/* PEV sitewide visual system — navy + gold, shared by every public page */

:root {
  --pev-navy: #000080;
  --pev-navy-deep: #00004d;
  --pev-gold: #ffde59;
  --pev-ink: #1e293b;
  --pev-muted: #64748b;
  --pev-paper: #f6f7fb;
  --pev-card: #ffffff;
  --pev-radius: 18px;
  --pev-shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
}

html { scroll-behavior: smooth; }

body {
  color: var(--pev-ink);
  background: radial-gradient(1200px 500px at 10% -10%, rgba(255, 222, 89, 0.18), transparent 50%),
              radial-gradient(900px 400px at 100% 0%, rgba(0, 0, 128, 0.08), transparent 45%),
              var(--pev-paper) !important;
}

img { max-width: 100%; }

/* Navbar */
.sticky-top {
  top: 0 !important;
  z-index: 1030;
}
.navbar {
  padding: 0.35rem 1rem !important;
  border-bottom: 3px solid var(--pev-gold);
}
.navbar-brand img {
  height: 78px;
  width: auto;
}
.navbar .navbar-nav .nav-link {
  margin-left: 18px;
  font-size: 0.95rem;
  font-weight: 600;
}
.navbar .btn-primary {
  box-shadow: 0 8px 18px rgba(0, 0, 128, 0.22);
}

@media (max-width: 991.98px) {
  .navbar-brand img { height: 56px; }
  .navbar .navbar-nav {
    padding: 0.75rem 0 1rem;
  }
  .navbar .navbar-nav .nav-link {
    margin-left: 0;
    padding: 0.7rem 0.2rem;
    border-bottom: 1px solid #eef2f7;
  }
  .navbar .btn-primary {
    margin: 0.85rem 0 0 !important;
    width: 100%;
  }
}

/* Page heroes — unify every inner page banner */
.page-header,
.container-fluid.bg-primary.py-5,
.blog-hero {
  background: linear-gradient(135deg, #00004d 0%, #000080 46%, #3b1d78 100%) !important;
  position: relative;
  overflow: hidden;
}
.page-header > .position-absolute {
  background-image: none !important;
  background-color: transparent !important;
}
.page-header::after,
.container-fluid.bg-primary.py-5::after,
.blog-hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: var(--pev-gold);
  z-index: 3;
  clip-path: none;
}
.page-header h1,
.page-header .display-3,
.page-header .display-4,
.container-fluid.bg-primary.py-5 h1 {
  letter-spacing: -0.03em;
  font-weight: 800 !important;
}
.breadcrumb {
  background: transparent !important;
}

/* Cards */
.card,
.blog-card {
  border: 1px solid #e8edf5 !important;
  border-radius: var(--pev-radius) !important;
  box-shadow: var(--pev-shadow);
  background: var(--pev-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.blog-card:hover,
.gallery-card:hover,
.mentor-card:hover,
.board-member-card:hover,
.event-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.12);
}
.blog-card .card-title a,
.blog-card h5 a {
  color: var(--pev-ink);
  font-weight: 700;
}
.blog-card .card-title a:hover {
  color: var(--pev-navy);
}

/* Forms */
.form-control,
.form-select,
textarea.form-control {
  border-radius: 12px;
  border-color: #dbe3ef;
  padding: 0.75rem 1rem;
}
.form-control:focus,
.form-select:focus {
  border-color: var(--pev-navy);
  box-shadow: 0 0 0 4px rgba(0, 0, 128, 0.12);
}

/* Tables */
.table {
  --bs-table-hover-bg: #f8faff;
}
.table thead th {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pev-muted);
}

/* Section titles */
.container .text-uppercase.text-primary,
h6.text-primary.text-uppercase {
  letter-spacing: 0.14em;
  font-weight: 800;
  color: var(--pev-navy) !important;
}

/* Alerts */
.alert {
  border: 0;
  border-radius: 14px;
  box-shadow: var(--pev-shadow);
}

/* Footer */
.footer-wrapper {
  background: linear-gradient(160deg, #07072a 0%, #000080 55%, #1a3a8a 100%) !important;
  position: relative;
}
.footer-wrapper::before {
  content: '';
  display: block;
  height: 6px;
  background: var(--pev-gold);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
}
.footer-bottom a {
  color: var(--pev-gold) !important;
}

/* Utility content pages */
.container-xxl .card,
.container .shadow-lg {
  border-radius: var(--pev-radius);
}

@media (max-width: 767.98px) {
  .page-header .display-3,
  .page-header .display-4,
  .container-fluid.bg-primary.py-5 h1,
  .blog-hero h1 {
    font-size: 2rem !important;
  }
  .page-header,
  .container-fluid.bg-primary.py-5 {
    padding-top: 2.5rem !important;
    padding-bottom: 2.5rem !important;
  }
}