/**
 * OBX Labs - Layout Styles
 * 
 * Navbar, footer, and structural layout.
 */

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-gray-100);
    z-index: var(--z-sticky);
    transition: all var(--transition-default);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--color-gray-200);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* Logo */
.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
    color: var(--color-black);
}

.navbar-logo:hover {
    color: var(--color-black);
}

.navbar-logo img {
    height: 85px;
    width: auto;
}

/* Desktop Navigation */
.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.navbar-link {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-600);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.navbar-link:hover {
    color: var(--color-black);
    background-color: var(--color-gray-100);
}

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

/* Navbar Actions */
.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-sm);
}

.language-switcher a {
    padding: var(--space-1) var(--space-2);
    color: var(--color-gray-400);
    font-weight: var(--font-medium);
    transition: color var(--transition-fast);
}

.language-switcher a:hover {
    color: var(--color-gray-600);
}

.language-switcher a.active {
    color: var(--color-black);
}

.language-switcher .separator {
    color: var(--color-gray-300);
}

/* Mobile Menu Toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

.navbar-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--color-black);
    transition: all var(--transition-fast);
}

.navbar-toggle span:nth-child(1) {
    margin-bottom: 5px;
}

.navbar-toggle span:nth-child(3) {
    margin-top: 5px;
}

/* Toggle 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 Navigation */
.navbar-mobile {
    display: none;
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    padding: var(--space-6);
    overflow-y: auto;
    z-index: var(--z-fixed);
}

.navbar-mobile.active {
    display: block;
}

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

.navbar-mobile-link {
    display: block;
    padding: var(--space-4);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--color-gray-600);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.navbar-mobile-link:hover,
.navbar-mobile-link.active {
    color: var(--color-black);
    background-color: var(--color-gray-100);
}

.navbar-mobile-actions {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.navbar-mobile-actions .btn {
    width: 100%;
    justify-content: center;
}

.navbar-mobile-language {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

/* Main Content Offset */
.main-content {
    padding-top: var(--navbar-height);
}

/* Footer */
.footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-12);
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.footer-tagline {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    line-height: var(--leading-relaxed);
}

.footer-column h4 {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-white);
}

.footer-bottom {
    margin-top: var(--space-12);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-white);
}

/* Page specific adjustments */
body.no-scroll {
    overflow: hidden;
}