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

:root {
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --secondary-color: #059669;
  --accent-color: #7c3aed;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --border-color: #e5e7eb;
  --border-light: #f3f4f6;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  font-weight: 400;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Modern Header */
.blog-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
}

.logo-text h1 {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 2px;
}

.logo-text span {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  transition: all 0.3s ease;
  position: relative;
  padding: 8px 0;
}

.nav-links a:hover {
  color: var(--primary-color);
}

.nav-links a.active {
  color: var(--primary-color);
  font-weight: 600;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 2px;
}

.contact-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white !important;
  padding: 10px 20px !important;
  border-radius: 8px;
  font-weight: 600 !important;
}

.contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
  background: var(--bg-secondary);
  color: var(--primary-color);
}

/* Modern Hero Section */
.blog-hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.05)" points="0,1000 1000,0 1000,1000"/></svg>');
  background-size: cover;
}

.blog-hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-content h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #ffffff, #e0e7ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 20px;
  line-height: 1.6;
  margin-bottom: 40px;
  opacity: 0.9;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 60px;
}

.btn {
  padding: 16px 32px;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: white;
  color: var(--primary-color);
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 14px;
  opacity: 0.8;
  font-weight: 500;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 400px;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: white;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}

.floating-card i {
  font-size: 24px;
}

.card-1 {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.card-2 {
  top: 50%;
  right: 20%;
  animation-delay: 2s;
}

.card-3 {
  bottom: 20%;
  left: 30%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Featured Posts */
.featured-posts {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

.featured-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
}

.featured-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
}

.featured-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.main-featured {
  grid-row: span 2;
}

.card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.main-featured .card-image {
  height: 300px;
}

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

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

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.1));
}

.read-time {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.card-content {
  padding: 24px;
}

.card-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 14px;
}

.category {
  background: var(--primary-light);
  color: var(--primary-color);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 12px;
}

.date {
  color: var(--text-light);
  font-weight: 500;
}

.featured-card h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.main-featured h3 {
  font-size: 24px;
}

.featured-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  font-size: 15px;
}

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

.author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.author img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.author span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.read-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.read-btn:hover {
  background: var(--primary-dark);
  transform: translateX(4px);
}

/* Latest Articles */
.latest-articles {
  padding: 100px 0;
  background: var(--bg-primary);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 30px;
}

.article-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.article-header {
  margin-bottom: 24px;
}

.article-card h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  margin: 12px 0;
  color: var(--text-primary);
}

.article-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 15px;
}

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

.article-footer .author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.article-footer .author img {
  width: 40px;
  height: 40px;
}

.article-footer .author div {
  display: flex;
  flex-direction: column;
}

.article-footer .name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
}

.article-footer .role {
  font-size: 12px;
  color: var(--text-light);
}

.article-footer .read-btn {
  padding: 12px;
  border-radius: 10px;
}

/* Newsletter Section */
.newsletter-section {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  padding: 80px 0;
}

.newsletter-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.newsletter-text h2 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.newsletter-text p {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 30px;
  opacity: 0.9;
}

.benefits-list {
  list-style: none;
}

.benefits-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-weight: 500;
}

.benefits-list i {
  color: #10b981;
}

.subscribe-form {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.input-group {
  display: flex;
  gap: 0;
  margin-bottom: 16px;
}

.input-group input {
  flex: 1;
  padding: 16px 20px;
  border: none;
  border-radius: 10px 0 0 10px;
  font-size: 16px;
  background: white;
}

.input-group input:focus {
  outline: none;
}

.submit-btn {
  background: var(--text-primary);
  color: white;
  border: none;
  padding: 16px 24px;
  border-radius: 0 10px 10px 0;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.submit-btn:hover {
  background: #111827;
  transform: translateX(2px);
}

.privacy-note {
  font-size: 14px;
  opacity: 0.7;
  text-align: center;
}

/* Modern Footer */
.blog-footer {
  background: var(--text-primary);
  color: white;
  padding: 80px 0 0;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.footer-brand .logo-text h3 {
  color: white;
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 4px;
}

.footer-brand .logo-text p {
  color: #9ca3af;
  font-size: 14px;
}

.footer-description {
  color: #9ca3af;
  line-height: 1.6;
  margin-bottom: 30px;
  font-size: 16px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: #374151;
  color: white;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-column h4 {
  color: white;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 12px;
}

.footer-column a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 15px;
}

.footer-column a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding: 30px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: #9ca3af;
  font-size: 14px;
}

.footer-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-cta span {
  color: #9ca3af;
  font-size: 14px;
}

.cta-link {
  color: white;
  text-decoration: none;
  font-weight: 600;
  padding: 10px 20px;
  border: 1px solid #374151;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.cta-link:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .featured-grid {
    grid-template-columns: 1fr;
  }
  
  .main-featured {
    grid-row: span 1;
  }
  
  .newsletter-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-main {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .blog-hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: 40px;
  }
  
  .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-visual {
    display: none;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-links-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .hero-content h1 {
    font-size: 32px;
  }
  
  .section-header h2 {
    font-size: 36px;
  }
  
  .featured-posts,
  .latest-articles {
    padding: 60px 0;
  }
  
  .input-group {
    flex-direction: column;
  }
  
  .input-group input,
  .submit-btn {
    border-radius: 10px;
    width: 100%;
  }
}

.comments {
  margin-top: 40px;
  padding: 20px;
  background: linear-gradient(135deg, #f7f9fc, #e6ebf2);
  border-radius: 10px;
}

.comments h3 {
  color: #333;
}

#comment-form input, #comment-form textarea {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border-radius: 6px;
  border: 1px solid #ccc;
}

#comment-form button {
  background: #0056ff;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
}

.comment {
  background: white;
  padding: 10px;
  border-radius: 8px;
  margin-top: 10px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.agency-logo {
  margin: 10px 0;
  text-align: left;
}
.agency-logo img {
  width: 100px;
  height: auto;
  border-radius: 8px;
  object-fit: contain;
  filter: grayscale(20%);
  transition: 0.3s ease;
}
.agency-logo img:hover {
  filter: none;
  transform: scale(1.05);
}

/* Notification Animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Like button animation */
@keyframes heartBeat {
    0% { transform: scale(1); }
    25% { transform: scale(1.3); }
    50% { transform: scale(1); }
    75% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Comment Styles */
.comment {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    border: 1px solid #e9ecef;
}

.comment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.comment-meta {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.comment-author {
    font-weight: bold;
    color: #333;
    font-size: 14px;
}

.comment-date {
    font-size: 12px;
    color: #6c757d;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 12px;
    background: #e9ecef;
}

.comment-content p {
    margin: 0;
    line-height: 1.5;
    color: #495057;
}

.like-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    color: #6c757d;
    transition: color 0.2s;
}

.like-btn:hover {
    color: #dc3545;
}

.like-btn.liked {
    color: #dc3545;
}

.comment-actions {
    margin-top: 12px;
}

.reply-btn {
    background: none;
    border: none;
    color: #007bff;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.reply-btn:hover {
    color: #0056b3;
}

/* Comments List */
.comments-list {
    margin-bottom: 30px;
}

.comment-form {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.submit-comment {
    background: #007bff;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.submit-comment:hover:not(:disabled) {
    background: #0056b3;
}

.submit-comment:disabled {
    background: #6c757d;
    cursor: not-allowed;
}