/* ────────────────────────────────────────────────────────────────────
   Landing-specific styles. The shared variables (--blue-deep, --yellow,
   --surface, --ink, etc.) come from edumed.css.
──────────────────────────────────────────────────────────────────── */
.landing-hero {
  background: linear-gradient(150deg, var(--blue-deep) 0%, var(--uva-blue) 52%, #004d8f 100%);
  border-bottom: 4px solid var(--yellow);
  padding: 4.5rem 2rem 5rem;
  position: relative;
  overflow: hidden;
}
.landing-hero::after {
  content: '';
  position: absolute;
  right: -120px;
  top: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,197,24,.15) 0%, transparent 65%);
  pointer-events: none;
}
.landing-hero::before {
  content: '';
  position: absolute;
  left: -80px;
  bottom: -100px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198,0,70,.10) 0%, transparent 65%);
  pointer-events: none;
}
.landing-hero-inner {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--yellow);
  color: var(--blue-deep);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  padding: .35rem 1rem;
  border-radius: 6px;
  margin-bottom: 1.4rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
}
.landing-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.4rem;
  max-width: 760px;
}
.landing-title em {
  font-style: italic;
  color: var(--yellow);
}
.landing-sub {
  font-size: 1.05rem;
  color: rgba(192, 218, 246, .92);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 2.4rem;
  border-left: 4px solid var(--yellow);
  padding-left: 1.2rem;
}
.landing-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.landing-cta {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: 1rem 1.8rem;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s, color .18s;
  letter-spacing: .01em;
}
.landing-cta-primary {
  background: var(--blue-deep);
  color: #fff;
  border: 2px solid var(--blue-deep);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .35);
}
.landing-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .42);
  background: #001833;
}
.landing-cta-secondary {
  background: transparent;
  color: var(--yellow);
  border: 2px solid var(--yellow);
}
.landing-cta-secondary:hover {
  background: var(--yellow);
  color: var(--blue-deep);
  transform: translateY(-2px);
}
.landing-cta svg {
  transition: transform .2s;
}
.landing-cta:hover svg {
  transform: translateX(4px);
}

/* Header strip with brand + auth links (replaces the suppressed .site-nav) */
.landing-topstrip {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 1.1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}
.landing-topstrip-brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  text-decoration: none;
  color: #fff;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .01em;
}
.landing-topstrip-links {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
}
.landing-topstrip-link {
  font-size: .82rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .9);
  text-decoration: none;
  padding: .42rem .9rem;
  border-radius: 8px;
  transition: background .15s, color .15s;
}
.landing-topstrip-link:hover {
  background: rgba(255, 255, 255, .12);
  color: #fff;
}
.landing-topstrip-link-primary {
  background: var(--yellow);
  color: var(--blue-deep);
}
.landing-topstrip-link-primary:hover {
  background: #fff;
  color: var(--blue-deep);
}

/* Focus visibility — WCAG 2.4.7. Continuation of the rules in edumed.css. */
.landing-cta:focus-visible,
.landing-topstrip-link:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Assistants section */
.assistants-section {
  background: var(--bg);
  padding: 4rem 1.5rem 5rem;
}
.assistants-inner {
  max-width: 1080px;
  margin: 0 auto;
}
.assistants-eyebrow {
  text-align: center;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: .6rem;
}
.assistants-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--ink);
  text-align: center;
  margin-bottom: 2.5rem;
  line-height: 1.18;
}
.assistants-title em {
  font-style: italic;
  color: var(--uva-blue);
}
.assistants-subhead {
  text-align: center;
  color: var(--ink-3);
  font-size: .95rem;
  line-height: 1.6;
  max-width: 640px;
  margin: -1.6rem auto 2rem;
}
.assistants-divider {
  margin: 3.5rem auto 2.4rem;
  max-width: 320px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--line) 30%, var(--line) 70%, transparent);
}
.assistants-eyebrow-asig {
  color: var(--uva-blue-2);
}
.assistant-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.assistant-card-asig::before {
  background: var(--uva-blue-2);
}
.assistant-card {
  position: relative;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  padding: 1.5rem 1.4rem 1.4rem 1.7rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .05), 0 5px 18px rgba(0, 0, 0, .07);
  transition: transform .2s, box-shadow .2s, border-color .2s;
  overflow: hidden;
}
.assistant-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--yellow);
}
.assistant-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .14), 0 2px 6px rgba(0, 0, 0, .06);
  border-color: var(--uva-blue-2);
}
.assistant-card-head {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: .7rem;
}
.assistant-card-img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--bg);
  flex-shrink: 0;
}
.assistant-card-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-deep);
  line-height: 1.2;
}
.assistant-card-desc {
  font-size: .82rem;
  color: var(--ink-3);
  line-height: 1.6;
}

/* Footer */
.landing-footer {
  background: var(--surface);
  border-top: 3px solid var(--yellow);
  text-align: center;
  padding: 1.6rem 1.5rem;
  font-size: .72rem;
  color: var(--ink-3);
  line-height: 2;
}
.landing-footer strong { color: var(--ink-2); font-weight: 700; }

@media (max-width: 720px) {
  .landing-hero { padding: 5rem 1.25rem 3.5rem; }
  .landing-cta-row { flex-direction: column; align-items: stretch; }
  .landing-cta { justify-content: center; }
  .assistant-grid { grid-template-columns: 1fr; }
  .landing-topstrip { padding: 1rem 1.25rem; }
}
@media (min-width: 721px) and (max-width: 980px) {
  .assistant-grid { grid-template-columns: 1fr 1fr; }
}