/* Expertise Page - Premium Modern Design */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary-gradient: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  --secondary-gradient: linear-gradient(135deg, #d4af37 0%, #e8b86d 100%);
  --accent-gradient: linear-gradient(135deg, #e8b86d 0%, #f4d03f 100%);
  --success-gradient: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
  --dark-bg: #0f0f23;
  --card-bg: rgba(255, 255, 255, 0.95);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --text-primary: #1a1a2e;
  --text-secondary: #666;
  --border-color: rgba(212, 175, 55, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(212, 175, 55, 0.25);
}

.expertise-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 100px 20px 60px 20px;
  position: relative;
}

/* Animated Background Elements */
.expertise-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: var(--primary-gradient);
  border-radius: 50%;
  opacity: 0.05;
  filter: blur(80px);
  animation: float 20s ease-in-out infinite;
  z-index: -1;
}

.expertise-section::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: var(--accent-gradient);
  border-radius: 50%;
  opacity: 0.05;
  filter: blur(100px);
  animation: float 25s ease-in-out infinite reverse;
  z-index: -1;
}

@keyframes float {

  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }

  25% {
    transform: translate(30px, -30px) rotate(5deg);
  }

  50% {
    transform: translate(-20px, 20px) rotate(-5deg);
  }

  75% {
    transform: translate(20px, 30px) rotate(3deg);
  }
}

/* Section Header */
.expertise-title {
  text-align: center;
  font-family: 'Outfit', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -1px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  animation: fadeInDown 0.8s ease-out;
}

.expertise-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  margin-bottom: 4rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  position: relative;
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.expertise-subtitle::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

/* Accordion Card Design */
.expertise-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  background: var(--card-bg);
  border: none;
  border-radius: 24px;
  margin-bottom: 32px;
  padding: 0;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  animation: fadeInUp 0.6s ease-out backwards;
  cursor: pointer;
}

.expertise-block:nth-child(3) {
  animation-delay: 0.1s;
}

.expertise-block:nth-child(4) {
  animation-delay: 0.2s;
}

.expertise-block:nth-child(5) {
  animation-delay: 0.3s;
}

.expertise-block:nth-child(6) {
  animation-delay: 0.4s;
}

/* Gradient Border Effect */
.expertise-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 24px;
  padding: 2px;
  background: var(--primary-gradient);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.expertise-block:hover::before {
  opacity: 1;
}

.expertise-block:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.expertise-block.reverse {
  flex-direction: row-reverse;
}

/* Image Container */
.expertise-image {
  flex: 1 1 420px;
  min-width: 320px;
  max-width: 500px;
  height: 380px;
  position: relative;
  overflow: hidden;
}

.expertise-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.3) 0%, rgba(118, 75, 162, 0.3) 100%);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.expertise-block:hover .expertise-image::after {
  opacity: 1;
}

.expertise-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.expertise-block:hover .expertise-image img {
  transform: scale(1.1) rotate(2deg);
}

/* Content Container */
.expertise-content {
  flex: 2 1 500px;
  min-width: 320px;
  padding: 48px 56px;
  position: relative;
}

/* Decorative Element */
.expertise-content::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 56px;
  width: 50px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: 2px;
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.5s ease;
}

.expertise-block:hover .expertise-content::before {
  opacity: 1;
  transform: translateX(0);
}

.expertise-heading {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
  font-family: 'Outfit', sans-serif;
  color: var(--text-primary);
  position: relative;
  display: inline-block;
  transition: all 0.3s ease;
}

.expertise-block:hover .expertise-heading {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transform: translateX(10px);
}

.expertise-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  font-family: 'Inter', sans-serif;
  margin-bottom: 1.8rem;
  line-height: 1.8;
  font-weight: 400;
  transition: color 0.3s ease;
}

.expertise-block:hover .expertise-desc {
  color: var(--text-primary);
}

/* Tags with Gradient Backgrounds */
.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.expertise-tag {
  font-size: 0.85rem;
  color: #fff;
  background: var(--primary-gradient);
  border-radius: 50px;
  padding: 10px 20px;
  font-weight: 600;
  letter-spacing: 0.5px;
  font-family: 'Inter', sans-serif;
  border: none;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.expertise-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.expertise-tag:hover::before {
  left: 100%;
}

.expertise-tag:nth-child(2) {
  background: var(--secondary-gradient);
}

.expertise-tag:nth-child(3) {
  background: var(--accent-gradient);
}

.expertise-tag:nth-child(4) {
  background: var(--success-gradient);
}

.expertise-tag:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-md);
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 1200px) {
  .expertise-title {
    font-size: 3rem;
  }

  .expertise-content {
    padding: 40px 48px;
  }
}

@media (max-width: 900px) {
  .expertise-title {
    font-size: 2.5rem;
  }

  .expertise-subtitle {
    font-size: 0.9rem;
    letter-spacing: 3px;
  }

  .expertise-block,
  .expertise-block.reverse {
    flex-direction: column;
    margin-bottom: 28px;
  }

  .expertise-image {
    width: 100%;
    max-width: 100%;
    min-width: 100%;
    height: 300px;
  }

  .expertise-content {
    padding: 32px 28px;
  }

  .expertise-content::before {
    top: 32px;
    left: 28px;
  }

  .expertise-heading {
    font-size: 1.6rem;
  }

  .expertise-desc {
    font-size: 1rem;
  }

  .expertise-tags {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .expertise-section {
    padding: 60px 15px 40px 15px;
  }

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

  .expertise-subtitle {
    font-size: 0.8rem;
    letter-spacing: 2px;
    margin-bottom: 3rem;
  }

  .expertise-block {
    border-radius: 16px;
    margin-bottom: 24px;
  }

  .expertise-image {
    height: 240px;
  }

  .expertise-content {
    padding: 24px 20px;
  }

  .expertise-content::before {
    top: 24px;
    left: 20px;
    width: 40px;
  }

  .expertise-heading {
    font-size: 1.4rem;
  }

  .expertise-desc {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .expertise-tag {
    font-size: 0.8rem;
    padding: 8px 16px;
  }

  /* Disable hover effects on mobile */
  .expertise-block:hover {
    transform: none;
  }
}

/* Print Styles */
@media print {
  .expertise-block {
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }

  .expertise-section::before,
  .expertise-section::after {
    display: none;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
  :root {
    --card-bg: rgba(26, 26, 46, 0.95);
    --text-primary: #e2e8f0;
    --text-secondary: #a0aec0;
  }
}