/* ============================================================
   CREA — Propuesta 4: Directa y Estructurada
   Inspiración: consultoras mexicanas de alto volumen (asesores estilo)
   Paleta: blanco / negro / dorado CREA — sin azul genérico
   ============================================================ */

/* ── Header fijo con barra de contacto ── */
.top-contact-bar {
  background: var(--crea-carbon);
  border-bottom: 1px solid rgba(183,154,91,0.2);
  padding: 0.4rem 0;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}
.top-contact-bar a { color: rgba(255,255,255,0.5); text-decoration: none; transition: var(--crea-transition); }
.top-contact-bar a:hover { color: var(--crea-gold); }
.top-contact-bar i { color: var(--crea-gold); }

.crea-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--crea-white);
  border-bottom: 1px solid var(--crea-border);
  padding: 0.9rem 0;
  transition: var(--crea-transition);
}
.crea-header--scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.crea-logo {
  font-family: var(--crea-heading-font);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--crea-black);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.crea-logo .logo-accent {
  display: inline-block;
  width: 4px;
  height: 1.4rem;
  background: var(--crea-gold);
  margin-right: 0.1rem;
}
.crea-logo span { color: var(--crea-gold); }

.nav-link-crea {
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--crea-black) !important;
  text-decoration: none;
  padding: 0.3rem 0.9rem !important;
  position: relative;
  transition: var(--crea-transition);
}
.nav-link-crea::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0.9rem; right: 0.9rem;
  height: 2px;
  background: var(--crea-gold);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.nav-link-crea:hover, .nav-link-crea:focus { color: var(--crea-gold) !important; }
.nav-link-crea:hover::after, .nav-link-crea:focus::after { transform: scaleX(1); }

/* ── HERO — Foto de edificio con texto centrado ── */
.hero-p4 {
  position: relative;
  height: 90vh;
  min-height: 560px;
  max-height: 800px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-p4__bg {
  position: absolute;
  inset: 0;
}
.hero-p4__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(0.35);
}
.hero-p4__content {
  position: relative;
  z-index: 1;
  padding: 0 1rem;
}
.hero-p4__heading {
  font-family: var(--crea-heading-font);
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.hero-p4__sub {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}
.hero-p4__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.4);
  font-size: 1.5rem;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ── Bloque problemas del cliente ── */
.problemas-strip {
  background: var(--crea-gray-light);
  border-top: 2px solid var(--crea-gold);
  padding: 2.5rem 0;
}
.problema-item {
  text-align: center;
  padding: 1.25rem;
  border-right: 1px solid var(--crea-border);
}
.problema-item:last-child { border-right: none; }
.problema-item h3 {
  font-family: var(--crea-heading-font);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--crea-black);
}
.problema-item p {
  font-size: 0.82rem;
  color: var(--crea-gray);
  margin: 0;
  line-height: 1.55;
}

/* ── Servicios foto + texto intercalados ── */
.servicios-p4 { padding: var(--crea-section-py) 0; }

.servicio-row {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--crea-border);
  margin-bottom: 1.5rem;
  overflow: hidden;
  transition: var(--crea-transition);
}
.servicio-row:hover { border-color: var(--crea-gold); box-shadow: 0 6px 24px rgba(0,0,0,0.07); }
.servicio-row__img {
  width: 240px;
  flex-shrink: 0;
  overflow: hidden;
}
.servicio-row__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.servicio-row:hover .servicio-row__img img { transform: scale(1.04); }
.servicio-row__body {
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}
.servicio-row__num {
  font-family: var(--crea-heading-font);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--crea-gold);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.servicio-row__title {
  font-family: var(--crea-heading-font);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--crea-black);
}
.servicio-row__desc {
  font-size: 0.875rem;
  color: var(--crea-gray);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.btn-asesoria {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--crea-black);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.55rem 1.25rem;
  text-decoration: none;
  border: 2px solid var(--crea-black);
  transition: var(--crea-transition);
  width: fit-content;
}
.btn-asesoria:hover {
  background: var(--crea-gold);
  border-color: var(--crea-gold);
  color: #fff;
}

/* ── Nosotros editorial ── */
.nosotros-p4 {
  padding: var(--crea-section-py) 0;
  background: var(--crea-white);
}
.nosotros-p4__img-wrap {
  position: relative;
  height: 460px;
  overflow: hidden;
}
.nosotros-p4__img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(30%);
}
.nosotros-p4__img-wrap::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(17,17,17,0.35), transparent);
}

/* ── CTA geográfico / cobertura ── */
.cta-cobertura {
  padding: 5rem 0;
  background: var(--crea-carbon);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-cobertura::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../../img-crea/mario-gogh-VBLHICVh-lI-unsplash.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.08;
}
.cta-cobertura > * { position: relative; z-index: 1; }
.cta-cobertura h2 {
  font-family: var(--crea-heading-font);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.cta-cobertura p { color: rgba(255,255,255,0.65); font-size: 0.9rem; }

/* ── Formulario asesoría ── */
.asesoria-form-section {
  padding: var(--crea-section-py) 0;
  background: var(--crea-gray-light);
}
.form-card-p4 {
  background: var(--crea-white);
  border: 1px solid var(--crea-border);
  border-top: 3px solid var(--crea-gold);
  padding: 2.5rem;
}
.form-card-p4 .form-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--crea-black);
  letter-spacing: 0.03em;
}
.form-card-p4 .form-control,
.form-card-p4 .form-select {
  border-radius: 0;
  border: 1px solid var(--crea-border);
  font-size: 0.875rem;
  padding: 0.65rem 0.9rem;
}
.form-card-p4 .form-control:focus,
.form-card-p4 .form-select:focus {
  border-color: var(--crea-gold);
  box-shadow: 0 0 0 3px rgba(183,154,91,0.12);
}

/* ── Footer institucional ── */
.footer-p4 {
  background: var(--crea-carbon);
  color: rgba(255,255,255,0.55);
}
.footer-p4__top {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-p4__bottom {
  padding: 1.25rem 0;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}
.footer-col-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.25rem;
}
.footer-p4 a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--crea-transition);
  display: block;
  margin-bottom: 0.5rem;
}
.footer-p4 a:hover { color: var(--crea-gold); }
.footer-p4 .contact-line {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  margin-bottom: 0.6rem;
  color: rgba(255,255,255,0.5);
}
.footer-p4 .contact-line i { color: var(--crea-gold); width: 16px; }

/* ── Responsive ── */
@media (max-width: 767.98px) {
  .servicio-row { flex-direction: column; }
  .servicio-row__img { width: 100%; height: 200px; }
  .servicio-row__body { padding: 1.5rem; }
  .problema-item { border-right: none; border-bottom: 1px solid var(--crea-border); }
  .problema-item:last-child { border-bottom: none; }
  .hero-p4 { height: 75vh; min-height: 480px; }
}
@media (max-width: 575.98px) {
  .hero-p4__heading { font-size: 1.85rem; }
}