/* ================================
   DomInvest – Styl biznesowy
   ================================ */

/* --- Układ ogólny --- */
body {
    font-family: "Segoe UI", Tahoma, Verdana, sans-serif;
    max-width: 1090px;
    margin: 0 auto;
    background-color: #f4f5f7;
    color: #222;
    line-height: 1.6;
}

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

/* --- Nagłówki i tekst --- */
h1, h2, h3 {
    font-weight: 600;
    letter-spacing: 0.5px;
}

p, li {
    margin-bottom: 0.8em;
}

ul {
    list-style: none;
    padding: 0;
}

/* --- Kolory bloków (kontrastowe) --- */
#oferta {
    background: linear-gradient(135deg, #003366, #005f99);
    color: #fff;
    min-height: 470px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 3rem 2rem;
}

#produkty {
    background-color: #ffffff;
    color: #222;
    padding: 3rem 2rem;
}

#opinie {
    background-color: #f0f2f4;
    padding: 3rem 2rem;
    color: #333;
}

#zespol {
    background-color: #e8ecf0;
    padding: 3rem 2rem;
}

#edukacja {
    background-color: #ffffff;
    border-top: 4px solid #005f99;
    padding: 2.5rem 2rem;
}

#formularz {
    background-color: #002b4d;
    color: #fff;
    padding: 3rem 2rem;
    text-align: center;
}

#kontakt {
    background-color: #ffffff;
    padding: 3rem 2rem;
    color: #222;
}

footer {
    background-color: #001f33;
    color: #ccc;
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
}

/* --- Blok ofertowy (pierwszy) --- */
#oferta h1 {
    font-size: 2.3rem;
    margin-bottom: 1.2rem;
}

#oferta p {
    max-width: 700px;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* --- Link jako przycisk --- */
#oferta .btn {
    display: inline-block;
    background-color: #ffcc00;
    color: #002244;
    padding: 0.9rem 1.8rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

#oferta .btn:hover {
    background-color: #ffd633;
}

/* --- Formularze i przyciski --- */
form {
    margin-top: 1rem;
}

input[type="email"],
input[type="text"],
textarea {
    width: 80%;
    max-width: 420px;
    padding: 0.7rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 1rem;
}

button,
input[type="submit"] {
    background-color: #005f99;
    color: #fff;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover,
input[type="submit"]:hover {
    background-color: #007acc;
}

/* --- Artykuł (wyróżnienie) --- */
article {
    background-color: #fdf9e3;
    border-left: 6px solid #ffcc00;
    padding: 1.5rem;
    margin-top: 2rem;
    box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

article h3 {
    color: #333;
    margin-bottom: 1rem;
}

/* --- Opinie --- */
#opinie ul li {
    background-color: #fff;
    border-left: 4px solid #005f99;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

/* --- Zespół --- */
#zespol ul li {
    background-color: #fff;
    border: 1px solid #d5d8dc;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 3px;
}

/* --- Sekcja edukacyjna --- */
#edukacja p {
    max-width: 850px;
    margin: 0 auto;
    line-height: 1.8;
}

/* --- Mapa --- */
#kontakt iframe {
    margin-top: 1rem;
    border-radius: 4px;
}

/* --- Responsywność --- */
@media (max-width: 768px) {
    body {
        padding: 0 1rem;
    }

    #oferta {
        padding: 2.5rem 1rem;
        min-height: 420px;
    }

    input[type="email"],
    input[type="text"],
    textarea {
        width: 100%;
    }

    #oferta h1 {
        font-size: 1.8rem;
    }

    #oferta p {
        font-size: 1rem;
    }

    article {
        padding: 1rem;
    }

    #produkty ul li,
    #zespol ul li,
    #opinie ul li {
        font-size: 0.95rem;
    }

    footer {
        font-size: 0.8rem;
    }
}