* {
    margin: 0;
    padding: 0;
}

.name {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 12vh;
    width: 100%;
    background-color: white;
}

.logo {
    max-width: 100%;
    height: 11vh;
    margin-right: 20px;
}

.name p {
    font-family: 'Kanit', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 2.5rem;
    margin-left: 20px;
}

.hero {
    background: linear-gradient(0deg, rgba(255, 0, 0, 0.28) 0%, rgba(140, 28, 28, 0.00) 100%), linear-gradient(0deg, rgba(0, 0, 0, 0.70) 0%, rgba(0, 0, 0, 0.70) 100%), url(zdj/Pomiar\ i\ sterowanie\ 3\ źródłami\ grzewczymi\ Szafa.jpg), lightgray 50% / cover no-repeat;
    background-size: cover;
    background-position: center;
    height: 45vh;
    min-height: 275px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.navbar {
    align-self: flex-end;
    justify-self: flex-start;
    margin: 5vh 10vw 3vh 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.menu {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
    transition: 0.5s;
}

.menu li {
    list-style-type: none;
}

.menu li a {
    line-height: 1;
    padding: 5px 1vw;
    text-decoration: none;
    color: aliceblue;
    font-family: 'Kanit', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 1.2rem;
    transition: 0.3s ease;
}

.menu li a:hover {
    box-shadow: 0 -2px 0px #fff inset;
}

.hamburger {
    position: absolute;
    width: 30px;
    height: 4px;
    background: #fff;
    border-radius: 10px;
    cursor: pointer;
    z-index: 2;
    transition: 0.3s;
}

.hamburger:before,
.hamburger:after {
    content: "";
    position: absolute;
    height: 4px;
    right: 0;
    background: #fff;
    border-radius: 10px;
    transition: 0.3s;
}

.hamburger:before {
    top: -10px;
    width: 30px;
}

.hamburger:after {
    top: 10px;
    width: 30px;
}

.toggle-menu {
    position: relative;
    height: 100%;
    z-index: 3;
    cursor: pointer;
    opacity: 0;
    width: 25px;
    height: 25px;
}

.hamburger,
.toggle-menu {
    display: none;
}

.menu-hamburger:before {
    top: 0;
    transform: rotate(-45deg);
}

.menu-hamburger:after {
    top: 0;
    transform: rotate(45deg);
}

.tagline {
    align-self: flex-start;
    display: flex;
    flex-direction: column;
    margin: 3vh 10vw 3vh;
}

.line1 {
    color: aliceblue;
    font-family: 'Kanit', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 2rem;
}

.line2 {
    color: rgb(220, 15, 15);
    font-family: 'Kanit', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 3rem;
}

.extensions {
    align-self: flex-end;
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 0vh 5vw 5vh 0;
}

.icon {
    height: 5vh;
}

/* Main section of the website */

main {
    padding-bottom: 2vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgb(241, 241, 241);
}

/* Main page */

.msection1 {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5rem;
    margin: 5vh 10vh 2.5vh 10vh;
}

.mphoto1 {
    height: 400px;
    width: 32.5vw;
    object-fit: cover;
    object-position: -300px center;
    border-radius: 10px;
    box-shadow: 0px 0px 9px 0px rgba(0, 0, 0, 0.40);
}

.mtext1 {
    width: 32.5vw;
}

.heading1 {
    color: rgb(22, 22, 22);
    font-family: 'Kanit', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 2.5rem;
}

.headingline1 {
    border: solid 1px red;
    border-bottom:5px solid red;
    width: 300px;
    margin: 0.5vh 0 2vh 0;
}

.text1 {
    color: rgb(49, 49, 49);
    font-family: Inter;
    text-wrap: balance;
    font-size: 1.2rem;
    line-height: 30px;
}

.mphoto2 {
    height: 400px;
    width: 32.5vw;
    object-fit: contain;
    object-position: center;
}

.mtext1 a {
    text-decoration: none;
    color: rgb(49, 49, 49);
    font-family: Inter;
    font-size: 1.5rem;
    font-weight: 700;
}

.anchor1 {
    margin-top: 2vh;
    margin-bottom: 2vh;
}

.anchor1 a:hover {
    color: red;
}

.headingline2 {
    border: solid 1px red;
    border-bottom:5px solid red;
    width: 25vw;
    margin: 0.5vh 0 2vh 0;
}

.divider {
    border: solid 1px rgb(49, 49, 49);
    border-bottom:2px solid rgb(49, 49, 49);
    width: 70vw;
    margin: 0.5vh 0 2vh 0;
}

.msection3 {
    width: 70vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 2.5vh;
    margin-bottom: 2.5vh;
}

.text2 {
    color: rgb(22, 22, 22);
    font-family: 'Kanit', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 1.5rem;
    text-align: center;
    line-height: 110%;
}

.text3 {
    color: rgb(22, 22, 22);
    font-family: 'Kanit', sans-serif;
    font-weight: 400;
    text-transform: uppercase;
    text-align: center;
    font-size: 1.2rem;
}

button {
    margin-top: 2.5vh;
    margin-bottom: 2.5vh;
    height: 80px;
    width: 400px;
    border-radius: 20px;
    border: none;
    background: linear-gradient(0deg, rgba(255, 0, 0, 0.50) 0%, rgba(142, 38, 38, 0.00) 109.64%), #B82626;
    box-shadow: 0px 0px 9px 0px rgba(211, 13, 13, 0.50);
    color: #FFF;
    text-align: center;
    font-family: Kanit;
    font-size: 36px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
}

/* Services */

.heading2 {
    color: rgb(22, 22, 22);
    font-family: 'Kanit', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 2.2rem;
}

.heading3 {
    color: rgb(22, 22, 22);
    font-family: 'Kanit', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 1.5rem;
}

.headingline3 {
    border: solid 1px red;
    border-bottom:5px solid red;
    width: 500px;
    margin: 0.5vh 0 2vh 0;
}

.ssection1 {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5rem;
    margin: 5vh 10vh 2.5vh 10vh;
}

.sphoto1 {
    height: 600px;
    width: 30vw;
    object-fit: contain;
    object-position: center;
}

.stext1 {
    width: 35vw;
}

.stext2 {
    width: 35vw;
}

.list1 {
    list-style: none;
    padding-left: 0;
}

.list1 li:before {
    content: '✓';
    color: red;
}

.list1 li {
    color: rgb(49, 49, 49);
    font-family: Inter;
    text-wrap: balance;
    font-size: 1.2rem;
    line-height: 30px;
    margin-bottom: 1.5vh;
}

.headingline4 {
    border: solid 1px red;
    border-bottom:5px solid red;
    width: 500px;
    margin: 0.5vh 0 2vh 0;
}

.sphoto2 {
    width: 70vw;
    object-fit: contain;
    object-position: center;
}

.ssection3 {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5rem;
    margin: 5vh 10vh 2.5vh 10vh;
}

.sphoto3 {
    height: 600px;
    width: 30vw;
    object-fit: contain;
    object-position: center;
}

/* Inteligentne domy */

.isection1 {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5rem;
    margin: 5vh 10vh 2.5vh 10vh;
}

.isection2 {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5rem;
    margin: 5vh 10vh 2.5vh 10vh;
}

.headingline45 {
    border: solid 1px red;
    border-bottom:5px solid red;
    width: 340px;
    margin: 0.5vh 0 2vh 0;
}

.text4 {
    color: rgb(22, 22, 22);
    font-family: 'Kanit', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 1.5rem;
}

.red {
    color: rgb(233, 21, 21);
    font-weight: 700;
}

.iphoto1 {
    width: 32.5vw;
    object-fit: cover;
}

.iphoto2 {
    width: 32.5vw;
    object-fit: cover;
}

.iphoto3 {
    margin-top: 2vh;
    width: 25vw;
    object-fit: cover;
}

/* About us */

.asection1 {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5rem;
    margin: 5vh 10vh 2.5vh 10vh;
}

.atext1 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 50vw;
}

.heading4 {
    color: rgb(22, 22, 22);
    font-family: 'Kanit', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 3rem;
}

.aphoto1 {
    max-width: 500px;
    min-width: 200px;
    width: 30vw;
    object-fit: cover;
}

.headingline5 {
    border: solid 1px red;
    border-bottom:5px solid red;
    width: 350px;
    margin: 0.5vh 0 2vh 0;
}

.headingline6 {
    border: solid 1px red;
    border-bottom:5px solid red;
    width: 380px;
    margin: 0.5vh 0 2vh 0;
}

/* Contact us */

.mapa {
    width: 65vw;
}

.ctext1 {
    width: 25vw;
}

.cicon {
    height: 4vh;
    color: #0e0e0e;
}

.csocials {
    margin-top: 2vh;
    display: flex;
    justify-content: flex-start;
    gap: 1vw;
}

/* Footer of a website */

footer {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 28vh;
    background-color: #0e0e0e;
    bottom: 0;
    gap: 8vh
}

.fsection1 {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.ftext1 {
    color: #FFF;
    text-align: center;
    font-family: Kanit;
    font-size: 1.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.ftext2 {
    color:rgb(220, 15, 15);
    text-align: center;
    font-family: Kanit;
    font-size: 2.5rem;
    font-weight: 600;
    text-transform: uppercase;
}

.fsection1 a {
    text-decoration: underline;
    color: #FFF;
    font-family: Kanit;
    cursor: pointer;
}

.fsection2 {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 2vh;
}

.ficon {
    height: 4vh;
}

.contact {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 1vw;
}

.phone {
    color:#FFF;
    text-align: center;
    font-family: Kanit;
    font-size: 2rem;
    font-weight: 600;
}

.mail {
    color:#FFF;
    text-align: center;
    font-family: Kanit;
    font-size: 2rem;
    font-weight: 400;
}

.socials {
    display: flex;
    justify-content: flex-start;
    gap: 1vw;
}

.ftext3 {
    color: rgb(255, 255, 255);
    font-family: Inter;
    text-wrap: balance;
    font-size: 0.7rem;
    padding: 0;
    margin: 0;
}

.copyrights {
    margin-top: 1vh;
    width: 30vw;
}

@media only screen and (max-width: 1170px) {
    
    .logo {
        height: 8vh;
    }
    
    .name p {
        font-size: 2rem;
    }

    .menu {
        display: flex;
    }

    .msection1 {
        flex-direction: column;
    }

    .mphoto1 {
        width: 70vw;
        object-position: -120px center;
    }
    
    .mtext1 {
        width: 70vw;
    }

    .headingline2 {
        width: 60vw;
    }

    .mtext2 {
        width: 70vw;
    }

    .mphoto2 {
        width: 70vw;
    }

    .ftext1 {
        font-size: 1.5rem;
    }
    
    .ftext2 {
        font-size: 2rem;
    }

    .phone {
        font-size: 1.5rem;
    }
    
    .mail {
        font-size: 1.5rem;
    }

    .ficon {
        height: 3.5vh;
    }

    .ssection1 {
        flex-direction: column;
    }
    
    .stext1 {
        width: 70vw;
    }

    .stext2 {
        width: 70vw;
    }

    .ssection3 {
        flex-direction: column;
    }
    
    .sphoto1 {
        width: 90vw;
    }
    .sphoto2 {
        width: 70vw;
    }
    .sphoto3 {
        width: 90vw;
    }

    .isection1, .isection2 {
        flex-direction: column;
    }

    .itext1, .itext2 {
        width: 70vw;
    }

    .text4 {
        font-size: 1.5rem;
    }
    
    .iphoto1 {
        width: 70vw;
    }
    
    .iphoto2 {
        width: 70vw;
    }
    
    .iphoto3 {
        width: 30vw;
    }
    
    .atext1 {
        width: 70vw;
    }

    .ctext1 {
        width: 70vw;
    }
}

@media only screen and (max-width: 1000px) {
    .logo {
        height: 6vh;
    }
    
    .name p {
        font-size: 1.7rem;
    }

    .menu {
        display: flex;
    }

    footer {
        flex-direction: column;
        height: 500px;
        gap: 5vh;
    }

    .fsection1 {
        align-items: center;
    }
    
    .fsection2 {
        margin-top: 4vh;
        align-items: center;
    }

    .copyrights {
        width: 60vw;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .ftext3 {
        text-wrap: wrap;
        text-align: center;
    }
}

@media only screen and (max-width: 800px) {
    .navbar {
        margin: 2.5vh 10vw 2.5vh 0;
    }

    .hamburger,
    .toggle-menu {
        display: block;
    }

    .menu {
        justify-content: start;
        flex-direction: column;
        gap: 2vh;
        align-items: center;
        position: absolute;
        top: 12vh;
        display: none;
        right: 0;
        background-color: rgba(37, 37, 37, 1);
        width: 50vw;
        height: 35vh;
        padding-top: 10vh;
    }

    .menu li {
        width: 100%;
    }

    .menu li a {
        padding-left: 3vw;
        font-size: 1.8rem;
    }

    .menu li a:hover {
        box-shadow: 0 -2px 0px #ff0000 inset;
    }
    
}

@media only screen and (max-width: 600px) {
    .name p {
        font-size: 1.2rem;
    }

    .menu li a {
        font-size: 1.2rem;
    }

    .line1 {
        font-size: 1.2rem;
    }
    
    .line2 {
        font-size: 2rem;
    }

    .extensions {
        gap: 1rem;
        margin: 0vh 1vw 5vh 0;
    }

    .headingline1 {
        width: 200px;
    }

    .headingline3 {
        width: 200px;
    }

    .headingline4 {
        width: 200px;
    }

    .headingline45 {
        width: 200px;
    }

    .headingline5 {
        width: 220px;
    }

    .headingline6 {
        width: 200px;
    }

    button {
        width: 350px;
        font-size: 1.7rem;
    }

    .sphoto2 {
        display: none;
    }

    footer {
        height: 450px;
    }

    .ftext1 {
        font-size: 1.5rem;
    }
    
    .ftext2 {
        font-size: 2rem;
    }
}

@media only screen and (max-width: 400px) {
    .logo {
        height: 6vh;
    }
    
    .name p {
        font-size: 1rem;
    }

    .menu li a {
        font-size: 1rem;
    }

    .line1 {
        font-size: 1.2rem;
        line-height: 110%;
    }
    
    .line2 {
        line-height: 100%;
        font-size: 2rem;
    }

    .extensions {
        gap: 1rem;
        margin: 0vh 1vw 5vh 0;
    }
    
    .icon {
        height:4vh;
    }

    .heading1 {
        font-size: 2rem;
    }
    
    .headingline1 {
        width: 200px;
    }

    .mphoto1 {
        object-position: -200px center;
    }

    .mphoto2 {
        height: 200px;
    }

    button {
        width: 300px;
        font-size: 1.7rem;
    }

    .text1 {
        font-size: 1rem;
    }

    .text2 {
        font-size: 1.2rem;
        line-height: 110%;
    }
    
    .text3 {
        font-size: 1rem;
        line-height: 110%;
    }

    .heading2 {
        font-size: 1.8rem;
    }
    
    .heading3 {
        font-size: 1.2rem;
    }
    
    .headingline3 {
        width: 200px;
    }

    .list1 li {
        font-size: 1rem;
        line-height: 30px;
    }

    .sphoto1 {
        height: 400px;
    }
    
    .sphoto2 {
        display: none;
    }

    .headingline4 {
        width: 200px;
    }

    .sphoto3 {
        height: 300px;
    }

    .headingline45 {
        width: 200px;
    }
    
    .iphoto3 {
        width: 50vw;
    }

    .headingline5 {
        width: 220px;
    }

    .headingline6 {
        width: 200px;
    }

    .mapa {
        width: 80vw;
    }

    footer {
        height: 550px;
    }

    .ftext1 {
        font-size: 1.5rem;
    }
    
    .ftext2 {
        font-size: 2rem;
    }
}