.logo {
  font-weight: 700;
}

.hero {
  display: grid;
  gap: 1rem;
  padding: 2rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary-medium), rgba(15, 23, 42, 0.8));
  border: 1px solid var(--border-subtle);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
}

.btn.primary {
  background: var(--primary);
  color: var(--white);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card {
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--border-subtle);
}

/* Typography Helpers */
h2 em, h3 em, p em {
  font-family: 'Times New Roman', serif;
  font-style: italic;
  font-weight: normal;
}
/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.active {
  display: flex;
  opacity: 1;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px) saturate(0.5) brightness(0.4);
}

.modal-content {
  position: relative;
  background: linear-gradient(135deg, 
    var(--bg-modal) 0%, 
    var(--bg-modal-dark) 100%);
  border: 2px solid var(--border-card);
  border-radius: 16px;
  padding: 2.5rem;
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 
    0 25px 70px var(--shadow-darker),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset,
    0 8px 16px var(--shadow-strong);
  animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  backdrop-filter: blur(12px);
}

@keyframes modalSlideIn {
  from {
    transform: translateY(-30px) scale(0.95);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  font-size: 1.75rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: all var(--transition-medium);
}

.modal-close:hover {
  background: var(--bg-muted);
  border-color: var(--border-hover);
  color: var(--text-primary);
  transform: rotate(90deg);
}

.modal-title {
  margin: 0 0 1.75rem 0;
  font-size: 2rem;
  color: var(--text-primary);
  font-family: system-ui, -apple-system, sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 8px var(--shadow-medium);
}

/* Form Styles */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.625rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  font-family: system-ui, -apple-system, sans-serif;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.95rem;
  transition: all var(--transition-medium);
  box-shadow: 0 2px 8px var(--shadow-light) inset;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--border-hover);
  background: var(--bg-tertiary);
  box-shadow: 
    0 2px 8px var(--shadow-medium) inset,
    0 0 0 3px var(--accent-glow-subtle);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-disabled);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.submit-btn {
  width: 100%;
  padding: 1rem 1.5rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--border-hover);
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: system-ui, -apple-system, sans-serif;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all var(--transition-medium);
  box-shadow: 
    0 4px 12px var(--shadow-medium),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset;
  text-transform: uppercase;
}

.submit-btn:hover {
  background: var(--bg-card-hover);
  color: var(--eng-text-hover);
  transform: translateY(-2px);
  box-shadow: 
    0 6px 16px var(--accent-glow),
    0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

.submit-btn:active {
  transform: translateY(0);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}