/* ============================================================
   NAV
   ============================================================ */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: var(--color-enstatite-25);
  border-bottom: 1px solid var(--color-obsidian-100);
  transition: transform var(--dur-medium) var(--ease-standard);
}
.site-nav.is-hidden { transform: translateY(-100%); }

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin: 0 auto;
  padding: 18px var(--container-px);
  gap: 24px;
}
@media (min-width: 768px) { .site-nav__inner { padding-left: var(--container-px-md); padding-right: var(--container-px-md); } }

.site-nav__logo { display: flex; align-items: center; }
.site-nav__logo img { height: 28px; width: auto; }

/* Main menu (desktop) */
.site-nav__main {
  display: none;
  flex: 1;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
@media (min-width: 1024px) { .site-nav__main { display: flex; } }

.site-nav__links { display: flex; align-items: center; gap: 24px; }
.site-nav__right { display: flex; align-items: center; gap: 16px; }

.site-nav__link,
.site-nav__dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-obsidian-950);
  background: transparent;
  border: 0;
  padding: 8px 0;
  cursor: pointer;
  transition: opacity var(--dur-fast) var(--ease-standard);
}
.site-nav__link:hover,
.site-nav__dropdown-trigger:hover { opacity: 0.65; }

.site-nav__chevron { width: 10px; height: 10px; opacity: 0.55; }

/* Dropdown */
.site-nav__dropdown { position: relative; }
.site-nav__dropdown-panel {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 8px;
  min-width: 360px;
  background: #fff;
  border: 1px solid var(--color-obsidian-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--dur-fast) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard),
              visibility 0s linear var(--dur-fast);
}
.site-nav__dropdown:hover .site-nav__dropdown-panel,
.site-nav__dropdown:focus-within .site-nav__dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}
.site-nav__dropdown-item {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  transition: background var(--dur-fast) var(--ease-standard);
}
.site-nav__dropdown-item:hover { background: var(--color-enstatite-50); }
.site-nav__dropdown-item-title { display: block; font-size: 14px; font-weight: 600; color: var(--color-obsidian-950); }
.site-nav__dropdown-item-desc { display: block; font-size: 12px; color: var(--color-obsidian-500); margin-top: 2px; line-height: 1.4; }

/* Locale switcher — pill trigger + hover/focus dropdown, matching senken.io */
.site-nav__locale { position: relative; }
.site-nav__locale-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-obsidian-950);
  background: var(--color-white);
  border: 1px solid var(--color-obsidian-100);
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-standard);
}
.site-nav__locale-trigger:hover { border-color: var(--color-obsidian-300); }
.site-nav__locale-trigger .site-nav__chevron { width: 9px; height: 9px; }

.site-nav__locale-panel {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  min-width: 88px;
  background: var(--color-white);
  border: 1px solid var(--color-obsidian-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--dur-fast) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard),
              visibility 0s linear var(--dur-fast);
}
.site-nav__locale:hover .site-nav__locale-panel,
.site-nav__locale:focus-within .site-nav__locale-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}
.site-nav__locale-item {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-obsidian-600);
  transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}
.site-nav__locale-item:hover { background: var(--color-enstatite-50); color: var(--color-obsidian-950); }
.site-nav__locale-item[aria-current="true"] { color: var(--color-obsidian-950); font-weight: 600; }

/* Locale switcher inside the mobile menu — inline EN / DE pills */
.mobile-menu__locale {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-size: 15px;
  font-weight: 500;
}
.mobile-menu__locale a {
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-obsidian-100);
  color: var(--color-obsidian-600);
}
.mobile-menu__locale a[aria-current="true"] { background: var(--color-obsidian-950); color: var(--color-quartz); border-color: var(--color-obsidian-950); }

/* CTA button (Talk to us) */
.site-nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-obsidian-950);
  color: var(--color-quartz);
  font-size: 14px;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  transition: background var(--dur-fast) var(--ease-standard);
}
.site-nav__cta:hover { background: #000; }

/* Hamburger (mobile only) */
.site-nav__mobile { display: flex; align-items: center; gap: 12px; }
@media (min-width: 1024px) { .site-nav__mobile { display: none; } }

.site-nav__hamburger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  border-radius: 8px;
  color: var(--color-obsidian-950);
  cursor: pointer;
}
.site-nav__hamburger:hover { background: var(--color-obsidian-100); }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--color-enstatite-25);
  overflow-y: auto;
  display: none;
}
.mobile-menu.is-open { display: block; }
body.mobile-menu-open { overflow: hidden; }

.mobile-menu__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--container-px);
  border-bottom: 1px solid var(--color-obsidian-100);
}
.mobile-menu__title { font-weight: 600; }
.mobile-menu__close {
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.mobile-menu__body { padding: 24px var(--container-px) 48px; }
.mobile-menu__group { margin-bottom: 28px; }
.mobile-menu__group-label {
  display: block;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: var(--tr-headline);
}
.mobile-menu__sublink {
  display: block;
  padding: 10px 0;
  font-size: 16px;
  color: var(--color-obsidian-600);
}
.mobile-menu__link {
  display: block;
  padding: 10px 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: var(--tr-headline);
  border-top: 1px solid var(--color-obsidian-100);
  margin-bottom: 0;
}
.mobile-menu__link:first-of-type { border-top: 0; }
.mobile-menu__cta {
  display: block;
  text-align: center;
  background: var(--color-obsidian-950);
  color: var(--color-quartz);
  font-weight: 600;
  padding: 16px 24px;
  border-radius: var(--radius-pill);
  margin-top: 32px;
}

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

.site-footer {
  background: var(--color-jade-950);
  color: var(--color-enstatite-200);
  padding: 64px var(--container-px) 48px;
}
@media (min-width: 768px) { .site-footer { padding-left: var(--container-px-md); padding-right: var(--container-px-md); padding-top: 80px; } }

.site-footer__inner {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  gap: 48px;
}
@media (min-width: 768px) { .site-footer__inner { grid-template-columns: 1.2fr 2fr; align-items: start; } }

.site-footer__left { display: flex; flex-direction: column; gap: 16px; max-width: 360px; }
.site-footer__left img { height: 28px; width: auto; filter: brightness(0) invert(1); }
.site-footer__desc { font-size: 14px; color: var(--color-enstatite-200); line-height: 1.5; }
.site-footer__copy { font-size: 12px; color: var(--color-enstatite-200); opacity: 0.7; }

.site-footer__cols {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) { .site-footer__cols { grid-template-columns: repeat(3, 1fr); } }

.site-footer__col-title {
  font-size: 12px;
  letter-spacing: var(--tr-eyebrow);
  text-transform: uppercase;
  color: var(--color-enstatite-200);
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-weight: 400;
  opacity: 0.7;
}
.site-footer__col ul { display: flex; flex-direction: column; gap: 8px; }
.site-footer__col a {
  font-size: 14px;
  color: var(--color-enstatite-200);
  transition: color var(--dur-fast) var(--ease-standard);
}
.site-footer__col a:hover { color: var(--color-jasper-400); }

.site-footer__socials {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  grid-column: 1 / -1;
}
.site-footer__socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-enstatite-200);
  transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}
.site-footer__socials a:hover { background: var(--color-jasper-400); color: var(--color-obsidian-950); }