/* Header & Navigation */
.top-bar {
    background-color: var(--primary-dark);
    padding: 10px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-contact a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.top-contact a:hover {
    color: var(--accent-color);
}

.social-links a {
    color: rgba(255, 255, 255, 0.8);
    margin-left: 20px;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--accent-color);
}

.main-header {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 8px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 40px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
    padding-bottom: 5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-color);
}

.logo-link {
    display: inline-block;
    transition: var(--transition);
}

.logo-link:hover {
    transform: scale(1.02);
}

.nav-logo {
    height: 70px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: var(--transition);
}

.nav-logo:hover {
    filter: drop-shadow(0 4px 8px rgba(212, 175, 55, 0.3));
}

/* Header Actions (Search + Button) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-icon {
    color: var(--text-dark);
    font-size: 18px;
    transition: var(--transition);
}

.search-icon:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .nav-logo {
        height: 80px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .header-actions {
        display: none;
    }
}

/* Scrolled Header State - Blur Transparent */
.main-header.scrolled {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
}