/* ==========================================================================
   RESOLVIA — Estilos base (mobile first)
   Los ajustes para pantallas más grandes viven en responsive.css.

   Índice
   0. Base y utilidades
   1. Botones
   2. HEADER
   3. HERO
   4. VALUE PROPOSITION
   6. SERVICES
   7. PROCESS (Método)
   8. TRUST (Claridad) y 8b. CONTROL (documentos)
   9. PROJECTS (desactivada hasta tener casos reales)
   11. CTA
   12. CONTACT
   13. FOOTER
   14. WhatsApp flotante
   15. Animaciones de entrada
   16. Páginas secundarias (404, privacidad)
   17. Componentes para crecer (testimonios, indicadores, clientes)
   ========================================================================== */

/* ==========================================================================
   0. Base y utilidades
   ========================================================================== */

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-bg);
  font-feature-settings: "ss01", "cv11";
}

body.is-locked {
  overflow: hidden;
}

::selection {
  background: var(--resolvia-orange);
  color: var(--resolvia-white);
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-y);
  position: relative;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--dark {
  background: var(--resolvia-charcoal);
  color: var(--resolvia-cream);
  --icon-accent: var(--resolvia-orange);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -100px;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--resolvia-charcoal);
  color: var(--resolvia-white);
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-2);
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

.accent-dot {
  color: var(--resolvia-orange);
}

/* Etiqueta técnica superior (estilo plano / ficha técnica) */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--resolvia-orange);
}

.eyebrow--dark {
  color: var(--resolvia-gray-light);
}

.section-head {
  margin-bottom: clamp(3rem, 7vw, 5.5rem);
}

.section-title {
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
  max-width: 18ch;
  text-wrap: balance;
}

.section-head__aside {
  max-width: 42ch;
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.section-title--wide {
  max-width: 22ch;
}

.section-head__lead {
  max-width: 40rem;
  margin-top: var(--space-3);
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--color-text-muted);
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  font-weight: 500;
}

/* Línea fina que se "dibuja" al entrar en pantalla */
.draw-line {
  display: block;
  height: 1px;
  background: var(--resolvia-line);
  position: relative;
  overflow: hidden;
}

.draw-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--resolvia-charcoal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.4s var(--ease) 0.2s;
}

.draw-line.is-visible::after {
  transform: scaleX(1);
}

/* Fotografías de marca: mismo tratamiento en todo el sitio.
   Sin filtros ni overlays; relación de aspecto fija para evitar saltos (CLS). */
.photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1376 / 768;
  object-fit: contain;
  background: var(--resolvia-beige);
  border: 1px solid var(--resolvia-line);
  border-radius: var(--radius);
}

.photo--dark {
  background: var(--resolvia-charcoal-deep);
  border-color: var(--resolvia-line-dark);
}

/* Imagen + contenido. En móvil: contenido primero, imagen después. */
.media-split {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.media-split__media {
  margin: 0;
  order: 2;
}

.media-split__content {
  min-width: 0;
}

.media-split__text {
  max-width: 34rem;
  margin-top: var(--space-3);
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--color-text-muted);
}

.section-title--md {
  font-size: clamp(1.9rem, 3.4vw, 3rem);
}

/* Placeholder de fotografía: claro, honesto, con retícula de plano */
.media-placeholder {
  position: relative;
  display: grid;
  place-items: center;
  background-color: var(--resolvia-beige);
  background-image:
    linear-gradient(rgba(44, 43, 43, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 43, 43, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  overflow: hidden;
}

.media-placeholder__label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--resolvia-gray);
  padding: 0.35rem 0.6rem;
  background: var(--resolvia-white-warm);
  border: 1px solid var(--resolvia-line);
}



/* ==========================================================================
   1. Botones
   ========================================================================== */

.btn {
  --btn-bg: transparent;
  --btn-fg: var(--resolvia-charcoal);
  --btn-border: var(--resolvia-charcoal);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 3.25rem;
  padding: 0.9rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
  text-align: center;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius);
  transition:
    background-color var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease);
}

.btn .icon {
  transition: transform var(--dur-fast) var(--ease);
}

.btn:hover .icon {
  transform: translateX(3px);
}

.btn--dark {
  --btn-bg: var(--resolvia-charcoal);
  --btn-fg: var(--resolvia-white);
  --btn-border: var(--resolvia-charcoal);
  --icon-accent: var(--resolvia-orange);
}

.btn--dark:hover {
  --btn-bg: var(--resolvia-charcoal-deep);
  --btn-border: var(--resolvia-orange);
}

.btn--dark .icon {
  color: var(--resolvia-orange);
}

.btn--ghost:hover {
  --btn-bg: var(--resolvia-charcoal);
  --btn-fg: var(--resolvia-white);
}

/* Primario sobre fondos oscuros: naranja con texto carbón (contraste AA) */
.btn--primary {
  --btn-bg: var(--resolvia-orange);
  --btn-fg: var(--resolvia-charcoal-deep);
  --btn-border: var(--resolvia-orange);
  --icon-accent: var(--resolvia-charcoal-deep);
}

.btn--primary:hover {
  --btn-bg: var(--resolvia-orange-soft);
  --btn-border: var(--resolvia-orange-soft);
}

.btn--sm {
  min-height: 2.75rem;
  padding: 0.6rem 1.1rem;
  font-size: 0.875rem;
}

.btn--lg {
  min-height: 3.75rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.btn--block {
  width: 100%;
}

/* ==========================================================================
   2. HEADER
   ========================================================================== */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition:
    background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: var(--header-h);
  transition: height var(--dur) var(--ease);
}

/* Estado al hacer scroll: fondo sólido y altura reducida */
.site-header.is-scrolled {
  background: rgba(251, 250, 247, 0.96);
  border-bottom-color: var(--resolvia-line);
}

.site-header.is-scrolled .site-header__inner {
  height: var(--header-h-compact);
}

.site-header__logo {
  display: block;
  flex-shrink: 0;
  margin-right: auto;
}

.site-header__logo img {
  width: auto;
  height: 46px;
  transition: height var(--dur) var(--ease);
}

.site-header.is-scrolled .site-header__logo img {
  height: 38px;
}

.site-nav {
  display: none;
}

.site-header__cta {
  display: none;
}

.site-header__cta-long {
  display: none;
}

/* Botón hamburguesa (móvil) */
.menu-toggle {
  position: relative;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--resolvia-line);
  border-radius: var(--radius);
  background: var(--resolvia-white-warm);
}

.menu-toggle__bars,
.menu-toggle__bars::before,
.menu-toggle__bars::after {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--resolvia-charcoal);
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

.menu-toggle__bars {
  position: relative;
}

.menu-toggle__bars::before,
.menu-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle__bars::before { top: -6px; }
.menu-toggle__bars::after  { top: 6px; width: 13px; background: var(--resolvia-orange); }

.menu-toggle[aria-expanded="true"] .menu-toggle__bars {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars::after {
  width: 20px;
  background: var(--resolvia-charcoal);
  transform: translateY(-6px) rotate(-45deg);
}

/* Panel del menú móvil */
.mobile-menu {
  position: fixed;
  inset: var(--header-h-compact) 0 0 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--gutter) calc(var(--space-4) + env(safe-area-inset-bottom));
  background: var(--resolvia-white-warm);
  border-top: 1px solid var(--resolvia-line);
  overflow-y: auto;
  animation: menu-in var(--dur) var(--ease);
}

.site-header.menu-open {
  background: var(--resolvia-white-warm);
  border-bottom-color: var(--resolvia-line);
}

.site-header.menu-open .site-header__inner {
  height: var(--header-h-compact);
}

@keyframes menu-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: none; }
}

.mobile-menu__list {
  border-top: 1px solid var(--resolvia-line);
}

.mobile-menu__list a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
  font-size: clamp(1.5rem, 7vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--resolvia-line);
}

.mobile-menu__num {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  color: var(--color-accent-text);
  min-width: 1.75rem;
}

.mobile-menu__footer {
  display: grid;
  gap: 0.75rem;
}

.mobile-menu__contact {
  display: block;
  padding: 0.5rem 0;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

/* ==========================================================================
   3. HERO
   ========================================================================== */

.hero {
  position: relative;
  padding-top: calc(var(--header-h) + var(--space-4));
  padding-bottom: var(--space-6);
  background-color: var(--resolvia-cream);
  /* Retícula de plano muy tenue */
  background-image:
    linear-gradient(rgba(44, 43, 43, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 43, 43, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  gap: var(--space-5);
}

.hero__content {
  container-type: inline-size;  /* el título escala con su columna */
  min-width: 0;
}

.hero__eyebrow {
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.hero__title {
  display: flex;
  flex-direction: column;
  gap: 0.35em;
  margin-bottom: var(--space-4);
}

.hero__title-main {
  font-size: var(--fs-display);
  font-size: min(8.5rem, 13.2cqi);  /* "RESOLVEMOS." siempre en una línea */
  font-weight: 800;
  line-height: var(--lh-tight);
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.hero__title-sub {
  font-size: clamp(1.6rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--resolvia-brown);
}

.hero__lead {
  max-width: 34rem;
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--resolvia-charcoal);
  margin-bottom: var(--space-4);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: var(--space-4);
}

.hero__prompt {
  margin-bottom: var(--space-2);
  font-weight: 700;
  color: var(--resolvia-charcoal);
}

.hero__media {
  position: relative;
  margin: 0;
}

/* Marcas de corte en las esquinas (detalle de plano) */
.hero__media::before,
.hero__media::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--resolvia-orange);
  border-style: solid;
  z-index: 1;
  pointer-events: none;
}

.hero__media::before {
  top: -6px;
  left: -6px;
  border-width: 1px 0 0 1px;
}

.hero__media::after {
  bottom: -6px;
  right: -6px;
  border-width: 0 1px 1px 0;
}

.hero__scroll {
  display: none;
}

/* ==========================================================================
   4. VALUE PROPOSITION — Un problema. Un responsable. Una solución.
   ========================================================================== */

.statement__title {
  display: flex;
  flex-direction: column;
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
}

.statement__accent {
  color: var(--resolvia-orange);
}

.statement__title {
  margin-bottom: var(--space-4);
}

.statement__lead {
  max-width: 34rem;
  margin-bottom: var(--space-4);
}

.statement__quote {
  position: relative;
  padding-top: var(--space-3);
  border-top: 1px solid var(--resolvia-charcoal);
}

.statement__quote::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 4rem;
  height: 3px;
  background: var(--resolvia-orange);
}

.statement__quote p {
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.statement__quote p + p {
  color: var(--resolvia-brown);
}

/* ==========================================================================
   6. SERVICES — Cuatro pilares
   ========================================================================== */

.pillars {
  display: grid;
  gap: 1px;
  background: var(--resolvia-line);
  border: 1px solid var(--resolvia-line);
}

.pillar {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.6rem;
  padding: var(--space-4) var(--space-3);
  background: var(--color-bg);
  transition: background-color var(--dur) var(--ease);
}

/* Línea naranja superior que se dibuja al pasar el cursor */
.pillar::before {
  content: "";
  position: absolute;
  left: -1px;
  right: -1px;
  top: -1px;
  height: 2px;
  background: var(--resolvia-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.pillar:hover {
  background: var(--resolvia-white);
}

.pillar:hover::before {
  transform: scaleX(1);
}

.pillar__num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent-text);
  margin-bottom: var(--space-2);
}

.pillar__title {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.pillar__text {
  color: var(--color-text-muted);
  max-width: 34ch;
}

.pillars__note {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: var(--space-4);
  font-weight: 700;
}

.pillars__mark {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  background: var(--resolvia-orange);
}

/* ==========================================================================
   7. PROCESS
   ========================================================================== */

.timeline {
  position: relative;
  --progress: 0;
}

/* Riel vertical en móvil (horizontal en escritorio, ver responsive.css) */
.timeline__track {
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--resolvia-line);
}

.timeline__progress {
  position: absolute;
  inset: 0;
  background: var(--resolvia-orange);
  transform-origin: top;
  transform: scaleY(var(--progress));
  transition: transform 0.6s var(--ease);
}

.timeline__steps {
  display: grid;
  gap: var(--space-5);
}

.step {
  position: relative;
  padding-left: 3rem;
}

.step__node {
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 15px;
  height: 15px;
  background: var(--color-bg);
  border: 1px solid var(--resolvia-charcoal);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.step.is-active .step__node {
  background: var(--resolvia-orange);
  border-color: var(--resolvia-orange);
}

.step__num {
  display: block;
  font-size: clamp(3rem, 7vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--resolvia-beige);
  transition: color var(--dur-slow) var(--ease);
  margin-bottom: var(--space-2);
}

.step.is-active .step__num {
  color: var(--resolvia-charcoal);
}

.step__title {
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0.4rem;
}

.step__text {
  color: var(--color-text-muted);
  max-width: 30ch;
}



/* ==========================================================================
   8. TRUST — Claridad antes, durante y después
   ========================================================================== */

.clarity .section-title {
  color: var(--resolvia-white-warm);
}

.phases {
  display: grid;
  border-top: 1px solid var(--resolvia-line-dark);
}

.phase {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--resolvia-line-dark);
}

.phase__head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: var(--space-3);
}

.phase__num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--resolvia-orange-soft);
}

.phase__title {
  font-size: clamp(1.75rem, 3.4vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--resolvia-white-warm);
}

.phase__list {
  display: grid;
  gap: 0.2rem;
}

.phase__list li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-height: 2.25rem;
  color: var(--resolvia-cream);
  font-weight: 500;
}

/* Marca de verificación de RESOLVIA: esquina en naranja, no un check genérico */
.phase__list li::before {
  content: "";
  flex-shrink: 0;
  width: 10px;
  height: 6px;
  margin-top: -3px;
  border-left: 2px solid var(--resolvia-orange);
  border-bottom: 2px solid var(--resolvia-orange);
  transform: rotate(-45deg);
}

.clarity__close {
  display: grid;
  gap: 0.5rem;
  max-width: 46rem;
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-left: var(--space-3);
  border-left: 2px solid var(--resolvia-orange);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.4;
  color: var(--resolvia-gray-light);
}

.clarity__close strong {
  color: var(--resolvia-white-warm);
  font-weight: 700;
}

/* ==========================================================================
   8b. CONTROL — Documentos de seguimiento (maquetas en CSS)
   ========================================================================== */

.control .media-split {
  margin-bottom: clamp(3.5rem, 8vw, 6rem);
}

.clarity__media {
  margin: 0 0 var(--space-5);
}

/* Fotografía real (2017×780): proporción propia, completa, sin recorte */
.clarity__photo {
  aspect-ratio: 2017 / 780;
}

/* Móvil: la imagen usa todo el ancho de la pantalla para ganar tamaño */
@media (max-width: 599px) {
  .clarity__media {
    margin-inline: calc(var(--gutter) * -1);
  }

  .clarity__photo {
    border-inline: 0;
    border-radius: 0;
  }
}

.docs {
  display: grid;
  gap: var(--space-4);
}

.doc-card {
  display: grid;
  gap: var(--space-3);
  margin: 0;
}

.doc {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.9rem;
  min-height: 15rem;
  padding: 1.1rem 1.1rem 1.25rem;
  background: var(--resolvia-white);
  border: 1px solid var(--resolvia-line);
  box-shadow: 0 1px 0 var(--resolvia-line), 0 14px 30px -22px rgba(44, 43, 43, 0.35);
  overflow: hidden;
  transition: transform var(--dur) var(--ease);
}

.doc-card:hover .doc {
  transform: translateY(-3px);
}

/* Barras grises: texto simulado */
.doc i {
  display: block;
  height: 6px;
  width: 70%;
  background: #E9E4DC;
}

.doc__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--resolvia-charcoal);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
}

.doc__brand {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.doc__ref {
  color: var(--resolvia-orange-deep);
}

.doc__heading,
.doc__tag,
.doc__total span,
.doc__progress span:first-child,
.doc__signs span {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--resolvia-gray);
}

.doc__lines {
  display: grid;
  gap: 0.55rem;
}

.doc__lines li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.doc__lines li:nth-child(2) i { width: 58%; }
.doc__lines li:nth-child(3) i { width: 66%; }

.doc__bullet {
  width: 5px;
  height: 5px;
  background: var(--resolvia-charcoal);
}

.doc__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.doc__split div {
  display: grid;
  gap: 0.4rem;
  padding: 0.55rem;
  background: var(--resolvia-cream);
}

.doc__split i:last-child { width: 55%; }

.doc__tag--in { color: #2F6B3A; }
.doc__tag--out { color: var(--resolvia-orange-deep); }

.doc__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 0.6rem;
  border-top: 1px solid var(--resolvia-line);
}

.doc__total i {
  width: 34%;
  height: 8px;
  background: var(--resolvia-charcoal);
}

/* Cronograma */
.gantt {
  display: grid;
  gap: 0.65rem;
}

.gantt__head,
.gantt__row {
  display: grid;
  grid-template-columns: 28% repeat(4, 1fr);
  align-items: center;
}

.gantt__head span {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--resolvia-gray);
  border-left: 1px dashed var(--resolvia-line);
  padding-left: 0.3rem;
}

.gantt__head span:first-child {
  border: 0;
}

.gantt__row i {
  width: 80%;
}

.gantt__bar {
  display: block;
  height: 12px;
  background: var(--resolvia-charcoal);
}

.gantt__bar--1 { grid-column: 2 / 3; }
.gantt__bar--2 { grid-column: 3 / 5; }
.gantt__bar--3 { grid-column: 4 / 6; }
.gantt__bar--4 { grid-column: 5 / 6; }

.gantt__bar.is-accent {
  background: var(--resolvia-orange);
}


/* Reporte de avance */
.doc__progress {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.75rem;
}

.doc__meter {
  height: 8px;
  background: #E9E4DC;
}

.doc__meter b {
  display: block;
  width: 62%;
  height: 100%;
  background: var(--resolvia-orange);
  transform-origin: left;
  transition: transform 1.2s var(--ease) 0.3s;
}

.js .doc-card:not(.is-visible) .doc__meter b {
  transform: scaleX(0);
}

.doc__photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.doc__photos span {
  aspect-ratio: 1;
  background-color: var(--resolvia-beige);
  background-image:
    linear-gradient(135deg, transparent 45%, rgba(44, 43, 43, 0.12) 45%, rgba(44, 43, 43, 0.12) 55%, transparent 55%);
}

.doc__checks {
  display: grid;
  gap: 0.55rem;
}

.doc__checks li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.doc__checks li::before {
  content: "";
  flex-shrink: 0;
  width: 11px;
  height: 11px;
  border: 1.5px solid var(--resolvia-charcoal);
}

.doc__checks li.is-done::before {
  background: var(--resolvia-orange);
  border-color: var(--resolvia-orange);
}

.doc__checks li:nth-child(2) i { width: 56%; }
.doc__checks li:nth-child(3) i { width: 64%; }
.doc__checks li:nth-child(4) i { width: 48%; }

.doc__signs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: auto;
}

.doc__signs span {
  padding-top: 0.45rem;
  border-top: 1px solid var(--resolvia-charcoal);
}

.doc-card__caption {
  display: grid;
  gap: 0.25rem;
  color: var(--color-text-muted);
  font-size: var(--fs-small);
}

.doc-card__caption strong {
  color: var(--color-text);
  font-size: 1.0625rem;
  font-weight: 800;
}

.doc-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--color-accent-text);
}

.docs__note {
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

/* ==========================================================================
   9. PROJECTS
   ========================================================================== */

.projects__grid {
  display: grid;
  gap: var(--space-4);
}

/* ---- Componente reutilizable: caso ---- */
.case {
  display: grid;
  border: 1px solid var(--resolvia-line);
  background: var(--resolvia-white);
}

.case__media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--resolvia-line);
}

.case__photo {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin: 0;
}

.case__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}

.case:hover .case__photo img {
  transform: scale(1.03);
}

.case__photo figcaption {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  padding: 0.3rem 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--resolvia-white-warm);
  color: var(--resolvia-charcoal);
}

.case__body {
  padding: var(--space-4) var(--space-3);
}

.case__category {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-accent-text);
  margin-bottom: 0.75rem;
}

.case__title {
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
  max-width: 28ch;
}

.case__meta {
  display: grid;
  gap: 0.5rem;
  margin-bottom: var(--space-3);
  font-size: var(--fs-small);
}

.case__meta div {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
}

.case__meta dt {
  color: var(--color-text-muted);
}

.case__meta dd {
  margin: 0;
  font-weight: 600;
}

.case__flow {
  display: grid;
  border-top: 1px solid var(--resolvia-line);
}

.case__flow li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--resolvia-line);
}

.case__flow-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--resolvia-charcoal);
  padding-top: 0.2rem;
}

.case__flow p {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
}



/* ==========================================================================
   11. CTA
   ========================================================================== */

.cta {
  background: var(--resolvia-charcoal-deep);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  overflow: hidden;
}

.cta__inner {
  display: grid;
  gap: var(--space-5);
}

.cta__title {
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
  color: var(--resolvia-white-warm);
  max-width: 14ch;
}

.cta .cta__needs {
  display: grid;
  gap: 0.35rem;
  border-left: 1px solid var(--resolvia-line-dark);
  padding-left: var(--space-3);
}

.cta__needs li {
  position: relative;
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--resolvia-gray-light);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease), color var(--dur-slow) var(--ease);
}

.cta__needs li::before {
  content: "";
  position: absolute;
  left: calc(var(--space-3) * -1 - 1px);
  top: 50%;
  width: 0.9rem;
  height: 1px;
  background: var(--resolvia-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

/* Aparición secuencial controlada por JS (sin JS, todo visible) */
.js .cta__needs li {
  opacity: 0;
  transform: translateY(10px);
}

.js .cta__needs li.is-in {
  opacity: 1;
  transform: none;
  color: var(--resolvia-white-warm);
}

.js .cta__needs li.is-in::before {
  transform: scaleX(1);
}

.cta__resolve {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}

.js .cta__resolve {
  opacity: 0;
  transform: translateY(16px);
}

.js .cta.is-done .cta__resolve {
  opacity: 1;
  transform: none;
}



.cta__promise {
  max-width: 30rem;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--resolvia-white-warm);
  margin-bottom: var(--space-2);
}

/* ==========================================================================
   12. CONTACT
   ========================================================================== */

.contact__grid {
  display: grid;
  gap: var(--space-5);
}

.contact .section-title {
  margin-bottom: var(--space-4);
}

.contact__data {
  display: grid;
  gap: 0.25rem;
  font-style: normal;
  margin-bottom: var(--space-4);
}

.contact__intro {
  max-width: 34rem;
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

.contact__row small {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.field__input--select {
  appearance: none;
  padding-right: 2.5rem;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--resolvia-charcoal) 50%),
    linear-gradient(135deg, var(--resolvia-charcoal) 50%, transparent 50%);
  background-position: calc(100% - 1.15rem) 55%, calc(100% - 0.8rem) 55%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.contact__brand {
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.contact__row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 2.75rem;
  font-size: 1.0625rem;
}

a.contact__row:hover {
  color: var(--color-accent-text);
}

.contact__row .icon {
  color: var(--resolvia-charcoal);
}

/* ---- Formulario ---- */
.form {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-3);
  background: var(--resolvia-white);
  border: 1px solid var(--resolvia-line);
  align-self: start;
}

.form__row {
  display: grid;
  gap: var(--space-3);
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field__label {
  font-size: 0.875rem;
  font-weight: 700;
}

.field__req {
  color: var(--color-accent-text);
}

.field__input {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 0.9rem;
  font-size: 1rem; /* evita zoom automático en iOS */
  background: var(--resolvia-white-warm);
  border: 1px solid #CFC6B9;
  border-radius: var(--radius);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.field__input::placeholder {
  color: #9A948D;
}

.field__input:hover {
  border-color: var(--resolvia-gray);
}

.field__input:focus {
  outline: none;
  border-color: var(--resolvia-charcoal);
  box-shadow: 0 0 0 3px rgba(217, 107, 39, 0.25);
}

.field__input--area {
  resize: vertical;
  min-height: 8rem;
}

.field__input[aria-invalid="true"] {
  border-color: #B3261E;
}

.field__hint {
  margin-top: calc(var(--space-2) * -1);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.field__hint.is-error {
  color: #B3261E;
}

.field--check {
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.75rem;
  font-size: var(--fs-small);
}

.field__check {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15rem;
  accent-color: var(--resolvia-charcoal);
}

.field--check a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form__trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__footer {
  display: grid;
  gap: var(--space-2);
}

.form__status {
  font-size: var(--fs-small);
  min-height: 1.5em;
}

.form__status.is-error {
  color: #B3261E;
}

.form__status.is-success {
  color: #2F6B3A;
  font-weight: 600;
}

/* ==========================================================================
   13. FOOTER
   ========================================================================== */

.site-footer {
  background: var(--resolvia-charcoal);
  color: var(--resolvia-gray-light);
  padding-top: clamp(4rem, 8vw, 6rem);
  padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  font-size: var(--fs-small);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
}

.site-footer__logo {
  width: 220px;
  height: auto;
  margin-bottom: var(--space-3);
}

.site-footer__activity {
  max-width: 30ch;
  margin-bottom: 0.5rem;
}

.site-footer__tagline {
  color: var(--resolvia-orange-soft);
  font-weight: 600;
}

.site-footer__heading {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--resolvia-white-warm);
  margin-bottom: var(--space-2);
}

.site-footer__address {
  font-style: normal;
  display: grid;
  gap: 0.35rem;
}

.site-footer__links {
  display: grid;
  gap: 0.1rem;
}

.site-footer a {
  display: inline-block;
  padding-block: 0.3rem;
  transition: color var(--dur-fast) var(--ease);
}

.site-footer a:hover {
  color: var(--resolvia-white-warm);
}

.site-footer__bottom {
  font-size: 0.8125rem;
}

.site-footer__bottom p {
  padding-top: var(--space-3);
  border-top: 1px solid var(--resolvia-line-dark);
}

/* ==========================================================================
   14. WhatsApp flotante (solo móvil)
   ========================================================================== */

.wa-float {
  position: fixed;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.7rem 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--resolvia-white-warm);
  background: var(--resolvia-charcoal);
  border: 1px solid var(--resolvia-charcoal);
  border-left: 3px solid var(--resolvia-orange);
  border-radius: var(--radius);
  box-shadow: 0 6px 20px rgba(33, 31, 31, 0.18);
  --icon-accent: var(--resolvia-orange);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.wa-float.is-hidden {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}

/* ==========================================================================
   15. Animaciones de entrada (IntersectionObserver en main.js)
   Solo se ocultan elementos si JS está activo (.js en <html>).
   ========================================================================== */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity var(--dur-slow) var(--ease),
    transform var(--dur-slow) var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.js .draw-line[data-reveal] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js [data-reveal],
  .js .cta__needs li,
  .js .cta__resolve {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   16. Páginas secundarias (404, privacidad)
   ========================================================================== */

.page-simple {
  padding-top: calc(var(--header-h) + var(--space-5));
  padding-bottom: var(--section-y);
  min-height: 80vh;
}

.page-simple .site-header__logo {
  margin-right: auto;
}

.site-header--static {
  background: rgba(251, 250, 247, 0.96);
  border-bottom-color: var(--resolvia-line);
}

.site-header--static .back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  font-weight: 700;
  font-size: 0.9375rem;
}

.notfound {
  max-width: 44rem;
}

.notfound__code {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-label);
  color: var(--color-accent-text);
  margin-bottom: var(--space-3);
}

.notfound h1 {
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.notfound p {
  font-size: var(--fs-lead);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.legal {
  max-width: 48rem;
}

.legal h1 {
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.legal h2 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--resolvia-line);
}

.legal p,
.legal li {
  color: #4A4745;
  margin-bottom: var(--space-2);
}

.legal ul {
  padding-left: 1.25rem;
}

.legal a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal__updated {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.pending {
  display: inline-block;
  padding: 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: #FCEBDD;
  color: #8A3C0F;
  border: 1px dashed var(--resolvia-orange);
}

.legal__notice {
  padding: var(--space-3);
  margin: var(--space-4) 0;
  background: var(--resolvia-cream);
  border-left: 2px solid var(--resolvia-orange);
}

.icon--back {
  transform: scaleX(-1);
}

/* ==========================================================================
   17. Componentes para crecer (no activos todavía)
   Usar solo con información real y autorizada. Plantillas en index.html.
   ========================================================================== */

.testimonial {
  margin: 0;
  padding: var(--space-4) var(--space-3);
  background: var(--resolvia-white);
  border-left: 2px solid var(--resolvia-orange);
}

.testimonial blockquote p {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--space-2);
}

.testimonial figcaption {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.metric {
  display: grid;
  gap: 0.25rem;
  padding-top: var(--space-2);
  border-top: 1px solid var(--resolvia-charcoal);
}

.metric__value {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.metric__label {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.logo-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  align-items: center;
  font-weight: 700;
  color: var(--resolvia-gray);
}