/* Page-only styles for Applied AI. Shared site shell styles remain in style.css. */
.ai-main {
  --ai-ink: #231f20;
  --ai-muted: #555b60;
  --ai-line: #d2d5d7;
  --ai-coral: #f6516a;
  --ai-coral-ink: #a51934;
  --ai-focus: #174a73;
  background: #fff;
  color: var(--ai-ink);
  font-family: "Open Sans", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.ai-main *,
.ai-main *::before,
.ai-main *::after {
  box-sizing: border-box;
}

.ai-wrap {
  margin-inline: auto;
  max-width: 1440px;
  padding-inline: clamp(1.25rem, 4.2vw, 4rem);
  width: 100%;
}

.ai-main h1,
.ai-main h2,
.ai-main h3 {
  color: var(--ai-ink);
  font-family: "Source Sans Pro", sans-serif;
  font-weight: 600;
  margin-top: 0;
}

.ai-main p {
  line-height: 1.55;
}

.ai-main a {
  color: inherit;
  text-decoration: none;
}

.ai-main a:focus-visible {
  border-radius: 2px;
  outline: 3px solid var(--ai-focus);
  outline-offset: 5px;
}

.ai-intro {
  padding-block: clamp(7rem, 13vw, 12rem) clamp(5rem, 9vw, 8rem);
}

.ai-eyebrow {
  align-items: center;
  color: var(--ai-coral-ink);
  display: flex;
  font-size: .875rem;
  font-weight: 700;
  gap: .65rem;
  letter-spacing: .035em;
  margin: 0 0 1.25rem;
}

.ai-eyebrow::before {
  background: var(--ai-coral);
  content: "";
  display: inline-block;
  height: .65rem;
  width: .65rem;
}

.ai-intro h1 {
  font-size: clamp(3rem, 8.1vw, 7.4rem);
  letter-spacing: -.045em;
  line-height: .99;
  margin: 0;
  max-width: 12.5ch;
}

.ai-lead {
  color: var(--ai-muted);
  font-size: clamp(1.125rem, 1.9vw, 1.5rem);
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  max-width: 48ch;
}

.ai-section {
  padding-block: clamp(4.5rem, 8.5vw, 8rem);
}

.ai-section-heading {
  align-items: end;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  margin-bottom: clamp(2rem, 4.5vw, 4rem);
}

.ai-section-heading > p {
  color: var(--ai-muted);
  margin: 0 0 .25rem;
  max-width: 39ch;
}

.ai-main h2 {
  font-size: clamp(2rem, 4vw, 3.75rem);
  letter-spacing: -.035em;
  line-height: 1.05;
  margin-bottom: 0;
  max-width: 21ch;
}

.ai-card-grid {
  display: grid;
  gap: clamp(2.5rem, 4.5vw, 4rem) clamp(1.25rem, 2.4vw, 2rem);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.ai-card-grid > li {
  min-width: 0;
}

.ai-card {
  color: var(--ai-ink);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.ai-card-image {
  aspect-ratio: 3 / 2;
  background: #f2f0ec;
  display: block;
  overflow: hidden;
  width: 100%;
}

.ai-card-image img {
  display: block;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
  width: 100%;
}

.ai-card:hover .ai-card-image img,
.ai-card:focus-visible .ai-card-image img {
  transform: scale(1.025);
}

.ai-card-copy {
  align-items: flex-start;
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  padding-top: 1rem;
}

.ai-card-type {
  color: var(--ai-muted);
  font-size: .875rem;
  margin: 0 0 .35rem;
}

.ai-card-type span {
  border: 1px solid #8b9195;
  border-radius: 999px;
  color: #343a3f;
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  line-height: 1.2;
  margin-right: .35rem;
  padding: .12rem .5rem;
}

.ai-card h3 {
  font-size: clamp(1.4rem, 2.1vw, 1.875rem);
  letter-spacing: -.02em;
  line-height: 1.16;
  margin: 0;
  max-width: 24ch;
}

.ai-card-copy > p:not(.ai-card-type) {
  color: var(--ai-muted);
  margin: .65rem 0 1rem;
  max-width: 47ch;
}

.ai-card-action {
  align-items: center;
  border-bottom: 1px solid currentColor;
  color: var(--ai-ink);
  display: inline-flex;
  font-size: .9375rem;
  font-weight: 700;
  gap: .45rem;
  line-height: 1.35;
  margin-top: auto;
  padding: .4rem 0 .2rem;
}

.ai-card:hover .ai-card-action,
.ai-card:focus-visible .ai-card-action {
  border-bottom-width: 2px;
}

.ai-rows {
  border-top: 1px solid var(--ai-line);
  list-style: none;
  margin: clamp(2rem, 4vw, 3.5rem) 0 0;
  padding: 0;
}

.ai-rows li {
  border-bottom: 1px solid var(--ai-line);
  display: grid;
  gap: clamp(1rem, 4vw, 4rem);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  padding-block: clamp(1.5rem, 3.2vw, 2.6rem);
}

.ai-rows h3 {
  font-size: clamp(1.35rem, 2.3vw, 2rem);
  letter-spacing: -.02em;
  line-height: 1.15;
  margin: 0;
}

.ai-rows p {
  color: var(--ai-muted);
  font-size: 1.0625rem;
  margin: 0;
  max-width: 55ch;
}

.ai-reading {
  border-top: 1px solid var(--ai-line);
}

.ai-reading .ai-card h3 {
  font-size: clamp(1.25rem, 1.8vw, 1.65rem);
}

.ai-note-card {
  border-top: 1px solid var(--ai-line);
  padding-top: 1rem;
}

.ai-initiative-details li[id] {
  scroll-margin-top: 7rem;
}

.ai-close {
  border-top: 1px solid var(--ai-line);
  padding-block: clamp(5rem, 12vw, 10rem);
}

.ai-close .ai-eyebrow {
  margin-bottom: 1.5rem;
}

.ai-close h2 {
  font-size: clamp(2.25rem, 6.3vw, 5.75rem);
  line-height: 1.04;
  max-width: 17ch;
}

.ai-close h2 a {
  border-bottom: 2px solid currentColor;
  display: inline;
  text-decoration-thickness: 2px;
  text-underline-offset: .14em;
}

.ai-close h2 a:hover {
  color: var(--ai-coral-ink);
}

@media (max-width: 1000px) {
  .ai-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .ai-section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .ai-rows li {
    grid-template-columns: minmax(0, 1fr);
    gap: .55rem;
  }
}

@media (max-width: 640px) {
  .ai-card-grid {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 2.5rem;
  }

  .ai-intro {
    padding-top: 6.5rem;
  }

  .ai-intro h1 {
    font-size: clamp(2.75rem, 14vw, 4.3rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-card-image img {
    transition: none;
  }

  .ai-card:hover .ai-card-image img,
  .ai-card:focus-visible .ai-card-image img {
    transform: none;
  }
}
