/* Hamburger Button */
.ch-nav__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 12px 8px;
    z-index: 1001;
    /* Touch target 44×44, visual icon stays ~28×20 */
}

.ch-nav__hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #C9A227;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

/* Hamburger Animation - Open State */
.ch-nav__hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.ch-nav__hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.ch-nav__hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.ch-nav__mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

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

.ch-nav__mobile-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 24px;
    padding: 100px 40px 60px;
}

.ch-nav__mobile-link {
    font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
    font-size: 32px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 12px 0;
    position: relative;
    transition: color 0.3s ease;
}

.ch-nav__mobile-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #C9A227, transparent);
    transition: width 0.4s ease, left 0.4s ease;
}

.ch-nav__mobile-link:hover,
.ch-nav__mobile-link:focus {
    color: #C9A227;
}

.ch-nav__mobile-link:hover::after,
.ch-nav__mobile-link:focus::after {
    width: 100%;
    left: 0;
}

.ch-nav__mobile-cta {
    margin-top: 20px;
    padding: 18px 48px;
    background: linear-gradient(135deg, #C9A227 0%, #D4AF37 100%);
    color: #0a0a0a;
    font-family: var(--ch-font-body, 'Montserrat', sans-serif);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    border-radius: 100px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(201, 162, 39, 0.3);
}

.ch-nav__mobile-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(201, 162, 39, 0.4);
}

/* Language Switcher */
.ch-nav__mobile-lang {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ch-nav__mobile-lang a {
    font-family: var(--ch-font-body, 'Montserrat', sans-serif);
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.ch-nav__mobile-lang a:hover,
.ch-nav__mobile-lang a.active {
    color: #C9A227;
}

/* Mobile Breakpoint */
@media (max-width: 768px) {
    .ch-nav__menu {
        display: none;
    }
    
    .ch-nav__hamburger {
        display: flex;
    }
    
    .ch-nav__mobile-overlay {
        display: block;
    }
    
    .ch-nav {
        padding: 15px 20px;
    }
    
    .ch-nav__logo {
        font-size: 16px;
    }
}

/* Prevent body scroll when menu open */
body.mobile-menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}