/* ═══════════════════════════════════════════
   ARITZ BEOBIDE-CARDINAL -- Portfolio Styles
   Neo-Deco theme with light/dark toggle
   Toggle: #themeToggle checkbox, :has() selector
   ═══════════════════════════════════════════ */

/* -- Fonts -- */
@font-face {
	font-family: 'IBM Plex Mono';
	font-style: normal;
	font-weight: 300;
	font-display: swap;
	src: url(fonts/ibm-plex-mono-300-latin.woff2) format('woff2');
}
@font-face {
	font-family: 'IBM Plex Mono';
	font-style: normal;
	font-weight: 400;
	font-display: swap;
	src: url(fonts/ibm-plex-mono-400-latin.woff2) format('woff2');
}
@font-face {
	font-family: 'IBM Plex Mono';
	font-style: normal;
	font-weight: 500;
	font-display: swap;
	src: url(fonts/ibm-plex-mono-500-latin.woff2) format('woff2');
}
@font-face {
	font-family: 'IBM Plex Sans';
	font-style: normal;
	font-weight: 300 500;
	font-display: swap;
	src: url(fonts/ibm-plex-sans-latin.woff2) format('woff2');
}
@font-face {
	font-family: 'Josefin Sans';
	font-style: normal;
	font-weight: 300 700;
	font-display: swap;
	src: url(fonts/josefin-sans-latin.woff2) format('woff2');
}

/* -- Theme: Dark (default) -- */
:root {
	/* Backgrounds -- deep indigo-black, blue-purple is the room */
	--bg: #07080F;
	--bg2: #0C0D18;
	--bg3: #12141F;
	--text: #E8DFC8;
	--text-muted: #9090B8;
	--text-faint: #40405A;
	/* Gold -- ornamental trim only */
	--accent: #C9A84C;
	--accent-hi: #E8C96A;
	--accent-dim: #8B6914;
	--accent-glow: rgba(201, 168, 76, 0.10);
	--border: #1A1A2E;
	--border-deco: #C9A84C;
	--card-bg: #0E0F1A;
	--card-hover: #141528;
	--tag-bg: #14162A;
	--tag-text: #8888BB;
	--toggle-bg: #1A1A2E;
	--elec-1: #2244FF;
	--elec-2: #6622EE;
	--elec-3: #AA00CC;
	--elec-grad: linear-gradient(135deg, #2244FF 0%, #6622EE 55%, #AA00CC 100%);
	--elec-glow: rgba(100, 40, 220, 0.20);
	--elec-solid: #4433EE;
}

/* -- System preference: light -- */
@media (prefers-color-scheme: light) {
	body:has(input[value="system"]:checked) {
		--bg: #F5F0E4;
		--bg2: #ECE6D6;
		--bg3: #E0D8C4;
		--text: #1A1408;
		--text-muted: #3A3020;
		--text-faint: #9A8C6C;
		--accent: #8B6914;
		--accent-hi: #A07820;
		--accent-dim: #C9A84C;
		--accent-glow: rgba(139, 105, 20, 0.10);
		--border: #D4CEBC;
		--border-deco: #8B6914;
		--card-bg: #EDE8D8;
		--card-hover: #E4DEC8;
		--tag-bg: #E0D8C4;
		--tag-text: #6A5420;
		--toggle-bg: #CEC4A0;
		--elec-1: #1133DD;
		--elec-2: #5511CC;
		--elec-3: #8800AA;
		--elec-grad: linear-gradient(135deg, #1133DD 0%, #5511CC 55%, #8800AA 100%);
		--elec-glow: rgba(80, 20, 180, 0.12);
		--elec-solid: #3322CC;
	}
}

/* -- Force Light -- */
body:has(input[value="light"]:checked) {
	--bg: #F5F0E4;
	--bg2: #ECE6D6;
	--bg3: #E0D8C4;
	--text: #1A1408;
	--text-muted: #3A3020;
	--text-faint: #9A8C6C;
	--accent: #8B6914;
	--accent-hi: #A07820;
	--accent-dim: #C9A84C;
	--accent-glow: rgba(139, 105, 20, 0.10);
	--border: #D4CEBC;
	--border-deco: #8B6914;
	--card-bg: #EDE8D8;
	--card-hover: #E4DEC8;
	--tag-bg: #E0D8C4;
	--tag-text: #6A5420;
	--toggle-bg: #CEC4A0;
	--elec-1: #1133DD;
	--elec-2: #5511CC;
	--elec-3: #8800AA;
	--elec-grad: linear-gradient(135deg, #1133DD 0%, #5511CC 55%, #8800AA 100%);
	--elec-glow: rgba(80, 20, 180, 0.12);
	--elec-solid: #3322CC;
}

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

html {
	scroll-behavior: smooth;
}

body {
	font-family: 'IBM Plex Sans', system-ui, sans-serif;
	font-weight: 400;
	background: var(--bg);
	color: var(--text);
	line-height: 1.7;
	transition: background 0.4s ease, color 0.4s ease;
}

a {
	color: var(--accent-hi);
	text-decoration: none;
	transition: color 0.2s;
}

a:hover {
	color: var(--accent-hi);
	text-decoration: underline;
}

.container {
	max-width: 860px;
	margin: 0 auto;
	padding: 0 2rem;
}

/* -- Nav -- */
nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	background: var(--bg);
	border-bottom: 1px solid var(--border);
	transition: background 0.4s ease, border-color 0.4s ease;
}

.nav-inner {
	max-width: 860px;
	margin: 0 auto;
	padding: 0 2rem;
	height: 52px;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.nav-name {
	font-family: 'IBM Plex Mono', monospace;
	font-size: 13px;
	font-weight: 500;
	letter-spacing: 0.02em;
	color: var(--accent);
}

.nav-links {
	display: flex;
	align-items: center;
	gap: 1.5rem;
}

.nav-links a {
	font-family: 'Josefin Sans', sans-serif;
	font-size: 12px;
	font-weight: 600;
	color: var(--text-muted);
	letter-spacing: 0.12em;
	text-transform: uppercase;
	transition: color 0.2s;
}

.nav-links a:hover {
	color: var(--accent-hi);
	text-decoration: none;
}

/* -- Toggle -- */
.theme-toggle input {
	display: none;
}

.theme-toggle {
	position: relative;
	flex-shrink: 0;
	background: var(--toggle-bg);
	border: 1px solid var(--border-deco);
	border-radius: 2px;
	width: 74px;
	height: 26px;
	display: flex;
	transition: background 0.3s ease, border-color 0.4s ease;
}

.toggle-opt {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: 'IBM Plex Mono', monospace;
	font-size: 16px;
	line-height: 1;
	cursor: pointer;
	z-index: 1;
	color: var(--text-faint);
	transition: color 0.2s;
	user-select: none;
}

.toggle-opt:has(input:checked) {
	color: var(--bg);
}

.toggle-thumb {
	position: absolute;
	top: 3px;
	left: 3px;
	width: 18px;
	height: 18px;
	background: var(--accent);
	border-radius: 1px;
	transition: transform 0.3s ease, background 0.4s ease;
	pointer-events: none;
}

.theme-toggle:has(input[value="light"]:checked) .toggle-thumb {
	transform: translateX(24px);
}

.theme-toggle:has(input[value="dark"]:checked) .toggle-thumb {
	transform: translateX(48px);
}

/* -- Deco ornaments -- */
.deco-top-ornament,
.deco-bottom-ornament,
.footer-ornament {
	color: var(--accent-dim);
	width: 100%;
	display: block;
	transition: color 0.4s ease;
}

.deco-top-ornament {
	margin-bottom: 2.5rem;
}

.deco-bottom-ornament {
	margin-top: 3rem;
}


.hero {
	padding: 112px 0 0;
		background-image:
			url(diamond-tile.svg#dark),
			radial-gradient(
				circle at var(--cursor-pos-x-percentage) var(--cursor-pos-y-percentage),
				var(--elec-3) 0%,
				var(--elec-2) calc(10px * var(--cursor-pos-fade-fraction)),
				var(--elec-1) calc(150px * var(--cursor-pos-fade-fraction)),
				var(--border) calc(90% * var(--cursor-pos-fade-fraction))
			);
	background-size: 40px 40px, 100% 100%;
	background-repeat: repeat, no-repeat;
	--cursor-fade-in-time: 1.5s;
	--cursor-fade-out-time: 3s;
	--cursor-fade-function: ease-in-out;
	border-bottom: 1px solid var(--border);
	
}
.hero > * {
	max-width: 860px;
	margin: 0 auto;
	padding: 0 2rem;

	/* A hack to increase contrast around the letters */
	filter:
		drop-shadow(0px 0px 1px var(--bg))
		drop-shadow(0px 0px 1px var(--bg))
		drop-shadow(0px 0px 2px var(--bg))
		drop-shadow(0px 0px 4px var(--bg))
		drop-shadow(0px 0px 8px var(--bg));

}

@media (prefers-color-scheme: light) {
	body:has(input[value="system"]:checked) .hero {
		background-image:
			url(diamond-tile.svg#light),
			radial-gradient(
				circle at var(--cursor-pos-x-percentage) var(--cursor-pos-y-percentage),
				var(--elec-3) 0%,
				var(--elec-2) calc(10px * var(--cursor-pos-fade-fraction)),
				var(--elec-1) calc(150px * var(--cursor-pos-fade-fraction)),
				var(--border) calc(90% * var(--cursor-pos-fade-fraction))
			);
	}
}
body:has(input[value="light"]:checked) .hero {
	background-image:
		url(diamond-tile.svg#light),
		radial-gradient(
			circle at var(--cursor-pos-x-percentage) var(--cursor-pos-y-percentage),
			var(--elec-3) 0%,
			var(--elec-2) calc(10px * var(--cursor-pos-fade-fraction)),
			var(--elec-1) calc(150px * var(--cursor-pos-fade-fraction)),
			var(--border) calc(90% * var(--cursor-pos-fade-fraction))
		);
}

.hero-content {
	position: relative;
	padding: 2.5rem 0;
}

.hero-label {
	font-family: 'IBM Plex Mono', monospace;
	font-size: 11px;
	color: var(--accent);
	letter-spacing: 0.14em;
	text-transform: uppercase;
	margin-bottom: 1rem;
}

.hero h1 {
	font-family: 'Josefin Sans', sans-serif;
	font-weight: 700;
	font-size: clamp(3rem, 8vw, 5.5rem);
	line-height: 0.95;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--text);
	margin-bottom: 1.4rem;
}

.hero h1 span {
	display: block;
	background: var(--elec-grad);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.hero-tagline {
	font-size: 1rem;
	color: var(--text-muted);
	max-width: 500px;
	margin-bottom: 2.2rem;
	letter-spacing: 0.01em;
}

.hero-links {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
}

.btn {
	font-family: 'Josefin Sans', sans-serif;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	padding: 10px 22px;
	cursor: pointer;
	transition: all 0.2s ease;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
}

.btn-primary {
	background: var(--elec-solid);
	color: #fff;
	border: none;
}

.btn-primary:hover {
	background: var(--elec-1);
	color: #fff;
	text-decoration: none;
}

.btn-outline {
	background: transparent;
	color: var(--accent);
	border: 1.5px solid var(--accent);
	clip-path: none;
}

.btn-outline:hover {
	background: var(--accent-glow);
	text-decoration: none;
}

section {
	padding: 64px 0;
}

h2.section-label {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin-bottom: 2.5rem;
	font-family: 'Josefin Sans', sans-serif;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--accent);
	white-space: nowrap;
}
h2.section-label::before {
	content: '';
	flex: 1;
	border-width: 20px 8px 0 0;
	border-style: solid;
	border-color: transparent;
	border-image: url(section-deco.svg#dark) 20 8 0 0 / 20px 8px 0 0 stretch;
}
h2.section-label::after {
	content: '';
	flex: 1;
	border-width: 20px 0 0 8px;
	border-style: solid;
	border-color: transparent;
	border-image: url(section-deco.svg#dark) 20 0 0 8 / 20px 0 0 8px stretch;
}
@media (prefers-color-scheme: light) {
	body:has(input[value="system"]:checked) h2.section-label::before,
	body:has(input[value="system"]:checked) h2.section-label::after { border-image-source: url(section-deco.svg#light); }
}
body:has(input[value="light"]:checked) h2.section-label::before,
body:has(input[value="light"]:checked) h2.section-label::after { border-image-source: url(section-deco.svg#light); }

.about-text p {
	font-size: 15px;
	color: var(--text-muted);
	max-width: 640px;
	margin-bottom: 1rem;
	line-height: 1.85;
}

.about-text p:last-child {
	margin-bottom: 0;
}

.skills-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
	gap: 1px;
	background: var(--border);
	border: 1px solid var(--border);
}

.skill-card {
	background: var(--card-bg);
	padding: 1.2rem 1.4rem;
	transition: background 0.4s ease;
}

.skill-card:hover {
	background: var(--card-hover);
}

.skill-card-label {
	font-family: 'Josefin Sans', sans-serif;
	font-size: 10px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.14em;
	color: var(--accent);
	margin-bottom: 0.5rem;
}

.skill-card-value {
	font-size: 13px;
	color: var(--text-muted);
	line-height: 1.6;
}

/* -- Projects -- */
.projects-list {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.project-card {
	background: var(--card-bg);
	border: 1px solid transparent;
	border-image: url(corners.svg#dark) 24 / 24px stretch;
	box-shadow: 0 0 0 1px var(--border);
	padding: 1.8rem 2rem;
	transition: background 0.4s ease, box-shadow 0.3s ease;
}

.project-card:hover {
	background: var(--card-hover);
	border-image-source: url(corners.svg#dark-hover);
	box-shadow: 0 0 0 1px var(--accent-dim), 0 0 28px var(--elec-glow);
}

@media (prefers-color-scheme: light) {
	body:has(input[value="system"]:checked) .project-card {
		border-image-source: url(corners.svg#light);
	}

	body:has(input[value="system"]:checked) .project-card:hover {
		border-image-source: url(corners.svg#light-hover);
	}
}

body:has(input[value="light"]:checked) .project-card {
	border-image-source: url(corners.svg#light);
}

body:has(input[value="light"]:checked) .project-card:hover {
	border-image-source: url(corners.svg#light-hover);
}

.project-header {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-bottom: 0.4rem;
}

.project-name {
	font-family: 'Josefin Sans', sans-serif;
	font-weight: 700;
	font-size: 1.1rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--elec-solid);
}

.project-link {
	font-family: 'IBM Plex Mono', monospace;
	font-size: 11px;
	color: var(--accent);
	opacity: 0.7;
}

.project-link:hover {
	opacity: 1;
	text-decoration: none;
}

.project-meta {
	font-family: 'IBM Plex Mono', monospace;
	font-size: 11px;
	color: var(--text-faint);
	margin-bottom: 0.7rem;
}

.project-desc {
	font-size: 13.5px;
	color: var(--text-muted);
	margin-bottom: 1rem;
	line-height: 1.7;
}

.project-desc strong {
	color: var(--accent);
	font-weight: 500;
}

.project-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	list-style: none;
}

.tag {
	font-family: 'IBM Plex Mono', monospace;
	font-size: 11px;
	background: var(--tag-bg);
	color: var(--tag-text);
	padding: 2px 10px;
	border: 1px solid var(--border);
	transition: background 0.4s ease, color 0.4s ease;
}

.contact-block {
	display: flex;
	flex-direction: column;
	gap: 0.7rem;
}

.contact-row {
	display: flex;
	align-items: center;
	gap: 1.2rem;
}

.contact-label {
	font-family: 'Josefin Sans', sans-serif;
	font-size: 10px;
	font-weight: 700;
	color: var(--accent);
	text-transform: uppercase;
	letter-spacing: 0.14em;
	min-width: 52px;
}

.contact-value {
	font-size: 14px;
	color: var(--text-muted);
}

.contact-value a {
	color: var(--accent-hi);
}

.contact-value a:hover {
	text-decoration: underline;
}

/* -- Footer -- */
footer {
	padding: 2.5rem 0;
	text-align: center;
}

footer p {
	font-family: 'Josefin Sans', sans-serif;
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--text-faint);
	margin-top: 0.8rem;
}

.footer-ornament {
	color: var(--accent-dim);
	display: flex;
	justify-content: center;
}

.footer-ornament svg {
	width: 200px;
}

@media (max-width: 600px) {
	.nav-links a {
		display: none;
	}

	.nav-links .toggle-label {
		display: flex;
	}

	.hero {
		padding: 80px 0 0;
	}

	section {
		padding: 48px 0;
	}

	.hero h1 {
		font-size: 3rem;
	}
}