/* Header Styles */
.header {
    background-color: var(--header-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}


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

.logo img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    white-space: nowrap;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-color);
}

.header-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* Burger Menu */
.burger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 5px;
}

.burger-menu span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

.burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 4px);
}

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

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

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--header-color);
    border-top: 1px solid var(--border-color);
    padding: 20px;
    flex-direction: column;
    gap: 15px;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    color: var(--text-color);
    padding: 10px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    transition: color 0.3s ease;
}

.mobile-menu a:hover {
    color: var(--primary-color);
}

.mobile-menu a.active {
    color: var(--primary-color);
    font-weight: 600;
}

.mobile-menu a:last-child {
    border-bottom: none;
}

/* Tablet */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 20px;
    }
}

/* Mobile */
@media (max-width: 1280px) {
    .nav-menu {
        display: none;
    }
    
    .burger-menu {
        display: flex;
    }
    
    .header-buttons {
        gap: 10px;
    }
}


@media (max-width: 480px) {
    .header-content {
        flex-wrap: wrap;
    }

    .header-buttons {
        width: 100%;
        justify-content: center;
        margin-top: 15px;
        order: 3;
    }
}