:root {
            --navy: #0a192f;
            --light-navy: #112240;
            --lightest-navy: #233554;
            --slate: #8892b0;
            --light-slate: #a8b2d1;
            --lightest-slate: #ccd6f6;
            --white: #e6f1ff;
            --green: #64ffda;
            --shadow: rgba(2, 12, 27, 0.7);
            font-size: 16px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        a {
            color: inherit;
        }

        :focus-visible {
            outline: 2px solid var(--green);
            outline-offset: 3px;
        }

        .skip-link {
            position: fixed;
            top: 0.75rem;
            left: 0.75rem;
            z-index: 100;
            padding: 0.65rem 1rem;
            color: var(--navy);
            background: var(--green);
            border-radius: 4px;
            font-weight: 700;
            text-decoration: none;
            transform: translateY(-160%);
            transition: transform 0.2s ease;
        }

        .skip-link:focus {
            transform: translateY(0);
        }

        main {
            width: min(1000px, 90vw);
            margin: 0 auto;
            padding-bottom: 8rem;
        }

        .noise-overlay {
            position: fixed;
            inset: 0;
            pointer-events: none;
            background-image: url('https://grainy-gradients.vercel.app/noise.svg');
            opacity: 0.08;
            mix-blend-mode: screen;
            z-index: 1;
        }

        header {
            position: sticky;
            top: 0;
            z-index: 10;
            backdrop-filter: blur(12px);
            background: rgba(10, 25, 47, 0.8);
            border-bottom: 1px solid rgba(100, 255, 218, 0.1);
        }

        .nav-container {
            width: min(1100px, 92vw);
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.2rem 0;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
            color: var(--green);
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .logo img {
            display: block;
            height: 44px;
            width: auto;
            filter: drop-shadow(0 6px 12px rgba(100, 255, 218, 0.25));
            transition: transform 0.3s ease, filter 0.3s ease;
        }

        .logo:hover img,
        .logo:focus-visible img {
            transform: translateY(-2px) scale(1.03);
            filter: drop-shadow(0 10px 18px rgba(100, 255, 218, 0.4));
        }

        nav ul {
            display: flex;
            gap: 1.5rem;
            list-style: none;
            align-items: center;
        }

        .mobile-nav {
            display: none;
            position: relative;
        }

        .mobile-nav summary {
            width: 44px;
            height: 44px;
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            list-style: none;
            border: 1px solid var(--green);
            border-radius: 4px;
        }

        .mobile-nav summary::-webkit-details-marker {
            display: none;
        }

        .mobile-nav summary:focus-visible {
            outline: 2px solid var(--green);
            outline-offset: 3px;
        }

        .mobile-nav-icon {
            width: 20px;
            height: 2px;
            background: var(--green);
            transition: transform 0.2s ease, opacity 0.2s ease;
        }

        .mobile-nav[open] .mobile-nav-icon:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-nav[open] .mobile-nav-icon:nth-child(2) {
            opacity: 0;
        }

        .mobile-nav[open] .mobile-nav-icon:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        nav a {
            color: var(--lightest-slate);
            text-decoration: none;
            font-size: 0.95rem;
            position: relative;
            padding: 0.6rem 0.4rem;
            transition: color 0.3s ease;
        }

        nav a span {
            color: var(--green);
            font-size: 0.75rem;
            letter-spacing: 0.1em;
            margin-right: 0.3rem;
            text-transform: uppercase;
        }

        nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--green);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

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

        nav a.active::after,
        nav a:hover::after {
            transform: scaleX(1);
        }

        .resume-link {
            border: 1px solid var(--green);
            border-radius: 4px;
            padding: 0.5rem 1rem;
            color: var(--green);
        }

        section {
            padding: 0;
            margin: 0;
        }

        .section-wrapper {
            padding: 6rem 0;
            position: relative;
        }

        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            color: var(--lightest-slate);
            margin-bottom: 2rem;
            display: flex;
            align-items: baseline;
            gap: 1rem;
        }

        .section-title span {
            color: var(--green);
            font-size: 1rem;
            letter-spacing: 0.08em;
        }

        .hero-eyebrow {
            color: var(--green);
            font-size: 0.95rem;
            margin-bottom: 1.2rem;
            letter-spacing: 0.08em;
        }

        .hero-title {
            font-size: clamp(2.8rem, 8vw, 4.8rem);
            font-weight: 800;
            color: var(--lightest-slate);
        }

        .hero-subtitle {
            font-size: clamp(2rem, 6vw, 3.2rem);
            color: var(--light-slate);
            margin: 0.6rem 0 1.5rem;
            min-height: 1.25em;
            display: inline-flex;
            align-items: center;
            gap: 0.08em;
        }

        .hero-subtitle-text {
            white-space: nowrap;
        }

        .hero-subtitle-cursor {
            color: var(--green);
            animation: blink 1s steps(1, end) infinite;
        }

        @keyframes blink {
            0%, 49% {
                opacity: 1;
            }

            50%, 100% {
                opacity: 0;
            }
        }

        .hero-description {
            max-width: 540px;
            margin-bottom: 2.5rem;
        }

        .hero-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            border: 1px solid var(--green);
            color: var(--green);
            padding: 0.75rem 1.5rem;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            transition: background 0.3s ease, color 0.3s ease;
        }

        .hero-cta:hover {
            background: rgba(100, 255, 218, 0.1);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 3rem;
            align-items: flex-start;
        }

        .highlight {
            color: var(--lightest-slate);
        }

        .skills-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(120px, 1fr));
            gap: 0.6rem 1.2rem;
            list-style: none;
        }

        .skills-grid li::before {
            content: '▹';
            color: var(--green);
            margin-right: 0.6rem;
        }

        .profile-frame {
            border: 2px solid var(--green);
            border-radius: 8px;
            padding: 0.75rem;
            position: relative;
            transition: transform 0.3s ease;
        }

        .profile-frame::after {
            content: '';
            position: absolute;
            inset: 10px;
            border-radius: 6px;
            background: rgba(100, 255, 218, 0.08);
            z-index: -1;
        }

        .profile-frame img {
            width: 100%;
            border-radius: 6px;
            display: block;
        }

        .profile-frame:hover {
            transform: translate(-6px, -6px);
        }

        .experience-layout {
            display: grid;
            grid-template-columns: 220px auto;
            gap: 2.5rem;
        }

        .experience-tabs {
            display: flex;
            flex-direction: column;
            border-left: 1px solid var(--lightest-navy);
        }

        .experience-tab {
            position: relative;
            padding: 0.75rem 1rem;
            cursor: pointer;
            color: var(--slate);
            background: transparent;
            border: none;
            text-align: left;
            font-size: 0.95rem;
            transition: color 0.3s ease, background 0.3s ease;
        }

        .experience-tab.active {
            color: var(--green);
            background: rgba(100, 255, 218, 0.1);
        }

        .experience-tab::before {
            content: '';
            position: absolute;
            top: 0;
            left: -1px;
            width: 2px;
            height: 100%;
            background: var(--green);
            transform: scaleY(0);
            transform-origin: top;
            transition: transform 0.3s ease;
        }

        .experience-tab.active::before {
            transform: scaleY(1);
        }

        .experience-role {
            color: var(--lightest-slate);
            font-size: 1.2rem;
            margin-bottom: 0.2rem;
        }

        .experience-company {
            color: var(--green);
        }

        .experience-time {
            font-size: 0.9rem;
            margin-bottom: 1rem;
            color: var(--light-slate);
        }

        .experience-list {
            list-style: none;
        }

        .experience-list li {
            position: relative;
            padding-left: 1.6rem;
            margin-bottom: 1rem;
        }

        .experience-list li::before {
            content: '▹';
            position: absolute;
            left: 0;
            color: var(--green);
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .project-card {
            background: var(--light-navy);
            border-radius: 6px;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            box-shadow: 0 20px 30px -15px var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 30px 40px -20px var(--shadow);
        }

        .project-card h3 {
            color: var(--lightest-slate);
            font-size: 1.4rem;
        }

        .project-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
        }

        .tech-list {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            color: var(--slate);
        }

        .project-footer > a,
        .external-links a {
            color: var(--light-slate);
            margin-left: 0.8rem;
            transition: color 0.3s ease;
            text-decoration: none;
        }

        .project-footer > a {
            margin-left: 0;
        }

        .project-footer > a:hover,
        .external-links a:hover {
            color: var(--green);
        }

        .contact-section {
            text-align: center;
            max-width: 560px;
            margin: 0 auto;
            padding: 6rem 0 0;
        }

        .contact-section h2 {
            color: var(--lightest-slate);
            font-size: clamp(2rem, 5vw, 3rem);
            margin-bottom: 1.2rem;
        }

        .contact-section p {
            margin-bottom: 2rem;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            align-items: center;
            margin-top: 1rem;
        }

        .social-link {
            width: 48px;
            height: 48px;
            border: 1px solid var(--green);
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--green);
            text-decoration: none;
            transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
        }

        .social-link:hover {
            background: rgba(100, 255, 218, 0.1);
            transform: translateY(-4px);
            color: var(--lightest-slate);
        }

        .social-link svg {
            width: 22px;
            height: 22px;
            fill: currentColor;
            display: block;
        }

        footer {
            text-align: center;
            padding: 3rem 0;
            color: var(--light-slate);
            font-size: 0.85rem;
        }

        .page-section {
            scroll-margin-top: 110px;
        }

        @media (max-width: 900px) {
            .about-grid {
                grid-template-columns: 1fr;
            }

            .experience-layout {
                grid-template-columns: 1fr;
            }

            .experience-tabs {
                display: grid;
                grid-auto-flow: column;
                overflow-x: auto;
            }

            .experience-tab {
                white-space: nowrap;
            }
        }

        @media (max-width: 640px) {
            .desktop-nav {
                display: none;
            }

            .mobile-nav {
                display: block;
            }

            .mobile-nav-list {
                position: absolute;
                top: calc(100% + 0.75rem);
                right: 0;
                min-width: 220px;
                padding: 1rem;
                display: flex;
                flex-direction: column;
                align-items: stretch;
                gap: 0.5rem;
                background: var(--light-navy);
                border: 1px solid var(--lightest-navy);
                border-radius: 6px;
                box-shadow: 0 20px 30px -15px var(--shadow);
            }

            .mobile-nav-list a {
                display: block;
                padding: 0.75rem;
            }

            .nav-container {
                justify-content: space-between;
            }

            .hero-title {
                font-size: clamp(2.4rem, 9vw, 3.2rem);
            }

            .hero-subtitle-text {
                white-space: normal;
            }

            main {
                width: 88vw;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                scroll-behavior: auto !important;
                transition-duration: 0.01ms !important;
            }
        }