/* ==========================================================================
   GLOBAL.CSS — Base Typography, Layout Grid & Accessibility Utilities
   ========================================================================== */
body {
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--background);
  line-height: 1.65;
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--black);
  line-height: 1.18;
  letter-spacing: -0.025em;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.25rem, 4.4vw, 3.85rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
}

h3 {
  font-size: clamp(1.25rem, 1.8vw, 1.5rem);
}

p {
  color: var(--text);
  font-size: 1.025rem;
}

.text-muted {
  color: var(--text-muted);
}

/* Container & 12-Column Architectural Grid */
.container {
  width: 100%;
  max-width: calc(var(--container-max) + (var(--container-pad) * 2));
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--grid-gap);
}

.section {
  padding-block: var(--section-py);
  position: relative;
}

.section--white {
  background-color: var(--white);
}

.section--secondary {
  background-color: var(--background-secondary);
}

.section--lavender {
  background-color: var(--lavender);
}

.section--sapphire {
  background: linear-gradient(135deg, var(--sapphire-deep) 0%, var(--french-blue) 55%, var(--sapphire) 100%);
  color: var(--white);
}

/* Section Headers */
.section-header {
  max-width: 740px;
  margin-bottom: 56px;
}

.section-header--center {
  margin-inline: auto;
  text-align: center;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-btn);
  background-color: var(--lavender);
  color: var(--sapphire);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-eyebrow--light {
  background-color: rgba(255, 255, 255, 0.14);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.section-title {
  margin-bottom: 16px;
  color: var(--black);
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Accessibility Focus & Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--sapphire);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 16px;
}

:focus-visible {
  outline: 3px solid var(--sapphire);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}