/* ===== Header & Navigation ===== */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 9998;
  transition: top 0.3s ease;
  background-color: var(--background-light);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header .logo img {
  width: 150px;
  transition: transform 0.3s ease;
}

header .logo img:hover {
    transform: scale(1.05);
}

/* Desktop Navigation */
.desktop-nav ul {
  display: flex;
  list-style-type: none;
}

.desktop-nav li {
  margin-left: 30px;
}

.desktop-nav a {
  color: var(--text-dark);
  font-weight: 600;
  font-size: 18px;
  position: relative;
  transition: color 0.3s ease;
}

.desktop-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.desktop-nav a:hover {
    color: var(--primary-color);
}

.desktop-nav a:hover::after {
    width: 100%;
}

/* Language Selector */
.lang-selector {
    display: flex;
    align-items: center;
}

.desktop-lang {
    margin-left: 30px;
}

.lang-selector img {
    width: 24px;
    margin-right: 5px;
}

.lang-selector a {
    text-decoration: none;
    color: var(--text-dark); /* Default color */
    font-weight: 600;
    display: flex;
    align-items: center;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.lang-selector a:hover {
    background-color: var(--primary-color-light); /* Hover effect */
}

.lang-selector a.active {
    background-color: var(--primary-color); /* Active background */
    color: var(--background-light); /* Active text color */
}

/* Mobile Navigation */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
    z-index: 10001;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.mobile-nav {
    pointer-events: none;
    opacity: 0;
    transform: translateX(100%);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 10000;
    padding-top: 80px;
    transition: opacity 0.4s cubic-bezier(0.4,0,0.2,1), transform 0.4s cubic-bezier(0.4,0,0.2,1);
}

.mobile-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.mobile-nav a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 24px;
}

.mobile-nav a:hover {
    color: var(--primary-color);
}

.mobile-lang-item {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.mobile-lang .lang-selector {
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
}

.mobile-lang img {
    width: 28px;
    margin-right: 8px;
}

/* Mobile Menu Active States */
.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(-45deg) translate(-6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(45deg) translate(-6px, -6px);
}

.mobile-nav.active {
    pointer-events: auto;
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 992px) {
    header {
        padding: 20px;
    }
    
    .desktop-nav, .desktop-lang {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex !important; /* Force display to ensure visibility */
    }
}

@media (max-width: 480px) {
    header {
        padding: 15px 20px;
    }
}