.login-shell {
  align-items: center;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  margin: 0 auto;
  max-width: 1100px;
  min-height: calc(100vh - 76px);
  padding: clamp(22px, 5vw, 64px);
}

.login-shell::before {
  content: "";
  position: fixed;
  inset: 84px 0 0;
  z-index: -1;
  background:
    linear-gradient(135deg, rgba(7, 27, 68, 0.84), rgba(20, 89, 200, 0.7)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0)),
    url("../assets/nasfat_logo.jpg") right 8% top 12% / min(420px, 78vw) auto no-repeat;
  opacity: 0.08;
}

.login-copy span {
  color: var(--blue);
  display: block;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.login-copy h1 {
  max-width: 11ch;
  font-size: clamp(42px, 6vw, 72px);
  letter-spacing: -0.05em;
  line-height: 0.98;
  margin: 0 0 16px;
}

.login-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
  margin: 0;
}

.login-card {
  position: relative;
  overflow: hidden;
  border-top: 4px solid var(--gold);
  display: grid;
  gap: 14px;
  padding: 28px;
}

.login-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--blue), var(--green));
}

.login-card h2 {
  margin: 0;
}

.login-card label {
  color: var(--muted);
  display: grid;
  font-size: 13px;
  font-weight: 900;
  gap: 8px;
}

.login-card input {
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 48px;
  padding: 11px 13px;
}

.login-message {
  background: var(--soft);
  border-radius: 8px;
  color: var(--blue-dark);
  font-weight: 900;
  margin: 0;
  padding: 12px;
}

@media (max-width: 860px) {
  .login-shell {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 24px 14px 44px;
  }

  .login-copy h1 {
    font-size: clamp(34px, 12vw, 48px);
  }

  .login-copy p {
    font-size: 16px;
  }

  .login-card input {
    font-size: 16px;
    min-height: 52px;
  }

  .login-card .button {
    width: 100%;
  }
}

@media (max-width: 760px) {
  .login-shell {
    gap: 20px;
    min-height: auto;
    padding: 34px 16px 54px;
  }

  .login-copy h1 {
    max-width: 11ch;
    font-size: clamp(34px, 10vw, 44px);
    line-height: 1.03;
  }

  .login-card {
    padding: 18px;
  }
}