/* Resetowanie stylów */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

/* Tło strony */
body {
    background: url('roof.jpg') center/cover no-repeat fixed;
    color: white;
    font-size: 16px;
}

/* Nagłówek */
header {
    background-color: white; 
    padding: 20px 0;
    text-align: center;
    max-height: 150px;
}

.logo {
    width: 250px;
    height: 100px;
    object-fit: contain;
}

/* Kontener */
.container {
    width: 80%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Menu */
nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin: 0 15px;
    position: relative;
}

nav ul li a {
    color: black;
    text-decoration: none;
    font-size: 18px;
    padding: 5px 10px;
    transition: 0.3s;
}

nav ul li a:hover {
    color: #004d99;
}

/* Styl dla rozwijanego menu */
nav ul li ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    padding: 10px 0;
    border-radius: 5px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

nav ul li:hover ul {
    display: block;
}

nav ul li ul li {
    display: block;
    padding: 10px 20px;
}

nav ul li ul li a {
    color: black;
    display: block;
    text-align: left;
}

/* Główna zawartość */
main {
    width: 80%;
    margin: 50px auto;
    text-align: center;
}

.header-info {
    background: #ffffff;
    padding: 20px;
    transition: transform 0.3s ease-in-out;
    color: black; /* Czarny kolor tekstu */
}


/* Info Box */
.info-box {
    margin-top: 230px;
    max-width: 350px;
    margin-left: 50%;
    border-radius: 15px;
    min-height: 350px;
    font-size: 125%;
}

/* Sekcje */
section {
    margin-bottom: 650px;
    padding: 50px;
    background: rgba(255, 255, 255, 0.8);
    color: black;
    width: 100%;
    border-radius: 15px;
}

/* Kontener oferty */
#offer {
    width: 100%;
    max-width: 100%;
    padding: 50px 10%;
    background: rgba(255, 255, 255, 0.9);
    color: black;
}

/* Styl dla każdej kategorii oferty */
.offer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.offer-box {
    background: #e6f0ff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out;
}

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

.offer-box h3 {
    font-size: 22px;
    color: #004d99;
    margin-bottom: 10px;
    text-align: center;
}

.offer-box ul {
    list-style-type: none;
}

.offer-box ul li {
    font-size: 16px;
    color: #333;
    padding: 5px 0;
}

/* Realizacje */
#projects {
    padding: 50px;
    background: rgba(255, 255, 255, 0.9);
    color: black;
    text-align: center;
}

.projects-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.project {
    width: 300px;
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.project img {
    width: 100%;
    height: auto;
    border-radius: 5px;
}

/* Stopka */
footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 15px 0;
    margin-top: 50px;
}

/* RESPONSYWNOŚĆ */

/* Tablety */
@media (max-width: 1024px) {
    .container {
        width: 90%;
        flex-direction: column;
        text-align: center;
    }

    nav ul {
        flex-direction: column;
        padding: 10px 0;
    }

    nav ul li {
        margin: 10px 0;
    }

    .info-box {
        margin-top: 50px;
        max-width: 100%;
        margin-left: 0;
    }

    .offer-container {
        grid-template-columns: 1fr;
    }

    .projects-container {
        flex-direction: column;
    }
}

/* Telefony */
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }

    header {
        max-height: none;
        padding: 10px;
    }

    .logo {
        width: 180px;
        height: auto;
    }

    .container {
        width: 95%;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        display: none;
    }

    nav ul.show {
        display: flex;
    }

    .offer-container,
    .projects-container {
        grid-template-columns: 1fr;
    }

    .info-box {
        font-size: 100%;
        margin: 20px auto;
        text-align: center;
        max-width: 90%;
    }

    section {
        padding: 30px;
    }
}

/* Małe telefony */
@media (max-width: 480px) {
    header {
        padding: 5px;
    }

    .logo {
        width: 150px;
    }

    body {
        font-size: 12px;
    }

    .offer-box {
        padding: 15px;
    }

    nav ul li a {
        font-size: 16px;
    }

    .projects-container {
        gap: 10px;
    }

    section {
        padding: 20px;
        margin-bottom: 20px;
    }
}