/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
.text-primary-blue { color: var(--primary-blue) !important; }
.bg-primary-blue { background-color: var(--primary-blue) !important; }
.bg-gradient-blue { background: var(--primary-gradient) !important; }
.bg-overlay-dark { background: rgba(15, 23, 42, 0.85) !important; }

.section-padding { padding: 100px 0; }
.section-title { font-size: 2.5rem; font-weight: 700; margin-bottom: 1rem; }
.section-subtitle { color: var(--text-secondary); font-size: 1.125rem; margin-bottom: 3rem; max-width: 600px; }
.content-hidden { display: none !important; }