/* ---------- Reset & base ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #fafaf7;
    --bg-alt: #f1f1ec;
    --fg: #111111;
    --fg-muted: #5a5a5a;
    --fg-dim: #9a9a9a;
    --accent: #4d7a00;
    --accent-ink: #ffffff;
    --accent-soft: rgba(77, 122, 0, 0.12);
    --border: rgba(0, 0, 0, 0.09);
    --border-strong: rgba(0, 0, 0, 0.2);
    --nav-bg: rgba(250, 250, 247, 0.82);
    --hero-blob-1: rgba(77, 122, 0, 0.22);
    --hero-blob-2: rgba(90, 110, 200, 0.18);
    --serif: "Fraunces", "Times New Roman", serif;
    --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --section-px: clamp(1.5rem, 4vw, 4rem);
    --section-py: clamp(3.25rem, 6vw, 5.5rem);
}

[data-theme="dark"] {
    --bg: #0a0a0a;
    --bg-alt: #0f0f0f;
    --fg: #ededed;
    --fg-muted: #8a8a8a;
    --fg-dim: #555555;
    --accent: #d4ff3e;
    --accent-ink: #0a0a0a;
    --accent-soft: rgba(212, 255, 62, 0.15);
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.15);
    --nav-bg: rgba(10, 10, 10, 0.78);
    --hero-blob-1: rgba(212, 255, 62, 0.4);
    --hero-blob-2: rgba(100, 100, 255, 0.25);
}

html {
    scroll-behavior: smooth;
    background: var(--bg);
    transition: background-color .4s var(--ease-out);
}

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--fg);
    line-height: 1.55;
    font-weight: 400;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    cursor: none;
    transition: background-color .4s var(--ease-out), color .4s var(--ease-out);
}

@media (pointer: coarse) {
    body { cursor: auto; }
    .cursor, .cursor-dot { display: none; }
}

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

em {
    font-style: italic;
    font-family: var(--serif);
    font-weight: 400;
}

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

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

/* ---------- Cursor ---------- */
.cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    border: 1px solid var(--fg);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: width .3s var(--ease-out), height .3s var(--ease-out), background .3s var(--ease-out), border-color .3s var(--ease-out);
    z-index: 9999;
    mix-blend-mode: normal;
    will-change: transform;
}

.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 4px;
    height: 4px;
    background: var(--fg);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    mix-blend-mode: normal;
    will-change: transform;
}

.cursor.cursor-hover {
    width: 64px;
    height: 64px;
    background: var(--accent);
    border-color: var(--accent);
    mix-blend-mode: normal;
}

/* Dark mode: use difference blend so the light --fg cursor
   inverts against the dark background. */
[data-theme="dark"] .cursor,
[data-theme="dark"] .cursor-dot {
    mix-blend-mode: difference;
}

[data-theme="dark"] .cursor.cursor-hover {
    mix-blend-mode: difference;
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: var(--accent);
    z-index: 1000;
    transition: width .1s linear;
}

/* ---------- Navigation ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 0;
    transition: background .4s var(--ease-out), border-color .4s var(--ease-out), backdrop-filter .4s var(--ease-out);
    border-bottom: 1px solid transparent;
}

.nav.nav-scrolled {
    background: var(--nav-bg);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom-color: var(--border);
}

.nav-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--section-px);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 2rem;
}

.nav-brand { justify-self: start; }
.nav-links { justify-self: center; }
.nav-actions { justify-self: end; }

.nav-brand {
    display: flex;
    align-items: center;
    font-weight: 500;
    letter-spacing: -0.01em;
    font-size: .95rem;
    position: relative;
    /* Reserve 32px + gap for the absolutely-positioned brand-mark so the
       text doesn't shift when the mark grows on hover. */
    padding-left: calc(32px + .6rem);
    min-height: 32px;
}

/* Absolutely positioned so the text stays put when the circle grows.
   We animate width/height directly (not transform: scale) so the image
   rasterizes crisply at each size instead of being bitmap-stretched. */
.brand-mark {
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -16px; /* half of rest height — grows downward only */
    display: block;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-strong);
    border-radius: 50%;
    overflow: hidden;
    z-index: 50;
    transition:
        width .4s var(--ease-out),
        height .4s var(--ease-out),
        border-color .3s var(--ease-out),
        box-shadow .4s var(--ease-out);
}

.brand-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    border-radius: 50%;
}

/* Hover (desktop) or .open class (touch tap) grows the circle to 160px.
   Because we're animating width/height (not transform), the browser
   re-rasterizes the image at each frame, so it stays sharp instead of
   pixelated. The .open state is applied by JS on touch devices where
   :hover isn't reliable — see script.js. */
.nav-brand:hover .brand-mark,
.nav-brand.open .brand-mark {
    width: 160px;
    height: 160px;
    border-color: var(--accent);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .85rem;
    font-weight: 400;
    color: var(--fg-muted);
    padding: .5rem 0;
    transition: color .3s var(--ease-out);
}

.nav-link .nav-num {
    font-size: .7rem;
    color: var(--fg-dim);
    font-variant-numeric: tabular-nums;
    transition: color .3s var(--ease-out);
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width .35s var(--ease-out);
}

.nav-link:hover,
.nav-link.active {
    color: var(--fg);
}

.nav-link:hover .nav-num,
.nav-link.active .nav-num {
    color: var(--accent);
}

.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.cv-button {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: .6rem 1.1rem;
    background: var(--accent);
    color: var(--accent-ink);
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 500;
    transition: transform .3s var(--ease-out), background .3s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.cv-button::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--fg);
    transform: translateY(100%);
    transition: transform .35s var(--ease-out);
    z-index: 0;
}

.cv-button > * {
    position: relative;
    z-index: 1;
    transition: color .3s var(--ease-out);
}

.cv-button:hover::before { transform: translateY(0); }
.cv-button:hover > * { color: var(--bg); }

.cv-icon {
    display: inline-flex;
    align-items: center;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: transparent;
    color: var(--fg);
    cursor: pointer;
    position: relative;
    transition: background .3s var(--ease-out), color .3s var(--ease-out), border-color .3s var(--ease-out), transform .3s var(--ease-out);
    padding: 0;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: var(--accent);
    transform: rotate(15deg);
}

.theme-icon {
    position: absolute;
    transition: opacity .35s var(--ease-out), transform .45s var(--ease-out);
}

.theme-toggle .icon-sun { opacity: 0; transform: rotate(90deg) scale(.6); }
.theme-toggle .icon-moon { opacity: 1; transform: rotate(0) scale(1); }

[data-theme="dark"] .theme-toggle .icon-sun { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="dark"] .theme-toggle .icon-moon { opacity: 0; transform: rotate(-90deg) scale(.6); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
    width: 36px;
    height: 36px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--fg);
    transition: transform .3s var(--ease-out), opacity .3s var(--ease-out);
    margin-left: auto;
}

.nav-toggle span:last-child { width: 14px; }
.nav-toggle.open span:first-child { transform: translateY(3.5px) rotate(45deg); width: 22px; }
.nav-toggle.open span:last-child { transform: translateY(-3px) rotate(-45deg); width: 22px; }

/* Mobile menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .4s var(--ease-out);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
}

.mobile-link {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    font-size: clamp(2rem, 8vw, 3rem);
    font-family: var(--serif);
    font-weight: 400;
    color: var(--fg);
}

.mobile-link span {
    font-family: var(--sans);
    font-size: .8rem;
    color: var(--fg-dim);
    font-weight: 400;
}

.mobile-link.mobile-cv {
    color: var(--accent);
    margin-top: 1rem;
}

/* ---------- Sections ---------- */
main { width: 100%; }

.section {
    padding: var(--section-py) var(--section-px);
    position: relative;
    max-width: 1440px;
    margin: 0 auto;
}

.section-head {
    display: flex;
    align-items: baseline;
    gap: .7rem;
    margin-bottom: 4rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: .7rem;
    color: var(--fg-muted);
    font-weight: 500;
}

.section-num {
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}

/* ---------- Hero ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: clamp(3.75rem, 6.5vw, 5.25rem);
    padding-bottom: 2rem;
    position: relative;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.hero-bg::before,
.hero-bg::after {
    content: "";
    position: absolute;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    filter: blur(120px);
    opacity: .35;
    animation: float 22s ease-in-out infinite;
    will-change: transform;
}

.hero-bg::before {
    top: -10%;
    left: -10%;
    background: radial-gradient(circle, var(--hero-blob-1), transparent 60%);
}

.hero-bg::after {
    bottom: -20%;
    right: -15%;
    background: radial-gradient(circle, var(--hero-blob-2), transparent 60%);
    animation-delay: -8s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.05); }
    66% { transform: translate(-20px, 30px) scale(0.95); }
}

.hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-inner > .hero-label,
.hero-inner > .hero-title,
.hero-inner > .hero-sub {
    max-width: 1200px;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .4rem .85rem;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    font-size: .75rem;
    color: var(--fg-muted);
    margin-bottom: 2rem;
    letter-spacing: 0.02em;
}

.hero-label .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 8px #4ade80;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .45; }
}

.hero-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2rem, 6.4vw, 5.5rem);
    line-height: 0.95;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
}

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

.hero-title .line-inner {
    display: inline-block;
    transform: translateY(110%);
    transition: transform 1s var(--ease-out);
}

.hero-title .line-inner.in {
    transform: translateY(0);
}

.hero-title em { color: var(--accent); }

.hero-sub {
    max-width: 620px;
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    color: var(--fg-muted);
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.hero-sub strong {
    color: var(--fg);
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 2rem;
    width: 100%;
}

.hero-cta .scroll-indicator {
    margin-left: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: .4rem;
}

.hero-cta .scroll-indicator .label {
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--fg-dim);
}


.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .9rem 1.5rem;
    border-radius: 999px;
    font-size: .9rem;
    font-weight: 500;
    transition: transform .3s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn > * { position: relative; z-index: 1; transition: color .3s var(--ease-out); }

.btn-primary {
    background: var(--fg);
    color: var(--bg);
}

[data-theme="dark"] .btn-primary { background: var(--fg); color: var(--bg); }
[data-theme="dark"] .btn-primary::before { background: var(--accent); }
[data-theme="dark"] .btn-primary:hover > * { color: var(--accent-ink); }

.btn-primary::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform: translateY(100%);
    transition: transform .35s var(--ease-out);
    z-index: 0;
}

.btn-primary:hover::before { transform: translateY(0); }

.btn-ghost {
    background: transparent;
    color: var(--fg);
    border: 1px solid var(--border-strong);
}

.btn-ghost::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--fg);
    transform: translateY(100%);
    transition: transform .35s var(--ease-out);
    z-index: 0;
}

.btn-ghost:hover::before { transform: translateY(0); }
.btn-ghost:hover,
.btn-ghost:hover > * { color: var(--bg); }

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform: translateY(100%);
    transition: transform .35s var(--ease-out);
    z-index: 0;
}

.btn-outline:hover::before { transform: translateY(0); }
.btn-outline:hover > * { color: var(--bg); }

.btn-outline svg { transition: transform .3s var(--ease-out); }
.btn-outline:hover svg { transform: translateX(3px); }

.hero-foot {
    display: flex;
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: flex-end;
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.hero-foot-item {
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.hero-foot-item .label {
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--fg-dim);
}

.hero-foot-item .value {
    font-size: .9rem;
    color: var(--fg);
}

.scroll-line {
    display: inline-block;
    width: 60px;
    height: 1px;
    background: var(--border-strong);
    position: relative;
    overflow: hidden;
    margin-top: .5rem;
}

.scroll-line-inner {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--accent);
    transform: translateX(-100%);
    animation: scrollLine 2.2s ease-in-out infinite;
    will-change: transform;
}

@keyframes scrollLine {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(0); }
    100% { transform: translateX(100%); }
}

/* ---------- About ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-headline {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.8rem, 3.5vw, 3.2rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.about-headline em { color: var(--accent); }

.about-body p {
    color: var(--fg-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    max-width: 55ch;
}

/* ---------- Experience ---------- */
.xp-intro,
.skills-intro {
    max-width: 900px;
    margin-bottom: 5rem;
}

.xp-intro h2,
.skills-intro h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.xp-intro em,
.skills-intro em { color: var(--accent); }

.timeline {
    display: flex;
    flex-direction: column;
}

.xp-item {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 4rem;
    padding: 3rem 0;
    border-top: 1px solid var(--border);
    transition: background .4s var(--ease-out), padding-left .4s var(--ease-out);
    position: relative;
}

.xp-item:last-of-type { border-bottom: 1px solid var(--border); }

.xp-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width .6s var(--ease-out);
}

.xp-item:hover::before { width: 100%; }
.xp-item:hover { padding-left: 1rem; }

.xp-date {
    display: flex;
    flex-direction: column;
    gap: .2rem;
    font-size: .85rem;
    color: var(--fg-muted);
    font-variant-numeric: tabular-nums;
    padding-top: .5rem;
}

.xp-date .dash { color: var(--fg-dim); }

.xp-role {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.5rem, 2.5vw, 2.2rem);
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: .3rem;
}

.xp-company {
    color: var(--accent);
    font-size: .95rem;
    margin-bottom: 1.5rem;
}

.xp-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .7rem;
}

.xp-list li {
    position: relative;
    padding-left: 1.4rem;
    color: var(--fg-muted);
    font-size: .95rem;
    line-height: 1.6;
    max-width: 65ch;
}

.xp-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .7rem;
    width: .6rem;
    height: 1px;
    background: var(--fg-dim);
}

/* Education */
.education {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}

.edu-head-secondary {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.edu-label {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--fg-muted);
    display: block;
    margin-bottom: 2rem;
}

.edu-item {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 4rem;
}

.edu-date {
    font-size: .85rem;
    color: var(--fg-muted);
    font-variant-numeric: tabular-nums;
}

.edu-body h3 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.3rem, 2vw, 1.8rem);
    margin-bottom: .3rem;
}

.edu-body p {
    color: var(--fg-muted);
    font-size: .95rem;
}

/* ---------- Projects ---------- */
.projects-intro {
    max-width: 900px;
    margin-bottom: 5rem;
}

.projects-intro h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.projects-intro em { color: var(--accent); }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    background: var(--bg-alt);
    transition: transform .5s var(--ease-out), border-color .5s var(--ease-out);
    position: relative;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
}

.project-media {
    position: relative;
    aspect-ratio: 16 / 10;
    background-size: cover;
    background-position: center;
    background-color: #161616;
    overflow: hidden;
}

.project-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,.15) 0%, rgba(10,10,10,.35) 100%);
    transition: background .5s var(--ease-out);
}

.project-card:hover .project-media::after {
    background: linear-gradient(180deg, rgba(212,255,62,.1) 0%, rgba(10,10,10,.55) 100%);
}

.project-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    opacity: 0;
    transform: scale(.95);
    transition: opacity .4s var(--ease-out), transform .5s var(--ease-out);
}

.project-card:hover .project-overlay {
    opacity: 1;
    transform: scale(1);
}

.project-visit {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .9rem 1.6rem;
    background: var(--accent);
    color: var(--accent-ink);
    border-radius: 999px;
    font-size: .9rem;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.project-meta {
    padding: 2rem 2rem 2.2rem;
    display: flex;
    flex-direction: column;
    gap: .8rem;
}

.project-num {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}

.project-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    line-height: 1.15;
    letter-spacing: -0.015em;
    color: var(--fg);
    transition: color .3s var(--ease-out);
}

.project-card:hover .project-title { color: var(--accent); }

.project-desc {
    color: var(--fg-muted);
    font-size: .95rem;
    line-height: 1.65;
    max-width: 55ch;
}

.project-cta {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    font-size: .85rem;
    color: var(--fg);
    margin-top: .4rem;
    transition: gap .3s var(--ease-out);
}

.project-card:hover .project-cta { gap: .8rem; }

/* ---------- Skills ---------- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 6rem;
}

.skill-group {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.skill-heading {
    font-size: .8rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.skill-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .8rem;
}

.skill-list li {
    font-family: var(--serif);
    font-size: clamp(1rem, 1.4vw, 1.3rem);
    font-weight: 400;
    color: var(--fg);
    transition: transform .3s var(--ease-out), color .3s var(--ease-out);
    cursor: default;
}

.skill-list li:hover {
    color: var(--accent);
    transform: translateX(6px);
}

/* Marquee */
.marquee {
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 2.5rem 0;
    margin-top: 3rem;
    white-space: nowrap;
}

.marquee-track {
    display: inline-flex;
    align-items: center;
    gap: 2rem;
    animation: marquee 45s linear infinite;
    font-family: var(--serif);
    font-size: clamp(1.125rem, 2.8vw, 2.25rem);
    font-weight: 400;
    color: var(--fg);
    will-change: transform;
}

.marquee-track .sep {
    color: var(--accent);
    font-family: var(--sans);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ---------- Contact ---------- */
.contact-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0 6rem;
}

.contact-headline {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2rem, 5.5vw, 4.5rem);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 3.5rem;
}

.contact-headline em { color: var(--accent); }

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.contact-tile {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 1.4rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--bg-alt);
    transition: transform .4s var(--ease-out), border-color .4s var(--ease-out), background .4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.contact-tile::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, var(--accent-soft), transparent 60%);
    opacity: 0;
    transition: opacity .4s var(--ease-out);
    pointer-events: none;
}

.contact-tile:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
}

.contact-tile:hover::before { opacity: 1; }

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    color: var(--fg);
    transition: color .3s var(--ease-out), border-color .3s var(--ease-out), background .3s var(--ease-out);
    position: relative;
    z-index: 1;
}

.contact-tile:hover .contact-icon {
    color: var(--accent-ink);
    background: var(--accent);
    border-color: var(--accent);
}

.contact-tile-text {
    display: flex;
    flex-direction: column;
    gap: .2rem;
    position: relative;
    z-index: 1;
}

.contact-tile-label {
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--fg-dim);
}

.contact-tile-value {
    font-size: .95rem;
    color: var(--fg);
}

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0 .5rem;
    margin-top: 4rem;
}

.footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .8rem;
    color: var(--fg-muted);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
}

.footer-socials a {
    color: var(--fg-muted);
    transition: color .3s var(--ease-out);
}

.footer-socials a:hover { color: var(--accent); }

.footer-time {
    font-variant-numeric: tabular-nums;
    color: var(--fg-dim);
}

/* ---------- Reveal Animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}

.reveal.in {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children inside reveal */
.hero-label { transition-delay: .1s; }
.hero-sub { transition-delay: .5s; }
.hero-cta { transition-delay: .7s; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .nav-inner {
        display: flex;
        justify-content: space-between;
    }
    .nav-links { display: none; }
    .cv-button { display: none; }
    .nav-toggle { display: flex; }
    .nav-actions { margin-left: auto; margin-right: .25rem; }

    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .projects-grid { grid-template-columns: 1fr; gap: 2rem; }
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-cta .scroll-indicator { margin-left: auto; }

    .xp-item,
    .edu-item {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 2rem 0;
    }

    .xp-item:hover { padding-left: 0; }

    .footer-row { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
    .section-head { margin-bottom: 2.5rem; }
    .skills-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .hero-foot { gap: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .hero-title .line-inner { transform: translateY(0); }
    html { scroll-behavior: auto; }
}