:root{
  --bg: #0f1512;
  --card: #111a16cc;
  --text: #f2f7f4;
  --accent: #ffd166;
  --muted: #37473e;
}

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

html,body{ height:100%; }

body{
  display:flex;
  flex-direction:column;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background: linear-gradient(to bottom, #a3d5ff, #235d97); /* dégradé bleu clair → bleu foncé */
  color: #000000;
  margin: 0;
  padding: 0;
}


header {
  background: linear-gradient(to right, rgba(255, 209, 102, 0.753), #ffffff);
  color: #171d19;
  padding: 1rem 2rem;
  text-align: center;
}

footer {
  background: linear-gradient(to right, rgba(255, 209, 102, 0.753), #ffffff); 
  color: rgb(0, 0, 0);
  text-align: center;
  padding: 1rem;
}

.site-header h1{
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  text-align:center;
}

.container{
  flex:1;
  display:grid;
  place-items:center;
  padding: 2rem 1rem;
}

.quote-card{
  width:min(800px, 92vw);
  background: #ffffff;
  backdrop-filter: blur(6px);
  border: 1px solid #37473e;
  border-radius: 18px;
  padding: clamp(1rem, 2.5vw, 2rem);
  box-shadow: 0 20px 50px rgba(255, 255, 255, 0.35);
  display:grid;
  gap: 1.25rem;
  justify-items:center;
  text-align:center;
}

.portrait-wrap{
  width: 200px; height: auto;
  border-radius: 50%;
  overflow:hidden;
  border: 3px solid rgba(255, 209, 102, 0.753);
  box-shadow: 0 8px 20px rgba(197, 178, 4, 0.35);
}

.portrait-wrap img{
  width:100%; height:100%; object-fit: cover;
  display:block;
}

blockquote{
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  line-height: 1.55;
  font-weight: 500;
  letter-spacing:.2px;
}

.author{
  color: var(--muted);
  font-size: clamp(.95rem, 2vw, 1.05rem);
}

.btn{
  margin-top:.25rem;
  background: var(--accent);
  color:#111;
  border:none;
  border-radius: 10px;
  padding: .85rem 1.2rem;
  font-weight: 700;
  cursor:pointer;
  transition: transform .12s ease, filter .2s ease, box-shadow .2s ease;
  box-shadow: 0 10px 20px rgba(255, 209, 102, .25);
}

.btn:hover{ transform: translateY(-1px); filter: brightness(1.02); }
.btn:active{ transform: translateY(0); }

.site-footer p{
  text-align:center;
  font-size: .95rem;
  opacity:.9;
}

.quote-card.pop {
  animation: pop .45s ease both;
}

@keyframes pop{
  from{ transform: translateY(8px) scale(.98); opacity:0; }
  to{ transform: translateY(0) scale(1); opacity:1; }
}

.fade-out {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s ease, transform 0.4s ease;
}