/* ============================================
   MODAL / POPUP STYLES
   Professional form modal for Book Demo
   ============================================ */

/* Modal Overlay */
.modal-overlay {
  display: none !important;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
  z-index: 10000;
  animation: fadeIn 0.3s ease;
  overflow-y: auto;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.modal-overlay.active {
  display: flex !important;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Modal Container - VERY WIDE horizontal layout */
.modal-container {
  background: var(--bg-primary);
  border-radius: 16px;
  max-width: 1600px;
  width: 98%;
  max-height: 85vh;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  position: relative;
  margin: auto;
  display: flex;
  flex-direction: column;
}

@media (min-width: 900px) {
  .modal-container {
    width: 95%;
    max-width: 1600px;
  }
}

@media (min-width: 1400px) {
  .modal-container {
    width: 90%;
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Modal Header - Compact */
.modal-header {
  padding: 16px 28px 14px;
  border-bottom: 2px solid var(--border-color);
  background: linear-gradient(135deg, #00b7ce 0%, #0082a3 100%);
  border-radius: 16px 16px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

[data-theme="dark"] .modal-header {
  background: linear-gradient(135deg, #00b7ce 0%, #0082a3 100%);
}

.modal-header-content {
  flex: 1;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 4px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-title i {
  color: #ffffff;
  font-size: 1.75rem;
}

.modal-subtitle {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
  color: #ffffff;
  transform: rotate(90deg);
}

/* Modal Body - Compact, minimal padding */
.modal-body {
  padding: 18px 28px;
  overflow-y: auto;
  flex: 1;
}

/* Form Styles - Wide horizontal 3-column layout */
.demo-form {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px 20px;
  row-gap: 12px;
}

.form-row {
  display: contents !important;
}

.form-group.full-width {
  grid-column: 1 / -1 !important;
}

/* Stack form fields on tablet/mobile */
@media (max-width: 1024px) {
  .demo-form {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 767px) {
  .demo-form {
    gap: 14px;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-label i {
  color: var(--color-primary-500);
  font-size: 0.875rem;
}

.form-label .required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  padding: 9px 12px;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  transition: all 0.3s ease;
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary-500);
  background: var(--bg-primary);
  box-shadow: 0 0 0 4px var(--color-primary-100);
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-textarea:focus {
  box-shadow: 0 0 0 4px var(--color-primary-900);
}

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

.form-textarea {
  resize: vertical;
  min-height: 50px;
  max-height: 80px;
  font-family: inherit;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300b7ce' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: -4px;
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-error);
  display: none;
  margin-top: -4px;
}

.form-group.error .form-input,
.form-group.error .form-select,
.form-group.error .form-textarea {
  border-color: var(--color-error);
}

.form-group.error .form-error {
  display: block;
}

/* Modal Footer - Centered buttons for wide modal */
.modal-footer {
  grid-column: 1 / -1;
  padding: 16px 28px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-shrink: 0;
}

.btn-modal {
  padding: 12px 32px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  min-width: 120px;
  justify-content: center;
}

.btn-cancel {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-cancel:hover {
  background: var(--bg-tertiary);
  border-color: var(--text-tertiary);
  color: var(--text-primary) !important;
}

.btn-submit {
  background: var(--color-primary-500);
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 183, 206, 0.25);
}

.btn-submit:hover {
  background: var(--color-primary-600);
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 183, 206, 0.35);
}

.btn-submit:active {
  transform: translateY(0);
  background: var(--color-primary-700);
}

.btn-submit i {
  font-size: 1.25rem;
}

/* Loading State */
.btn-submit.loading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-submit.loading::after {
  content: "";
  width: 16px;
  height: 16px;
  border: 2px solid white;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 8px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Success Message */
.success-message {
  display: none;
  text-align: center;
  padding: 40px 24px;
}

.success-message.active {
  display: block;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  animation: scaleIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.success-icon i {
  font-size: 2.5rem;
  color: white;
}

@keyframes scaleIn {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

.success-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.success-text {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0 0 24px 0;
}

/* Responsive */
@media (max-width: 767px) {
  .modal-overlay {
    padding: 10px;
  }

  .modal-container {
    margin: auto;
    max-width: 100%;
    width: calc(100% - 20px);
  }

  .modal-header {
    padding: 20px 16px 16px;
  }

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

  .modal-title i {
    font-size: 1.5rem;
  }

  .modal-subtitle {
    font-size: 0.85rem;
  }

  .modal-body {
    padding: 24px 16px;
  }

  .modal-footer {
    padding: 16px;
    flex-direction: column-reverse;
  }

  .btn-modal {
    width: 100%;
    justify-content: center;
  }

  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px; /* Prevents iOS zoom on focus */
  }
}

/* WhatsApp Instruction Text */
.whatsapp-instruction {
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--text-tertiary);
  background: var(--bg-secondary);
  padding: 10px 12px;
  border-radius: 6px;
  border-left: 3px solid var(--color-primary-500);
  margin: 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.whatsapp-instruction i {
  color: var(--color-primary-500);
  font-size: 0.875rem;
  margin-top: 2px;
  flex-shrink: 0;
}

/* Dark Mode Adjustments */
[data-theme="dark"] .modal-container {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}