/* ==========================================================================
   TeachMate Premium - About Page CSS (Premium Edition)
   ========================================================================== */

/* 1. About Hero Section styling */
.about-hero {
  position: relative;
  padding: 100px 0 70px;
  text-align: center;
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-100);
  overflow: hidden;
}

.about-hero-glowing-dots {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 80% 20%, rgba(0, 60, 214, 0.04) 0%, transparent 45%),
                    radial-gradient(circle at 15% 85%, rgba(255, 51, 102, 0.03) 0%, transparent 45%);
  pointer-events: none;
}

.about-hero-title {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-top: 12px;
  color: var(--dark-color);
}

.about-hero-subtitle {
  color: var(--gray-500);
  max-width: 650px;
  margin: 15px auto 0;
  font-size: 17px;
  line-height: 1.6;
}

/* Text gradient utility */
.text-gradient {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 2. Global Section & Grid Layouts */
.about-section {
  padding: 90px 0;
}

.grid-2-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 992px) {
  .grid-2-col {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-col-image {
    order: -1; /* Place image on top on smaller screens */
  }
}

.about-section-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 25px;
  position: relative;
  display: inline-block;
}

.about-section-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: var(--border-radius-sm);
}

.about-text-content {
  color: var(--gray-700);
  font-size: 15.5px;
  line-height: 1.8;
}

.about-text-content p {
  margin-bottom: 18px;
}

.about-text-content p:last-child {
  margin-bottom: 0;
}

.intro-bold {
  font-size: 17.5px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--dark-color);
}

/* Image wrappers and details */
.about-image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  border: 1px solid rgba(0, 60, 214, 0.05);
}

.about-main-image {
  width: 100%;
  height: auto;
  max-height: 440px;
  object-fit: cover;
  display: block;
  transition: var(--transition-smooth);
}

.about-image-wrapper:hover .about-main-image {
  transform: scale(1.03);
}

/* 3. Stats Banner Section */
.about-stats-banner {
  background: linear-gradient(135deg, var(--primary-color) 0%, #002aa1 100%);
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}

.stats-banner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

@media (max-width: 768px) {
  .stats-banner-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.stat-banner-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.stat-banner-number {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  color: var(--accent-color);
  letter-spacing: -1px;
  line-height: 1;
}

.stat-banner-label {
  font-size: 14.5px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 4. Why Choose Features list */
.about-features-list {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-top: 25px;
}

.about-feature-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.feature-bullet {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(0, 60, 214, 0.06);
  color: var(--primary-color);
  font-weight: 800;
  font-size: 15px;
  flex-shrink: 0;
}

.feature-info h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 5px;
}

.feature-info p {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.6;
}

/* 5. Mission & Vision blocks */
.mission-vision-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 10px;
}

.mission-block, .vision-block {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 30px;
  border: 1px solid rgba(0, 60, 214, 0.05);
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
  position: relative;
}

.mission-block:hover, .vision-block:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
  border-color: rgba(0, 60, 214, 0.15);
}

.m-v-tag {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--border-radius-xl);
  margin-bottom: 15px;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 10px rgba(0, 60, 214, 0.2);
}

.mission-block p, .vision-block p {
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.7;
}

/* 6. Process Step Cards styling */
.about-process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 30px;
}

@media (max-width: 768px) {
  .about-process-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.process-step-card {
  position: relative;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 35px 30px;
  border: 1px solid rgba(0, 60, 214, 0.05);
  box-shadow: var(--shadow-premium);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: var(--transition-smooth);
}

.process-step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
  border-color: rgba(0, 60, 214, 0.15);
}

.step-card-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  border-radius: 50%;
  box-shadow: 0 5px 12px rgba(255, 51, 102, 0.3);
}

.step-card-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 10px;
}

.step-card-info p {
  font-size: 13.5px;
  color: var(--gray-500);
  line-height: 1.6;
}