/* ── STICKY NAVIGATION BAR (CENTERED BRAND BLOCK) ───────────────── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100px; /* Slim header on load to place the logo on top left */
    z-index: 999;
    display: flex;
    align-items: center;
    background: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: background-color 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                height 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0; /* Nav remains hidden during preloader Phase 1-4 */
    visibility: hidden;
    pointer-events: none;
}

nav.nav-visible {
    opacity: 1;
    visibility: visible;
}

/* Scrolled/Sticky State */
nav.scrolled {
    background: rgba(61, 13, 23, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    height: 80px; /* Collapse to slim bar on scroll */
    border-bottom: 1px solid rgba(184, 150, 46, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav-container {
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    padding: 0 72px;
    display: flex;
    align-items: center;
    justify-content: space-between; /* Sound toggle left, Burger right */
}


/* ── LEFT: BRAND LOGO BLOCK ─────────────────────────────────────── */
.nav-brand-centered {
    position: relative;
    display: flex;
    align-items: center;
    z-index: 1001;
    pointer-events: auto;
    transition: opacity 0.5s ease,
                visibility 0.5s ease;
}

/* Line 1: Main Logotype */
.brand-line-1 {
    font-family: var(--font-primary);
    font-size: 2.1rem;
    font-weight: 300;
    letter-spacing: 0.22em;
    color: var(--color-white);
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 6px;
    transition: font-size 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                margin-bottom 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Line 2: Sub-headline */
.brand-line-2 {
    font-family: var(--font-ui);
    font-size: 8.5px;
    font-weight: 300;
    letter-spacing: 0.45em;
    color: var(--color-muted-gold);
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 12px;
    opacity: 1;
    max-height: 20px;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                margin-bottom 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Line 3: Est. + Monogram + Year */
.brand-logo-monogram-wrap {
    margin-bottom: 8px;
    display: flex;
    justify-content: center;
    transition: margin-bottom 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-monogram-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    transition: height 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Collapse styling when scrolled */
nav.scrolled .brand-line-1 {
    font-size: 1.35rem;
    margin-bottom: 0;
}

nav.scrolled .brand-logo-monogram-wrap {
    margin-bottom: 2px;
}

nav.scrolled .brand-monogram-img {
    height: 26px;
}

/* ── RIGHT SIDE: HAMBURGER TOGGLE ────────────────────────────────── */
.nav-burger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 12px; /* Slim 2-line design */
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1002;
    pointer-events: auto;
}

.nav-burger span {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--color-white);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                opacity 0.3s ease;
}

.nav-burger.open span:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
}

.nav-burger.open span:nth-child(2) {
    transform: translateY(-5.5px) rotate(-45deg);
}

/* ── FULL SCREEN NAVIGATION OVERLAY ──────────────────────────────── */
.nav-mobile-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-burgundy);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                visibility 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-mobile-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* Overlay Navigation Links list */
.nav-mobile-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 36px;
    list-style: none;
    text-align: center;
}

.nav-mobile-menu li {
    overflow: hidden;
}

.nav-mobile-menu .nav-link {
    font-family: var(--font-primary);
    font-size: 2.2rem;
    font-weight: 300;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    display: inline-block;
    position: relative;
    padding: 4px 0;
    transition: color 0.4s ease, letter-spacing 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-mobile-menu .menu-item a {
    font-family: var(--font-primary);
    font-size: 2.2rem;
    font-weight: 300;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    display: inline-block;
    position: relative;
    padding: 4px 0;
    transition: color 0.4s ease, letter-spacing 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-mobile-menu .nav-link:hover,
.nav-mobile-menu .menu-item a:hover {
    color: var(--color-white);
    letter-spacing: 0.18em;
}

.nav-mobile-menu .nav-link::after,
.nav-mobile-menu .menu-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0%;
    height: 1px;
    background: var(--color-light-blush);
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-mobile-menu .nav-link:hover::after,
.nav-mobile-menu .menu-item a:hover::after {
    width: 60%;
}

.nav-mobile-menu .nav-cta-btn {
    margin-top: 24px;
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-white);
    border: 1px solid var(--color-light-blush);
    padding: 14px 40px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-mobile-menu .nav-cta-btn:hover {
    background: var(--color-light-blush);
    color: var(--color-burgundy);
    border-color: var(--color-light-blush);
}

/* ── WORDPRESS ADMIN BAR OFFSET STYLES ───────────────────────────── */
body.admin-bar nav {
    top: 32px;
}

body.admin-bar .nav-mobile-overlay {
    top: 32px;
}

@media screen and (max-width: 782px) {
    body.admin-bar nav {
        top: 46px;
    }
    body.admin-bar .nav-mobile-overlay {
        top: 46px;
    }
}

/* ── MENU OPEN NAVBAR OVERRIDES ─────────────────────────────────── */
nav.menu-open {
    z-index: 1001;
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

nav.menu-open .nav-brand-centered {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Custom logo image styles */
.brand-logo-img {
    height: 70px;
    width: auto;
    object-fit: contain;
    transition: height 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

nav.scrolled .brand-logo-img {
    height: 50px;
}

/* ── RESPONSIVE STYLING ────────────────────────────────────────── */
@media (max-width: 768px) {
    nav {
        height: 80px;
    }
    
    nav.scrolled {
        height: 70px;
    }
    
    .nav-container {
        padding: 0 24px;
    }
    
    .brand-logo-img {
        height: 50px;
    }
    nav.scrolled .brand-logo-img {
        height: 40px;
    }
    
    .brand-line-1 {
        font-size: 1.35rem;
        letter-spacing: 0.18em;
    }
    
    .brand-logo-monogram-wrap {
        margin-bottom: 4px;
    }
    
    .brand-monogram-img {
        height: 32px;
    }
    
    nav.scrolled .brand-logo-monogram-wrap {
        margin-bottom: 1px;
    }
    
    nav.scrolled .brand-monogram-img {
        height: 20px;
    }
    
    nav.scrolled .brand-line-1 {
        font-size: 1.1rem;
    }
    
    .nav-burger {
        width: 24px;
        height: 10px;
    }
    
    .nav-burger.open span:nth-child(1) {
        transform: translateY(4.5px) rotate(45deg);
    }
    
    .nav-burger.open span:nth-child(2) {
        transform: translateY(-4.5px) rotate(-45deg);
    }
    
    .nav-mobile-menu .nav-link {
        font-size: 1.65rem;
    }

    .nav-mobile-menu .menu-item a {
        font-size: 1.65rem;
    }
}