/* ==========================================================================
   Looponia - Navbar Component
   Sticky navigation with glassmorphism effect
   ========================================================================== */

/* -------------------------------------------------------------------------
   Navbar Container
   ------------------------------------------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--space-4) 0;
    background: transparent;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-glass));
    -webkit-backdrop-filter: blur(var(--blur-glass));
    border-bottom: 1px solid var(--border-glass);
    box-shadow: var(--shadow-glass);
    padding: var(--space-3) 0;
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

/* -------------------------------------------------------------------------
   Logo
   ------------------------------------------------------------------------- */
.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    transition: transform var(--transition-base);
}

.navbar-logo:hover {
    transform: translateY(-2px);
}

.navbar-logo img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
}

.navbar-logo-text {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--splash-purple);
    letter-spacing: var(--tracking-logo);
    line-height: 1;
}

/* -------------------------------------------------------------------------
   Navigation Links
   ------------------------------------------------------------------------- */
.navbar-nav {
    display: none;
    align-items: center;
    gap: var(--space-1);
}

@media (min-width: 768px) {
    .navbar-nav {
        display: flex;
    }
}

.navbar-link {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--text-primary);
    background: var(--bg-glass);
}

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

/* -------------------------------------------------------------------------
   Right Section (Language + CTA)
   ------------------------------------------------------------------------- */
.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Language Selector */
.language-selector {
    position: relative;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.language-btn:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
    border-color: var(--border-primary);
}

.language-btn svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.language-selector.open .language-btn svg {
    transform: rotate(180deg);
}

/* Language Dropdown */
.language-dropdown {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 180px;
    max-height: 300px;
    overflow-y: auto;
    padding: var(--space-2);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}

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

.language-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.language-option:hover {
    background: var(--bg-glass);
    color: var(--text-primary);
}

.language-option.selected {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.language-option .flag {
    font-size: 1.2em;
}

/* -------------------------------------------------------------------------
   Mobile Menu Toggle
   ------------------------------------------------------------------------- */
.navbar-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: var(--space-2);
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

@media (min-width: 768px) {
    .navbar-toggle {
        display: none;
    }
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

/* Hamburger animation */
.navbar-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar-toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* -------------------------------------------------------------------------
   Mobile Menu
   ------------------------------------------------------------------------- */
.navbar-mobile {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    background: var(--bg-primary);
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: all var(--transition-slow);
}

.navbar-mobile.open {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.navbar-mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--container-padding);
    border-bottom: 1px solid var(--border-secondary);
}

.navbar-mobile-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.navbar-mobile-close:hover {
    background: var(--bg-glass);
}

.navbar-mobile-close svg {
    width: 24px;
    height: 24px;
    color: var(--text-primary);
}

.navbar-mobile-nav {
    padding: var(--space-6) var(--container-padding);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.navbar-mobile-link {
    display: flex;
    align-items: center;
    padding: var(--space-4) var(--space-4);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.navbar-mobile-link:hover,
.navbar-mobile-link.active {
    background: var(--bg-glass);
    color: var(--primary);
}

/* Mobile language selector */
.navbar-mobile-lang {
    margin-top: var(--space-6);
    padding: var(--space-4);
    border-top: 1px solid var(--border-secondary);
}

.navbar-mobile-lang-title {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-3);
}

.navbar-mobile-lang-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
}

.navbar-mobile-lang-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    background: var(--bg-glass);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.navbar-mobile-lang-option:hover {
    border-color: var(--border-primary);
    color: var(--text-primary);
}

.navbar-mobile-lang-option.selected {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.navbar-mobile-lang-option .flag {
    font-size: 1.5em;
}