/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Layout foundation for sticky footer */
html, body {
    height: 100%;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    padding: 20px 40px;
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    color: #000;
    text-align: left;

    display: flex;
    flex-direction: column; /* enables footer push-down */
}

/* Background image ONLY on index page */
body.index-page {
    background: #fff url('images/rotokare.jpg') no-repeat center center fixed;
    background-size: cover;
}

/* Header Navigation */
header {
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 0px solid #ddd;
}

nav {
    font-size: 14px;
    display: flex;
    gap: 20px; /* equal spacing between items */
    align-items: center;
}

nav a,
nav strong {
    color: #000;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

/* Headings */
h1 {
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: bold;
}

/* Index Page Entries */
.index-entry {
    margin-bottom: 5px;
    line-height: 1.4;
}

/* Links */
a {
    color: #00f;
    text-decoration: underline;
}

a:visited {
    color: #609;
}

a:hover {
    text-decoration: none;
}

/* Override for navigation links */
nav a {
    color: #000;
    text-decoration: none;
}

nav a:visited {
    color: #000;
}

nav a:hover {
    text-decoration: underline;
}

/* Project Pages */
.project-page p {
    margin-bottom: 15px;
}

.placeholder-image {
    width: 400px;
    height: 400px;
    background: #000;
    margin: 20px 0;
}

/* Footer */
footer {
    margin-top: auto; /* pushes footer to bottom */
    padding-top: 20px;
    border-top: 0px solid #ddd;
    font-size: 12px;
    color: #aaa;
    text-align: center;
}