/* ===== ABOUT PAGE STYLES ===== */

/* Page Header */
.page-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 8rem 1.5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: moveGrid 20s linear infinite;
  opacity: 0.3;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.6s ease-out;
}

/* About Container */
.about-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

/* Profile Section */
.profile-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  margin-bottom: 4rem;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.profile-photo-large {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid #667eea;
  box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
  transition: transform 0.3s ease;
}

.profile-photo-large:hover {
  transform: scale(1.05) rotate(5deg);
}

.intro-text {
  text-align: center;
}

.intro-text h2 {
  font-size: 2rem;
  color: #1f2937;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.intro-text h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #10b981, #3b82f6);
  border-radius: 2px;
}

.intro-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #374151;
  max-width: 700px;
  margin: 1.5rem auto 0;
}

.intro-text strong {
  color: #667eea;
  font-weight: 600;
}

/* Mission Section */
.mission-section {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  padding: 3rem 2rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  margin-bottom: 4rem;
  animation: fadeInUp 0.8s ease-out 0.4s both;
  position: relative;
  overflow: hidden;
}

.mission-section::before {
  content: '🎯';
  position: absolute;
  top: -20px;
  right: -20px;
  font-size: 8rem;
  opacity: 0.1;
}

.mission-section h3 {
  font-size: 1.8rem;
  color: #1e40af;
  margin-bottom: 1rem;
}

.mission-section p {
  font-size: 1.2rem;
  line-height: 1.8;
  color: #1e3a8a;
  max-width: 700px;
  margin: 0 auto;
  font-weight: 500;
}

/* Stats Section */
.stats-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.stat-card {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 4px solid;
}

.stat-card:nth-child(1) {
  border-top-color: #10b981;
}

.stat-card:nth-child(2) {
  border-top-color: #3b82f6;
}

.stat-card:nth-child(3) {
  border-top-color: #f59e0b;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.stat-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.stat-card h4 {
  font-size: 1.5rem;
  color: #1f2937;
  margin-bottom: 0.5rem;
}

.stat-card p {
  color: #6b7280;
  font-size: 1rem;
}

/* Timeline Section */
.timeline-section {
  margin-bottom: 4rem;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.timeline-section h3 {
  font-size: 2rem;
  color: #1f2937;
  text-align: center;
  margin-bottom: 3rem;
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #10b981, #3b82f6);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.5rem;
  top: 0.5rem;
  width: 15px;
  height: 15px;
  background: #667eea;
  border: 3px solid white;
  border-radius: 50%;
  box-shadow: 0 0 0 3px #e0e7ff;
}

.timeline-item h4 {
  font-size: 1.2rem;
  color: #667eea;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.timeline-item p {
  color: #6b7280;
  line-height: 1.6;
}

/* ===== RESPONSIVE TABLET ===== */
@media (min-width: 768px) {
  .page-header h1 {
    font-size: 3rem;
  }

  .profile-section {
    flex-direction: row;
    text-align: left;
  }

  .intro-text {
    text-align: left;
  }

  .intro-text h2::after {
    left: 0;
    transform: translateX(0);
  }

  .stats-section {
    grid-template-columns: repeat(3, 1fr);
  }

  .timeline {
    padding-left: 3rem;
  }

  .timeline::before {
    left: 0.5rem;
  }
}

/* ===== RESPONSIVE DESKTOP ===== */
@media (min-width: 1024px) {
  .about-container {
    padding: 5rem 2rem;
  }

  .profile-photo-large {
    width: 250px;
    height: 250px;
  }

  .intro-text h2 {
    font-size: 2.3rem;
  }

  .intro-text p {
    font-size: 1.15rem;
  }

  .mission-section h3 {
    font-size: 2rem;
  }

  .mission-section p {
    font-size: 1.3rem;
  }
}