/*
	Rimah Boukarroum — portfolio
	Plain CSS, no build step. Converted from a Claude Design canvas source
	(Portfolio.dc.html) into a static page.
*/

:root {
	--bg: oklch(16% 0.014 258);
	--bg-card: oklch(20% 0.016 258);
	--bg-card-soft: oklch(19% 0.015 258);
	--bg-card-alt: oklch(21% 0.017 258);
	--bg-card-stripe: oklch(24% 0.018 258);
	--text: oklch(95% 0.006 258);
	--text-soft: oklch(85% 0.01 258);
	--text-softer: oklch(74% 0.02 258);
	--text-muted: oklch(66% 0.02 258);
	--text-mutest: oklch(56% 0.02 258);
	--accent: oklch(78% 0.14 195);
	--accent-hover: oklch(84% 0.12 195);
	--border: oklch(30% 0.02 258);
	--border-soft: oklch(34% 0.02 258);
	--border-strong: oklch(40% 0.02 258);
	--font-display: 'Space Grotesk', sans-serif;
	--font-body: 'Inter', sans-serif;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
	*, *::before, *::after {
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
	}
}

html, body {
	overflow-x: hidden;
	max-width: 100%;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-body);
	-webkit-font-smoothing: antialiased;
}

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

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

a:focus-visible,
button:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 3px;
	border-radius: 4px;
}

img {
	max-width: 100%;
}

/* Skip link */

.skip-link {
	position: fixed;
	top: -6em;
	left: 0.5em;
	z-index: 500;
	padding: 0.75em 1.25em;
	border-radius: 0 0 0.35em 0.35em;
	background: var(--accent);
	color: var(--bg);
	font-weight: 700;
	font-size: 0.85em;
}

.skip-link:focus {
	top: 0;
	color: var(--bg);
}

/* Cursor glow (desktop pointer only, see main.js) */

.cursor-glow {
	position: fixed;
	top: 0;
	left: 0;
	width: 400px;
	height: 400px;
	border-radius: 50%;
	background: radial-gradient(circle, oklch(78% 0.14 195 / 0.16), transparent 70%);
	pointer-events: none;
	z-index: 1;
	will-change: transform;
	opacity: 0;
	transition: opacity 0.3s ease;
	transform: translate3d(-400px, -400px, 0);
}

.cursor-glow.is-active {
	opacity: 1;
}

/* Header */

#header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 50;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 18px clamp(20px, 5vw, 64px);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	background: oklch(16% 0.014 258 / 0.7);
	border-bottom: 1px solid oklch(30% 0.02 258 / 0.5);
}

.logo {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 20px;
	color: var(--text);
	letter-spacing: 0.02em;
}

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

#header nav {
	display: flex;
	align-items: center;
	gap: clamp(14px, 3vw, 32px);
	flex-wrap: wrap;
	justify-content: flex-end;
}

@media screen and (max-width: 700px) {
	#header {
		flex-wrap: wrap;
		row-gap: 12px;
	}

	#header nav {
		width: 100%;
		justify-content: flex-start;
		gap: 12px 20px;
	}
}

.nav-link {
	font-size: 14px;
	color: var(--text-soft);
	font-weight: 500;
}

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

.button-pill {
	display: inline-block;
	font-weight: 600;
	border-radius: 999px;
	transition: transform 0.2s ease-out;
	will-change: transform;
}

.button-pill--primary {
	background: var(--accent);
	color: var(--bg);
}

.button-pill--primary:hover {
	color: var(--bg);
}

.button-pill--ghost {
	border: 1px solid var(--border-strong);
	color: oklch(90% 0.006 258);
	font-weight: 500;
}

.button-pill--ghost:hover {
	border-color: var(--accent);
	color: var(--accent);
}

.button-resume {
	font-size: 13px;
	padding: 9px 18px;
}

/* Shared "large" pill size, used by both the hero and Contact CTAs
   (was previously the same padding/font-size declared twice, once per
   section). Ghost buttons get 2px less horizontal padding than primary
   ones so the visible border doesn't make them look wider. */
.button-pill--lg {
	padding: 15px 30px;
	font-size: 15px;
}

.button-pill--lg.button-pill--ghost {
	padding: 15px 28px;
}

/* Hero */

#home {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	/* No align-items override: default stretch keeps each child's width
	   tied to the available space so long text actually wraps instead of
	   claiming its full unwrapped width (the classic flex min-width:auto
	   trap). Everything here is left-aligned text/buttons anyway, so
	   stretching the (invisible) box doesn't change how it looks. */
	justify-content: center;
	padding: 0 clamp(20px, 7vw, 96px);
	position: relative;
	z-index: 2;
}

#home .grid-backdrop {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(oklch(30% 0.02 258 / 0.35) 1px, transparent 1px),
		linear-gradient(90deg, oklch(30% 0.02 258 / 0.35) 1px, transparent 1px);
	background-size: 56px 56px;
	mask-image: radial-gradient(ellipse 60% 60% at 30% 40%, black, transparent);
	-webkit-mask-image: radial-gradient(ellipse 60% 60% at 30% 40%, black, transparent);
	z-index: -1;
}

.eyebrow {
	font-family: var(--font-display);
	color: var(--accent);
	font-size: 15px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	margin: 0 0 18px;
}

.hero-title {
	font-family: var(--font-display);
	font-size: clamp(42px, 8vw, 92px);
	font-weight: 700;
	line-height: 1.03;
	margin: 0 0 22px;
	max-width: 900px;
}

.hero-lede {
	font-size: clamp(16px, 2vw, 20px);
	color: var(--text-softer);
	max-width: 560px;
	line-height: 1.6;
	margin: 0 0 36px;
}

.hero-actions {
	display: flex;
	gap: 16px;
	align-items: center;
	flex-wrap: wrap;
}

.scroll-cue {
	position: absolute;
	bottom: 36px;
	left: clamp(20px, 7vw, 96px);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
	animation: bounceArrow 2s ease-in-out infinite;
}

.scroll-cue span {
	font-size: 11px;
	letter-spacing: 0.1em;
	color: var(--text-mutest);
	text-transform: uppercase;
}

@keyframes bounceArrow {
	0%, 100% { transform: translateY(0); opacity: 0.5; }
	50% { transform: translateY(8px); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
	.scroll-cue {
		animation: none;
	}
}

/* Reveal-on-scroll */

[data-reveal] {
	opacity: 0;
	transform: translateY(28px);
	transition: opacity 0.7s cubic-bezier(.16,1,.3,1), transform 0.7s cubic-bezier(.16,1,.3,1);
}

[data-reveal].is-visible {
	opacity: 1;
	transform: translateY(0);
}

[data-reveal="skills"] {
	transition-delay: 0.1s;
}

@media (prefers-reduced-motion: reduce) {
	[data-reveal] {
		opacity: 1;
		transform: none;
	}
}

/* Sections */

section {
	position: relative;
	z-index: 2;
	scroll-margin-top: 80px;
}

#projects {
	padding: 140px clamp(20px, 7vw, 96px) 100px;
}

#about {
	padding: 100px clamp(20px, 7vw, 96px) 60px;
}

#writing {
	padding: 100px clamp(20px, 7vw, 96px);
}

#contact {
	padding: 100px clamp(20px, 7vw, 96px) 60px;
}

.section-label {
	font-family: var(--font-display);
	color: var(--accent);
	font-size: 14px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	margin: 0 0 12px;
}

.section-title {
	font-family: var(--font-display);
	font-size: clamp(30px, 4vw, 48px);
	font-weight: 700;
	margin: 0 0 64px;
}

#about .section-title,
#writing .section-title,
#contact .section-title {
	margin: 0 0 22px;
}

/* Project cards */

.project-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 28px;
}

.project-card {
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: 18px;
	overflow: hidden;
	height: 100%;
	display: flex;
	flex-direction: column;
	transition: transform 0.15s ease-out;
	transform: perspective(900px) rotateX(0) rotateY(0);
	will-change: transform;
}

.project-thumb {
	height: 160px;
	position: relative;
	overflow: hidden;
	background: var(--bg-card-alt);
	border-bottom: 1px solid var(--border);
}

.project-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: top center;
	display: block;
}

.project-body {
	padding: 26px 24px 28px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	flex: 1;
}

.project-body h3 {
	font-family: var(--font-display);
	font-size: 20px;
	font-weight: 600;
	margin: 0;
}

.project-body p {
	font-size: 14.5px;
	line-height: 1.65;
	color: var(--text-softer);
	margin: 0;
	flex: 1;
}

.project-tool {
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.06em;
	color: var(--accent);
	text-transform: uppercase;
	margin-top: 4px;
}

/* About */

.about-layout {
	display: grid;
	grid-template-columns: 280px 1fr;
	gap: 56px;
	align-items: start;
}

.about-photo {
	border-radius: 20px;
	overflow: hidden;
	border: 1px solid var(--border);
	aspect-ratio: 4 / 5;
	background: var(--bg-card);
}

.about-photo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: grayscale(0.3) contrast(1.05);
	display: block;
}

.about-bio {
	font-size: 16px;
	line-height: 1.75;
	color: var(--text-softer);
	margin: 0 0 40px;
	max-width: 640px;
}

.skills-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 14px;
}

.skill-card {
	padding: 20px;
	border-radius: 14px;
	border: 1px solid var(--border);
	background: var(--bg-card-soft);
	transition: transform 0.25s ease, border-color 0.25s ease;
}

.skill-card:hover {
	transform: translateY(-4px);
	border-color: oklch(78% 0.14 195 / 0.6);
}

.skill-card h3 {
	font-family: var(--font-display);
	font-size: 15.5px;
	font-weight: 600;
	margin: 0 0 6px;
}

.skill-card p {
	font-size: 13.5px;
	line-height: 1.55;
	color: var(--text-muted);
	margin: 0;
}

@media screen and (max-width: 780px) {
	.about-layout {
		grid-template-columns: 1fr;
	}
	.about-photo {
		max-width: 240px;
	}
}

/* Writing */

.writing-empty {
	border: 1px dashed var(--border-soft);
	border-radius: 16px;
	padding: 40px;
	max-width: 560px;
	text-align: center;
}

.writing-empty p {
	font-size: 14.5px;
	color: var(--text-mutest);
	margin: 0;
	font-family: monospace;
}

/* Contact */

.contact-title {
	font-family: var(--font-display);
	font-size: clamp(28px, 4vw, 48px);
	font-weight: 700;
	margin: 0 0 22px;
	max-width: 640px;
}

.contact-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 32px;
}

.contact-address {
	margin-top: 36px;
	font-size: 13.5px;
	color: var(--text-mutest);
}

/* Footer */

#footer {
	padding: 32px clamp(20px, 7vw, 96px);
	border-top: 1px solid var(--border);
	text-align: center;
	position: relative;
	z-index: 2;
}

#footer p {
	font-size: 13px;
	color: var(--text-mutest);
	margin: 0;
}