/**
 * TRAVEL FIRST HOLIDAYS — FORM SUBMISSION & MODAL SYSTEM STYLESHEET
 * Designed for responsive layout, accessibility, and luxury aesthetic.
 * Seamlessly pairs with tokens.css and style.css.
 */

/* ==========================================================================
   1. MODAL OVERLAY & RESPONSIVE DRAWER / DIALOG
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 22, 16, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 0;
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-content {
  width: 100%;
  max-width: 520px;
  background: #FFFFFF;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: 24px 20px 32px;
  max-height: 88vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform var(--transition-bounce);
  color: #1A241F;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.35);
  box-sizing: border-box;
}

.modal-overlay.is-open .drawer-content {
  transform: translateY(0);
}

@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
    padding: 24px;
  }

  .drawer-content {
    border-radius: var(--radius-lg);
    max-height: 85vh;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-bounce), opacity var(--transition-fast);
  }

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

.drawer-drag-bar {
  width: 44px;
  height: 5px;
  background: #CBD5E1;
  border-radius: var(--radius-full);
  margin: 0 auto 14px;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid #F1F5F9;
}

.drawer-close-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: #F1F5F9;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748B;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.drawer-close-btn:hover {
  background: #E2E8F0;
  color: #0F172A;
}

/* ==========================================================================
   2. FORM CONTROLS, LABELS & INPUTS
   ========================================================================== */
.booking-form,
.inquiry-card-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.form-field-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: left;
}

.form-field-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  color: #52635B;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.required-mark {
  color: #DC2626;
  font-weight: 800;
  margin-left: 2px;
}

.optional-label {
  font-size: 10px;
  font-weight: 500;
  color: #94A3B8;
  text-transform: none;
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 480px) {
  .form-row-2col {
    grid-template-columns: 1fr 1fr;
  }
}

.form-control-input,
.form-control-select,
.form-control-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid #CBD5E1;
  border-radius: 10px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  color: #1E293B;
  background-color: #FFFFFF;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  box-sizing: border-box;
}

.form-control-input::placeholder,
.form-control-textarea::placeholder {
  color: #94A3B8;
  font-weight: 400;
}

.form-control-input:focus,
.form-control-select:focus,
.form-control-textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.22);
}

.form-control-textarea {
  resize: vertical;
  min-height: 60px;
  line-height: 1.45;
}

/* Validation Error State */
.form-control-input.has-error,
.form-control-select.has-error,
.form-control-textarea.has-error {
  border-color: #DC2626 !important;
  background-color: #FEF2F2 !important;
}

.form-control-input.has-error:focus,
.form-control-select.has-error:focus,
.form-control-textarea.has-error:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2) !important;
}

.field-error-msg {
  font-size: 11px;
  font-weight: 600;
  color: #DC2626;
  margin-top: 2px;
  display: none;
  line-height: 1.3;
}

/* ==========================================================================
   3. SUBMIT BUTTONS & LOADING SPINNERS
   ========================================================================== */
.btn-submit-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-submit-action:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-loading-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: formSpinnerRotate 0.75s linear infinite;
}

.btn-submit-action.is-loading .btn-loading-spinner {
  display: inline-block;
}

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

/* ==========================================================================
   4. USER-FRIENDLY STATUS NOTIFICATIONS (Alert Banners)
   ========================================================================== */
.form-status-alert {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 12.5px;
  line-height: 1.45;
  margin: 6px 0;
  display: none;
  animation: alertFadeIn 0.25s ease-out;
  box-sizing: border-box;
}

@keyframes alertFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-status-alert .status-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 13.5px;
  margin-bottom: 4px;
}

.form-status-alert .status-header svg {
  flex-shrink: 0;
}

.form-status-alert .status-body {
  margin-bottom: 4px;
}

.form-status-alert .status-details {
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  font-family: monospace;
  font-size: 11px;
  overflow-x: auto;
  word-break: break-all;
  white-space: pre-wrap;
}

/* Loading State */
.form-status-alert.status-loading {
  background: #FFFBEB;
  border: 1.5px solid var(--gold-400);
  color: #78350F;
}

.form-status-alert.status-loading .status-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(180, 83, 9, 0.25);
  border-top-color: #B45309;
  border-radius: 50%;
  animation: formSpinnerRotate 0.75s linear infinite;
  flex-shrink: 0;
}

/* Success State */
.form-status-alert.status-success {
  background: #ECFDF5;
  border: 1.5px solid #10B981;
  color: #065F46;
}

.form-status-alert.status-success .status-header {
  color: #047857;
}

.form-status-alert.status-success .status-header svg {
  stroke: #059669;
}

/* Error State */
.form-status-alert.status-error {
  background: #FEF2F2;
  border: 1.5px solid #F87171;
  color: #991B1B;
}

.form-status-alert.status-error .status-header {
  color: #B91C1C;
}

.form-status-alert.status-error .status-header svg {
  stroke: #DC2626;
}

.form-status-alert.status-error .status-details {
  background: rgba(185, 28, 28, 0.08);
  border: 1px dashed rgba(185, 28, 28, 0.3);
  color: #7F1D1D;
}

/* ==========================================================================
   5. FORM DIVIDER & ALTERNATIVE WHATSAPP ACTION
   ========================================================================== */
.form-or-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 6px 0;
}

.form-or-divider::before,
.form-or-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid #E2E8F0;
}

.form-or-divider span {
  padding: 0 10px;
  font-size: 10.5px;
  font-weight: 700;
  color: #94A3B8;
  letter-spacing: 1px;
}

.btn-whatsapp-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #F0FDF4;
  border: 1.5px solid #86EFAC;
  color: #15803D;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-whatsapp-secondary:hover {
  background: #DCFCE7;
  border-color: #22C55E;
  color: #166534;
  transform: translateY(-1px);
}

/* ==========================================================================
   6. QUICK INQUIRY CARD IN PLAN BANNER SECTION
   ========================================================================== */
.plan-inquiry-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 5;
  text-align: left;
}

@media (min-width: 900px) {
  .plan-inquiry-container {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.plan-inquiry-card {
  background: rgba(7, 34, 25, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1.5px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
  color: #FFFFFF;
}

.plan-inquiry-card .form-field-label {
  color: #E2E8F0;
}

.plan-inquiry-card .form-control-input,
.plan-inquiry-card .form-control-select,
.plan-inquiry-card .form-control-textarea {
  background: rgba(4, 22, 16, 0.7);
  border-color: rgba(212, 175, 55, 0.3);
  color: #FFFFFF;
}

.plan-inquiry-card .form-control-input:focus,
.plan-inquiry-card .form-control-select:focus,
.plan-inquiry-card .form-control-textarea:focus {
  border-color: var(--gold-400);
  background: rgba(4, 22, 16, 0.95);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.3);
}

.plan-inquiry-card .form-control-select option {
  background: #041610;
  color: #FFFFFF;
}

.plan-inquiry-card .form-control-input::placeholder,
.plan-inquiry-card .form-control-textarea::placeholder {
  color: #64748B;
}

.plan-inquiry-card .field-error-msg {
  color: #FCA5A5;
}