/* style pour www.ytterium.com
 */
/* VARIABLE DE BASE */
:root {
  --primcolor: #607D8B;
  --seconcolor: #fdf191;
  --thirdcolor: #e1e8fb;
  --fourcolor: #2e3436;
  --greycolor: #9E9E9E;
  --shadow:0 5px 12px -5px #00000070;
  --ftsize: 16px;
  --ftfam: 'open sans';
}
/* css générique */
a:link, a:visited {
  color: var(--thirdcolor);
}

*, *::before, *::after {
  text-decoration: none;
  box-sizing: border-box;
}

img {
  max-width: 100%;
}

body {
  background-color: var(--greycolor);
  overflow-x: hidden;
  scroll-behavior: smooth;
  overflow-y: scroll;
}
main {
  overflow: hidden;
}
p
{
  font-family: var(--ftfam);
}
h2 {
  font-family: 'Montserrat';
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primcolor);
  text-align: left;
  padding-left: 5%;
}
h3 {
  font-family: var(--ftfam);
  font-size: 1.25rem;
  line-height: 1.5rem;
  font-weight: normal;
  color: #111;
  padding: 1rem;
}
hr {
  margin-left: 5%;
  border: none;
  height: .25em;
  width: 85%;
  background-color: var(--primcolor);
  noshade: noshade;
}
/* positionnement liens # dans la page */
#clients {
  position: relative;
  top: -55px;
}

#aboutme {
  position: relative;
  top: -50px;
}

#portfolio {
  position: relative;
  top: 135px;
}
/* navigation et header*/
nav {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  min-height: 8vh;
  background-color: var(--primcolor);
  width: 100%;
  height: 40px;
  z-index: 2;
}

.header-logo {
  background-color: #6f6f6f00;
  font-family: 'Montserrat';
  text-transform: uppercase;
  letter-spacing: 5px;
  font-size: 1.6rem;
  font-weight: 600;
  color: #fff;
  text-align: center;
  margin: 0 auto;
  padding: 10px 0;
}

.header-logo:hover {
  color: var(--seconcolor);
}

.liste {
  position: absolute;
  right: 0;
  height: 92vh;
  top: 8vh;
  background-color: var(--primcolor);
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  transform: translateX(100%);
  transition: transform 0.25s ease-in;
}

.liste li {
  opacity: 0;
  height: 5vh;
  font-family:  var(--ftfam);
  font-size: 18px;
  font-weight: 600;
  color:  var(--thirdcolor);
  text-transform: uppercase;
  margin: auto;
}
.liste li:hover a{
  background-color: var(--thirdcolor);
  color: var(--seconcolor);
}
p::first-letter
 {
   font-size: 1.25rem;
   font-weight: bolder;
   color: var(--seconcolor);
 }


/* ANIMATION MENU */
@keyframes navLinkFade {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  To {
    opacity: 1;
    transform: translateX(0px);
  }
}
/* animation burger */
.toggle .line1 {
  transform: rotate(-45deg) translate(-0px, 12.5px);
}

.toggle .line2 {
  opacity: 0;
}

.toggle .line3 {
  transform: rotate(45deg) translate(-0px, -12.5px);
}
.burger {
  display: block;
  padding-right: 5%;
  cursor: pointer;
}
.burger div {
  width: 30px;
  height: 3px;
  background-color: var(--thirdcolor);
  margin: 6px;
  transition: all 0.3s ease;
}

.nav-active {
  transform: translateX(0%);
}

/* MAIN CONTENT */
.banner-main {
  width: 100%;
  height: calc(100vh - 10px);
  background-image: url("../img/bg.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.banner-main h1 {
  /* display: none; */
  font-family: 'Montserrat';
  text-transform: uppercase;
  text-shadow: 2px 2px 8px #111;
  font-size: 25px;
  font-weight: 300;
  color: #fff;
  text-align: center;
  margin: 0 auto;
  padding-top: 35vh;
  letter-spacing: 2px;
}

.bannerbar {
  font-family:  var(--ftfam);
  text-shadow: 0px 0px 8px #111;
  font-size: 18px;
  letter-spacing: 4px;
  font-weight: lighter;
  line-height: 26px;
  color: #fff;
  text-align: center;
  margin: 0 auto;
  padding-top: 20px;
  background-color: #607d8b9f;
  background-blend-mode: luminosity;
}

.wrapper {
  width: 100%;
  padding-top: 20px;
  margin: 0 auto;
  background-color: #fff;
}
.wrapper section {
  max-width: 100%;
  margin: 5% auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.greyback {
  margin: 25px;
  padding: 1.25rem;
  background: var(--primcolor);
  color: var(--thirdcolor);


}
.ban300250 {
  margin: 1em;
  width: 300px;
  background: var(--primcolor);
  color: var(--thirdcolor);
}
.boxl
{
  flex-basis: 90%;
}
.box {
  flex-basis: 90%;
  margin: 0 auto;
  background: var(--primcolor);
  box-sizing: border-box;
  padding: 1.25em;
  transition: .5s;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: space-around;
  z-index: 1;
}

.boxillu {
  margin: 0.5em;
  display: none;
}

.box p {
  align-self: center;
  margin: 0;
  padding: 0;
  color: #ddd;
  font-size: 1rem;
  line-height: 1.25rem;
}



.box:hover {
  box-shadow: var(--shadow);
}
.image {
  position: relative;
  margin: 10px 0;
  width: 300px;
  height: 450px;
}

.flip {
  margin-top: 1rem;
  width: 300px;
  height: 20vh;
  max-height: 450px;
  transform-style: preserve-3d;
  perspective: 1800px;
  transition: .6s;
}

.flip .image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--primcolor);
  backface-visibility: hidden;
  transform: rotatey(0deg);
  transition: 1s;
  border: 2px solid var(--primcolor);
}

.flip:hover .image {
  transform: rotatey(-180deg);
  box-shadow: var(--shadow);
}

.flip .back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primcolor);
  backface-visibility: hidden;
  transform: rotatey(180deg);
  transition: 1s;
}

.flip .back:before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
}

.flip:hover .back {
  transform: rotatey(0deg);
  box-shadow: var(--shadow);
}

.flip .back .detail {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 100%;
  text-align: center;
  padding: 5px;
}

.flip .back .detail h2 {
  margin: 0;
  padding: 1px;
  text-align: center;
  font-family: 'Montserrat';
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 1.5em;
  color: var(--seconcolor);
}

.flip .back .detail h4 {
  margin: 0;
  padding-top: 2px;
  text-transform: uppercase;
  font-size: 1.15em;
  color: var(--seconcolor);
}

.flip .back .detail p {
  margin: 2px;
  padding: 1px;
  padding-top: 2px;
  font-size: 1em;
  line-height: 1.3em;
}

.modal {
  background-color: #000000bb;
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transition: 250ms;
}

.image a {
  margin: 3rem;
}

.popup {
  width: 95vw;
  height: 95vh;
  background-color: var(--primcolor);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 2em;
  z-index: 12;
  opacity: 0;
  visibility: hidden;
  transition: 250ms;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr 1fr 1fr;
  grid-gap: 5px;
  grid-template-areas:
  "titre titre titre titre"
  "side1 side1 side1 side1"
  "side2 side2 side3 side3"
  "main main main main";
}

#pop:target, #pop1:target, #pop2:target, #pop3:target, #pop4:target, #pop5:target {
  opacity: 1;
  visibility: visible;
}

#pop:target .popup, #pop1:target .popup, #pop2:target .popup, #pop3:target .popup, #pop4:target .popup, #pop5:target .popup {
  opacity: 1;
  visibility: visible;
}
.xclose {
  font-size: 5rem;
  color: var(--thirdcolor);
  position: absolute;
  top: .1rem;
  right: 1rem;
  z-index: 20;
}

.popup h3 {
  grid-area: titre;
  color: var(--seconcolor);
  margin-bottom: .5rem;
  font-size: 1.5em;
  text-transform: uppercase;
}

.popup p {
  grid-area: side1;
  line-height: 1.15em;
  color: var(--thirdcolor);

}
.poplink, .poplink:visited
{
  grid-column-start: span 4;
  font-size: 1rem;
  color: var(--seconcolor);
  text-align: center;
  line-height: 1.25em;
}
.videowrap
{
  grid-column-start: span 4;
  position: relative;
  padding-bottom: 56.25%;
  padding-top: 25px;
  height: 0px;
}
.videowrap iframe
{
  position: absolute;
  left: 0px;
  top: 0px;
  right: 0px;
  bottom: 0px;
  height: 100%;
  width: 100%;
}
.popup img {
  grid-column-start: span 4;
  justify-self: center;
  max-height: 250px;
  width: 80vw;
  background-color: white;
  border: 5px solid var(--seconcolor);
  object-fit: cover;
}
.popbig
{
  grid-column-start: span 4;

}
.beaf
{
  grid-column-start: span 2;
  max-width: 500px;
  width: 80vw;
  background: url(../img/gallery/beaf/beaft-1-A.jpg);
  background-size: cover;
  border: 5px solid var(--seconcolor);
}
.beaf:hover
{
  background: url(../img/gallery/beaf/beaft-1-B.jpg);
  background-size: cover;
}
.beaf2
{

  grid-area: main;
  max-width: 500px;
  width: 80vw;
  height: 100%;
  background: url(../img/gallery/beaf/beaft-2-A.jpg);
  background-size: cover;
  border: 5px solid var(--seconcolor);
}
.beaf2:hover
{
  background: url(../img/gallery/beaf/beaft-2-B.jpg);
  background-size: cover;
}
.popillu {
  display: none;
  grid-area: main;
  height: 50vh; /* en mode petit */
  justify-self: center;
  max-width: 1000px;
  width: 70vw;
  background: url(../img/gallery/web_page_accueil.jpg);
  background-size: cover;
  background-position: top;
  border: 5px solid var(--seconcolor);
  box-shadow: var(--shadow);
  transition: background-position 12s ease-out;
}
.popillu:hover {
  background-position: bottom;
}
.popillu2 {
  display: none;
  grid-area: main;
  height: 50vh; /* en mode petit */
  justify-self: center;
  max-width: 1000px;
  width: 70vw;
  background: url(../img/gallery/compil-retouche.jpg);
  background-size: cover;
  background-position: top;
  border: 5px solid var(--seconcolor);
  box-shadow: var(--shadow);
  transition: background-position 12s ease-out;
}
.popillu2:hover {
  background-position: bottom;
}
.agence-logo, .client-logo {
  margin: 0 auto;
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
  align-items: center;
  align-content: space-between;
}

.agence-logo h3, .client-logo h3 {
  font-family:  var(--ftfam);
  font-size: .8rem;
  line-height: 2rem;
  font-weight: normal;
  padding: 1rem;
}
.card {
  position: relative;
  flex-basis: 10%;
}

.card img {
  max-width: 100%;
  display: block;
  opacity: 0.25;
}

.card img:hover {
  opacity: 1;
}

.card::before {
  content: '';
  position: absolute;
  top: 1em;
  bottom: 1em;
  left: 1em;
  right: 1em;
  border-top: 1px solid black;
  border-bottom: 1px solid black;
  transform: scale(0, 1);
  transition: transform ease-out 250ms;
}
.txtb {
  border: 1px solid var(--greycolor);
  margin: 0.5em 0;
  padding: 1em 1.4em;
  border-radius: 8px;
}

.txtb label {
  display: block;
  text-align: left;
  color: #333;
  text-transform: uppercase;
  font-size: 1rem;
}

.txtb input, .txtb textarea {
  width: 100%;
  border: none;
  background: none;
  margin-top: 0.5em;
  font-size: 1.25em;
}

textarea {
  resize: vertical;
  max-height: 400px;
  font-family:  var(--ftfam);
}

::placeholder {
  color: var(--primcolor);
  opacity: 1;
}

.btn {
  font-family: var(--ftfam);
  font-weight: bold;
  margin-top: 1em;
  display: inline-block;
  width: 100%;
  background: var(--primcolor);
  padding: 1em 0;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  cursor: pointer;
}

.btn:hover {
  color: var(--seconcolor);
  text-shadow: 0px 0px 6px var(--seconcolor);
}

input:focus, textarea:focus {
  /* box-shadow: var(--shadow); */
}



footer {
  position: relative;
  width: 100%;
  height: 100px;
  background-color: var(--primcolor);
}

.middle
{
  position: absolute;
  top: 50%;
  transform: translatey(-50%);
  width: 100%;
  text-align: center;
  font-size: 2.5rem;

}
.footbtn
{
  display: inline-block;
  width: 80px;
  height: 80px;
  background: var(--primcolor);
  margin: 1rem;
  border-radius: 25%;
  box-shadow: var(  --shadow);
  color: var(--fourcolor);
  overflow: hidden;
  position: relative;
}
.footbtn i
{
  line-height: 80px;
  transition: 0.25s linear;
}
.footbtn:hover i
{
  transform: scale(1.3);
  color: var(--primcolor);
}
.footbtn::before
{
  content:'';
  position: absolute;
  width: 120%;
  height: 120%;
  background: var(--thirdcolor);
  transform: rotate(45deg);
  left: -110%;
  top: 90%;
}
.footbtn:hover::before
{
  animation: aaa 0.7s 1;
  top: -10%;
  left: -10%;
}
@keyframes aaa {
  0%{
    left: -110%;
    top: 90%;
  }50%{
    left: 10%;
    top: -30%;
  }100%{
    top: -10%;
    left: -10%;
  }
}

.p404 {
  padding:15%;
  text-align: center;
  line-height: 2.85rem;
  font-size: 2rem;
}

@media only screen and (min-width: 1024px) {
  @keyframes navLinkFade {}

  .toggle .line1 {}

  .toggle .line2 {}

  .toggle .line3 {}

  .burger {
    display: none;
  }

  nav {
    height: 8vh;
    justify-content: flex-start;
  }

  main {
    padding-top: 80px;
  }
  .banner-main h1 {
    display: block;
    font-family: 'Montserrat';
    text-transform: uppercase;
    text-shadow: 2px 2px 8px #111;
    font-size: 4.5rem;
    font-weight: 300;
    color: #fff;
    text-align: center;
    margin: 0 auto;
    padding-top: 35vh;
    padding-bottom: 10px;
    letter-spacing: 6px;
  }

  .banner-main {
    height: calc(100vh - 80px);
    background-image: url("../img/bg.jpg");
  }
  .bannerbar {
    font-family:  var(--ftfam);
    text-shadow: 0px 0px 8px #111;
    font-size: 28px;
    letter-spacing: 6px;
    font-weight: lighter;
    line-height: 36px;
  }
  .wrapper {
    max-width: 1800px;
    width: 95%;
    margin: 0 auto;
    background-color: #fff;
    padding-bottom: 40px;
  }

  .flip {
    margin-top: 1rem;
    width: 300px;
    height: 450px;
    transform-style: preserve-3d;
    perspective: 1800px;
    transition: .6s;
  }
  .card {
    flex-basis: 80px;
    /* padding: 8px; */
  }

  .header-logo {
    margin: 20px 0;
    font-size: 24px;
    text-align: left;
    line-height: 40px;
    padding: 0px 20px 0px 40px;
    border-right: 3px solid var(--thirdcolor);
    /* float: left; */
  }

  .liste {
    flex-direction: row;
      position: relative;
      width: 65%;
    height: 8vh;
    top: 0;
    transform: translateX(0%);
  }
  .liste li {
    opacity: 1;
    display: flex;
    position: relative;
    justify-content: space-around;
    align-items: center;
    width: 100%;
    overflow: hidden;
  }
    .liste li a{

    height: 100%;
    width: 100%;
    display: flex;
    position: relative;
    justify-content: center;
    align-items: center;
    font-family: var(--ftfam);
    font-size: 1.2rem;
    letter-spacing: 3px;
  }
    .liste li a{
      transition: 0.25s linear;

    }
  .liste li a:hover {
      transform: scale(1.15);
      color: var(--primcolor);
  }
  p::first-letter
   {
     font-size: 1.25rem;
     font-weight: bolder;
     color: var(--seconcolor);
   }

  .popup {
    display: grid;
    grid-template-columns: 2fr 6fr;
    grid-template-rows: 1fr 2fr 2fr 1fr;
    grid-gap: 10px;
    grid-template-areas:
    "titre titre"
    "side1 main"
    "side2 main"
    "side3 main";
  }
  .popillu {
    grid-row-start: 2;
    grid-column-start: 2;
    display: block;
    height: 70vh; /* en mode grand */
  }
  .popup img {
    grid-column-end: 2;
    grid-row-start: 2 3;
    justify-self: center;
    max-height: 850px;
    width: 80vw;
    background-color: white;
    border: 5px solid var(--seconcolor);
    }
    .popbig
    {
      grid-row-start:2;
      grid-column-start: 2;
    }
    .popbig img
    {
      max-width: 800px;
    }
    .poplink
    {
      grid-area: side2;

    }
    .beaf
    {
      grid-column-start:2;
      grid-row-start: span 3;
      max-width: 800px;
      width: 80vw;
      background: url(../img/gallery/beaf/beaft-1-A.jpg);
      background-size: cover;
      border: 5px solid var(--seconcolor);
    }
    .beaf2
    {
      grid-area: side2;
      /* grid-row-start: 2 span 3; */
      max-width: 800px;
      width: 80vw;
      height: 150%;
      background: url(../img/gallery/beaf/beaft-2-A.jpg);
      background-size: cover;
      border: 5px solid var(--seconcolor);
    }
    .videowrap
    {
      grid-column-start: 2;
      position: relative;
      padding-bottom: 56.25%;
      padding-top: 25px;
      height: 0px;

    }
    .videowrap iframe
    {
      /* position: absolute; */
      left: 0px;
      top: 0px;
      right: 0px;
      bottom: 0px;
      height: 100%;
      width: 100%;
    }

  .agence-logo h3, .client-logo h3 {
    font-family:  var(--ftfam);
    font-size: 1.2rem;
    line-height: 2rem;
    font-weight: normal;
    padding: 1rem;
  }
    .boxillu {
      margin: 0.5em;
      display: block;
      width: 30%;
    }
  }