:root {
  --nav-width: 100%;

  --text-primary: #ffffffea;
  --text-secondary: #d1d1d1;
  --text-accent: #fc5806;
  --text-accent-dark: #b4511c;
  --border-feature: #ffffff2c;
  --divider: #f5f5f53b;
  --surface: #0e0e0ee4;
  --text-title: #93a2ffcd;
  --mega-bg: #000000f0;
}
* { box-sizing: border-box; }

/* ---------- Top nav ---------- */
.nav-item {
  position: static;
  
}
.nav-item > a {
  display: inline-block;
  padding: 8px 0;
  font-size: 15px;
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.nav-item:hover > a,
.nav-item.active > a {
  color: var(--text-accent);
}
/* triangle trigger: only this hovers/opens the dropdown */
.dropdown-trigger {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 6px solid var(--text-accent-dark);
  cursor: pointer;
  transition: transform 0.2s ease, border-top-color 0.2s ease;
}
.nav-item.open .dropdown-trigger {
  transform: rotate(180deg);
  border-top-color: var(--text-accent);
}

/* ---------- Dropdown panel ---------- */
.dropdown-panel {
  position: absolute;
  top: calc(100% + 0px);
  left: 50%;
  transform: translateX(-50%) translateY(-58px) scaleY(.68);
  width: var(--nav-width);
  max-width: calc(100vw - 1px);
  background: var(--mega-bg);
  border-bottom: 1px solid var(--border-feature);
  border-radius: 0px;
  box-shadow: 0 16px 30px rgba(0,0,0,0.8);
  padding: 32px 168px 18px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  z-index: 50;
}

.nav-item.has-dropdown.open .dropdown-panel {

  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-inner {
  display: grid;
  grid-template-columns: 21% 1px 1fr;
  gap: 32px;
}
.dropdown-inner--wide-links {
  grid-template-columns: 21% 1px 0.71fr;
}
/* column titles */
.dropdown-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-title);
  text-align: left;
  margin: 0 0 12px;
  letter-spacing: 0.02em;
}
.dropdown-links .dropdown-title {
  padding: 0 8px;
}

/* left: text links */
.dropdown-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.dropdown-links a {
  font-size: 14px;
  color: var(--text-primary);
  text-decoration: none;
  padding: 10px 8px;
  border-radius: 0px;
  transition: background 0.15s, color 0.15s;
}
.dropdown-links a:hover {
  background: #151515;
  color: var(--text-accent);
}
.dropdown-links--col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 8px;
}
.dropdown-divider {
  background: var(--border);
}
/* ----------3 Feature layout (image + text, 2 columns) ---------- */
.dropdown-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}
.dropdown-feature-media {
  display: block;
  overflow: hidden;
  border-radius: 6px;
}
.dropdown-feature-media img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: 4px;
  display: block;
   transition: transform 0.4s ease;
}

.dropdown-feature:hover .dropdown-feature-media img {
  transform: scale(1.06);
  
}
.dropdown-feature-content {
  display: flex;
  flex-direction: column;
}
.feature-text {
  font-size:clamp(12px,0.9vw,15px);
  line-height: 1.8;
  color: var(--text-secondary);
  padding: 3% 5% 2% 0%;
}
.feature-readmore {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
   transition: color 0.3s ease;
}
.feature-readmore:hover {
  text-decoration: underline;
}
.dropdown-feature:hover .feature-readmore {
  color: var(--text-accent-dark);
}
/* -------  4 Mood grid (4 images, 4x1, blur-to-clear on hover) ---------- */
.dropdown-mood-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 52px;
}
.mood-card {
  display: block;
  text-decoration: none;
}
.mood-thumb {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 1 / 2.2;
  background: #eee;
}
.mood-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;

  transition: filter 0.3s ease, transform 0.3s ease;
}
.mood-card:hover .mood-thumb img {
  filter: saturate(0) brightness(.85);
  transform: scale(1.04);
  
  
}
.mood-label {
 position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 12px 0px ;
  text-align: center;
  color: var(--text-primary);
 font-size:clamp(12px,0.8vw,22px);
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
    filter: brightness(1);
}
.mood-card:hover .mood-label {
  color: var(--text-primary);
  opacity: 1;
  
  
}
/* right: image cards */
.dropdown-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  display: block;
  text-decoration: none;
}
.card-thumb {
  width: 100%;
  aspect-ratio: 15 / 7;
  border-radius: 4px;
  overflow: hidden;
  background: #eee;
  position: relative;
   
}
.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
   transform: scale(1.02);
  transition: transform 0.3s ease, filter 0.3s ease;
filter: brightness(0.9);
}
.card:hover .card-thumb img{
  transform: scale(1.08);
   filter: brightness(1.15);
}



/* modifier: 模糊圖片 + hover 顯示文字的變化版 */
.dropdown-cards--blur .card-thumb img {
  filter: blur(0px) brightness(0.68);
}
.dropdown-cards--blur .card:hover .card-thumb img {
  filter: blur(3px) brightness(1);
}
.card-overlay-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  text-align: center;
  color: var(--text-primary);
  font-size:clamp(14px,0.8vw,24px);
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.card:hover .card-overlay-text {
  opacity: 1;
}
.card-title {
  position: absolute;
  inset: 0;
  display: flex;
  align-items:center;
    justify-content: center;
  padding: 2px 12px;

  color: var(--text-primary);
  font-size:clamp(14px,0.4vw,22px);
  font-weight: 600;
  opacity: 1;
  transition: opacity 0.3s ease;
  pointer-events: none;
 
}
.card:hover .card-title {
  color: var(--text-primary);
    opacity: 0;
    filter: blur(0px) brightness(1);
}

.card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 10px 0 0;
}