/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #1e293b;
  background-color: #ffffff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  color: #1e40af;
}

.section-subtitle {
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 3rem;
  color: #64748b;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, #1e40af, #059669);
  color: white;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(30, 64, 175, 0.3);
}

.btn-secondary {
  background: transparent;
  color: #1e40af;
  padding: 12px 24px;
  border: 2px solid #1e40af;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary:hover {
  background: #1e40af;
  color: white;
}

.btn-download {
  background: #059669;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  margin-top: 1rem;
}

.btn-download:hover {
  background: #047857;
  transform: translateY(-1px);
}

/* Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e40af;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: #475569;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #1e40af;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background: #1e40af;
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
  color: white;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #fbbf24;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  text-align: center;
}

.hero-img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* About Section */
.about {
  padding: 80px 0;
  background: #f8fafc;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #475569;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.highlight {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.highlight-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.highlight-text h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #1e40af;
}

.highlight-text p {
  color: #64748b;
}

.about-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Services Section */
.services {
  padding: 80px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(30, 64, 175, 0.2);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #1e40af;
}

.service-card p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.service-features {
  list-style: none;
}

.service-features li {
  padding: 0.5rem 0;
  color: #475569;
  position: relative;
  padding-left: 1.5rem;
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #059669;
  font-weight: bold;
}

/* Testimonials Section */
.testimonials {
  padding: 80px 0;
  background: #f8fafc;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border-left: 4px solid #1e40af;
}

.testimonial-content {
  margin-bottom: 1.5rem;
}

.testimonial-content p {
  font-style: italic;
  color: #475569;
  font-size: 1.1rem;
}

.testimonial-author strong {
  color: #1e40af;
  font-weight: 600;
}

.testimonial-author span {
  color: #64748b;
  font-size: 0.9rem;
}

/* Resources Section */
.resources {
  padding: 80px 0;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.resource-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
}

.resource-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(5, 150, 105, 0.2);
}

.resource-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.resource-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #1e40af;
}

.resource-card p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

/* Contact Section */
.contact {
  padding: 80px 0;
  background: #f8fafc;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #1e40af;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-weight: 600;
  color: #1e40af;
  margin-bottom: 0.5rem;
}

.contact-item p {
  color: #64748b;
}

/* Footer */
.footer {
  background: #1e293b;
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: 1rem;
  color: #1e40af;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #1e40af;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 1rem;
  text-align: center;
  color: #94a3b8;
}

/* Blog Styles */
.blog-hero {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
  color: white;
  text-align: center;
}

.blog-hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.blog-hero-subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

.featured-post {
  padding: 80px 0;
  background: #f8fafc;
}

.featured-article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.featured-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.featured-content {
  padding: 2rem;
}

.category {
  background: #059669;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-block;
  margin-bottom: 1rem;
}

.featured-content h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #1e40af;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.featured-content p {
  color: #64748b;
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.author-image {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author {
  font-weight: 600;
  color: #1e40af;
}

.date {
  font-size: 0.9rem;
  color: #64748b;
}

.blog-posts {
  padding: 80px 0;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.post-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
}

.post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(30, 64, 175, 0.2);
}

.post-image {
  position: relative;
  overflow: hidden;
}

.post-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.post-card:hover .post-image img {
  transform: scale(1.05);
}

.post-content {
  padding: 1.5rem;
}

.post-content .category {
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

.post-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e40af;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.post-content p {
  color: #64748b;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

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

.read-time {
  font-size: 0.8rem;
  color: #94a3b8;
}

.read-more {
  color: #1e40af;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.read-more:hover {
  color: #059669;
}

.nav-link.active {
  color: #1e40af;
  font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 2rem 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-stats {
    justify-content: center;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 2rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .resources-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .blog-hero-title {
    font-size: 2.5rem;
  }

  .featured-article {
    grid-template-columns: 1fr;
  }

  .featured-content {
    padding: 1.5rem;
  }

  .featured-content h2 {
    font-size: 1.7rem;
  }

  .posts-grid {
    grid-template-columns: 1fr;
  }
}

/* === AI ASSISTANT STYLES === */
.ai-assistant-page {
  padding-top: 80px;
  min-height: 100vh;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.ai-hero {
  background: linear-gradient(135deg, #1e40af, #059669);
  color: white;
  padding: 60px 0;
  text-align: center;
}

.ai-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.ai-hero p {
  font-size: 1.2rem;
  opacity: 0.9;
}

.chat-container {
  max-width: 800px;
  margin: -40px auto 0;
  padding: 0 1rem 2rem;
  position: relative;
  z-index: 2;
}

.chat-window {
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  margin-bottom: 1rem;
  max-height: 500px;
  overflow-y: auto;
}

.chat-message {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.chat-message.user {
  flex-direction: row-reverse;
}

.chat-message.user .message-content {
  background: #1e40af;
  color: white;
  margin-left: 2rem;
}

.chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1e40af, #059669);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.message-content {
  background: #f1f5f9;
  padding: 1rem 1.5rem;
  border-radius: 16px;
  flex: 1;
  line-height: 1.6;
}

.message-content p {
  margin-bottom: 0.5rem;
}

.message-content p:last-child {
  margin-bottom: 0;
}

.starter-prompts {
  margin-top: 2rem;
}

.starter-prompts h3 {
  color: #1e40af;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.prompts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.75rem;
}

.prompt-button {
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  padding: 1rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #334155;
}

.prompt-button:hover {
  border-color: #1e40af;
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.1);
}

.prompt-button i {
  color: #1e40af;
  width: 20px;
  height: 20px;
}

.chat-input-container {
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.api-key-notice {
  padding: 1.5rem;
  background: #fef3cd;
  border-bottom: 1px solid #fde68a;
  text-align: center;
}

.api-key-notice p {
  margin-bottom: 1rem;
  color: #92400e;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.api-key-input-group {
  display: flex;
  gap: 0.5rem;
  max-width: 400px;
  margin: 0 auto 0.5rem;
}

.api-key-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 2px solid #fbbf24;
  border-radius: 8px;
  font-size: 0.9rem;
}

.save-key-btn {
  background: #1e40af;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.save-key-btn:hover {
  background: #1e40af;
}

.api-key-notice small {
  color: #92400e;
  font-size: 0.8rem;
}

.api-key-notice a {
  color: #1e40af;
  text-decoration: underline;
}

.chat-input-form {
  display: flex;
  padding: 1.5rem;
  gap: 1rem;
  align-items: center;
}

.chat-input {
  flex: 1;
  padding: 1rem 1.5rem;
  border: 2px solid #e2e8f0;
  border-radius: 25px;
  font-size: 1rem;
  outline: none;
  transition: all 0.3s ease;
}

.chat-input:focus {
  border-color: #1e40af;
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.send-button {
  background: linear-gradient(135deg, #1e40af, #059669);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.send-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 64, 175, 0.4);
}

.send-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.typing-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #64748b;
  font-style: italic;
  padding: 0.5rem 0;
}

.typing-dots {
  display: flex;
  gap: 0.25rem;
}

.typing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #94a3b8;
  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);
    opacity: 0.5;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

@media (max-width: 768px) {
  .ai-hero h1 {
    font-size: 2rem;
  }

  .chat-container {
    margin-top: -20px;
  }

  .chat-window {
    padding: 1.5rem;
  }

  .prompts-grid {
    grid-template-columns: 1fr;
  }

  .chat-input-form {
    padding: 1rem;
  }

  .api-key-input-group {
    flex-direction: column;
  }
}