.announcement {
  background: var(--accent-green);
  color: var(--ink);
  padding: 10px 24px;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--body);
}

.announcement a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo {
  width: 32px;
  height: 32px;
  background: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.05em;
}

.nav-center {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-center a {
  color: var(--text);
  text-decoration: none;
  font-family: var(--body);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
  padding: 6px 0;
}

.nav-center a:hover { color: var(--blue); }
.nav-center a.active { color: var(--blue); }

.nav-right {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ===== HAMBURGER (mobile only) ===== */
.nav-burger {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}

.nav-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease;
}

.nav-wrapper.is-open .nav-burger span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-wrapper.is-open .nav-burger span:nth-child(2) { opacity: 0; }
.nav-wrapper.is-open .nav-burger span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ===== MOBILE DRAWER ===== */
.nav-mobile {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 16px 24px 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s cubic-bezier(0.22, 1, 0.36, 1), padding 0.2s ease;
}

.nav-wrapper.is-open .nav-mobile {
  max-height: 80vh;
  padding: 16px 24px 24px;
  overflow-y: auto;
}

.nav-mobile-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.nav-mobile-list a {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--body);
  font-size: 17px;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-mobile-list a:hover,
.nav-mobile-list a.active {
  background: var(--blue-soft);
  color: var(--blue-deep);
}

.nav-mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
}

.nav-mobile-actions .btn {
  justify-content: center;
  width: 100%;
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .nav { padding: 12px 16px; gap: 8px; }
  .nav-center { display: none; }
  .nav-contact { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-mobile { display: block; }
  .nav-brand { font-size: 17px; }
  .announcement {
    font-size: 12px;
    padding: 8px 16px;
  }
}

@media (max-width: 380px) {
  .nav-brand { font-size: 15px; gap: 8px; }
  .nav-logo { width: 28px; height: 28px; }
  .nav-burger { width: 38px; height: 38px; }
  .lang-toggle { padding: 6px 9px; font-size: 11px; }
}