/* =========================
   Paljor Namgyal Girls' School — Portal CSS
========================= */

html, body { height: 100%; }

:root {
  /* Brand palette */
  --brand-primary: #1A237E;     /* Deep royal blue (logo shield) */
  --brand-primary-dark: #0D1453; /* Hover/focus */
  --brand-secondary: #F4B400;    /* Gold (dharma wheel) */
  --brand-accent: #C62828;       /* Red (motto banner) */
  --brand-success: #2E7D32;      /* Green (mountain) */

  /* Surfaces */
  --page-bg: #FAF7F2;            /* Warm cream */
  --surface: #FFFFFF;
  --border: #E5E1D8;

  /* Text */
  --text: #1F1F1F;
  --text-muted: #6B7280;

  /* Legacy alias */
  --brand: var(--brand-primary);
  --footer-bg: var(--brand-primary);
}

/* Bootstrap variable overrides */
:root {
  --bs-primary: #1A237E;
  --bs-primary-rgb: 26, 35, 126;
  --bs-link-color: var(--brand-primary);
  --bs-link-hover-color: var(--brand-primary-dark);
  --bs-body-font-family: 'Poppins', sans-serif;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background-color: var(--page-bg);
  color: var(--text);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; height: auto; display: inline-block; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* =========================
   Header
========================= */
.main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: #fff;
  border-bottom: 3px solid var(--brand-secondary);
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.header-brand .logo {
  height: 56px;
  background: #fff;
  padding: 4px;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.header-brand .school-name {
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.2;
  color: var(--brand-primary);
}

.header-brand .school-tagline {
  font-size: 0.7rem;
  color: var(--brand-accent);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Header navigation */
.header-nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

.header-nav a, .header-nav button {
  padding: 8px 16px;
  background: var(--brand-primary);
  color: #fff;
  text-decoration: none;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s;
}

.header-nav a:hover, .header-nav button:hover {
  background: var(--brand-primary-dark);
  color: #fff;
}

.header-nav .nav-link-plain {
  background: transparent;
  color: var(--text);
}

.header-nav .nav-link-plain:hover {
  background: var(--page-bg);
  color: var(--brand-primary);
}

.header-nav .user-greeting {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-right: 4px;
}

/* =========================
   Buttons (Bootstrap overrides)
========================= */
.btn-primary {
  --bs-btn-bg: var(--brand-primary);
  --bs-btn-border-color: var(--brand-primary);
  --bs-btn-hover-bg: var(--brand-primary-dark);
  --bs-btn-hover-border-color: var(--brand-primary-dark);
  --bs-btn-active-bg: var(--brand-primary-dark);
}

.btn-success {
  --bs-btn-bg: var(--brand-success);
  --bs-btn-border-color: var(--brand-success);
}

.badge.bg-success {
  background-color: var(--brand-success) !important;
}

/* =========================
   Cards & forms
========================= */
.card { border-color: var(--border); }
.form-control:focus, .form-select:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 0.2rem rgba(26, 35, 126, 0.15);
}

a { color: var(--brand-primary); }
a:hover { color: var(--brand-primary-dark); }

/* =========================
   Main area
========================= */
.main-content { flex: 1 0 auto; padding: 24px 0 48px; }

/* =========================
   Footer
========================= */
.footer {
  text-align: center;
  padding: 24px 16px;
  background: var(--footer-bg);
  color: #fff;
  margin-top: auto;
}

.footer p { margin: 6px 0; font-size: 0.9rem; }
.footer a { color: #fff; text-decoration: none; opacity: 0.9; }
.footer a:hover { opacity: 1; text-decoration: underline; }
.footer .social-icons { margin: 12px 0; }
.footer .icon { width: 28px; height: 28px; margin: 0 8px; vertical-align: middle; }

/* =========================
   Mobile
========================= */
@media (max-width: 640px) {
  .main-header { padding: 10px 12px; flex-wrap: wrap; gap: 8px; }
  .header-brand .logo { height: 44px; }
  .header-brand .school-name { font-size: 0.95rem; }
  .header-brand .school-tagline { display: none; }
  .header-nav a, .header-nav button { padding: 6px 12px; font-size: 0.85rem; }
  .footer .icon { width: 24px; height: 24px; margin: 0 6px; }
}


a.btn.btn-portal {
  color: #6c757d !important;
  border: 2px solid #6c757d !important;
  background-color: #ffffff !important;
  transition: all 0.2s ease;
  font-weight: 500;
  text-decoration: none;
}
a.btn.btn-portal:hover,
a.btn.btn-portal:focus,
a.btn.btn-portal:active {
  color: #ffffff !important;
  background-color: #1A237E !important;
  border-color: #1A237E !important;
}