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

body {
    font-family: "Inter", Arial, sans-serif;
    line-height: 1.7;
    color: #333;
    background: #f8f9fa;
}

/* ---------------- HEADER ---------------- */

header {
    background: #0a0a0a;
    color: #fff;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

header .logo {
    font-size: 22px;
    font-weight: bold;
    letter-spacing: 1px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    padding: 6px 10px;
    border-radius: 4px;
    transition: 0.3s ease;
}

nav ul li a:hover {
    background: #fff;
    color: #000;
}

/* ---------------- HERO ---------------- */

.hero {
    background: url('zdj.jpg') center/cover no-repeat;
    padding: 120px 20px;
    text-align: center;
    color: #fff;
    position: relative;
}

.hero::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
}

.hero h1,
.hero p,
.hero button {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
}

.hero button {
    padding: 12px 28px;
    font-size: 16px;
    background: #00a86b;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s ease;
}

.hero button:hover {
    background: #00945f;
    transform: scale(1.05);
}

/* ---------------- SECTIONS ---------------- */

section {
    padding: 60px 20px;
    max-width: 1100px;
    margin: auto;
}

h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 35px;
    color: #111;
}

/* ---------------- ABOUT ---------------- */

.about img {
    width: 100%;
    max-width: 700px;
    border-radius: 10px;
    margin: 25px auto;
    display: block;
}

.about p {
    margin-bottom: 15px;
    font-size: 18px;
}

/* ---------------- SERVICES ---------------- */

.services article {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 20px;
    border: 1px solid #e4e4e4;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: 0.3s ease;
}

.services article:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ---------------- PRICING ---------------- */

.pricing ul {
    list-style: none;
    padding: 0;
    max-width: 600px;
    margin: auto;
}

.pricing li {
    background: #fff;
    padding: 15px 20px;
    margin: 10px 0;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 18px;
    display: flex;
    justify-content: space-between;
}

.pricing p {
    text-align: center;
    margin-top: 15px;
    color: #666;
}

.old-price {
    text-decoration: line-through;
    color: #888;
    margin-right: 8px;
    font-size: 16px;
}

.new-price {
    font-weight: 600;
    color: #2e7d32;
    /* spokojna, czytelna zieleń */
}


/* ---------------- FAQ ---------------- */

details {
    background: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 12px;
    border: 1px solid #ddd;
    cursor: pointer;
    transition: 0.3s ease;
}

details:hover {
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}

details summary {
    font-size: 18px;
    font-weight: bold;
}

details p {
    margin-top: 10px;
}

/* ---------------- CONTACT ---------------- */

form {
    max-width: 600px;
    margin: auto;
}

form input,
form textarea {
    width: 100%;
    padding: 12px;
    margin: 12px 0;
    border: 1px solid #bbb;
    border-radius: 6px;
    font-size: 16px;
}

form textarea {
    min-height: 140px;
}

form button {
    background: #00a86b;
    color: #fff;
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s ease;
}

form button:hover {
    background: #008f5b;
    transform: translateY(-2px);
}

/* ---------------- FOOTER ---------------- */

footer {
    background: #0a0a0a;
    color: #fff;
    padding: 30px 20px;
    text-align: center;
    margin-top: 40px;
}

footer a {
    color: #fff;
    text-decoration: underline;
}



/* ---------------- RESPONSIVENESS ---------------- */

@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
    }

    nav ul {
        margin-top: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 18px;
    }

    .pricing li {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
}