/* Landing Page Styles */

.landing {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  padding: var(--spacing-2xl) 0;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 800px;
}

.hero-headline {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, #fff 0%, #9a9aaa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtext {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* ========================================
   Section Styles
   ======================================== */

.section-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
}

/* ========================================
   Methodology Section
   ======================================== */

.methodology {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-border);
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.methodology-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.methodology-number {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.methodology-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.methodology-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ========================================
   Disciplines Section
   ======================================== */

.disciplines {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-border);
}

.disciplines-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.discipline-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: border-color 0.2s ease;
}

.discipline-card:hover {
  border-color: var(--color-primary);
}

.discipline-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 91, 254, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.discipline-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.discipline-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* ========================================
   Mentors Section
   ======================================== */

.mentors {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-border);
}

.mentors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.mentors-grid .mentor-card {
  display: block;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}

.mentors-grid .mentor-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.mentor-avatar {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--spacing-md);
  border-radius: 50%;
  overflow: hidden;
}

.mentor-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mentor-avatar .avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: 600;
  background: linear-gradient(135deg, var(--color-primary), #6366f1);
  color: #fff;
}

.mentors-grid .mentor-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.mentors-grid .mentor-title {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
}

/* ========================================
   Responsive Breakpoints
   ======================================== */

@media (max-width: 1024px) {
  .disciplines-grid,
  .mentors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-xl) 0;
  }

  .methodology-grid {
    grid-template-columns: 1fr;
  }

  .disciplines-grid,
  .mentors-grid {
    grid-template-columns: 1fr;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn {
    width: 100%;
    text-align: center;
  }
}