/* ============================================================
   About Page
   ============================================================ */

/* ─── About Hero ──────────────────────────────────────── */

.about-hero {
  background: var(--bg-app-dark);
  color: var(--text-primary-dark);
  text-align: center;
  padding: 100px var(--section-padding-x) 80px;
}

.about-hero-byline {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-tertiary-dark);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.about-hero-title {
  font-family: var(--font-body);
  font-size: 56px;
  font-weight: 200;
  color: var(--text-primary-dark);
  margin-bottom: 24px;
}

.about-hero-logo {
  font-family: var(--font-logo);
  font-style: italic;
  font-weight: normal;
}

.about-hero-subtitle {
  font-size: 19px;
  font-weight: 200;
  color: var(--text-secondary-dark);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.6;
}


/* ─── About Feature Sections ─────────────────────────── */

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

.about-feature--light {
  background: var(--bg-app-light);
}

.about-feature--dark {
  background: var(--bg-card-dark);
}

.about-feature-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 80px;
}

.about-feature-inner--reverse {
  flex-direction: row-reverse;
}


/* ─── Phone Frame ─────────────────────────────────────── */

.about-feature-phone {
  flex-shrink: 0;
}

.about-phone-frame {
  width: 260px;
  border-radius: 28px;
  overflow: hidden;
  border: 3px solid var(--border-primary-light);
  background: var(--bg-card-light);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.about-phone-frame--dark {
  border-color: var(--border-primary-dark);
  background: var(--bg-app-dark);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.about-phone-frame img {
  display: block;
  width: 100%;
  height: auto;
}


/* ─── Feature Text ────────────────────────────────────── */

.about-feature-text {
  flex: 1;
}

.about-feature-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-tertiary-light);
  margin-bottom: 12px;
}

.about-feature-label--dark {
  color: var(--text-tertiary-dark);
}

.about-feature-heading {
  font-family: var(--font-body);
  font-size: 36px;
  font-weight: 200;
  color: var(--text-primary-light);
  margin-bottom: 20px;
}

.about-feature-heading--dark {
  color: var(--text-primary-dark);
}

.about-feature-desc {
  font-size: 16px;
  font-weight: 300;
  color: var(--text-secondary-light);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 16px;
}

.about-feature-desc--dark {
  color: var(--text-secondary-dark);
}

.about-feature-desc em {
  font-style: italic;
  color: var(--text-primary-light);
}

.about-feature-desc--dark em {
  color: var(--text-primary-dark);
}


/* ─── Feature Lists ───────────────────────────────────── */

.about-feature-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
  max-width: 480px;
}

.about-feature-list li {
  font-size: 14px;
  font-weight: 300;
  color: var(--text-secondary-light);
  line-height: 1.6;
  padding: 6px 0 6px 20px;
  position: relative;
}

.about-feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cta-gradient-top);
}

.about-feature-list--dark li {
  color: var(--text-secondary-dark);
}


/* ─── Dual Phone Layout (side by side) ────────────────── */

.about-feature-phones {
  flex-shrink: 0;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.about-phone-frame--small {
  width: 200px;
  border-radius: 24px;
  overflow: hidden;
  border: 3px solid var(--border-primary-light);
  background: var(--bg-card-light);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.about-phone-frame--small.about-phone-frame--dark {
  border-color: var(--border-primary-dark);
  background: var(--bg-app-dark);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.about-phone-frame--small img {
  display: block;
  width: 100%;
  height: auto;
}


/* ─── Stacked Phone Layout (Fediverse section) ────────── */

.about-feature-phones-stack {
  flex-shrink: 0;
  position: relative;
  width: 340px;
  padding-bottom: 40px;
}

.about-phone-frame--stacked {
  width: 220px;
}

.about-phone-frame--overlap {
  position: absolute;
  right: 0;
  top: 60px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.15);
  z-index: 1;
}


/* ─── Summary Stats ───────────────────────────────────── */

.about-summary {
  background: var(--bg-card-dark);
  padding: 80px var(--section-padding-x);
}

.about-summary-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 60px;
}

.about-summary-item {
  text-align: center;
}

.about-summary-number {
  display: block;
  font-family: var(--font-body);
  font-size: 48px;
  font-weight: 200;
  color: var(--text-primary-dark);
  line-height: 1;
  margin-bottom: 8px;
}

.about-summary-label {
  display: block;
  font-size: 13px;
  font-weight: 400;
  color: var(--text-tertiary-dark);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}


/* ─── About CTA ───────────────────────────────────────── */

.about-cta {
  background: var(--bg-app-dark);
  text-align: center;
  padding: 100px var(--section-padding-x);
}

.about-cta-heading {
  font-family: var(--font-body);
  font-size: 36px;
  font-weight: 200;
  color: var(--text-primary-dark);
  margin-bottom: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.about-cta-text {
  font-size: 17px;
  font-weight: 200;
  color: var(--text-secondary-dark);
  margin-bottom: 40px;
}


/* ─── About Responsive ────────────────────────────────── */

/* ─── Support Section ─── */

.about-support {
  background: var(--bg-app-dark);
  padding: var(--section-padding-y) var(--section-padding-x);
}

.about-support-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 56px;
}

.about-support-photo {
  flex-shrink: 0;
  width: 280px;
  height: 280px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 0 0 4px rgba(124, 111, 255, 0.25), 0 16px 48px rgba(0, 0, 0, 0.4);
}

.about-support-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-support-heading {
  font-family: var(--font-body);
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary-dark);
  margin-bottom: 16px;
}

.about-support-body {
  font-size: 17px;
  font-weight: 300;
  color: var(--text-secondary-dark);
  line-height: 1.7;
  margin-bottom: 28px;
}

.about-support-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: #7c6fff;
  border-radius: 8px;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}

.about-support-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  text-decoration: none;
}


@media (max-width: 768px) {
  .about-hero-title {
    font-size: 40px;
  }

  .about-hero-subtitle {
    font-size: 16px;
  }

  .about-feature-inner,
  .about-feature-inner--reverse {
    flex-direction: column;
    gap: 40px;
    text-align: center;
  }

  .about-feature-desc {
    max-width: none;
  }

  .about-feature-list {
    max-width: none;
    text-align: left;
  }

  .about-phone-frame {
    width: 220px;
    margin: 0 auto;
  }

  .about-feature-phones {
    justify-content: center;
  }

  .about-phone-frame--small {
    width: 160px;
  }

  .about-feature-phones-stack {
    width: 280px;
    margin: 0 auto;
    padding-bottom: 30px;
  }

  .about-phone-frame--stacked {
    width: 180px;
  }

  .about-phone-frame--overlap {
    top: 40px;
  }

  .about-feature-heading,
  .about-feature-heading--dark {
    font-size: 28px;
  }

  .about-summary-inner {
    gap: 32px;
    flex-wrap: wrap;
  }

  .about-summary-number {
    font-size: 36px;
  }

  .about-cta-heading {
    font-size: 28px;
  }

  .about-support-inner {
    flex-direction: column;
    text-align: center;
    gap: 32px;
  }

  .about-support-photo {
    width: 200px;
    height: 200px;
  }

  .about-support-heading {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .about-hero {
    padding: 64px 16px 56px;
  }

  .about-hero-title {
    font-size: 32px;
  }

  .about-phone-frame {
    width: 200px;
  }

  .about-phone-frame--small {
    width: 140px;
  }

  .about-feature-phones-stack {
    width: 240px;
    padding-bottom: 24px;
  }

  .about-phone-frame--stacked {
    width: 160px;
  }

  .about-phone-frame--overlap {
    top: 30px;
  }

  .about-feature {
    padding: 64px 16px;
  }

  .about-summary {
    padding: 56px 16px;
  }

  .about-summary-inner {
    gap: 24px;
  }

  .about-summary-number {
    font-size: 28px;
  }

  .about-cta {
    padding: 64px 16px;
  }

  .about-cta-heading {
    font-size: 24px;
  }
}


/* ─── Dark Theme Overrides ─────────────────────────────── */

[data-theme="dark"] .about-section--light {
  background: var(--bg-card-dark);
}

[data-theme="dark"] .about-section-heading {
  color: var(--text-primary-dark);
}

[data-theme="dark"] .about-section-text {
  color: var(--text-secondary-dark);
}

[data-theme="dark"] .about-feature-title {
  color: var(--text-primary-dark);
}

[data-theme="dark"] .about-feature-desc {
  color: var(--text-secondary-dark);
}

[data-theme="dark"] .about-screenshot-card {
  background: var(--bg-app-dark);
  border-color: var(--border-primary-dark);
}

[data-theme="dark"] .about-feature-list li {
  color: var(--text-secondary-dark);
}

[data-theme="dark"] .about-feature-list li::before {
  color: var(--text-link-dark);
}