/* ============================================
   URBÁLI 360 - Navbar Component
   Modern transparent navbar with glassmorphism on scroll
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
    padding: var(--spacing-lg) 0;
}

/* Transparent state (default) */
.navbar.transparent {
    background: transparent;
    backdrop-filter: none;
}

/* Scrolled state with glassmorphism */
.navbar.scrolled {
    background: rgba(20, 15, 43, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    padding: var(--spacing-md) 0;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Brand/Logo */
.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    z-index: 1001;
    /* Above mobile menu */
}

.navbar-logo {
    height: 40px;
    /* Adjust based on logo proportions */
    width: auto;
    transition: transform var(--transition-base);
}

.navbar-brand:hover .navbar-logo {
    transform: scale(1.05);
}

.navbar-brand:hover {
    color: var(--color-primary);
    transform: translateY(-1px);
}

.navbar-brand:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

/* Navigation Menu */
.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-item {
    position: relative;
}

.navbar-link {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
    padding: var(--spacing-sm) 0;
    display: inline-block;
}

/* Hover underline effect */
.navbar-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

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

.navbar-link:hover::after {
    width: 100%;
}

.navbar-link:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

/* Active link state */
.navbar-link.active {
    color: var(--color-primary);
}

.navbar-link.active::after {
    width: 100%;
}

/* Contact Button (CTA) */
.navbar-cta {
    background-color: var(--color-primary);
    color: var(--color-background);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-glow-primary);
}

.navbar-cta:hover {
    background-color: #9ee838;
    box-shadow: 0 0 30px rgba(172, 254, 64, 0.5);
    transform: translateY(-2px);
}

.navbar-cta:active {
    transform: translateY(0);
}

.navbar-cta:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
}

/* Mobile Menu Toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: all var(--transition-base);
}

.navbar-toggle:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

.navbar-toggle-bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-base);
    border-radius: 2px;
}

/* Toggle animation when menu is open */
.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;
}

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

/* ========== Responsive Design ========== */

@media (max-width: 768px) {
    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(20, 15, 43, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-lg);
        padding: var(--spacing-4xl) var(--spacing-xl);
        transition: right var(--transition-slow);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
    }

    .navbar-menu.active {
        right: 0;
    }

    .navbar-toggle {
        display: flex;
        z-index: calc(var(--z-fixed) + 1);
    }

    .navbar-item {
        width: 100%;
    }

    .navbar-link {
        font-size: var(--font-size-lg);
        padding: var(--spacing-sm) 0;
        width: 100%;
        display: block;
    }

    .navbar-cta {
        width: 100%;
        justify-content: center;
        margin-top: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .navbar-brand {
        font-size: var(--font-size-lg);
    }

    .navbar-menu {
        width: 100%;
        right: -100%;
    }

    .navbar-menu.active {
        right: 0;
    }
}

/* ========== Accessibility ========== */

/* Skip to main content link */
.skip-to-main {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-background);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    z-index: calc(var(--z-fixed) + 2);
    transition: top var(--transition-base);
}

.skip-to-main:focus {
    top: 0;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {

    .navbar,
    .navbar-link,
    .navbar-cta,
    .navbar-toggle-bar,
    .navbar-menu {
        transition: none;
    }
}