/**
 * NAO STUDIO — HOJA DE ESTILOS: SOBRE NAO (VISTA INSTITUCIONAL)
 * Escenario a 100dvh, 3 Sub-pantallas cinéticas 100% centradas y Footer reactivo.
 */

.nao-about-stage {
  align-items: center;
  justify-content: center;
  padding: 0;
  background-color: transparent;
  user-select: none;
}

/* ==========================================================================
   1. VIEWPORT Y CONTENEDOR DE TARJETA
   ========================================================================== */
.nao-about-viewport {
  position: relative;
  width: 100%;
  max-width: clamp(860px, 78vw, 1140px);
  padding: calc(clamp(4.8rem, 10vh, 6.8rem) + env(safe-area-inset-top, 0px)) clamp(1.5rem, 4vw, 3rem) calc(clamp(5.2rem, 11vh, 7.2rem) + env(safe-area-inset-bottom, 0px));
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
  opacity: 0;
  transform: translateY(16px);
  transition: 
    opacity 240ms var(--ease-boutique), 
    transform 240ms var(--ease-boutique);
}

.nao-about-viewport.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.nao-about-card {
  width: 100%;
  border-radius: 24px;
  padding: clamp(1.6rem, 3.2vw, 2.8rem);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  max-height: clamp(520px, 76vh, 660px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-control) transparent;
}

.nao-about-card::-webkit-scrollbar {
  width: 5px;
}

.nao-about-card::-webkit-scrollbar-track {
  background: transparent;
}

.nao-about-card::-webkit-scrollbar-thumb {
  background: var(--border-control);
  border-radius: 9999px;
}

.nao-about-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.nao-about-screen-layout {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* ==========================================================================
   2. CABECERA EDITORIAL DE SUB-PANTALLA (CENTRADA)
   ========================================================================== */
.nao-about-header-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: clamp(1.2rem, 2.5vh, 1.8rem);
}

.nao-about-tag-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: 0.5rem;
}

.nao-about-num-pill {
  padding: 0.28rem 0.75rem;
  font-family: var(--font-n4-family);
  font-style: var(--font-n4-style);
  font-weight: var(--font-n4-weight-bold);
  letter-spacing: var(--font-n4-tracking);
  font-size: 0.78rem;
  color: var(--accent-primary);
  border-radius: 9999px;
}

.nao-about-tag {
  display: inline-block;
  font-family: var(--font-n4-family);
  font-style: var(--font-n4-style);
  font-weight: var(--font-n4-weight-bold);
  font-size: 0.82rem;
  letter-spacing: var(--font-n4-tracking);
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.nao-about-title {
  font-family: var(--font-n1-family);
  font-weight: var(--font-n1-weight);
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: var(--font-n1-tracking);
  line-height: 1.08;
  margin: 0 0 0.6rem;
  text-align: center;
}

.nao-about-subtitle {
  font-family: var(--font-n3-family);
  font-weight: var(--font-n3-weight-reg);
  letter-spacing: var(--font-n3-tracking);
  font-size: clamp(0.95rem, 1.35vw, 1.12rem);
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 auto;
  max-width: 720px;
  text-align: center;
}

/* ==========================================================================
   3. SUB-PANTALLA 01: EL ESTUDIO, DIRECCIÓN Y PILARES (CENTRADA)
   ========================================================================== */
.nao-about-director-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 1.4rem;
  flex-wrap: wrap;
}

.nao-about-director-pill {
  padding: 0.45rem 1.05rem;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.nao-director-role {
  color: var(--text-secondary);
  font-weight: 400;
}

.nao-about-director-loc {
  font-family: var(--font-n4-family);
  font-style: var(--font-n4-style);
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: var(--font-n4-tracking);
}

.nao-about-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
  width: 100%;
}

.nao-about-pillar-card {
  border-radius: 16px;
  padding: 1.25rem;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform var(--time-fast) var(--ease-boutique), border-color var(--time-fast) ease;
}

.nao-about-pillar-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-control) !important;
}

.nao-about-pillar-title {
  font-family: var(--font-n3-family);
  font-weight: var(--font-n3-weight-bold);
  font-size: 1.02rem;
  color: var(--accent-secondary);
  letter-spacing: var(--font-n3-tracking);
  margin: 0 0 0.45rem;
  text-align: center;
}

.nao-about-pillar-desc {
  font-family: var(--font-n3-family);
  font-weight: var(--font-n3-weight-reg);
  font-size: 0.86rem;
  color: var(--text-secondary);
  letter-spacing: var(--font-n3-tracking);
  line-height: 1.45;
  margin: 0;
  text-align: center;
}

.nao-about-guarantees-row,
.nao-about-payments-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.65rem;
  width: 100%;
}

.nao-about-row-label {
  font-family: var(--font-n4-family);
  font-style: var(--font-n4-style);
  font-weight: var(--font-n4-weight-bold);
  font-size: 0.76rem;
  letter-spacing: var(--font-n4-tracking);
  color: var(--text-muted);
  text-transform: uppercase;
}

.nao-about-guarantees-list,
.nao-about-payments-list {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
}

.nao-about-guarantee-chip,
.nao-about-payment-chip {
  padding: 0.42rem 0.95rem;
  gap: 0.55rem;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.nao-about-payment-chip strong {
  color: var(--text-primary);
}

.nao-payment-scope {
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* ==========================================================================
   4. SUB-PANTALLA 02: PROTOCOLO DE TRABAJO (CENTRADA)
   ========================================================================== */
.nao-about-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin-bottom: 1.6rem;
  width: 100%;
}

.nao-about-step-card {
  border-radius: 16px;
  padding: 1.35rem;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: transform var(--time-fast) var(--ease-boutique);
}

.nao-about-step-card:hover {
  transform: translateY(-2px);
}

.nao-about-step-header {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.nao-about-step-num {
  font-family: var(--font-n4-family);
  font-style: var(--font-n4-style);
  font-weight: var(--font-n4-weight-bold);
  letter-spacing: var(--font-n4-tracking);
  font-size: 1.45rem;
  color: var(--accent-primary);
  line-height: 1;
}

.nao-about-step-title {
  font-family: var(--font-n1-family);
  font-weight: var(--font-n1-weight);
  font-size: 1.05rem;
  letter-spacing: var(--font-n1-tracking);
  color: var(--text-primary);
  margin: 0;
}

.nao-about-step-desc {
  font-family: var(--font-n3-family);
  font-weight: var(--font-n3-weight-reg);
  letter-spacing: var(--font-n3-tracking);
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.48;
  margin: 0;
  text-align: center;
}

/* ==========================================================================
   5. SUB-PANTALLA 03: CIERRE COMERCIAL (CENTRADA)
   ========================================================================== */
.nao-about-screen-03 .nao-about-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  width: 100%;
  max-width: 960px;
  margin: 0 auto clamp(1.4rem, 2.5vh, 1.8rem);
}

.nao-about-service-card {
  background: color-mix(in srgb, var(--surface-card) 25%, transparent);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.35rem 1.2rem;
  text-align: center;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: 
    border-color var(--time-fast) ease, 
    transform var(--time-fast) var(--ease-boutique), 
    box-shadow var(--time-fast) ease;
}

.nao-about-service-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--svc-accent, var(--accent-primary)) 60%, var(--border-subtle)) !important;
}

.nao-about-service-card.is-selected {
  border-color: var(--svc-accent, var(--accent-primary)) !important;
  box-shadow: 0 0 20px -4px color-mix(in srgb, var(--svc-accent, var(--accent-primary)) 35%, transparent);
  background: color-mix(in srgb, var(--svc-accent, var(--accent-primary)) 12%, transparent);
}

.nao-about-service-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
}

.nao-about-service-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--svc-accent, var(--accent-primary));
  box-shadow: 0 0 8px var(--svc-accent, var(--accent-primary));
  flex-shrink: 0;
}

.nao-about-service-label {
  font-family: var(--font-n3-family);
  font-weight: var(--font-n3-weight-bold);
  letter-spacing: var(--font-n3-tracking);
  font-size: 0.98rem;
  color: var(--text-primary);
  margin: 0;
}

.nao-about-service-hint {
  font-family: var(--font-n3-family);
  font-weight: var(--font-n3-weight-reg);
  letter-spacing: var(--font-n3-tracking);
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0;
  text-align: center;
}

.nao-about-cta-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-top: 0.5rem;
}

.nao-about-main-cta {
  padding: 0.95rem 2.8rem;
  font-size: 1rem;
  font-family: var(--font-n3-family);
  font-weight: var(--font-n3-weight-bold);
  letter-spacing: var(--font-n3-tracking-btn);
  color: var(--text-primary);
  text-decoration: none;
  border: 1px solid var(--border-control) !important;
  box-shadow: 0 10px 30px -8px rgba(6, 11, 20, 0.85);
  transition: 
    border-color var(--time-fast) ease, 
    box-shadow var(--time-fast) ease, 
    transform var(--time-fast) var(--ease-spring);
}

.nao-about-main-cta:hover {
  transform: scale(1.04);
  border-color: var(--accent-primary) !important;
  box-shadow: 0 0 24px -2px rgba(98, 149, 179, 0.45);
}

/* ==========================================================================
   6. DOCK VERTICAL DERECHO
   ========================================================================== */
.nao-about-vertical-dock {
  position: absolute;
  right: clamp(1rem, 2.8vw, 2.5rem);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  z-index: 25;
}

.nao-about-dock-stop {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3rem 0;
  color: var(--text-muted);
  transition: color var(--time-norm) ease;
}

.nao-about-dock-line {
  display: inline-block;
  width: 14px;
  height: 2px;
  background-color: var(--border-control);
  transition: width var(--time-norm) var(--ease-boutique), background-color var(--time-norm) ease;
}

.nao-about-dock-label {
  font-family: var(--font-n3-family);
  font-size: 0.8rem;
  font-weight: var(--font-n3-weight-bold);
  letter-spacing: var(--font-n3-tracking-btn);
  transition: color var(--time-norm) ease, transform var(--time-norm) var(--ease-boutique);
}

.nao-about-dock-stop:hover .nao-about-dock-label,
.nao-about-dock-stop.is-active .nao-about-dock-label {
  color: var(--text-primary);
}

.nao-about-dock-stop.is-active .nao-about-dock-line {
  width: 28px;
  background-color: var(--accent-primary);
}

.nao-about-dock-stop.is-active .nao-about-dock-label {
  color: var(--accent-primary);
  transform: translateX(2px);
}

/* ==========================================================================
   7. FOOTER INSTITUCIONAL REFINADO
   ========================================================================== */
.nao-about-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 25;
  padding: calc(1rem + env(safe-area-inset-bottom, 0px)) clamp(1.5rem, 4vw, 4rem);
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle) !important;
  opacity: 0;
  transform: translateY(100%);
  pointer-events: none;
  transition: 
    opacity var(--time-norm) var(--ease-boutique), 
    transform var(--time-norm) var(--ease-boutique);
}

.nao-about-stage.is-footer-visible .nao-about-footer {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nao-about-footer-brand {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nao-about-footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.nao-about-footer-logo {
  height: clamp(32px, 4vh, 40px);
  width: auto;
  display: block;
  opacity: 0.95;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.45));
  transition: transform var(--time-norm) var(--ease-boutique);
}

.nao-about-footer-logo:hover {
  transform: scale(1.05);
}

.nao-about-footer-descriptor {
  font-family: var(--font-n0-family);
  font-weight: var(--font-n0-weight);
  font-size: 1.5rem;
  letter-spacing: var(--font-n0-tracking);
  text-transform: var(--font-n0-transform);
  color: var(--text-secondary);
  line-height: 1;
  display: inline-flex;
  align-items: center;
  transform: translateY(3px);
}

.nao-about-footer-location {
  font-family: var(--font-n4-family);
  font-style: var(--font-n4-style);
  font-size: 0.82rem;
  letter-spacing: var(--font-n4-tracking);
  color: var(--text-muted);
}

.nao-about-footer-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nao-about-footer-link {
  font-family: var(--font-n3-family);
  letter-spacing: var(--font-n3-tracking);
  font-size: 0.86rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--time-fast) ease;
}

.nao-about-footer-link:hover {
  color: var(--accent-primary);
}

.nao-about-footer-credits {
  font-family: var(--font-n4-family);
  font-style: var(--font-n4-style);
  font-size: 0.8rem;
  letter-spacing: var(--font-n4-tracking);
  color: var(--text-muted);
}

/* ==========================================================================
   8. RESPONSIVE Y VISTA MÓVIL TÁCTIL
   ========================================================================== */
@media (max-width: 900px) {
  .nao-about-pillars-grid,
  .nao-about-steps-grid,
  .nao-about-screen-03 .nao-about-services-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .nao-about-vertical-dock {
    display: none;
  }

  .nao-about-footer {
    flex-direction: column;
    gap: 0.85rem;
    text-align: center;
    padding-bottom: calc(1.2rem + env(safe-area-inset-bottom, 0px));
  }

  .nao-about-footer-brand {
    flex-direction: column;
    gap: 0.45rem;
  }

  .nao-about-footer-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem;
  }
}