/* Hamburger Menu Styles */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 25px;
    cursor: pointer;
    position: relative;
    z-index: 1001;
    padding: 5px;
    margin-left: auto;
    background: transparent;
    border: none;
}

.hamburger-menu span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--dark);
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

/* Hamburger Menu Animation */
.hamburger-menu.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.hamburger-menu.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Main Navigation - Desktop */
.main-nav {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    padding: 10px 15px;
    border-radius: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.main-nav a:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary);
    z-index: -1;
    transition: var(--transition);
    border-radius: 30px;
}

.main-nav a:hover {
    color: white;
    transform: translateY(-5px);
}

.main-nav a:hover:before {
    left: 0;
}

/* Mobile Styles */
@media (max-width: 768px) {
    /* Show hamburger menu on mobile */
    .hamburger-menu {
        display: flex;
    }
    
    /* Hide main navigation by default on mobile */
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 100px 20px 40px;
        margin: 0;
        gap: 10px;
        box-shadow: -5px 0 30px rgba(0,0,0,0.1);
        z-index: 1000;
        transition: right 0.3s ease;
        overflow-y: auto;
    }
    
    /* Show navigation when active */
    .main-nav.active {
        right: 0;
    }
    
    /* Style mobile menu items */
    .main-nav a {
        width: 100%;
        text-align: center;
        padding: 15px 20px;
        margin: 0;
        border-radius: 10px;
        font-size: 1.1rem;
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(74, 111, 165, 0.1);
        color: var(--dark);
        transition: all 0.3s ease;
    }
    
    .main-nav a.active {
        background: var(--primary);
        color: white;
    }
    
    .main-nav a:active {
        background: var(--primary);
        color: white;
        transform: scale(0.98);
    }
    
    /* Overlay when menu is open */
    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    /* Adjust header layout for mobile */
    header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 15px 0;
    }
    
    .logo-container {
        flex: 1;
    }
}

/* Ensure desktop navigation is visible */
@media (min-width: 769px) {
    .hamburger-menu {
        display: none !important;
    }
    
    .main-nav {
        display: flex !important;
    }
    
    .nav-overlay {
        display: none !important;
    }
}