/* Landing Il Vecchio Nerd — niente font esterni (niente Google Fonts = niente problemi GDPR) */
:root {
	--ivn-accent: #ffc21a;
	--ivn-red: #e63946;
	--ivn-bg: #0d0e1a;
	--ivn-card: #171829;
	--ivn-line: rgba(255, 255, 255, .09);
	--ivn-text: #eceaf4;
	--ivn-muted: #a9a6bd;
}

body.ivn-landing {
	margin: 0;
	min-height: 100vh;
	background-color: var(--ivn-bg);
	background-image:
		radial-gradient(900px 520px at 50% -12%, color-mix(in srgb, var(--ivn-accent) 20%, transparent), transparent 70%),
		radial-gradient(700px 420px at 100% 105%, rgba(230, 57, 70, .14), transparent 70%),
		linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
	background-size: auto, auto, 32px 32px, 32px 32px;
	background-attachment: fixed;
	color: var(--ivn-text);
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-size: 16px;
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
}

.ivn, .ivn-embed { box-sizing: border-box; }
.ivn *, .ivn-embed * { box-sizing: border-box; }
.ivn a, .ivn-embed a { color: inherit; text-decoration: none; }
.ivn a:focus-visible, .ivn-embed a:focus-visible { outline: 3px solid var(--ivn-accent); outline-offset: 3px; border-radius: 10px; }
.ivn ul, .ivn-embed ul { list-style: none; margin: 0; padding: 0; }
.ivn img, .ivn-embed img { display: block; max-width: 100%; }

.ivn {
	max-width: 760px;
	margin: 0 auto;
	padding: 56px 20px 36px;
}

/* --- Hero ------------------------------------------------------------ */
.ivn-hero { text-align: center; }
.ivn-logo {
	width: auto; height: auto;
	max-width: 200px; max-height: 200px;
	margin: 0 auto 8px;
	filter: drop-shadow(0 10px 30px rgba(0, 0, 0, .5));
}
.ivn-title {
	margin: .2em 0 .25em;
	font-size: clamp(2.2rem, 7vw, 3.4rem);
	font-weight: 900;
	line-height: 1.05;
	letter-spacing: -.02em;
	text-transform: uppercase;
	color: #fff;
	text-shadow: 0 3px 0 color-mix(in srgb, var(--ivn-accent) 55%, #000);
}
.ivn-intro {
	max-width: 56ch;
	margin: 0 auto;
	color: var(--ivn-muted);
	font-size: 1.06rem;
}
.ivn-cta {
	display: flex; align-items: center; justify-content: center; gap: 12px;
	max-width: 440px;
	margin: 28px auto 0;
	padding: 16px 22px;
	border-radius: 14px;
	background: var(--ivn-accent);
	color: #12121c !important;
	font-weight: 800; font-size: 1.1rem;
	box-shadow: 0 10px 34px color-mix(in srgb, var(--ivn-accent) 35%, transparent);
	transition: transform .15s ease, box-shadow .15s ease;
}
.ivn-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 40px color-mix(in srgb, var(--ivn-accent) 45%, transparent); }
.ivn-cta .ivn-ico { width: 28px; height: 28px; }
.ivn-cta small { font-weight: 600; opacity: .7; margin-left: 4px; font-size: .9em; }

/* --- Link social ----------------------------------------------------- */
.ivn-social ul {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: 10px;
	margin-top: 18px;
}
.ivn-social a {
	display: flex; align-items: center; gap: 10px;
	padding: 13px 15px;
	border: 1px solid var(--ivn-line);
	border-radius: 12px;
	background: rgba(255, 255, 255, .04);
	font-weight: 650;
	transition: border-color .15s, background .15s, transform .15s;
}
.ivn-social a:hover { border-color: var(--ivn-accent); background: rgba(255, 255, 255, .08); transform: translateY(-1px); }
.ivn-ico { width: 22px; height: 22px; flex: none; }
.ivn-social .ivn-ico { color: var(--ivn-accent); }

/* --- Sezioni --------------------------------------------------------- */
.ivn-section { margin-top: 56px; }
.ivn-section-head {
	display: flex; align-items: center; justify-content: space-between; gap: 12px;
	margin-bottom: 16px;
}
.ivn-section-head h2 {
	margin: 0;
	font-size: 1.3rem; font-weight: 850;
	text-transform: uppercase; letter-spacing: .05em;
	color: #fff;
	display: flex; align-items: center; gap: 10px;
}
.ivn-section-head h2::before {
	content: ""; width: 6px; height: 1.1em; border-radius: 3px; background: var(--ivn-accent);
}
.ivn-sub {
	padding: 8px 14px; border-radius: 999px;
	background: var(--ivn-red); color: #fff !important;
	font-weight: 700; font-size: .9rem; white-space: nowrap;
}
.ivn-sub:hover { filter: brightness(1.1); }
.ivn-link { color: var(--ivn-accent) !important; font-weight: 700; font-size: .95rem; }

.ivn-thumb {
	position: relative; display: block; overflow: hidden;
	aspect-ratio: 16 / 9;
	border-radius: 12px;
	background: #22233a;
}
.ivn-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
a:hover .ivn-thumb img { transform: scale(1.04); }

/* Video in evidenza */
.ivn-featured {
	display: block;
	border: 1px solid var(--ivn-line);
	border-radius: 18px;
	background: var(--ivn-card);
	overflow: hidden;
	transition: border-color .15s;
}
.ivn-featured:hover { border-color: var(--ivn-accent); }
.ivn-thumb-lg { border-radius: 0; }
.ivn-play {
	position: absolute; left: 50%; top: 50%;
	width: 68px; height: 68px; margin: -34px 0 0 -34px;
	display: grid; place-items: center;
	border-radius: 50%;
	background: rgba(0, 0, 0, .55);
	color: #fff;
	backdrop-filter: blur(4px);
	transition: background .15s, transform .15s;
}
.ivn-play svg { width: 30px; height: 30px; margin-left: 4px; }
.ivn-featured:hover .ivn-play { background: var(--ivn-red); transform: scale(1.08); }
.ivn-badge {
	position: absolute; left: 14px; top: 14px;
	padding: 4px 10px; border-radius: 6px;
	background: var(--ivn-accent); color: #12121c;
	font-size: .75rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase;
}
.ivn-featured-meta { display: block; padding: 16px 18px 18px; }
.ivn-featured-title {
	display: block;
	font-size: 1.2rem; font-weight: 750; line-height: 1.3; color: #fff;
}

/* Griglia video */
.ivn-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
	margin-top: 18px !important;
}
.ivn-card a { display: block; }
.ivn-card-title {
	display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
	margin-top: 9px;
	font-size: .95rem; font-weight: 650; line-height: 1.3; color: #fff;
}
.ivn-card a:hover .ivn-card-title { color: var(--ivn-accent); }
.ivn-when { display: block; margin-top: 4px; color: var(--ivn-muted); font-size: .85rem; }

/* Short */
.ivn-shorts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ivn-thumb-v { aspect-ratio: 9 / 16; }
.ivn-shorts .ivn-card-title { font-size: .88rem; -webkit-line-clamp: 2; }
.ivn-shorts a:hover .ivn-card-title { color: var(--ivn-accent); }

.ivn-more { text-align: center; margin: 22px 0 0; }
.ivn-more a {
	display: inline-block; padding: 11px 20px;
	border: 1px solid var(--ivn-line); border-radius: 999px;
	font-weight: 700;
	transition: border-color .15s, color .15s;
}
.ivn-more a:hover { border-color: var(--ivn-accent); color: var(--ivn-accent); }
.ivn-empty { color: var(--ivn-muted); text-align: center; padding: 30px 0; }
.ivn-empty a { color: var(--ivn-accent) !important; text-decoration: underline !important; }

/* --- Footer ---------------------------------------------------------- */
.ivn-footer {
	margin-top: 64px; padding-top: 26px;
	border-top: 1px solid var(--ivn-line);
	text-align: center; color: var(--ivn-muted); font-size: .9rem;
}
.ivn-tagline { margin: 0 0 10px; font-size: 1.05rem; font-weight: 700; color: var(--ivn-text); }
.ivn-footlinks { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; margin: 0 0 10px; }
.ivn-footlinks a:hover { color: var(--ivn-accent); }
.ivn-copy { margin: 0; font-size: .8rem; opacity: .75; }

/* --- Shortcode fuori dalla landing (sfondo chiaro del tema) ---------- */
.ivn-embed .ivn-card-title { color: inherit; }
.ivn-embed .ivn-when { color: #777; }

/* --- PC: due colonne (profilo fisso a sinistra, video a destra) ------ */
@media (min-width: 1024px) {
	.ivn {
		max-width: 1320px;
		padding: 48px 40px 36px;
		display: grid;
		grid-template-columns: minmax(300px, 380px) 1fr;
		column-gap: 56px;
		align-items: start;
	}
	.ivn-side {
		position: sticky;
		top: 32px;
		max-height: calc(100vh - 64px);
		overflow-y: auto;
		scrollbar-width: none;
		padding: 28px 24px;
		border: 1px solid var(--ivn-line);
		border-radius: 22px;
		background: rgba(23, 24, 41, .7);
		backdrop-filter: blur(6px);
	}
	.ivn-side::-webkit-scrollbar { display: none; }
	.ivn-logo { max-width: 170px; max-height: 170px; }
	.ivn-title { font-size: 2.3rem; }
	.ivn-intro { font-size: 1rem; }
	.ivn-cta { margin-top: 22px; }
	.ivn-social ul { grid-template-columns: 1fr 1fr; }
	.ivn-section-first { margin-top: 0; }
	/* Video in evidenza: miniatura e titolo affiancati */
	.ivn-featured { display: grid; grid-template-columns: 1.6fr 1fr; }
	.ivn-featured-meta { display: flex; flex-direction: column; justify-content: center; padding: 24px 26px; }
	.ivn-featured-title { font-size: 1.45rem; }
	.ivn-featured .ivn-when { margin-top: 10px; font-size: .95rem; }
	.ivn-shorts { grid-template-columns: repeat(4, 1fr); }
	.ivn-footer { grid-column: 1 / -1; }
}
@media (min-width: 1024px) and (max-height: 640px) {
	.ivn-side { position: static; max-height: none; }
}

/* --- Mobile ---------------------------------------------------------- */
@media (max-width: 640px) {
	.ivn { padding-top: 36px; }
	.ivn-grid { grid-template-columns: 1fr; }
	.ivn .ivn-grid .ivn-card a { display: grid; grid-template-columns: 42% 1fr; gap: 12px; align-items: start; }
	.ivn .ivn-grid .ivn-card-title { margin-top: 0; grid-column: 2; }
	.ivn .ivn-grid .ivn-thumb { grid-row: span 2; }
	.ivn .ivn-grid .ivn-when { grid-column: 2; }
	.ivn-shorts { grid-template-columns: repeat(2, 1fr); }
	.ivn-social ul { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
	.ivn *, .ivn-embed * { transition: none !important; }
}