/* ============================================================
   DSTCC — tokens.css
   Design Tokens: Variables, Reset, Base Typography
   ============================================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  /* Brand Colors */
  --primary:        #003f7f;
  --primary-dark:   #002554;
  --accent:         #f5a800;
  --accent-dark:    #c78500;

  /* Text */
  --text-main:      #1e2a38;
  --text-muted:     #5a6878;

  /* Backgrounds */
  --white:          #ffffff;
  --bg-light:       #f4f6f9;
  --bg-section:     #eef1f5;

  /* Borders & Shadows */
  --border:         rgba(0, 63, 127, 0.10);
  --shadow-sm:      0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md:      0 8px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg:      0 16px 40px rgba(0, 37, 84, 0.14);

  /* Radii */
  --radius:         10px;
  --radius-lg:      16px;

  /* Transitions */
  --transition:     0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---- Box-sizing Reset ---- */
*, *::before, *::after {
  box-sizing: border-box;
}

/* ---- Base ---- */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  background: var(--bg-light);
  overflow-x: hidden;
  margin: 0;
  line-height: 1.6;
}

h1, h2, h3, h4, h5 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.1;
}

a {
  text-decoration: none;
  transition: all var(--transition);
}

img {
  max-width: 100%;
}

/* ---- Utility: Section Padding ---- */
.section-pad {
  padding: 90px 0;
}

/* ---- Utility: Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Utility: Realistic image ---- */
.realistic-img {
  filter: contrast(0.95) saturate(0.9);
}