/*
Theme Name: Refract
Theme URI: https://refract.studio
Author: Refract Studio
Description: An immersive art & experiential design studio theme — dense, layered GPU motion built to showcase generative light/motion installations.
Version: 1.0
Requires PHP: 7.4
Text Domain: refract
*/

:root {
	--bg: #06060a;
	--panel: #0d0d14;
	--panel-2: #131320;
	--panel-3: #1a1a2c;
	--ink: #f4f3f6;
	--ink-dim: #a6a3b3;
	--ink-mute: #6c6979;
	--accent: #7c5cff;
	--accent-2: #00f0c0;
	--accent-3: #ff3d81;
	--gold: #ffc857;
	--line: rgba(244, 243, 246, 0.1);
	--line-strong: rgba(244, 243, 246, 0.22);
	--shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
	--ff-head: 'Space Grotesk', 'Arial Narrow', sans-serif;
	--ff-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--ff-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
	--container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font-family: var(--ff-body);
	font-size: 17px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
	cursor: none;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: none; background: none; border: none; color: inherit; }

::selection { background: var(--accent); color: var(--bg); }

.wrap { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

h1, h2, h3, h4 { font-family: var(--ff-head); font-weight: 500; line-height: 1.05; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(3rem, 7vw, 6.4rem); font-weight: 500; text-transform: uppercase; }
h2 { font-size: clamp(2.2rem, 4vw, 3.6rem); text-transform: uppercase; }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
p { margin: 0 0 1em; }
.eyebrow {
	font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
	color: var(--accent-2); display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--accent-2); }
.lede { font-size: 1.15rem; color: var(--ink-dim); max-width: 56ch; }

.btn {
	display: inline-flex; align-items: center; gap: 10px; padding: 16px 30px; border-radius: 999px;
	font-family: var(--ff-mono); font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase;
	position: relative; overflow: hidden; border: 1px solid var(--line-strong);
	transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), border-color 0.35s ease, background 0.35s ease;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -12px rgba(124,92,255,0.6); }
.btn-ghost { color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }

/* ---------- cursor ---------- */
.cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 999; border-radius: 50%; transform: translate(-50%, -50%); }
.cursor-dot { width: 7px; height: 7px; background: var(--accent-2); box-shadow: 0 0 12px 2px var(--accent-2); }
.cursor-ring { width: 38px; height: 38px; border: 1px solid var(--accent); transition: width 0.2s ease, height 0.2s ease, border-color 0.2s ease, opacity 0.2s ease; }
.cursor-dot, .cursor-ring { display: none; }
body.has-cursor .cursor-dot, body.has-cursor .cursor-ring { display: block; }

/* ---------- ambient GPU background ---------- */
#ambientField {
	position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: -1;
	mix-blend-mode: screen; opacity: 0.85; pointer-events: none;
}
.grain {
	position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.045; mix-blend-mode: overlay;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- header ---------- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 26px 0; transition: background 0.4s ease, padding 0.4s ease; }
.site-header.is-scrolled { background: rgba(6,6,10,0.82); backdrop-filter: blur(16px); box-shadow: 0 1px 0 var(--line); padding: 16px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--ff-head); font-size: 1.2rem; text-transform: uppercase; letter-spacing: 0.02em; }
.brand svg { width: 26px; height: 26px; color: var(--accent); }
.main-nav ul { display: flex; gap: 36px; }
.main-nav a { font-family: var(--ff-mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-dim); position: relative; padding: 4px 0; }
.main-nav a::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px; background: var(--accent-2); transition: width 0.3s ease; }
.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 20px; }
.nav-toggle { display: none; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: flex-end; padding: 150px 0 90px; overflow: hidden; }
.hero canvas#heroField { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero .wrap { position: relative; z-index: 2; width: 100%; }
.hero-copy h1 { margin: 20px 0; }
.hero-copy h1 .line { display: block; overflow: hidden; }
.hero-copy h1 .line span { display: inline-block; }
.hero-actions { display: flex; gap: 16px; margin-top: 34px; flex-wrap: wrap; align-items: center; }
.hero-meta { display: flex; gap: 34px; margin-top: 60px; flex-wrap: wrap; }
.hero-meta div { font-family: var(--ff-mono); font-size: 11.5px; color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0.04em; }
.hero-meta strong { display: block; font-family: var(--ff-head); font-size: 1.6rem; color: var(--ink); font-weight: 500; text-transform: none; }
.scroll-cue { position: absolute; right: 40px; bottom: 40px; z-index: 2; font-family: var(--ff-mono); font-size: 11px; color: var(--ink-mute); writing-mode: vertical-rl; display: flex; align-items: center; gap: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.scroll-cue::after { content: ''; width: 1px; height: 50px; background: linear-gradient(var(--accent-2), transparent); }

/* ---------- ticker ---------- */
.ticker-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; overflow: hidden; background: var(--panel); }
.ticker-track { display: flex; gap: 60px; width: max-content; animation: ticker 30s linear infinite; }
.ticker-track span { font-family: var(--ff-mono); font-size: 12.5px; color: var(--ink-mute); white-space: nowrap; text-transform: uppercase; letter-spacing: 0.04em; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- section shell ---------- */
.section { padding: 150px 0; position: relative; }
.section-head { max-width: 680px; margin-bottom: 64px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin-top: 18px; }
.section-alt { background: var(--panel); }

/* ---------- story split ---------- */
.story-split { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 74px; align-items: center; }
.story-media { position: relative; border-radius: 6px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.story-media img { width: 100%; height: 560px; object-fit: cover; filter: saturate(1.05) contrast(1.05); }
.story-badge {
	position: absolute; bottom: 24px; left: 24px; background: rgba(13,13,20,0.85); backdrop-filter: blur(10px);
	border: 1px solid var(--line-strong); border-radius: 6px; padding: 16px 20px;
}
.story-badge strong { display: block; font-family: var(--ff-head); font-size: 1.8rem; color: var(--accent-2); }
.story-badge span { font-family: var(--ff-mono); font-size: 10.5px; color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0.06em; }
.story-copy p { color: var(--ink-dim); }
.story-list { margin-top: 28px; display: grid; gap: 16px; }
.story-list li { display: flex; gap: 14px; align-items: flex-start; font-size: 14.5px; color: var(--ink-dim); font-family: var(--ff-mono); }
.story-list svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--accent-2); margin-top: 2px; }

/* ---------- portfolio grid ---------- */
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 50px; }
.filter-pill {
	font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.03em; text-transform: uppercase;
	padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--ink-dim); transition: all 0.3s ease;
}
.filter-pill.is-active, .filter-pill:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.installation-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
.installation-card { position: relative; aspect-ratio: 4/3; overflow: hidden; border: 1px solid var(--line); background: var(--panel); }
.installation-card canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.installation-card img { width: 100%; height: 100%; object-fit: cover; }
.installation-card .card-info {
	position: absolute; inset: auto 0 0 0; padding: 24px; background: linear-gradient(0deg, rgba(6,6,10,0.92), transparent);
	transform: translateY(8px); opacity: 0.92; transition: transform 0.4s ease;
}
.installation-card:hover .card-info { transform: translateY(0); }
.installation-card .card-tag { font-family: var(--ff-mono); font-size: 10.5px; color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.06em; }
.installation-card h3 { margin-top: 6px; font-size: 1.3rem; }
.installation-card .card-meta { font-family: var(--ff-mono); font-size: 11px; color: var(--ink-mute); margin-top: 8px; }

/* ---------- volumetric section ---------- */
.volumetric-section { position: relative; background: #020203; overflow: hidden; padding: 170px 0; }
.volumetric-section canvas#volumeCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.volumetric-section .wrap { position: relative; z-index: 2; }
.volumetric-section .section-head { max-width: 620px; }
.volumetric-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; margin-top: 50px; }
.volumetric-stats div { border-left: 1px solid var(--line-strong); padding-left: 18px; }
.volumetric-stats strong { display: block; font-family: var(--ff-head); font-size: 2.2rem; color: var(--gold); }
.volumetric-stats span { font-family: var(--ff-mono); font-size: 11px; color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0.05em; }

/* ---------- sound section ---------- */
.sound-section { position: relative; background: var(--panel); overflow: hidden; }
.sound-stage { position: relative; height: 640px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sound-stage canvas#soundCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.sound-toggle {
	position: absolute; left: 40px; bottom: 40px; z-index: 3; display: flex; align-items: center; gap: 14px;
	font-family: var(--ff-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-dim);
}
.sound-toggle button {
	width: 54px; height: 54px; border-radius: 50%; border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center;
	transition: border-color 0.3s ease, background 0.3s ease;
}
.sound-toggle button:hover, .sound-toggle button.is-on { border-color: var(--accent-3); background: rgba(255,61,129,0.12); }
.sound-toggle svg { width: 18px; height: 18px; color: var(--accent-3); }

/* ---------- flock section ---------- */
.flock-section { position: relative; background: #020203; }
.flock-stage { position: relative; height: 560px; }
.flock-stage canvas#flockCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.flock-stage .wrap { position: relative; z-index: 2; height: 100%; display: flex; align-items: center; }

/* ---------- process / approach ---------- */
.approach-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.approach-card { background: var(--bg); padding: 40px 26px; }
.approach-card .num { font-family: var(--ff-mono); font-size: 12px; color: var(--accent-2); }
.approach-card h4 { font-size: 1.05rem; margin: 16px 0 10px; }
.approach-card p { font-size: 13.5px; color: var(--ink-dim); }

/* ---------- stats ---------- */
.stats-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; text-align: center; }
.stat-num { font-family: var(--ff-head); font-size: clamp(2.4rem, 4vw, 3.4rem); color: var(--accent-2); font-weight: 500; }
.stat-label { font-family: var(--ff-mono); font-size: 11.5px; color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 8px; }

/* ---------- testimonials ---------- */
.testi-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.testi-card { background: var(--panel); padding: 34px; }
.testi-quote { font-family: var(--ff-head); font-size: 1.1rem; line-height: 1.4; text-transform: none; }
.testi-who { margin-top: 20px; font-family: var(--ff-mono); font-size: 11.5px; color: var(--ink-mute); }

/* ---------- journal ---------- */
.journal-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.journal-card img { width: 100%; height: 220px; object-fit: cover; }
.journal-card .cat { font-family: var(--ff-mono); font-size: 10.5px; color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.05em; margin: 18px 0 8px; }
.journal-card h3 { font-size: 1.1rem; text-transform: none; font-family: var(--ff-body); font-weight: 600; }
.journal-card .date { margin-top: 12px; font-size: 12px; color: var(--ink-mute); font-family: var(--ff-mono); }

/* ---------- CTA ---------- */
.cta-band { position: relative; border: 1px solid var(--line-strong); border-radius: 6px; padding: 100px 70px; text-align: center; overflow: hidden; background: var(--panel); }
.cta-band canvas#ctaCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.cta-band .wrap-inner { position: relative; z-index: 2; }
.cta-band h2 { }
.cta-band p { color: var(--ink-dim); }

/* ---------- footer ---------- */
.site-footer { background: var(--panel); padding: 90px 0 40px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.site-footer h5 { font-family: var(--ff-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-mute); margin-bottom: 18px; }
.footer-links li { margin-bottom: 10px; font-size: 14px; color: var(--ink-dim); }
.footer-links a:hover { color: var(--accent-2); }
.footer-bottom { margin-top: 70px; padding-top: 26px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; font-family: var(--ff-mono); font-size: 11.5px; color: var(--ink-mute); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1), transform 0.9s cubic-bezier(0.16,1,0.3,1); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- page / article generic ---------- */
.page-hero { padding: 180px 0 80px; }
.content-wrap { max-width: 760px; margin: 0 auto; padding: 60px 32px 150px; }
.content-wrap h2 { margin: 46px 0 18px; }
.content-wrap p { color: var(--ink-dim); }
.content-wrap img { margin: 30px 0; border: 1px solid var(--line); }
.article-meta { display: flex; gap: 18px; align-items: center; font-family: var(--ff-mono); font-size: 11.5px; color: var(--ink-mute); margin-bottom: 24px; text-transform: uppercase; }
.archive-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; padding: 60px 0 150px; }

@media (max-width: 980px) {
	.hero-grid, .story-split, .volumetric-stats { grid-template-columns: minmax(0, 1fr); }
	.installation-grid, .approach-grid, .stats-row, .testi-row, .journal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
	.main-nav { display: none; }
}
@media (max-width: 620px) {
	.installation-grid, .approach-grid, .stats-row, .testi-row, .journal-grid, .archive-grid { grid-template-columns: minmax(0, 1fr); }
	.cta-band { padding: 60px 30px; }
}

@media (prefers-reduced-motion: reduce) {
	.reveal { transition: none; opacity: 1; transform: none; }
	.ticker-track { animation: none; }
}