/* Reset minimalny */
body, h1, ul, li {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Tło i font */
body {
    background: #F7F7F7;
    color: #333333;
    font-family: 'Segoe UI', 'Arial', sans-serif;
    min-height: 100vh;
}

/* Kontener wyśrodkowany */
#container {
    width: 70%;
    margin: 40px auto;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 18px rgba(27, 38, 59, 0.07);
    padding-bottom: 32px;
    overflow: hidden;
}
#logo-img {
    max-width: 150px;
    height: auto;
    display: block;
    margin: 0 auto;
    padding: 0px 0 0 0;
}

/* Nagłówek */
#header {
    background: #1B263B;
    color: #FFD700;
    padding: 12px 0 18px 0;
    text-align: center;
    border-top-left-radius: 18px;
    border-top-right-radius: 18px;
}

#header h1 {
    font-size: 2.5rem;
    letter-spacing: 2px;
    margin: 0;
}

/* Nawigacja pozioma */
nav {
    background: #F7F7F7;
    padding: 24px 0 6px 0;
    text-align: center;
}

#nav-list {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 44px;
}

#nav-list li {
    display: inline-block;
    font-size: 1.1rem;
    color: #1B263B;
    padding: 7px 18px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    font-weight: 500;
}

#nav-list li:hover {
    background: #FFD700;
    color: #1B263B;
}

@media (max-width: 900px) {
    #container {
        width: 96%;
    }
    #header h1 {
        font-size: 2rem;
    }
    #nav-list {
        gap: 18px;
    }
}

#content {
    max-width: 800px;
    margin: 32px auto 0 auto;
    background: #F7F7F7;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(27, 38, 59, 0.05);
    padding: 38px 32px 30px 32px;
    min-height: 180px;
    font-size: 1.08rem;
}

#content section {
    color: #1B263B;
    letter-spacing: 0.03em;
}

#content h2 {
    color: #4EA8DE;
    font-size: 2rem;
    margin-bottom: 18px;
    margin-top: 0;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-shadow: 0 1px 0 #fff, 0 2px 10px #FFD70033;
}

#content p, #content ul, #content li {
    color: #333;
    font-size: 1.08rem;
    line-height: 1.7;
}

#content ul {
    margin: 0 0 0 22px;
    padding-left: 0;
}

#content li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}



@media (max-width: 700px) {
    #content {
        padding: 22px 8px 18px 8px;
    }
    #content h2 {
        font-size: 1.2rem;
    }
}

#content.oferty-powiekszony {
    max-width: 1080px;
    padding-left: 40px;
    padding-right: 40px;
    transition: max-width 0.2s, padding 0.2s;
}

@media (max-width: 1150px) {
    #content.oferty-powiekszony {
        max-width: 98vw;
        padding-left: 4vw;
        padding-right: 4vw;
    }
}

.oferty-navbar {
    text-align: center;
    margin-bottom: 24px;
}

.oferty-btn {
    display: inline-block;
    background: #F7F7F7;
    color: #1B263B;
    border: 2px solid #4EA8DE;
    border-radius: 22px;
    padding: 10px 26px;
    margin: 0 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.18s, color 0.18s, border-color 0.18s;
    outline: none;
    box-shadow: 0 1px 3px #0001;
}

.oferty-btn.active,
.oferty-btn:hover {
    background: #4EA8DE;
    color: #fff;
    border-color: #FFD700;
}


.galeria-zdjec {
    column-count: 4;
    column-gap: 18px;
    margin-top: 30px;
    margin-bottom: 16px;
    width: 100%;
}

.galeria-zdjec img {
    width: 100%;
    margin-bottom: 18px;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(27, 38, 59, 0.09);
    background: #eee;
    transition: transform 0.18s, box-shadow 0.18s;
    cursor: pointer;
    display: block;
    /* Pozwól na różne wysokości */
    break-inside: avoid;
}

.galeria-zdjec img:hover {
    transform: scale(1.035);
    box-shadow: 0 6px 24px rgba(27,38,59,0.14);
}

@media (max-width: 1200px) {
    .galeria-zdjec {
        column-count: 3;
    }
}
@media (max-width: 900px) {
    .galeria-zdjec {
        column-count: 2;
    }
}
@media (max-width: 600px) {
    .galeria-zdjec {
        column-count: 1;
    }
}

#footer {
    background: none;
    color: #999;
    font-size: 0.96rem;
    padding: 24px 12px 18px 12px;
    text-align: center;
    letter-spacing: 0.02em;
    margin-top: 48px;
    border-radius: 0;
    box-shadow: none;
}
@media (max-width: 700px) {
    #footer {
        font-size: 0.92rem;
        padding: 16px 4px 10px 4px;
    }
}