/* estilo-rimn.css — Tema institucional RIMN | Universidade Mandume Ya Ndemufayo */
/* Mobile First e alinhado à identidade visual UMN */

:root {
  --umn-maroon: #2358ea;
  --umn-maroon-light: #3c91eb;
  --umn-gold: #2b79ee;
  --umn-gold-dark: #3e89f3;
  --umn-bg-dark: #410010;
  --umn-gray: #f7f7f7;
  --umn-blue-link: #63b5e5;
}

body {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--umn-maroon) 0%, var(--umn-bg-dark) 100%);
  font-family: 'Roboto', Arial, sans-serif;
  color: var(--umn-gray);
  margin: 0;
  padding: 0;
}
a, a:visited {
  color: var(--umn-blue-link);
  text-decoration: none;
}
a:hover, .btn-custom:hover {
  color: var(--umn-maroon) !important;
  background: var(--umn-gold-dark);
}
h1, .headline {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--umn-gold);
}
.subheadline {
  font-size: 1.1rem;
  color: #268ded;
}

/* Cartões e painéis */
.card-dashboard,
.card-welcome,
.card-login {
  background: rgba(255, 255, 255, 0.13);
  border: none;
  border-radius: 1.4rem;
  box-shadow: 0 4px 24px 0 rgba(122, 0, 25, 0.13);
  color: #35000c;
  margin-bottom: 1.5rem;
  padding: 2rem 1.2rem 1.2rem 1.2rem;
  transition: transform .14s, box-shadow .2s;
}
.card-dashboard:hover {
  transform: translateY(-6px) scale(1.04);
  box-shadow: 0 10px 38px 0 rgba(122,0,25,0.26);
}
.card-dashboard .card-title {
  color: var(--umn-maroon-light);
}
.card-dashboard .card-text {
  color: #650f26;
}

/* Botões */
.btn-custom {
  background: var(--umn-gold);
  color: var(--umn-maroon) !important;
  font-size: 1.08rem;
  font-weight: 600;
  padding: 0.7rem 2.1rem;
  border-radius: 2rem;
  border: none;
  box-shadow: 0 2px 12px 0 rgba(122, 0, 25, 0.10);
  transition: background .19s, color .14s;
  margin-top: 0.6rem;
}
.btn-custom:focus {
  outline: 0;
  box-shadow: 0 0 0 0.13rem var(--umn-maroon-light);
  background: var(--umn-gold-dark);
}

/* Inputs e formulários */
.form-label {
  font-weight: 500;
  color: var(--umn-maroon-light);
  display: block;
  margin-bottom: 0.2rem;
}
.form-control {
  border-radius: 1.3rem;
  padding: .6rem 1rem;
  border: 1px solid #ffd98a;
  background: rgba(255,255,255,0.20);
  color: #63adee;
}
.form-control:focus {
  box-shadow: 0 0 0 0.13rem var(--umn-gold);
  border-color: var(--umn-gold-dark);
  background: #fffdfa;
  color: #7a001873;
}

/* Navbar / Menu */
.navbar {
  background: var(--umn-maroon);
  border-radius: 0 0 1.4rem 1.4rem;
  box-shadow: 0 3px 12px 0 rgba(0,0,0,.09);
  margin-bottom: 1.3rem;
}
.navbar-brand {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.27rem;
  letter-spacing: .7px;
  color: var(--umn-gold) !important;
  font-weight: bold;
}
.nav-link {
  color: #fff5e0 !important;
  font-weight: 500;
  margin-right: .8rem;
  transition: color .13s;
}
.nav-link.active, .nav-link:hover {
  color: var(--umn-gold) !important;
  text-decoration: underline;
}

/* Responsividade Mobile First */
@media (max-width: 900px) {
  .headline { font-size: 1.32rem; }
  .navbar-brand { font-size: 1.07rem; }
  .card-dashboard, .card-welcome, .card-login { padding: 1.1rem 0.5rem; }
  .painel-topo, .welcome-container { margin-top: 1.2rem; }
}
@media (max-width: 600px) {
  .headline { font-size: 1.07rem; }
  .navbar { border-radius: 0 0 0.8rem 0.8rem; }
  .card-dashboard, .card-welcome, .card-login { padding: 0.7rem 0.3rem; }
}
@media (max-width: 440px) {
  .headline { font-size: 0.93rem; }
  .card-dashboard, .card-welcome, .card-login { padding: 0.3rem 0.05rem; }
}

/* Footer */
.footer {
  color: #ffd98a;
  font-size: 0.99rem;
  letter-spacing: .5px;
  padding-bottom: 1.4rem;
  text-align: center;
  margin-top: 2.3rem;
}
.logo-umn {
  max-height: 80px;
  max-width: 100%;
  margin-bottom: 1.4rem;
  margin-top: 1.1rem;
}