/* =====================
   RESET & BASE
   ===================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Segoe UI, Arial, sans-serif;
    background-color: #ffffff;
    color: #222222;
}

/* =====================
   HEADER
   ===================== */
.site-header {
    background-color: #ffffff;
    border-bottom: 3px solid #222222;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.site-header img {
    height: 60px;
    width: auto;
}

/* =====================
   HAMBURGER BUTTON
   ===================== */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.nav-toggle span {
    display: block;
    height: 3px;
    background-color: #222222;
    border-radius: 2px;
    transition: 0.3s;
}

/* =====================
   NAV
   ===================== */
.site-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 3px solid #222222;
    z-index: 100;
}

.site-nav.open {
    display: flex;
}

.site-nav a {
    color: #222222;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 16px 20px;
    border-top: 1px solid #eeeeee;
}

.site-nav a:hover {
    background-color: #f5f5f5;
    color: #3a7bd5;
}

/* =====================
   DESKTOP NAV
   ===================== */
@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }

    .site-nav {
        display: flex;
        flex-direction: row;
        position: static;
        border-bottom: none;
        gap: 30px;
        align-items: center;
    }

    .site-nav a {
        padding: 0;
        font-size: 16px;
        border-top: none;
    }

    .site-header img {
        height: 80px;
    }
}

/* =====================
   INTRO
   ===================== */
.site-intro {
    background-color: #f5f5f5;
    padding: 40px 20px;
    text-align: center;
    border-bottom: 1px solid #dddddd;
}

.site-intro h1 {
    font-size: 2em;
    margin-bottom: 10px;
}

.site-intro p {
    font-size: 1em;
    color: #555555;
    max-width: 600px;
    margin: 0 auto;
}

/* =====================
   CONTENT
   ===================== */
.site-content {
    max-width: 1100px;
    margin: 30px auto;
    padding: 0 20px;
}

/* =====================
   FOOTER
   ===================== */
.site-footer {
    background-color: #222222;
    color: #aaaaaa;
    text-align: center;
    padding: 20px;
    font-size: 13px;
    margin-top: 60px;
}

.site-footer a {
    color: #aaaaaa;
    text-decoration: none;
}

.site-footer a:hover {
    color: #ffffff;
}