/* Navigation - Premium Sticky Header */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.navbar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 46, 26, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.navbar.scrolled::before,
.navbar.hovered::before {
    opacity: 1;
}

.navbar-container {
    position: relative;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: var(--space-5) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--color-warm-cream);
    transition: opacity var(--transition-fast);
}

.navbar-logo:hover {
    opacity: 0.8;
}

.navbar-logo img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    position: relative;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(245, 242, 237, 0.8);
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-terracotta);
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-warm-cream);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.navbar-cta {
    padding: var(--space-2) var(--space-5) !important;
    background: var(--color-terracotta);
    color: var(--color-warm-cream) !important;
    border-radius: var(--radius-full);
}

.navbar-cta:hover {
    background: var(--color-terracotta-light);
    transform: translateY(-1px);
}

.navbar-cta::after {
    display: none;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: transparent;
    border: none;
    cursor: pointer;
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-warm-cream);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

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

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

/* Mobile Overlay */
.navbar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 46, 26, 0.98);
    backdrop-filter: blur(30px);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.navbar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.navbar-overlay .nav-link {
    font-size: var(--text-xl);
    color: var(--color-warm-cream);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-menu {
        display: none;
    }

    .navbar-toggle {
        display: flex;
    }

    .navbar-cta {
        display: none;
    }
}

/* Hide scrollbar when menu is open */
body.navbar-open {
    overflow: hidden;
}