style.css

/* general style to the site */
*, ::before, ::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: snow;
}

/* Navbar style */
nav {
    position: fixed;
    z-index: 1000;
    width: 100%;
    height: 70px;
    background: transparent;
    transition: background-color 0.3s ease-in-out,
                border-bottom 0.3s ease-in-out;

}
nav.anim-nav {
    background: black;
    border-bottom: 3px solid snow;
    color: snow;
}
nav ul {
    width: 100%; 
    height: 100%;
    list-style-type: none;
    display: flex;
    justify-content: center;
    align-items: center;
}
nav li {
    margin: 0 15px;
}
nav a {
    text-decoration: none;
    font-size: 20px;
    color: snow;
    text-transform: uppercase;
    border-top: 2px solid transparent;
    transition: .2s;
}
nav a:hover {
    color: snow;
    border-left: red 2px solid ;
    transition: 0.2s;

}

/* Responsive navbar */
@media screen and (max-width: 550px) {
    nav li {
        margin: 0 8px;
    }
    nav a {
        font-size: 15px;
    } 
}

/* section home */
.home {
    height: 100vh;
    display: flex;
    overflow: hidden;
}
.bloc-left-home {
    position: relative;
    width: 40%;
    height: 100%;
    background-color: black;
    box-shadow: 90px 0 100px 100px black;    
}
h1 {
    color: snow;
    font-size: 90px;
    padding-top: 200px;
    padding-bottom: 20px;
    margin-left: 8vw;
    white-space: nowrap;
}
.home p {
    
    color: snow;
    font-size: 30px;
    text-align: justify;
    width: 600px;
    margin-left: 8vw;
    line-height: 1.3;
}
.cont-btn-home {
    display: flex;
}
.btn-home {
    font-size: 18px;
    text-align: center;
    color:  snow;
    padding: 15px;
    text-decoration: none;
    border-radius: 5px;
    outline: none;
    border: none;
    margin-top: 40px;
    border: 3px solid snow;
    width: 150px;
    cursor: pointer;
  
}
.btn-home:hover {
    transition: all 0.2s ease;
    color: black;
    background: snow;
}
.b1 {
    margin-left: 8vw;
}
.b2 {
    margin-left: 10px;
}
.bloc-right-home {
    background-image: url(https://cdn.pixabay.com/photo/2016/07/13/16/00/box-1514845_960_720.jpg);
    background-position: right;
    background-size: cover;
    background-repeat: no-repeat;
    
    width: 60%;
    height: 100%;
    background-position: 70% 10%;
}

/* Responsive section Home*/
@media screen and (max-width: 1350px) {
    .bloc-left-home {
        width: 60%;
    }
    .bloc-right-home {
        background-position: 72% 10%;
    }
}
@media screen and (max-width: 750px) {
    .home {
        height: 600px;
    }
    h1 {
        font-size: 50px;
        padding-top: 120px;
    }
    .home p {
        font-size: 25px;
        margin-bottom: 10px;
    }
    .btn-home {
        font-size: 18px;
        padding: 12px;
        margin-top: 20px;
    }
    .bloc-left-home {
        width: 50%;
    }
}
@media screen and (max-width: 550px) {

    .home {
        height: 450px;
    }
    h1 {
        font-size: 40px;
        padding-top: 100px;
        margin-left: 2vw;
    }
    .home p {
        font-size: 20px;
        margin-left: 2vw;
        margin-bottom: 15px;
    }
    .btn-home {
        padding: 8px;
        font-size: 16px;
    }
    .b1 {
        margin-left: 2vw;
    }
    .b2 {
        margin-left: 10px;
    }
    .bloc-left-home {
        box-shadow: 20px 0 100px 100px black;
        width: 40%;
    }

}

/* Section info */
.title-section-info {
    color: black;
    text-align: center;
    font-size: 65px;
    padding: 50px 20px 120px;
}
.section-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    margin: 0 auto;
    background: snow;
    position: relative;
    z-index: 1;
}
.card-info {
    width: 350px;
    height: auto;
    margin: 0 20px 80px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.9);
    position: relative;
    z-index: 100;
    background-color: snow;
    border: 3px solid black;
    border-radius: 5px;
}
.container-img-info img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    z-index: 100;
}
.card-info h2 {
    color: black;
    text-align: center;
    font-size: 25px;
    padding: 30px 5px;
    background-color: snow;
}
.card-info p {
    color: black;
    text-align: center;
    font-size: 23px;
    padding: 0 5px 15px;
    background-color: snow;
}
.deco-infos {
    position: absolute;
    z-index: -1;
    top: -70px;
    left: -100px;
}
.deco-infos-2 {
    position: absolute;
    z-index: -1;
    bottom: -70px;
    left: -100px;
}
.deco-infos-3 {
    position: absolute;
    z-index: -1;
    bottom: -70px;
    right: -100px;
}
.deco-infos-4 {
    position: absolute;
    z-index: -1;
    top: -70px;
    right: -100px;
}

/* Responsive section info */
@media screen and (max-width: 1400px) {
    .deco-infos, .deco-infos-2, .deco-infos-3, .deco-infos-4 {
        display: none;
    }
}
@media screen and (max-width: 1000px) {
    .title-section-info {
        font-size: 50px;
    }
}
@media screen and (max-width: 550px) {
    .title-section-info {
        font-size: 32px;
        padding: 40px 20px 40px;
    }
    .card-info {
        margin: 0 10px 45px;
    }
}

/* section choice */
#choice {
    display: flex;
    justify-content: center;
    align-items: center;
    background: black;
}
.training-choice {
    width: 30%;
    text-align: center;
    color: snow;
    margin: 50px 20px 70px;
}
.training-choice h3 {
    font-size: 50px;
    margin-bottom: 20px;
}
.training-choice p {
    font-size: 18px;
    width: 70%;
    margin: 0 auto 30px;
}
.btn-price {
    display: inline-block;
    width: 300px;
    padding: 15px 0;
    font-size: 22px;
    background: black;
    color: snow;
    border: 3px solid snow;
    cursor: pointer;
    text-decoration: none;
}
.btn-price:hover {
    transition: all 0.2s ease-in-out;
    background: snow;
    color: black;
}

/* Responsive section choice */
@media screen and (max-width: 1200px) {
    .training-choice {
        width: 400px;
    }
}
@media screen and (max-width: 775px) {
#choice {
    flex-direction: column;
}
.training-choice h3 {
    font-size: 40px;
    margin-bottom: 20px;
}
.btn-outline-choice {
    width: 250px;
}
.training-choice{
    width: 350px;
    margin: 50px 0px 70px;
}
.training-choice:nth-child(1){
    margin: 50px 20px 0px;
}
}

/* Section equipment & modal */
.title-equipment {
    text-align: center;
    font-size: 70px;
    color: black;
    padding: 50px 0;
    text-transform: uppercase;
}
#equipment {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1300px;
    min-width: 300px;
    margin: 0 auto 100px;
}
.btnModal {
    width: 350px;
    height: 400px;
    border: none;
    margin: 10px;
    cursor: pointer;
    overflow: hidden;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}
.btnModal:hover {
  background-color: rgba(0, 0, 0, 0.1);
}
.btnModal:focus,
.btnModal:active {
  outline: 0;
}
.btnModal:nth-child(1) {
  background-image: url(./src/bodyBuilding.jpg);
}
.btnModal:nth-child(2) {
  background-image: url(./src/coreTraining.jpg);
}
.btnModal:nth-child(3) {
  background-image: url(./src/cycling.jpg);
}
.btnModal:nth-child(4) {
  background-image: url(./src/fitnessWoman.jpg);
}
.btnModal:nth-child(5) {
  background-image: url(./src/gym.jpg);
}
.btnModal:nth-child(6) {
  background-image: url(./src/lifting-weights.jpg);
}
.btnModal:nth-child(7) {
  background-image: url(./src/woman-plank.jpg);
}
.btnModal:nth-child(8) {
  background-image: url(./src/gym-room.jpg);
}
.btnModal:nth-child(9) {
  background-image: url(./src/workout.jpg);
}
.modal {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  padding: 7vh;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.88);
  -webkit-animation-duration: 0.35s;
          animation-duration: 0.35s;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
  -webkit-animation-name: fadeIn;
          animation-name: fadeIn;   
}
.modal__dialog {
  position: relative;
  max-width: 750px;
  max-height: 850px;
  padding: 20px;
  margin: auto;
  border-radius: 4px;
  background-color: #fff;
  text-align: center;
}
.modal__close{
  position: absolute;
  top: 15px;
  right: 15px;
  padding: 0;
  border: 2px solid black;
  border-radius: 50%;
  width:20px;
  height:20px;
  color: black;
  background-color: transparent;
  background-image: none;
  cursor: pointer;
}
.modal__close:hover {
  color: red;
  border: 2px solid red;
}
.modal__close:focus {
  outline: 0;
}
.modal__header {
  border-bottom: 1px solid #e2e2e2;
}
.modal__content {
  padding: 10px 0;
  font-size: 13px;
  line-height: 1.6;
  color: #555;
}
.modal__content img {
  max-width: 700px;
  max-height: 800px;
}
.modal__dialog p {
  margin-top: 10px;
  text-align: center;
  font-size: 20px;
  color: snow;
}
.modal__footer {
  padding-top: 20px;
  border-top: 1px solid #e2e2e2;
  text-align: right;
}
.modal__footer .demo__btn {
    background-color: black;
    border: 3px solid snow;
    color: snow;
    cursor: pointer;
    padding: 5px;
}
.modal__footer .demo__btn:hover{
  background-color: snow;
  border: 3px solid black;
  color: black;
}
.modal.is-modal-active {
  display: flex;
}

/* Animation */
@-webkit-keyframes fadeIn {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
}
@keyframes fadeIn {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
}

/* Responsive section equipment & modal */
@media screen and (max-width: 425px) {
    .title-equipment {
        font-size: 40px;
    }
    .modal {
        width: 100%;
    }
    .modal__dialog {
        width: 300px;
        padding: 15px;
    }
    .modal__content img {
        width: 270px;
    }
}  
@media screen and (max-width: 600px) {
    .modal {
        width: 100%;
    }
    .modal__dialog {
        width: 425px;
        padding: 12.5px;
    }
    .modal__content img {
        width: 400px;
    }
}  
@media screen and (max-width: 800px) {
    .modal {
        width: 100%;
    }
    .modal__dialog {
        width: 590px;
        padding: 15px;
        margin-top: 45px;
    }
    .modal__content img {
        width: 560px;
    }
}
@media screen and (min-width: 960px) {
    .modal {
        width: 100%;
    }
    .modal__dialog {
        max-width: 750px;
        max-height: 850px;
        padding: 20px;
        margin: auto;
    }
    .modal__content img {
        max-width: 700px;
        max-height: 800px;
    }
}

/* Section parallax */
.parallax {
    background-image: url(https://images.pexels.com/photos/1552249/pexels-photo-1552249.jpeg?auto=compress&cs=tinysrgb&dpr=3&h=750&w=1260);
    background-attachment: fixed;
    background-position: center;
    width: 100%;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.parallax-txt {
    font-size: 100px;
    color: snow;
    text-align: center;
    font-weight: 700;
}

/* Responsive section parallax */
@media screen and (max-width: 550px){
    .parallax-txt {
        font-size: 50px;
    }
}

/* Section prices */
.title-prices {
    background: snow;
    font-size: 50px;
    text-align: center;
    padding: 50px 0;
}
#prices {
    background: snow;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    width: 70%;
    max-width: 1300px;
    min-width: 300px;
    margin: 0 auto 100px;
}
.card-price {
    width: 350px;
    height: auto;
    background-image: repeating-linear-gradient(22.5deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 1px,transparent 1px, transparent 31px,rgba(255,255,255,0.05) 31px, rgba(255,255,255,0.05) 32px,transparent 32px, transparent 92px),repeating-linear-gradient(112.5deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 1px,transparent 1px, transparent 31px,rgba(255,255,255,0.05) 31px, rgba(255,255,255,0.05) 32px,transparent 32px, transparent 92px),repeating-linear-gradient(0deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 1px,transparent 1px, transparent 31px,rgba(255,255,255,0.05) 31px, rgba(255,255,255,0.05) 32px,transparent 32px, transparent 92px),linear-gradient(90deg, hsl(279,0%,3%),hsl(279,0%,3%));
    color: snow;
    margin: 20px 10px;
    border-radius: 5px;
}
.card-price h3 {
    text-align: center;
    font-size: 45px;
    margin: 25px 0;
    position: relative;
}
.price-card {
    text-align: center;
    font-size: 30px;
    margin: 25px 0;
}
.price-card span {
    font-size: 80px;
    position: relative;
}
.price-card span::after {
    content: "€";
    display: block;
    position: absolute;
    top: 10px;
    right: -20px;
    font-size: 25px;
}
.infos-card {
    width: 170px;
    margin: 20px auto 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    font-size: 22px;
}
.infos-card img {
    margin-right: 7px;
    width: 20px;
}

/* section contact */
.title-contact {
    border-top: 1px dashed black;
    text-align: center;
    font-size: 50px;
    padding: 50px 0;
}

.form-btn {
    display: block;
    margin: 20px auto;
    padding: 10px;
    font-size: 18px;
    width: 250px;
    border-radius: 5px;
    border: 1px solid black;
}

/* Responsive section contact */
@media screen and (max-width: 1100px){
    #contact {
        width: 80%;
        display: inline;
    }
}

/* footer */
footer {
    text-align: center;
    padding: 15px 0;
    border-top: 1px dashed black;
}