/* Modern Header Styles */
.modern-header {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.modern-header.scrolled {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

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

.logo-container {
    display: flex;
    align-items: center;
}

.logo-container img {
    height: 50px;
    width: auto;
    transition: all 0.3s ease;
}

.modern-header.scrolled .logo-container img {
    height: 40px;
}

.nav-container {
    display: flex;
    align-items: center;
}

.main-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav li {
    margin: 0 5px;
    position: relative;
}

.main-nav li a {
    color: #333;
    font-weight: 500;
    padding: 10px 15px;
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
    border-radius: 5px;
}

.main-nav li a:hover, 
.main-nav li a.active {
    color: #bc8220;
    background-color: rgba(188, 130, 32, 0.05);
}

.main-nav li a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background-color: #bc8220;
    border-radius: 3px;
}

.auth-buttons {
    display: flex;
    align-items: center;
    margin-left: 20px;
}

.btn-login, 
.btn-register {
    padding: 8px 20px;
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-login {
    color: #bc8220;
    border: 2px solid #bc8220;
    background-color: transparent;
    margin-right: 10px;
}

.btn-login:hover {
    background-color: rgba(188, 130, 32, 0.1);
    transform: translateY(-2px);
}

.btn-register, 
.btn-dashboard {
    color: white;
    background-color: #bc8220;
    border: 2px solid #bc8220;
}

.btn-register:hover, 
.btn-dashboard:hover {
    background-color: #a06c1b;
    border-color: #a06c1b;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(188, 130, 32, 0.3);
}

.flag-container {
    display: flex;
    align-items: center;
    margin-left: 15px;
}

.flag-container img {
    width: 30px;
    height: auto;
    margin: 0 5px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.flag-container img:hover {
    transform: translateY(-3px);
    border-color: #bc8220;
    box-shadow: 0 4px 8px rgba(188, 130, 32, 0.3);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 5px 0;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Styles */
@media (max-width: 991px) {
    .nav-container {
        position: fixed;
        top: 0;
        right: -300px;
        width: 300px;
        height: 100vh;
        background-color: white;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 20px 20px;
        transition: all 0.3s ease;
        overflow-y: auto;
        z-index: 1000;
    }
    
    .nav-container.active {
        right: 0;
    }
    
    .main-nav {
        flex-direction: column;
        width: 100%;
    }
    
    .main-nav li {
        margin: 0;
        width: 100%;
    }
    
    .main-nav li a {
        padding: 15px;
        border-bottom: 1px solid #eee;
    }
    
    .main-nav li a.active::after {
        display: none;
    }
    
    .auth-buttons {
        flex-direction: column;
        width: 100%;
        margin: 20px 0 0;
    }
    
    .btn-login, 
    .btn-register, 
    .btn-dashboard {
        width: 100%;
        text-align: center;
        margin: 5px 0;
    }
    
    .flag-container {
        margin: 20px 0 0;
        justify-content: center;
        width: 100%;
    }
    
    .mobile-menu-toggle {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
    }
    
    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .overlay.active {
        opacity: 1;
        visibility: visible;
    }
}

/* Header Spacer */
.header-spacer {
    height: 80px;
}

@media (max-width: 991px) {
    .header-spacer {
        height: 70px;
    }
}