/* ============================================
   ENQUIRY POPUP — Premium glassmorphism form
   ============================================ */

/* ---- Enquire Now Button (Navbar) ---- */
.btn--enquire {
  padding: var(--space-2) var(--space-5) !important;
  font-size: var(--fs-sm) !important;
  border-radius: var(--radius-full) !important;
  letter-spacing: var(--ls-wide);
  animation: enquirePulse 3s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

.btn--enquire::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn--enquire:hover::before {
  left: 100%;
}

@keyframes enquirePulse {
  0%, 100% { box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25); }
  50% { box-shadow: 0 2px 20px rgba(37, 99, 235, 0.45); }
}

/* Transparent navbar state */
.navbar--transparent .btn--enquire {
  background-color: rgba(255, 255, 255, 0.15);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  color: var(--color-white);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.navbar--transparent .btn--enquire:hover {
  background-color: var(--color-white);
  color: var(--color-text);
  border-color: var(--color-white);
}

/* Mobile menu enquire button */
.btn--enquire-mobile {
  margin-top: var(--space-4);
}

/* Contact section enquire CTA */
.contact__cta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-10);
}

/* ---- Overlay ---- */
.enquiry-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: var(--z-modal-overlay);
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.enquiry-overlay.open {
  display: flex;
  opacity: 1;
}

/* ---- Popup Container ---- */
.enquiry-popup {
  position: relative;
  width: 92%;
  max-width: 520px;
  max-height: 92vh;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  overflow-y: auto;
  z-index: var(--z-modal);
  transform: translateY(30px) scale(0.96);
  opacity: 0;
  transition: all var(--duration-slow) var(--ease-out);
  box-shadow: 
    0 24px 48px -12px rgba(0, 0, 0, 0.18),
    0 0 0 1px rgba(0, 0, 0, 0.05);
}

.enquiry-overlay.open .enquiry-popup {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* ---- Decorative accent bar ---- */
.enquiry-popup__accent {
  height: 5px;
  background: linear-gradient(90deg, #2563EB, #7C3AED, #EC4899, #2563EB);
  background-size: 300% 100%;
  animation: accentShimmer 4s ease infinite;
}

@keyframes accentShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ---- Close Button ---- */
.enquiry-popup__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 1.25rem;
  color: var(--color-text-muted);
  cursor: pointer;
  z-index: 10;
  transition: all var(--duration-normal) var(--ease-out);
  line-height: 1;
}

.enquiry-popup__close:hover {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  transform: rotate(90deg) scale(1.1);
}

/* ---- Body ---- */
.enquiry-popup__body {
  padding: var(--space-8) var(--space-8) var(--space-10);
}

/* ---- Header ---- */
.enquiry-popup__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.enquiry-popup__badge {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.enquiry-popup__title {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.enquiry-popup__subtitle {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
}

/* ---- Form ---- */
.enquiry-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

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

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

.enquiry-form__label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  letter-spacing: var(--ls-normal);
}

.enquiry-form__label .required {
  color: #EF4444;
}

.enquiry-form__input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  background: var(--color-bg-subtle);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: all var(--duration-normal) var(--ease-out);
  -webkit-appearance: none;
  appearance: none;
}

.enquiry-form__input::placeholder {
  color: var(--color-text-light);
}

.enquiry-form__input:hover {
  border-color: var(--color-text-light);
}

.enquiry-form__input:focus {
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* Validation states */
.enquiry-form__input.invalid {
  border-color: #EF4444;
  background: rgba(239, 68, 68, 0.03);
}

.enquiry-form__input.invalid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.enquiry-form__input.valid {
  border-color: #059669;
}

/* Phone prefix wrapper */
.enquiry-form__input-icon {
  display: flex;
  align-items: stretch;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-subtle);
  transition: all var(--duration-normal) var(--ease-out);
}

.enquiry-form__input-icon:hover {
  border-color: var(--color-text-light);
}

.enquiry-form__input-icon:focus-within {
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.enquiry-form__prefix {
  display: flex;
  align-items: center;
  padding: 0 var(--space-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  background: var(--color-border-light);
  border-right: 1px solid var(--color-border);
  user-select: none;
}

.enquiry-form__input--phone {
  border: none;
  border-radius: 0;
  background: transparent;
}

.enquiry-form__input--phone:focus {
  box-shadow: none;
}

/* Select dropdown */
.enquiry-form__select {
  cursor: pointer;
  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='%236B7280' d='M2.5 4.5L6 8l3.5-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

/* ---- Submit Button ---- */
.enquiry-form__submit {
  margin-top: var(--space-2);
  width: 100%;
  position: relative;
  overflow: hidden;
}

.enquiry-form__submit.loading .enquiry-form__submit-text {
  opacity: 0;
}

.enquiry-form__submit.loading .enquiry-form__submit-loader {
  opacity: 1;
}

.enquiry-form__submit-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--color-white);
  border-radius: 50%;
  opacity: 0;
  animation: spinLoader 0.6s linear infinite;
  transition: opacity var(--duration-fast);
}

@keyframes spinLoader {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ---- Success State ---- */
.enquiry-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  animation: successFadeIn var(--duration-slow) var(--ease-out);
}

.enquiry-success.show {
  display: flex;
}

@keyframes successFadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

.enquiry-success__icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  color: var(--color-white);
  background: linear-gradient(135deg, #059669, #10B981);
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(5, 150, 105, 0.3);
  animation: successBounce 0.6s var(--ease-out);
}

@keyframes successBounce {
  0%   { transform: scale(0); }
  60%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.enquiry-success__title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
}

.enquiry-success__message {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  max-width: 320px;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .enquiry-popup__body {
    padding: var(--space-6) var(--space-5) var(--space-8);
  }

  .enquiry-form__row {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .enquiry-popup__title {
    font-size: var(--fs-xl);
  }
}

@media (max-width: 480px) {
  .enquiry-popup {
    width: 96%;
    border-radius: var(--radius-lg);
  }

  .enquiry-popup__body {
    padding: var(--space-5) var(--space-4) var(--space-6);
  }
}