/* ========================================
   STICKY NAVIGATION - WHITE BACKGROUND STYLE
   ======================================== */

/* Base navigation - always fixed with white background */
.navigation {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 1000 !important;
    background: #ffffff !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
    transition: all 0.3s ease !important;
}

.navigation.sticky-header {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
    background: rgba(255, 255, 255, 0.98) !important;
    animation: slideDown 0.3s ease !important;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Navbar background */
#navbar {
    background: transparent !important;
}

/* Navigation links - dark blue color */
#navbar .nav-link {
    color: #0d4a6d !important;
    font-weight: 600 !important;
    position: relative;
    transition: color 0.3s ease;
    padding-bottom: 10px !important;
}

#navbar .nav-link:hover,
#navbar .nav-link:focus {
    color: #c97234 !important;
}

/* Active menu item - orange color */
#navbar .nav-item.active .nav-link {
    color: #c97234 !important;
}

/* Underline for active and hover items */
#navbar .nav-link::after {
    content: '' !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 50% !important;
    width: 0 !important;
    height: 2px !important;
    background: #c97234 !important;
    transition: all 0.3s ease !important;
    transform: translateX(-50%) !important;
}

#navbar .nav-item.active .nav-link::after,
#navbar .nav-link:hover::after {
    width: 80% !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
}

/* Buttons in navigation */
.navigation .btn-main {
    background: #c97234 !important;
    border-color: #c97234 !important;
}

.navigation .btn-main:hover {
    background: #d08345 !important;
    border-color: #d08345 !important;
}

/* Hamburger menu button */
.navbar-toggler {
    color: #0d4a6d !important;
    border: none !important;
    padding: 8px 12px !important;
    margin-right: 0 !important;
}

.navbar-toggler .fa-bars {
    color: #0d4a6d !important;
    font-size: 24px;
}

/* ========================================
   RESPONSIVE - MOBILE MENU
   ======================================== */

@media (max-width: 992px) {
    .navbar-collapse {
        background: #ffffff !important;
        padding: 20px;
        border-top: 1px solid rgba(13, 74, 109, 0.1);
        margin-top: 10px;
        /* Performance optimizations */
        will-change: auto;
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        transform: translateZ(0);
        transition: none !important;
    }

    /* Faster transition for mobile menu */
    .navbar-collapse.collapsing {
        transition: height 0.15s ease-out !important;
        overflow: hidden;
    }

    .navbar-collapse.show {
        transition: none !important;
        display: block !important;
    }

    #navbar .nav-link {
        padding: 10px 0 !important;
        border-bottom: 1px solid rgba(13, 74, 109, 0.05);
    }

    #navbar .nav-link:last-child {
        border-bottom: none;
    }

    #navbar .navbar {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    .navbar-toggler {
        margin-right: 0 !important;
    }
}

@media (max-width: 768px) {
    .navigation {
        padding: 10px 0 !important;
    }

    #navbar .container {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    #navbar .navbar {
        padding-left: 5px !important;
        padding-right: 5px !important;
    }
}

/* Body padding for fixed navigation */
body {
    padding-top: 80px;
}

.slider {
    margin-top: 0 !important;
}

/* ========================================
   LOGO STYLES - MANDRIL LOGO
   ======================================== */

/* Logo in navbar - colored and sized */
.navbar-brand .logo-img {
    height: 80px !important;
    width: auto !important;
    max-width: 400px !important;
    display: block !important;
    transition: all 0.3s ease;
    filter: none !important;
    -webkit-filter: none !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.navbar-brand {
    display: inline-block !important;
    padding: 0 !important;
}

.navbar-brand:hover .logo-img {
    transform: scale(1.05);
    opacity: 1 !important;
}

/* Responsive logo sizes */
@media (max-width: 768px) {
    .navbar-brand .logo-img {
        height: 60px !important;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .navbar-brand .logo-img {
        height: 55px !important;
        max-width: 280px;
    }
}

/* ========================================
   LANGUAGE SWITCHER - BEAUTIFUL EFFECTS
   ======================================== */

/* Desktop version - inside navbar-collapse */
.language-switcher-desktop {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-left: 20px;
}

/* Mobile version - outside navbar-collapse */
.language-switcher-mobile {
    display: none;
    gap: 6px;
    align-items: center;
    margin-left: auto;
    margin-right: 10px;
}

.language-switcher {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Ensure navbar-nav doesn't push language switcher */
@media (min-width: 993px) {
    .navbar-nav {
        margin-left: auto !important;
    }

    .language-switcher-desktop {
        margin-left: 20px !important;
        margin-right: 0 !important;
    }

    .language-switcher-mobile {
        display: none !important;
    }
}

.lang-btn {
    background-color: transparent !important;
    color: #0d4a6d !important;
    border: 2px solid rgba(13, 74, 109, 0.3) !important;
    padding: 6px 16px !important;
    cursor: pointer;
    border-radius: 20px;
    transition: all 0.3s ease !important;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    margin-left: 5px;
    outline: none !important;
    position: relative;
    overflow: hidden;
}

.lang-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(201, 114, 52, 0.1), rgba(201, 114, 52, 0.2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: -1;
    border-radius: 20px;
}

.lang-btn:hover::before {
    transform: scaleX(1);
}

.lang-btn:hover {
    background-color: transparent !important;
    border-color: #c97234 !important;
    color: #c97234 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(201, 114, 52, 0.3) !important;
}

.lang-btn.active {
    background: linear-gradient(135deg, #c97234, #d88a50) !important;
    color: #fff !important;
    border-color: #c97234 !important;
    box-shadow: 0 4px 12px rgba(201, 114, 52, 0.4) !important;
}

.lang-btn:focus {
    outline: none !important;
    box-shadow: 0 5px 15px rgba(201, 114, 52, 0.3);
}

/* Responsive для мобильных */
@media (max-width: 992px) {
    /* Hide desktop version, show mobile version */
    .language-switcher-desktop {
        display: none !important;
    }

    .language-switcher-mobile {
        display: flex !important;
    }

    .navbar-collapse {
        max-height: none !important;
        overflow: visible !important;
    }

    .lang-btn {
        padding: 5px 12px !important;
        font-size: 12px !important;
    }
}

@media (max-width: 768px) {
    .language-switcher-desktop {
        display: none !important;
    }

    .language-switcher-mobile {
        display: flex !important;
        margin-right: 8px !important;
    }

    .lang-btn {
        padding: 6px 14px !important;
        font-size: 12px !important;
        min-width: 45px !important;
    }
}