/* ─────────────────────────────────────────────
   Däckcentrum — Design tokens
   Bas: vit, svart, lime-grön accent (matchar header)
   ───────────────────────────────────────────── */

:root {
  /* ── Brand / accent ── */
  --accent: #8BC53F;          /* lime, matchar header */
  --accent-strong: #76B22F;
  --accent-soft: #ECF6DC;
  --accent-ink: #1A2410;

  /* ── Surface ── */
  --bg: #FFFFFF;
  --bg-alt: #F6F5F1;          /* varm off-white */
  --bg-warm: #F1EEE6;
  --ink: #0A0A0A;
  --ink-2: #1F1F1F;
  --ink-3: #4B4B4B;
  --ink-4: #8A8A8A;
  --ink-5: #C9C9C9;
  --line: #E7E5DF;
  --line-strong: #1A1A1A;

  /* ── Top bar ── */
  --topbar-bg: #0A0A0A;
  --topbar-fg: #EDEDED;
  --topbar-dim: #9A9A9A;

  /* ── Cart pill / dark element ── */
  --pill-dark-bg: #0A0A0A;
  --pill-dark-fg: #FFFFFF;

  /* ── Always-dark surfaces (footer, dark CTAs) — stay dark in both themes ── */
  --surface-dark: #0A0A0A;
  --surface-dark-2: #131313;
  --surface-dark-fg: #F4F4F4;
  --surface-dark-fg-dim: rgba(255,255,255,.65);
  --surface-dark-fg-faint: rgba(255,255,255,.45);
  --surface-dark-line: rgba(255,255,255,.1);
  --surface-dark-line-soft: rgba(255,255,255,.06);

  /* ── State ── */
  --danger: #C5392E;
  --warn: #E0A100;
  --ok: #2E8B57;

  /* ── Reg-plate (Sweden) ── */
  --plate-blue: #003F87;
  --plate-yellow: #FFCE00;
  --plate-fg: #111111;

  /* ── Type ── */
  --font-display: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-plate:   "Plate", "Arial Black", "Helvetica", sans-serif;

  /* ── Radius ── */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* ── Shadow ── */
  --shadow-1: 0 1px 2px rgba(10,10,10,.04), 0 2px 6px rgba(10,10,10,.04);
  --shadow-2: 0 6px 24px -8px rgba(10,10,10,.18), 0 2px 6px rgba(10,10,10,.06);
  --shadow-3: 0 24px 60px -20px rgba(10,10,10,.28), 0 8px 20px -8px rgba(10,10,10,.12);
  --shadow-accent: 0 10px 30px -10px rgba(139,197,63,.55);

  /* ── Spacing ── */
  --pad-section: clamp(64px, 8vw, 128px);
  --container: 1320px;

  /* ── Motion ── */
  --ease-out: cubic-bezier(.22,.61,.36,1);
  --ease-emph: cubic-bezier(.16,1,.3,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --t-fast: 160ms;
  --t-med:  280ms;
  --t-slow: 520ms;
}

/* dark theme */
[data-theme="dark"] {
  --bg: #0B0B0B;
  --bg-alt: #131313;
  --bg-warm: #181715;
  --ink: #F4F4F4;
  --ink-2: #E5E5E5;
  --ink-3: #B0B0B0;
  --ink-4: #7A7A7A;
  --ink-5: #3A3A3A;
  --line: #232323;
  --line-strong: #FFFFFF;
  --topbar-bg: #000000;
  --topbar-fg: #EDEDED;
  --pill-dark-bg: #FFFFFF;
  --pill-dark-fg: #0A0A0A;
}

/* accent variants (Tweaks) */
[data-accent="orange"] {
  --accent: #F37321;
  --accent-strong: #D45D14;
  --accent-soft: #FCEADC;
  --accent-ink: #2A1404;
  --shadow-accent: 0 10px 30px -10px rgba(243,115,33,.55);
}
[data-accent="blue"] {
  --accent: #2D6CDF;
  --accent-strong: #1F55B8;
  --accent-soft: #DCE8FB;
  --accent-ink: #06183A;
  --shadow-accent: 0 10px 30px -10px rgba(45,108,223,.55);
}

/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* Universal horizontal overflow guard — prevents off-canvas decorative
   elements (cart drawer, hero blobs, marquee track) from creating a
   page-level horizontal scrollbar on any viewport.
   `clip` is preferred over `hidden` so it doesn't establish a scrolling
   container that breaks position: sticky inside the page. */
html, body {
  overflow-x: clip;
  max-width: 100%;
}
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
  font-size: 16px;
  line-height: 1.5;
  transition: background var(--t-med) var(--ease-out), color var(--t-med) var(--ease-out);
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }

/* container */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* type */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(44px, 6.4vw, 96px); letter-spacing: -.035em; font-weight: 650; }
h2 { font-size: clamp(34px, 4.2vw, 60px); letter-spacing: -.028em; }
h3 { font-size: clamp(22px, 2vw, 28px); }

/* button system */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: #FFFFFF;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 550;
  font-size: 15px;
  letter-spacing: -.005em;
  position: relative;
  overflow: hidden;
  transition: transform var(--t-fast) var(--ease-spring),
              box-shadow var(--t-med) var(--ease-out),
              background var(--t-med) var(--ease-out);
  isolation: isolate;
  white-space: nowrap;
}
.btn::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(80px 80px at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.18), transparent 70%);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease-out);
  z-index: -1;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-2); }
.btn:hover::after { opacity: 1; }
.btn:active { transform: translateY(0) scale(.98); }

.btn-accent { --btn-bg: var(--accent); --btn-fg: var(--accent-ink); }
.btn-accent:hover { box-shadow: var(--shadow-accent); }
.btn-ghost {
  --btn-bg: transparent; --btn-fg: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { background: var(--bg-alt); }
.btn-light { --btn-bg: #FFFFFF; --btn-fg: var(--ink); border: 1px solid var(--line); }

.btn .arrow {
  display: inline-flex;
  transition: transform var(--t-med) var(--ease-emph);
}
.btn:hover .arrow { transform: translateX(4px); }

/* link arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: gap var(--t-med) var(--ease-emph), color var(--t-med);
}
.link-arrow:hover { gap: 14px; color: var(--accent-strong); }

/* reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .9s var(--ease-emph), transform .9s var(--ease-emph);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .40s; }
.reveal[data-delay="6"] { transition-delay: .48s; }

/* utility */
.divider { height: 1px; background: var(--line); width: 100%; }
.center-text { text-align: center; }

/* page enter */
@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}
main { animation: pageIn .6s var(--ease-emph) both; }

/* selection */
::selection { background: var(--accent); color: var(--accent-ink); }

/* scrollbar (subtle) */
* { scrollbar-width: thin; scrollbar-color: var(--ink-5) transparent; }