/*
  STG Digital Solutions — Design Tokens
  Colors sampled directly from the official logo: magenta -> blue -> teal
  infinity mark, teal-green "STG" wordmark, navy "DIGITAL SOLUTIONS" wordmark.
  Light, modern marketing-site theme with bold dark hero banners per page.
*/

:root {
  /* Brand colors (from logo) */
  --brand-magenta: #d91c82;
  --brand-blue: #0b84c4;
  --brand-teal: #17a6a0;
  --brand-green: #0b7d82;
  --brand-navy: #14304f;

  --gradient-brand: linear-gradient(90deg, var(--brand-magenta) 0%, var(--brand-blue) 55%, var(--brand-teal) 100%);
  --gradient-brand-vert: linear-gradient(180deg, var(--brand-magenta) 0%, var(--brand-blue) 55%, var(--brand-teal) 100%);

  /* Service accent colors, matching js/config.js SERVICES[].color */
  --icon-teal: #17a6a0;
  --icon-magenta: #e0357f;
  --icon-blue: #2e75c4;
  --icon-orange: #f2994a;
  --icon-purple: #8b5cf6;
  --icon-green: #22b573;
  --icon-red: #e0453f;

  /* Light surface system (default page chrome) */
  --bg-page: #ffffff;
  --bg-alt: #f6f8fb;
  --bg-card: #ffffff;
  --border-subtle: rgba(20, 33, 58, 0.09);
  --border-strong: rgba(20, 33, 58, 0.18);

  --text-primary: #101a2c;
  --text-secondary: #4c5872;
  --text-muted: #8792a8;

  /* Dark hero-banner surface (per-page hero bands, mimicking the campaign
     creatives' dark photo-overlay hero treatment) */
  --bg-dark: #0a1220;
  --bg-dark-elevated: #101b2e;
  --text-on-dark: #ffffff;
  --text-on-dark-secondary: rgba(255, 255, 255, 0.78);
  --text-on-dark-muted: rgba(255, 255, 255, 0.5);
  --border-on-dark: rgba(255, 255, 255, 0.14);

  /* Typography */
  --font-display: "Poppins", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-script: "Caveat", cursive;

  --fs-hero: clamp(2rem, 4.2vw, 3.4rem);
  --fs-h1: clamp(1.7rem, 2.8vw, 2.4rem);
  --fs-h2: clamp(1.3rem, 2vw, 1.75rem);
  --fs-h3: clamp(1.05rem, 1.3vw, 1.2rem);
  --fs-body: 0.95rem;
  --fs-small: 0.85rem;
  --fs-micro: 0.75rem;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --content-max: 77.5rem; /* 1240px at 16px; grows with the root size on large screens */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  /* Motion */
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 160ms;
  --duration-base: 280ms;
  --duration-slow: 500ms;

  /* Z-index scale */
  --z-nav: 100;
  --z-ai-panel: 200;
}

@media (max-width: 720px) {
  :root {
    --space-24: 3.5rem;
    --space-32: 4.5rem;
  }
}