/* ============================================================
   LUNA GLAMPING — nav.css
   Navigare fixă, transparent → albă la scroll
   ============================================================ */

.lg-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--lg-nav-height);
    transition: background var(--lg-transition), box-shadow var(--lg-transition);
}

.lg-nav--scrolled {
    background: rgba(250, 247, 242, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(28,28,28,0.08);
}

.lg-nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--lg-container);
    margin-inline: auto;
    padding-inline: var(--lg-space-6);
}

/* ── Logo ── */
.lg-nav__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.lg-nav__logo-img {
    height: 30px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: filter var(--lg-transition), opacity var(--lg-transition);
}

.lg-nav__logo-img:hover {
    opacity: 0.85;
}

.lg-nav--scrolled .lg-nav__logo-img {
    filter: brightness(0);
}

/* ── Meniu desktop — ascuns pe mobil ── */
.lg-nav__menu {
    display: none;
    flex: 1;
    justify-content: center;
}

.lg-nav__list {
    display: flex;
    align-items: center;
    gap: var(--lg-space-8);
}

.lg-nav__list li { list-style: none; }

.lg-nav__list a {
    font-size: var(--lg-text-sm);
    font-weight: 400;
    letter-spacing: 0.04em;
    color: rgba(250, 247, 242, 0.8);
    text-decoration: none;
    padding-bottom: 3px;
    border-bottom: 1px solid transparent;
    transition: color var(--lg-transition-fast), border-color var(--lg-transition-fast);
}

.lg-nav__list a:hover,
.lg-nav__list a.is-active {
    color: rgba(250, 247, 242, 1);
    border-bottom-color: rgba(196, 168, 130, 0.7);
}

.lg-nav--scrolled .lg-nav__list a {
    color: var(--lg-text-muted);
}

.lg-nav--scrolled .lg-nav__list a:hover,
.lg-nav--scrolled .lg-nav__list a.is-active {
    color: var(--lg-charcoal);
    border-bottom-color: var(--lg-stone);
}

/* ── CTA button ── */
.lg-nav__cta {
    display: none;
    align-items: center;
    padding: 0.6rem 1.25rem;
    background: var(--lg-sage);
    color: var(--lg-white);
    border-radius: var(--lg-radius);
    font-size: var(--lg-text-sm);
    font-weight: 500;
    letter-spacing: 0.03em;
    text-decoration: none;
    transition: background var(--lg-transition-fast), box-shadow var(--lg-transition-fast), transform var(--lg-transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
}

.lg-nav__cta:hover {
    background: #6a7c5e;
    box-shadow: 0 4px 16px rgba(122, 140, 110, 0.35);
    transform: translateY(-1px);
}

/* ── Hamburger ── */
.lg-nav__hamburger {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    padding: var(--lg-space-2);
    background: none;
    border: none;
    cursor: pointer;
}

.lg-nav__hamburger-bar {
    display: block;
    width: 22px;
    height: 1.5px;
    background: rgba(250, 247, 242, 0.9);
    border-radius: 2px;
    transition: transform var(--lg-transition), opacity var(--lg-transition), background var(--lg-transition-fast);
    transform-origin: center;
}

.lg-nav--scrolled .lg-nav__hamburger-bar {
    background: var(--lg-charcoal);
}

.lg-nav__hamburger[aria-expanded="true"] .lg-nav__hamburger-bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.lg-nav__hamburger[aria-expanded="true"] .lg-nav__hamburger-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.lg-nav__hamburger[aria-expanded="true"] .lg-nav__hamburger-bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* ── Meniu mobil fullscreen ── */
.lg-nav--mobile {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: var(--lg-charcoal);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--lg-space-10);
    transition: opacity var(--lg-transition-slow), visibility var(--lg-transition-slow);
    opacity: 1;
    visibility: visible;
}

.lg-nav--mobile[hidden] {
    display: flex !important; /* override [hidden] */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.lg-nav__mobile-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--lg-space-5);
}

.lg-nav__mobile-list li { list-style: none; }

.lg-nav__mobile-list a {
    font-family: var(--lg-font-display);
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    font-weight: 300;
    color: rgba(250, 247, 242, 0.85);
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: color var(--lg-transition-fast);
}

.lg-nav__mobile-list a:hover {
    color: var(--lg-stone-light);
}

.lg-nav__mobile-cta {
    padding: var(--lg-space-4) var(--lg-space-12);
    font-size: var(--lg-text-base);
}

/* ── Desktop ── */
@media (min-width: 1024px) {
    .lg-nav__menu { display: flex; }
    .lg-nav__cta  { display: inline-flex; }
    .lg-nav__hamburger { display: none; }
    .lg-nav__container { padding-inline: var(--lg-space-8); }
    .lg-nav__logo-img { height: 36px; }
}