/* —— CSS Variables —— */
:root{
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --card: #f8fafc;
  --accent: #0ea5e9;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.08);
  --maxw: 1100px;
  --gap: 1rem;
}
@media (prefers-color-scheme: dark) {
  :root{
    --bg: #0b1020;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --line: #1f2937;
    --card: #0f172a;
    --accent: #38bdf8;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.3);
  }
}

/* —— Base —— */
* { box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin: 0;
  font: 400 16px/1.6 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}
a {
  color: inherit;
  text-decoration: none; 
}
img { max-width: 100%; display: block; border-radius: calc(var(--radius) - 8px); }

.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 32px 20px 80px; }

header{
  display: grid; gap: .5rem; align-items: start; margin-bottom: 20px;
}
.title{ font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: -.02em; }
.subtitle{ color: var(--muted); font-size: 14px; }
.profile-pic {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #ccc; /* placeholder grey */
  margin-right: 1rem;
}

/* —— Tabs —— */
.tabs{ margin-top: 18px; border-bottom: 1px solid var(--line); }
[role="tablist"]{ display: flex; gap: .25rem; }
[role="tab"]{
  appearance: none; border: 0; background: transparent; color: var(--muted);
  padding: 12px 14px; border-radius: 10px 10px 0 0; font: inherit; cursor: pointer; position: relative;
}
[role="tab"][aria-selected="true"]{ color: var(--text); }
[role="tab"][aria-selected="true"]::after{
  content: ""; position: absolute; left: 8px; right: 8px; bottom: -1px; height: 2px; background: var(--accent);
}
[role="tabpanel"]{ padding: 24px 0 0; }
[hidden]{ display: none !important; }

/* —— Featured Section —— */
.card-link {
  display: block;   /* ensures it can grow like a div */
  height: 100%;     /* fills parent if you want equal height cards */
  text-decoration: none;
  color: inherit;
}

.featured {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
  margin: var(--gap) 0;
  align-items: stretch; /* makes cards equal height */
}

@media (min-width: 720px) {
  .featured {
    grid-template-columns: 1.2fr 1fr;
  }
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;

  display: flex;              /* change to flex */
  flex-direction: column;     /* stack media + body vertically */
  height: 100%;
}

.feature-media {
  background: linear-gradient(180deg, rgba(2,132,199,.08), transparent 60%);
  padding: 14px;
  border-radius: calc(var(--radius) - 7px);
  flex-shrink: 0;
  overflow: hidden;
}

.feature-media iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  border: 0;
  display: block;
  border-radius: calc(var(--radius) - 7px);
}

.feature-media video {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  border: 0;
  display: block;
  border-radius: calc(var(--radius) - 7px);
}

.feature-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;               /* fills remaining space */
}

.eyebrow{ font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.f-title{ font-size: 20px; font-weight: 600; }
.meta{ display: flex; gap: .5rem; flex-wrap: wrap; }
.tag{ font-size: 12px; padding: 4px 8px; border: 1px solid var(--line); color: var(--muted); border-radius: 999px; }
.cta{ display: inline-flex; align-items: center; gap: .4rem; font-weight: 500; }
.cta::after{ content: '↗'; font-size: 14px; }

/* —— Project Grid —— */
.grid{ display: grid; gap: var(--gap); grid-template-columns: 1fr; }
@media (min-width: 640px){ .grid{ grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px){ .grid{ grid-template-columns: repeat(3, 1fr); } }

.card{
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 14px; display: grid; gap: 10px; transition: transform .2s ease;
}
.card:hover{ transform: translateY(-2px); }
.card h3{ font-size: 16px; margin: 0; }
.card p{ margin: 0; color: var(--muted); font-size: 14px; }
.card .links{ display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 4px; }

/* —— Footer —— */
footer{ margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }

/* —— Print —— */
@media print{
  .chip, [role="tablist"] { display: none !important; }
}