/* ============================================
   GiftCard HN — Components
   ============================================ */

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-gold {
  background: var(--gradient-gold);
  color: var(--text-dark);
  border: none;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color-hover);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-blue);
  color: var(--accent-blue-light);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

.btn-icon {
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border-radius: var(--radius-md);
}

/* Button Glow Effect */
.btn-glow {
  position: relative;
}

.btn-glow::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-primary);
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
  filter: blur(12px);
}

.btn-glow:hover::before {
  opacity: 1;
}

/* Button Loading */
.btn-loading {
  pointer-events: none;
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spinSlow 0.7s linear infinite;
}

/* ============ STORE CARDS ============ */
.store-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  transition: all var(--transition-slow);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.store-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.08), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.store-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(59, 130, 246, 0.15);
}

.store-card:hover::before {
  opacity: 1;
}

.store-card__logo {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  padding: 10px;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-base);
}

.store-card:hover .store-card__logo {
  transform: scale(1.08);
}

.store-card__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.store-card__name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
  position: relative;
  z-index: 1;
}

.store-card__description {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: center;
  position: relative;
  z-index: 1;
}

.store-card__btn {
  margin-top: auto;
  position: relative;
  z-index: 1;
}

/* ============ BADGE ============ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.badge-popular {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold-light);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-available {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-new {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue-light);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ============ GIFT CARD PREVIEW ============ */
.gift-card-container {
  perspective: 1000px;
  width: 340px;
  height: 210px;
  margin: 0 auto;
}

.gift-card {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gift-card.flipped {
  transform: rotateY(180deg);
}

.gift-card__face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.gift-card__front {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.gift-card__back {
  background: linear-gradient(135deg, #0f3460 0%, #16213e 50%, #1a1a2e 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transform: rotateY(180deg);
}

.gift-card__front-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.gift-card__store-logo {
  width: 50px;
  height: 50px;
  background: white;
  border-radius: var(--radius-sm);
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gift-card__store-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gift-card__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold-light);
  font-weight: 600;
}

.gift-card__amount {
  margin-top: auto;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.gift-card__store-name {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Gift card back */
.gift-card__barcode {
  margin-top: 1rem;
  height: 50px;
  background: repeating-linear-gradient(
    90deg,
    white 0px, white 2px,
    transparent 2px, transparent 4px,
    white 4px, white 5px,
    transparent 5px, transparent 8px,
    white 8px, white 10px,
    transparent 10px, transparent 11px
  );
  border-radius: 4px;
}

.gift-card__code {
  font-family: monospace;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-align: center;
  margin-top: 0.75rem;
  color: var(--text-secondary);
}

.gift-card__back-info {
  margin-top: auto;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
}

/* ============ MODAL ============ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal-backdrop);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: backdropFadeIn 0.3s ease;
}

.modal-backdrop.active {
  display: flex;
}

.modal-backdrop.closing {
  animation: backdropFadeOut 0.3s ease forwards;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideInFromBottom 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
}

.modal.closing {
  animation: slideOutToBottom 0.3s ease forwards;
}

.modal__header {
  padding: 1.5rem 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
}

.modal__close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  font-size: 1.2rem;
}

.modal__close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.modal__body {
  padding: 1.5rem;
}

/* ============ FORM INPUTS ============ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input {
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus {
  border-color: var(--accent-blue);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input.error {
  border-color: var(--accent-red);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-input.valid {
  border-color: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}

.form-error {
  font-size: 0.8rem;
  color: var(--accent-red);
  display: none;
}

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

.form-success {
  font-size: 0.85rem;
  color: #22c55e;
  font-weight: 700;
  display: none;
}

.form-success.visible {
  display: block;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

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

/* ============ CREDIT CARD VISUAL ============ */
.credit-card-visual {
  perspective: 1000px;
  width: 320px;
  height: 200px;
  margin: 0 auto var(--space-xl);
}

.credit-card-inner {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s ease;
}

.credit-card-inner.show-back {
  transform: rotateY(180deg);
}

.credit-card-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.credit-card-front {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.credit-card-back {
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  transform: rotateY(180deg);
}

.credit-card__top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: auto;
}

.credit-card__chip {
  width: 45px;
  height: 32px;
  background: linear-gradient(135deg, #ffd700 0%, #ffaa00 100%);
  border-radius: 6px;
  position: relative;
  overflow: hidden;
}

.credit-card__chip::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 3px;
}

.credit-card__brand {
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  transition: all 0.3s ease;
}

.credit-card__brand svg {
  height: 32px;
  width: auto;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
  transition: all 0.3s ease;
}

.credit-card__brand.brand-changing svg {
  animation: scaleIn 0.3s ease;
}

.credit-card__number {
  font-family: 'Courier New', monospace;
  font-size: 1.25rem;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.credit-card__bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.credit-card__name {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.9;
}

.credit-card__expiry {
  font-size: 0.8rem;
  opacity: 0.9;
}

.credit-card__expiry-label {
  font-size: 0.5rem;
  text-transform: uppercase;
  opacity: 0.7;
  display: block;
  margin-bottom: 2px;
}

/* Back of credit card */
.credit-card__stripe {
  height: 45px;
  background: rgba(0, 0, 0, 0.6);
  margin: 1rem -1.5rem 1rem;
}

.credit-card__cvv-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
}

.credit-card__cvv-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  opacity: 0.7;
}

.credit-card__cvv-band {
  flex: 1;
  height: 32px;
  background: white;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 0.75rem;
  color: #333;
  font-family: 'Courier New', monospace;
  font-size: 0.95rem;
  font-weight: 700;
}

/* ============ AMOUNT SELECTOR ============ */
.amount-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: var(--space-md) 0;
}

.amount-option {
  padding: 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: transparent;
  color: var(--text-primary);
}

.amount-option:hover {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.1);
}

.amount-option.selected {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.15);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

@media (max-width: 480px) {
  .amount-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============ ACCORDION ============ */
.accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item + .accordion-item {
  margin-top: 0.75rem;
}

.accordion-item.active {
  border-color: var(--accent-blue);
}

.accordion-trigger {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.accordion-trigger:hover {
  background: rgba(255, 255, 255, 0.03);
}

.accordion-icon {
  transition: transform var(--transition-base);
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  color: var(--accent-blue);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-content__inner {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ============ LANGUAGE SWITCHER ============ */
.lang-switcher {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  padding: 3px;
  border: 1px solid var(--border-color);
}

.lang-option {
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
  background: transparent;
  border: none;
}

.lang-option.active {
  background: var(--accent-blue);
  color: white;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.lang-option:not(.active):hover {
  color: var(--text-primary);
}

/* ============ TRUST BADGES ============ */
.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.trust-badge:hover {
  border-color: var(--accent-blue);
  transform: translateY(-3px);
}

.trust-badge__icon {
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.trust-badge__text {
  font-size: 0.9rem;
  font-weight: 600;
}

.trust-badge__subtext {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ============ COUNTER ============ */
.counter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.counter__number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.counter__label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
}

/* ============ PAYMENT ERROR MODAL ============ */
.error-modal {
  text-align: center;
  padding: 2rem 1.5rem;
}

.error-modal__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  border: 2px solid rgba(239, 68, 68, 0.3);
}

.error-modal__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--accent-red);
}

.error-modal__message {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* ============ PAYMENT PROCESSING ============ */
.processing-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 1500;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
}

.processing-overlay.active {
  display: flex;
}

.processing-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spinSlow 0.8s linear infinite;
}

.processing-text {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
}

.processing-subtext {
  font-size: 0.9rem;
  color: var(--text-secondary);
}