/* ==========================================================
   2) Header
========================================================== */

header {
    background: linear-gradient(135deg, #b30000, #7a0000);
    color: #fff;
    text-align: center;
    padding-bottom: 25px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    position: relative;
    z-index: 1000;
}

.header-banner {
    padding: 20px 0 10px;
}

.header-banner img {
    width: 100%;
    max-width: 750px;
    height: auto;
    border-radius: 12px;
    display: block;
    margin: 0 auto;
}