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

body{
    font-family:'Segoe UI',sans-serif;
    background:linear-gradient(135deg,#f8fcff,#dff4ff,#c7ebff);
    color:#1b3b52;
    min-height:100vh;
}

/* MENU */
nav{
    position:sticky;
    top:0;
    background:rgba(255,255,255,0.95);
    padding:18px;
    text-align:center;
    box-shadow:0 4px 20px rgba(0,150,255,0.12);
    backdrop-filter:blur(12px);
    z-index:10;
    border-bottom:1px solid #d8f0ff;
}

nav a{
    color:#1694ff;
    margin:0 18px;
    text-decoration:none;
    font-weight:700;
    transition:.3s;
}

nav a:hover{
    color:#0077ff;
    transform:scale(1.08);
}

/* GŁÓWNA SEKCJA */
.container{
    max-width:1400px;
    margin:auto;
    padding:40px;
    animation:fade 1s ease;
}

.card{
    background:rgba(255,255,255,0.85);
    padding:40px;
    border-radius:25px;
    backdrop-filter:blur(16px);
    box-shadow:0 10px 35px rgba(0,140,255,0.15);
    text-align:center;
    border:1px solid #dff2ff;
}

/* AVATAR */
.avatar{
    width:150px;
    border-radius:18px;
    border:4px solid #61c8ff;
    margin-top:20px;
    transition:.4s;
    box-shadow:0 8px 25px rgba(0,180,255,0.2);
}

.avatar:hover{
    transform:scale(1.08) rotate(3deg);
}

/* NAGŁÓWKI */
h1{
    color:#0094ff;
    font-size:40px;
    margin-bottom:15px;
}

.section-title{
    text-align:center;
    font-size:34px;
    margin:45px 0 30px;
    font-weight:800;
}

.section-title span{
    color:#009dff;
}

/* PRZYCISK */
.btn{
    display:inline-block;
    margin-top:20px;
    padding:14px 28px;
    border-radius:14px;
    background:linear-gradient(135deg,#40bfff,#008cff);
    color:white;
    text-decoration:none;
    font-weight:bold;
    transition:.3s;
    box-shadow:0 8px 20px rgba(0,140,255,0.25);
}

.btn:hover{
    transform:translateY(-4px) scale(1.05);
}

/* PROJEKTY */
.projects{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:22px;
    margin-top:30px;
}

.project{
    background:white;
    padding:24px;
    border-radius:18px;
    box-shadow:0 8px 20px rgba(0,150,255,0.12);
    text-align:center;
    font-weight:600;
    transition:.3s;
    border:2px solid transparent;
}

.project:hover{
    transform:translateY(-8px);
    border-color:#6ed2ff;
    box-shadow:0 15px 30px rgba(0,180,255,0.18);
}

.project span{
    color:#00a6ff;
    font-weight:800;
}

/* STOPKA */
footer{
    text-align:center;
    padding:30px;
    color:#5f88a1;
    font-weight:600;
}

/* ANIMACJA */
@keyframes fade{
    from{
        opacity:0;
        transform:translateY(20px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

/* =========================
   POBIERALNIA
========================= */

.wybieranie{
    text-align:center;
    margin-bottom:30px;
}

.kategoria-btn{
    padding:14px 24px;
    border:none;
    border-radius:14px;
    margin:10px;
    cursor:pointer;
    font-weight:bold;
    background:linear-gradient(135deg,#40bfff,#008cff);
    color:white;
    transition:.3s;
    box-shadow:0 8px 20px rgba(0,140,255,0.25);
}

.kategoria-btn:hover{
    transform:scale(1.05);
}

.lista{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    margin-top:20px;
}

.produkt{
    background:rgba(255,255,255,0.9);
    padding:25px;
    border-radius:20px;
    text-align:center;
    box-shadow:0 8px 25px rgba(0,140,255,0.15);
    border:1px solid #dff2ff;
}

.produkt h2{
    margin-bottom:10px;
    color:#0094ff;
}

.produkt p{
    margin-top:10px;
    color:#1b3b52;
}

.pobierz-btn{
    display:inline-block;
    margin-top:15px;
    padding:12px 22px;
    border-radius:12px;
    text-decoration:none;
    color:white;
    font-weight:bold;
    background:linear-gradient(135deg,#40bfff,#008cff);
    transition:.3s;
    box-shadow:0 8px 20px rgba(0,140,255,0.25);
}

.pobierz-btn:hover{
    transform:translateY(-3px) scale(1.03);
}

/* TABLET */
@media(max-width:1000px){

.lista{
    grid-template-columns:repeat(2,1fr);
}

}

/* TELEFON */
@media(max-width:600px){

.lista{
    grid-template-columns:1fr;
}

}