* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --beige-light: #faf8f5;
  --beige: #f0ebe3;
  --beige-dark: #d4c5a0;
  --brown-light: #a0866f;
  --brown: #7a6550;
  --brown-dark: #5a4a3a;
  --text-dark: #2d2520;
  --text-light: #6b5d52;
  --accent: #9b8568;
  --white: #ffffff;
  --success: #7a9b76;
  --error: #c67b6b;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--beige-light);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  background: linear-gradient(135deg, var(--brown-dark) 0%, var(--brown-light) 100%);
  color: var(--white);
  padding: 80px 0 64px;
  text-align: center;
  position: relative;
  overflow: visible;
  margin: 0 16px;
  border-radius: 0 0 40px 40px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  animation: headerSlideIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
}

header .container {
  position: relative;
  z-index: 1;
}

@keyframes headerSlideIn {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

h1 {
  font-family: 'Lora', serif;
  font-size: 3.5rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.subtitle {
  font-size: 1.25rem;
  opacity: 0.92;
  font-weight: 400;
  letter-spacing: 0.3px;
}

/* Hero Section */
.hero {
  background-color: var(--white);
  padding: 48px 0;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h2 {
  font-family: 'Lora', serif;
  font-size: 2.25rem;
  color: var(--brown-dark);
  margin-bottom: 24px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.book-images {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  margin-top: 56px;
  flex-wrap: wrap;
  position: relative;
}

.book-images::before {
  content: '';
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--brown-light), transparent);
  border-radius: 2px;
}

.book-img {
  width: 260px;
  height: 340px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.book-img::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  pointer-events: none;
}

.book-img:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
}

/* Sections */
.section {
  padding: 48px 0;
}

.section:nth-child(even) {
  background-color: var(--beige);
}

.section h2 {
  font-family: 'Lora', serif;
  font-size: 2rem;
  color: var(--brown-dark);
  margin-bottom: 24px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.section h3 {
  font-family: 'Lora', serif;
  font-size: 1.5rem;
  color: var(--brown);
  margin-bottom: 16px;
  font-weight: 500;
}

.section p,
.section ul {
  font-size: 1.0625rem;
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

.section ul {
  list-style: none;
  padding-left: 0;
}

.section ul li {
  padding: 8px 0;
  padding-left: 32px;
  position: relative;
}

.section ul li::before {
  content: '📖';
  position: absolute;
  left: 0;
}

/* Aanmeldingsblok */
#aanmelden .container {
  background-color: var(--white);
  border-radius: 16px;
  padding: 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

#aanmelden a {
  color: var(--brown-dark);
  font-weight: 600;
  text-decoration: underline;
}

#aanmelden ul li::before {
  content: "✉️";
}

/* Contact Section */
.contact-box {
  background-color: var(--white);
  padding: 32px;
  border-radius: 12px;
  border-left: 4px solid var(--brown-light);
  box-shadow: var(--shadow-sm);
}

.contact-box a {
  color: var(--brown-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.contact-box a:hover {
  color: var(--brown);
  text-decoration: underline;
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--brown-dark) 0%, var(--brown) 100%);
  color: var(--white);
  padding: 40px 0;
  text-align: center;
  margin-top: 32px;
}

footer p {
  opacity: 0.9;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  .hero h2,
  .section h2 {
    font-size: 1.5rem;
  }

  .section h3 {
    font-size: 1.25rem;
  }

  .hero,
  .section {
    padding: 40px 0;
  }

  .form-section {
    padding: 24px;
  }

  .book-images {
    gap: 12px;
  }

  .book-img {
    width: 140px;
    height: 200px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.75rem;
  }

  .container {
    padding: 0 16px;
  }

  .book-img {
    width: 120px;
    height: 170px;
  }
}