/* ConvertFlow Components */

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.header--scrolled {
  background: var(--header-bg-scrolled);
  border-bottom-color: var(--color-border);
  box-shadow: var(--header-shadow);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-4);
}

.header__brand { flex-shrink: 0; }

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.04em;
  color: var(--color-text);
  transition: opacity var(--transition-fast), color var(--transition-base);
}

.logo:hover { opacity: 0.85; }

.logo__icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 16px var(--color-primary-glow);
}

.logo__icon svg {
  width: 17px;
  height: 17px;
  color: white;
}

.nav-desktop {
  display: none;
  flex: 1;
  justify-content: center;
}

@media (min-width: 900px) {
  .nav-desktop { display: flex; }
}

@media (min-width: 900px) and (max-width: 1024px) {
  .nav-dropdown__menu {
    min-width: min(92vw, 560px);
    left: 0;
    transform: translateX(0) translateY(8px);
  }

  .nav-dropdown--open .nav-dropdown__menu {
    transform: translateX(0) translateY(0);
  }
}

.nav-pill {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

.nav-link {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-muted);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-text-secondary);
  background: var(--color-surface-hover);
}

.nav-link--active {
  color: var(--color-text);
  background: var(--color-surface-elevated);
  box-shadow: var(--shadow-sm);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.header__cta { display: none; }

.header__cta--mobile {
  display: inline-flex;
  padding: 0.4375rem 0.75rem;
  font-size: 0.75rem;
}

@media (min-width: 900px) {
  .header__cta--mobile { display: none; }
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-lg);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
  border-color: var(--color-border-hover);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.theme-toggle__label {
  display: none;
}

@media (min-width: 900px) {
  .header__cta { display: inline-flex; }

  .theme-toggle {
    width: auto;
    padding: 0 0.75rem;
  }

  .theme-toggle__label {
    display: inline;
    font-size: 0.75rem;
    font-weight: 600;
  }
}

/* Dropdown */
.nav-dropdown { position: relative; }

.nav-dropdown__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-dropdown__trigger:hover,
.nav-dropdown--open .nav-dropdown__trigger,
.nav-dropdown__trigger.nav-link--active {
  color: var(--color-text);
  background: var(--color-surface-hover);
}

.nav-dropdown__trigger.nav-link--active {
  background: var(--color-surface-elevated);
  box-shadow: var(--shadow-sm);
}

.nav-dropdown__chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 0;
}

.nav-dropdown__chevron svg,
.nav-dropdown__trigger svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.nav-dropdown--open .nav-dropdown__chevron svg,
.nav-dropdown--open .nav-dropdown__trigger svg {
  transform: rotate(180deg);
}

.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: min(600px, calc(100vw - 2rem));
  max-width: calc(100vw - 2rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  pointer-events: none;
}

.nav-dropdown--open .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.nav-dropdown__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.nav-dropdown__label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  padding: var(--space-2) var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-2);
}

.nav-dropdown__label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.nav-dropdown__label-dot--image { background: var(--color-primary); }
.nav-dropdown__label-dot--svg { background: var(--color-secondary); }
.nav-dropdown__label-dot--pdf { background: var(--color-accent); }

.nav-dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-dropdown__item:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.nav-dropdown__item-icon {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-dropdown__item-icon svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary);
}

.nav-dropdown__footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.nav-dropdown__footer a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
}

.nav-dropdown__footer a:hover { color: var(--color-accent); }

.nav-dropdown__footer a svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Mobile nav */
.nav-mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  cursor: pointer;
  color: var(--color-text);
  transition: background var(--transition-fast);
}

.nav-mobile-toggle:hover { background: var(--color-surface-hover); }

@media (min-width: 900px) {
  .nav-mobile-toggle { display: none; }
}

.nav-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 98;
}

.nav-mobile-overlay--open { display: block; }

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-height);
  right: 0;
  bottom: 0;
  width: min(300px, 88vw);
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  z-index: 99;
  overflow-y: auto;
  padding: var(--space-5);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-lg);
}

.nav-mobile--open {
  display: block;
  transform: translateX(0);
}

.nav-mobile__section {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  padding: var(--space-4) var(--space-2) var(--space-2);
}

.nav-mobile__link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-mobile__link:hover,
.nav-mobile__link--active {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.nav-mobile__accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: 0.9375rem;
  font-weight: 600;
  background: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  color: var(--color-text-secondary);
}

.nav-mobile__accordion-trigger svg {
  width: 16px;
  height: 16px;
  color: var(--color-muted);
  transition: transform var(--transition-fast);
}

.nav-mobile__accordion--open .nav-mobile__accordion-trigger svg {
  transform: rotate(180deg);
}

.nav-mobile__accordion-panel { display: none; padding: var(--space-1) var(--space-2) var(--space-3); }
.nav-mobile__accordion-panel--open { display: block; }

.nav-mobile__accordion-item {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  color: var(--color-muted);
  border-radius: var(--radius-md);
}

.nav-mobile__accordion-item:hover {
  color: var(--color-text);
  background: var(--color-surface-hover);
}

.nav-mobile__cta {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.6875rem 1.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 16px var(--color-primary-glow);
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--color-primary-glow);
}

.btn--primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn--secondary {
  background: var(--color-surface-elevated);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover:not(:disabled) {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-muted);
  padding: var(--space-2) var(--space-4);
}

.btn--ghost:hover:not(:disabled) {
  color: var(--color-text);
  background: var(--color-surface);
}

.btn--sm {
  padding: 0.4375rem 0.875rem;
  font-size: 0.8125rem;
}

.btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.btn--block { width: 100%; }

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-hover);
}

.card--interactive {
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.card--interactive::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-soft), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.card--interactive:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-focus);
}

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

.card--compact { padding: var(--space-4); }
.card--flush { padding: 0; overflow: hidden; }

.card__badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

.card__badge--image { background: var(--color-primary-soft); color: #A5B4FC; }
.card__badge--svg { background: rgba(139, 92, 246, 0.15); color: #C4B5FD; }
.card__badge--pdf { background: var(--color-accent-soft); color: #67E8F9; }

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
}

.card__icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
}

.card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.card__desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.55;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-5);
}

.grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid--2, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* Upload zone */
.upload-zone {
  position: relative;
  display: block;
  border: 1.5px dashed var(--color-border-hover);
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-6);
  text-align: center;
  background: var(--color-bg-elevated);
  transition: border-color var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
}

.upload-zone__content {
  position: relative;
  z-index: 1;
  pointer-events: none;
}

.upload-zone:hover,
.upload-zone--dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  box-shadow: inset 0 0 0 1px rgba(99, 102, 241, 0.15);
}

.upload-zone--has-file {
  border-style: solid;
  border-color: rgba(52, 211, 153, 0.4);
  background: rgba(52, 211, 153, 0.06);
}

.upload-zone__icon {
  width: 52px;
  height: 52px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-zone__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.upload-zone__title {
  font-weight: 700;
  font-size: 1.0625rem;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.upload-zone__hint {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.upload-zone__input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

/* Progress */
.progress {
  width: 100%;
  height: 4px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
  width: 0%;
}

/* Form controls */
.form-group { margin-bottom: var(--space-5); }
.form-group:last-child { margin-bottom: 0; }

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select {
  width: 100%;
  padding: 0.6875rem 0.875rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
textarea.form-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

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

.form-range {
  width: 100%;
  accent-color: var(--color-primary);
  height: 6px;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.form-checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

.form-hint {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.55;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 2px;
  padding: 3px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.tab {
  flex: 1;
  min-width: max-content;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-muted);
  background: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tab:hover { color: var(--color-text-secondary); }

.tab--active {
  color: var(--color-text);
  background: var(--color-surface-elevated);
  box-shadow: var(--shadow-sm);
}

/* Tool list */
.tool-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: var(--space-4);
}

.tool-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-muted);
  background: none;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: all var(--transition-fast);
}

.tool-item:hover {
  color: var(--color-text-secondary);
  background: var(--color-surface-hover);
}

.tool-item--active {
  color: var(--color-text);
  background: var(--color-primary-soft);
  border-color: rgba(99, 102, 241, 0.25);
}

.tool-item__icon {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tool-item__icon svg {
  width: 15px;
  height: 15px;
}

.tool-item--active .tool-item__icon {
  background: var(--color-surface);
  color: var(--color-primary);
}

/* Preview */
.preview-area {
  aspect-ratio: 16 / 10;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.preview-area img,
.preview-area canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.preview-area__empty {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.875rem;
  padding: var(--space-6);
}

.preview-area__empty svg {
  width: 32px;
  height: 32px;
  margin: 0 auto var(--space-3);
  opacity: 0.4;
}

/* Status */
.status {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 500;
}

.status svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.status--success {
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: var(--color-success);
}

.status--error {
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.2);
  color: var(--color-error);
}

.status--processing {
  background: var(--color-primary-soft);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: #A5B4FC;
}

/* Footer */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12);
  margin-top: var(--space-16);
  background: var(--color-bg-elevated);
}

.footer__inner {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 640px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 768px) {
  .footer__inner { grid-template-columns: 2fr 1fr 1fr 1fr; }

  .footer__brand {
    grid-column: auto;
  }
}

@media (min-width: 1024px) {
  .footer__inner { grid-template-columns: 2fr 1fr 1fr 1fr 1fr; }
}

.footer__brand p {
  color: var(--color-muted);
  font-size: 0.875rem;
  margin-top: var(--space-3);
  max-width: 280px;
  line-height: 1.6;
}

.footer__heading {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.footer__link {
  display: block;
  font-size: 0.875rem;
  color: var(--color-muted);
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

.footer__link:hover { color: var(--color-text); }

.footer__bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* FAQ */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-3);
  background: var(--color-surface);
}

.faq-item__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) var(--space-6);
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  transition: background var(--transition-fast);
}

.faq-item__trigger:hover { background: var(--color-surface-hover); }

.faq-item__trigger svg {
  width: 18px;
  height: 18px;
  color: var(--color-muted);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item--open .faq-item__trigger svg { transform: rotate(180deg); }

.faq-item__content {
  color: var(--color-muted);
  font-size: 0.875rem;
  line-height: 1.7;
  display: none;
  padding: 0 var(--space-6) var(--space-5);
}

.faq-item--open .faq-item__content {
  display: block;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.breadcrumb a:hover { color: var(--color-text); }
.breadcrumb__sep { opacity: 0.35; }

.blog-card {
  display: block;
  border-radius: var(--radius-2xl);
}

.blog-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.blog-card__meta {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}

.blog-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card__title { color: var(--color-primary); }

.blog-card__excerpt {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.article-content {
  max-width: 680px;
  margin-inline: auto;
}

.article-content h2 {
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.article-content p {
  margin-bottom: var(--space-4);
  color: var(--color-muted);
  line-height: 1.8;
}

.article-content ul, .article-content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
  color: var(--color-muted);
}

.article-content li {
  margin-bottom: var(--space-2);
  list-style: disc;
}

.article-content ol li { list-style: decimal; }

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.animate-in {
  animation: fadeInUp 0.45s ease forwards;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* Ad slots */
.ad-slot {
  margin: var(--space-8) auto;
  max-width: 100%;
  text-align: center;
  min-height: 90px;
}

.ad-slot__label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
  opacity: 0.7;
}

.ad-slot__unit {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: inherit;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.35);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.ad-slot--sidebar {
  margin-top: var(--space-4);
}

.ad-slot--in-feed.ad-slot--span-full {
  grid-column: 1 / -1;
}

.ad-slot--loaded .ad-slot__unit {
  background: transparent;
  border-color: transparent;
}

@media (max-width: 899px) {
  .ad-slot--sidebar {
    display: none;
  }
}

/* Consent banner */
.ad-consent {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 1200;
  animation: fadeInUp 0.35s ease;
}

.ad-consent__inner {
  margin: 0 auto;
  max-width: 42rem;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.ad-consent__text {
  margin: 0;
  flex: 1 1 16rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.ad-consent__actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}