/**
 * Global site chrome — header, footer, language switcher
 * Used across all EN pages. Prefix: site-
 */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  font-family: 'Inter', system-ui, sans-serif;
  border-bottom: 1px solid rgb(0 0 0 / 0.06);
  background: rgb(255 255 255 / 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 80rem;
  margin: 0 auto;
  padding: 0.875rem clamp(1.25rem, 4vw, 3rem);
}

.site-header__logo {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #111;
  text-decoration: none;
}

.site-header__logo:hover { opacity: 0.65; }

.site-header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid rgb(0 0 0 / 0.1);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #111;
}

@media (min-width: 1024px) {
  .site-header__menu-btn { display: none; }
}

.site-header__nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem) 1.5rem;
  background: rgb(255 255 255 / 0.98);
  border-bottom: 1px solid rgb(0 0 0 / 0.06);
  box-shadow: 0 12px 24px rgb(0 0 0 / 0.06);
}

.site-header__nav.is-open { display: flex; }

@media (min-width: 1024px) {
  .site-header__nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }
}

.site-header__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 1024px) {
  .site-header__links {
    flex-direction: row;
    align-items: center;
    gap: 1.125rem;
  }
}

.site-header__links a {
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #525252;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.15s;
}

.site-header__links a:hover,
.site-header__links a[aria-current="page"] {
  color: #111;
}

.site-header__links a[aria-current="page"] {
  font-weight: 700;
}

.site-header__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .site-header__actions {
    flex-wrap: nowrap;
    margin-left: auto;
  }
}

.site-header__cta {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  background: #111;
  padding: 0.625rem 1.25rem;
  border-radius: 2px;
  transition: background 0.15s;
  white-space: nowrap;
}

.site-header__cta:hover { background: #262626; }

.site-lang-switch {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
}

.site-lang-switch a {
  color: #a3a3a3;
  text-decoration: none;
}

.site-lang-switch a:hover { color: #111; }

.site-lang-switch [aria-current="page"] { color: #111; }

.site-lang-switch li:not(:last-child)::after {
  content: '|';
  margin-left: 0.5rem;
  color: #d4d4d4;
  font-weight: 400;
}

/* ===== FOOTER ===== */

.site-footer {
  font-family: 'Inter', system-ui, sans-serif;
  border-top: 1px solid #e5e5e5;
  background: #fff;
  padding: clamp(2.5rem, 5vw, 3.5rem) clamp(1.25rem, 4vw, 3rem) 1.5rem;
}

.site-footer__inner {
  max-width: 80rem;
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
  }
}

.site-footer__logo {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #111;
  margin: 0 0 0.5rem;
}

.site-footer__tagline {
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  color: #737373;
  margin: 0;
  line-height: 1.5;
}

.site-footer__nav-title {
  font-family: 'Inter', sans-serif;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #737373;
  margin: 0 0 0.75rem;
}

.site-footer__links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 480px) {
  .site-footer__links { grid-template-columns: repeat(3, 1fr); }
}

.site-footer__links a {
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #525252;
  text-decoration: none;
}

.site-footer__links a:hover { color: #111; }

.site-footer__bottom {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid #f0f0f0;
}

.site-footer__copy {
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  color: #737373;
  margin: 0;
}

.site-footer__social a {
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #111;
  text-decoration: none;
}

.site-footer__social a:hover { text-decoration: underline; }

.site-footer__lang {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
}

.site-footer__lang a { color: #a3a3a3; text-decoration: none; }
.site-footer__lang a:hover { color: #111; }
.site-footer__lang [aria-current="page"] { color: #111; }

.site-footer__lang li:not(:last-child)::after {
  content: '|';
  margin-left: 0.5rem;
  color: #d4d4d4;
  font-weight: 400;
}