/* Rulla.no — design tokens + base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* B — Lys clean (default) */
  --bg: #FAFAF7;
  --bg-elev: #FFFFFF;
  --bg-soft: #F2F1EB;
  --ink: #0F1A14;
  --ink-2: #2A3A30;
  --muted: #5C6B62;
  --subtle: #8E9A91;
  --line: #E5E4DC;
  --line-2: #D9D8CF;

  --green: #1F4A33;
  --green-2: #2C6448;
  --green-3: #3A7E5B;
  --green-soft: #E5EFE9;
  --blue: #1F76FF;
  --blue-2: #1559C9;
  --blue-soft: #DCE9FF;

  --accent: var(--green);
  --accent-on: #FFFFFF;
  --highlight: var(--blue);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(15, 26, 20, 0.04), 0 1px 3px rgba(15, 26, 20, 0.06);
  --shadow: 0 8px 24px rgba(15, 26, 20, 0.06), 0 2px 6px rgba(15, 26, 20, 0.04);
  --shadow-lg: 0 24px 64px rgba(15, 26, 20, 0.10), 0 6px 16px rgba(15, 26, 20, 0.05);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --density: 1; /* multiplier for paddings */
  --maxw: 1200px;
}

/* Theme: A — varm grønn+beige (serif) */
[data-theme="warm"] {
  --bg: #F0E8D4;
  --bg-elev: #FAF6EE;
  --bg-soft: #E4D8C0;
  --ink: #1A1E14;
  --ink-2: #2D4524;
  --muted: #5A644E;
  --subtle: #8A9478;
  --line: #D0C4A4;
  --line-2: #BFB29A;
  --green: #2D4524;
  --green-2: #3E5C32;
  --green-3: #5A7A48;
  --green-soft: #E2DBC4;
  --accent: #A83428;
  --accent-on: #FFFFFF;
  --font-display: 'Fraunces', 'Inter', serif;
}

/* Theme: C — mørk premium */
[data-theme="dark"] {
  --bg: #0B1410;
  --bg-elev: #11201A;
  --bg-soft: #16291F;
  --ink: #F5F2EA;
  --ink-2: #DCE5DD;
  --muted: #94A89A;
  --subtle: #6B7C72;
  --line: #1F362A;
  --line-2: #2A4734;
  --green: #4FBE82;
  --green-2: #6FD49A;
  --green-3: #2C6448;
  --green-soft: #16291F;
  --blue: #5AA0FF;
  --blue-soft: #1A2B4A;
  --accent: #4FBE82;
  --accent-on: #0B1410;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.5);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'cv11', 'ss01';
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img, video, svg { display: block; max-width: 100%; }
input, textarea, select, button { font-family: inherit; }

/* Layout */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
@media (max-width: 720px) { .container { padding: 0 20px; } }

.section { padding: calc(120px * var(--density)) 0; }
.section-sm { padding: calc(72px * var(--density)) 0; }

/* Typography */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
.eyebrow::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: clamp(40px, 6.4vw, 84px); font-weight: 600; letter-spacing: -0.035em; }
h2 { font-size: clamp(32px, 4.2vw, 56px); font-weight: 600; letter-spacing: -0.03em; }
h3 { font-size: clamp(22px, 2.4vw, 30px); font-weight: 600; }
h4 { font-size: 18px; font-weight: 600; }

[data-theme="warm"] h1, [data-theme="warm"] h2 { font-weight: 600; letter-spacing: -0.015em; }

p { color: var(--muted); text-wrap: pretty; }
.lead { font-size: 18px; line-height: 1.6; color: var(--ink-2); max-width: 60ch; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px; border-radius: 999px; border: 1px solid transparent;
  font-size: 15px; font-weight: 500; letter-spacing: -0.005em;
  transition: transform 0.12s, background 0.18s, color 0.18s, box-shadow 0.18s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: var(--accent-on); }
.btn-primary:hover { background: var(--green-2); }
[data-theme="warm"] .btn-primary:hover { background: #8C2A21; }
.btn-secondary { background: var(--bg-elev); color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); padding-left: 4px; padding-right: 4px; }
.btn-ghost:hover { color: var(--green); }
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-sm { padding: 9px 14px; font-size: 13px; }

/* Cards */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.card:hover { border-color: var(--line-2); }
.card-pad { padding: calc(28px * var(--density)); }

/* Pill / chip */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-soft); color: var(--ink-2);
  border: 1px solid var(--line);
  padding: 5px 11px; border-radius: 999px;
  font-size: 12px; font-weight: 500;
}

.divider { height: 1px; background: var(--line); width: 100%; }

/* Form elements */
.field-label {
  display: block; font-size: 13px; font-weight: 500; color: var(--ink-2);
  margin-bottom: 6px;
}
.input, .textarea, .select {
  width: 100%; padding: 12px 14px;
  background: var(--bg-elev); color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-size: 15px; line-height: 1.4;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--green) 18%, transparent);
}
.textarea { min-height: 110px; resize: vertical; }

/* Logo color handling — keep blue accent in dark theme too */
.logo-img { height: 32px; }
[data-theme="dark"] .logo-img { filter: brightness(0) invert(1); }

/* Scroll-locked focus state for prototype previews inside canvas */
.dc-artboard-content { background: var(--bg); }

/* Animations */
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.fade-in { animation: fadeUp 0.7s ease both; }

/* Marquee */
.marquee {
  background: var(--green);
  color: var(--bg);
  padding: 18px 0;
  overflow: hidden;
  border-top: 1px solid color-mix(in oklab, var(--green) 70%, black);
  border-bottom: 1px solid color-mix(in oklab, var(--green) 70%, black);
}
[data-theme="dark"] .marquee { background: var(--bg-soft); color: var(--ink); }
.marquee-track {
  display: flex; gap: 0; white-space: nowrap;
  animation: marquee 40s linear infinite;
  width: max-content;
}
.marquee-item {
  display: inline-flex; align-items: center; gap: 22px;
  padding: 0 22px; font-size: 14px; font-weight: 500;
  letter-spacing: 0.02em;
}
.marquee-item .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: color-mix(in oklab, currentColor 35%, transparent);
}
.marquee-item .star { color: var(--blue); font-size: 18px; line-height: 1; }
[data-theme="warm"] .marquee-item .star { color: #F0E8D4; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Utility */
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 880px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* Density utility */
.dense { --density: 0.78; }
.airy { --density: 1.18; }