*, *::before, *::after { box-sizing: border-box; }

:root {
    --blue:      #1e3a5f;
    --blue-mid:  #2d6a9f;
    --blue-light:#e8f2fb;
    --bg:        #f4f7fb;
    --text:      #1a2535;
    --muted:     #5a6a7e;
    --border:    #ccddf0;
    --white:     #fff;
    --radius:    8px;
    --shadow:    0 2px 8px rgba(0,0,0,.08);
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
}

a:link, a:visited { color: var(--blue-mid); text-decoration: none; }
a:hover           { color: var(--blue); text-decoration: underline; }

.page-header {
    background: var(--blue);
    color: #fff;
    padding: 1.2rem 2rem;
    text-align: center;
}
.page-header h1 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: .02em;
}

.page-content {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

.page-footer {
    background: var(--blue);
    color: rgba(255,255,255,.75);
    text-align: center;
    padding: .9rem 1.5rem;
    font-size: .82rem;
    margin-top: 3rem;
}
.page-footer a:link, .page-footer a:visited { color: rgba(255,255,255,.85); }
.page-footer a:hover                         { color: #fff; }

.photo-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    margin: 1.5rem 0;
}
.photo-gallery figure {
    margin: 0;
    text-align: center;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: .75rem;
    flex: 0 1 300px;
}
.photo-gallery img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: calc(var(--radius) - 2px);
}
.photo-gallery figcaption {
    margin-top: .5rem;
    font-size: .85rem;
    color: var(--muted);
}

.info-box {
    background: var(--blue-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem 1.5rem;
    margin-bottom: 1.5rem;
    font-size: .95rem;
}

@media (max-width: 600px) {
    .page-header { padding: 1rem; }
    .page-header h1 { font-size: 1.4rem; }
    .page-content { padding: 0 1rem; margin: 1.2rem auto; }
    .photo-gallery { gap: 1rem; }
}