/*-- Custom styles for MyProject docs site --*/
/*-- Colour palette based on #3B6371        --*/

:root {
  --teal-darkest:  #132028;
  --teal-dark:     #2c4f5c;
  --teal-mid:      #3b6371;
  --teal-bright:   #2a8099;
  --teal-light:    #7ecfdf;
  --teal-pale:     #b8cdd4;
  --teal-bg:       #e2eaed;
  --teal-wash:     #f2f6f8;
  --teal-white:    #f7fafb;
  --ink:           #1e3540;
  --muted:         #5a7d89;
}

/* ── Body & typography ── */
body {
  font-family: 'Source Serif 4', 'Georgia', serif;
  color: var(--ink);
  background: var(--teal-wash);
}

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,600;0,700;1,400&family=Source+Serif+4:opsz,wght@8..60,300;8..60,400;8..60,600&family=JetBrains+Mono:wght@400;500&display=swap');

h1, h2, h3, h4 {
  font-family: 'Playfair Display', 'Georgia', serif;
  color: var(--teal-darkest);
}

code, pre, kbd, samp {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
}

/* ── Navbar ── */
.navbar {
  background-color: var(--teal-dark) !important;
  border-bottom: 1px solid var(--teal-mid);
}

.navbar-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--teal-light) !important;
  letter-spacing: -0.01em;
}

.navbar .nav-link {
  color: #a8c8d4 !important;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: 'Source Serif 4', serif;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--teal-light) !important;
  background: rgba(126, 207, 223, 0.12);
  border-radius: 4px;
}

/* ── Sidebar ── */
.sidebar {
  background-color: var(--teal-white) !important;
  border-right: 1px solid var(--teal-bg) !important;
}

.sidebar-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-mid) !important;
}

.sidebar .nav-link {
  color: var(--ink);
  font-size: 0.88rem;
  border-left: 3px solid transparent;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.sidebar .nav-link:hover {
  background: var(--teal-bg);
  color: var(--teal-bright);
}

.sidebar .nav-link.active {
  border-left-color: var(--teal-bright);
  color: var(--teal-bright) !important;
  background: rgba(42, 128, 153, 0.07);
  font-weight: 600;
}

/* ── Main content ── */
#quarto-content main {
  background: var(--teal-white);
  border-radius: 8px;
  padding: 2rem 2.5rem;
  box-shadow: 0 1px 8px rgba(19, 32, 40, 0.06);
}

/* ── Links ── */
a {
  color: var(--teal-bright);
  text-decoration: none;
}
a:hover {
  color: var(--teal-mid);
  text-decoration: underline;
}

/* ── TOC ── */
#TOC {
  border-left: 2px solid var(--teal-bg);
  padding-left: 1rem;
}

#TOC .nav-link {
  color: var(--muted);
  font-size: 0.85rem;
}

#TOC .nav-link:hover,
#TOC .nav-link.active {
  color: var(--teal-bright);
}

/* ── Code blocks ── */
pre.sourceCode {
  background: var(--teal-darkest) !important;
  border-left: 3px solid var(--teal-bright);
  border-radius: 6px;
  color: #c8dde3;
}

code.sourceCode {
  color: #c8dde3;
}

p code, li code {
  background: var(--teal-bg);
  color: var(--teal-bright);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font-size: 0.85em;
}

/* ── Callout boxes ── */
.callout {
  border-left-color: var(--teal-mid) !important;
  background: rgba(59, 99, 113, 0.07) !important;
}

.callout-title {
  color: var(--teal-mid) !important;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

/* ── Buttons ── */
.btn-primary {
  background-color: var(--teal-bright) !important;
  border-color: var(--teal-bright) !important;
  font-family: 'Source Serif 4', serif;
}

.btn-primary:hover {
  background-color: var(--teal-mid) !important;
  border-color: var(--teal-mid) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(19, 32, 40, 0.15);
}

.btn-outline-primary {
  color: var(--teal-dark) !important;
  border-color: var(--teal-dark) !important;
}

.btn-outline-primary:hover {
  background-color: var(--teal-dark) !important;
  color: white !important;
}

/* ── Cards (used on home + projects page) ── */
.card {
  border: 1px solid var(--teal-bg) !important;
  border-radius: 8px;
  background: var(--teal-white);
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: 0 6px 20px rgba(19, 32, 40, 0.1);
  transform: translateY(-3px);
}

.card-header, .card-title {
  font-family: 'Playfair Display', serif;
  color: var(--teal-darkest);
}

/* ── Badges / tags ── */
.badge {
  background-color: var(--teal-bg) !important;
  color: var(--teal-mid) !important;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  border-radius: 20px;
  padding: 0.2em 0.6em;
}

/* ── Footer ── */
.nav-footer {
  background: var(--teal-dark);
  color: #a8c8d4;
  font-size: 0.83rem;
  border-top: 1px solid var(--teal-mid);
}

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

/* ── Search ── */
#quarto-search input {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  border-radius: 20px;
}

/* ── Hero section (index page) ── */
.hero-banner {
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal-mid) 100%);
  color: white;
  padding: 4rem 2rem;
  border-radius: 10px;
  margin-bottom: 2.5rem;
}

.hero-banner h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  color: white;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-banner h1 em {
  color: var(--teal-light);
  font-style: italic;
}

.hero-banner p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 520px;
  font-weight: 300;
}

.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-light);
  margin-bottom: 0.6rem;
}

/* ── Feature grid ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.2rem;
  margin: 2rem 0;
}

.feature-card {
  background: var(--teal-white);
  border: 1px solid var(--teal-bg);
  border-radius: 8px;
  padding: 1.3rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover {
  box-shadow: 0 6px 20px rgba(19,32,40,0.1);
  transform: translateY(-3px);
}

.feature-icon { font-size: 1.6rem; margin-bottom: 0.6rem; }

/* ── Stats row ── */
.stat-row {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin: 2rem 0;
}

.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: var(--teal-bright);
  font-weight: 700;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}