/* ============================================================
   Jack Morgan — Academic Website (Improved)
   Theme: Gruvbox Dark (accessible, responsive, minimal)
   ============================================================ */

:root{
  /* Gruvbox-ish palette */
  --bg: #151515;
  --panel: #1d2021;
  --text: #ebdbb2;
  --muted: #d5c4a1;
  --subtle: #928374;
  --border: #3c3836;

  --accent: #fabd2f;   /* yellow */
  --link: #83a598;     /* blue */
  --linkHover: #fb4934;/* red */
  --good: #b8bb26;     /* green */
  --shadow: 0 10px 30px rgba(0,0,0,.35);

  --maxw: 900px;
  --radius: 14px;
}

/* Base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  line-height: 1.65;
  background: var(--bg);
  color: var(--text);
}

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 18px 56px;
}

/* Accessible skip link */
.skip-link{
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 10;
}
.skip-link:focus{
  left: 12px;
}

/* Typography */
h1, h2, h3 { margin: 0 0 .6rem; }
h1{
  font-size: clamp(2.0rem, 3.5vw, 2.8rem);
  letter-spacing: .3px;
  color: var(--accent);
}
h2{
  margin-top: 2.0rem;
  color: var(--accent);
  font-size: 1.35rem;
}
h3{
  font-size: 1.05rem;
  color: var(--text);
}
p{ margin: 0 0 1rem; color: var(--text); }
.small { color: var(--subtle); font-size: .95rem; }
.muted { color: var(--muted); }

hr{
  border: none;
  border-top: 1px solid var(--border);
  margin: 22px 0;
}

/* Links + focus */
a{
  color: var(--link);
  text-decoration: underline dashed;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover{ color: var(--linkHover); }
a:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Header */
.header{
  padding: 22px 0 10px;
}
.header-top{
  display: grid;
  gap: 10px;
}
.tagline{
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}
.location{
  margin: 0;
  color: var(--subtle);
  font-size: .98rem;
}

/* Nav */
.nav{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 14px;
}
.nav a{
  text-decoration: none;
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 8px 12px;
  border-radius: 999px;
}
.nav a:hover{
  border-color: var(--linkHover);
}

/* Buttons */
.btn-row{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration: none;
}
.btn:hover{
  border-color: var(--accent);
}
.btn.primary{
  border-color: rgba(250,189,47,.55);
  box-shadow: var(--shadow);
}

/* Cards + grids */
.grid{
  display: grid;
  gap: 14px;
}
@media (min-width: 760px){
  .grid.two{ grid-template-columns: 1fr 1fr; }
}

.card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
}
.card:hover{
  border-color: rgba(131,165,152,.65);
}
.card p{ margin: 0.4rem 0 0; color: var(--muted); }

/* Lists */
ul{
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}
li{ margin: 0 0 .45rem; }

/* Tags */
.tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.tag{
  font-size: .85rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 999px;
}

/* Footer */
footer{
  margin-top: 30px;
  color: var(--subtle);
  font-size: .95rem;
  text-align: center;
}

/* Print */
@media print{
  body{ background: #fff; color: #000; }
  .card, .nav a, .btn{ border: 1px solid #ccc; background: #fff; box-shadow: none; }
  a{ color: #000; text-decoration: underline; }
  .skip-link{ display: none; }
}