/* ============================================================================
   PetSeñal — página pública "Conócenos"
   Reutiliza las variables, tipografías y colores de styles.css. Todos los
   nombres van con prefijo "about-" para no chocar con la interfaz de la app.
   No usa imágenes ni dependencias: solo el logo existente y CSS.
   ========================================================================== */

/* La regla global `main` confina el scroll de las vistas de la app. Esta página
   es un documento independiente y debe desplazar el documento completo. */
.about-main {
  flex: none;
  min-height: auto;
  padding: 0 20px 8px;
  overflow: visible;
  overscroll-behavior: auto;
}

.about-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top, 0px) + 16px) 20px 8px;
}

.about-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}

.about-logo {
  display: block;
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.about-brand-name {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.about-top-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--card);
  color: var(--green-ink);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
}
.about-top-link:hover {
  border-color: var(--ink-faint);
}

.about-main {
  max-width: 900px;
  margin: 0 auto;
}

.about-kicker {
  margin: 0 0 10px;
  color: var(--green-ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about-hero {
  padding-top: 22px;
}

.about-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(29px, 6vw, 46px);
  line-height: 1.06;
}

.about-lead {
  max-width: 62ch;
  margin: 0 0 22px;
  color: var(--ink-soft);
  font-size: clamp(16px, 2.4vw, 19px);
}

.about-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.about-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  background: var(--green);
  color: var(--on-accent);
  font-weight: 700;
  text-decoration: none;
}
.about-cta.sec {
  background: var(--card);
  border-color: var(--line);
  color: var(--ink);
}
.about-cta.sec:hover {
  border-color: var(--ink-faint);
}

.about-main section {
  margin-top: 34px;
}

.about-main h2 {
  margin: 0 0 10px;
  color: var(--green-ink);
  font-size: clamp(20px, 3vw, 26px);
}

.about-main p {
  max-width: 68ch;
  margin: 0 0 10px;
}

.about-principles,
.about-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.about-principles li {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--card);
}
.about-principles strong {
  display: block;
  margin-bottom: 4px;
  color: var(--green-ink);
}

.about-steps {
  counter-reset: about-step;
}
.about-steps li {
  position: relative;
  padding: 16px 16px 16px 56px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--card);
}
.about-steps li::before {
  counter-increment: about-step;
  content: counter(about-step);
  position: absolute;
  top: 15px;
  left: 15px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green-ink);
  font-weight: 800;
}
.about-steps strong {
  display: block;
  margin-bottom: 3px;
}

.about-help-list {
  max-width: 68ch;
  margin: 0 0 10px;
  padding-left: 20px;
}
.about-help-list li {
  margin: 6px 0;
}

.about-note {
  max-width: 68ch;
  margin: 16px 0 0;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--amber) 42%, transparent);
  border-radius: var(--r-lg);
  background: var(--amber-soft);
  color: var(--amber-ink);
}
.about-note strong {
  color: var(--amber-ink);
}

.about-footer {
  max-width: 900px;
  margin: 46px auto 0;
  padding: 20px 20px calc(28px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
}
.about-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.about-footer a {
  color: var(--green-ink);
  font-weight: 600;
  overflow-wrap: anywhere;
  text-decoration: none;
}
.about-footer a:hover {
  text-decoration: underline;
}
.about-copy {
  max-width: 68ch;
  margin: 14px 0 0;
  color: var(--ink-faint);
  font-size: 13px;
}

.about a:focus-visible,
.about button:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 2px;
  border-radius: 6px;
}

@media (min-width: 720px) {
  .about-principles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .about-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}