html{scroll-behavior: smooth;}

/* Variáveis para Dark Mode Elegante */
        :root {
            --bg-primary: #121212; /* Fundo principal escuro */
            --bg-secondary: #1e1e1e; /* Fundo de seção/card */
            --text-light: #e0e0e0; /* Texto principal claro */
            --text-accent: #ffffff; /* Texto de destaque */
            --highlight-color: #03dac6; /* Cor de destaque (Cyan/Aqua - Fica ótimo no dark mode) */
            --secondary-highlight: #bb86fc; /* Cor secundária (Púrpura/Violeta) */
            --font-heading: 'Montserrat', sans-serif;
            --font-body: 'Open Sans', sans-serif;
            --border-radius: 6px;
            --transition-speed: 0.9s;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text-light);
            background-color: var(--bg-primary);
            line-height: 1.7;
            scroll-behavior: smooth;
        }

        /* Utilities & Layout */
        .container {
            width: 90%;
            margin: 0 auto;
            padding:20px;
        }

        section {
            padding: 80px 0;
            opacity: 0; /* Para o efeito de fade-in no JS */
            transform: translateY(20px);
            transition: opacity var(--transition-speed) ease-out, transform var(--transition-speed) ease-out;
        }

        section.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 0.2em;
            color: var(--text-accent);
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-light);
            margin-bottom: 1em;
            font-weight: 300;
        }

        .text--highlight {
            color: var(--highlight-color);
            font-weight: 600;
        }


        /* Header e Navegação */
        .header {
            background-color: var(--bg-primary);
            position: fixed;
            width: 100%;
            z-index: 1000;
            padding: 10px;
            border-bottom: 1px solid var(--bg-secondary);
            opacity: 0.9;
            top:0;
            display: flex;
            align-items: center;

            background-color: black;
            color: white;
            height: 70px;

                        display: flex;
            justify-content: space-around;
            align-items: center;
        }


        .nav-content {
            display: flex;
            justify-content: space-around;
            align-items: center;
        }

        .logo{
            width: 250px;
        }

        .logo a {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            color: var(--highlight-color);
            text-decoration: none;
            font-weight: 700;
        }

        .nav__list {
            list-style: none;
            display: flex;
        }

        .nav__link {
            color: var(--text-light);
            text-decoration: none;
            margin-left: 30px; 
            transition: color var(--transition-speed);
            position: relative;
        }

        .nav__ {
            color: white;
            background-color: var(--highlight-color);
            text-decoration: none;
            margin-left: 30px; 
            transition: color var(--transition-speed);
            position: relative;
            padding: 4px 30px 4px 30px;
            border-radius: 7px;

            --bg-primary: #121212; /* Fundo principal escuro */
            --bg-secondary: #1e1e1e; /* Fundo de seção/card */
            --text-light: #e0e0e0; /* Texto principal claro */
            --text-accent: #ffffff; /* Texto de destaque */
            --highlight-color: #03dac6; /* Cor de destaque (Cyan/Aqua - Fica ótimo no dark mode) */
            --secondary-highlight: #bb86fc; /* Cor secundária (Púrpura/Violeta) */
        }
        
        /* Efeito Underline elegante */
        .nav__link:hover {
            color: var(--highlight-color);
        }
        .nav__link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background-color: var(--highlight-color);
            transition: width var(--transition-speed) ease, left var(--transition-speed) ease;
        }
        .nav__link:hover::after {
            width: 100%;
            left: 0;
        }

        /* Botões */
        .btn {
            display: inline-block;
            padding: 12px 25px;
            border-radius: var(--border-radius);
            text-decoration: none;
            font-weight: 600;
            transition: background-color var(--transition-speed), transform 0.2s;
            border: 2px solid var(--highlight-color);
            cursor: pointer;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9em;
        }

        .btn--primary {
            background-color: var(--highlight-color);
            color: var(--bg-primary);
            box-shadow: 0 5px 15px rgba(3, 218, 198, 0.3);
        }

        .btn--primary:hover {
            background-color: #05f0d2; /* Lighten */
            transform: translateY(-2px);
        }

        .btn--secondary {
            background-color: transparent;
            color: var(--highlight-color);
        }

        .btn--secondary:hover {
            background-color: var(--highlight-color);
            color: var(--bg-primary);
            transform: translateY(-2px);
        }

        /* HERO SECTION */
        #hero {
            padding-top: 150px;
            padding-bottom: 150px;
            text-align: center;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            
            background-image: url(src/img/Logos/background1.jpg);
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            height: 750px;
            width: 100%;
        }

        .hero-content h1 {
            font-family: var(--font-heading);
            font-size: 3.5rem;
            margin-bottom: 10px;
            line-height: 1.2;
        }

        .hero-content h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 400;
            color: var(--secondary-highlight);
            margin-bottom: 30px;
        }

        .hero-content p {
            font-size: 1.15rem;
            max-width: 600px;
            margin: 0 auto 40px;
            color: var(--text-light);
        }

        .hero-actions .btn {
            margin: 0 10px;
        }
 

        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap:20px;
            text-align: center;
        }

        .skill-item {
            padding: 10px 10px;
            background-color: var(--bg-primary);
            border-radius: var(--border-radius);
            transition: box-shadow var(--transition-speed), transform var(--transition-speed);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .skill-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border-color: var(--highlight-color);
        }

        .skill-icon {
            font-size: 3rem;
            color: var(--secondary-highlight);
            margin-bottom: 15px;
        }

        .skill-item h4 {
            font-family: var(--font-heading);
            color: var(--text-accent);
            font-size: 1.2rem;
        }

        /* PROJETOS (Portfolio) */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
        }

        .project-card {
            background-color: var(--bg-secondary);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
            transition: transform var(--transition-speed);
        }

        .project-card:hover {
            transform: scale(1.03);
        }

        .project-image-wrapper {
            height: 220px;
            overflow: hidden;
        }

        .project-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 1s ease;
        }

        .project-card:hover .project-image-wrapper img {
            transform: scale(1.1);
        }

        .project-info {
            padding: 25px;
        }

        .project-info h3 {
            font-family: var(--font-heading);
            color: var(--highlight-color);
            margin-bottom: 10px;
        }

        .project-tags span {
            display: inline-block;
            background-color: var(--bg-primary);
            color: var(--text-light);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            margin-right: 8px;
            margin-top: 10px;
        }

        .project-links {
            margin-top: 20px;
        }

        .project-links a {
            color: var(--secondary-highlight);
            text-decoration: none;
            margin-right: 15px;
            transition: color 0.2s;
        }

        .project-links a:hover {
            color: var(--highlight-color);
        }

        /* CONTATO */
        #contact {
            text-align: center;
            margin-top: 10px;
            margin-bottom:50px;
        }

        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            padding: 40px;
            background-color: var(--bg-secondary);
            border-radius: var(--border-radius);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        }

        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 15px;
            margin-bottom: 20px;
            border: 1px solid #333;
            border-radius: var(--border-radius);
            background-color: var(--bg-primary);
            color: var(--text-light);
            font-family: var(--font-body);
        }
        .contact-form textarea {
            resize: vertical;
        }
        .contact-form input:focus,
        .contact-form textarea:focus {
            outline: none;
            border-color: var(--highlight-color);
            box-shadow: 0 0 5px var(--highlight-color);
        }

        .contact-form .btn {
            width: 100%;
        }

        /* FOOTER */
        .footer {
            text-align: center; 
            background-color: var(--bg-secondary);
            font-size: 0.9rem;
            color: #888;
        }

        .footer a {
            color: var(--highlight-color);
            text-decoration: none;
        }

        /* MEDIA QUERIES (Responsividade) */
        @media (max-width: 768px) {
            .nav__list {
                display: none;
            }
            #hero {
                padding-top: 100px;
            }
            .hero-content h1 {
                font-size: 2.5rem;
            }
            .hero-content h2 {
                font-size: 1.5rem;
            }
            .projects-grid {
                grid-template-columns: 1fr;
            }
        }

/* MEDIA QUERIES (Responsividade) */
@media (max-width: 468px) {
    .nav-content{
        display: none;
    }
    .header {
        text-align: center;
    }
}