/* ==========================================================
   NAVBAR DROPDOWN (submenus)
   ========================================================== */

/* === Desktop dropdown === */
nav ul li.has-submenu { position: relative; }
nav ul li.has-submenu > a .submenu-arrow {
  font-size: 10px;
  margin-left: 4px;
  transition: transform 0.3s ease;
}
nav ul li.has-submenu:hover > a .submenu-arrow,
nav ul li.has-submenu.open > a .submenu-arrow {
  transform: rotate(180deg);
}

nav .submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.15);
  padding: 8px;
  margin: 8px 0 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
  z-index: 110;
  display: flex !important;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  border: 1px solid rgba(30, 64, 175, 0.08);
}
nav .submenu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 26px;
  border-width: 0 8px 8px 8px;
  border-style: solid;
  border-color: transparent transparent #fff transparent;
  filter: drop-shadow(0 -2px 2px rgba(0,0,0,0.05));
}

nav ul li.has-submenu:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

nav .submenu li { width: 100%; display: block !important; }
nav .submenu a {
  display: flex !important;
  align-items: center;
  width: 100%;
  height: auto !important;
  padding: 10px 14px !important;
  font-size: 14px !important;
  border-radius: 8px !important;
  white-space: nowrap;
  color: var(--text-dark) !important;
  background: transparent !important;
  font-weight: 500 !important;
  margin: 0 !important;
}
nav .submenu a:hover {
  background: rgba(30, 64, 175, 0.08) !important;
  color: var(--primary) !important;
  transform: translateX(3px);
}

/* === Mobile (hamburger active) === */
@media (max-width: 992px) {
  nav .submenu {
    position: static;
    box-shadow: none;
    border: none;
    border-radius: 0;
    margin: 0;
    padding: 0;
    background: #f9fafb;
    max-height: 0;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: max-height 0.35s ease;
    display: block !important;
  }
  nav .submenu::before { display: none; }
  nav ul li.has-submenu.open .submenu { max-height: 500px; }
  nav .submenu a {
    padding: 12px 36px !important;
    font-size: 13.5px !important;
    border-radius: 0 !important;
    border-bottom: 1px solid #eef2ff !important;
  }
  nav ul li.has-submenu > a .submenu-arrow { transition: transform 0.3s ease; }
  nav ul li.has-submenu.open > a .submenu-arrow { transform: rotate(180deg); }
}

/* ==========================================================
   GALLERY DETAIL PAGE  (gallery-detail.html)
   ========================================================== */
.gallery-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
  padding: 60px 0 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.gallery-hero::before { content:''; position:absolute; top:-100px; right:-100px; width:340px; height:340px; background:rgba(249,115,22,0.14); border-radius:50%; }
.gallery-hero::after  { content:''; position:absolute; bottom:-120px; left:-120px; width:380px; height:380px; background:rgba(249,115,22,0.08); border-radius:50%; }
.gallery-hero .container { position: relative; z-index: 2; }
.gallery-hero .crumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 14px;
}
.gallery-hero .crumb a { color: var(--accent); }
.gallery-hero .crumb a:hover { text-decoration: underline; }
.gallery-hero .cat-icon {
  width: 70px; height: 70px;
  border-radius: 50%;
  margin: 0 auto 18px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  box-shadow: 0 10px 24px rgba(249,115,22,0.45);
}
.gallery-hero h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 10px; }
.gallery-hero p  { max-width: 640px; margin: 0 auto; opacity: 0.92; font-size: 16px; }

.gallery-detail-wrap { background: var(--bg-light); padding: 60px 0 80px; }
.gallery-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.gallery-detail-item {
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  background: #e5e7eb;
}
.gallery-detail-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.gallery-detail-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-detail-item:hover img { transform: scale(1.06); }
.gallery-detail-item .cap {
  position: absolute; inset: auto 0 0 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: #fff;
  padding: 28px 16px 14px;
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-detail-item:hover .cap { opacity: 1; }

.gallery-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-light);
}
.gallery-empty i { font-size: 64px; color: var(--accent); opacity: 0.5; margin-bottom: 20px; }
.gallery-empty h2 { color: var(--text-dark); margin-bottom: 8px; }

.gallery-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  font-weight: 600;
  color: var(--primary);
}
.gallery-back-link:hover { color: var(--accent-dark); }