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

:root {
    --color-primary: #1e3a5f;    /* tmavě modrá - důvěryhodnost */
    --color-secondary: #c9a227;  /* zlatá - premium pocit */
    --color-accent: #e74c3c;     /* červená - urgence/CTA */
    --color-bg: #f8f9fa;
    --color-text: #333;
    --color-light: #fff;
    --color-muted: #6c757d;
    --max-width: 800px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

/* Badge - štítek "Na prodej" */
.badge {
    position: fixed;
    top: 20px;
    right: -35px;
    background: var(--color-accent);
    color: var(--color-light);
    padding: 0.5rem 3rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: rotate(45deg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
}

/* Header / Hero */
.hero {
    position: relative;
    text-align: center;
    background: var(--color-primary);
    color: var(--color-light);
}

.hero.no-image {
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5282 50%, var(--color-primary) 100%);
    padding: 2rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin-bottom: 0.5rem;
}

.hero-price {
    margin-top: 1.5rem;
    text-align: center;
}

.hero-price .price {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    margin-bottom: 0.5rem;
}

.hero-price .price-note {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255,255,255,0.85);
    font-style: italic;
}

/* Main content */
main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 1rem;
}

section {
    margin-bottom: 2rem;
}

section h2 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 1.5rem;
    border-bottom: 3px solid var(--color-secondary);
    padding-bottom: 0.5rem;
    display: inline-block;
}

/* Popis - info box */
.popis {
    background: var(--color-light);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.popis p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--color-muted);
}

/* Domain stats */
.domain-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
}

.stat {
    flex: 1;
    min-width: 100px;
    text-align: center;
    padding: 1rem;
    background: var(--color-bg);
    border-radius: 8px;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.25rem;
}

.stat-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* CTA sekce */
.prodej-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5282 100%);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    color: var(--color-light);
}

.prodej-cta h2 {
    color: var(--color-light);
    border-bottom-color: var(--color-secondary);
}

.prodej-cta p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 1.5rem;
}

/* Cena box */
.cena-box {
    background: rgba(255,255,255,0.1);
    padding: 1.5rem 2rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.cena-label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
    margin-bottom: 0.25rem;
}

.cena {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.cena-note {
    display: block;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    font-style: italic;
    margin-top: 0.5rem;
}

/* Bannery */
.bannery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.banner {
    background: var(--color-light);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.banner:hover {
    transform: translateY(-5px);
}

.banner.text-only {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 120px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5282 100%);
    color: var(--color-light);
}

.banner.text-only h3 {
    color: var(--color-light);
    font-size: 1.1rem;
}

.banner.text-only p {
    color: rgba(255,255,255,0.9);
    font-size: 0.85rem;
}

.banner a {
    color: inherit;
    text-decoration: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin: 0.5rem;
}

.btn-primary {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.btn-primary:hover {
    background: #d4a929;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(201, 162, 39, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-light);
    border: 2px solid var(--color-light);
}

.btn-secondary:hover {
    background: var(--color-light);
    color: var(--color-primary);
}

/* Footer */
footer {
    background: var(--color-primary);
    color: var(--color-light);
    padding: 2rem 1rem;
    margin-top: 2rem;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.prodejce h3 {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.prodejce p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.copyright {
    font-size: 0.85rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .badge {
        font-size: 0.7rem;
        padding: 0.4rem 2.5rem;
        top: 15px;
        right: -40px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .cena {
        font-size: 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero.no-image {
        min-height: 180px;
    }

    main {
        padding: 1rem;
    }

    .popis,
    .prodej-cta {
        padding: 1.5rem;
    }

    .btn {
        display: block;
        width: 100%;
        margin: 0.5rem 0;
    }

    .domain-stats {
        flex-direction: column;
    }
}
