/* ==========================================================================
   Componentes reutilizables
   ========================================================================== */

/* ---- Botones ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  padding: 1rem 1.6rem;
  border-radius: 999px;
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease);
}

.btn:hover svg {
  transform: translate(2px, -2px);
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: var(--color-magenta);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--color-magenta-bright);
  box-shadow: var(--shadow-md);
}

.btn--dark {
  background: var(--color-ink);
  color: var(--color-white);
}

.btn--dark:hover {
  background: var(--color-ink-soft);
}

.btn--outline {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-ink);
}

.btn--outline:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.btn--outline-light {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.4);
}

.btn--outline-light:hover {
  background: var(--color-white);
  color: var(--color-ink);
  border-color: var(--color-white);
}

.btn--lg {
  padding: 1.15rem 2rem;
  font-size: 0.9rem;
}

/* ---- Link con flecha (texto inline) ---- */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 600;
  border-bottom: 1.5px solid currentColor;
  padding-bottom: 0.15em;
  transition: gap var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

.text-link:hover {
  gap: 0.8em;
}

.text-link svg {
  width: 14px;
  height: 14px;
}

/* ---- Etiquetas / chips ---- */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4em 0.9em;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-muted);
}

.chip--on-dark {
  border-color: var(--color-line-dark);
  color: var(--color-muted-light);
}

/* ---- Reveal (JS-driven) ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-group .reveal:nth-child(2) { transition-delay: 80ms; }
.reveal-group .reveal:nth-child(3) { transition-delay: 160ms; }
.reveal-group .reveal:nth-child(4) { transition-delay: 240ms; }
.reveal-group .reveal:nth-child(5) { transition-delay: 320ms; }
.reveal-group .reveal:nth-child(6) { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---- Section heading pattern ---- */
.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

@media (min-width: 1024px) {
  .section-head--row {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

.section-head__title {
  max-width: 20ch;
}

/* ---- Índice numerado (servicios / listas) ---- */
.index-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-sm);
  align-items: start;
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-line);
  transition: background var(--dur-fast) var(--ease);
}

.index-row:last-child {
  border-bottom: 1px solid var(--color-line);
}

.index-row__num {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-muted-light);
  padding-top: 0.3em;
}

.index-row__body h3 {
  margin-bottom: 0.4em;
}

.index-row__body p {
  color: var(--color-muted);
  max-width: 60ch;
}

.index-row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-sm);
}

@media (min-width: 768px) {
  .index-row {
    grid-template-columns: 90px 1fr;
  }
}

/* ---- Tarjeta de capacidad (grupos de servicios, home) ---- */
.capability-card {
  position: relative;
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  height: 100%;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.capability-card:hover {
  border-color: var(--color-ink);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.capability-card__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--color-magenta);
}

.capability-card__list {
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: var(--fs-small);
  color: var(--color-muted);
}

/* ---- Cliente / logo list ---- */
.client-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-line);
}

.client-row:last-child {
  border-bottom: 1px solid var(--color-line);
}

.client-row__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.client-row__name {
  font-size: clamp(1.4rem, 4vw, 2.1rem);
}

.client-row__name a {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
}

.client-row__name svg {
  width: 0.55em;
  height: 0.55em;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.client-row__name a:hover svg {
  opacity: 1;
  transform: translate(0, 0);
}

.client-row__desc {
  max-width: 62ch;
  color: var(--color-muted);
}

.client-row__meta {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: var(--ls-label);
  color: var(--color-muted-light);
  white-space: nowrap;
}

/* ---- Stat ---- */
.stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1;
}

.stat__label {
  font-size: var(--fs-small);
  color: var(--color-muted);
  max-width: 22ch;
}

/* ---- Proceso / pasos ---- */
.process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-sm);
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-line-dark);
}

.section--ink .process-step {
  border-top-color: var(--color-line-dark);
}

.process-step__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--color-magenta-bright);
}

/* ---- WhatsApp float button ---- */
.whatsapp-float {
  position: fixed;
  right: var(--space-sm);
  bottom: var(--space-sm);
  z-index: 800;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #1fb257;
  color: var(--color-white);
  padding: 0.85rem 1rem;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-small);
  font-weight: 700;
  transition: transform var(--dur-fast) var(--ease), padding var(--dur-fast) var(--ease);
}

.whatsapp-float svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.whatsapp-float span {
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  transition: max-width var(--dur-base) var(--ease);
}

@media (min-width: 768px) {
  .whatsapp-float:hover span,
  .whatsapp-float:focus-visible span {
    max-width: 160px;
    margin-left: 0.1rem;
  }
}

.whatsapp-float:hover {
  transform: translateY(-3px);
}

/* ---- Quote / posicionamiento ---- */
.pull-quote {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  line-height: 1.25;
  max-width: 22ch;
}

/* ---- Divider ---- */
.divider {
  height: 1px;
  background: var(--color-line);
  border: 0;
}

.section--ink .divider {
  background: var(--color-line-dark);
}

/* ---- Marquee de servicios (hero secundario) ---- */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---- Formulario corto de contacto ---- */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-sm);
}

.form-field label {
  font-size: var(--fs-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls-label);
  color: var(--color-muted);
}

.form-field input,
.form-field textarea {
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  background: var(--color-white);
  transition: border-color var(--dur-fast) var(--ease);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-ink);
  outline: none;
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

/* ---- Info card (contacto) ---- */
.info-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-md);
  background: var(--color-white);
}

.info-card + .info-card {
  margin-top: var(--space-sm);
}

.info-card__title {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: var(--ls-label);
  color: var(--color-muted);
  margin-bottom: var(--space-2xs);
}

/* ==========================================================================
   Video de fondo decorativo (secciones CTA / paneles oscuros)
   ========================================================================== */

.media-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.media-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.media-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,20,31,0.82) 0%, rgba(20,20,31,0.65) 45%, rgba(20,20,31,0.9) 100%);
}

.media-bg--tint-magenta::after {
  background: linear-gradient(180deg, rgba(20,20,31,0.8) 0%, rgba(40,10,26,0.55) 50%, rgba(20,20,31,0.88) 100%);
}

.media-bg--tint-blue::after {
  background: linear-gradient(180deg, rgba(20,20,31,0.82) 0%, rgba(9,25,43,0.6) 50%, rgba(20,20,31,0.9) 100%);
}

@media (prefers-reduced-motion: reduce) {
  .media-bg video { display: none; }
}

/* ==========================================================================
   Acentos gráficos decorativos (blobs / speech-mark)
   ========================================================================== */

.graphic-accent {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  user-select: none;
  opacity: 0.9;
}

.graphic-accent--blob {
  width: 480px;
  max-width: 60vw;
  filter: blur(2px);
}

.graphic-accent--quote {
  width: 320px;
  max-width: 70vw;
}

/* ==========================================================================
   Escena 3D (Three.js)
   ========================================================================== */

.scene-3d {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 420px;
  margin-inline: auto;
}

.scene-3d canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.scene-3d__fallback {
  position: absolute;
  inset: 0;
  background-image: url("../images/graphics/blob-magenta.png");
  background-size: 120% 120%;
  background-position: center;
  opacity: 0.7;
}

.scene-3d[data-ready="true"] .scene-3d__fallback {
  display: none;
}

@media (min-width: 1024px) {
  .scene-3d { max-width: 100%; }
}