/* ============ NAVBAR ============ */
.main-nav {
  background: rgba(255, 255, 255, 0.95);
  padding: 10px 30px;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--primary-color);
}
/* Logo container - nằm trong nav */
.nav-logo-container {
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
  transition: transform 0.3s;
}
.nav-logo-container:hover {
  transform: scale(1.05);
}
.nav-logo-img {
  height: 50px;
  width: 50px;
  border-radius: 50%;
  border: 3px solid var(--primary-color);
  padding: 2px;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(255, 107, 107, 0.3);
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
}
.nav-logo-main {
  font-family: "Dancing Script", cursive;
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
}
.nav-logo-sub {
  font-size: 12px;
  color: #666;
  font-style: italic;
  margin-top: 2px;
}
/* Menu - nằm trong nav */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 25px;
  margin: 0;
  padding: 0;
}
.nav-menu li {
  position: relative;
}
.nav-menu a {
  text-decoration: none;
  color: #333;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 25px;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-menu a:hover {
  color: var(--primary-color);
  background: rgba(255, 107, 107, 0.1);
}
.main-nav ul li a:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}
.nav-menu a.active {
  background: linear-gradient(to right, #ff6b6b, #ff8e8e);
  color: white;
  box-shadow: 0 4px 10px rgba(255, 107, 107, 0.3);
}
/* Mobile menu toggle - nằm trong nav - ĐÃ SỬA THIẾU } */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--primary-color);
  cursor: pointer;
}