/* ============================================================
   SPCO Logistics — Design Tokens (v2)
   Light-dominant logistics design system
   Distribution: 60% White · 20% Light-gray · 10% Text/Borders
                  5% Primary blues · 3% Speed orange · 2% Brand luxury
   ============================================================ */

:root {
  /* ============================================================
     1) BRAND COLORS — luxury accents, used sparingly (≤ 2%)
     ============================================================ */
  --c-brand-navy:        #121B46;   /* hero/dark surfaces only */
  --c-brand-navy-700:    #0E1638;   /* deeper hover/active     */
  --c-brand-navy-100:    #E3E5EE;   /* tints on light bg       */

  --c-brand-gold:        #B9A479;   /* premium dividers, hairlines, eyebrows */
  --c-brand-gold-700:    #9A8761;
  --c-brand-gold-100:    #F4F0E7;

  /* ============================================================
     2) MAIN PALETTE — distributed 80–90% of usage
     ============================================================ */
  --c-primary-blue-400:  #3B82F6;   /* light/active links, icons        — 3% */
  --c-primary-blue:      #1E40AF;   /* primary CTA-secondary, emphasis  — 2% */
  --c-primary-blue-700:  #1A3795;   /* hover/active states                    */
  --c-primary-blue-100:  #E8EDFB;   /* soft background, badges                */

  --c-speed-orange:      #F59E0B;   /* primary CTA only                  — 3% */
  --c-speed-orange-700:  #D98708;
  --c-speed-orange-100:  #FEF3C7;

  --c-text-primary:      #1F2937;   /* headings & body — text only            */
  --c-text-secondary:    #6B7280;   /* sub-headings, descriptions             */

  --c-accent-gray:       #E5E7EB;   /* borders, dividers, hairlines           */
  --c-bg-light:          #F3F4F6;   /* alternating section background         */

  /* ============================================================
     3) SEMANTIC ROLES — what code reads
     ============================================================ */
  /* Surfaces */
  --bg:                  #FFFFFF;                  /* primary surface (60%) */
  --bg-alt:              var(--c-bg-light);        /* alt surface     (20%) */
  --bg-soft:             #FAFAFB;
  --bg-dark:             var(--c-brand-navy);      /* hero/cta drama   (≤2%) */

  /* Foreground */
  --fg:                  var(--c-text-primary);
  --fg-muted:            var(--c-text-secondary);
  --fg-subtle:           #9CA3AF;
  --fg-on-dark:          #FFFFFF;
  --fg-on-dark-muted:    rgba(255, 255, 255, 0.78);
  --fg-on-dark-subtle:   rgba(255, 255, 255, 0.55);

  /* Borders */
  --border:              var(--c-accent-gray);
  --border-strong:       #CBD0D8;
  --border-on-dark:      rgba(255, 255, 255, 0.14);

  /* Brand/Action roles */
  --brand:               var(--c-primary-blue);
  --brand-hover:         var(--c-primary-blue-700);
  --brand-soft:          var(--c-primary-blue-100);
  --brand-light:         var(--c-primary-blue-400);

  --cta:                 var(--c-speed-orange);
  --cta-hover:           var(--c-speed-orange-700);

  --luxury-navy:         var(--c-brand-navy);
  --luxury-gold:         var(--c-brand-gold);

  /* Status */
  --success:             #16A34A;
  --success-bg:          #DCFCE7;
  --warning:             var(--c-speed-orange);
  --warning-bg:          var(--c-speed-orange-100);
  --danger:              #DC2626;
  --danger-bg:           #FEE2E2;
  --info:                var(--c-primary-blue-400);
  --info-bg:             var(--c-primary-blue-100);

  /* ============================================================
     4) LEGACY ALIASES — kept for backward compatibility
        (will be removed once all stylesheets migrate)
     ============================================================ */
  --spco-navy:           var(--c-brand-navy);
  --spco-navy-900:       var(--c-brand-navy);
  --spco-navy-800:       var(--c-brand-navy-700);
  --spco-navy-700:       var(--c-primary-blue);
  --spco-navy-600:       var(--c-primary-blue-700);
  --spco-navy-300:       #9CA3AF;
  --spco-navy-100:       var(--c-bg-light);

  --spco-gold:           var(--c-speed-orange);
  --spco-gold-600:       var(--c-speed-orange-700);
  --spco-gold-300:       #FCD34D;
  --spco-gold-100:       var(--c-speed-orange-100);

  --sky:                 var(--c-primary-blue);
  --sky-600:             var(--c-primary-blue-700);
  --sky-100:             var(--c-primary-blue-100);
  --sky-50:              #F5F7FD;

  --neutral-0:           #FFFFFF;
  --neutral-25:          #FAFAFB;
  --neutral-50:          var(--c-bg-light);
  --neutral-100:         var(--c-bg-light);
  --neutral-200:         var(--c-accent-gray);
  --neutral-300:         #CBD0D8;
  --neutral-500:         var(--c-text-secondary);
  --neutral-700:         #4B5563;
  --neutral-900:         var(--c-text-primary);

  --bg-muted:            #FFFFFF;
  --fg-1:                var(--c-text-primary);
  --fg-2:                #4B5563;
  --fg-3:                var(--c-text-secondary);

  /* ============================================================
     5) SHADOWS — subtle, navy-tinted
     ============================================================ */
  --shadow-xs:    0 1px 2px rgba(18, 27, 70, 0.04);
  --shadow-sm:    0 2px 6px rgba(18, 27, 70, 0.06);
  --shadow-md:    0 8px 24px rgba(18, 27, 70, 0.08);
  --shadow-lg:    0 18px 40px rgba(18, 27, 70, 0.10);
  --shadow-xl:    0 30px 60px rgba(18, 27, 70, 0.14);
  --shadow-focus: 0 0 0 3px rgba(59, 130, 246, 0.32);

  /* Soft surface effect (kept for back-compat — softer than before) */
  --neo-base:         var(--c-bg-light);
  --neo-light:        #FFFFFF;
  --neo-shadow:       #D8DBE2;
  --shadow-neo-sm:    2px 2px 6px var(--neo-shadow), -2px -2px 6px var(--neo-light);
  --shadow-neo-md:    4px 4px 12px var(--neo-shadow), -4px -4px 12px var(--neo-light);
  --shadow-neo-inset: inset 2px 2px 4px var(--neo-shadow), inset -2px -2px 4px var(--neo-light);

  /* ============================================================
     6) TYPOGRAPHY
     ============================================================ */
  --font-display: 'Montserrat', 'Tajawal', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-sans:    'Open Sans', 'Tajawal', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-arabic:  'Tajawal', 'Open Sans', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* ============================================================
     7) SPACING SCALE
     ============================================================ */
  --sp-1:  4px;   --sp-2:  8px;   --sp-3:  12px;  --sp-4:  16px;
  --sp-5:  20px;  --sp-6:  24px;  --sp-8:  32px;  --sp-10: 40px;
  --sp-12: 48px;  --sp-16: 64px;  --sp-20: 80px;  --sp-24: 96px;
  --sp-28: 112px; --sp-32: 128px;

  /* ============================================================
     8) RADIUS
     ============================================================ */
  --r-sm:   4px;
  --r-md:   6px;
  --r-lg:   10px;
  --r-xl:   16px;
  --r-2xl:  24px;
  --r-pill: 999px;

  /* ============================================================
     9) MOTION
     ============================================================ */
  --ease-out:  cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-io:   cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:  120ms;
  --dur-base:  200ms;
  --dur-slow:  320ms;

  /* ============================================================
     10) LAYOUT
     ============================================================ */
  --container:      1280px;
  --container-wide: 1440px;
  --container-narrow: 960px;
  --header-h:       72px;
}

/* ============================================================
   GLOBAL RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html[lang="ar"] { font-family: var(--font-arabic); }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--c-text-primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0;
}
html[lang="ar"] h1,
html[lang="ar"] h2,
html[lang="ar"] h3,
html[lang="ar"] h4,
html[lang="ar"] h5,
html[lang="ar"] h6 {
  font-family: var(--font-arabic);
  letter-spacing: 0;
}

p { margin: 0; }

a {
  color: var(--brand);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--brand-hover); }

button { font-family: inherit; }

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

:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--r-sm);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

/* ============================================================
   COMMON ELEMENTS
   ============================================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand);
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--brand);
}
html[lang="ar"] .eyebrow {
  text-transform: none;
  letter-spacing: 0.04em;
}

/* ---------- BUTTONS — clear visual hierarchy ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 22px;
  border-radius: var(--r-md);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
}
html[lang="ar"] .btn { font-family: var(--font-arabic); letter-spacing: 0; }

/* Primary CTA — Speed Orange (rare, high-attention) */
.btn-primary {
  background: var(--cta);
  color: #FFFFFF;
}
.btn-primary:hover {
  background: var(--cta-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-primary:active { transform: translateY(0); }

/* Secondary — Brand Blue */
.btn-gold {
  background: var(--brand);
  color: #FFFFFF;
}
.btn-gold:hover { background: var(--brand-hover); color: #FFFFFF; }

/* Light-blue variant — used for inline actions/links-as-buttons */
.btn-sky {
  background: var(--brand-light);
  color: #FFFFFF;
}
.btn-sky:hover {
  background: var(--brand);
  color: #FFFFFF;
  box-shadow: var(--shadow-md);
}

/* Ghost — subtle, on light backgrounds */
.btn-ghost {
  background: transparent;
  color: var(--brand);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand-hover);
}

/* Light — on dark backgrounds */
.btn-light {
  background: #FFFFFF;
  color: var(--brand);
}
.btn-light:hover { background: var(--bg-alt); color: var(--brand-hover); }

.btn svg { width: 16px; height: 16px; stroke-width: 2; }

/* ---------- CARDS ---------- */
.neo-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--sp-8);
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.neo-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ---------- SECTION HELPERS ---------- */
.section { padding: var(--sp-20) 0; }
.section-sm { padding: var(--sp-12) 0; }
.grid { display: grid; gap: var(--sp-6); }
.muted { color: var(--fg-muted); }

.divider-gold {
  width: 48px;
  height: 3px;
  background: var(--brand);
  margin-bottom: var(--sp-4);
  border-radius: var(--r-pill);
}

/* RTL mirroring for icon arrows that should flip */
html[dir="rtl"] .flip-rtl { transform: scaleX(-1); }

/* ---------- BADGES ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--bg-alt);
  color: var(--c-text-primary);
  border: 1px solid var(--border);
}
.badge-gold {
  background: var(--brand-soft);
  color: var(--brand);
  border-color: transparent;
}
.badge-success {
  background: var(--success-bg);
  color: var(--success);
  border-color: transparent;
}
.badge-dark {
  background: rgba(255, 255, 255, 0.10);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.20);
}

/* ============================================================
   ACCESSIBILITY — reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}