/* CONTAINER */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between; /* logo left, nav right */
    align-items: center;
    flex-wrap: wrap; /* allow wrapping on mobile */
}

/* HEADER */
.site-header {
    background-color: #ffffff;
    padding: 15px 0;
    border-bottom: 1px solid #e5e5e5;
}

/* LOGO */
.site-header .logo {
    margin: 0;
    font-size: 24px;
    font-weight: bold;
    white-space: nowrap;
}

/* NAVIGATION */
.site-header .main-nav {
    display: flex;
    gap: 20px;
}

.site-header .main-nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 18px;
}

.site-header .main-nav a:hover {
    text-decoration: underline;
}

/* --------------------------- */
/* MOBILE RESPONSIVENESS       */
/* --------------------------- */
@media (max-width: 768px) {
    .container {
        flex-direction: column; /* stack logo and nav */
        align-items: flex-start; /* align left */
        gap: 25px; /* margin between logo and nav */
    }

    .site-header .logo {
        font-size: 22px;
    }

    .site-header .main-nav {
        flex-direction: column; /* nav links stacked */
        gap: 10px;
        width: 100%;
    }

    .site-header .main-nav a {
        font-size: 16px;
    }
}