/* Shared by every section: reset, layout, section frame and cards.
 * Section-specific rules live next to each section, in src/sections/<id>.css. */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

h1, h2, h3 {
  font-family: var(--heading);
  line-height: 1.15;
  margin: 0;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section.alt {
  background: var(--surface);
}

.section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 36px;
}

.section h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  background: var(--highlight);
  margin-top: 14px;
  border-radius: 2px;
}

.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.section.alt .card {
  background: var(--bg);
}

.media {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--line);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}

.card:hover .media img {
  transform: scale(1.04);
}

.body {
  padding: 20px 22px 24px;
}

.card h3 {
  font-size: 1.3rem;
}

.desc {
  color: var(--muted);
  margin-top: 10px;
}

.desc p {
  margin: 0 0 .6em;
}

@media (max-width: 640px) {
  .section {
    padding: 56px 0;
  }
}