/* Root theme — light, executive */
:root {
	--bg: #ffffff;
	--bg-elev: #f8fafc;
	--text: #0f172a;
	--muted: #64748b;
	--accent: #c9a227;
	--accent-2: #0f766e;
	--surface: rgba(248, 250, 252, 0.92);
	--surface-strong: #f1f5f9;
	--glass-border: rgba(15, 23, 42, 0.08);
	--radius: 14px;
	--radius-lg: 22px;
	--radius-sm: 9px;
	--shadow-soft: 0 4px 24px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
	--shadow-float: 0 20px 48px rgba(15, 23, 42, 0.1), 0 8px 16px rgba(15, 23, 42, 0.06);
	--container: 1100px;
	--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--font-display: "Fraunces", "Georgia", "Times New Roman", serif;
}

/* Global reset */
* { box-sizing: border-box; }
html, body { height: 100%; }
html {
	scroll-behavior: smooth;
	color-scheme: light;
}
body {
	margin: 0;
	font-family: var(--font-sans);
	font-feature-settings: "kern" 1, "liga" 1;
	background:
		radial-gradient(1000px 680px at 0% 0%, rgba(201, 162, 39, 0.09), transparent 52%),
		radial-gradient(900px 600px at 100% 0%, rgba(15, 118, 110, 0.08), transparent 50%),
		radial-gradient(800px 500px at 50% 100%, rgba(15, 118, 110, 0.04), transparent 55%),
		linear-gradient(180deg, #ffffff 0%, #fafbfc 50%, #f8fafc 100%);
	color: var(--text);
	line-height: 1.65;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
}

.container {
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 24px;
}

.section { padding: 72px 0 96px; }
.section-header { margin-bottom: 28px; }
.section-header h2, .section-header h1 { margin: 0 0 6px 0; }
.muted { color: var(--muted); }
.tiny { font-size: 12px; }

/* Page transition */
.page-transition {
	position: fixed;
	inset: 0;
	pointer-events: none;
	background: linear-gradient(135deg, rgba(201, 162, 39, 0.12), rgba(15, 118, 110, 0.1));
	transform: translateY(100%);
	transition: transform 600ms cubic-bezier(.2,.7,.2,1);
	z-index: 999;
	backdrop-filter: blur(8px);
}
body.is-navigating .page-transition { transform: translateY(0%); }
body.is-loading .page-transition { transform: translateY(0%); }

/* Header / Nav */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, 0.72);
	backdrop-filter: saturate(160%) blur(14px);
	border-bottom: 1px solid var(--glass-border);
}
.sticky { position: sticky; top: 0; }
.nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: var(--container);
	margin: 0 auto;
	padding: 14px 24px;
}
.brand {
	color: var(--text);
	text-decoration: none;
	font-weight: 600;
	letter-spacing: 0.02em;
	font-size: 0.95rem;
}
.nav-links {
	list-style: none;
	display: flex;
	gap: 10px;
	margin: 0;
	padding: 0;
}
.nav-links a {
	color: var(--muted);
	text-decoration: none;
	padding: 8px 12px;
	border-radius: var(--radius-sm);
	transition: color 200ms ease, background-color 200ms ease, transform 200ms ease;
}
.nav-links a:hover { color: var(--text); background: var(--surface); transform: translateY(-1px); }
.nav-links a.active {
	color: var(--accent-2);
	background: linear-gradient(135deg, rgba(201, 162, 39, 0.14), rgba(15, 118, 110, 0.1));
	font-weight: 600;
}
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }
.nav-toggle span {
	display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; transition: transform 200ms ease, opacity 200ms ease;
}

/* Glass */
.glass {
	background: var(--surface);
	border: 1px solid var(--glass-border);
	backdrop-filter: blur(10px) saturate(130%);
	box-shadow: var(--shadow-soft);
	border-radius: var(--radius);
}

/* Buttons */
.button {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 12px 16px;
	border-radius: var(--radius-sm);
	border: 1px solid var(--glass-border);
	color: var(--text);
	background: var(--surface);
	text-decoration: none;
	transition: transform 220ms cubic-bezier(.2,.7,.2,1), background-color 220ms, box-shadow 220ms;
}
.button:hover { transform: translateY(-2px); box-shadow: var(--shadow-float); }
.button.primary {
	background: linear-gradient(135deg, #0f766e 0%, #0d9488 48%, #14b8a6 100%);
	border-color: transparent;
	color: #ffffff;
	box-shadow: 0 4px 14px rgba(15, 118, 110, 0.28);
}
.button.primary:hover {
	box-shadow: 0 8px 24px rgba(15, 118, 110, 0.35);
}
.button.ghost { background: transparent; }

/* Hero */
.hero {
	display: grid;
	grid-template-columns: 1.2fr 1fr;
	gap: 40px;
	align-items: center;
	padding: 64px 0 36px;
	min-height: calc(100vh - 120px);
}
.eyebrow {
	text-transform: uppercase;
	letter-spacing: 0.14em;
	color: var(--muted);
	font-weight: 600;
	font-size: 11px;
	font-family: var(--font-sans);
}
.display {
	font-family: var(--font-display);
	font-optical-sizing: auto;
	font-weight: 500;
	font-size: clamp(34px, 5.5vw, 58px);
	line-height: 1.08;
	margin: 6px 0 10px 0;
	letter-spacing: -0.02em;
}
.subtitle { margin: 0 0 16px; color: var(--muted); font-weight: 500; font-size: 1.05rem; }
.intro { margin: 0 0 20px; max-width: 56ch; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-visual { position: relative; justify-self: end; }
.profile-wrap {
	width: 260px;
	height: 260px;
	border-radius: 50%;
	padding: 10px;
	display: grid;
	place-items: center;
	background: linear-gradient(145deg, rgba(201, 162, 39, 0.2), rgba(15, 118, 110, 0.15));
	box-shadow: var(--shadow-soft);
}
.profile { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.orbits { position: absolute; inset: -30px; pointer-events: none; }
.orbits span {
	position: absolute; inset: 0; border-radius: 50%;
	border: 1px dashed rgba(15, 23, 42, 0.12);
	animation: orbit 16s linear infinite;
}
.orbits span:nth-child(2) { inset: -18px; animation-duration: 22s; opacity: .5; }
.orbits span:nth-child(3) { inset: -36px; animation-duration: 28s; opacity: .3; }
@keyframes orbit { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.scroll-indicator {
	position: absolute; left: 24px; bottom: 10px;
	display: inline-flex; align-items: center; gap: 10px;
	background: transparent; border: none; color: var(--muted); cursor: pointer;
}
.scroll-indicator .mouse {
	width: 18px; height: 28px; border: 2px solid var(--muted); border-radius: 12px; position: relative;
}
.scroll-indicator .mouse::after {
	content: ""; width: 2px; height: 6px; background: var(--muted); position: absolute; left: 50%; top: 6px; transform: translateX(-50%);
	animation: wheel 1.8s ease-in-out infinite;
}
@keyframes wheel {
	0% { opacity: 0; transform: translate(-50%, 0px); }
	30% { opacity: 1; }
	100% { opacity: 0; transform: translate(-50%, 10px); }
}

/* Experience grid */
.grid {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	gap: 16px;
}
.experience .card {
	grid-column: span 6;
	padding: 18px;
	transition: transform 220ms cubic-bezier(.2,.7,.2,1), background-color 220ms;
}
.experience .card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-float);
	border-color: rgba(15, 118, 110, 0.14);
}
.card-head {
	display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px;
}
.badge {
	font-size: 11px;
	padding: 6px 11px;
	border-radius: 999px;
	color: #115e59;
	background: linear-gradient(135deg, rgba(201, 162, 39, 0.18), rgba(15, 118, 110, 0.12));
	border: 1px solid rgba(15, 118, 110, 0.12);
	font-weight: 600;
	letter-spacing: 0.02em;
}
.org { margin: 0 0 4px; color: var(--muted); font-weight: 600; }
.desc { margin: 0; }

/* Gallery */
.gallery-tabs { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.chip {
	padding: 8px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--glass-border);
	color: var(--muted); cursor: pointer; transition: background 200ms, color 200ms, transform 200ms;
}
.chip:hover { transform: translateY(-2px); color: var(--text); }
.chip.active {
	color: #0f766e;
	background: linear-gradient(135deg, rgba(201, 162, 39, 0.14), rgba(15, 118, 110, 0.1));
	border-color: rgba(15, 118, 110, 0.15);
	font-weight: 600;
}
.masonry {
	column-count: 3;
	column-gap: 14px;
}
.masonry-item {
	display: inline-block;
	width: 100%;
	margin: 0 0 14px;
	overflow: hidden;
	border-radius: var(--radius);
}
.masonry-item img { width: 100%; height: auto; display: block; transition: transform 400ms ease; }
.masonry-item:hover img { transform: scale(1.04); }
.masonry figcaption { padding: 10px 12px 12px; color: var(--muted); font-size: 14px; }

/* Modal */
.modal {
	position: fixed; inset: 0; display: grid; place-items: center;
	background: rgba(15, 23, 42, 0.45);
	backdrop-filter: blur(4px);
	opacity: 0; pointer-events: none; transition: opacity 240ms ease;
	z-index: 200;
}
.modal.open { opacity: 1; pointer-events: auto; }
.modal-content {
	max-width: min(90vw, 1000px); max-height: 82vh; padding: 14px;
	display: grid; gap: 8px;
	background: #ffffff;
	border: 1px solid var(--glass-border);
	border-radius: var(--radius);
	box-shadow: var(--shadow-float);
}
.modal-content img { width: 100%; height: auto; border-radius: var(--radius-sm); }
.modal-close {
	position: absolute; top: 18px; right: 20px;
	border: 1px solid var(--glass-border); border-radius: 10px;
	background: var(--surface); color: var(--text);
	padding: 6px 10px; cursor: pointer;
}

/* Contact */
.contact-grid {
	display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; margin-bottom: 22px;
}
.contact-card { grid-column: span 6; padding: 16px; }
a.contact-card {
	display: block;
	color: inherit;
	text-decoration: none;
	transition: transform 220ms cubic-bezier(.2, .7, .2, 1), box-shadow 220ms, border-color 220ms;
}
a.contact-card:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow-float);
	border-color: rgba(15, 118, 110, 0.14);
}
.contact-form { padding: 18px; }
.form-row { display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px; margin-bottom: 12px; }
.form-row label { grid-column: span 6; }
.form-full { display: grid; gap: 8px; margin-bottom: 12px; }
label span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
input, textarea {
	width: 100%; padding: 12px 12px; border-radius: var(--radius-sm);
	background: var(--surface); border: 1px solid var(--glass-border); color: var(--text);
	font: inherit; outline: none;
	transition: border-color 160ms ease, box-shadow 160ms ease;
}
input:focus, textarea:focus {
	border-color: rgba(15, 118, 110, 0.45);
	box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}
.form-actions { display: flex; align-items: center; gap: 12px; }

/* Footer */
.site-footer { padding: 28px 0 56px; color: var(--muted); }

/* Accents */
.accent-gradient {
	background: linear-gradient(125deg, #b45309 0%, var(--accent) 35%, #0f766e 88%, #0d9488 100%);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.section-header h1,
.section-header h2 {
	font-family: var(--font-display);
	font-optical-sizing: auto;
	font-weight: 500;
	letter-spacing: -0.02em;
}

.card-head h3 {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: 1.15rem;
	letter-spacing: -0.01em;
}

.contact-card h3 {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: 1.1rem;
}

/* Reveal animations */
.reveal-up { opacity: 0; transform: translateY(12px); transition: opacity 600ms ease, transform 600ms cubic-bezier(.2,.7,.2,1); }
.reveal-up.is-visible { opacity: 1; transform: translateY(0); }
.reveal { opacity: 0; transform: translateY(8px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 980px) {
	/* Mobile: show visual (profile) first, then text */
	.hero {
		display: flex;
		flex-direction: column;
		gap: 22px;
		text-align: left;
	}
	.hero-visual {
		order: -1;
		justify-self: unset;
		width: 100%;
		display: flex;
		justify-content: center;
	}
	.scroll-indicator {
		position: static;
		margin-top: 8px;
		align-self: flex-start;
	}
	.profile-wrap { width: 220px; height: 220px; }
	.experience .card { grid-column: span 12; }
	.contact-card { grid-column: span 12; }
	.form-row label { grid-column: span 12; }
	.masonry { column-count: 2; }
	.nav-toggle { display: inline-block; }
	.nav-links {
		position: fixed; right: 14px; top: 64px; background: var(--surface); border: 1px solid var(--glass-border);
		flex-direction: column; padding: 10px; border-radius: var(--radius); display: none;
	}
	.nav-links.open { display: flex; }
}
@media (max-width: 560px) {
	.container { padding: 0 16px; }
	.section { padding: 56px 0 80px; }
	.masonry { column-count: 1; }
	.hero { padding-top: 36px; min-height: auto; }
}