/* Sitio propio de Kloxa Tech. Solo tokens de tokens.css (copia de marca/tokens.css).
   Tinta, Acero, Cobalto, Cobalto claro, Niebla, Línea, Blanco · IBM Plex Sans / Mono. */

@property --gx { syntax: "<percentage>"; inherits: true; initial-value: 72%; }
@property --gy { syntax: "<percentage>"; inherits: true; initial-value: 30%; }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font-family: var(--kx-font-sans); font-size: 16px; line-height: 1.55;
  color: var(--kx-tinta); background: var(--kx-blanco); overflow-x: clip; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; height: auto; }
::selection { background: var(--kx-cobalto); color: var(--kx-blanco); }
html { scrollbar-color: var(--kx-acero) var(--kx-niebla); }
a { text-underline-offset: .2em; text-decoration-thickness: 1px; }
.num, .mono { font-variant-numeric: tabular-nums; }
a { color: var(--kx-cobalto); text-decoration: none; }
a:hover { color: var(--kx-cobalto-hover); }
h1, h2, h3 { font-family: var(--kx-font-sans); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 7vw, 4.4rem); }
h2 { font-size: clamp(1.7rem, 4.4vw, 2.7rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.01em; line-height: 1.25; }
p { margin: 0 0 1em; text-wrap: pretty; max-width: 65ch; }
.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: var(--kx-blanco); color: var(--kx-tinta); padding: 8px 12px; border-radius: var(--kx-radio-boton); }
:focus-visible { outline: 2px solid var(--kx-cobalto-claro); outline-offset: 3px; border-radius: 4px; }

.mono { font-family: var(--kx-font-mono); font-weight: 500; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.kicker { display: inline-flex; align-items: center; gap: 10px; color: var(--kx-cobalto); margin-bottom: 18px; }
.kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.muted { color: var(--kx-acero); }
.lead { font-size: clamp(1.08rem, 2.2vw, 1.3rem); line-height: 1.5; max-width: 40ch; }

section { padding-block: clamp(64px, 10vw, 120px); }
.bg-niebla { background: var(--kx-niebla); }

/* ---------- Bandas oscuras (cabecera, héroes, pie) ---------- */
.dark { background: var(--kx-tinta); color: var(--kx-niebla); position: relative; isolation: isolate; overflow: clip; }
.dark h1, .dark h2, .dark h3 { color: var(--kx-blanco); }
.dark .muted, .dark .lead { color: rgba(238, 242, 247, .78); }
.dark .kicker { color: var(--kx-cobalto-claro); }
.dark a:not(.btn) { color: var(--kx-cobalto-claro); }
.grid-bg::before { content: ""; position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(157, 184, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 184, 255, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, #000 0%, #000 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 70%, transparent 100%); }
.glow::after { content: ""; position: absolute; inset: -20%; z-index: -1; pointer-events: none;
  background: radial-gradient(38% 46% at var(--gx) var(--gy), rgba(29, 78, 216, .55), rgba(29, 78, 216, 0) 70%);
  animation: glowDrift 18s ease-in-out infinite alternate; }
@keyframes glowDrift { 0% { --gx: 72%; --gy: 28%; } 50% { --gx: 60%; --gy: 46%; } 100% { --gx: 82%; --gy: 36%; } }
.glow.is-tracking::after { animation: none; transition: --gx .6s ease-out, --gy .6s ease-out; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 22px;
  border-radius: var(--kx-radio-boton); font-weight: 500; font-size: 1rem; border: 1px solid transparent; cursor: pointer;
  transition: transform .25s ease, background-color .25s ease, border-color .25s ease, color .25s ease; }
.btn:hover { transform: translateY(-2px); }
.btn .arrow, .go .arrow { width: 18px; height: 18px; flex: none; transition: transform .25s cubic-bezier(.16, 1, .3, 1); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary { background: var(--kx-cobalto); color: var(--kx-blanco); }
.btn-primary:hover { background: var(--kx-cobalto-hover); color: var(--kx-blanco); }
.btn-ghost { color: var(--kx-tinta); border-color: var(--kx-linea); background: transparent; }
.btn-ghost:hover { border-color: var(--kx-tinta); color: var(--kx-tinta); }
.dark .btn-ghost { color: var(--kx-blanco); border-color: rgba(238, 242, 247, .28); }
.dark .btn-ghost:hover { border-color: var(--kx-blanco); color: var(--kx-blanco); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* ---------- Cabecera ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--kx-tinta); border-bottom: 1px solid rgba(157, 184, 255, .12);
  transition: box-shadow .3s ease; }
.site-header.is-scrolled { box-shadow: 0 10px 30px -18px rgba(14, 27, 43, .9); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand img { height: 26px; width: auto; }
.menu-toggle { position: absolute; opacity: 0; pointer-events: none; }
.menu-btn { display: none; margin-left: auto; cursor: pointer; min-height: 44px; align-items: center; gap: 8px; color: var(--kx-niebla); }
.menu-btn span { display: block; width: 18px; height: 2px; background: currentColor; box-shadow: 0 6px 0 currentColor; transform: translateY(-3px); }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--kx-niebla); font-size: .95rem; padding: 6px 0; position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--kx-cobalto-claro);
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--kx-blanco); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links .nav-cta a { background: var(--kx-cobalto); color: var(--kx-blanco); padding: 9px 16px; border-radius: var(--kx-radio-boton); }
.nav-links .nav-cta a::after { display: none; }
.nav-links .nav-cta a:hover { background: var(--kx-cobalto-hover); }

/* ---------- Héroes ---------- */
.hero { padding-block: clamp(80px, 14vw, 168px) clamp(72px, 11vw, 136px); }
.hero h1 { max-width: 15ch; }
.hero-sub { padding-block: clamp(64px, 10vw, 112px) clamp(56px, 8vw, 88px); }
.hero-sub h1 { font-size: clamp(2.1rem, 6vw, 3.6rem); max-width: 18ch; }
.crumbs { display: flex; gap: 10px; align-items: center; color: rgba(238, 242, 247, .6); margin-bottom: 18px; }
.crumbs a { color: var(--kx-cobalto-claro); }

/* entrada del héroe (CSS, no depende de JS) */
.rise { animation: rise .9s cubic-bezier(.2, .7, .2, 1) both; animation-delay: var(--d, 0s); }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

/* ---------- Cinta de valores ---------- */
.ticker { background: var(--kx-cobalto); color: var(--kx-blanco); overflow: hidden; padding-block: 16px; }
.ticker-track { display: flex; width: max-content; animation: ticker 32s linear infinite; }
.ticker.is-paused .ticker-track { animation-play-state: paused; }
.ticker-track ul { display: flex; gap: 48px; padding-right: 48px; margin: 0; list-style: none; }
.ticker-track li { display: inline-flex; align-items: center; gap: 48px; white-space: nowrap; }
.ticker-track li::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--kx-cobalto-claro); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Bloques ---------- */
.section-head { max-width: 46rem; margin-bottom: clamp(32px, 5vw, 56px); }
.split { display: grid; gap: 28px; }
.statement { font-size: clamp(1.5rem, 3.6vw, 2.4rem); font-weight: 500; letter-spacing: -0.02em; line-height: 1.22; max-width: 26ch; }
.statement em { font-style: normal; color: var(--kx-cobalto); }

.grid { display: grid; gap: 20px; }
.card { position: relative; background: var(--kx-blanco); border: 1px solid var(--kx-linea); border-radius: var(--kx-radio-tarjeta);
  padding: 28px; transition: transform .35s cubic-bezier(.16, 1, .3, 1), border-color .35s ease, box-shadow .35s ease; }
a.card:hover { transform: translateY(-4px); border-color: rgba(29, 78, 216, .45); box-shadow: 0 22px 40px -28px rgba(14, 27, 43, .45); }
.card .num { display: block; color: var(--kx-cobalto); margin-bottom: 26px; }
.card p:last-child { margin-bottom: 0; }
.card-muted { background: transparent; border-style: dashed; }
.card-muted:hover { transform: none; box-shadow: none; border-color: var(--kx-linea); }

/* tarjeta de servicio del catálogo */
.service { display: grid; gap: 20px; padding: clamp(28px, 4vw, 44px); color: inherit; }
.service:hover { color: inherit; }
.service .tag { display: inline-flex; align-self: start; justify-self: start; padding: 5px 10px; border-radius: 999px;
  background: var(--kx-niebla); color: var(--kx-cobalto); }
.service h2 { margin: 0; }
.service .go { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; color: var(--kx-cobalto); }
.service .go .arrow { transition: transform .25s ease; }
.service:hover .go .arrow { transform: translateX(6px); }

ul.check { list-style: none; padding: 0; margin: 0 0 1em; display: grid; gap: 12px; }
ul.check li { position: relative; padding-left: 30px; }
ul.check li::before { content: ""; position: absolute; left: 0; top: .42em; width: 14px; height: 14px; border-radius: 4px;
  background: var(--kx-cobalto); box-shadow: inset 0 0 0 4px var(--kx-niebla); outline: 1px solid var(--kx-cobalto); }
.bg-niebla ul.check li::before { box-shadow: inset 0 0 0 4px var(--kx-niebla); }

ol.steps { list-style: none; padding: 0; margin: 0; counter-reset: paso; display: grid; gap: 0; }
ol.steps li { counter-increment: paso; position: relative; padding: 18px 0 18px 64px; border-top: 1px solid var(--kx-linea); }
ol.steps li:last-child { border-bottom: 1px solid var(--kx-linea); }
ol.steps li::before { content: counter(paso, decimal-leading-zero); position: absolute; left: 0; top: 19px;
  font-family: var(--kx-font-mono); font-weight: 500; color: var(--kx-cobalto); }
.dark ol.steps li { border-color: rgba(157, 184, 255, .16); }
.dark ol.steps li::before { color: var(--kx-cobalto-claro); }

.note { font-size: clamp(1.15rem, 2.4vw, 1.4rem); line-height: 1.4; margin: 0; max-width: 32ch; }

/* cierre con llamada */
.cta-band { text-align: left; }
.cta-band h2 { max-width: 20ch; }

/* ---------- Filas (listas con peso tipográfico) ---------- */
.rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--kx-linea); }
.rows li { display: grid; gap: 6px 32px; padding: 26px 0; border-bottom: 1px solid var(--kx-linea); }
.rows .row-title { font-size: clamp(1.3rem, 2.8vw, 1.75rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; margin: 0; color: var(--kx-tinta); }
.rows .row-text { margin: 0; color: var(--kx-acero); }
.rows a.row-title { color: var(--kx-tinta); text-decoration: underline; text-decoration-color: var(--kx-linea); }
.rows a.row-title:hover { color: var(--kx-cobalto); text-decoration-color: currentColor; }
.dark .rows, .dark .rows li { border-color: rgba(157, 184, 255, .16); }
.dark .rows .row-title { color: var(--kx-blanco); }
.dark .rows .row-text { color: rgba(238, 242, 247, .78); }

/* ---------- Pie ---------- */
.site-footer { padding-block: 64px 32px; }
.footer-grid { display: grid; gap: 32px; }
.site-footer .brand img { height: 24px; margin-bottom: 16px; }
.site-footer p { margin: 0 0 .5em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer .foot-title { color: rgba(238, 242, 247, .55); margin-bottom: 14px; }
.site-footer .legal { margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(157, 184, 255, .14); color: rgba(238, 242, 247, .55); font-size: .9rem; }

.center { text-align: center; }

/* ---------- Revelado al hacer scroll (solo con JS) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1);
  transition-delay: var(--d, 0s); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- Móvil ---------- */
@media (max-width: 859px) {
  .menu-btn { display: inline-flex; }
  .site-header .container { position: relative; }
  .nav-links { display: none; position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--kx-tinta); border-bottom: 1px solid rgba(157, 184, 255, .14); padding: 8px 20px 20px; }
  .menu-toggle:checked ~ nav .nav-links { display: flex; }
  .nav-links li { border-bottom: 1px solid rgba(157, 184, 255, .1); }
  .nav-links a { display: block; padding: 14px 0; }
  .nav-links a::after { display: none; }
  .nav-links .nav-cta { border: 0; margin-top: 14px; }
  .nav-links .nav-cta a { display: flex; justify-content: center; padding: 13px; }
  .btns .btn { width: 100%; }
}

/* ---------- Escritorio ---------- */
@media (min-width: 760px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: start; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .service { grid-template-columns: 1fr auto; align-items: end; }
  .service .tag, .service h2, .service .desc { grid-column: 1; }
  .service .go { grid-column: 2; grid-row: 1 / span 3; align-self: end; }
  .rows li { grid-template-columns: minmax(200px, 1fr) 1.4fr; align-items: baseline; }
}
@media (min-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Movimiento reducido: solo se apaga lo intrusivo ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .glow::after, .ticker-track { animation: none; }
  .rise { animation-name: fade; }
  .js [data-reveal] { transform: none; }
}

.card h2 { overflow-wrap: anywhere; }