/* ================================
   Reset & Body
================================= */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: #f4f6f9;
    color: #333;
    line-height: 1.6;
}

/* ================================
   Container
================================= */
.container {
    max-width: 1000px;
    margin: auto;
    padding: 40px 20px;
}

/* ================================
   Header
================================= */
header {
    background: #1f2937;
    color: #fff;
    text-align: center;
    padding: 60px 20px;
}

header h1 { font-size: 2.5em; margin-bottom: 10px; }
header p { opacity: 0.8; }

/* ================================
   Intro
================================= */
.intro { text-align: center; margin-bottom: 50px; }
.intro h2 { margin-bottom: 15px; }

/* ================================
   Sites Grid
================================= */
.sites {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    gap: 30px;
}

/* ================================
   Site Cards
================================= */
.site-card {
    background: #fff;
    padding: 30px 20px;
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
}

.site-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

/* ================================
   Avatar & Placeholder
================================= */
/*.avatar {
    display: block;
    width: 120px;
    height: 120px;
    max-width: 120px;
    max-height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 15px auto;
    transition: transform 0.3s ease;
}*/

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 60px;
    display: block;
    margin: 0 auto 15px;
    border: 3px solid #1f2937;     /* avatar border */
    padding: 0px;                 /* space between image + border */
    background: white;
}

.avatar.placeholder {
    color: white;
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;

    background-image: linear-gradient(145deg, rgba(255,255,255,0.2), rgba(0,0,0,0.2));
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

/* Hover zoom effect on avatars */
.site-card:hover .avatar {
    transform: scale(1.1);
}

/* ================================
   Card Text
================================= */
.site-card h3 { margin-bottom: 8px; }
.site-card p { opacity: 0.8; font-size: 0.95em; }

/* ================================
   Footer
================================= */
footer {
    text-align: center;
    padding: 25px;
    background: #1f2937;
    color: #fff;
    margin-top: 60px;
}

/* ================================
   Mobile
================================= */
@media(max-width:600px){
    header h1 { font-size: 2em; }
    .site-card { padding: 25px 15px; }
    .avatar, .avatar.placeholder { 
        width:90px;
        height:90px;
        font-size:28px;
    }
}