/* Header Styles */

.header {
    background-color: var(--color-bg-light);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

/* Logo */
.logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.logo h1 span {
    color: var(--color-accent);
}

.logo img {
    height: 50px;
    width: auto;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
    margin: 0;
    flex: 1;
    justify-content: center;
}

.nav-menu li a {
    text-decoration: none;
    color: #1a1a1a;
    font-weight: 500;
    font-size: 15px;
    font-family: var(--font-secondary);
    transition: color var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-menu li a:hover {
    color: #555;
}

/* Dropdown Arrow */
.dropdown-arrow {
    margin-left: 3px;
    transition: transform var(--transition-normal);
}

.has-dropdown {
    position: relative;
}

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

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-bg);
    min-width: 500px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    padding: 15px;
    margin-top: var(--spacing-sm);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 1000;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

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

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px var(--spacing-md);
    color: #1a1a1a;
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    transition: all var(--transition-fast);
}

.dropdown-flag {
    width: 28px !important;
    height: 20px !important;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

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

/* Register Button */
.register-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: var(--spacing-sm) 24px;
    background-color: transparent;
    color: #1a1a1a;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all var(--transition-normal);
}

.register-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
}

.register-btn .arrow-icon {
    width: 20px;
    height: 20px;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    transition: var(--transition-normal);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-bg);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .dropdown-menu {
        position: static;
        min-width: 100%;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        grid-template-columns: 1fr;
    }

    .has-dropdown.active .dropdown-menu {
        display: grid;
    }

    .register-btn {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .navbar {
        gap: var(--spacing-md);
    }
}