/* ============================================================
   Home page layout for Undergraduate Technology Law at IU.
   Shared chrome, nav, type, and footer live in site-chrome.css.
   ============================================================ */

.person {
  transition: background 360ms ease, border-color 360ms ease, box-shadow 360ms ease, transform 360ms ease;
}
.person:hover {
  border-color: var(--glass-border-hover);
  box-shadow: inset 0 1px 0 var(--glass-highlight), 0 30px 50px -22px rgba(0,0,0,0.6);
  transform: translateY(-2px);
}

.home-page .sec-head {
  display: block;
  margin-bottom: 64px;
}
.home-page .sec-head .label { display: none; }
@media (max-width: 760px) {
  .home-page .sec-head { margin-bottom: 40px; }
}

/* Hero */
.hero {
  padding-top: 160px;
  padding-bottom: 160px;
}
.hero h1 { max-width: 14ch; }
.hero-prose {
  margin-top: 48px;
  max-width: 62ch;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.7;
  text-wrap: pretty;
}
.hero-prose p { margin: 0; color: var(--ink); }
.hero-prose p + p { margin-top: 20px; }
@media (max-width: 640px) {
  .hero {
    padding-top: 100px;
    padding-bottom: 100px;
  }
}

/* Open calls */
.calls {
  margin-top: 96px;
  padding-top: 56px;
  border-top: 1px solid var(--rule);
  text-align: center;
}
.calls .eyebrow {
  display: block;
  margin-bottom: 32px;
  opacity: 0.85;
}
.calls h3 {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 32px);
  color: var(--ink);
  max-width: 560px;
  margin: 0 auto 8px;
  line-height: 1.3;
}
.calls p.support {
  color: var(--ink-dim);
  font-size: 14px;
  max-width: 540px;
  margin: 0 auto 40px;
}
.cta-row {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  max-width: 880px;
  margin: 0 auto;
}
.cta-row.single {
  max-width: 560px;
}
.cta-row.single .cta {
  flex: none;
  width: 100%;
}
.cta {
  flex: 1;
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--glass-border);
  padding: 32px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.2;
  cursor: pointer;
  position: relative;
  transition: background 280ms ease, border-color 280ms ease;
  min-height: 96px;
  text-align: left;
}
.cta::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--glass-highlight), transparent);
  pointer-events: none;
  transition: opacity 280ms ease;
}
.cta .arrow {
  font-family: var(--sans);
  font-size: 20px;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 280ms ease, transform 280ms ease;
  color: var(--ink-dim);
}
.cta:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}
.cta:hover .arrow {
  opacity: 1;
  transform: translateX(0);
}
.cta-divider {
  width: 1px;
  background: var(--rule);
  align-self: stretch;
}
.calls .foot-note {
  margin-top: 28px;
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}
@media (max-width: 760px) {
  .cta-row {
    flex-direction: column;
    max-width: 100%;
  }
  .cta-divider {
    width: auto;
    height: 1px;
  }
  .cta {
    font-size: 18px;
    padding: 24px 24px;
    min-height: 0;
  }
}

/* Focus areas */
.focus-prose {
  max-width: 62ch;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.7;
  text-wrap: pretty;
}
.focus-item + .focus-item {
  margin-top: 28px;
}
.focus-prose h3 {
  font-size: 24px;
  line-height: 1.25;
  margin: 0 0 8px;
}
.focus-prose p {
  color: var(--ink);
  margin: 0;
}

/* People */
.leaders {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.researchers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.person {
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--glass-border);
  padding: 28px 24px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}
.person::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--glass-highlight), transparent);
  pointer-events: none;
}
.person .role {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-faint);
  margin-bottom: 24px;
}
.person .name {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--ink);
  line-height: 1.2;
}
.person .aff {
  font-size: 12px;
  color: var(--ink-dim);
  margin-top: 6px;
  letter-spacing: 0.02em;
}
.person .socials {
  margin-top: 14px;
  display: flex;
  gap: 2px;
}
.person .socials a {
  color: var(--ink-faint);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 200ms ease, transform 200ms ease;
}
.person .socials a:hover {
  color: var(--ink);
  transform: translateY(-2px);
}
.person .socials a:focus-visible {
  color: var(--ink);
  outline: 1px solid var(--ink-dim);
  outline-offset: 2px;
}
.person .socials svg {
  width: 18px;
  height: 18px;
  display: block;
  fill: currentColor;
}
@media (max-width: 1000px) {
  .leaders { grid-template-columns: repeat(2, 1fr); }
  .researchers { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .leaders,
  .researchers { grid-template-columns: 1fr; }
}

.roster-label {
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-dim);
  margin: 24px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}

/* Contact */
.contact-grid { max-width: 560px; }
.contact-grid .left p { color: var(--ink-dim); }
.contact-grid .left .email {
  margin-top: 32px;
  font-family: var(--serif);
  font-size: 26px;
  color: var(--ink);
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 8px;
  display: inline-block;
}
.contact-grid .left .email:hover {
  color: var(--ink);
  border-color: var(--ink);
}