@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600&display=swap');
        
        :root {
            --primary: #2c3e50;
            --secondary: greenyellow;
            --dark: #101010;
            --text: #333;
            --white: #ffffff;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', sans-serif;
        }

        body {
            background: #f9f9f9;
            color: var(--text);
            scroll-behavior: smooth;
            line-height: 1.6;
        }

        /* ================= HEADER ================= */
        header {
            position: fixed;
            width: 100%;
            z-index: 1000;
            background: rgba(0, 0, 0, 0.6);
            background: linear-gradient(135deg, var(--dark), var(--primary));
            backdrop-filter: blur(10px);
        }

        .navbar {
            max-width: 1200px;
            margin: auto;
            padding: 0 20px;
            height: 64px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo a {
            color: var(--white);
            font-size: clamp(1.3rem, 4vw, 1.5rem);
            text-decoration: none;
            font-family: 'Orbitron', sans-serif;
        }

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

        .nav-menu {
            display: flex;
            list-style: none;
            gap: clamp(15px, 3vw, 30px);
        }

        .nav-menu li {
            position: relative;
        }

        .nav-menu a {
            color: var(--white);
            text-decoration: none;
            font-weight: 500;
            transition: 0.3s;
            padding: 8px 0;
            display: block;
            font-size: 0.95rem;
        }

        .nav-menu li:hover a,
        .nav-menu li.active a {
            color: var(--secondary);
        }

        .menu-toggle {
            display: none;
            cursor: pointer;
            flex-direction: column;
        }

        .bar {
            width: 25px;
            height: 3px;
            background: var(--white);
            margin: 3px 0;
            transition: 0.3s;
            border-radius: 2px;
        }

        /* ================= HERO ================= */
        .hero {
            height: 100vh;
            width: 100%;
            background:
                linear-gradient(rgba(0,0,0,0.64), rgba(0,0,0,0.64)),
                url('../img/bg-hero.jpg') no-repeat center center / cover;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 0 20px;
            color: var(--white);
        }

        .hero h1 {
            font-size: clamp(2rem, 8vw, 3.5rem);
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero span {
            color: var(--secondary);
        }

        .hero #br {
            display: none;
        }

        .hero p {
            font-size: clamp(1.1rem, 4vw, 1.4rem);
            max-width: 700px;
            margin: 0 auto 35px;
        }

        .btn-main {
            display: inline-block;
            padding: clamp(12px, 3vw, 15px) clamp(30px, 6vw, 40px);
            background: linear-gradient(var(--dark), var(--primary));
            color: lightgray;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            transition: 0.3s;
            border: 1px solid var(--secondary);
            font-family: 'Orbitron', sans-serif;
            letter-spacing: 1px;
            font-size: clamp(14px, 2.5vw, 15px);
            text-shadow: 1px 1px 3px #000;
        }

        .btn-main:hover {
            background: var(--white);
            transform: translateY(-3px);
            color: var(--dark);
            text-shadow: 1px 1px 3px var(--secondary);
        }

        /* ================= SEÇÕES ================= */
        section {
            padding: clamp(60px, 12vw, 100px) 20px;
        }

        .section-title {
            text-align: center;
            font-size: clamp(1.8rem, 6vw, 2.5rem);
            margin-bottom: 20px;
            color: var(--primary);
            font-family: 'Orbitron', sans-serif;
        }

        .section-subtitle {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 50px;
            color: #667;
            font-size: clamp(1rem, 2.5vw, 1.1rem);
        }

        /* ================= SERVIÇOS ================= */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: clamp(20px, 4vw, 30px);
            justify-items: center;
        }

        .card {
            width: 100%;
            max-width: 340px;
            background: var(--white);
            padding: clamp(25px, 5vw, 40px);
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
            transition: 0.3s;
            border-top: 5px solid var(--secondary);
        }

        .card:hover {
            transform: translateY(-8px);
        }

        .card i {
            font-size: clamp(2.2rem, 8vw, 3rem);
            margin-bottom: 20px;
            color: var(--primary);
        }

        .card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--primary);
        }

        .btn-sm {
            margin-top: 20px;
            padding: 12px 25px;
            border: none;
            background: var(--primary);
            color: var(--white);
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.95rem;
            transition: 0.3s;
        }

        .btn-sm:hover {
            background: var(--secondary);
            color: var(--dark);
        }

        /* ================= PORTFÓLIO ================= */
        #portfolio {
            background: #fff;
        }

        .portfolio-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
            gap: clamp(20px, 4vw, 30px);
        }

        .portfolio-card {
            background: #f9f9f9;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
            transition: 0.3s;
            text-align: center;
            padding: 0px 0 15px;
        }

        .portfolio-card:hover {
            transform: translateY(-8px);
        }

        .portfolio-card img {
            width: 100%;
            margin: 10px auto;
            border-radius: 10px 10px 0 0;
        }

        .portfolio-card h3 {
            font-size: 1.1rem;
            color: var(--primary);
            font-weight: normal;
        }

        .portfolio-card p {
            font-size: 0.95rem;
            margin: 3px 0 12px;
            color: #555;
        }

        .portfolio-card a {
            display: inline-block;
            padding: 12px 20px;
            background: var(--primary);
            color: #fff;
            text-decoration: none;
            border-radius: 8px;
            font-size: 0.9rem;
            transition: 0.3s;
        }

        .portfolio-card a:hover {
            background: var(--secondary);
        }

        /* ================= FAQ ================= */
        .faq-container {
            max-width: 1000px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            margin-bottom: 20px;
            border-radius: 15px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
            overflow: hidden;
            transition: 0.3s;
            border-top: 5px solid var(--secondary);
        }

        .faq-item:hover {
            transform: translateY(-5px);
        }

        .faq-question {
            padding: clamp(20px, 4vw, 25px) 30px;
            background: var(--white);
            cursor: pointer;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: clamp(1rem, 2.5vw, 1.1rem);
            transition: 0.3s;
        }

        .faq-question:hover {
            background: #f8f9fa;
        }

        .faq-question i {
            color: var(--secondary);
            font-size: 1.2rem;
            transition: all 0.3s ease;
        }

        /* ÍCONE MUDA PARA PRIMARY QUANDO FAQ ESTÁ ABERTO */
        .faq-question.active i {
            color: var(--primary) !important;
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            background: #f9f9f9;
            transition: all 0.4s ease;
            padding: 0 30px;
        }

        .faq-answer.active {
            max-height: 300px;
            padding: clamp(20px, 4vw, 25px) 30px;
        }

        .faq-answer p {
            color: #555;
            line-height: 1.7;
            font-size: 1rem;
        }

        /* ================= CONTATO ================= */
        #contato {
            background: #eef2f3;
        }

        form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        input, select, textarea {
            padding: 18px;
            border-radius: 8px;
            border: 1px solid #ccc;
            font-size: 16px;
            transition: border-color 0.3s;
        }

        input:focus, textarea:focus {
            outline: none;
            border-color: var(--secondary);
        }

        /* BOTÃO DO FORMULÁRIO NA COR ORIGINAL (GREENYELLOW COM TEXTO PRIMARY) */
        .btn-submit {
            background: var(--secondary);
            color: var(--primary);
            padding: 18px;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            font-size: 16px;
            font-family: 'Orbitron', sans-serif;
            transition: all 0.3s ease;
            text-shadow: none;
        }

        .btn-submit:hover {
            background: var(--primary);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(44, 62, 80, 0.4);
        }

        /* ================= WHATSAPP ================= */
        .whatsapp-float {
            position: fixed;
            bottom: 32px;
            right: 28px;
            width: clamp(55px, 12vw, 60px);
            height: clamp(55px, 12vw, 60px);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: clamp(22px, 6vw, 32px);
            text-decoration: none;
            z-index: 1000;
            box-shadow: 0 12px 30px rgba(37, 211, 102, 0.35);
            transition: all 0.35s ease;
        }

        .whatsapp-float:hover {
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 18px 40px rgba(37, 211, 102, 0.5);
        }

        .whatsapp-tooltip {
            position: absolute;
            right: 70px;
            padding: 10px 16px;
            background: linear-gradient(135deg, var(--primary), #25d366);
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            border-radius: 12px;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transform: translateY(6px);
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(0,0,0,0.35);
        }

        .whatsapp-float:hover .whatsapp-tooltip {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        /* ================= ANIMAÇÕES ================= */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: 0.8s ease;
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        footer {
            background: linear-gradient(var(--primary), var(--dark));
            color: white;
            text-align: center;
            padding: clamp(30px, 8vw, 40px);
            font-size: 0.95rem;
        }

        footer p {
            margin-bottom: 1.5rem;
        }

        footer a {
           font-size: 1.3rem;
           border-radius: 10px;
           padding: 0.6rem 1rem;
           color: greenyellow;
           background: linear-gradient(100deg, var(--dark), var(--primary));
        }

        /* ================= RESPONSIVO ================= */
        @media (max-width: 1025px) {
            .navbar {
                padding: 0 15px;
            }
        }

        @media (max-width: 870px) {
            .hero #br {
                display: block;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }

            .nav-menu {
                position: fixed;
                top: 64px;
                left: 0;
                width: 100%;
                height: calc(100vh - 64px);
                background: var(--dark);
                flex-direction: column;
                justify-content: flex-start;
                align-items: center;
                text-align: center;
                transition: 0.3s;
                padding: 2rem 0;
                transform: translateX(-100%);
                opacity: 0;
            }

            .nav-menu.active {
                transform: translateX(0);
                opacity: 1;
            }

            .nav-menu li {
                margin: 10px 0;
            }

            .hero {
                background:
                    linear-gradient(rgba(0,0,0,0.64), rgba(0,0,0,0.64)),
                    url('../img/bg-hero-mb.jpg') no-repeat center top / cover;
            }

            #rocket {
                width: 50px;
            }

            .portfolio-container {
                grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
                gap: 20px;
            }

            .faq-question {
                padding: 20px;
            }

            .faq-answer.active {
                padding: 20px;
            }
        }

        @media (max-width: 480px) {
            section {
                padding: 50px 15px;
            }

            .navbar {
                padding: 0 15px;
            }

            .hero {
                padding: 0 15px;
            }

            .section-title {
                padding-top: 1rem;
            }

            .container {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .portfolio-container {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .portfolio-card {
                padding: 25px 20px;
            }

            form {
                padding: 0 10px;
                gap: 15px;
            }
        }

        @media (max-width: 360px) {
            .hero h1 {
                font-size: 2rem;
            }

            .section-title {
                font-size: 1.8rem;
            }

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