@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/poppins-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/poppins-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/assets/fonts/poppins-700.woff2') format('woff2');
}

:root {
  --navy: #003f87;
  --navy-dark: #002a5c;
  --gold: #ffc72c;
  --gold-dark: #e0a800;
  --white: #ffffff;
  --gray-50: #f7f8fa;
  --gray-100: #eef0f3;
  --gray-300: #ccd2db;
  --gray-600: #5a6472;
  --gray-900: #1c2430;
  --font-heading: 'Poppins', system-ui, -apple-system, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(0, 40, 90, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.55;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }

a { color: var(--navy); }
a:hover { color: var(--gold-dark); }

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---- Header / Nav ---- */

.site-header {
  background: var(--navy);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--white);
}

.brand img {
  height: 52px;
  width: 52px;
}

.brand-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: var(--white);
}

.brand-text small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--white);
  border-radius: 6px;
  color: var(--white);
  font-size: 1.4rem;
  padding: 0.25rem 0.6rem;
  cursor: pointer;
}

.main-nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease;
}

.main-nav a:hover,
.main-nav a.active {
  border-color: var(--gold);
  color: var(--white);
}

.btn-login {
  background: var(--gold);
  color: var(--navy-dark) !important;
  padding: 0.45rem 1rem !important;
  border-radius: 999px;
  border-bottom: none !important;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-dark);
    padding: 1rem 1.25rem;
  }
  .main-nav.open { display: block; }
  .main-nav ul {
    flex-direction: column;
    gap: 0.25rem;
  }
  .main-nav a {
    display: block;
    padding: 0.6rem 0;
  }
}

/* ---- Hero ---- */

.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  padding: 4rem 1.25rem;
  text-align: center;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 0.4em;
}

.hero p {
  font-size: 1.15rem;
  color: var(--gray-100);
  max-width: 640px;
  margin: 0 auto 1.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Buttons ---- */

.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 0.98rem;
  transition: transform 0.1s ease, opacity 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-gold {
  background: var(--gold);
  color: var(--navy-dark);
}

.btn-outline {
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}

.btn-navy {
  background: var(--navy);
  color: var(--white);
}

.btn-sm { padding: 0.45rem 1rem; font-size: 0.85rem; }

/* ---- Sections / Cards ---- */

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: var(--gray-50);
}

.section-title {
  text-align: center;
  margin-bottom: 2rem;
}

.section-title p {
  color: var(--gray-600);
  max-width: 560px;
  margin: 0.5rem auto 0;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 800px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.event-card {
  border-left: 5px solid var(--gold);
}

.event-date {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.6rem;
}

/* ---- Forms ---- */

.form-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
  color: var(--gray-900);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1.5px solid var(--gray-300);
  border-radius: 8px;
  font-size: 0.98rem;
  font-family: inherit;
  background: var(--white);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--navy);
}

.field-hint { font-size: 0.8rem; color: var(--gray-600); margin-top: 0.3rem; }

.hp-field { position: absolute; left: -9999px; top: -9999px; }

.form-msg {
  padding: 0.8rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  display: none;
}

.form-msg.success { background: #e6f6ec; color: #146c2e; display: block; }
.form-msg.error { background: #fdeaea; color: #a4222c; display: block; }

/* ---- SSO buttons ---- */

.sso-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.btn-sso {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.7rem;
  border-radius: 8px;
  border: 1.5px solid var(--gray-300);
  background: var(--white);
  color: var(--gray-900);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
}

.btn-sso:hover { background: var(--gray-50); }

.divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gray-600);
  font-size: 0.85rem;
  margin: 1.25rem 0;
}
.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--gray-300);
}

/* ---- Table (admin) ---- */

table.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  overflow: hidden;
}

table.data-table th,
table.data-table td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.9rem;
}

table.data-table th {
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
}

table.data-table tr:hover td { background: var(--gray-50); }

.badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-new { background: #fff3cd; color: #7a5b00; }
.badge-contacted, .badge-read { background: #d6ebff; color: #084b8a; }
.badge-enrolled { background: #e6f6ec; color: #146c2e; }
.badge-archived { background: var(--gray-100); color: var(--gray-600); }

.admin-shell {
  display: flex;
  min-height: calc(100vh - 76px);
}

.admin-sidebar {
  width: 220px;
  background: var(--navy-dark);
  color: var(--white);
  padding: 1.5rem 1rem;
  flex-shrink: 0;
}

.admin-sidebar a {
  display: block;
  color: var(--gray-100);
  text-decoration: none;
  padding: 0.55rem 0.75rem;
  border-radius: 6px;
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
}

.admin-sidebar a:hover,
.admin-sidebar a.active {
  background: rgba(255,255,255,0.12);
  color: var(--white);
}

.admin-main {
  flex: 1;
  padding: 2rem;
  background: var(--gray-50);
}

.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  text-align: center;
}

.stat-card .num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
}

.stat-card .label {
  font-size: 0.85rem;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

@media (max-width: 800px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: auto; display: flex; overflow-x: auto; gap: 0.3rem; }
  .admin-sidebar a { white-space: nowrap; }
}

/* ---- Footer ---- */

.site-footer {
  background: var(--navy-dark);
  color: var(--gray-300);
  padding: 2.5rem 1.25rem 1.5rem;
  text-align: center;
  font-size: 0.88rem;
}

.site-footer a { color: var(--gold); text-decoration: none; }