/* Navigation Styles */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--bg-navbar);
    backdrop-filter: blur(15px);
    z-index: var(--z-navbar);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-red-medium);
    transition: background 0.3s ease, backdrop-filter 0.3s ease, border-bottom 0.3s ease;
}

.navbar.transparent {
    background: transparent;
    backdrop-filter: none;
    border-bottom: 1px solid transparent;
}

.nav-container {
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-md);
}

.logo {
    height: 40px;
    width: auto;
    margin-right: auto;
    transition: opacity 0.3s ease;
}

.navbar.transparent .logo {
    opacity: 0;
    pointer-events: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    margin-left: auto;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    cursor: pointer;
    font-weight: var(--font-medium);
}

.nav-link:hover {
    color: var(--brand-red);
}

/* Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--brand-red);
    margin: 4px 0;
    transition: var(--transition-fast);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-navbar-scroll);
        width: 100%;
        text-align: center;
        transition: var(--transition-fast);
        padding: var(--spacing-md) 0;
    }

    .nav-menu.active {
        left: 0;
    }
}