/* ============================================
   Tina M. Kemp — site stylesheet
   Brand kit: deep slate blue / blue-gray / pale slate / off-white
   Display: Cormorant Garamond (fallback Georgia)
   Body: Jost (fallback Arial)
   ============================================ */

:root {
  --color-primary: #3A5A72;    /* deep slate blue — headings, links */
  --color-secondary: #7A92A8;  /* blue-gray — rules, dividers */
  --color-accent: #B5CADA;     /* pale slate — backgrounds, borders */
  --color-bg: #F4F6F8;         /* off-white page background */
  --color-text: #444444;       /* body copy */

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Jost", Arial, sans-serif;

  --max-width: 760px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  font-size: 17px;
}

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

.wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

header.site-header {
  padding: 3rem 0 1.5rem;
  text-align: center;
}

main {
  padding: 1rem 0 4rem;
  min-height: 60vh;
}

footer.site-footer {
  border-top: 1px solid var(--color-accent);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-secondary);
}

/* ---------- Typography ---------- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1.25;
}

.site-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 2.6rem;
  margin: 0;
  letter-spacing: 0.01em;
}

.site-title a {
  color: var(--color-primary);
  text-decoration: none;
}

.site-tagline {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-secondary);
  margin-top: 0.6rem;
}

h1 { font-size: 2.1rem; margin-top: 0; }
h2 { font-size: 1.5rem; margin-top: 2.2rem; }
h3 { font-size: 1.2rem; margin-top: 1.8rem; }

p { margin: 0 0 1.2rem; }

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 1px;
}

a:hover {
  text-decoration-color: var(--color-primary);
}

hr {
  border: none;
  border-top: 1px solid var(--color-accent);
  margin: 2.5rem 0;
}

blockquote {
  margin: 1.5rem 0;
  padding-left: 1.2rem;
  border-left: 2px solid var(--color-secondary);
  color: var(--color-secondary);
  font-style: italic;
}

/* ---------- Navigation ---------- */

nav.site-nav {
  margin-top: 1.5rem;
}

nav.site-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

nav.site-nav a {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  color: var(--color-secondary);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

nav.site-nav a:hover,
nav.site-nav a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ---------- Post list ---------- */

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-list li {
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--color-accent);
}

.post-list li:first-child {
  padding-top: 0;
}

.post-list h3 {
  margin: 0 0 0.3rem;
}

.post-list h3 a {
  text-decoration: none;
}

.post-date {
  font-family: var(--font-body);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-secondary);
}

.post-excerpt {
  margin: 0.5rem 0 0;
}

/* ---------- Single post ---------- */

.post-header {
  margin-bottom: 2.5rem;
  text-align: left;
}

.post-header .post-date {
  display: block;
  margin-bottom: 0.5rem;
}

/* ---------- Misc components ---------- */

.section-label {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
  display: block;
}

.callout {
  background: #FFFFFF;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
}

.callout h3 {
  margin-top: 0;
}

.callout a.button,
a.button {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.6rem 1.4rem;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  border-radius: 3px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

a.button:hover {
  background: var(--color-secondary);
}

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

@media (max-width: 480px) {
  .site-title { font-size: 2.1rem; }
  nav.site-nav ul { gap: 1.2rem; }
  body { font-size: 16px; }
}