/* Synapse Hub. The palette, type and mark are the Synapse Studio brand, kept in
   step with the editor's brand.ts (BRAND_NAME, the S-Path synapse mark, the two
   color wordmark, the dark purple ground). */

:root {
	--bg: #0F0D14;
	--glow: #1A1426;
	--card: #15121B;
	--elev: #1A1622;
	--input: #0F0D14;
	--border: #2A2435;
	--border-soft: #241F30;
	--hover: #181322;
	--tile: #2B2440;
	--purple: #7C3AED;
	--purple-hi: #8B5CF6;
	--accent: #A78BFA;
	--accent-soft: #C4B5FD;
	--tx: #EDEAF4;
	--tx2: #9A93AB;
	--tx3: #6F6883;
	--mono-mut: #7C6BA8;
	--sora: "Sora", "IBM Plex Sans", sans-serif;
	--body: "IBM Plex Sans", sans-serif;
	--mono: "JetBrains Mono", monospace;
	--maxw: 1140px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
	font-family: var(--body);
	background: var(--bg);
	color: var(--tx);
	line-height: 1.65;
	font-size: 16px;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { font-family: var(--sora); font-weight: 600; line-height: 1.14; letter-spacing: -0.015em; color: var(--tx); text-wrap: balance; }
p { color: var(--tx2); text-wrap: balance; }
strong { color: var(--tx); font-weight: 600; }

a { color: var(--accent); text-decoration: none; transition: color 0.18s ease; }
a:hover { color: var(--accent-soft); }

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

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }

/* An eyebrow: a mono label led by a node dot, the mark's motif in miniature. */
.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	font-family: var(--mono);
	font-size: 0.72rem;
	font-weight: 500;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--accent);
}
.eyebrow::before {
	content: "";
	width: 6px; height: 6px;
	border-radius: 50%;
	background: var(--purple-hi);
	box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.18);
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	font-family: var(--sora);
	font-size: 0.95rem;
	font-weight: 500;
	padding: 0.7rem 1.35rem;
	border-radius: 10px;
	border: 1px solid transparent;
	cursor: pointer;
	transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease, color 0.18s ease;
}
.btn-primary { background: var(--purple); color: #fff; }
.btn-primary:hover { background: var(--purple-hi); color: #fff; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--tx); border-color: var(--border); }
.btn-secondary:hover { background: var(--hover); border-color: var(--accent); color: var(--tx); }
.btn-lg { padding: 0.9rem 1.7rem; font-size: 1.02rem; }
.btn-sm { padding: 0.55rem 1.05rem; font-size: 0.88rem; }

/* Brand lockup: the mark tile plus the two color wordmark. */
.lockup { display: inline-flex; align-items: center; gap: 0.6rem; }
.mark { display: inline-flex; line-height: 0; }
.mark svg { display: block; }
.wordmark { font-family: var(--sora); font-weight: 600; font-size: 1.2rem; letter-spacing: 0.1px; color: var(--tx); }
.wordmark .wm-accent { color: var(--accent); }

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(15, 13, 20, 0.82);
	backdrop-filter: saturate(1.2) blur(10px);
	border-bottom: 1px solid var(--border-soft);
}
.header-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 0.85rem 1.5rem;
}
.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a { color: var(--tx2); font-size: 0.94rem; font-weight: 500; }
.nav a:hover, .nav a.active { color: var(--tx); }
.nav .nav-cta { color: var(--tx); }

/* Hero */
/* The ambient synapse constellation. It is a fixed layer behind the content and
   parallax scrolls at just under page speed, so it drifts up almost with the page
   (see the scroll handler in index.html). */
.bg-net {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100vh;
	opacity: 0.5;
	pointer-events: none;
	z-index: 0;
	will-change: transform;
}

.hero {
	position: relative;
	z-index: 1;
	overflow: hidden;
	text-align: center;
	padding: 6rem 1.5rem 5rem;
	background: radial-gradient(ellipse 900px 520px at 50% -18%, var(--glow) 0%, rgba(26, 20, 38, 0) 70%);
}
.hero-inner { position: relative; max-width: 780px; margin: 0 auto; }
.hero .mark { margin-bottom: 1.9rem; filter: drop-shadow(0 10px 30px rgba(124, 58, 237, 0.35)); }
.hero h1 { font-size: clamp(2.3rem, 5.6vw, 3.7rem); font-weight: 700; margin: 0.4rem 0 1.1rem; }
.hero h1 .hl { color: var(--accent); }
.hero-sub { font-size: clamp(1.05rem, 2.2vw, 1.22rem); color: var(--tx2); max-width: 600px; margin: 0 auto 2.2rem; }
.hero-actions { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }

/* Sections */
.section { padding: 5rem 1.5rem; position: relative; z-index: 1; }
.section-alt { background: linear-gradient(180deg, rgba(21, 18, 27, 0) 0%, var(--card) 50%, rgba(21, 18, 27, 0) 100%); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 3rem; }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); margin: 0.9rem 0 0.7rem; }
.section-head p { font-size: 1.05rem; color: var(--tx2); }

/* Features */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.1rem; max-width: var(--maxw); margin: 0 auto; }
.card {
	background: var(--card);
	border: 1px solid var(--border-soft);
	border-radius: 14px;
	padding: 1.7rem;
	transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
.card:hover { border-color: var(--border); transform: translateY(-3px); background: var(--elev); }
.card-icon {
	width: 44px; height: 44px;
	display: inline-flex; align-items: center; justify-content: center;
	border-radius: 11px;
	background: rgba(124, 58, 237, 0.14);
	border: 1px solid rgba(139, 92, 246, 0.28);
	color: var(--accent);
	margin-bottom: 1.1rem;
}
.card-icon svg { width: 22px; height: 22px; }
.card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.card p { font-size: 0.95rem; color: var(--tx2); }

/* Steps, connected by a wire: the synapse chain. */
.steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; max-width: 960px; margin: 0 auto; }
.steps::before {
	content: "";
	position: absolute;
	top: 26px;
	left: 16%;
	right: 16%;
	height: 2px;
	background: linear-gradient(90deg, rgba(124, 58, 237, 0) 0%, var(--tile) 12%, var(--tile) 88%, rgba(124, 58, 237, 0) 100%);
	z-index: 0;
}
.step { position: relative; z-index: 1; text-align: center; padding: 0 0.5rem; }
.step-node {
	width: 52px; height: 52px;
	margin: 0 auto 1.2rem;
	border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	font-family: var(--sora); font-weight: 600; font-size: 1.2rem;
	color: #fff;
	background: var(--purple);
	border: 4px solid var(--bg);
	box-shadow: 0 0 0 1px var(--purple-hi), 0 0 22px rgba(124, 58, 237, 0.45);
}
.step h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.step p { font-size: 0.94rem; }

/* Showcase / gallery */
.games { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; max-width: var(--maxw); margin: 0 auto; }
.game {
	display: flex; flex-direction: column;
	background: var(--card);
	border: 1px solid var(--border-soft);
	border-radius: 14px;
	overflow: hidden;
	transition: border-color 0.2s ease, transform 0.2s ease;
}
.game:hover { border-color: var(--border); transform: translateY(-3px); }
.game.featured { border-color: rgba(139, 92, 246, 0.4); box-shadow: 0 0 30px rgba(124, 58, 237, 0.12); }
.game-cover {
	position: relative;
	aspect-ratio: 16 / 9;
	display: flex; align-items: center; justify-content: center;
	background: radial-gradient(120% 120% at 20% 0%, var(--tile) 0%, #191327 55%, #120F1B 100%);
	border-bottom: 1px solid var(--border-soft);
	overflow: hidden;
}
.game-cover-net { position: absolute; inset: 0; opacity: 0.5; }
.game-cover-name { position: relative; font-family: var(--sora); font-weight: 600; font-size: 1.5rem; color: var(--tx); letter-spacing: -0.01em; }
.game-cover-img {
	position: relative; box-sizing: border-box;
	width: 104px; height: 104px; padding: 15px;
	object-fit: contain; image-rendering: pixelated;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid var(--border-soft);
	border-radius: 22px;
	box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
}
.game.soon .game-cover { filter: grayscale(0.5) brightness(0.8); }
.game-body { display: flex; flex-direction: column; flex: 1; padding: 1.35rem; }
.badge {
	align-self: flex-start;
	font-family: var(--mono); font-size: 0.68rem; font-weight: 500;
	letter-spacing: 0.14em; text-transform: uppercase;
	color: var(--accent);
	background: rgba(124, 58, 237, 0.12);
	border: 1px solid rgba(139, 92, 246, 0.25);
	padding: 0.2rem 0.55rem; border-radius: 999px;
	margin-bottom: 0.85rem;
}
.badge.soon { color: var(--tx3); background: transparent; border-color: var(--border); }
.game-title { font-family: var(--sora); font-weight: 600; font-size: 1.12rem; color: var(--tx); margin-bottom: 0.5rem; }
.game-desc { font-size: 0.92rem; color: var(--tx2); margin-bottom: 1.3rem; flex: 1; }
.game .btn { align-self: flex-start; }
.game.soon .btn { pointer-events: none; opacity: 0.5; }

/* CTA panel */
.cta {
	position: relative;
	overflow: hidden;
	max-width: var(--maxw);
	margin: 0 auto;
	text-align: center;
	padding: 3.4rem 2rem;
	border-radius: 20px;
	border: 1px solid var(--border);
	background:
		radial-gradient(ellipse 700px 300px at 50% 0%, rgba(124, 58, 237, 0.22) 0%, rgba(124, 58, 237, 0) 70%),
		var(--card);
}
.cta h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); margin-bottom: 0.8rem; }
.cta p { font-size: 1.08rem; color: var(--tx2); max-width: 540px; margin: 0 auto 1.8rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--border-soft); padding: 2.6rem 1.5rem; position: relative; z-index: 1; }
.footer-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.2rem; max-width: var(--maxw); margin: 0 auto; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { color: var(--tx2); font-size: 0.92rem; }
.footer-links a:hover { color: var(--tx); }
.footer-copy { color: var(--tx3); font-size: 0.85rem; font-family: var(--mono); }

/* Responsive */
@media (max-width: 820px) {
	.steps { grid-template-columns: 1fr; gap: 2.2rem; }
	.steps::before { display: none; }
	.nav { gap: 1.1rem; }
}
@media (max-width: 560px) {
	.hero { padding: 4rem 1.25rem 3.5rem; }
	.section { padding: 3.4rem 1.25rem; }
	.header-row { padding: 0.7rem 1.25rem; }
	.nav a:not(.nav-cta) { display: none; }
	.hero-actions { flex-direction: column; }
	.hero-actions .btn { width: 100%; }
	.footer-row { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
	* { scroll-behavior: auto; }
	.btn, .card, .game { transition: none; }
}