/* UCA Teachers College — Home portal (Chagua Lango Lako) */
:root {
  --hp-navy: #192f59;
  --hp-navy-deep: #0f1f3d;
  --hp-teal: #148eb7;
  --hp-teal-light: #3eb8db;
  --hp-amber: #fe9638;
  --hp-amber-deep: #e07a1a;
  --hp-surface: rgba(255, 255, 255, 0.92);
  --hp-border: rgba(25, 47, 89, 0.1);
  --hp-text: #0f172a;
  --hp-muted: #64748b;
  --hp-shadow: 0 24px 60px rgba(15, 31, 61, 0.12);
  --hp-shadow-hover: 0 32px 70px rgba(15, 31, 61, 0.18);
}

.home-portal {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  color: var(--hp-text);
  -webkit-font-smoothing: antialiased;
}

.home-portal__bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: #ffffff;
}

.home-portal__orb {
  display: none;
}

.home-portal__lang {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.28rem;
  background: var(--hp-surface);
  border: 1px solid var(--hp-border);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(15, 31, 61, 0.1);
  backdrop-filter: blur(8px);
}

.home-portal__lang-btn {
  min-width: 42px;
  padding: 0.42rem 0.75rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--hp-muted);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.home-portal__lang-btn:hover {
  color: var(--hp-navy);
  background: rgba(25, 47, 89, 0.06);
}

.home-portal__lang-btn.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--hp-navy) 0%, var(--hp-teal) 100%);
  box-shadow: 0 6px 16px rgba(20, 142, 183, 0.28);
}

.home-portal__main {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 2rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.home-portal__hero {
  text-align: center;
  margin-bottom: 2.25rem;
}

.home-portal__logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.home-portal__logo-wrap img {
  max-width: 120px;
  max-height: 110px;
  width: auto;
  height: auto;
  object-fit: contain;
  background: transparent;
}

.home-portal__college {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--hp-navy);
  line-height: 1.2;
}

.home-portal__tagline {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  font-style: italic;
  color: var(--hp-teal);
  letter-spacing: 0.06em;
}

.home-portal__regno {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--hp-muted);
  letter-spacing: 0.08em;
}

.home-portal__gates {
  text-align: center;
}

.home-portal__gates-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--hp-navy);
  letter-spacing: -0.02em;
}

.home-portal__gates-title::after {
  content: '';
  display: block;
  width: 56px;
  height: 4px;
  margin: 0.65rem auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--hp-teal), var(--hp-amber));
}

.home-portal__gates-sub {
  margin: 0 auto 2rem;
  max-width: 520px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--hp-muted);
}

.home-portal__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

@media (max-width: 991px) {
  .home-portal__cards {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
}

.home-portal-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.75rem 1.35rem 1.5rem;
  background: var(--hp-surface);
  border: 1px solid var(--hp-border);
  border-radius: 20px;
  box-shadow: var(--hp-shadow);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.home-portal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--hp-card-accent, var(--hp-navy));
  opacity: 0.9;
}

.home-portal-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--hp-shadow-hover);
  border-color: rgba(20, 142, 183, 0.22);
  color: inherit;
  text-decoration: none;
}

.home-portal-card--staff { --hp-card-accent: linear-gradient(90deg, #192f59, #2a4a7a); }
.home-portal-card--student { --hp-card-accent: linear-gradient(90deg, #148eb7, #3eb8db); }
.home-portal-card--apply { --hp-card-accent: linear-gradient(90deg, #fe9638, #ffb366); }

.home-portal-card--staff::before { background: linear-gradient(90deg, #192f59, #2a4a7a); }
.home-portal-card--student::before { background: linear-gradient(90deg, #148eb7, #3eb8db); }
.home-portal-card--apply::before { background: linear-gradient(90deg, #fe9638, #ffb366); }

.home-portal-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin-bottom: 1.1rem;
  border-radius: 20px;
  font-size: 1.65rem;
  color: #fff;
  box-shadow: 0 12px 28px rgba(15, 31, 61, 0.15);
}

.home-portal-card--staff .home-portal-card__icon {
  background: linear-gradient(135deg, #192f59 0%, #314e85 100%);
}

.home-portal-card--student .home-portal-card__icon {
  background: linear-gradient(135deg, #148eb7 0%, #3eb8db 100%);
}

.home-portal-card--apply .home-portal-card__icon {
  background: linear-gradient(135deg, #fe9638 0%, #ffb366 100%);
}

.home-portal-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--hp-navy);
  letter-spacing: 0.02em;
}

.home-portal-card__desc {
  margin: 0;
  flex: 1;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--hp-muted);
}

.home-portal-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.25rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--hp-navy);
  background: rgba(25, 47, 89, 0.06);
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease, gap 0.2s ease;
}

.home-portal-card:hover .home-portal-card__cta {
  background: var(--hp-navy);
  color: #fff;
  gap: 0.65rem;
}

.home-portal-card--student:hover .home-portal-card__cta {
  background: var(--hp-teal);
}

.home-portal-card--apply:hover .home-portal-card__cta {
  background: var(--hp-amber-deep);
}

.home-portal__install {
  margin: 2rem auto 0;
  max-width: 420px;
  text-align: center;
}

.home-portal__install-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-width: 220px;
  padding: 0.9rem 1.6rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--hp-navy) 0%, var(--hp-teal) 100%);
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
  box-shadow: 0 14px 32px rgba(20, 142, 183, 0.28);
  transition: transform 0.22s ease, box-shadow 0.22s ease, opacity 0.2s ease;
}

.home-portal__install-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(20, 142, 183, 0.34);
}

.home-portal__install-btn:disabled {
  cursor: default;
  opacity: 0.85;
}

.home-portal__install-btn.is-installed {
  background: linear-gradient(135deg, #1f8f4e 0%, #148eb7 100%);
  box-shadow: 0 10px 24px rgba(31, 143, 78, 0.22);
}

.home-portal__install-desc {
  margin: 0.85rem 0 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--hp-muted);
}

.home-portal__install-hint {
  margin: 0.65rem 0 0;
  padding: 0.75rem 1rem;
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--hp-navy);
  background: rgba(20, 142, 183, 0.1);
  border: 1px solid rgba(20, 142, 183, 0.18);
  border-radius: 12px;
}

.home-portal__footer {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--hp-muted);
  letter-spacing: 0.03em;
}

.home-portal__footer strong {
  color: var(--hp-navy);
  font-weight: 700;
}

@media (max-width: 575px) {
  .home-portal__lang {
    top: 0.75rem;
    right: 0.75rem;
  }

  .home-portal__main {
    padding: 1.75rem 1rem 1.5rem;
    justify-content: flex-start;
    padding-top: 3.25rem;
  }

  .home-portal__logo-wrap img {
    max-width: 96px;
    max-height: 90px;
  }

  .home-portal__hero {
    margin-bottom: 1.75rem;
  }
}