/* About (CSS) */

.about-page {
  padding-bottom: 4rem;
}

/* Hero Section */
.about-hero {
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-700) 100%
  );
  color: var(--white);
  padding: 8rem 0 6rem 0;
  position: relative;
  overflow: hidden;
}

.about-hero .container {
  position: relative;
  z-index: 2;
}

.about-hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--white);
  text-align: center;
}

.hero-subtitle {
  font-size: 1.25rem;
  text-align: center;
  margin-bottom: 3rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  min-width: 120px;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.stat-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

/* Introduction Section */
.about-intro {
  padding: 5rem 0;
  background-color: var(--bg-primary);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.intro-content h2 {
  font-size: 2.25rem;
  color: var(--primary-500);
  margin-bottom: 1.5rem;
}

.intro-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.intro-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.feature-pill {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 2rem;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition);
}

.feature-pill:hover {
  border-color: var(--primary-100);
}

.feature-pill i {
  color: var(--primary-500);
  font-size: 1.25rem;
}

/* Mission & Vision Section */
.mission-vision {
  padding: 5rem 0;
  background-color: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.25rem;
  color: var(--primary-500);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  text-transform: capitalize;
}

.mv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.mv-card {
  background-color: var(--card-bg);
  border-radius: var(--card-radius);
  padding: 2.5rem;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.mv-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.mv-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--primary-50);
  color: var(--primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.mv-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-500);
}

.mv-card p {
  text-transform: capitalize;
}

/* Problem/Solution Section */
.problem-solution {
  padding: 5rem 0;
  background-color: var(--bg-primary);
}

.student-quote {
  max-width: 800px;
  margin: 0 auto 3rem;
  padding: 2rem;
  background-color: var(--bg-secondary);
  border-left: 4px solid var(--accent-500);
  border-radius: 0 var(--card-radius) var(--card-radius) 0;
  position: relative;
}

.student-quote p {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.student-quote footer {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.solution-card {
  background-color: var(--card-bg);
  border-radius: var(--card-radius);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  text-align: center;
}

.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.solution-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: var(--primary-50);
  color: var(--primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1.5rem;
}

.solution-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

/* Tech Stack Section */
.tech-stack {
  padding: 5rem 0;
  background-color: var(--bg-secondary);
}

.tech-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.tech-category {
  background-color: var(--card-bg);
  border-radius: var(--card-radius);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
}

.tech-category h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--primary-500);
}

.tech-list {
  list-style: none;
}

.tech-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.tech-list li:last-child {
  border-bottom: none;
}

.tech-list i {
  font-size: 1.5rem;
  color: var(--primary-500);
  width: 30px;
  text-align: center;
}

.tech-list span {
  font-weight: 500;
  flex: 1;
}

.tech-list small {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Open Source Section */
.opensource {
  padding: 5rem 0;
  background-color: var(--bg-primary);
}

.opensource-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.opensource h2 {
  font-size: 2.25rem;
  color: var(--primary-500);
  margin-bottom: 1rem;
}

.opensource p {
  font-size: 1.1rem;
  text-transform: capitalize;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.contribution-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.step {
  background-color: var(--bg-secondary);
  border-radius: var(--card-radius);
  padding: 2rem;
  text-align: left;
  position: relative;
  border: 1px solid var(--border-color);
}

.step-number {
  position: absolute;
  top: -1rem;
  left: 1.5rem;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--primary-500);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.step-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.step-content p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.github-cta {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.github-cta a:hover {
  background-color: none !important;
  color: inherit !important;
}

.btn i {
  margin-right: 0.5rem;
}

/* Responsive Design */
@media (max-width: 992px) {
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-stats {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .about-hero h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  .about-hero,
  .about-intro,
  .mission-vision,
  .problem-solution,
  .tech-stack,
  .opensource {
    padding: 6rem 0;
  }

  .about-hero h1 {
    font-size: 2rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .student-quote {
    font-size: 1rem;
  }

  .stat-item {
    min-width: 100px;
  }

  .feature-pill {
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
  }

  .github-cta {
    flex-direction: column;
  }

  .github-cta .btn {
    width: 100%;
  }
}