/* ========================= */
        /* CUSTOM SELECTION */
        /* ========================= */
        ::selection {
            background: #e2e2e2;
            color: #2f3131;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: 'Poppins', sans-serif;
        }

        html, body {
            width: 100%;
            min-height: 100vh;
            overflow-x: hidden;
            overflow-y: auto;
            position: relative;
        }

        body::-webkit-scrollbar {
            width: 6px;
        }
        body::-webkit-scrollbar-track {
            background: #1a1a1a;
        }
        body::-webkit-scrollbar-thumb {
            background: #444748;
            border-radius: 3px;
        }

        body {
            min-height: 100vh;
            color: #e5e2e1;
            background-color: #232323;
            -webkit-font-smoothing: antialiased;
            background-image:
                linear-gradient(to right, rgba(255,255,255,.03) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(255,255,255,.03) 1px, transparent 1px);
            background-size: 34px 34px;
        }

        :root {
            --bg: #232323;
            --card: #2b2b2b;
            --card2: #333333;
            --primary: #ffffff;
            --text: #e5e2e1;
            --muted: #9d9d9d;
            --border: #3a3a3a;
        }

        /* ========================= */
        /* BODY GLOW — subtle */
        /* ========================= */
        body::before {
            content: "";
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: -3;
            background:
                radial-gradient(circle at 15% 25%, rgba(255,255,255,.08), transparent 40%),
                radial-gradient(circle at 85% 30%, rgba(255,255,255,.06), transparent 40%);
            filter: blur(120px);
        }

        /* ========================= */
        /* MOUSE GLOW */
        /* ========================= */
        .mouse-glow {
            position: fixed;
            width: 700px;
            height: 700px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,.06), transparent 70%);
            pointer-events: none;
            z-index: -1;
            transform: translate(-350px, -350px);
            transition: opacity 0.3s;
        }

        /* ========================= */
        /* AURORA */
        /* ========================= */
        .aurora {
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: -2;
            overflow: hidden;
        }
        .aurora-blob {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            filter: blur(120px);
            opacity: .35;
            animation: auroraMove 16s ease-in-out infinite;
            will-change: transform;
        }
        .aurora-blob:nth-child(1) {
            background: rgba(100,120,255,.15);
            top: -10%;
            left: -5%;
            animation-duration: 22s;
        }
        .aurora-blob:nth-child(2) {
            background: rgba(180,100,255,.1);
            bottom: -15%;
            right: -5%;
            animation-duration: 18s;
            animation-delay: -6s;
        }
        .aurora-blob:nth-child(3) {
            background: rgba(255,200,100,.08);
            top: 40%;
            left: 50%;
            animation-duration: 25s;
            animation-delay: -12s;
        }
        @keyframes auroraMove {
            0%, 100% { transform: translate(0, 0) scale(1); }
            33% { transform: translate(200px, -200px) scale(1.3); }
            66% { transform: translate(-150px, 100px) scale(0.9); }
        }

        /* ========================= */
        /* INTRO / PRELOADER */
        /* ========================= */
        #intro {
            position: fixed;
            inset: 0;
            z-index: 99999;
            background: #080808;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 40px;
            transition: opacity .55s ease;
        }
        #intro.hidden {
            opacity: 0;
            pointer-events: none;
        }

        #particles {
            position: absolute;
            inset: 0;
            pointer-events: none;
        }

        .loader {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            transition: opacity .4s ease;
            z-index: 2;
        }

        #loading-number {
            font-size: 3.5rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 4px;
            text-shadow: 0 0 40px rgba(255,255,255,.15);
        }

        .loading-bar {
            width: 300px;
            height: 4px;
            background: rgba(255,255,255,.1);
            border-radius: 4px;
            overflow: hidden;
        }

        #loading-fill {
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, #fff, #a0a0a0);
            border-radius: 4px;
            transition: width .1s linear;
        }

        #intro-tagline {
            font-size: 1.1rem;
            letter-spacing: 5px;
            font-weight: 400;
            color: rgba(255,255,255,.6);
            text-transform: uppercase;
            position: absolute;
            bottom: 120px;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity .8s ease, transform .8s ease;
            z-index: 2;
        }
        #intro-tagline.show {
            opacity: 1;
            transform: translateY(0);
        }
        #intro-tagline.hide {
            opacity: 0;
            transform: translateY(-20px);
        }

        #intro-logo {
            width: 140px;
            height: auto;
            opacity: 0;
            transform: scale(0.6);
            transition: opacity .8s ease, transform .8s cubic-bezier(.22,1,.36,1);
            z-index: 2;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) scale(0.6);
        }
        #intro-logo.show {
            opacity: 1;
            transform: translate(-50%, -50%) scale(1);
        }
        #intro-logo.fly {
            transition: transform 1s cubic-bezier(.22,1,.36,1), opacity .4s ease;
        }

        /* ========================= */
        /* NAVBAR */
        /* ========================= */
        /* ========================= */
        /* HERO NAVBAR — inline, gradient, rounded */
        /* ========================= */
        .hero-navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            padding: 12px 24px;
            background: linear-gradient(135deg, var(--card), var(--card2));
            border-radius: 50px;
            border: 1px solid rgba(255,255,255,.06);
            box-shadow: 0 8px 32px rgba(0,0,0,.3);
            max-width: 1280px;
            width: calc(100% - 32px);
            margin: 0 auto;
            position: relative;
            z-index: 100;
            transition: box-shadow .4s cubic-bezier(.22,1,.36,1);
        }
        .hero-navbar:hover {
            box-shadow: 0 12px 40px rgba(0,0,0,.4);
        }

        /* ========================= */
        /* STICKY NAVBAR — fixed, hidden, shows on scroll */
        /* ========================= */
        .sticky-navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            padding: 10px 5%;
            background: rgba(43,43,43,.9);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,.06);
            transform: translateY(-100%);
            transition: transform .4s cubic-bezier(.22,1,.36,1);
        }
        .sticky-navbar.show {
            transform: translateY(0);
        }

        .nav-logo-text {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: -.5px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 4px;
            align-items: center;
        }
        .nav-links a {
            text-decoration: none;
            color: var(--muted);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 9999px;
            transition: all .3s ease;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(255,255,255,.06);
        }
        .nav-links a.active-link {
            color: var(--primary);
            background: rgba(255,255,255,.08);
            font-weight: 700;
        }

        .social-tag {
            background: var(--primary);
            color: #000;
            padding: 8px 24px;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 0.85rem;
            text-decoration: none;
            transition: all .3s ease;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .social-tag:hover {
            background: var(--text);
            transform: scale(1.04);
        }

        .scroll-progress {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            z-index: 10000;
            background: rgba(255,255,255,.06);
        }
        .scroll-progress-fill {
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, #fff, #a0a0a0);
            transition: width .1s linear;
        }

        .lang-toggle {
            display: flex;
            align-items: center;
            gap: 0;
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.1);
            border-radius: 50px;
            padding: 3px;
            cursor: pointer;
            position: relative;
            user-select: none;
            flex-shrink: 0;
            transition: border-color .3s;
        }
        .lang-toggle:hover {
            border-color: rgba(255,255,255,.2);
        }
        .lang-toggle .lang-opt {
            padding: 4px 10px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            color: rgba(255,255,255,.4);
            transition: all .3s ease;
            position: relative;
            z-index: 2;
            letter-spacing: 0.5px;
        }
        .lang-toggle .lang-opt.active {
            color: #000;
        }
        .lang-toggle .lang-slider {
            position: absolute;
            top: 3px;
            left: 3px;
            width: calc(50% - 3px);
            height: calc(100% - 6px);
            background: #fff;
            border-radius: 50px;
            transition: transform .35s cubic-bezier(.22,1,.36,1);
            z-index: 1;
        }
        .lang-toggle .lang-slider.right {
            transform: translateX(100%);
        }

        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            width: 48px;
            height: 48px;
            background: none;
            border: none;
            padding: 0;
            cursor: pointer;
        }
        .mobile-menu-btn span {
            width: 30px;
            height: 3px;
            background: #fff;
            border-radius: 999px;
            display: block;
        }

        /* ========================= */
        /* HERO */
        /* ========================= */
        .hero {
            display: flex;
            justify-content: center;
            padding: 0 5%;
            margin-top: 40px;
            margin-bottom: 140px;
            min-height: 100vh;
            align-items: center;
        }

        .container {
            width: 100%;
            min-height: 600px;
            position: relative;
            background: linear-gradient(135deg, var(--card) 0%, var(--card2) 100%);
            padding: 80px 80px 60px;
            border-radius: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 80px;
            border: 1px solid rgba(255,255,255,.06);
            box-shadow: 0 8px 32px rgba(0,0,0,.3);
            transition: transform .4s cubic-bezier(.22,1,.36,1), box-shadow .4s cubic-bezier(.22,1,.36,1);
        }
        .container:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 48px rgba(0,0,0,.4);
        }

        .hero-image-wrapper {
            position: relative;
            z-index: 20;
            width: 300px;
            height: 400px;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-shrink: 0;
        }

        .hero-photo-frame {
            width: 300px;
            height: 300px;
            border-radius: 50%;
            overflow: hidden;
            border: 3px solid rgba(255,255,255,.1);
            box-shadow: 0 0 60px rgba(255,255,255,.08);
            position: relative;
            transition: transform 0.2s ease;
        }
        .hero-photo-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-photo-ring {
            position: absolute;
            width: 340px;
            height: 340px;
            border-radius: 50%;
            border: 1px solid rgba(255,255,255,.1);
            animation: spinSlow 25s linear infinite;
            pointer-events: none;
            will-change: transform;
        }
        .hero-photo-ring-2 {
            position: absolute;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            border: 1px dashed rgba(255,255,255,.06);
            animation: spinSlow 35s linear infinite reverse;
            pointer-events: none;
            will-change: transform;
        }
        @keyframes spinSlow {
            to { transform: rotate(360deg); }
        }

        .hero-text {
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            z-index: 100;
            flex: 1;
        }

        .greeting {
            font-size: 30px;
            color: #ccc;
            font-weight: 300;
            opacity: 0;
            animation: fadeUp 1s ease forwards;
            animation-delay: .3s;
            text-shadow: 0 2px 8px rgba(0,0,0,.28), 0 6px 20px rgba(0,0,0,.22);
        }
        .greeting span {
            font-weight: 800;
            color: #fff;
        }

        .hero-text h1 {
            font-size: 85px;
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: -2px;
            line-height: 1.1;
            text-shadow: 0 2px 8px rgba(0,0,0,.28), 0 6px 20px rgba(0,0,0,.22);
            opacity: 0;
            animation: fadeUp 1s ease forwards;
            animation-delay: .5s;
        }

        .description {
            max-width: 700px;
            line-height: 1.7;
            color: #b0b0b0;
            margin-bottom: 40px;
            font-size: 17px;
            min-height: 90px;
            opacity: 0;
            animation: fadeUp 1s ease forwards;
            animation-delay: .7s;
            text-shadow: 0 2px 8px rgba(0,0,0,.28), 0 6px 20px rgba(0,0,0,.22);
        }
        .description::after {
            content: "|";
            display: inline-block;
            margin-left: 2px;
            color: #fff;
            animation: blinkCursor .8s infinite;
        }
        @keyframes blinkCursor {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }

        .cta-button {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            text-decoration: none;
            position: relative;
            z-index: 999;
            overflow: hidden;
            isolation: isolate;
            background: linear-gradient(135deg, #f8f8f8 0%, #ececec 100%);
            color: #1f1f1f;
            padding: 18px 45px;
            border: none;
            border-radius: 999px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            width: fit-content;
            opacity: 0;
            transform: translateY(18px) scale(.98);
            animation: fadeUp 1s cubic-bezier(.16,1,.3,1) forwards;
            animation-delay: .9s;
            box-shadow: 0 10px 25px rgba(0,0,0,.10), inset 0 1px 0 rgba(255,255,255,.85);
            transition: transform .28s cubic-bezier(.16,1,.3,1), box-shadow .28s cubic-bezier(.16,1,.3,1), background .28s ease, color .28s ease;
        }
        .cta-button:hover {
            transform: translateY(-5px) scale(1.03);
            background: linear-gradient(135deg, #ffffff 0%, #f3f3f3 100%);
            box-shadow: 0 18px 45px rgba(0,0,0,.16), 0 8px 20px rgba(255,255,255,.12), inset 0 1px 0 rgba(255,255,255,.95);
        }
        .cta-button:active {
            transform: translateY(-2px) scale(.99);
        }
        .cta-button::before {
            content: "";
            position: absolute;
            top: 0;
            left: -120%;
            width: 60%;
            height: 100%;
            background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.75) 50%, transparent 100%);
            transform: skewX(-20deg);
            transition: left .9s cubic-bezier(.22,1,.36,1);
            z-index: -1;
        }
        .cta-button:hover::before {
            left: 140%;
        }
        .cta-button::after {
            content: "";
            position: absolute;
            inset: -2px;
            border-radius: inherit;
            background: radial-gradient(circle at 50% 0%, rgba(255,255,255,.34), transparent 55%);
            opacity: 0;
            transition: opacity .35s ease;
            z-index: -2;
        }
        .cta-button:hover::after {
            opacity: 1;
        }

        .cta-arrow {
            width: 23px;
            height: 23px;
            object-fit: contain;
            animation: bounceArrow 1.8s cubic-bezier(.22,1,.36,1) infinite;
            transform-origin: center;
            transition: transform .28s ease, filter .28s ease;
            filter: drop-shadow(0 2px 6px rgba(0,0,0,.12));
        }
        .cta-button:hover .cta-arrow {
            transform: translateX(3px) rotate(-8deg);
            filter: drop-shadow(0 4px 10px rgba(0,0,0,.18));
        }
        @keyframes bounceArrow {
            0%, 100% { transform: translateX(0); }
            50% { transform: translateX(4px); }
        }
        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(18px) scale(.98); filter: blur(4px); }
            to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 32px;
            opacity: 0;
            animation: fadeUp 1s ease forwards;
            animation-delay: 1.1s;
        }
        .hero-stat h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        .hero-stat p {
            font-size: 0.8rem;
            color: var(--muted);
            margin-top: 2px;
            font-weight: 300;
        }

        /* ========================= */
        /* SECTION STYLES */
        /* ========================= */
        .section-wrapper {
            padding: 80px 5% 90px;
            position: relative;
        }
        .section-wrapper.dark {
            background: rgba(0,0,0,.2);
        }

        .section-inner {
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-label {
            font-size: 0.8rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--muted);
            font-weight: 500;
            margin-bottom: 8px;
        }
        .section-label::before {
            content: '';
            display: inline-block;
            width: 40px;
            height: 1px;
            background: rgba(255,255,255,.3);
        }

        .section-title {
            font-size: 3.8rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 14px;
            letter-spacing: -2px;
        }
        .section-title span {
            background: linear-gradient(135deg, #f8f8f8, #a0a0a0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--muted);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 48px;
        }

        /* ========================= */
        /* ABOUT */
        /* ========================= */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: start;
        }
        .about-text p {
            color: #b0b0b0;
            margin-bottom: 20px;
            font-size: 1.05rem;
            line-height: 1.8;
        }
        .about-text p strong {
            color: #fff;
        }
        .about-tagline {
            background: var(--card);
            border: 1px solid rgba(255,255,255,.08);
            border-radius: 20px;
            padding: 24px 28px;
            margin: 24px 0;
            border-left: 3px solid #fff;
        }
        .about-tagline p {
            margin-bottom: 0;
            font-size: 1rem;
            color: #888;
            font-style: italic;
        }
        .about-tagline p strong {
            color: #fff;
        }

        .about-built-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .about-built-card {
            background: var(--card);
            border: 1px solid rgba(255,255,255,.06);
            border-radius: 20px;
            padding: 28px 24px;
            text-align: center;
            transition: .3s ease;
        }
        .about-built-card:hover {
            border-color: rgba(255,255,255,.15);
            transform: translateY(-6px);
            box-shadow: 0 12px 40px rgba(0,0,0,.3);
        }
        .about-built-card .icon {
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .about-built-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: #fff;
        }
        .about-built-card p {
            font-size: 0.8rem;
            color: var(--muted);
        }

        /* ========================= */
        /* PROJECTS */
        /* ========================= */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 24px;
        }
        .project-card {
            background: var(--card);
            border: 1px solid rgba(255,255,255,.06);
            border-radius: 24px;
            padding: 0;
            transition: .3s ease;
            position: relative;
            overflow: hidden;
        }
        .project-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255,255,255,.04), transparent);
            border-radius: 50%;
            pointer-events: none;
            z-index: 1;
        }
        .project-card:hover {
            border-color: rgba(255,255,255,.15);
            transform: translateY(-6px);
            box-shadow: 0 16px 48px rgba(0,0,0,.25);
        }
        .project-preview {
            width: 100%;
            height: 220px;
            overflow: hidden;
            position: relative;
            cursor: pointer;
        }
        .project-preview img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s cubic-bezier(.22,1,.36,1);
        }
        .project-card:hover .project-preview img {
            transform: scale(1.08);
        }
        .project-preview .preview-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, var(--card) 0%, transparent 50%);
            pointer-events: none;
        }
        .project-preview .preview-zoom {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 40px;
            height: 40px;
            background: rgba(0,0,0,.5);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            opacity: 0;
            transform: translateY(-8px);
            transition: .3s ease;
            pointer-events: none;
        }
        .project-card:hover .preview-zoom {
            opacity: 1;
            transform: translateY(0);
        }
        .project-body {
            padding: 24px 32px 36px;
            position: relative;
            z-index: 2;
        }
        .project-card .project-icon {
            font-size: 2.5rem;
            margin-bottom: 16px;
        }
        .project-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: #fff;
        }
        .project-card .project-role {
            font-size: 0.8rem;
            color: #aaa;
            font-weight: 400;
            margin-bottom: 14px;
        }
        .project-card p {
            color: #999;
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }
        .project-tag {
            padding: 4px 14px;
            background: rgba(255,255,255,.05);
            border: 1px solid rgba(255,255,255,.1);
            border-radius: 100px;
            font-size: 0.75rem;
            color: #ccc;
            font-weight: 500;
        }
        .project-links {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .project-links a {
            font-size: 0.85rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 100px;
            border: 1px solid rgba(255,255,255,.1);
            color: #ccc;
            text-decoration: none;
            transition: .3s;
        }
        .project-links a:hover {
            border-color: rgba(255,255,255,.3);
            background: rgba(255,255,255,.05);
            color: #fff;
        }
        .project-links a.link-live {
            background: rgba(255,255,255,.08);
            border-color: rgba(255,255,255,.2);
            color: #fff;
        }
        .project-links a.link-live:hover {
            background: rgba(255,255,255,.15);
        }
        .project-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
            margin-bottom: 20px;
        }
        .project-features li {
            list-style: none;
            font-size: 0.8rem;
            color: #888;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .project-features li::before {
            content: '›';
            color: #fff;
            font-weight: 700;
        }

        /* ========================= */
        /* SKILLS */
        /* ========================= */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }
        .skill-category {
            background: var(--card);
            border: 1px solid rgba(255,255,255,.06);
            border-radius: 20px;
            padding: 32px 28px;
            transition: .3s;
        }
        .skill-category:hover {
            border-color: rgba(255,255,255,.15);
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0,0,0,.2);
        }
        .skill-category h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .skill-category h3 .emoji {
            font-size: 1.3rem;
        }
        .skill-items {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .skill-item .skill-info {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            margin-bottom: 6px;
        }
        .skill-item .skill-name {
            color: #bbb;
            font-weight: 500;
        }
        .skill-item .skill-pct {
            color: #fff;
            font-weight: 600;
            font-size: 0.8rem;
        }
        .skill-bar {
            width: 100%;
            height: 5px;
            background: rgba(255,255,255,.06);
            border-radius: 4px;
            overflow: hidden;
        }
        .skill-bar .fill {
            height: 100%;
            background: linear-gradient(90deg, #fff, #a0a0a0);
            border-radius: 4px;
            width: 0;
            transition: width 1.2s cubic-bezier(.22,1,.36,1);
        }

        .vibe-card {
            background: var(--card);
            border: 1px solid rgba(255,255,255,.06);
            border-radius: 20px;
            padding: 36px 32px;
            margin-top: 40px;
            position: relative;
            overflow: hidden;
        }
        .vibe-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255,255,255,.04), transparent);
            border-radius: 50%;
            pointer-events: none;
        }
        .vibe-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
        }
        .vibe-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 16px;
        }
        .vibe-tag {
            padding: 6px 16px;
            background: rgba(255,255,255,.05);
            border: 1px solid rgba(255,255,255,.1);
            border-radius: 100px;
            font-size: 0.8rem;
            color: #ccc;
            font-weight: 500;
        }
        .vibe-card p {
            color: #888;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ========================= */
        /* CERTIFICATES — Grid */
        /* ========================= */
        .certs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 48px;
        }
        .cert-card {
            background: var(--card);
            border: 1px solid rgba(255,255,255,.06);
            border-radius: 16px;
            overflow: hidden;
            transition: transform .4s cubic-bezier(.22,1,.36,1), box-shadow .4s cubic-bezier(.22,1,.36,1);
            cursor: pointer;
        }
        .cert-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 40px rgba(0,0,0,.35);
        }
        .cert-card .cert-thumb {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: var(--card2);
        }
        .cert-card .cert-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(transparent 50%, rgba(0,0,0,.7));
            opacity: 0;
            transition: opacity .3s ease;
        }
        .cert-card:hover .cert-overlay {
            opacity: 1;
        }
        .cert-card .cert-body {
            padding: 20px;
        }
        .cert-card .cert-body h3 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .cert-card .cert-body p {
            font-size: 0.85rem;
            color: var(--muted);
            line-height: 1.5;
        }

        /* ========================= */
        /* LIGHTBOX */
        /* ========================= */
        .lightbox {
            position: fixed;
            inset: 0;
            z-index: 9999;
            background: rgba(0,0,0,.92);
            backdrop-filter: blur(30px);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
            padding: 40px;
        }
        .lightbox.active {
            opacity: 1;
            pointer-events: all;
        }
        .lightbox img {
            max-width: 90vw;
            max-height: 85vh;
            border-radius: 16px;
            box-shadow: 0 20px 60px rgba(0,0,0,.5);
            transform: scale(0.95);
            transition: transform 0.3s ease;
        }
        .lightbox.active img {
            transform: scale(1);
        }
        .lightbox-close {
            position: absolute;
            top: 24px;
            right: 32px;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.12);
            border-radius: 50%;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            transition: .3s;
        }
        .lightbox-close:hover {
            background: rgba(255,255,255,.15);
            transform: rotate(90deg);
        }
        .lightbox-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.12);
            border-radius: 50%;
            color: #fff;
            font-size: 1.3rem;
            cursor: pointer;
            transition: .3s;
        }
        .lightbox-nav:hover {
            background: rgba(255,255,255,.15);
        }
        .lightbox-prev { left: 24px; }
        .lightbox-next { right: 24px; }

        /* ========================= */
        /* CONTACT */
        /* ========================= */
        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
        }
        .contact-info h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }
        .contact-info p {
            color: #999;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .contact-links {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .contact-link {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--card);
            border: 1px solid rgba(255,255,255,.06);
            border-radius: 16px;
            transition: .3s;
            text-decoration: none;
        }
        .contact-link:hover {
            border-color: rgba(255,255,255,.15);
            background: rgba(255,255,255,.03);
            transform: translateX(6px);
        }
        .contact-link .link-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255,255,255,.06);
            border-radius: 12px;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .contact-link .link-text {
            flex: 1;
        }
        .contact-link .link-text h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
        }
        .contact-link .link-text span {
            font-size: 0.8rem;
            color: #888;
        }

        .contact-form-wrap {
            background: var(--card);
            border: 1px solid rgba(255,255,255,.06);
            border-radius: 20px;
            padding: 36px;
        }
        .contact-form-wrap h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 24px;
            color: #fff;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 500;
            color: #999;
            margin-bottom: 8px;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 14px 16px;
            background: rgba(0,0,0,.3);
            border: 1px solid rgba(255,255,255,.08);
            border-radius: 12px;
            color: #fff;
            font-family: inherit;
            font-size: 0.95rem;
            transition: .3s;
            outline: none;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: rgba(255,255,255,.25);
            box-shadow: 0 0 0 3px rgba(255,255,255,.05);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }
        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: #666;
        }
        .form-error {
            color: #e74c3c;
            font-size: 0.85rem;
            margin-top: 12px;
            display: none;
        }
        .form-error.active { display: block; }
        .form-success {
            display: none;
            text-align: center;
            padding: 32px;
        }
        .form-success.active { display: block; }
        .form-success .icon { font-size: 3rem; margin-bottom: 16px; }
        .form-success h4 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; color: #fff; }
        .form-success p { color: #999; font-size: 0.9rem; }

        .btn-submit {
            width: 100%;
            height: 56px;
            border: none;
            border-radius: 50px;
            background: linear-gradient(180deg, #ffffff, #e5e5e5);
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            color: #1f1f1f;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            box-shadow: 0 10px 20px rgba(0,0,0,.1);
            transition: .3s;
        }
        .btn-submit:hover {
            transform: translateY(-4px);
            box-shadow: 0 15px 35px rgba(0,0,0,.2);
        }

        /* ========================= */
        /* FOOTER */
        /* ========================= */
        .footer {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding: 60px 5% 40px;
            border-top: 1px solid rgba(255,255,255,.06);
            max-width: 1500px;
            margin: 0 auto;
        }
        .footer-brand { max-width: 340px; }

        .footer-desc {
            font-size: 0.9rem;
            color: #888;
            line-height: 1.6;
        }
        .footer-column h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: #fff;
        }
        .footer-column a {
            display: block;
            text-decoration: none;
            color: #888;
            margin-bottom: 12px;
            font-size: 0.9rem;
            transition: .3s;
        }
        .footer-column a:hover {
            color: #fff;
            transform: translateX(4px);
        }
        .footer-bottom {
            text-align: center;
            padding: 20px 5% 30px;
            border-top: 1px solid rgba(255,255,255,.04);
            color: #666;
            font-size: 0.85rem;
            max-width: 1500px;
            margin: 0 auto;
        }

        /* ========================= */
        /* CUSTOM CURSOR */
        /* ========================= */
        .cursor-dot {
            position: fixed;
            width: 8px;
            height: 8px;
            background: #fff;
            border-radius: 50%;
            pointer-events: none;
            z-index: 99998;
            transform: translate(-50%, -50%);
            transition: width .2s, height .2s, opacity .2s;
        }
        .cursor-dot.hide {
            opacity: 0;
        }
        .cursor-ring {
            position: fixed;
            width: 40px;
            height: 40px;
            border: 2px solid rgba(255,255,255,.4);
            border-radius: 50%;
            pointer-events: none;
            z-index: 99997;
            transform: translate(-50%, -50%);
            transition: width .3s, height .3s, border-color .3s, background .3s;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .cursor-ring.active {
            width: 70px;
            height: 70px;
            border-color: rgba(255,255,255,.6);
            background: rgba(255,255,255,.06);
        }
        .cursor-text {
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            opacity: 0;
            transition: opacity .3s;
        }
        .cursor-ring.active .cursor-text {
            opacity: 1;
        }

        /* ========================= */
        /* REVEAL ANIMATIONS */
        /* ========================= */
        .reveal, .reveal-left, .reveal-right, .reveal-scale {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity .8s ease, transform .8s cubic-bezier(.22,1,.36,1);
        }
        .reveal.show { opacity: 1; transform: translateY(0); }
        .reveal-left { transform: translateX(-60px); }
        .reveal-left.show { opacity: 1; transform: translateX(0); }
        .reveal-right { transform: translateX(60px); }
        .reveal-right.show { opacity: 1; transform: translateX(0); }
        .reveal-scale { transform: scale(.9); }
        .reveal-scale.show { opacity: 1; transform: scale(1); }

        .delay1 { transition-delay: .1s; }
        .delay2 { transition-delay: .2s; }
        .delay3 { transition-delay: .3s; }
        .delay4 { transition-delay: .4s; }
        .delay5 { transition-delay: .5s; }

        /* ========================= */
        /* RESPONSIVE */
        /* ========================= */
        @media screen and (max-width: 768px) {
            body { overflow-x: hidden !important; }

            .mobile-menu-btn { display: flex; }

            .hero {
                padding: 0 18px;
                margin-top: 22px;
                margin-bottom: 70px;
            }
            .container {
                min-height: auto;
                padding: 40px 22px;
                border-radius: 28px;
                flex-direction: column;
                gap: 28px;
            }
            .hero-image-wrapper {
                width: 100%;
                height: auto;
                margin-top: -30px;
            }
            .hero-photo-frame {
                width: 190px;
                height: 190px;
            }
            .hero-photo-ring {
                width: 230px;
                height: 230px;
            }
            .hero-photo-ring-2 {
                width: 270px;
                height: 270px;
            }
            .greeting { font-size: 18px; }
            .hero-text h1 { font-size: 40px; }
            .description {
                font-size: 15px;
                min-height: 130px;
            }
            .cta-button {
                width: 100%;
                justify-content: center;
                font-size: 15px;
                padding: 14px 22px;
            }
            .hero-stats {
                gap: 20px;
                flex-wrap: wrap;
            }
            .hero-stat h3 { font-size: 1.2rem; }

            .hero-navbar {
                width: calc(100% - 24px);
                padding: 10px 16px;
                gap: 10px;
            }
            .hero-navbar .nav-links { display: none; }
            .hero-navbar .nav-links.show {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                padding: 20px;
                border-radius: 24px;
                background: var(--card);
                border: 1px solid var(--border);
                box-shadow: 0 20px 45px rgba(0,0,0,.45);
                z-index: 500;
                gap: 14px;
            }
            .sticky-navbar {
                padding: 10px 16px;
                gap: 10px;
                width: 100%;
            }
            .sticky-navbar .nav-links { display: none; }
            .sticky-navbar .nav-links.show {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                padding: 20px;
                border-radius: 24px;
                background: var(--card);
                border: 1px solid var(--border);
                box-shadow: 0 20px 45px rgba(0,0,0,.45);
                z-index: 500;
                gap: 14px;
            }
            .sticky-navbar .social-tag { display: none; }
            .sticky-navbar .nav-logo-text { font-size: 1rem; }
            .hero-navbar .social-tag { display: none; }
            .hero-navbar .nav-logo-text { font-size: 1rem; }
            .hero-navbar .lang-toggle { display: none; }

            .section-wrapper { padding: 50px 18px; }
            .section-label { font-size: 0.65rem; padding: 5px 14px; }
            .section-title { font-size: 2rem; }
            .section-subtitle { font-size: 0.9rem; }

            .about-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .about-text p { font-size: 0.92rem; }
            .about-built-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
            .about-built-card { padding: 16px 14px; }
            .about-built-card h4 { font-size: 0.82rem; }
            .about-built-card p { font-size: 0.72rem; }

            .projects-grid { grid-template-columns: 1fr; gap: 20px; }
            .project-card { padding: 18px; border-radius: 18px; }
            .project-preview { height: 150px; }
            .project-card h3 { font-size: 1rem; }
            .project-card p { font-size: 0.82rem; }
            .project-features { grid-template-columns: 1fr; gap: 4px; }
            .project-features li { font-size: 0.75rem; padding: 5px 10px; }

            .skills-grid { grid-template-columns: 1fr; gap: 12px; }
            .skill-category { padding: 20px; }
            .skill-category h3 { font-size: 0.95rem; }
            .skill-name { font-size: 0.8rem; }

            .certs-grid { grid-template-columns: 1fr; gap: 12px; }
            .cert-card { height: auto; min-height: 160px; }
            .cert-card .cert-body h3 { font-size: 0.82rem; }

            .contact-content {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .contact-link { font-size: 0.85rem; }
            .contact-form-wrap { gap: 14px; padding: 28px 20px; }
            .contact-form-wrap input,
            .contact-form-wrap textarea { font-size: 0.85rem; padding: 12px 14px; }
            .contact-form-wrap .btn-submit { padding: 12px; font-size: 0.85rem; }

            .footer {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px 16px;
                padding: 34px 18px 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
                max-width: 100%;
            }
            .footer-brand p { font-size: 0.8rem; }
            .footer-column h3 { font-size: 0.8rem; }
            .footer-column a { font-size: 0.78rem; }
            .footer-bottom { font-size: 0.7rem; }

            .lightbox { padding: 12px; }
            .lightbox-nav { width: 36px; height: 36px; font-size: 0.85rem; }
            .lightbox-prev { left: 6px; }
            .lightbox-next { right: 6px; }
            .lightbox-close { top: 10px; right: 10px; width: 36px; height: 36px; font-size: 1.1rem; }

            .cursor-dot, .cursor-ring { display: none; }
            .mouse-glow { display: none !important; }
            body { cursor: auto !important; }
            * { cursor: auto !important; }
        }

        @media screen and (max-width: 480px) {
            .hero { padding: 0 12px; margin-top: 16px; }
            .container { padding: 24px 16px; border-radius: 22px; gap: 24px; }
            .hero-text h1 { font-size: 32px; }
            .greeting { font-size: 16px; }
            .description { font-size: 14px; min-height: 110px; }
            .hero-photo-frame { width: 150px; height: 150px; }
            .hero-photo-ring { width: 190px; height: 190px; }
            .hero-photo-ring-2 { width: 230px; height: 230px; }
            .hero-stat h3 { font-size: 1rem; }
            .hero-stat p { font-size: 0.7rem; }

            .hero-navbar { width: calc(100% - 16px); padding: 8px 12px; }
            .hero-navbar .nav-logo-text { font-size: 0.9rem; }

            .section-wrapper { padding: 40px 12px; }
            .section-title { font-size: 1.6rem; }

            .about-built-grid { grid-template-columns: 1fr 1fr; }

            .project-preview { height: 120px; }

            .footer { grid-template-columns: 1fr 1fr; padding: 28px 14px 22px; }
            .footer-brand { grid-column: 1 / -1; }
            .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
        }

        @media screen and (max-width: 360px) {
            .hero-text h1 { font-size: 26px; }
            .hero-photo-frame { width: 130px; height: 130px; }
            .hero-photo-ring { width: 170px; height: 170px; }
            .hero-photo-ring-2 { width: 210px; height: 210px; }
            .about-built-grid { grid-template-columns: 1fr; }
        }

        @media (min-width: 769px) {
            .mobile-menu-btn { display: none; }
        }

        @media print {
            body { background: #fff !important; color: #111 !important; }
            .aurora, .mouse-glow, .cursor-dot, .cursor-ring,
            #intro, .sticky-navbar, .scroll-progress,
            .cta-button, .contact-form-wrap, .lightbox,
            .mobile-menu-btn, .lang-toggle, .social-tag { display: none !important; }
            .hero-navbar { border-color: #ddd !important; background: #fff !important; }
            .hero-navbar .nav-logo-text, .hero-navbar a { color: #111 !important; }
            .container { box-shadow: none !important; border: 1px solid #ddd !important; }
            .section-wrapper { padding: 20px 0 !important; }
            .section-title { color: #111 !important; }
            .section-title span { color: #333 !important; }
            .hero-text h1 { color: #111 !important; }
            .project-card, .skill-category, .cert-card,
            .about-built-card { background: #f9f9f9 !important; border-color: #ddd !important; }
            .project-card h3, .skill-category h3,
            .about-built-card h4 { color: #111 !important; }
            .project-card p, .about-built-card p,
            .about-text p { color: #333 !important; }
            .skill-name { color: #333 !important; }
            .skill-bar .fill { background: #333 !important; }
            .footer { background: #f5f5f5 !important; border: none !important; }
            .footer-desc { color: #555 !important; }
            @page { margin: 1.5cm; }
        }