/* =========================================
   1. BASE HEADER (Transparent + Gradient)
   ========================================= */
.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 0;
    
    /* Premium Gradient: Dark top fading to transparent for text readability */
    background: linear-gradient(to bottom, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 100%);
    
    /* Smooth Transitions */
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                background 0.4s ease, 
                padding 0.4s ease;
    
    transform: translateY(0);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Right Side Wrapper (Menu + Actions) */
.header-right {
    display: flex;
    align-items: center;
    gap: 40px;
}

/* =========================================
   2. SCROLL STATES (Controlled by JS)
   ========================================= */

/* STATE: SCROLL DOWN (Hide Header) */
.fixed-header.hide {
    transform: translateY(-100%); /* Slide Up */
}

/* STATE: SCROLL UP (Show with White Background) */
.fixed-header.show {
    transform: translateY(0); /* Slide Down */
    padding: 15px 0;          /* Compact Padding */
    background: #ffffff;      /* Solid White */
    box-shadow: 0 4px 20px rgba(0,0,0,0.05); /* Soft Shadow */
}

/* =========================================
   3. ELEMENT STYLING & COLORS
   ========================================= */

/* --- LOGO --- */
/* Default (Dark Background): Force White */
.fixed-header .logo img {
    height: 50px;
    width: auto;
    transition: 0.3s;
    /* filter: brightness(0) invert(1);  */
    border-radius: 50%;;
}

/* Scroll Up (White Background): Original Color */
.fixed-header.show .logo img {
    filter: none;
    height: 45px;
}

/* --- DESKTOP MENU --- */
.desktop-menu { display: flex; gap: 35px; }

.desktop-menu a {
    text-decoration: none;
    font-family: 'Lato', sans-serif; /* Clean Sans-Serif */
    font-size: 0.85rem;
    font-weight: 300; /* Thin Premium Look */
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #ffffff;
    transition: all 0.3s ease;
    position: relative;
    opacity: 0.9;
}

/* Hover Line Effect */
.desktop-menu a::after {
    content: ''; 
    position: absolute; 
    bottom: -5px; 
    left: 0; 
    width: 0; 
    height: 1px;
    background: var(--primary-gold); 
    transition: width 0.3s ease;
}

.desktop-menu a:hover {
    opacity: 1;
    color: #fff; /* Keep white on dark bg */
}
.desktop-menu a:hover::after { width: 100%; }

/* Scroll Up State: Dark Text */
.fixed-header.show .desktop-menu a {
    color: var(--accent-dark); /* Dark Brown/Black */
    font-weight: 400; /* Slightly bolder for white bg */
}
.fixed-header.show .desktop-menu a:hover {
    color: var(--primary-gold);
}

/* --- HEADER ACTIONS (Social + Button) --- */
.header-actions {
    display: flex;
    align-items: center;
    gap: 25px;
    border-left: 1px solid rgba(255,255,255,0.3); /* Divider */
    padding-left: 25px;
    height: 30px;
}

.fixed-header.show .header-actions {
    border-left-color: rgba(0,0,0,0.1);
}

/* Social Icon */
.social-link {
    color: #fff;
    font-size: 1.2rem;
    transition: 0.3s;
    opacity: 0.9;
}
.social-link:hover { opacity: 1; transform: scale(1.1); color: var(--primary-light); }
.fixed-header.show .social-link { color: var(--accent-dark); }
.fixed-header.show .social-link:hover { color: var(--primary-gold); }

/* Booking Button */
.book-btn {
    padding: 10px 25px;
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: 50px;
    color: #fff;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    transition: all 0.3s ease;
    background: transparent;
}

.book-btn:hover {
    background: #fff;
    color: var(--accent-dark);
    border-color: #fff;
}

/* Booking Button (Scroll Up) */
.fixed-header.show .book-btn {
    border-color: var(--primary-gold);
    color: var(--primary-gold);
}
.fixed-header.show .book-btn:hover {
    background: var(--primary-gold);
    color: #fff;
}

/* --- MOBILE TRIGGER (Hamburger) --- */
.mobile-trigger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    margin-left: 20px;
}

.bar {
    width: 30px;
    height: 2px; /* Thin bars */
    background: #ffffff;
    transition: 0.3s;
}

.fixed-header.show .bar {
    background: var(--accent-dark);
}

/* =========================================
   4. RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 992px) {
    /* Hide Desktop Elements */
    .desktop-menu, 
    .header-actions { 
        display: none; 
    }
    
    /* Show Hamburger */
    .mobile-trigger { display: flex; }
    
    /* Adjust Padding */
    .fixed-header { padding: 15px 0; }
    .header-container { padding: 0 20px; }
    
    /* Darker gradient for better visibility on mobile */
    .fixed-header { 
        background: linear-gradient(to bottom, rgba(0,0,0,0.8), rgba(0,0,0,0)); 
    }
}