@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700;900&display=swap');

:root {
    --bg:           #0c0c0c;
    --bg-raised:    #111111;
    --text:         #a8a8a8;
    --text-bright:  #e8e8e8;
    --text-dim:     #444;
    --accent:       #e8a338;
    --accent-dim:   rgba(232, 163, 56, 0.12);
    --border:       #1e1e1e;
    --bg-nav:       rgba(12, 12, 12, 0.96);
    --overlay:      rgba(0, 0, 0, 0.8);
    --up:           #3fb950;
    --down:         #e5534b;
    --font-mono:    'Space Mono', 'Courier New', monospace;
    --font-digital: 'Orbitron', 'Space Mono', monospace;
    --font-sans:    'Inter', -apple-system, sans-serif;
    --transition:   all 0.2s ease;
}

/* ── LIGHT THEME ── */
[data-theme="light"] {
    --bg:          #faf9f7;
    --bg-raised:   #ffffff;
    --text:        #555555;
    --text-bright: #1a1a1a;
    --text-dim:    #8a8a8a;
    --accent:      #b5790f;
    --accent-dim:  rgba(181, 121, 15, 0.1);
    --border:      #e6e3dd;
    --bg-nav:      rgba(250, 249, 247, 0.92);
    --overlay:     rgba(40, 40, 40, 0.5);
    --up:          #1a7f37;
    --down:        #c23934;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

img { max-width: 100%; display: block; }

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 3rem;
}

section {
    padding: 6rem 0;
    border-top: 1px solid var(--border);
}

/* ── TYPOGRAPHY ── */
.section-heading {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.03em;
    margin-bottom: 2.5rem;
}

.section-sub {
    color: var(--text-dim);
    font-size: 0.95rem;
    max-width: 600px;
    line-height: 1.8;
    margin-top: -1.5rem;
    margin-bottom: 2.5rem;
}

strong { color: var(--text-bright); font-weight: 500; }

.accent { color: var(--accent) !important; }

/* ── INNER PAGE SECTIONS ── */
.page-start {
    border-top: none;
    padding-top: 9rem;
}

/* ── REVEAL ANIMATION ── */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

.reveal:nth-child(2) { transition-delay: 0.06s; }
.reveal:nth-child(3) { transition-delay: 0.12s; }
.reveal:nth-child(4) { transition-delay: 0.18s; }
.reveal:nth-child(5) { transition-delay: 0.24s; }

/* ── FADE-UP (hero) ── */
.fade-up {
    opacity: 0;
    transform: translateY(18px);
    animation: fadeUp 0.6s ease forwards;
}
.fade-up:nth-child(1) { animation-delay: 0.1s; }
.fade-up:nth-child(2) { animation-delay: 0.22s; }
.fade-up:nth-child(3) { animation-delay: 0.34s; }
.fade-up:nth-child(4) { animation-delay: 0.46s; }
.fade-up:nth-child(5) { animation-delay: 0.58s; }
.fade-up:nth-child(6) { animation-delay: 0.70s; }

@keyframes fadeUp { to { opacity: 1; transform: none; } }

/* ── NAVIGATION ── */
#navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 1.6rem 0;
    transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
    border-bottom: 1px solid transparent;
}

#navbar.scrolled {
    padding: 1rem 0;
}

#navbar.scrolled {
    background: var(--bg-nav);
    backdrop-filter: blur(8px);
    border-color: var(--border);
}

.nav-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-digital);
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--accent);
    letter-spacing: 0.08em;
    user-select: none;
    margin-right: auto;
}

.nav-logo:hover { opacity: 0.75; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 3rem;
    list-style: none;
    order: 1;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    order: 3;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 20px;
    height: 1px;
    background: var(--text);
    display: block;
    transition: var(--transition);
}

/* ── THEME TOGGLE (sliding switch) ── */
.theme-toggle {
    order: 2;
    margin-left: 2.5rem;
    position: relative;
    width: 52px;
    height: 26px;
    flex-shrink: 0;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-raised);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.3s ease;
}

.theme-toggle:hover { border-color: var(--accent); }

.theme-toggle-thumb {
    position: absolute;
    top: 50%;
    left: 2px;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    line-height: 1;
    user-select: none;
    transition: transform 0.3s ease, background 0.3s ease;
}

[data-theme="light"] .theme-toggle-thumb {
    transform: translateY(-50%) translateX(26px);
}

/* ── HERO ── */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 3rem 5rem;
    border-top: none;
}

.hero-inner {
    max-width: 1080px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 5rem;
    align-items: center;
}

.hero-photo img {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: cover;
    object-position: center;
    filter: grayscale(15%) contrast(1.08);
}

.hero-text { }

.hero-pre {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.hero-name {
    font-family: var(--font-digital);
    font-size: clamp(2.4rem, 7vw, 5.5rem);
    font-weight: 900;
    color: var(--text-bright);
    line-height: 1.1;
    letter-spacing: 0.04em;
    margin-bottom: 1.5rem;
}

.hero-rule {
    width: 4rem;
    height: 1px;
    background: var(--accent);
    margin-bottom: 1.5rem;
}

.hero-tagline {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
    margin-bottom: 1.25rem;
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--text);
    max-width: 520px;
    line-height: 1.85;
    margin-bottom: 2.25rem;
}

.hero-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.hero-links a {
    color: var(--text-dim);
    transition: var(--transition);
}

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

.hero-divider {
    color: var(--border);
}

/* ── ABOUT ── */
#about { }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.85;
    margin-bottom: 1rem;
}

.about-meta {
    margin-top: 2rem;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

.meta-row {
    display: flex;
    gap: 2rem;
    padding: 0.65rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.meta-key {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--accent);
    letter-spacing: 0.06em;
    width: 80px;
    flex-shrink: 0;
    padding-top: 0.1rem;
}

.meta-row span:last-child { color: var(--text); }

.about-photo {
    position: sticky;
    top: 6rem;
}

.about-photo img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    object-position: center;
    filter: grayscale(20%) contrast(1.05);
}

.about-photo .photo-placeholder {
    width: 100%;
    aspect-ratio: 4/5;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    display: none;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 0.1em;
}

/* ── ENTRIES (shared: experience, education, service) ── */
.entries {
    border-top: 1px solid var(--border);
}

.entry {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 3rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
}

.entry-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
    padding-top: 0.2rem;
    line-height: 1.6;
}

.entry-title {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-bright);
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.entry-role {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    letter-spacing: 0.03em;
    margin-bottom: 0.85rem;
}

.entry-desc {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.85;
}

.entry-awards {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.85rem;
}

.award {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 0.25rem 0.6rem;
    letter-spacing: 0.04em;
    cursor: help;
    transition: var(--transition);
}

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

/* ── SKILLS ── */
.skill-rows {
    border-top: 1px solid var(--border);
}

.skill-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 3rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
    align-items: baseline;
}

.skill-cat {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent);
    letter-spacing: 0.06em;
}

.skill-list {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.8;
}

/* ── CONTACT ── */
.contact-rows {
    border-top: 1px solid var(--border);
}

.contact-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 3rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
    align-items: baseline;
    color: inherit;
    transition: var(--transition);
}

.contact-row:hover .contact-val { color: var(--accent); }

.contact-key {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-dim);
    letter-spacing: 0.06em;
}

.contact-val {
    font-size: 0.95rem;
    color: var(--text);
    transition: var(--transition);
}

/* ── FOOTER ── */
footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-dim);
    letter-spacing: 0.06em;
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
}

.footer-copy:hover { color: var(--text); }

/* ── FOOTER EASTER EGG ── */
.footer-secret {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--accent);
    margin-top: 0.5rem;
    animation: fadeUp 0.4s ease forwards;
}

/* ── MODAL ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    padding: 1rem;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    padding: 2.5rem;
    max-width: 420px;
    width: 100%;
    position: relative;
    transform: scale(0.95) translateY(10px);
    transition: transform 0.25s ease;
    text-align: center;
}

.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal-close {
    position: absolute;
    top: 1rem; right: 1rem;
    background: none;
    border: none;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover { color: var(--text-bright); }

.modal-emoji {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.modal-content h3 {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-bright);
    margin-bottom: 0.75rem;
}

.modal-content p {
    font-size: 0.875rem;
    color: var(--text);
    line-height: 1.75;
}

/* ── TOAST ── */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--bg-raised);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.6rem 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 3000;
    white-space: nowrap;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ── PROJECTS ── */
.project-list {
    border-top: 1px solid var(--border);
}

.project-item {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    text-align: left;
    background: none;
    border: none;
    border-bottom: 1px solid var(--border);
    padding: 1.75rem 0;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.project-item[aria-expanded="true"] { border-bottom-color: transparent; }

.project-item-info {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.project-item-title {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-bright);
    transition: var(--transition);
}

.project-item-desc {
    font-size: 0.875rem;
    color: var(--text-dim);
    line-height: 1.6;
    max-width: 520px;
}

.project-item-cta {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    letter-spacing: 0.06em;
    white-space: nowrap;
    transition: var(--transition);
}

.project-item-cta::after { content: 'open ↗'; }

.project-item[aria-expanded="true"] .project-item-cta::after { content: 'close ✕'; }

.project-item:hover .project-item-title,
.project-item:hover .project-item-cta,
.project-item[aria-expanded="true"] .project-item-cta {
    color: var(--accent);
}

.project-detail {
    padding: 0.5rem 0 2.25rem;
    border-bottom: 1px solid var(--border);
    animation: fadeUp 0.4s ease forwards;
}

/* ── BLOG (post list) ── */
.post-list {
    border-top: 1px solid var(--border);
}

.post-link {
    display: grid;
    grid-template-columns: 160px 1fr auto;
    gap: 2rem;
    align-items: start;
    padding: 1.75rem 0;
    border-bottom: 1px solid var(--border);
    transition: border-color 0.2s ease;
}

.post-link-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
    padding-top: 0.15rem;
    line-height: 1.6;
}

.post-link-info {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.post-link-title {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-bright);
    line-height: 1.4;
    transition: var(--transition);
}

.post-link-excerpt {
    font-size: 0.875rem;
    color: var(--text-dim);
    line-height: 1.7;
    max-width: 560px;
}

.post-link-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.2rem;
}

.post-link-cta {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    letter-spacing: 0.06em;
    white-space: nowrap;
    padding-top: 0.2rem;
    transition: var(--transition);
}

.post-link:hover .post-link-title,
.post-link:hover .post-link-cta {
    color: var(--accent);
}

/* shared tag pill */
.post-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 0.25rem 0.6rem;
    letter-spacing: 0.04em;
}

/* ── BLOG (article) ── */
.post {
    max-width: 720px;
}

.post-back {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
    display: inline-block;
    margin-bottom: 2.5rem;
    transition: var(--transition);
}

.post-back:hover { color: var(--accent); }

.post-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 2rem;
    margin-bottom: 2.5rem;
}

.post-meta {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 0.06em;
    margin-bottom: 1rem;
}

.post-title {
    font-family: var(--font-mono);
    font-size: clamp(1.5rem, 4vw, 2.1rem);
    font-weight: 700;
    color: var(--text-bright);
    line-height: 1.3;
    letter-spacing: 0.01em;
    margin-bottom: 1.5rem;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.post-body p {
    color: var(--text);
    font-size: 0.98rem;
    line-height: 1.9;
    margin-bottom: 1.25rem;
}

.post-body em { color: var(--text-bright); font-style: italic; }

.post-body h3 {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.02em;
    margin: 2.75rem 0 1rem;
}

.post-list-bullets {
    list-style: none;
    margin: 0 0 1.25rem;
    padding: 0;
}

.post-list-bullets li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.65rem;
    font-size: 0.98rem;
    line-height: 1.8;
    color: var(--text);
}

.post-list-bullets li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 0.85rem;
    top: 0.05rem;
}

.post-tiers {
    list-style: none;
    margin: 0 0 1.25rem;
    padding: 0;
    border-top: 1px solid var(--border);
}

.post-tiers li {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
    color: var(--text);
}

.tier-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    letter-spacing: 0.04em;
    width: 4.5rem;
    flex-shrink: 0;
}

.post-note {
    margin-top: 2.75rem;
    padding: 1.5rem 1.6rem;
    border: 1px solid var(--border);
    border-left: 2px solid var(--accent);
    background: var(--accent-dim);
}

.post-note p {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.75;
    color: var(--text);
    margin: 0;
}

/* ── COMPOUND INTEREST CALCULATOR ── */
.calc {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.calc-controls {
    display: flex;
    flex-direction: column;
    gap: 1.85rem;
}

.calc-label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.7rem;
}

.calc-badge {
    display: inline-flex;
    align-items: baseline;
    gap: 0.1rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent);
}

.calc-affix { color: var(--accent); opacity: 0.7; }

.calc-num {
    background: none;
    border: none;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    width: 7ch;
    text-align: right;
    padding: 0;
    -moz-appearance: textfield;
}

.calc-num--sm { width: 3.5ch; }

.calc-num::-webkit-outer-spin-button,
.calc-num::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.calc-num:focus { outline: none; color: var(--text-bright); }

.calc-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 2px;
    background: var(--border);
    cursor: pointer;
    outline: none;
}

.calc-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    transition: transform 0.15s ease;
}

.calc-range::-webkit-slider-thumb:hover { transform: scale(1.2); }

.calc-range::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border: none;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
}

.calc-result-label,
.calc-stat-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
}

.calc-result-value {
    font-family: var(--font-digital);
    font-size: clamp(1.9rem, 5vw, 2.7rem);
    color: var(--accent);
    letter-spacing: 0.02em;
    line-height: 1.05;
    display: block;
}

.calc-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.calc-stat-label { margin-bottom: 0.35rem; }

.calc-stat-value {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-bright);
}

.calc-chart {
    width: 100%;
    height: auto;
    margin-top: 1.75rem;
    display: block;
    overflow: visible;
}

.calc-chart-area { fill: var(--accent-dim); }

.calc-chart-line {
    fill: none;
    stroke: var(--accent);
    stroke-width: 2;
    stroke-linejoin: round;
    stroke-linecap: round;
    vector-effect: non-scaling-stroke;
}

.calc-chart-dot { fill: var(--accent); }

/* ── BULL OR BEAR? GAME ── */
.game {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.game-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 1.5rem;
}

.game-stat {
    text-align: center;
}

.game-stat-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.45rem;
}

.game-stat-value {
    font-family: var(--font-digital);
    font-size: 1.5rem;
    color: var(--text-bright);
    letter-spacing: 0.02em;
}

.game-scenario {
    width: 100%;
    max-width: 480px;
    padding: 1.5rem 1.6rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--accent-dim);
    text-align: center;
}

.game-scenario-tag {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.7rem;
}

.game-scenario-text {
    font-size: 1.05rem;
    line-height: 1.5;
    color: var(--text-bright);
}

.game-chart {
    width: 100%;
    height: auto;
    display: block;
    overflow: visible;
}

.game-chart-area { fill: var(--accent-dim); }

.game-chart-line {
    fill: none;
    stroke: var(--accent);
    stroke-width: 2;
    stroke-linejoin: round;
    stroke-linecap: round;
    vector-effect: non-scaling-stroke;
}

.game-chart-dot {
    fill: var(--accent);
    transition: fill 0.2s ease;
}

.game-msg {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text);
    letter-spacing: 0.02em;
    text-align: center;
    margin: 1.5rem 0;
    min-height: 1.2em;
}

.game-msg--win  { color: var(--up); }
.game-msg--lose { color: var(--down); }

.game-controls {
    display: flex;
    gap: 1rem;
    width: 100%;
    max-width: 360px;
}

.game-btn {
    flex: 1;
    padding: 0.85rem 1rem;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-bright);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: var(--transition);
}

.game-btn--up:hover    { border-color: var(--up);   color: var(--up); }
.game-btn--down:hover  { border-color: var(--down); color: var(--down); }

.game-btn:disabled { opacity: 0.4; cursor: default; }

.game-next {
    margin-top: 1.25rem;
    padding: 0.7rem 1.6rem;
    background: none;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: var(--transition);
}

.game-next[hidden] { display: none; }

.game-next:hover {
    background: var(--accent);
    color: var(--bg);
}

.game-reset {
    margin-top: 1.5rem;
    background: none;
    border: none;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: var(--transition);
}

.game-reset:hover { color: var(--accent); }

/* ── RESPONSIVE ── */
@media (max-width: 800px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .hero-photo {
        order: -1;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-photo {
        position: static;
        max-width: 200px;
    }

    .entry,
    .skill-row,
    .contact-row {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }

    .entry { padding: 1.5rem 0; }

    .post-link {
        grid-template-columns: 1fr;
        gap: 0.7rem;
    }

    .post-link-cta { display: none; }

    .calc {
        grid-template-columns: 1fr;
        gap: 2.25rem;
    }

    .game-stats { gap: 1.5rem 2rem; }

    .nav-links {
        display: none;
        flex-direction: column;
        gap: 0;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: var(--bg-nav);
        border-bottom: 1px solid var(--border);
        padding: 0.5rem 0;
    }

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

    .nav-links li a {
        display: block;
        padding: 0.85rem 3rem;
    }

    .nav-toggle { display: flex; }

    .theme-toggle { margin-left: 0; margin-right: 1.25rem; }

    #navbar { background: var(--bg-nav); }

    .hero-name { font-size: clamp(2.2rem, 12vw, 4rem); }
}

@media (max-width: 480px) {
    .container { padding: 0 1.5rem; }
    section { padding: 4rem 0; }
}