/* Shared landing-page navigation (index, training, fahrschulen) */

nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px 18px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  transition: background var(--trans);
}

.nav-center {
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
  min-width: 0;
  display: flex;
  justify-content: center;
}

.nav-actions {
  display: contents;
}

.nav-toggles {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.78;
  transition: opacity 0.25s ease;
}

.nav-toggles:hover,
.nav-toggles:focus-within {
  opacity: 1;
}

.nav-toggle {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  border-radius: 999px;
  padding: 1px;
  background: transparent;
  gap: 0;
}

/* Only show the language you can switch to */
.nav-toggle[aria-label="Sprache"] .nav-toggle__btn.active {
  display: none;
}

.nav-toggle[aria-label="Sprache"] .nav-toggle__btn + .nav-toggle__btn {
  box-shadow: none;
}

.nav-toggle__btn {
  border: none;
  background: transparent;
  color: var(--text2);
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  line-height: 1.35;
  opacity: 1;
  transition: color 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.nav-toggle[aria-label="Sprache"] .nav-toggle__btn,
#btn-theme {
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.35px;
  padding: 5px 12px;
}

body.dark .nav-toggle[aria-label="Sprache"] .nav-toggle__btn,
body.dark #btn-theme {
  color: rgba(255, 255, 255, 0.62);
}

body.dark .nav-toggle[aria-label="Sprache"] .nav-toggle__btn:hover:not(.active),
body.dark #btn-theme:hover {
  color: rgba(255, 255, 255, 0.78);
}

body.light .nav-toggle[aria-label="Sprache"] .nav-toggle__btn,
body.light #btn-theme {
  color: rgba(0, 0, 0, 0.55);
}

body.light .nav-toggle[aria-label="Sprache"] .nav-toggle__btn:hover:not(.active),
body.light #btn-theme:hover {
  color: rgba(0, 0, 0, 0.72);
}

.nav-toggle__btn:hover:not(.active) {
  color: var(--text2);
  opacity: 0.95;
}

.nav-toggle__btn.active {
  background: color-mix(in srgb, var(--bg3) 65%, transparent);
  color: var(--text2);
  opacity: 1;
  box-shadow: none;
}

body.dark .nav-toggle__btn.active {
  background: color-mix(in srgb, var(--bg2) 55%, transparent);
}

.nav-contact-btn {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--border) 70%, var(--text2));
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.3px;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  transition: color var(--trans), border-color var(--trans), background var(--trans);
}

.nav-contact-btn:hover {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.nav-contact-btn__short {
  display: none !important;
}

@media (min-width: 601px) {
  .nav-contact-btn::before {
    display: none;
  }
}

@media (max-width: 600px) {
  nav {
    padding: 10px 12px 12px;
    gap: 6px;
  }

  .nav-toggles {
    opacity: 0.82;
  }

  .nav-contact-btn {
    position: relative;
    font-size: 0;
    line-height: 0;
    min-width: 36px;
    padding: 7px 11px;
  }

  .nav-contact-btn::before {
    content: '';
    display: block;
    width: 17px;
    height: 17px;
    background-color: currentColor;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='4' width='20' height='16' rx='2'/%3E%3Cpath d='m2 7 10 7 10-7'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='4' width='20' height='16' rx='2'/%3E%3Cpath d='m2 7 10 7 10-7'/%3E%3C/svg%3E");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
  }

  .nav-toggle__btn {
    padding: 5px 10px;
    font-size: 12px;
    min-height: 32px;
  }

  .nav-toggle[aria-label="Sprache"] .nav-toggle__btn {
    position: relative;
    font-size: 0;
    line-height: 0;
    min-width: 34px;
    padding: 5px 8px;
  }

  .nav-toggle[aria-label="Sprache"] #btn-en::after {
    content: 'EN';
    font-size: 11px;
    line-height: 1;
    letter-spacing: 0.35px;
  }

  .nav-toggle[aria-label="Sprache"] #btn-de::after {
    content: 'DE';
    font-size: 11px;
    line-height: 1;
    letter-spacing: 0.35px;
  }

  body.dark .nav-toggle[aria-label="Sprache"] .nav-toggle__btn::after {
    color: rgba(255, 255, 255, 0.62);
  }

  body.light .nav-toggle[aria-label="Sprache"] .nav-toggle__btn::after {
    color: rgba(0, 0, 0, 0.55);
  }

  /* Theme: icon only on small screens (shows target mode) */
  #btn-theme {
    position: relative;
    font-size: 0;
    line-height: 0;
    min-width: 30px;
    padding: 4px 7px;
  }

  #btn-theme::before {
    content: '☀';
    font-size: 14px;
    line-height: 1;
  }

  body.light #btn-theme::before {
    content: '☾';
  }

  .nav-contact-btn__full {
    display: none !important;
  }

  .nav-contact-btn__short {
    display: none !important;
  }
}

@media (max-width: 380px) {
  nav {
    padding: 8px 10px 10px;
    gap: 4px;
  }

  .nav-toggles {
    gap: 4px;
  }

  .nav-toggle__btn {
    padding: 4px 8px;
    font-size: 11px;
  }

  .nav-toggle[aria-label="Sprache"] .nav-toggle__btn {
    min-width: 32px;
    padding: 4px 7px;
  }

  .nav-toggle[aria-label="Sprache"] #btn-en::after,
  .nav-toggle[aria-label="Sprache"] #btn-de::after {
    font-size: 10px;
  }

  #btn-theme {
    min-width: 28px;
    padding: 4px 6px;
  }

  .nav-contact-btn {
    padding: 7px 10px;
  }
}