@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600&display=swap');

:root {
  --primary: #1a365d;
  --primary-light: #2d5a87;
  --accent: #3182ce;
  --accent-light: #63b3ed;
  --gold: #d69e2e;
  --text-dark: #2d3748;
  --text-light: #4a5568;
  --text-muted: #718096;
  --bg-white: #ffffff;
  --bg-light: #f7fafc;
  --bg-section: #edf2f7;
  --border: #e2e8f0;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--bg-white);
  scroll-behavior: smooth;
}

.App {
  overflow-x: hidden;
}

/* Navigation - Mobile First */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
  position: relative;
}

.nav-logo h3 {
  font-family: 'Playfair Display', serif;
  color: var(--primary);
  font-weight: 600;
  font-size: 1.1rem;
  z-index: 1001;
}

.nav-logo a {
  text-decoration: none;
  color: inherit;
}

/* Mobile Menu Toggle (Hamburger) */
.mobile-menu-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 28px;
}

.hamburger span {
  display: block;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translateY(8px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translateY(-8px);
}

/* Mobile Navigation Menu */
.nav-menu {
  position: fixed;
  top: 60px;
  right: -100%;
  width: 280px;
  height: calc(100vh - 60px);
  background: white;
  list-style: none;
  display: flex;
  flex-direction: column;
  padding: 2rem 0;
  gap: 0;
  box-shadow: -4px 0 12px rgba(0, 0, 0, 0.1);
  transition: right 0.3s ease;
  z-index: 999;
}

.nav-menu.mobile-open {
  right: 0;
}

.nav-menu li {
  width: 100%;
}

.nav-menu a {
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: var(--text-dark);
  font-weight: 500;
  padding: 1rem 2rem;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.05rem;
  border-left: 4px solid transparent;
}

.nav-menu a:hover {
  background: var(--bg-light);
  color: var(--accent);
  border-left-color: var(--accent);
}

.nav-menu a.active {
  color: var(--accent);
  background: var(--bg-light);
  border-left-color: var(--accent);
  font-weight: 600;
}

/* Mobile Overlay */
.mobile-overlay {
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  height: calc(100vh - 60px);
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  animation: fadeIn 0.3s ease;
}

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

/* Hero Section - Mobile First */
.hero {
  padding: 100px 1rem 60px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  min-height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  padding: 0 1rem;
}

.hero-text h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.subtitle {
  font-size: 1.1rem;
  color: var(--accent-light);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.description {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.cta-button {
  display: inline-block;
  background: var(--gold);
  color: white;
  padding: 1rem 2rem;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.service-card-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.service-card-link:hover {
  text-decoration: underline;
}

.cta-button:hover {
  background: #b7791f;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-image {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border: 3px solid rgba(255, 255, 255, 0.2);
}

/* Container - Mobile First */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* About Section */
.about-section {
  padding: 100px 0;
  background: var(--bg-light);
}

.about-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: var(--primary);
  text-align: center;
  margin-bottom: 4rem;
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 3rem;
  padding: 2rem;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
  text-align: center;
}

.timeline-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.timeline-year {
  font-weight: 600;
  color: var(--accent);
  font-size: 1.1rem;
  padding: 0.5rem 1rem;
  background: var(--bg-light);
  border-radius: 6px;
  text-align: center;
  align-self: start;
}

.timeline-content h3 {
  font-family: 'Playfair Display', serif;
  color: var(--primary);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.timeline-content p {
  color: var(--text-light);
  line-height: 1.6;
}

.timeline-item.highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  border: 2px solid var(--gold);
}

.timeline-item.highlight .timeline-year {
  background: var(--gold);
  color: var(--primary);
  font-weight: bold;
}

.timeline-item.highlight .timeline-content h3 {
  color: white;
  font-size: 1.5rem;
}

.timeline-item.highlight .timeline-content p {
  color: rgba(255, 255, 255, 0.95);
}

.experience-highlights {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.badge {
  background: var(--gold);
  color: var(--primary);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

/* Accomplishments Section */
.accomplishments {
  margin-top: 4rem;
  padding: 2rem;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.accomplishments h3 {
  font-family: 'Playfair Display', serif;
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.accomplishments-list {
  list-style: none;
  padding: 0;
}

.accomplishments-list li {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-light);
  line-height: 1.6;
  position: relative;
  padding-left: 1.5rem;
}

.accomplishments-list li:last-child {
  border-bottom: none;
}

.accomplishments-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* Specialties Section */
.specialties-section {
  padding: 100px 0;
  background: white;
}

.specialties-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: var(--primary);
  text-align: center;
  margin-bottom: 4rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.specialty-card {
  background: white;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  text-align: center;
  position: relative;
}

.specialty-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-light);
}

.expand-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  border: 2px solid var(--accent);
  background: white;
  color: var(--accent);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.expand-btn:hover {
  background: var(--accent);
  color: white;
  transform: scale(1.1);
}

.card-expanded {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: 12px;
  border-top: 3px solid var(--accent);
  text-align: left;
  animation: slideDown 0.3s ease;
}

.card-expanded h4 {
  color: var(--primary);
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.card-expanded ul {
  list-style: none;
  padding: 0;
}

.card-expanded li {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.6;
  color: var(--text-light);
}

.card-expanded li:last-child {
  border-bottom: none;
}

.card-expanded strong {
  color: var(--primary);
}

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

.card-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.specialty-card h3 {
  font-family: 'Playfair Display', serif;
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.specialty-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* Testimonials Section */
.testimonials-section {
  padding: 100px 0;
  background: var(--bg-section);
}

.testimonials-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: var(--primary);
  text-align: center;
  margin-bottom: 4rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.testimonial {
  background: white;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--gold);
  font-style: italic;
}

.testimonial p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.testimonial cite {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: normal;
  font-weight: 500;
}

/* Publications Section */
.publications-section {
  padding: 100px 0;
  background: white;
}

.publications-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: var(--primary);
  text-align: center;
  margin-bottom: 4rem;
}

.publications-section h3.section-subtitle {
  margin-top: 2rem;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.publications-section h3.section-subtitle-extra {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.publications-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.publication-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.publication-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-light);
}

.publication-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-align: center;
}

.publication-card h3 {
  font-family: 'Playfair Display', serif;
  color: var(--primary);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.publication-card h4 {
  color: var(--text-dark);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.publication-card p {
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.publication-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  justify-content: center;
}

.publication-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.read-btn {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  background-color: #1a365d;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  transition: background-color 0.2s;
  margin-right: 0.5rem;
}

.read-btn:hover {
  background-color: #2d4a7c;
}

.download-btn,
.external-btn,
.video-btn {
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  display: inline-block;
  font-size: 0.875rem;
}

.download-btn {
  background: var(--gold);
  color: white;
}

.download-btn:hover {
  background: #b7791f;
  transform: translateY(-2px);
}

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

.external-btn:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.video-btn {
  background: #ff0000;
  color: white;
}

.video-btn:hover {
  background: #cc0000;
  transform: translateY(-2px);
}

/* Contact Section */
.contact-section {
  padding: 100px 0;
  background: white;
}

.contact-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: var(--primary);
  text-align: center;
  margin-bottom: 4rem;
}

.contact-info-centered {
  max-width: 800px;
  margin: 0 auto;
}

.contact-methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem;
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.contact-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-light);
}

.contact-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.contact-item strong {
  color: var(--primary);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  font-family: 'Playfair Display', serif;
}

.contact-item a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
  transition: color 0.3s ease;
}

.contact-item a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.contact-map-wrapper {
  margin-top: 2rem;
  padding: 1.5rem;
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.contact-map-wrapper h3 {
  font-family: 'Playfair Display', serif;
  color: var(--primary);
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
  text-align: center;
}

.contact-map-link {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  margin-bottom: 1rem;
}

.contact-map-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

.contact-map-embed {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  line-height: 0;
}

.contact-map-embed iframe {
  width: 100%;
  min-height: 360px;
  display: block;
}

/* Footer */
.footer {
  background: var(--primary);
  color: white;
  padding: 2rem 0;
}

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

.footer p {
  font-size: 0.95rem;
  opacity: 0.9;
  margin: 0;
  justify-self: start;
}

.footer .footer-version {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.footer .site-signature {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.25rem;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.75rem;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.footer .site-signature::before {
  content: "\25C6";
  font-size: 0.625rem;
  color: #60a5fa;
}

.footer .site-signature:hover {
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .footer .footer-content {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .footer p,
  .footer .site-signature,
  .footer .footer-version {
    justify-self: center;
  }
}

/* FAQ Section */
.faq-section {
  padding: 4rem 1rem;
  background: var(--bg-light);
}

.faq-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: var(--primary);
  text-align: center;
  margin-bottom: 3rem;
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: white;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.faq-item summary {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--primary);
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  content: '\2212';
  transform: rotate(180deg);
}

.faq-item p {
  margin-top: 1rem;
  color: var(--text-light);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .faq-section {
    padding: 6rem 2rem;
  }
  .faq-section h2 {
    font-size: 2.5rem;
  }
}

/* Responsive Design - Tablet: 768px and up */
@media (min-width: 768px) {
  .nav-container {
    padding: 0 2rem;
    height: 70px;
  }
  .nav-logo h3 {
    font-size: 1.5rem;
  }
  .mobile-menu-toggle {
    display: none;
  }
  .nav-menu {
    position: static;
    width: auto;
    height: auto;
    background: transparent;
    flex-direction: row;
    padding: 0;
    gap: 1rem;
    box-shadow: none;
  }
  .nav-menu li {
    width: auto;
  }
  .nav-menu a {
    width: auto;
    padding: 0.5rem 1rem;
    text-align: center;
    font-size: 0.95rem;
    border-left: none;
    border-radius: 6px;
  }
  .nav-menu a:hover {
    background: var(--bg-light);
    color: var(--accent);
    border-left-color: transparent;
  }
  .nav-menu a.active {
    background: var(--bg-light);
    border-left-color: transparent;
  }
  .mobile-overlay {
    display: none;
  }
  .hero {
    padding: 120px 2rem 80px;
  }
  .hero-text h1 {
    font-size: 2.5rem;
  }
  .subtitle {
    font-size: 1.3rem;
  }
  .profile-image {
    width: 250px;
    height: 250px;
  }
  .container {
    padding: 0 2rem;
  }
  .timeline-item {
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    text-align: left;
  }
  .cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  .testimonials-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }
  .publications-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }
  .contact-methods {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }

  .contact-map-embed iframe {
    min-height: 420px;
  }
}

/* Desktop: 1024px and up */
@media (min-width: 1024px) {
  .nav-menu {
    gap: 2rem;
  }
  .hero-content {
    grid-template-columns: 1fr 1fr;
  }
  .hero {
    text-align: left;
  }
  .hero-text h1 {
    font-size: 3.5rem;
  }
  .description {
    font-size: 1.1rem;
  }
  .profile-image {
    width: 350px;
    height: 350px;
  }
}

/* ============================================
   SERVICE PAGE STYLES
   ============================================ */

.service-page {
  min-height: 100vh;
  background: var(--bg-light);
}

.service-nav {
  position: sticky;
  top: 0;
  background: white;
  box-shadow: var(--shadow);
  z-index: 100;
  padding: 1rem 0;
}

.service-nav .nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-nav .back-link,
.service-nav .services-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.service-nav .back-link:hover,
.service-nav .services-link:hover {
  color: var(--text-dark);
}

.service-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.breadcrumb a {
  color: var(--accent);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span:last-child {
  color: var(--text-dark);
}

.service-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--gold);
}

.service-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.service-intro {
  font-size: 1.2rem;
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

.service-content {
  margin-bottom: 3rem;
}

.service-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: var(--text-dark);
  margin: 2rem 0 1rem;
}

.service-content h3 {
  font-size: 1.3rem;
  color: var(--accent);
  margin: 1.5rem 0 1rem;
}

.service-content p {
  line-height: 1.8;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.service-content ul,
.service-content ol {
  margin: 1rem 0 1rem 2rem;
}

.service-content li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
  color: var(--text-light);
}

.service-content ol {
  line-height: 1.8;
}

.service-faqs {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  margin-bottom: 3rem;
}

.service-faqs h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  text-align: center;
}

.service-faqs .faq-item {
  border-bottom: 1px solid var(--bg-light);
  padding: 1.5rem 0;
  box-shadow: none;
  border-radius: 0;
}

.service-faqs .faq-item:last-child {
  border-bottom: none;
}

.service-faqs .faq-item h3 {
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.service-faqs .faq-item p {
  line-height: 1.7;
  color: var(--text-light);
}

.service-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  padding: 3rem 2rem;
  border-radius: 12px;
  text-align: center;
  margin: 3rem 0;
}

.service-cta h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  margin-bottom: 1rem;
  color: white;
}

.service-cta p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.9);
}

.service-cta .cta-button {
  display: inline-block;
  background: var(--gold);
  color: white;
  padding: 1rem 2rem;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.service-cta .cta-button:hover {
  background: #b7791f;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.service-related-publications {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  margin: 2rem 0;
  box-shadow: var(--shadow);
}

.service-related-publications h2 {
  font-family: 'Playfair Display', serif;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.service-related-publications p {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.service-related-publications ul {
  margin: 0 0 0 1.2rem;
}

.service-related-publications li {
  margin: 0.5rem 0;
}

.service-related-publications a {
  color: var(--accent);
  text-decoration: none;
}

.service-related-publications a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .service-nav .nav-container {
    flex-direction: column;
    gap: 0.5rem;
  }

  .contact-map-embed iframe {
    min-height: 300px;
  }
  .service-container {
    padding: 1rem;
  }
  .service-header h1 {
    font-size: 2rem;
  }
  .service-intro {
    font-size: 1.1rem;
  }
  .service-cta {
    padding: 2rem 1.5rem;
  }
  .service-cta h2 {
    font-size: 1.5rem;
  }
}

/* ============================================
   ARTICLE PAGE STYLES
   ============================================ */

.article-page {
  min-height: 100vh;
  background-color: #f8f9fa;
}

.article-nav {
  background-color: #1a365d;
  color: white;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.article-nav .nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article-nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}

.article-nav a:hover {
  opacity: 0.8;
}

.article-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 2rem;
  background-color: white;
  min-height: calc(100vh - 60px);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}

.article-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid #e2e8f0;
}

.article-page .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.article-page .breadcrumb a {
  color: #3b82f6;
  text-decoration: none;
}

.article-page .breadcrumb a:hover {
  text-decoration: underline;
}

.article-page .breadcrumb span:last-child {
  color: #1e293b;
  font-weight: 500;
}

.article-category {
  display: inline-block;
  background-color: #dbeafe;
  color: #1e40af;
  padding: 0.375rem 0.875rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.article-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: #1a365d;
  margin: 1rem 0;
  line-height: 1.2;
}

.article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-name {
  font-weight: 600;
  color: #1e293b;
}

.publish-date {
  color: #64748b;
  font-size: 0.875rem;
}

.article-actions {
  margin-top: 1.5rem;
}

.article-page .download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #3b82f6;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.2s;
}

.article-page .download-btn:hover {
  background-color: #2563eb;
}

.article-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: #334155;
  margin-bottom: 3rem;
}

.article-content h2 {
  font-size: 1.75rem;
  color: #1a365d;
  margin: 2.5rem 0 1rem;
  font-weight: 700;
}

.article-content h3 {
  font-size: 1.5rem;
  color: #1e293b;
  margin: 2rem 0 1rem;
  font-weight: 600;
}

.article-content h4 {
  font-size: 1.25rem;
  color: #334155;
  margin: 1.5rem 0 0.75rem;
  font-weight: 600;
}

.article-content p {
  margin-bottom: 1.5rem;
  text-align: justify;
}

.article-content ul,
.article-content ol {
  margin: 1.5rem 0;
  padding-left: 2rem;
}

.article-content li {
  margin-bottom: 0.75rem;
}

.article-content blockquote {
  border-left: 4px solid #3b82f6;
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: #475569;
}

.article-content strong {
  color: #1e293b;
  font-weight: 700;
}

.article-content em {
  color: #475569;
}

.article-footer {
  border-top: 2px solid #e2e8f0;
  padding-top: 2rem;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.tag {
  background-color: #f1f5f9;
  color: #475569;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.author-card {
  background-color: #f8fafc;
  border-radius: 12px;
  padding: 2rem;
  margin: 2rem 0;
}

.author-details h3 {
  color: #1a365d;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.author-details p {
  color: #475569;
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.contact-author-btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1.5rem;
  background-color: #1a365d;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: background-color 0.2s;
}

.contact-author-btn:hover {
  background-color: #2d4a7c;
}

.more-articles {
  margin-top: 3rem;
  text-align: center;
}

.article-service-links {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 2rem;
}

.article-service-links h3 {
  color: #1a365d;
  margin-bottom: 0.5rem;
}

.article-service-links p {
  margin-bottom: 0.75rem;
  color: #475569;
}

.article-service-links ul {
  margin: 0;
  padding-left: 1.25rem;
}

.article-service-links li {
  margin: 0.35rem 0;
}

.article-service-links a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
}

.article-service-links a:hover {
  text-decoration: underline;
}

.more-articles h3 {
  color: #1a365d;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.view-all-btn {
  display: inline-block;
  color: #3b82f6;
  text-decoration: none;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border: 2px solid #3b82f6;
  border-radius: 8px;
  transition: all 0.2s;
}

.view-all-btn:hover {
  background-color: #3b82f6;
  color: white;
}

.article-source-note {
  background-color: #f0f9ff;
  border-left: 4px solid #3b82f6;
  padding: 1rem 1.5rem;
  border-radius: 0 8px 8px 0;
  margin-bottom: 2rem;
}

.article-source-note a {
  color: #3b82f6;
  text-decoration: none;
}

.article-source-note a:hover {
  text-decoration: underline;
}

.article-full-note {
  background-color: #f0f9ff;
  padding: 2rem;
  border-radius: 12px;
  margin-top: 3rem;
  border-left: 4px solid #3b82f6;
}

.article-full-note h3 {
  margin-top: 0;
  color: #1e40af;
}

@media (max-width: 768px) {
  .article-nav .nav-container {
    flex-direction: column;
    gap: 0.75rem;
    padding: 0 1rem;
  }
  .article-container {
    padding: 2rem 1.5rem;
  }
  .article-header h1 {
    font-size: 1.75rem;
  }
  .article-content {
    font-size: 1rem;
  }
  .article-meta {
    flex-direction: column;
    align-items: flex-start;
  }
  .author-card {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .article-page .breadcrumb {
    font-size: 0.75rem;
  }
  .article-header h1 {
    font-size: 1.5rem;
  }
  .article-content {
    font-size: 0.9375rem;
  }
}

/* ============================================
   404 PAGE STYLES
   ============================================ */

.not-found-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
  padding: 2rem;
}

.not-found-content {
  text-align: center;
  max-width: 600px;
}

.not-found-content h1 {
  font-size: 8rem;
  font-weight: 700;
  color: #1a365d;
  margin: 0;
  line-height: 1;
}

.not-found-content h2 {
  font-size: 2rem;
  color: #2d3748;
  margin: 1rem 0;
  font-weight: 600;
}

.not-found-content p {
  font-size: 1.125rem;
  color: #4a5568;
  margin-bottom: 2rem;
}

.not-found-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.home-btn,
.contact-btn {
  padding: 0.875rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.home-btn {
  background-color: #1a365d;
  color: white;
}

.home-btn:hover {
  background-color: #2d5a87;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26, 54, 93, 0.3);
}

.contact-btn {
  background-color: white;
  color: #1a365d;
  border: 2px solid #1a365d;
}

.contact-btn:hover {
  background-color: #1a365d;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26, 54, 93, 0.2);
}

@media (max-width: 768px) {
  .not-found-content h1 {
    font-size: 5rem;
  }
  .not-found-content h2 {
    font-size: 1.5rem;
  }
  .not-found-content p {
    font-size: 1rem;
  }
  .not-found-actions {
    flex-direction: column;
  }
  .home-btn,
  .contact-btn {
    width: 100%;
  }
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
  .whatsapp-icon {
    width: 26px;
    height: 26px;
  }
}