/**
 * Header Styles
 *
 * CSS for site header, utility bar, and navigation.
 * Loaded conditionally when core/template-part blocks are present.
 *
 * Related files:
 * - assets/css/components/search-modal.css (search overlay)
 * - assets/css/blocks/core/mobile-menu.css (slide-in mobile menu)
 *
 * @package Condor
 */

/* ==========================================================================
   Site Header (.site-header)
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    font-family: var(--wp--preset--font-family--body);
    background: var(--wp--preset--color--white);

    /* Remove any gap between header sections */
    & > * {
        margin-top: 0;
        margin-bottom: 0;
    }

    /* WordPress FSE Default Overrides
       WordPress adds padding to groups with backgrounds - reset for header */
    .main-nav-bar.has-background,
    .site-branding.has-background {
        padding: 0;
    }

    /* Utility bar needs its own padding rule (responsive) */
    .utility-bar.has-background {
        padding: 12px 20px;

        @media screen and (min-width: 1280px) {
            padding: 12px 50px;
        }
    }
}

/* ==========================================================================
   Utility Bar - top row with announcements and links
   From: scss/template-parts/header/_utility-menu.scss
   ========================================================================== */

.utility-bar {
    background: var(--wp--preset--color--blue);
    color: var(--wp--preset--color--white);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--wp--preset--font-family--body);

    @media screen and (min-width: 1280px) {
        padding: 15px 50px;
    }

    @media (max-width: 767px) {
        justify-content: flex-end !important;
    }

    a {
        color: var(--wp--preset--color--white);
        text-decoration: none;
        display: block;
        line-height: 1rem;

        &:hover {
            text-decoration: underline;
        }
    }

    /* Announcement Menu - left side links */
    .announcement-menu {
        display: none;

        @media screen and (min-width: 1024px) {
            display: flex;
        }

        a {
            font-size: 0.6875em;
            display: block;

            @media screen and (min-width: 1024px) {
                font-size: 0.75em;
            }

            /* Separator between announcement links */
            & + a {
                border-left: 1px solid var(--wp--preset--color--white);
                padding-left: 10px;
                margin-left: 10px;
            }
        }
    }

    /* Announcement paragraph (single link, desktop-only) */
    .announcement-link {
        display: none;
        font-size: 0.75em;

        @media screen and (min-width: 1024px) {
            display: block;
        }
    }

    /* Utility Links - right side (social, search, login) */
    .utility-links {
        width: 100%;
        justify-content: space-between;
        display: flex;
        align-items: center;

        @media screen and (min-width: 768px) {
            margin-left: auto;
            width: auto;
            justify-content: flex-end;
        }
    }

    /* Search Link (button element) */
    .search-link {
        display: flex;
        align-items: center;
        cursor: pointer;
        background: none;
        border: none;
        padding: 0;
        color: var(--wp--preset--color--white);
        font-family: var(--wp--preset--font-family--body);

        &:hover {
            text-decoration: underline;
        }

        @media screen and (min-width: 568px) {
            margin-left: auto;
        }

        .icon {
            padding-right: 5px;
            display: flex;
            align-items: center;

            svg,
            img {
                width: 12px;
                height: 12px;
            }

            svg {
                stroke: var(--wp--preset--color--white);
            }
        }
    }

    /* Gap between search and social links */
    .wp-block-social-links {
        margin-left: 2rem;
    }

    /* Login Link */
    .login-link {
        padding-left: 2rem;
        font-size: 0.75em;
        text-transform: uppercase;
    }

    /* Social Links */
    .social-links,
    .wp-block-social-links {
        display: none;

        @media screen and (min-width: 568px) {
            display: flex;
        }
    }

    /* Social icon inversion for white icons on blue */
    .social-links .link img {
        filter: invert(100%) sepia(0%) saturate(2%) hue-rotate(9deg) brightness(200%) contrast(101%);
    }

    /* Language Switcher (GTranslate) - visible on mobile, hidden on tablet+ */
    .language-switcher {
        display: block;
        margin-left: 1rem;

        @media screen and (min-width: 768px) {
            display: none;
        }
    }

    /* Hide announcement on mobile */
    @media (max-width: 1023px) {
        & > p:first-child,
        & > .announcement-menu,
        & > .announcement-link {
            display: none;
        }
    }
}

.wp-block-social-links .wp-social-link svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* ==========================================================================
   Main Navigation Bar
   From: scss/template-parts/header/_main-menu.scss
   ========================================================================== */

.main-nav-bar {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    width: 100%;
    min-height: 60px;
    position: relative;
}

/* ==========================================================================
   Site Branding - Logo area
   ========================================================================== */

.site-branding {
    display: flex;
    align-items: center;
    padding: 10px 20px;

    @media screen and (min-width: 1280px) {
        padding-left: 50px;
    }

    a {
        display: block;
    }

    /* USAU Logo wrapper - stays in document flow to reserve horizontal space */
    .usau-logo {
        width: 105px;
        position: relative;

        @media screen and (min-width: 768px) {
            width: 160px;
        }

        /* Logo overlap - positioned relative to .main-nav-bar (which has position:relative)
           .usau-logo IS the wp-block-site-logo (FSE adds class to block itself)
           This allows the visual overlap while the wrapper reserves space in flow */
        a {
            position: absolute;
            z-index: 10;
            top: -16px;
            left: 0;
            width: 105px;
            display: block !important;

            @media screen and (min-width: 768px) {
                top: -24px;
                width: 160px;
            }
        }

        img {
            width: 105px;
            height: auto;

            @media screen and (min-width: 768px) {
                width: 160px;
            }
        }
    }

    /* Olympic/Team USA Logo */
    .olympic-logo {
        max-width: 28px;

        @media screen and (min-width: 768px) {
            max-width: 32px;
        }

        img {
            width: 100%;
            height: auto;
        }
    }
}

/* ==========================================================================
   Navigation Container
   ========================================================================== */

/* Container holds nav links + discover CTA
   flex-grow: 1 allows it to fill remaining space after logo
   justify-content: space-between puts nav on left, discover on right */
.nav-container {
    gap: 0;
    flex-grow: 1;
    justify-content: space-between;

    /* Navigation needs height and centering for hamburger button */
    .wp-block-navigation.items-justified-right {
        height: 60px;
        align-items: center;
        flex: 1;
        order: -1;
    }
}

/* ==========================================================================
   Main Navigation Links (Desktop Menu)
   ========================================================================== */

/* Navigation wrapper - always visible to show hamburger on mobile
   WordPress Navigation block handles overlay via overlayMenu="never" */
.main-navigation {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-top: 2px;

    /* Navigation links container - hidden on mobile, shown on desktop */
    .wp-block-navigation__container {
        display: none;
        gap: 30px;

        @media screen and (min-width: 1024px) {
            display: flex;
        }

        @media screen and (min-width: 1280px) {
            gap: 40px;
        }
    }

    /* Navigation links typography */
    .wp-block-navigation-item a {
        text-transform: uppercase;
        display: block;
        font-size: 0.875rem;
        padding-bottom: 3px;
        border-bottom: 3px solid transparent;
        font-weight: 600;
        letter-spacing: 0.025em;
        transition: border-color 0.2s ease;
        color: var(--wp--preset--color--blue) !important;

        @media screen and (min-width: 1280px) {
            font-size: 1rem;
        }

        &:hover {
            text-decoration: none;
            border-bottom-color: var(--wp--preset--color--bright-red);
        }
    }
}

/* Navigation responsive container — flex ordering for layout */
.wp-block-navigation__responsive-container {
    flex: 1;
    order: -1;
}

/* ==========================================================================
   Discover Ultimate CTA Button
   ========================================================================== */

/* Hidden on small mobile, shown at mobile-landscape+ */
.discover-cta {
    display: none;

    @media screen and (min-width: 568px) {
        display: flex;
        align-items: center;
        background: var(--wp--preset--color--bright-red);
        color: var(--wp--preset--color--white);
        height: 100%;
        padding: 4px 20px 4px 10px;
    }

    @media screen and (min-width: 1280px) {
        padding: 4px 40px 4px 15px;
    }

    a {
        color: var(--wp--preset--color--white);
        text-decoration: none;

        &:hover {
            text-decoration: none;
        }
    }

    /* Discover icon */
    .discover-icon {
        max-width: 28px;
        margin: 0;

        @media screen and (min-width: 768px) {
            max-width: 32px;
        }

        img {
            width: 100%;
            height: auto;
        }
    }

    /* Discover label text */
    p,
    .label {
        text-transform: uppercase;
        font-size: 0.875rem;
        line-height: 1.125;
        letter-spacing: 0.05em;
        display: block;
        padding-left: 10px;
        margin: 0;
        font-weight: 500;

        @media screen and (min-width: 768px) {
            font-size: 1rem;
            padding-left: 15px;
        }

        @media screen and (min-width: 1280px) {
            font-size: 1.125rem;
        }
    }
}