/* =========================================================================
   Motor Cargo Express — Design tokens
   Canonical source of truth for color, type, spacing, radii, shadows.
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* ---- Brand palette (canonical) ---------------------------------------- */
  --mce-navy:          #0F2B46;
  --mce-navy-800:      #1a3a5a;  /* hairline on navy surfaces */
  --mce-navy-600:      #3a5a7a;  /* muted navy text */
  --mce-orange:        #C8550A;
  --mce-orange-hover:  #B14B09;  /* 8% darker, hover */
  --mce-orange-press:  #9A4008;  /* 12% darker, press */
  --mce-sand:          #E8D5B5;
  --mce-sand-soft:     #EDE4D0;  /* subtle dividers */
  --mce-warm-white:    #F9F6F1;
  --mce-white:         #FFFFFF;
  --mce-ink:           #0B0B0B;  /* deep ink — rare; e.g. text on cream collateral */
  --mce-gold:          #E8B84B;  /* legacy-portal continuity; reserved for customer-portal CTA */
  --mce-gold-hover:    #D4A638;  /* 8% darker, hover */
  --mce-gold-press:    #BF9329;  /* 12% darker, press */

  /* ---- Semantic foreground --------------------------------------------- */
  --fg-1: var(--mce-navy);          /* default body + headlines on light */
  --fg-2: #3A4A5C;                  /* secondary body */
  --fg-3: #6B7785;                  /* tertiary / metadata */
  --fg-inverse: var(--mce-warm-white); /* on navy surfaces */
  --fg-inverse-2: #B8C5D4;          /* secondary on navy */
  --fg-accent: var(--mce-orange);

  /* ---- Semantic backgrounds -------------------------------------------- */
  --bg-page:      var(--mce-warm-white);
  --bg-surface:   var(--mce-white);
  --bg-inset:     var(--mce-sand);
  --bg-dark:      var(--mce-navy);
  --bg-accent:    var(--mce-orange);

  /* ---- Borders --------------------------------------------------------- */
  --border-subtle:   var(--mce-sand-soft);
  --border-default:  var(--mce-sand);
  --border-strong:   var(--mce-navy);
  --border-on-dark:  var(--mce-navy-800);

  /* ---- Type families --------------------------------------------------- */
  --font-display: 'Barlow Condensed', 'Oswald', 'Impact', sans-serif;
  --font-body:    'Inter', 'Source Sans Pro', system-ui, sans-serif;
  --font-mono:    ui-monospace, 'SF Mono', Menlo, monospace;

  /* ---- Type scale (modular, ~1.25 for display, 1.125 for body) --------- */
  --fs-display-xl: clamp(56px, 7vw, 112px);  /* hero */
  --fs-display-lg: clamp(44px, 5vw, 72px);   /* section opener */
  --fs-h1: 56px;
  --fs-h2: 40px;
  --fs-h3: 28px;
  --fs-h4: 22px;
  --fs-eyebrow: 13px;
  --fs-body-lg: 18px;
  --fs-body:    16px;
  --fs-body-sm: 14px;
  --fs-caption: 12px;

  /* ---- Line heights ---------------------------------------------------- */
  --lh-display: 0.95;
  --lh-heading: 1.1;
  --lh-body:    1.6;
  --lh-tight:   1.25;

  /* ---- Letter spacing -------------------------------------------------- */
  --tracking-display: -0.01em;
  --tracking-eyebrow:  0.14em;
  --tracking-caps:     0.08em;

  /* ---- Spacing (4px base) ---------------------------------------------- */
  --sp-1:   4px;
  --sp-2:   8px;
  --sp-3:   12px;
  --sp-4:   16px;
  --sp-6:   24px;
  --sp-8:   32px;
  --sp-12:  48px;
  --sp-16:  64px;
  --sp-24:  96px;
  --sp-32:  128px;

  /* ---- Radii ----------------------------------------------------------- */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-pill: 999px;  /* reserved for single primary CTA only */

  /* ---- Shadows (navy-tinted, never black) ------------------------------ */
  --shadow-sm: 0 1px 2px rgba(15, 43, 70, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 43, 70, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 43, 70, 0.12);

  /* ---- Motion ---------------------------------------------------------- */
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur-hover: 150ms;
  --dur-state: 250ms;
  --dur-entry: 400ms;

  /* ---- Layout ---------------------------------------------------------- */
  --container:   1280px;
  --container-wide: 1440px;
  --nav-height:  72px;
}

/* =========================================================================
   Semantic element styles
   ========================================================================= */

html, body {
  background: var(--bg-page);
  color: var(--fg-1);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, .h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-h1);
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-display);
  color: var(--fg-1);
  margin: 0;
}

h2, .h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-display);
  color: var(--fg-1);
  margin: 0;
}

h3, .h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  line-height: var(--lh-tight);
  color: var(--fg-1);
  margin: 0;
}

h4, .h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h4);
  line-height: var(--lh-tight);
  color: var(--fg-1);
  margin: 0;
}

.display-xl {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-display-xl);
  line-height: var(--lh-display);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
}

.display-lg {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-display-lg);
  line-height: var(--lh-display);
  letter-spacing: var(--tracking-display);
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--fg-accent);
}

p {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--fg-2);
  margin: 0 0 1em;
  text-wrap: pretty;
}

.lead {
  font-size: var(--fs-body-lg);
  line-height: 1.55;
  color: var(--fg-1);
}

.caption {
  font-size: var(--fs-caption);
  color: var(--fg-3);
  letter-spacing: 0.02em;
}

a {
  color: var(--fg-1);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-hover) var(--ease-out),
              color var(--dur-hover) var(--ease-out);
}

a:hover {
  border-bottom-color: var(--mce-orange);
}

.tabular { font-variant-numeric: tabular-nums; }

/* Utility: focus ring */
:focus-visible {
  outline: 2px solid var(--mce-orange);
  outline-offset: 2px;
  border-radius: 2px;
}
