/* ==========================================================================
   Tech Solutions RIH SpA — hoja de estilos
   Dark-first. Paleta: pizarra-teal profunda + acento cobre + contrapunto teal.
   Tipografías: Archivo (display) · Source Sans 3 (texto) · IBM Plex Mono (datos)
   ========================================================================== */

/* --- Tokens: tema oscuro por defecto --------------------------------------- */
:root {
--ground:      #0B1220;
  --surface:     #131C2E;
  --raised:      #1B263C;
  --line:        #23304A;
  --line-strong: #36476B;
  --text:        #E9EEF8;
  --muted:       #9AA7BF;
  --faint:       #6D7C99;
  --accent:      #F97316;
  --accent-ink:  #170A00;
  --accent-soft: rgba(249, 115, 22, 0.15);
  --cool:        #6C9BF5;
  --cool-soft:   rgba(108, 155, 245, 0.14);
  --brand-a:     #4F82F0;
  --brand-b:     #F97316;
  --shadow:      0 18px 48px -24px rgba(0, 0, 0, 0.8);

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --measure: 62ch;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --max: 1180px;
  --radius: 3px;
}

/* --- Tokens: tema claro ---------------------------------------------------- */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
--ground:      #F5F7FB;
    --surface:     #FFFFFF;
    --raised:      #FFFFFF;
    --line:        #DEE4EF;
    --line-strong: #B7C2D6;
    --text:        #0B1220;
    --muted:       #4A5670;
    --faint:       #74809A;
    --accent:      #DA5F0B;
    --accent-ink:  #FFFFFF;
    --accent-soft: rgba(218, 95, 11, 0.10);
    --cool:        #1D4ED8;
    --cool-soft:   rgba(29, 78, 216, 0.09);
    --brand-a:     #1D4ED8;
    --brand-b:     #EA580C;
    --shadow:      0 14px 40px -26px rgba(11, 18, 32, 0.35);
  }
}

:root[data-theme="light"] {
--ground:      #F5F7FB;
  --surface:     #FFFFFF;
  --raised:      #FFFFFF;
  --line:        #DEE4EF;
  --line-strong: #B7C2D6;
  --text:        #0B1220;
  --muted:       #4A5670;
  --faint:       #74809A;
  --accent:      #DA5F0B;
  --accent-ink:  #FFFFFF;
  --accent-soft: rgba(218, 95, 11, 0.10);
  --cool:        #1D4ED8;
  --cool-soft:   rgba(29, 78, 216, 0.09);
  --brand-a:     #1D4ED8;
  --brand-b:     #EA580C;
  --shadow:      0 14px 40px -26px rgba(11, 18, 32, 0.35);
}

:root[data-theme="dark"] {
--ground:      #0B1220;
  --surface:     #131C2E;
  --raised:      #1B263C;
  --line:        #23304A;
  --line-strong: #36476B;
  --text:        #E9EEF8;
  --muted:       #9AA7BF;
  --faint:       #6D7C99;
  --accent:      #F97316;
  --accent-ink:  #170A00;
  --accent-soft: rgba(249, 115, 22, 0.15);
  --cool:        #6C9BF5;
  --cool-soft:   rgba(108, 155, 245, 0.14);
  --brand-a:     #4F82F0;
  --brand-b:     #F97316;
  --shadow:      0 18px 48px -24px rgba(0, 0, 0, 0.8);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.022em;
  text-wrap: balance;
  margin: 0;
}

h1 { font-size: clamp(2.2rem, 5.4vw, 3.55rem); font-weight: 800; }
h2 { font-size: clamp(1.85rem, 3.9vw, 2.7rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.012em; }

p { margin: 0; }
a { color: inherit; }

img, svg { max-width: 100%; }

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

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
  max-width: 5rem;
}

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--muted);
  max-width: var(--measure);
}

section { padding-block: clamp(3.75rem, 8vw, 6.75rem); }
section + section { border-top: 1px solid var(--line); }

.sec-head { display: flex; flex-direction: column; gap: 1rem; margin-bottom: clamp(2.25rem, 4vw, 3.25rem); }

/* --- Botones --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.72rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--solid { background: var(--accent); color: var(--accent-ink); }
.btn--solid:hover { background: color-mix(in srgb, var(--accent) 86%, #000); }
.btn--ghost { border-color: var(--line-strong); color: var(--text); background: transparent; }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn__arrow { font-family: var(--font-mono); font-size: 0.9em; }
.nav__cta { white-space: nowrap; padding-inline: 1.1rem; }

/* --- Barra de navegación --------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--ground) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: 4.25rem;
  position: relative;
  min-width: 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  margin-right: auto;
  min-width: 0;
}
.brand__mark { width: 36px; height: 36px; flex-shrink: 0; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.brand__name span { color: var(--accent); }
.brand__tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  /* Centrada bajo el nombre. El margen derecho compensa el espacio que
     letter-spacing agrega despues de la ultima letra: sin el, el texto
     queda medio caracter corrido a la derecha. */
  text-align: center;
  margin-right: 0.15em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 400;
}

.nav__links { display: flex; gap: 1.35rem; list-style: none; margin: 0; padding: 0; }
.nav__links a {
  text-decoration: none;
  font-size: 0.885rem;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  padding-block: 0.35rem;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}
.nav__links a:hover { color: var(--text); border-bottom-color: var(--accent); }

.nav__actions { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }

.theme-toggle {
  display: grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.16s ease, border-color 0.16s ease;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle svg { width: 17px; height: 17px; }

.nav__burger {
  display: none;
  width: 2.3rem; height: 2.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

@media (max-width: 1080px) {
  .nav__links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1.1rem;
  }
  .nav__links[hidden] { display: none; }
  .nav__links a { display: block; padding-block: 0.7rem; border-bottom: 1px solid var(--line); }
  .nav__burger { display: grid; place-items: center; }
  .nav__cta { display: none; }
}
@media (min-width: 1081px) {
  .nav__links[hidden] { display: flex; }
}

/* --- Hero ----------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 9vw, 7rem) clamp(3.5rem, 7vw, 5.5rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse 80% 70% at 78% 15%, #000 10%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 78% 15%, #000 10%, transparent 72%);
  pointer-events: none;
}
.hero__inner { position: relative; display: grid; gap: clamp(2.5rem, 5vw, 4rem); }
@media (min-width: 960px) {
  .hero__inner { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: start; }
}
.hero__copy { display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start; }
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  display: block;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.35rem; }

/* Panel de datos técnicos del hero */
.spec {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.spec__head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: var(--raised);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.spec__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cool); flex-shrink: 0; }
.spec__list { margin: 0; padding: 0.35rem 0; }
.spec__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 1.1rem;
}
.spec__row + .spec__row { border-top: 1px solid var(--line); }
.spec__row dt { font-size: 0.88rem; color: var(--muted); white-space: nowrap; }
.spec__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  text-align: right;
  text-wrap: balance;
  font-variant-numeric: tabular-nums;
}
.spec__foot {
  padding: 0.8rem 1.1rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--faint);
  background: var(--raised);
}

/* --- Servicios ------------------------------------------------------------ */
.svc-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
@media (min-width: 780px) { .svc-list { grid-template-columns: 1fr 1fr; } }

.svc {
  display: grid;
  gap: 0.6rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
@media (min-width: 780px) {
  .svc { padding: 1.75rem clamp(1.25rem, 3vw, 2.25rem); }
  .svc:nth-child(odd) { border-right: 1px solid var(--line); padding-left: 0; }
  .svc:nth-child(even) { padding-right: 0; }
}
.svc__top { display: flex; align-items: center; gap: 0.85rem; }
.svc__icon {
  width: 2.35rem; height: 2.35rem;
  flex-shrink: 0;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent);
}
.svc__icon svg { width: 19px; height: 19px; }
.svc__cta {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, gap 0.15s ease;
}
.svc__cta:hover, .svc__cta:focus-visible {
  border-bottom-color: var(--accent);
  gap: 0.6rem;
}

.svc p { font-size: 0.96rem; color: var(--muted); }
.svc__meta {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--cool);
  letter-spacing: 0.04em;
}

/* --- Diferenciadores ------------------------------------------------------ */
.why { display: grid; gap: clamp(2rem, 4vw, 3.5rem); }
@media (min-width: 900px) { .why { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); } }
.why__points { display: grid; gap: 1.5rem; }
.point { display: grid; gap: 0.4rem; padding-left: 1.25rem; border-left: 2px solid var(--accent); }
.point h3 { font-size: 1.05rem; }
.point p { font-size: 0.95rem; color: var(--muted); }

/* --- Proceso (secuencia real, la numeración informa) --------------------- */
.steps { display: grid; gap: 0; counter-reset: step; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step {
  counter-increment: step;
  display: grid;
  gap: 0.55rem;
  padding: 1.6rem 0 1.6rem 0;
  border-top: 2px solid var(--line);
  position: relative;
}
@media (min-width: 860px) { .step { padding-right: 1.5rem; } }
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.step h3 { font-size: 1.02rem; }
.step p { font-size: 0.92rem; color: var(--muted); }
.step__when {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--faint);
  letter-spacing: 0.05em;
}

/* --- Sector público ------------------------------------------------------- */
.public {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}
@media (min-width: 900px) { .public { grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); } }
.figure-block {
  border: 1px solid var(--line);
  border-left: 3px solid var(--cool);
  border-radius: var(--radius);
  background: var(--surface);
  padding: clamp(1.35rem, 3vw, 1.85rem);
  display: grid;
  gap: 0.5rem;
}
.figure-block__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5vw, 2.9rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.figure-block__label { font-size: 0.95rem; color: var(--muted); }
.figure-block__note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--faint);
  letter-spacing: 0.04em;
  line-height: 1.5;
}
.tags { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.35rem; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.28rem 0.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  color: var(--muted);
  background: var(--cool-soft);
}

/* --- Contacto ------------------------------------------------------------- */
.contact { display: grid; gap: clamp(2rem, 4vw, 3.5rem); }
@media (min-width: 900px) { .contact { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); } }

.contact__details { display: grid; gap: 1.15rem; align-content: start; }
.detail { display: grid; gap: 0.15rem; }
.detail dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.detail dd { margin: 0; font-size: 1rem; }
.detail dd a { text-decoration: none; border-bottom: 1px solid var(--accent); }
.detail dd a:hover { color: var(--accent); }

.form { display: grid; gap: 1rem; }
.form__row { display: grid; gap: 1rem; }
@media (min-width: 620px) { .form__row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 0.35rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.65rem 0.8rem;
  width: 100%;
  transition: border-color 0.16s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); outline: none; }
.field textarea { resize: vertical; min-height: 7rem; }
.form__note { font-size: 0.82rem; color: var(--faint); }
.form__status {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cool);
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--cool);
  border-radius: var(--radius);
  background: var(--cool-soft);
}
.form__status[hidden] { display: none; }

/* --- Footer -------------------------------------------------------------- */
.footer { border-top: 1px solid var(--line); background: var(--surface); padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.footer__grid { display: grid; gap: 2rem; }
@media (min-width: 760px) { .footer__grid { grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); } }
.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 0.9rem;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.footer a { text-decoration: none; color: var(--muted); font-size: 0.92rem; }
.footer a:hover { color: var(--accent); }
.footer__about { display: grid; gap: 0.9rem; align-content: start; }
.footer__about p { font-size: 0.92rem; color: var(--muted); max-width: 34ch; }
.footer__bar {
  margin-top: clamp(2rem, 4vw, 2.75rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--faint);
  letter-spacing: 0.04em;
}

/* --- Utilidades ---------------------------------------------------------- */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.6rem 1rem;
  z-index: 100;
  border-radius: var(--radius);
}
.skip:focus { left: 0.75rem; top: 0.75rem; }

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

/* ---------- Trabajos ---------- */
#trabajos { border-top: 1px solid var(--line); }
.caso {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: clamp(1.4rem, 3vw, 2.2rem);
}
@media (max-width: 780px) { .caso { grid-template-columns: 1fr; } }
.caso__meta { border-right: 1px solid var(--line); padding-right: clamp(1rem, 2vw, 2rem); }
@media (max-width: 780px) {
  .caso__meta { border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 1.2rem; }
}
.caso__cliente { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; margin: 0 0 0.35rem; }
.caso__rubro { font-size: 0.85rem; color: var(--faint); margin: 0 0 1rem; }
.caso__link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--accent); text-decoration: none;
  border-bottom: 1px solid transparent; transition: border-color 0.15s ease;
}
.caso__link:hover, .caso__link:focus-visible { border-bottom-color: var(--accent); }
.caso__cuerpo h3 { font-family: var(--font-display); font-size: 1.15rem; margin: 0 0 0.8rem; }
.caso__cuerpo p { color: var(--muted); font-size: 0.96rem; margin: 0 0 1rem; }
.caso__puntos { margin: 0 0 1rem; padding-left: 1.1rem; }
.caso__puntos li { color: var(--muted); font-size: 0.94rem; margin-bottom: 0.5rem; }
.caso__nota { font-family: var(--font-mono); font-size: 0.78rem; color: var(--faint); margin: 0; }

/* ---------- Pagina de trabajos ---------- */
.trabajo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: clamp(1.4rem, 3vw, 2.2rem);
}
@media (max-width: 880px) { .trabajo { grid-template-columns: 1fr; } }
.trabajo__foto {
  display: block; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius);
  line-height: 0; position: sticky; top: 6rem;
}
@media (max-width: 880px) { .trabajo__foto { position: static; } }
.trabajo__foto img { width: 100%; height: auto; display: block; transition: transform 0.4s ease; }
.trabajo__foto:hover img { transform: scale(1.02); }
.trabajo__cats { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0 0 0.9rem; }
.cat {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 999px;
  padding: 0.22rem 0.6rem;
}
.trabajo__cuerpo h3 { font-family: var(--font-display); font-size: 1.35rem; margin: 0 0 0.3rem; }
.trabajo__rubro { font-size: 0.85rem; color: var(--faint); margin: 0 0 1.4rem; }
.trabajo__cuerpo h4 {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--faint); margin: 1.4rem 0 0.5rem;
}
.trabajo__cuerpo p { color: var(--muted); font-size: 0.96rem; margin: 0 0 0.8rem; }
.trabajo__cuerpo ul { margin: 0; padding-left: 1.1rem; }
.trabajo__cuerpo li { color: var(--muted); font-size: 0.94rem; margin-bottom: 0.5rem; }
.trabajo__nota { font-family: var(--font-mono); font-size: 0.78rem; color: var(--faint); margin: 1.2rem 0 1.4rem; }
.trabajo__link {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--font-mono); font-size: 0.82rem; color: var(--accent);
  text-decoration: none; border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, gap 0.15s ease;
}
.trabajo__link:hover, .trabajo__link:focus-visible { border-bottom-color: var(--accent); gap: 0.65rem; }
.trabajo__cierre { margin-top: 2.5rem; color: var(--muted); }

/* Iconos de redes en la barra superior */
.nav__social {
  display: inline-grid; place-items: center;
  width: 2rem; height: 2rem;
  color: var(--faint);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav__social svg { width: 16px; height: 16px; }
.nav__social:hover, .nav__social:focus-visible { color: var(--accent); border-color: var(--accent); }
/* Se muestran tambien en movil: ocupan poco y son un punto de contacto. */

/* ---------- Fondo en video ----------
   Velo al 20%: el video se ve fuerte, por decision de marca.
   El degradado oscurece arriba y abajo para que el menu y el pie
   sigan siendo legibles; al medio el video queda casi limpio.
   Se muestra tambien en celular: el archivo pesa 675 KB. */
#fondoVid{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
#velo{position:fixed;inset:0;z-index:1;pointer-events:none;background:var(--ground);opacity:.20}
#velo::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,18,32,.60) 0%,rgba(11,18,32,.18) 45%,rgba(11,18,32,.80) 100%)}
body>*:not(#fondoVid):not(#velo):not(#fondoImg):not(.nav){position:relative;z-index:2}
/* El encabezado conserva su sticky: no lo toca la regla de arriba */
.nav{position:sticky;top:0;z-index:3}
/* Respaldo animado: si el celular bloquea el autoplay, se usa el .webp */
#fondoImg{display:none;position:fixed;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
body.sin-video #fondoVid{display:none}
body.sin-video #fondoImg{display:block}
h1,h2,.hero .lede{text-shadow:0 2px 18px rgba(11,18,32,.9),0 1px 3px rgba(11,18,32,.85)}
.svc,.point,.caso,.trabajo,.spec,form{backdrop-filter:blur(6px)}
@media (prefers-reduced-motion: reduce){#fondoVid{display:none}#velo{opacity:1}}

/* ---------- Encabezado en pantallas chicas ----------
   A 375px el nombre se partia en tres lineas y chocaba con los iconos.
   Se achica el conjunto y se prohibe el corte, en vez de esconder nada. */
@media (max-width: 430px){
  .nav__inner{gap:.6rem}
  .brand{gap:.5rem}
  .brand__mark{width:30px;height:30px}
  .brand__name{font-size:.86rem;white-space:nowrap}
  .brand__tag{font-size:.52rem;letter-spacing:.12em}
}
@media (max-width: 360px){
  .brand__name{font-size:.76rem}
  .brand__tag{display:none}
}

/* ================= SOCIOS TECNOLOGICOS ================= */
.aliados{padding:4.5rem 0;overflow:hidden}
.aliados__cab{max-width:62ch;margin:0 auto 2.2rem;text-align:center;padding:0 1rem}
.aliados__ante{margin:0 0 .5rem;font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#F97316}
.aliados__tit{margin:0 0 .7rem;font-size:clamp(1.35rem,3.2vw,2rem);line-height:1.25}
.aliados__baj{margin:0;opacity:.75;line-height:1.6;font-size:.98rem}
.aliados__ventana{position:relative;max-width:1120px;margin:0 auto;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.aliados__pista{display:flex;gap:1.1rem;margin:0;padding:.4rem;list-style:none;width:max-content;justify-content:center}
.aliados__pista.es-corredor{animation:aliados-corre var(--aliados-dur,30s) linear infinite}
.aliados__ventana:hover .aliados__pista.es-corredor,.aliados__pista.es-corredor:focus-within{animation-play-state:paused}
@keyframes aliados-corre{from{transform:translateX(0)}to{transform:translateX(calc(-50% - .55rem))}}
.aliados__item{flex:0 0 auto}
.aliados__tarjeta{position:relative;display:grid;place-items:center;width:230px;height:120px;padding:1.4rem 1.6rem;background:#fff;border:1px solid rgba(128,128,128,.22);border-radius:14px;box-shadow:0 1px 2px rgba(0,0,0,.18);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.aliados__tarjeta:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(0,0,0,.28);border-color:#1D4ED8}
.aliados__tarjeta img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.aliados__texto{position:absolute;inset:0;display:grid;place-items:center;font-size:1.45rem;font-weight:700;letter-spacing:-.01em;color:#0f172a;text-align:center;padding:0 .8rem}
.aliados__tarjeta img+.aliados__texto{display:none}
@media (max-width:560px){.aliados{padding:3.2rem 0}.aliados__tarjeta{width:180px;height:100px;padding:1.1rem 1.2rem}.aliados__texto{font-size:1.15rem}}
@media (prefers-reduced-motion:reduce){.aliados__pista.es-corredor{animation:none;overflow-x:auto;width:auto}.aliados__tarjeta{transition:none}}