/* ==========================================================================
   CSS Variables & Tokens
   ========================================================================== */
    :root {
        /* Colors */
        --bg-dark: #050507;
        --bg-surface: #0a0a0e;
        --bg-card: #101015;
        --bg-card-hover: #16161d;

        --teal-base: #00d2ff;
        --teal-light: #4df8ff;
        --teal-dark: #0088ff;

        --text-primary: #ffffff;
        --text-secondary: #9aa0a6;
        --text-muted: #6b7280;

        /* Typography */
        --font-heading: 'Space Grotesk', sans-serif;
        --font-body: 'Inter', sans-serif;

        /* Effects */
        --glow-teal: 0 0 20px rgba(0, 210, 255, 0.3);
        --glow-teal-strong: 0 0 40px rgba(0, 210, 255, 0.5);
        --border-subtle: 1px solid rgba(255, 255, 255, 0.05);
        --border-accent: 1px solid rgba(0, 210, 255, 0.2);

        /* Transitions */
        --transition-fast: 0.2s ease;
        --transition-normal: 0.3s ease;

        /* Spacing */
        --space-sm: 1rem;
        --space-md: 2rem;
        --space-lg: 4rem;
        --space-xl: 8rem;
    }

    /* ==========================================================================
   Reset & Base
   ========================================================================== */
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-body);
        background-color: var(--bg-dark);
        color: var(--text-primary);
        line-height: 1.6;
        overflow-x: hidden;
        position: relative;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        font-family: var(--font-heading);
        font-weight: 700;
        line-height: 1.2;
        margin-bottom: var(--space-sm);
    }

    a {
        color: var(--text-primary);
        text-decoration: none;
        transition: color var(--transition-fast);
    }

    img {
        max-width: 100%;
        display: block;
    }

    ul {
        list-style: none;
    }

    /* ==========================================================================
   Utilities & Backgrounds
   ========================================================================== */
    .container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 1.5rem;
    }

    .section {
        padding: var(--space-xl) 0;
    }

    .bg-alt {
        background-color: var(--bg-surface);
    }

    .text-center {
        text-align: center;
    }

    .mb-md {
        margin-bottom: var(--space-md);
    }

    .mt-xl {
        margin-top: var(--space-xl);
    }

    .w-100 {
        width: 100%;
    }

    /* Background Grid & Glows */
    .bg-grid {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-image:
            linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
            linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
        background-size: 50px 50px;
        z-index: -2;
        pointer-events: none;
    }

    .glow-orb {
        position: absolute;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(0, 210, 255, 0.08) 0%, transparent 60%);
        border-radius: 50%;
        z-index: -1;
        pointer-events: none;
        filter: blur(40px);
    }

    .glow-orb.top-left {
        top: -200px;
        left: -200px;
    }

    .glow-orb.bottom-right {
        bottom: 10%;
        right: -200px;
    }

    /* Gradients */
    .teal-gradient {
        background: linear-gradient(90deg, var(--teal-base), var(--teal-light));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    /* Badges */
    .badge {
        display: inline-block;
        padding: 0.25rem 0.75rem;
        background: rgba(0, 210, 255, 0.1);
        color: var(--teal-base);
        border: var(--border-accent);
        border-radius: 100px;
        font-size: 0.875rem;
        font-weight: 500;
        margin-bottom: 1rem;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    /* ==========================================================================
   Buttons
   ========================================================================== */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 0.875rem 1.75rem;
        border-radius: 8px;
        font-weight: 600;
        font-size: 1rem;
        cursor: pointer;
        transition: all var(--transition-normal);
        text-align: center;
    }

    .btn-primary {
        background-color: var(--teal-base);
        color: #000;
        border: none;
        box-shadow: var(--glow-teal);
    }

    .btn-primary:hover {
        background-color: var(--teal-light);
        box-shadow: var(--glow-teal-strong);
        transform: translateY(-2px);
    }

    .btn-secondary,
    .btn-outline {
        background-color: transparent;
        color: var(--text-primary);
        border: 1px solid var(--text-secondary);
    }

    .btn-secondary:hover,
    .btn-outline:hover {
        border-color: var(--teal-base);
        color: var(--teal-base);
        box-shadow: inset 0 0 10px rgba(0, 210, 255, 0.1);
    }

    .btn-sm {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    /* ==========================================================================
   Header & Nav
   ========================================================================== */
    header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: rgba(5, 5, 7, 0.7);
        backdrop-filter: blur(12px);
        border-bottom: var(--border-subtle);
        padding: 1rem 0;
    }

    .header-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .logo-text {
        font-family: var(--font-heading);
        font-size: 1.5rem;
        font-weight: 800;
        letter-spacing: -0.5px;
    }

    .logo .teal {
        color: var(--teal-base);
    }

    .main-nav {
        display: flex;
        gap: 2rem;
    }

    .main-nav a {
        font-size: 0.95rem;
        font-weight: 500;
        color: var(--text-secondary);
    }

    .main-nav a:hover {
        color: var(--teal-base);
    }

    .mobile-toggle {
        display: none;
        background: none;
        border: none;
        color: var(--text-primary);
        font-size: 1.5rem;
        cursor: pointer;
    }

    /* ==========================================================================
   Hero Section
   ========================================================================== */
    .hero-section {
        padding-top: 10rem;
        padding-bottom: var(--space-xl);
        min-height: 100vh;
        display: flex;
        align-items: center;
    }

    .hero-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
    }

    .hero-content {
        max-width: 600px;
    }

    .headline {
        font-size: clamp(3rem, 5vw, 4.5rem);
        letter-spacing: -1px;
        margin-bottom: 1.5rem;
    }

    .subheadline {
        font-size: 1.25rem;
        color: var(--text-secondary);
        margin-bottom: 2.5rem;
    }

    .hero-ctas {
        display: flex;
        gap: 1rem;
        margin-bottom: 3rem;
        flex-wrap: wrap;
    }

    .trust-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.75rem 1.25rem;
        background: rgba(255, 255, 255, 0.03);
        border: var(--border-subtle);
        border-radius: 8px;
        font-size: 0.875rem;
        color: var(--text-secondary);
    }

    .trust-badge i {
        color: var(--teal-base);
        font-size: 1.25rem;
    }

    .hero-visual {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .abstract-a {
        width: 100%;
        max-width: 500px;
        display: flex;
        justify-content: center;
        align-items: center;
        animation: float 6s ease-in-out infinite;
    }

    .hero-logo-img {
        width: 100%;
        max-width: 350px;
        height: auto;
        /* Brilho leve inicial para melhor leitura da logo */
        filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.3)) drop-shadow(0 0 10px rgba(0, 210, 255, 0.5));
        transition: filter var(--transition-normal), transform var(--transition-normal);
    }

    .hero-logo-img:hover {
        /* Brilho ascende instantaneamente ao passar o mouse */
        filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 25px rgba(0, 210, 255, 1)) drop-shadow(0 0 60px rgba(0, 136, 255, 0.8));
        transform: scale(1.02);
    }

    .header-logo-img {
        height: 44px;
        width: auto;
        transition: transform var(--transition-normal);
    }

    .header-logo-img:hover {
        transform: scale(1.02);
    }

    /* Custom Cursor Follower */
    .cursor-follower {
        position: fixed;
        top: -50px;
        left: -50px;
        width: 35px;
        height: 35px;
        background: rgba(0, 210, 255, 0.15);
        border-radius: 50%;
        pointer-events: none;
        z-index: 99999;
        transform: translate(-50%, -50%);
        transition: width 0.3s ease, height 0.3s ease, background 0.3s ease;
        box-shadow: 0 0 20px rgba(0, 210, 255, 0.6), 0 0 40px rgba(0, 136, 255, 0.4);
        mix-blend-mode: screen;
        will-change: left, top, width, height;
    }

    .cursor-follower.active {
        width: 65px;
        height: 65px;
        background: rgba(77, 248, 255, 0.05);
        box-shadow: 0 0 30px rgba(0, 210, 255, 0.8), 0 0 60px rgba(0, 136, 255, 0.6);
    }

    @keyframes float {
        0% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-20px);
        }

        100% {
            transform: translateY(0px);
        }
    }

    /* ==========================================================================
   Section Headers
   ========================================================================== */
    .section-header {
        text-align: center;
        max-width: 700px;
        margin: 0 auto 4rem auto;
    }

    .section-header h2 {
        font-size: clamp(2rem, 4vw, 3rem);
        margin-bottom: 1rem;
    }

    .section-header p {
        color: var(--text-secondary);
        font-size: 1.125rem;
    }

    /* ==========================================================================
   Services Grid
   ========================================================================== */
    .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }

    .service-card {
        background: var(--bg-card);
        border: var(--border-subtle);
        border-radius: 16px;
        padding: 2.5rem;
        transition: all var(--transition-normal);
        position: relative;
        overflow: hidden;
    }

    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 2px;
        background: linear-gradient(90deg, transparent, var(--teal-base), transparent);
        opacity: 0;
        transition: opacity var(--transition-normal);
    }

    .service-card:hover {
        transform: translateY(-5px);
        background: var(--bg-card-hover);
        border-color: rgba(0, 210, 255, 0.3);
    }

    .service-card:hover::before {
        opacity: 1;
    }

    .icon-wrapper {
        width: 60px;
        height: 60px;
        background: rgba(0, 210, 255, 0.05);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 1.5rem;
        color: var(--teal-base);
        font-size: 2rem;
    }

    .service-card h3 {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
    }

    .service-card p {
        color: var(--text-secondary);
        margin-bottom: 1.5rem;
    }

    .link-arrow {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        color: var(--teal-base);
        font-weight: 500;
        font-size: 0.95rem;
    }

    .link-arrow i {
        transition: transform var(--transition-fast);
    }

    .link-arrow:hover i {
        transform: translateX(4px);
    }

    /* ==========================================================================
   Process Timeline
   ========================================================================== */
    .timeline {
        max-width: 800px;
        margin: 0 auto;
        position: relative;
    }

    .timeline::before {
        content: '';
        position: absolute;
        top: 0;
        left: 24px;
        bottom: 0;
        width: 2px;
        background: var(--border-subtle);
    }

    .timeline-item {
        position: relative;
        padding-left: 5rem;
        margin-bottom: 3rem;
    }

    .timeline-item:last-child {
        margin-bottom: 0;
    }

    .timeline-dot {
        position: absolute;
        left: 4px;
        top: 0;
        width: 42px;
        height: 42px;
        background: var(--bg-surface);
        border: 2px solid var(--teal-base);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        color: var(--teal-base);
        box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
    }

    .timeline-content h3 {
        font-size: 1.25rem;
        margin-bottom: 0.5rem;
    }

    .timeline-content p {
        color: var(--text-secondary);
    }

    /* ==========================================================================
   Portfolio Grid
   ========================================================================== */
    .portfolio-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2rem;
    }

    .portfolio-card {
        background: var(--bg-card);
        border-radius: 16px;
        overflow: hidden;
        border: var(--border-subtle);
        transition: transform var(--transition-normal);
    }

    .portfolio-card:hover {
        transform: translateY(-5px);
        border-color: rgba(255, 255, 255, 0.1);
    }

    .portfolio-thumb {
        width: 100%;
        height: 240px;
        background: #1a1a24;
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: var(--border-subtle);
    }

    .placeholder-text {
        color: var(--text-muted);
        font-size: 0.875rem;
    }

    .portfolio-info {
        padding: 1.5rem;
    }

    .portfolio-tag {
        display: inline-block;
        padding: 0.25rem 0.5rem;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 4px;
        font-size: 0.75rem;
        color: var(--text-secondary);
        margin-bottom: 1rem;
    }

    .portfolio-info h3 {
        font-size: 1.25rem;
        margin-bottom: 0.5rem;
    }

    .portfolio-result {
        color: var(--teal-base);
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
        font-weight: 500;
    }

    /* ==========================================================================
   Pricing
   ========================================================================== */
    .pricing-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 2rem;
        align-items: center;
    }

    .pricing-card {
        background: var(--bg-card);
        border: var(--border-subtle);
        border-radius: 20px;
        padding: 2.5rem;
        position: relative;
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    .pricing-card.popular {
        border-color: var(--teal-base);
        box-shadow: var(--glow-teal);
        transform: scale(1.02);
        z-index: 1;
    }

    .popular-badge {
        position: absolute;
        top: -12px;
        left: 50%;
        transform: translateX(-50%);
        background: var(--teal-base);
        color: #000;
        padding: 0.25rem 1rem;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
    }

    .pricing-head {
        margin-bottom: 2rem;
        border-bottom: var(--border-subtle);
        padding-bottom: 2rem;
    }

    .pricing-head h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .price {
        font-size: 3.5rem;
        font-weight: 800;
        font-family: var(--font-heading);
        line-height: 1;
        margin-bottom: 1rem;
    }

    .price span {
        font-size: 1rem;
        color: var(--text-secondary);
        font-weight: 400;
    }

    .pricing-features {
        flex-grow: 1;
        margin-bottom: 2rem;
    }

    .pricing-features li {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        margin-bottom: 1rem;
        color: var(--text-secondary);
    }

    .pricing-features i {
        color: var(--teal-base);
        font-size: 1.25rem;
    }

    .pricing-section-label {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 1.5px;
        color: var(--teal-base);
        margin: 1.25rem 0 0.75rem;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid rgba(0, 210, 255, 0.15);
    }

    .pricing-section-label i {
        font-size: 1rem;
    }

    /* ==========================================================================
   Testimonials
   ========================================================================== */
    .testimonials-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }

    .testimonial-card {
        background: rgba(255, 255, 255, 0.02);
        border: var(--border-subtle);
        border-radius: 16px;
        padding: 2rem;
    }

    .stars {
        color: #fbbf24;
        margin-bottom: 1rem;
        font-size: 1.25rem;
    }

    .quote {
        font-size: 1.125rem;
        font-style: italic;
        color: var(--text-primary);
        margin-bottom: 1.5rem;
    }

    .author {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .author-avatar {
        width: 48px;
        height: 48px;
        background: #2a2a35;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.75rem;
        color: var(--text-muted);
    }

    .author h4 {
        margin-bottom: 0;
        font-size: 1rem;
    }

    .author span {
        font-size: 0.875rem;
        color: var(--text-secondary);
    }

    /* ==========================================================================
   Contact
   ========================================================================== */
    .bg-callout {
        position: relative;
    }

    .contact-wrapper {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
        background: rgba(0, 210, 255, 0.03);
        border: var(--border-accent);
        border-radius: 24px;
        padding: 4rem;
    }

    .contact-info h2 {
        font-size: clamp(2rem, 3.5vw, 3rem);
        margin-bottom: 1rem;
    }

    .contact-info p {
        color: var(--text-secondary);
        font-size: 1.125rem;
        margin-bottom: 2rem;
    }

    .contact-links {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .contact-btn {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1rem 1.5rem;
        background: var(--bg-card);
        border: var(--border-subtle);
        border-radius: 12px;
        font-weight: 500;
    }

    .contact-btn:hover {
        border-color: var(--teal-base);
        background: var(--bg-card-hover);
    }

    .contact-btn i {
        font-size: 1.5rem;
        color: var(--teal-base);
    }

    .contact-form-card {
        background: var(--bg-card);
        padding: 2.5rem;
        border-radius: 16px;
        border: var(--border-subtle);
    }

    .simple-form h3 {
        margin-bottom: 1.5rem;
        font-size: 1.25rem;
    }

    .form-group {
        margin-bottom: 1.25rem;
    }

    .form-group label {
        display: block;
        margin-bottom: 0.5rem;
        font-size: 0.875rem;
        color: var(--text-secondary);
    }

    .form-group input,
    .form-group textarea {
        width: 100%;
        background: rgba(255, 255, 255, 0.03);
        border: var(--border-subtle);
        padding: 0.875rem 1rem;
        border-radius: 8px;
        color: var(--text-primary);
        font-family: var(--font-body);
        font-size: 1rem;
        transition: all var(--transition-fast);
    }

    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--teal-base);
        background: rgba(0, 210, 255, 0.02);
    }

    /* ==========================================================================
   Footer
   ========================================================================== */
    footer {
        border-top: var(--border-subtle);
        padding-top: 4rem;
        background: #020202;
    }

    .footer-content {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: 3rem;
        margin-bottom: 3rem;
    }

    .footer-brand p {
        color: var(--text-secondary);
        margin-top: 1rem;
        max-width: 300px;
    }

    .footer-links,
    .footer-social {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .footer-links h4,
    .footer-social h4 {
        color: var(--text-primary);
        font-size: 1.125rem;
        margin-bottom: 0.5rem;
    }

    .footer-links a {
        color: var(--text-secondary);
    }

    .footer-links a:hover {
        color: var(--teal-base);
    }

    .social-icons {
        display: flex;
        gap: 1rem;
    }

    .social-icons a {
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        transition: all var(--transition-fast);
    }

    .social-icons a:hover {
        background: var(--teal-base);
        color: #000;
    }

    .footer-bottom {
        border-top: var(--border-subtle);
        padding: 1.5rem 0;
        text-align: center;
        color: var(--text-muted);
        font-size: 0.875rem;
    }

    /* ==========================================================================
   Responsive
   ========================================================================== */
    @media (max-width: 992px) {

        .hero-container,
        .contact-wrapper {
            grid-template-columns: 1fr;
            gap: 3rem;
        }

        .hero-content {
            text-align: center;
            margin: 0 auto;
        }

        .hero-ctas {
            justify-content: center;
        }

        .timeline::before {
            left: 20px;
        }

        .pricing-card.popular {
            transform: scale(1);
        }

        .contact-wrapper {
            padding: 2rem;
        }
    }

    @media (max-width: 768px) {
        .header-content {
            position: relative;
        }

        .mobile-toggle {
            display: block;
        }

        .main-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: -1.5rem;
            right: -1.5rem;
            background: rgba(5, 5, 7, 0.95);
            backdrop-filter: blur(10px);
            flex-direction: column;
            padding: 2rem;
            border-bottom: var(--border-subtle);
            text-align: center;
        }

        .main-nav.active {
            display: flex;
        }

        .footer-content {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
    }

    @media (max-width: 480px) {
        .headline {
            font-size: 2.5rem;
        }

        .btn {
            width: 100%;
        }

        .trust-badge {
            flex-direction: column;
            text-align: center;
        }
    }