/* --- VARIABLES & RESET --- */
        :root {
            --bg-color: #0f172a;
            --card-bg: #1e293b;
            --primary: #38bdf8;
            --secondary: #94a3b8;
            --text-light: #f8fafc;
            --text-gray: #cbd5e1;
            --accent: #0ea5e9;
            --transition: all 0.3s ease;
        }

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

        html { scroll-behavior: smooth; }

        body {
            background-color: var(--bg-color);
            color: var(--text-light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        /* --- HEADER & NAV --- */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        nav {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--text-gray);
            font-weight: 500;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .btn-cta {
            padding: 0.5rem 1.5rem;
            background-color: var(--primary);
            color: var(--bg-color);
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-cta:hover {
            background-color: var(--accent);
            transform: translateY(-2px);
        }

        /* --- HERO SECTION --- */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 0 2rem;
            background: radial-gradient(circle at top right, #1e293b 0%, transparent 40%);
        }

        .hero-content h1 {
            font-size: 3.5rem;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

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

        .hero-content p {
            font-size: 1.2rem;
            color: var(--secondary);
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .tech-stack-hero {
            display: flex;
            gap: 1rem;
            justify-content: center;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .tech-badge {
            background: rgba(56, 189, 248, 0.1);
            color: var(--primary);
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.9rem;
            border: 1px solid rgba(56, 189, 248, 0.2);
        }

        /* --- SECTIONS GENERAL --- */
        section {
            padding: 5rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-title {
            font-size: 2rem;
            margin-bottom: 3rem;
            text-align: center;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--primary);
            margin: 10px auto 0;
            border-radius: 2px;
        }

        /* --- PROJECTS SECTION --- */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .project-card {
            background-color: var(--card-bg);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.05);
            transition: var(--transition);
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
            border-color: var(--primary);
        }

        .card-header {
            padding: 1.5rem;
            background: linear-gradient(to right, #1e293b, #0f172a);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .project-status {
            font-size: 0.75rem;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            background: rgba(16, 185, 129, 0.2);
            color: #34d399;
        }

        .card-body {
            padding: 1.5rem;
        }

        .card-body h3 {
            margin-bottom: 0.5rem;
            font-size: 1.25rem;
        }

        .card-body p {
            color: var(--secondary);
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
        }

        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .tag {
            font-size: 0.8rem;
            padding: 0.25rem 0.75rem;
            background: rgba(255,255,255,0.05);
            border-radius: 6px;
            color: var(--text-gray);
        }

        /* --- SKILLS SECTION --- */
        .skills-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }

        .skill-category h3 {
            color: var(--primary);
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
            border-left: 3px solid var(--primary);
            padding-left: 1rem;
        }

        .skill-list li {
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
            color: var(--text-gray);
        }

        .skill-list i {
            color: var(--secondary);
            width: 20px;
        }

        /* --- CONTACT SECTION --- */
        .contact-box {
            background: var(--card-bg);
            padding: 3rem;
            border-radius: 20px;
            text-align: center;
            border: 1px solid rgba(56, 189, 248, 0.2);
        }

        .contact-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .contact-btn {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 1rem 2rem;
            background: rgba(255,255,255,0.05);
            border-radius: 12px;
            transition: var(--transition);
            font-weight: 600;
        }

        .contact-btn.whatsapp {
            background: #25D366;
            color: white;
        }

        .contact-btn.email {
            background: var(--primary);
            color: var(--bg-color);
        }

        .contact-btn:hover {
            transform: scale(1.05);
        }

        /* --- FOOTER --- */
        footer {
            text-align: center;
            padding: 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            color: var(--secondary);
            font-size: 0.9rem;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2.5rem;
            }
            
            .nav-links {
                display: none; /* Simple hide for mobile for this demo */
            }

            nav {
                justify-content: center;
            }
        }