/* 공통 컴포넌트 — 틱커 · 사이트 헤더 */

/* 헤더 위 고정 텍스트(오른쪽 → 왼쪽 반복 롤링) */
.ticker {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--ticker-height);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-glass-strong);
  backdrop-filter: blur(8px);
}

.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker-slide 22s linear infinite;
}

.ticker__segment {
  flex: 0 0 auto;
  padding-right: clamp(2rem, 6vw, 5rem);
  font-size: clamp(0.65rem, 1.2vw, 0.9rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
}

@keyframes ticker-slide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ticker__track {
    animation: none;
    transform: none;
  }
}

/* 고정 헤더(티커 바로 아래) */
.site-header.page-header {
  position: fixed;
  top: var(--ticker-height);
  left: 0;
  right: 0;
  z-index: 999;
  width: 100%;
  min-height: var(--header-height);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: clamp(0.85rem, 2vw, 1.25rem) clamp(1rem, 4vw, 2rem);
  margin: 0;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-glass-soft);
  backdrop-filter: blur(8px);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0.7rem, 2.6vw, 2rem);
  width: 100%;
}

.site-nav__menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(0.7rem, 2.6vw, 2rem);
}

.site-nav__item {
  position: relative;
  display: flex;
  align-items: center;
}

.site-header.page-header a,
.site-nav__link {
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: clamp(0.7rem, 1.5vw, 1rem);
  opacity: 0.9;
  white-space: nowrap;
}

.site-nav__language {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
  margin-left: auto;
}

.site-nav__lang {
  min-width: 2.35rem;
  min-height: 2rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  background: #ffffff;
  color: inherit;
  font: inherit;
  font-size: clamp(0.66rem, 1.2vw, 0.82rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  opacity: 0.88;
}

.site-nav__lang:hover,
.site-nav__lang:focus-visible,
.site-nav__lang[aria-pressed="true"] {
  background: #000000;
  color: #ffffff;
  opacity: 1;
}

.site-header.page-header a:hover,
.site-header.page-header a:focus-visible {
  opacity: 1;
  text-decoration: underline;
}

.site-nav__dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  min-width: 11rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.65rem;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -0.35rem);
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.site-nav__dropdown::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: 0.75rem;
}

.site-nav__dropdown a {
  display: block;
  padding: 0.55rem 0.65rem;
  font-size: clamp(0.68rem, 1.2vw, 0.82rem);
  letter-spacing: 0.04em;
  text-transform: none;
}

.site-nav__item--has-menu:hover .site-nav__dropdown,
.site-nav__item--has-menu:focus-within .site-nav__dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

@media (max-width: 640px) {
  .site-header.page-header {
    align-items: flex-start;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .site-nav__language {
    width: 100%;
    justify-content: flex-start;
    margin-left: 0;
  }

  .site-nav__dropdown {
    left: 0;
    transform: translate(0, -0.35rem);
  }

  .site-nav__item--has-menu:hover .site-nav__dropdown,
  .site-nav__item--has-menu:focus-within .site-nav__dropdown {
    transform: translate(0, 0);
  }
}