/* Header Navigation — unified across all pages */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 4rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    color: #1B4D3E;
    transition: background 0.4s ease, border-color 0.4s ease;
}

/* Transparent state — used on landing page over the hero video */
.header.header-transparent {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo-link:hover {
    opacity: 0.8;
}

.logo-image {
    height: 80px;
    width: auto;
    object-fit: contain;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #1B4D3E;
    transition: color 0.4s ease;
}

.header.header-transparent .logo {
    color: #fff;
}

.nav-menu {
    display: flex;
    gap: 3rem;
    list-style: none;
    align-items: center;
}

.nav-menu a {
    color: #1B4D3E;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.header.header-transparent .nav-menu a {
    color: #fff;
}

.nav-menu a:hover {
    color: #D4872C;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.8rem;
    background: none;
    border: none;
    color: #1B4D3E;
    cursor: pointer;
    transition: color 0.4s ease;
}

.header.header-transparent .mobile-menu-btn {
    color: #fff;
}