/* src/universe/horizon/Horizon.css */

/* ===== CONTEXTE UNIVERSE ===== */
.universe--horizon {
  --font-display: 'Orbitron', sans-serif;
  --font-primary: 'Inter', sans-serif;
  /* Dégradé doux évoquant un ciel à l'aube */
  --bg-section: 
    radial-gradient(ellipse at 30% 40%, rgba(255, 220, 180, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 60%, rgba(255, 200, 150, 0.15) 0%, transparent 70%),
    linear-gradient(165deg, #0f172a 0%, #1e293b 100%);
  --card-bg: rgba(20, 30, 45, 0.5);
  --card-border-radius: 60px 20px 60px 20px;
  --card-shadow: 0 40px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 240, 220, 0.2) inset;
  color: #f1f5f9;
}

/* ===== CANVAS FX ===== */
.horizon-fx {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-canvas);
  opacity: 0.25;
  mix-blend-mode: screen;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255, 245, 220, 0.1) 0%, transparent 50%),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.01) 0px, rgba(255,255,255,0.01) 40px, transparent 40px, transparent 80px);
}

/* ===== HERO FX ===== */
.universe--horizon .hero__fx {
  mix-blend-mode: screen;
  opacity: 0.5;
}

/* ===== STYLES SPÉCIFIQUES ===== */
.universe--horizon .chip {
  border-color: rgba(255, 240, 220, 0.3);
  background: rgba(30, 45, 60, 0.5);
  box-shadow: 0 0 20px rgba(255, 240, 220, 0.2);
  color: #f1f5f9;
  backdrop-filter: blur(6px);
  border-radius: 40px;
  padding: 10px 20px;
  transition: all 0.3s ease;
}

.universe--horizon .chip:hover {
  background: rgba(50, 65, 80, 0.7);
  box-shadow: 0 0 40px rgba(255, 240, 220, 0.4);
  border-color: rgba(255, 240, 220, 0.5);
  transform: translateY(-2px);
}

/* ===== LAYOUT CINÉMATOGRAPHIQUE ===== */
.horizon-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto 50px;
  padding: 0 20px;
  position: relative;
  z-index: 20;
  align-items: center;
}

/* Lettre – nuage doux */
.horizon-letter {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 240, 220, 0.2);
  border-radius: 80px 20px 80px 20px;
  padding: 40px 40px 50px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
  transition: transform 0.4s ease;
  color: #ffffff;
  font-family: 'Inter', serif;
  line-height: 1.8;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  word-wrap: break-word;
}

.horizon-letter:hover {
  transform: translateY(-4px);
  box-shadow: 0 50px 100px rgba(0, 0, 0, 0.6);
}

.horizon-letter h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 32px;
  letter-spacing: 4px;
  margin-bottom: 20px;
  color: #ffffff;
  text-shadow: 0 0 20px rgba(255,255,255,0.5);
  border-bottom: 1px solid rgba(255,240,220,0.3);
  padding-bottom: 15px;
}

.horizon-letter p {
  margin: 1.5em 0;
  font-size: 16px;
}

.horizon-letter .signature {
  font-family: 'Orbitron', sans-serif;
  font-size: 20px;
  text-align: right;
  color: #ffffff;
  margin-top: 30px;
  text-shadow: 0 0 20px rgba(255,255,255,0.5);
}

/* Formulaire */
.horizon-messages {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 240, 220, 0.2);
  border-radius: 60px 60px 60px 60px;
  padding: 40px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
  transition: transform 0.4s ease;
}

.horizon-messages:hover {
  transform: translateY(-4px);
  box-shadow: 0 50px 100px rgba(0, 0, 0, 0.6);
}

.horizon-messages h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 22px;
  letter-spacing: 4px;
  color: #ffffff;
  margin-bottom: 25px;
  text-align: center;
  text-shadow: 0 0 20px rgba(255,255,255,0.5);
}

.message-clouds {
  min-height: 240px;
  max-height: 340px;
  overflow-y: auto;
  margin-bottom: 25px;
  padding-right: 10px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,240,220,0.4) rgba(0,0,0,0.2);
}

.message-clouds::-webkit-scrollbar {
  width: 8px;
}
.message-clouds::-webkit-scrollbar-track {
  background: rgba(0,0,0,0.2);
  border-radius: 10px;
}
.message-clouds::-webkit-scrollbar-thumb {
  background: rgba(255,240,220,0.4);
  border-radius: 10px;
}

/* Âmes */
.message-cloud {
  position: absolute;
  pointer-events: auto;
  user-select: none;
  cursor: grab;
  padding: 12px 20px;
  white-space: nowrap;
  max-width: 350px;
  overflow: hidden;
  text-overflow: ellipsis;
  backdrop-filter: blur(10px);
  border-radius: 100px 20px 100px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 240, 220, 0.3);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  color: white;
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
  animation: float 12s infinite alternate;
}

@keyframes float {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

.message-cloud:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 240, 220, 0.7);
  box-shadow: 0 15px 40px rgba(0,0,0,0.5);
  transform: scale(1.05);
  z-index: 100;
}

.message-cloud.is-read {
  opacity: 0.3;
  filter: grayscale(0.8);
}

.message-cloud.is-dragging {
  cursor: grabbing;
  opacity: 0.9;
  transform: scale(1.1);
  z-index: 200;
}

/* Formulaire */
.message-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.message-form input[type="text"],
.message-form textarea {
  width: 100%;
  border-radius: 40px;
  border: 1px solid rgba(255, 240, 220, 0.3);
  background: rgba(0, 0, 0, 0.3);
  color: white;
  padding: 12px 18px;
  outline: none;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  transition: border 0.3s, box-shadow 0.3s;
  backdrop-filter: blur(5px);
}

.message-form input[type="text"]:focus,
.message-form textarea:focus {
  border-color: rgba(255, 240, 220, 0.6);
  box-shadow: 0 0 30px rgba(255, 240, 220, 0.3);
}

.message-form textarea {
  min-height: 100px;
  resize: vertical;
  border-radius: 30px;
}

.message-form button[type="submit"] {
  border-radius: 40px;
  padding: 12px 20px;
  border: 1px solid rgba(255, 240, 220, 0.4);
  background: rgba(255, 240, 220, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  color: white;
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 2px;
  font-size: 15px;
  text-transform: uppercase;
  backdrop-filter: blur(5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.message-form button[type="submit"]:hover {
  background: rgba(255, 240, 220, 0.2);
  border-color: rgba(255, 240, 220, 0.7);
  box-shadow: 0 0 40px rgba(255, 240, 220, 0.4);
  transform: translateY(-2px);
}

.guestbook-invite {
  text-align: center;
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 10px;
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
}

/* ===== ÉPILOGUE ===== */
.epilogue__thanks {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 240, 220, 0.2);
  text-align: center;
}

.epilogue__thanks .h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 22px;
  color: white;
  margin-bottom: 15px;
  text-shadow: 0 0 20px rgba(255,255,255,0.4);
}

.epilogue__thanks .soft {
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.9;
  font-size: 16px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .horizon-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .horizon-letter {
    padding: 30px 20px;
  }
  .horizon-letter h2 {
    font-size: 26px;
  }
  .horizon-messages {
    padding: 30px;
  }
}

@media (max-width: 480px) {
  .horizon-letter {
    padding: 25px 15px;
  }
  .horizon-letter h2 {
    font-size: 22px;
  }
}