/* css/style.css — лаконичный дизайн в зелёно-голубых тонах */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: linear-gradient(135deg, #e8f5e9 0%, #e3f2fd 100%);
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-top: 4px solid #4caf50;
}

header {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 2px solid #81d4fa;
    margin-bottom: 25px;
}

h1 {
    color: #2e7d32;
    font-size: 28px;
    margin-bottom: 8px;
}

h2 {
    color: #0288d1;
    font-size: 22px;
    margin: 20px 0 12px;
}

p { margin-bottom: 15px; text-align: justify; }

nav {
    text-align: center;
    padding: 15px 0;
    background: #e8f5e9;
    border-radius: 8px;
    margin: 20px 0;
}

nav a {
    color: #1b5e20;
    text-decoration: none;
    margin: 0 12px;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover { color: #0288d1; text-decoration: underline; }

.content { margin: 20px 0; }

.highlight {
    background: #e3f2fd;
    padding: 15px;
    border-left: 4px solid #0288d1;
    border-radius: 0 6px 6px 0;
    margin: 15px 0;
}

.diagram {
    text-align: center;
    margin: 25px 0;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 8px;
}

.diagram img {
    max-width: 100%;
    height: auto;
    border: 1px solid #ddd;
    border-radius: 6px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 20px 0;
}

.gallery-item {
    background: #fff;
    border: 2px solid #81d4fa;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    transition: transform 0.2s;
}

.gallery-item:hover { transform: translateY(-3px); }

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 10px;
}

.stage-number {
    display: inline-block;
    background: #4caf50;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    line-height: 28px;
    font-weight: bold;
    margin-bottom: 8px;
}

footer {
    text-align: center;
    padding-top: 20px;
    margin-top: 30px;
    border-top: 2px solid #81d4fa;
    color: #546e7a;
    font-size: 14px;
}

a.external {
    color: #0288d1;
    text-decoration: none;
    border-bottom: 1px dashed #0288d1;
}
a.external:hover { color: #01579b; }