/* =========================================================
   Jason Ding personal site
   Modern design system, light + dark theme
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
	--bg: #ffffff;
	--bg-soft: #fafafa;
	--bg-elev: #ffffff;
	--surface: #ffffff;
	--surface-2: #fafafa;
	--border: #e5e5e5;
	--border-strong: #d4d4d4;
	--text: #0a0a0a;
	--text-soft: #404040;
	--text-muted: #737373;
	--accent: #0284c7;
	--accent-hover: #0369a1;
	--accent-soft: rgba(2, 132, 199, 0.08);
	--accent-ring: rgba(2, 132, 199, 0.30);
	--success: #10b981;
	--warning: #f59e0b;
	--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
	--shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
	--shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.04);
	--radius-sm: 8px;
	--radius: 12px;
	--radius-lg: 16px;
	--radius-xl: 24px;
	--radius-pill: 999px;
	--container: 1040px;
	--nav-h: 64px;
	--gradient-1: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
	--gradient-2: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
	--gradient-soft: linear-gradient(135deg, rgba(14, 165, 233, 0.06), rgba(2, 132, 199, 0.04));
}

[data-theme="dark"] {
	--bg: #000000;
	--bg-soft: #050505;
	--bg-elev: #0d0d0d;
	--surface: #0d0d0d;
	--surface-2: #141414;
	--border: #1f1f1f;
	--border-strong: #2a2a2a;
	--text: #fafafa;
	--text-soft: #c4c4c4;
	--text-muted: #8a8a8a;
	--accent: #38bdf8;
	--accent-hover: #7dd3fc;
	--accent-soft: rgba(56, 189, 248, 0.10);
	--accent-ring: rgba(56, 189, 248, 0.40);
	--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
	--shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5), 0 1px 3px rgba(0, 0, 0, 0.4);
	--shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.7), 0 4px 12px rgba(0, 0, 0, 0.4);
	--gradient-1: linear-gradient(135deg, #7dd3fc 0%, #38bdf8 100%);
	--gradient-2: linear-gradient(135deg, #bae6fd 0%, #38bdf8 100%);
	--gradient-soft: linear-gradient(135deg, rgba(56, 189, 248, 0.08), rgba(125, 211, 252, 0.04));
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
	margin: 0;
	padding: 0;
}

body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
	font-size: 16px;
	line-height: 1.65;
	color: var(--text);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	transition: background-color 0.25s ease, color 0.25s ease;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

main {
	flex: 1 0 auto;
}

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

a {
	color: var(--accent);
	text-decoration: none;
	transition: color 0.15s ease;
}
a:hover { color: var(--accent-hover); }

p { margin: 0 0 1em; }

h1, h2, h3, h4, h5, h6 {
	font-family: inherit;
	color: var(--text);
	line-height: 1.25;
	margin: 0 0 0.5em;
	letter-spacing: -0.02em;
	font-weight: 700;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 2.5vw, 1.875rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.0625rem; font-weight: 600; }

ul { padding-left: 1.25em; margin: 0 0 1em; }
li { margin-bottom: 0.35em; }

hr {
	border: none;
	border-top: 1px solid var(--border);
	margin: 2rem 0;
}

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

/* ---------- Layout helpers ---------- */
.container {
	width: 100%;
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 1.5rem;
}

@media (min-width: 640px) {
	.container { padding: 0 2.25rem; }
}

@media (min-width: 960px) {
	.container { padding: 0 3rem; }
}

.section {
	padding: 3.5rem 0;
}

.section-tight {
	padding: 2rem 0;
}

.eyebrow {
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--accent);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	margin: 0 0 0.75rem;
}

.section-title {
	font-size: clamp(1.5rem, 2.5vw, 2rem);
	margin-bottom: 1.5rem;
	display: flex;
	align-items: baseline;
	gap: 0.75rem;
}

.section-title::before {
	content: "";
	width: 6px;
	height: 1em;
	background: var(--gradient-1);
	border-radius: var(--radius-sm);
	display: inline-block;
}

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

/* ---------- Navbar ---------- */
#site-nav {
	display: block;
	min-height: var(--nav-h);
	border-bottom: 1px solid var(--border);
	background: var(--bg);
}

.site-nav {
	position: sticky;
	top: 0;
	z-index: 100;
	height: var(--nav-h);
	min-height: var(--nav-h);
	background: color-mix(in srgb, var(--bg) 80%, transparent);
	backdrop-filter: saturate(180%) blur(14px);
	-webkit-backdrop-filter: saturate(180%) blur(14px);
	border-bottom: 1px solid var(--border);
	display: flex;
	align-items: center;
}

.site-nav__inner {
	width: 100%;
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 1.5rem;
	display: flex;
	align-items: center;
	gap: 1rem;
}

@media (min-width: 640px) {
	.site-nav__inner { padding: 0 2.25rem; }
}

@media (min-width: 960px) {
	.site-nav__inner { padding: 0 3rem; }
}

.site-nav__brand {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	font-weight: 700;
	color: var(--text);
	font-size: 0.95rem;
	letter-spacing: -0.01em;
}
.site-nav__brand:hover { color: var(--text); }

.site-nav__brand img {
	width: 32px;
	height: 32px;
	border-radius: 8px;
	box-shadow: var(--shadow-sm);
}

.site-nav__links {
	display: flex;
	align-items: center;
	gap: 0.25rem;
	margin: 0 auto;
	list-style: none;
	padding: 0;
}

.site-nav__links a {
	display: inline-flex;
	align-items: center;
	padding: 0.5rem 0.875rem;
	border-radius: var(--radius-pill);
	color: var(--text-soft);
	font-size: 0.9rem;
	font-weight: 500;
	transition: background-color 0.15s ease, color 0.15s ease;
}

.site-nav__links a:hover {
	background: var(--surface-2);
	color: var(--text);
}

.site-nav__links a.is-active {
	color: var(--accent);
	background: var(--accent-soft);
}

.site-nav__actions {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.icon-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	border: 1px solid var(--border);
	background: var(--surface);
	color: var(--text-soft);
	border-radius: var(--radius-pill);
	cursor: pointer;
	transition: all 0.15s ease;
	font-size: 0.95rem;
	padding: 0;
}
.icon-btn:hover {
	color: var(--text);
	border-color: var(--border-strong);
	background: var(--surface-2);
}
.icon-btn:focus-visible {
	outline: 2px solid var(--accent-ring);
	outline-offset: 2px;
}

.theme-toggle .moon { display: none; }
.theme-toggle .sun { display: inline-block; }
[data-theme="dark"] .theme-toggle .moon { display: inline-block; }
[data-theme="dark"] .theme-toggle .sun { display: none; }

.nav-toggle { display: none; }

/* Mobile nav */
@media (max-width: 880px) {
	.site-nav__links {
		position: fixed;
		top: var(--nav-h);
		left: 0;
		right: 0;
		flex-direction: column;
		gap: 0.25rem;
		background: var(--bg);
		border-bottom: 1px solid var(--border);
		padding: 1rem 1.5rem 1.25rem;
		margin: 0;
		transform: translateY(-110%);
		opacity: 0;
		pointer-events: none;
		transition: transform 0.25s ease, opacity 0.25s ease;
		box-shadow: var(--shadow-md);
	}
	.site-nav__links a {
		width: 100%;
		justify-content: flex-start;
		padding: 0.75rem 1rem;
		border-radius: var(--radius);
	}
	.site-nav.is-open .site-nav__links {
		transform: translateY(0);
		opacity: 1;
		pointer-events: auto;
	}
	.nav-toggle { display: inline-flex; }
}

/* ---------- Buttons ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.7rem 1.15rem;
	border-radius: var(--radius-pill);
	font-weight: 600;
	font-size: 0.9rem;
	border: 1px solid transparent;
	cursor: pointer;
	transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
	text-decoration: none;
	line-height: 1;
	white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
	background: var(--accent);
	color: #fff;
	box-shadow: 0 6px 18px -6px var(--accent-ring);
}
.btn-primary:hover {
	background: var(--accent-hover);
	color: #fff;
	box-shadow: 0 8px 22px -6px var(--accent-ring);
}

.btn-secondary {
	background: var(--surface);
	color: var(--text);
	border-color: var(--border);
}
.btn-secondary:hover {
	background: var(--surface-2);
	border-color: var(--border-strong);
	color: var(--text);
}

.btn-ghost {
	background: transparent;
	color: var(--text-soft);
}
.btn-ghost:hover {
	color: var(--text);
	background: var(--surface-2);
}

/* ---------- Hero ---------- */
.hero {
	position: relative;
	padding: 4rem 0 3rem;
	overflow: hidden;
}

.hero::before {
	content: "";
	position: absolute;
	inset: -10% -10% auto -10%;
	height: 60%;
	background: radial-gradient(60% 60% at 30% 30%, var(--accent-soft), transparent 60%),
		radial-gradient(50% 50% at 80% 20%, var(--accent-soft), transparent 60%);
	z-index: -1;
	pointer-events: none;
}

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

.hero-content { min-width: 0; }

.hero-title {
	font-size: clamp(2.5rem, 5.5vw, 3.75rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	margin: 0.25rem 0 0.5rem;
	background: var(--gradient-1);
	background-clip: text;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}

.hero-bio {
	color: var(--text-soft);
	font-size: 1.05rem;
	max-width: 56ch;
	margin: 0.5rem 0 1.75rem;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin-bottom: 1.5rem;
}

.hero-photo-wrap {
	position: relative;
	width: 260px;
	flex-shrink: 0;
}

.hero-photo-wrap::before {
	content: "";
	position: absolute;
	inset: -14px;
	border-radius: var(--radius-xl);
	background: var(--gradient-1);
	opacity: 0.18;
	filter: blur(28px);
	z-index: 0;
}

.hero-photo {
	position: relative;
	width: 260px;
	height: 260px;
	border-radius: var(--radius-xl);
	overflow: hidden;
	box-shadow: var(--shadow-lg);
	border: 1px solid var(--border);
	background: var(--surface);
}
.hero-photo img {
	width: 100%; height: 100%;
	object-fit: cover;
}

@media (max-width: 720px) {
	.hero { padding-top: 2.5rem; }
	.hero-grid {
		grid-template-columns: 1fr;
		gap: 2rem;
	}
	.hero-photo-wrap, .hero-photo {
		width: min(220px, 60vw);
		margin: 0 auto;
	}
	.hero-photo {
		height: min(220px, 60vw);
	}
	.hero-actions { justify-content: flex-start; }
}

/* ---------- Social pills ---------- */
.social-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.social-pill {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.5rem 0.9rem;
	border: 1px solid var(--border);
	border-radius: var(--radius-pill);
	background: var(--surface);
	color: var(--text-soft);
	font-size: 0.875rem;
	font-weight: 500;
	transition: all 0.15s ease;
}
.social-pill:hover {
	color: var(--text);
	border-color: var(--accent);
	background: var(--accent-soft);
	transform: translateY(-1px);
}
.social-pill i { color: var(--text-muted); transition: color 0.15s ease; }
.social-pill:hover i { color: var(--accent); }

/* ---------- Page header (non-home pages) ---------- */
.page-header {
	padding: 3rem 0 1.5rem;
	position: relative;
}
.page-header::after {
	content: "";
	position: absolute;
	inset: 0 0 auto 0;
	height: 100%;
	background: var(--gradient-soft);
	z-index: -1;
	pointer-events: none;
	mask-image: linear-gradient(to bottom, black, transparent);
	-webkit-mask-image: linear-gradient(to bottom, black, transparent);
}

.page-header h1 {
	font-size: clamp(2rem, 3.8vw, 2.75rem);
	font-weight: 800;
	letter-spacing: -0.025em;
	margin: 0;
}

/* ---------- Card ---------- */
.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 1.5rem 1.5rem 1.25rem;
	box-shadow: var(--shadow-sm);
	transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.card:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
	border-color: var(--border-strong);
}

.card-thumb {
	position: relative;
	margin: -1.5rem -1.5rem 1.1rem;
	aspect-ratio: 16 / 9;
	border-radius: var(--radius-lg) var(--radius-lg) 0 0;
	background: linear-gradient(135deg, var(--accent-soft), var(--surface-2));
	border-bottom: 1px solid var(--border);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--accent);
	font-size: 2.4rem;
	overflow: hidden;
}
.card-thumb i {
	opacity: 0.45;
	transition: opacity 0.2s ease, transform 0.2s ease;
}
.card:hover .card-thumb i {
	opacity: 0.6;
	transform: scale(1.05);
}
.card-thumb img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: contain;
	z-index: 1;
}
.card-thumb:has(img) i {
	display: none;
}

.card-header {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 0.5rem;
	flex-wrap: wrap;
}

.card-title {
	font-size: 1.15rem;
	font-weight: 700;
	margin: 0 0 0.15rem;
}

.card-subtitle {
	color: var(--text-muted);
	font-size: 0.9rem;
	font-weight: 500;
	margin: 0;
}

.card-meta {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.3rem 0.65rem;
	background: var(--surface-2);
	color: var(--text-muted);
	border-radius: var(--radius-pill);
	font-size: 0.78rem;
	font-weight: 600;
	letter-spacing: 0.01em;
	white-space: nowrap;
	border: 1px solid var(--border);
}

.card-body {
	color: var(--text-soft);
	font-size: 0.95rem;
}
.card-body ul { padding-left: 1.1em; margin: 0.65rem 0 0.85rem; }
.card-body li { margin-bottom: 0.4em; }

.card-tagline {
	color: var(--text-muted);
	font-style: italic;
	margin: 0.4rem 0 0.6rem;
	font-size: 0.92rem;
}

.card-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 0.75rem;
	padding-top: 0.85rem;
	border-top: 1px dashed var(--border);
}

.card-link {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	padding: 0.4rem 0.8rem;
	background: var(--accent-soft);
	color: var(--accent);
	border-radius: var(--radius-pill);
	font-size: 0.85rem;
	font-weight: 600;
	transition: background 0.15s ease, color 0.15s ease;
}
.card-link:hover {
	background: var(--accent);
	color: #fff;
}

/* ---------- Stack of cards ---------- */
.stack {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

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

/* ---------- Quick facts (home) ---------- */
.facts-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 1rem;
}

.fact-card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1.1rem 1.25rem;
	display: flex;
	align-items: flex-start;
	gap: 0.85rem;
	transition: border-color 0.15s ease, transform 0.15s ease;
}
.fact-card:hover {
	border-color: var(--accent);
	transform: translateY(-2px);
}

.fact-icon {
	width: 38px;
	height: 38px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: var(--radius-sm);
	background: var(--accent-soft);
	color: var(--accent);
	flex-shrink: 0;
	font-size: 1rem;
}

.fact-label {
	font-size: 0.78rem;
	color: var(--text-muted);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	margin-bottom: 0.2rem;
}
.fact-value {
	font-size: 0.95rem;
	color: var(--text);
	font-weight: 500;
	line-height: 1.4;
}

/* ---------- Prose (about, generic content) ---------- */
.prose {
	font-size: 1.025rem;
	color: var(--text-soft);
	max-width: 70ch;
}
.prose p { margin: 0 0 1.1em; }

/* ---------- Tags / chips (courses) ---------- */
.tag-list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	padding: 0;
	list-style: none;
	margin: 0;
}

.tag {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.45rem 0.85rem;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-pill);
	color: var(--text-soft);
	font-size: 0.85rem;
	font-weight: 500;
	transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.tag:hover {
	border-color: var(--accent);
	color: var(--text);
	background: var(--accent-soft);
}

.tag .grade {
	display: inline-flex;
	align-items: center;
	padding: 0.1rem 0.45rem;
	font-size: 0.72rem;
	font-weight: 700;
	background: var(--accent-soft);
	color: var(--accent);
	border-radius: var(--radius-pill);
	margin-left: 0.15rem;
}
.tag .grade.in-progress {
	background: rgba(245, 158, 11, 0.14);
	color: #b45309;
}
[data-theme="dark"] .tag .grade.in-progress {
	background: rgba(245, 158, 11, 0.18);
	color: #fbbf24;
}

.subsection-title {
	font-size: 1.1rem;
	font-weight: 700;
	margin: 1.75rem 0 0.85rem;
	color: var(--text);
	display: flex;
	align-items: center;
	gap: 0.6rem;
}
.subsection-title .count {
	font-size: 0.78rem;
	font-weight: 600;
	padding: 0.15rem 0.55rem;
	background: var(--surface-2);
	color: var(--text-muted);
	border-radius: var(--radius-pill);
	border: 1px solid var(--border);
}

/* ---------- Awards list ---------- */
.award-list {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0.75rem;
	padding: 0;
	margin: 0;
	list-style: none;
}

.award-item {
	display: flex;
	align-items: center;
	gap: 0.95rem;
	padding: 1rem 1.15rem;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
	margin: 0;
}
.award-item:hover {
	border-color: var(--accent);
	transform: translateX(3px);
	box-shadow: var(--shadow-sm);
}

.award-icon {
	width: 42px;
	height: 42px;
	flex-shrink: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: var(--gradient-soft);
	color: var(--accent);
	border-radius: var(--radius-sm);
	font-size: 1.05rem;
}

.award-text strong {
	color: var(--text);
	font-weight: 600;
	display: block;
	font-size: 0.97rem;
}
.award-text span {
	color: var(--text-muted);
	font-size: 0.85rem;
}

/* ---------- Hobbies grid ---------- */
.hobby-card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 1.25rem;
	transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.hobby-card:hover {
	transform: translateY(-2px);
	border-color: var(--border-strong);
	box-shadow: var(--shadow-md);
}

.hobby-card h3 {
	font-size: 1.05rem;
	margin: 0 0 0.75rem;
	display: flex;
	align-items: center;
	gap: 0.55rem;
}

.hobby-card h3 i {
	color: var(--accent);
}

.hobby-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 0.45rem;
}
.hobby-list li {
	color: var(--text-soft);
	font-size: 0.92rem;
	margin: 0;
	line-height: 1.55;
}
.hobby-list li i {
	color: var(--text-muted);
	width: 1.1em;
	display: inline-block;
	text-align: center;
	margin-right: 0.4rem;
}
.hobby-list li a { color: var(--accent); }

.stat-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	margin-top: 0.5rem;
}
.stat-pill {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.25rem 0.65rem;
	background: var(--surface-2);
	border: 1px solid var(--border);
	border-radius: var(--radius-pill);
	font-size: 0.78rem;
	color: var(--text-muted);
	font-weight: 500;
}

/* ---------- Contact cards ---------- */
.contact-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
}

@media (min-width: 640px) {
	.contact-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

.contact-card {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 1.25rem;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	color: var(--text);
	transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.contact-card:hover {
	transform: translateY(-3px);
	border-color: var(--accent);
	box-shadow: var(--shadow-md);
	color: var(--text);
}

.contact-card .contact-icon {
	width: 48px;
	height: 48px;
	flex-shrink: 0;
	border-radius: var(--radius);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: var(--accent-soft);
	color: var(--accent);
	font-size: 1.2rem;
	transition: background 0.15s ease, color 0.15s ease;
}
.contact-card:hover .contact-icon {
	background: var(--accent);
	color: #fff;
}

.contact-card .contact-label {
	font-size: 0.78rem;
	font-weight: 600;
	color: var(--text-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.contact-card .contact-value {
	font-size: 0.97rem;
	font-weight: 600;
	color: var(--text);
	line-height: 1.3;
	overflow-wrap: anywhere;
}

/* ---------- Footer ---------- */
.site-footer {
	margin-top: 4rem;
	padding: 1.75rem 0;
	border-top: 1px solid var(--border);
	color: var(--text-muted);
	font-size: 0.875rem;
}
.site-footer__inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.75rem;
}
.site-footer a {
	color: var(--text-muted);
}
.site-footer a:hover { color: var(--accent); }

/* ---------- Reveal-on-scroll ---------- */
.reveal {
	opacity: 0;
	transform: translateY(14px);
	transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
	* { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
	.reveal { opacity: 1; transform: none; }
}

/* ---------- Utility ---------- */
.divider {
	height: 1px;
	width: 100%;
	background: var(--border);
	margin: 2rem 0;
}