/* VOU — Casos de estudio (estructura Metrix, identidad VOU) */

:root {
  --primary: #e1ff80;
  --background: #000000;
  --foreground: #ffffff;
  --muted: #9ca3af;
  --border: #1f2937;
  --card: #111827;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--background);
  color: var(--foreground);
  line-height: 1.5;
}

img { display: block; max-width: 100%; height: auto; }

.vou-page-offset a {
  text-decoration: none;
}

h1, h2, h3, p { margin: 0; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* Hero / índice de casos */
.hero {
  position: relative;
  padding: 0 0 1.5rem;
  overflow: hidden;
}

.cases-index-head {
  position: relative;
  overflow: hidden;
  padding: 1.25rem 0 3rem;
}

@media (min-width: 1024px) {
  .cases-index-head {
    padding: 1.75rem 0 3.5rem;
  }
}

.cases-index-head__copy {
  position: relative;
  z-index: 1;
}

.hero::before,
.cases-index-head::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 40%, rgba(225, 255, 128, 0.08), transparent),
    linear-gradient(180deg, transparent 60%, #000 100%);
  pointer-events: none;
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.hero__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  color: var(--primary);
}

.hero__subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.125rem);
  font-weight: 400;
  color: var(--muted);
  max-width: 36rem;
  line-height: 1.5;
}

/* Cases index — layout sidebar + cards */
.cases {
  padding: 0 0 2.5rem;
}

.cases-metrix {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .cases-metrix {
    grid-template-columns: minmax(0, 14.5rem) minmax(0, 1fr);
    gap: 2.5rem;
  }

  .cases-sidebar {
    position: sticky;
    top: 6.5rem;
  }
}

/* Sidebar filters */
.cases-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.25rem;
  border-radius: 1rem;
  background: rgba(17, 24, 39, 0.65);
  border: 1px solid rgba(225, 255, 128, 0.15);
}

.cases-sidebar__title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
}

.cases-filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cases-filter-group__label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.cases-filter-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.cases-filter__btn {
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  padding: 0.4rem 0.7rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.35);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.cases-filter__btn:hover {
  border-color: rgba(225, 255, 128, 0.35);
}

.cases-filter__btn.is-active {
  color: #000;
  background: var(--primary);
  border-color: var(--primary);
}

.cases__empty {
  padding: 3rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
}

/* Main column */
.cases-main {
  min-width: 0;
}

.case-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Horizontal case card */
.case-card {
  display: grid;
  grid-template-columns: 1fr;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card);
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

@media (min-width: 640px) {
  .case-card {
    grid-template-columns: minmax(0, 18rem) minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .case-card {
    grid-template-columns: minmax(0, 42%) minmax(0, 1fr);
  }
}

.case-card:hover {
  border-color: rgba(225, 255, 128, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.case-card--lead {
  border-color: rgba(225, 255, 128, 0.45);
  background:
    linear-gradient(135deg, rgba(225, 255, 128, 0.08) 0%, rgba(17, 24, 39, 1) 45%),
    var(--card);
}

.case-card__media {
  position: relative;
  aspect-ratio: 2.6 / 1;
  min-height: 13.5rem;
  background: #0f172a;
  overflow: hidden;
}

@media (min-width: 640px) {
  .case-card__media {
    aspect-ratio: auto;
    min-height: 13.5rem;
  }
}

.case-card__cover {
  width: 100%;
  height: 100%;
  min-height: 13.5rem;
  object-fit: cover;
  object-position: center;
}

@media (min-width: 640px) {
  .case-card__cover {
    position: absolute;
    inset: 0;
    min-height: 0;
  }
}

.case-card__media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.65) 100%);
  pointer-events: none;
}

.case-card__logo-wrap {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  display: flex;
  align-items: center;
  padding: 0.35rem 0.55rem;
  border-radius: 0.4rem;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
}

.case-card__logo {
  width: auto;
  max-width: 5.5rem;
  max-height: 1.4rem;
  object-fit: contain;
}

.case-card__body {
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.15rem 1.15rem;
  min-width: 0;
}

.case-card__title {
  font-size: clamp(0.95rem, 1.6vw, 1.125rem);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.85rem;
  color: var(--primary);
}

.case-card__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem 0.75rem;
  margin: 0 0 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.case-card__meta dt {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.case-card__meta dd {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.case-card__excerpt {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: #d1d5db;
  margin-bottom: 0.85rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.case-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap 0.2s;
}

.case-card:hover .case-card__cta {
  gap: 0.65rem;
}

.case-card__cta svg {
  width: 1.1rem;
  height: 1.1rem;
  transition: transform 0.2s;
}

.case-card:hover .case-card__cta svg {
  transform: translateX(3px);
}

/* Pagination */
.cases__pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.pagination__btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.pagination__btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
}

.pagination__btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.pagination__dots {
  display: flex;
  gap: 0.5rem;
}

.pagination__dot {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.pagination__dot:hover { color: #fff; }

.pagination__dot.is-active {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

/* CTA */
.cta {
  position: relative;
  padding: 2.5rem 0;
  background:
    linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)),
    url('https://www.moov.cl/wp-content/uploads/sites/7/2022/09/cta-background.png') center / cover no-repeat;
}

.cta__inner {
  max-width: 56rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .cta__inner {
    flex-direction: row;
    text-align: left;
    justify-content: center;
  }
}

.cta__text {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 500;
  line-height: 1.35;
}

/* Detalle de caso */
.caso-back {
  max-width: 52rem;
  padding-top: 1.25rem;
  padding-bottom: 0.25rem;
}

.caso-back a {
  color: var(--muted);
  font-size: 0.9375rem;
  transition: color 0.15s;
}

.caso-back a:hover { color: #fff; }

.caso-header {
  position: relative;
  width: 100%;
  padding: 3.5rem 0 3rem;
  background-image: url('/lovable-uploads/vou-blog-header-background.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.caso-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 120% at 85% 0%, rgba(225, 255, 128, 0.12), transparent 55%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.78) 0%, rgba(0, 0, 0, 0.82) 55%, #000 100%);
  pointer-events: none;
}

.caso-header__inner {
  position: relative;
  z-index: 1;
  max-width: 52rem;
  margin-inline: auto;
  text-align: center;
}

.caso-header__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.caso-header__tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(225, 255, 128, 0.1);
  border: 1px solid rgba(225, 255, 128, 0.25);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

.caso-header__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
  margin-bottom: 1rem;
}

.caso-header__year {
  font-size: 1rem;
  color: var(--muted);
}

.caso-content {
  width: 100%;
  max-width: 52rem;
  margin-inline: auto;
  padding: 3rem 0 5rem;
}

.caso-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin: 2.5rem 0 1rem;
  line-height: 1.3;
}

.caso-content h2:first-child { margin-top: 0; }

.caso-content p {
  color: #d1d5db;
  line-height: 1.75;
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.caso-content ul {
  margin: 0 0 1.5rem;
  padding-left: 1.25rem;
  color: #d1d5db;
}

.caso-content li {
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

.caso-content li strong { color: #fff; }

.caso-content .caso-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin: 1.5rem 0 2rem;
}

.caso-content .caso-block h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1rem;
}

.caso-cta {
  background: var(--card);
  border: 1px solid rgba(225, 255, 128, 0.2);
  border-radius: 1rem;
  padding: 2.5rem;
  text-align: center;
  margin-top: 3rem;
}

.caso-cta h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.caso-cta p {
  margin-bottom: 1.5rem;
}

.caso-cta .vou-nav-cta { margin-top: 0.5rem; }