:root {
  --loyola-green: #00694e;
  --loyola-green-dark: #00483a;
  --loyola-grey: #cacac8;
  --ink: #1f2421;
  --muted: #59645f;
  --paper: #ffffff;
  --soft: #f4f6f3;
  --gold: #b9975b;
  --line: #d9ddda;
  --shadow: 0 16px 34px rgba(0, 0, 0, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.site-header {
  position: absolute;
  z-index: 10;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3.5rem);
  color: #fff;
}

.brand {
  display: grid;
  gap: 0.05rem;
  text-decoration: none;
}

.brand-mark {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.05;
}

.brand-subtitle {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: #fff;
}

.social-links a,
.button {
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.social-links a {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid #fff;
  color: var(--loyola-green-dark);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.social-links a:hover,
.social-links a:focus-visible {
  transform: translateY(-2px);
  background: var(--gold);
  border-color: var(--gold);
  color: var(--loyola-green-dark);
}

.social-links svg {
  width: 1.22rem;
  height: 1.22rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
}

.social-links a:first-child svg {
  fill: currentColor;
  stroke: none;
}

.social-links a:last-child path {
  stroke-linecap: round;
}

.social-links rect,
.social-links circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.hero {
  min-height: 74vh;
  display: grid;
  align-items: end;
  padding: 8rem clamp(1rem, 6vw, 5rem) 4rem;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(0, 46, 36, 0.88), rgba(0, 105, 78, 0.66) 48%, rgba(0, 0, 0, 0.2)),
    url("https://www.loyola.edu/_media/academics/communication/images/Communications%20Banner%20Image%20Collage.jpg") center / cover;
}

.hero-content {
  width: min(780px, 100%);
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f2d28a;
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.08;
}

h1 {
  max-width: 15ch;
  font-size: 5rem;
}

h2 {
  font-size: 3rem;
}

.hero p:not(.eyebrow) {
  max-width: 670px;
  margin: 1.25rem 0 0;
  font-size: 1.18rem;
}

.button {
  display: inline-flex;
  align-items: center;
  margin-top: 1.65rem;
  padding: 0.82rem 1rem;
  background: #fff;
  color: var(--loyola-green-dark);
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  background: #f0f3f1;
}

.intro,
.classes {
  padding: clamp(2.7rem, 6vw, 5.75rem) clamp(1rem, 6vw, 5rem);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(260px, 0.92fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}

.intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.15rem;
}

.classes {
  background: #fff;
}

.section-heading {
  max-width: 900px;
  margin-bottom: 1.6rem;
}

.class-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.classes .class-grid {
  max-width: 1080px;
  margin: 0 auto;
}

.class-card {
  min-height: 245px;
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  text-decoration: none;
  box-shadow: 0 3px 0 var(--loyola-green);
  transition: transform 170ms ease, box-shadow 170ms ease, border-color 170ms ease;
}

.class-card:hover,
.class-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--loyola-green);
  box-shadow: var(--shadow);
}

.class-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.class-card span {
  min-height: 76px;
  display: flex;
  align-items: center;
  padding: 0.95rem;
  color: var(--loyola-green-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.15;
}

.specialization-card {
  min-height: 330px;
}

.specialization-card img {
  height: 245px;
}

.subpage-header {
  position: relative;
  background: var(--loyola-green-dark);
}

.subpage-hero {
  padding: 8.5rem clamp(1rem, 6vw, 5rem) 4.5rem;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(0, 46, 36, 0.93), rgba(0, 105, 78, 0.65)),
    var(--loyola-green-dark);
}

.subpage-hero h1 {
  max-width: 16ch;
}

.subpage-hero p {
  max-width: 780px;
  margin: 1.25rem 0 0;
  font-size: 1.18rem;
}

.specialization-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: clamp(2.7rem, 6vw, 5.75rem) clamp(1rem, 6vw, 5rem);
  background: var(--soft);
}

.detail-copy p {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.tag-panel {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.tag-panel h2 {
  font-size: 2rem;
}

.tag-groups {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.tag-groups details {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.tag-groups summary {
  min-height: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  color: var(--loyola-green-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.08rem;
  font-weight: 700;
  cursor: pointer;
}

.tag-groups summary::after {
  content: "+";
  width: 1.6rem;
  height: 1.6rem;
  display: inline-grid;
  place-items: center;
  border-radius: 6px;
  background: #fff;
  color: var(--loyola-green-dark);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.2rem;
  line-height: 1;
}

.tag-groups details[open] summary {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.tag-groups details[open] summary::after {
  content: "-";
}

.tag-groups summary::marker {
  content: "";
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-groups .tag-list {
  padding: 1rem;
}

.tag-list a {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--loyola-green);
  border-radius: 6px;
  color: var(--loyola-green-dark);
  background: var(--soft);
  font-weight: 700;
  line-height: 1.15;
  text-decoration: none;
}

.tag-list a:hover,
.tag-list a:focus-visible {
  background: var(--loyola-green);
  color: #fff;
}

.source-link {
  display: inline-flex;
  margin-top: 1.35rem;
  color: var(--loyola-green-dark);
  font-weight: 700;
  text-underline-offset: 0.18rem;
}

footer {
  display: grid;
  grid-template-columns: minmax(230px, 0.8fr) minmax(0, 1.2fr);
  gap: 2rem 4rem;
  padding: 2.4rem clamp(1rem, 6vw, 5rem);
  background: var(--loyola-green-dark);
  color: #fff;
}

footer p {
  margin: 0;
  font-size: 0.95rem;
}

.footer-title {
  margin-bottom: 0.3rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.15;
}

.footer-links {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1.5rem 2rem;
}

.footer-links h3 {
  margin: 0 0 0.7rem;
  color: #f2d28a;
  font-size: 0.88rem;
  text-transform: uppercase;
}

.footer-links ul {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: #fff;
  font-size: 0.95rem;
  text-decoration-color: rgba(255, 255, 255, 0.45);
  text-underline-offset: 0.18rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  text-decoration-color: #fff;
}

@media (max-width: 1180px) {
  .class-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  h1 {
    font-size: 4.1rem;
  }

  h2 {
    font-size: 2.5rem;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: relative;
    align-items: flex-start;
    flex-direction: column;
    background: var(--loyola-green-dark);
  }

  .social-links {
    flex-wrap: wrap;
  }

  .social-links a {
    background: #fff;
  }

  .brand-mark {
    font-size: 1.18rem;
  }

  .hero {
    min-height: 68vh;
    padding-top: 5rem;
  }

  h1 {
    max-width: 14ch;
    font-size: 3.1rem;
  }

  h2 {
    font-size: 2.05rem;
  }

  .hero p:not(.eyebrow),
  .intro > p {
    font-size: 1.05rem;
  }

  .intro {
    grid-template-columns: 1fr;
  }

  .class-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .specialization-detail {
    grid-template-columns: 1fr;
  }

  footer,
  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .hero {
    min-height: 70vh;
    padding-bottom: 2.6rem;
  }

  h1 {
    font-size: 2.45rem;
  }

  .brand-subtitle,
  .eyebrow {
    font-size: 0.75rem;
  }

  .class-grid {
    grid-template-columns: 1fr;
  }

  .class-card {
    min-height: auto;
  }

  .specialization-card img {
    height: 190px;
  }

  .subpage-hero p,
  .detail-copy p {
    font-size: 1.05rem;
  }
}