/* ============================================================
   UpgradeIQ — Shared Page Styles (non-homepage)
   ============================================================ */

/* --- Page Hero (subpages) --- */
.page-hero {
  position: relative;
  padding: calc(var(--space-5xl) + 3rem) 0 var(--space-4xl);
  background: var(--indigo-deep);
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.page-hero__content {
  position: relative;
  z-index: 2;
}

/* --- Feature Detail Sections (features page) --- */
.feature-detail {
  padding: var(--space-5xl) 0;
  background: var(--white);
}

.feature-detail--alt {
  background: var(--gray-50);
}

.feature-detail__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.feature-detail__row--reverse {
  direction: rtl;
}

.feature-detail__row--reverse > * {
  direction: ltr;
}

.feature-detail__bullets {
  list-style: none;
  margin-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-detail__bullets li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--gray-600);
}

.feature-detail__bullets li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-500);
  flex-shrink: 0;
}

.feature-detail__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-detail__mockup {
  width: 100%;
  max-width: 480px;
}

.dark-card {
  background: var(--indigo-800);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

/* --- Process Timeline (how it works page) --- */
.process-timeline {
  padding: var(--space-5xl) 0;
  background: var(--white);
}

.process-timeline__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.process-timeline__steps::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold-500), var(--teal-400), var(--indigo-400));
  opacity: 0.2;
}

.timeline-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-xl);
  padding: var(--space-2xl) 0;
  position: relative;
}

.timeline-step__number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--gold-500);
  position: relative;
  z-index: 2;
  transition: all var(--duration-normal) var(--ease-out);
}

.timeline-step:hover .timeline-step__number {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--indigo-deep);
  box-shadow: 0 8px 30px rgba(212, 160, 34, 0.25);
}

.timeline-step h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: var(--space-sm);
}

.timeline-step p {
  font-size: 1rem;
  color: var(--gray-500);
  line-height: 1.7;
  max-width: 560px;
}

/* --- Use Case Blocks (use cases page) --- */
.use-case-block {
  padding: var(--space-4xl) 0;
}

.use-case-block:nth-child(even) {
  background: var(--gray-50);
}

.use-case-block__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.use-case-block:nth-child(even) .use-case-block__inner {
  direction: rtl;
}

.use-case-block:nth-child(even) .use-case-block__inner > * {
  direction: ltr;
}

.use-case-block__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.use-case-block h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: var(--space-md);
}

.use-case-block p {
  font-size: 1.0625rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.use-case-block__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.use-case-block__card {
  width: 100%;
  max-width: 420px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  box-shadow: 0 15px 40px rgba(0,0,0,0.06);
}

/* --- Trust Banner --- */
.trust-banner {
  padding: var(--space-4xl) 0;
  background: var(--gray-50);
  text-align: center;
}

.trust-banner p {
  font-family: var(--font-display);
  font-size: 1.375rem;
  color: var(--gray-600);
  max-width: 700px;
  margin: 0 auto;
  font-style: italic;
}

/* --- About Page --- */
.about-content {
  padding: var(--space-5xl) 0;
  background: var(--white);
}

.about-content__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
}

.about-content__block h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--charcoal);
  margin-bottom: var(--space-md);
}

.about-content__block p {
  font-size: 1.0625rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.about-values {
  padding: var(--space-5xl) 0;
  background: var(--gray-50);
}

.about-values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.about-value-card {
  padding: var(--space-2xl);
  background: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--gray-100);
}

.about-value-card h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  color: var(--charcoal);
  margin-bottom: var(--space-sm);
}

.about-value-card p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* --- Contact Form --- */
.contact-section {
  padding: var(--space-5xl) 0;
  background: var(--white);
}

.contact-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  max-width: 1000px;
  margin: 0 auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--charcoal);
  background: var(--white);
  transition: border-color var(--duration-fast) var(--ease-smooth);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(212, 160, 34, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--charcoal);
  margin-bottom: var(--space-md);
}

.contact-info p {
  font-size: 1rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.contact-info__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--gray-100);
}

.contact-info__item:last-child {
  border-bottom: none;
}

.contact-info__item-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(212, 160, 34, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.contact-info__item-text {
  font-size: 0.9375rem;
  color: var(--gray-600);
}

/* --- Pricing Page Extras --- */
.pricing-faq {
  padding: var(--space-5xl) 0;
  background: var(--gray-50);
}

.pricing-faq__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: 900px;
  margin: var(--space-3xl) auto 0;
}

.faq-item {
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--gray-100);
}

.faq-item h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: var(--space-sm);
}

.faq-item p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* --- Auth Pages --- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--indigo-deep);
  position: relative;
  overflow: hidden;
  padding: var(--space-2xl);
}

.auth-page__bg {
  position: absolute;
  inset: 0;
}

.auth-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 440px;
  background: var(--white);
  border-radius: var(--border-radius-xl);
  padding: var(--space-3xl);
  box-shadow: 0 30px 80px rgba(0,0,0,0.3);
}

.auth-card__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--charcoal);
  margin-bottom: var(--space-2xl);
}

.auth-card__logo .navbar__logo-icon {
  width: 32px;
  height: 32px;
  font-size: 0.75rem;
}

.auth-card h1 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--charcoal);
  margin-bottom: var(--space-xs);
}

.auth-card__subtitle {
  font-size: 0.9375rem;
  color: var(--gray-400);
  margin-bottom: var(--space-2xl);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.auth-form .btn {
  margin-top: var(--space-sm);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  font-size: 0.8125rem;
  color: var(--gray-400);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

.auth-google {
  width: 100%;
  padding: 0.75rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--border-radius);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.auth-google:hover {
  border-color: var(--gray-300);
  background: var(--gray-50);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-xl);
  font-size: 0.875rem;
  color: var(--gray-400);
}

.auth-footer a {
  color: var(--gold-500);
  font-weight: 600;
}

.auth-footer a:hover {
  color: var(--gold-400);
}

/* --- Responsive for subpages --- */
@media (max-width: 1024px) {
  .feature-detail__row,
  .feature-detail__row--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: var(--space-2xl);
  }

  .use-case-block__inner,
  .use-case-block:nth-child(even) .use-case-block__inner {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .about-content__grid {
    grid-template-columns: 1fr;
  }

  .contact-section__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .about-values__grid {
    grid-template-columns: 1fr;
  }

  .pricing-faq__grid {
    grid-template-columns: 1fr;
  }

  .timeline-step {
    grid-template-columns: 48px 1fr;
    gap: var(--space-md);
  }

  .timeline-step__number {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }

  .process-timeline__steps::before {
    left: 24px;
  }

  .auth-card {
    padding: var(--space-2xl) var(--space-xl);
  }
}