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

/* BODY */
body{
  font-family:'Inter', Arial, sans-serif;
  background:#000;
  color:#fff;
  padding:15px;
}

a{
  color:#fff;
  text-decoration:none;
}

a:hover,
a:focus{
  text-decoration:underline;
}

a:active{
  opacity:0.7;
}

.home-grid{
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap:20px;
  margin-top:40px;
}

/* boutons carrés */
.home-btn{
  aspect-ratio: 1 / 1;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;

  background:#111;
  color:#fff;
  border:3px solid #fff;
  border-radius:18px;

  font-size:26px;
  font-weight:bold;
  padding:10px;

  text-decoration:none;
}

/* interaction tactile */
.home-btn:active,
.home-btn:hover{
  background:#fff;
  color:#000;
}

/* RESPONSIVE tablette */
@media (max-width: 900px){
  .home-grid{
    grid-template-columns: repeat(3, 1fr);
  }
}

/* RESPONSIVE mobile */
@media (max-width: 500px){
  .home-grid{
    grid-template-columns: repeat(2, 1fr);
  }

  .home-btn{
    font-size:20px;
  }
}


.menu-btn{
  background:#fff;
  color:#000;
}

.card a{
  color:#fff;
}


/* CONTAINER */
.container{
  max-width:800px;
  margin:0 auto;
}

/* HEADER */
.header{
  background:#111;
  padding:18px 20px;
  border-radius:14px;
  margin-bottom:20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border:1px solid #333;

  position: sticky;
  top: 10px;
  z-index: 1000;
}

.header{
  backdrop-filter: blur(6px);
}

.logo{
  font-size:22px;
  font-weight:600;
}

/* NAV */
.nav a{
  margin-left:15px;
  text-decoration:none;
  color:#fff;
  font-weight:500;
  padding:8px 12px;
  border-radius:8px;
}

.nav a:active{
  background:#333;
}

/* CARD */
.card{
  background:#111;
  border:2px solid #444;
  border-radius:16px;
  padding:20px;
  margin:15px 0;
}

/* TITRES */
h1{
  font-size:28px;
  margin-bottom:15px;
}

.title{
  font-size:26px;
  margin-bottom:15px;
}

/* TEXTE */
.small{
  font-size:14px;
  opacity:0.8;
}

/* IMAGE */
img{
  max-width:100%;
  border-radius:12px;
  margin-bottom:20px;
}

/* BOUTON PLAY (très visible) */
.play-btn{
  width:100%;
  padding:26px;
  font-size:28px;
  border-radius:16px;
  border:none;
  background:#fff;
  color:#000;
  cursor:pointer;
  margin-top:10px;
}

.play-btn:active{
  background:#ccc;
}

/* BOUTON RETOUR */
.back-btn{
  display:inline-block;
  margin-bottom:20px;
  padding:14px 20px;
  background:#fff;
  color:#000;
  border-radius:12px;
  text-decoration:none;
  font-weight:600;
}

/* PLAYER */
.player-card{
  background:#111;
  border:2px solid #444;
  border-radius:18px;
  padding:25px;
  text-align:center;
}

/* DESCRIPTION */
.podcast-desc{
  text-align:left;
  font-size:18px;
  line-height:1.6;
  color:#eee;
  margin-top:20px;
}


.book{
  font-family: Georgia, "Times New Roman", serif;
  font-size:22px;
  line-height:1.8;
  text-align:left;
  margin-top:20px;
  color:#fff;
}


.header{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background:#000;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:15px 20px;
  z-index:1000;
  border-bottom:2px solid #333;
}

.menu-btn{
  background:#fff;
  color:#000;
  padding:12px 16px;
  border-radius:10px;
  text-decoration:none;
  font-weight:bold;
  font-size:18px;
}

.header-title{
  font-size:22px;
  font-weight:bold;
}

/* décale le contenu */
.container{
  margin-top:80px;
}




.radioWrap{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:20px;
}

.audio{
  width:100%;
  max-width:400px;
}

.radioBtn{
  width:100%;
  max-width:400px;
  padding:20px;
  font-size:30px;
  text-align:center;
  background:#111;
  border:2px solid #444;
  border-radius:16px;
  color:#fff;
}

.radioBtn.active{
  border:2px solid #fff;
  background:#222;
}

.radioBtn:active{
  background:#333;
}

.back{
  margin-top:20px;
  font-size:24px;
}



.contacts-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:20px;
  margin-top:20px;
}

.contact-btn{
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;

  background:#111;
  border:3px solid #fff;
  border-radius:18px;

  min-height:140px;
  padding:20px;

  text-align:center;
  color:#fff;
  text-decoration:none;
}

.contact-btn:active{
  background:#fff;
  color:#000;
}

.contact-name{
  font-size:28px;
  font-weight:bold;
  margin-bottom:10px;
}

.contact-phone{
  font-size:18px;
  opacity:0.8;
}


.call-screen{
  height:70vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
}

.call-text{
  font-size:40px;
  margin-bottom:40px;
}

.hangup-btn{
  background:#ff0000;
  color:#fff;
  padding:30px 50px;
  font-size:32px;
  border-radius:20px;
  text-decoration:none;
}

.hangup-btn:active{
  background:#cc0000;
}

/* RESPONSIVE */
@media (max-width:600px){

  .play-btn{
    font-size:26px;
    padding:24px;
  }

  .title{
    font-size:22px;
  }

}