/* ============================================================
   CASOS DE ÉXITO — scoped widget styles
   Variables are set on .casos-widget to avoid polluting :root
   ============================================================ */

.casos-widget {
  --casos-navy:    #1B2A4A;
  --casos-orange:  #E85D1E;
  --casos-white:   #FFFFFF;
  --casos-bg:      #F5F7FA;
  --casos-gray:    #6B7280;
  --casos-gray-lt: #E4EAF4;
}

/* ── Service-level trigger button ─────────────────────────── */
.svc-casos-trigger {
  text-align: center;
  padding: 40px 0 16px;
}
.svc-casos-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--casos-navy);
  background: none;
  border: 1.5px solid rgba(27, 42, 74, 0.3);
  border-radius: 4px;
  padding: 12px 28px;
  cursor: pointer;
  transition: opacity 0.2s;
}
.svc-casos-btn:hover { opacity: 0.45; }
.svc-casos-btn svg { flex-shrink: 0; }
.svc-casos-btn:hover svg { transform: none; }

/* ── Section reveal ───────────────────────────────────────── */
.casos-section {
  display: none;
  background: var(--casos-white);
  padding: 72px 0 80px;
  border-top: 1px solid var(--casos-gray-lt);
}
.casos-section.is-visible {
  display: block;
  animation: casosReveal 0.35s ease;
}
@keyframes casosReveal {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Header row ───────────────────────────────────────────── */
.casos-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  gap: 1rem;
}
.casos-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--casos-orange);
  margin-bottom: 0.75rem;
}
.casos-eyebrow::before {
  content: '';
  width: 1.2rem;
  height: 2px;
  background: var(--casos-orange);
  flex-shrink: 0;
}
.casos-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  line-height: 1.2;
  color: var(--casos-navy);
  margin-bottom: 0.5rem;
}
.casos-subtitle {
  font-size: 1rem;
  color: var(--casos-gray);
  font-weight: 400;
  line-height: 1.6;
}
.casos-close {
  background: none;
  border: 1px solid var(--casos-gray-lt);
  border-radius: 4px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--casos-gray);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.2s, border-color 0.2s;
}
.casos-close:hover { color: var(--casos-navy); border-color: var(--casos-navy); }

/* ── Search & filters ─────────────────────────────────────── */
#casos-search {
  width: 100%;
  box-sizing: border-box;
  padding: 0.85rem 1.2rem;
  border: 1px solid var(--casos-gray-lt);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--casos-navy);
  background: var(--casos-white);
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 1rem;
  display: block;
}
#casos-search:focus { border-color: var(--casos-orange); }

.casos-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.casos-filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  border-radius: 2px;
  padding: 0.6rem 1.2rem;
  height: 36px;
  transition: opacity 0.2s;
  background: rgba(27, 42, 74, 0.1);
  color: var(--casos-navy);
}
.casos-filter-btn:hover  { opacity: 0.45; }
.casos-filter-btn.active { background: var(--casos-orange); color: #fff; }
.casos-filter-btn.active:hover { opacity: 0.45; }

.casos-count {
  font-size: 0.78rem;
  color: var(--casos-gray);
  margin-bottom: 1.5rem;
}

/* ── Grid ─────────────────────────────────────────────────── */
.casos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.caso-card {
  background: var(--casos-white);
  border: 1px solid var(--casos-gray-lt);
  border-radius: 4px;
  padding: 1.4rem;
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.15s;
  display: flex;
  flex-direction: column;
}
.caso-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,.1); transform: translateY(-2px); }

.caso-badge {
  display: inline-block;
  font-family: var(--font-mono, monospace);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  color: #fff;
  margin-bottom: 0.7rem;
}
.caso-badge-stability      { background: var(--casos-navy); }
.caso-badge-modernization  { background: #1C4E8A; }
.caso-badge-intelligence   { background: var(--casos-orange); }

.caso-cliente { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; color: var(--casos-navy); margin-bottom: 0.15rem; }
.caso-sector  { font-size: 0.68rem; color: var(--casos-gray); font-weight: 500; text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 0.5rem; }
.caso-titulo  { font-size: 0.85rem; font-weight: 600; color: var(--casos-navy); line-height: 1.4; margin-bottom: 0.4rem; }
.caso-desc    { font-size: 0.78rem; color: var(--casos-gray); line-height: 1.6; flex: 1; }

/* ── Empty state ──────────────────────────────────────────── */
.casos-empty { text-align: center; padding: 3rem 0; color: var(--casos-gray); display: none; }
.casos-empty.visible { display: block; }
.casos-empty p { margin-bottom: 1rem; font-size: 0.9rem; }
.casos-empty-btn {
  padding: 0.5rem 1.5rem;
  background: var(--casos-navy);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
}

/* ── Popup ────────────────────────────────────────────────── */
.casos-popup-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .75);
  z-index: 1000;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem 1.5rem;
  overflow-y: auto;
}
.casos-popup-backdrop.open { display: flex; }
.casos-popup {
  background: #fff;
  border-radius: 6px;
  max-width: 720px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  margin: auto;
}
.casos-popup-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: #6B7280;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  transition: color 0.2s;
}
.casos-popup-close:hover { color: #1B2A4A; }
.popup-img-wrap {
  width: 100%;
  height: 220px;
  background: #E4EAF4;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6B7280;
  font-size: 0.85rem;
}
.popup-img-wrap img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px; }
.popup-cliente { font-family: var(--font-display); font-size: 1.6rem; color: #1B2A4A; margin-bottom: 0.3rem; line-height: 1.2; }
.popup-sector  { font-size: 0.75rem; color: #6B7280; text-transform: uppercase; letter-spacing: 0.09em; margin-bottom: 0.6rem; font-weight: 500; }
.popup-titulo  { font-size: 1rem; font-weight: 600; color: #1B2A4A; line-height: 1.4; margin-bottom: 1.5rem; }
.popup-section-label {
  font-family: var(--font-mono, monospace);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--casos-orange);
  margin-bottom: 0.35rem;
  margin-top: 1.1rem;
}
.popup-section-text { font-size: 0.88rem; color: #6B7280; line-height: 1.75; }
.popup-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.popup-stat { background: #F5F7FA; border-radius: 4px; padding: 1rem; text-align: center; }
.popup-stat-value { font-family: var(--font-display); font-size: 1.4rem; color: #1B2A4A; line-height: 1.2; margin-bottom: 0.3rem; }
.popup-stat-label { font-size: 0.73rem; color: #6B7280; line-height: 1.4; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .casos-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .casos-header { flex-direction: column; }
  .casos-grid { grid-template-columns: 1fr; }
  .popup-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .casos-popup { padding: 1.5rem; }
}
@media (max-width: 480px) {
  .casos-popup-backdrop { padding: 1.5rem 0.75rem; }
  .casos-popup { padding: 1.25rem; }
  .popup-stats-grid { grid-template-columns: 1fr; }
  .casos-filters { gap: 0.35rem; }
  .casos-filter-btn { font-size: 0.65rem; padding: 0.5rem 0.9rem; }
}