:root {
    --bg: #080b10;
    --bg2: #0d1117;
    --bg3: #111820;
    --card: #0f1621;
    --border: #1e2d3d;
    --accent: #00d4ff;
    --accent2: #00ff9d;
    --accent3: #7c3aed;
    --text: #e2e8f0;
    --muted: #64748b;
    --white: #ffffff;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    cursor: none;
}

/* Custom cursor */
.cursor {
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s;
    mix-blend-mode: screen;
}
.cursor-ring {
    width: 32px; height: 32px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: all 0.15s ease;
    opacity: 0.5;
}

/* Grid background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
            linear-gradient(var(--border) 1px, transparent 1px),
            linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

/* Nav */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 20px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(8,11,16,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--white);
    text-decoration: none;
}

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

.nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    font-family: 'DM Mono', monospace;
    font-size: 0.8rem;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.2s;
}

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

.nav-cta {
    font-family: 'DM Mono', monospace;
    font-size: 0.8rem;
    padding: 10px 24px;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: all 0.2s;
}

.nav-cta:hover {
    background: var(--accent);
    color: var(--bg);
}

/* Hero */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 60px 60px;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.hero-glow2 {
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0,255,157,0.06) 0%, transparent 70%);
    top: 20%; right: 10%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-tag {
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-tag::before {
    content: '';
    display: inline-block;
    width: 32px; height: 1px;
    background: var(--accent);
}

.hero-name {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(3rem, 6vw, 5.5rem);
    line-height: 1;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.hero-name .highlight {
    color: transparent;
    -webkit-text-stroke: 1px var(--accent);
}

.hero-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 32px;
}

.hero-title .typed { color: var(--accent2); }

.hero-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--muted);
    max-width: 560px;
    margin-bottom: 48px;
}

.hero-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.badge {
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    padding: 6px 14px;
    border: 1px solid var(--border);
    color: var(--muted);
    letter-spacing: 0.05em;
    background: var(--card);
}

.badge.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0,212,255,0.05);
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    font-family: 'DM Mono', monospace;
    font-size: 0.85rem;
    padding: 14px 32px;
    background: var(--accent);
    color: var(--bg);
    text-decoration: none;
    letter-spacing: 0.05em;
    font-weight: 500;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    background: var(--accent2);
    transform: translateY(-2px);
}

.btn-secondary {
    font-family: 'DM Mono', monospace;
    font-size: 0.85rem;
    padding: 14px 32px;
    background: transparent;
    color: var(--text);
    text-decoration: none;
    letter-spacing: 0.05em;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

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

.hero-stats {
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 32px;
    z-index: 1;
}

.stat {
    text-align: right;
    border-right: 2px solid var(--accent);
    padding-right: 20px;
}

.stat-num {
    font-family: 'Syne', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.stat-num span { color: var(--accent); }

.stat-label {
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    color: var(--muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Sections */
section {
    padding: 100px 60px;
    position: relative;
    z-index: 1;
}

.section-header { margin-bottom: 64px; }

.section-tag {
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-tag::before {
    content: '';
    display: inline-block;
    width: 24px; height: 1px;
    background: var(--accent);
}

.section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
}

.section-title span { color: var(--accent); }

/* Services */
#services { background: var(--bg2); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.service-card {
    background: var(--card);
    padding: 40px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transform: scaleX(0);
    transition: transform 0.3s;
}

.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { background: var(--bg3); }

.service-icon { font-size: 2rem; margin-bottom: 20px; display: block; }

.service-num {
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

.service-name {
    font-family: 'Syne', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--muted);
}

/* Tech Stack */
#stack { background: var(--bg); }

.stack-categories { display: flex; flex-direction: column; gap: 40px; }

.stack-category-title {
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.stack-pills { display: flex; flex-wrap: wrap; gap: 10px; }

.pill {
    font-family: 'DM Mono', monospace;
    font-size: 0.78rem;
    padding: 8px 18px;
    border: 1px solid var(--border);
    color: var(--text);
    background: var(--card);
    letter-spacing: 0.03em;
    transition: all 0.2s;
}

.pill:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0,212,255,0.05);
    transform: translateY(-2px);
}

.pill.highlight {
    border-color: var(--accent2);
    color: var(--accent2);
    background: rgba(0,255,157,0.05);
}

/* Projects */
#projects { background: var(--bg2); }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 40px;
    transition: all 0.3s;
    position: relative;
}

.project-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,212,255,0.08);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.project-num {
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.1em;
}

.project-tag {
    font-family: 'DM Mono', monospace;
    font-size: 0.68rem;
    padding: 4px 12px;
    border: 1px solid var(--accent2);
    color: var(--accent2);
    letter-spacing: 0.05em;
}

.project-name {
    font-family: 'Syne', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.project-desc {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--muted);
    margin-bottom: 24px;
}

.project-outcome {
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent2);
    padding: 10px 16px;
    background: rgba(0,255,157,0.05);
    border-left: 2px solid var(--accent2);
    margin-bottom: 24px;
}

.project-pills { display: flex; flex-wrap: wrap; gap: 8px; }

.project-pill {
    font-family: 'DM Mono', monospace;
    font-size: 0.68rem;
    padding: 4px 12px;
    border: 1px solid var(--border);
    color: var(--muted);
}

/* Certifications */
#certs { background: var(--bg); }

.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.cert-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s;
}

.cert-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.cert-icon { font-size: 2.5rem; flex-shrink: 0; }

.cert-name {
    font-family: 'Syne', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.cert-issuer {
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 0.05em;
}

/* About */
#about { background: var(--bg2); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text p {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--muted);
    margin-bottom: 20px;
}

.about-text p strong { color: var(--text); }

.about-highlights { display: flex; flex-direction: column; gap: 16px; }

.highlight-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--card);
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.highlight-item:hover { border-color: var(--accent); }

.highlight-dot { width: 8px; height: 8px; background: var(--accent); flex-shrink: 0; }

.highlight-text { font-size: 0.875rem; color: var(--text); }

/* Contact */
#contact { background: var(--bg); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.contact-info p {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--muted);
    margin-bottom: 40px;
}

.contact-links { display: flex; flex-direction: column; gap: 16px; }

.contact-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--card);
    border: 1px solid var(--border);
    text-decoration: none;
    transition: all 0.2s;
}

.contact-link:hover {
    border-color: var(--accent);
    transform: translateX(4px);
}

.contact-link-icon { font-size: 1.2rem; }

.contact-link-text {
    font-family: 'DM Mono', monospace;
    font-size: 0.8rem;
    color: var(--text);
    letter-spacing: 0.03em;
}

.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-label {
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.form-input, .form-textarea {
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 14px 18px;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.2s;
    resize: none;
}

.form-input:focus, .form-textarea:focus { border-color: var(--accent); }

.form-textarea { height: 120px; }

.btn-submit {
    font-family: 'DM Mono', monospace;
    font-size: 0.85rem;
    padding: 16px 32px;
    background: var(--accent);
    color: var(--bg);
    border: none;
    letter-spacing: 0.05em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    align-self: flex-start;
}

.btn-submit:hover {
    background: var(--accent2);
    transform: translateY(-2px);
}

/* Footer */
footer {
    padding: 40px 60px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.footer-text {
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.05em;
}

.footer-text span { color: var(--accent); }

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.cursor-blink {
    display: inline-block;
    width: 3px;
    height: 1.2em;
    background: var(--accent);
    vertical-align: middle;
    margin-left: 4px;
    animation: blink 1s infinite;
}

.fade-up {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
}

.fade-up:nth-child(1) { animation-delay: 0.1s; }
.fade-up:nth-child(2) { animation-delay: 0.2s; }
.fade-up:nth-child(3) { animation-delay: 0.3s; }
.fade-up:nth-child(4) { animation-delay: 0.4s; }
.fade-up:nth-child(5) { animation-delay: 0.5s; }

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); }

/* Mobile */
@media (max-width: 768px) {
    nav { padding: 16px 24px; }
    .nav-links { display: none; }
    section { padding: 60px 24px; }
    #hero { padding: 100px 24px 60px; }
    .hero-stats { display: none; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .projects-grid { grid-template-columns: 1fr; }
    footer { flex-direction: column; gap: 16px; text-align: center; }
}