/* Vadimages — shared styles
   ─────────────────────────
   Theme system: CSS variables driven by [data-theme] + [data-mode] + [data-density] + [data-pair].
   Switch any combo via the Tweaks panel.
*/

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ── Type pairings ─────────────────────────────────────────────────── */
:root, [data-pair="serif-sans"] {
  --font-display: "Instrument Serif", "Times New Roman", serif;
  --font-ui: "Geist", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, monospace;
  --display-tracking: -0.02em;
  --display-italic: italic;
}
[data-pair="grotesk"] {
  --font-display: "Space Grotesk", ui-sans-serif, sans-serif;
  --font-ui: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --display-tracking: -0.035em;
  --display-italic: normal;
}
[data-pair="editorial"] {
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-ui: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "DM Mono", ui-monospace, monospace;
  --display-tracking: -0.025em;
  --display-italic: normal;
}
[data-pair="techno"] {
  --font-display: "Syne", ui-sans-serif, sans-serif;
  --font-ui: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --display-tracking: -0.04em;
  --display-italic: normal;
}

/* ── Color themes (light) ──────────────────────────────────────────── */
:root, [data-theme="sunset"] {
  --bg: oklch(0.972 0.012 75);
  --bg-elev: oklch(0.985 0.008 75);
  --bg-card: #ffffff;
  --ink: oklch(0.18 0.018 70);
  --ink-2: oklch(0.36 0.018 70);
  --ink-3: oklch(0.56 0.014 70);
  --line: oklch(0.88 0.012 70);
  --line-2: oklch(0.93 0.010 70);
  --primary: oklch(0.72 0.18 35);   /* coral */
  --secondary: oklch(0.82 0.16 165); /* mint */
  --tertiary: oklch(0.78 0.16 85);   /* honey */
  --primary-ink: #ffffff;
}
[data-theme="ocean"] {
  --bg: oklch(0.975 0.008 220);
  --bg-elev: oklch(0.99 0.006 220);
  --bg-card: #ffffff;
  --ink: oklch(0.20 0.04 250);
  --ink-2: oklch(0.40 0.04 250);
  --ink-3: oklch(0.60 0.03 250);
  --line: oklch(0.88 0.014 230);
  --line-2: oklch(0.94 0.010 230);
  --primary: oklch(0.62 0.22 255);   /* electric blue */
  --secondary: oklch(0.82 0.16 195); /* cyan */
  --tertiary: oklch(0.74 0.20 320);  /* magenta */
  --primary-ink: #ffffff;
}
[data-theme="lime"] {
  --bg: oklch(0.97 0.014 110);
  --bg-elev: oklch(0.985 0.010 110);
  --bg-card: #ffffff;
  --ink: oklch(0.18 0.02 130);
  --ink-2: oklch(0.36 0.02 130);
  --ink-3: oklch(0.56 0.018 130);
  --line: oklch(0.88 0.012 110);
  --line-2: oklch(0.94 0.010 110);
  --primary: oklch(0.84 0.20 130);   /* lime */
  --secondary: oklch(0.78 0.18 75);  /* amber */
  --tertiary: oklch(0.70 0.20 25);   /* tomato */
  --primary-ink: oklch(0.18 0.02 130);
}
[data-theme="berry"] {
  --bg: oklch(0.975 0.012 350);
  --bg-elev: oklch(0.99 0.008 350);
  --bg-card: #ffffff;
  --ink: oklch(0.18 0.04 350);
  --ink-2: oklch(0.38 0.04 350);
  --ink-3: oklch(0.58 0.03 350);
  --line: oklch(0.88 0.014 350);
  --line-2: oklch(0.94 0.010 350);
  --primary: oklch(0.66 0.22 350);
  --secondary: oklch(0.78 0.18 30);
  --tertiary: oklch(0.70 0.20 280);
  --primary-ink: #ffffff;
}

/* ── Dark mode overrides ───────────────────────────────────────────── */
[data-mode="dark"][data-theme="sunset"] {
  --bg: oklch(0.16 0.018 60);
  --bg-elev: oklch(0.20 0.020 60);
  --bg-card: oklch(0.22 0.022 60);
  --ink: oklch(0.96 0.010 75);
  --ink-2: oklch(0.78 0.012 75);
  --ink-3: oklch(0.60 0.012 75);
  --line: oklch(0.30 0.020 60);
  --line-2: oklch(0.25 0.020 60);
}
[data-mode="dark"][data-theme="ocean"] {
  --bg: oklch(0.16 0.030 250);
  --bg-elev: oklch(0.20 0.034 250);
  --bg-card: oklch(0.22 0.036 250);
  --ink: oklch(0.96 0.008 230);
  --ink-2: oklch(0.78 0.010 230);
  --ink-3: oklch(0.60 0.012 230);
  --line: oklch(0.30 0.030 250);
  --line-2: oklch(0.26 0.030 250);
}
[data-mode="dark"][data-theme="lime"] {
  --bg: oklch(0.16 0.018 130);
  --bg-elev: oklch(0.20 0.020 130);
  --bg-card: oklch(0.22 0.022 130);
  --ink: oklch(0.96 0.010 110);
  --ink-2: oklch(0.78 0.012 110);
  --ink-3: oklch(0.60 0.012 110);
  --line: oklch(0.30 0.020 130);
  --line-2: oklch(0.26 0.020 130);
}
[data-mode="dark"][data-theme="berry"] {
  --bg: oklch(0.16 0.030 350);
  --bg-elev: oklch(0.20 0.034 350);
  --bg-card: oklch(0.22 0.036 350);
  --ink: oklch(0.96 0.010 350);
  --ink-2: oklch(0.78 0.014 350);
  --ink-3: oklch(0.60 0.014 350);
  --line: oklch(0.30 0.030 350);
  --line-2: oklch(0.26 0.030 350);
}

/* ── Density ───────────────────────────────────────────────────────── */
:root, [data-density="regular"] {
  --space-section: clamp(96px, 12vw, 160px);
  --space-block:   clamp(40px, 5vw, 64px);
  --space-tight:   16px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --container: 1280px;
  --pad-x: clamp(20px, 4vw, 56px);
}
[data-density="compact"] {
  --space-section: clamp(64px, 8vw, 112px);
  --space-block:   clamp(28px, 3.5vw, 48px);
  --space-tight:   12px;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --pad-x: clamp(20px, 3vw, 44px);
}
[data-density="airy"] {
  --space-section: clamp(128px, 16vw, 220px);
  --space-block:   clamp(56px, 7vw, 96px);
  --space-tight:   20px;
  --radius-lg: 36px;
  --radius-md: 22px;
  --radius-sm: 12px;
  --pad-x: clamp(24px, 5vw, 72px);
}

/* ── Layout primitives ─────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--pad-x);
}
.section { padding-block: var(--space-section); position: relative; }
.section-block { padding-block: var(--space-block); }

/* ── Typography ────────────────────────────────────────────────────── */
.eyebrow {
  font: 500 12px/1 var(--font-ui);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--ink-3);
}
.h-display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: var(--display-tracking);
  line-height: 0.96;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
.h1 { font-size: clamp(56px, 9vw, 148px); }
.h2 { font-size: clamp(40px, 6.5vw, 96px); }
.h3 { font-size: clamp(28px, 3.5vw, 48px); }
.h-em { font-style: var(--display-italic); color: var(--primary); }

.lede {
  font-family: var(--font-ui);
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.5;
  color: var(--ink-2);
  text-wrap: pretty;
  max-width: 60ch;
}
.body { font-size: 16px; line-height: 1.6; color: var(--ink-2); }
.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.01em; color: var(--ink-3); }

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
  --pad: 16px 26px;
  appearance: none;
  border: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: var(--pad);
  border-radius: 999px;
  font: 500 15px/1 var(--font-ui);
  text-decoration: none;
  cursor: pointer;
  background: var(--ink);
  color: var(--bg);
  transition: transform .25s cubic-bezier(.2,.7,.2,1), background .25s;
  position: relative;
  overflow: hidden;
}
.btn:hover { transform: translateY(-2px); }
.btn .arrow {
  display: inline-block;
  transition: transform .3s cubic-bezier(.2,.7,.2,1);
}
.btn:hover .arrow { transform: translate(4px, -4px) rotate(-8deg); }
.btn-primary {
  background: var(--primary);
  color: var(--primary-ink);
  box-shadow: 0 10px 30px -8px color-mix(in oklch, var(--primary) 60%, transparent);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { background: var(--bg-elev); border-color: var(--ink-3); }
.btn-lg { --pad: 20px 32px; font-size: 16px; }

/* ── Cards ─────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 2.4vw, 36px);
  position: relative;
  overflow: hidden;
}

/* ── Marquee ───────────────────────────────────────────────────────── */
.marquee {
  display: flex;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: flex;
  gap: 64px;
  flex-shrink: 0;
  align-items: center;
  animation: marquee 38s linear infinite;
  padding-right: 64px;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee {
  to { transform: translateX(-100%); }
}

/* ── Reveal on scroll ──────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal-stagger.in > * { opacity: 1; transform: none; }
.reveal-stagger.in > *:nth-child(1) { transition-delay: .04s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: .10s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: .16s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: .22s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: .28s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: .34s; }

/* ── Underline link ────────────────────────────────────────────────── */
.ulink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  position: relative;
}
.ulink::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1px;
  background: currentColor;
  transform-origin: right;
  transition: transform .35s cubic-bezier(.7,0,.3,1);
}
.ulink:hover::after { transform-origin: left; transform: scaleX(0.6); }

/* ── Page chrome ───────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: color-mix(in oklch, var(--bg) 78%, transparent);
  border-bottom: 1px solid color-mix(in oklch, var(--line) 80%, transparent);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 10px;
  background: conic-gradient(from 200deg, var(--primary), var(--secondary), var(--tertiary), var(--primary));
  position: relative;
  overflow: hidden;
  animation: brandSpin 14s linear infinite;
}
.brand-mark::after {
  content: "";
  position: absolute; inset: 8px;
  background: var(--bg); border-radius: 50%;
}
@keyframes brandSpin { to { transform: rotate(360deg); } }
.nav-links {
  display: flex; gap: 4px; align-items: center;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink-2);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: background .2s, color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); background: var(--bg-elev); }
.nav-cta { margin-left: 12px; }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ── Footer ────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-elev);
  padding: clamp(48px, 6vw, 88px) 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-inline: var(--pad-x);
  max-width: var(--container);
  margin: 0 auto;
}
.footer h5 {
  font: 500 12px/1 var(--font-ui);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 18px;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer a { color: var(--ink-2); text-decoration: none; font-size: 15px; }
.footer a:hover { color: var(--ink); }
.footer-bot {
  border-top: 1px solid var(--line);
  margin-top: 56px;
  padding: 22px var(--pad-x) 0;
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-3);
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Magnetic CTA wrap ─────────────────────────────────────────────── */
.magnet { display: inline-block; transition: transform .25s cubic-bezier(.2,.7,.2,1); }

/* ── Section divider ───────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--line);
  margin: 0 auto;
  max-width: var(--container);
  width: calc(100% - 2 * var(--pad-x));
}

/* ── Hide scrollbars on horizontal sliders ─────────────────────────── */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { scrollbar-width: none; }

/* ── Accessibility ─────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}
