/* WaveWarp — www.wavewarp.nl (the journey). Dark-first, theme-aware, self-contained. */

:root {
  --bg: #f6f8fc;
  --bg2: #eef1f8;
  --surface: #ffffff;
  --surface2: #f0f3fa;
  --border: #d8deeb;
  --text: #10151f;
  --muted: #55607a;
  --accent: #2f6bff;      /* audio cable blue */
  --accent-soft: rgba(47, 107, 255, 0.12);
  --amber: #e08a1e;       /* control identity */
  --violet: #7c5cff;      /* clock master */
  --good: #17a06a;
  --shadow: 0 10px 40px rgba(20, 30, 60, 0.10);
  --radius: 16px;
  --maxw: 1120px;
  --font: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0d14;
    --bg2: #0d111b;
    --surface: #121826;
    --surface2: #171e2e;
    --border: #253049;
    --text: #e7ecf7;
    --muted: #99a6c0;
    --accent: #5b9bff;
    --accent-soft: rgba(91, 155, 255, 0.14);
    --amber: #f0a53c;
    --violet: #9a7cff;
    --good: #37c98a;
    --shadow: 0 16px 50px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, var(--accent-soft), transparent 60%),
    linear-gradient(var(--bg), var(--bg2));
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- top nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .2px; }
.brand img { width: 30px; height: 30px; }
.nav .spacer { flex: 1; }
.nav a.link { color: var(--muted); font-weight: 500; font-size: .95rem; }
.nav a.link:hover { color: var(--text); text-decoration: none; }
.nav .cta { padding: 8px 16px; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 600; }
.nav .cta:hover { text-decoration: none; filter: brightness(1.06); }
@media (max-width: 720px) { .nav a.link { display: none; } }

/* ---- hero ---- */
.hero { padding: 84px 0 56px; text-align: center; }
.eyebrow {
  display: inline-block; font-size: .8rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: 18px;
  padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface);
}
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); line-height: 1.05; margin: 0 0 18px; letter-spacing: -.02em; }
.hero h1 .grad {
  background: linear-gradient(100deg, var(--accent), var(--violet) 60%, var(--amber));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: clamp(1.05rem, 2.2vw, 1.35rem); color: var(--muted); max-width: 680px; margin: 0 auto 30px; }
.btnrow { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn { padding: 13px 24px; border-radius: 999px; font-weight: 600; border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.btn:hover { text-decoration: none; border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.06); }

/* ---- sections ---- */
section { padding: 64px 0; }
.section-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section-head .kicker { color: var(--accent); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; font-size: .78rem; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 10px 0 12px; letter-spacing: -.02em; }
.section-head p { color: var(--muted); font-size: 1.08rem; margin: 0; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}

.figure { overflow: hidden; }
.figure img { width: 100%; }
.figure figcaption { padding: 14px 18px; color: var(--muted); font-size: .92rem; border-top: 1px solid var(--border); }
.figure figcaption b { color: var(--text); font-weight: 600; }

/* pixel-art era screenshots: keep them crisp, not blurry */
.pixelated { image-rendering: pixelated; image-rendering: crisp-edges; }

/* ---- the idea (split) ---- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 28px; } }
.split h3 { font-size: 1.5rem; margin: 0 0 12px; }
.split p { color: var(--muted); margin: 0 0 14px; }
.pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.pill { font-size: .85rem; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface2); color: var(--muted); }
.pill.b { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.pill.a { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 40%, var(--border)); }
.pill.v { color: var(--violet); border-color: color-mix(in srgb, var(--violet) 40%, var(--border)); }

/* ---- timeline ---- */
.timeline { position: relative; margin-top: 20px; }
.timeline::before {
  content: ""; position: absolute; left: 22px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(var(--accent), var(--violet), var(--amber));
  opacity: .5;
}
@media (max-width: 640px) { .timeline::before { left: 14px; } }
.tl-item { position: relative; padding-left: 62px; margin-bottom: 42px; }
@media (max-width: 640px) { .tl-item { padding-left: 44px; } }
.tl-dot {
  position: absolute; left: 14px; top: 2px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); border: 4px solid var(--bg); box-shadow: 0 0 0 2px var(--accent);
}
@media (max-width: 640px) { .tl-dot { left: 6px; } }
.tl-item .year { font-weight: 700; color: var(--accent); font-size: .95rem; letter-spacing: .04em; }
.tl-item h3 { margin: 4px 0 10px; font-size: 1.4rem; }
.tl-item p { color: var(--muted); margin: 0 0 16px; }
.gallery { display: grid; gap: 18px; grid-template-columns: repeat(2, 1fr); }
@media (max-width: 640px) { .gallery { grid-template-columns: 1fr; } }
.gallery.one { grid-template-columns: 1fr; }

/* ---- feature grid ---- */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.feature { padding: 24px; }
.feature .ic { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 14px; }
.feature .ic svg { width: 22px; height: 22px; }
.feature h3 { margin: 0 0 8px; font-size: 1.14rem; }
.feature p { margin: 0; color: var(--muted); font-size: .96rem; }

/* ---- philosophy ---- */
.philo { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.philo blockquote {
  max-width: 820px; margin: 0 auto; text-align: center; font-size: clamp(1.3rem, 3vw, 1.9rem);
  line-height: 1.4; letter-spacing: -.01em; padding: 0;
}
.philo blockquote span { color: var(--accent); }

/* ---- big compare ---- */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
@media (max-width: 860px) { .compare { grid-template-columns: 1fr; } }
.compare .tag { display: inline-block; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }
.compare .then .tag { color: var(--amber); background: color-mix(in srgb, var(--amber) 16%, transparent); }
.compare .now .tag { color: var(--accent); background: var(--accent-soft); }

/* ---- footer ---- */
footer { border-top: 1px solid var(--border); padding: 40px 0 60px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
footer .spacer { flex: 1; }
footer a { color: var(--muted); }
footer a:hover { color: var(--text); }
.legal { font-size: .84rem; opacity: .8; margin-top: 8px; width: 100%; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }