/* ==========================================================================
   Nodo Web Studio — styles.css
   Dirección visual: contenedor oscuro redondeado sobre fondo neutro claro,
   acento naranja rojizo moderado, tipografía Manrope, divisores finos.
   ========================================================================== */

/* ---------- Variables ---------- */
:root {
  --color-page: #e7e6e3;
  --color-surface: #111210;
  --color-surface-soft: #1a1b18;
  --color-card: #24201e;
  --color-accent: #ff5733;
  --color-accent-deep: #5a2c20;
  --color-text-light: #f7f5f0;
  --color-text-dark: #111111;
  --color-muted: #aaa59d;
  --color-border-light: rgba(255, 255, 255, 0.1);
  --color-border-dark: rgba(17, 17, 17, 0.14);

  --font-sans: "Manrope", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius-shell: 28px;
  --radius-card: 24px;
  --radius-thumb: 22px;
  --radius-pill: 999px;
  --radius-small: 12px;

  --space-section: clamp(4rem, 9vw, 7.5rem);
  --space-gutter: clamp(1.25rem, 4vw, 4rem);

  --transition-fast: 200ms ease;
  --transition-med: 320ms ease;

  --whatsapp-green: #22c15e;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text-light);
  background-color: var(--color-page);
  -webkit-font-smoothing: antialiased;
}

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

h1,
h2,
h3 {
  margin: 0 0 0.75em;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p {
  margin: 0 0 1em;
}

ul,
ol {
  margin: 0 0 1em;
  padding-left: 1.25em;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

/* ---------- Accesibilidad ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--color-accent);
  color: var(--color-text-dark);
  font-weight: 700;
  border-radius: var(--radius-small);
  text-decoration: none;
}

.skip-link:focus-visible {
  top: 1rem;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

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

/* ---------- Contenedor principal (shell oscuro) ---------- */
.shell {
  max-width: 1440px;
  margin: clamp(0.75rem, 2.5vw, 2.25rem) auto;
  background: var(--color-surface);
  border-radius: clamp(16px, 2.5vw, var(--radius-shell));
  overflow: clip;
}

.wrap {
  width: min(100%, 1280px);
  margin-inline: auto;
  padding-inline: var(--space-gutter);
}

/* ---------- Tipografía utilitaria ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1.1rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-accent);
}

.microcopy {
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.section-lead {
  max-width: 46rem;
  color: var(--color-muted);
}

.section-lead--light {
  color: var(--color-text-light);
}

/* ---------- Botones ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast);
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  background: var(--color-accent);
  color: var(--color-text-dark);
}

.button--primary:hover {
  background: #ff6d4d;
}

.button--secondary {
  background: transparent;
  color: var(--color-text-light);
  border-color: var(--color-border-light);
}

.button--secondary:hover {
  border-color: var(--color-text-light);
}

.button--header {
  padding: 0.65rem 1.35rem;
  font-size: 0.9375rem;
  background: var(--color-accent);
  color: var(--color-text-dark);
}

.button--ghost-dark {
  background: transparent;
  color: var(--color-text-dark);
  border-color: var(--color-border-dark);
}

.button--ghost-dark:hover {
  border-color: var(--color-text-dark);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-text-light);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 0.15rem;
  transition: color var(--transition-fast);
}

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

/* ---------- Header ---------- */
.site-header {
  position: relative;
  z-index: 50;
  border-bottom: 1px solid var(--color-border-light);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text-light);
  text-decoration: none;
}

.brand__mark {
  width: 30px;
  height: 30px;
  flex: none;
}

.brand span em {
  font-style: normal;
  color: var(--color-accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-decoration: none;
  padding-block: 0.35rem;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.site-nav__link:hover {
  color: var(--color-accent);
}

.site-nav__link[aria-current="page"] {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 0 11px;
  background: transparent;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-small);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text-light);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface-soft);
    border-bottom: 1px solid var(--color-border-light);
    padding: 1rem var(--space-gutter) 1.5rem;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__link {
    display: block;
    padding: 0.9rem 0.25rem;
    font-size: 1.0625rem;
    border-bottom: 1px solid var(--color-border-light);
  }

  .site-nav .button--header {
    margin-top: 1.25rem;
    justify-content: center;
  }
}

@media (min-width: 901px) {
  .site-nav {
    display: flex !important;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: var(--space-section);
  background:
    radial-gradient(52rem 30rem at 85% -10%, rgba(255, 87, 51, 0.16), transparent 60%),
    radial-gradient(40rem 26rem at -10% 110%, rgba(255, 87, 51, 0.07), transparent 60%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-soft) 100%);
  border-bottom: 1px solid var(--color-border-light);
  overflow: hidden;
}

/* Retícula de fondo tipo papel cuadriculado.
   Compartida por el hero de Inicio, los encabezados de las páginas internas
   y la página de error, para que todas las pestañas tengan la misma textura. */
.hero::before,
.page-hero::before,
.error-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(247, 245, 240, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 245, 240, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

/* El contenido debe quedar por encima de la retícula: los pseudoelementos
   posicionados se pintan sobre los hermanos estáticos. */
.hero__grid,
.page-hero > .wrap,
.error-page > * {
  position: relative;
}

.hero__grid {
  position: relative;
  display: grid;
  gap: 3rem;
  align-items: end;
}

.hero__title {
  font-size: clamp(2.6rem, 6.5vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  max-width: 14ch;
}

.hero__lead {
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  max-width: 40rem;
}

.hero__support {
  color: var(--color-muted);
  max-width: 40rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-block: 1.75rem 0.9rem;
}

.hero__markers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin: 2.75rem 0 0;
  padding: 0;
  list-style: none;
}

.hero__markers li {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-small);
  font-weight: 700;
  font-size: 0.9375rem;
  background: rgba(255, 255, 255, 0.02);
}

.hero__markers .marker__num {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--color-accent);
}

.hero__markers li:nth-child(2) {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-dark);
}

.hero__markers li:nth-child(2) .marker__num {
  color: var(--color-text-dark);
}

/* Hero de páginas internas */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-soft) 100%);
  border-bottom: 1px solid var(--color-border-light);
}

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.9rem);
  letter-spacing: -0.04em;
  max-width: 20ch;
}

.page-hero__lead {
  font-size: 1.15rem;
  max-width: 44rem;
  color: var(--color-muted);
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

/* ---------- Migas de pan ---------- */
.breadcrumb {
  padding-top: 1.5rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  opacity: 0.5;
}

.breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
}

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

.breadcrumb [aria-current="page"] {
  color: var(--color-text-light);
}

/* ---------- Franja de confianza ---------- */
.trust-strip {
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-surface);
}

.trust-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2.5rem;
}

.trust-strip p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.trust-strip ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text-light);
  opacity: 0.75;
}

/* ---------- Secciones genéricas ---------- */
.section {
  padding-block: var(--space-section);
}

.section--soft {
  background: var(--color-surface-soft);
  border-block: 1px solid var(--color-border-light);
}

.section--light {
  background: var(--color-page);
  color: var(--color-text-dark);
}

.section--light .eyebrow {
  color: var(--color-accent);
}

.section--light .section-lead {
  color: rgba(17, 17, 17, 0.7);
}

.section--light .microcopy {
  color: rgba(17, 17, 17, 0.6);
}

.section__head {
  max-width: 52rem;
  margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
}

.section__head h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.9rem);
}

.section__head h2 .soft {
  color: var(--color-muted);
}

.section--light .section__head h2 .soft {
  color: rgba(17, 17, 17, 0.45);
}

.section__cta {
  margin-top: clamp(2.25rem, 5vw, 3.25rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

/* ---------- Tarjetas de servicios (dos modalidades) ---------- */
.duo-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
}

.service-card {
  display: flex;
  flex-direction: column;
  padding: clamp(1.75rem, 3.5vw, 2.75rem);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-light);
  background: var(--color-card);
}

.service-card--light {
  background: var(--color-text-light);
  color: var(--color-text-dark);
  border-color: transparent;
}

.service-card__num {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.6rem;
}

.service-card__label {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.service-card ul {
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.service-card li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.9688rem;
}

.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.service-card .text-link {
  margin-top: auto;
  align-self: flex-start;
}

.service-card--light .text-link {
  color: var(--color-text-dark);
}

.service-card--light .text-link:hover {
  color: var(--color-accent);
}

.service-card--light p {
  color: rgba(17, 17, 17, 0.75);
}

/* ---------- Filas de servicios integrales ---------- */
.service-rows {
  border-top: 1px solid var(--color-border-light);
}

.service-row {
  display: grid;
  grid-template-columns: 4rem 1fr 2fr;
  gap: 1.25rem 2rem;
  align-items: start;
  padding-block: 1.9rem;
  border-bottom: 1px solid var(--color-border-light);
}

/* Selector con la misma especificidad que `.service-row p` para conservar el acento */
.service-row .service-row__num {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--color-accent);
  padding-top: 0.3rem;
}

.service-row h3 {
  margin: 0;
  font-size: 1.35rem;
}

.service-row p {
  margin: 0;
  color: var(--color-muted);
}

.service-row ul {
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.service-row ul li {
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
}

.service-row .text-link {
  margin-top: 0.9rem;
}

@media (max-width: 760px) {
  .service-row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
}

/* ---------- Comparación (tabla accesible) ---------- */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.compare-table caption {
  text-align: left;
  padding-bottom: 1rem;
  font-weight: 700;
}

.compare-table th,
.compare-table td {
  padding: 1.1rem 1.4rem;
  text-align: left;
  vertical-align: top;
  border: 1px solid var(--color-border-dark);
  font-size: 0.9688rem;
}

.compare-table thead th {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.compare-table thead th:last-child {
  background: var(--color-surface);
  color: var(--color-text-light);
}

.compare-table tbody td:last-child {
  background: rgba(255, 87, 51, 0.07);
  font-weight: 600;
}

/* Versión tarjetas en móvil */
@media (max-width: 700px) {
  .compare-table,
  .compare-table thead,
  .compare-table tbody,
  .compare-table tr,
  .compare-table th,
  .compare-table td {
    display: block;
    border: 0;
  }

  .compare-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .compare-table tr {
    margin-bottom: 1rem;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-small);
    overflow: hidden;
  }

  .compare-table td {
    padding: 0.9rem 1.1rem;
  }

  .compare-table td::before {
    content: attr(data-label);
    display: block;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.3rem;
    color: var(--color-accent);
  }

  .compare-table tbody td:last-child {
    background: rgba(255, 87, 51, 0.07);
  }
}

/* ---------- Tipos de proyecto ---------- */
.type-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}

.type-card {
  padding: 1.75rem;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-light);
  background: var(--color-surface-soft);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.type-card:hover {
  border-color: rgba(255, 87, 51, 0.5);
}

.type-card h3 {
  font-size: 1.2rem;
}

.type-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

/* ---------- Proceso ---------- */
.process-grid {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.process-step {
  padding: 2rem;
  border: 1px solid var(--color-border-light);
  margin: -1px 0 0 -1px;
  background: var(--color-surface);
}

.process-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.875rem;
  font-weight: 800;
}

.process-step h3 {
  font-size: 1.25rem;
}

.process-step p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

/* ---------- Portafolio ---------- */
.portfolio-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1100px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-thumb);
  overflow: hidden;
  background: var(--color-card);
  border: 1px solid var(--color-border-light);
}

.project-card__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  margin: 0;
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* En capturas de sitios web interesa la parte superior, no el centro */
  object-position: top center;
  transition: transform var(--transition-med);
}

.project-card:hover .project-card__media img {
  transform: scale(1.03);
}

.project-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(17, 18, 16, 0.55) 100%);
  pointer-events: none;
}

.project-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem 1.4rem 1.5rem;
}

.project-card__body h3 {
  margin: 0;
  font-size: 1.1rem;
}

.project-card__cat {
  margin: 0;
  font-size: 0.8438rem;
  color: var(--color-muted);
}

.project-card__desc {
  margin: 0.35rem 0 0;
  font-size: 0.8438rem;
  line-height: 1.55;
  color: var(--color-muted);
}

.project-card__link {
  margin-top: 0.7rem;
  align-self: flex-start;
  font-size: 0.9063rem;
}

/* Estado no interactivo para tarjetas sin URL: nunca un enlace vacío */
.project-card__status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  align-self: flex-start;
  margin-top: 0.8rem;
  padding: 0.35rem 0.85rem;
  border: 1px dashed var(--color-border-light);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-muted);
}

.project-card__status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Dominio ya definido pero aún no registrado: se muestra sin enlazar */
.project-card__domain {
  margin: 0.7rem 0 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.project-card__domain strong {
  color: var(--color-text-light);
  font-weight: 700;
  word-break: break-word;
}

/* Los títulos del portafolio son <h2> dentro de las tarjetas */
.project-card__body h2 {
  margin: 0;
  font-size: 1.1rem;
}

/* El enlace principal expande el área clicable a toda la tarjeta */
.project-card__link--stretch::after {
  content: "";
  position: absolute;
  inset: 0;
}

.status-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-text-dark);
  font-size: 0.7813rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.status-tag--wip {
  background: var(--color-text-light);
}

/* ---------- Filtros de portafolio ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.25rem;
}

.filter-btn {
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-light);
  background: transparent;
  color: var(--color-text-light);
  font-size: 0.9063rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-accent);
}

.filter-btn[aria-pressed="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-dark);
}

.project-card.is-hidden {
  display: none;
}

/* ---------- Indicadores cualitativos ---------- */
.qual-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}

.qual-item {
  padding: 1.6rem 1.75rem;
  border-left: 2px solid var(--color-accent);
  background: var(--color-surface-soft);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
  font-weight: 700;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 52rem;
}

.faq-item {
  border-bottom: 1px solid var(--color-border-light);
}

.section--light .faq-item {
  border-color: var(--color-border-dark);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.4rem;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-weight: 400;
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.faq-item p {
  padding-bottom: 1.4rem;
  max-width: 46rem;
  color: var(--color-muted);
}

.section--light .faq-item p {
  color: rgba(17, 17, 17, 0.72);
}

/* ---------- Bloque CTA final ---------- */
.cta-final {
  text-align: center;
  padding-block: var(--space-section);
  background:
    radial-gradient(42rem 24rem at 50% 120%, rgba(255, 87, 51, 0.2), transparent 65%),
    var(--color-surface);
  border-top: 1px solid var(--color-border-light);
}

.cta-final .section__head {
  margin-inline: auto;
}

.cta-final .section__cta {
  justify-content: center;
}

.cta-final .section-lead {
  margin-inline: auto;
}

/* ---------- Canales de contacto ---------- */
.contact-layout {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: start;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.channel-card {
  padding: 1.75rem;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-light);
  background: var(--color-surface-soft);
  margin-bottom: 1.25rem;
}

.channel-card h3 {
  font-size: 1.15rem;
}

.channel-card p {
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.channel-card .button,
.channel-card .text-link {
  margin-top: 0.4rem;
}

/* ---------- Formulario ---------- */
.quote-form {
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-light);
  background: var(--color-card);
}

.form-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.9063rem;
  font-weight: 700;
}

.form-field .optional {
  font-weight: 400;
  color: var(--color-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-small);
  border: 1px solid var(--color-border-light);
  background: var(--color-surface);
  color: var(--color-text-light);
  font: inherit;
  font-size: 1rem;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(170, 165, 157, 0.7);
}

.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 0;
  border-color: var(--color-accent);
}

.form-field textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-check {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.9375rem;
}

.form-check input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.2rem;
  accent-color: var(--color-accent);
  flex: none;
}

.field-error {
  display: none;
  font-size: 0.8438rem;
  font-weight: 600;
  color: #ff8a66;
}

.form-field.has-error .field-error {
  display: block;
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: #ff8a66;
}

.form-status {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-small);
  font-size: 0.9375rem;
  font-weight: 600;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status--success {
  background: rgba(34, 193, 94, 0.12);
  border: 1px solid rgba(34, 193, 94, 0.5);
  color: #7fe0a5;
}

.form-status--error {
  background: rgba(255, 87, 51, 0.1);
  border: 1px solid rgba(255, 87, 51, 0.55);
  color: #ff8a66;
}

.form-status--pending {
  background: rgba(247, 245, 240, 0.06);
  border: 1px solid var(--color-border-light);
  color: var(--color-muted);
}

/* Honeypot: oculto visualmente, disponible solo para bots */
.hp-field {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  padding-block: clamp(3rem, 6vw, 4.5rem) 0;
}

.site-footer__grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  padding-bottom: 3rem;
}

@media (max-width: 980px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}

.site-footer h2 {
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  margin-bottom: 1.1rem;
}

.site-footer__brand p {
  color: var(--color-muted);
  font-size: 0.9375rem;
  max-width: 26rem;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.site-footer a {
  color: var(--color-text-light);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.site-footer a:hover {
  color: var(--color-accent);
}

.site-footer__contact li {
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.site-footer__legal {
  border-top: 1px solid var(--color-border-light);
  padding-block: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
}

.site-footer__legal p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.site-footer__legal ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.site-footer__legal a {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* ---------- Botón flotante de WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp-green);
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(17, 18, 16, 0.35);
  transition: transform var(--transition-fast);
}

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

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.whatsapp-float__bar-text {
  display: none;
}

.whatsapp-float__tip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  background: var(--color-text-light);
  color: var(--color-text-dark);
  font-size: 0.8438rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-float__tip,
.whatsapp-float:focus-visible .whatsapp-float__tip {
  opacity: 1;
}

@media (max-width: 640px) {
  .whatsapp-float {
    right: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    height: auto;
    min-height: 56px;
    border-radius: 0;
    gap: 0.6rem;
    padding: 0.9rem 1rem;
    padding-bottom: calc(0.9rem + env(safe-area-inset-bottom));
    font-weight: 800;
    font-size: 1rem;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }

  .whatsapp-float__bar-text {
    display: inline;
  }

  .whatsapp-float__tip {
    display: none;
  }

  /* Evitar que la barra cubra el final del contenido */
  body {
    padding-bottom: 72px;
  }
}

/* ---------- Página 404 ---------- */
.error-page {
  position: relative;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: var(--space-section);
}

.error-page__code {
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 1rem;
}

/* ---------- Página legal ---------- */
.legal-content {
  max-width: 46rem;
  padding-block: var(--space-section);
}

.legal-content h2 {
  font-size: 1.4rem;
  margin-top: 2.25rem;
}

.legal-content p,
.legal-content li {
  color: var(--color-muted);
}

.legal-content strong {
  color: var(--color-text-light);
}

/* ---------- Animaciones de entrada ---------- */
.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 350ms ease, transform 350ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}