/* Header Component */
.main-header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
}

.logo{
    display: flex;
    gap: 5px;
    height: 100%;
    align-items: center;
}

.logo-heading{
    font-size: 1.5rem;
    margin: 0;
}

.logo a {
    display: flex;
    align-items: center;
    color: var(--dark-text);
}

.logo img {
    height: 65px;
    margin-right: 10px;
}

.main-nav .nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.main-nav .nav-links li {
    position: relative;
}

.main-nav .nav-links li a,
.main-nav .nav-links li span {
    color: var(--dark-text);
    font-weight: 500;
    display: block;
    transition: color 0.3s ease;
    cursor: pointer;
}



.main-nav .nav-links li a:hover,
.main-nav .nav-links li a.active,
.main-nav .nav-links li span:hover,
.main-nav .nav-links li span.active {
    color: var(--primary-color);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    border-top: 3px solid var(--primary-color);
    border-radius: 0 0 5px 5px;
}

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

.dropdown-menu li a {
    padding: 12px 20px;
    white-space: nowrap;
    border-bottom: 1px solid var(--border-color);
    font-weight: 400;
    color: var(--dark-text);
}

.dropdown-menu li:last-child a {
    border-bottom: none;
}

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

/* Hamburger None by default for big screens */
.hamburger-menu {
    display: none;
    font-size: 1.8rem;
    background: none;
    border: none;
    color: var(--dark-text);
    cursor: pointer;
}

@media (max-width: 1080px) {
    .logo-heading{
        font-size: 1.2rem;
        margin: 0;
    }
}

/* Responsive Design */
@media (max-width: 992px) {
    .logo-heading{
        font-size: 1.5rem;
        margin: 0;
    }

    .main-nav .nav-links {
        display: flex;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: var(--header-height);
        left: 0;
        background: #fff;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        border-top: 1px solid var(--border-color);
        max-height: 0px;
        overflow: hidden;
        transition: max-height 0.5s ease-in-out;
        gap: 0;
    }
    
    .main-nav .nav-links.active {
        max-height: 100vh;
    }

    .main-nav .nav-links li {
        margin: 0;
        text-align: center;
        width: 100%;
    }

    .main-nav .nav-links li a,
    .main-nav .nav-links li span {
        padding: 15px 20px;
        display: block;
        border-bottom: 2px solid var(--bg-light);
    }

    .main-nav .nav-links li:last-child a {
        border-bottom: none;
    }

    .dropdown-menu {
        position: static; /* Stack dropdown items vertically */
        box-shadow: none;
        border-top: none;
        padding-left: 20px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        opacity: 1; /* Keep visible on mobile */
        visibility: visible;
        transform: translateY(0);
    }

    .dropdown:hover .dropdown-menu,
    .dropdown.active .dropdown-menu { /* .active added by JS for mobile */
        max-height: 200px; /* Adjust based on dropdown items */
    }

    .hamburger-menu {
        display: block; /* Show hamburger */
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 40px;
    }
}