/* ==========================================================================
   Rafah Al Kassar — Portfolio design system
   ========================================================================== */

:root {
	--bg: #070a12;
	--bg-2: #0b0f1a;
	--surface: rgba(255, 255, 255, 0.035);
	--surface-2: rgba(255, 255, 255, 0.06);
	--border: rgba(255, 255, 255, 0.08);
	--border-strong: rgba(255, 255, 255, 0.16);
	--text: #e8ebf3;
	--muted: #9aa4ba;
	--dim: #6b7590;
	--cyan: #22d3ee;
	--violet: #8b5cf6;
	--pink: #f472b6;
	--gradient: linear-gradient(135deg, #22d3ee 0%, #8b5cf6 55%, #f472b6 100%);
	--gradient-soft: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(139, 92, 246, 0.18) 55%, rgba(244, 114, 182, 0.18));
	--font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
	--font-head: 'Sora', 'Inter', system-ui, sans-serif;
	--font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
	--radius: 18px;
	--radius-sm: 12px;
	--container: 1180px;
	--nav-h: 72px;
	--ease: cubic-bezier(0.22, 1, 0.36, 1);
	--shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

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

html {
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

body::before {
	content: '';
	position: fixed;
	inset: 0;
	z-index: -2;
	background:
		radial-gradient(900px 600px at 10% -10%, rgba(139, 92, 246, 0.22), transparent 60%),
		radial-gradient(800px 500px at 90% 10%, rgba(34, 211, 238, 0.16), transparent 60%),
		radial-gradient(700px 500px at 50% 110%, rgba(244, 114, 182, 0.12), transparent 60%),
		var(--bg);
}

body::after {
	content: '';
	position: fixed;
	inset: 0;
	z-index: -1;
	pointer-events: none;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
	background-size: 64px 64px;
	mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 100%);
	-webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 100%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }

::selection { background: rgba(34, 211, 238, 0.35); color: #fff; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1f2637; border-radius: 6px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #2c3550; }

.container {
	width: min(var(--container), 100% - 2.5rem);
	margin-inline: auto;
}

.gradient-text {
	background: var(--gradient);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.6em;
	font-family: var(--font-mono);
	font-size: 0.78rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--cyan);
}

.eyebrow::before {
	content: '';
	width: 22px;
	height: 1px;
	background: currentColor;
	opacity: 0.7;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
	--btn-bg: var(--surface-2);
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.6em;
	padding: 0.85em 1.5em;
	border-radius: 999px;
	border: 1px solid var(--border-strong);
	background: var(--btn-bg);
	color: var(--text);
	font-weight: 600;
	font-size: 0.95rem;
	line-height: 1;
	white-space: nowrap;
	cursor: pointer;
	transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.3s, background 0.3s;
	overflow: hidden;
}

.btn:hover { transform: translateY(-2px); border-color: rgba(255, 255, 255, 0.3); }
.btn:active { transform: translateY(0); }

.btn.primary {
	border-color: transparent;
	background: var(--gradient);
	background-size: 200% 200%;
	color: #0a0d16;
	box-shadow: 0 10px 30px rgba(139, 92, 246, 0.35);
	animation: gradientShift 6s ease infinite;
}

.btn.primary:hover { box-shadow: 0 16px 40px rgba(139, 92, 246, 0.5); }

.btn.ghost { background: transparent; }

.btn .fa-arrow-right, .btn .fa-arrow-down { transition: transform 0.3s var(--ease); }
.btn:hover .fa-arrow-right { transform: translateX(4px); }
.btn:hover .fa-arrow-down { transform: translateY(3px); }

@keyframes gradientShift {
	0%, 100% { background-position: 0% 50%; }
	50% { background-position: 100% 50%; }
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.site-nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	height: var(--nav-h);
	display: flex;
	align-items: center;
	transition: background 0.35s, border-color 0.35s, backdrop-filter 0.35s, height 0.35s;
	border-bottom: 1px solid transparent;
}

.site-nav.scrolled {
	height: 64px;
	background: rgba(7, 10, 18, 0.7);
	backdrop-filter: blur(18px) saturate(160%);
	-webkit-backdrop-filter: blur(18px) saturate(160%);
	border-bottom-color: var(--border);
}

.site-nav .container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 2rem;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 0.7rem;
	font-family: var(--font-head);
	font-weight: 700;
	font-size: 1.05rem;
	letter-spacing: -0.01em;
}

.brand-mark {
	display: grid;
	place-items: center;
	width: 38px;
	height: 38px;
	border-radius: 11px;
	background: var(--gradient);
	color: #0a0d16;
	font-family: var(--font-mono);
	font-weight: 800;
	font-size: 0.95rem;
	box-shadow: 0 8px 20px rgba(139, 92, 246, 0.4);
}

.brand span { color: var(--muted); font-weight: 500; }

.nav-links {
	display: flex;
	align-items: center;
	gap: 0.25rem;
}

.nav-links a {
	position: relative;
	padding: 0.55em 0.9em;
	border-radius: 999px;
	font-size: 0.92rem;
	font-weight: 500;
	color: var(--muted);
	transition: color 0.25s, background 0.25s;
}

.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface-2); }

.nav-cta { display: flex; align-items: center; gap: 0.75rem; }
.nav-cta .btn { padding: 0.7em 1.2em; font-size: 0.88rem; }

.nav-toggle {
	display: none;
	width: 44px;
	height: 44px;
	border-radius: 12px;
	border: 1px solid var(--border-strong);
	background: var(--surface-2);
	color: var(--text);
	cursor: pointer;
	place-items: center;
}

.nav-toggle span {
	position: relative;
	display: block;
	width: 18px;
	height: 2px;
	background: currentColor;
	border-radius: 2px;
	transition: transform 0.3s var(--ease), background 0.3s;
}

.nav-toggle span::before, .nav-toggle span::after {
	content: '';
	position: absolute;
	left: 0;
	width: 18px;
	height: 2px;
	background: currentColor;
	border-radius: 2px;
	transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}

.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

body.menu-open .nav-toggle span { background: transparent; }
body.menu-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
body.menu-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 860px) {
	.nav-toggle { display: grid; }
	.nav-cta .btn { display: none; }

	.nav-links {
		position: fixed;
		inset: var(--nav-h) 0 auto 0;
		flex-direction: column;
		align-items: stretch;
		gap: 0.3rem;
		padding: 1rem 1.25rem 1.5rem;
		background: rgba(9, 12, 21, 0.96);
		backdrop-filter: blur(20px);
		-webkit-backdrop-filter: blur(20px);
		border-bottom: 1px solid var(--border);
		transform: translateY(-12px);
		opacity: 0;
		pointer-events: none;
		transition: opacity 0.3s, transform 0.35s var(--ease);
	}

	.site-nav.scrolled .nav-links { inset-block-start: 64px; }

	body.menu-open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
	.nav-links a { font-size: 1.05rem; padding: 0.8em 1em; }
	.nav-links .mobile-cta { margin-top: 0.5rem; text-align: center; background: var(--gradient); color: #0a0d16; font-weight: 700; }
}

@media (min-width: 861px) { .nav-links .mobile-cta { display: none; } }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
	position: relative;
	padding: calc(var(--nav-h) + 5.5rem) 0 5rem;
	overflow: hidden;
}

.hero .container {
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	align-items: center;
	gap: 4rem;
}

.hero .container > *, .hero-visual, .project-hero .container > * { min-width: 0; }

.hero-orb {
	position: absolute;
	border-radius: 50%;
	filter: blur(80px);
	opacity: 0.55;
	pointer-events: none;
	animation: float 14s ease-in-out infinite;
}

.hero-orb.one { width: 520px; height: 520px; top: -160px; right: -120px; background: radial-gradient(circle, rgba(139, 92, 246, 0.55), transparent 70%); }
.hero-orb.two { width: 420px; height: 420px; bottom: -180px; left: -120px; background: radial-gradient(circle, rgba(34, 211, 238, 0.4), transparent 70%); animation-delay: -6s; }

@keyframes float {
	0%, 100% { transform: translate(0, 0) scale(1); }
	50% { transform: translate(-30px, 30px) scale(1.08); }
}

.status-pill {
	display: inline-flex;
	align-items: center;
	gap: 0.6em;
	padding: 0.45em 1em 0.45em 0.7em;
	border-radius: 999px;
	border: 1px solid var(--border-strong);
	background: var(--surface);
	font-size: 0.82rem;
	font-weight: 500;
	color: var(--muted);
	margin-bottom: 1.6rem;
}

.status-pill i {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: #34d399;
	box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
	animation: pulse 2.2s infinite;
}

@keyframes pulse {
	0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); }
	70% { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); }
	100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.hero h1 {
	font-size: clamp(2.4rem, 4.6vw, 3.6rem);
	font-weight: 700;
	margin-bottom: 1.2rem;
}

.hero h1 .line { display: block; }

.hero-lede {
	font-size: 1.12rem;
	color: var(--muted);
	max-width: 56ch;
	margin-bottom: 2.2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.8rem; }

.hero-stats {
	display: flex;
	flex-wrap: wrap;
	gap: 2.4rem;
	padding-top: 1.8rem;
	border-top: 1px solid var(--border);
}

.hero-stats div strong {
	display: block;
	font-family: var(--font-head);
	font-size: 1.7rem;
	font-weight: 700;
	line-height: 1.1;
}

.hero-stats div span { font-size: 0.82rem; color: var(--dim); text-transform: uppercase; letter-spacing: 0.08em; }

.hero-social { display: flex; gap: 0.6rem; margin-top: 1.8rem; }

/* Code card */
.code-card {
	position: relative;
	border-radius: 20px;
	border: 1px solid var(--border-strong);
	background: linear-gradient(160deg, rgba(20, 25, 40, 0.95), rgba(12, 16, 27, 0.95));
	box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
	overflow: hidden;
	animation: cardIn 1s var(--ease) 0.2s both;
	transform-style: preserve-3d;
}

.code-card::before {
	content: '';
	position: absolute;
	inset: -1px;
	border-radius: inherit;
	padding: 1px;
	background: linear-gradient(135deg, rgba(34, 211, 238, 0.5), transparent 40%, transparent 60%, rgba(244, 114, 182, 0.5));
	-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
	mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	pointer-events: none;
}

@keyframes cardIn {
	from { opacity: 0; transform: translateY(30px) rotate(-1deg); }
	to { opacity: 1; transform: none; }
}

.code-card header {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.9rem 1.2rem;
	border-bottom: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.02);
}

.code-card header i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.code-card header i:nth-child(1) { background: #ff5f57; }
.code-card header i:nth-child(2) { background: #febc2e; }
.code-card header i:nth-child(3) { background: #28c840; }
.code-card header span { margin-left: auto; font-family: var(--font-mono); font-size: 0.75rem; color: var(--dim); }

.code-card pre {
	margin: 0;
	padding: 1.4rem 1.5rem 1.6rem;
	font-family: var(--font-mono);
	font-size: 0.86rem;
	line-height: 1.75;
	color: #c5cde0;
	overflow-x: auto;
}

.code-card .k { color: #c792ea; }
.code-card .v { color: #82aaff; }
.code-card .s { color: #c3e88d; }
.code-card .b { color: #f78c6c; }
.code-card .c { color: #5c6a86; font-style: italic; }
.code-card .cursor { display: inline-block; width: 8px; height: 1em; background: var(--cyan); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }

@keyframes blink { 50% { opacity: 0; } }

.hero-visual { position: relative; }

.hero-visual .floating {
	position: absolute;
	z-index: 2;
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	padding: 0.55em 0.9em;
	border-radius: 12px;
	border: 1px solid var(--border-strong);
	background: rgba(15, 20, 32, 0.9);
	backdrop-filter: blur(10px);
	font-size: 0.8rem;
	font-weight: 600;
	box-shadow: var(--shadow);
	animation: floatTag 6s ease-in-out infinite;
}

.hero-visual .floating.a { top: -18px; right: 28px; color: var(--cyan); }
.hero-visual .floating.b { bottom: -16px; left: 24px; color: var(--pink); animation-delay: -3s; }
.hero-visual .floating.c { top: 46%; right: -22px; color: var(--violet); animation-delay: -1.5s; }

@keyframes floatTag {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-8px); }
}

@media (max-width: 980px) {
	.hero .container { grid-template-columns: 1fr; gap: 3rem; }
	.hero { padding-top: calc(var(--nav-h) + 3.5rem); }
	.hero-visual { max-width: 560px; }
	.hero-visual .floating.c { right: 8px; }
}

/* --------------------------------------------------------------------------
   Marquee
   -------------------------------------------------------------------------- */

.marquee {
	position: relative;
	padding: 1.2rem 0;
	border-top: 1px solid var(--border);
	border-bottom: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.015);
	overflow: hidden;
	mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-track {
	display: flex;
	width: max-content;
	gap: 3rem;
	animation: marquee 38s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee-track span {
	display: inline-flex;
	align-items: center;
	gap: 0.7em;
	font-family: var(--font-head);
	font-weight: 600;
	font-size: 0.95rem;
	color: var(--muted);
	white-space: nowrap;
}

.marquee-track span::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--gradient); }

@keyframes marquee { to { transform: translateX(-50%); } }

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.section { position: relative; padding: 6.5rem 0; }
.section + .section { padding-top: 0; }

.section-head {
	max-width: 720px;
	margin-bottom: 3.2rem;
}

.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow::before { display: none; }

.section-head h2 {
	font-size: clamp(2rem, 4vw, 2.9rem);
	font-weight: 700;
	margin: 0.9rem 0 1rem;
}

.section-head p { color: var(--muted); font-size: 1.08rem; }

/* Services */
.services {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.4rem;
}

.card {
	position: relative;
	border-radius: var(--radius);
	border: 1px solid var(--border);
	background: var(--surface);
	transition: transform 0.45s var(--ease), border-color 0.35s, background 0.35s, box-shadow 0.45s var(--ease);
	overflow: hidden;
}

.card::before {
	content: '';
	position: absolute;
	inset: 0;
	border-radius: inherit;
	background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 50%), rgba(139, 92, 246, 0.16), transparent 45%);
	opacity: 0;
	transition: opacity 0.4s;
	pointer-events: none;
}

.card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }

.service {
	padding: 2.2rem 2rem 2rem;
	display: flex;
	flex-direction: column;
	gap: 1.1rem;
}

.service-icon {
	display: grid;
	place-items: center;
	width: 56px;
	height: 56px;
	border-radius: 16px;
	background: var(--gradient-soft);
	border: 1px solid var(--border-strong);
	font-size: 1.35rem;
	color: var(--cyan);
}

.service:nth-child(2) .service-icon { color: var(--violet); }
.service:nth-child(3) .service-icon { color: var(--pink); }

.service h3 { font-size: 1.3rem; font-weight: 600; }
.service p { color: var(--muted); font-size: 0.98rem; flex: 1; }

.tags { display: flex; flex-wrap: wrap; gap: 0.45rem; }

.tag {
	display: inline-flex;
	align-items: center;
	padding: 0.35em 0.75em;
	border-radius: 999px;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.04);
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.02em;
	color: var(--muted);
	transition: color 0.25s, border-color 0.25s, background 0.25s;
}

.card:hover .tag { border-color: rgba(255, 255, 255, 0.14); color: var(--text); }

@media (max-width: 980px) { .services { grid-template-columns: 1fr; } }

/* Skills */
.skills-layout {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1.4rem;
}

.skill-group { padding: 1.8rem 1.8rem 1.6rem; }

.skill-group h3 {
	display: flex;
	align-items: center;
	gap: 0.7em;
	font-size: 1.05rem;
	font-weight: 600;
	margin-bottom: 1.2rem;
}

.skill-group h3 i { color: var(--cyan); font-size: 0.95em; }
.skill-group:nth-child(2) h3 i { color: var(--violet); }
.skill-group:nth-child(3) h3 i { color: var(--pink); }
.skill-group:nth-child(4) h3 i { color: #34d399; }

.chips { display: flex; flex-wrap: wrap; gap: 0.55rem; }

.chip {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	padding: 0.5em 0.95em;
	border-radius: 10px;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.04);
	font-size: 0.86rem;
	font-weight: 500;
	transition: transform 0.3s var(--ease), border-color 0.3s, background 0.3s;
}

.chip:hover { transform: translateY(-2px); border-color: var(--border-strong); background: rgba(255, 255, 255, 0.08); }

.ai-tools {
	margin-top: 1.4rem;
	padding: 1.8rem 2rem;
	display: grid;
	grid-template-columns: auto 1fr;
	align-items: center;
	gap: 2rem;
}

.ai-tools-intro { display: flex; align-items: center; gap: 1rem; max-width: 340px; }
.ai-tools-intro img { width: 52px; height: 52px; object-fit: contain; filter: drop-shadow(0 0 12px rgba(139, 92, 246, 0.5)); }
.ai-tools-intro h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.2rem; }
.ai-tools-intro p { font-size: 0.86rem; color: var(--muted); }

.ai-tools-list { display: flex; flex-wrap: wrap; gap: 0.7rem; justify-content: flex-end; }

.ai-tools-list li {
	display: inline-flex;
	align-items: center;
	gap: 0.6em;
	padding: 0.55em 1em 0.55em 0.7em;
	border-radius: 12px;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.04);
	font-size: 0.86rem;
	font-weight: 500;
	transition: transform 0.3s var(--ease), border-color 0.3s;
}

.ai-tools-list li:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.ai-tools-list img { width: 22px; height: 22px; object-fit: contain; }

@media (max-width: 980px) {
	.skills-layout { grid-template-columns: 1fr; }
	.ai-tools { grid-template-columns: 1fr; }
	.ai-tools-list { justify-content: flex-start; }
}

/* --------------------------------------------------------------------------
   Projects
   -------------------------------------------------------------------------- */

.filters {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.5rem;
	margin: -1.4rem 0 2.6rem;
}

.filter-btn {
	padding: 0.55em 1.15em;
	border-radius: 999px;
	border: 1px solid var(--border);
	background: var(--surface);
	color: var(--muted);
	font: inherit;
	font-size: 0.88rem;
	font-weight: 500;
	cursor: pointer;
	transition: color 0.25s, border-color 0.25s, background 0.25s;
}

.filter-btn:hover { color: var(--text); border-color: var(--border-strong); }
.filter-btn.active { color: #0a0d16; background: var(--gradient); border-color: transparent; font-weight: 600; }

.projects-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.4rem;
}

.project-card {
	display: flex;
	flex-direction: column;
	color: inherit;
}

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

.project-thumb {
	position: relative;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background:
		radial-gradient(120% 100% at 30% 0%, hsla(var(--h, 260), 80%, 60%, 0.35), transparent 60%),
		radial-gradient(100% 100% at 100% 100%, hsla(calc(var(--h, 260) + 60), 80%, 60%, 0.25), transparent 60%),
		#0e1322;
}

.project-thumb::before {
	content: '';
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
	background-size: 28px 28px;
	mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
	-webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}

.project-thumb .blur {
	position: absolute;
	inset: -20%;
	width: 140%;
	height: 140%;
	object-fit: cover;
	filter: blur(40px) saturate(150%);
	opacity: 0.45;
	transform: scale(1.1);
}

.project-thumb .logo {
	position: absolute;
	inset: 0;
	margin: auto;
	width: 42%;
	height: 60%;
	object-fit: contain;
	filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.45));
	transition: transform 0.6s var(--ease);
}

.project-thumb .logo.rounded { border-radius: 22%; width: 38%; height: auto; aspect-ratio: 1; object-fit: cover; }
.project-thumb .logo.wide { width: 78%; height: auto; border-radius: 10px; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5); object-fit: cover; aspect-ratio: 16 / 9; }

.project-card:hover .project-thumb .logo { transform: scale(1.06) translateY(-4px); }

.project-thumb .badge {
	position: absolute;
	top: 0.9rem;
	left: 0.9rem;
	padding: 0.35em 0.75em;
	border-radius: 999px;
	background: rgba(7, 10, 18, 0.7);
	backdrop-filter: blur(8px);
	border: 1px solid var(--border-strong);
	font-family: var(--font-mono);
	font-size: 0.68rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--text);
}

.project-thumb .open {
	position: absolute;
	top: 0.9rem;
	right: 0.9rem;
	display: grid;
	place-items: center;
	width: 38px;
	height: 38px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.9);
	color: #0a0d16;
	font-size: 0.85rem;
	opacity: 0;
	transform: translate(6px, -6px);
	transition: opacity 0.3s, transform 0.4s var(--ease);
}

.project-card:hover .open { opacity: 1; transform: none; }

.project-body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: 0.7rem; flex: 1; }
.project-body h3 { font-size: 1.15rem; font-weight: 600; }
.project-body p { color: var(--muted); font-size: 0.92rem; }
.project-body .tags { margin-top: auto; padding-top: 0.5rem; }

.projects-more { text-align: center; margin-top: 2.5rem; }

@media (max-width: 980px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .projects-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */

.contact-panel {
	position: relative;
	padding: 4rem 3rem;
	border-radius: 28px;
	border: 1px solid var(--border-strong);
	background:
		radial-gradient(700px 300px at 0% 0%, rgba(34, 211, 238, 0.18), transparent 60%),
		radial-gradient(700px 300px at 100% 100%, rgba(244, 114, 182, 0.16), transparent 60%),
		rgba(255, 255, 255, 0.03);
	overflow: hidden;
	text-align: center;
}

.contact-panel h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin: 0.9rem 0 1rem; }
.contact-panel > p { color: var(--muted); font-size: 1.08rem; max-width: 60ch; margin: 0 auto 2.2rem; }
.contact-panel .actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.9rem; }

.contact-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.2rem;
	margin-top: 3rem;
	text-align: left;
}

.contact-item {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 1.2rem 1.3rem;
	border-radius: var(--radius-sm);
	border: 1px solid var(--border);
	background: rgba(7, 10, 18, 0.5);
	transition: border-color 0.3s, transform 0.4s var(--ease);
}

.contact-item:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.contact-item .ic { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--gradient-soft); color: var(--cyan); flex-shrink: 0; }
.contact-item strong { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--dim); font-weight: 600; }
.contact-item span, .contact-item a { font-size: 0.95rem; font-weight: 500; word-break: break-word; }
.contact-item a:hover { color: var(--cyan); }

@media (max-width: 980px) { .contact-grid { grid-template-columns: 1fr; } .contact-panel { padding: 3rem 1.5rem; } }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
	border-top: 1px solid var(--border);
	padding: 2.5rem 0;
	background: rgba(0, 0, 0, 0.25);
}

.site-footer .container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	flex-wrap: wrap;
}

.site-footer p { color: var(--dim); font-size: 0.88rem; }
.site-footer .brand { font-size: 0.95rem; }

.social { display: flex; gap: 0.5rem; }

.social a {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	border-radius: 12px;
	border: 1px solid var(--border);
	background: var(--surface);
	color: var(--muted);
	transition: color 0.25s, border-color 0.25s, transform 0.35s var(--ease), background 0.25s;
}

.social a:hover { color: #0a0d16; background: var(--cyan); border-color: transparent; transform: translateY(-3px); }

/* --------------------------------------------------------------------------
   Project detail pages
   -------------------------------------------------------------------------- */

.project-hero {
	position: relative;
	padding: calc(var(--nav-h) + 4rem) 0 4rem;
	overflow: hidden;
}

.project-hero .container {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	align-items: center;
	gap: 4rem;
}

.project-hero.web .container { grid-template-columns: 1fr; gap: 3rem; }

.crumbs {
	display: inline-flex;
	align-items: center;
	gap: 0.6em;
	font-size: 0.85rem;
	color: var(--dim);
	margin-bottom: 1.6rem;
}

.crumbs a { color: var(--muted); transition: color 0.25s; }
.crumbs a:hover { color: var(--cyan); }
.crumbs i { font-size: 0.7em; }

.project-hero h1 { font-size: clamp(2.2rem, 4.8vw, 3.6rem); font-weight: 700; margin: 0.8rem 0 1.2rem; }
.project-hero .lede { color: var(--muted); font-size: 1.08rem; max-width: 62ch; margin-bottom: 1.6rem; }
.project-hero .tags { margin-bottom: 2rem; }
.project-hero .tag { font-size: 0.78rem; padding: 0.45em 0.9em; }
.project-hero .actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.project-hero .btn i { font-size: 1.05em; }

.app-visual {
	position: relative;
	display: grid;
	place-items: center;
	aspect-ratio: 1;
	max-width: 440px;
	margin-left: auto;
	border-radius: 32px;
	border: 1px solid var(--border-strong);
	background:
		radial-gradient(120% 100% at 30% 0%, hsla(var(--h, 260), 80%, 60%, 0.35), transparent 60%),
		radial-gradient(100% 100% at 100% 100%, hsla(calc(var(--h, 260) + 60), 80%, 60%, 0.25), transparent 60%),
		#0e1322;
	box-shadow: var(--shadow);
	overflow: hidden;
	animation: cardIn 1s var(--ease) 0.15s both;
}

.app-visual::before {
	content: '';
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
	background-size: 32px 32px;
	mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
	-webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}

.app-visual .blur { position: absolute; inset: -20%; width: 140%; height: 140%; object-fit: cover; filter: blur(50px) saturate(150%); opacity: 0.5; }
.app-visual .logo { position: relative; width: 48%; max-height: 60%; object-fit: contain; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.5)); animation: floatTag 7s ease-in-out infinite; }
.app-visual .logo.rounded { width: 44%; aspect-ratio: 1; object-fit: cover; border-radius: 22%; }

.browser-frame {
	position: relative;
	border-radius: 18px;
	border: 1px solid var(--border-strong);
	background: #0e1322;
	box-shadow: var(--shadow);
	overflow: hidden;
	animation: cardIn 1s var(--ease) 0.15s both;
}

.browser-frame header {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.75rem 1rem;
	border-bottom: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.03);
}

.browser-frame header i { width: 10px; height: 10px; border-radius: 50%; display: block; }
.browser-frame header i:nth-child(1) { background: #ff5f57; }
.browser-frame header i:nth-child(2) { background: #febc2e; }
.browser-frame header i:nth-child(3) { background: #28c840; }

.browser-frame header span {
	margin-left: 1rem;
	flex: 1;
	max-width: 420px;
	padding: 0.3em 0.9em;
	border-radius: 8px;
	background: rgba(255, 255, 255, 0.05);
	font-family: var(--font-mono);
	font-size: 0.72rem;
	color: var(--dim);
}

.browser-frame img { width: 100%; height: auto; }

@media (max-width: 980px) {
	.project-hero .container { grid-template-columns: 1fr; gap: 2.5rem; }
	.app-visual { margin-left: 0; max-width: 360px; }
}

/* Feature highlights (project pages) */
.highlights {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.2rem;
}

.highlight { padding: 1.6rem 1.5rem; display: flex; flex-direction: column; gap: 0.9rem; }
.highlight .service-icon { width: 48px; height: 48px; font-size: 1.15rem; color: var(--cyan); }
.highlight:nth-child(4n+2) .service-icon { color: var(--violet); }
.highlight:nth-child(4n+3) .service-icon { color: var(--pink); }
.highlight:nth-child(4n) .service-icon { color: #34d399; }
.highlight h3 { font-size: 1.02rem; font-weight: 600; }
.highlight p { color: var(--muted); font-size: 0.9rem; }

@media (max-width: 980px) { .highlights { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .highlights { grid-template-columns: 1fr; } }

/* Gallery */
.gallery-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }
.gallery-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; margin-top: 0.7rem; }
.gallery-head p { color: var(--dim); font-size: 0.9rem; }

.gallery {
	display: grid;
	gap: 1.2rem;
}

.gallery.phones { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.gallery.wide { grid-template-columns: repeat(2, 1fr); }

.shot {
	position: relative;
	display: block;
	border-radius: 20px;
	border: 1px solid var(--border);
	background: #0c101b;
	overflow: hidden;
	cursor: zoom-in;
	transition: transform 0.45s var(--ease), border-color 0.3s, box-shadow 0.45s var(--ease);
}

.shot:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow); }

.gallery.phones .shot { aspect-ratio: var(--ratio, 9 / 19); padding: 8px; border-radius: 26px; }
.gallery.phones .shot img { width: 100%; height: 100%; object-fit: cover; border-radius: 18px; }
.gallery.wide .shot img { width: 100%; height: auto; display: block; }

.shot::after {
	content: '\f00e';
	font-family: 'Font Awesome 5 Free';
	font-weight: 900;
	position: absolute;
	right: 14px;
	bottom: 14px;
	display: grid;
	place-items: center;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.92);
	color: #0a0d16;
	font-size: 0.8rem;
	opacity: 0;
	transform: translateY(6px);
	transition: opacity 0.3s, transform 0.4s var(--ease);
}

.shot:hover::after { opacity: 1; transform: none; }

@media (max-width: 700px) {
	.gallery.phones { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
	.gallery.wide { grid-template-columns: 1fr; }
}

/* Lightbox */
.lightbox {
	position: fixed;
	inset: 0;
	z-index: 200;
	display: grid;
	place-items: center;
	background: rgba(4, 6, 12, 0.92);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.3s;
}

.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: min(92vw, 1200px); max-height: 86vh; border-radius: 16px; box-shadow: var(--shadow); transform: scale(0.96); transition: transform 0.35s var(--ease); }
.lightbox.open img { transform: none; }

.lightbox button {
	position: absolute;
	display: grid;
	place-items: center;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	border: 1px solid var(--border-strong);
	background: rgba(255, 255, 255, 0.08);
	color: #fff;
	font-size: 1rem;
	cursor: pointer;
	transition: background 0.25s, transform 0.3s var(--ease);
}

.lightbox button:hover { background: rgba(255, 255, 255, 0.18); transform: scale(1.06); }
.lightbox .lb-close { top: 1.2rem; right: 1.2rem; }
.lightbox .lb-prev { left: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox .lb-prev:hover, .lightbox .lb-next:hover { transform: translateY(-50%) scale(1.06); }
.lightbox .lb-count { position: absolute; bottom: 1.2rem; left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); }

/* Prev / next project */
.pager {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	gap: 1rem;
	align-items: stretch;
}

.pager a {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 1.3rem 1.5rem;
	color: inherit;
}

.pager a.next { justify-content: flex-end; text-align: right; }
.pager a small { display: block; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); margin-bottom: 0.25rem; }
.pager a strong { font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; }
.pager a i { color: var(--cyan); transition: transform 0.3s var(--ease); }
.pager a.prev:hover i { transform: translateX(-4px); }
.pager a.next:hover i { transform: translateX(4px); }
.pager .all { display: grid; place-items: center; padding: 0 1.5rem; color: var(--muted); font-size: 1.2rem; }
.pager .all:hover { color: var(--text); }

@media (max-width: 700px) {
	.pager { grid-template-columns: 1fr; }
	.pager .all { padding: 1rem; }
}

/* --------------------------------------------------------------------------
   Reveal animations
   -------------------------------------------------------------------------- */

.reveal {
	opacity: 0;
	transform: translateY(26px);
	transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
	transition-delay: var(--d, 0s);
}

.reveal.in { opacity: 1; transform: none; }

.hero .reveal { transform: translateY(18px); }

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

/* Back to top */
.to-top {
	position: fixed;
	right: 1.4rem;
	bottom: 1.4rem;
	z-index: 90;
	display: grid;
	place-items: center;
	width: 46px;
	height: 46px;
	border-radius: 50%;
	border: 1px solid var(--border-strong);
	background: rgba(15, 20, 32, 0.85);
	backdrop-filter: blur(10px);
	color: var(--text);
	opacity: 0;
	transform: translateY(12px);
	transition: opacity 0.3s, transform 0.35s var(--ease), background 0.25s;
	pointer-events: none;
}

.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--cyan); color: #0a0d16; }

@media (max-width: 600px) {
	.hero-stats { gap: 1.4rem; }
	.hero-stats div strong { font-size: 1.4rem; }
	.section { padding: 4.5rem 0; }
	.contact-panel h2 { font-size: 1.9rem; }
}

@media (max-width: 600px) {
	.hero-visual .floating.c { display: none; }
}
