/* Minimal Franken-UI-inspired primitives using CSS variables */

:root {
  --bg: #ffffff;
  --fg: #0b0b0b;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --card: #ffffff;
  --border: rgba(0, 0, 0, 0.08);
  --ring: rgba(0, 0, 0, 0.25);
  --accent: #000000;
  --accent-ink: #ffffff;
}

/* Base */
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--fg); }

/* Buttons */
.btn { 
  display: inline-flex; align-items: center; justify-content: center;
  gap: .45rem; font-weight: 600; font-size: .9rem; line-height: 1;
  padding: 8px 16px; border-radius: 6px; border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,0))
              color-mix(in srgb, var(--card) 98%, transparent 2%);
  color: var(--fg); box-shadow: 0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.06);
  transition: transform .04s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }

/* Variants: use as `btn btn-dark`, `btn btn-light`, etc. */
.btn.primary, .btn-dark {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn.primary:hover, .btn-dark:hover { background: #111111; border-color: #111111; }

.btn.outline, .btn-outline { background: transparent; border-color: rgba(0,0,0,.15); color: var(--fg); }
.btn.ghost, .btn-ghost { background: transparent; border-color: transparent; color: var(--fg); }

/* Soft, white button (like GitHub star) */
.btn.soft, .btn-light {
  background: #ffffff;
  border-color: rgba(0,0,0,.12);
  color: #0b0b0b;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.85), 0 1px 2px rgba(0,0,0,.03);
}
.btn.soft:hover, .btn-light:hover { background: #fafafa; border-color: rgba(0,0,0,.16); }

/* Card */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.06);
  transition: transform .15s ease, border-color .2s ease, box-shadow .2s ease;
}

.card:hover { transform: translateY(-2px); border-color: rgba(0,0,0,.15); }

/* Muted card surface for editorial blocks */
.card-muted { background: color-mix(in srgb, var(--card) 95%, #000 5%); }

/* Form */
.label { display:block; font-size: .8rem; color: var(--muted); margin-bottom:.35rem; }
.input {
  width: 100%; appearance: none; background: #ffffff;
  border: 1px solid var(--border); border-radius: 12px; padding: .7rem .85rem; color: var(--fg);
}
.input:focus { outline: 2px solid var(--ring); outline-offset: 2px; border-color: rgba(0,0,0,.25); }
.input::placeholder { color: var(--muted-2); }

/* Badges & chips */
.badge {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .75rem; padding: .35rem .6rem; border-radius: 9999px;
  color: #0b0b0b; background: rgba(0,0,0,.05); border: 1px solid rgba(0,0,0,.12);
}

.chip {
  display: inline-flex; align-items: center; font-size: .75rem; color: var(--muted);
  padding: .35rem .6rem; background: rgba(0,0,0,.04);
  border: 1px solid rgba(0,0,0,.10); border-radius: 9999px;
}

/* List items */
.list-item { position: relative; padding-left: 1.25rem; color: var(--fg); }
.list-item::before {
  content: ""; position: absolute; left: 0; top: .45rem; width: .6rem; height: .6rem;
  border-radius: 6px; background: #000000; box-shadow: 0 0 0 4px rgba(0,0,0,.08);
}

/* Utility for subtle inset border on dark */
.border-subtle { border-color: var(--border) !important; }

/* Clickable elements show pointer */
a, button, .btn { cursor: pointer; }
a.card, .card.clickable {
  cursor: pointer;
  display: block;
  text-decoration: none;
  color: inherit;
}

/* Utility: underline on hover for text links */
.hover-underline { text-decoration: none; }
.hover-underline:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Reusable section shell */
.section-container {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding-inline: clamp(1.5rem, 4vw, 3.5rem);
}

/* Feature toolkit block */
.feature-toolkit {
  padding-block: clamp(5rem, 14vw, 8.5rem);
  text-align: center;
  background: var(--bg);
}

.feature-toolkit-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.32rem 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  border-radius: 9999px;
  color: rgba(71, 85, 105, 0.85);
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.feature-toolkit-title {
  margin-top: clamp(1.65rem, 2.6vw, 2.35rem);
  font-size: clamp(2.8rem, 5vw, 3.9rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}

.feature-toolkit-subtitle {
  margin-top: 1rem;
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  color: rgba(71, 85, 105, 0.9);
}

.feature-toolkit-grid {
  margin-top: clamp(3rem, 6vw, 3.75rem);
  display: grid;
  gap: clamp(1.5rem, 3vw, 2rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  padding: clamp(2rem, 5vw, 2.4rem);
  border-radius: 24px;
  background: #f5f6f8;
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  text-align: center;
}

.feature-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: rgba(71, 85, 105, 0.9);
}

.feature-card-title {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.feature-card-text {
  font-size: 0.95rem;
  color: rgba(71, 85, 105, 0.9);
  line-height: 1.65;
  max-width: 24ch;
}

@media (min-width: 1024px) {
  .feature-toolkit-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Jobs listings page */
.jobs-page {
  padding-block: clamp(4.5rem, 12vw, 7rem);
  background: var(--bg);
}

.jobs-container {
  width: min(960px, 100%);
  margin: 0 auto;
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}

.jobs-heading {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.jobs-filter {
  margin-top: clamp(1.8rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.jobs-filter-label {
  font-size: 0.95rem;
  color: rgba(71, 85, 105, 0.9);
  font-weight: 500;
}

.jobs-filter-control {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.jobs-filter-select {
  appearance: none;
  padding: 0.65rem 2.75rem 0.65rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: #111827;
  background: #f8fafc;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 12px;
  min-width: 200px;
  cursor: pointer;
}

.jobs-filter-control svg {
  position: absolute;
  right: 1rem;
  pointer-events: none;
  width: 16px;
  height: 16px;
  color: rgba(71, 85, 105, 0.9);
}

.job-group {
  margin-top: clamp(3rem, 7vw, 4.5rem);
}

.job-group-title {
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.job-list {
  margin-top: clamp(1.5rem, 4vw, 2rem);
  display: grid;
  gap: clamp(1rem, 3vw, 1.5rem);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.job-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.5rem;
  background: #f4f6f8;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  transition: transform 0.12s ease, box-shadow 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.job-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(15, 23, 42, 0.12);
}

.job-card-title {
  font-size: 1.05rem;
  font-weight: 600;
}

.job-card-meta {
  font-size: 0.9rem;
  color: rgba(71, 85, 105, 0.9);
}

@media (max-width: 640px) {
  .jobs-filter {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .job-card {
    padding: 1.3rem;
  }
}