/* Enhanced Navbar Styles */
.header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border-color-light);
    transition: var(--transition-base);
}

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

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--nav-height);
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.nav-brand {
    flex-shrink: 0;
}

.nav-brand img {
    height: 50px;
    width: auto;
    transition: var(--transition-base);
}

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

.nav-links a {
    color: var(--text-primary);
    font-weight: var(--btn-font-weight);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-base);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition-base);
}

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

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

.cta-phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-color);
    font-weight: var(--btn-font-weight);
    text-decoration: none;
    transition: var(--transition-base);
}

.cta-phone:hover {
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.cta-button {
    background: var(--primary-color);
    color: var(--text-white);
    padding: var(--btn-padding-y) var(--btn-padding-x);
    border-radius: var(--btn-border-radius);
    border: 2px solid var(--primary-color);
    font-weight: var(--btn-font-weight);
    text-decoration: none;
    transition: var(--transition-base);
}

.cta-button:hover {
    background: transparent;
    color: var(--primary-color);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-base);
}

/* Mobile Navigation Styles */
@media (max-width: 991px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--nav-height));
        flex-direction: column;
        background: var(--bg-primary);
        padding: var(--spacing-xl);
        transition: var(--transition-base);
    }

    .nav-links.active {
        left: 0;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 6px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -6px);
    }
}

@media (max-width: 576px) {
    .nav-brand img {
        height: 40px;
    }

    .nav-cta {
        display: none;
    }
}