/* Layout: header + navigation, sections, grids, footer. Mobile first. */

/* --- Header ------------------------------------------------------------- */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  background: var(--color-bg);
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  border-block-end: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
@supports (backdrop-filter: blur(8px)) {
  .site-header { backdrop-filter: saturate(1.4) blur(10px); }
}
.site-header.is-scrolled { border-color: var(--color-border); box-shadow: var(--shadow-sm); }

.header-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem 1rem;
  min-height: var(--header-h);
}
.brand { display: inline-flex; flex: none; align-items: center; border-radius: var(--radius-sm); }
.brand img { height: 40px; width: auto; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--brand-primary);
  cursor: pointer;
}
.nav-toggle[hidden] { display: none; }
.nav-toggle .icon { width: 24px; height: 24px; }

/* Without JavaScript the menu simply wraps below the logo. */
.site-nav { flex-basis: 100%; padding-block-end: 1rem; }
.nav-links, .nav-actions { list-style: none; display: flex; flex-wrap: wrap; gap: .25rem .5rem; }
.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: .6rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-weight: 500;
  text-decoration: none;
}
.nav-links a:hover { color: var(--brand-primary); background: var(--brand-primary-soft); }
.nav-actions { margin-block-start: .75rem; align-items: center; }
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  min-height: 44px;
  padding-inline: .6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}

/* With JavaScript (nav.js): a collapsible panel on small screens. */
.nav-ready .site-nav { display: none; }
.nav-ready.is-open .site-nav {
  display: block;
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
}
.nav-ready.is-open .nav-links { flex-direction: column; }
.nav-ready.is-open .nav-actions { flex-direction: column; align-items: stretch; }

@media (min-width: 1260px) {
  .nav-toggle, .nav-toggle[hidden] { display: none; }
  .header-bar { flex-wrap: nowrap; }
  .site-nav, .nav-ready .site-nav {
    display: flex;
    flex-basis: auto;
    align-items: center;
    gap: 1rem;
    padding: 0;
  }
  .nav-links { flex-wrap: nowrap; gap: 0; }
  .nav-links a { padding-inline: .5rem; font-size: .95rem; white-space: nowrap; }
  .nav-actions { flex-wrap: nowrap; margin: 0; gap: .4rem; }
  .nav-actions .btn, .lang-switch { white-space: nowrap; flex: none; }
}

/* --- Sections ----------------------------------------------------------- */
.section { padding-block: var(--section-space); }
.section--alt { background: var(--color-surface); }
.section--tint { background: var(--brand-primary-soft); }
.section--brand { background: var(--brand-primary); color: var(--brand-on-primary); }
.section--brand h2, .section--brand h3 { color: var(--brand-on-primary); }

.section-head { max-width: 720px; margin-block-end: 2.5rem; }
.section-head p:last-child { color: var(--color-text-secondary); font-size: var(--fs-lg); margin: 0; }
.section-head--light, .section-head--light p:last-child { color: rgba(255, 255, 255, .9); }
.section-head--light { margin-inline: auto; text-align: center; }

.kicker {
  display: inline-block;
  margin-block-end: .6rem;
  color: var(--brand-accent-ink);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .02em;
}
.section-head .kicker { color: var(--brand-accent-ink); font-size: var(--fs-sm); }
.section--brand .kicker, .section-head--light .kicker { color: var(--brand-on-primary-soft); }

.lead { font-size: var(--fs-lg); color: var(--color-text-secondary); }
.section-cta { margin: 2rem 0 0; text-align: center; }

.grid { list-style: none; display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .grid { gap: 1.25rem; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.split { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1.1fr .9fr; gap: 4rem; }
}

/* --- Footer ------------------------------------------------------------- */
.site-footer {
  padding-block: 3.5rem 1.5rem;
  background: var(--color-footer);
  color: rgba(255, 255, 255, .86);
}
.site-footer a { color: #FFFFFF; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; color: #FFFFFF; }
.site-footer :focus-visible { outline-color: #FFFFFF; }
.site-footer h2 {
  margin-block-end: .9rem;
  color: #FFFFFF;
  font-size: 1rem;
}
.site-footer ul { list-style: none; display: grid; gap: .5rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; }
}
.footer-brand img {
  height: 40px;
  width: auto;
  margin-block-end: 1rem;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}
.footer-brand .fine { color: rgba(255, 255, 255, .72); font-size: var(--fs-sm); max-width: 42ch; }
.footer-contact li a { display: inline-flex; align-items: center; gap: .5rem; min-height: 32px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .75rem 2rem;
  margin-block-start: 2.5rem;
  padding-block-start: 1.25rem;
  border-block-start: 1px solid rgba(255, 255, 255, .14);
  font-size: var(--fs-sm);
}
.footer-bottom p { margin: 0; }
.emergency { display: inline-flex; align-items: center; gap: .5rem; }
.emergency .icon { color: var(--brand-alert); }
.emergency a { font-weight: 700; }