:root {
  --bg: #f4f6f3;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #4b5563;
  --border: #e5e7eb;
  --accent: #1f9a7c;
  --accent-strong: #15816a;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
}

a:hover,
button:hover {
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease,
    color 0.15s ease;
}

.page-wrapper {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 24px;
}

.page-title {
  font-size: 2rem;
  margin: 0 0 8px;
}

.page-subtitle {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.section-space {
  display: grid;
  gap: 20px;
}

.text-muted {
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(21, 129, 106, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(21, 129, 106, 0.32);
}

.btn-secondary {
  background: #e8f3ef;
  color: var(--accent-strong);
  border: 1px solid #c8e0d9;
}

.btn-secondary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.08);
}

.form-card {
  max-width: 520px;
  margin: 0 auto;
}

.form-fields {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-weight: 600;
  color: var(--text);
}

.input {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  font-size: 1rem;
  background: #fdfefe;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(27, 154, 124, 0.18);
}

.feedback {
  font-weight: 600;
  margin: 0;
}

.feedback.error {
  color: #c0392b;
}

.feedback.success {
  color: #1b9a7c;
}

.page-links {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.page-links a {
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 600;
}

.page-links a:hover {
  text-decoration: underline;
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.nav-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fdfefe;
}

.nav-item a {
  text-decoration: none;
  font-weight: 600;
  color: var(--text);
}

.nav-item a:hover {
  color: var(--accent-strong);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.experience-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.experience-card h2 {
  margin: 0;
  font-size: 1.35rem;
}

.experience-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.card-actions {
  margin-top: 6px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.booking-response {
  max-width: 640px;
  margin: 80px auto;
  text-align: center;
}

.booking-response h1 {
  margin-bottom: 12px;
}

.booking-response p {
  margin: 0 0 8px;
  color: var(--muted);
}

.error-page {
  max-width: 720px;
  margin: 100px auto;
  text-align: center;
}

@media (min-width: 768px) {
  .page-header {
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-wrapper {
    padding: 40px 32px 72px;
  }
}