/* ═══════════════════════════════════════════
   JACOB JONES PORTFOLIO - style.css
   Professional developer aesthetic
═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Syne:wght@500;600;700;800&display=swap');

/* ── Tokens - Dark mode (default) ── */
:root {
    --green:        #4ade80;
    --green-bright: #5cf094;
    --green-dim:    #34c267;
    --green-faint:  rgba(74, 222, 128, 0.08);
    --green-glow:   rgba(74, 222, 128, 0.18);

    --bg:           #0d1117;
    --bg-card:      #151b23;
    --bg-raised:    #1c2330;

    --border:       #222d3a;
    --border-bright:#2e3d50;

    --text:         #e6edf3;
    --text-muted:   #7d8aa0;
    --text-dim:     #adb7c5;

    --nav-bg:       rgba(13, 17, 23, 0.85);
    --grid-color:   rgba(74, 222, 128, 0.025);

    --font-mono:    'JetBrains Mono', ui-monospace, monospace;
    --font-display: 'Syne', sans-serif;

    --radius:       6px;
    --radius-lg:    10px;
    --transition:   0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Light mode tokens ── */
:root.light {
    --green:        #00875a;
    --green-bright: #00a06c;
    --green-dim:    #006c48;
    --green-faint:  rgba(0, 135, 90, 0.08);
    --green-glow:   rgba(0, 135, 90, 0.18);

    --bg:           #ffffff;
    --bg-card:      #f5f7fa;
    --bg-raised:    #eef1f5;

    --border:       #dde3ec;
    --border-bright:#c8d1de;

    --text:         #0f1923;
    --text-muted:   #5a6a7e;
    --text-dim:     #374455;

    --nav-bg:       rgba(255, 255, 255, 0.92);
    --grid-color:   rgba(0, 135, 90, 0.04);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-mono);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--green); color: var(--bg); }

/* ── Background grid ── */
.grid-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
    transition: background-image 0.3s ease;
}

/* ═══ NAV ═══ */
#nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 900;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), background var(--transition);
}

#nav.scrolled { border-bottom-color: var(--border); }

.nav-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color var(--transition);
}
.nav-logo:hover { color: var(--green); }

.logo-bracket { color: var(--green); }

.nav-links {
    display: flex;
    gap: 0.25rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.78rem;
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius);
    transition: color var(--transition);
    letter-spacing: 0.04em;
    font-weight: 500;
}

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

.nav-num { color: var(--green); font-size: 0.68rem; font-weight: 600; }

.nav-cta {
    border: 1px solid var(--green) !important;
    color: var(--green) !important;
    margin-left: 0.6rem;
    font-weight: 600 !important;
}
.nav-cta:hover {
    background: var(--green-faint) !important;
    color: var(--green) !important;
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* Theme toggle */
.theme-toggle {
    background: var(--bg-raised);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    margin-left: 0.75rem;
    transition: border-color var(--transition), background var(--transition), transform var(--transition);
    flex-shrink: 0;
}
.theme-toggle:hover {
    border-color: var(--green);
    background: var(--green-faint);
    transform: scale(1.06);
}

.theme-toggle--mobile {
    width: auto;
    padding: 0.6rem 1rem;
    margin-top: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    gap: 0.5rem;
    justify-content: flex-start;
}

.nav-mobile {
    display: none;
    flex-direction: column;
    padding: 1rem 2rem 1.5rem;
    gap: 0.25rem;
    border-top: 1px solid var(--border);
    background: var(--bg);
}
.nav-mobile.open { display: flex; }
.mobile-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
    transition: color var(--transition);
}
.mobile-link:hover { color: var(--green); }
.mobile-link--cta {
    color: var(--green) !important;
    font-weight: 600;
}

/* ═══ HERO ═══ */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    max-width: 1180px;
    margin: 0 auto;
    padding: 110px 2rem 60px;
    position: relative;
    z-index: 1;
}

.hero-pre {
    font-size: 0.78rem;
    color: var(--green);
    letter-spacing: 0.15em;
    margin-bottom: 1.2rem;
    opacity: 0;
    animation: fadeUp 0.6s 0.2s forwards;
    font-weight: 500;
}

.cursor-blink {
    display: inline-block;
    animation: blink 1s step-end infinite;
    color: var(--green);
}

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

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 7.5vw, 6.5rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.025em;
    color: var(--text);
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeUp 0.6s 0.35s forwards;
}

.name-accent {
    color: var(--green);
    text-shadow: 0 0 50px var(--green-glow);
}

.hero-role {
    font-family: var(--font-display);
    font-size: clamp(1.05rem, 1.8vw, 1.3rem);
    font-weight: 600;
    color: var(--text-dim);
    margin-bottom: 1.25rem;
    letter-spacing: -0.005em;
    opacity: 0;
    animation: fadeUp 0.6s 0.45s forwards;
}

.hero-tagline {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.85;
    margin-bottom: 2.25rem;
    opacity: 0;
    animation: fadeUp 0.6s 0.55s forwards;
    max-width: 480px;
}

.hero-tagline strong {
    color: var(--text);
    font-weight: 600;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.6s 0.65s forwards;
}

.hero-availability {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    opacity: 0;
    animation: fadeUp 0.6s 0.8s forwards;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 3px var(--green-faint);
    animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--green-glow); }
    50% { box-shadow: 0 0 0 6px transparent; }
}

/* ── Terminal widget ── */
.hero-terminal {
    background: var(--bg-card);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-lg);
    overflow: hidden;
    font-size: 0.8rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.8s forwards;
    box-shadow:
        0 0 60px var(--green-glow),
        0 20px 60px rgba(0,0,0,0.35);
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 1rem;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border);
}

.t-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}
.t-dot.red    { background: #ff5f57; }
.t-dot.yellow { background: #febc2e; }
.t-dot.green  { background: #28c840; }

.t-title {
    margin-left: 0.5rem;
    color: var(--text-muted);
    font-size: 0.74rem;
}

.terminal-body {
    padding: 1.25rem 1.25rem 1.5rem;
    min-height: 220px;
    line-height: 1.9;
}

.t-line { display: block; }
.t-prompt { color: var(--green); }
.t-cmd    { color: var(--text); }
.t-out    { color: var(--text-muted); margin-left: 1rem; }
.t-success{ color: var(--green); margin-left: 1rem; }

/* ═══ SHARED SECTION ═══ */
.section {
    position: relative;
    z-index: 1;
    padding: 120px 2rem;
}

.section-dark {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-inner {
    max-width: 1180px;
    margin: 0 auto;
}

.section-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    font-weight: 500;
}
.section-label span { color: var(--green); margin-right: 0.3rem; }

.section-heading {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 0.75rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.section-sub {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 3rem;
    max-width: 640px;
}

/* ═══ ABOUT ═══ */
.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-top: 2.5rem;
}

.about-text p {
    color: var(--text-dim);
    font-size: 0.92rem;
    margin-bottom: 1.2rem;
    line-height: 1.95;
}

.about-text strong { color: var(--green); font-weight: 500; }

.skills-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
}

.skills-label {
    font-size: 0.7rem;
    color: var(--green);
    letter-spacing: 0.12em;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.skills-group {
    margin-bottom: 1.5rem;
}
.skills-group:last-child { margin-bottom: 0; }

.skills-group-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.6rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    padding: 0.7rem 0.4rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all var(--transition);
    cursor: default;
    background: var(--bg);
}

.skill-item:hover {
    border-color: var(--green);
    background: var(--green-faint);
    transform: translateY(-2px);
}

.skill-item i {
    font-size: 1.5rem;
    color: var(--text-dim);
    transition: color var(--transition);
}

.skill-item:hover i { color: var(--green); }

.skill-item span {
    font-size: 0.6rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-align: center;
    font-weight: 500;
}

/* ═══ PROJECTS ═══ */
.projects-subhead {
    font-size: 0.85rem;
    color: var(--text-dim);
    letter-spacing: 0.05em;
    margin-bottom: 2.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
    font-weight: 500;
}
.projects-subhead--spaced { margin-top: 4rem; }

.subhead-marker { color: var(--green); margin-right: 0.5rem; }

.project-feature {
    margin-bottom: 4.5rem;
    padding-bottom: 4.5rem;
    border-bottom: 1px solid var(--border);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.project-feature.visible {
    opacity: 1;
    transform: translateY(0);
}

.project-feature:last-of-type {
    border-bottom: none;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.project-index {
    font-size: 0.7rem;
    color: var(--green);
    letter-spacing: 0.2em;
    font-weight: 600;
}

.project-tag {
    font-size: 0.66rem;
    color: var(--text-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    padding: 0.25rem 0.7rem;
    border-radius: 3px;
    font-weight: 500;
}

.project-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.project-body--reverse {
    direction: rtl;
}
.project-body--reverse > * { direction: ltr; }

.project-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 2.6vw, 2.1rem);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 1rem;
    line-height: 1.15;
    letter-spacing: -0.015em;
}

.project-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.85;
    margin-bottom: 1.5rem;
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.75rem;
}

.stack-pill {
    font-size: 0.68rem;
    color: var(--green);
    background: var(--green-faint);
    border: 1px solid var(--green-faint);
    padding: 0.25rem 0.65rem;
    border-radius: 3px;
    letter-spacing: 0.04em;
    font-weight: 500;
}

.project-links { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.project-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--green);
    text-decoration: none;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    border: 1px solid var(--green);
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius);
    transition: all var(--transition);
    font-weight: 500;
}

.project-link-btn:hover {
    background: var(--green);
    color: var(--bg);
}

.project-embed {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-bright);
    background: var(--bg);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.project-embed:hover {
    border-color: var(--green);
    box-shadow: 0 0 30px rgba(74,222,128,0.08);
}

.project-embed iframe {
    display: block;
    width: 100%;
    height: 167px;
}

/* Project card art (for non-game projects without iframe) */
.project-card-art {
    background: var(--bg);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    min-height: 220px;
    justify-content: center;
}

.project-card-art:hover {
    border-color: var(--green);
    box-shadow: 0 0 30px rgba(74,222,128,0.08);
}

.card-art-label {
    font-size: 0.7rem;
    color: var(--green);
    letter-spacing: 0.12em;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.card-art-stat {
    display: flex;
    align-items: baseline;
    gap: 0.85rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}
.card-art-stat:last-child { border-bottom: none; }

.stat-num {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
    min-width: 60px;
}

.stat-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.projects-footer {
    text-align: center;
    padding-top: 2rem;
}

/* ═══ BUTTONS ═══ */
.btn-primary {
    display: inline-block;
    background: var(--green);
    color: var(--bg);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 0.78rem 1.6rem;
    border-radius: var(--radius);
    border: 2px solid var(--green);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary:hover {
    background: var(--green-bright);
    border-color: var(--green-bright);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--green-glow);
}

.btn-ghost {
    display: inline-block;
    background: transparent;
    color: var(--green);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 0.78rem 1.6rem;
    border-radius: var(--radius);
    border: 2px solid var(--green);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-ghost:hover {
    background: var(--green-faint);
    transform: translateY(-2px);
}

.btn-full { width: 100%; text-align: center; }

/* ═══ CERTIFICATIONS ═══ */
.cert-headline {
    background: var(--bg-card);
    border: 1px solid var(--border-bright);
    border-left: 3px solid var(--green);
    border-radius: var(--radius-lg);
    padding: 2rem 2.25rem;
    margin-bottom: 2rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.cert-headline:hover {
    border-color: var(--green);
    box-shadow: 0 0 40px rgba(74,222,128,0.07);
}

.cert-headline-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.cert-headline-issuer {
    font-size: 0.72rem;
    color: var(--green);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 600;
}

.cert-headline-status {
    font-size: 0.7rem;
    color: var(--text-muted);
    background: var(--bg-raised);
    border: 1px solid var(--border);
    padding: 0.25rem 0.7rem;
    border-radius: 3px;
    letter-spacing: 0.08em;
    font-weight: 500;
}

.cert-headline-title {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2.2vw, 1.7rem);
    font-weight: 800;
    color: var(--text);
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.015em;
}

.cert-headline-sub {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.85em;
}

.cert-headline-desc {
    font-size: 0.88rem;
    color: var(--text-dim);
    line-height: 1.85;
    margin-bottom: 1.25rem;
}

.cert-headline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.cert-headline-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
}

.cert-card {
    background: var(--bg);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.cert-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: border-color var(--transition), box-shadow var(--transition), transform 0.5s ease, opacity 0.5s ease;
}

.cert-card:hover {
    border-color: var(--green);
    box-shadow: 0 0 25px rgba(74,222,128,0.07);
    transform: translateY(-3px);
}

.cert-card--upcoming {
    opacity: 0;
    border-style: dashed;
}

.cert-card--upcoming.visible {
    opacity: 0.6;
}

.cert-card--upcoming:hover {
    opacity: 0.85;
    transform: translateY(-2px);
}

.cert-issuer {
    font-size: 0.66rem;
    color: var(--green);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 600;
}

.cert-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.25;
    letter-spacing: -0.005em;
}

.cert-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.75;
    flex: 1;
}

.cert-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.cert-date {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.cert-link {
    font-size: 0.74rem;
    color: var(--green);
    text-decoration: none;
    letter-spacing: 0.05em;
    font-weight: 500;
    transition: opacity var(--transition);
}
.cert-link:hover { opacity: 0.7; }

.cert-badge {
    font-size: 0.66rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    padding: 0.2rem 0.6rem;
    border-radius: 3px;
    font-weight: 500;
}

/* ═══ DEVLOG CALLOUT ═══ */
.devlog-callout {
    margin-top: 2rem;
    background: var(--bg);
    border: 1px solid var(--border-bright);
    border-left: 3px solid var(--green);
    border-radius: var(--radius-lg);
    padding: 2rem 2.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.devlog-callout-text p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.85;
    max-width: 520px;
}

/* ═══ CONTACT ═══ */
.contact-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-top: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-field label {
    font-size: 0.7rem;
    color: var(--green);
    letter-spacing: 0.1em;
    font-weight: 500;
}

.form-field input,
.form-field textarea {
    background: var(--bg-card);
    border: 1px solid var(--border-bright);
    color: var(--text);
    padding: 0.78rem 1rem;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 0.86rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    resize: none;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-faint);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: var(--text-muted);
}

.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-label {
    font-size: 0.7rem;
    color: var(--green);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    font-weight: 500;
}

.contact-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-links a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--border);
    transition: color var(--transition), padding-left var(--transition);
}

.contact-links a:hover {
    color: var(--green);
    padding-left: 0.5rem;
}

.link-arrow { color: var(--green); font-size: 0.75rem; }

.contact-location {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.7;
}

/* ═══ FOOTER ═══ */
footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 3rem 2rem;
    background: var(--bg);
}

.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition);
}
.footer-logo:hover { color: var(--text); }

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    transition: color var(--transition);
    font-weight: 500;
}

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

.footer-copy {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    opacity: 0.7;
}

/* ═══ PROGRESS BAR ═══ */
#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: var(--green);
    box-shadow: 0 0 10px var(--green-glow);
    z-index: 9999;
    transition: width 0.1s linear;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 960px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
        padding-top: 120px;
    }

    .hero-tagline { margin-left: auto; margin-right: auto; }

    .hero-actions { justify-content: center; }

    .hero-availability { display: inline-flex; }

    .hero-terminal { max-width: 480px; margin: 0 auto; width: 100%; }

    .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }

    .project-body,
    .project-body--reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 2rem;
    }
}

@media (max-width: 640px) {
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .theme-toggle:not(.theme-toggle--mobile) { display: none; }

    .section { padding: 80px 1.25rem; }

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

    .skills-panel { padding: 1.25rem; }

    .cert-headline { padding: 1.5rem 1.5rem; }
    .devlog-callout { padding: 1.5rem; }
}