/* ============================================
   frederickweller.io — base styles
   Palette: navy + terracotta
   ============================================ */

:root {
  --navy: #1b2a4a;
  --navy-light: #2f4468;
  --terracotta: #c1502e;
  --terracotta-light: #d97b5a;
  --body-bg: #ffffff;
  --body-color: #23262b;
  --muted: #5b6472;
  --border: #e5e8ec;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

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

h1, h2, h3, h4 {
  color: var(--navy);
  line-height: 1.25;
  margin: 1.6em 0 0.6em;
}

h1 { font-size: 2rem; margin-top: 0; }
h2 { font-size: 1.4rem; border-bottom: 1px solid var(--border); padding-bottom: 0.35rem; }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }

a {
  color: var(--terracotta);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

ul { padding-left: 1.25rem; }
li { margin-bottom: 0.4em; }

/* ---------- Layout ---------- */

main {
  max-width: 780px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.full-bleed main {
  max-width: 100%;
  padding: 0;
}

/* ---------- Navbar ---------- */

.navbar {
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  flex-wrap: wrap;
}

.navbar .brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
}

.navbar nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.navbar nav a {
  color: #fff;
  font-size: 0.95rem;
  opacity: 0.85;
}

.navbar nav a:hover,
.navbar nav a.active {
  opacity: 1;
  text-decoration: none;
  color: var(--terracotta-light);
}

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

.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}

/* ---------- Hero (home page) ---------- */

.hero {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}

.hero .eyebrow {
  color: var(--navy-light);
  font-weight: 400;
  font-size: 1.1rem;
  margin-top: 0.25rem;
}

.hero .lede {
  font-size: 1.05rem;
  color: var(--body-color);
  max-width: 620px;
}

.badges {
  margin: 1.25rem 0 1.5rem;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  margin: 0.15rem 0.15rem 0.15rem 0;
  border-radius: 999px;
  background: rgba(27, 42, 74, 0.08);
  color: var(--navy);
  font-weight: 600;
  font-size: 0.8rem;
}

.cta-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--terracotta);
  border-color: var(--terracotta);
  color: #fff;
}
.btn-primary:hover { background: var(--terracotta-light); border-color: var(--terracotta-light); }

.btn-outline {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline:hover { background: rgba(27, 42, 74, 0.06); }

hr.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* ---------- Portfolio listing ---------- */

.case-card {
  display: block;
  padding: 1.1rem 1.25rem;
  margin: 0 -1.25rem 0.35rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: inherit;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.case-card:hover {
  text-decoration: none;
  background: rgba(27, 42, 74, 0.035);
  border-color: var(--terracotta-light);
}
.case-card:hover h3 { color: var(--terracotta); }

.case-card .date {
  color: var(--muted);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 0.15rem;
}

.case-card h3 {
  margin: 0 0 0.3rem;
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 3px;
}

.case-card p {
  margin: 0 0 0.5rem;
  color: var(--body-color);
}

.case-card .read-more {
  display: inline-block;
  color: var(--terracotta);
  font-weight: 600;
  font-size: 0.88rem;
}

/* ---------- Credentials table-ish lists ---------- */

.cred-list {
  list-style: none;
  padding: 0;
}
.cred-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

/* ---------- Responsive ---------- */

@media (max-width: 600px) {
  .navbar { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  h1 { font-size: 1.6rem; }
}

/* ---------- Case study: stat callouts ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.stat {
  background: rgba(27, 42, 74, 0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.1rem;
}

.stat .stat-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}

.stat .stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* ---------- Case study: figures ---------- */

.figure {
  margin: 1.75rem 0;
}

.figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.figure figcaption {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

/* ---------- Case study: data tables ---------- */

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.5rem 0 1.75rem;
  font-size: 0.88rem;
}

.data-table caption {
  text-align: left;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--border);
}

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

.data-table tbody tr:nth-child(even) {
  background: rgba(27, 42, 74, 0.03);
}

.table-scroll {
  overflow-x: auto;
}