opacity:0;

transform:translateY(50px);

transition:.8s;

}

.show{

opacity:1;

transform:translateY(0);

}

.nav-scroll{

background:#ffffff;

box-shadow:0 3px 15px rgba(0,0,0,.15);

}

nav a.active{

color:#0077aa;

border-bottom:3px solid #0077aa;

padding-bottom:5px;

}```css id="8a5wht"
.certificates{

padding:70px 20px;

background:#ffffff;

text-align:center;

}

.section-description{

max-width:800px;

margin:0 auto 40px;

color:#666;

font-size:18px;

}

.certificate-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(240px,1fr));

gap:25px;

max-width:1200px;

margin:auto;

}

.certificate-card{

background:#fff;

border-radius:16px;

padding:20px;

box-shadow:0 6px 20px rgba(0,0,0,.08);

transition:.3s;

}

.certificate-card:hover{

transform:translateY(-6px);

}

.certificate-card img{

width:100%;

height:260px;

object-fit:contain;

background:#f5f5f5;

border-radius:10px;

}

.certificate-card h3{

margin-top:18px;

color:#0077aa;

}

.certificate-card p{

color:#666;

}
```
.brands{

background:#f5f8fa;

max-width:none;

text-align:center;

padding:60px 20px;

}


.brand-box{

display:flex;

justify-content:center;

align-items:center;

gap:60px;

flex-wrap:wrap;

margin-top:40px;

}


.brand-box img{

max-width:180px;

max-height:80px;

object-fit:contain;

filter:grayscale(20%);

transition:.3s;

}


.brand-box img:hover{

transform:scale(1.1);

filter:grayscale(0);

}



@media(max-width:700px){

.brand-box{

gap:30px;

}


.brand-box img{

max-width:140px;

}

}```css
*{
box-sizing:border-box;
}


body{

margin:0;

font-family:Arial,Helvetica,sans-serif;

color:#333;

line-height:1.6;

}



nav{

position:sticky;

top:0;

z-index:1000;

background:white;

display:flex;

justify-content:space-between;

align-items:center;

padding:15px 40px;

box-shadow:0 2px 10px #ddd;

}



.logo{

font-size:28px;

font-weight:bold;

color:#0077aa;

}



nav ul{

display:flex;

gap:25px;

list-style:none;

}



nav a{

text-decoration:none;

color:#333;

font-weight:bold;

}





.hero{

height:600px;

background:

linear-gradient(
rgba(0,100,150,.7),
rgba(0,180,220,.7)
),

url("images/hero.jpg");


background-size:cover;

background-position:center;


display:flex;

justify-content:center;

align-items:center;

text-align:center;

color:white;

}



.hero h1{

font-size:70px;

margin:0;

}



.hero h2{

font-size:30px;

}



.hero-btn{

display:inline-block;

background:white;

color:#0077aa;

padding:15px 40px;

border-radius:40px;

font-size:22px;

font-weight:bold;

text-decoration:none;

}




section{

padding:70px 20px;

max-width:1100px;

margin:auto;

text-align:center;

}



h2{

color:#0077aa;

font-size:36px;

}



.cards{

display:flex;

gap:30px;

justify-content:center;

flex-wrap:wrap;

}



.card{

width:300px;

padding:30px;

border-radius:20px;

box-shadow:0 5px 20px #ddd;

}



.gray{

background:#f1f7f9;

max-width:none;

}




.gallery{

display:flex;

gap:20px;

justify-content:center;

flex-wrap:wrap;

}



.gallery img{

width:320px;

height:220px;

object-fit:cover;

border-radius:15px;

}





#kontakt a{

font-size:25px;

color:#0077aa;

font-weight:bold;

}



footer{

background:#111;

color:white;

text-align:center;

padding:25px;

}




.phone-fixed{

display:none;

}




@media(max-width:700px){


nav{

flex-direction:column;

}


nav ul{

padding:0;

gap:15px;

font-size:14px;

}


.hero h1{

font-size:45px;

}


.phone-fixed{


display:block;

position:fixed;

bottom:20px;

right:20px;

background:#00a86b;

color:white;

padding:15px 25px;

border-radius:40px;

font-weight:bold;

text-decoration:none;

z-index:2000;


}



}
```
```css
/* ===== OFERTA ===== */

.offer{

padding:80px 20px;

text-align:center;

}

.offer-text{

max-width:700px;

margin:0 auto 40px;

font-size:18px;

color:#666;

}

.offer-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(260px,1fr));

gap:30px;

max-width:1200px;

margin:auto;

}

.offer-card{

display:block;

background:#fff;

border-radius:18px;

padding:35px;

text-decoration:none;

color:#333;

box-shadow:0 8px 25px rgba(0,0,0,.10);

transition:.35s;

}

.offer-card:hover{

transform:translateY(-8px);

box-shadow:0 15px 35px rgba(0,119,170,.25);

}

.offer-card .icon{

font-size:60px;

margin-bottom:20px;

}

.offer-card h3{

color:#0077aa;

margin-bottom:15px;

}

.offer-card p{

color:#666;

min-height:70px;

}

.offer-card span{

display:inline-block;

margin-top:20px;

font-weight:bold;

color:#0077aa;

}

@media(max-width:768px){

.offer-grid{

grid-template-columns:1fr;

}

}
```
```css
/* ===================================================
   CLIMAAST 4.0
   STYLE.CSS
   CZĘŚĆ 2
=================================================== */


/* ===== OFERTA ===== */

.offer-section{

    background:#ffffff;

}


.offer-grid{

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:30px;

}


.offer-card{

    background:#ffffff;

    border-radius:20px;

    padding:35px 25px;

    text-align:center;

    box-shadow:0 10px 30px rgba(0,0,0,.08);

    transition:.35s;

    border:1px solid #eeeeee;

}


.offer-card:hover{

    transform:translateY(-10px);

    box-shadow:0 18px 40px rgba(0,119,170,.20);

}


.offer-icon{

    width:80px;

    height:80px;

    margin:0 auto 25px;

    border-radius:50%;

    background:#e9f7fc;

    display:flex;

    justify-content:center;

    align-items:center;

    font-size:42px;

}


.offer-card h3{

    color:#0077aa;

    font-size:24px;

    margin-bottom:15px;

}


.offer-card p{

    color:#666;

    min-height:90px;

    font-size:16px;

}


.offer-card span{

    display:inline-block;

    margin-top:20px;

    color:#0077aa;

    font-weight:600;

}





/* ===== O FIRMIE ===== */


.about-section{

    background:#f5f7fa;

}


.about-section p{

    max-width:900px;

    margin:auto;

    text-align:center;

    font-size:19px;

    color:#555;

}





/* ===== CERTYFIKATY ===== */


.cert-section{

    background:#ffffff;

}


.cert-grid{

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:30px;

}


.cert-card{

    background:#ffffff;

    border-radius:18px;

    padding:25px;

    text-align:center;

    box-shadow:0 8px 25px rgba(0,0,0,.08);

    transition:.3s;

}


.cert-card:hover{

    transform:translateY(-8px);

}


.cert-card img{

    width:100%;

    height:220px;

    object-fit:contain;

    background:#f7f7f7;

    border-radius:12px;

    margin-bottom:20px;

}


.cert-card h3{

    color:#0077aa;

    margin-bottom:10px;

}


.cert-card p{

    color:#666;

}






/* ===== MARKI ===== */


.brands{

    background:#f5f7fa;

    text-align:center;

}


.brand-grid{

    display:flex;

    justify-content:center;

    align-items:center;

    gap:70px;

    margin-top:40px;

    flex-wrap:wrap;

}


.brand-grid img{

    max-width:180px;

    max-height:80px;

    object-fit:contain;

    filter:grayscale(100%);

    opacity:.75;

    transition:.3s;

}


.brand-grid img:hover{

    filter:none;

    opacity:1;

    transform:scale(1.08);

}






/* ===== WYRÓŻNIENIE SEKCJI ===== */


.offer-section h2,
.cert-section h2,
.brands h2,
.about-section h2{

    font-weight:700;

}

```
```css id="n8m3pk"
/* ===================================================
   CLIMAAST 4.0
   STYLE.CSS
   CZĘŚĆ 3
=================================================== */


/* ===== REALIZACJE ===== */

#realizacje{

    background:#ffffff;

}


.gallery{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:25px;

}


.gallery img{

    width:100%;

    height:280px;

    object-fit:cover;

    border-radius:18px;

    transition:.35s;

    box-shadow:0 8px 25px rgba(0,0,0,.10);

}


.gallery img:hover{

    transform:scale(1.04);

}





/* ===== FORMULARZ WYCENY ===== */


.quote{

    background:#f5f7fa;

}


.quote form{

    max-width:700px;

    margin:40px auto 0;

    display:flex;

    flex-direction:column;

    gap:20px;

}


.quote input,
.quote textarea{

    width:100%;

    padding:16px 20px;

    border:1px solid #ddd;

    border-radius:12px;

    font-family:'Poppins',sans-serif;

    font-size:16px;

    background:#ffffff;

}


.quote textarea{

    resize:vertical;

}


.quote input:focus,
.quote textarea:focus{

    outline:none;

    border-color:#0077aa;

}



.quote button{

    padding:17px;

    border:none;

    border-radius:40px;

    background:#0077aa;

    color:#ffffff;

    font-size:18px;

    font-weight:600;

    cursor:pointer;

    transition:.3s;

}


.quote button:hover{

    background:#005f88;

    transform:translateY(-3px);

}






/* ===== MAPA ===== */


.map-section{

    background:#ffffff;

}


.map-section iframe{

    margin-top:35px;

    box-shadow:0 10px 30px rgba(0,0,0,.10);

}






/* ===== STOPKA ===== */


footer{

    background:#111827;

    color:#ffffff;

    padding:60px 20px 25px;

}


.footer-container{

    max-width:1200px;

    margin:auto;

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:40px;

}


footer h3{

    color:#00a0df;

    font-size:28px;

    margin-bottom:15px;

}


footer h4{

    margin-bottom:15px;

    font-size:20px;

}


footer p{

    color:#d1d5db;

    margin-bottom:8px;

}


footer a{

    color:#ffffff;

    transition:.3s;

}


footer a:hover{

    color:#00a0df;

}


footer hr{

    border:none;

    border-top:1px solid rgba(255,255,255,.15);

    margin:35px 0 20px;

}


.copyright{

    text-align:center;

    font-size:14px;

}





/* ===== PŁYWAJĄCY TELEFON ===== */


.phone-fixed{

    position:fixed;

    right:25px;

    bottom:25px;

    background:#00a0df;

    color:#ffffff;

    padding:15px 25px;

    border-radius:50px;

    font-weight:600;

    box-shadow:0 8px 25px rgba(0,0,0,.25);

    z-index:999;

    transition:.3s;

}


.phone-fixed:hover{

    background:#0077aa;

    transform:translateY(-5px);

}






/* ===== ANIMACJE ===== */


.offer-card,
.cert-card,
.gallery img{

    animation:showUp .8s ease both;

}


@keyframes showUp{

    from{

        opacity:0;

        transform:translateY(30px);

    }


    to{

        opacity:1;

        transform:translateY(0);

    }

}







/* ===== TABLET ===== */


@media(max-width:1000px){


.offer-grid{

    grid-template-columns:repeat(2,1fr);

}


.cert-grid{

    grid-template-columns:repeat(2,1fr);

}


.gallery{

    grid-template-columns:repeat(2,1fr);

}


.footer-container{

    grid-template-columns:1fr;

}


.navbar{

    padding:0 25px;

}


.menu{

    gap:15px;

}


.hero h1{

    font-size:45px;

}


}







/* ===== TELEFON ===== */


@media(max-width:700px){


.navbar{

    height:auto;

    padding:20px;

    flex-direction:column;

    gap:15px;

}


.logo a{

    font-size:26px;

}


.menu{

    flex-direction:column;

    text-align:center;

    gap:12px;

}



.hero{

    margin-top:150px;

}


.hero h1{

    font-size:36px;

}


.hero p{

    font-size:17px;

}


.hero-buttons{

    flex-direction:column;

}



.btn-primary,
.btn-secondary{

    width:100%;

}



.offer-grid{

    grid-template-columns:1fr;

}



.cert-grid{

    grid-template-columns:1fr;

}



.gallery{

    grid-template-columns:1fr;

}



section{

    padding:60px 0;

}



section h2{

    font-size:32px;

}



.phone-fixed{

    left:20px;

    right:20px;

    text-align:center;

}


}
```
.animate{

opacity:0;

transform:translateY(40px);

transition:.8s;

}


.animate.visible{

opacity:1;

transform:translateY(0);

}


.navbar.scrolled{

background:#ffffff;

box-shadow:0 5px 20px rgba(0,0,0,.15);

}/* ===== LOGO FIRMY CLIMAAST ===== */

.logo img {
    height: 55px;
    width: auto;
    display: block;
}

.logo a {
    display: flex;
    align-items: center;
}

@media (max-width: 700px) {

    .logo img {
        height: 45px;
    }

}/* Dodatkowy odstęp pod listą marek */

.brands-more {
    margin-top: 45px;
    text-align: center;
}

.brands-more p {
    font-size: 18px;
    line-height: 1.7;
    margin: 0 auto;
    max-width: 800px;
}/* =========================
   MARKI PRODUCENTÓW
========================= */

.brand-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 40px auto 0;
}

.brand-name {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 70px;
    padding: 15px 20px;

    background: #ffffff;
    border-radius: 12px;

    font-size: 18px;
    font-weight: 600;
    text-align: center;

    box-shadow: 0 5px 18px rgba(0,0,0,0.08);

    transition: transform 0.2s ease,
                box-shadow 0.2s ease;
}

.brand-name:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}


/* =========================
   TELEFON
========================= */

@media (max-width: 900px) {

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

}


/* =========================
   TELEFON KOMÓRKOWY
========================= */

@media (max-width: 550px) {

    .brand-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .brand-name {
        min-height: 60px;
        font-size: 17px;
    }

}