/* Scope everything inside .ip-header */
.ip-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.ip-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
}

.ip-logo {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    text-decoration: none;
}

/* Nav Links */
.ip-nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.ip-nav-links li {
    position: relative;
}

.ip-nav-links a {
    text-decoration: none;
    color: #333;
    padding: 10px 20px;
    font-weight: 500;
    transition: 0.3s;
    display: block;
}

.ip-nav-links a:hover {
    color: #3498db;
}

/* Dropdown */
.ip-dropdown-content {
    display: none;
    position: absolute;
    background: #fff;
    min-width: 400px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    border-top: 3px solid #3498db;
    padding: 15px;
    top: 100%;
    left: 0;
}

.ip-city-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
}

/* Desktop hover */
@media (min-width: 769px) {
    .ip-dropdown:hover .ip-dropdown-content {
        display: block;
    }
}

/* Hamburger */
.ip-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.ip-bar {
    height: 3px;
    width: 25px;
    background: #333;
    margin: 4px 0;
}

/* Mobile */
@media (max-width: 768px) {
    .ip-menu-toggle {
        display: flex;
    }

    .ip-nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
    }

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

    .ip-dropdown-content {
        position: static;
        min-width: 100%;
        box-shadow: none;
        padding: 0;
        background: #f9f9f9;
    }

    .ip-dropdown.active .ip-dropdown-content {
        display: block;
    }

    .ip-city-grid {
        grid-template-columns: 1fr;
    }

    .ip-nav-links a {
        padding: 15px 25px;
        border-bottom: 1px solid #eee;
    }

    .ip-dropdown-content a {
        padding-left: 45px;
        font-size: 14px;
        color: #555;
    }
}

/* Arrow */
.ip-arrow {
    border: solid #333;
    border-width: 0 2px 2px 0;
    display: inline-block;
    padding: 3px;
    margin-left: 8px;
    transform: rotate(45deg);
}