/* Newsletter Styles - chaleureux, lisibles, responsive */
.newsletter-section {
  --nl-accent: #ff8c00;
  --nl-accent-2: #ff6f61;
  --nl-accent-3: #ffd180;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  padding: 24px 12px;
  border-top: 1px solid orange;
  background: linear-gradient(180deg, rgba(255,165,0,0.06), rgba(255,165,0,0.03));
  box-sizing: border-box;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}
.newsletter-section::before {
  content: "";
  position: absolute;
  inset: -20px 0 auto 0;
  height: 140px;
  pointer-events: none;
  background:
    radial-gradient(120px 60px at 20% 50%, rgba(255,140,0,0.12), transparent 70%),
    radial-gradient(120px 60px at 80% 50%, rgba(255,111,97,0.12), transparent 70%);
  filter: blur(8px);
}

.newsletter-title {
  text-align: center;
  margin: 0 0 6px;
  color: var(--text-color, #222);
  font-weight: 700;
  letter-spacing: 0.2px;
}
.separateur-news-letter {
  width: 100%;
  max-width: 900px;
  height: 3px;
  border-radius: 3px;
  background: var(--border-color, #ddd);
  margin: 10px 0 18px;
}

.newsletter-form {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr) auto;
  gap: 14px;
  align-items: end;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 12px;
  border-radius: 12px;
  background: var(--card-background, #fff);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.nl-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding: 6px 4px; /* Séparation interne pour éviter l’effet amas */
}
.nl-form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.94rem;
  line-height: 1.2;
  color: var(--text-color, #222);
  letter-spacing: 0.1px;
}
.nl-form-group input {
  padding: 10px 12px;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.4;
  background: linear-gradient(180deg, var(--card-background, #fff), var(--card-background, #fff));
  color: var(--text-color, #222);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  transition: border-color .2s ease, box-shadow .2s ease, transform .12s ease;
  will-change: transform, box-shadow;
}
.nl-form-group:focus-within input {
  border-color: var(--nl-accent, #ff8c00);
  box-shadow: 0 0 0 3px rgba(255,140,0,0.15), 0 8px 24px rgba(255,140,0,0.12);
  transform: translateY(-0.5px);
}

.btn-subscribe {
  padding: 10px 18px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--nl-accent, #ff8c00), var(--nl-accent-2, #ff6f61));
  background-size: 200% 200%;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  height: 42px;
  box-shadow: 0 6px 16px rgba(255,140,0,0.25);
  transition: transform 120ms ease, box-shadow 200ms ease, background-position 600ms ease;
}
.btn-subscribe:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(255,140,0,0.35);
  background-position: 80% 20%;
}
.btn-subscribe:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(255,140,0,0.25);
}
.btn-subscribe:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(255,140,0,0.3);
}

.newsletter-feedback {
  margin-top: 10px;
  font-size: 14px;
  text-align: center;
  color: var(--text-color, #222);
}

/* Mobile: 2 colonnes nom+mail, bouton centré dessous, ligne verticale de séparation */
@media (max-width: 600px) {
  .newsletter-form {
    grid-template-columns: minmax(0,1fr) minmax(0,1fr);
    gap: 10px;
    padding: 10px;
  }
  .btn-subscribe {
    grid-column: 1 / -1;
    justify-self: center;
    width: min(240px, 100%);
  }
}

/* Animations */
@keyframes shimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
@keyframes float-glow {
  0% { transform: translateY(0); opacity: 0.9; }
  50% { transform: translateY(-3px); opacity: 1; }
  100% { transform: translateY(0); opacity: 0.9; }
}