/* igrc.au — shared stylesheet */

:root {
  --navy: #0f1a24;
  --navy-light: #16273a;
  --teal: #4fb0ae;
  --teal-dark: #35908e;
  --text: #1c2733;
  --muted: #5a6b78;
  --bg: #ffffff;
  --bg-soft: #f4f7f8;
  --border: #e1e7ea;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

/* Header / nav */
header.site-header {
  background: var(--navy);
  color: #fff;
  padding: 1.25rem 1.5rem;
}

.header-inner {
  max-width: 60rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-title {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  text-decoration: none;
}

.site-title span {
  color: var(--teal);
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

nav.main-nav a {
  color: #cfe0e0;
  text-decoration: none;
  font-size: 0.95rem;
}

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

/* Hero (home page) */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: #fff;
  padding: 3.5rem 1.5rem;
  text-align: center;
}

.hero-inner {
  max-width: 42rem;
  margin: 0 auto;
}

.hero .badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--teal);
  color: var(--teal);
  border-radius: 999px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
  line-height: 1.25;
}

.hero .details {
  color: #cfe0e0;
  font-size: 1.05rem;
  margin: 0.25rem 0;
}

.hero .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.4rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

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

.btn-primary:hover { background: var(--teal-dark); color: #fff; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--teal);
  color: var(--teal);
}

.btn-outline:hover { background: rgba(79,176,174,0.15); }

.deadline {
  display: block;
  font-size: 0.8rem;
  color: #a9bcc2;
  margin-top: 0.4rem;
}

/* Page content */
main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3.5rem;
}

main h1 {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

main h2 {
  font-size: 1.25rem;
  margin-top: 2rem;
  color: var(--navy);
}

.page-intro {
  color: var(--muted);
  margin-bottom: 2rem;
}

.card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0;
}

/* Committee list */
ul.committee-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.committee-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

ul.committee-list li:last-child { border-bottom: none; }

/* Tables (accommodation) */
table.accom-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

table.accom-table th,
table.accom-table td {
  text-align: left;
  padding: 0.75rem;
  border: 1px solid var(--border);
  vertical-align: top;
}

table.accom-table th {
  background: var(--navy);
  color: #fff;
  font-weight: 600;
}

table.accom-table tr:nth-child(even) {
  background: var(--bg-soft);
}

.note {
  background: #fff7e6;
  border: 1px solid #f0d999;
  border-radius: 0.4rem;
  padding: 0.9rem 1.1rem;
  font-size: 0.92rem;
  margin: 1.25rem 0;
}

/* Footer */
footer.site-footer {
  background: var(--navy);
  color: #a9bcc2;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
}

footer.site-footer a {
  color: var(--teal);
}