/* =========================================================
   inyec.pro — Landing de diagnóstico
   Dirección: industrial oscuro premium (ficha técnica HMI)
   HTML + CSS plano. Sin framework, sin build.
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --carbon:   #0E1116;
  --carbon-2: #161A20;
  --steel:    #8A929C;
  --bone:     #F3F5F7;
  --teal:     #2CB1BC;
  --melt:     #FF6A2B;
  --line:     rgba(255, 255, 255, .08);

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body:    "Work Sans", system-ui, sans-serif;
  --font-mono:    "Space Mono", ui-monospace, monospace;

  --maxw: 1120px;
  --gutter: clamp(20px, 5vw, 56px);
  --radius: 14px;

  --melt-glow: 0 0 24px rgba(255, 106, 43, .35);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--carbon);
  color: var(--bone);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Sutil textura de planta: gradientes radiales muy tenues */
  background-image:
    radial-gradient(900px 500px at 85% -8%, rgba(44, 177, 188, .08), transparent 60%),
    radial-gradient(700px 460px at -5% 12%, rgba(255, 106, 43, .06), transparent 55%);
  background-attachment: fixed;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0;
}

p { margin: 0; }

/* ---------- Layout helpers ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(64px, 11vw, 128px);
  border-top: 1px solid var(--line);
}

/* Accesible para lectores/crawlers, oculto visualmente (no cambia el diseño) */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link: invisible hasta recibir foco por teclado */
.skip-link {
  position: fixed;
  top: -100px;
  left: 12px;
  z-index: 100;
  background: var(--melt);
  color: #160a04;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 0 0 10px 10px;
  text-decoration: none;
  transition: top .15s ease;
}
.skip-link:focus {
  top: 0;
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* ---------- Eyebrow (mono / HMI) ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: .7em;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--teal);
  transform: rotate(45deg);          /* separador diamante */
  box-shadow: 0 0 10px rgba(44, 177, 188, .7);
  flex: none;
}

/* ---------- Línea de flujo (plástico fundido → frío) ---------- */
.flowline {
  height: 3px;
  width: min(420px, 70%);
  border-radius: 99px;
  background: linear-gradient(90deg, var(--melt), var(--teal));
  box-shadow: 0 0 18px rgba(255, 106, 43, .45), 0 0 26px rgba(44, 177, 188, .25);
  margin: 28px 0;
}

/* ---------- Botones / CTA ---------- */
.btn {
  --pad-y: 15px;
  --pad-x: 26px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  padding: var(--pad-y) var(--pad-x);
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}

.btn--melt {
  background: var(--melt);
  color: #160a04;
  font-weight: 700;
  box-shadow: var(--melt-glow);
}
.btn--melt:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(255, 106, 43, .55);
}

.btn--ghost {
  background: transparent;
  color: var(--bone);
  border-color: var(--line);
}
.btn--ghost:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-2px);
}

.btn--sm { --pad-y: 11px; --pad-x: 18px; font-size: 13px; }

/* Foco visible y consistente */
a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 8px;
}

/* ---------- Header sticky ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 17, 22, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
  flex-shrink: 0;            /* el logo nunca se aplasta */
}
.brand__logo {
  height: 30px;
  width: auto;
  display: block;
}

/* Etiqueta del CTA del header: corta en móvil para no aplastar el logo */
.cta-short { display: none; }

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(56px, 10vw, 112px);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 72px);
  align-items: center;
}

.hero h1 {
  font-size: clamp(34px, 6.2vw, 64px);
  max-width: 16ch;
}
.hero h1 .pct { color: var(--melt); }

.hero__sub {
  color: var(--steel);
  font-size: clamp(17px, 2.2vw, 20px);
  max-width: 52ch;
  margin-bottom: 32px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Hero figure / placeholder */
.hero__media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.018) 0 12px, transparent 12px 24px),
    linear-gradient(160deg, var(--carbon-2), #0b0e12);
  overflow: hidden;
  display: grid;
  place-items: center;
  text-align: center;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero__media::after {            /* línea de flujo decorativa en el marco */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--melt), var(--teal));
  box-shadow: var(--melt-glow);
  z-index: 1;
}

/* ---------- Franja de prueba ---------- */
.proof {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--carbon-2);
}
.proof__list {
  list-style: none;
  margin: 0;
  padding-block: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--steel);
}
.proof__list li {
  display: flex;
  align-items: center;
  gap: 22px;
}
.proof__list li::after {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--teal);
  transform: rotate(45deg);
  flex: none;
}
.proof__list li:last-child::after { display: none; }

/* ---------- Bloque encabezado de sección ---------- */
.section__head { max-width: 60ch; margin-bottom: clamp(36px, 5vw, 56px); }
.section__head h2 {
  font-size: clamp(26px, 4.4vw, 42px);
  margin-bottom: 20px;
}
.section__head p { color: var(--steel); font-size: 18px; }

/* ---------- Método: tarjetas ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
}
.card {
  background: var(--carbon-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px 30px;
  position: relative;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: rgba(44, 177, 188, .4); transform: translateY(-3px); }

.card__tag {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal);
  display: flex;
  align-items: center;
  flex-wrap: wrap;            /* etiquetas largas (ACOMPAÑAMIENTO) no se pegan al borde */
  gap: .4em .7em;
  margin-bottom: 20px;
}
.card__tag .num { color: var(--melt); }
.card__tag .sep {
  width: 6px; height: 6px;
  background: var(--teal);
  transform: rotate(45deg);
}
.card h3 { font-size: 21px; margin-bottom: 12px; }
.card p { color: var(--steel); font-size: 15.5px; }

/* ---------- Resultados (readouts) ---------- */
.readouts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
}
.readout {
  background:
    linear-gradient(180deg, rgba(44,177,188,.04), transparent 40%),
    var(--carbon-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 26px 28px;
}
.readout__label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 16px;
}
.readout__value {
  font-family: var(--font-mono);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.1;
  margin-bottom: 14px;
}
.readout__old {
  color: var(--steel);
  text-decoration: line-through;
  text-decoration-color: rgba(138, 146, 156, .7);
  font-size: .8em;
}
.readout__arrow { color: var(--melt); font-size: .9em; }
.readout__new { color: var(--teal); font-weight: 700; }
.readout__note { color: var(--steel); font-size: 14.5px; }

/* ---------- Sobre Jorge ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}
.about__body p { margin-bottom: 18px; color: var(--bone); max-width: 60ch; }
.about__body p + p { color: var(--steel); }
.about__sign {
  font-family: var(--font-mono);
  letter-spacing: .1em;
  color: var(--teal);
  margin-top: 26px;
}

.quote {
  background: var(--carbon-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--melt);
  border-radius: var(--radius);
  padding: 30px 28px;
  align-self: start;
}
.quote blockquote {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 23px);
  line-height: 1.3;
  letter-spacing: -.01em;
}
.quote cite {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--steel);
}

/* ---------- CTA final ---------- */
.cta-final {
  text-align: center;
}
.cta-final .flowline { margin-inline: auto; }
.cta-final h2 {
  font-size: clamp(28px, 5vw, 46px);
  max-width: 20ch;
  margin-inline: auto;
}
.cta-final__sub {
  color: var(--steel);
  font-size: 18px;
  max-width: 50ch;
  margin: 22px auto 34px;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding-block: 40px;
  background: var(--carbon-2);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 28px;
}
.footer__copy {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--steel);
}
.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
}
.footer__links a {
  color: var(--steel);
  text-decoration: none;
  transition: color .2s ease;
}
.footer__links a:hover { color: var(--teal); }

/* =========================================================
   Responsive
   ========================================================= */
/* Hero en 1 columna (tablet/móvil): imagen acotada y centrada, no gigante */
@media (max-width: 1039px) {
  .hero__media { max-width: 440px; margin-inline: auto; }
}

/* Móvil: el CTA del header usa etiqueta corta */
@media (max-width: 480px) {
  .header .cta-full { display: none; }
  .header .cta-short { display: inline; }
  /* Los CTA con texto largo pueden envolver en pantallas estrechas (no desbordar) */
  .hero__cta .btn,
  .cta-final .btn { white-space: normal; text-align: center; }
}

/* Tablet 3-col estrecho: igualar altura de etiqueta para alinear los títulos */
@media (min-width: 700px) and (max-width: 919px) {
  .card__tag { min-height: 3.7em; align-items: flex-start; }
}

@media (min-width: 1040px) {
  .hero__grid { grid-template-columns: 1.15fr .85fr; }
  .about__grid { grid-template-columns: 1.4fr 1fr; }
}

/* =========================================================
   Accesibilidad — movimiento reducido
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}