/* =========================================================
   BDGoldPrice - Global Header
   =========================================================
   Version: 3.0.0

   Includes:
   - Logo
   - Brand
   - Desktop navigation
   - Mobile navigation
   - Hamburger -> X
   - Theme toggle
   - Live status
   - Language selector
   - Google Translate compatibility
   - Dark mode
   - Responsive
   - Accessibility
   ========================================================= */


/* =========================================================
   HEADER
   ========================================================= */

.site-header {

    position: sticky;

    top: 0;

    z-index: var(--z-header);

    background:
        color-mix(
            in srgb,
            var(--color-bg-elevated) 94%,
            transparent
        );

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

    box-shadow:
        0 4px 18px
        rgba(15, 23, 42, 0.06);

    backdrop-filter:
        blur(16px);

    -webkit-backdrop-filter:
        blur(16px);

    transition:
        background-color
        var(--transition-normal),

        border-color
        var(--transition-normal),

        box-shadow
        var(--transition-normal);
}


/* =========================================================
   HEADER INNER
   ========================================================= */

.header-inner {

    position: relative;

    min-height: 76px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 24px;
}


/* =========================================================
   LOGO
   ========================================================= */

.site-logo {

    display: inline-flex;

    align-items: center;

    gap: 10px;

    flex: 0 0 auto;

    color:
        var(--color-text);

    font-size: 20px;

    font-weight: 800;

    letter-spacing: -0.03em;

    line-height: 1;

    text-decoration: none;

    white-space: nowrap;

    transition:
        color
        var(--transition-fast),

        opacity
        var(--transition-fast),

        transform
        var(--transition-fast);
}


.site-logo:hover {

    color:
        var(--color-text);

    opacity: 0.96;
}


/* =========================================================
   LOGO IMAGE
   ========================================================= */

.site-logo-image {

    width: 42px;

    height: 42px;

    display: block;

    flex: 0 0 auto;

    object-fit: contain;

    object-position: center;

    border-radius: 10px;

    filter:
        drop-shadow(
            0 5px 10px
            rgba(37, 99, 235, 0.16)
        );

    transition:
        transform
        var(--transition-fast),

        filter
        var(--transition-fast),

        opacity
        var(--transition-fast);
}


.site-logo:hover
.site-logo-image {

    transform:
        translateY(-1px)
        scale(1.03);

    filter:
        drop-shadow(
            0 7px 14px
            rgba(37, 99, 235, 0.22)
        );
}


/* =========================================================
   BRAND TEXT
   ========================================================= */

.site-logo-text {

    display: inline-flex;

    align-items: baseline;

    gap: 4px;

    color:
        var(--color-text);

    font-size: 19px;

    font-weight: 800;

    line-height: 1;

    letter-spacing: -0.035em;

    white-space: nowrap;
}


.site-logo-text strong {

    color:
        var(--color-primary);

    font-weight: 900;
}


/* =========================================================
   DESKTOP NAVIGATION
   ========================================================= */

.site-header .site-nav {

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 4px;

    margin-left: auto;

    flex: 0 0 auto;

    position: static;

    width: auto;

    padding: 0;

    background: transparent;

    border: 0;

    box-shadow: none;

    visibility: visible;

    opacity: 1;

    transform: none;

    overflow: visible;

    pointer-events: auto;

    z-index: auto;
}


/* =========================================================
   NAV LINKS
   ========================================================= */

.site-header .site-nav > a {

    position: relative;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    min-height: 42px;

    padding: 8px 14px;

    border-radius: 10px;

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

    font-size:
        var(--font-size-sm);

    font-weight:
        var(--font-weight-medium);

    line-height: 1.2;

    white-space: nowrap;

    text-decoration: none;

    transition:
        color
        var(--transition-fast),

        background-color
        var(--transition-fast),

        transform
        var(--transition-fast);
}


.site-header .site-nav > a:hover {

    color:
        var(--color-text);

    background:
        var(--color-bg-soft);

    transform:
        translateY(-1px);
}


.site-header .site-nav > a:focus-visible {

    outline:
        2px solid
        var(--color-primary);

    outline-offset: 3px;
}


.site-header .site-nav > a.active {

    color:
        var(--color-primary);

    background:
        var(--color-primary-light);
}


.site-header .site-nav > a.active::after {

    content: "";

    position: absolute;

    left: 14px;

    right: 14px;

    bottom: 4px;

    height: 2px;

    border-radius: 999px;

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


/* =========================================================
   HEADER ACTIONS
   ========================================================= */

.header-actions {

    display: flex;

    align-items: center;

    justify-content: flex-end;

    gap: 9px;

    flex: 0 0 auto;
}


/* =========================================================
   LIVE STATUS
   ========================================================= */

.header-live-status {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 7px;

    min-height: 36px;

    padding: 7px 11px;

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

    border-radius: 999px;

    background:
        var(--color-success-bg);

    color:
        var(--color-success);

    font-size: 12px;

    font-weight: 700;

    line-height: 1;

    white-space: nowrap;
}


.header-live-dot {

    width: 7px;

    height: 7px;

    flex: 0 0 auto;

    border-radius: 50%;

    background: currentColor;

    box-shadow:
        0 0 0 3px
        color-mix(
            in srgb,
            currentColor 12%,
            transparent
        );
}


/* =========================================================
   LANGUAGE SELECTOR
   ========================================================= */

.header-language {

    position: relative;

    display: inline-flex;

    align-items: center;

    flex: 0 0 auto;

    min-height: 40px;

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

    border-radius: 10px;

    background:
        var(--color-bg-card);

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

    overflow: hidden;

    transition:
        border-color
        var(--transition-fast),

        background-color
        var(--transition-fast),

        box-shadow
        var(--transition-fast),

        transform
        var(--transition-fast);
}


.header-language:hover {

    border-color:
        var(--color-primary);

    background:
        var(--color-bg-soft);

    box-shadow:
        0 5px 14px
        rgba(15, 23, 42, 0.08);

    transform:
        translateY(-1px);
}


/* =========================================================
   ACCESSIBILITY LABEL
   ========================================================= */

.header-language-label {

    position: absolute;

    width: 1px;

    height: 1px;

    padding: 0;

    margin: -1px;

    overflow: hidden;

    clip: rect(0, 0, 0, 0);

    white-space: nowrap;

    border: 0;
}


/* =========================================================
   LANGUAGE ICON
   ========================================================= */

.header-language-icon {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    width: 34px;

    height: 38px;

    flex: 0 0 auto;

    font-size: 16px;

    line-height: 1;

    pointer-events: none;
}


/* =========================================================
   LANGUAGE SELECT
   ========================================================= */

.header-language-select {

    min-width: 92px;

    height: 38px;

    padding:
        0 27px
        0 0;

    border: 0;

    outline: none;

    appearance: none;

    -webkit-appearance: none;

    background:
        transparent
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E")
        right 9px center / 12px 12px
        no-repeat;

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

    font-family:
        inherit;

    font-size: 12px;

    font-weight: 600;

    line-height: 1;

    cursor: pointer;
}


.header-language-select:focus-visible {

    outline:
        2px solid
        var(--color-primary);

    outline-offset: -2px;
}


.header-language-select option {

    color: #111827;

    background: #ffffff;

    font-weight: 500;
}


/* =========================================================
   ICON BUTTON
   ========================================================= */

.icon-button {

    width: 40px;

    height: 40px;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    flex: 0 0 auto;

    padding: 0;

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

    border-radius: 10px;

    background:
        var(--color-bg-card);

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

    cursor: pointer;

    text-decoration: none;

    transition:
        transform
        var(--transition-fast),

        color
        var(--transition-fast),

        border-color
        var(--transition-fast),

        background-color
        var(--transition-fast),

        box-shadow
        var(--transition-fast);
}


.icon-button:hover {

    color:
        var(--color-primary);

    border-color:
        var(--color-primary);

    background:
        var(--color-bg-soft);

    transform:
        translateY(-1px);

    box-shadow:
        0 5px 14px
        rgba(15, 23, 42, 0.08);
}


.icon-button:active {

    transform:
        translateY(0)
        scale(0.96);
}


.icon-button:focus-visible {

    outline:
        2px solid
        var(--color-primary);

    outline-offset: 3px;
}


/* =========================================================
   THEME ICON
   ========================================================= */

.theme-icon {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    width: 20px;

    height: 20px;

    font-size: 18px;

    line-height: 1;

    transition:
        transform 180ms ease;
}


.theme-toggle:hover
.theme-icon {

    transform:
        rotate(15deg)
        scale(1.05);
}


/* =========================================================
   MOBILE MENU BUTTON
   ========================================================= */

.mobile-menu-toggle {

    display: none;

    position: relative;

    z-index: 1002;
}


/* =========================================================
   HAMBURGER ICON
   ========================================================= */

.mobile-menu-icon {

    position: relative;

    width: 22px;

    height: 22px;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    color: currentColor;

    font-size: 0;

    line-height: 1;

    pointer-events: none;

    background:
        linear-gradient(
            currentColor,
            currentColor
        )
        center / 19px 2px
        no-repeat;

    border-radius: 999px;

    transition:
        transform 220ms ease,

        background-size 180ms ease;
}


.mobile-menu-icon::before,
.mobile-menu-icon::after {

    content: "";

    position: absolute;

    left: 50%;

    width: 19px;

    height: 2px;

    border-radius: 999px;

    background: currentColor;

    transform:
        translateX(-50%)
        rotate(0deg);

    transition:
        top 220ms ease,

        transform 220ms ease,

        width 180ms ease,

        opacity 180ms ease;
}


.mobile-menu-icon::before {

    top: 6px;
}


.mobile-menu-icon::after {

    top: 14px;
}


.site-header.menu-open
.mobile-menu-toggle {

    color:
        var(--color-primary);

    border-color:
        var(--color-primary);

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

    box-shadow:
        0 5px 14px
        rgba(37, 99, 235, 0.12);
}


.site-header.menu-open
.mobile-menu-icon {

    background-size: 0 0;

    transform: rotate(0deg);
}


.site-header.menu-open
.mobile-menu-icon::before {

    top: 10px;

    transform:
        translateX(-50%)
        rotate(45deg);
}


.site-header.menu-open
.mobile-menu-icon::after {

    top: 10px;

    transform:
        translateX(-50%)
        rotate(-45deg);
}


/* =========================================================
   MOBILE NAVIGATION
   ========================================================= */

.mobile-navigation-wrapper {

    display: none;
}


.mobile-navigation {

    display: flex;

    flex-direction: column;

    gap: 5px;

    width: 100%;
}


.mobile-navigation-link {

    position: relative;

    display: flex;

    align-items: center;

    width: 100%;

    min-height: 48px;

    padding: 12px 14px;

    border:
        1px solid transparent;

    border-radius: 11px;

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

    background: transparent;

    font-size: 14px;

    font-weight: 600;

    line-height: 1.2;

    text-decoration: none;

    transition:
        color 160ms ease,

        background-color 160ms ease,

        border-color 160ms ease,

        transform 160ms ease;
}


.mobile-navigation-link:hover {

    color:
        var(--color-text);

    background:
        var(--color-bg-soft);

    border-color:
        var(--color-border);

    transform:
        translateX(3px);
}


.mobile-navigation-link:focus-visible {

    outline:
        2px solid
        var(--color-primary);

    outline-offset: 2px;
}


.mobile-navigation-link.active {

    color:
        var(--color-primary);

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

    border-color:
        color-mix(
            in srgb,
            var(--color-primary) 18%,
            transparent
        );
}


.mobile-navigation-link.active::before {

    content: "";

    position: absolute;

    left: 5px;

    top: 50%;

    width: 3px;

    height: 22px;

    border-radius: 999px;

    background:
        var(--color-primary);

    transform:
        translateY(-50%);
}


.mobile-nav-label {

    display: block;

    padding-left: 3px;
}


/* =========================================================
   MOBILE MENU SCROLL LOCK
   ========================================================= */

body.mobile-menu-open {

    overflow: hidden;
}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 760px) {

    .site-header {

        z-index:
            calc(var(--z-header) + 20);
    }


    .header-inner {

        min-height: 68px;

        gap: 9px;

        padding-block: 9px;
    }


    .site-logo {

        margin-right: auto;

        font-size: 18px;

        gap: 9px;
    }


    .site-logo-image {

        width: 38px;

        height: 38px;

        border-radius: 9px;
    }


    .site-logo-text {

        font-size: 17px;

        gap: 3px;
    }


    .site-header .site-nav {

        display: none !important;
    }


    .header-live-status {

        min-height: 34px;

        padding: 6px 9px;

        font-size: 11px;
    }


    .header-language {

        min-height: 36px;

        border-radius: 9px;
    }


    .header-language-icon {

        width: 31px;

        height: 34px;

        font-size: 15px;
    }


    .header-language-select {

        min-width: 78px;

        height: 34px;

        font-size: 11px;

        padding-right: 23px;
    }


    .mobile-menu-toggle {

        display: inline-flex;
    }


    .mobile-navigation-wrapper {

        display: block;

        position: absolute;

        top:
            calc(100% + 8px);

        left: 10px;

        right: 10px;

        width: auto;

        max-height:
            calc(100vh - 90px);

        padding: 8px;

        overflow-y: auto;

        overflow-x: hidden;

        overscroll-behavior: contain;

        background:
            color-mix(
                in srgb,
                var(--color-bg-elevated) 97%,
                transparent
            );

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

        border-radius: 16px;

        box-shadow:
            0 18px 45px
            rgba(15, 23, 42, 0.18);

        backdrop-filter:
            blur(18px);

        -webkit-backdrop-filter:
            blur(18px);

        visibility: hidden;

        opacity: 0;

        transform:
            translateY(-12px)
            scale(0.97);

        transform-origin:
            top center;

        pointer-events: none;

        transition:
            opacity 180ms ease,

            transform 200ms ease,

            visibility 200ms ease;

        z-index: 1001;
    }


    .site-header.menu-open
    .mobile-navigation-wrapper {

        visibility: visible;

        opacity: 1;

        transform:
            translateY(0)
            scale(1);

        pointer-events: auto;
    }


    .mobile-navigation-link {

        min-height: 48px;

        padding: 12px 14px;

        border-radius: 11px;

        font-size: 14px;
    }

}


/* =========================================================
   SMALL MOBILE
   ========================================================= */

@media (max-width: 480px) {

    .header-inner {

        min-height: 64px;

        padding-block: 8px;

        gap: 6px;
    }


    .site-logo {

        font-size: 17px;

        gap: 8px;
    }


    .site-logo-image {

        width: 34px;

        height: 34px;

        border-radius: 8px;
    }


    .site-logo-text {

        font-size: 15px;

        gap: 3px;

        letter-spacing: -0.04em;
    }


    .header-actions {

        gap: 5px;
    }


    .header-live-status {

        display: none;
    }


    .header-language {

        min-height: 36px;

        border-radius: 9px;
    }


    .header-language-icon {

        width: 28px;

        font-size: 14px;
    }


    .header-language-select {

        min-width: 67px;

        font-size: 10px;
    }


    .icon-button {

        width: 38px;

        height: 38px;

        border-radius: 9px;
    }


    .mobile-navigation-wrapper {

        top:
            calc(100% + 7px);

        left: 7px;

        right: 7px;

        padding: 7px;

        border-radius: 14px;
    }


    .mobile-navigation-link {

        min-height: 46px;

        padding: 11px 13px;

        font-size: 13px;
    }

}


/* =========================================================
   VERY SMALL MOBILE
   ========================================================= */

@media (max-width: 360px) {

    .site-logo-text {

        font-size: 13px;

        gap: 2px;
    }


    .site-logo-image {

        width: 31px;

        height: 31px;

        border-radius: 7px;
    }


    .header-language-icon {

        width: 25px;

        font-size: 13px;
    }


    .header-language-select {

        min-width: 60px;

        font-size: 9px;

        padding-right: 19px;
    }


    .icon-button {

        width: 36px;

        height: 36px;
    }


    .mobile-navigation-wrapper {

        left: 5px;

        right: 5px;
    }

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

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

    .site-header,
    .site-header *,
    .site-header *::before,
    .site-header *::after {

        transition-duration:
            0.01ms !important;

        animation-duration:
            0.01ms !important;

        animation-iteration-count:
            1 !important;
    }

}