/* ===========================================================================
   Home — site header, hero, sections, footer
   ========================================================================= */

/* ----- Site header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: background var(--dur) var(--ease-out);
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--text-strong);
}
.brand-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-text .brand-name {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
}
.brand-text .brand-sub {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ----- Hero ----- */
.hero {
  position: relative;
  padding-block: clamp(3rem, 6vw, 6rem) clamp(3rem, 5vw, 5rem);
  overflow: hidden;
}
.hero-stars {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}
.hero-stars svg {
  position: absolute;
  width: 800px;
  max-width: 100%;
  height: auto;
  top: -200px;
  right: -200px;
  animation: hero-stars-rotate 120s linear infinite;
  color: var(--eu-star-color);
}
@keyframes hero-stars-rotate {
  to { transform: rotate(360deg); }
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-7);
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  align-items: end;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-headline {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: flex-start;
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--text-strong);
  max-width: 14ch;
}
@media (max-width: 880px) {
  .hero-title { max-width: 18ch; }
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

.hero-tagline {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
  max-width: 52ch;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
}
.hero-stats::before {
  content: '';
  position: absolute;
  top: -1px;
  left: var(--space-5);
  right: var(--space-5);
  height: 2px;
  background: var(--highlight);
  border-radius: var(--radius-pill);
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat .num {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 500;
  line-height: 1;
  color: var(--text-strong);
  letter-spacing: -0.02em;
  font-variant-numeric: lining-nums tabular-nums;
}
.stat .label {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ----- Section ----- */
.section {
  padding-block: clamp(3rem, 5vw, 5rem);
}
.section + .section { padding-top: 0; }

.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 60ch;
  margin-bottom: var(--space-6);
}
.section-eyebrow {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--accent);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}
.section-lead {
  font-size: var(--fs-md);
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
  max-width: 60ch;
}

/* ----- Country grid ----- */
.country-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

/* ----- Lang switcher block ----- */
.lang-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.lang-block-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ----- Search section ----- */
.search-block {
  position: relative;
  max-width: 720px;
}
.search-suggestions {
  position: absolute;
  z-index: 30;
  top: calc(100% + var(--space-2));
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 360px;
  overflow-y: auto;
  padding: var(--space-2);
  display: none;
}
.search-suggestions.show { display: block; }
.suggestion {
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  transition: background var(--dur-fast) var(--ease-out);
}
.suggestion:hover { background: var(--surface-2); }
.suggestion-name { font-weight: 500; color: var(--text-strong); }
.suggestion-code {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-subtle);
  letter-spacing: 0.02em;
}

.popular-jobs {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}
.popular-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-right: var(--space-2);
}

/* ----- How it works ----- */
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}
.how-step {
  position: relative;
  padding: var(--space-5);
  padding-top: calc(var(--space-5) + var(--space-3));
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
}
.how-step:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}
.how-step .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-2xl);
  font-weight: 400;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}
.how-step h3 {
  font-size: var(--fs-md);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.how-step p {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
  margin: 0;
}

/* ----- Footer ----- */
.site-footer {
  margin-top: var(--space-9);
  padding-block: var(--space-7) var(--space-5);
  border-top: 1px solid var(--border);
  background: var(--bg-raised);
}
.footer-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-eu {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  max-width: 48ch;
}
.footer-eu .flag-icon {
  width: 36px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 0 0 1px oklch(0% 0 0 / 0.06);
}
.footer-eu p {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
  margin: 0;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-nav-title {
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-strong);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.footer-nav a {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}
.footer-nav a:hover { color: var(--accent); }
.footer-meta {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--fs-xs);
  color: var(--text-subtle);
  letter-spacing: 0.02em;
}

/* ----- Métier work area (transition vers app héritée) ----- */
.app-work-area {
  scroll-margin-top: 80px;
}
.app-work-area .metier-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-block: var(--space-5);
  padding: var(--space-5);
  box-shadow: var(--shadow);
}