.td-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.td-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition);
  color: var(--text-primary);
}

.td-card:hover {
  /* border-color: var(--border-light); */
  border-color: var(--border);
}

.td-card-title {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--text-primary);
  text-align: center;
  align-self: center;
}

.discovery-card .td-card-title {
  text-align: left;
}

.discovery-list {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  padding-left: 0;
}

.discovery-list h4 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 2.0rem;
  /* color: var(--text-secondary); */
  font-family: var(--font-outfit);
  font-weight: 100;
  /* font-style: italic; */
  line-height: 1.1;
  letter-spacing: 1px;
}

.discovery-list li::before {
  content: "•";
  /* color: var(--accent); */
  font-size: 1.25rem;
  line-height: 1;
}

/* Booking Modal Styles */
.booking-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 1rem;
}

.booking-modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 500px;
  padding: 2rem;
  position: relative;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  animation: modalFadeIn 0.3s ease-out forwards;
  color: var(--text-primary);
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.close-modal-btn {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
}

.close-modal-btn:hover {
  color: var(--text-primary);
}

.modal-title {
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  background: var(--hover-highlight);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 0.75rem;
  color: var(--text-primary);
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* Specific styling for date/time inputs to look good in dark mode */
.form-group input[type="date"]::-webkit-calendar-picker-indicator,
.form-group input[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
}

[data-theme="light"] .form-group input[type="date"]::-webkit-calendar-picker-indicator,
[data-theme="light"] .form-group input[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(0);
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-row .form-group {
  flex: 1;
}

.submit-btn {
  margin-top: 1rem;
  width: 100%;
}

.error-text {
  color: #ef4444;
  font-size: 0.875rem;
  margin: 0;
}

.success-message {
  text-align: center;
  padding: 2rem 0;
}

.success-message h4 {
  color: var(--accent);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.success-message p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.book-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 32px;
  background: var(--text-primary);
  color: var(--bg);
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  width: 100%;
  border: none;
  cursor: pointer;
  margin-top: auto;
}

.book-btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

/* --- Tech Stack Styles --- */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.tech-tag {
  padding: 6px 14px;
  background: var(--hover-highlight, rgba(255, 255, 255, 0.05));
  border: 1px solid var(--border-light);
  border-radius: 20px;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  transition: all var(--transition);
  cursor: default;
}

.tech-tag:hover {
  background: var(--text-primary);
  color: var(--bg);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.tech-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: auto;
}

@media (max-width: 900px) {
  .td-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .booking-modal {
    padding: 1.5rem;
    max-height: 90vh;
    overflow-y: auto;
  }

  .form-row {
    flex-direction: column;
    gap: 1rem;
  }

  .modal-title {
    font-size: 1.25rem;
  }
}