* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}

.header,
.footer {
  background: whitesmoke;
  padding: 20px;
  text-align: center;
}

.brand {
  font-family: "Brush Script MT", cursive;
  color: red;
}

/* ===== Header Images ===== */

.headrow {
  display: flex;
  flex-wrap: wrap;
}

.headcolumn {
  flex: 1 1 33%;
  padding: 10px;
}

/* Header image behavior */

.headcolumn img {
  width: 100%;
  height: auto;
  max-width: none;
}

/* Mobile-specific image fit */
@media (max-width: 600px) {
  .headcolumn img {
    max-width: 100vw;   /* never exceed viewport */
    object-fit: contain;
  }
}


/* ===== Catalog Sections ===== */

.row {
  display: flex;
  flex-wrap: wrap;
}

.column {
  flex: 0 0 33.333%;   /* FIX: enforce columns */
  padding: 15px;
}

.column a {
  display: block;
  margin-bottom: 8px;
}

/* ===== Navigation ===== */

.topnav {
  background: #333;
  overflow: hidden;
}

.topnav a {
  color: #fff;
  padding: 14px 16px;
  display: inline-block;
  text-decoration: none;
}

.topnav a:hover {
  background: #ddd;
  color: #000;
}

/* ===== Typography ===== */

.script {
  font-family: "Brush Script MT", cursive;
  font-size: 28px;
  color: red;
}

/* ===== Mobile ===== */

@media (max-width: 600px) {
  .headcolumn,
  .column {
    flex: 0 0 100%;
  }
}