.no_desktop {
  display: none;
}

.no_mobile {
  display: inline;
}

.hero h1 {
  line-height: 100%;
}

.hero h4 {
  line-height: 150%;
  margin-top: 20px;
}

.landing {
  border: 1px solid;
  border-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0))
    1;
  border-radius: 50px;
}

#ligne_head {
  position: absolute;
  top: 900px;
}

/* ================= club-sec1 */

.club-sec1 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 250px;

  scale: 1;
}

.club-sec1 h4 {
  font-size: 24px;
  letter-spacing: -0.005em;
  font-weight: 300;
}

.club-sec1 .sec1-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 50px;
  margin: 60px 0 60px 0;
}

.club-sec1 .sec1-content #barre {
  height: 98%;
  width: 12px;
  background-color: #d9d9d9;
  border-radius: 100px;
}

.club-sec1 .sec1-content #texte-contenu {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.club-sec1 .sec1-content .texte-surface h3 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 10px;
}

.club-sec1 .sec1-content .texte-surface p {
  line-height: 150%;
  font-size: 21px;
  font-weight: 400;
}

.club-sec1 #en-savoir-plus {
  box-shadow: inset 5px 6px 30px rgba(255, 255, 255, 0.25),
    4px 5px 14px 5px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 100px;
  border: none;
  font-size: 16px;
  font-weight: 500;
  height: 40px;
  width: 230px;
  letter-spacing: 0.01em;
  background-color: var(--noir);
  color: rgba(255, 255, 255, 0.8);
  font-family: var(--Montserrat);
}

/* ================= Briller au Hover */
.club-sec1 #en-savoir-plus,
.briller {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  border-radius: 200px;
  box-shadow: inset 0 4px 0 rgba(255, 255, 255, 0),
    inset 0 -4px 0 rgba(0, 0, 0, 0),
    inset 5px 6px 30px rgba(255, 255, 255, 0.25),
    4px 5px 14px 5px rgba(0, 0, 0, 0.25);
}

/* Gradient lumineux */
.club-sec1 #en-savoir-plus::before,
.briller::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.5) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  transition: none;
}

/* Hover Effects */
.club-sec1 #en-savoir-plus:hover,
.briller:hover {
  transform: translateY(-3px);
  box-shadow: inset 0 4px 0 rgba(255, 255, 255, 0.1),
    inset 0 -4px 0 rgba(0, 0, 0, 0.5),
    inset 5px 6px 30px rgba(255, 255, 255, 0.25),
    4px 5px 14px 5px rgba(0, 0, 0, 0.25);
  transition: all 0.3s ease;
}

/* Animation du gradient au hover */
.club-sec1 #en-savoir-plus:hover::before,
.briller:hover::before {
  animation: shine 0.5s forwards; /* gradient traverse plus vite */
}

/* Keyframes pour le gradient */
@keyframes shine {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* ================= club-sec2 */

.club-sec2 {
  margin-top: 200px;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  transform: scale(0.9);
}

.club-sec2 h5 {
  width: 320px;
}

.club-sec2 img {
  margin-top: 50px;
}

/* ================= club-sec3 */

.club-sec3 {
  margin-top: 120px;

  overflow: hidden;
  width: 1920px;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  scale: 0.9;
}

.club-sec3 h5 {
  width: 320px;
}

.club-sec3 #big-box-mobile {
  display: none;
}

.club-sec3 #big-box-desktop {
  width: 1800px;
  height: 600px;
  border: solid rgba(0, 0, 0, 0.2) 3px;
  border-radius: 30px;
  margin-top: 60px;
  padding: 60px 50px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.club-sec3 #big-box-desktop #left-box {
  flex: 1;
  height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.categorie {
  cursor: pointer;
  padding: 10px;
  border-radius: 8px;
  transition: background 0.3s;
}

.categorie:hover {
  background: #f0f0f0;
}

.categorie.active {
  background: #e9df2930;
}

.club-sec3 #big-box-desktop #left-box div {
  flex: 1;
  max-height: 144px;
  border-radius: 15px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 50px;
}

.club-sec3 #big-box-desktop #left-box div h6 {
  font-size: 32px;
  font-weight: 500;
}

.club-sec3 #big-box-desktop #left-box div p {
  font-size: 24px;
  font-weight: 300;
  font-style: italic;
}

.club-sec3 #big-box-desktop #right-box {
  flex: 1;
  height: 500px;
  background-color: rgba(128, 128, 128, 0.2);
  border-radius: 15px;
  padding: 40px 50px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.club-sec3 #big-box-desktop #right-box .sous-box {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.club-sec3
  #big-box-desktop
  #right-box
  .sous-box:hover
  .right-sous-box
  p:first-of-type {
  color: black;
}

.club-sec3 #big-box-desktop #right-box .left-sous-box h6 {
  font-size: 34px;
  font-weight: 500;
}

.club-sec3 #big-box-desktop #right-box .right-sous-box {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.club-sec3 #big-box-desktop #right-box .right-sous-box p:first-of-type {
  font-size: 64px;
  font-weight: 600;
  font-style: italic;
  margin-right: 15px;
  color: rgba(0, 0, 0, 0.4);
}

.club-sec3 #sech4 {
  margin-top: 70px;
}

.club-sec3 #form-inscription {
  box-shadow: inset 5px 6px 30px rgba(255, 255, 255, 0.25),
    4px 5px 14px 5px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 100px;
  border: none;
  font-size: 25px;
  font-weight: 500;
  height: 80px;
  width: 440px;
  letter-spacing: 0.01em;
  background-color: var(--noir);
  color: rgba(255, 255, 255, 0.8);
  font-family: var(--Montserrat);
  margin-top: 50px;
}

a.desktop {
  display: flex !important;
}

a.mobile {
  display: none !important;
}

/* ============================= RESPONSIVE mobile */

@media (max-width: 500px) {
  .hero .mobile-no {
    display: none;
  }

  .hero h4 {
    font-size: 16px;
  }

  h2 {
    font-size: 33px;
  }

  .titre1 {
    font-size: 60px;
  }

  .titre2 {
    font-size: 53px;
  }

  h4 {
    font-size: 15px;
  }

  .no_desktop {
    display: inline;
  }

  .no_mobile {
    display: none;
  }

  #ligne_head {
    position: absolute;
    top: 800px;
  }
  /* ================= club-sec1 */

  .club-sec1 {
    margin-top: 250px;
  }

  .club-sec1 h2 {
    font-size: 27px;
    margin-top: 5px;
  }

  .club-sec1 .titre1 {
    font-size: 54px;
  }

  .club-sec1 .titre2 {
    font-size: 47px;
  }

  .club-sec1 h4 {
    display: none;
  }

  .club-sec1 .sec1-content #barre {
    display: none;
  }

  .club-sec1 .sec1-content img {
    display: none;
  }

  .club-sec1 .sec1-content #texte-contenu {
    margin: 0 50px;
  }

  .club-sec1 .sec1-content .texte-surface h3 {
    font-size: 21px;
  }

  .club-sec1 .sec1-content .texte-surface p {
    font-size: 16px;
  }

  /* ================= club-sec2 */

  .club-sec2 {
    margin-top: 100px;
    scale: 0.8;
  }

  .club-sec2 h5 {
    width: 250px;
  }

  .club-sec2 img {
    margin-top: 100px;
    scale: 1.2;
  }

  /* ================= club-sec3 */

  .club-sec3 {
    margin-top: 150px;
    width: 500px;
    scale: 1;
  }

  .club-sec3 h2 {
    font-size: 28px;
  }

  .club-sec3 .titre1 {
    font-size: 45px;
  }

  .club-sec3 .titre2 {
    font-size: 38px;
  }

  .club-sec3 h5 {
    width: 250px;
  }

  .club-sec3 h4 {
    width: 450px;
    margin-top: 10px;
  }

  .club-sec3 #big-box-desktop {
    display: none;
  }

  .club-sec3 #big-box-mobile {
    width: 450px;
    height: 400px;
    border-radius: 30px;
    padding: 10px 7px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
  }

  .club-sec3 #big-box-mobile #top-box {
    flex: 1;
    height: 500px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    scale: 0.5;
  }

  .categorie {
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: background 0.3s;
  }

  .categorie:hover {
    background: #f0f0f0;
  }

  .categorie.active {
    background: #e9df2930;
  }

  .club-sec3 #big-box-mobile #top-box div {
    flex: 1;
    width: 265px;
    height: 150px;
    border-radius: 15px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .club-sec3 #big-box-mobile #top-box div h6 {
    font-size: 36px;
    font-weight: 500;
  }

  .club-sec3 #big-box-mobile #top-box div p {
    font-size: 24px;
    font-weight: 300;
    font-style: italic;
  }

  .club-sec3 #big-box-mobile #bot-box {
    flex: 1;
    width: 432px;
    height: 500px;
    background-color: rgba(128, 128, 128, 0.2);
    border-radius: 15px;
    padding: 20px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .club-sec3 #big-box-mobile #bot-box .sous-box {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .club-sec3
    #big-box-mobile
    #bot-box
    .sous-box:hover
    .right-sous-box
    p:first-of-type {
    color: black;
  }

  .club-sec3 #big-box-mobile #bot-box .left-sous-box h6 {
    font-size: 24px;
    font-weight: 500;
  }

  .club-sec3 #big-box-mobile #bot-box .right-sous-box {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-top: 10px;
  }

  .club-sec3 #big-box-mobile #bot-box .right-sous-box p:first-of-type {
    font-size: 44px;
    font-weight: 600;
    font-style: italic;
    margin-right: 15px;
    color: rgba(0, 0, 0, 0.7);
  }

  .club-sec3 #sech4 {
    margin-top: 160px;
    font-size: 20px;
  }

  .club-sec3 #form-inscription {
    scale: 0.7;
    margin-top: 0;
  }

  a.desktop {
    display: none !important;
  }

  a.mobile {
    display: flex !important;
  }
}