/* --- VARIÁVEIS E RESET --- */
        :root {
            --bg-color: #0a0a0a;
            --bg-secondary: #121212;
            --text-primary: #e0e0e0;
            --text-secondary: #a0a0a0;
            --accent-color: #00d2ff; /* Ciano Neon */
            --accent-hover: #00a3cc;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-border: rgba(255, 255, 255, 0.1);
            --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg-color);
            color: var(--text-primary);
            overflow-x: hidden;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(0, 210, 255, 0.05) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(0, 210, 255, 0.05) 0%, transparent 20%);
        }

        /* --- HEADER & NAV --- */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 1.5rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            background: rgba(10, 10, 10, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--glass-border);
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            text-decoration: none;
        }

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

        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        nav a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            transition: 0.3s;
            position: relative;
        }

        nav a:hover, nav a.active {
            color: var(--accent-color);
        }

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

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

        /* Mobile Menu Icon */
        .menu-icon {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-primary);
        }

        /* --- HERO SECTION --- */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 0 5%;
            position: relative;
        }

        .hero-content h2 {
            font-size: 1.2rem;
            color: var(--accent-color);
            margin-bottom: 1rem;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .hero-content h1 {
            font-size: 4rem;
            line-height: 1.1;
            margin-bottom: 1.5rem;
        }

        .hero-content h1 span {
            -webkit-text-stroke: 1px var(--text-primary);
            color: transparent;
        }

        .hero-content p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 2.5rem;
        }

        .btn {
            display: inline-block;
            padding: 0.8rem 2rem;
            background: var(--accent-color);
            color: #000;
            border-radius: 5px;
            font-weight: 600;
            text-decoration: none;
            transition: 0.3s;
            border: 2px solid var(--accent-color);
            margin: 0 10px;
        }

        .btn:hover {
            background: transparent;
            color: var(--accent-color);
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: var(--accent-color);
            border: 2px solid var(--accent-color);
        }

        .btn-outline:hover {
            background: var(--accent-color);
            color: #000;
        }

        /* --- SECTIONS GERAL --- */
        section {
            padding: 6rem 5%;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 4rem;
            position: relative;
        }

        .section-title::after {
            content: '';
            width: 60px;
            height: 4px;
            background: var(--accent-color);
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        /* --- SKILLS --- */
        .skills-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .skill-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            transition: 0.4s;
            cursor: default;
        }

        .skill-card:hover {
            transform: translateY(-10px);
            border-color: var(--accent-color);
            box-shadow: 0 10px 30px rgba(0, 210, 255, 0.1);
        }

        .skill-card i {
            font-size: 3rem;
            color: var(--accent-color);
            margin-bottom: 1rem;
        }

        .skill-card h3 {
            margin-bottom: 1rem;
        }

        .skill-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.5rem;
        }

        .tag {
            background: rgba(255,255,255,0.1);
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        /* --- PROJECTS --- */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
        }

        .project-card {
            background: var(--glass-bg);
            border-radius: 15px;
            overflow: hidden;
            border: 1px solid var(--glass-border);
            transition: 0.4s;
        }

        .project-card:hover {
            transform: scale(1.02);
            border-color: var(--accent-color);
        }

        .project-img {
            width: 100%;
            height: 280px;           
            object-fit: cover;       
            object-position: center; 
            border-bottom: 1px solid var(--glass-border);
        }

        .project-info {
            padding: 1.5rem;
        }

        .project-info h3 {
            font-size: 1.4rem;
            margin-bottom: 0.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .project-info p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 1rem;
            line-height: 1.6;
        }

        .project-links a {
            color: var(--text-primary);
            margin-right: 15px;
            font-size: 1.2rem;
            transition: 0.3s;
        }

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

        /* --- TIMELINE (EDUCAÇÃO) --- */
        .timeline {
            max-width: 800px;
            margin: 0 auto;
            border-left: 2px solid var(--accent-color);
            padding-left: 2rem;
        }

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

        .timeline-item::before {
            content: '';
            width: 16px;
            height: 16px;
            background: var(--bg-color);
            border: 2px solid var(--accent-color);
            border-radius: 50%;
            position: absolute;
            left: -2.6rem;
            top: 5px;
        }

        .timeline-date {
            color: var(--accent-color);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            display: block;
        }

        .timeline-content h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }

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

        /* --- CONTACT --- */
        .contact-container {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            text-align: center;
        }

        .social-links {
            display: flex;
            gap: 2rem;
            margin-top: 2rem;
        }

        .social-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            font-size: 1.5rem;
            transition: 0.3s;
            text-decoration: none;
        }

        .social-btn:hover {
            background: var(--accent-color);
            color: #000;
            transform: translateY(-5px);
        }

        footer {
            text-align: center;
            padding: 2rem;
            background: var(--bg-secondary);
            border-top: 1px solid var(--glass-border);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        /* --- RESPONSIVIDADE --- */
        @media (max-width: 768px) {
            .hero-content h1 { font-size: 2.5rem; }
            
            .menu-icon { display: block; }
            
            nav ul {
                position: absolute;
                top: 70px;
                left: -100%;
                width: 100%;
                background: rgba(10, 10, 10, 0.95);
                flex-direction: column;
                text-align: center;
                padding: 2rem 0;
                transition: 0.4s;
                border-bottom: 1px solid var(--glass-border);
            }

            nav ul.active { left: 0; }
        }
        
        /* Animação de Scroll */
        .hidden {
            opacity: 0;
            transform: translateY(50px);
            transition: all 1s;
        }

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