/* AVS Tennessee Valley Chapter theme
   Loaded after the base documentation-theme-jekyll stylesheets to re-skin
   the docs-site chrome into a chapter website look. */

:root {
  --tv-navy: #0A1929;
  --tv-navy-2: #0F2A44;
  --tv-teal: #21C4C0;
  --tv-teal-dark: #128F8B;
  --tv-amber: #F2A65A;
  --tv-ink: #16232F;
  --tv-muted: #5B6B7A;
  --tv-bg: #F5F7F8;
  --tv-card-bg: #FFFFFF;
  --tv-border: #E3E8EC;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--tv-ink);
  background: var(--tv-bg);
}

h1, h2, h3, h4, h5,
.post-title-main,
.tv-hero-title,
.tv-section-title,
.sidebarTitle {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 600;
  color: var(--tv-navy);
}

a { color: var(--tv-teal-dark); }
a:hover, a:focus { color: var(--tv-navy); }

/* ---------- Top navigation ---------- */
.navbar-inverse {
  background-color: var(--tv-navy);
  border: none;
}
.navbar-inverse .navbar-nav > li > a,
.navbar-inverse .navbar-brand {
  color: #EAF6F5;
  font-weight: 500;
}
.navbar-inverse .navbar-nav > li > a:hover,
.navbar-inverse .navbar-nav > li > a:focus,
a.fa.fa-home.fa-lg.navbar-brand:hover {
  color: var(--tv-teal);
  background-color: rgba(255, 255, 255, 0.06);
}
.navbar-inverse .navbar-nav > .active > a,
.navbar-inverse .navbar-nav > .active > a:hover,
.navbar-inverse .navbar-nav > .active > a:focus {
  background-color: rgba(33, 196, 192, 0.16);
  color: var(--tv-teal);
}
.navbar-inverse .navbar-collapse,
.navbar-inverse .navbar-form {
  border-color: rgba(255, 255, 255, 0.08);
}
.navbar-inverse .navbar-toggle {
  border-color: rgba(255, 255, 255, 0.2);
}
.navbar-inverse .navbar-toggle:focus,
.navbar-inverse .navbar-toggle:hover {
  background-color: rgba(255, 255, 255, 0.08);
}
#search-input {
  border-color: rgba(255, 255, 255, 0.25);
}

/* ---------- Sidebar ---------- */
li.sidebarTitle, div.sidebarTitle {
  color: var(--tv-navy);
  border-bottom: 2px solid var(--tv-teal);
}
#mysidebar {
  background: var(--tv-card-bg);
  border: 1px solid var(--tv-border);
  border-radius: 10px;
  padding: 10px 0;
}
#mysidebar li.active > a,
#mysidebar li > a.active {
  color: var(--tv-teal-dark);
  font-weight: 600;
}
#mysidebar > li > a {
  color: var(--tv-navy);
}
#mysidebar > li.active > a,
#mysidebar .nav > li.active > a {
  background-color: var(--tv-navy) !important;
  color: #EAF6F5 !important;
}
#mysidebar .nav ul li a:hover {
  color: var(--tv-teal-dark);
}

/* ---------- Buttons & callouts ---------- */
.btn-default, .githubEditButton {
  background: var(--tv-card-bg);
  border: 1px solid var(--tv-border);
  color: var(--tv-navy);
}
.btn-default:hover {
  border-color: var(--tv-teal);
  color: var(--tv-teal-dark);
}
.bs-callout-primary, .tv-callout {
  border-left-color: var(--tv-teal);
}
.summary:before {
  color: var(--tv-teal-dark);
}

/* =========================================================
   Chapter-specific components
   ========================================================= */

.tv-page-content {
  padding-top: 6px;
}

/* Hero */
.tv-hero {
  background:
    radial-gradient(circle at 82% 15%, rgba(33, 196, 192, 0.22), transparent 45%),
    radial-gradient(circle at 12% 85%, rgba(242, 166, 90, 0.14), transparent 40%),
    linear-gradient(160deg, var(--tv-navy) 0%, var(--tv-navy-2) 100%);
  color: #F3F8F8;
  padding: 76px 20px 64px;
  text-align: center;
  margin: -20px -15px 0;
}
.tv-hero-inner {
  max-width: 720px;
  margin: 0 auto;
}
.tv-hero-mark {
  margin-bottom: 18px;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,0.35));
}
.tv-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 600;
  color: var(--tv-teal);
  margin-bottom: 14px;
}
.tv-hero-title {
  color: #FFFFFF;
  font-size: 42px;
  line-height: 1.15;
  margin: 0 0 16px;
}
.tv-hero-tagline {
  font-size: 18px;
  color: #C9D8DC;
  max-width: 560px;
  margin: 0 auto 26px;
}
.tv-chip-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 30px;
}
.tv-chip-row-inline {
  justify-content: flex-start;
  margin: 14px 0 20px;
}
.tv-chip {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  background: rgba(33, 196, 192, 0.14);
  border: 1px solid rgba(33, 196, 192, 0.4);
  color: #CFEEEC;
}
.tv-chip-row-inline .tv-chip {
  background: rgba(33, 196, 192, 0.1);
  border-color: rgba(33, 196, 192, 0.35);
  color: var(--tv-teal-dark);
}
.tv-hero-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.tv-btn {
  display: inline-block;
  padding: 11px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none !important;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.tv-btn:hover { transform: translateY(-1px); }
.tv-btn-primary {
  background: var(--tv-teal);
  color: var(--tv-navy) !important;
  box-shadow: 0 6px 18px rgba(33, 196, 192, 0.35);
}
.tv-btn-primary:hover { background: #38D4CF; }
.tv-btn-ghost {
  background: transparent;
  color: var(--tv-navy) !important;
  border: 1px solid var(--tv-border);
}
.tv-btn-ghost:hover { border-color: var(--tv-teal); color: var(--tv-teal-dark) !important; }
.tv-hero .tv-btn-ghost,
.tv-getinvolved .tv-btn-ghost {
  color: #EAF6F5 !important;
  border: 1px solid rgba(234, 246, 245, 0.35);
}
.tv-hero .tv-btn-ghost:hover,
.tv-getinvolved .tv-btn-ghost:hover {
  border-color: var(--tv-teal);
  color: var(--tv-teal) !important;
}

/* Sections */
.tv-section {
  max-width: 1040px;
  margin: 0 auto;
  padding: 54px 20px;
}
.tv-section-title {
  font-size: 26px;
  text-align: center;
  margin: 0 0 8px;
}
.tv-section-sub {
  text-align: center;
  color: var(--tv-muted);
  margin-bottom: 28px;
}

.tv-mission {
  padding-bottom: 10px;
}
.tv-mission-quote {
  border: none;
  text-align: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  line-height: 1.5;
  color: var(--tv-navy);
  max-width: 760px;
  margin: 0 auto;
  padding: 0;
}

/* Cards */
.tv-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.tv-card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.tv-card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.tv-card {
  background: var(--tv-card-bg);
  border: 1px solid var(--tv-border);
  border-radius: 12px;
  padding: 26px 24px;
  box-shadow: 0 1px 2px rgba(16, 33, 44, 0.04);
}
.tv-card h3 {
  margin-top: 0;
  font-size: 18px;
}
.tv-card p {
  color: var(--tv-muted);
  font-size: 14.5px;
}
.tv-card-icon {
  font-size: 20px;
  color: var(--tv-teal-dark);
  margin-bottom: 10px;
}
.tv-card .tv-btn { margin-top: 4px; }

/* Get involved band */
.tv-getinvolved {
  background: var(--tv-navy);
  border-radius: 16px;
  color: #F3F8F8;
  padding: 0;
}
.tv-getinvolved-inner {
  padding: 46px 40px;
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}
.tv-getinvolved-inner h2 {
  color: #FFFFFF;
  margin-top: 0;
}
.tv-getinvolved-inner p {
  color: #C9D8DC;
  margin-bottom: 22px;
}

/* Officers */
.tv-officer-strip {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.tv-officer-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: var(--tv-navy);
}
.tv-officer-chip small {
  display: block;
  color: var(--tv-muted);
  font-weight: 400;
}
.tv-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--tv-teal), var(--tv-teal-dark));
  color: #06201F;
  font-weight: 700;
  font-size: 13px;
}
.tv-avatar-lg {
  width: 56px;
  height: 56px;
  font-size: 17px;
}

.tv-officer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 12px;
}
.tv-officer-card {
  background: var(--tv-card-bg);
  border: 1px solid var(--tv-border);
  border-radius: 12px;
  padding: 22px;
  text-align: center;
}
.tv-officer-card-lead {
  border-color: var(--tv-teal);
  box-shadow: 0 2px 14px rgba(33, 196, 192, 0.15);
}
.tv-officer-card .tv-avatar {
  margin-bottom: 10px;
}
.tv-officer-card h3 {
  margin: 4px 0 2px;
  font-size: 16px;
}
.tv-officer-role {
  color: var(--tv-muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.tv-callout {
  background: rgba(33, 196, 192, 0.08);
  border-left: 4px solid var(--tv-teal);
  border-radius: 6px;
  padding: 16px 20px;
  margin: 24px 0;
}

/* Region map */
.tv-map-card {
  background: var(--tv-card-bg);
  border: 1px solid var(--tv-border);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
  max-width: 640px;
}
.tv-map-card img {
  display: block;
  width: 100%;
  height: auto;
}
.tv-map-caption {
  color: var(--tv-muted);
  font-size: 13px;
  margin: 12px 2px 0;
}

/* Footer */
.tv-footer {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--tv-border);
  color: var(--tv-muted);
  font-size: 13px;
}
.tv-footer-mark {
  vertical-align: middle;
  margin-right: 8px;
  border-radius: 50%;
}
.tv-footer a { color: var(--tv-muted); text-decoration: underline; }
.tv-footer a:hover { color: var(--tv-teal-dark); }

/* Responsive */
@media (max-width: 900px) {
  .tv-card-grid,
  .tv-card-grid-3,
  .tv-officer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 650px) {
  .tv-hero { padding: 56px 18px 48px; margin: -20px -15px 0; }
  .tv-hero-title { font-size: 32px; }
  .tv-card-grid,
  .tv-card-grid-2,
  .tv-card-grid-3,
  .tv-officer-grid { grid-template-columns: 1fr; }
  .tv-getinvolved-inner { padding: 36px 24px; }
}