/* ============================================================
   Magno Sites — shared base layer (reset + motion + components)
   Token-driven: each site defines --bg, --ink, --accent, fonts.
   Light-dominant by rule; dark "cinematic" sections are opt-in
   via .band-dark. Works with shared/motion.js.
   ============================================================ */

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; }
body {
  font-family: var(--font-body, system-ui, sans-serif);
  color: var(--ink, #14151a);
  background: var(--bg, #ffffff);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { font-family: var(--font-display, var(--font-body)); line-height: 1.05; letter-spacing: -0.02em; font-weight: 600; }

/* ---- layout ---- */
.wrap { width: min(1200px, 92vw); margin-inline: auto; }
.wrap-narrow { width: min(760px, 92vw); margin-inline: auto; }
.section { padding: clamp(64px, 10vw, 140px) 0; position: relative; }
.eyebrow { font-family: var(--font-body); font-weight: 600; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted, #6b6f76); margin-bottom: 14px; }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-body); font-weight: 600; font-size: 16px; padding: 15px 28px; border-radius: var(--radius, 10px); transition: transform .18s ease, background .2s ease, box-shadow .2s ease; }
.btn-primary { background: var(--accent, #111); color: var(--accent-ink, #fff); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -12px var(--accent, #111); }
.btn-ghost { border: 1px solid var(--line, rgba(0,0,0,.16)); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-lg { font-size: 17px; padding: 17px 34px; }

/* ---- nav ---- */
[data-nav] { position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; transition: background .3s ease, box-shadow .3s ease, padding .3s ease; padding: 22px 0; }
[data-nav] .wrap { display: flex; align-items: center; justify-content: space-between; width: min(1200px,92vw); }
[data-nav] .logo { font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: -0.02em; }
[data-nav] .nav-links { display: flex; align-items: center; gap: 28px; }
[data-nav] .nav-links a { font-size: 15px; font-weight: 500; }
[data-nav].is-scrolled { background: color-mix(in srgb, var(--bg,#fff) 90%, transparent); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--line, rgba(0,0,0,.08)); padding: 14px 0; }
[data-nav].on-dark { color: #fff; }
[data-nav].on-dark.is-scrolled { color: var(--ink); }
[data-burger] { display: none; width: 30px; height: 22px; position: relative; }
[data-burger] span { position: absolute; left: 0; right: 0; height: 2px; background: currentColor; transition: .25s; }
[data-burger] span:nth-child(1){ top: 0 } [data-burger] span:nth-child(2){ top: 10px } [data-burger] span:nth-child(3){ top: 20px }
[data-mobile-menu] { position: fixed; inset: 0; z-index: 49; background: var(--bg,#fff); display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 28px; font-size: 24px; font-family: var(--font-display); transform: translateY(-100%); transition: transform .4s cubic-bezier(.6,0,.2,1); }
[data-mobile-menu].is-open { transform: translateY(0); }

/* ---- reveal / parallax base ---- */
[data-reveal] { will-change: transform, opacity; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1 !important; transform: none !important; } }

/* ---- scrub hero ---- */
[data-scrub-hero] { position: relative; height: 100vh; overflow: hidden; }
[data-scrub-hero] video[data-scrub] { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
[data-scrub-hero] .scrub-overlay { position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; text-align: center; }
[data-scrub-stage] { position: absolute; left: 0; right: 0; padding: 0 6vw; will-change: opacity, transform; }
[data-scrub-hero] .scrim { position: absolute; inset: 0; z-index: 1; }

/* ---- scrub canvas hero ---- */
[data-scrub-canvas] { position: relative; height: 100vh; overflow: hidden; background: var(--ink-deep, #101216); }
[data-scrub-canvas] canvas[data-canvas] { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
[data-scrub-canvas] [data-poster] { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 1; transition: opacity .6s ease; }
[data-scrub-canvas] .scrub-overlay { position: absolute; inset: 0; z-index: 3; display: grid; place-items: center; text-align: center; pointer-events: none; }
[data-scrub-canvas] .scrub-overlay .btn, [data-scrub-hero] .scrub-overlay .btn { pointer-events: auto; }
[data-scrub-canvas] .scrim { position: absolute; inset: 0; z-index: 2; }

/* ---- dark cinematic band (opt-in, not full dark mode) ---- */
.band-dark { background: var(--ink-deep, #101216); color: #f4f1ea; }
.band-dark .eyebrow { color: color-mix(in srgb, #f4f1ea 65%, transparent); }
.band-dark .btn-ghost { border-color: rgba(255,255,255,.25); color: #f4f1ea; }

/* ---- callout (arrow + label) for device showcase / floating products ---- */
.callout { position: absolute; display: inline-flex; align-items: center; gap: 10px; z-index: 6; pointer-events: none; opacity: 0; transform: translateY(6px); transition: opacity .5s ease, transform .5s cubic-bezier(.2,.7,.2,1); }
.callout.in { opacity: 1; transform: none; }
.callout-label { font-family: var(--font-body); font-weight: 600; font-size: 13px; letter-spacing: .02em; background: var(--ink, #111); color: #fff; padding: 7px 14px; border-radius: 999px; white-space: nowrap; box-shadow: 0 10px 26px -12px rgba(0,0,0,.55); }
.callout-label b { color: var(--accent, #FF4D2E); }
.callout-arrow { width: 48px; height: 2px; background: currentColor; position: relative; color: var(--accent, #FF4D2E); flex: none; }
.callout-arrow::after { content: ""; position: absolute; right: -1px; top: 50%; width: 9px; height: 9px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; transform: translateY(-50%) rotate(45deg); }
.callout.rev { flex-direction: row-reverse; }
.callout.rev .callout-arrow { transform: scaleX(-1); }

/* ---- marquee ---- */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee 50s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ---- cards / grid helpers ---- */
.grid { display: grid; gap: clamp(18px, 2.4vw, 32px); }
.cols-2 { grid-template-columns: 1fr; } .cols-3 { grid-template-columns: 1fr; } .cols-4 { grid-template-columns: 1fr 1fr; }
@media (min-width: 800px) { .cols-2 { grid-template-columns: 1fr 1fr; } .cols-3 { grid-template-columns: repeat(3,1fr); } .cols-4 { grid-template-columns: repeat(4,1fr); } }
.card { background: var(--card, #fff); border: 1px solid var(--line, rgba(0,0,0,.08)); border-radius: var(--radius, 14px); padding: clamp(22px, 2.4vw, 34px); transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 22px 50px -28px rgba(0,0,0,.4); }

/* ---- footer ---- */
footer { padding: 64px 0 40px; border-top: 1px solid var(--line, rgba(0,0,0,.08)); }
.foot-grid { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .foot-grid { grid-template-columns: 2fr 1fr 1fr; } }

/* ---- responsive nav ---- */
@media (max-width: 820px) {
  [data-nav] .nav-links { display: none; }
  [data-burger] { display: block; }
}