/* ============ About Us Page ============ */

/* Hero */
.about-hero {
  position: relative;
  padding: 120px 0 90px;
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.about-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.about-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(81, 10, 136, 0.92) 0%, rgba(81, 10, 136, 0.8) 60%, rgba(248, 77, 80, 0.6) 100%);
}

/* Hero image stack */
.hero-image-stack {
  position: relative;
  padding: 20px;
}

.hero-img-main {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.hero-img-float {
  position: absolute;
  bottom: -20px;
  left: -30px;
  width: 180px;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  border: 4px solid #fff;
}

.about-hero h1 {
  font-size: calc(1.8rem + 2vw);
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.about-hero p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 700px;
}

.about-hero .highlight-text {
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
  border-left: 3px solid var(--primary-color);
  padding-left: 15px;
  margin-top: 1.5rem;
}

/* Section shared styles */
.about-section {
  padding: 80px 0;
}

.about-section.bg-alt {
  background: #f8f8fa;
}

.about-section-header {
  margin-bottom: 2.5rem;
}

.about-section-header .icon-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--secondary-color);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.about-section-header h2 {
  font-size: calc(1.3rem + 1vw);
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 0.5rem;
}

.about-section-header h2::after {
  content: "";
  display: block;
  width: 50px;
  height: 3px;
  background: var(--secondary-color);
  margin-top: 10px;
  border-radius: 2px;
}

.about-section p.lead-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--para-color);
  max-width: 800px;
}

/* Mission & Vision cards */
.mv-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px 30px;
  height: 100%;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid #eee;
  transition: transform 0.3s, box-shadow 0.3s;
}

.mv-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.mv-card .icon-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
  color: #fff;
}

.mv-card .icon-circle.mission {
  background: var(--secondary-color);
}

.mv-card .icon-circle.vision {
  background: var(--primary-color);
}

.mv-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--heading-color);
}

.mv-card p {
  color: var(--para-color);
  line-height: 1.7;
  margin-bottom: 0;
}

/* Approach section */
.approach-list {
  padding-left: 0;
  margin-top: 1.5rem;
}

.approach-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 1.05rem;
  color: var(--heading-color);
}

.approach-list li i {
  color: var(--secondary-color);
  margin-top: 4px;
  font-size: 0.9rem;
}

/* Approach image group */
.approach-image-group {
  position: relative;
}

.approach-img-main {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.approach-note {
  padding: 20px 24px;
  background: var(--secondary-color);
  color: #fff;
  border-radius: 12px;
  font-size: 1rem;
  line-height: 1.6;
}

/* Differentiators */
.diff-card {
  text-align: center;
  padding: 35px 25px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #eee;
  height: 100%;
  transition: transform 0.3s, box-shadow 0.3s;
}

.diff-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.diff-card .diff-icon {
  width: 65px;
  height: 65px;
  border-radius: 50%;
  background: #f3eef8;
  color: var(--secondary-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
}

.diff-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 0.8rem;
}

.diff-card p {
  color: var(--para-color);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Ecosystem tags */
.eco-image-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 2rem 0;
}

.eco-img-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 3/2;
}

.eco-img-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.eco-img-item:hover img {
  transform: scale(1.05);
}

.eco-img-item span {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px 12px;
  background: linear-gradient(transparent, rgba(81, 10, 136, 0.85));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
}

.eco-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.5rem;
}

.eco-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: #fff;
  border: 1px solid #e0dce6;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--heading-color);
  transition: all 0.3s;
}

.eco-tag:hover {
  background: var(--secondary-color);
  color: #fff;
  border-color: var(--secondary-color);
}

.eco-tag i {
  color: var(--secondary-color);
  font-size: 1rem;
}

.eco-tag:hover i {
  color: #fff;
}

/* Beyond Classroom */
.beyond-images {
  position: relative;
}

.beyond-img-main {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.beyond-img-small {
  position: absolute;
  bottom: -20px;
  right: -15px;
  width: 200px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border: 4px solid #fff;
}

.beyond-list {
  padding-left: 0;
  margin-top: 1.5rem;
}

.beyond-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  padding: 16px 20px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid #eee;
  font-size: 1rem;
  color: var(--heading-color);
  transition: transform 0.2s;
}

.beyond-list li:hover {
  transform: translateX(5px);
}

.beyond-list li i {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-top: 2px;
}

/* Impact section */
.impact-section {
  background: var(--secondary-color);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.impact-bg-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.impact-bg-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
}

.impact-section h2 {
  color: #fff;
  font-size: calc(1.3rem + 1vw);
  font-weight: 700;
  margin-bottom: 2.5rem;
}

.impact-section h2::after {
  content: "";
  display: block;
  width: 50px;
  height: 3px;
  background: var(--primary-color);
  margin-top: 10px;
  border-radius: 2px;
}

.impact-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.impact-item .impact-icon {
  width: 45px;
  height: 45px;
  min-width: 45px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.1rem;
}

.impact-item p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
  margin-bottom: 0;
}

/* CTA section */
.about-cta {
  padding: 80px 0;
  text-align: center;
}

.about-cta h2 {
  font-size: calc(1.3rem + 1vw);
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 1rem;
}

.about-cta p {
  font-size: 1.1rem;
  color: var(--para-color);
  max-width: 650px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.about-cta .cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  background: var(--secondary-color);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
}

.about-cta .cta-btn:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(81, 10, 136, 0.3);
}

/* Responsive */
@media (max-width: 991px) {
  .hero-image-stack {
    margin-top: 2rem;
  }

  .beyond-img-small {
    width: 150px;
    right: -5px;
    bottom: -10px;
  }

  .eco-image-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .about-hero {
    padding: 80px 0 60px;
    min-height: auto;
  }

  .about-section {
    padding: 50px 0;
  }

  .impact-section {
    padding: 50px 0;
  }

  .about-cta {
    padding: 50px 0;
  }

  .mv-card {
    padding: 30px 20px;
  }

  .eco-tags {
    gap: 8px;
  }

  .eco-tag {
    padding: 10px 16px;
    font-size: 0.85rem;
  }

  .eco-image-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .beyond-img-small {
    display: none;
  }

  .hero-img-float {
    width: 120px;
    left: -10px;
    bottom: -10px;
  }
}