.neo-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-raised);
  border-top: var(--border-highlight);
  border-left: var(--border-highlight);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.neo-card:hover {
  box-shadow: var(--shadow-raised-hover);
  transform: translateY(-2px);
}

.privacy-card.neo-card:hover {
  box-shadow: var(--shadow-raised);
  transform: translateY(0);
}

.neo-card-flat {
  box-shadow: var(--shadow-flat);
}

.neo-card-pressed {
  box-shadow: var(--shadow-pressed);
  border-top: var(--border-lowlight);
  border-left: var(--border-lowlight);
}

/* ===== Buttons ===== */
.neo-button {
  background: var(--color-surface);
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-raised);
  padding: var(--space-sm) var(--space-lg);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  border-top: var(--border-highlight);
  border-left: var(--border-highlight);
}

.neo-button:hover {
  box-shadow: var(--shadow-raised-hover);
  transform: translateY(-2px);
}

.neo-button:active {
  box-shadow: var(--shadow-pressed);
  transform: translateY(0);
}

.neo-button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  box-shadow:
    var(--shadow-raised),
    0 0 0 4px rgba(74, 158, 255, 0.2);
}

.neo-button:disabled {
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
  box-shadow: var(--shadow-flat);
}

/* Primary Button - Gradient with glow */
.neo-button-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-text-inverse);
  box-shadow:
    var(--shadow-raised),
    var(--shadow-glow-primary);
}

.neo-button-primary:hover {
  box-shadow:
    var(--shadow-raised-hover),
    var(--shadow-glow-primary),
    0 0 30px rgba(74, 158, 255, 0.4);
  transform: translateY(-3px);
  color: #ffffff;
}

.neo-button-primary:active {
  box-shadow:
    var(--shadow-pressed),
    var(--shadow-glow-primary);
  transform: translateY(-1px);
  color: #ffffff;
}

/* Secondary Button */
.neo-button-secondary {
  background: var(--color-bg-light);
  border-color: rgba(255, 255, 255, 0.05);
}

/* Large Button */
.neo-button-large {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

/* Small Button */
.neo-button-small {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

/* ===== Input Fields ===== */
.neo-input {
  background: var(--color-surface-pressed);
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-pressed);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  width: 100%;
  transition: all var(--transition-base);
}

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

.neo-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  box-shadow: var(--shadow-pressed-deep);
}

.neo-input:disabled {
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
}

/* ===== Accordion Components ===== */
.neo-accordion-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-flat);
  margin-bottom: var(--space-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.neo-accordion-item:hover {
  box-shadow: var(--shadow-raised);
}

.neo-accordion-trigger {
  width: 100%;
  padding: var(--space-md);
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  transition: all var(--transition-base);
  font-family: var(--font-family);
}

.neo-accordion-trigger:hover {
  color: var(--color-primary);
  background: rgba(74, 158, 255, 0.05);
}

.neo-accordion-trigger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.neo-accordion-trigger .accordion-icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-primary);
}

.neo-accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.neo-accordion-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-10px);
  transition:
    max-height var(--transition-slow),
    opacity var(--transition-base),
    transform var(--transition-base);
}

.neo-accordion-content[aria-hidden="false"] {
  max-height: 500px;
  opacity: 1;
  transform: translateY(0);
}

.neo-accordion-content p {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ===== Feature Cards ===== */
.feature-card {
  padding: var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.feature-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-pressed);
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  color: var(--color-accent);
  box-shadow: var(--shadow-pressed-deep);
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.feature-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ===== Step Cards (How It Works) ===== */
.step-card {
  padding: var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  box-shadow:
    var(--shadow-raised),
    var(--shadow-glow-primary);
  transition: all var(--transition-base);
}

.step-card:hover .step-number {
  box-shadow:
    var(--shadow-raised-hover),
    var(--shadow-glow-primary),
    0 0 30px rgba(74, 158, 255, 0.4);
  transform: scale(1.1);
}

.step-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.step-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ===== Privacy Cards ===== */
.privacy-card {
  padding: var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.privacy-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-pressed);
  color: var(--color-success);
  transition: all var(--transition-base);
}


.privacy-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.privacy-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ===== Badge ===== */
.neo-badge {
  display: inline-block;
  background: var(--color-surface);
  color: var(--color-text-primary);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-flat);
  border-top: var(--border-highlight);
}

.neo-badge-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-flat), var(--shadow-glow-primary);
}

/* ===== Tooltip ===== */
.neo-tooltip {
  position: relative;
}

.neo-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--color-surface-raised);
  color: var(--color-text-primary);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  box-shadow: var(--shadow-raised);
  border-top: var(--border-highlight);
  z-index: var(--z-tooltip);
}

.neo-tooltip:hover::after {
  opacity: 1;
}

/* ===== Divider ===== */
.neo-divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-text-muted),
    transparent
  );
  margin: var(--space-lg) 0;
  border: none;
}

/* ===== Link Styles ===== */
.neo-link {
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

.neo-link:hover {
  color: var(--color-accent);
}

.neo-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-base);
}

.neo-link:hover::after {
  width: 100%;
}

.neo-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 2px;
}

/* ===== Loading Spinner (Neomorphic) ===== */
.neo-spinner {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  box-shadow: var(--shadow-pressed);
  position: relative;
  animation: spin 1s linear infinite;
}

.neo-spinner::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  right: 4px;
  bottom: 4px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  padding: 3px;
}

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

/* ===== Skip to Main Content Link (Accessibility) ===== */
.skip-to-main {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  z-index: var(--z-skip-link);
  transition: top var(--transition-fast);
  box-shadow: var(--shadow-raised);
}

.skip-to-main:focus {
  top: var(--space-md);
}

/* ===== Screen Reader Only ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}