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

        html {
            scroll-behavior: smooth;
        }

        :root {
            --cor-fundo: #0a0a0a;
            --cor-fundo-secundario: #151515;
            --cor-faixa: #1f9bc4;
            --cor-texto: #e5e5e5;
            --cor-texto-secundario: #a0a0a0;
            --cor-destaque: #00FFFF;
            --fundo-card: #1a1a1a;
            --borda-card: rgba(31, 155, 196, 0.2);
        }

        body {
            background: var(--cor-fundo);
            color: var(--cor-texto);
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* === HEADER === */
        header {
            position: sticky;
            top: 0;
            z-index: 200;
            background: rgba(31, 155, 196, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 255, 255, 0.1);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }

        header nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 40px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo a {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: var(--cor-texto);
            font-weight: 700;
            font-size: 1.4rem;
            transition: transform 0.3s ease;
        }

        .logo a:hover {
            transform: scale(1.05);
        }

        .logo img {
            height: 50px;
            width: 50px;
            border-radius: 12px;
            object-fit: cover;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .menu-navegacao {
            list-style: none;
            display: flex;
            gap: 40px;
            align-items: center;
        }

        .menu-navegacao a {
            color: var(--cor-texto);
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .menu-navegacao a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--cor-destaque);
            text-decoration: none;
        }

        /* === HERO SECTION === */
        #hero {
            padding: 120px 40px 80px;
            text-align: center;
            background: linear-gradient(180deg, rgba(31, 155, 196, 0.1) 0%, transparent 100%);
        }

        #hero h1 {
            font-size: 3rem;
            margin-bottom: 24px;
            background: linear-gradient(135deg, var(--cor-faixa), var(--cor-destaque));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        #hero p {
            font-size: 1.2rem;
            color: var(--cor-texto-secundario);
            max-width: 700px;
            margin: 0 auto 32px;
        }

        .btn-principal {
            display: inline-block;
            background: linear-gradient(135deg, var(--cor-faixa), var(--cor-destaque));
            color: #000;
            padding: 14px 36px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.1rem;
            margin-top: 20px;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(0, 255, 255, 0.3);
        }

        .btn-principal:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0, 255, 255, 0.5);
            text-decoration: none;
        }

        /* === SEÇÃO SOBRE MIM === */
        #sobre-mim {
            display: flex;
            align-items: center;
            gap: 60px;
            padding: 80px 40px;
            max-width: 1100px;
            margin: 0 auto;
        }

        #sobre-mim img {
            width: 280px;
            height: 280px;
            border-radius: 50%;
            object-fit: cover;
            border: 4px solid var(--cor-destaque);
            box-shadow: 0 0 40px rgba(0, 255, 255, 0.3);
            flex-shrink: 0;
        }

        .sobre-mim-texto {
            flex: 1;
        }

        .sobre-mim-texto h2 {
            font-size: 2.5rem;
            margin-bottom: 24px;
            color: var(--cor-destaque);
            text-align: left;
        }

        .sobre-mim-texto p {
            font-size: 1.1rem;
            color: var(--cor-texto-secundario);
            margin-bottom: 16px;
            line-height: 1.8;
        }

        .sobre-mim-texto strong {
            color: var(--cor-destaque);
            font-weight: 600;
        }

        /* === SEÇÃO PROJETOS === */
        #projetos {
            padding: 80px 40px;
            max-width: 1200px;
            margin: 0 auto;
        }

        #projetos h2 {
            font-size: 2.5rem;
            margin-bottom: 60px;
            color: var(--cor-destaque);
            text-align: center;
        }

        .projetos-container {
            position: relative;
            padding: 0 50px;
        }

        .projetos-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
            justify-items: center;
        }

        .card-projeto {
            background: var(--fundo-card);
            border: 1px solid var(--borda-card);
            border-radius: 16px;
            padding: 0;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
            transition: all 0.3s ease;
            max-width: 400px;
            width: 100%;
        }

        .card-projeto:hover {
            transform: translateY(-8px);
            border-color: var(--cor-destaque);
            box-shadow: 0 12px 40px rgba(0, 255, 255, 0.2);
        }

        .card-projeto img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            border-bottom: 2px solid var(--borda-card);
        }

        .card-projeto h3,
        .card-projeto p {
            padding: 0 24px;
        }

        .card-projeto h3 {
            color: var(--cor-destaque);
            font-size: 1.5rem;
            margin: 20px 0 12px;
        }

        .card-projeto p {
            color: var(--cor-texto-secundario);
            font-size: 1rem;
            line-height: 1.6;
            padding-bottom: 24px;
        }

        .btn-seta {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(31, 155, 196, 0.8);
            color: white;
            border: none;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            font-size: 1.5rem;
            cursor: pointer;
            z-index: 10;
            transition: all 0.3s ease;
            display: none;
        }

        .btn-seta:hover {
            background: var(--cor-destaque);
            color: #000;
            transform: translateY(-50%) scale(1.1);
        }

        .btn-esquerda {
            left: 0;
        }

        .btn-direita {
            right: 0;
        }

        /* === SEÇÃO CONTATO === */
        #contato {
            padding: 80px 40px;
            max-width: 1100px;
            margin: 0 auto;
        }

        #contato h2 {
            font-size: 2.5rem;
            margin-bottom: 50px;
            color: var(--cor-destaque);
            text-align: center;
        }

        .contato-body {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 60px;
            align-items: start;
        }

        .contato-body > div p {
            font-size: 1.2rem;
            color: var(--cor-texto-secundario);
            line-height: 1.8;
        }

        form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        form label {
            color: var(--cor-texto);
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: -12px;
        }

        form input,
        form textarea {
            background: var(--fundo-card);
            border: 1px solid var(--borda-card);
            color: var(--cor-texto);
            padding: 14px 18px;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: all 0.3s ease;
        }

        form input:focus,
        form textarea:focus {
            outline: none;
            border-color: var(--cor-destaque);
            box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.1);
        }

        form textarea {
            resize: vertical;
            min-height: 120px;
        }

        form button {
            background: linear-gradient(135deg, var(--cor-faixa), var(--cor-destaque));
            color: #000;
            padding: 14px 32px;
            border: none;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            transition: all 0.3s ease;
            align-self: flex-start;
            box-shadow: 0 6px 20px rgba(0, 255, 255, 0.3);
        }

        form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0, 255, 255, 0.5);
        }

        /* === FOOTER === */
        footer {
            background: var(--cor-faixa);
            padding: 30px 40px;
            text-align: center;
            margin-top: 60px;
        }

        .links-sociais {
            margin-bottom: 16px;
            font-size: 1.1rem;
        }

        .links-sociais a {
            color: var(--cor-texto);
            margin: 0 10px;
            transition: color 0.3s ease;
        }

        .links-sociais a:hover {
            color: var(--cor-destaque);
        }

        footer p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
        }

        /* === RESPONSIVIDADE === */
        @media (max-width: 768px) {
            header nav {
                padding: 14px 20px;
            }

            .menu-navegacao {
                gap: 20px;
            }

            #hero h1 {
                font-size: 2rem;
            }

            #hero p {
                font-size: 1rem;
            }

            #sobre-mim {
                flex-direction: column;
                text-align: center;
                gap: 40px;
            }

            #sobre-mim img {
                width: 220px;
                height: 220px;
            }

            .sobre-mim-texto h2 {
                text-align: center;
            }

            .projetos-container {
                padding: 0;
            }

            .projetos-grid {
                grid-template-columns: 1fr;
            }

            .contato-body {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .contato-body > div p {
                text-align: center;
            }

            form button {
                align-self: center;
            }
        }

        @media (max-width: 480px) {
            .logo a {
                font-size: 1.1rem;
            }

            .logo img {
                height: 40px;
                width: 40px;
            }

            .menu-navegacao {
                gap: 12px;
            }

            .menu-navegacao a {
                font-size: 0.9rem;
                padding: 6px 10px;
            }
        }