* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  background: linear-gradient(135deg, #5471f3 0%, #554ba2 100%);
  min-height: 100vh;
  color: #333;
}

/* Header */

.imgPresentationLSAkoustik {
  border-radius: 5px;
  box-shadow: 20px 20px 60px #3b3fb1,
    -20px -20px 60px #3b3fb1;
}

.header {
  background: rgba(255, 255, 255, 0.95);
  padding: 30px 0;
  text-align: center;
  border-bottom: #160521 3px solid;
}


.header h1 {
  font-size: 2.5em;
  color: #667eea;
  margin-bottom: 10px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.header p {
  font-size: 1.2em;
  color: #666;
  font-style: italic;
}

/* Main Container */

.main-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  margin-bottom: 30px;
}

/*Réseaux*/
.social-links a {
  font-size: 1rem;
  text-decoration: none;
  transition: color 0.3s ease;
  color: whitesmoke
}

.social-links {
  font-size: 1rem;
  text-decoration: none;
  transition: color 0.3s ease;
  color: whitesmoke
}


@media screen and (min-width: 800px) {

  .icones {
    font-size: 200%;
  }
}

.bi-envelope {
  color: #e80675;
}

.bi-phone {
  color: #ef7707;
}


.logoAgprod {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  animation: glow 8s infinite;
}

@keyframes glow {

  0%,
  100% {}

  50% {
    box-shadow: 0 0 15px #7c4dff;
  }
}




/* Text Section */

.text-section {
  background: rgba(255, 255, 255, 0.9);
  padding: 30px;
  border-radius: 20px;
  box-shadow: 3px 3px 0px #160521,
    -3px -3px 0px #160521;
  height: fit-content;
  font-weight: bolder;

}

.text-section h2 {
  color: #667eea;
  margin-bottom: 20px;
  font-size: 1.8em;
  font-weight: bolder;
}

.text-section p {
  line-height: 1.6;
  color: #555;
  margin-bottom: 15px;

}

.texteCouleur {
  color: #667eea;
  font-weight: bolder;
}

/* Music Section */
.music-section {
  background: rgba(255, 255, 255, 0.114);
  padding: 30px;
  border-radius: 20px;
  box-shadow: 3px 3px 0px #160521;
}

/* Playlist */
.playlist {
  list-style: none;
}

.playlist li {
  background: rgba(255, 255, 255, 0.8);
  margin-bottom: 15px;
  padding: 20px;
  border-radius: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 2px solid transparent;
  box-shadow: 3px 3px 0px #160521,
    -3px -3px 0px #160521;
}

.playlist li:hover {
  background: rgba(102, 126, 234, 0.1);
  border-color: #667eea;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.playlist li.active {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  border-color: #667eea;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.track-info h4 {
  font-size: 1.2rem;
  font-weight: bolder;
  margin-bottom: 5px;
  color: black;
}

.track-info p {
  color: #666;
  font-size: 0.9em;
}

.playlist li.active .track-info p {
  color: rgba(255, 255, 255, 0.9);
}

.track-duration {
  background: rgba(102, 126, 234, 0.1);
  padding: 8px 12px;
  border-radius: 20px;
  font-size: 0.9em;
  color: #667eea;
  font-weight: bold;
  width: 150px;
  text-align: center;
}

.playlist li.active .track-duration {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  box-shadow: 3px 3px 0px #160521;
}

/* Responsive */

@media (max-width: 768px) {
  .main-section {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .header h1 {
    font-size: 2rem;
    font-weight: bolder;
  }

  .controls {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 200px;
  }
}

footer {
  border-top: #160521 3px solid;
  color: black;
  font-weight: bolder;
}


/*********************************/
/**********Animations*************/
/*********************************/

.animImgHeader {
  -webkit-animation: animImgHeader 0.6s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
  animation: animImgHeader 0.6s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

@-webkit-keyframes animImgHeader {
  0% {
    -webkit-transform: rotateY(30deg) translateY(-300px) skewY(-30deg);
    transform: rotateY(30deg) translateY(-300px) skewY(-30deg);
    opacity: 0;
  }

  100% {
    -webkit-transform: rotateY(0deg) translateY(0) skewY(0deg);
    transform: rotateY(0deg) translateY(0) skewY(0deg);
    opacity: 1;
  }
}

@keyframes animImgHeader {
  0% {
    -webkit-transform: rotateY(30deg) translateY(-300px) skewY(-30deg);
    transform: rotateY(30deg) translateY(-300px) skewY(-30deg);
    opacity: 0;
  }

  100% {
    -webkit-transform: rotateY(0deg) translateY(0) skewY(0deg);
    transform: rotateY(0deg) translateY(0) skewY(0deg);
    opacity: 1;
  }
}

.animSection {
  -webkit-animation: animSection 1s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
  animation: animSection 1s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

@-webkit-keyframes animSection {
  0% {
    -webkit-transform: rotateY(30deg) translateY(300px) skewY(-30deg);
    transform: rotateY(30deg) translateY(300px) skewY(-30deg);
    opacity: 0;
  }

  100% {
    -webkit-transform: rotateY(0deg) translateY(0) skewY(0deg);
    transform: rotateY(0deg) translateY(0) skewY(0deg);
    opacity: 1;
  }
}

@keyframes animSection {
  0% {
    -webkit-transform: rotateY(30deg) translateY(300px) skewY(-30deg);
    transform: rotateY(30deg) translateY(300px) skewY(-30deg);
    opacity: 0;
  }

  100% {
    -webkit-transform: rotateY(0deg) translateY(0) skewY(0deg);
    transform: rotateY(0deg) translateY(0) skewY(0deg);
    opacity: 1;
  }
}