/* ============================================================
   INDEX.CSS — estilos exclusivos del index
   Shelu Technologies — rediseño audaz
   ============================================================ */

/* ============================================================
   1. HERO — fondo negro, título que llena la pantalla
   ============================================================ */
.hero {
  position: relative;
  padding: 0;
  top: 0;
  min-height: 100svh;
  background: var(--c-black);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + 60px) 20% 8rem;
  overflow: hidden;
}

/* Ruido de textura */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* Título */
.hero__title {
  font-size: var(--fs-hero);
  top: -2rem;
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: .85;
  color: var(--c-white);
  justify-content: center;
  align-content: center;
  text-align: center;
  position: relative;
  z-index: 1;
  animation: fadeUp .65s .08s var(--ease) both;
}

.hero__title em {
  font-style: normal;
  color: var(--c-accent);
}

/* Línea inferior del hero: subtítulo + CTAs 
.hero__bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s8);
  position: relative;
  z-index: 1;
  animation: fadeUp .65s .18s var(--ease) both;
}*/

.hero__sub {
  display: flex;
  justify-content: center;
  align-content: center;
  text-align: center;
  max-width: 400px; 
  margin-inline: auto;
  margin-top: var(--s16);
  font-size: var(--fs-lg);
  font-weight: 400;
  color: var(--c-gray-pale);
  line-height: 1.2;
  animation: fadeUp .65s .18s var(--ease) both;
}

.hero__ctas {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--s8);
  gap: .75rem;
  flex-shrink: 0;
  animation: fadeUp .65s .18s var(--ease) both;
}

/* From Uiverse.io by Creatlydev */ 
.hero__ctas .button {
  line-height: 1;
  text-decoration: none;
  display: inline-flex;
  border: none;
  cursor: pointer;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--c-blue);
  color: #fff;
  border-radius: 10rem;
  font-weight: 600;
  font-size: 16px;
  padding: 0.45rem 1.5rem;
  padding-left: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background-color 0.5s;
}

.hero__ctas .button__icon-wrapper {
  flex-shrink: 0;
  width: 35px;
  height: 35px;
  margin: 0;
  padding: 0;
  position: relative;
  color: var(--c-blue);
  background-color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.hero__ctas .button:hover {
  background-color: var(--c-white);
  color: var(--c-blue);
}

.hero__ctas .button:hover .button__icon-wrapper {
  background-color: var(--c-blue);
  color: var(--c-white);
}

.hero__ctas .button__icon-svg--copy {
  position: absolute;
  transform: translate(-150%, 150%);
}

.hero__ctas .button:hover .button__icon-svg:first-child {
  transition: transform 0.4s ease-in-out;
  transform: translate(150%, -150%);
}

.hero__ctas .button:hover .button__icon-svg--copy {
  transition: transform 0.3s ease-in-out 0.2s;
  transform: translate(0);
}

/* ============================================================
   2. SOBRE NOSOTROS — fondo BLANCO, texto negro (contraste clave)
   ============================================================ */
.about {
  background: var(--c-white);
  color: var(--c-black);
  padding: var(--s32) 0;
}

.about__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--s8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s16);
  align-items: start;
}

/* Columna izquierda */
.about__left {}

.about__text {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 500;
  color: var(--c-black);
  line-height: 1.5;
  margin-bottom: var(--s10);
  letter-spacing: -.01em;
}

.about__text strong {
  font-weight: 800;
  color: var(--c-black);
}

.about__sub {
  font-size: var(--fs-base);
  color: var(--c-gray-mid);
  line-height: 1.7;
  max-width: 440px;
  margin-bottom: var(--s10);
}

/* Stats en fila */
.about__stats {
  display: flex;
  gap: var(--s10);
  flex-wrap: wrap;
  padding-top: var(--s8);
  border-top: 1px solid var(--c-border-light);
}
.about__stat-val {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--c-black);
  letter-spacing: -.04em;
  line-height: 1;
}
.about__stat-val span { color: var(--c-accent); }
.about__stat-label {
  font-size: var(--fs-xs);
  color: var(--c-gray-mid);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .3rem;
}

/* Columna derecha — panel visual B&W */
.about__right {
  display: flex;
  flex-direction: column;
  gap: var(--s4);
}

.about__img-panel {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--c-gray-pale);
  border: 1px solid var(--c-border-light);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Placeholder visual mientras no hay foto */
.about__img-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("/img/Diseño\ sin\ título\ \(30\).png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.about__img-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.about__img-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--s4);
  background: rgba(0,0,0,.06);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gray-mid);
}

.about__img-caption {
  font-size: var(--fs-sm);
  color: var(--c-gray-mid);
}

/* Panel de quote */
.about__quote-panel {
  background: var(--c-black);
  border-radius: var(--r-lg);
  padding: var(--s6) var(--s8);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.about__quote-mark {
  font-size: 3rem;
  font-weight: 900;
  color: var(--c-accent);
  line-height: .9;
  flex-shrink: 0;
}

.about__quote-text {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--c-white);
  line-height: 1.5;
}

/* ============================================================
   3. BEST WORKS / NUESTRO TRABAJO — ticker + grilla
   ============================================================ */
.works {
  background: var(--c-black);
  padding: 0 0 10rem 0;
  border-top: 1px solid var(--c-border-dark);
}

/* Título-ticker gigante */
.works__marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--c-border-dark);
  border-bottom: 1px solid var(--c-border-dark);
  padding: var(--s4) 0;
  margin-bottom: var(--s16);
}

.works__marquee {
  display: flex;
  width: max-content;
  animation: marquee 18s linear infinite;
}

.works__marquee-item {
  display: flex;
  align-items: center;
  gap: var(--s6);
  padding-inline: var(--s2);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -.04em;
  color: var(--c-white);
  white-space: nowrap;
  line-height: 1;
}

.works__marquee-dot {
  width: 18px;
  height: 18px;
  margin: 0 20px 0;
  border-radius: 50%;
  background: var(--c-accent);
  flex-shrink: 0;
}

/* Grilla de proyectos */
.works__grid {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--s8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s4);
}

.work-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-border-dark);
  background: var(--c-surface);
  position: relative;
  aspect-ratio: 16/9;
  display: flex;
  align-items: flex-end;
  padding: var(--s6);
  cursor: default;
  transition: border-color var(--dur-slow) var(--ease), transform var(--dur-base) var(--ease);
}

.work-card:hover {
  border-color: rgba(107,147,196,.3);
  transform: translateY(-3px);
}

/* Fondo decorativo del card */
.work-card__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-surface-2), var(--c-surface));
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-card__bg-pattern {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 70% 30%, var(--c-accent-dim), transparent 55%),
    repeating-linear-gradient(0deg, transparent, transparent 36px, rgba(255,255,255,.018) 36px, rgba(255,255,255,.018) 37px),
    repeating-linear-gradient(90deg, transparent, transparent 36px, rgba(255,255,255,.018) 36px, rgba(255,255,255,.018) 37px);
}

.work-card__g2r-mining {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 70% 30%, var(--c-accent-dim), transparent 55%),
    repeating-linear-gradient(0deg, transparent, transparent 36px, rgba(255,255,255,.018) 36px, rgba(255,255,255,.018) 37px),
    repeating-linear-gradient(90deg, transparent, transparent 36px, rgba(255,255,255,.018) 36px, rgba(255,255,255,.018) 37px);
  background-image: url("/img/g2rmining.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* Overlay degradado para legibilidad del texto */
.work-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.75) 0%, transparent 55%);
  z-index: 1;
}

.work-card__info {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.work-card__name {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -.02em;
}

.work-card__tag {
  font-size: var(--fs-xs);
  color: var(--c-accent);
  font-weight: 600;
}

.work-card__arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  flex-shrink: 0;
  transition: background var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease);
}
.work-card:hover .work-card__arrow {
  background: var(--c-accent);
  border-color: var(--c-accent);
}

/* ============================================================
   4. SERVICIOS — fondo negro, cards oscuras
   ============================================================ */

.container{
  margin: auto auto 50px;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 100px auto 56px;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-accent-cyan);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: var(--s20);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.85;
  margin-bottom: var(--s10);
}

.section-subtitle {
  color: var(--c-gray-text);
  font-size: 1rem;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--c-grad-surface);
  background-color: var(--c-bg-surface);
  border: 1px solid var(--c-border-subtle);
  border-radius: var(--r-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  opacity: 0;
  transition: var(--transition);
}

.bento-card:hover {
  transform: translateY(-6px);
  background-color: var(--c-bg-surface-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.bento-card:hover::before {
  opacity: 1;
}

.bento-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: rgba(146, 147, 224, 0.1);
  border: 1px solid rgba(146, 147, 224, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  font-size: 1.25rem;
  margin-bottom: 24px;
}

.bento-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.bento-desc {
  color: var(--c-gray-text);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.bento-features {
  list-style: none;
  margin-bottom: 32px;
}

.bento-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--c-gray-text);
  margin-bottom: 10px;
}

.bento-features li i {
  color: var(--c-accent-emerald);
  font-size: 0.8rem;
}

.bento-footer {
  border-top: 1px solid var(--c-border-subtle);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bento-price {
  font-size: 0.85rem;
  color: var(--c-text-muted);
}

.bento-price strong {
  font-size: 1.25rem;
  color: var(--c-white);
  font-weight: 800;
  display: block;
}

/* ============================================================
   5. MÉTRICAS — fondo BLANCO, números gigantes
   ============================================================ */
.metrics {
  background: var(--c-white);
  color: var(--c-black);
  padding: var(--s32) 0;
}

.metrics__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--s8);
}

.metrics__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s8);
  margin-bottom: var(--s16);
  padding-bottom: var(--s8);
  border-bottom: 1px solid var(--c-border-light);
  flex-wrap: wrap;
}

.metrics__title {
  font-size: var(--fs-4xl);
  font-weight: 900;
  letter-spacing: -.04em;
  color: var(--c-black);
  line-height: 1.02;
}

.metrics__subtitle {
  max-width: 280px;
  font-size: var(--fs-sm);
  color: var(--c-gray-mid);
  line-height: 1.6;
  text-align: right;
}

/* Grid de números */
.metrics__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.metric-item {
  padding: var(--s10) var(--s8);
  border-right: 1px solid var(--c-border-light);
  position: relative;
}
.metric-item:last-child { border-right: none; }

.metric-item__num {
  font-size: var(--fs-stat);
  font-weight: 900;
  letter-spacing: -.05em;
  line-height: 1;
  color: var(--c-black);
  display: flex;
  align-items: baseline;
  gap: .15em;
}

.metric-item__num sup {
  font-size: .45em;
  font-weight: 900;
  vertical-align: super;
}

.metric-item__flag {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1;
  margin-bottom: .25rem;
}

.metric-item__label {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--c-black);
  margin-top: .75rem;
  letter-spacing: -.01em;
}

.metric-item__sub {
  font-size: var(--fs-sm);
  color: var(--c-gray-mid);
  line-height: 1.5;
  margin-top: .35rem;
  max-width: 220px;
}

/* ============================================================
   6. CASO DE ÉXITO — fondo negro
   ============================================================ */
.case {
  background: var(--c-black);
  padding: var(--s32) 0;
  border-top: 1px solid var(--c-border-dark);
}

.case__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--s8);
}

.case__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s8);
  margin-bottom: var(--s16);
  flex-wrap: wrap;
}

.case__title {
  font-size: var(--fs-4xl);
  font-weight: 900;
  letter-spacing: -.04em;
  color: var(--c-white);
  line-height: 1.02;
}

.case__title em {
  font-style: normal;
  color: var(--c-accent);
}

/* Panel principal */
.case__panel {
  background: var(--c-surface);
  border: 1px solid var(--c-border-dark);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.case__panel-left {
  padding: var(--s10);
  border-right: 1px solid var(--c-border-dark);
  display: flex;
  flex-direction: column;
  gap: var(--s6);
}

.case__story {
  font-size: var(--fs-md);
  color: rgba(255,255,255,.6);
  line-height: 1.7;
}

.case__story strong {
  color: var(--c-white);
  font-weight: 700;
}

.case__chips {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}

.case__chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .4rem .9rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-border-dark);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--c-accent);
}

.case__panel-right {
  padding: var(--s10);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--c-surface-2);
  gap: var(--s8);
}

.case__metric-big {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.case__metric-big-val {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -.04em;
  color: var(--c-white);
  line-height: 1;
}
.case__metric-big-val span { color: var(--c-accent); }
.case__metric-big-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: rgba(255,255,255,.35);
  text-transform: uppercase;
  letter-spacing: .1em;
}

.case__quote {
  padding-top: var(--s6);
  border-top: 1px solid var(--c-border-dark);
}
.case__quote-text {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--c-white);
  line-height: 1.5;
  font-style: italic;
}
.case__quote-source {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.3);
  margin-top: .5rem;
}

/* ============================================================
   7. CTA FINAL — fondo azul oscuro / negro intenso
   ============================================================ */
.cta-final {
  background: var(--c-black);
  padding: var(--s32) 0;
  border-top: 1px solid var(--c-border-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Glow de fondo */
.cta-final::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(107,147,196,.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-final__inner {
  max-width: 800px;
  margin: 0 auto;
  padding-inline: var(--s8);
  position: relative;
  z-index: 1;
}

.cta-final__title {
  font-size: clamp(5rem, 14vw, 10rem);
  font-weight: 900;
  letter-spacing: -.05em;
  color: var(--c-white);
  line-height: .92;
  margin-bottom: var(--s8);
}

.cta-final__title span { color: var(--c-accent); }

.cta-final__sub {
  font-size: var(--fs-md);
  color: rgba(255,255,255,.4);
  line-height: 1.6;
  max-width: 480px;
  margin: 0 auto var(--s10);
}

.cta-final__actions {
  display: flex;
  gap: var(--s4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero { padding-left: 8%; padding-right: 8%; }

  .about__inner { grid-template-columns: 1fr; }
  .about__right { max-width: 560px; }

  .works__grid { grid-template-columns: 1fr; }

  .services__grid { grid-template-columns: 1fr; gap: 0; }

  .metrics__grid { grid-template-columns: 1fr 1fr; }
  .metric-item:nth-child(2) { border-right: none; }
  .metric-item:nth-child(3) {
    grid-column: 1 / -1;
    border-right: none;
    border-top: 1px solid var(--c-border-light);
  }

  .case__panel { grid-template-columns: 1fr; }
  .case__panel-left { border-right: none; border-bottom: 1px solid var(--c-border-dark); }
}

@media (max-width: 768px) {
  .hero {
    padding: calc(var(--nav-h) + 48px) var(--s6) 60px;
    justify-content: flex-end;
  }

  /* Tarjetas flotantes: ocultar en mobile para no tapar el texto */
  .hero__float { display: none; }

  .hero__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s6);
  }

  .hero__sub { max-width: 100%; }

  .hero__ctas { width: 100%; }
  .hero__ctas .btn { flex: 1; justify-content: center; }

  .about__stats { gap: var(--s6); }

  .metrics__header { flex-direction: column; }
  .metrics__subtitle { text-align: left; }
  .metrics__grid {
    grid-template-columns: 1fr;
  }
  .metric-item { border-right: none; border-bottom: 1px solid var(--c-border-light); }
  .metric-item:last-child { border-bottom: none; }
  .metric-item:nth-child(2) { border-right: none; }
  .metric-item:nth-child(3) { grid-column: auto; border-top: none; }

  .case__panel-right { gap: var(--s6); }

  .cta-final__actions { flex-direction: column; align-items: center; }
  .cta-final__actions .btn { width: 100%; max-width: 340px; justify-content: center; }
}