/* Header Component Styles */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo img {
    height: 50px;
}

/* Navigation */
nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-dark);
    position: relative;
    padding: 8px 0;
}

.dropdown-toggle {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-dark);
    position: relative;
    padding: 8px 0;
    cursor: pointer;
    display: inline-block;
}

.has-dropdown > .dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-links a::after,
.dropdown-toggle::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after,
.dropdown-toggle:hover::after,
.dropdown-toggle.active::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a.active,
.dropdown-toggle:hover,
.dropdown-toggle.active {
    color: var(--primary);
}

/* Dropdown Styles */
.has-dropdown {
    position: relative;
}

.has-dropdown > a {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dropdown-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.has-dropdown:hover .dropdown-arrow,
.has-dropdown.dropdown-open .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    padding: 12px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    list-style: none;
    margin: 8px 0 0 0;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown.dropdown-open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 12px 24px;
    color: var(--dark);
    font-weight: 600;
    font-size: 0.95rem;
}

.dropdown-menu a::after {
    display: none;
}

.dropdown-menu a:hover {
    background: var(--primary-light);
    color: white;
}

.dropdown-menu a.active {
    background: var(--primary);
    color: white;
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    gap: 8px;
    background: var(--light);
    padding: 4px;
    border-radius: 8px;
}

/* Show desktop version, hide mobile version by default */
.lang-toggle-mobile {
    display: none;
}

.lang-toggle-desktop {
    display: flex;
}

.lang-btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-light);
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(91, 44, 111, 0.2);
    touch-action: manipulation;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .header-container {
        height: 70px;
    }
    
    /* Hide desktop lang toggle, show mobile version */
    .lang-toggle-desktop {
        display: none;
    }
    
    .lang-toggle-mobile {
        display: flex;
        margin-right: 12px;
    }
    
    nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px;
        transform: translateX(-100%);
        transition: var(--transition);
    }
    
    nav.active {
        transform: translateX(0);
    }
    
    .nav-links {
        flex-direction: column;
        gap: 24px;
        width: 100%;
    }
    
    .nav-links a,
    .dropdown-toggle {
        font-size: 1.25rem;
        width: auto;
        display: block;
    }
    
    /* Mobile Dropdown */
    .has-dropdown .dropdown-toggle {
        display: flex;
        align-items: center;
        gap: 8px;
        width: auto;
    }
    
    .dropdown-arrow {
        width: 12px;
        height: 12px;
        margin-left: 0;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--light);
        border-radius: 8px;
        margin-top: 12px;
        margin-left: 20px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        padding: 0;
        min-width: 0;
        width: auto;
    }
    
    .has-dropdown.dropdown-open .dropdown-menu {
        max-height: 400px;
        padding: 12px 0;
    }
    
    .dropdown-menu a {
        font-size: 1.125rem;
        padding: 12px 24px;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 16px;
    }
}