/* ==========================================================
   IngresosApp
   Paleta compartida con lucassantoro.com.ar; tipografía y
   composición propias (cartelería vial / guardia de acceso).
   ========================================================== */
:root {
  --night: #0b1220;
  --night-2: #101c33;
  --blue: #1d3e7b;
  --blue-dark: #163161;
  --signal: #6f9ae0;      /* celeste: acentos sobre fondo oscuro y foco */
  --mist: #eef1f5;
  --paper: #ffffff;
  --ink: #1c222c;
  --ink-soft: #4b5563;
  --line: #d6dce5;
  --display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --body: 'Open Sans', system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-dark); }

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

code {
  font-family: var(--mono);
  font-size: 0.86em;
  padding: 1px 6px;
  background: var(--mist);
  border-radius: 4px;
  white-space: nowrap;
}

.wrap {
  width: min(100% - 40px, 1120px);
  margin-inline: auto;
}

.section-heading {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2rem, 1.5rem + 2vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: 0.005em;
  color: var(--night);
}

/* ==========================================================
   Banner: la app de fondo, velada en azul noche
   ========================================================== */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: clamp(560px, 82vh, 720px);
  display: flex;
  align-items: center;
  color: #fff;
  background: var(--night);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  perspective: 1600px;
}

.hero-bg img {
  position: absolute;
  top: 52%;
  right: -10%;
  width: min(68vw, 1000px);
  height: auto;
  border-radius: 10px;
  transform: translateY(-50%) rotateY(-16deg) rotateX(5deg) rotateZ(-2deg);
  transform-origin: right center;
  filter: blur(2.5px) saturate(0.55);
  opacity: 0.95;
  transition: filter 0.6s ease, transform 0.8s ease;
}

/* Velo: azul noche sólido detrás del texto, que se abre hacia la captura */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg,
      var(--night) 0%,
      rgba(11, 18, 32, 0.96) 34%,
      rgba(16, 28, 51, 0.78) 52%,
      rgba(29, 62, 123, 0.5) 78%,
      rgba(29, 62, 123, 0.38) 100%),
    linear-gradient(0deg, rgba(11, 18, 32, 0.7) 0%, rgba(11, 18, 32, 0) 35%);
  transition: opacity 0.6s ease;
}

/* Al pasar el mouse, la captura se enfoca: la app "aparece" detrás del texto */
@media (hover: hover) {
  .hero:hover .hero-bg img {
    filter: blur(0) saturate(0.85);
  }
}

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .hero:hover .hero-bg img {
    transform: translateY(-50%) rotateY(-11deg) rotateX(3deg) rotateZ(-1.5deg);
  }
}

.hero-inner {
  width: min(100% - 40px, 1120px);
  margin-inline: auto;
  padding: 72px 0 80px;
}

.hero-inner > * { max-width: 540px; }

/* Patente Mercosur con la versión */
.plate {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  width: 132px;
  overflow: hidden;
  background: #fff;
  border: 2px solid #11151c;
  border-radius: 6px;
  color: #11151c;
  text-align: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

.plate-band {
  background: var(--blue);
  color: #fff;
  font-family: var(--body);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  padding: 4px 0 3px;
}

.plate-text {
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.1;
  padding: 2px 0 1px;
}

.hero h1 {
  margin-top: 22px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3.6rem, 2.2rem + 6vw, 6.5rem);
  line-height: 0.9;
  letter-spacing: -0.005em;
}

.hero-lead {
  margin-top: 20px;
  font-size: clamp(1.02rem, 0.95rem + 0.35vw, 1.18rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.86);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-note {
  margin-top: 14px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.66);
}

/* Botones de descarga */
.btn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-height: 56px;
  padding: 10px 22px;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: 6px;
  border: 2px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn small {
  font-family: var(--body);
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0;
  opacity: 0.78;
}

.btn--primary {
  color: var(--night);
  background: #fff;
}

.btn--primary:hover {
  color: var(--night);
  background: #dfe8f6;
}

.btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn--ghost:hover {
  color: #fff;
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.hero a:focus-visible { outline-color: #fff; }

/* Banda de barrera: la única franja decorativa del sitio */
.barrier {
  height: 10px;
  background: repeating-linear-gradient(-45deg,
    var(--blue) 0 22px,
    #fff 22px 44px);
}

/* ==========================================================
   Un día en la guardia
   ========================================================== */
.day {
  padding: 88px 0 96px;
}

.day .section-heading {
  margin-bottom: 56px;
}

.moment {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.moment + .moment {
  margin-top: 64px;
}

@media (min-width: 860px) {
  .moment {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }

  .moment--flip {
    grid-template-columns: 5fr 7fr;
  }

  .moment--flip .shot { order: 2; }
}

.shot {
  background: var(--mist);
  border-radius: 10px;
  padding: clamp(16px, 3vw, 36px);
}

.shot img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 14px 30px -14px rgba(11, 18, 32, 0.45);
}

.shot--paper img {
  max-width: 440px;
  margin-inline: auto;
  border: 1px solid var(--line);
}

.moment-text h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.6rem, 1.35rem + 0.9vw, 2rem);
  line-height: 1.1;
  color: var(--blue);
}

.moment-text p {
  margin-top: 12px;
  max-width: 46ch;
  color: var(--ink-soft);
}

/* ==========================================================
   Descarga
   ========================================================== */
.download {
  padding: 80px 0;
  background: var(--mist);
  border-top: 1px solid var(--line);
}

.download-grid {
  display: grid;
  gap: 36px;
}

@media (min-width: 860px) {
  .download-grid {
    grid-template-columns: 5fr 7fr;
    gap: 64px;
  }
}

.download-grid > div > p {
  margin-top: 16px;
  max-width: 44ch;
  color: var(--ink-soft);
}

.download .more-link {
  font-weight: 600;
}

.specs {
  display: grid;
  gap: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.specs > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  padding: 18px 22px;
}

.specs > div + div {
  border-top: 1px solid var(--line);
}

.specs dt {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--night);
  line-height: 1.4;
}

.specs dd {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ==========================================================
   Sobre el proyecto
   ========================================================== */
.about {
  padding: 80px 0 88px;
}

.about-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 860px) {
  .about-grid {
    grid-template-columns: 5fr 7fr;
    gap: 64px;
  }
}

.about-text p {
  max-width: 62ch;
  color: var(--ink-soft);
}

.about-text p + p { margin-top: 14px; }

/* ==========================================================
   Footer
   ========================================================== */
.site-footer {
  background: var(--night);
  color: rgba(255, 255, 255, 0.7);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
}

.footer-brand {
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
}

.social {
  display: flex;
  gap: 8px;
  list-style: none;
}

.social a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.15s ease, background-color 0.15s ease;
}

.social a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.social a:focus-visible { outline-color: #fff; }

.social svg {
  width: 24px;
  height: 24px;
}

.copyright {
  font-size: 0.85rem;
}

/* ==========================================================
   Pantallas chicas
   ========================================================== */
@media (max-width: 760px) {
  .hero {
    min-height: 0;
  }

  .hero-bg img {
    top: auto;
    bottom: -6%;
    right: -38%;
    width: 125%;
    transform: rotateY(-14deg) rotateX(4deg) rotateZ(-3deg);
    opacity: 0.85;
    filter: blur(1.2px) saturate(0.7);
  }

  .hero::before {
    background: linear-gradient(180deg,
      var(--night) 0%,
      rgba(11, 18, 32, 0.95) 58%,
      rgba(16, 28, 51, 0.7) 80%,
      rgba(29, 62, 123, 0.45) 100%);
  }

  .hero-inner { padding: 56px 0 200px; }

  .btn { width: 100%; }

  .day { padding: 64px 0 72px; }
  .day .section-heading { margin-bottom: 36px; }
  .moment + .moment { margin-top: 48px; }

  .specs > div { grid-template-columns: 1fr; gap: 4px; }

  .footer-inner { justify-content: center; text-align: center; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
  }
}