:root {
  --portal-bg-1: #0b1f3a;
  --portal-bg-2: #123c69;
  --portal-accent: #f6b12d;
  --portal-text: #e7edf5;
  --portal-surface: #f7f9fc;
  --portal-border: #d6dde7;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 15%, rgba(246, 177, 45, 0.18), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(73, 130, 195, 0.32), transparent 40%),
    linear-gradient(130deg, var(--portal-bg-1), var(--portal-bg-2) 55%, #194f86);
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
}

.portal-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
  min-height: calc(100vh - 5rem);
  grid-template-columns: 1.1fr 0.9fr;
}

.portal-intro h1 {
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.portal-intro p {
  color: var(--portal-text);
  max-width: 38rem;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.portal-points {
  list-style: none;
  padding: 0;
  margin: 0;
  color: #fff;
}

.portal-points li {
  margin-bottom: 0.7rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.portal-points i {
  color: var(--portal-accent);
  margin-top: 0.15rem;
}

.login-card {
  background: var(--portal-surface);
  border: 1px solid var(--portal-border);
  border-radius: 1rem;
  box-shadow: 0 20px 55px rgba(7, 16, 29, 0.32);
  padding: 2rem;
  animation: fadeUp 0.55s ease both;
}

.login-card h2 {
  margin-bottom: 0.25rem;
  font-weight: 700;
  color: #122945;
}

.login-card .small {
  color: #4f6783;
  margin-bottom: 1.5rem;
}

.form-label {
  font-weight: 600;
  color: #22456c;
}

.form-control {
  border-color: #bac7d8;
  padding: 0.7rem 0.85rem;
}

.form-control:focus {
  border-color: #1e5d99;
  box-shadow: 0 0 0 0.2rem rgba(30, 93, 153, 0.2);
}

.btn-portal {
  background: linear-gradient(95deg, #f6b12d, #db8f00);
  color: #1d2430;
  border: 0;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.7rem 1rem;
}

.btn-portal:hover,
.btn-portal:focus {
  background: linear-gradient(95deg, #f9bd45, #e19908);
  color: #1d2430;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 992px) {
  .portal-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .portal-intro h1 {
    font-size: 1.9rem;
  }

  .login-card {
    padding: 1.5rem;
  }
}