/* =========================
   BASE = MOBILE FIRST
   ========================= */

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #ffea27;
  color: #d60000;
}

.header {
  text-align: center;
  padding: 0.75rem 1rem;
}

.header-image {
  max-width: 100%;
  max-height: 25vh;
  height: auto;
  object-fit: contain;
}

.main-content {
  max-width: 700px;
  margin: 1.25rem auto;
  padding: 0 1rem;
  text-align: center;
}

.intro {
  position: relative;
  background: #fff9db;
  padding: 1.5rem 1.5rem 2.5rem;
  border-radius: 20px;
  text-align: center;
  overflow: hidden;
}

.intro h1 {
  font-size: 2.4rem;
  margin: 0 0 0.25rem;
  color: #d60000;
}

.intro h2 {
  font-size: 1.2rem;
  margin: 0 0 1.25rem;
  color: #7a0000;
}

.intro button {
  font-weight: 700;
  background: #d60000;
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 1rem 2rem;
  cursor: pointer;
  box-shadow: 0 8px 0 #a80000;
}

.intro button:hover {
  transform: translateY(1px);
  box-shadow: 0 6px 0 #a80000;
}

.intro-image {
  position: absolute;
  right: 0.5rem;
  bottom: 0.25rem;
  width: 70px;
  height: auto;
  opacity: 0.7;
  pointer-events: none; 
}

.joke {
  margin: 1.25rem auto 0;
  padding: 1rem 1.25rem;
  background: #fff9db;
  border-radius: 16px;
  border: 2px solid rgba(214, 0, 0, 0.25);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.joke h3 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: #d60000;
}

.joke p {
  margin: 0.75rem 0 0;
  font-size: 1.3rem;
  color: #7a0000;
}

.error {
  color: #b00020;
}

.hidden {
  display: none;
}

/* =========================
   TABLETTE (>= 600px)
   ========================= */
@media (min-width: 600px) {
  .header {
    padding: 1rem 1rem;
  }

  .header-image {
    max-height: 30vh;
  }

  .main-content {
    margin: 1.75rem auto;
  }

  .intro h2{
    font-size: 1.5rem;
  }
  .intro-image {
    width: 95px;
    right: 0.5rem;
  }

  .joke h3 { font-size: 1.7rem; }
  .joke p  { font-size: 1.5rem; }
}
  

/* =========================
   DESKTOP (>= 900px)
   ========================= */
@media (min-width: 900px) {
  .header {
    padding: 1.5rem 1rem;
  }

  .header-image {
    max-height: 40vh;
  }

  .main-content {
    margin: 2rem auto;
  }

  .intro h1 { font-size: 2.8rem; }
  .intro h2 { font-size: 1.7rem; }
  .intro-image { width: 150px; }

  .joke h3 { font-size: 1.9rem; }
  .joke p  { font-size: 1.7rem; }

}