/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:"Crimson Pro", serif;
  background-color: #f9f6f1;
  color: #395346;
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout components */
.main-container {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  min-height: 100vh;
}

.header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  background-color: #395346;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
  padding: 12px 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
}

.logo {
  width: 80px;
  height: auto;
}

.content-section {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  margin-top: 32px;
  gap: 48px;
}

.info-section {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  max-width: 800px;
  gap: 16px;
  text-align: center;
}

.info-title {
  font-size: 28px;
  font-family: "Crimson Pro", serif;
  font-weight: 600;
  line-height: 1.2;
  color: #395346;
}

.info-subtitle {
  font-size: 16px;
  font-family: "Crimson Pro", serif;
  font-weight: 500;
  line-height: 1.4;
  color: #395346;
  margin: 0 16px;
}

.info-text {
  font-family: "Crimson Pro", serif;
  color: black;
}

.info-text strong {
  font-weight: 700;
}

.cases-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1112px;
  gap: 32px;
}

.cases-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  background-color: #ffffff;
  border-radius: 20px;
  box-shadow: 0px 4px 4px rgba(57, 83, 70, 0.7);
  padding: 24px;
  gap: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  margin-top: 25px;
}

.cases-title {
  font-size: 26px;
  font-family: "Crimson Pro", serif;
  font-weight: 700;
  line-height: 1.2;
  color: #395346;
  text-align: left;
}

.cases-topics {
  font-size: 16px;
  font-family: "Crimson Pro", serif;
  font-weight: 400;
  line-height: 1.4;
  color: black;
  text-align:left;
}

.others-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-section {
  background-color: #bfd7c4;
  padding: 48px 16px;
  text-align: center;
}

.cta-title {
  font-size: 24px;
  font-family: "Crimson Pro", serif;
  font-weight: 600;
  line-height: 32px;
  color: #395346;
  margin-bottom: 12px;
}

.cta-subtitle {
  font-size: 17px;
  line-height: 21px;
  color: #395346;
  margin-bottom: 20px;
}

.cta-highlight {
  font-size: 17px;
  font-weight: 600;
  line-height: 21px;
  color: #395346;
  margin-bottom: 30px;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.cta-button-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: #395346;
  color: #ffffff;
  padding: 14px 22px 14px;
  border-radius: 10px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.cta-button-secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: #ffffff;
  color: #395346;
  padding: 16px 28px 16px;
  border-radius: 10px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  transition: transform 0.3s ease;
}

.cta-button-primary:hover,
.cta-button-secondary:hover {
  transform: translateY(-2px);
}

.cta-button-primary img,
.cta-button-secondary img {
  width: 24px;
  height: 24px;
}

/* Responsive media queries */
@media (min-width: 640px) {
  .header {
    padding: 12px 32px;
  }

  .logo {
    width: 100px;
  }

  .back-button {
    font-size: 14px;
    padding: 8px 12px;
  }

  .content-section {
    margin-top: 48px;
    gap: 64px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .steps-container {
    gap: 40px;
  }

  .step-card {
    padding: 28px;
    gap: 20px;
  }

  .step-title {
    font-size: 26px;
  }

  .step-description {
    font-size: 18px;
  }

  .step-note {
    font-size: 18px;
  }

  .cta-section {
    padding: 40px 24px;
  }

  .cta-title {
    font-size: 28px;
  }

  .cta-subtitle {
    font-size: 16px;
  }

  .cta-highlight {
    font-size: 16px;
  }

  .cta-buttons {
    flex-direction: row;
    gap: 28px;
    justify-content: center;
  }

  .cta-button {
    font-size: 17px;
    min-width: 250px;
  }

}

@media (min-width: 768px) {
  .header {
    padding: 12px 42px;
  }

  .logo {
    width: 110px;
  }

  .content-section {
    margin-top: 64px;
    gap: 84px;
  }

  .hero-title {
    font-size: 42px;
  }

  .hero-subtitle {
    font-size: 20px;
  }

  .steps-container {
    gap: 46px;
  }

  .step-card {
    padding: 32px;
    gap: 24px;
  }

  .step-title {
    font-size: 28px;
  }

  .step-description {
    font-size: 20px;
  }

  .step-note {
    font-size: 20px;
  }

  .cta-section {
    padding: 48px 32px;
  }

  .cta-title {
    font-size: 32px;
  }

  .cta-subtitle {
    font-size: 17px;
  }

  .cta-highlight {
    font-size: 17px;
  }

  .cta-button {
    font-size: 18px;
  }

  .cta-text {
    font-size: 16px;
  }
}

@media (min-width: 1024px) {

  .hero-title {
    font-size: 45px;
  }

  .hero-subtitle {
    font-size: 23px;
  }

  .step-title {
    font-size: 30px;
  }

  .cta-title {
    font-size: 35px;
  }
}

@media (min-width: 1280px) {
  .header-content {
    max-width: 1400px;
  }
}