/* ═══════════════════════════════════════════════════════════════════════
   ptfeballs.in — Custom Inquiry Form Styles
   Premium Industrial Style · Rounded Inputs · Live Validation
   ═══════════════════════════════════════════════════════════════════════ */

.custom-inquiry-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-6);
  background: transparent;
  border-radius: 0;
  border: none;
}

@media (max-width: 640px) {
  .custom-inquiry-form {
    padding: var(--space-4) var(--space-4);
  }
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

.custom-inquiry-form label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.required-star {
  color: #ff5252;
}

.optional-tag {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
  font-weight: normal;
}

.input-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
}

.custom-inquiry-form input[type="text"],
.custom-inquiry-form input[type="email"],
.custom-inquiry-form input[type="tel"],
.custom-inquiry-form textarea {
  width: 100%;
  padding: 0.875rem 1.25rem;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  color: var(--c-white);
  background: rgba(10, 25, 45, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  outline: none;
  transition: all var(--duration-base) var(--ease-base);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Rounded inputs style overrides */
.custom-inquiry-form input[type="text"],
.custom-inquiry-form input[type="email"],
.custom-inquiry-form input[type="tel"] {
  border-radius: var(--radius-full);
}

.custom-inquiry-form textarea {
  border-radius: var(--radius-lg);
  resize: vertical;
  min-height: 120px;
}

/* Hover & Focus states */
.custom-inquiry-form input[type="text"]:hover,
.custom-inquiry-form input[type="email"]:hover,
.custom-inquiry-form input[type="tel"]:hover,
.custom-inquiry-form textarea:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.custom-inquiry-form input[type="text"]:focus,
.custom-inquiry-form input[type="email"]:focus,
.custom-inquiry-form input[type="tel"]:focus,
.custom-inquiry-form textarea:focus {
  border-color: var(--c-blue-light);
  background: rgba(10, 25, 45, 0.8);
  box-shadow: 0 0 0 3px rgba(91, 164, 224, 0.25), inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Validation styling */
.input-wrapper.is-invalid input,
.input-wrapper.is-invalid textarea {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.error-message {
  font-size: var(--font-size-xs);
  color: #f87171;
  margin-top: 0.375rem;
  min-height: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  opacity: 0;
  transform: translateY(-5px);
  transition: all var(--duration-base) var(--ease-base);
}

.input-wrapper.is-invalid .error-message {
  opacity: 1;
  transform: translateY(0);
}

/* Button & Actions */
.form-actions {
  margin-top: var(--space-2);
}

.submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  padding: 0.95rem 2rem;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--c-white);
  background: linear-gradient(135deg, var(--c-blue-accent) 0%, #2060a0 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(43, 125, 202, 0.35);
  transition: all var(--duration-base) var(--ease-base);
  position: relative;
  overflow: hidden;
}

.submit-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: all 0.6s ease;
}

.submit-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #378ee0 0%, var(--c-blue-accent) 100%);
  box-shadow: 0 6px 24px rgba(43, 125, 202, 0.5);
  transform: translateY(-1px);
}

.submit-btn:hover:not(:disabled)::before {
  left: 100%;
}

.submit-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(43, 125, 202, 0.35);
}

.submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  background: var(--c-navy-light);
  box-shadow: none;
}

/* Spinner */
.btn-spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--c-white);
  animation: formSpinner 0.8s linear infinite;
}

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

.submit-btn.is-loading .btn-text {
  opacity: 0;
}

.submit-btn.is-loading .btn-spinner {
  display: block;
  position: absolute;
}

/* Form Response Banner States */
.form-response {
  margin-top: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  animation: slideDownFade 0.4s var(--ease-base) forwards;
}

@keyframes slideDownFade {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.response-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.response-icon svg {
  width: 100%;
  height: 100%;
}

.response-text h3 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.response-text p {
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin: 0;
}

.success-state {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.success-state .response-icon svg {
  stroke: #34d399;
}

.error-state {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.error-state .response-icon svg {
  stroke: #f87171;
}