/* Sky Valley Exploration Ltd — site stylesheet (dependency-free) */
:root {
  --ink: #1f2a33;
  --ink-soft: #43525e;
  --accent: #1c5d8f;
  --accent-dark: #123f63;
  --bg: #f7f9fa;
  --card: #ffffff;
  --rule: #dde4e9;
  --max: 960px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

/* Header / nav */
.site-header {
  background: var(--accent-dark);
  color: #fff;
  padding: 1.25rem 1rem 0.75rem;
}
.site-header .brand {
  max-width: var(--max);
  margin: 0 auto;
}
.site-header h1 {
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
}
.site-header h1 a { color: #fff; text-decoration: none; }
.site-header .tagline {
  margin: 0.15rem 0 0.75rem;
  font-size: 1rem;
  color: #c9dcec;
  font-style: italic;
}
.site-nav {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  font-family: Verdana, Arial, sans-serif;
  font-size: 0.85rem;
}
.site-nav a {
  color: #dce9f4;
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 3px solid transparent;
}
.site-nav a:hover { color: #fff; }
.site-nav a.current { color: #fff; border-bottom-color: #7fb3d9; }

/* Layout */
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}
.section {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 1.5rem 1.75rem;
  margin: 1.25rem 0;
}
h2 { color: var(--accent-dark); margin-top: 0; font-size: 1.35rem; }
h3 { color: var(--accent); font-size: 1.1rem; margin-bottom: 0.35rem; }
p.lede { font-size: 1.1rem; color: var(--ink-soft); }
ul { padding-left: 1.25rem; }
li { margin: 0.25rem 0; }
a { color: var(--accent); }
figure { margin: 1.25rem 0; }
figure img { width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 4px; }
figcaption { font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.4rem; font-style: italic; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 700px) {
  .two-col { grid-template-columns: 1fr; }
  .site-header h1 { font-size: 1.3rem; }
}

/* Experience entries */
.role { margin: 0 0 1.4rem; }
.role .dates {
  font-family: Verdana, Arial, sans-serif;
  font-size: 0.8rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Publications */
.pub { margin: 0 0 1.6rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--rule); }
.pub:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.pub .authors { color: var(--ink-soft); font-size: 0.95rem; }
.pub .links { font-family: Verdana, Arial, sans-serif; font-size: 0.85rem; }

/* Contact */
.contact-list { list-style: none; padding: 0; font-size: 1.05rem; }
.contact-list li { margin: 0.5rem 0; }
.contact-list .label {
  display: inline-block;
  min-width: 6.5rem;
  font-family: Verdana, Arial, sans-serif;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

/* Blog-style posts (Fun Projects) */
.post { margin-bottom: 2.25rem; }
.post .post-date {
  font-family: Verdana, Arial, sans-serif;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

/* Footer */
.site-footer {
  background: var(--accent-dark);
  color: #b9cfe0;
  font-family: Verdana, Arial, sans-serif;
  font-size: 0.8rem;
  padding: 1.25rem 1rem;
}
.site-footer .inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
}
.site-footer a { color: #dce9f4; text-decoration: none; margin-right: 1rem; }
.site-footer a:hover { color: #fff; }

/* software logos */
img.logo { display: block; max-height: 48px; width: auto; margin: 0 0 .5rem; }
figure.fig-pair { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
@media (max-width: 600px) { figure.fig-pair { grid-template-columns: 1fr; } }