:root {
	--bg: #0a0d14;
	--bg-card: #111520;
	--bg-subtle: #161b2a;
	--accent: #c9a84c;
	--accent-dim: #8a6e2f;
	--accent-glow: rgba(201, 168, 76, 0.15);
	--text: #e8e4db;
	--text-muted: #7a8099;
	--text-dim: #4a5068;
	--border: rgba(201, 168, 76, 0.18);
	--border-subtle: rgba(255, 255, 255, 0.06);
	--font-display: 'Playfair Display', Georgia, serif;
	--font-mono: 'IBM Plex Mono', monospace;
	--font-body: 'IBM Plex Sans', sans-serif;
	--radius: 8px;
	--transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
	scroll-behavior: smooth;
}

body {
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-body);
	font-size: 15px;
	line-height: 1.7;
	overflow-x: hidden;
}

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

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

a:hover {
	opacity: 0.75;
}

::-webkit-scrollbar {
	width: 4px;
}

::-webkit-scrollbar-track {
	background: var(--bg);
}

::-webkit-scrollbar-thumb {
	background: var(--accent-dim);
	border-radius: 2px;
}

/* LAYOUT */
.container {
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 2rem;
}

section {
	padding: 90px 0;
}

/* SECTION LABELS & TITLES */
.section-label {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--accent);
	margin-bottom: 0.75rem;
	display: block;
}

.section-title {
	font-family: var(--font-display);
	font-size: clamp(2rem, 4vw, 2.8rem);
	font-weight: 700;
	line-height: 1.15;
	margin-bottom: 3rem;
}

.section-title span {
	color: var(--accent);
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-body);
	font-size: 15px;
	line-height: 1.7;
	overflow-x: hidden;
}

html {
	scroll-behavior: smooth;
}

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

nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	padding: 1.25rem 0;
	background: rgba(10, 13, 20, 0.85);
	backdrop-filter: blur(16px);
	border-bottom: 1px solid var(--border-subtle);
	transition: padding var(--transition), box-shadow var(--transition);
}

.nav-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 2rem;
}

.nav-resume {
	padding: 0.45rem 1rem;
	font-size: 10px;
}

.nav-logo {
	font-family: var(--font-display);
	font-size: 1.15rem;
	font-weight: 700;
	color: var(--text);
	text-decoration: none;
}

.nav-logo span {
	color: var(--accent);
}

.nav-links {
	display: flex;
	gap: 2.25rem;
	list-style: none;
}

.nav-links a {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--text-muted);
	text-decoration: none;
	transition: color var(--transition);
}

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

#hero {
	min-height: 100vh;
	display: flex;
	align-items: center;
	position: relative;
	overflow: hidden;
}

#hero::before {
	content: '';
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(var(--border-subtle) 1px, transparent 1px),
		linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
	background-size: 64px 64px;
	opacity: 0.4;
}

#hero::after {
	content: '';
	position: absolute;
	top: 15%;
	left: -10%;
	width: 600px;
	height: 600px;
	background: radial-gradient(circle, rgba(201, 168, 76, 0.07) 0%, transparent 70%);
	pointer-events: none;
}

.hero-content {
	position: relative;
	z-index: 2;
	padding: 8rem 0 6rem;
}

.hero-tag {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--accent);
	margin-bottom: 1.75rem;
	padding: 0.4rem 0.9rem;
	border: 1px solid var(--border);
	border-radius: 100px;
}

.pulse-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--accent);
	animation: pulse 2s infinite;
}

@keyframes pulse {

	0%,
	100% {
		opacity: 1;
		transform: scale(1);
	}

	50% {
		opacity: 0.4;
		transform: scale(0.7);
	}
}

.hero-name {
	font-family: var(--font-display);
	font-size: clamp(3.5rem, 9vw, 7.5rem);
	font-weight: 900;
	line-height: 0.95;
	letter-spacing: -0.02em;
	margin-bottom: 1.5rem;
}

.hero-name .first {
	color: var(--text);
	display: block;
}

.hero-name .last {
	color: var(--accent);
	display: block;
}

.hero-subtitle {
	font-family: var(--font-mono);
	font-size: 14px;
	color: var(--text-muted);
	letter-spacing: 0.08em;
	margin-bottom: 1.75rem;
}

.hero-subtitle span {
	color: var(--text);
	border-bottom: 1px solid var(--accent);
}

.hero-desc {
	max-width: 520px;
	color: var(--text-muted);
	font-size: 15px;
	line-height: 1.8;
	margin-bottom: 2.75rem;
}

.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.75rem 1.75rem;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	border-radius: var(--radius);
	transition: all var(--transition);
	cursor: pointer;
	border: none;
	text-decoration: none;
}

.btn-primary {
	background: var(--accent);
	color: var(--bg);
	font-weight: 600;
}

.btn-primary:hover {
	background: #e0bb60;
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(201, 168, 76, 0.35);
}

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

.btn-outline:hover {
	border-color: var(--accent);
	color: var(--accent);
	transform: translateY(-2px);
}

.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.75rem 1.75rem;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	border-radius: var(--radius);
	transition: all var(--transition);
	cursor: pointer;
	border: none;
	text-decoration: none;
}

.btn-primary {
	background: var(--accent);
	color: var(--bg);
	font-weight: 600;
}

.btn-primary:hover {
	background: #e0bb60;
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(201, 168, 76, 0.35);
}

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

.btn-outline:hover {
	border-color: var(--accent);
	color: var(--accent);
	transform: translateY(-2px);
}

.hero-ctas {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
	margin-bottom: 0;
}

.hero-stats {
	display: flex;
	gap: 2.5rem;
	margin-top: 4rem;
	padding-top: 2rem;
	border-top: 1px solid var(--border-subtle);
	flex-wrap: wrap;
}

.hero-stat-num {
	font-family: var(--font-display);
	font-size: 2rem;
	font-weight: 700;
	color: var(--accent);
}

.hero-stat-label {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--text-muted);
	margin-top: 0.1rem;
}

#about {
	background: var(--bg-subtle);
	border-top: 1px solid var(--border-subtle);
	border-bottom: 1px solid var(--border-subtle);
}

.about-grid {
	display: grid;
	grid-template-columns: 1fr 1.4fr;
	gap: 5rem;
	align-items: center;
}

.about-photo-wrap {
	position: relative;
}

.about-photo {
	width: 100%;
	aspect-ratio: 3/4;
	object-fit: cover;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	display: block;
	transition: border-color var(--transition), transform var(--transition);
}

.about-photo:hover {
	transform: scale(1.01);
	border-color: var(--accent);
}

.about-photo-wrap::before {
	content: '';
	position: absolute;
	bottom: -12px;
	right: -12px;
	width: 80%;
	height: 80%;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	z-index: -1;
}

.about-body p {
	color: var(--text-muted);
	margin-bottom: 1.25rem;
	font-size: 15px;
}

.about-body p strong {
	color: var(--text);
}

.about-meta {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
	margin-top: 2rem;
	margin-bottom: 2rem;
}

.about-meta-item {
	padding: 1rem 1.25rem;
	background: var(--bg-card);
	border: 1px solid var(--border-subtle);
	border-radius: var(--radius);
}

.about-meta-label {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--text-dim);
	margin-bottom: 0.3rem;
}

.about-meta-val {
	font-size: 13px;
	font-weight: 500;
	color: var(--text);
}

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

.skills-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 1.25rem;
}

.skill-card {
	background: var(--bg-card);
	border: 1px solid var(--border-subtle);
	border-radius: var(--radius);
	padding: 1.5rem;
	transition: border-color var(--transition), transform var(--transition);
}

.skill-card:hover {
	border-color: var(--border);
	transform: translateY(-3px);
}

.skill-card-header {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 1.25rem;
}

.skill-icon {
	width: 36px;
	height: 36px;
	background: var(--accent-glow);
	border: 1px solid var(--border);
	border-radius: 6px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 16px;
}

.skill-card-title {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--accent);
}

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

.skill-tag {
	padding: 0.25rem 0.65rem;
	background: var(--bg-subtle);
	border: 1px solid var(--border-subtle);
	border-radius: 100px;
	font-size: 12px;
	color: var(--text-muted);
	font-family: var(--font-mono);
}

#experience {
	background: var(--bg-subtle);
	border-top: 1px solid var(--border-subtle);
	border-bottom: 1px solid var(--border-subtle);
}

.timeline {
	position: relative;
	padding-left: 2rem;
}

.timeline::before {
	content: '';
	position: absolute;
	left: 0;
	top: 6px;
	bottom: 6px;
	width: 1px;
	background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
	position: relative;
	padding-bottom: 3rem;
}

.timeline-item:last-child {
	padding-bottom: 0;
}

.timeline-dot {
	position: absolute;
	left: -2rem;
	top: 6px;
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var(--accent);
	border: 2px solid var(--bg-subtle);
	transform: translateX(-4px);
	box-shadow: 0 0 0 3px var(--accent-glow);
}

.timeline-meta {
	font-family: var(--font-mono);
	font-size: 11px;
	color: var(--accent);
	letter-spacing: 0.08em;
	margin-bottom: 0.4rem;
}

.timeline-role {
	font-family: var(--font-display);
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--text);
	margin-bottom: 0.2rem;
}

.timeline-company {
	font-size: 13px;
	color: var(--text-muted);
	margin-bottom: 1rem;
	font-style: italic;
}

.timeline-body {
	background: var(--bg-card);
	border: 1px solid var(--border-subtle);
	border-radius: var(--radius);
	padding: 1.25rem 1.5rem;
}

.timeline-body ul {
	padding-left: 1.2rem;
	color: var(--text-muted);
	font-size: 14px;
	line-height: 1.8;
}

.timeline-body ul li {
	margin-bottom: 0.4rem;
}

.timeline-body ul li::marker {
	color: var(--accent);
}

.timeline-badge {
	display: inline-block;
	margin-top: 0.85rem;
	padding: 0.2rem 0.7rem;
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	background: var(--accent-glow);
	border: 1px solid var(--border);
	border-radius: 100px;
	color: var(--accent);
}

/* PROJECTS */
.project-filters {
	display: flex;
	gap: 0.75rem;
	flex-wrap: wrap;
	margin-bottom: 2.5rem;
}

.filter-btn {
	background: transparent;
	color: var(--text-muted);
	border: 1px solid var(--border-subtle);
	padding: 0.5rem 1.25rem;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	border-radius: 100px;
	cursor: pointer;
	transition: all var(--transition);
}

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

.filter-btn.active {
	background: var(--accent-glow);
	border-color: var(--accent);
	color: var(--accent);
	font-weight: 500;
}

.project-card.hide {
	display: none;
}

@keyframes projectFadeIn {
	from {
		opacity: 0;
		transform: translateY(12px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.project-card:not(.hide) {
	animation: projectFadeIn 0.4s ease forwards;
}

.projects-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 1.5rem;
}

.project-card {
	background: var(--bg-card);
	border: 1px solid var(--border-subtle);
	border-radius: var(--radius);
	padding: 1.75rem;
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	transition: border-color var(--transition), transform var(--transition),
		box-shadow var(--transition);
}

.project-card:hover {
	border-color: var(--border);
	transform: translateY(-4px);
	box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.project-num {
	font-family: var(--font-mono);
	font-size: 11px;
	color: var(--accent);
	letter-spacing: 0.1em;
}

.project-name {
	font-family: var(--font-display);
	font-size: 1.15rem;
	font-weight: 700;
	color: var(--text);
	line-height: 1.3;
}

.project-desc {
	font-size: 13px;
	color: var(--text-muted);
	line-height: 1.7;
	flex: 1;
}

.project-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
}

.project-tag {
	padding: 0.2rem 0.55rem;
	font-family: var(--font-mono);
	font-size: 10px;
	background: var(--bg-subtle);
	border: 1px solid var(--border-subtle);
	border-radius: 4px;
	color: var(--text-dim);
}

.project-links {
	display: flex;
	gap: 0.75rem;
	padding-top: 0.5rem;
	border-top: 1px solid var(--border-subtle);
}

.project-link {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	color: var(--accent);
	text-decoration: none;
	display: flex;
	align-items: center;
	gap: 0.35rem;
}

/* RESEARCH */
#research {
	background: var(--bg-subtle);
	border-top: 1px solid var(--border-subtle);
	border-bottom: 1px solid var(--border-subtle);
}

.research-list {
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
}

.research-card {
	background: var(--bg-card);
	border: 1px solid var(--border-subtle);
	border-left: 3px solid var(--accent);
	border-radius: 0 var(--radius) var(--radius) 0;
	padding: 1.5rem 1.75rem;
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 1rem;
	align-items: start;
	transition: border-color var(--transition);
}

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

.research-title {
	font-family: var(--font-display);
	font-size: 1rem;
	font-weight: 700;
	color: var(--text);
	margin-bottom: 0.35rem;
}

.research-venue {
	font-family: var(--font-mono);
	font-size: 11px;
	color: var(--accent);
	letter-spacing: 0.06em;
	margin-bottom: 0.5rem;
}

.research-desc {
	font-size: 13px;
	color: var(--text-muted);
	line-height: 1.7;
}

.research-doi {
	font-family: var(--font-mono);
	font-size: 11px;
	padding: 0.35rem 0.9rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	color: var(--accent);
	text-decoration: none;
	white-space: nowrap;
	transition: background var(--transition);
}

.research-doi:hover {
	background: var(--accent-glow);
}

/* ACHIEVEMENTS */
.achievements-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 1.25rem;
}

.achievement-card {
	background: var(--bg-card);
	border: 1px solid var(--border-subtle);
	border-radius: var(--radius);
	padding: 1.5rem;
	display: flex;
	flex-direction: column;
	transition: border-color var(--transition), transform var(--transition);
}

.achievement-card:hover {
	border-color: var(--border);
	transform: translateY(-3px);
}

.achievement-icon {
	font-size: 1.5rem;
	margin-bottom: 0.75rem;
}

.achievement-title {
	font-weight: 600;
	font-size: 14px;
	color: var(--text);
	margin-bottom: 0.4rem;
}

.achievement-desc {
	font-size: 13px;
	color: var(--text-muted);
	line-height: 1.6;
	flex-grow: 1;
}

.achievement-link {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--accent);
	margin-top: 1rem;
	display: inline-block;
	text-decoration: none;
	transition: opacity var(--transition);
}

.achievement-link:hover {
	opacity: 0.8;
}

/* CERTIFICATIONS */
#certifications {
	background: var(--bg-subtle);
	border-top: 1px solid var(--border-subtle);
	border-bottom: 1px solid var(--border-subtle);
}

.cert-list {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 1.5rem;
	align-items: stretch;
}

.cert-card {
	background: var(--bg-card);
	border: 1px solid var(--border-subtle);
	border-radius: var(--radius);
	padding: 1.5rem;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	gap: 1.25rem;
	transition: border-color var(--transition), transform var(--transition);
	text-decoration: none;
	color: inherit;
	height: 100%;
}

.cert-card:hover {
	border-color: var(--border);
	transform: translateY(-3px);
}

.cert-header {
	display: flex;
	align-items: flex-start;
	gap: 1rem;
	width: 100%;
}

.cert-icon {
	width: 40px;
	height: 40px;
	background: var(--accent-glow);
	border: 1px solid var(--border);
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 18px;
	flex-shrink: 0;
}

.cert-details {
	flex: 1;
	min-width: 0; /* Prevents overflow */
}

.cert-name {
	font-family: var(--font-body);
	font-size: 14px;
	font-weight: 600;
	color: var(--text);
	line-height: 1.4;
	margin-bottom: 0.25rem;
}

.cert-meta {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 0.5rem;
	margin-top: 0.25rem;
	flex-wrap: wrap;
}

.cert-issuer {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.04em;
	color: var(--text-muted);
}

.cert-badge {
	font-family: var(--font-mono);
	font-size: 9px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	background: var(--accent-glow);
	border: 1px solid var(--border);
	border-radius: 100px;
	color: var(--accent);
	padding: 0.15rem 0.5rem;
	white-space: nowrap;
}

.cert-footer {
	margin-top: auto;
	padding-top: 0.75rem;
	border-top: 1px solid var(--border-subtle);
}

.cert-verify {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--accent);
	display: inline-block;
	transition: opacity var(--transition);
}

.cert-verify:hover {
	opacity: 0.8;
}

.cert-sub-links {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	padding-top: 1rem;
	border-top: 1px solid var(--border-subtle);
	width: 100%;
}

.cert-sub-link {
	font-family: var(--font-mono);
	font-size: 11px;
	color: var(--text-muted);
	text-decoration: none;
	transition: color var(--transition);
	line-height: 1.4;
}

.cert-sub-link:hover {
	color: var(--accent);
}

/* CONTACT */
.contact-container {
	max-width: 900px;
}

.contact-intro {
	color: var(--text-muted);
	font-size: 15px;
	max-width: 560px;
	margin-bottom: 3rem;
}

.contact-grid {
	display: grid;
	grid-template-columns: 1fr 1.5fr;
	gap: 4rem;
	align-items: start;
}

.contact-item {
	margin-bottom: 2rem;
}

.contact-label {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--text-dim);
	margin-bottom: 0.4rem;
}

.contact-val {
	font-size: 15px;
	color: var(--text);
	text-decoration: none;
}

.contact-social {
	display: flex;
	gap: 0.75rem;
	flex-wrap: wrap;
	margin-top: 0.5rem;
}

.social-btn {
	padding: 0.4rem 1rem;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	border: 1px solid var(--border-subtle);
	border-radius: var(--radius);
	color: var(--text-muted);
	text-decoration: none;
	transition: all var(--transition);
}

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

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

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

.form-group label {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--text-dim);
}

.form-group input,
.form-group textarea {
	background: var(--bg-card);
	border: 1px solid var(--border-subtle);
	border-radius: var(--radius);
	padding: 0.85rem 1rem;
	color: var(--text);
	font-family: var(--font-body);
	font-size: 14px;
	outline: none;
	transition: border-color var(--transition);
	resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
	border-color: var(--accent);
}

.form-note {
	font-family: var(--font-mono);
	font-size: 12px;
	color: var(--accent);
	min-height: 1.2rem;
}

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

.footer-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 1rem;
}

.footer-logo {
	font-family: var(--font-display);
	font-size: 1.15rem;
	font-weight: 700;
	color: var(--text);
}

.footer-logo span {
	color: var(--accent);
}

.footer-copy {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	color: var(--text-dim);
}

.footer-top {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	color: var(--text-muted);
	text-decoration: none;
	transition: color var(--transition);
}

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


/* =============================================
   JS-DRIVEN STYLES
============================================= */

/* Nav active link */
.nav-links a.active {
	color: var(--accent);
}

/* Hamburger open state */
.hamburger {
	display: none;
	flex-direction: column;
	gap: 5px;
	cursor: pointer;
	background: none;
	border: none;
	padding: 4px;
}

.hamburger span {
	display: block;
	width: 22px;
	height: 1.5px;
	background: var(--text);
	transition: var(--transition);
}

/* Animate hamburger → X when open */
.hamburger.open span:nth-child(1) {
	transform: translateY(6.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
	opacity: 0;
}

.hamburger.open span:nth-child(3) {
	transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
	display: none;
	flex-direction: column;
	padding: 1rem 2rem 1.5rem;
	gap: 0.25rem;
	border-top: 1px solid var(--border-subtle);
}

.mobile-menu.open {
	display: flex;
}

.mobile-link {
	font-family: var(--font-mono);
	font-size: 12px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--text-muted);
	padding: 0.6rem 0;
	text-decoration: none;
	border-bottom: 1px solid var(--border-subtle);
	transition: color var(--transition);
}

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

/* Scroll reveal animation */
.reveal {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.6s ease, transform 0.6s ease;
}

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


@media (max-width: 768px) {

	.nav-links {
		display: none;
	}

	.hamburger {
		display: flex;
	}

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

	.about-photo-wrap {
		max-width: 280px;
		margin: 0 auto;
	}

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

	.hero-stats {
		gap: 1.5rem;
	}

	.research-card {
		grid-template-columns: 1fr;
	}

	.footer-inner {
		flex-direction: column;
		text-align: center;
	}

}

.fade-up {
	opacity: 0;
	transform: translateY(24px);
	animation: fadeUp 0.7s var(--transition) forwards;
}

.fade-up:nth-child(1) {
	animation-delay: 0.1s;
}

.fade-up:nth-child(2) {
	animation-delay: 0.25s;
}

.fade-up:nth-child(3) {
	animation-delay: 0.4s;
}

.fade-up:nth-child(4) {
	animation-delay: 0.55s;
}

.fade-up:nth-child(5) {
	animation-delay: 0.7s;
}

.fade-up:nth-child(6) {
	animation-delay: 0.85s;
}

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



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