/* Header Container - Three Column Layout */
.site-header {
    background-color: var(--color-white);
    /* border-bottom: 1px solid var(--color-gray-100); */
    position: sticky;
    top: 0;
    z-index: 1000;
    /* box-shadow: var(--shadow-sm); */
    transition: transform var(--transition-slow), box-shadow var(--transition-normal);
}

/* Header scroll behavior */
.site-header.header-hidden {
    transform: translateY(-100%);
}

/* Add subtle shadow when scrolling */
.site-header.header-scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: 1340px;
    margin: 0 auto;
    /* padding: 0 var(--spacing-lg); */
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Logo/Branding - Left Column */
.site-branding {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-title {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
}

.site-title a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-brand);
    text-decoration: none;
    transition: var(--transition-normal);
}

.site-title a:hover {
    opacity: 0.8;
}

.logo-icon {
    font-size: var(--font-size-2xl);
}

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

/* Navigation - Center Column */
.main-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.primary-menu-wrapper {
    display: flex;
    align-items: center;
}

.primary-menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-xl);
}

.primary-menu li {
    position: relative;
}

/* Regular menu links */
.primary-menu a {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) 0;
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-normal);
    transition: var(--transition-normal);
}

.primary-menu a:hover {
    color: var(--color-brand);
}

/* Dropdown toggle (non-clickable parent items) */
.primary-menu .dropdown-toggle {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-normal);
    cursor: default;
    transition: var(--transition-normal);
}

.primary-menu .menu-item-has-children:hover .dropdown-toggle {
    color: var(--color-brand);
}

/* Current/Active Page */
.primary-menu .current-menu-item>a,
.primary-menu .current_page_item>a {
    color: var(--color-brand);
}

/* Dropdown Arrow for Industries */
.primary-menu .menu-item-has-children>a::after,
.primary-menu .dropdown-toggle::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    margin-left: var(--spacing-sm);
    transition: var(--transition-normal);
}

.primary-menu .menu-item-has-children:hover>a::after,
.primary-menu .menu-item-has-children:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.primary-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-white);
    min-width: 200px;
    padding: var(--spacing-md) 0;
    margin: var(--spacing-sm) 0 0 0;
    list-style: none;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-normal);
    z-index: 1000;
}

.primary-menu .menu-item-has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.primary-menu .sub-menu li {
    margin: 0;
}

.primary-menu .sub-menu a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-primary);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-normal);
    transition: var(--transition-normal);
}

.primary-menu .sub-menu a:hover {
    color: var(--color-brand);
    background-color: var(--color-gray-50);
}

/* CTA Button - Right Column */
.header-cta {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

/* Hide mobile CTA on desktop */
.mobile-cta {
    display: none;
}

.cta-button {
    display: inline-flex;
    height: 2.8125rem;
    padding: 1.125rem 1.5625rem;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    border-radius: 3.125rem;
    background: var(--color-dark-navy);
    box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.15);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: var(--transition-normal);
    white-space: nowrap;
}

.cta-button:hover {
    background-color: var(--color-brand);
    color: var(--color-white);
    /* transform: translateY(-1px); */
    box-shadow: 0px 2px 8px 0px rgba(72, 127, 255, 0.4);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
}

.menu-toggle-text {
    position: absolute;
    left: -9999px;
}

.menu-icon {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.menu-icon span {
    width: 20px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-slow);
}

/* Fixed X icon - Perfect centered X */
.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 3.5px);
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -3.5px);
}


/* iPad Air and tablets - Use mobile navigation layout */
@media (max-width: 1024px) {
    .header-container {
        padding: 0 var(--spacing-md);
        height: 75px;
    }

    .menu-toggle {
        display: flex;
        margin-left: auto;
    }

    /* Hide desktop CTA, show mobile CTA */
    .header-cta {
        display: none !important;
    }

    .mobile-cta {
        display: block !important;
        width: 100%;
        max-width: 350px;
        margin-top: var(--spacing-md);
    }

    .primary-menu-wrapper {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        border-top: 1px solid var(--color-gray-200);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-xl);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition-slow);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .primary-menu-wrapper.menu-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* Center container but keep text left-aligned */
    .primary-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
        max-width: 350px;
    }

    .primary-menu li {
        border-bottom: 1px solid var(--color-gray-100);
        width: 100%;
    }

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

    .primary-menu a,
    .primary-menu .dropdown-toggle {
        padding: var(--spacing-lg) 0;
        font-size: var(--font-size-lg);
        width: 100%;
        text-align: left;
    }

    /* Mobile Dropdown */
    .primary-menu .sub-menu {
        position: static;
        border: none;
        border-radius: 0;
        box-shadow: none;
        margin: 0;
        padding: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: var(--transition-slow);
        width: 100%;
    }

    .primary-menu .menu-item-has-children.menu-open .sub-menu {
        max-height: 200px;
    }

    .primary-menu .sub-menu a {
        padding: var(--spacing-md) var(--spacing-lg);
        margin-left: var(--spacing-sm);
        font-size: var(--font-size-base);
        text-align: left;
    }

    .mobile-cta .cta-button {
        width: 100%;
        text-align: center;
        height: 50px;
        font-size: var(--font-size-base);
    }
}

/* Mobile phones */
@media (max-width: 768px) {
    .header-container {
        height: 70px;
    }

    .primary-menu-wrapper {
        padding: var(--spacing-lg);
    }

    .mobile-cta {
        max-width: 300px;
    }

    .primary-menu {
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .header-container {
        height: 70px;
        padding: 0 var(--spacing-md);
    }

    .site-title {
        font-size: var(--font-size-base);
    }

    .logo-icon {
        font-size: var(--font-size-xl);
    }
}