/* ============================================================
   NAVIGATION
============================================================ */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    /* At rest: fully transparent so the menu blends seamlessly into the
       hero. The frosted-glass bar fades in only once scrolled. */
    background: rgba(255,255,255,0);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    border-bottom: 1px solid transparent;
    transition: background 0.3s var(--ease), backdrop-filter 0.3s var(--ease),
                -webkit-backdrop-filter 0.3s var(--ease),
                border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.nav.scrolled {
    background: rgba(255,255,255,0.90);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--whitegrey);
    box-shadow: var(--shadow-sm);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 66px;
}

.nav-brand {
    display: inline-flex;
    flex-direction: column;
    gap: 9px;
    line-height: 1;
}

.nav-logo {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--base);
    letter-spacing: -0.025em;
}

.nav-logo .accent { color: var(--green); }
.nav-logo:focus:not(:focus-visible) { outline: none; }

/* "Now booking" availability status under the logo */
.nav-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.005em;
    color: var(--midgrey);
    white-space: nowrap;
}

.status-dot {
    width: 7px;
    height: 7px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
    animation: statusPulse 2.4s var(--ease) infinite;
}

@keyframes statusPulse {
    0%   { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.45); }
    70%  { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@media (prefers-reduced-motion: reduce) {
    .status-dot { animation: none; }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--midgrey);
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--base); }

.nav-cta { margin-left: 6px; }
/* keep CTA text white (overrides the grey .nav-links a colour) */
.nav-links a.nav-cta,
.nav-links a.nav-cta:hover { color: #fff; }

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--base);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.nav-mobile {
    display: none;
    flex-direction: column;
    border-top: 1px solid var(--whitegrey);
    padding: 16px 0;
}

.nav-mobile a {
    display: block;
    padding: 11px 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--darkgrey);
    border-bottom: 1px solid var(--whitegrey);
}

.nav-mobile a:last-child { border-bottom: none; }

.nav-mobile .btn-primary {
    margin-top: 14px;
    width: 100%;
    justify-content: center;
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    /* no mobile menu — top bar is just the logo below this width */
    .nav-hamburger { display: none; }
    .nav-mobile { display: none; }
}