CONTATO ============ */
        .contato { background: var(--color-navy-deep); }
        .contato-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }
        .contato-card {
            padding: 2.5rem;
            background: var(--color-navy-card);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 16px;
            position: relative;
            transition: all 0.3s ease;
        }
        .contato-card.client {
            background: linear-gradient(135deg, var(--color-navy-card) 0%, rgba(63, 191, 196, 0.08) 100%);
            border-color: rgba(63, 191, 196, 0.25);
        }
        .contato-card:hover { transform: translateY(-4px); }
        .contato-icon {
            width: 48px; height: 48px;
            display: flex; align-items: center; justify-content: center;
            background: rgba(63, 191, 196, 0.1);
            border-radius: 12px;
            margin-bottom: 1.5rem;
            color: var(--color-cyan);
        }
        .contato-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }
        .contato-card > p {
            color: var(--color-gray-300);
            margin-bottom: 2rem;
            font-size: 0.97rem;
            line-height: 1.6;
        }
        .contato-actions {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .contato-action {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.85rem 1.25rem;
            background: rgba(0,0,0,0.2);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 8px;
            color: var(--color-white);
            text-decoration: none;
            font-size: 0.95rem;
            transition: all 0.25s ease;
        }
        .contato-action:hover {
            border-color: var(--color-cyan);
            background: rgba(63, 191, 196, 0.05);
            color: var(--color-cyan);
        }
        .contato-action svg { flex-shrink: 0; }

        /* ============ FOOTER ============ */
        .footer {
            background: var(--color-navy-deep);
            border-top: 1px solid rgba(63, 191, 196, 0.1);
            padding: 3rem 2rem 2rem;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .footer-logo { height: 48px; width: auto; filter: drop-shadow(0 2px 8px rgba(63, 191, 196, 0.1)); }
        .footer-info {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--color-gray-500);
        }
        .footer-social {
            display: flex;
            gap: 0.75rem;
        }
        .footer-social a {
            width: 38px; height: 38px;
            display: flex; align-items: center; justify-content: center;
            color: var(--color-gray-300);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 8px;
            transition: all 0.25s ease;
        }
        .footer-social a:hover {
            color: var(--color-cyan);
            border-color: var(--color-cyan);
            background: rgba(63, 191, 196, 0.05);
        }
        .footer-copy {
            text-align: center;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            font-size: 0.8rem;
            color: var(--color-gray-500);
            font-family: var(--font-mono);
        }

        /* ============ ANIMATIONS ============ */
        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 900px) {
            .nav-links { display: none; }
            .nav-toggle { display: block; }
            .nav-logo { height: 44px; }
            .sobre-grid, .produtos-grid, .fundadores-grid, .contato-grid { grid-template-columns: 1fr; gap: 2rem; }
            .tese-grid { grid-template-columns: 1fr; }
            .footer-inner { flex-direction: column; text-align: center; }
            .hero-bg-logo { width: 140%; right: -55%; }
            @keyframes heroLogoIn {
                from { opacity: 0; transform: translateY(-50%) translateX(60px); }
                to { opacity: 0.07; transform: translateY(-50%) translateX(0); }
            }
        }
        @media (max-width: 600px) {
            section { padding: 4rem 1.25rem; }
            .nav { padding: 0.75rem 1.25rem; }
            .nav-logo { height: 38px; }
            .hero { padding: 6rem 1.25rem 3rem; }
            .footer { padding: 2rem 1.25rem 1.5rem; }
            .footer-logo { height: 36px; }
            .servico-card, .produto-card, .contato-card, .fundador-info { padding: 1.75rem; }
        }