/* Aria Akhavan — portfolio design system v2
   Dark-default with light theme override via [data-theme].
   Space Grotesk display / JetBrains Mono accents / system body. */

:root, [data-theme="dark"] {
	color-scheme: dark;
	--bg: #07090f;
	--bg-elev: #0d111a;
	--bg-soft: #131926;
	--border: #202839;
	--border-strong: #2c3650;
	--text: #dfe6f1;
	--text-muted: #8d99ad;
	--heading: #f5f7fc;
	--accent: #3ddbb7;
	--accent-2: #4f8dff;
	--accent-strong: #2fbf9b;
	--accent-contrast: #04231b;
	--danger: #ff6b78;
	--warning: #f0b355;
	--glow: 0 0 32px -6px;
	--shadow: 0 24px 60px -24px rgba(0, 0, 0, .7);
	--radius: 16px;
	--radius-sm: 10px;
	--maxw: 72rem;
	--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
	--mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
	--header-bg: rgba(7, 9, 15, .78);
	--hero-grid-line: rgba(80, 100, 140, .13);
	--card-grad: linear-gradient(160deg, rgba(61, 219, 183, .1), rgba(79, 141, 255, .05) 40%, transparent 70%);
}
[data-theme="light"] {
	color-scheme: light;
	--bg: #f7f9fb;
	--bg-elev: #ffffff;
	--bg-soft: #eef2f6;
	--border: #dfe6ee;
	--border-strong: #c9d4e0;
	--text: #2a3442;
	--text-muted: #5d6b7e;
	--heading: #101828;
	--accent: #0d9373;
	--accent-2: #3b6fe0;
	--accent-strong: #0a7a5f;
	--accent-contrast: #ffffff;
	--glow: 0 0 28px -8px;
	--shadow: 0 24px 50px -28px rgba(16, 32, 56, .3);
	--header-bg: rgba(247, 249, 251, .8);
	--hero-grid-line: rgba(60, 90, 130, .1);
	--card-grad: linear-gradient(160deg, rgba(13, 147, 115, .08), rgba(59, 111, 224, .04) 40%, transparent 70%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--font);
	font-size: clamp(1rem, .95rem + .25vw, 1.125rem);
	line-height: 1.68;
	color: var(--text);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
	transition: background .3s ease, color .3s ease;
}
::selection { background: color-mix(in srgb, var(--accent) 30%, transparent); color: var(--heading); }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; border: 3px solid var(--bg); }
::-webkit-scrollbar-track { background: var(--bg); }

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; text-underline-offset: .2em; }
a:hover { color: var(--accent-strong); text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--display); color: var(--heading); line-height: 1.14; margin: 0 0 .6em; font-weight: 700; letter-spacing: -.025em; }
h1 { font-size: clamp(2.3rem, 1.5rem + 3.6vw, 4.3rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 1.25rem + 1.7vw, 2.4rem); }
h3 { font-size: clamp(1.12rem, 1rem + .7vw, 1.4rem); }
p  { margin: 0 0 1em; }
strong { color: var(--heading); }
code { font-family: var(--mono); font-size: .86em; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 6px; padding: .1em .38em; }
.lead, .text-muted { color: var(--text-muted); }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2rem); }
.section { padding-block: clamp(3.6rem, 3rem + 4vw, 7.5rem); position: relative; }
.section-alt { background: var(--bg-elev); border-block: 1px solid var(--border); }
.section-head { max-width: 47rem; margin-bottom: clamp(2.2rem, 1.6rem + 2.4vw, 3.6rem); }
.section-head p { color: var(--text-muted); font-size: 1.06em; }

.eyebrow {
	font-family: var(--mono); display: inline-flex; align-items: center; gap: .6rem;
	font-size: .8rem; font-weight: 600; letter-spacing: .16em;
	text-transform: uppercase; color: var(--accent); margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 1.9rem; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); }
.eyebrow::after { content: "//"; color: var(--accent-2); opacity: .7; }

/* ---------- header ---------- */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: var(--header-bg);
	-webkit-backdrop-filter: blur(16px) saturate(1.4); backdrop-filter: blur(16px) saturate(1.4);
	border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: .9rem; min-height: 4.4rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--heading); font-family: var(--display); font-weight: 700; letter-spacing: -.01em; font-size: 1.05rem; }
.brand:hover { text-decoration: none; color: var(--heading); }
.brand-logo {
	display: block; width: 2.35rem; height: 2.35rem; border-radius: 9px;
	mix-blend-mode: screen;
	box-shadow: 0 0 26px -8px color-mix(in srgb, var(--accent-2) 50%, transparent);
	transition: box-shadow .25s ease, transform .25s ease;
}
[data-theme="light"] .brand-logo { mix-blend-mode: normal; background: #06080d; padding: 2px; }
.brand:hover .brand-logo {
	transform: scale(1.06);
	box-shadow: 0 0 34px -6px color-mix(in srgb, var(--accent-2) 70%, transparent);
}
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 1.1rem; }
.site-nav ul { display: flex; gap: .3rem; list-style: none; margin: 0; padding: 0; }
.site-nav ul a {
	display: block; padding: .45rem .85rem; border-radius: 999px;
	color: var(--text-muted); font-weight: 600; font-size: .95rem;
	transition: color .15s ease, background .15s ease;
}
.site-nav ul a:hover { color: var(--heading); background: var(--bg-soft); text-decoration: none; }
.site-nav ul a[aria-current="page"] {
	color: var(--accent);
	background: color-mix(in srgb, var(--accent) 13%, transparent);
	box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
}
.nav-cta { white-space: nowrap; }
.theme-toggle {
	display: inline-grid; place-items: center; width: 2.6rem; height: 2.6rem;
	border: 1px solid var(--border); border-radius: 999px; background: var(--bg-elev);
	color: var(--text-muted); cursor: pointer; transition: color .15s ease, border-color .15s ease, transform .3s ease;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); transform: rotate(15deg); }
.theme-toggle .icon-sun { width: 1.15rem; height: 1.15rem; display: none; }
.theme-toggle .icon-moon { width: 1.15rem; height: 1.15rem; display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

@media (max-width: 47.9rem) {
	.nav-toggle {
		display: inline-grid; place-items: center; margin-left: auto;
		width: 2.75rem; height: 2.75rem; border: 1px solid var(--border); border-radius: 10px;
		background: var(--bg-elev); cursor: pointer;
	}
	.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
		content: ""; display: block; width: 1.15rem; height: 2px; border-radius: 2px;
		background: var(--text); transition: transform .25s ease, opacity .25s ease;
	}
	.nav-toggle-bar { position: relative; }
	.nav-toggle-bar::before { position: absolute; top: -6px; }
	.nav-toggle-bar::after { position: absolute; top: 6px; }
	.nav-toggle[aria-expanded="true"] .nav-toggle-bar { transform: rotate(45deg); }
	.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: rotate(90deg) translateX(6px); }
	.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { opacity: 0; }
	.site-nav {
		display: none; position: absolute; inset-inline: 0; top: 100%;
		flex-direction: column; align-items: stretch; gap: .6rem;
		background: var(--bg-elev); border-bottom: 1px solid var(--border);
		padding: 1rem clamp(1.1rem, 4vw, 2rem) 1.4rem; box-shadow: var(--shadow);
	}
	.site-nav.open { display: flex; }
	.site-nav ul { flex-direction: column; gap: .1rem; }
	.site-nav ul a { padding: .7rem .8rem; border-radius: 10px; font-size: 1.05rem; }
	.nav-cta { text-align: center; }
}
@media (min-width: 48rem) { .nav-toggle { display: none !important; } }

.skip-link {
	position: absolute; left: -999px; top: .5rem; z-index: 100;
	background: var(--accent); color: var(--accent-contrast);
	padding: .5rem 1rem; border-radius: 8px; font-weight: 700;
}
.skip-link:focus { left: .5rem; }

/* ---------- buttons ---------- */
.btn {
	display: inline-block; padding: .8rem 1.6rem; border-radius: 999px;
	font-weight: 700; font-size: .98rem; border: 1px solid transparent;
	cursor: pointer; position: relative;
	transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-accent {
	background: linear-gradient(120deg, var(--accent), var(--accent-strong) 60%, var(--accent-2) 160%);
	background-size: 150% 150%; background-position: 0% 50%;
	color: var(--accent-contrast);
	box-shadow: 0 10px 30px -12px color-mix(in srgb, var(--accent) 65%, transparent);
}
.btn-accent:hover { background-position: 90% 50%; box-shadow: 0 14px 36px -12px color-mix(in srgb, var(--accent) 80%, transparent); }
.btn-ghost { border-color: var(--border-strong); color: var(--heading); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 var(--glow) color-mix(in srgb, var(--accent) 25%, transparent); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }

/* ---------- hero ---------- */
.hero {
	position: relative; overflow: hidden;
	padding-block: clamp(4.5rem, 3rem + 8vw, 9rem);
	border-bottom: 1px solid var(--border);
	background:
		radial-gradient(52rem 26rem at 82% -12%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 62%),
		radial-gradient(44rem 26rem at -12% 112%, color-mix(in srgb, var(--accent-2) 11%, transparent), transparent 62%),
		var(--bg);
}
.hero::before {
	content: ""; position: absolute; inset: 0; pointer-events: none;
	background-image:
		linear-gradient(var(--hero-grid-line) 1px, transparent 1px),
		linear-gradient(90deg, var(--hero-grid-line) 1px, transparent 1px);
	background-size: 46px 46px;
	mask-image: radial-gradient(75rem 42rem at 50% -5%, #000 25%, transparent 78%);
	-webkit-mask-image: radial-gradient(75rem 42rem at 50% -5%, #000 25%, transparent 78%);
}
.hero-inner {
	position: relative; z-index: 1;
	display: grid; gap: clamp(2.5rem, 5vw, 4.5rem); align-items: center;
}
@media (min-width: 64rem) { .hero-inner { grid-template-columns: 1.25fr .9fr; } }
.hero-kicker {
	display: inline-flex; align-items: center; gap: .55rem;
	border: 1px solid var(--border); background: color-mix(in srgb, var(--bg-elev) 75%, transparent);
	border-radius: 999px; padding: .38rem 1rem; font-size: .84rem; font-weight: 600;
	color: var(--text-muted); margin-bottom: 1.5rem;
	font-family: var(--mono);
}
.hero-kicker .dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); } 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--accent) 8%, transparent); } }
.hero .accent {
	background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%);
	-webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: clamp(1.1rem, 1rem + .6vw, 1.32rem); max-width: 38rem; }
.hero-stats { display: flex; flex-wrap: wrap; gap: clamp(1.4rem, 3vw, 3.2rem); margin-top: 2.6rem; }
.stat b {
	display: block; font-family: var(--mono); font-weight: 700;
	font-size: clamp(1.7rem, 1.4rem + 1.2vw, 2.3rem);
	background: linear-gradient(120deg, var(--heading) 30%, var(--accent) 110%);
	-webkit-background-clip: text; background-clip: text; color: transparent;
	font-variant-numeric: tabular-nums;
}
.stat span { color: var(--text-muted); font-size: .87rem; }

/* ---------- terminal ---------- */
.terminal {
	background: color-mix(in srgb, var(--bg-elev) 88%, transparent);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius);
	box-shadow: var(--shadow), 0 0 80px -30px color-mix(in srgb, var(--accent) 35%, transparent);
	overflow: hidden;
	font-family: var(--mono); font-size: .86rem;
	transition: transform .35s ease;
}
@media (min-width: 64rem) { .terminal:hover { transform: translateY(-4px) rotate(-.35deg); } }
.terminal-bar {
	display: flex; align-items: center; gap: .5rem;
	padding: .7rem 1rem; border-bottom: 1px solid var(--border);
	background: var(--bg-soft);
}
.terminal-bar i { width: .72rem; height: .72rem; border-radius: 50%; display: block; }
.terminal-bar i:nth-child(1) { background: #ff5f57; }
.terminal-bar i:nth-child(2) { background: #febc2e; }
.terminal-bar i:nth-child(3) { background: #28c840; }
.terminal-bar span { margin-left: auto; color: var(--text-muted); font-size: .74rem; }
.terminal-body { padding: 1.1rem 1.2rem 1.3rem; display: grid; gap: .55rem; margin: 0; }
.terminal-body div { white-space: pre-wrap; word-break: break-word; }
.terminal-body .t-prompt { color: var(--accent); font-weight: 700; }
.terminal-body .t-out { color: var(--text-muted); }
.terminal-body .t-hi { color: var(--heading); font-weight: 600; }
.terminal-body .t-accent2 { color: var(--accent-2); }
.cursor { display: inline-block; width: .55em; height: 1.1em; background: var(--accent); vertical-align: text-bottom; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- grids & cards ---------- */
.grid { display: grid; gap: 1.2rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 16.5rem), 1fr)); }
.card {
	position: relative;
	background: var(--bg-elev);
	background-image: var(--card-grad);
	border: 1px solid var(--border);
	border-radius: var(--radius); padding: 1.7rem;
	display: flex; flex-direction: column;
	transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.card::before {
	content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
	background: linear-gradient(90deg, transparent, var(--accent), transparent);
	opacity: 0; transition: opacity .25s ease;
}
.card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); box-shadow: var(--shadow), 0 var(--glow) color-mix(in srgb, var(--accent) 18%, transparent); }
.card:hover::before { opacity: .7; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--text-muted); margin-bottom: .8rem; }
.card-icon {
	display: inline-grid; place-items: center; width: 3rem; height: 3rem;
	border-radius: 11px; margin-bottom: 1.1rem;
	color: var(--accent);
	background: color-mix(in srgb, var(--accent) 13%, transparent);
	box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent);
}
.card-icon svg { width: 1.45rem; height: 1.45rem; }
.card .tag-row { margin-top: .9rem; }
.card-link { font-weight: 700; }
.card-cta { margin-top: auto; padding-top: .8rem; }

/* ---------- badges & tags ---------- */
.badge {
	display: inline-block; padding: .2rem .68rem; border-radius: 999px;
	font-family: var(--mono); font-size: .72rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase;
	border: 1px solid var(--border); color: var(--text-muted); background: var(--bg-soft);
}
.badge-high   { border-color: color-mix(in srgb, var(--danger) 60%, transparent); color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.badge-medium { border-color: color-mix(in srgb, var(--warning) 60%, transparent); color: var(--warning); background: color-mix(in srgb, var(--warning) 10%, transparent); }
.badge-low    { border-color: color-mix(in srgb, var(--accent) 60%, transparent); color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.sev-dot::before { content: "● "; font-size: .6em; vertical-align: .1em; }
.tag-row { display: flex; flex-wrap: wrap; gap: .45rem; }

/* ---------- advisory tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elev); }
table.adv { width: 100%; border-collapse: collapse; font-size: .94rem; min-width: 40rem; }
table.adv caption { text-align: left; padding: 1rem 1.2rem; color: var(--text-muted); font-family: var(--mono); font-size: .78rem; letter-spacing: .04em; }
table.adv th, table.adv td { text-align: left; padding: .85rem 1.2rem; border-bottom: 1px solid var(--border); vertical-align: top; }
table.adv thead th { color: var(--text-muted); font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; background: var(--bg-soft); }
table.adv tbody tr:last-child td { border-bottom: 0; }
table.adv tbody tr { transition: background .15s ease; }
table.adv tbody tr:hover td { background: color-mix(in srgb, var(--accent) 6%, transparent); }
table.adv .id { font-family: var(--mono); font-size: .82rem; white-space: nowrap; }
table.adv .date { white-space: nowrap; color: var(--text-muted); font-size: .86rem; font-family: var(--mono); }

/* ---------- timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--border); }
.timeline li { position: relative; padding: 0 0 1.9rem 1.7rem; }
.timeline li::before {
	content: ""; position: absolute; left: -.55rem; top: .3rem;
	width: .85rem; height: .85rem; border-radius: 50%;
	background: var(--bg); border: 2px solid var(--accent);
	box-shadow: 0 var(--glow) color-mix(in srgb, var(--accent) 40%, transparent);
}
.timeline time { display: block; font-family: var(--mono); font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: .25rem; }
.timeline p { margin: 0; color: var(--text-muted); }

/* ---------- CTA band ---------- */
.cta-band {
	position: relative; overflow: hidden;
	border: 1px solid var(--border-strong); border-radius: calc(var(--radius) + 8px);
	background:
		radial-gradient(42rem 20rem at 115% 130%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 62%),
		radial-gradient(30rem 16rem at -15% -30%, color-mix(in srgb, var(--accent-2) 16%, transparent), transparent 60%),
		var(--bg-elev);
	padding: clamp(2.3rem, 1.6rem + 3vw, 4.2rem);
	display: flex; flex-wrap: wrap; gap: 1.6rem; align-items: center; justify-content: space-between;
}
.cta-band h2 { margin-bottom: .3rem; }
.cta-band p { margin: 0; color: var(--text-muted); }

/* ---------- forms ---------- */
.form-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr 1fr; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 40rem) { .form-grid { grid-template-columns: 1fr; } }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .35rem; color: var(--heading); }
.field .req { color: var(--danger); }
.field input, .field textarea {
	width: 100%; padding: .85rem 1.05rem; border-radius: 10px;
	border: 1px solid var(--border); background: var(--bg); color: var(--text);
	font: inherit; transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus {
	outline: none; border-color: var(--accent);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}
.field textarea { min-height: 9rem; resize: vertical; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { padding: 1rem 1.2rem; border-radius: 10px; margin-bottom: 1.2rem; border: 1px solid var(--border); }
.form-status.ok { border-color: color-mix(in srgb, var(--accent) 50%, transparent); background: color-mix(in srgb, var(--accent) 9%, transparent); }
.form-status.err { border-color: color-mix(in srgb, var(--danger) 50%, transparent); background: color-mix(in srgb, var(--danger) 9%, transparent); }

/* ---------- contact cards ---------- */
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.contact-list li a, .contact-list li .plain {
	display: flex; align-items: center; gap: .85rem; padding: .95rem 1.15rem;
	border: 1px solid var(--border); border-radius: var(--radius-sm);
	background: var(--bg-elev); color: var(--text); font-weight: 600;
	transition: border-color .15s ease, color .15s ease, transform .15s ease;
}
.contact-list li a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; transform: translateX(4px); }
.contact-list svg { width: 1.2rem; height: 1.2rem; color: var(--accent); flex: none; }

/* ---------- legal pages ---------- */
.legal h2 { font-size: 1.25rem; margin-top: 2.4rem; }
.legal address { font-style: normal; color: var(--text-muted); }
.legal dt { font-weight: 700; color: var(--heading); margin-top: 1.1rem; }
.legal dd { margin: 0 0 .4rem; color: var(--text-muted); }

/* ---------- page header (subpages) ---------- */
.page-head { padding-block: clamp(3.2rem, 2.4rem + 4vw, 5.8rem) clamp(2rem, 1.6rem + 2vw, 3rem); }
.page-head p.lead { max-width: 44rem; font-size: 1.08em; }
.breadcrumb { list-style: none; display: flex; gap: .5rem; padding: 0; margin: 0 0 1.3rem; font-family: var(--mono); font-size: .8rem; color: var(--text-muted); }
.breadcrumb li + li::before { content: "/"; margin-right: .5rem; color: var(--border-strong); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-elev); margin-top: auto; }
.footer-grid {
	display: grid; gap: 2rem; grid-template-columns: 2fr 1fr 1fr 1fr;
	padding-block: 3.2rem;
}
@media (max-width: 55rem) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 32rem) { .footer-grid { grid-template-columns: 1fr; } }
.footer-title { font-weight: 800; color: var(--heading); font-size: .95rem; margin-bottom: .9rem; font-family: var(--display); }
.footer-col p { color: var(--text-muted); font-size: .95rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.footer-col ul a { color: var(--text-muted); font-size: .95rem; }
.footer-col ul a:hover { color: var(--accent); }
.footer-bottom {
	display: flex; flex-wrap: wrap; gap: .5rem; justify-content: space-between;
	border-top: 1px solid var(--border); padding-block: 1.25rem;
	color: var(--text-muted); font-size: .86rem;
}
.footer-bottom p { margin: 0; }
.footer-made { font-family: var(--mono); }

/* ---------- utilities & motion ---------- */
.mt-auto { margin-top: auto; }
.stack { display: grid; gap: 2.6rem; }
.reveal { opacity: 1; }
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
.js .reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.js .reveal { opacity: 1; transform: none; transition: none; }
	.card, .terminal, .btn, .contact-list li a, .theme-toggle { transition: none; }
	.card:hover, .terminal:hover, .btn:hover { transform: none; }
	.hero-kicker .dot, .cursor { animation: none; }
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

body { display: flex; min-height: 100vh; flex-direction: column; }
body > main { flex: 1; }

/* ---------- v2.1: visuals & motion ---------- */
.hero .blob {
	position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5;
	pointer-events: none; z-index: 0;
}
.hero .blob-1 {
	width: 34rem; height: 34rem; top: -12rem; right: -8rem;
	background: radial-gradient(circle, color-mix(in srgb, var(--accent) 30%, transparent), transparent 65%);
	animation: drift 16s ease-in-out infinite alternate;
}
.hero .blob-2 {
	width: 28rem; height: 28rem; bottom: -14rem; left: -10rem;
	background: radial-gradient(circle, color-mix(in srgb, var(--accent-2) 26%, transparent), transparent 65%);
	animation: drift 20s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
	from { transform: translate(0, 0) scale(1); }
	to   { transform: translate(4rem, 2.5rem) scale(1.12); }
}
.hero-emblem {
	position: absolute; z-index: 0; pointer-events: none; user-select: none;
	width: clamp(20rem, 38vw, 44rem); right: clamp(-6rem, -2vw, 2rem); top: 50%;
	transform: translateY(-50%);
	opacity: .1; mix-blend-mode: screen;
	animation: emblem-float 9s ease-in-out infinite;
	filter: drop-shadow(0 0 60px color-mix(in srgb, var(--accent-2) 40%, transparent));
}
@keyframes emblem-float {
	0%, 100% { transform: translateY(-52%) rotate(-2deg); }
	50% { transform: translateY(-48%) rotate(2deg); }
}
@media (min-width: 64rem) { .hero-emblem { opacity: .14; } }

.terminal { position: relative; overflow: hidden; }
.terminal::after {
	content: ""; position: absolute; inset: 0; pointer-events: none;
	background: linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--accent) 7%, transparent) 48%, transparent 52%);
	background-size: 100% 220%;
	animation: scan 5.5s linear infinite;
}
@keyframes scan { from { background-position: 0 -110%; } to { background-position: 0 110%; } }

.terminal-bar { position: relative; z-index: 1; }
.terminal-body { position: relative; z-index: 1; }

/* languages marquee */
.lang-strip {
	border-block: 1px solid var(--border);
	background: var(--bg-elev);
	padding-block: 1.1rem;
	overflow: hidden;
}
.lang-track { display: flex; width: max-content; gap: 0; animation: marquee 28s linear infinite; }
.lang-strip:hover .lang-track { animation-play-state: paused; }
.lang-set { display: flex; align-items: center; gap: 2.6rem; padding-right: 2.6rem; }
.lang-set span {
	font-family: var(--mono); font-weight: 600; font-size: 1.02rem;
	color: var(--text-muted); white-space: nowrap; transition: color .2s ease;
}
.lang-set span:hover { color: var(--accent); }
.lang-set i { color: var(--accent); font-style: normal; opacity: .6; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* hex flicker visual (reverse engineering card) */
.hexbox {
	font-family: var(--mono); font-size: .72rem; line-height: 1.7;
	background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
	padding: .7rem .85rem; margin-bottom: 1.1rem;
	color: var(--text-muted); overflow: hidden; white-space: pre;
}
.hexbox .hb { display: inline-block; animation: flicker 3.2s steps(1) infinite; }
.hexbox .hb:nth-child(2n) { animation-duration: 2.3s; }
.hexbox .hb:nth-child(3n) { animation-duration: 4.1s; }
.hexbox .hb:nth-child(5n) { animation-duration: 2.9s; }
.hexbox .ok { color: var(--accent); }
@keyframes flicker { 0%, 88% { opacity: 1; color: var(--text-muted); } 92% { opacity: .35; } 96% { opacity: 1; color: var(--accent-2); } }

/* venture card logo */
.venture-logo {
	width: 3.4rem; height: 3.4rem; border-radius: 11px; margin-bottom: 1.1rem;
	mix-blend-mode: screen;
	transition: transform .3s ease, filter .3s ease;
}
[data-theme="light"] .venture-logo {
	mix-blend-mode: normal; background: #06080d; padding: .3rem;
}
.card:hover .venture-logo { transform: scale(1.06) rotate(-2deg); filter: drop-shadow(0 0 18px color-mix(in srgb, var(--accent-2) 55%, transparent)); }

/* badge pulse for high severity */
.badge-high.pulse { animation: pulse-badge 2.6s ease-in-out infinite; }
@keyframes pulse-badge {
	0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--danger) 35%, transparent); }
	50% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--danger) 0%, transparent); }
}

/* card icon bounce */
.card:hover .card-icon { animation: icon-pop .5s cubic-bezier(.34,1.56,.64,1); }
@keyframes icon-pop { 0% { transform: scale(1); } 45% { transform: scale(1.16) rotate(-4deg); } 100% { transform: scale(1); } }

/* references strip (home) */
.ref-strip {
	margin-top: 2.2rem; padding-top: 1.6rem; border-top: 1px solid var(--border);
	display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; align-items: center;
}
.ref-strip .ref-label { font-family: var(--mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); }
.ref-strip a { font-family: var(--mono); font-size: .85rem; color: var(--text-muted); }
.ref-strip a:hover { color: var(--accent); text-decoration: none; }

@media (prefers-reduced-motion: reduce) {
	.hero .blob, .hero-emblem, .terminal::after, .lang-track, .hexbox .hb, .badge-high.pulse { animation: none !important; }
	.card:hover .venture-logo, .card:hover .card-icon { animation: none; transform: none; }
}