/* jeux.nsi.xyz — galerie des jeux et applications web des élèves NSI. */

:root {
	--bg: #070b14;
	--bg-deep: #05070d;
	--surface: #0f1624;
	--surface-raised: #151f31;
	--surface-soft: #1b273c;
	--ink: #eef3ff;
	--muted: #a9b6cd;
	--faint: #7585a0;
	--line: rgba(206, 222, 255, 0.12);
	--line-strong: rgba(206, 222, 255, 0.22);
	--accent: #7da7ff;
	--accent-strong: #4d82ff;
	--accent-soft: rgba(125, 167, 255, 0.14);
	--success: #6ee7b7;
	--radius-sm: 10px;
	--radius: 18px;
	--radius-lg: 26px;
	--wrap: 1180px;
	--font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color-scheme: dark;
	font-synthesis: none;
}

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

html {
	background: var(--bg);
	scroll-behavior: smooth;
}

body {
	min-height: 100vh;
	min-height: 100dvh;
	margin: 0;
	background:
		radial-gradient(1200px 720px at 82% -12%, rgba(77, 130, 255, 0.2), transparent 64%),
		radial-gradient(900px 620px at -8% 22%, rgba(125, 92, 255, 0.12), transparent 62%),
		var(--bg);
	background-attachment: fixed;
	color: var(--ink);
	font-family: var(--font);
	font-size: 16px;
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

a {
	color: inherit;
	text-decoration: none;
}

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

:focus-visible {
	outline: 3px solid var(--accent);
	outline-offset: 3px;
	border-radius: 6px;
}

.skip-link {
	position: fixed;
	top: -100px;
	left: 16px;
	z-index: 100;
	padding: 10px 16px;
	border-radius: 999px;
	background: var(--accent);
	color: #06101f;
	font-weight: 700;
}

.skip-link:focus {
	top: 12px;
}

.wrap {
	width: min(var(--wrap), calc(100% - 40px));
	margin-inline: auto;
}

/* En-tête ---------------------------------------------------------- */

.site-header {
	position: sticky;
	top: 0;
	z-index: 20;
	background: rgba(7, 11, 20, 0.78);
	backdrop-filter: blur(18px) saturate(140%);
	border-bottom: 1px solid var(--line);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	min-height: 66px;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 11px;
	font-weight: 800;
	letter-spacing: -0.02em;
	font-size: 1.06rem;
}

.brand__mark {
	display: grid;
	place-items: center;
	width: 36px;
	height: 36px;
	border-radius: 11px;
	background: linear-gradient(145deg, #8fb4ff, #3d73f0);
	color: #07101f;
	box-shadow: 0 8px 24px rgba(61, 115, 240, 0.35);
}

.brand__mark svg {
	width: 26px;
	height: 26px;
}

.brand__text span {
	color: var(--accent);
}

.site-nav {
	display: flex;
	align-items: center;
	gap: 8px;
}

.site-nav a {
	padding: 8px 13px;
	border-radius: 999px;
	color: var(--muted);
	font-size: 0.92rem;
	font-weight: 600;
}

.site-nav a:hover {
	background: var(--surface-soft);
	color: var(--ink);
}

/* Héro ------------------------------------------------------------- */

.hero {
	padding: clamp(56px, 10vw, 112px) 0 clamp(36px, 6vw, 64px);
	max-width: 980px;
}

.eyebrow {
	margin: 0 0 14px;
	color: var(--accent);
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.hero h1 {
	margin: 0;
	max-width: 15ch;
	font-size: clamp(2.6rem, 7.4vw, 5.4rem);
	line-height: 0.98;
	letter-spacing: -0.045em;
	font-weight: 850;
}

.hero h1 span {
	background: linear-gradient(100deg, #a9c4ff 0%, #6f9bff 45%, #b18cff 100%);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.hero__lede {
	max-width: 62ch;
	margin: 26px 0 0;
	color: var(--muted);
	font-size: clamp(1.02rem, 1.6vw, 1.2rem);
}

.hero__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 28px;
}

.chip {
	display: inline-flex;
	align-items: center;
	min-height: 34px;
	padding: 6px 14px;
	border-radius: 999px;
	background: var(--accent-soft);
	border: 1px solid rgba(125, 167, 255, 0.28);
	color: #cfe0ff;
	font-size: 0.84rem;
	font-weight: 650;
}

.chip--ghost {
	background: transparent;
	border-color: var(--line);
	color: var(--muted);
}

/* Galerie ---------------------------------------------------------- */

.gallery {
	padding-bottom: 90px;
}

.gallery__head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 24px;
	padding-bottom: 22px;
	border-bottom: 1px solid var(--line);
}

.gallery h2 {
	margin: 0;
	font-size: clamp(1.5rem, 3vw, 2rem);
	letter-spacing: -0.03em;
}

.gallery__sub {
	margin: 6px 0 0;
	color: var(--muted);
	font-size: 0.94rem;
}

.toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	gap: 10px;
}

.field {
	display: grid;
	gap: 5px;
	min-width: 132px;
}

.field__label {
	color: var(--faint);
	font-size: 0.7rem;
	font-weight: 750;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.field input,
.field select {
	min-height: 42px;
	padding: 9px 12px;
	border: 1px solid var(--line-strong);
	border-radius: 12px;
	background: var(--surface);
	color: var(--ink);
	font: inherit;
	font-size: 0.9rem;
}

.field input {
	min-width: min(260px, 60vw);
}

.field input::placeholder {
	color: var(--faint);
}

.field input:focus,
.field select:focus {
	border-color: var(--accent);
	outline: none;
	box-shadow: 0 0 0 3px rgba(125, 167, 255, 0.18);
}

.status {
	min-height: 26px;
	padding-top: 16px;
	color: var(--faint);
	font-size: 0.86rem;
}

.grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
	gap: 18px;
	padding-top: 8px;
}

/* Cartes ----------------------------------------------------------- */

.card {
	position: relative;
	display: flex;
	flex-direction: column;
	min-width: 0;
	border: 1px solid var(--line);
	border-radius: var(--radius-lg);
	background: linear-gradient(180deg, var(--surface-raised), var(--surface));
	overflow: hidden;
	transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.card:hover {
	transform: translateY(-3px);
	border-color: var(--line-strong);
	box-shadow: 0 22px 48px rgba(0, 0, 0, 0.36);
}

.card__cover {
	position: relative;
	aspect-ratio: 16 / 9;
	background: var(--cover, linear-gradient(135deg, #1c2b4a, #0d1524));
	overflow: hidden;
}

.card__cover img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.card__placeholder {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	padding: 20px;
	background:
		linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 55%),
		var(--cover, linear-gradient(135deg, #1c2b4a, #0d1524));
}

.card__initials {
	font-size: clamp(2.2rem, 5vw, 3.4rem);
	font-weight: 850;
	letter-spacing: -0.06em;
	color: rgba(255, 255, 255, 0.9);
	text-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.card__type {
	position: absolute;
	left: 12px;
	top: 12px;
	padding: 5px 10px;
	border-radius: 999px;
	background: rgba(5, 8, 15, 0.68);
	border: 1px solid rgba(255, 255, 255, 0.16);
	color: #dce8ff;
	font-size: 0.7rem;
	font-weight: 750;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	backdrop-filter: blur(8px);
}

.card__body {
	display: flex;
	flex-direction: column;
	flex: 1;
	gap: 10px;
	padding: 18px;
}

.card__title {
	margin: 0;
	font-size: 1.18rem;
	line-height: 1.25;
	letter-spacing: -0.02em;
}

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

.card__desc {
	margin: 0;
	color: var(--muted);
	font-size: 0.9rem;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 12px;
	margin-top: auto;
	color: var(--faint);
	font-size: 0.8rem;
}

.card__authors {
	color: #c6d5ef;
	font-weight: 600;
}

.card__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding-top: 4px;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: 8px 16px;
	border-radius: 999px;
	background: linear-gradient(135deg, #8fb4ff, #4d82ff);
	color: #06101f;
	font-size: 0.86rem;
	font-weight: 750;
}

.button:hover {
	color: #06101f;
	filter: brightness(1.06);
}

.button--ghost {
	background: transparent;
	border: 1px solid var(--line-strong);
	color: var(--ink);
}

.button--ghost:hover {
	background: var(--surface-soft);
	color: var(--ink);
}

/* États ------------------------------------------------------------ */

.empty {
	grid-column: 1 / -1;
	display: grid;
	justify-items: center;
	gap: 12px;
	padding: clamp(34px, 7vw, 70px) 24px;
	border: 1px dashed var(--line-strong);
	border-radius: var(--radius-lg);
	background: rgba(15, 22, 36, 0.55);
	text-align: center;
}

.empty__icon {
	display: grid;
	place-items: center;
	width: 62px;
	height: 62px;
	border-radius: 18px;
	background: var(--accent-soft);
	color: var(--accent);
	font-size: 1.7rem;
}

.empty h3 {
	margin: 0;
	font-size: 1.25rem;
}

.empty p {
	max-width: 52ch;
	margin: 0;
	color: var(--muted);
	font-size: 0.94rem;
}

.empty code {
	padding: 2px 6px;
	border-radius: 6px;
	background: var(--surface-soft);
	color: #cfe0ff;
	font-size: 0.84em;
}

.error {
	grid-column: 1 / -1;
	padding: 22px;
	border: 1px solid rgba(255, 138, 138, 0.35);
	border-radius: var(--radius);
	background: rgba(86, 22, 22, 0.28);
	color: #ffdada;
}

.error button {
	margin-top: 12px;
}

.skeleton {
	min-height: 320px;
	border: 1px solid var(--line);
	border-radius: var(--radius-lg);
	background: linear-gradient(100deg, var(--surface) 20%, var(--surface-raised) 40%, var(--surface) 60%);
	background-size: 220% 100%;
	animation: shimmer 1.3s infinite linear;
}

@keyframes shimmer {
	to {
		background-position: -220% 0;
	}
}

/* Pied de page ----------------------------------------------------- */

.site-footer {
	border-top: 1px solid var(--line);
	background: var(--bg-deep);
}

.site-footer__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 28px 0;
	color: var(--faint);
	font-size: 0.8rem;
}

.site-footer p {
	margin: 0;
	max-width: 72ch;
}

.site-footer__links {
	display: flex;
	gap: 14px;
}

.site-footer__links a {
	color: var(--muted);
	font-weight: 600;
}

.noscript {
	position: fixed;
	inset: auto 16px 16px;
	z-index: 30;
	padding: 14px 18px;
	border-radius: 14px;
	background: #2a1e12;
	border: 1px solid #6b4d24;
	color: #ffe6c2;
	text-align: center;
}

/* Responsive ------------------------------------------------------- */

@media (max-width: 860px) {
	.gallery__head {
		align-items: flex-start;
		flex-direction: column;
	}

	.toolbar {
		width: 100%;
	}

	.field {
		flex: 1 1 150px;
	}

	.field input {
		min-width: 0;
		width: 100%;
	}
}

@media (max-width: 560px) {
	.wrap {
		width: min(var(--wrap), calc(100% - 28px));
	}

	.site-header__inner {
		min-height: 60px;
	}

	.site-nav a {
		padding: 8px 9px;
		font-size: 0.84rem;
	}

	.brand {
		font-size: 0.98rem;
	}

	.hero {
		padding-top: 48px;
	}

	.hero h1 {
		font-size: clamp(2.35rem, 13vw, 3.4rem);
	}

	.grid {
		grid-template-columns: 1fr;
	}

	.site-footer__inner {
		flex-direction: column;
		align-items: flex-start;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}