/* Main CSS file - imports all other styles */
@import "./variables.css";

/* Base styles and resets */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Merriweather:wght@300;400;700&family=Fira+Code:wght@400;500&display=swap");

/* CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-primary);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-primary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-accent);
  text-decoration: none;
}

/* ===================================
   NAVIGATION STYLES (Simple One-Row)
   =================================== */

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: var(--color-gray-dark);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: rgba(66, 153, 225, 0.1);
}

.nav-link.active {
  color: var(--color-primary);
  background-color: rgba(66, 153, 225, 0.1);
}

.rss-link {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Responsive Navigation */
@media (max-width: 768px) {
  .nav {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .nav-link {
    padding: 0.375rem 0.5rem;
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .nav {
    justify-content: center;
  }
  
  .nav-link {
    padding: 0.25rem 0.375rem;
    font-size: 0.75rem;
  }
}

/* Main Content */
.main {
  flex: 1;
  min-height: calc(100vh - 200px);
  padding: var(--spacing-xl) 0;
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xl) 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-link {
  color: var(--color-white);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer-link:hover {
  opacity: 1;
  text-decoration: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  gap: var(--spacing-sm);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
  text-decoration: none;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  text-decoration: none;
}

/* Cards */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  margin-bottom: var(--spacing-md);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.card-content {
  margin-bottom: var(--spacing-md);
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-secondary-light);
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.lead {
  font-size: var(--font-size-xl);
  font-weight: 300;
  line-height: 1.4;
}

/* Animation classes */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Responsive Utilities */
@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

/* Blog Styles */
.blog-post {
    max-width: 800px;
    margin: 0 auto;
}

.blog-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.blog-header h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.blog-content {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--color-primary);
}

.blog-content h2 {
    font-size: var(--font-size-2xl);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.blog-content h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.blog-content p {
    margin-bottom: var(--spacing-lg);
}

.blog-content ul, .blog-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.blog-content li {
    margin-bottom: var(--spacing-sm);
}

.blog-content blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--color-secondary);
}

.blog-content code {
    background-color: var(--color-secondary-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: var(--font-family-mono);
}

.blog-content pre {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.blog-footer {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-secondary-light);
}

.blog-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog-navigation .nav-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}

.blog-navigation .nav-link:hover {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .blog-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .blog-header h1 {
        font-size: var(--font-size-3xl);
    }
    
    .blog-content {
        font-size: var(--font-size-base);
    }
}
/* ===================================
   FLOATING CHATBOT STYLES
   =================================== */

.floating-chatbot-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 10000;
  font-family: var(--font-family-primary);
}

/* Toggle Button */
.chatbot-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all 0.3s ease;
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  background: var(--color-accent-dark);
}

/* Chat Window */
.floating-chatbot {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 350px;
  max-width: 90vw;
  height: 500px;
  max-height: 70vh;
  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  z-index: 10000;
  transition: all 0.3s ease;
}

.floating-chatbot.minimized {
  display: none !important;
}

/* Header */
.floating-chatbot-header {
  padding: 1rem;
  background: var(--color-primary);
  color: white;
  border-radius: 12px 12px 0 0;
  flex-shrink: 0;
}

.floating-chatbot-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.floating-chatbot-avatar {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.floating-chatbot-details h3 {
  margin: 0;
  font-size: 1.1rem;
}

.floating-status {
  font-size: 0.8rem;
  opacity: 0.9;
}

.floating-chatbot-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: background 0.2s ease;
}

.floating-chatbot-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Messages Area */
.floating-messages {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: #f8f9fa;
}

.floating-message {
  display: flex;
  gap: 0.75rem;
  max-width: 85%;
}

.floating-message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.floating-message.bot {
  align-self: flex-start;
}

.floating-message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
  background: var(--color-gray-light);
}

.floating-message.user .floating-message-avatar {
  background: var(--color-accent);
  color: white;
}

.floating-message-content {
  padding: 0.75rem 1rem;
  border-radius: 18px;
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  line-height: 1.4;
  word-wrap: break-word;
}

.floating-message.user .floating-message-content {
  background: var(--color-accent);
  color: white;
}

/* Input Area */
.floating-chatbot-input {
  padding: 1rem;
  border-top: 1px solid var(--color-gray-light);
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-shrink: 0;
}

.floating-chatbot-input input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-gray);
  border-radius: 24px;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.floating-chatbot-input input:focus {
  border-color: var(--color-accent);
}

.floating-send-button {
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background 0.2s ease;
}

.floating-send-button:hover {
  background: var(--color-accent-dark);
}

.floating-send-button:disabled {
  background: var(--color-gray);
  cursor: not-allowed;
}

/* Suggested Topics Styles */
.chatbot-suggestions {
  padding: 1rem;
  border-top: 1px solid var(--color-gray-light);
  background: #f8f9fa;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.suggestion-btn {
  padding: 0.75rem 1rem;
  background: white;
  border: 1px solid var(--color-gray);
  border-radius: 8px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  white-space: normal;
  line-height: 1.3;
}

.suggestion-btn:hover {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

/* Hide suggestions when typing */
.chatbot-typing .chatbot-suggestions {
  display: none;
}

/* Enhanced Typing Indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: #f8f9fa;
  border-radius: 8px;
  margin: 0.5rem 1rem;
  font-style: italic;
  color: var(--color-gray-dark);
}

.typing-dots {
  display: flex;
  gap: 0.3rem;
}

.typing-dots span {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: typing-bounce 1.4s infinite ease-in-out;
}

.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing-bounce {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .floating-chatbot {
    width: 300px;
    height: 400px;
    right: 10px;
    bottom: 80px;
  }
  
  .chatbot-toggle {
    right: 10px;
    bottom: 10px;
    width: 50px;
    height: 50px;
  }
  
  .floating-message {
    max-width: 90%;
  }
  
  .chatbot-suggestions {
    padding: 0.5rem;
  }
  
  .suggestion-btn {
    font-size: 0.75rem;
    padding: 0.375rem 0.5rem;
  }
}

@media (max-width: 480px) {
  .floating-chatbot {
    width: calc(100vw - 20px);
    right: 10px;
    left: 10px;
  }
}