/* 
 * Header Navigation Fix - Add to your main.css or create header-nav.css
 * Fixes broken navigation menu display
 */

/* ============================================
   HEADER & NAVIGATION - FIXED
   ============================================ */

/* Skip Link (Accessibility) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #3B82F6;
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 4px 0;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* Site Header */
.site-header {
    background: white;
    border-bottom: 1px solid #E5E7EB;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #111827;
    font-weight: 700;
    font-size: 24px;
    transition: opacity 0.2s;
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    font-size: 32px;
    line-height: 1;
}

.logo-text {
    font-weight: 800;
    color: #111827;
}

/* Main Navigation */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
    align-items: center;
}

.nav-menu li {
    margin: 0;
    padding: 0;
}

.nav-menu a {
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: #4B5563;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s;
    font-size: 15px;
}

.nav-menu a:hover {
    background: #F3F4F6;
    color: #3B82F6;
}

.nav-menu a:active {
    background: #E5E7EB;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    border-radius: 6px;
    transition: background 0.2s;
}

.mobile-menu-toggle:hover {
    background: #F3F4F6;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #374151;
    border-radius: 2px;
    transition: all 0.3s;
}

/* Mobile Menu Toggle Active State */
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */

@media (max-width: 768px) {
    /* Show mobile menu toggle */
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Hide menu by default on mobile */
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        gap: 0;
        padding: 8px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        border-top: 1px solid #E5E7EB;
        display: none;
    }
    
    /* Show menu when toggle is active */
    .mobile-menu-toggle[aria-expanded="true"] + .nav-menu {
        display: flex;
    }
    
    .nav-menu a {
        padding: 16px 20px;
        border-radius: 6px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .logo-icon {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .site-header {
        padding: 12px 0;
    }
    
    .header-inner {
        gap: 12px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .logo-icon {
        font-size: 24px;
    }
}