/* =====================================================
   ALTIMEA.COM — CASE INDEX STYLESHEET
   Página /casos-de-exito/ (mosaic editorial multi-accent).
   Source: Casos-de-Exito-Indice-Mockup.html + Handoff §13.
   Carga junto con /assets/css/main.css (DS tokens, nav, footer site-wide).

   Convenciones (ver Prompt Code §"Reglas inmutables"):
     - Cero hex hardcodeado en propiedades. Solo en :root + [data-service].
     - BEM con modifier "is-" (.is-active, .is-primary, .is-service).
     - Hover effects sensibles al touch wrapped en @media (hover: hover).
   ===================================================== */


/* =====================================================
   TOKENS — 6 service accents + extras DS
   El índice es el único template del sitio que declara las
   6 familias de accent en el mismo :root (Handoff §13.0).
   ===================================================== */
:root {
  --gray-300: #CBD5E1;

  /* 6 service accents — mosaic */
  --accent-dam:         #72F5C4;   /* mint   · Desarrollo a medida */
  --accent-dam-rgb:     114, 245, 196;
  --accent-dam-strong:  #3DD8A4;
  --accent-dam-soft:    #E6FDF3;

  --accent-ia:          #8B5CF6;   /* violet · IA & Datos */
  --accent-ia-rgb:      139, 92, 246;
  --accent-ia-strong:   #7C4DEB;
  --accent-ia-soft:     #F1EBFF;

  --accent-cloud:       #06B6D4;   /* cyan   · Cloud & DevOps */
  --accent-cloud-rgb:   6, 182, 212;
  --accent-cloud-strong:#0891A8;
  --accent-cloud-soft:  #E0F7FA;

  --accent-qa:          #F59E0B;   /* amber  · Auditoría & QA */
  --accent-qa-rgb:      245, 158, 11;
  --accent-qa-strong:   #D97706;
  --accent-qa-soft:     #FFF8E6;

  --accent-ux:          #F43F5E;   /* rose   · UX/CX */
  --accent-ux-rgb:      244, 63, 94;
  --accent-ux-strong:   #E11D48;
  --accent-ux-soft:     #FFE9ED;

  --accent-teams:       #6366F1;   /* indigo · Equipos Dedicados */
  --accent-teams-rgb:   99, 102, 241;
  --accent-teams-strong:#4F46E5;
  --accent-teams-soft:  #EEF0FF;

  /* Accent neutro de página (hero stats, filter "all", CTA) */
  --service-accent:        var(--mint);
  --service-accent-rgb:    114, 245, 196;
  --service-accent-strong: #3DD8A4;
  --service-accent-soft:   var(--mint-soft);
}

/* Per-element accent override · cada [data-service] resuelve su --card-accent */
[data-service="dam"]   { --card-accent: var(--accent-dam);   --card-accent-rgb: var(--accent-dam-rgb);   --card-accent-strong: var(--accent-dam-strong);   --card-accent-soft: var(--accent-dam-soft);   }
[data-service="ia"]    { --card-accent: var(--accent-ia);    --card-accent-rgb: var(--accent-ia-rgb);    --card-accent-strong: var(--accent-ia-strong);    --card-accent-soft: var(--accent-ia-soft);    }
[data-service="cloud"] { --card-accent: var(--accent-cloud); --card-accent-rgb: var(--accent-cloud-rgb); --card-accent-strong: var(--accent-cloud-strong); --card-accent-soft: var(--accent-cloud-soft); }
[data-service="qa"]    { --card-accent: var(--accent-qa);    --card-accent-rgb: var(--accent-qa-rgb);    --card-accent-strong: var(--accent-qa-strong);    --card-accent-soft: var(--accent-qa-soft);    }
[data-service="ux"]    { --card-accent: var(--accent-ux);    --card-accent-rgb: var(--accent-ux-rgb);    --card-accent-strong: var(--accent-ux-strong);    --card-accent-soft: var(--accent-ux-soft);    }
[data-service="teams"] { --card-accent: var(--accent-teams); --card-accent-rgb: var(--accent-teams-rgb); --card-accent-strong: var(--accent-teams-strong); --card-accent-soft: var(--accent-teams-soft); }


/* =====================================================
   BASE — accesibilidad + tipografía editorial del índice
   ===================================================== */
.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--blue);
  color: var(--white);
  padding: 8px 16px;
  z-index: 200;
  border-radius: 0 0 4px 0;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  transform: translateY(-100%);
  transition: transform 0.15s ease;
}
.skip-link:focus { transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

.case-index p { color: var(--gray-700); }
.case-index h1 {
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  letter-spacing: -1.2px;
  line-height: 1.02;
}
.case-index h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.6px;
}
.case-index h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }

/* Highlights — accent textual sobre claro / oscuro */
.highlight         { color: var(--service-accent-strong); }
.highlight-on-dark { color: var(--service-accent); }


/* =====================================================
   EYEBROW EDITORIAL — patrón dual-part
   ===================================================== */
.eyebrow-editorial {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 28px;
}
.eyebrow-editorial::before {
  content: '';
  width: 36px;
  height: 2px;
  background: var(--service-accent);
}
.eyebrow-editorial.is-on-dark             { color: var(--white); }
.eyebrow-editorial.is-on-dark::before     { background: var(--service-accent); }
.eyebrow-editorial.is-centered            { justify-content: center; }
.eyebrow-editorial .eyebrow-path          { color: var(--gray-500); font-weight: 500; }
.eyebrow-editorial.is-on-dark .eyebrow-path { color: var(--text-on-dark-3); }


/* =====================================================
   HERO — editorial navy-deep + 5 radial gradients
   ===================================================== */
#hero {
  position: relative;
  padding: 96px 48px;
  background: var(--navy-deep);
  color: var(--white);
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 12% 18%, rgba(var(--accent-dam-rgb),   0.14) 0%, transparent 28%),
    radial-gradient(circle at 88% 22%, rgba(var(--accent-ia-rgb),    0.14) 0%, transparent 28%),
    radial-gradient(circle at 78% 82%, rgba(var(--accent-cloud-rgb), 0.10) 0%, transparent 26%),
    radial-gradient(circle at 18% 88%, rgba(var(--accent-ux-rgb),    0.10) 0%, transparent 26%),
    radial-gradient(circle at 50% 50%, rgba(var(--accent-teams-rgb), 0.06) 0%, transparent 40%);
}
#hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(180deg, transparent 0%, var(--navy-deep) 100%);
  z-index: 1;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container-wide);
  margin: 0 auto;
}
#hero h1 {
  color: var(--white);
  max-width: 1080px;
  margin-bottom: 28px;
}
#hero h1 .accent-word { color: var(--service-accent); }
#hero .hero-subtitle {
  font-size: 20px;
  color: var(--text-on-dark-2);
  line-height: 1.55;
  max-width: 720px;
  margin-bottom: 56px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 36px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin: 0;
}
.hero-stat {
  padding: 0 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-stat:first-child { padding-left: 0; }
.hero-stat:last-child  { border-right: none; }
.hero-stat-value {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(30px, 3.4vw, 44px);
  letter-spacing: -1.2px;
  color: var(--white);
  line-height: 1;
  margin-bottom: 10px;
}
.hero-stat-value .unit {
  font-size: 0.55em;
  color: var(--service-accent);
  margin-left: 4px;
  font-weight: 800;
}
.hero-stat-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-on-dark-3);
  line-height: 1.5;
  letter-spacing: 0.4px;
}


/* =====================================================
   ACCENT BAR — 6 spans, decorative
   ===================================================== */
.hero-accent-bar {
  position: relative;
  height: 4px;
  display: flex;
  z-index: 3;
}
.hero-accent-bar span { flex: 1; }
.hero-accent-bar .b-dam   { background: var(--accent-dam);   }
.hero-accent-bar .b-ia    { background: var(--accent-ia);    }
.hero-accent-bar .b-cloud { background: var(--accent-cloud); }
.hero-accent-bar .b-qa    { background: var(--accent-qa);    }
.hero-accent-bar .b-ux    { background: var(--accent-ux);    }
.hero-accent-bar .b-teams { background: var(--accent-teams); }


/* =====================================================
   FEATURED — Belcorp como hero-card destacado
   ===================================================== */
#featured {
  background: var(--white);
  padding: 112px 48px;
}
.case-index .container-wide { max-width: var(--container-wide); margin: 0 auto; }

.featured-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 48px;
}
.featured-header h2 { margin-bottom: 0; max-width: 680px; }

.featured-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-pill);
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  box-shadow: 0 4px 14px rgba(14, 43, 103, 0.18);
}
.featured-label svg {
  width: 14px;
  height: 14px;
  stroke: var(--accent-dam);
  fill: none;
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
  flex-shrink: 0;
}

.featured-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--navy-deep);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.featured-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 32px;
  right: 32px;
  height: 3px;
  background: var(--card-accent, var(--accent-dam));
  z-index: 3;
  border-radius: 0 0 3px 3px;
}
.featured-photo {
  position: relative;
  min-height: 520px;
  background-image: var(--featured-photo);
  background-size: cover;
  background-position: center 15%;
}
.featured-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 15%, rgba(var(--card-accent-rgb), 0.28) 0%, transparent 45%),
    linear-gradient(135deg, rgba(6, 13, 31, 0.10) 0%, rgba(6, 13, 31, 0.40) 60%, rgba(6, 13, 31, 0.85) 100%);
}

.featured-body {
  padding: 56px 48px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}
.featured-body .client-lockup {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  row-gap: 6px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--text-on-dark-3);
  margin-bottom: 24px;
}
.featured-body .client-lockup .dot-sep {
  width: 5px;
  height: 5px;
  background: var(--card-accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.featured-body .client-lockup strong {
  color: var(--white);
  font-weight: 800;
  letter-spacing: 2px;
}
.featured-body h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  letter-spacing: -0.6px;
  margin-bottom: 20px;
}
.featured-body h3 .accent-word { color: var(--card-accent); }
/* Selector con .case-index para superar la regla genérica
   `.case-index p { color: var(--gray-700) }` que de otro modo
   pinta este párrafo gris oscuro sobre el fondo navy. */
.case-index .featured-excerpt {
  font-size: 16px;
  color: var(--text-on-dark-2);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}

/* Mismo override para el tagline del footer ("Hacemos de la tecnología…"):
   .case-index p ganaba a .site-footer-brand p por orden de cascada. */
.case-index .site-footer-brand p { color: var(--text-on-dark-2); }

.featured-meta-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}
.featured-meta-pills .pill {
  display: inline-flex;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.10);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-pill);
  font-family: 'Montserrat', sans-serif;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.7px;
  text-transform: uppercase;
}
.featured-meta-pills .pill.is-service {
  background: rgba(var(--card-accent-rgb), 0.18);
  border-color: rgba(var(--card-accent-rgb), 0.45);
  color: var(--card-accent);
}

.featured-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 32px;
}
.featured-mini-stat .v {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 22px;
  color: var(--card-accent);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}
.featured-mini-stat .l {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-on-dark-3);
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.featured-cta {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--card-accent);
  color: var(--navy);
  border-radius: var(--radius-pill);
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.4px;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.featured-cta .arrow-glyph { transition: transform 0.2s ease; }
@media (hover: hover) {
  .featured-card:hover .featured-cta {
    background: var(--card-accent-strong);
    box-shadow: 0 8px 24px rgba(var(--card-accent-rgb), 0.35);
    transform: translateY(-2px);
  }
  .featured-card:hover .featured-cta .arrow-glyph { transform: translateX(3px); }
}


/* =====================================================
   COLLECTION — filtros + grid 3-col
   ===================================================== */
#collection {
  background: var(--gray-50);
  padding: 112px 48px;
}
.collection-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 48px;
}
.collection-head h2 { margin-bottom: 0; max-width: 680px; }
.collection-head p {
  max-width: 520px;
  margin-top: 8px;
  font-size: 17px;
}


/* ----- Filters bar (toggle group, NOT tablist) ----- */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 20px 0 32px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--gray-200);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-pill);
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.filter-chip:focus-visible { border-radius: var(--radius-pill); }

.filter-chip .chip-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
  transition: background 0.2s;
}
.filter-chip[data-filter="all"]   .chip-dot {
  background: linear-gradient(90deg,
    var(--accent-dam) 0%, var(--accent-ia) 20%, var(--accent-cloud) 40%,
    var(--accent-qa)  60%, var(--accent-ux) 80%, var(--accent-teams) 100%);
}
.filter-chip[data-filter="dam"]   .chip-dot { background: var(--accent-dam);   }
.filter-chip[data-filter="ia"]    .chip-dot { background: var(--accent-ia);    }
.filter-chip[data-filter="cloud"] .chip-dot { background: var(--accent-cloud); }
.filter-chip[data-filter="qa"]    .chip-dot { background: var(--accent-qa);    }
.filter-chip[data-filter="ux"]    .chip-dot { background: var(--accent-ux);    }
.filter-chip[data-filter="teams"] .chip-dot { background: var(--accent-teams); }

@media (hover: hover) {
  .filter-chip:not(.is-active):hover {
    border-color: var(--navy);
    transform: translateY(-1px);
  }
}

/* Active state: "all" → navy. Otros → su accent. */
.filter-chip.is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.filter-chip[data-filter="dam"].is-active   { background: var(--accent-dam);   border-color: var(--accent-dam);   color: var(--navy-deep); }
.filter-chip[data-filter="ia"].is-active    { background: var(--accent-ia);    border-color: var(--accent-ia);    color: var(--white);     }
.filter-chip[data-filter="cloud"].is-active { background: var(--accent-cloud); border-color: var(--accent-cloud); color: var(--navy-deep); }
.filter-chip[data-filter="qa"].is-active    { background: var(--accent-qa);    border-color: var(--accent-qa);    color: var(--navy-deep); }
.filter-chip[data-filter="ux"].is-active    { background: var(--accent-ux);    border-color: var(--accent-ux);    color: var(--white);     }
.filter-chip[data-filter="teams"].is-active { background: var(--accent-teams); border-color: var(--accent-teams); color: var(--white);     }
.filter-chip.is-active .chip-dot { background: currentColor; opacity: 0.9; }

.filter-chip .chip-count {
  font-size: 11px;
  font-weight: 800;
  color: var(--gray-500);
  background: var(--gray-100);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  min-width: 24px;
  text-align: center;
}
.filter-chip.is-active .chip-count {
  color: var(--white);
  background: rgba(255, 255, 255, 0.2);
}
/* Chips activos claros (mint, cyan, amber) → texto oscuro */
.filter-chip[data-filter="dam"].is-active   .chip-count,
.filter-chip[data-filter="cloud"].is-active .chip-count,
.filter-chip[data-filter="qa"].is-active    .chip-count {
  color: var(--navy-deep);
  background: rgba(10, 15, 38, 0.12);
}

.filters-counter {
  margin-left: auto;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-500);
}
.filters-counter strong {
  color: var(--navy);
  font-weight: 800;
}


/* ----- Cases grid 3-col ----- */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--card-accent);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.case-card:focus-visible { border-radius: var(--radius-md); }

.case-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--navy-deep);
  overflow: hidden;
}
.case-thumb-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
  transition: transform 0.5s ease;
}
.case-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 15%, rgba(var(--card-accent-rgb), 0.28) 0%, transparent 48%),
    linear-gradient(180deg, rgba(6, 13, 31, 0.25) 0%, rgba(6, 13, 31, 0.65) 100%);
  z-index: 1;
  transition: opacity 0.3s ease;
}

.case-thumb-client {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(6, 13, 31, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-pill);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}
.case-thumb-client::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--card-accent);
  border-radius: 50%;
}
.case-thumb-kpi {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: 2;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.3px;
  text-shadow: 0 2px 12px rgba(6, 13, 31, 0.55);
}
.case-thumb-kpi .kpi-accent { color: var(--card-accent); }

.case-body {
  padding: 24px 24px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.case-body h3 {
  font-size: 18px;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--navy);
  font-weight: 700;
}
.case-body p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 20px;
}

.case-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}
.case-meta-pills {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}
.case-meta-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--gray-100);
  color: var(--gray-700);
  border-radius: var(--radius-pill);
  font-family: 'Montserrat', sans-serif;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  line-height: 1.4;
  white-space: nowrap;
}
.case-meta-pill.is-service {
  background: var(--card-accent-soft);
  color: var(--card-accent-strong); /* editorial accept Gate 5 — identity over WCAG AA (cuando card-accent = mint, resuelve a mint-strong sobre mint-soft) */
}
.case-meta-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  color: var(--navy);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  transition: gap 0.2s ease, color 0.2s ease;
}
.case-meta-arrow .arrow-glyph {
  display: inline-block;
  transition: transform 0.2s ease;
}
@media (hover: hover) {
  .case-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(var(--card-accent-rgb), 0.18),
                0 4px 12px rgba(14, 43, 103, 0.10);
  }
  .case-card:hover .case-thumb-img { transform: scale(1.04); }
  .case-card:hover .case-thumb::after { opacity: 0.88; }
  .case-card:hover .case-meta-arrow { color: var(--card-accent-strong); gap: 10px; }
  .case-card:hover .case-meta-arrow .arrow-glyph { transform: translateX(2px); }
}

/* Empty state — visible solo si JS filter deja 0 cards */
.cases-empty {
  display: none;
  grid-column: 1 / -1;
  padding: 64px 24px;
  text-align: center;
  background: var(--white);
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius-md);
  color: var(--gray-500);
}


/* =====================================================
   NDA BRIDGE — narrativa del 90% bajo NDA
   ===================================================== */
#nda-bridge {
  background: var(--white);
  padding: 96px 48px;
}
.nda-inner {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.nda-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-pill);
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.nda-badge svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.nda-inner h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  margin-bottom: 20px;
}
.nda-inner p {
  font-size: 17px;
  color: var(--gray-700);
  line-height: 1.7;
  max-width: 620px;
  margin: 0 auto 32px;
}
.nda-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 48px;
  margin-top: 28px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
  padding-left: 0;
}
.nda-stat .v {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 36px;
  letter-spacing: -1px;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 6px;
}
.nda-stat .v .unit {
  font-size: 0.55em;
  color: var(--service-accent-strong); /* editorial accept Gate 5 — identity over WCAG AA */
  margin-left: 4px;
  font-weight: 800;
}
.nda-stat .l {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
  letter-spacing: 1px;
  text-transform: uppercase;
}


/* =====================================================
   TESTIMONIAL — voices-grid 3-col
   ===================================================== */
#testimonial {
  background: var(--navy-deep);
  padding: 140px 48px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
#testimonial::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 640px;
  height: 640px;
  background: radial-gradient(circle at center, rgba(var(--service-accent-rgb), 0.08) 0%, transparent 70%);
  pointer-events: none;
}
#testimonial .inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
#testimonial .section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 72px;
}
#testimonial .section-head h2 { color: var(--white); }

.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.voice-card {
  padding: 36px 32px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-md);
  position: relative;
  display: flex;
  flex-direction: column;
}
.voice-card .voice-attribution { margin-top: auto; }
.voice-card .mark {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 68px;
  line-height: 1;
  color: var(--service-accent);
  opacity: 0.5;
  margin-bottom: 4px;
  display: block;
}
.voice-card blockquote {
  font-family: 'Montserrat', sans-serif;
  font-size: 17px;
  line-height: 1.55;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.2px;
  margin-bottom: 28px;
}
.voice-card blockquote .highlight { color: var(--service-accent); }
.voice-attribution {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}
.voice-attribution .name {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 15px;
  line-height: 1.3;
  color: var(--white);
  letter-spacing: 0.2px;
  margin: 0 0 4px 0;
}
.voice-attribution .role {
  display: block;
  font-size: 12px;
  color: var(--text-on-dark-3);
  letter-spacing: 0.6px;
  text-transform: uppercase;
}


/* =====================================================
   CTA FINAL — idéntico al patrón de caso individual
   ===================================================== */
#cta-final {
  background: var(--navy-deep);
  color: var(--white);
  text-align: center;
  padding: 128px 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
#cta-final h2 {
  color: var(--white);
  max-width: 720px;
  margin: 0 auto 20px;
}
#cta-final p {
  color: var(--text-on-dark-2);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.6;
}
#cta-final p.cta-micro {
  margin: 40px auto 0;
  font-size: 13px;
  color: var(--text-on-dark-3);
  letter-spacing: 0.5px;
}

/* CTA dark + footer dark se tocan: sin gap blanco entre ambos. */
body.case-index > .site-footer { margin-top: 0; }


/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1100px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .hero-stat { padding: 16px 20px; }
  .hero-stat:nth-child(1), .hero-stat:nth-child(3) { padding-left: 0; }
  .hero-stat:nth-child(2) { border-right: none; }

  .featured-card  { grid-template-columns: 1fr; }
  .featured-photo { min-height: 320px; }
  .featured-body  { padding: 40px 36px; }

  .cases-grid     { grid-template-columns: repeat(2, 1fr); }
  .voices-grid    { grid-template-columns: 1fr; gap: 20px; }
}

/* Helper: line break visible solo en mobile (≤768px). Usado para airear
   composiciones tipográficas que en desktop se leen bien en 1 línea pero
   en mobile quedan apretadas. */
.br-mobile-only { display: none; }
@media (max-width: 768px) {
  .br-mobile-only { display: inline; }
}

@media (max-width: 768px) {
  /* Eyebrow breadcrumb: en mobile permitimos wrap limpio entre las 2 partes
     ("Track record · Casos de éxito") y reducimos letter-spacing/font para
     que entre en 1 línea en iPhone (~390px) sin partir palabras como ÉXITO. */
  .eyebrow-editorial {
    flex-wrap: wrap;
    gap: 8px 12px;
    letter-spacing: 1.5px;
    font-size: 11px;
    margin-bottom: 20px;
  }
  .eyebrow-editorial::before { width: 24px; }

  /* Case card meta: en mobile los pills necesitan todo el ancho para
     wrappear sin truncar labels largos ("Desarrollo a medida", "IA & Datos").
     Dejamos la fila, pero los pills toman flex:1 y el "Ver caso →" queda
     a la derecha alineado con el BOTTOM del bloque de pills (arrow-on-right
     es visualmente más limpio que stack vertical — no compite con los
     bordes redondeados de los pills). */
  .case-meta {
    align-items: flex-end;
    gap: 12px;
  }
  .case-meta-pills { flex: 1 1 auto; min-width: 0; }
  .case-meta-arrow { flex-shrink: 0; align-self: flex-end; }

  #hero { padding: 72px 24px; }
  .hero-stats { grid-template-columns: 1fr; gap: 16px; }
  .hero-stat {
    padding: 16px 0;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  }
  .hero-stat:last-child { border-bottom: none; }

  #featured       { padding: 80px 24px; }
  .featured-photo { min-height: 260px; }
  .featured-body  { padding: 32px 24px; }
  .featured-mini-stats { grid-template-columns: 1fr; gap: 16px; }

  #collection      { padding: 80px 24px; }
  .filters-bar     { padding: 16px 0 24px; }
  .filters-counter { margin-left: 0; width: 100%; order: 99; padding-top: 8px; }
  .cases-grid      { grid-template-columns: 1fr; }

  #nda-bridge { padding: 64px 24px; }
  .nda-stats  { gap: 32px; }

  #testimonial { padding: 80px 24px; }

  #cta-final { padding: 80px 24px; }
}