/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #060F1F; }
::-webkit-scrollbar-thumb { background: #1A3D6B; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #C9A84C; }

/* ── Selection ── */
::selection { background: rgba(201, 168, 76, 0.3); color: #fff; }

/* ── Reveal animations (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(32px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible {
        opacity: 1;
        transform: none;
    }
    .reveal:nth-child(2) { transition-delay: 0.1s; }
    .reveal:nth-child(3) { transition-delay: 0.2s; }
    .reveal:nth-child(4) { transition-delay: 0.3s; }
}

/* ── Navbar scroll state ── */
#navbar.scrolled {
    background: rgba(6, 15, 31, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* ── Gold shimmer on hover for CTA buttons ── */
button:hover, a:hover { transition: all 0.3s ease; }

/* ── Input focus glow ── */
input:focus, textarea:focus {
    box-shadow: 0 0 0 1px rgba(201, 168, 76, 0.2);
}

/* ── Mobile menu animation ── */
#mobile-menu {
    animation: slideDown 0.3s ease forwards;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Smooth image loading ── */
img {
    image-rendering: auto;
    loading: lazy;
}

/* ── Asymmetric room card offset ── */
@media (min-width: 1024px) {
    .lg\:mt-12 { margin-top: 3rem; }
}

/* ── Print ── */
@media print {
    body { background: #fff; color: #000; }
    nav, #contact-form, button { display: none; }
}