/* =========================================================
   MODAL & CONTACT FORM (Flexbox)
   ========================================================= */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 18, 18, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--surface-container-low);
  border: 1px solid rgba(250, 189, 0, 0.15);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  padding: var(--space-8);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition-base) cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.is-open .modal-container {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.modal-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-headline);
  color: var(--on-surface);
  letter-spacing: var(--tracking-snug);
}

.modal-close {
  color: var(--on-surface-variant);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition-fast), color var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
}

.modal-close:hover {
  background: var(--surface-container-high);
  color: var(--on-surface);
}

.modal-desc {
  font-size: var(--text-base);
  color: var(--on-surface-variant);
  line-height: var(--leading-body);
  margin-bottom: var(--space-6);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-xs);
  font-weight: var(--font-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--secondary);
}

.form-group input,
.form-group textarea {
  background: var(--surface-container-highest);
  border: 1px solid rgba(79, 70, 50, 0.2);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family);
  font-size: var(--text-base);
  color: var(--on-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-container);
  box-shadow: 0 0 0 2px rgba(250, 189, 0, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-2);
  position: relative;
}

.spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: var(--on-primary);
  animation: spin 1s linear infinite;
  position: absolute;
}

.form-submit.is-loading span {
  opacity: 0;
}

.form-submit.is-loading .spinner {
  display: block;
}

.form-status {
  font-size: var(--text-sm);
  padding: var(--space-3);
  border-radius: var(--radius);
  display: none;
  line-height: var(--leading-snug);
}

.form-status.success {
  display: block;
  background: rgba(46, 125, 50, 0.15);
  color: #81c784;
  border: 1px solid rgba(46, 125, 50, 0.3);
}

.form-status.error {
  display: block;
  background: rgba(198, 40, 40, 0.15);
  color: #e57373;
  border: 1px solid rgba(198, 40, 40, 0.3);
}