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

html {
    font-size: 16px;
}

body {
    font-family: 'Montserrat', sans-serif;
}

/* HORNÍ SEKCE - Zelené pozadí */
.header-section {
    background-color: #467D17;
    padding: 40px 20px;
    text-align: center;
}

.logo-container {
    margin-bottom: 30px;
}

.logo-container img {
    max-width: 600px;
    width: 100%;
    height: auto;
}

.tagline {
    color: #FFFFFF;
    font-size: 4rem;
    font-weight: 700;
    margin-top: 1.25em;
}

/* PROSTŘEDNÍ SEKCE - 2 karty */
.cards-section {
    display: flex;
    flex-wrap: wrap;
}


.card {
    flex: 1;
    min-width: 50%;
    width: 40vw;
    height: 40vw;
    display: flex;
    flex-direction: column;
    padding: 40px;
}

.card-left {
    background-color: #467D17;
}

.card-right {
    background-color: #FFFFFF;
}

.card-logo {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
}

.card-logo img {
    max-width: 100%;
    max-height: 250px;
    width: auto;
    height: auto;
}

.card-button {
    padding: 0.9em 2.5em;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: opacity 0.3s ease;
}

.card-description {
    color: #FFFFFF;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    margin-top: 10px;
    line-height: 1.4;
}

.card-button:hover {
    opacity: 0.8;
}

.btn-left {
    background-color: #000000;
    color: #467D17;
}

.btn-left:hover {
    background-color: #F1B900;
    color: #467D17;
}

.btn-right {
    background-color: #333333;
    color: #E30613;
}

.btn-right:hover {
    background-color: #E30613;
    color: #333333;
}

/* DOLNÍ SEKCE - Kontakty */
.contact-section {
    background-color: #FFFFFF;
    padding: 80px 20px;
    text-align: center;
}

.contact-heading {
    font-size: 3rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 1.5em;
    line-height: 1.5;
}

.underline-word {
    position: relative;
    display: inline-block;
}

.underline-word::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #000000;
}

.contact-email {
    font-size: 2.25rem;
    font-weight: 400;
    color: #000000;
    margin: 1em 0;
}

.contact-email a {
    color: #000000;
    text-decoration: none;
}

.contact-phone {
    font-size: 2.25rem;
    font-weight: 700;
    color: #000000;
    margin: 1em 0;
}

.contact-phone a {
    color: #000000;
    text-decoration: none;
}

.contact-note {
    font-size: 1.5rem;
    font-weight: 400;
    color: #000000;
    margin-top: 1.5em;
    max-width: 50em;
    margin-left: auto;
    margin-right: auto;
}

/* Responzivita - pouze při změně šířky okna */
@media (max-width: 992px) {
    .cards-section {
        flex-direction: column;
    }
    

    .card {
        min-width: 100%;
        min-height: 500px;
    }
    .tagline {
        font-size: 2rem;
    }

    .contact-heading {
        font-size: 2.5rem;
    }

    .contact-email,
    .contact-phone {
        font-size: 1.75rem;
    }

    .contact-note {
        font-size: 1.25rem;
    }
}

@media (max-width: 768px) {
    .cards-section {
        flex-direction: column;
    }

    .card {
        min-width: 100%;
        min-height: 500px;
    }

    .tagline {
        font-size: 1.5rem;
    }

    .contact-heading {
        font-size: 1.4rem;
    }

    .contact-email,
    .contact-phone {
        font-size: 1.25rem;
    }

    .contact-note {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .header-section {
        padding: 30px 15px;
    }

    .card {
        padding: 30px 20px;
    }

    .card-logo {
        min-height: 200px;
    }

    .contact-section {
        padding: 60px 15px;
    }

    .tagline {
        font-size: 1.25rem;
    }

    .contact-heading {
        font-size: 1.3rem;
    }

    .contact-email,
    .contact-phone {
        font-size: 1.1rem;
    }

    .contact-note {
        font-size: 0.9rem;
    }

    .card-button {
        font-size: 1rem;
    }
}