/* ============================================
   EXPERTISE PAGE STYLES
   ============================================ */

/* Hero Section */
.expertise-hero {
  position: relative;
  width: 100%;
  min-height: 60vh;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 40px;
}

.expertise-hero-content {
  max-width: 1400px;
  width: 100%;
  text-align: left;
  color: #ffffff;
}

.expertise-hero-title {
  font-size: 3.5rem;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: 2px;
  font-family: 'Cormorant Garamond', Georgia, serif;
  text-transform: uppercase;
}

.expertise-hero-subtitle {
  font-size: 1.1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.5px;
  line-height: 1.8;
  max-width: 800px;
  margin: 0;
  font-family: 'Inter', sans-serif;
}

/* Main Content Section */
.expertise-main {
  background-color: #f5f5f5;
  padding: 60px 40px;
  min-height: 100vh;
}

.expertise-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}

/* Sidebar Navigation */
.expertise-sidebar {
  position: sticky;
  top: 140px;
  background: #ffffff;
  padding: 30px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.expertise-nav-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #1a1a1a;
  margin: 30px 0 15px 0;
  padding-bottom: 10px;
  border-bottom: 2px solid #1a1a1a;
  font-family: 'Inter', sans-serif;
}

.expertise-nav-title:first-child {
  margin-top: 0;
}

.expertise-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.expertise-nav-list li {
  margin-bottom: 8px;
}

.expertise-nav-link {
  display: block;
  padding: 8px 12px;
  color: #555;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.6;
  border-radius: 4px;
  transition: all 0.2s ease;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.3px;
}

.expertise-nav-link:hover {
  background-color: #f5f5f5;
  color: #1a1a1a;
  padding-left: 16px;
}

/* Main Content Area */
.expertise-content {
  background: #ffffff;
  padding: 50px 60px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.expertise-section {
  margin-bottom: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid #e8e8e8;
}

.expertise-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.expertise-section-title {
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 1px;
  color: #1a1a1a;
  margin-bottom: 25px;
  font-family: 'Cormorant Garamond', Georgia, serif;
}

.expertise-text {
  font-size: 16px;
  line-height: 1.9;
  color: #333;
  margin-bottom: 20px;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.3px;
}

.expertise-text:last-child {
  margin-bottom: 0;
}

/* Cards */
.expertise-card {
  background: #f9f9f9;
  padding: 30px;
  margin-bottom: 25px;
  border-radius: 4px;
  border-left: 4px solid #1a1a1a;
}

.expertise-card:last-child {
  margin-bottom: 0;
}

.expertise-card-title {
  font-size: 1.3rem;
  font-weight: 500;
  color: #1a1a1a;
  margin-bottom: 15px;
  letter-spacing: 0.5px;
  font-family: 'Inter', sans-serif;
}

/* Lists */
.expertise-list {
  margin: 20px 0;
  padding-left: 25px;
}

.expertise-list li {
  font-size: 16px;
  line-height: 1.9;
  color: #333;
  margin-bottom: 12px;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.3px;
}

.expertise-list li:last-child {
  margin-bottom: 0;
}

/* Grid Layouts */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
  margin-top: 30px;
}

.expertise-benefit,
.expertise-tool {
  background: #f9f9f9;
  padding: 25px;
  border-radius: 4px;
  border-top: 3px solid #1a1a1a;
}

.expertise-benefit h4,
.expertise-tool h4 {
  font-size: 1.2rem;
  font-weight: 500;
  color: #1a1a1a;
  margin-bottom: 10px;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
}

.expertise-benefit p,
.expertise-tool p {
  font-size: 15px;
  line-height: 1.8;
  color: #555;
  margin: 0;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.3px;
}

/* FAQs */
.expertise-faq {
  margin-bottom: 30px;
  padding-bottom: 25px;
  border-bottom: 1px solid #e8e8e8;
}

.expertise-faq:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.expertise-faq-question {
  font-size: 1.2rem;
  font-weight: 500;
  color: #1a1a1a;
  margin-bottom: 12px;
  line-height: 1.5;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.3px;
}

.expertise-faq-answer {
  font-size: 16px;
  line-height: 1.9;
  color: #555;
  margin: 0;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.3px;
}

/* Links */
.expertise-link {
  color: #1a1a1a;
  text-decoration: none;
  border-bottom: 1px solid #1a1a1a;
  transition: opacity 0.2s ease;
}

.expertise-link:hover {
  opacity: 0.7;
}

/* CTA Section */
.expertise-cta {
  text-align: center;
  padding: 50px 40px;
  background: linear-gradient(135deg, #f9f9f9 0%, #f0f0f0 100%);
  border-radius: 4px;
  margin-top: 40px;
}

.expertise-cta-title {
  font-size: 2.2rem;
  font-weight: 400;
  color: #1a1a1a;
  margin-bottom: 20px;
  font-family: 'Cormorant Garamond', Georgia, serif;
  letter-spacing: 1px;
}

.expertise-cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

.expertise-btn {
  display: inline-block;
  padding: 15px 35px;
  background: #1a1a1a;
  color: #ffffff;
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 4px;
  transition: all 0.3s ease;
  border: 2px solid #1a1a1a;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}

.expertise-btn:hover {
  background: #000000;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.expertise-btn-secondary {
  background: transparent;
  color: #1a1a1a;
}

.expertise-btn-secondary:hover {
  background: #1a1a1a;
  color: #ffffff;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .expertise-container {
    grid-template-columns: 240px 1fr;
    gap: 40px;
  }

  .expertise-sidebar {
    padding: 25px;
  }

  .expertise-content {
    padding: 40px;
  }

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

@media (max-width: 768px) {
  .expertise-hero {
    padding: 100px 20px 60px;
    min-height: 30vh;
  }

  .expertise-hero-title {
    font-size: 1.5rem;
  }

  .expertise-hero-subtitle {
    font-size: 0.9rem;
  }

  .expertise-main {
    padding: 40px 20px;
  }

  .expertise-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .expertise-sidebar {
    position: static;
    padding: 20px;
  }

  .expertise-content {
    padding: 30px 25px;
  }

  .expertise-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
  }

  .expertise-section-title {
    font-size: 1.5rem;
  }

  .expertise-card {
    padding: 20px;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .expertise-cta {
    padding: 40px 20px;
  }

  .expertise-cta-title {
    font-size: 1.5rem;
  }

  .expertise-cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .expertise-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .expertise-hero-title {
    font-size: 1.3rem;
  }

  .expertise-hero-subtitle {
    font-size: 0.85rem;
  }

  .expertise-content {
    padding: 20px 15px;
  }

  .expertise-section-title {
    font-size: 1.3rem;
  }

  .expertise-text,
  .expertise-list li,
  .expertise-faq-answer {
    font-size: 14px;
  }

  .expertise-nav-link {
    font-size: 13px;
  }

  .expertise-card {
    padding: 15px;
  }
}

/* Landscape Orientation - Mobile Phones */
@media (max-width: 896px) and (max-height: 500px) and (orientation: landscape) {
  .expertise-hero {
    padding: 80px 60px 50px;
    min-height: 100vh;
  }

  .expertise-hero-title {
    font-size: 2rem;
    margin-bottom: 10px;
  }

  .expertise-hero-subtitle {
    font-size: 0.85rem;
    line-height: 1.4;
  }

  .expertise-main {
    padding: 50px 40px;
  }

  .expertise-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .expertise-sidebar {
    position: static;
    padding: 20px;
  }

  .expertise-nav-title {
    font-size: 10px;
    margin: 20px 0 12px 0;
  }

  .expertise-nav-link {
    font-size: 12px;
    padding: 6px 10px;
  }

  .expertise-content {
    padding: 30px 40px;
  }

  .expertise-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
  }

  .expertise-section-title {
    font-size: 1.4rem;
    margin-bottom: 20px;
  }

  .expertise-text,
  .expertise-list li,
  .expertise-faq-answer {
    font-size: 12px;
    line-height: 1.4;
  }

  .expertise-card {
    padding: 20px;
  }

  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .expertise-cta {
    padding: 50px 40px;
  }

  .expertise-cta-title {
    font-size: 1.4rem;
  }

  .expertise-cta-text {
    font-size: 12px;
    line-height: 1.4;
  }

  .expertise-btn {
    padding: 10px 25px;
    font-size: 9px;
  }
}

@media (max-width: 667px) and (max-height: 400px) and (orientation: landscape) {
  .expertise-hero {
    padding: 60px 50px 40px;
    min-height: 100vh;
  }

  .expertise-hero-title {
    font-size: 1.6rem;
    margin-bottom: 8px;
  }

  .expertise-hero-subtitle {
    font-size: 0.75rem;
    line-height: 1.3;
  }

  .expertise-main {
    padding: 40px 30px;
  }

  .expertise-nav-title {
    font-size: 9px;
    margin: 15px 0 10px 0;
  }

  .expertise-nav-link {
    font-size: 11px;
    padding: 5px 8px;
  }

  .expertise-content {
    padding: 25px 30px;
  }

  .expertise-section {
    margin-bottom: 30px;
    padding-bottom: 25px;
  }

  .expertise-section-title {
    font-size: 1.2rem;
    margin-bottom: 15px;
  }

  .expertise-text,
  .expertise-list li,
  .expertise-faq-answer {
    font-size: 11px;
    line-height: 1.3;
  }

  .expertise-card {
    padding: 15px;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .expertise-cta {
    padding: 40px 30px;
  }

  .expertise-cta-title {
    font-size: 1.2rem;
  }

  .expertise-cta-text {
    font-size: 11px;
    line-height: 1.3;
  }

  .expertise-btn {
    padding: 8px 20px;
    font-size: 8px;
  }
}