/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

:root {
    --bg: #0b0b12;
    --bg-card: #13131f;
    --green: #00ff88;
    --green-dim: rgba(0, 255, 136, 0.15);
    --cyan: #00d4ff;
    --red: #ff3b6f;
    --text: #e0e0e0;
    --text-dim: #8888aa;
    --border: #1e2a3a;
    --radius: 16px;
    --glow: 0 0 30px rgba(0, 255, 136, 0.2);
}

html {
    font-size: 16px;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    color: var(--green);
    text-decoration: none;
    transition: 0.25s;
}
a:hover {
    color: var(--cyan);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 48px;
    letter-spacing: -0.5px;
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.15);
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--green);
    box-shadow: 0 0 20px var(--green);
    border-radius: 4px;
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.6s ease;
}
#preloader.hide {
    opacity: 0;
    pointer-events: none;
}
.loader {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border);
    border-top-color: var(--green);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
#preloader p {
    margin-top: 20px;
    color: var(--text-dim);
    font-size: 0.9rem;
    letter-spacing: 3px;
}

/* ===== PARTICLES ===== */
#particles {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.5;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(11, 11, 18, 0.72);
    backdrop-filter: blur(14px) saturate(180%);
    border-bottom: 1px solid rgba(0, 255, 136, 0.08);
}

.nav-brand {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
}
.nav-brand .bracket {
    color: var(--green);
}
.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--green);
    border-radius: 50%;
    margin-left: 12px;
    box-shadow: 0 0 18px var(--green);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 32px;
}
.nav-links a {
    color: var(--text-dim);
    font-size: 0.95rem;
    font-weight: 500;
    transition: 0.25s;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--green);
    transition: 0.3s;
}
.nav-links a:hover {
    color: #fff;
}
.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.hamburger span {
    width: 28px;
    height: 2px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 32px 80px;
    position: relative;
    z-index: 1;
    gap: 60px;
    flex-wrap: wrap;
}
.hero-content {
    flex: 1 1 500px;
    max-width: 640px;
}
.hero-graphic {
    flex: 1 1 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-badge {
    display: inline-block;
    padding: 6px 18px;
    border: 1px solid var(--green);
    border-radius: 40px;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--green);
    background: var(--green-dim);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.8rem, 8vw, 5.2rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
}
.hero-title .line {
    display: block;
}
.hero-title .highlight {
    background: linear-gradient(135deg, var(--green), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-title .small {
    font-size: 0.5em;
    font-weight: 400;
    color: var(--text-dim);
    -webkit-text-fill-color: var(--text-dim);
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-dim);
    max-width: 480px;
    margin: 16px 0 32px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 36px;
}

.btn {
    padding: 14px 36px;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: 0.25s;
    display: inline-block;
    text-align: center;
}
.btn.primary {
    background: var(--green);
    color: #000;
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.25);
}
.btn.primary:hover {
    transform: scale(1.04);
    box-shadow: 0 0 50px rgba(0, 255, 136, 0.4);
}
.btn.outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.15);
}
.btn.outline:hover {
    border-color: var(--green);
    color: var(--green);
}

.terminal-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 24px 40px;
    font-size: 0.9rem;
    color: var(--text-dim);
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.terminal-stats span {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Orb */
.orb {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(0,255,136,0.2) 0%, transparent 70%);
    border-radius: 50%;
    position: absolute;
    animation: float 8s ease-in-out infinite;
}
.orb2 {
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(0,212,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
    position: absolute;
    animation: float 10s ease-in-out infinite reverse;
}
@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -30px) scale(1.1); }
}

/* ===== ABOUT ===== */
.about {
    padding: 80px 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.about-grid {
    display: grid;
    grid-template-columns: 200px 1fr 1fr;
    gap: 32px;
    align-items: start;
}
.about-avatar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.avatar-frame {
    position: relative;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(135deg, var(--green), var(--cyan));
    box-shadow: 0 0 60px rgba(0, 255, 136, 0.25);
    transition: 0.4s;
    flex-shrink: 0;
}
.avatar-frame:hover {
    transform: scale(1.04);
    box-shadow: 0 0 80px rgba(0, 255, 136, 0.4);
}
.avatar-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--bg);
    display: block;
}
.avatar-glow {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,255,136,0.15), transparent 70%);
    z-index: -1;
    animation: pulse-glow 3s ease-in-out infinite;
}
@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; }
}
.avatar-badge {
    background: var(--bg-card);
    padding: 6px 16px;
    border-radius: 40px;
    border: 1px solid var(--green);
    font-size: 0.75rem;
    color: var(--green);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.about-text p {
    font-size: 1.05rem;
    color: var(--text-dim);
    line-height: 1.8;
}
.about-text strong {
    color: #fff;
}
.about-stats {
    display: flex;
    gap: 32px;
    margin-top: 24px;
}
.about-stats div {
    text-align: center;
}
.about-stats span {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--green);
}
.about-stats div:last-child span {
    color: var(--cyan);
}
.about-code {
    grid-column: 1 / -1;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

/* Code Window */
.code-window {
    background: #0a0a12;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.code-header {
    padding: 12px 16px;
    background: #11111e;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--text-dim);
}
.circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}
.circle.red { background: #ff5f56; }
.circle.yellow { background: #ffbd2e; }
.circle.green { background: #27c93f; }
.code-body {
    padding: 20px 24px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.9;
    color: var(--text-dim);
    min-height: 160px;
}
.prompt { color: var(--green); }
.output { color: #aaf0d1; }
.cursor {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    background: var(--green);
    animation: blink-cursor 0.9s step-end infinite;
}
@keyframes blink-cursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ===== SKILLS ===== */
.skills {
    padding: 80px 0;
}
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 28px;
}
.skill-card {
    background: var(--bg-card);
    padding: 32px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: 0.3s;
}
.skill-card:hover {
    border-color: var(--green);
    transform: translateY(-6px);
    box-shadow: var(--glow);
}
.skill-icon {
    font-size: 2.4rem;
    margin-bottom: 12px;
}
.skill-card h3 {
    color: #fff;
    margin-bottom: 6px;
}
.skill-card p {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 16px;
}
.skill-bar {
    height: 6px;
    background: var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.skill-bar div {
    height: 100%;
    background: linear-gradient(90deg, var(--green), var(--cyan));
    border-radius: 8px;
    width: 0%;
    transition: width 1s ease;
}

/* ===== PROJECTS ===== */
.projects {
    padding: 80px 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}
.project-card {
    background: var(--bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: 0.3s;
}
.project-card:hover {
    border-color: var(--green);
    transform: translateY(-6px);
    box-shadow: var(--glow);
}
.project-thumb {
    height: 180px;
    overflow: hidden;
    background: #0f0f1a;
}
.project-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
}
.project-card:hover .project-thumb img {
    transform: scale(1.06);
}
.project-body {
    padding: 24px;
}
.project-body h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 6px;
}
.project-body p {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 14px;
}
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.project-tags span {
    background: var(--green-dim);
    color: var(--green);
    padding: 4px 14px;
    border-radius: 40px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    border: 1px solid rgba(0,255,136,0.08);
}
.project-link {
    color: var(--green);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ===== CERTIFICATES ===== */
.certificates {
    padding: 80px 0;
}
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}
.cert-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: 0.3s;
    cursor: pointer;
    aspect-ratio: 4/3;
    background: var(--bg-card);
}
.cert-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: 0.4s;
}
.cert-card:hover {
    border-color: var(--green);
    transform: translateY(-4px);
    box-shadow: var(--glow);
}
.cert-card:hover img {
    transform: scale(1.05);
    filter: brightness(0.5);
}
.cert-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,0.6);
    opacity: 0;
    transition: 0.3s;
    padding: 16px;
    text-align: center;
    backdrop-filter: blur(4px);
}
.cert-card:hover .cert-overlay {
    opacity: 1;
}
.cert-overlay span {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}
.cert-overlay p {
    color: var(--green);
    font-size: 0.85rem;
}

/* ===== LIGHTBOX ===== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 99999;
    justify-content: center;
    align-items: center;
    padding: 40px;
    backdrop-filter: blur(8px);
}
.lightbox.open {
    display: flex;
}
.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    border-radius: 12px;
    border: 2px solid var(--green);
    box-shadow: 0 0 80px rgba(0,255,136,0.15);
    object-fit: contain;
}
.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 3rem;
    color: #fff;
    cursor: pointer;
    transition: 0.25s;
    line-height: 1;
}
.lightbox-close:hover {
    color: var(--green);
    transform: rotate(90deg);
}

/* ===== CONTACT ===== */
.contact {
    padding: 80px 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
}
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}
.contact-info p {
    font-size: 1.1rem;
    margin: 12px 0;
}
.contact-info a {
    color: #fff;
    border-bottom: 1px solid transparent;
}
.contact-info a:hover {
    color: var(--green);
    border-bottom-color: var(--green);
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact-form input,
.contact-form textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
    color: #fff;
    font-size: 1rem;
    font-family: inherit;
    transition: 0.25s;
    resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 20px rgba(0,255,136,0.06);
}
.contact-form button {
    align-self: flex-start;
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: 32px 24px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.9rem;
}
footer .green {
    color: var(--green);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }
    .about-avatar {
        grid-row: 1;
    }
    .about-text {
        grid-row: 2;
    }
    .about-code {
        grid-row: 3;
    }
    .about-stats {
        justify-content: center;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
    }
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .terminal-stats {
        justify-content: center;
    }
    .orb, .orb2 {
        display: none;
    }
    .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .cert-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 280px;
        height: 100vh;
        background: var(--bg-card);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        transition: 0.4s ease;
        border-left: 1px solid var(--border);
        padding: 40px 0;
    }
    .nav-links.open {
        right: 0;
    }
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    .hamburger.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .hamburger.open span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    .hero-title {
        font-size: clamp(2rem, 10vw, 3.2rem);
    }
    .skills-grid {
        grid-template-columns: 1fr 1fr;
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .cert-grid {
        grid-template-columns: 1fr 1fr;
    }
    .avatar-frame {
        width: 140px;
        height: 140px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 12px 16px;
    }
    .nav-brand {
        font-size: 1.1rem;
    }
    .hero {
        padding: 100px 16px 60px;
    }
    .btn {
        padding: 12px 24px;
        font-size: 0.85rem;
    }
    .skills-grid {
        grid-template-columns: 1fr;
    }
    .about-stats {
        flex-direction: column;
        gap: 12px;
    }
    .terminal-stats {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    .code-body {
        font-size: 0.75rem;
        padding: 14px 16px;
    }
    .section-title {
        font-size: 1.6rem;
    }
    .cert-grid {
        grid-template-columns: 1fr;
    }
    .lightbox-content {
        max-width: 98%;
        max-height: 80%;
    }
    .lightbox-close {
        top: 16px;
        right: 24px;
        font-size: 2.4rem;
    }
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

:root {
    --bg: #0b0b12;
    --bg-card: #13131f;
    --green: #00ff88;
    --green-dim: rgba(0, 255, 136, 0.15);
    --cyan: #00d4ff;
    --red: #ff3b6f;
    --text: #e0e0e0;
    --text-dim: #8888aa;
    --border: #1e2a3a;
    --radius: 16px;
    --glow: 0 0 30px rgba(0, 255, 136, 0.2);
}

html {
    font-size: 16px;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    color: var(--green);
    text-decoration: none;
    transition: 0.25s;
}
a:hover {
    color: var(--cyan);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 48px;
    letter-spacing: -0.5px;
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.15);
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--green);
    box-shadow: 0 0 20px var(--green);
    border-radius: 4px;
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.6s ease;
}
#preloader.hide {
    opacity: 0;
    pointer-events: none;
}
.loader {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border);
    border-top-color: var(--green);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
#preloader p {
    margin-top: 20px;
    color: var(--text-dim);
    font-size: 0.9rem;
    letter-spacing: 3px;
}

/* ===== PARTICLES ===== */
#particles {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.5;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(11, 11, 18, 0.72);
    backdrop-filter: blur(14px) saturate(180%);
    border-bottom: 1px solid rgba(0, 255, 136, 0.08);
}

.nav-brand {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
}
.nav-brand .bracket {
    color: var(--green);
}
.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--green);
    border-radius: 50%;
    margin-left: 12px;
    box-shadow: 0 0 18px var(--green);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 32px;
}
.nav-links a {
    color: var(--text-dim);
    font-size: 0.95rem;
    font-weight: 500;
    transition: 0.25s;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--green);
    transition: 0.3s;
}
.nav-links a:hover {
    color: #fff;
}
.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.hamburger span {
    width: 28px;
    height: 2px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 32px 80px;
    position: relative;
    z-index: 1;
    gap: 60px;
    flex-wrap: wrap;
}
.hero-content {
    flex: 1 1 500px;
    max-width: 640px;
}
.hero-graphic {
    flex: 1 1 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-badge {
    display: inline-block;
    padding: 6px 18px;
    border: 1px solid var(--green);
    border-radius: 40px;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--green);
    background: var(--green-dim);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.8rem, 8vw, 5.2rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
}
.hero-title .line {
    display: block;
}
.hero-title .highlight {
    background: linear-gradient(135deg, var(--green), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-title .small {
    font-size: 0.5em;
    font-weight: 400;
    color: var(--text-dim);
    -webkit-text-fill-color: var(--text-dim);
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-dim);
    max-width: 480px;
    margin: 16px 0 32px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 36px;
}

.btn {
    padding: 14px 36px;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: 0.25s;
    display: inline-block;
    text-align: center;
}
.btn.primary {
    background: var(--green);
    color: #000;
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.25);
}
.btn.primary:hover {
    transform: scale(1.04);
    box-shadow: 0 0 50px rgba(0, 255, 136, 0.4);
}
.btn.outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.15);
}
.btn.outline:hover {
    border-color: var(--green);
    color: var(--green);
}

.terminal-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 24px 40px;
    font-size: 0.9rem;
    color: var(--text-dim);
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.terminal-stats span {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Orb */
.orb {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(0,255,136,0.2) 0%, transparent 70%);
    border-radius: 50%;
    position: absolute;
    animation: float 8s ease-in-out infinite;
}
.orb2 {
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(0,212,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
    position: absolute;
    animation: float 10s ease-in-out infinite reverse;
}
@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -30px) scale(1.1); }
}

/* ===== ABOUT ===== */
.about {
    padding: 80px 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.about-grid {
    display: grid;
    grid-template-columns: 200px 1fr 1fr;
    gap: 32px;
    align-items: start;
}
.about-avatar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.avatar-frame {
    position: relative;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(135deg, var(--green), var(--cyan));
    box-shadow: 0 0 60px rgba(0, 255, 136, 0.25);
    transition: 0.4s;
    flex-shrink: 0;
}
.avatar-frame:hover {
    transform: scale(1.04);
    box-shadow: 0 0 80px rgba(0, 255, 136, 0.4);
}
.avatar-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--bg);
    display: block;
}
.avatar-glow {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,255,136,0.15), transparent 70%);
    z-index: -1;
    animation: pulse-glow 3s ease-in-out infinite;
}
@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; }
}
.avatar-badge {
    background: var(--bg-card);
    padding: 6px 16px;
    border-radius: 40px;
    border: 1px solid var(--green);
    font-size: 0.75rem;
    color: var(--green);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.about-text p {
    font-size: 1.05rem;
    color: var(--text-dim);
    line-height: 1.8;
}
.about-text strong {
    color: #fff;
}
.about-stats {
    display: flex;
    gap: 32px;
    margin-top: 24px;
}
.about-stats div {
    text-align: center;
}
.about-stats span {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--green);
}
.about-stats div:last-child span {
    color: var(--cyan);
}
.about-code {
    grid-column: 1 / -1;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

/* Code Window */
.code-window {
    background: #0a0a12;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.code-header {
    padding: 12px 16px;
    background: #11111e;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--text-dim);
}
.circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}
.circle.red { background: #ff5f56; }
.circle.yellow { background: #ffbd2e; }
.circle.green { background: #27c93f; }
.code-body {
    padding: 20px 24px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.9;
    color: var(--text-dim);
    min-height: 160px;
}
.prompt { color: var(--green); }
.output { color: #aaf0d1; }
.cursor {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    background: var(--green);
    animation: blink-cursor 0.9s step-end infinite;
}
@keyframes blink-cursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ===== SKILLS ===== */
.skills {
    padding: 80px 0;
}
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 28px;
}
.skill-card {
    background: var(--bg-card);
    padding: 32px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: 0.3s;
}
.skill-card:hover {
    border-color: var(--green);
    transform: translateY(-6px);
    box-shadow: var(--glow);
}
.skill-icon {
    font-size: 2.4rem;
    margin-bottom: 12px;
}
.skill-card h3 {
    color: #fff;
    margin-bottom: 6px;
}
.skill-card p {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 16px;
}
.skill-bar {
    height: 6px;
    background: var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.skill-bar div {
    height: 100%;
    background: linear-gradient(90deg, var(--green), var(--cyan));
    border-radius: 8px;
    width: 0%;
    transition: width 1s ease;
}

/* ===== PROJECTS ===== */
.projects {
    padding: 80px 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}
.project-card {
    background: var(--bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: 0.3s;
}
.project-card:hover {
    border-color: var(--green);
    transform: translateY(-6px);
    box-shadow: var(--glow);
}
.project-thumb {
    height: 180px;
    overflow: hidden;
    background: #0f0f1a;
}
.project-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
}
.project-card:hover .project-thumb img {
    transform: scale(1.06);
}
.project-body {
    padding: 24px;
}
.project-body h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 6px;
}
.project-body p {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 14px;
}
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.project-tags span {
    background: var(--green-dim);
    color: var(--green);
    padding: 4px 14px;
    border-radius: 40px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    border: 1px solid rgba(0,255,136,0.08);
}
.project-link {
    color: var(--green);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ===== CERTIFICATES ===== */
.certificates {
    padding: 80px 0;
}
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}
.cert-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: 0.3s;
    cursor: pointer;
    aspect-ratio: 4/3;
    background: var(--bg-card);
}
.cert-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: 0.4s;
}
.cert-card:hover {
    border-color: var(--green);
    transform: translateY(-4px);
    box-shadow: var(--glow);
}
.cert-card:hover img {
    transform: scale(1.05);
    filter: brightness(0.5);
}
.cert-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,0.6);
    opacity: 0;
    transition: 0.3s;
    padding: 16px;
    text-align: center;
    backdrop-filter: blur(4px);
}
.cert-card:hover .cert-overlay {
    opacity: 1;
}
.cert-overlay span {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}
.cert-overlay p {
    color: var(--green);
    font-size: 0.85rem;
}

/* ===== LIGHTBOX ===== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 99999;
    justify-content: center;
    align-items: center;
    padding: 40px;
    backdrop-filter: blur(8px);
}
.lightbox.open {
    display: flex;
}
.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    border-radius: 12px;
    border: 2px solid var(--green);
    box-shadow: 0 0 80px rgba(0,255,136,0.15);
    object-fit: contain;
}
.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 3rem;
    color: #fff;
    cursor: pointer;
    transition: 0.25s;
    line-height: 1;
}
.lightbox-close:hover {
    color: var(--green);
    transform: rotate(90deg);
}

/* ===== CONTACT ===== */
.contact {
    padding: 80px 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
}
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}
.contact-info p {
    font-size: 1.1rem;
    margin: 12px 0;
}
.contact-info a {
    color: #fff;
    border-bottom: 1px solid transparent;
}
.contact-info a:hover {
    color: var(--green);
    border-bottom-color: var(--green);
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact-form input,
.contact-form textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
    color: #fff;
    font-size: 1rem;
    font-family: inherit;
    transition: 0.25s;
    resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 20px rgba(0,255,136,0.06);
}
.contact-form button {
    align-self: flex-start;
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: 32px 24px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.9rem;
}
footer .green {
    color: var(--green);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }
    .about-avatar {
        grid-row: 1;
    }
    .about-text {
        grid-row: 2;
    }
    .about-code {
        grid-row: 3;
    }
    .about-stats {
        justify-content: center;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
    }
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .terminal-stats {
        justify-content: center;
    }
    .orb, .orb2 {
        display: none;
    }
    .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .cert-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 280px;
        height: 100vh;
        background: var(--bg-card);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        transition: 0.4s ease;
        border-left: 1px solid var(--border);
        padding: 40px 0;
    }
    .nav-links.open {
        right: 0;
    }
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    .hamburger.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .hamburger.open span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    .hero-title {
        font-size: clamp(2rem, 10vw, 3.2rem);
    }
    .skills-grid {
        grid-template-columns: 1fr 1fr;
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .cert-grid {
        grid-template-columns: 1fr 1fr;
    }
    .avatar-frame {
        width: 140px;
        height: 140px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 12px 16px;
    }
    .nav-brand {
        font-size: 1.1rem;
    }
    .hero {
        padding: 100px 16px 60px;
    }
    .btn {
        padding: 12px 24px;
        font-size: 0.85rem;
    }
    .skills-grid {
        grid-template-columns: 1fr;
    }
    .about-stats {
        flex-direction: column;
        gap: 12px;
    }
    .terminal-stats {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    .code-body {
        font-size: 0.75rem;
        padding: 14px 16px;
    }
    .section-title {
        font-size: 1.6rem;
    }
    .cert-grid {
        grid-template-columns: 1fr;
    }
    .lightbox-content {
        max-width: 98%;
        max-height: 80%;
    }
    .lightbox-close {
        top: 16px;
        right: 24px;
        font-size: 2.4rem;
    }
}
/* ===== OUTLINE ICON ===== */
.icon-outline {
    display: inline-block;
    font-family: 'Segoe UI', 'Arial Unicode MS', sans-serif;
    font-weight: 100;
    color: transparent;
    -webkit-text-stroke: 1.8px var(--green);
    text-stroke: 1.8px var(--green);
    text-shadow: 0 0 14px rgba(0, 255, 136, 0.4), 0 0 40px rgba(0, 255, 136, 0.1);
    transition: 0.3s;
    line-height: 1;
    font-size: 1.2em;
}

.icon-outline:hover {
    text-shadow: 0 0 22px rgba(0, 255, 136, 0.9), 0 0 60px rgba(0, 255, 136, 0.25);
    transform: scale(1.1);
}
/* ukuran spesifik */
.hero-badge .icon-outline {
    font-size: 1.3rem;
    -webkit-text-stroke: 2px var(--green);
    text-stroke: 2px var(--green);
    margin-right: 8px;
}

.terminal-stats .icon-outline {
    font-size: 1rem;
    -webkit-text-stroke: 1.5px var(--green);
    text-stroke: 1.5px var(--green);
    margin-right: 6px;
}

.avatar-badge .icon-outline {
    font-size: 1.1rem;
    -webkit-text-stroke: 1.8px var(--green);
    text-stroke: 1.8px var(--green);
    margin-right: 6px;
}

.skill-icon.icon-outline {
    font-size: 2.8rem;
    -webkit-text-stroke: 2.5px var(--green);
    text-stroke: 2.5px var(--green);
    text-shadow: 0 0 25px rgba(0, 255, 136, 0.4), 0 0 70px rgba(0, 255, 136, 0.1);
}

.contact-info .icon-outline {
    font-size: 1.3rem;
    -webkit-text-stroke: 1.8px var(--green);
    text-stroke: 1.8px var(--green);
    width: 32px;
    display: inline-block;
    text-align: center;
}