/*=============================================
=                   Header                    =
=============================================*/
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: var(--z-index-header);
    background-color: transparent;
    transition: background-color 0.4s ease;
}

.site-header.fixed {
    background-color: var(--neutral-very-dark-blue);
}

.observer-trigger {
    height: 1px;
    background-color: var(--neutral-very-dark-blue);
}

.header-container {
    max-width: var(--max-width-content);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
}

.logo img {
    display: block; /* Prevents extra space below the image */
    height: 50px; /* Adjust height as needed */
    width: auto;
}

/*=============================================
=                 Navigation                  =
=============================================*/
.navbar {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-menu-item a {
    position: relative;
    display: inline-block;
    color: var(--neutral-text-off-white-color);
    text-decoration: none;
    font-size: 1.6rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    transition: color 0.3s;
}

.nav-menu-item a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0.3rem;
    width: 0%;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.4s ease;
}

.nav-menu-item a:hover {
    color: var(--secondary-color);
}

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

/* Hide mobile-only items on desktop */
.mobile-only-item {
    display: none;
}

/*=============================================
=               Header Actions                =
=============================================*/
.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.button-contact {
    background-color: var(--secondary-color);
    color: var(--neutral-pure-color);
}

.button-contact:hover {
    background-color: var(--secondary-color-dark); /* Darker shade on hover */
    box-shadow: var(--shadow-md);
}

.button-contact:active {
    background-color: var(--secondary-color);
    opacity: 0.8; /* Slightly transparent on click */
    box-shadow: inset var(--shadow-md); /* Inset shadow on click */
}

/* Language Dropdown */
.language-dropdown {
    position: relative;
    font-size: 1.6rem; /* Adjust font size to match image */
    font-family: var(--font-nunito);
    color: var(--neutral-text-color);
}

.language-select {
    background-color: var(--neutral-pure-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm); /* Adjust gap to match image */
    border-radius: var(--border-radius-xxl);
    cursor: pointer;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    box-shadow: var(--shadow-md);
}

#selected-lang-flag {
    width: 25px;
    height: auto;
    border-radius: 2px;
    object-fit: cover;
    border-radius: var(--border-radius-circle);
    box-shadow: var(--shadow-md);
}

.language-select .arrow {
    transition: transform 0.3s;
}

.language-dropdown.open .language-select .arrow {
    transform: rotate(180deg);
}

.language-options {
    display: none;
    position: absolute;
    top: calc(100% + 5px); /* Adjust top spacing */
    right: 0;
    background-color: var(--neutral-pure-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    list-style: none;
    overflow: hidden;
    z-index: var(--z-index-dropdown);
    width: 100%;
    min-width: 80px;
    border: 1px solid var(--neutral-border-color); /* Add border */
}

.language-dropdown.open .language-options {
    display: block;
}

.language-options li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: var(--spacing-sm);
    cursor: pointer;
    transition: background-color 0.3s;
    font-size: 1.6rem;
    font-weight: 600;
}

.option-lang-flag {
    max-width: 25px;
    height: auto;
    border-radius: var(--border-radius-circle);
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

.language-options li:hover {
    background-color: var(--neutral-dominant-color);
}

.language-options li.active {
    background-color: var(--neutral-border-color);
    font-weight: bold;
}

/*=============================================
=              Hamburger & Mobile             =
=============================================*/

.hamburger-menu {
    display: none; /* Hidden on desktop */
    cursor: pointer;
    border: none;
    background: none;
    z-index: var(--z-index-header) + 1; /* Ensure it's above other elements */
}

.hamburger-menu .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--neutral-pure-color);
    transition: all 0.3s ease-in-out;
}

/* Animate hamburger to 'X' */
.hamburger-menu.is-active .bar:nth-child(2) {
    opacity: 0;
}
.hamburger-menu.is-active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger-menu.is-active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/*=============================================
=               Responsive Design             =
=============================================*/

@media (max-width: 992px) {
    .navbar {
        position: absolute;
        top: 100%;
        margin-top: var(--spacing-sm);
        width: 100%;
        justify-content: flex-end;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        background-color: var(--neutral-pure-color);
        box-shadow: var(--shadow-lg);
        margin-right: var(--spacing-md);
        border-radius: var(--border-radius-md);
        padding: var(--spacing-sm) 0;
        gap: 0;
        align-items: flex-start;
    }

    .nav-menu.is-active {
        display: flex;
    }
    
    .nav-menu-item {
        text-align: start;
        min-width: 150px;
    }

    .nav-menu-item:not(:last-child) a:hover {
        background-color: rgba(var(--secondary-color-rgb), 0.3);
    }

    .nav-menu-item a{
        display: block;
        margin: var(--spacing-xs) 0;
        font-size: 1.4rem;
    }
    
    .nav-menu-item:not(:last-child) a::after {
        margin: 0 var(--spacing-sm);
        left: 0;
        top: 0;
        width: 3px;
        height: 0%;
        transition: height 0.4s ease;
    }

    .nav-menu-item:not(:last-child) a:hover::after,
    .nav-menu-item:not(:last-child) a:active::after {
        width: 3px;
        height: 100%;
    }

    .nav-menu-item:last-child a::after {
        display: none;
    }

    .nav-menu-item:last-child a:hover::after {
        width: 0%;
    }

    .nav-menu-item a span {
        color: var(--secondary-dark-color);
        margin: var(--spacing-xs) var(--spacing-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    
    /* Show mobile-only items */
    .mobile-only-item {
        display: block;
    }
    
    .mobile-only-item .button-contact {
        color: var(--neutral-pure-color);
        margin: var(--spacing-sm) var(--spacing-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .header-actions {
        margin-left: auto;
    }
    
    .desktop-button-contact {
        display: none; /* Hide desktop contact button */
    }

    .hamburger-menu {
        display: block;
    }
    
    .header-container {
        justify-content: space-between;
    }

    .language-select .arrow{
        font-size: 1.4rem;
    }
    
    .logo {
        flex-grow: 1;
    }

    .language-dropdown {
        margin-left: var(--spacing-sm); /* Add some spacing next to hamburger */
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 30px; /* Slightly smaller logo for small screens */
    }
    
    .nav-menu-item {
        text-align: start;
    }

    .nav-menu-item a {
        font-size: 1.2rem; /* Smaller font size for mobile */
        padding: var(--spacing-xs) var(--spacing-sm); /* Adjust padding for mobile */
    }

    
    .language-select {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 1.2rem;
        gap: 0.5rem;
    }

    #selected-lang-flag {
        width: 18px;
    }

    .language-options {
        width: 70px;
        font-size: 1.2rem;
    }

    .language-options li {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}