/* ============================================================
   KATARAS EXCAVACIONES — porque-elegirnos.css
   ============================================================ */

/* ============================================================
   SECCIÓN PORQUE ELEGIRNOS
   ============================================================ */
.porque-elegirnos-section {
  position: relative;
  padding: 96px 0 80px;
  background-color: var(--color-surface, #f4f4f2);
  overflow: hidden;

  /* Textura diagonal coherente con el sistema */
  background-image:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 18px,
      rgba(27, 62, 150, 0.015) 18px,
      rgba(27, 62, 150, 0.015) 19px
    );
}

/* Franja lateral derecha — alterna con las otras secciones */
.porque-elegirnos-section::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-blue) 60%, var(--color-yellow));
}

/* Acento geométrico — esquina inferior izquierda */
.porque-elegirnos-section::after {
  content: '';
  position: absolute;
  bottom: -100px; right: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(27, 62, 150, 0.04);
  pointer-events: none;
}

.porque-elegirnos-section .container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 1;
}

/* ============================================================
   GRID DE RAZONES
   ============================================================ */
.razones-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 72px;
}

/* ── Card de razón ── */
.razon-card {
  background: #fff;
  border: 1px solid rgba(27, 62, 150, .1);
  border-top: 4px solid transparent;
  border-radius: 4px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity .5s ease,
    transform .5s ease,
    border-top-color .25s ease,
    box-shadow .25s ease;
}

/* Delays escalonados para animación de entrada */
.razon-card:nth-child(1) { transition-delay: 0s; }
.razon-card:nth-child(2) { transition-delay: .08s; }
.razon-card:nth-child(3) { transition-delay: .16s; }
.razon-card:nth-child(4) { transition-delay: .24s; }
.razon-card:nth-child(5) { transition-delay: .32s; }
.razon-card:nth-child(6) { transition-delay: .40s; }

.razon-card.card-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Trama diagonal interna muy sutil */
.razon-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 100px; height: 100px;
  background: rgba(245, 168, 0, .04);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  transition: opacity .25s ease;
}

.razon-card:hover {
  border-top-color: var(--color-yellow);
  box-shadow: 0 8px 32px rgba(27, 62, 150, .12);
}

.razon-card:hover::before {
  opacity: 0;
}

/* ── Ícono con badge ── */
.razon-icon {
  position: relative;
  width: 56px; height: 56px;
  flex-shrink: 0;
}

.razon-icon > i {
  width: 56px; height: 56px;
  border-radius: 4px;
  background: rgba(27, 62, 150, .06);
  border: 1px solid rgba(27, 62, 150, .14);
  border-bottom: 3px solid var(--color-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-blue);
  transition: background .25s ease, color .25s ease;
}

.razon-card:hover .razon-icon > i {
  background: var(--color-blue);
  color: #fff;
}

/* Badge numérico o de texto sobre el ícono */
.icon-badge {
  position: absolute;
  top: -8px; right: -10px;
  background: var(--color-yellow);
  color: var(--color-dark);
  font-family: var(--font-body);
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 3px 6px;
  border-radius: 2px;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(245, 168, 0, .35);
}

/* ── Contenido de la card ── */
.razon-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.razon-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.25;
  margin: 0;
  letter-spacing: .01em;
}

.razon-description {
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(2, 2, 2, .62);
  margin: 0;
}

.razon-description strong {
  color: var(--color-dark);
  font-weight: 700;
}

/* Stats inline */
.razon-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid rgba(27, 62, 150, .08);
}

.razon-stats .stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .77rem;
  font-weight: 600;
  color: rgba(2, 2, 2, .5);
}

.razon-stats .stat i {
  color: var(--color-yellow);
  font-size: .78rem;
  filter: drop-shadow(0 0 2px rgba(245, 168, 0, .3));
}

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testimonios-wrapper {
  margin-bottom: 64px;
}

.testimonios-title {
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(2, 2, 2, .45);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}

.testimonios-title i {
  color: var(--color-yellow);
  font-size: .78rem;
  filter: drop-shadow(0 0 3px rgba(245, 168, 0, .5));
}

.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ── Card de testimonio ── */
.testimonio-card {
  background: #fff;
  border: 1px solid rgba(27, 62, 150, .08);
  border-left: 4px solid var(--color-blue);
  border-radius: 4px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease, box-shadow .25s ease;
}

.testimonio-card.card-visible {
  opacity: 1;
  transform: translateY(0);
}

.testimonio-card:nth-child(1) { transition-delay: 0s; }
.testimonio-card:nth-child(2) { transition-delay: .1s; }
.testimonio-card:nth-child(3) { transition-delay: .2s; }

/* Comilla decorativa */
.testimonio-card::before {
  content: '"';
  position: absolute;
  top: 12px; right: 18px;
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: rgba(27, 62, 150, .07);
  pointer-events: none;
  font-weight: 700;
}

.testimonio-card:hover {
  box-shadow: 0 6px 24px rgba(27, 62, 150, .1);
}

/* Estrellas */
.testimonio-rating {
  display: flex;
  gap: 3px;
}

.testimonio-rating i {
  color: var(--color-yellow);
  font-size: .82rem;
  filter: drop-shadow(0 0 2px rgba(245, 168, 0, .4));
}

/* Texto de reseña */
.testimonio-texto {
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(2, 2, 2, .68);
  margin: 0;
  font-style: italic;
  flex: 1;
}

/* Autor */
.testimonio-autor {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(27, 62, 150, .08);
}

.testimonio-autor > i {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(27, 62, 150, .06);
  border: 1px solid rgba(27, 62, 150, .12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  color: var(--color-blue);
  flex-shrink: 0;
}

.autor-nombre {
  display: block;
  font-size: .84rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.2;
}

.autor-ubicacion {
  display: block;
  font-size: .75rem;
  color: rgba(2, 2, 2, .45);
  margin-top: 2px;
}

/* ============================================================
   SELLOS DE CALIDAD
   ============================================================ */
.sellos-calidad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(27, 62, 150, .1);
  border: 1px solid rgba(27, 62, 150, .1);
  border-top: 4px solid var(--color-blue);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 64px;
}

.sello-item {
  background: #fff;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: background .22s ease;
  position: relative;
}

.sello-item:hover {
  background: rgba(27, 62, 150, .03);
}

.sello-item > i {
  font-size: 1.6rem;
  color: var(--color-blue);
  filter: drop-shadow(0 0 4px rgba(27, 62, 150, .2));
  margin-bottom: 4px;
}

.sello-item > span {
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 700;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: .05em;
  line-height: 1.2;
}

.sello-item > small {
  font-size: .74rem;
  color: rgba(2, 2, 2, .48);
  line-height: 1.4;
}

/* Separador vertical entre sellos */
.sello-item + .sello-item::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(27, 62, 150, .1);
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.elegirnos-cta {
  text-align: center;
}

.cta-contenido {
  display: inline-flex;
  align-items: center;
  gap: 36px;
  padding: 32px 40px;
  background: var(--color-dark);
  border-radius: 4px;
  border-left: 6px solid var(--color-yellow);
  box-shadow: 0 16px 56px rgba(2, 2, 2, .18);
  position: relative;
  overflow: hidden;
  flex-wrap: wrap;
  justify-content: center;

  /* Trama interna para textura industrial */
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 14px,
    rgba(255, 255, 255, .02) 14px,
    rgba(255, 255, 255, .02) 15px
  );
}

/* Acento amarillo en esquina */
.cta-contenido::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 120px; height: 120px;
  background: rgba(245, 168, 0, .06);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}

.cta-texto {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  text-align: left;
  position: relative;
  z-index: 1;
}

.cta-texto > i {
  font-size: 1.6rem;
  color: var(--color-yellow);
  filter: drop-shadow(0 0 8px rgba(245, 168, 0, .4));
  margin-bottom: 2px;
}

.cta-texto h3 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.2;
}

.cta-texto p {
  font-size: .88rem;
  color: rgba(255, 255, 255, .6);
  margin: 0;
  line-height: 1.5;
}

.cta-texto p strong {
  color: var(--color-yellow);
}

/* Botón CTA */
.btn-elegirnos {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  background: var(--color-yellow);
  color: var(--color-dark);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  text-decoration: none;
  border-radius: 4px;
  border: 2px solid var(--color-yellow);
  white-space: nowrap;
  position: relative;
  z-index: 1;
  overflow: hidden;
  flex-shrink: 0;
  transition: color .25s ease, border-color .25s ease, transform .22s ease, box-shadow .22s ease;
}

.btn-elegirnos::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  transform: translateX(-100%);
  transition: transform .28s cubic-bezier(.4,0,.2,1);
  z-index: 0;
}

.btn-elegirnos > * { position: relative; z-index: 1; }

.btn-elegirnos i:last-child {
  transition: transform .3s ease;
}

.btn-elegirnos:hover,
.btn-elegirnos:focus {
  color: var(--color-blue);
  border-color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
  outline: none;
}

.btn-elegirnos:hover::before,
.btn-elegirnos:focus::before {
  transform: translateX(0);
}

.btn-elegirnos:hover i:last-child,
.btn-elegirnos:focus i:last-child {
  transform: translateX(4px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .porque-elegirnos-section .container { padding: 0 32px; }

  .razones-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonios-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonios-grid .testimonio-card:last-child {
    grid-column: span 2;
    max-width: 560px;
    margin: 0 auto;
    width: 100%;
  }

  .sellos-calidad {
    grid-template-columns: repeat(2, 1fr);
  }

  .sello-item:nth-child(3)::before { display: none; }
}

@media (max-width: 768px) {
  .porque-elegirnos-section { padding: 64px 0 60px; }

  .porque-elegirnos-section .container { padding: 0 24px; }

  .razones-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 52px;
  }

  .razon-card {
    flex-direction: row;
    align-items: flex-start;
    gap: 18px;
    padding: 20px 18px;
  }

  .razon-icon {
    flex-shrink: 0;
  }

  .testimonios-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .testimonios-grid .testimonio-card:last-child {
    grid-column: auto;
    max-width: 100%;
  }

  .sellos-calidad {
    grid-template-columns: 1fr 1fr;
    margin-bottom: 52px;
  }

  .sello-item + .sello-item::before { display: none; }

  .cta-contenido {
    flex-direction: column;
    gap: 20px;
    padding: 28px 24px;
    text-align: center;
  }

  .cta-texto {
    align-items: center;
    text-align: center;
  }

  .btn-elegirnos {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .porque-elegirnos-section .container { padding: 0 16px; }

  .razones-grid { gap: 12px; }

  .razon-card {
    flex-direction: column;
    gap: 14px;
  }

  .sellos-calidad {
    grid-template-columns: 1fr;
  }

  .sello-item + .sello-item::before { display: none; }
}