/* Global Styles - We Move Together */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-relaxed);
  color: var(--color-navy);
  background: var(--color-white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-navy);
}

/* Heading sizes — use :where() for zero specificity so blog inline styles always win */
:where(h1) {
  font-size: var(--font-size-h1);
  line-height: var(--line-height-tight);
}

:where(h2) {
  font-size: var(--font-size-h2);
  line-height: var(--line-height-snug);
}

:where(h3) {
  font-size: var(--font-size-h3);
  line-height: var(--line-height-snug);
}

:where(h4) {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-normal);
}

p {
  margin: 0 0 var(--space-2) 0;
}

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

a:hover {
  color: var(--color-teal-light);
}

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

/* Layout utilities */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

.section {
  padding: var(--section-padding-y) 0;
}

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

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

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

.section-heading {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  text-align: center;
  margin: 0 0 var(--space-6) 0;
}

.section-teal .section-heading,
.section-navy .section-heading {
  color: var(--color-white);
}

/* Grid system */
.grid {
  display: grid;
  gap: var(--card-gap);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1199px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 809px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

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