/* Custom Properties (like Tailwind's config) */
:root {
  --background-light: #F9FAFB;
  --background-dark: #FFFFFF;
  --muted-background: #F3F4F6;
  --card-background: #FFFFFF;
  --primary-color: #4C51BF; /* A nice purple-blue */
  --primary-color-light: #E8E8FF;
  --text-primary: #1F2937;
  --text-secondary: #6B7280;
  --border-color: #E5E7EB;
  --shadow-color: rgba(0, 0, 0, 0.05);
}

/* Base Styles */

.page-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-top: 76px;
}

.container {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Sections */
section {
  padding: 3rem 0;
}

.hero-section {
  background: linear-gradient(to bottom, var(--background-dark), var(--muted-background));
  text-align: center;
}

.hero-section h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero-section p {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.mission-section {
  background-color: var(--background-dark);
}

.mission-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .mission-content {
    flex-direction: row;
  }
}

.mission-text {
  flex: 1;
}

.mission-text h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.mission-text p {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.mission-image {
  flex-shrink: 0;
  width: 16rem; /* Equivalent to w-64 */
  height: 16rem;
  border-radius: 50%;
  background-color: var(--primary-color-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mission-image svg {
  color: var(--primary-color);
  width: 4rem;
  height: 4rem;
}

.how-it-works-section {
  background-color: var(--muted-background);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.step-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
  background-color: var(--card-background);
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 2px var(--shadow-color);
}

@media (min-width: 768px) {
  .step-card {
    flex-direction: row;
  }
}

.step-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: var(--primary-color-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-icon span {
  font-weight: 700;
  color: var(--primary-color);
}

.step-text h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.features-section {
  background-color: var(--background-dark);
}

.card {
  background-color: var(--card-background);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.card-header p {
  color: var(--text-secondary);
  margin: 0;
}

.card-content {
  padding: 1.5rem;
}

.features-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .features-grid {
    flex-direction: row;
    gap: 2.5rem;
  }
}

.feature-category {
  flex: 1;
}

.category-title {
  font-size: 1.25rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

.feature-item {
  background-color: var(--muted-background);
  border-radius: 0.5rem;
  padding: 1rem;
  margin-bottom: 1rem;
}

.feature-item h4 {
  font-weight: 500;
  margin: 0 0 0.5rem;
}

.feature-item p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.technical-highlights {
  margin-top: 2.5rem;
  padding: 1rem;
  background-color: rgba(243, 244, 246, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
}

.technical-highlights h4 {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.technical-highlights p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.technical-highlights ul {
  list-style-type: disc;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.technical-highlights li {
  margin-bottom: 0.5rem;
}

.cta-section {
  background-color: var(--muted-background);
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.cta-section p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: background-color 0.2s ease-in-out;
}

.button:hover {
  background-color: #3f449e;
}