/* ============================================
   AMBER Stuttgart – Shared Navigation Styles
   ============================================ */

/* ── Nav Base ───────────────────────────────── */
.amber-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(20, 20, 20, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 0 5%;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    z-index: 1000;
    border-bottom: 1px solid rgba(212, 163, 115, 0.15);
    transition: box-shadow 0.3s ease;
}

.amber-nav.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

/* ── Logo ───────────────────────────────────── */
.amber-nav .nav-logo img {
    height: 46px;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.amber-nav .nav-logo img:hover {
    transform: scale(1.04);
    opacity: 0.9;
}

/* ── Links ──────────────────────────────────── */
.amber-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    flex: 1;
    justify-content: center;
}

.amber-nav .nav-links a {
    color: rgba(245, 245, 245, 0.75);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.6px;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    transition: color 0.2s ease, background 0.2s ease;
    white-space: nowrap;
}

.amber-nav .nav-links a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
}

.amber-nav .nav-links a.active {
    color: #D4A373;
    background: rgba(212, 163, 115, 0.1);
}

/* ── CTA Buttons ────────────────────────────── */
.amber-nav .nav-cta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
}

.amber-nav .nav-btn-menu {
    color: rgba(245, 245, 245, 0.7);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.45rem 1rem;
    border: 1px solid rgba(212, 163, 115, 0.3);
    border-radius: 50px;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.amber-nav .nav-btn-menu:hover {
    border-color: #D4A373;
    color: #D4A373;
}

.amber-nav .nav-btn-reserve {
    background: linear-gradient(135deg, #D4A373, #C4841D);
    color: #1a1a1a;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.45rem 1.1rem;
    border-radius: 50px;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.amber-nav .nav-btn-reserve:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(212, 163, 115, 0.4);
}

/* ── Hamburger ──────────────────────────────── */
.amber-nav .nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
    background: none;
    border: none;
}

.amber-nav .nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #D4A373;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.amber-nav .nav-hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.amber-nav .nav-hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.amber-nav .nav-hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Mobile Drawer ──────────────────────────── */
.amber-mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(16, 16, 16, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.amber-mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.amber-mobile-menu a {
    color: rgba(245, 245, 245, 0.8);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 0.65rem 1.5rem;
    border-radius: 8px;
    text-align: center;
    transform: translateY(12px);
    opacity: 0;
    transition: color 0.2s ease, background 0.2s ease, transform 0.3s ease, opacity 0.3s ease;
}

.amber-mobile-menu.open a {
    transform: translateY(0);
    opacity: 1;
}

/* Staggered animation */
.amber-mobile-menu a:nth-child(1)  { transition-delay: 0.05s; }
.amber-mobile-menu a:nth-child(2)  { transition-delay: 0.09s; }
.amber-mobile-menu a:nth-child(3)  { transition-delay: 0.13s; }
.amber-mobile-menu a:nth-child(4)  { transition-delay: 0.17s; }
.amber-mobile-menu a:nth-child(5)  { transition-delay: 0.21s; }
.amber-mobile-menu a:nth-child(6)  { transition-delay: 0.25s; }
.amber-mobile-menu a:nth-child(7)  { transition-delay: 0.29s; }
.amber-mobile-menu a:nth-child(8)  { transition-delay: 0.33s; }
.amber-mobile-menu a:nth-child(9)  { transition-delay: 0.37s; }
.amber-mobile-menu a:nth-child(10) { transition-delay: 0.41s; }

.amber-mobile-menu a:hover,
.amber-mobile-menu a.active {
    color: #D4A373;
    background: rgba(212, 163, 115, 0.08);
}

.amber-mobile-menu .mobile-divider {
    width: 40px;
    height: 1px;
    background: rgba(212, 163, 115, 0.3);
    margin: 0.5rem 0;
    opacity: 0;
    transition: opacity 0.3s ease 0.3s;
}

.amber-mobile-menu.open .mobile-divider {
    opacity: 1;
}

.amber-mobile-menu .mobile-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.amber-mobile-menu .mobile-cta a {
    font-size: 0.9rem;
    letter-spacing: 1px;
    padding: 0.6rem 2rem;
}

/* Hide reserve button when mobile menu is open */
.amber-nav.menu-open .nav-btn-reserve {
    opacity: 0;
    pointer-events: none;
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 1024px) {
    .amber-nav .nav-links {
        gap: 0;
    }
    .amber-nav .nav-links a {
        font-size: 0.78rem;
        padding: 0.4rem 0.55rem;
    }
}

@media (max-width: 860px) {
    .amber-nav .nav-links {
        display: none;
    }
    .amber-nav .nav-btn-menu {
        display: none;
    }
    .amber-nav .nav-hamburger {
        display: flex;
    }
    .amber-nav .nav-cta {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 480px) {
    .amber-nav {
        padding: 0 4%;
        height: 60px;
    }
    .amber-nav .nav-logo img {
        height: 38px;
    }
    .amber-nav .nav-btn-reserve {
        font-size: 0.78rem;
        padding: 0.4rem 0.9rem;
    }
}