/* header.css */
.site-header {
  background: var(--bg-dark);
  border-bottom: 2px solid var(--primary);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.site-header__logo svg {
  width: 32px;
  height: 32px;
}

.site-header__tagline {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-secondary);
}

.site-nav {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  flex-wrap: wrap;
}

.site-nav__link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}

.site-nav__link:hover,
.site-nav__link--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.site-search {
  display: flex;
  gap: 0.3rem;
}

.site-search__input {
  background: var(--bg-main);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  width: 180px;
  font-size: 0.85rem;
}

.site-search__input::placeholder {
  color: var(--text-secondary);
}

.ticker-bar {
  background: var(--primary);
  color: #fff;
  padding: 0.4rem 0;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-bar__text {
  display: inline-block;
  animation: ticker-scroll 30s linear infinite;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

@keyframes ticker-scroll {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}