:root {
    --navy-dark: #020a17;
    --navy: #04142d;
    --royal-gold: #D4AF37;
    --gold-light: #F3E5AB;
    --gold-gradient: linear-gradient(135deg, #F3E5AB 0%, #D4AF37 50%, #AA7C11 100%);
    --white: #ffffff;
    --apple-ease: cubic-bezier(0.25, 1, 0.5, 1);
}

body { margin: 0; padding: 0; font-family: 'Inter', sans-serif; }

.header-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; box-sizing: border-box; }

/* --- DYNAMIC HEADER WRAPPER --- */
.site-header {
    position: -webkit-sticky;
    position: sticky;
    top: -45px;
    left: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 10px 40px rgba(4, 20, 45, 0.08);
}

/* Scrolled State: Frosted Glass */
.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 10px 40px rgba(4, 20, 45, 0.08);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

/* --- TOP BAR (COLLAPSES ON SCROLL) --- */
.top-bar {
    background: var(--navy-dark);
    color: rgba(255, 255, 255, 0.9); 
    font-size: 11px; 
    font-weight: 600; 
    letter-spacing: 1.5px;
    max-height: 45px;
    opacity: 1;
    overflow: hidden;
    transform-origin: top;
    transition: max-height 0.6s var(--apple-ease), opacity 0.4s var(--apple-ease), padding 0.6s var(--apple-ease);
}

.site-header.is-scrolled .top-bar {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

.top-bar-inner { 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    padding: 7px 24px; 
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.top-bar-item { 
    display: flex; 
    align-items: center; 
    gap: 5px;
    white-space: nowrap;
}

.top-bar-divider {
    color: rgba(255, 255, 255, 0.25);
    font-size: 12px;
}

.top-bar-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.2s ease;
}

.top-bar-link:hover {
    color: var(--royal-gold);
}

/* Social icons */
.top-bar-socials {
    display: flex;
    align-items: center;
    gap: 10px;
}

.top-bar-socials a {
    color: var(--royal-gold);
    display: inline-flex;
    align-items: center;
    transition: transform 0.2s ease, color 0.2s ease;
}

.top-bar-socials a:hover {
    transform: translateY(-2px);
    color: #fff;
}

/* 24/7 badge with live pulse dot */
.top-bar-badge {
    color: var(--royal-gold);
    font-weight: 700;
}

.top-bar-pulse {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: #22c55e;
    flex-shrink: 0;
    animation: topbar-pulse 2s infinite;
}

@keyframes topbar-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(1.4); }
}

/* --- MAIN HEADER LAYOUT --- */
.header-main {
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    height: 90px;
    transition: height 0.6s var(--apple-ease);
}

.site-header.is-scrolled .header-main {
    height: 72px; /* Sleeker profile when scrolling */
}

/* --- BRANDING SCALING --- */
.brand { 
    display: flex; align-items: center; gap: 18px; text-decoration: none; 
    transition: transform 0.4s var(--apple-ease);
}
.brand:hover {
    transform: scale(1.02);
}

.logo-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 58px;      /* Locked exact width */
    height: 58px;     /* Locked exact height (matches width for 1:1 ratio) */
    flex-shrink: 0;   /* PREVENTS the browser from squishing it into an oval */
    border-radius: 50%; /* Turns the perfect square into a perfect circle */
    padding: 5px;
    background: transparent;
    border: 2px solid var(--royal-gold);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.15);
    transition: all 0.5s var(--apple-ease);
    box-sizing: border-box; /* Ensures the padding doesn't deform the shape */
}

.brand-logo {
    height: 54px;
    width: 100%;
    object-fit: contain; 
    transition: height 0.6s var(--apple-ease);
}
.site-header.is-scrolled .brand-logo {
    height: 44px;
}

/* Scroll State - Keeps it perfectly round when it shrinks */
.site-header.is-scrolled .logo-wrapper { 
    width: 46px; 
    height: 46px; 
}

.brand:hover .logo-wrapper {
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
    transform: scale(1.05);
}

.brand-divider {
    height: 48px;
    width: 2px;
    background: var(--gold-gradient);
    border-radius: 2px;
    opacity: 0.8;
    transition: height 0.6s var(--apple-ease);
}
.site-header.is-scrolled .brand-divider {
    height: 38px;
}

.brand-text { display: flex; flex-direction: column; justify-content: center; }
.brand-name {
    font-size: 26px;
    font-weight: 800; color: var(--navy); line-height: 1; letter-spacing: -0.5px;
    transition: font-size 0.6s var(--apple-ease);
}
.site-header.is-scrolled .brand-name {
    font-size: 22px;
}
.brand-since { font-size: 10px; letter-spacing: 0.3em; color: var(--royal-gold); font-weight: 700; margin-top: 4px; }

/* --- ELITE NAV LINKS --- */
.site-nav { display: flex; align-items: center; gap: 2.5rem; }
.nav-link {
    position: relative;
    color: var(--navy);
    font-weight: 700;
    font-size: 15px;
    padding: 8px 0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--royal-gold);
    border-radius: 2px;
    transition: width 0.4s var(--apple-ease);
}

.nav-link:hover {
    color: var(--royal-gold);
}
.nav-link:hover::after {
    width: 100%;
}

/* --- ROYAL GOLD SHIMMER BUTTON --- */
.btn-book {
    position: relative;
    background: var(--gold-gradient);
    color: var(--navy-dark);
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    overflow: hidden;
    border: none;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    transition: transform 0.4s var(--apple-ease), box-shadow 0.4s var(--apple-ease);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.btn-book:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
}

.btn-text { position: relative; z-index: 2; }

/* Shimmer Effect */
.btn-book::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    z-index: -1;
    animation: luxuryShimmer 4s infinite var(--apple-ease);
}

@keyframes luxuryShimmer {
    0% { left: -150%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

/* --- MOBILE TOGGLE & DRAWER --- */
.mobile-toggle {
    display: none; background: transparent; border: none; cursor: pointer;
    width: 30px; height: 24px; position: relative; z-index: 1001;
}

.hamburger, .hamburger::before, .hamburger::after {
    content: ''; position: absolute; width: 100%; height: 2px;
    background: var(--navy);
    transition: all 0.4s var(--apple-ease);
    right: 0; border-radius: 2px;
}
.hamburger { top: 50%; transform: translateY(-50%); }
.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.mobile-toggle.active .hamburger { background: transparent; }
.mobile-toggle.active .hamburger::before { top: 0; transform: rotate(45deg); }
.mobile-toggle.active .hamburger::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 992px) {
    .site-header { top: 0; }
    .top-bar { display: none; }
    .header-main, .site-header.is-scrolled .header-main { height: 80px; }
    .brand-logo, .site-header.is-scrolled .brand-logo { height: 42px; width: 42px; }
    .brand-divider, .site-header.is-scrolled .brand-divider { height: 38px; }
    .brand-name, .site-header.is-scrolled .brand-name { font-size: 22px; }
    .mobile-toggle { display: block; }
    
    .site-nav {
        position: absolute; top: 100%; left: 0; width: 100%;
        background: #ffffff;
        backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
        flex-direction: column !important; padding: 0; max-height: 0;
        overflow: hidden; visibility: hidden; opacity: 0;
        transition: all 0.6s var(--apple-ease);
        box-shadow: 0 20px 40px rgba(4, 20, 45, 0.12);
        border-bottom: 3px solid var(--royal-gold);
    }

    .site-nav.nav-active {
        max-height: 1000px; padding: 25px 0 35px 0; visibility: visible; opacity: 1;
        overflow-y: auto;
    }

    .nav-link { font-size: 18px; padding: 12px 0; width: 100%; text-align: center; }
    .btn-book { margin-top: 15px; width: 85%; padding: 16px 0; font-size: 16px; }
}