/*
 * Header Styles
 * Navigation, mobile menu, and header-specific styles
 * 
 * @package IntrosMatter
 * @since 1.0.0
 */

/* Navigation */
.main-navigation {
    margin: 0;
    position: relative;
}

.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 24px;
    height: 72px;
    flex: none;
    order: 1;
    flex-grow: 0;
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    text-decoration: none;
    color: #111111;
    font-family: 'Outfit', sans-serif;
    font-style: normal;
    font-weight: 500;
    font-size: 16px;
    line-height: 24px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 24px 0px;
    gap: 8px;
    isolation: isolate;
    position: relative;
}

.main-navigation a:hover,
.main-navigation a:focus {
    color: #111111;
}

/* Menu item underline effect */
.main-navigation .menu-item:not(.button):not(.button-secondary) > a::after {
    content: '';
    position: absolute;
    height: 2px;
    left: 0%;
    right: 100%;
    bottom: 18px;
    background: #FFFFFF;
    transition: right 0.3s ease;
    z-index: 1;
}

.main-navigation .menu-item:not(.button):not(.button-secondary) > a:hover::after {
    right: 0%;
    background: #111111;
}

/* Chevron icon for dropdown items (excluding button class) */
.main-navigation .menu-item-has-children:not(.button):not(.button-secondary) > a::before {
    content: '';
    width: 16px;
    height: 16px;
    background: #3D4751;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M9 18L15 12L9 6' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center;
    mask-size: contain;
    transform: rotate(90deg);
    flex: none;
    order: 2;
    flex-grow: 0;
    z-index: 2;
}

/* Dropdown Submenu Styling */
.main-navigation .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: #FFFFFF;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 4px 0;
    margin: 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    width: auto;
    height: auto;
    gap: 0;
}

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

.main-navigation .sub-menu li {
    position: relative;
    border-bottom: none;
    width: 100%;
    display: block;
    flex-shrink: 0;
    margin: 0;
    padding: 0;
    line-height: 1;
}

.main-navigation .sub-menu li:last-child {
    border-bottom: none;
}

.main-navigation .sub-menu a {
    display: block;
    padding: 1rem 1.5rem;
    color: #333;
    font-size: 14px;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.2s ease;
    width: auto;
    position: relative;
    background: none;
    margin: 0;
    line-height: 1.2;
}

.main-navigation .sub-menu a:hover,
.main-navigation .sub-menu a:focus {
    background-color: #f8f9fa;
    color: #0073aa;
    padding-left: 24px;
}

.main-navigation .sub-menu a::after {
    display: none; /* Remove underline effect for submenu items */
}

.main-navigation .sub-menu a::before {
    display: none; /* Remove chevron for submenu items */
}

/* Nested submenu support */
.main-navigation .sub-menu .sub-menu {
    top: 0;
    left: 100%;
    margin-left: 8px;
}

.main-navigation .sub-menu .menu-item-has-children > a::after {
    content: '';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid #666;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
}

/* CTA Button */
.main-navigation .button {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 10px 12px;
    gap: 8px;
    width: 120px;
    height: 44px;
    background: #111111;
    border-radius: 8px;
    text-decoration: none;
    color: #FFFFFF;
    font-family: 'Outfit', sans-serif;
    font-style: normal;
    font-weight: 500;
    font-size: 16px;
    line-height: 24px;
    flex: none;
    order: 3;
    flex-grow: 0;
    transition: all 0.3s ease;
}

.main-navigation .button:hover,
.main-navigation .button:focus {
    background: #555555;
    color: #FFFFFF;
}

.main-navigation .button::after {
    display: none; /* Remove underline effect for button */
}

/* Secondary Button - Outlined Style */
.main-navigation .button-secondary {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 10px 12px;
    gap: 8px;
    width: 90px;
    height: 44px;
    background: transparent;
    border: 2px solid #111111;
    border-radius: 8px;
    text-decoration: none;
    color: #111111;
    font-family: 'Outfit', sans-serif;
    font-style: normal;
    font-weight: 500;
    font-size: 16px;
    line-height: 24px;
    flex: none;
    order: 3;
    flex-grow: 0;
    transition: all 0.3s ease;
}

.main-navigation .button-secondary:hover,
.main-navigation .button-secondary:focus {
    background: #555555;
    border-color: #555555;
    color: #FFFFFF;
}

.main-navigation .button-secondary::after {
    display: none; /* Remove underline effect for button */
}

.main-navigation .button-secondary a {
    text-decoration: none;
    color: #111111;
    padding: 1px;
    margin: 2px;
    width: 100%;
    display: contents;
}

.main-navigation .button-secondary:hover a,
.main-navigation .button-secondary:focus a {
    color: #FFFFFF;
}

.main-navigation .button a {
    text-decoration: none;
    color: #FFFFFF;
    padding: 1px;
    margin: 2px;
    width: 100%;
    display: contents;
}

/* Hamburger Menu Button */
.menu-toggle {
    display: none; /* Hidden by default on large screens */
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    position: relative;
}

.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    padding: 6px 4px; /* 25% of 32px = 8px, but using 6px for better visual */
}

.hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: #3D4751;
    transition: all 0.3s ease;
    border-radius: 1px;
}

/* Hamburger animation states */
.menu-toggle[aria-expanded="true"] .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle[aria-expanded="true"] .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Extra small mobile - max-width: 374px */
@media (max-width: 374px) {
    .header-content {
        padding: 0 12px;
    }
    
    .site-branding {
        max-width: 180px;
    }
    
    .main-navigation .button,
    .main-navigation .button-secondary {
        width: 85%;
        font-size: 14px;
        padding: 8px 10px;
        height: 40px;
    }

    .main-navigation .button {
        margin: 16px 0;
    }
    .main-navigation .button-secondary {
        margin: 0 0 16px 0;
    }
    
    .main-navigation a {
        padding: 0.875rem 1.25rem;
        font-size: 15px;
    }
    
    .main-navigation .sub-menu a {
        padding: 10px 1.5rem;
        font-size: 13px;
    }
}