:root{
    --primary:#001B5E;
    --secondary:#1976FF;
    --white:#ffffff;
    --light:#f8fafc;
    --text:#1f2937;
    --border:#e5e7eb;
}

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Segoe UI',sans-serif;
    color:var(--text);
    background:#fff;
    overflow-x:hidden;
    line-height:1.7;
}

/* NAVBAR */

.navbar{
    background:#fff;
    box-shadow:0 2px 15px rgba(0,0,0,.05);
    padding:12px 0;
}

.logo{
    max-height:70px;
    width:auto;
}

.nav-link{
    color:var(--primary)!important;
    font-weight:600;
    margin-left:10px;
}

.nav-link:hover{
    color:var(--secondary)!important;
}

/* HERO */

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    background:linear-gradient(
        135deg,
        #001B5E 0%,
        #0037A6 50%,
        #1976FF 100%
    );
    color:white;
    position:relative;
    overflow:hidden;
}

.hero::before{
    content:"";
    position:absolute;
    width:700px;
    height:700px;
    background:rgba(255,255,255,.05);
    border-radius:50%;
    top:-250px;
    right:-250px;
}

.hero-badge{
    display:inline-block;
    background:rgba(255,255,255,.15);
    backdrop-filter:blur(10px);
    padding:10px 18px;
    border-radius:50px;
    margin-bottom:20px;
    font-size:.9rem;
}

.hero h1{
    font-size:3.5rem;
    font-weight:800;
    line-height:1.2;
    margin-bottom:25px;
}

.hero-text{
    font-size:1.2rem;
    opacity:.95;
    margin-bottom:35px;
}

.hero-logo{
    max-width:450px;
    animation:float 6s ease-in-out infinite;
}

.hero-buttons{
    display:flex;
    gap:15px;
    flex-wrap:wrap;
}

.hero-buttons .btn{
    padding:14px 28px;
    font-weight:600;
    border-radius:12px;
}

/* SEKCJE */

section{
    padding:120px 0;
}

.section-header{
    margin-bottom:80px;
}

.section-title{
    margin-bottom:25px;
}

.section-subtitle{
    max-width:750px;
    margin:auto;
    color:#6b7280;
}

/* KARTY */

.benefit-card{
    border:none;
    border-radius:20px;
    box-shadow:0 10px 30px rgba(0,0,0,.05);
    transition:.3s;
}

.benefit-card:hover{
    transform:translateY(-8px);
    box-shadow:0 15px 40px rgba(0,0,0,.10);
}

.benefit-card i{
    font-size:3rem;
    color:var(--secondary);
}

.benefit-card h5{
    margin-top:20px;
    font-weight:700;
    color:var(--primary);
}

/* ABOUT */

.about-list{
    list-style:none;
    padding-left:0;
}

.about-list li{
    padding:8px 0;
}

.about-list li::before{
    content:"✓";
    color:var(--secondary);
    font-weight:bold;
    margin-right:10px;
}

/* OFERTA */

.offer-box{
    background:white;
    border-radius:20px;
    padding:40px 25px;
    text-align:center;
    box-shadow:0 10px 25px rgba(0,0,0,.05);
    transition:.3s;
    height:100%;
}

.offer-box:hover{
    background:var(--primary);
    color:white;
    transform:translateY(-8px);
}

.offer-box i{
    font-size:3rem;
    color:var(--secondary);
}

.offer-box:hover i,
.offer-box:hover h4{
    color:white;
}

.offer-box h4{
    margin-top:20px;
    margin-bottom:15px;
    font-weight:700;
    color:var(--primary);
}

/* CTA */

.cta{
    background:linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );
    color:white;
    padding:120px 0;
    margin-bottom:60px;
}
.cta h2{
    font-size:2.7rem;
    font-weight:800;
    margin-bottom:20px;
}

.cta p{
    font-size:1.1rem;
    margin-bottom:30px;
}

/* KONTAKT */
#kontakt{
    padding-top:80px;
}
.contact-box{
    background:white;
    border-radius:20px;
    padding:35px;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.contact-box .form-control{
    border-radius:12px;
    padding:14px;
    border:1px solid var(--border);
}

.contact-box .form-control:focus{
    border-color:var(--secondary);
    box-shadow:none;
}

.contact-item{
    margin-bottom:15px;
}

.contact-item i{
    color:var(--secondary);
    margin-right:10px;
}

/* BUTTONS */

.btn-primary{
    background:var(--secondary);
    border:none;
}

.btn-primary:hover{
    background:#0056e8;
}

.btn-light{
    font-weight:600;
}

/* FOOTER */

footer{
    background:var(--primary);
    color:white;
    padding:60px 0 30px;
}

footer hr{
    border-color:rgba(255,255,255,.2);
}

footer p{
    margin-bottom:10px;
}

/* ANIMACJA */

@keyframes float{

    0%{
        transform:translateY(0px);
    }

    50%{
        transform:translateY(-15px);
    }

    100%{
        transform:translateY(0px);
    }

}

/* TABLET */

@media (max-width: 576px){

    .hero{
        text-align:center;
        min-height:auto;
        padding-top:120px;
        padding-bottom:80px;
    }

    .hero-logo{
        margin-top:50px;
        max-width:320px;
    }

    .hero-buttons{
        justify-content:center;
    }

    .hero h1{
        font-size:2.8rem;
    }

}

/* SMARTFON */

@media (max-width: 576px){

    .logo{
        max-height:2px;
    }

    .hero{
        padding-top:100px;
        padding-bottom:60px;
    }

    .hero h1{
        font-size:2rem;
        line-height:1.3;
    }

    .hero-text{
        font-size:1rem;
        margin-bottom:30px;
    }

    .hero-logo{
        max-width:220px;
        margin-top:40px;
    }

    .hero-buttons{
        display:flex;
        flex-direction:column;
        width:100%;
    }

    .hero-buttons .btn{
        width:100%;
        margin:0;
    }

    .section-title{
        font-size:2rem;
    }

    .cta h2{
        font-size:1.8rem;
    }

    .offer-box,
    .benefit-card{
        margin-bottom:10px;
    }

    .contact-box{
        margin-top:30px;
        padding:25px;
    }
.navbar{
    transition:transform .3s ease;
}

.navbar-hidden{
    transform:translateY(-100%);
}
}