/* ============================================================
   04-sections.css · Manifiesto, Problema, About, Servicios
   Apple-voice: máximo espacio negativo, jerarquía tipográfica brutal
   ============================================================ */

/* ── MANIFIESTO (Apple-voice section) ── */
.manifest {
  background: var(--color-dominant);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.manifest__statement {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--color-ink);
  max-width: 22ch;
  margin: 0 auto var(--space-md);
}

.manifest__statement span {
  display: block;
}

.manifest__highlight {
  color: var(--color-accent);
  font-weight: 300;
  font-style: italic;
}

.manifest__sign {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

/* ── SECCIÓN: PROBLEMA · Plinto-stack (metáfora: la base) ── */
.problem {
  background: var(--vp-gris-claro);
  border-top: 1px solid var(--color-line);
}

.plinto-stack {
  margin-top: var(--space-xl);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plinto {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: var(--space-md);
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: transform var(--t-med), box-shadow var(--t-med),
              border-color var(--t-fast), opacity var(--t-med);
  will-change: transform;
}

/* Gradiente progresivo por posición: pos1 lavanda claro (arriba) → pos5 azul profundo (base) */
.plinto[data-stack-pos="1"] { background: #EDECFA; color: var(--color-ink); }
.plinto[data-stack-pos="2"] { background: #D6D2F2; color: var(--color-ink); }
.plinto[data-stack-pos="3"] { background: var(--vp-lavanda); color: var(--color-ink); }
.plinto[data-stack-pos="4"] { background: var(--vp-azul-ejecutivo); color: var(--vp-blanco); }
.plinto[data-stack-pos="5"] { background: var(--vp-azul-profundo); color: var(--vp-blanco); }

/* La base (pos5): radio inferior reforzado + más cuerpo para peso visual */
.plinto[data-stack-pos="5"] {
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
  padding-bottom: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.plinto__num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.04em;
  text-align: right;
  opacity: 0.55;
  transition: opacity var(--t-fast);
}

.plinto__title {
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  font-weight: 700;
  margin-bottom: 4px;
  color: inherit;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.plinto__conseq {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  line-height: 1.5;
  max-width: 56ch;
  color: inherit;
  opacity: 0.72; /* siempre visible: el hover la enfatiza, no la revela */
  transition: opacity var(--t-fast);
}

/* Hover de profundidad: elevación + desplazamiento + borde azul ejecutivo + énfasis */
.plinto:hover {
  transform: translateY(-3px) translateX(6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--vp-azul-ejecutivo);
}
.plinto:hover .plinto__conseq { opacity: 1; }
.plinto:hover .plinto__num { opacity: 0.9; }

/* D-H1-08 · En plintos oscuros (pos4/pos5) el borde hover pasa a lavanda para
   que resalte sobre el fondo; pos1-3 conservan el borde azul ejecutivo. */
.plinto[data-stack-pos="4"]:hover,
.plinto[data-stack-pos="5"]:hover {
  border-color: var(--vp-lavanda);
}

@media (max-width: 700px) {
  .plinto {
    grid-template-columns: 56px 1fr;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
  }
  .plinto[data-stack-pos="5"] { padding-bottom: var(--space-md); }
  .plinto__num { font-size: 1.9rem; text-align: left; }
  .plinto:hover { transform: translateY(-2px); }
}

/* ── Reduced motion: plintos estáticos, sin entrada ni hover-motion ── */
@media (prefers-reduced-motion: reduce) {
  .plinto { transition: none !important; }
  .plinto:hover { transform: none !important; box-shadow: var(--shadow-md); }
  .plinto.reveal { opacity: 1 !important; transform: none !important; }
}

/* ── SECCIÓN: ABOUT ── */
.about {
  background: var(--color-dominant);
  padding: var(--space-xl) 0;
}

.about__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about__lead {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.35;
  margin-bottom: var(--space-md);
  letter-spacing: -0.015em;
}

.about__left p {
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
  color: var(--color-ink-soft);
  max-width: 56ch;
  line-height: 1.6;
}

.about__quote {
  margin-top: var(--space-lg);
  padding: var(--space-md) 0 var(--space-md) var(--space-md);
  border-left: 4px solid var(--color-accent);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 700;
  font-style: italic;
  line-height: 1.2;
  color: var(--color-ink);
  letter-spacing: -0.025em;
}

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

.about__card {
  padding: var(--space-md);
  background: var(--vp-gris-claro);
  border-radius: var(--radius-lg);
}

.about__card--ghost {
  background: transparent;
  border: 1.5px dashed var(--vp-lavanda);
}

.about__card h3 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin-bottom: var(--space-sm);
}
.about__card--ghost h3 {
  color: var(--color-ink-soft);
}

.about__card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.about__card ul li {
  padding: 8px 16px;
  background: var(--color-dominant);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
}
.about__card--ghost ul li {
  background: transparent;
  border: 1px solid var(--vp-lavanda);
  color: var(--color-ink-soft);
}

@media (max-width: 900px) {
  .about__inner { grid-template-columns: 1fr; gap: var(--space-lg); }
}

/* ── SECCIÓN: SERVICES ── */
.services {
  background: var(--vp-gris-claro);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

@media (max-width: 1100px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services__grid { grid-template-columns: 1fr; }
}

.service {
  padding: var(--space-md);
  background: var(--color-dominant);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  transition: all var(--t-med);
  border: 1px solid transparent;
}
.service:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--vp-lavanda);
}

.service--featured {
  background: linear-gradient(135deg, var(--vp-azul-profundo) 0%, var(--vp-azul-ejecutivo) 100%);
  color: var(--color-dominant);
}
.service--featured h3,
.service--featured .service__tagline,
.service--featured .service__includes li {
  color: var(--color-dominant);
}
.service--featured .service__sku {
  color: var(--vp-lavanda);
}
.service--featured .service__includes li::before {
  background: var(--vp-lavanda);
}
.service--featured .service__cta {
  color: var(--color-dominant);
}
.service--featured:hover {
  border-color: var(--color-accent);
}

.service__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}
.service__sku {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-ink-soft);
}
.service__badge {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-dominant);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.service h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  line-height: 1.1;
  color: var(--color-ink);
  letter-spacing: -0.025em;
}

.service__tagline {
  font-size: 1rem;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-md);
  font-weight: 500;
  line-height: 1.4;
}

.service__includes {
  margin-bottom: var(--space-md);
  flex: 1;
}
.service__includes li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: var(--color-ink);
  line-height: 1.4;
}
.service__includes li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 12px;
  height: 1.5px;
  background: var(--color-accent);
}

.service__cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--t-fast);
  margin-top: auto;
}
.service__cta:hover { opacity: 0.7; }

/* ── SECCIÓN: EXPERIENCIA (dark, premium) ── */
.experience {
  background: var(--vp-azul-profundo);
  color: var(--color-dominant);
  position: relative;
  overflow: hidden;
}

.experience::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(155, 149, 221, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.experience .section__eyebrow { color: var(--vp-lavanda); }
.experience .section__title {
  color: var(--color-dominant);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
}

.experience__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
  position: relative;
  z-index: 1;
}

.exp-card {
  padding: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  transition: all var(--t-med);
}
.exp-card:hover {
  border-top-color: var(--vp-lavanda);
}

.exp-card__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-dominant);
}

.exp-card__unit {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vp-lavanda);
  margin: var(--space-xs) 0 var(--space-md);
}

.exp-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .experience__grid { grid-template-columns: 1fr; }
}