/* ======================================================================
   site.css — sistema de diseño de Orden Digital (ordendigital.com.ar).
   Marca hermana de servicios del ecosistema micloudstore: comparte las
   tipografías (Sora + Inter, self-hosted) pero usa identidad propia
   índigo/cyan para diferenciarse del verde del producto.
====================================================================== */

:root {
  --color-bg: #f7f8fb;
  --color-text: #141821;
  --color-text-muted: #5b6472;
  --color-surface: #ffffff;
  --color-surface-2: #f3f4f9;
  --color-border: #e4e6ef;
  --color-accent: #4f46e5;          /* índigo */
  --color-accent-dark: #3730a3;
  --color-accent-light: #e8e7fd;
  --color-accent-2: #06b6d4;        /* cyan, para gradientes/acentos */
  --color-ink: #0b1020;             /* fondo oscuro (footer, bandas) */

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-card: 0 1px 3px rgba(11,16,32,0.07), 0 4px 12px rgba(11,16,32,0.05);
  --shadow-card-hover: 0 4px 8px rgba(11,16,32,0.08), 0 12px 24px rgba(11,16,32,0.10);
  --shadow-float: 0 10px 30px rgba(11,16,32,0.14), 0 30px 60px rgba(11,16,32,0.10);

  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Sora", "Segoe UI", sans-serif;

  --container: 1120px;
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 17px;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1rem; }

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

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: 8px; top: -48px;
  background: var(--color-accent); color: #fff;
  padding: 0.5rem 0.9rem; border-radius: var(--radius-sm);
  z-index: 100; transition: top 0.15s ease;
}
.skip-link:focus { top: 8px; }

/* ── Layout ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section { padding: 4.5rem 0; }
.section--tight { padding: 3rem 0; }
.section--alt { background: var(--color-surface); border-block: 1px solid var(--color-border); }

.section__head {
  max-width: 720px;
  margin: 0 auto 2.75rem;
  text-align: center;
}
.section__head h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); }
.section__head p {
  color: var(--color-text-muted);
  font-size: 1.075rem;
  margin: 0;
}

.eyebrow {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  background: var(--color-accent-light);
  padding: 0.34rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

/* ── Botones ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  padding: 0.8rem 1.35rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 1px 2px rgba(79,70,229,0.4), 0 6px 16px rgba(79,70,229,0.25);
}
.btn--primary:hover { background: var(--color-accent-dark); }

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover { background: var(--color-surface); border-color: #cfd2e0; }

.btn--light {
  background: #fff;
  color: var(--color-ink);
}
.btn--light:hover { background: #eef0f7; }

.btn--lg { padding: 1rem 1.7rem; font-size: 1.075rem; }
.btn--block { width: 100%; }

/* ── Header / Nav ───────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(247,248,251,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.nav { display: flex; align-items: center; gap: 1rem; width: 100%; }
.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}
.nav__brand .dot { color: var(--color-accent); }
.nav__logo { width: 30px; height: 30px; border-radius: 8px; }
.nav__links { display: flex; align-items: center; gap: 0.35rem; margin-left: auto; }
.nav__link {
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav__link:hover { color: var(--color-text); background: rgba(11,16,32,0.04); }
.nav__link[aria-current="page"] { color: var(--color-text); }
.nav__cta { margin-left: 0.4rem; }

.nav__toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.45rem;
  cursor: pointer;
  color: var(--color-text);
}

@media (max-width: 820px) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.6rem 1.25rem 1rem;
    box-shadow: var(--shadow-card);
    margin-left: 0;
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__link { padding: 0.7rem 0.6rem; font-size: 1rem; }
  .nav__cta { margin: 0.4rem 0 0; }
  .nav__cta .btn { width: 100%; }
}

/* ── Hero ───────────────────────────────────────────── */
.hero {
  padding: 4.5rem 0 3.5rem;
  background:
    radial-gradient(1100px 420px at 82% -8%, rgba(79,70,229,0.14), transparent 60%),
    radial-gradient(800px 360px at 0% 10%, rgba(6,182,212,0.10), transparent 55%),
    var(--color-bg);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.4rem);
  margin-bottom: 1rem;
}
.hero h1 .accent {
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead {
  font-size: 1.18rem;
  color: var(--color-text-muted);
  max-width: 42ch;
  margin-bottom: 1.75rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.hero__note {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: flex; align-items: center; gap: 0.4rem;
}
.hero__note svg { color: var(--color-accent); flex: none; }

/* Tarjeta visual del hero (sin captura: un “panel” abstracto) */
.hero__panel {
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-float);
  overflow: hidden;
}
.hero__panel-bar {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.6rem 0.8rem;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}
.hero__dot { width: 11px; height: 11px; border-radius: 50%; background: #d7dbe6; }
.hero__dot:nth-child(1) { background: #ff5f57; }
.hero__dot:nth-child(2) { background: #febc2e; }
.hero__dot:nth-child(3) { background: #28c840; }
.hero__panel-body { padding: 1.4rem; display: grid; gap: 0.9rem; }
.hero__chip {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
}
.hero__chip svg { color: var(--color-accent); flex: none; }
.hero__chip strong { display: block; font-family: var(--font-display); font-size: 0.98rem; }
.hero__chip span { display: block; color: var(--color-text-muted); font-size: 0.85rem; }

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero__lead { max-width: none; }
}

/* ── Servicios (grid de cards) ──────────────────────── */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.12s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.card__icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  color: #fff;
  margin-bottom: 1rem;
}
.card h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.card p { color: var(--color-text-muted); font-size: 0.98rem; margin: 0 0 1rem; }
.card__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; }
.card__list li { display: flex; gap: 0.55rem; align-items: flex-start; font-size: 0.92rem; }
.card__list svg { color: var(--color-accent); flex: none; margin-top: 3px; }

@media (max-width: 760px) { .cards { grid-template-columns: 1fr; } }

/* ── Pasos / cómo trabajamos ────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.step {
  position: relative;
  padding: 1.5rem 1.25rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.step__num {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--color-ink);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 0.9rem;
}
.step h3 { font-size: 1.08rem; margin-bottom: 0.35rem; }
.step p { color: var(--color-text-muted); font-size: 0.93rem; margin: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .steps { grid-template-columns: 1fr; } }

/* ── Por qué nosotros (lista con check) ─────────────── */
.why {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.why__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.25rem; }
.why__list li { display: flex; gap: 0.8rem; align-items: flex-start; }
.why__list svg { color: var(--color-accent); flex: none; margin-top: 3px; }
.why__list strong { display: block; font-family: var(--font-display); margin-bottom: 0.15rem; }
.why__list span { color: var(--color-text-muted); font-size: 0.96rem; }
.why__media {
  background: linear-gradient(160deg, var(--color-ink), #1a2138);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  color: #fff;
}
.why__stat { margin-bottom: 1.75rem; }
.why__stat:last-child { margin-bottom: 0; }
.why__stat b {
  font-family: var(--font-display);
  font-size: 2.2rem;
  display: block;
  background: linear-gradient(90deg, #a5b4fc, var(--color-accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.why__stat span { color: rgba(255,255,255,0.7); font-size: 0.95rem; }
@media (max-width: 860px) { .why { grid-template-columns: 1fr; gap: 2rem; } }

/* ── Banda CTA ──────────────────────────────────────── */
.cta-band {
  background:
    radial-gradient(800px 320px at 18% 0%, rgba(79,70,229,0.35), transparent 60%),
    radial-gradient(600px 300px at 90% 110%, rgba(6,182,212,0.30), transparent 60%),
    var(--color-ink);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 3.25rem 2rem;
  text-align: center;
}
.cta-band h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); color: #fff; }
.cta-band p { color: rgba(255,255,255,0.82); max-width: 54ch; margin: 0 auto 1.75rem; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }
.cta-band__note { font-size: 0.9rem; margin-top: 1.25rem !important; margin-bottom: 0 !important; color: rgba(255,255,255,0.65) !important; }

/* ── Footer ─────────────────────────────────────────── */
.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.72);
  padding: 3rem 0 2rem;
  margin-top: 1rem;
}
.footer__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}
.footer__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 0.6rem;
}
.footer__brand .dot { color: var(--color-accent); }
.footer__tag { max-width: 32ch; font-size: 0.95rem; margin: 0; }
.footer__col h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin: 0 0 0.8rem;
}
.footer__col a, .footer__col p { display: block; color: rgba(255,255,255,0.72); margin: 0 0 0.5rem; font-size: 0.95rem; }
.footer__col a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}