.site-header {
  position: relative;
  overflow: visible !important;
  z-index: 9999;
}
.header-container {
  position: relative;
  overflow: visible !important;
}

.mobile-menu {
  display: none;
  position: relative;
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 10px;
  background: #102f52;
  cursor: pointer;
  z-index: 10000;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  touch-action: manipulation;
}
.mobile-menu span {
  display: block;
  width: 26px;
  height: 3px;
  background: #fff;
  border-radius: 3px;
  transition: 0.25s ease;
}
.mobile-menu.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.mobile-menu.open span:nth-child(2) {
  opacity: 0;
}
.mobile-menu.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  display: flex;
  flex-direction: column;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  border-top: 1px solid #eee;
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  pointer-events: none;
  transition: 0.25s ease;
}
.mobile-nav.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-nav a {
  padding: 16px 20px;
  color: #102f52;
  text-decoration: none;
  font-weight: 700;
  border-bottom: 1px solid #f0f0f0;
}
.mobile-nav a:hover {
  background: #f5f7fa;
  color: #ff6b16;
}

@media (max-width: 1100px) {
  .main-nav {
    display: none !important;
  }
  .mobile-menu {
    display: flex !important;
  }
}
@media (min-width: 1101px) {
  .mobile-nav {
    display: none !important;
  }
}