:root {
    --bg: #0a0c0f;
    --bg2: #10141a;
    --bg3: #161c25;
    --surface: #1a2130;
    --border: #1e2a3a;
    --teal: #00d4c8;
    --teal-dim: #009e95;
    --amber: #f5a623;
    --white: #e8edf5;
    --muted: #6a7d96;
    --text: #c5d0de;
    --font-display: "Syne", sans-serif;
    --font-body: "Fraunces", serif;
    --font-mono: "DM Mono", monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
}

/* ─── NOISE OVERLAY ─── */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
    background-size: 200px 200px;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.4;
}

/* ─── HERO ─── */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
    overflow: hidden;
}

.hero-left {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 80px 60px;
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards 0.2s;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(56px, 7vw, 96px);
    font-weight: 800;
    line-height: 0.95;
    color: var(--white);
    letter-spacing: -0.03em;
    margin-bottom: 32px;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.4s;
}

.hero-name span {
    color: var(--teal);
    display: block;
}

.hero-tagline {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 20px;
    color: var(--muted);
    max-width: 380px;
    line-height: 1.5;
    margin-bottom: 48px;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.6s;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.8s;
}

.btn {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 14px 28px;
    border: 1px solid;
    transition: all 0.25s ease;
    display: inline-block;
}

.btn-primary {
    background: var(--teal);
    border-color: var(--teal);
    color: var(--bg);
}
.btn-primary:hover {
    background: transparent;
    color: var(--teal);
}

.btn-outline {
    background: transparent;
    border-color: var(--border);
    color: var(--muted);
}
.btn-outline:hover {
    border-color: var(--teal);
    color: var(--teal);
}

.hero-right {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-grid-visual {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right, var(--border) 1px, transparent 1px),
        linear-gradient(to bottom, var(--border) 1px, transparent 1px);
    background-size: 48px 48px;
    opacity: 0.4;
    animation: fadeIn 1.5s ease forwards;
}

.hero-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(0, 212, 200, 0.08) 0%,
        transparent 70%
    );
    animation: pulse 4s ease-in-out infinite;
}

.hero-code-card {
    position: relative;
    z-index: 2;
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 32px 36px;
    max-width: 360px;
    width: 90%;
    opacity: 0;
    animation: fadeUp 1s ease forwards 1s;
}

.code-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--teal);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.code-line {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.8;
    color: var(--muted);
}

.code-line .kw {
    color: #c792ea;
}
.code-line .fn {
    color: var(--teal);
}
.code-line .str {
    color: var(--amber);
}
.code-line .num {
    color: #f78c6c;
}

.hero-location {
    position: absolute;
    bottom: 40px;
    left: 60px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.1em;
    opacity: 0;
    animation: fadeIn 1s ease forwards 1.2s;
}

.hero-location::before {
    content: "◉ ";
    color: var(--teal);
}

/* ─── NAV ─── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 60px;
    background: rgba(10, 12, 15, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(30, 42, 58, 0.5);
}

.nav-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 18px;
    color: var(--white);
    text-decoration: none;
    letter-spacing: -0.02em;
}

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

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

.nav-links a {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* ─── SECTIONS ─── */
section {
    padding: 120px 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 4vw, 56px);
    font-weight: 700;
    color: var(--white);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 60px;
}

/* ─── ABOUT ─── */
.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-body {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text);
}

.about-body p + p {
    margin-top: 20px;
}

.about-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}

.stat-box {
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 28px 24px;
    transition: border-color 0.2s;
}

.stat-box:hover {
    border-color: var(--teal-dim);
}

.stat-num {
    font-family: var(--font-display);
    font-size: 44px;
    font-weight: 800;
    color: var(--teal);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ─── SKILLS ─── */
.skills-section {
    background: var(--bg2);
    max-width: 100%;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.skills-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 60px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
}

.skill-cat {
    background: var(--bg);
    padding: 40px 36px;
    border: 1px solid var(--border);
    transition:
        border-color 0.2s,
        transform 0.2s;
}

.skill-cat:hover {
    border-color: var(--teal-dim);
    transform: translateY(-4px);
}

.skill-cat-icon {
    font-size: 28px;
    margin-bottom: 20px;
}

.skill-cat-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    padding: 5px 12px;
    border: 1px solid var(--border);
    color: var(--muted);
    background: var(--bg2);
    transition: all 0.2s;
}

.skill-tag:hover {
    border-color: var(--teal);
    color: var(--teal);
    background: rgba(0, 212, 200, 0.05);
}

/* ─── EXPERIENCE ─── */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.exp-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 0;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: border-color 0.2s;
}

.exp-item:hover {
    border-color: var(--teal-dim);
}

.exp-meta {
    background: var(--bg2);
    padding: 36px 28px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.exp-years {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--teal);
    letter-spacing: 0.08em;
}

.exp-company {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.exp-loc {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.06em;
}

.exp-body {
    padding: 36px 40px;
    background: var(--bg);
}

.exp-role {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.exp-desc {
    font-size: 15px;
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 16px;
}

.exp-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.exp-bullets li {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--muted);
    padding-left: 18px;
    position: relative;
}

.exp-bullets li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--teal);
}

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

.project-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 44px 40px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s;
    text-decoration: none;
    display: block;
}

.project-card::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--teal);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.project-card:hover {
    border-color: var(--teal-dim);
}
.project-card:hover::after {
    transform: scaleX(1);
}

.project-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 20px;
}

.project-title {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 16px;
}

.project-desc {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 28px;
}

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

.project-stack span {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--muted);
    border: 1px solid var(--border);
    padding: 4px 10px;
    letter-spacing: 0.06em;
    transition:
        border-color 0.2s,
        color 0.2s;
}

.project-card:hover .project-stack span {
    border-color: rgba(0, 212, 200, 0.3);
    color: var(--teal);
}

.project-arrow {
    position: absolute;
    top: 40px;
    right: 40px;
    font-size: 20px;
    color: var(--border);
    transition:
        color 0.2s,
        transform 0.2s;
}

.project-card:hover .project-arrow {
    color: var(--teal);
    transform: translate(4px, -4px);
}

/* ─── CERTIFICATIONS ─── */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
}

.cert-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 32px 28px;
    transition: border-color 0.2s;
}

.cert-card:hover {
    border-color: var(--teal-dim);
}

.cert-issuer {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 12px;
}

.cert-name {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 600;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 10px;
}

.cert-year {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
}

/* ─── CONTACT ─── */
.contact-section {
    background: var(--bg2);
    max-width: 100%;
    border-top: 1px solid var(--border);
}

.contact-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact-headline {
    font-family: var(--font-display);
    font-size: clamp(40px, 4vw, 64px);
    font-weight: 800;
    color: var(--white);
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin-bottom: 24px;
}

.contact-headline em {
    font-style: italic;
    font-weight: 300;
    color: var(--teal);
}

.contact-sub {
    font-size: 17px;
    color: var(--muted);
    max-width: 400px;
    line-height: 1.7;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px;
    background: var(--bg);
    border: 1px solid var(--border);
    text-decoration: none;
    transition:
        border-color 0.2s,
        background 0.2s;
    color: inherit;
}

.contact-link:hover {
    border-color: var(--teal);
    background: rgba(0, 212, 200, 0.04);
}

.cl-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cl-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal);
}

.cl-value {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--white);
}

.cl-arrow {
    font-size: 20px;
    color: var(--border);
    transition:
        color 0.2s,
        transform 0.2s;
}

.contact-link:hover .cl-arrow {
    color: var(--teal);
    transform: translate(4px, -4px);
}

/* ─── FOOTER ─── */
footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 32px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer p {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.08em;
}

footer a {
    color: var(--teal);
    text-decoration: none;
}

/* ─── DIVIDER ─── */
.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes pulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* ─── SCROLL REVEAL ─── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: none;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
    nav {
        padding: 20px 24px;
    }
    .nav-links {
        gap: 20px;
    }
    .hero {
        grid-template-columns: 1fr;
    }
    .hero-right {
        display: none;
    }
    .hero-left {
        padding: 120px 24px 60px;
    }
    section {
        padding: 80px 24px;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .skills-grid {
        grid-template-columns: 1fr;
    }
    .skills-inner {
        padding: 80px 24px;
    }
    .experience-list .exp-item {
        grid-template-columns: 1fr;
    }
    .exp-meta {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .cert-grid {
        grid-template-columns: 1fr 1fr;
    }
    .contact-inner {
        grid-template-columns: 1fr;
        gap: 48px;
        padding: 80px 24px;
    }
    footer {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 24px;
    }
}