/* ================================
   RQTech Consulting - Casos de Éxito
   ================================ */

/* ===== Technology Tags ===== */
.tech-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 50px;
  white-space: nowrap;
}

.tech-tag.t-sap {
  background: rgba(0, 194, 168, 0.12);
  color: var(--color-brand-accent);
  border: 1px solid rgba(0, 194, 168, 0.25);
}

.tech-tag.t-sql,
.tech-tag.t-cloud {
  background: rgba(99, 102, 241, 0.12);
  color: #A5B4FC;
  border: 1px solid rgba(99, 102, 241, 0.25);
}

.tech-tag.t-crystal {
  background: rgba(249, 115, 22, 0.12);
  color: #FBB36A;
  border: 1px solid rgba(249, 115, 22, 0.25);
}

.tech-tag.t-dian,
.tech-tag.t-facturacion {
  background: rgba(74, 222, 128, 0.1);
  color: #4ADE80;
  border: 1px solid rgba(74, 222, 128, 0.2);
}

/* ===== Preview cards — index.html ===== */
.casos-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.caso-preview-card {
  background: linear-gradient(135deg, rgba(8, 61, 79, 0.35), rgba(11, 110, 79, 0.15));
  border: 1px solid rgba(11, 110, 79, 0.25);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.caso-preview-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand-accent), var(--color-brand-primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.caso-preview-card:hover::before {
  transform: scaleX(1);
}

.caso-preview-card:hover {
  border-color: var(--color-brand-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.caso-preview-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.caso-preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.caso-preview-client {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.caso-preview-card h3 {
  font-size: 1.05rem;
  color: var(--color-text-primary);
  line-height: 1.4;
  margin: 0;
}

.caso-preview-card > p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.casos-cta-row {
  text-align: center;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
}

/* ===== Casos Listado Page ===== */
.casos-hero {
  min-height: 40vh;
  display: flex;
  align-items: flex-end;
  padding-top: 120px;
  padding-bottom: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.casos-hero::before {
  content: '';
  position: absolute;
  top: -30%; left: -30%;
  width: 160%; height: 160%;
  background: radial-gradient(circle at 30% 50%, rgba(11, 110, 79, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.casos-hero-content {
  position: relative;
}

.casos-eyebrow {
  display: inline-block;
  font-size: var(--font-size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-brand-accent);
  margin-bottom: var(--spacing-sm);
}

.casos-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-brand-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.casos-hero p {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.casos-filter-bar {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(11, 110, 79, 0.15);
}

.casos-list {
  padding: var(--spacing-xl) 0;
}

.casos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

/* ===== Caso card — listado ===== */
.caso-card {
  background: linear-gradient(135deg, rgba(8, 61, 79, 0.35), rgba(11, 110, 79, 0.15));
  border: 1px solid rgba(11, 110, 79, 0.25);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.caso-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand-accent), var(--color-brand-primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.caso-card:hover::before {
  transform: scaleX(1);
}

.caso-card:hover {
  border-color: var(--color-brand-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.caso-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}

.caso-card-date {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.caso-card h2 {
  font-size: 1.1rem;
  color: var(--color-text-primary);
  line-height: 1.4;
  margin: 0;
}

.caso-card h2 a {
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.caso-card h2 a:hover {
  color: var(--color-brand-accent);
}

.caso-card-client {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.caso-card > p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.caso-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: var(--spacing-xs);
  border-top: 1px solid rgba(11, 110, 79, 0.12);
}

.caso-read-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-brand-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast);
  margin-top: var(--spacing-xs);
}

.caso-read-more:hover {
  gap: 8px;
  color: var(--color-brand-accent);
}

.casos-empty {
  text-align: center;
  padding: var(--spacing-xl) 0;
  color: var(--color-text-muted);
}

/* ===== Individual Case Page ===== */
.caso-page-hero {
  padding-top: 120px;
  padding-bottom: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.caso-page-hero::before {
  content: '';
  position: absolute;
  top: -30%; left: -30%;
  width: 160%; height: 160%;
  background: radial-gradient(circle at 20% 50%, rgba(11, 110, 79, 0.08) 0%, transparent 55%);
  pointer-events: none;
}

.caso-page-hero .container {
  position: relative;
}

.caso-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  transition: color var(--transition-fast);
}

.caso-back:hover {
  color: var(--color-brand-accent);
}

.caso-eyebrow {
  display: inline-block;
  font-size: var(--font-size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-brand-accent);
  margin-bottom: var(--spacing-xs);
}

.caso-hero-client {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.caso-hero-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.caso-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--spacing-lg);
}

/* ===== Stats row ===== */
.caso-stats-row {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(135deg, rgba(8, 61, 79, 0.35), rgba(11, 110, 79, 0.15));
  border: 1px solid rgba(11, 110, 79, 0.2);
  border-radius: var(--border-radius);
}

.caso-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.caso-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-brand-accent);
  line-height: 1;
}

.caso-stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ===== Section wrapper ===== */
.caso-section {
  padding: var(--spacing-lg) 0;
}

.caso-section-title {
  font-size: 1.35rem;
  color: var(--color-brand-accent);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid rgba(0, 194, 168, 0.2);
}

/* ===== Timeline vertical ===== */
.caso-timeline {
  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: 2.25rem;
}

.caso-timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-brand-accent), rgba(0, 194, 168, 0.15));
}

.caso-timeline-item {
  position: relative;
  padding: 0 0 var(--spacing-lg) 0;
}

.caso-timeline-item:last-child {
  padding-bottom: 0;
}

.caso-timeline-marker {
  position: absolute;
  left: calc(-2.25rem + 1px);
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--color-bg-primary);
  transform: translateX(-50%);
}

.caso-timeline-marker.problema {
  background: #F97316;
  box-shadow: 0 0 8px rgba(249, 115, 22, 0.5);
}

.caso-timeline-marker.solucion {
  background: var(--color-brand-accent);
  box-shadow: 0 0 8px rgba(0, 194, 168, 0.5);
}

.caso-timeline-marker.resultado {
  background: #4ADE80;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.5);
}

.caso-timeline-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: var(--spacing-xs);
}

.caso-timeline-label.problema {
  background: rgba(220, 100, 60, 0.15);
  color: #F97316;
  border: 1px solid rgba(249, 115, 22, 0.3);
}

.caso-timeline-label.solucion {
  background: rgba(8, 61, 79, 0.5);
  color: var(--color-brand-accent);
  border: 1px solid rgba(0, 194, 168, 0.3);
}

.caso-timeline-label.resultado {
  background: rgba(11, 110, 79, 0.2);
  color: #4ADE80;
  border: 1px solid rgba(74, 222, 128, 0.3);
}

.caso-timeline-title {
  font-size: 1.15rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
  margin-top: 2px;
}

.caso-timeline-body {
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.caso-timeline-body p {
  margin-bottom: var(--spacing-xs);
}

.caso-timeline-body ul {
  margin: var(--spacing-xs) 0 0 var(--spacing-sm);
}

.caso-timeline-body li {
  margin-bottom: 4px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* ===== Individual CTA ===== */
.caso-page-cta {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  margin-top: var(--spacing-md);
  background: linear-gradient(135deg, rgba(8, 61, 79, 0.3), rgba(11, 110, 79, 0.1));
  border: 1px solid rgba(11, 110, 79, 0.2);
  border-radius: var(--border-radius);
}

.caso-page-cta h2 {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-sm);
}

.caso-page-cta p {
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0 auto var(--spacing-md);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .casos-preview-grid,
  .casos-grid {
    grid-template-columns: 1fr;
  }

  .caso-stats-row {
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .caso-stat-value {
    font-size: 1.4rem;
  }

  .caso-timeline {
    padding-left: 1.75rem;
  }
}

@media (max-width: 480px) {
  .tech-tag {
    font-size: 0.65rem;
  }

  .caso-hero-tags {
    gap: 5px;
  }
}