/* ============================================================
   DESIGN TOKENS
   ============================================================ */

:root {
    --bg: #08090c;
    --bg-elevated: #101218;
    --bg-elevated-2: #14171f;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);

    --text-primary: #eef1f6;
    --text-secondary: #9aa3b2;
    --text-muted: #6b7280;

    --accent: #a3e635;
    --accent-dim: rgba(163, 230, 53, 0.12);
    --accent-border: rgba(163, 230, 53, 0.35);
    --orange: #fb923c;
    --orange-dim: rgba(251, 146, 60, 0.12);

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

    --radius: 14px;
    --max-width: 1180px;
}

* {
    box-sizing: border-box;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}

/* ============================================================
   BASE / BACKGROUND
   ============================================================ */

html {
    scroll-behavior: smooth;
}

body.dashboard-bg {
    margin: 0;
    background-color: var(--bg);
    background-image:
            linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 88px 88px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

::selection {
    background: var(--accent-dim);
    color: var(--text-primary);
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* MOUSE GLOW */

.mouse-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 720px;
    height: 720px;
    background: radial-gradient(circle,
    rgba(163, 230, 53, 0.06) 0%,
    rgba(163, 230, 53, 0.03) 35%,
    transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    filter: blur(60px);
    z-index: 0;
    transition: left 0.25s ease-out, top 0.25s ease-out;
    will-change: left, top;
}

@media (prefers-reduced-motion: reduce) {
    .mouse-glow {
        display: none;
    }
}

/* ============================================================
   LAYOUT
   ============================================================ */

.container-main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* ============================================================
   NAVIGATION
   ============================================================ */

.site-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(8, 9, 12, 0.72);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--text-primary);
}

.nav-dev-link {
    font-family: var(--font-mono);
    font-size: 12px !important;
    color: var(--accent) !important;
    border: 1px solid var(--accent-border);
    padding: 6px 12px;
    border-radius: 8px;
}

.nav-dev-link:hover {
    background: var(--accent-dim);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 16px;
    height: 1.5px;
    margin: 0 auto;
    background: var(--text-primary);
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 72px;
    align-items: center;
    padding: 96px 0 120px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.4px;
    padding: 7px 14px;
    border-radius: 20px;
    border: 1px solid var(--accent-border);
    color: var(--accent);
    margin-bottom: 28px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px rgba(163, 230, 53, 0.7);
}

.hero-title {
    margin: 0 0 24px;
    font-weight: 700;
    font-size: clamp(48px, 7vw, 88px);
    line-height: 1.02;
    letter-spacing: -2px;
}

.hero-title-line {
    display: block;
}

.accent-dot {
    color: var(--accent);
}

.hero-description {
    font-size: 18px;
    line-height: 1.7;
    max-width: 520px;
    color: var(--text-secondary);
    margin: 0 0 36px;
}

.highlight {
    color: var(--text-primary);
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 26px;
    border-radius: 9px;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.btn-primary {
    background: var(--accent);
    color: #06110a;
}

.btn-primary:hover {
    transform: translateY(-1px);
    opacity: 0.92;
}

.btn-secondary {
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--accent-border);
    color: var(--accent);
}

.btn-block {
    display: flex;
    width: 100%;
    background: var(--bg-elevated-2);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
}

.btn-block:hover {
    border-color: var(--accent-border);
    color: var(--accent);
}

/* COLLAB CARD */

.collab-card {
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.collab-card:hover {
    border-color: var(--accent-border);
    box-shadow: 0 0 40px -12px rgba(163, 230, 53, 0.18);
}

.collab-card-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.collab-list {
    list-style: none;
    margin: 0 0 26px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.collab-list li {
    font-size: 14px;
    color: var(--text-secondary);
    padding-left: 18px;
    position: relative;
}

.collab-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 1px;
    background: var(--accent);
}

/* ============================================================
   SECTIONS (shared)
   ============================================================ */

.section {
    padding: 88px 0;
    border-top: 1px solid var(--border);
}

.section-header {
    margin-bottom: 44px;
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.4px;
    color: var(--accent);
    margin-bottom: 12px;
}

.section-title {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin: 0;
}

.section-subtitle {
    margin: 8px 0 0;
    color: var(--text-secondary);
    font-size: 15px;
}

/* ============================================================
   ABOUT
   ============================================================ */

.about-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 56px;
    align-items: start;
}

.about-text p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0 0 18px;
}

.focus-tags {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-content: flex-start;
}

.tag {
    font-size: 13px;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 7px 12px;
    background: var(--bg-elevated);
}

/* ============================================================
   DEPLOYMENT HISTORY / EXPERIENCE
   ============================================================ */

.timeline {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.timeline-entry {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px 28px;
    background: var(--bg-elevated);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.timeline-entry:hover {
    border-color: var(--border-strong);
    box-shadow: 0 0 40px -16px rgba(255, 255, 255, 0.08);
}

.entry-status {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.4px;
    height: fit-content;
}

.status-production {
    color: var(--accent);
}

.status-draft {
    color: var(--orange);
}

.status-archived {
    color: var(--text-muted);
}

.entry-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.entry-role {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 4px;
}

.entry-company {
    font-size: 14px;
    color: var(--text-secondary);
}

.entry-duration {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
}

.entry-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.entry-list li {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    padding-left: 16px;
    position: relative;
}

.entry-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

/* ============================================================
   ENGINEERING HIGHLIGHTS
   ============================================================ */

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.highlight-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    background: var(--bg-elevated);
    transition: border-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

.highlight-card:hover {
    border-color: var(--accent-border);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px -18px rgba(163, 230, 53, 0.35);
}

.highlight-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 8px;
}

.highlight-card p {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================================
   TECH STACK
   ============================================================ */

.stack-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.stack-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    background: var(--bg-elevated);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.stack-card:hover {
    border-color: var(--accent-border);
    box-shadow: 0 12px 32px -18px rgba(163, 230, 53, 0.25);
}

.stack-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 14px;
}

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

.pill {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 5px 10px;
    background: var(--bg-elevated-2);
}

.pill-link {
    transition: border-color 0.2s ease, color 0.2s ease;
}

.pill-link:hover {
    border-color: var(--accent-border);
    color: var(--accent);
}

.cert-block {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.cert-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.cert-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* ============================================================
   GITHUB ACTIVITY
   ============================================================ */

.github-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 28px;
}

.github-card-unavailable {
    justify-content: center;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 14px;
}

.github-profile {
    display: flex;
    align-items: center;
    gap: 16px;
}

.github-avatar {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    border: 1px solid var(--border-strong);
}

.github-username {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.github-link {
    font-size: 13px;
    color: var(--accent);
}

.github-link:hover {
    text-decoration: underline;
}

.github-stats {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.stat-tile {
    text-align: center;
    min-width: 72px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============================================================
   PROJECTS
   ============================================================ */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.project-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
    background: var(--bg-elevated);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.project-card:hover {
    border-color: var(--accent-border);
    box-shadow: 0 16px 40px -20px rgba(163, 230, 53, 0.3);
}

.project-card.is-placeholder:hover {
    border-color: var(--orange-dim);
}

.project-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.project-name {
    font-size: 17px;
    font-weight: 600;
    margin: 0;
}

.project-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.4px;
    color: var(--orange);
    border: 1px solid var(--orange-dim);
    border-radius: 6px;
    padding: 3px 8px;
    white-space: nowrap;
}

.project-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.project-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.project-meta-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.project-meta p {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0;
}

.project-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    margin-top: auto;
}

.project-link:hover {
    text-decoration: underline;
}

.project-link-disabled {
    color: var(--text-muted);
    font-weight: 400;
    font-style: italic;
}

/* ============================================================
   INTERESTS
   ============================================================ */

.interests-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.interest-chip {
    font-size: 13px;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 8px 16px;
    background: var(--bg-elevated);
}

.achievements {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.achievements-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.achievements ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.achievements li {
    font-size: 13.5px;
    color: var(--text-secondary);
}

/* ============================================================
   CONTACT / PERSONAL INFO
   ============================================================ */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.info-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px 28px;
    background: var(--bg-elevated);
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.info-card > div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 14px;
}

.info-card > div:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-card dt {
    font-size: 13px;
    color: var(--text-muted);
}

.info-card dd {
    margin: 0;
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
}

.contact-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 20px;
    font-size: 14px;
    font-weight: 600;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.contact-btn:hover {
    border-color: var(--accent-border);
    color: var(--accent);
    background: var(--accent-dim);
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-name {
    font-size: 14px;
    font-weight: 600;
}

.footer-role {
    font-size: 12px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 13px;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-dev-link {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
}

.footer-dev-link:hover {
    text-decoration: underline;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 48px;
        padding: 56px 0 72px;
    }

    .hero-right {
        max-width: 420px;
    }

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

    .highlights-grid,
    .stack-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .projects-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .timeline-entry {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

@media (max-width: 640px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 12px 24px 20px;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        display: none;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        padding: 10px 0;
    }

    .nav-dev-link {
        margin-top: 6px;
    }

    .hero-title {
        letter-spacing: -1px;
    }

    .hero-actions .btn {
        flex: 1;
    }

    .highlights-grid,
    .stack-grid {
        grid-template-columns: 1fr;
    }

    .project-meta {
        grid-template-columns: 1fr;
    }

    .contact-actions {
        grid-template-columns: 1fr;
    }

    .github-card {
        justify-content: center;
        text-align: center;
    }

    .github-profile {
        flex-direction: column;
    }

    .section {
        padding: 64px 0;
    }
}