@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600&family=Inter:wght@300;400;500&display=swap');

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  font-family: 'Inter', sans-serif;
  background: transparent;
}

.shadow-section {
  background: linear-gradient(180deg, #1d1930 0%, #2b2342 100%);
  padding: 50px 20px 70px;
  color: #f5ede5;
  border-radius: 24px;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.content {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

h1 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3rem);
  color: #f5ede5;
}

.description {
  max-width: 760px;
  margin: 0 auto 42px;
  color: #eadfd4;
  line-height: 1.7;
  font-size: 1.05rem;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.accordion-item {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.accordion-header {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  color: #f5ede5;
  border: none;
  padding: 20px 24px;
  text-align: left;
  font-size: 1.5rem;
  font-family: 'Playfair Display', serif;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.accordion-header:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.accordion-content {
  display: none;
  padding: 24px;
}

.accordion-item.active .accordion-content {
  display: block;
}

.container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.card {
  min-height: 240px;
  position: relative;
  cursor: pointer;
}

.front,
.back {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border-radius: 18px;
  box-sizing: border-box;
  text-align: center;
  background: rgba(255, 255, 255, 0.07);
  color: #fff8f2;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  line-height: 1.6;
  font-size: 15px;
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.back {
  display: none;
}

.card.flip .front {
  display: none;
}

.card.flip .back {
  display: flex;
}

.card:hover .front,
.card:hover .back {
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
  .shadow-section {
    padding: 28px 14px 36px;
    border-radius: 18px;
  }

  .content {
    max-width: 100%;
  }

  h1 {
    font-size: 1.9rem;
    line-height: 1.15;
    margin-bottom: 12px;
  }

  .description {
    max-width: 100%;
    margin: 0 auto 22px;
    font-size: 0.96rem;
    line-height: 1.65;
  }

  .accordion {
    gap: 14px;
  }

  .accordion-header {
    font-size: 1.05rem;
    padding: 14px 14px;
    line-height: 1.35;
  }

  .accordion-content {
    padding: 14px;
  }

  .container {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .card {
    min-height: 170px;
  }

  .front,
  .back {
    padding: 16px 14px;
    font-size: 0.95rem;
    line-height: 1.5;
    border-radius: 16px;
  }
}

@media (max-width: 480px) {
  .shadow-section {
    padding: 22px 10px 28px;
    border-radius: 16px;
  }

  h1 {
    font-size: 1.6rem;
  }

  .description {
    font-size: 0.9rem;
    margin-bottom: 18px;
  }

  .accordion-header {
    font-size: 0.95rem;
    padding: 12px 12px;
  }

  .accordion-content {
    padding: 12px;
  }

  .card {
    min-height: 150px;
  }

  .front,
  .back {
    padding: 14px 12px;
    font-size: 0.9rem;
  }
}