/* Secciones interiores — Excavaciones BCN */

/* ── Social proof bar ── */
.social-proof-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) 0;
  overflow: hidden;
}

/* ── Sección servicios home ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

/* ── Sección cómo funciona ── */
.process-section { background: var(--color-surface); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-12);
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-emphasis), transparent);
}
.process-step {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
}
.process-step-num {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-extrabold);
  color: rgba(212, 117, 10, 0.15);
  line-height: 1;
  transition: color var(--transition-base);
}
.process-step:hover .process-step-num { color: var(--color-primary); }
.process-step-icon {
  width: 52px;
  height: 52px;
  background: rgba(212, 117, 10, 0.1);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: var(--color-primary);
  transition: background var(--transition-base);
}
.process-step:hover .process-step-icon { background: rgba(212, 117, 10, 0.2); }
.process-step-icon svg { width: 26px; height: 26px; }
.process-step h3 { font-size: var(--text-xl); }
.process-step p { font-size: var(--text-sm); max-width: none; }

/* ── Stats section ── */
.stats-section {
  background: var(--color-surface-raised);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}
.stats-grid .stat-item {
  align-items: center;
  padding: var(--space-6) 0;
  border-right: 1px solid var(--color-border);
}
.stats-grid .stat-item:last-child { border-right: none; }

/* ── Testimonios ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-6);
}

/* ── Blog preview ── */
.blog-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-6);
}
.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition:
    border-color var(--transition-base),
    transform var(--transition-base);
}
.blog-card:hover {
  border-color: var(--color-border-emphasis);
  transform: translateY(-3px);
}
.blog-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}
.blog-card-featured .blog-card-image { aspect-ratio: 16/10; }
.blog-card-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.blog-card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-text);
  line-height: var(--leading-snug);
  max-width: none;
  transition: color var(--transition-fast);
}
.blog-card:hover .blog-card-title { color: var(--color-primary); }
.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: none;
}
.blog-card-featured .blog-card-title { font-size: var(--text-3xl); }
.blog-card-read {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: var(--space-2);
}
.blog-card-read svg { width: 14px; height: 14px; transition: transform var(--transition-fast); }
.blog-card:hover .blog-card-read svg { transform: translateX(4px); }

/* ── Portfolio grid ── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.portfolio-item:nth-child(1) { grid-column: span 2; aspect-ratio: 16/9; }
.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out-expo);
}
.portfolio-item:hover img { transform: scale(1.05); }
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-6);
  opacity: 0;
  transition: opacity var(--transition-base);
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-info h3 {
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.portfolio-info span {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Zona cobertura ── */
.coverage-section {
  background: var(--color-surface-raised);
}
.coverage-zones {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}
.zone-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.zone-item:hover {
  border-color: var(--color-primary);
  background: rgba(212, 117, 10, 0.05);
}
.zone-item svg { width: 18px; height: 18px; color: var(--color-primary); flex-shrink: 0; }
.zone-item span { font-weight: var(--weight-medium); font-size: var(--text-sm); }

/* ── About teaser ── */
.about-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.about-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about-badge-overlay {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  background: var(--color-background);
  border: 1px solid var(--color-border-emphasis);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  backdrop-filter: blur(10px);
}
.about-badge-overlay .stat-number { font-size: var(--text-3xl); }

/* ── Partners/certificaciones ── */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  align-items: center;
  justify-content: center;
}
.partner-logo {
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.partner-logo:hover { border-color: var(--color-border-emphasis); color: var(--color-text-secondary); }