/*
        ===================================================================
        SECTION 1: CSS RESET & BASE STYLES
        ===================================================================
        */
        :root {
            --color-bg: #0f172a;       /* Slate 900 */
            --color-surface: #1e293b;  /* Slate 800 */
            --color-primary: #06b6d4;  /* Cyan 500 */
            --color-secondary: #6366f1; /* Indigo 500 */
            --color-text-light: #f1f5f9; /* Slate 100 */
            --color-text-med: #94a3b8; /* Slate 400 */
            --color-pill-bg: #334155; /* Slate 700 */
            --color-gradient-start: #06b6d4;
            --color-gradient-end: #6366f1;
            scroll-behavior: smooth;
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text-light);
            line-height: 1.6;
        }

        /* Custom scrollbar for aesthetics */
        body::-webkit-scrollbar { width: 8px; }
        body::-webkit-scrollbar-track { background: var(--color-bg); }
        body::-webkit-scrollbar-thumb { background: #475569; border-radius: 4px; }
        body::-webkit-scrollbar-thumb:hover { background: #64748b; }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Utility classes */
        .text-gradient {
            background-image: linear-gradient(to right, var(--color-gradient-start), var(--color-gradient-end));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        /*
        ===================================================================
        SECTION 2: HEADER & NAVIGATION STYLES
        ===================================================================
        */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: rgba(15, 23, 42, 0.95); /* Semi-transparent background */
            backdrop-filter: blur(5px);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            padding: 1rem 0;
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 0.05em;
            color: var(--color-text-light);
        }

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

        .nav-links a {
            color: var(--color-text-med);
            text-decoration: none;
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.875rem;
            margin-left: 1.5rem;
            transition: color 0.2s;
        }

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

        /*
        ===================================================================
        SECTION 3: SECTION STYLES
        ===================================================================
        */
        section {
            padding: 6rem 0;
            border-top: 1px solid var(--color-surface);
        }

        #hero {
            text-align: center;
            padding-top: 10rem; /* Space for fixed header */
            padding-bottom: 8rem;
            border-top: none;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 2rem;
            text-align: center;
            text-transform: uppercase;
        }

        /* HERO */
        .hero-tagline {
            font-size: 1.125rem;
            color: var(--color-text-med);
            margin-bottom: 1rem;
            font-family: 'Menlo', monospace;
        }

        .hero-headline {
            font-size: 4rem;
            font-weight: 900;
            margin-bottom: 1.5rem;
            line-height: 1.1;
        }

        .hero-description {
            font-size: 1.25rem;
            max-width: 700px;
            margin: 0 auto 2.5rem;
            color: var(--color-text-med);
        }

        .cta-button {
            display: inline-block;
            padding: 0.75rem 2rem;
            background-color: var(--color-primary);
            color: var(--color-bg);
            font-weight: 700;
            text-transform: uppercase;
            border-radius: 9999px;
            text-decoration: none;
            transition: transform 0.3s, background-color 0.3s;
            box-shadow: 0 10px 15px -3px rgba(6, 182, 212, 0.3);
        }

        .cta-button:hover {
            background-color: #22d3ee;
            transform: scale(1.05);
        }
        
        /* SKILLS */
        #skills .grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .skill-block {
            background-color: var(--color-surface);
            padding: 1.5rem;
            border-radius: 0.75rem;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            border-top: 4px solid var(--color-secondary);
        }

        .skill-block h3 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            color: var(--color-text-light);
        }

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

        .skill-tag {
            background-color: var(--color-pill-bg);
            color: var(--color-text-light);
            font-size: 0.875rem;
            padding: 0.3rem 0.75rem;
            border-radius: 9999px;
            font-weight: 500;
            transition: background-color 0.2s;
        }

        .skill-tag:hover {
            background-color: var(--color-primary);
            color: var(--color-bg);
        }

        /* PROJECTS */
        #projects .grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .project-card {
            background-color: var(--color-surface);
            padding: 1.5rem;
            border-radius: 0.75rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s, box-shadow 0.3s;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .project-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 25px rgba(6, 182, 212, 0.2);
        }

        .project-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-light);
            margin-bottom: 0.5rem;
        }

        .project-type {
            font-size: 0.875rem;
            color: var(--color-primary);
            margin-bottom: 0.75rem;
            text-transform: uppercase;
        }

        .project-description {
            color: var(--color-text-med);
            margin-bottom: 1rem;
            flex-grow: 1;
        }

        .project-link {
            display: inline-block;
            color: var(--color-secondary);
            text-decoration: none;
            font-weight: 600;
            margin-top: 1rem;
        }
        
        .project-link:hover {
            color: #8183f8;
        }

        /* CONTACT */
        #contact .content {
            background-color: var(--color-surface);
            padding: 3rem;
            border-radius: 0.75rem;
            max-width: 500px;
            margin: 0 auto;
            text-align: center;
        }

        #contact p {
            font-size: 1.125rem;
            color: var(--color-text-med);
            margin-bottom: 1.5rem;
        }

        .contact-email {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 2rem;
            word-break: break-all;
        }

        .contact-button {
            display: inline-block;
            padding: 0.75rem 2rem;
            background-color: var(--color-secondary);
            color: var(--color-text-light);
            font-weight: 700;
            text-transform: uppercase;
            border-radius: 9999px;
            text-decoration: none;
            transition: transform 0.3s, background-color 0.3s;
            box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.3);
        }

        .contact-button:hover {
            background-color: #8183f8;
            transform: scale(1.05);
        }

        /* FOOTER */
        footer {
            text-align: center;
            padding: 2rem 0;
            border-top: 1px solid var(--color-surface);
            font-size: 0.875rem;
            color: var(--color-text-med);
        }

        /*
        ===================================================================
        SECTION 4: MEDIA QUERIES (Responsiveness)
        ===================================================================
        */
        @media (max-width: 992px) {
            #skills .grid, #projects .grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                display: none; /* Hide traditional desktop nav on smaller screens */
            }
        }

        @media (max-width: 576px) {
            .hero-headline {
                font-size: 2.5rem;
            }
            .section-title {
                font-size: 2rem;
            }
            #skills .grid, #projects .grid {
                grid-template-columns: 1fr;
            }
            .container {
                padding: 0 1rem;
            }
            #contact .content {
                padding: 2rem 1rem;
            }
            .contact-email {
                font-size: 1.5rem;
            }}