/* Base - typography, global elements, utilities */

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text-body);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Container */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-text-body);
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem;   font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem;   font-weight: 600; }

p { line-height: 1.7; }

strong { font-weight: 600; }

/* Section underline decorator */
.section-underline {
  width: 40px;
  height: 3px;
  background: var(--color-yellow);
  margin-top: 12px;
}

.section-underline--center {
  margin-left: auto;
  margin-right: auto;
}

/* Section label (badge text above H2) */
.section-label {
  color: var(--color-yellow);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

/* Utility: text alignment */
.text-center { text-align: center; }

/* Utility: visually hidden */
.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;
}

/* Focus ring */
:focus-visible {
  outline: 2px solid var(--color-yellow);
  outline-offset: 2px;
}

/* Link arrow utility */
.link-arrow {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--color-black);
  text-decoration: underline;
  transition: color var(--transition);
  display: inline-block;
}

.link-arrow:hover { color: var(--color-yellow); }

/* Image placeholder */
.img-placeholder {
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  width: 100%;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-yellow);
  transition: opacity var(--transition);
}

.breadcrumb a:hover { opacity: 0.8; }

.breadcrumb span[aria-current="page"] {
  color: var(--color-white);
}

.breadcrumb span[aria-hidden="true"] {
  color: var(--color-text-muted);
}

/* Responsive root tokens */
@media (max-width: 767px) {
  :root {
    --spacing-section: 56px;
    --container-pad: 20px;
  }
}

@media (max-width: 479px) {
  :root {
    --spacing-section: 48px;
    --container-pad: 16px;
  }
}