/* ============================================
   Sub Page Banner with Breadcrumb
   ============================================ */

.sub-banner {
  position: relative;
  height: 420px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.sub-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.45);
  z-index: 1;
}

.sub-banner__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-text-white);
}

.sub-banner__title {
  font-size: var(--font-4xl);
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 16px;
}

.sub-banner__breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: var(--font-sm);
  color: rgba(255, 255, 255, 0.8);
}

.sub-banner__breadcrumb-link {
  color: rgba(255, 255, 255, 0.8);
}

.sub-banner__breadcrumb-link:hover {
  color: var(--color-primary);
}

.sub-banner__breadcrumb-sep {
  color: rgba(255, 255, 255, 0.5);
}

.sub-banner__breadcrumb-current {
  color: var(--color-text-white);
}

/* ============================================
   Sub Navigation (Floating / Sticky)
   ============================================ */

.sub-nav {
  position: sticky;
  top: 70px;
  z-index: 100;
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border-light);
}

.sub-nav__inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  justify-content: center;
}

.sub-nav__list {
  display: flex;
  align-items: center;
  gap: 0;
}

.sub-nav__item {
  position: relative;
}

.sub-nav__link {
  display: block;
  padding: 20px 32px;
  font-size: var(--font-base);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: var(--transition-base);
  position: relative;
}

.sub-nav__link:hover {
  color: var(--color-primary);
}

.sub-nav__item--active .sub-nav__link {
  color: var(--color-primary);
}

.sub-nav__item--active .sub-nav__link::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background-color: var(--color-primary);
}

/* Category Nav (product / news) */
.cat-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 50px;
}

.cat-nav__item {
  padding: 10px 28px;
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  cursor: pointer;
  transition: var(--transition-base);
  background-color: var(--color-bg-white);
}

.cat-nav__item:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.cat-nav__item--active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-white);
}

.cat-nav__item--active:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-text-white);
}

/* Responsive */
@media (max-width: 996px) {
  .sub-banner {
    height: 320px;
  }
  .sub-nav {
    top: 60px;
  }
  .sub-nav__link {
    padding: 16px 20px;
    font-size: var(--font-sm);
  }
}

@media (max-width: 800px) {
  .sub-banner {
    height: 260px;
  }
  .cat-nav {
    gap: 8px;
    margin-bottom: 36px;
  }
  .cat-nav__item {
    padding: 8px 18px;
    font-size: var(--font-xs);
  }
}