/* homepage.css - Marketing page sections, hero, features, principles, FAQ, CTAs */

/* ============================================================================
   Hero Section
   ============================================================================ */

.hero {
  padding: 160px 0 96px;
  background: linear-gradient(180deg, var(--color-off-white) 0%, var(--color-white) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 24px;
}

.hero-subhead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-dark-gray);
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-badge {
  margin-top: 20px;
  font-size: 13px;
  color: var(--color-mid-gray);
  font-weight: 500;
}

/* Demo Placeholder */
.hero-demo-placeholder {
  width: 100%;
}

.demo-browser {
  background: var(--color-charcoal);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.demo-browser-bar {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: #2a2a2a;
}

.demo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #444;
}

.demo-dot:first-child { background: #ff5f57; }
.demo-dot:nth-child(2) { background: #febc2e; }
.demo-dot:nth-child(3) { background: #28c840; }

.demo-browser-content {
  padding: 0;
  line-height: 0;
}

.hero-demo-video {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: top;
}

/* Hero Mobile */
@media (max-width: 768px) {
  .hero {
    padding: 120px 0 64px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    text-align: center;
  }
}

/* ============================================================================
   Proof Strip (Logo Bar)
   ============================================================================ */

.proof-strip {
  padding: 40px 0;
  border-top: 1px solid var(--color-light-gray);
  border-bottom: 1px solid var(--color-light-gray);
  background: var(--color-white);
}

.proof-label {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-mid-gray);
  margin-bottom: 20px;
}

.proof-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.proof-logo {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-dark-gray);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.proof-logo:hover {
  opacity: 1;
}

.proof-logo-muted {
  font-weight: 400;
  font-style: italic;
  font-size: 14px;
}

@media (max-width: 768px) {
  .proof-logos {
    gap: 24px;
  }

  .proof-logo {
    font-size: 14px;
  }
}

/* ============================================================================
   Feature Sections (alternating split layout)
   ============================================================================ */

.feature-section {
  padding: var(--section-padding);
}

.feature-section--alt {
  background: var(--color-off-white);
}

.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

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

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

.feature-text h2 {
  margin-bottom: 20px;
}

.feature-text p {
  font-size: 16px;
  color: var(--color-dark-gray);
  line-height: 1.7;
  margin-bottom: 16px;
}

.feature-text p:last-child {
  margin-bottom: 0;
}

.feature-list {
  margin: 12px 0 16px;
  padding-left: 0;
}

.feature-list li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  color: var(--color-dark-gray);
  line-height: 1.7;
  margin-bottom: 6px;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Feature Image Placeholder */
.feature-img-placeholder {
  background: linear-gradient(135deg, #e8eaed 0%, #d2d5db 100%);
  border-radius: 12px;
  padding: 80px 32px;
  text-align: center;
  border: 1px solid var(--color-light-gray);
}

.feature-img-placeholder p {
  font-size: 14px;
  color: var(--color-mid-gray);
  font-style: italic;
}

/* Feature Image (actual screenshots) */
.feature-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--color-light-gray);
  box-shadow: var(--shadow-md);
}

/* Feature Mobile */
@media (max-width: 768px) {
  .feature-section {
    padding: var(--section-padding-mobile);
  }

  .feature-split,
  .feature-split--reverse {
    grid-template-columns: 1fr;
    gap: 32px;
    direction: ltr;
  }

  .feature-image {
    order: -1;
  }
}

/* ============================================================================
   Principles Band
   ============================================================================ */

.principles-band {
  padding: 96px 0;
  background: var(--color-near-black);
  color: var(--color-white);
}

.principles-band h2 {
  text-align: center;
  color: var(--color-white);
  margin-bottom: 56px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.principle-tile {
  text-align: center;
  padding: 32px 24px;
}

.principle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-primary);
  margin-bottom: 20px;
}

.principle-tile h3 {
  color: var(--color-white);
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.principle-tile p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-mid-gray);
}

@media (max-width: 768px) {
  .principles-band {
    padding: 64px 0;
  }

  .principles-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ============================================================================
   FAQ Section
   ============================================================================ */

.faq-section {
  padding: var(--section-padding);
}

.faq-section h2 {
  margin-bottom: 48px;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-light-gray);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-light-gray);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-charcoal);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-chevron {
  flex-shrink: 0;
  transition: transform var(--transition-normal);
  color: var(--color-mid-gray);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

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

.faq-answer p {
  padding: 0 0 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-dark-gray);
}

/* ============================================================================
   Final CTA Section
   ============================================================================ */

.final-cta {
  padding: 96px 0;
  background: var(--color-off-white);
}

.final-cta h2 {
  margin-bottom: 32px;
}

.final-cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.final-cta-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--color-mid-gray);
  font-weight: 500;
}

@media (max-width: 768px) {
  .final-cta {
    padding: 64px 0;
  }

  .final-cta-actions {
    flex-direction: column;
    align-items: stretch;
    padding: 0 24px;
  }

  .final-cta-actions .btn {
    text-align: center;
  }
}