/* ============================================
   AQUASTEALTH - Contact Form Modal
   ============================================ */

/* ---- Modal Overlay ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-base) var(--ease-out);
}

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

/* ---- Modal Container (3D flip wrapper) ---- */
.modal {
  width: 100%;
  max-width: 480px;
  perspective: 1200px;
}

.modal__card {
  position: relative;
  width: 100%;
  transition: transform 0.8s var(--ease-out);
  transform-style: preserve-3d;
}

.modal__card.is-flipped {
  transform: rotateY(180deg);
}

/* ---- Shared face styles ---- */
.modal__front,
.modal__back {
  background: var(--bg-deep);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* ---- Front Face: Form ---- */
.modal__front {
  position: relative;
}

.modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 1.2rem;
  transition: all var(--duration-fast) ease;
  cursor: pointer;
}

.modal__close:hover {
  background: var(--glass-hover);
  color: var(--text-primary);
  border-color: var(--accent);
}

.modal__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-xs);
}

.modal__subtitle {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}

/* ---- Form Fields ---- */
.form-group {
  margin-bottom: var(--space-md);
}

.form-group__label {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.form-group__input,
.form-group__textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: all var(--duration-fast) ease;
}

.form-group__input::placeholder,
.form-group__textarea::placeholder {
  color: var(--text-faint);
}

.form-group__input:focus,
.form-group__textarea:focus {
  border-color: var(--accent);
  background: rgba(34, 209, 238, 0.04);
  box-shadow: 0 0 0 3px rgba(34, 209, 238, 0.1);
}

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

.form-group__error {
  display: none;
  font-size: var(--text-xs);
  color: var(--red-400);
  margin-top: 0.3rem;
}

.form-group.has-error .form-group__input,
.form-group.has-error .form-group__textarea {
  border-color: var(--red-400);
}

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

/* ---- reCAPTCHA ---- */
.form__captcha {
  margin: var(--space-md) 0;
  display: flex;
  justify-content: center;
}

/* ---- Submit Button ---- */
.form__submit {
  width: 100%;
  padding: 1rem;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--cta);
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.form__submit:hover {
  background: var(--cta-hover);
  box-shadow: var(--shadow-cta);
  transform: translateY(-1px);
}

.form__submit:active {
  transform: translateY(0);
}

.form__submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Loading spinner */
.form__submit .spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 0, 0, 0.2);
  border-top-color: var(--text-dark);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin: 0 auto;
}

.form__submit.is-loading .spinner {
  display: block;
}

.form__submit.is-loading .form__submit-text {
  display: none;
}

/* ---- Back Face: Success ---- */
.modal__back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 350px;
}

.success__icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(34, 209, 238, 0.15);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.success__checkmark {
  width: 36px;
  height: 36px;
  color: var(--accent);
}

.success__checkmark path {
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  animation: checkmark-draw 0.6s 0.3s var(--ease-out) forwards;
}

.success__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.success__text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  max-width: 300px;
}

.success__countdown {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  color: var(--text-faint);
}

/* ---- Animations ---- */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes checkmark-draw {
  to { stroke-dashoffset: 0; }
}

/* ---- Form Error Message ---- */
.form__error-message {
  display: none;
  padding: 0.75rem 1rem;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  color: var(--red-400);
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
  text-align: center;
}

.form__error-message.is-visible {
  display: block;
}