/* ═══════════════════════════════════════════════════════════
   CHATBOT WIDGET — Trigger · Modal · Messages · Input
   Agencia OZ — css/chat.css
   ═══════════════════════════════════════════════════════════ */

/* ─── CHAT TRIGGER BUTTON ─────────────────────────────────── */
.chat-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--copper), var(--gold));
  color: var(--dark);
  padding: 16px 32px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: all 0.3s;
  margin-top: 24px;
}

.chat-trigger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(181, 114, 75, 0.35);
}

.chat-trigger .pulse {
  width: 10px;
  height: 10px;
  background: #4ADE80;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.4); }
}

/* ─── CHAT OVERLAY & MODAL ────────────────────────────────── */
.chat-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.chat-overlay.open {
  display: flex;
}

.chat-modal {
  width: 100%;
  max-width: 520px;
  height: 85vh;
  max-height: 700px;
  background: var(--navy);
  border: 1px solid rgba(181, 114, 75, 0.2);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(0,0,0,0.5);
  animation: chatSlideUp 0.3s ease;
}

@keyframes chatSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── CHAT HEADER ─────────────────────────────────────────── */
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: rgba(15, 26, 46, 0.95);
  border-bottom: 1px solid rgba(181, 114, 75, 0.15);
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-header-avatar {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--copper), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.chat-header-text h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
}

.chat-header-text p {
  font-size: 11px;
  color: var(--copper);
  margin-top: 2px;
}

.chat-close {
  background: none;
  border: none;
  color: var(--warm-gray);
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: all 0.2s;
  font-family: inherit;
}

.chat-close:hover {
  background: rgba(255,255,255,0.05);
  color: var(--white);
}

/* ─── MESSAGES AREA ───────────────────────────────────────── */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(181, 114, 75, 0.3);
  border-radius: 4px;
}

.chat-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.6;
  animation: msgFade 0.3s ease;
}

@keyframes msgFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-msg.bot {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--light-gray);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg.user {
  background: linear-gradient(135deg, var(--copper), var(--copper-light));
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-msg.bot strong { color: var(--copper-light); }

/* ─── QUICK SUGGESTIONS ──────────────────────────────────── */
.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 20px 12px;
}

.chat-suggestion {
  background: rgba(181, 114, 75, 0.08);
  border: 1px solid rgba(181, 114, 75, 0.2);
  color: var(--copper-light);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
  white-space: nowrap;
}

.chat-suggestion:hover {
  background: rgba(181, 114, 75, 0.15);
  border-color: var(--copper);
}

/* ─── INPUT AREA ──────────────────────────────────────────── */
.chat-input-area {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  background: rgba(10, 10, 10, 0.4);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.chat-input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--white);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.chat-input::placeholder { color: var(--warm-gray); }
.chat-input:focus { border-color: rgba(181, 114, 75, 0.4); }

.chat-send {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--copper), var(--copper-light));
  border: none;
  color: white;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.chat-send:hover { transform: scale(1.05); }
.chat-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ─── TYPING INDICATOR ────────────────────────────────────── */
.chat-typing {
  display: flex;
  gap: 5px;
  padding: 12px 16px;
  align-self: flex-start;
}

.chat-typing span {
  width: 7px;
  height: 7px;
  background: var(--copper);
  border-radius: 50%;
  animation: typingBounce 1.4s ease-in-out infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-8px); opacity: 1; }
}

/* ─── CHAT RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 768px) {
  .chat-modal {
    max-width: 100%;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }
  .chat-overlay { padding: 0; }
  .chat-suggestions { overflow-x: auto; flex-wrap: nowrap; }
}