:root {
	--bg: #0a0a0a;
	--surface: #111111;
	--border: #1e1e1e;
	--text: #f0f0f0;
	--muted: #666;
	--accent: #e8ff47;
	--accent-dim: rgba(232, 255, 71, 0.08);
}

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

html {
	scroll-behavior: smooth;
}

body {
	background: var(--bg);
	color: var(--text);
	font-family: 'DM Sans', sans-serif;
	font-weight: 300;
	line-height: 1.6;
	overflow-x: hidden;
}

/* ── NAV ── */
nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.4rem 5vw;
	border-bottom: 1px solid transparent;
	transition:
		border-color 0.3s,
		background 0.3s;
}
nav.scrolled {
	background: rgba(10, 10, 10, 0.92);
	backdrop-filter: blur(12px);
	border-color: var(--border);
}
.nav-logo {
	font-family: 'Syne', sans-serif;
	font-weight: 800;
	font-size: 1rem;
	letter-spacing: 0.04em;
	color: var(--text);
	text-decoration: none;
}
.nav-logo span {
	color: var(--accent);
}

.nav-right {
	display: flex;
	align-items: center;
	gap: 2rem;
}
.lang-switcher {
	display: flex;
	gap: 0.4rem;
}
.lang-btn {
	background: none;
	border: 1px solid var(--border);
	color: var(--muted);
	font-family: 'DM Sans', sans-serif;
	font-size: 0.72rem;
	font-weight: 500;
	letter-spacing: 0.08em;
	padding: 0.25rem 0.55rem;
	cursor: pointer;
	transition: all 0.2s;
	text-transform: uppercase;
}
.lang-btn:hover,
.lang-btn.active {
	border-color: var(--accent);
	color: var(--accent);
}
.nav-cta {
	font-family: 'DM Sans', sans-serif;
	font-size: 0.8rem;
	font-weight: 500;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--bg);
	background: var(--accent);
	border: none;
	padding: 0.55rem 1.3rem;
	cursor: pointer;
	text-decoration: none;
	transition: opacity 0.2s;
}
.nav-cta:hover {
	opacity: 0.85;
}

/* ── HERO ── */
#hero {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: 8rem 5vw 4rem;
	position: relative;
	overflow: hidden;
}
.hero-grid-line {
	position: absolute;
	top: 0;
	bottom: 0;
	width: 1px;
	background: var(--border);
	opacity: 0.5;
}
.hero-grid-line:nth-child(1) {
	left: 25%;
}
.hero-grid-line:nth-child(2) {
	left: 50%;
}
.hero-grid-line:nth-child(3) {
	left: 75%;
}

.hero-tag {
	font-size: 0.72rem;
	font-weight: 500;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--accent);
	margin-bottom: 1.8rem;
	opacity: 0;
	animation: fadeUp 0.7s 0.1s forwards;
}
.hero-headline {
	font-family: 'Syne', sans-serif;
	font-weight: 800;
	font-size: clamp(3rem, 8vw, 7.5rem);
	line-height: 0.95;
	letter-spacing: -0.02em;
	max-width: 14ch;
	opacity: 0;
	animation: fadeUp 0.7s 0.25s forwards;
}
.hero-headline em {
	font-style: normal;
	color: var(--accent);
}
.hero-sub {
	margin-top: 2.5rem;
	font-size: clamp(1rem, 1.5vw, 1.15rem);
	color: var(--muted);
	max-width: 44ch;
	opacity: 0;
	animation: fadeUp 0.7s 0.4s forwards;
}
.hero-actions {
	margin-top: 3rem;
	display: flex;
	gap: 1rem;
	opacity: 0;
	animation: fadeUp 0.7s 0.55s forwards;
}
.btn-primary {
	font-family: 'DM Sans', sans-serif;
	font-size: 0.85rem;
	font-weight: 500;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--bg);
	background: var(--accent);
	border: none;
	padding: 0.9rem 2rem;
	cursor: pointer;
	text-decoration: none;
	transition: opacity 0.2s;
	display: inline-block;
}
.btn-primary:hover {
	opacity: 0.85;
}
.btn-outline {
	font-family: 'DM Sans', sans-serif;
	font-size: 0.85rem;
	font-weight: 500;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--text);
	background: none;
	border: 1px solid var(--border);
	padding: 0.9rem 2rem;
	cursor: pointer;
	text-decoration: none;
	transition: border-color 0.2s;
	display: inline-block;
}
.btn-outline:hover {
	border-color: var(--accent);
}

.hero-bottom {
	position: absolute;
	bottom: 2.5rem;
	left: 5vw;
	right: 5vw;
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	opacity: 0;
	animation: fadeUp 0.7s 0.7s forwards;
}
.hero-stat {
	text-align: left;
}
.hero-stat-num {
	font-family: 'Syne', sans-serif;
	font-weight: 700;
	font-size: 2rem;
	color: var(--text);
}
.hero-stat-label {
	font-size: 0.72rem;
	color: var(--muted);
	letter-spacing: 0.08em;
	text-transform: uppercase;
}
.scroll-hint {
	font-size: 0.72rem;
	color: var(--muted);
	letter-spacing: 0.12em;
	text-transform: uppercase;
	display: flex;
	align-items: center;
	gap: 0.6rem;
}
.scroll-hint::before {
	content: '';
	display: block;
	width: 1px;
	height: 40px;
	background: var(--muted);
	animation: scrollLine 1.5s infinite;
}
@keyframes scrollLine {
	0%,
	100% {
		opacity: 0.3;
		transform: scaleY(1);
	}
	50% {
		opacity: 1;
		transform: scaleY(0.6);
	}
}

/* ── SECTION BASE ── */
section {
	padding: 7rem 5vw;
}
.section-label {
	font-size: 0.72rem;
	font-weight: 500;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--accent);
	margin-bottom: 1rem;
}
.section-title {
	font-family: 'Syne', sans-serif;
	font-weight: 700;
	font-size: clamp(2rem, 4vw, 3.5rem);
	line-height: 1.05;
	letter-spacing: -0.01em;
	margin-bottom: 1.5rem;
}
.divider {
	height: 1px;
	background: var(--border);
	margin: 0 5vw;
}

/* ── SERVICES ── */
#services {
	background: var(--surface);
}
.services-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1px;
	margin-top: 4rem;
	border: 1px solid var(--border);
}
.service-card {
	padding: 2.5rem;
	border-right: 1px solid var(--border);
	background: var(--surface);
	transition: background 0.3s;
	position: relative;
	overflow: hidden;
}
.service-card:last-child {
	border-right: none;
}
.service-card::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 2px;
	background: var(--accent);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.3s;
}
.service-card:hover {
	background: var(--accent-dim);
}
.service-card:hover::after {
	transform: scaleX(1);
}
.service-num {
	font-family: 'Syne', sans-serif;
	font-size: 0.72rem;
	font-weight: 600;
	color: var(--accent);
	letter-spacing: 0.12em;
	margin-bottom: 1.5rem;
}
.service-name {
	font-family: 'Syne', sans-serif;
	font-weight: 700;
	font-size: 1.3rem;
	margin-bottom: 1rem;
}
.service-desc {
	font-size: 0.9rem;
	color: var(--muted);
	line-height: 1.7;
}

/* ── PROJECTS ── */
#projects {
	background: var(--bg);
}
.projects-list {
	margin-top: 4rem;
}
.project-row {
	display: grid;
	grid-template-columns: 3fr 1fr 1fr;
	align-items: center;
	padding: 1.8rem 0;
	border-top: 1px solid var(--border);
	gap: 2rem;
	transition: background 0.2s;
	cursor: default;
}
.project-row:last-child {
	border-bottom: 1px solid var(--border);
}
.project-row:hover .project-name {
	color: var(--accent);
}
.project-name {
	font-family: 'Syne', sans-serif;
	font-weight: 700;
	font-size: 1.4rem;
	transition: color 0.2s;
}
.project-desc {
	font-size: 0.85rem;
	color: var(--muted);
	margin-top: 0.3rem;
}
.project-tag {
	font-size: 0.7rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--muted);
	border: 1px solid var(--border);
	padding: 0.3rem 0.7rem;
	width: fit-content;
}
.project-status {
	font-size: 0.75rem;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--accent);
	display: flex;
	align-items: center;
	gap: 0.4rem;
}
.project-status.wip {
	color: var(--muted);
}
.dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: currentColor;
}
.dot.pulse {
	animation: pulse 2s infinite;
}
@keyframes pulse {
	0%,
	100% {
		opacity: 1;
		transform: scale(1);
	}
	50% {
		opacity: 0.4;
		transform: scale(0.7);
	}
}

/* ── STACK ── */
#stack {
	background: var(--surface);
}
.stack-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin-top: 3rem;
}
.stack-item {
	font-size: 0.78rem;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--muted);
	border: 1px solid var(--border);
	padding: 0.5rem 1rem;
	transition: all 0.2s;
}
.stack-item:hover {
	color: var(--accent);
	border-color: var(--accent);
}

/* ── CONTACT ── */
#contact {
	background: var(--bg);
}
.contact-wrap {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 6rem;
	margin-top: 4rem;
}
.contact-info p {
	font-size: 1rem;
	color: var(--muted);
	max-width: 36ch;
	line-height: 1.8;
	margin-bottom: 2rem;
}
.contact-email {
	font-family: 'Syne', sans-serif;
	font-weight: 700;
	font-size: 1.1rem;
	color: var(--accent);
	text-decoration: none;
}
.contact-form {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}
.form-group {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}
.form-label {
	font-size: 0.72rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--muted);
}
.form-input,
.form-textarea {
	background: var(--surface);
	border: 1px solid var(--border);
	color: var(--text);
	font-family: 'DM Sans', sans-serif;
	font-size: 0.9rem;
	padding: 0.85rem 1rem;
	outline: none;
	transition: border-color 0.2s;
	resize: none;
}
.form-input:focus,
.form-textarea:focus {
	border-color: var(--accent);
}
.form-textarea {
	min-height: 120px;
}
.form-submit {
	font-family: 'DM Sans', sans-serif;
	font-size: 0.85rem;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--bg);
	background: var(--accent);
	border: none;
	padding: 1rem 2rem;
	cursor: pointer;
	align-self: flex-start;
	transition: opacity 0.2s;
}
.form-submit:hover {
	opacity: 0.85;
}
.form-msg {
	font-size: 0.85rem;
	padding: 0.8rem 1rem;
	display: none;
}
.form-msg.success {
	background: var(--accent-dim);
	color: var(--accent);
	border: 1px solid var(--accent);
}
.form-msg.error {
	background: rgba(255, 80, 80, 0.08);
	color: #ff5050;
	border: 1px solid #ff5050;
}

/* ── FOOTER ── */
footer {
	padding: 2rem 5vw;
	border-top: 1px solid var(--border);
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.footer-logo {
	font-family: 'Syne', sans-serif;
	font-weight: 800;
	font-size: 0.9rem;
	color: var(--muted);
	text-decoration: none;
}
.footer-copy {
	font-size: 0.75rem;
	color: var(--muted);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
	from {
		opacity: 0;
		transform: translateY(24px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}
.reveal {
	opacity: 0;
	transform: translateY(20px);
	transition:
		opacity 0.6s,
		transform 0.6s;
}
.reveal.visible {
	opacity: 1;
	transform: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
	.contact-wrap {
		grid-template-columns: 1fr;
		gap: 3rem;
	}
	.project-row {
		grid-template-columns: 1fr;
		gap: 0.6rem;
	}
	.project-tag,
	.project-status {
		display: none;
	}
	.hero-bottom {
		display: none;
	}
	.services-grid {
		grid-template-columns: 1fr;
	}
	.service-card {
		border-right: none;
		border-bottom: 1px solid var(--border);
	}
	.nav-right {
		gap: 1rem;
	}
}