/* =========================================================
   نادي لحاف للثقافة والتراث
   Header Styles
   File: assets/css/header.css
   ========================================================= */


/* =========================================================
   01 - Header
   ========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 900;

    width: 100%;

    background: rgba(255, 255, 255, 0.96);

    border-bottom: 1px solid var(--border);

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    transition:
        box-shadow var(--transition),
        background var(--transition);
}

.site-header.is-scrolled {
    box-shadow: var(--shadow-sm);
    background: rgba(255, 255, 255, 0.98);
}


/* =========================================================
   02 - Header Container
   ========================================================= */

.header-container {
    width: min(
        calc(100% - 40px),
        var(--container-width)
    );

    min-height: 82px;

    margin-inline: auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;
}


/* =========================================================
   03 - Logo
   ========================================================= */

.site-logo {
    flex-shrink: 0;

    display: inline-flex;
    align-items: center;

    gap: 11px;

    color: var(--text);

    transition:
        opacity var(--transition),
        transform var(--transition);
}

.site-logo:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.site-logo-mark {
    width: 45px;
    height: 45px;

    display: flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;

    background: var(--primary);
    color: var(--white);

    border-radius: 12px;

    font-size: 23px;
    font-weight: 800;

    box-shadow:
        0 5px 15px
        rgba(29, 73, 53, 0.15);
}

.site-logo-image {
    width: 48px;
    height: 48px;

    object-fit: contain;
}

.site-logo-text {
    display: flex;
    flex-direction: column;

    line-height: 1.2;
}

.site-logo-text strong {
    color: var(--primary);

    font-size: 19px;
    font-weight: 800;
}

.site-logo-text small {
    margin-top: 3px;

    color: var(--text-secondary);

    font-size: 10px;
    font-weight: 500;
}


/* =========================================================
   04 - Main Navigation
   ========================================================= */

.main-navigation {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 3px;

    margin-inline-start: auto;
}


/* =========================================================
   05 - Navigation Links
   ========================================================= */

.nav-link {
    position: relative;

    min-height: 44px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 8px 14px;

    background: transparent;
    color: var(--text-secondary);

    border-radius: 8px;

    font-size: 14px;
    font-weight: 600;

    white-space: nowrap;

    transition:
        color var(--transition),
        background var(--transition);
}

.nav-link:hover {
    background: var(--background-soft);
    color: var(--primary);
}

.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: "";

    position: absolute;

    right: 14px;
    left: 14px;
    bottom: 3px;

    height: 2px;

    background: var(--secondary);

    border-radius: 10px;
}


/* =========================================================
   06 - Navigation Action Buttons
   ========================================================= */

.nav-action {
    appearance: none;
    -webkit-appearance: none;

    font-family: inherit;
}

.nav-login {
    margin-inline-start: 5px;

    padding-inline: 17px;

    background: var(--primary);
    color: var(--white);

    border-radius: 8px;
}

.nav-login:hover {
    background: var(--primary-dark);
    color: var(--white);
}

.nav-login::after {
    display: none;
}

.nav-logout {
    color: var(--danger);
}

.nav-logout:hover {
    color: var(--danger);
    background: rgba(180, 35, 24, 0.06);
}

.nav-lang-switch {
    margin-inline-start: 5px;

    padding-inline: 14px;

    border: 1px solid var(--primary, #8a6d3b);
    border-radius: 8px;

    font-weight: 600;
}

.nav-lang-switch:hover {
    background: rgba(138, 109, 59, 0.08);
}

.nav-lang-switch::after {
    display: none;
}


/* =========================================================
   07 - Mobile Menu Button
   ========================================================= */

.mobile-menu-button {
    display: none;

    width: 44px;
    height: 44px;

    flex-shrink: 0;

    align-items: center;
    justify-content: center;

    flex-direction: column;

    gap: 5px;

    background: var(--background-soft);

    border: 1px solid var(--border);

    border-radius: 9px;

    transition:
        background var(--transition),
        border-color var(--transition);
}

.mobile-menu-button:hover {
    background: var(--background-muted);
    border-color: var(--border-dark);
}

.mobile-menu-button span {
    width: 20px;
    height: 2px;

    background: var(--primary);

    border-radius: 10px;

    transition:
        transform var(--transition),
        opacity var(--transition);
}


/* =========================================================
   08 - Mobile Button Active
   ========================================================= */

.mobile-menu-button.is-active span:nth-child(1) {
    transform:
        translateY(7px)
        rotate(45deg);
}

.mobile-menu-button.is-active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-button.is-active span:nth-child(3) {
    transform:
        translateY(-7px)
        rotate(-45deg);
}


/* =========================================================
   09 - Mobile Navigation
   ========================================================= */

@media (max-width: 1050px) {

    .header-container {
        gap: 18px;
    }

    .main-navigation {
        gap: 0;
    }

    .nav-link {
        padding-inline: 10px;
        font-size: 13px;
    }

}


/* =========================================================
   10 - Tablet / Mobile
   ========================================================= */

@media (max-width: 850px) {

    .header-container {
        min-height: 72px;
    }

    .mobile-menu-button {
        display: flex;
    }

    .main-navigation {
        position: absolute;

        top: 100%;
        right: 0;
        left: 0;

        width: 100%;

        display: flex;
        align-items: stretch;

        flex-direction: column;

        padding: 10px 20px 20px;

        background: rgba(
            255,
            255,
            255,
            0.98
        );

        border-bottom: 1px solid var(--border);

        box-shadow: var(--shadow-md);

        opacity: 0;
        visibility: hidden;

        transform: translateY(-10px);

        pointer-events: none;

        transition:
            opacity var(--transition),
            visibility var(--transition),
            transform var(--transition);
    }

    .main-navigation.is-open {
        opacity: 1;
        visibility: visible;

        transform: translateY(0);

        pointer-events: auto;
    }

    .nav-link {
        width: 100%;

        min-height: 48px;

        justify-content: flex-start;

        padding: 10px 15px;

        border-radius: 8px;

        font-size: 14px;
    }

    .nav-link.active::after {
        right: auto;
        left: auto;

        width: 3px;
        height: 20px;

        top: 50%;
        bottom: auto;

        transform: translateY(-50%);

        background: var(--secondary);

        border-radius: 10px;
    }

    .nav-login {
        margin-inline-start: 0;
        margin-top: 5px;

        justify-content: center;
    }

    .nav-logout {
        justify-content: center;
    }

}


/* =========================================================
   11 - Small Mobile
   ========================================================= */

@media (max-width: 480px) {

    .header-container {
        width: calc(100% - 22px);
        min-height: 68px;
    }

    .site-logo {
        gap: 8px;
    }

    .site-logo-mark {
        width: 39px;
        height: 39px;

        border-radius: 10px;

        font-size: 20px;
    }

    .site-logo-image {
        width: 41px;
        height: 41px;
    }

    .site-logo-text strong {
        font-size: 16px;
    }

    .site-logo-text small {
        font-size: 9px;
    }

    .mobile-menu-button {
        width: 40px;
        height: 40px;
    }

    .main-navigation {
        padding-inline: 11px;
    }

}


/* =========================================================
   12 - Header Accessibility
   ========================================================= */

.site-logo:focus-visible,
.nav-link:focus-visible,
.mobile-menu-button:focus-visible {
    outline:
        3px solid
        rgba(
            29,
            73,
            53,
            0.22
        );

    outline-offset: 2px;
}


/* =========================================================
   13 - Reduced Motion
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    .site-header,
    .site-logo,
    .nav-link,
    .mobile-menu-button,
    .main-navigation,
    .mobile-menu-button span {
        transition: none;
    }

}