/* ==========================================================================
   toolbox.css — Case study: Toolbox
   Tokens del proyecto viven en styles.css (:root). Este archivo sólo
   contiene las clases específicas de esta página de caso de estudio.
   ========================================================================== */

/* ---- HERO ---- */
#tb-hero {
  background:
    linear-gradient(rgba(255, 255, 255, .018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .018) 1px, transparent 1px),
    var(--navy);
  background-size: 88px 88px, 88px 88px, auto;
  padding: calc(var(--nav-h, 80px) + 4rem) 0 5rem;
  position: relative;
  overflow: hidden;
}

#tb-hero::before {
  content: '';
  position: absolute;
  top: -180px;
  right: -180px;
  width: 960px;
  height: 960px;
  background: radial-gradient(circle, rgba(82, 190, 210, .07) 0%, rgba(82, 190, 210, .02) 35%, rgba(82, 190, 210, .005) 55%, transparent 72%);
  pointer-events: none;
  animation: tb-float-glow 8s ease-in-out infinite;
}

@keyframes tb-float-glow {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-30px, 20px); }
  40%  { transform: translate(-20px, 45px); }
  60%  { transform: translate(25px, 30px); }
  80%  { transform: translate(-10px, 12px); }
  100% { transform: translate(0, 0); }
}

.tb-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.tb-hero-crumb {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.75rem;
}

.tb-hero-logo {
  margin-bottom: 1.875rem;
}

.tb-hero-logo img {
  height: 5.75rem;
  width: auto;
}

.tb-hero-desc {
  font-size: 1.1875rem;
  color: rgba(255, 255, 255, .62);
  line-height: 1.75;
  max-width: 480px;
}

.tb-hero-mockup {
  min-height: 360px;
  border: 1px solid rgba(82, 190, 210, .28);
  border-radius: var(--radius);
  background: var(--navy-mid);
}

/* ---- SECTION BASE ---- */
.tb-sec-dark {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.tb-sec-dark > .container {
  position: relative;
  z-index: 1;
}

.tb-glow {
  position: absolute;
  width: 880px;
  height: 880px;
  background: radial-gradient(circle, rgba(82, 190, 210, .06) 0%, rgba(82, 190, 210, .018) 35%, rgba(82, 190, 210, .004) 55%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: tb-float-glow 8s ease-in-out infinite;
}

.tb-sec-head {
  text-align: center;
}

.tb-title-dark {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.6vw, 2.875rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.12;
  letter-spacing: -1px;
}

.tb-title-light {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.6vw, 2.875rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.12;
  letter-spacing: -1px;
}

.tb-sec-sub {
  font-size: 1.1875rem;
  color: rgba(255, 255, 255, .55);
  margin-top: 1.125rem;
}

.tb-sec-sub-light {
  font-size: 1.1875rem;
  color: var(--text-muted);
  margin-top: 1.125rem;
}

/* ---- CONTEXTO ---- */
#tb-contexto {
  padding: 6rem 0;
  background: var(--white);
}

.tb-ctx-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.tb-ctx-card {
  border-radius: 1.125rem;
  overflow: hidden;
}

.tb-ctx-card--antes { background: #F5F7FA; }
.tb-ctx-card--despues { background: var(--navy); }

.tb-ctx-img {
  height: 240px;
}

.tb-ctx-card--antes .tb-ctx-img { background: #E4E7EB; }
.tb-ctx-card--despues .tb-ctx-img { background: #1B3252; }

.tb-ctx-body {
  padding: 1.75rem 2rem 2.125rem;
}

.tb-ctx-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  letter-spacing: -.5px;
}

.tb-ctx-card--antes .tb-ctx-title { color: var(--navy); }
.tb-ctx-card--despues .tb-ctx-title { color: var(--white); }

.tb-ctx-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tb-ctx-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 1.1875rem;
}

.tb-ctx-card--antes .tb-ctx-item { color: var(--text-mid); }
.tb-ctx-card--despues .tb-ctx-item { color: rgba(255, 255, 255, .82); }

.tb-ctx-item svg { flex-shrink: 0; }

/* ---- OBJETIVOS ---- */
#tb-objetivos {
  padding: 6rem 0;
}

.tb-obj-list {
  max-width: 57.5rem;
  margin: 3.5rem auto 0;
}

.tb-obj-item {
  display: flex;
  gap: 1.375rem;
  align-items: flex-start;
  padding: 1.625rem 0;
  border-bottom: 1px solid rgba(82, 190, 210, .15);
}

.tb-obj-item:first-child {
  border-top: 1px solid rgba(82, 190, 210, .15);
}

.tb-obj-check {
  flex-shrink: 0;
  margin-top: 3px;
}

.tb-obj-text {
  font-size: 1.3125rem;
  color: rgba(255, 255, 255, .85);
  line-height: 1.55;
}

.tb-obj-text strong {
  color: var(--white);
  font-weight: 700;
}

/* ---- ESTRATEGIA ---- */
#tb-estrategia {
  padding: 6rem 0;
}

.tb-estr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.tb-estr-card {
  background: var(--navy-mid);
  border: 1px solid rgba(82, 190, 210, .16);
  border-radius: 1rem;
  padding: 2rem 2.125rem 2.25rem;
}

.tb-estr-eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.625rem;
}

.tb-estr-name {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.875rem;
}

.tb-estr-desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, .55);
  line-height: 1.7;
}

.tb-estr-note {
  margin-top: 1.5rem;
  background: var(--navy-mid);
  border: 1px solid rgba(82, 190, 210, .16);
  border-radius: 1rem;
  padding: 1.875rem 2.5rem;
  text-align: center;
  font-size: 1.1875rem;
  color: rgba(255, 255, 255, .82);
  line-height: 1.7;
}

.tb-estr-note strong {
  color: var(--cyan);
  font-weight: 700;
}

/* ---- EJECUCION ---- */
#tb-ejecucion {
  padding: 6rem 0;
}

.tb-ejec-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin: 2.75rem 0 3rem;
}

.tb-ejec-tab {
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .55);
  border: 1.5px solid transparent;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
  cursor: pointer;
  background: none;
  font-family: var(--font-body);
}

.tb-ejec-tab:hover {
  color: rgba(255, 255, 255, .85);
}

.tb-ejec-tab.is-active {
  color: var(--white);
  border-color: rgba(82, 190, 210, .5);
  background: rgba(82, 190, 210, .08);
}

.tb-ejec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.tb-ejec-img {
  min-height: 460px;
  background: var(--navy-mid);
  border-radius: 1.125rem;
}

.tb-ejec-block + .tb-ejec-block {
  margin-top: 2.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(82, 190, 210, .14);
}

.tb-ejec-panel-label {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.25rem;
}

.tb-ejec-bullets {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.tb-ejec-bullet {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
}

.tb-ejec-dot {
  flex-shrink: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  margin-top: 10px;
}

.tb-ejec-btext {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, .78);
  line-height: 1.6;
}

.tb-ejec-subs {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 0.75rem;
}

.tb-ejec-sub {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 1.03125rem;
  color: rgba(255, 255, 255, .58);
  line-height: 1.55;
}

.tb-ejec-sub::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: rgba(82, 190, 210, .6);
  margin-top: 9px;
}

/* ---- RESULTADOS ---- */
#tb-resultados {
  padding: 6rem 0;
}

.tb-res-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 3.25rem 0 3.5rem;
}

.tb-res-stat {
  background: var(--navy-mid);
  border-radius: 1rem;
  padding: 2.5rem 1.75rem;
  text-align: center;
}

.tb-res-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -2px;
  margin-bottom: 0.875rem;
}

.tb-res-label {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, .55);
  line-height: 1.5;
}

.tb-res-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.tb-res-img {
  min-height: 420px;
  background: var(--navy-mid);
  border-radius: 1.125rem;
}

.tb-res-list-label {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.375rem;
}

.tb-res-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.tb-res-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  font-size: 1.1875rem;
  color: rgba(255, 255, 255, .72);
  line-height: 1.6;
}

.tb-res-item svg {
  flex-shrink: 0;
  margin-top: 3px;
}

/* ---- FICHA RESUMEN ---- */
#tb-ficha {
  padding: 6rem 0;
  background: var(--white);
}

.tb-ficha-table {
  max-width: 57.5rem;
  margin: 3.25rem auto 0;
}

.tb-ficha-row {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  padding: 1.75rem 0;
  border-top: 1.5px solid var(--cyan);
}

.tb-ficha-row:last-child {
  border-bottom: 1.5px solid var(--cyan);
}

.tb-ficha-label {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.tb-ficha-values {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tb-ficha-value {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
}

.tb-ficha-dot {
  flex-shrink: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ---- CTA ---- */
#tb-cta {
  padding: 6.875rem 0;
}

.tb-cta-inner {
  text-align: center;
}

.tb-cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.125rem, 4.4vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin-bottom: 1.5rem;
  text-wrap: pretty;
}

.tb-cta-title em {
  font-style: normal;
  color: var(--cyan);
}

.tb-cta-sub {
  font-size: 1.1875rem;
  color: rgba(255, 255, 255, .6);
  max-width: 520px;
  margin: 0 auto 2.5rem;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 960px) {
  .tb-hero-inner,
  .tb-ctx-grid,
  .tb-estr-grid,
  .tb-ejec-grid,
  .tb-res-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .tb-res-stats {
    grid-template-columns: 1fr;
  }

  .tb-ficha-row {
    grid-template-columns: 1fr;
    gap: 0.875rem;
  }
}

@media (max-width: 480px) {
  #tb-contexto,
  #tb-objetivos,
  #tb-estrategia,
  #tb-ejecucion,
  #tb-resultados,
  #tb-ficha,
  #tb-cta {
    padding: 4.5rem 0;
  }

  .tb-hero-logo img {
    height: 4.5rem;
  }

  .tb-ejec-tabs {
    gap: 0.375rem;
  }

  .tb-ejec-tab {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  #tb-hero::before,
  .tb-glow {
    animation: none;
  }
}