/* ============================================================
   LUSO SALES GROUP LLC — lusosalesgroup.com
   ============================================================ */

:root {
  --tinta: #0d1626;        /* azul tinta, casi negro */
  --tinta-suave: #16223a;
  --papel: #f2f3f1;        /* fondo claro, gris papel */
  --tiza: #ffffff;
  --niebla: #dfe3de;       /* bordes y líneas */
  --acero: #56606f;        /* texto secundario */
  --cobalto: #2743f0;      /* acento: tinta de pluma */
  --cobalto-osc: #1c33c4;
  --max: 1120px;
  --radius: 14px;
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;
  --font-mono: "Spline Sans Mono", ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  background: var(--papel);
  color: var(--tinta);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--cobalto); }
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--cobalto);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Cabecera ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(242, 243, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--niebla);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--tinta);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.logo span { color: var(--cobalto); }
.logo small {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--acero);
  text-transform: uppercase;
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  color: var(--tinta);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.nav a:hover { color: var(--cobalto); }
.nav a.btn { color: var(--tiza); }
.nav a.btn:hover { color: var(--tiza); background: var(--cobalto-osc); }
.nav .btn { font-size: 0.9rem; }

/* Menú móvil */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--niebla);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--tinta);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  background: var(--cobalto);
  color: var(--tiza);
  text-decoration: none;
  font-weight: 600;
  padding: 14px 26px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease;
}
.btn:hover { background: var(--cobalto-osc); transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  color: var(--tinta);
  border: 1.5px solid var(--tinta);
}
.btn--ghost:hover { background: var(--tinta); color: var(--tiza); }
.btn--claro {
  background: var(--tiza);
  color: var(--tinta);
}
.btn--claro:hover { background: var(--papel); }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 88px;
  position: relative;
  overflow: hidden;
}
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--acero);
  margin-bottom: 22px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 5.4vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 18ch;
}
.firma-wrap { position: relative; display: inline-block; }
.firma {
  position: absolute;
  left: -2%;
  bottom: -0.28em;
  width: 104%;
  height: auto;
  pointer-events: none;
}
.firma path {
  stroke: var(--cobalto);
  stroke-width: 7;
  fill: none;
  stroke-linecap: round;
  stroke-dasharray: 620;
  stroke-dashoffset: 620;
  animation: trazo 1.1s ease-out 0.45s forwards;
}
@keyframes trazo { to { stroke-dashoffset: 0; } }

.hero p {
  margin-top: 28px;
  max-width: 54ch;
  font-size: 1.12rem;
  color: var(--acero);
}
.hero__acciones {
  margin-top: 38px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero__nota {
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--acero);
  letter-spacing: 0.04em;
}

/* ---------- Franja de claves ---------- */
.claves {
  border-top: 1px solid var(--niebla);
  border-bottom: 1px solid var(--niebla);
  background: var(--tiza);
}
.claves__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.clave {
  padding: 30px 28px;
  border-left: 1px solid var(--niebla);
}
.clave:first-child { border-left: none; }
.clave strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  display: block;
  margin-bottom: 4px;
}
.clave span { color: var(--acero); font-size: 0.94rem; }

/* ---------- Secciones ---------- */
.seccion { padding: 92px 0; }
.seccion--tinta {
  background: var(--tinta);
  color: var(--papel);
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cobalto);
  margin-bottom: 16px;
}
.seccion--tinta .eyebrow { color: #8ea0ff; }
.seccion h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  max-width: 24ch;
}
.seccion .intro {
  margin-top: 18px;
  max-width: 60ch;
  color: var(--acero);
  font-size: 1.05rem;
}
.seccion--tinta .intro { color: #aeb6c6; }

/* ---------- Servicios ---------- */
.servicios__grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.servicio {
  background: var(--tinta-suave);
  border: 1px solid #24314d;
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.servicio:hover { transform: translateY(-4px); border-color: var(--cobalto); }
.servicio__icono {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(39, 67, 240, 0.18);
  display: grid;
  place-items: center;
}
.servicio__icono svg { width: 22px; height: 22px; stroke: #8ea0ff; }
.servicio h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  line-height: 1.25;
}
.servicio p { color: #aeb6c6; font-size: 0.97rem; }
.servicio ul {
  margin-top: 4px;
  padding-left: 18px;
  color: #aeb6c6;
  font-size: 0.94rem;
  display: grid;
  gap: 6px;
}

/* ---------- Proceso ---------- */
.proceso__grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.paso {
  background: var(--tiza);
  border: 1px solid var(--niebla);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.paso__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cobalto);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 14px;
}
.paso h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  margin-bottom: 8px;
}
.paso p { color: var(--acero); font-size: 0.94rem; }

/* ---------- Para quién ---------- */
.perfiles {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.perfil {
  border: 1px solid var(--niebla);
  background: var(--tiza);
  border-radius: var(--radius);
  padding: 34px 30px;
}
.perfil h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.perfil h3 em {
  font-style: normal;
  color: var(--cobalto);
}
.perfil p { color: var(--acero); }

/* ---------- CTA / Contacto ---------- */
.cta {
  text-align: center;
}
.cta h2 { margin: 0 auto; }
.cta .intro { margin-left: auto; margin-right: auto; }
.cta__acciones {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.cta__email {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #aeb6c6;
}
.cta__email a { color: #8ea0ff; }

/* ---------- Pie ---------- */
.footer {
  background: var(--tinta);
  color: #aeb6c6;
  border-top: 1px solid #24314d;
  padding: 56px 0 32px;
  font-size: 0.92rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}
.footer h4 {
  font-family: var(--font-display);
  color: var(--papel);
  font-size: 1rem;
  margin-bottom: 12px;
}
.footer address { font-style: normal; line-height: 1.8; }
.footer ul { list-style: none; display: grid; gap: 8px; }
.footer a { color: #aeb6c6; text-decoration: none; }
.footer a:hover { color: var(--tiza); }
.footer__legal {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid #24314d;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}

/* ---------- Páginas legales ---------- */
.legal { padding: 72px 0 96px; max-width: 780px; margin: 0 auto; }
.legal h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin-bottom: 8px;
}
.legal .fecha {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--acero);
  margin-bottom: 40px;
}
.legal h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  margin: 40px 0 12px;
}
.legal p, .legal li { color: #333c4b; margin-bottom: 12px; }
.legal ul { padding-left: 22px; margin-bottom: 14px; }
.legal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 16px 0 24px;
}
.legal th, .legal td {
  border: 1px solid var(--niebla);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.legal th { background: var(--tiza); font-weight: 600; }

/* ---------- Banner de cookies ---------- */
.cookies-banner {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  max-width: 560px;
  margin: 0 auto;
  background: var(--tinta);
  color: var(--papel);
  border: 1px solid #24314d;
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: 0 18px 50px rgba(13, 22, 38, 0.35);
  display: none;
}
.cookies-banner.visible { display: block; }
.cookies-banner p { font-size: 0.9rem; color: #c3cad8; }
.cookies-banner a { color: #8ea0ff; }
.cookies-banner__acciones {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.cookies-banner .btn { padding: 10px 20px; font-size: 0.88rem; }

/* ---------- Animación de aparición ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .servicios__grid { grid-template-columns: 1fr; }
  .proceso__grid { grid-template-columns: 1fr 1fr; }
  .claves__grid { grid-template-columns: 1fr; }
  .clave { border-left: none; border-top: 1px solid var(--niebla); }
  .clave:first-child { border-top: none; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 720px) {
  .nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--papel);
    border-bottom: 1px solid var(--niebla);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 18px;
  }
  .nav.abierto { display: flex; }
  .nav-toggle { display: block; }
  .hero { padding: 64px 0 60px; }
  .seccion { padding: 64px 0; }
  .proceso__grid, .perfiles { grid-template-columns: 1fr; }
}