/* DummyFill Pro — Section Styles (Phase 2) */

/* ============================================================
   Browser Chrome Frame (.browser-frame)
   Purpose: Hero visual — communicates "web extension fills forms"
   Source: UI-SPEC .browser-frame, CONTEXT D-01, D-03
   ============================================================ */

.browser-frame {
  max-width: 480px;
  margin: var(--space-xl) auto 0;
  border-radius: var(--radius-lg);
  overflow: visible;
  box-shadow: 0 8px 40px rgba(0,0,0,0.18), 0 2px 12px rgba(0,0,0,0.08);
  position: relative;
}

.browser-frame__bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: #1E293B;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.browser-frame__dots {
  display: flex;
  gap: var(--space-xs);
}

.browser-frame__dots .dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  display: inline-block;
}

.browser-frame__url {
  flex: 1;
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-label);
  color: var(--color-text-muted);
}

.browser-frame__content {
  background: var(--color-surface);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ============================================================
   Shortcut Badge (.shortcut-badge)
   Purpose: Shows Ctrl+Shift+F keystroke before instant fill
   ============================================================ */

.shortcut-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.4rem 0.9rem;
  background: var(--color-surface);
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  position: absolute;
  top: -2.2rem;
  right: 1rem;
  z-index: 1;
  pointer-events: none;
}

.shortcut-badge.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.shortcut-badge.is-pulse {
  animation: badge-pulse 0.4s ease;
}

@keyframes badge-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.shortcut-badge kbd {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

/* ============================================================
   Animated Form Fields (.form-field)
   Purpose: Instant-fill animation in hero browser frame
   Source: UI-SPEC .form-field--animated, CONTEXT D-01, D-02
   ============================================================ */

.form-field {
  position: relative;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  transition: border-color 0.3s ease, border-left-width 0.3s ease;
}

.form-field__label {
  display: block;
  font-size: var(--text-label);
  font-weight: var(--weight-regular);
  color: var(--color-text-muted);
  line-height: var(--line-height-label);
}

.form-field__value {
  display: block;
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  color: var(--color-text);
  line-height: var(--line-height-body);
  min-height: 1.6em;
}

.form-field__value.fade-out {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.form-field.is-flash {
  background: rgba(74, 155, 217, 0.12);
  border-color: var(--color-primary);
  border-left-width: 3px;
  transition: background 0.5s ease, border-color 0.3s ease;
}

.form-field.is-filled {
  border-left: 3px solid var(--color-primary);
  position: relative;
}

.form-field__check {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary);
  font-size: 1.1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.form-field.is-filled .form-field__check {
  opacity: 1;
}

.form-field__check.fade-out {
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* ============================================================
   Emotional Hook (.emotional-hook)
   Purpose: Bold statement between hero and features
   ============================================================ */

.emotional-hook {
  padding: var(--space-section) 0;
}

.emotional-hook__text {
  font-size: var(--text-section-title);
  font-weight: 600;
  line-height: var(--line-height-heading);
  color: var(--color-text);
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

/* ============================================================
   Form Filled Badge (.form-filled-badge)
   Purpose: Shows "5 fields filled" after instant fill
   ============================================================ */

.form-filled-badge {
  text-align: center;
  font-size: var(--text-label);
  font-weight: var(--weight-extrabold);
  color: var(--color-primary);
  padding: var(--space-sm) 0 0;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.form-filled-badge.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Features Grid — Tiered Layout
   Purpose: 3 hero features on top, 4 secondary features below
   ============================================================ */

.features-hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.features-secondary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.feature-card {
  background: var(--color-feature-card-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  width: 100%;
}

.feature-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.feature-card__icon {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.feature-card__icon--lg {
  width: 40px;
  height: 40px;
}

.feature-card__title {
  font-size: var(--text-heading);
  font-weight: var(--weight-extrabold);
  line-height: var(--line-height-heading);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.feature-card__desc {
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--line-height-body);
  color: var(--color-text-muted);
}

/* Secondary card: compact treatment */
.feature-card--secondary {
  padding: var(--space-lg);
}

.feature-card--secondary .feature-card__title {
  font-size: var(--text-body);
  margin-bottom: var(--space-xs);
}

.feature-card--secondary .feature-card__desc {
  font-size: var(--text-label);
}

/* Responsive feature grid breakpoints */
@media (max-width: 1024px) {
  .features-hero-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .features-secondary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .features-hero-grid {
    grid-template-columns: 1fr;
  }
  .features-secondary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .features-secondary-grid {
    grid-template-columns: 1fr;
  }

  .browser-frame__bar {
    padding: 6px 10px;
  }

  .browser-frame__url {
    font-size: 0.75rem;
    height: 20px;
  }

  .browser-frame__dots .dot {
    width: 8px;
    height: 8px;
  }

  .browser-frame__content {
    padding: var(--space-md);
  }

  .form-field {
    padding: 6px 10px;
  }

  .form-field__label {
    font-size: 0.75rem;
  }

  .form-field__value {
    font-size: 0.875rem;
  }
}

/* Responsive components */
@media (max-width: 768px) {
  .browser-frame {
    max-width: 100%;
  }

  .shortcut-badge {
    font-size: 0.75rem;
    top: -1.8rem;
    right: 0.5rem;
  }

  .shortcut-badge kbd {
    font-size: 0.7rem;
    padding: 0.1rem 0.3rem;
  }

  .feature-card__title {
    font-size: 1.1rem;
  }
}

/* ============================================================
   Interactive Demo — How It Works
   ============================================================ */

.demo-steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
}

.demo-step {
  display: grid;
  grid-template-columns: 40px 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
  width: 100%;
}

.demo-step__number {
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: var(--weight-extrabold);
  color: var(--color-primary);
  flex-shrink: 0;
}

.demo-step__content {
  padding-top: 6px;
}

.demo-step__title {
  font-size: var(--text-heading);
  font-weight: var(--weight-extrabold);
  color: #FFFFFF;
  margin-bottom: var(--space-xs);
}

.demo-step__desc {
  font-size: var(--text-body);
  line-height: var(--line-height-body);
  color: #94A3B8;
  margin-bottom: var(--space-md);
}

.demo-step__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: var(--weight-extrabold);
  font-size: var(--text-label);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.demo-step__cta:hover {
  background: #3A87C2;
  transform: scale(1.03);
  text-decoration: none;
}

.demo-step__connector {
  width: 2px;
  height: 32px;
  background: var(--color-primary);
  opacity: 0.25;
  margin-left: 19px;
}

.demo-step__visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* Chrome bar mock */
.demo-chrome-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: #1E293B;
  border-radius: var(--radius-md);
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.08);
}

.demo-chrome-bar__icon {
  flex-shrink: 0;
}

.demo-chrome-bar__url {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.75rem;
  color: #94A3B8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.demo-chrome-bar__extensions {
  flex-shrink: 0;
}

.demo-ext-icon {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: ext-pulse 2s ease infinite;
}

@keyframes ext-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74, 155, 217, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(74, 155, 217, 0); }
}

/* Keyboard shortcut visual */
.demo-keyboard {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: var(--space-md);
}

.demo-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  background: #1E293B;
  border: 1px solid rgba(255,255,255,0.15);
  border-bottom: 3px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: var(--weight-extrabold);
  color: #FFFFFF;
  min-width: 36px;
}

.demo-key--wide {
  padding: 8px 16px;
}

.demo-key__plus {
  color: #475569;
  font-size: 0.8rem;
}

/* Fill result mini-form */
.demo-fill-result {
  background: #1E293B;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.demo-fill-field {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 10px;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  border-left: 2px solid var(--color-primary);
}

.demo-fill-field__label {
  font-size: 0.7rem;
  color: #64748B;
  min-width: 40px;
}

.demo-fill-field__value {
  font-size: 0.8rem;
  color: #E2E8F0;
  flex: 1;
}

.demo-fill-field__check {
  color: var(--color-primary);
  font-size: 0.75rem;
}

.demo-badge {
  text-align: center;
  font-size: 0.7rem;
  font-weight: var(--weight-extrabold);
  color: var(--color-primary);
  padding-top: 4px;
}

/* Config panel mock */
.demo-config {
  background: #1E293B;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}

.demo-config__header {
  display: flex;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.demo-config__tab {
  padding: 8px 14px;
  font-size: 0.75rem;
  font-weight: var(--weight-extrabold);
  color: #64748B;
  cursor: default;
}

.demo-config__tab--active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

.demo-config__rows {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.demo-config__row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 10px;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
}

.demo-config__field-label {
  font-size: 0.8rem;
  font-weight: var(--weight-extrabold);
  color: #E2E8F0;
  min-width: 65px;
}

.demo-config__field-value {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex: 1;
  min-width: 0;
}

.demo-config__mode {
  font-size: 0.65rem;
  font-weight: var(--weight-extrabold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  background: rgba(74, 155, 217, 0.15);
  padding: 2px 6px;
  border-radius: 3px;
  flex-shrink: 0;
}

.demo-config__preview {
  font-size: 0.75rem;
  color: #94A3B8;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Responsive demo */
@media (max-width: 768px) {
  .demo-step {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .demo-step__number {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }

  .demo-step__connector {
    height: 24px;
    margin-left: 15px;
  }

  .demo-keyboard {
    gap: 4px;
  }

  .demo-key {
    padding: 6px 10px;
    font-size: 0.75rem;
  }
}

@media (max-width: 640px) {
  .demo-step__cta {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   Social Proof (.social-proof)
   Purpose: Star rating + testimonial cards on dark background
   ============================================================ */

.social-proof__rating {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.social-proof__stars {
  font-size: 1.5rem;
  color: #FBBF24;
  letter-spacing: 2px;
}

.social-proof__meta {
  display: block;
  font-size: var(--text-body);
  font-weight: 600;
  color: #94A3B8;
  margin-top: var(--space-sm);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  max-width: 960px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--color-surface-dark-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: var(--text-body);
  font-weight: var(--weight-extrabold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.testimonial-card__quote {
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--line-height-body);
  color: #FFFFFF;
  margin-bottom: var(--space-md);
  font-style: normal;
}

.testimonial-card__name {
  font-size: var(--text-label);
  font-weight: var(--weight-extrabold);
  color: #FFFFFF;
  margin-bottom: var(--space-xs);
}

.testimonial-card__role {
  font-size: var(--text-label);
  font-weight: var(--weight-regular);
  color: #94A3B8;
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* ---- Footer ---- */

.footer__brand {
  font-size: var(--text-label);
  font-weight: var(--weight-extrabold);
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-md);
}

.footer__links a {
  font-size: var(--text-label);
  font-weight: var(--weight-regular);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer__links a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.footer__copyright {
  font-size: var(--text-label);
  font-weight: var(--weight-regular);
  color: var(--color-text-muted);
}