/* Modern NanduFittings Styles */

:root {
  --primary-color: #2563eb;
  --primary-dark: #1e40af;
  --secondary-color: #10b981;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --border-color: #e5e7eb;
  --bg-light: #f9fafb;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Chatbot Widget Styles */
.chatbot-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  position: relative;
}

.chatbot-toggle:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

.chatbot-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: #ef4444;
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
}

.chatbot-panel {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 380px;
  height: 600px;
  max-height: calc(100vh - 120px);
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: all 0.3s ease;
}

.chatbot-panel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.chatbot-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--primary-color);
  color: white;
  border-radius: 12px 12px 0 0;
}

.chatbot-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.chatbot-close {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.chatbot-close:hover {
  opacity: 1;
}

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-message {
  display: flex;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-message.user {
  justify-content: flex-end;
}

.chat-message .message-content {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
}

.chat-message.user .message-content {
  background: var(--primary-color);
  color: white;
  border-bottom-right-radius: 4px;
}

.chat-message.assistant .message-content {
  background: var(--bg-light);
  color: var(--text-color);
  border-bottom-left-radius: 4px;
}

.message-sources {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-color);
  font-size: 12px;
}

.source-link {
  display: inline-block;
  margin: 4px 8px 4px 0;
  color: var(--primary-color);
  text-decoration: none;
}

.source-link:hover {
  text-decoration: underline;
}

.typing-indicator {
  opacity: 0.6;
}

.typing-dots {
  display: flex;
  gap: 4px;
}

.typing-dots span {
  width: 8px;
  height: 8px;
  background: var(--text-light);
  border-radius: 50%;
  animation: typing 1.4s infinite;
}

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

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-10px); }
}

.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.suggestion-chip {
  padding: 8px 12px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.suggestion-chip:hover {
  background: var(--bg-light);
  border-color: var(--primary-color);
}

.chatbot-input-container {
  padding: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.chatbot-input {
  flex: 1;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  resize: none;
  font-family: inherit;
  max-height: 120px;
}

.chatbot-input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.chatbot-send {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--primary-color);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.chatbot-send:hover:not(:disabled) {
  background: var(--primary-dark);
}

.chatbot-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Flipbook Styles */
.flipbook-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.flipbook-viewer {
  background: var(--bg-light);
  border-radius: 8px;
  padding: 20px;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flipbook-viewer canvas {
  max-width: 100%;
  height: auto;
  box-shadow: var(--shadow-lg);
}

.flipbook-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 20px;
  padding: 16px;
  background: white;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.flipbook-controls button {
  padding: 10px 20px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}

.flipbook-controls button:hover:not(:disabled) {
  background: var(--primary-dark);
}

.flipbook-controls button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.page-info {
  font-size: 14px;
  color: var(--text-light);
}

.page-input {
  width: 60px;
  padding: 6px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  text-align: center;
}

/* Gallery Styles */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  padding: 20px 0;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: white;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-item-overlay {
  transform: translateY(0);
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: 36px;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.lightbox-close:hover {
  opacity: 1;
}

/* Request Quote Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: white;
  border-radius: 12px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 30px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-light);
}

.modal-close:hover {
  color: var(--text-color);
}

/* Responsive */
@media (max-width: 768px) {
  .chatbot-panel {
    width: calc(100vw - 40px);
    right: 20px;
    left: 20px;
    bottom: 90px;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .chatbot-panel {
    height: calc(100vh - 120px);
  }
}