/* ========================================
           RESET E VARIÁVEIS
        ======================================== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #2563eb;
            --primary-dark: #1e40af;
            --secondary: #0ea5e9;
            --dark: #0f172a;
            --dark-light: #1e293b;
            --dark-lighter: #334155;
            --text-light: #f1f5f9;
            --text-gray: #94a3b8;
            --border: rgba(255, 255, 255, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.3);
        }

        body {
            font-family: 'Inter', sans-serif;
            background: var(--dark);
            color: var(--text-light);
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* ========================================
           CANVAS BACKGROUND
        ======================================== */
        #particles-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            pointer-events: none;
            opacity: 0.4;
        }

        /* ========================================
           HEADER
        ======================================== */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 20px 0;
            background: rgba(15, 23, 42, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        header.scrolled {
            padding: 15px 0;
            background: rgba(15, 23, 42, 0.95);
            box-shadow: var(--shadow-lg);
        }

        .header-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: -0.5px;
        }

        .logo span {
            color: var(--primary);
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 35px;
            align-items: center;
        }

        nav a {
            color: var(--text-gray);
            text-decoration: none;
            font-weight: 500;
            font-size: 15px;
            transition: all 0.3s ease;
            position: relative;
        }

        nav a:hover {
            color: var(--text-light);
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }

        nav a:hover::after {
            width: 100%;
        }

        .btn-header {
            padding: 12px 28px;
            background: var(--primary);
            border: none;
            border-radius: 6px;
            color: white;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-header:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
        }

        /* ========================================
           HERO SECTION
        ======================================== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            padding: 140px 40px 100px;
            background: var(--dark);
            overflow: hidden;
        }

        .hero-container {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            position: relative;
            z-index: 3;
        }

        .hero-content h1 {
            font-size: 62px;
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 24px;
            color: var(--text-light);
        }

        .hero-content h1 .highlight {
            color: var(--primary);
        }

        .hero-content p {
            font-size: 20px;
            color: var(--text-gray);
            margin-bottom: 44px;
            line-height: 1.7;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn-primary {
            padding: 16px 36px;
            background: var(--primary);
            border: none;
            border-radius: 6px;
            color: white;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            transform: translate(-50%, -50%);
            transition: width 0.5s ease, height 0.5s ease;
        }

        .btn-primary:hover::before {
            width: 300px;
            height: 300px;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
        }

        .btn-secondary {
            padding: 16px 36px;
            background: transparent;
            border: 2px solid var(--border);
            border-radius: 6px;
            color: var(--text-light);
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            background: rgba(37, 99, 235, 0.1);
            transform: translateY(-2px);
        }

        /* ========================================
           SEÇÕES GERAIS
        ======================================== */
        section {
            padding: 100px 40px;
            position: relative;
            z-index: 1;
            content-visibility: auto;
            contain-intrinsic-size: 0 600px;
        }

        /* Hero não usa content-visibility (está acima do fold) */
        .hero {
            content-visibility: visible;
            contain-intrinsic-size: unset;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 42px;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-light);
        }

        .section-title p {
            font-size: 18px;
            color: var(--text-gray);
            max-width: 640px;
            margin: 0 auto;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
        }

        /* ========================================
           BENEFÍCIOS
        ======================================== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .benefit-card {
            background: rgba(30, 41, 59, 0.5);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 36px;
            transition: all 0.4s ease;
            opacity: 0;
            transform: translateY(30px);
        }

        .benefit-card.reveal {
            opacity: 1;
            transform: translateY(0);
        }

        .benefit-card:hover {
            transform: translateY(-8px);
            border-color: var(--primary);
            background: rgba(30, 41, 59, 0.7);
            box-shadow: 0 8px 25px rgba(37, 99, 235, 0.15);
        }

        .benefit-icon {
            width: 52px;
            height: 52px;
            margin-bottom: 24px;
            fill: var(--primary);
        }

        .benefit-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-light);
        }

        .benefit-card p {
            color: var(--text-gray);
            line-height: 1.7;
            font-size: 15px;
        }

        /* ========================================
           COMO FUNCIONA
        ======================================== */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 40px;
            position: relative;
        }

        .step-card {
            text-align: center;
            position: relative;
            opacity: 0;
            transform: translateY(30px);
        }

        .step-card.reveal {
            opacity: 1;
            transform: translateY(0);
        }

        .step-number {
            width: 70px;
            height: 70px;
            margin: 0 auto 24px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 800;
            color: white;
            position: relative;
            transition: all 0.3s ease;
        }

        .step-card:hover .step-number {
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
        }

        .step-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-light);
        }

        .step-card p {
            color: var(--text-gray);
            line-height: 1.7;
            font-size: 15px;
        }

        /* ========================================
           PLANOS
        ======================================== */
        .plans-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
            gap: 35px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .plan-card {
            background: rgba(30, 41, 59, 0.5);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 40px;
            transition: all 0.4s ease;
            position: relative;
            opacity: 0;
            transform: translateY(30px);
        }

        .plan-card.reveal {
            opacity: 1;
            transform: translateY(0);
        }

        .plan-card.featured {
            border-color: var(--primary);
            background: rgba(30, 41, 59, 0.7);
            transform: translateY(-10px);
            box-shadow: 0 12px 40px rgba(37, 99, 235, 0.2);
        }

        .plan-card.featured::before {
            content: 'MAIS POPULAR';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            padding: 6px 20px;
            border-radius: 4px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .plan-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 12px 35px rgba(37, 99, 235, 0.25);
        }

        .plan-name {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-light);
        }

        .plan-description {
            color: var(--text-gray);
            margin-bottom: 28px;
            padding-bottom: 28px;
            border-bottom: 1px solid var(--border);
            font-size: 15px;
            line-height: 1.6;
        }

        .plan-features {
            list-style: none;
            margin-bottom: 30px;
        }

        .plan-features li {
            padding: 10px 0;
            color: var(--text-gray);
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
        }

        .plan-features li::before {
            content: '✓';
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
        }

        .plan-btn {
            width: 100%;
            padding: 14px;
            background: var(--primary);
            border: none;
            border-radius: 6px;
            color: white;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .plan-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
        }

        /* ========================================
           DEPOIMENTOS
        ======================================== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
            gap: 30px;
        }

        .testimonial-card {
            background: rgba(30, 41, 59, 0.5);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 36px;
            transition: all 0.4s ease;
            opacity: 0;
            transform: translateY(30px);
        }

        .testimonial-card.reveal {
            opacity: 1;
            transform: translateY(0);
        }

        .testimonial-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }

        .stars {
            color: #fbbf24;
            font-size: 18px;
            margin-bottom: 20px;
            letter-spacing: 2px;
        }

        .testimonial-text {
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 24px;
            font-size: 15px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .author-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
        }

        .author-info h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-light);
        }

        .author-info p {
            font-size: 14px;
            color: var(--text-gray);
        }

        /* ========================================
           FAQ
        ======================================== */
        .faq-container {
            max-width: 880px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(30, 41, 59, 0.5);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
            opacity: 0;
            transform: translateY(30px);
        }

        .faq-item.reveal {
            opacity: 1;
            transform: translateY(0);
        }

        .faq-item:hover {
            border-color: rgba(37, 99, 235, 0.4);
        }

        .faq-question {
            padding: 22px 28px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 17px;
            transition: all 0.3s ease;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            font-size: 22px;
            transition: transform 0.3s ease;
            color: var(--primary);
            font-weight: 300;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 28px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 28px 22px;
        }

        .faq-answer p {
            color: var(--text-gray);
            line-height: 1.8;
            font-size: 15px;
        }

        /* ========================================
           CONTATO
        ======================================== */
        .contact-container-center {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .contact-info-center h3 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--text-light);
        }

        .contact-info-center p {
            color: var(--text-gray);
            margin-bottom: 36px;
            line-height: 1.8;
            font-size: 16px;
        }

        .contact-buttons {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin: 40px 0;
        }

        .contact-btn {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 28px 32px;
            background: rgba(30, 41, 59, 0.5);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border);
            border-radius: 12px;
            transition: all 0.3s ease;
            text-decoration: none;
            color: var(--text-light);
        }

        .contact-btn:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
        }

        .contact-btn svg {
            width: 48px;
            height: 48px;
            fill: white;
            flex-shrink: 0;
        }

        .contact-btn div {
            text-align: left;
        }

        .btn-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 4px;
            opacity: 0.9;
        }

        .btn-number {
            display: block;
            font-size: 18px;
            font-weight: 700;
        }

        .whatsapp-btn {
            background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
            border-color: #25d366;
        }

        .whatsapp-btn:hover {
            box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
        }

        .instagram-btn {
            background: linear-gradient(135deg, #E1306C 0%, #C13584 100%);
            border-color: #E1306C;
        }

        .instagram-btn:hover {
            box-shadow: 0 12px 35px rgba(225, 48, 108, 0.4);
        }

        .contact-info-additional {
            margin-top: 50px;
            padding-top: 40px;
            border-top: 1px solid var(--border);
        }

        .contact-info-additional p {
            color: var(--text-gray);
            margin-bottom: 20px;
            line-height: 1.8;
            font-size: 15px;
        }

        .contact-info-additional strong {
            color: var(--text-light);
        }

        /* ========================================
           FOOTER
        ======================================== */
        footer {
            background: rgba(15, 23, 42, 0.95);
            border-top: 1px solid var(--border);
            padding: 60px 40px 30px;
            position: relative;
            z-index: 1;
        }

        .footer-container {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 50px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text-light);
        }

        .footer-brand h3 span {
            color: var(--primary);
        }

        .footer-brand p {
            color: var(--text-gray);
            line-height: 1.8;
            font-size: 15px;
        }

        .footer-links h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--text-light);
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links ul li {
            margin-bottom: 10px;
        }

        .footer-links ul li a {
            color: var(--text-gray);
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 15px;
        }

        .footer-links ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border);
            color: var(--text-gray);
            font-size: 14px;
        }

        /* ========================================
           BOTÃO WHATSAPP
        ======================================== */
        .whatsapp-float {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 58px;
            height: 58px;
            background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 999;
        }

        .whatsapp-float:hover {
            transform: scale(1.08);
            box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
        }

        .whatsapp-float svg {
            width: 30px;
            height: 30px;
            fill: white;
        }

        /* ========================================
           RESPONSIVIDADE
        ======================================== */
        @media (max-width: 968px) {
            .hero-content h1 {
                font-size: 44px;
            }

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

            .contact-container-center {
                padding: 0 20px;
            }

            .contact-buttons {
                grid-template-columns: 1fr;
            }

            .footer-container {
                grid-template-columns: 1fr 1fr;
            }

            nav ul {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            section {
                padding: 80px 20px;
            }

            .section-title h2 {
                font-size: 34px;
            }
        }

        @media (max-width: 640px) {
            .hero-content h1 {
                font-size: 34px;
            }

            .hero-content p {
                font-size: 16px;
            }

            .btn-primary, .btn-secondary {
                padding: 14px 28px;
                font-size: 15px;
            }

            .benefits-grid,
            .projects-grid,
            .plans-grid,
            .testimonials-grid {
                grid-template-columns: 1fr;
            }

            .footer-container {
                grid-template-columns: 1fr;
                gap: 35px;
            }

            .section-title h2 {
                font-size: 28px;
            }

            .whatsapp-float {
                width: 52px;
                height: 52px;
                bottom: 20px;
                right: 20px;
            }

            .whatsapp-float svg {
                width: 26px;
                height: 26px;
            }
        }

        /* ========================================
           CARROSSEL DE SITES — FUNDO DO HERO
        ======================================== */
        .hero {
            overflow: hidden;
        }

        .hero-carousel-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            display: flex;
            flex-direction: column;
            gap: 18px;
            justify-content: center;
            padding: 20px 0;
            pointer-events: none;
            contain: layout style;
        }

        /* Overlay gradiente para legibilidade do texto */
        .hero-carousel-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background:
                linear-gradient(to right,  rgba(15,23,42,0.7) 0%, rgba(15,23,42,0.35) 30%, rgba(15,23,42,0.35) 70%, rgba(15,23,42,0.7) 100%),
                linear-gradient(to bottom, rgba(15,23,42,0.7) 0%, rgba(15,23,42,0.3) 20%, rgba(15,23,42,0.3) 80%, rgba(15,23,42,0.7) 100%);
            z-index: 2;
        }

        /* Faixas deslizantes */
        .carousel-row {
            display: flex;
            gap: 18px;
            width: max-content;
        }

        .carousel-row.left  { animation: slideLeft  45s linear infinite; will-change: transform; }
        .carousel-row.right { animation: slideRight 50s linear infinite; will-change: transform; }
        .carousel-row.left2 { animation: slideLeft  40s linear infinite; will-change: transform; }

        @keyframes slideLeft  { from { transform: translateX(0);    } to { transform: translateX(-50%); } }
        @keyframes slideRight { from { transform: translateX(-50%); } to { transform: translateX(0);    } }

        /* Card estilo browser */
        .site-card {
            flex-shrink: 0;
            width: 300px;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.08);
            box-shadow: 0 6px 24px rgba(0,0,0,0.5);
            background: #1e293b;
        }

        /* Barra de browser */
        .site-card-bar {
            height: 28px;
            background: #0f172a;
            display: flex;
            align-items: center;
            padding: 0 10px;
            gap: 5px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            flex-shrink: 0;
        }

        .dot { width: 9px; height: 9px; border-radius: 50%; }
        .dot.r { background: #ef4444; }
        .dot.y { background: #eab308; }
        .dot.g { background: #22c55e; }

        .url-bar {
            flex: 1;
            height: 15px;
            background: rgba(255,255,255,0.07);
            border-radius: 4px;
            margin-left: 6px;
        }

        /* Imagem do site */
        .site-card-img {
            width: 100%;
            height: 185px;
            object-fit: cover;
            object-position: top;
            display: block;
            filter: brightness(0.9);
            transition: filter 0.3s;
        }

        /* Placeholder quando não há imagem */
        .site-card-placeholder {
            width: 100%;
            height: 185px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, #1e293b, #0f172a);
            color: rgba(255,255,255,0.2);
            font-size: 12px;
            font-family: 'Inter', sans-serif;
        }

        .site-card-placeholder svg {
            width: 28px;
            height: 28px;
            opacity: 0.25;
            fill: currentColor;
        }

        /* Hero container centralizado */
        .hero-container {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            position: relative;
            z-index: 3;
        }

        /* Badge */
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(37,99,235,0.12);
            border: 1px solid rgba(37,99,235,0.3);
            border-radius: 20px;
            padding: 6px 18px;
            font-size: 13px;
            color: #7dd3fc;
            font-weight: 500;
            margin-bottom: 28px;
            letter-spacing: 0.4px;
        }

        .badge-dot {
            width: 7px; height: 7px;
            border-radius: 50%;
            background: #7dd3fc;
            animation: blink 2s ease infinite;
        }

        @keyframes blink {
            0%,100% { opacity:1; transform:scale(1);   }
            50%      { opacity:.4; transform:scale(.7); }
        }

        @media (max-width: 968px) {
            .site-card { width: 240px; }
            .site-card-img, .site-card-placeholder { height: 148px; }
        }

        @media (max-width: 640px) {
            .site-card { width: 190px; }
            .site-card-img, .site-card-placeholder { height: 118px; }
            .carousel-row { gap: 12px; }
            .hero-carousel-bg { gap: 12px; }
        }