.main-header {
    background-color: var(--color-background);
    border-bottom: 1px solid #e2e8f0;
    padding: var(--space-md) 0;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.logo-link:hover {
    text-decoration: none;
}

.logo-container {
    width: 10rem;
    height: 50%;
}

.logo-container img {
    height: 100%;
    width: 100%;
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}
.nav-item {
    padding: 0 1rem 0 1rem;
}
.nav-link {
    color: var(--color-text-main);
    font-weight: 500;
    padding-bottom: 5px;
}

.nav-link.active {
    color: var(--color-primary);
    border-bottom: 3px solid var(--color-primary);
}

.nav-link:hover {
    color: var(--color-secondary);
    text-decoration: none;
}

.main-nav,
.contact-button {
    display: none;
}
.menu-toggle {
    display: block;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 5px 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-radius: 2px;
}
.main-nav .logo-link-mobile {
    display: none;
}
.main-nav.is-open .logo-link-mobile {
    display: block;
    position: absolute;
    position: absolute;
    top: 25px;
    left: 16px;
}
.menu-toggle.is-active .top-bar {
    background-color: white;
    transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.is-active .middle-bar {
    opacity: 0;
}

.menu-toggle.is-active .bottom-bar {
    background-color: white;
    transform: rotate(-45deg) translate(5px, -6px);
}

.main-nav.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-primary);
    z-index: 1000;
    padding-top: 6rem;
    text-align: center;
    animation: fadeIn 0.3s ease-out;
}

.main-nav.is-open .nav-list {
    flex-direction: column;
    gap: var(--space-lg);
}

.main-nav.is-open .nav-link {
    color: var(--color-text-secondary);
    font-size: 1.5rem;
}

.main-nav.is-open .contact-button {
    display: block;
    margin: var(--space-lg) auto 0;
}
@media (min-width: 992px) {
    .main-nav,
    .contact-button {
        display: block;
    }
    .main-nav .logo-link-mobile {
        display: none;
    }
    .menu-toggle {
        display: none;
    }
}
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}