/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--space-lg) var(--space-2xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: var(--z-nav);
    transition: var(--transition-slow);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-md) var(--space-2xl);
    box-shadow: var(--shadow-sm);
}

.nav-logo .nav-logo-img {
    height: 60px;
    width: auto;
    transition: var(--transition-base);
    filter: brightness(0) invert(1);
}

.navbar.scrolled .nav-logo .nav-logo-img {
    filter: none;
}

.monogram-ampersand {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--color-royal-blue);
    margin: 0 0.1em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links li a {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-royal-blue);
    transition: var(--transition-base);
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
    width: 100%;
}

.navbar.scrolled .nav-links li a {
    color: var(--color-navy);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    z-index: var(--z-nav);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-base);
    border-radius: 2px;
}

.navbar.scrolled .nav-toggle span {
    background: var(--color-navy);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
@media (max-width: 968px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-2xl);
        transition: var(--transition-slow);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li a {
        font-size: var(--text-xl);
        color: var(--color-white) !important;
    }
}