/* ===================================
   Navbar Styles
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-slate-200);
    transition: all var(--transition-base);
}

.dark .navbar {
    background-color: rgba(15, 23, 42, 0.9);
    border-bottom-color: var(--color-slate-800);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 5rem;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .navbar-container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .navbar-container {
        padding: 0 2rem;
    }
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-logo {
    height: 3rem;
    width: auto;
    object-fit: contain;
}

.navbar-menu {
    display: none;
    align-items: center;
    gap: 2rem;
}

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

.navbar-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-slate-800);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.dark .navbar-link {
    color: var(--color-slate-200);
}

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

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

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

.theme-toggle {
    padding: 0.5rem;
    border-radius: var(--radius-full);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background-color: var(--color-slate-100);
}

.dark .theme-toggle:hover {
    background-color: var(--color-slate-800);
}

.theme-toggle .icon {
    font-size: 1.5rem;
}

.theme-toggle .icon-light {
    display: none;
}

.dark .theme-toggle .icon-light {
    display: block;
}

.dark .theme-toggle .icon-dark {
    display: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

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

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-slate-800);
    transition: all var(--transition-base);
}

.dark .mobile-menu-toggle span {
    background-color: var(--color-slate-200);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 5rem;
    left: 0;
    right: 0;
    background-color: var(--color-background-light);
    border-top: 1px solid var(--color-slate-200);
    padding: 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.dark .mobile-menu {
    background-color: var(--color-background-dark);
    border-top-color: var(--color-slate-800);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-menu-link {
    padding: 0.75rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-slate-800);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.dark .mobile-menu-link {
    color: var(--color-slate-200);
}

.mobile-menu-link:hover {
    background-color: var(--color-slate-100);
    color: var(--color-primary);
}

.dark .mobile-menu-link:hover {
    background-color: var(--color-slate-800);
}