/* ===== Navbar Styling ===== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--background-navbar);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 15px 40px;
    border-radius: 50px;
    width: 90%;
    max-width: 1200px;
    margin: 20px auto;
    border: var(--border-color-navbar) 2px solid;
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.6s cubic-bezier(0.25, 1.2, 0.5, 1), 
                opacity 0.5s ease,
                background 0.3s ease, 
                box-shadow 0.3s ease;
    opacity: 1;
}

/* Auto-hide state */
.navbar--hidden {
    transform: translateX(-50%) translateY(-120%);
    opacity: 0;
    pointer-events: none;
}

.navbar:hover {
    background: var(--background-navbar-hover);
}

/* ===== Logo Styling ===== */
.navbar__logo img {
    width: 40px;
    height: auto;
    display: block;
}

/* ===== Navigation Links ===== */
.navbar__menu {
    list-style: none;
    display: flex;
    gap: 30px;
}

.navbar__link {
    text-decoration: none;
    color: var(--text-color-light);
    font-size: 1rem;
    font-weight: 400;
    padding: 6px 16px;
    border-radius: 6px;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
    border: 2px solid transparent;
    position: relative;
}

/* Animated underline for navbar links */
.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 1.05px;
    background: var(--accent-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.navbar__link--active {
    font-weight: bold;
    color: var(--text-color-light);
}

.navbar__link--active::after {
    transform: scaleX(1);
}

.navbar__link:hover:not(.navbar__link--active)::after {
    transform: scaleX(1);
}

/* ===== Navbar Accessibility ===== */
.navbar__link:focus-visible {
    outline: var(--focus-visible-outline-width) solid var(--focus-outline-color);
    outline-offset: var(--focus-visible-outline-offset);
    box-shadow: 0 0 0 4px var(--focus-visible-ring-color);
}

.navbar__link:focus {
    outline: none;
}

/* ===== Mobile Menu Toggle ===== */
.navbar__toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
    background: transparent;
    border: none;
    padding: 5px;
}

.navbar__toggle:focus-visible {
    outline: var(--focus-visible-outline-width) solid var(--focus-outline-color);
    outline-offset: var(--focus-visible-outline-offset);
    box-shadow: 0 0 0 4px var(--focus-visible-ring-color);
}

.navbar__toggle:focus {
    outline: none;
}

.navbar__toggle-bar {
    width: 25px;
    height: 3px;
    background: var(--text-color-light);
    margin: 3px 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    border-radius: 1px;
    transform-origin: center;
}

/* Hamburger to X animation */
.navbar__toggle.active .navbar__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.navbar__toggle.active .navbar__toggle-bar:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

    .navbar__toggle.active .navbar__toggle-bar:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    /* Mobile menu backdrop */
    .navbar__menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(2px);
        z-index: -1;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        pointer-events: none;
    }

    .navbar__menu.active::before {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

/* ===== Responsive Navbar Styles ===== */
@media (max-width: 992px) {
    .navbar {
        padding: 12px 30px;
    }

    .navbar__menu {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 10px 20px;
        width: 95%;
        border-radius: 30px;
        left: 50%;
        transform: translateX(-50%) translateY(0);
        max-width: 95%;
        /* Ensure smooth animation on mobile - same as desktop */
        transition: transform 0.6s cubic-bezier(0.25, 1.2, 0.5, 1), 
                    opacity 0.5s ease,
                    background 0.3s ease, 
                    box-shadow 0.3s ease;
    }

    /* Mobile auto-hide state */
    .navbar--hidden {
        transform: translateX(-50%) translateY(-120%);
        opacity: 0;
        pointer-events: none;
    }

    .navbar__logo img {
        width: 35px;
    }

    .navbar__toggle {
        display: flex;
    }

    .navbar__menu {
        position: fixed;
        top: calc(var(--navbar-height, 70px) + 10px);
        left: 50%;
        transform: translateX(-50%) translateY(-20px);
        width: 90%;
        max-width: 400px;
        background: var(--background-navbar-mobile-active);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        flex-direction: column;
        padding: 20px;
        border-radius: 15px;
        gap: 10px;
        border: var(--border-color-navbar) 1px solid;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        z-index: 1005;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        pointer-events: none;
    }

    .navbar__menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
        pointer-events: auto;
    }

    .navbar__menu li {
        width: 100%;
        opacity: 0;
        transform: translateY(10px);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .navbar__menu.active li {
        opacity: 1;
        transform: translateY(0);
    }

    .navbar__menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .navbar__menu.active li:nth-child(2) { transition-delay: 0.15s; }
    .navbar__menu.active li:nth-child(3) { transition-delay: 0.2s; }
    .navbar__menu.active li:nth-child(4) { transition-delay: 0.25s; }

    .navbar__link {
        font-size: 1rem;
        display: block;
        padding: 12px;
        text-align: center;
        width: 100%;
        box-sizing: border-box;
        transition: all 0.2s ease;
    }

    .navbar__link::after {
        left: 12px;
        right: 12px;
        bottom: 8px;
    }

    .navbar__link--active::after,
    .navbar__link:hover:not(.navbar__link--active)::after {
        width: calc(100% - 24px);
    }

    .navbar__link--active,
    .navbar__link:hover {
        background-color: var(--nav-link-active-bg);
        transform: scale(1.02);
    }

    .navbar__link:active {
        transform: scale(0.98);
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 8px 15px;
        border-radius: 25px;
    }

    .navbar__logo img {
        width: 30px;
    }

    .navbar__menu {
        top: calc(var(--navbar-height-mobile, 60px) + 10px);
    }
}

/* ===== Navbar Accessibility: Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    .navbar,
    .navbar__link,
    .navbar__toggle,
    .navbar__toggle-bar,
    .navbar__menu,
    .navbar__menu li,
    .navbar__menu::before {
        transition: none !important;
        animation: none !important;
    }
    
    .navbar__link:hover:not(.navbar__link--active),
    .navbar__link:active {
        transform: none !important;
    }

    .navbar__toggle.active .navbar__toggle-bar {
        transform: none !important;
    }

    .navbar__menu.active li {
        transition-delay: 0s !important;
    }

    /* Keep navbar visible for users who prefer reduced motion */
    .navbar--hidden {
        transform: translateX(-50%) translateY(0) !important;
    }
}/* ===== Navbar Language Toggle ===== */
.navbar__language {
 position: relative;
 margin-left: 20px;
}

.navbar__language .language-toggle {
 background: transparent;
 border: 1px solid rgba(255, 255, 255, 0.2);
 border-radius: 20px;
 padding: 6px 16px;
 color: var(--text-color-light);
 cursor: pointer;
 display: flex;
 align-items: center;
 gap: 8px;
 font-size: 0.9rem;
 font-weight: 500;
 transition: all 0.3s ease;
}

.navbar__language .language-toggle:hover {
 background: rgba(255, 255, 255, 0.1);
 border-color: var(--accent-color);
}

.navbar__language .language-toggle__text {
 margin: 0 4px;
}

.navbar__language .language-dropdown {
 position: absolute;
 top: calc(100% + 15px);
 right: 0;
 background: var(--background-navbar);
 backdrop-filter: blur(15px);
 -webkit-backdrop-filter: blur(15px);
 border: 1px solid rgba(255, 255, 255, 0.1);
 border-radius: 12px;
 padding: 8px;
 min-width: 160px;
 box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
 opacity: 0;
 visibility: hidden;
 transform: translateY(-10px);
 transition: all 0.3s ease;
 z-index: 1002;
}

.navbar__language .language-dropdown.show {
 opacity: 1;
 visibility: visible;
 transform: translateY(0);
}

.navbar__language .language-option {
 width: 100%;
 background: transparent;
 border: 1px solid transparent;
 padding: 10px 12px;
 color: var(--text-color-light);
 cursor: pointer;
 display: flex;
 align-items: center;
 gap: 10px;
 font-size: 0.9rem;
 border-radius: 8px;
 transition: all 0.2s ease;
}

.navbar__language .language-option:hover {
 background: rgba(255, 255, 255, 0.1);
}

.navbar__language .language-option.active {
 background: rgba(255, 255, 255, 0.15);
 border-color: var(--accent-color);
}

.navbar__language .language-flag {
 font-size: 1.1rem;
}

/* Mobile adjustments */
@media (max-width: 768px) {
 .navbar__language {
 margin-left: auto;
 margin-right: 10px;
 }
 
 .navbar__language .language-toggle {
 padding: 6px 10px;
 }
 
 .navbar__language .language-toggle__text {
 display: none;
 }
}

