/* ========================================================================
   Mobile Slide-In Menu Styles
   Triggered by a[href="#menu"] links
   Desktop: 400px wide | Mobile: 50% width (min 280px)
   ======================================================================== */

:root {
    --bf-desktop-menu-width: 400px;
    --bf-mobile-menu-bg: #0a0a0a;
    --bf-menu-accent: #7ed957;
    --bf-menu-text: #ffffff;
    --bf-menu-text-muted: #aaaaaa;
    --bf-menu-border: rgba(126, 217, 87, 0.2);
    --bf-menu-header-color: #ffff00;
}

/* ========================================================================
   Overlay
   ======================================================================== */
.bf-mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2147483644;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.bf-mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ========================================================================
   Menu Panel
   ======================================================================== */
.bf-mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--bf-desktop-menu-width);
    max-width: 100%;
    height: 100%;
    background: var(--bf-mobile-menu-bg);
    z-index: 2147483645;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;

    /* Scrollbar styling */
    scrollbar-width: thin;
    scrollbar-color: var(--bf-menu-accent) transparent;
}

.bf-mobile-menu::-webkit-scrollbar {
    width: 6px;
}

.bf-mobile-menu::-webkit-scrollbar-track {
    background: transparent;
}

.bf-mobile-menu::-webkit-scrollbar-thumb {
    background: var(--bf-menu-accent);
    border-radius: 3px;
}

.bf-mobile-menu.active {
    transform: translateX(0);
    box-shadow: -4px 0 20px rgba(126, 217, 87, 0.3), -1px 0 0 var(--bf-menu-accent);
}

/* ========================================================================
   Close Button
   ======================================================================== */
.bf-mobile-menu-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: rgba(126, 217, 87, 0.1);
    border: 1px solid var(--bf-menu-border);
    border-radius: 8px;
    color: var(--bf-menu-accent);
    font-size: 28px;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10;
    padding: 0;
}

.bf-mobile-menu-close:hover,
.bf-mobile-menu-close:focus {
    background: rgba(126, 217, 87, 0.2);
    border-color: var(--bf-menu-accent);
    color: #ffffff;
    outline: none;
}

/* ========================================================================
   Menu Content
   ======================================================================== */
.bf-mobile-menu-content {
    padding: 45px 24px 40px;
    flex: 1;
}

/* ========================================================================
   Menu Sections
   ======================================================================== */
.bf-mobile-menu-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(126, 217, 87, 0.4);
}

.bf-mobile-menu-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.bf-mobile-menu-header {
    font-family: 'Fredoka', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--bf-menu-header-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0 0 12px 0;
}

/* ========================================================================
   Menu List with Icons
   ======================================================================== */
.bf-mobile-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.bf-mobile-menu-list li {
    margin: 0;
    padding: 0;
}

.bf-mobile-menu-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    font-family: 'Fredoka', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 15px;
    font-weight: 400;
    color: var(--bf-menu-text);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    position: relative;
}

.bf-mobile-menu-list a:hover,
.bf-mobile-menu-list a:focus {
    background: rgba(126, 217, 87, 0.1);
    color: var(--bf-menu-accent);
    text-decoration: none;
    outline: none;
}

.bf-mobile-menu-list a:hover .bf-menu-icon,
.bf-mobile-menu-list a:focus .bf-menu-icon {
    color: var(--bf-menu-accent);
}

/* Menu item icon */
.bf-menu-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--bf-menu-text-muted);
    transition: color 0.2s ease;
}

.bf-menu-icon svg {
    width: 100%;
    height: 100%;
}

/* Menu item label */
.bf-menu-label {
    flex: 1;
}

/* ========================================================================
   Notification Badge for Menu Items
   ======================================================================== */
.bf-menu-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ff5555 0%, #ff3333 100%);
    color: #ffffff;
    font-size: 10px;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    height: 18px;
    line-height: 1;
    text-align: center;
    box-shadow: 0 2px 6px rgba(255, 50, 50, 0.4);
    margin-left: auto;
    flex-shrink: 0;
}

/* ========================================================================
   Social Section - Horizontal Icon-Only Boxes
   ======================================================================== */
.bf-mobile-menu-socials .bf-social-boxes {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.bf-social-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(126, 217, 87, 0.1);
    border: 1px solid var(--bf-menu-border);
    border-radius: 10px;
    color: var(--bf-menu-text);
    text-decoration: none;
    transition: all 0.2s ease;
}

.bf-social-box:hover,
.bf-social-box:focus {
    background: rgba(126, 217, 87, 0.2);
    border-color: var(--bf-menu-accent);
    text-decoration: none;
    outline: none;
    transform: translateY(-2px);
}

.bf-social-box svg {
    width: 24px;
    height: 24px;
}

/* Brand colors on hover */
.bf-social-telegram:hover,
.bf-social-telegram:focus {
    border-color: #0088cc;
    color: #0088cc;
    background: rgba(0, 136, 204, 0.15);
}

.bf-social-facebook:hover,
.bf-social-facebook:focus {
    border-color: #1877f2;
    color: #1877f2;
    background: rgba(24, 119, 242, 0.15);
}

.bf-social-x:hover,
.bf-social-x:focus {
    border-color: #ffffff;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.15);
}

.bf-social-youtube:hover,
.bf-social-youtube:focus {
    border-color: #ff0000;
    color: #ff0000;
    background: rgba(255, 0, 0, 0.15);
}

/* ========================================================================
   Body scroll lock when menu is open
   ======================================================================== */
body.bf-menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* ========================================================================
   Mobile Responsive (50% width, min 280px)
   ======================================================================== */
@media (max-width: 768px) {
    .bf-mobile-menu {
        width: 50%;
        min-width: 280px;
    }

    .bf-mobile-menu-content {
        padding: 45px 16px 32px;
    }

    .bf-mobile-menu-close {
        top: 12px;
        right: 12px;
        width: 36px;
        height: 36px;
        font-size: 24px;
    }

    .bf-mobile-menu-header {
        font-size: 10px;
        letter-spacing: 1.5px;
        margin-bottom: 10px;
    }

    .bf-mobile-menu-list a {
        padding: 9px 10px;
        font-size: 14px;
        gap: 10px;
    }

    .bf-menu-icon {
        width: 18px;
        height: 18px;
    }

    .bf-mobile-menu-section {
        margin-bottom: 22px;
    }

    .bf-social-box {
        width: 44px;
        height: 44px;
    }

    .bf-social-box svg {
        width: 22px;
        height: 22px;
    }
}

/* ========================================================================
   Very small screens
   ======================================================================== */
@media (max-width: 380px) {
    .bf-mobile-menu {
        width: 280px;
    }

    .bf-mobile-menu-content {
        padding: 45px 12px 24px;
    }

    .bf-mobile-menu-list a {
        padding: 8px 8px;
        font-size: 13px;
        gap: 8px;
    }

    .bf-menu-icon {
        width: 16px;
        height: 16px;
    }

    .bf-social-box {
        width: 40px;
        height: 40px;
    }

    .bf-social-box svg {
        width: 20px;
        height: 20px;
    }
}

/* ========================================================================
   Safe area insets for notched devices
   ======================================================================== */
@supports (padding-top: env(safe-area-inset-top)) {
    .bf-mobile-menu-content {
        padding-top: calc(45px + env(safe-area-inset-top));
        padding-bottom: calc(40px + env(safe-area-inset-bottom));
    }

    @media (max-width: 768px) {
        .bf-mobile-menu-content {
            padding-top: calc(45px + env(safe-area-inset-top));
            padding-bottom: calc(32px + env(safe-area-inset-bottom));
        }
    }
}

/* ========================================================================
   Reduced motion preference
   ======================================================================== */
@media (prefers-reduced-motion: reduce) {
    .bf-mobile-menu,
    .bf-mobile-menu-overlay,
    .bf-mobile-menu-close,
    .bf-mobile-menu-list a,
    .bf-social-box {
        transition: none;
    }
}

/* ========================================================================
   Print - hide menu
   ======================================================================== */
@media print {
    .bf-mobile-menu,
    .bf-mobile-menu-overlay {
        display: none !important;
    }
}