/* ─── Variables ─── */
:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --ink: #0f172a;
  --ink-secondary: #475569;
  --muted: #94a3b8;
  --line: #e2e8f0;
  --green: #059669;
  --green-dark: #047857;
  --green-light: #ecfdf5;
  --blue: #2563eb;
  --yellow: #f59e0b;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 48px rgba(15, 23, 42, 0.12);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0f172a;
    --surface: #1e293b;
    --ink: #f1f5f9;
    --ink-secondary: #94a3b8;
    --muted: #64748b;
    --line: #334155;
    --green: #10b981;
    --green-dark: #059669;
    --green-light: #064e3b;
    --blue: #3b82f6;
    --yellow: #f59e0b;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin-top: 0; }
svg { width: 18px; height: 18px; flex: 0 0 auto; }
hr { border: 0; border-top: 1px solid var(--line); }

/* ─── Topbar ─── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 68px;
  padding: 12px clamp(18px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
@media (prefers-color-scheme: dark) {
  .topbar { background: rgba(15, 23, 42, 0.88); }
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--green);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 800;
  transition: transform var(--transition);
}
.brand:hover .brand-mark { transform: scale(1.08); }

.nav-links { display: flex; gap: 28px; color: var(--ink-secondary); font-size: 0.9rem; }
.nav-links a { transition: color var(--transition); }
.nav-links a:hover { color: var(--ink); }

.top-actions { display: flex; align-items: center; gap: 8px; }

/* ─── Buttons ─── */
.icon-btn, .ghost-btn, .primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  white-space: nowrap;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.icon-btn {
  width: 40px;
  padding: 0;
  background: #f1f5f9;
  color: var(--ink-secondary);
}
@media (prefers-color-scheme: dark) { .icon-btn { background: #1e293b; } }
.icon-btn:hover { background: #e2e8f0; }

.ghost-btn {
  padding: 0 16px;
  background: transparent;
  border-color: var(--line);
  color: var(--ink-secondary);
}
.ghost-btn:hover { border-color: var(--muted); color: var(--ink); }

.primary-btn {
  padding: 0 20px;
  background: var(--green);
  color: #fff;
  border-color: var(--green);
  font-weight: 700;
}
.primary-btn:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.35);
}

/* ─── Flash ─── */
.flash-message {
  padding: 14px 18px;
  border: 1px solid var(--green);
  border-radius: var(--radius-sm);
  background: var(--green-light);
  color: var(--green-dark);
  font-weight: 700;
  animation: slideDown 0.35s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Main layout ─── */
main {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  margin: 20px 0 0;
  padding: clamp(32px, 6vw, 64px) clamp(28px, 5vw, 56px);
  border-radius: var(--radius);
  color: #fff;
  background:
    linear-gradient(145deg, rgba(12, 31, 36, 0.82) 0%, rgba(12, 31, 36, 0.70) 100%),
    url('https://images.unsplash.com/photo-1556761175-b413da4baf72?auto=format&fit=crop&w=1600&q=75') center 30% / cover;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12,31,36,0.4), transparent 50%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; width: 100%; max-width: 800px; }

.hero-eyebrow {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6ee7b7;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 580px;
  margin-bottom: 28px;
  line-height: 1.6;
}

.hero-search {
  max-width: 680px;
  margin-bottom: 24px;
}
.hero-search-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 6px 6px 18px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.hero-search-row input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 1rem;
  min-height: 44px;
}
.hero-search-row input::placeholder { color: var(--muted); }
.hero-search-row button {
  min-height: 42px;
  padding: 0 24px;
  border: 0;
  border-radius: 6px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  transition: filter var(--transition);
}
.hero-search-row button:hover { filter: brightness(1.12); }
.hero-search-row svg { color: var(--muted); }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.hero-stats span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}
.hero-stats strong {
  font-weight: 800;
  color: #fff;
}

/* ─── Sections ─── */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}
.eyebrow {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--green);
}
.section-head h2 { margin-bottom: 0; }

.content-section, .categories-section {
  padding: 48px 0 16px;
}

.segmented { display: flex; gap: 4px; padding: 3px; border-radius: var(--radius-sm); background: #f1f5f9; }
@media (prefers-color-scheme: dark) { .segmented { background: #1e293b; } }
.segmented button {
  min-height: 34px;
  padding: 0 14px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ink-secondary);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
}
.segmented button.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* ─── Categories Grid ─── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .categories-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .categories-grid { grid-template-columns: 1fr; } }

.category-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: all var(--transition);
  cursor: pointer;
}
.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--cat-color, var(--line));
}
.cat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--cat-color, var(--muted));
  margin-bottom: 4px;
  transition: transform var(--transition);
}
.category-card:hover .cat-icon { transform: scale(1.06); }
.cat-icon svg { width: 22px; height: 22px; }

.category-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}
.category-card p {
  font-size: 0.82rem;
  color: var(--ink-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}
.cat-count {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cat-color, var(--green));
}

/* ─── Mission list ─── */
.mission-list {
  display: grid;
  gap: 14px;
}
.mission-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: default;
}
.mission-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.mission-card p {
  color: var(--ink-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mission-meta, .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.mission-meta span, .tags span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f1f5f9;
  color: var(--ink-secondary);
  font-size: 0.8rem;
  font-weight: 700;
}
@media (prefers-color-scheme: dark) {
  .mission-meta span, .tags span { background: #1e293b; }
}
.mission-card h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  position: relative;
}
.mission-card h3 a::after {
  content: '';
  position: absolute;
  inset: 0;
}
.mission-budget {
  min-width: 130px;
  text-align: right;
}
.mission-budget strong {
  display: block;
  color: var(--green-dark);
  font-size: 1.15rem;
}
.mission-budget span {
  color: var(--muted);
  font-size: 0.84rem;
}

/* ─── Talent list ─── */
.talent-section { padding-bottom: 40px; }
.talent-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 860px) { .talent-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .talent-list { grid-template-columns: 1fr; } }

.talent-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.talent-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.talent-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform var(--transition);
}
.talent-card:hover img { transform: scale(1.04); }

.talent-body { padding: 18px 20px 20px; }
.talent-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.talent-meta span { font-size: 0.82rem; color: var(--ink-secondary); }
.talent-body h3 { font-size: 1rem; margin-bottom: 2px; }
.talent-body p { font-size: 0.88rem; color: var(--ink-secondary); margin-bottom: 10px; }
.talent-body .tags span { font-size: 0.75rem; min-height: 24px; padding: 0 8px; }
.rating { color: var(--yellow); font-weight: 800; }

/* ─── CTA Section ─── */
.cta-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin: 24px 0 56px;
  padding: 40px 48px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.cta-content { max-width: 520px; }
.cta-content h2 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: 12px;
}
.cta-content p {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  margin-bottom: 24px;
}
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.cta-primary {
  background: #fff;
  color: #0f172a;
}
.cta-primary:hover { background: #e2e8f0; transform: translateY(-1px); }
.cta-secondary {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
}
.cta-secondary:hover { background: rgba(255,255,255,0.15); }

.cta-visual {
  display: flex;
  gap: 24px;
  flex-shrink: 0;
}
.cta-stat {
  text-align: center;
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}
.cta-stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--yellow);
}
.cta-stat span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
}

@media (max-width: 720px) {
  .cta-section {
    flex-direction: column;
    padding: 32px 24px;
    text-align: center;
  }
  .cta-actions { justify-content: center; }
  .cta-visual { justify-content: center; }
}

/* ─── Footer ─── */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 2.5rem clamp(18px, 5vw, 72px);
  margin-top: 2rem;
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-inner { grid-template-columns: 1fr; } }

.footer-inner h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 1rem;
  font-weight: 800;
}
.footer-inner p, .footer-inner a {
  color: var(--ink-secondary);
  font-size: 0.88rem;
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}
.footer-inner a:hover { color: var(--ink); }
.footer-brand { font-weight: 800; font-size: 1rem; color: var(--ink) !important; margin-bottom: 0.75rem !important; }
.footer-bottom {
  max-width: 1180px;
  margin: 1.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
}

/* ─── Modal ─── */
.modal {
  width: min(600px, calc(100% - 28px));
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.modal::backdrop {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(6px);
}
.modal-card { padding: 24px; }
.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.modal-card label {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
  color: var(--ink-secondary);
  font-size: 0.86rem;
  font-weight: 700;
}
.modal-card input, .modal-card select, .modal-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--ink);
  background: var(--bg);
  outline: 0;
  transition: border var(--transition);
}
.modal-card input:focus, .modal-card select:focus, .modal-card textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.12);
}
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .nav-links { display: none; }
}

@media (max-width: 680px) {
  main { width: min(100% - 24px, 1180px); }
  .hero { min-height: 480px; padding: 24px 20px; }
  .hero-search-row { flex-wrap: wrap; padding: 10px; }
  .hero-search-row input { width: 100%; min-height: 40px; }
  .hero-search-row button { width: 100%; }
  .mission-card { grid-template-columns: 1fr; }
  .mission-budget { text-align: left; }
  .section-head { flex-direction: column; align-items: stretch; }
  .segmented { align-self: flex-start; }
}