/*--------------------------------------------------------------
NGO Theme Header - Fresh Clean Design
--------------------------------------------------------------*/


/*--------------------------------------------------------------
1.0 - Top Bar
--------------------------------------------------------------*/
.top-bar {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    min-height: 54px;
    display: flex;
    align-items: center;
    width: 100%;
    overflow: hidden;
}

.top-bar .container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    width: 100%;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    flex: 1;
    min-width: 0;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
    white-space: nowrap;
}

.top-bar-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: calc(var(--spacing-lg) / -2);
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 20px;
    background-color: var(--color-border);
}

.top-bar-left .top-bar-item:first-child .top-bar-label,
.top-bar-left .top-bar-item:first-child .top-bar-value {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1.5;
}

.top-bar-label {
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: 400;
    line-height: 1.43;
    color: var(--color-gray);
}

.top-bar-value {
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: 400;
    line-height: 1.43;
    color: var(--color-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.top-bar-value:hover {
    color: var(--color-sky-blue);
}

.top-bar-left .top-bar-item:first-child .top-bar-value {
    font-weight: 600;
}

.top-bar-right {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-shrink: 0;
}

.social-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark);
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icon:hover {
    color: var(--color-sky-blue);
    transform: translateY(-2px);
}

/*--------------------------------------------------------------
2.0 - Main Header
--------------------------------------------------------------*/
.site-header {
    background-color: var(--color-white);
    padding: var(--spacing-md) 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    overflow: visible;
}

.site-header .container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
    position: relative;
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    width: 100%;
}

/*--------------------------------------------------------------
3.0 - Site Branding
--------------------------------------------------------------*/
.site-branding {
    flex-shrink: 0;
    z-index: 1001;
}

.site-branding .custom-logo-link {
    display: block;
    line-height: 0;
}

.site-branding img {
    height: 65px;
    width: auto;
    display: block;
    max-width: 100%;
}

.site-title {
    margin: 0;
    font-family: var(--font-primary);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1.2;
}

.site-title a {
    color: var(--color-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.site-title a:hover {
    color: var(--color-sky-blue);
}

.site-description {
    margin: 5px 0 0;
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: 400;
    line-height: 1.43;
    color: var(--color-gray);
}

/*--------------------------------------------------------------
4.0 - Navigation
--------------------------------------------------------------*/
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
    min-width: 0;
}

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

.nav-menu li {
    margin: 0;
    position: relative;
}

.nav-menu a {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1.5;
    color: var(--color-dark);
    padding: var(--spacing-xs) 0;
    display: block;
    text-decoration: none;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
    color: var(--color-sky-blue);
}

.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
    min-width: 200px;
    display: none;
    z-index: 999;
    list-style: none;
}

.nav-menu li:hover > .sub-menu,
.nav-menu li:focus-within > .sub-menu {
    display: block;
}

.nav-menu .sub-menu li {
    display: block;
}

.nav-menu .sub-menu a {
    padding: 10px var(--spacing-lg);
    font-size: var(--font-size-sm);
    white-space: normal;
}

/*--------------------------------------------------------------
5.0 - Donate Button
--------------------------------------------------------------*/
.header-donate {
    flex-shrink: 0;
}

.btn-donate {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1.5;
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 10px var(--spacing-md);
    border-radius: var(--radius-md);
    display: inline-block;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-donate:hover {
    background-color: #374151;
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(31, 41, 55, 0.3);
}

/*--------------------------------------------------------------
6.0 - Mobile Menu Toggle
--------------------------------------------------------------*/
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    padding: 10px;
    cursor: pointer;
    z-index: 1001;
    flex-shrink: 0;
}

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

.menu-toggle-icon span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-dark);
    transition: all 0.3s ease;
}

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

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

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

.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    word-wrap: normal !important;
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }

    .site-header {
        padding: var(--spacing-sm) 0;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); /* keep small header shadow */
    }

    .site-header .container {
        padding: 0 var(--spacing-sm);
        position: relative;
    }

    .header-wrapper {
        gap: var(--spacing-sm);
        flex-wrap: nowrap;
        align-items: center;
    }

    .menu-toggle {
        display: block;
        order: 1;
        margin-right: var(--spacing-xs);
        z-index: 1001;
    }

    .site-branding {
        order: 2;
        flex: 1;
        text-align: center;
    }

    .site-branding .custom-logo-link {
        display: inline-block;
    }

    .site-branding img {
        height: 46px;
    }

    .header-donate {
        order: 3;
        margin-left: var(--spacing-xs);
    }

    .btn-donate {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
        white-space: nowrap;
    }

    /* Mobile navigation – NO shadow, same background as header */
    .main-navigation {
        order: 4;
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        width: 100%;
        display: none;
        background: var(--color-white); /* same as header */
        box-shadow: none;               /* removed shadow */
        border-top: 1px solid var(--color-border); /* subtle divider */
        z-index: 999;
    }

    .main-navigation.toggled {
        display: block;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0;
        margin: 0;
        padding: 0;
        width: 100%;
    }

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

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

    .nav-menu a {
        display: block;
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
        font-family: var(--font-primary);
        font-size: var(--font-size-base);
        font-weight: 500;
        color: var(--color-dark);
        background: var(--color-white);  /* continues header color */
        text-decoration: none;
        white-space: normal;
    }

    .nav-menu a:hover,
    .nav-menu .current-menu-item > a,
    .nav-menu .current_page_item > a {
        background: #f3f4f6; /* very light change, still flat */
        color: var(--color-sky-blue);
    }

    .nav-menu .sub-menu {
        position: static;
        box-shadow: none;
        padding: 0;
        background: #f9fafb;
        width: 100%;
        display: none;
        margin: 0;
    }

    .nav-menu .sub-menu a {
        padding-left: calc(var(--spacing-md) * 2);
        font-size: var(--font-size-sm);
    }

    .nav-menu li.menu-item-has-children.toggled > .sub-menu {
        display: block;
    }
}

/* Extra small mobile */
@media (max-width: 480px) {
    .site-header .container {
        padding: 0 var(--spacing-sm);
    }

    .site-branding img {
        height: 42px;
    }

    .btn-donate {
        padding: 6px 12px;
        font-size: 13px;
    }

    .nav-menu a {
        padding: var(--spacing-sm);
    }

    .nav-menu .sub-menu a {
        padding-left: var(--spacing-lg);
    }
}