/* ============================================
   MODERN ABOUT PAGE
   Clean, Professional, Engaging
   ============================================ */

/* === HERO SECTION === */
.about-hero {
  padding: var(--space-24) 0 var(--space-16);
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
  text-align: center;
  position: relative;
}

.about-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-gold) 50%, transparent 100%);
}

.about-hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.about-label {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
  display: inline-block;
}

.about-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.about-hero-description {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* === ABOUT CONTENT === */
.about-content {
  padding: var(--space-20) 0;
  background: var(--color-bg-primary);
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .about-intro {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 30px var(--color-shadow-md);
  height: 500px;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.about-text {
  max-width: 600px;
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
  display: inline-block;
}

.about-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  line-height: 1.3;
}

.about-text p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
}

.about-text p strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* === EXPERTISE SECTION === */
.expertise-section {
  padding: var(--space-20) 0;
  background: var(--color-bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}

.expertise-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.expertise-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.expertise-card:hover::before {
  transform: scaleX(1);
}

.expertise-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px var(--color-shadow-md);
  border-color: var(--color-gold);
}

.expertise-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-6);
  transition: transform 0.3s ease;
}

.expertise-card:hover .expertise-icon {
  transform: scale(1.1) rotate(5deg);
}

.expertise-icon i {
  font-size: 36px;
  color: var(--color-white);
}

.expertise-card h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

.expertise-card p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0;
}

/* === TIMELINE SECTION === */
.timeline-section {
  padding: var(--space-20) 0;
  background: var(--color-bg-primary);
}

.timeline {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  padding-left: var(--space-6);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border-medium);
}

.timeline-item {
  position: relative;
  padding-left: var(--space-12);
  padding-bottom: var(--space-12);
}

.timeline-icon {
  position: absolute;
  left: -14px;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px var(--color-bg-primary);
  z-index: 2;
}

.timeline-icon i {
  font-size: 16px;
  color: var(--color-white);
}

.timeline-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all 0.3s ease;
}

.timeline-item:hover .timeline-content {
  box-shadow: 0 8px 30px var(--color-shadow-md);
  transform: translateX(8px);
}

.timeline-content h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.timeline-date {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gold);
  display: block;
  margin-bottom: var(--space-4);
}

.timeline-content p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0;
}

/* === FAQ SECTION === */
.faq-section {
  padding: var(--space-20) 0;
  background: var(--color-bg-secondary);
}

.faq-accordion {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 20px var(--color-shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: left;
  cursor: pointer;
  transition: color 0.3s ease;
}

.faq-question:hover {
  color: var(--color-gold);
}

.faq-question i {
  font-size: 20px;
  color: var(--color-gold);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 var(--space-6) var(--space-6);
}

.faq-answer p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.faq-answer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.faq-answer ul li {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
  padding-left: var(--space-6);
  position: relative;
  margin-bottom: var(--space-3);
}

.faq-answer ul li::before {
  content: '•';
  position: absolute;
  left: var(--space-3);
  color: var(--color-gold);
  font-weight: bold;
}

/* === STATS SECTION === */
.stats-section {
  padding: var(--space-20) 0;
  background-image: url(../images/cover_bg_1.jpg);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}

.stats-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(43, 43, 43, 0.85);
}

.stats-section .colorlib-narrow-content {
  position: relative;
  z-index: 2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  text-align: center;
}

.stat-item {
  padding: var(--space-6);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--color-gold);
  display: block;
  margin-bottom: var(--space-3);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* === CTA SECTION === */
.cta-section {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: 1.2;
}

.cta-content p {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--space-8);
}

.btn-primary {
  display: inline-block;
  padding: var(--space-5) var(--space-10);
  background: var(--color-white);
  color: var(--color-gold);
  border: 2px solid var(--color-white);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  text-decoration: none;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-box {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
}

.animate-box:nth-child(1) { animation-delay: 0.1s; }
.animate-box:nth-child(2) { animation-delay: 0.2s; }
.animate-box:nth-child(3) { animation-delay: 0.3s; }
.animate-box:nth-child(4) { animation-delay: 0.4s; }
.animate-box:nth-child(5) { animation-delay: 0.5s; }
.animate-box:nth-child(6) { animation-delay: 0.6s; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .about-hero {
    padding: var(--space-16) 0 var(--space-12);
  }
  
  .about-content,
  .expertise-section,
  .timeline-section,
  .faq-section,
  .stats-section,
  .cta-section {
    padding: var(--space-12) 0;
  }
  
  .about-image {
    height: 300px;
  }
  
  .expertise-grid {
    grid-template-columns: 1fr;
  }
  
  .timeline {
    padding-left: var(--space-4);
  }
  
  .timeline-item {
    padding-left: var(--space-8);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}