* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #f8fafc; /* Jemně šedé pozadí mimo hlavní sekce */
    color: #1e293b;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero sekce laděná do světlé s tmavými prvky, aby vyniklo logo s kaňkami */
.hero {
    background-color: #ffffff;
    color: #0a192f;
    padding: 60px 0 70px 0;
    text-align: center;
    border-bottom: 5px solid #1e88e5; /* Linka v barvě vizitky */
}

/* Nastavení obrázkového loga */
.logo-img {
    max-height: 220px;
    width: auto;
    margin-bottom: 10px;
}

.hero h1 {
    font-size: 2rem;
    margin-bottom: 15px;
    line-height: 1.2;
    color: #0a192f;
    font-weight: 800;
}

.hero p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 30px auto;
    opacity: 0.85;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.2s;
}

/* Světle modré tlačítko podle vizitky */
.btn-primary {
    background-color: #1e88e5;
    color: white;
    box-shadow: 0 4px 10px rgba(30, 136, 229, 0.3);
}

.btn-primary:hover {
    background-color: #1565c0;
    transform: translateY(-2px);
}

/* Tmavě modré tlačítko podle vizitky */
.btn-secondary {
    background-color: #0a192f;
    color: white;
}

.btn-secondary:hover {
    background-color: #112a4d;
    transform: translateY(-2px);
}

/* Služby */
.services {
    padding: 60px 20px;
    text-align: center;
}

.services h2, .why-us h2, .contact h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    color: #0a192f;
    font-weight: 800;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 30px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    border: 1px solid #e2e8f0;
    transition: 0.3s;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(30, 136, 229, 0.1);
    transform: translateY(-5px);
}

.card .icon {
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 10px;
    color: #0a192f;
    font-weight: 700;
}

/* Proč my */
.why-us {
    background-color: #0a192f; /* Tmavě modré pozadí */
    color: white;
    padding: 50px 0;
    text-align: center;
}

.why-us h2 {
    color: white;
}

.benefits {
    list-style: none;
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
    font-size: 1.1rem;
}

.benefits li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Kontakt */
.contact {
    padding: 60px 20px;
    text-align: center;
}

.contact-box {
    background: white;
    padding: 30px;
    border-radius: 12px;
    display: inline-block;
    border: 2px solid #1e88e5; /* Světle modrý rámeček */
    margin-top: 20px;
    font-size: 1.1rem;
    text-align: left;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.1);
}

.contact-box p {
    margin-bottom: 15px;
}

.contact-box a {
    color: #1e88e5;
    text-decoration: none;
    font-weight: 700;
}

.contact-box a:hover {
    text-decoration: underline;
}

.copyright {
    margin-top: 50px;
    font-size: 0.9rem;
    color: #94a3b8;
}