/* BSP Instalaciones · home (v2)
   Tokens derivados del logo: azul BSP + naranja chispa. WhatsApp en su verde. */

:root {
  --bsp-blue: #0b3f97;
  --bsp-blue-2: #1757c9;
  --bsp-blue-deep: #08265c;
  --bsp-blue-panel: #0a2f70;
  --bsp-blue-tint: #e7eefc;
  --bsp-spark: #f7941d;
  --bsp-spark-2: #ffb347;
  --bsp-spark-tint: #fff3e3;
  --wa: #25d366;
  --wa-dark: #128c4a;
  --wa-ink: #06301a;
  --ink: #141c2b;
  --ink-soft: #4a5566;
  --line: #d9dfe8;
  --paper: #ffffff;
  --paper-alt: #f2f5f9;
  --on-dark: #e8eef8;
  --on-dark-soft: #a9b8d3;

  --font-display: "Schibsted Grotesk", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, monospace;

  --step--1: clamp(0.84rem, 0.8rem + 0.15vw, 0.92rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  --step-1: clamp(1.2rem, 1.1rem + 0.45vw, 1.45rem);
  --step-2: clamp(1.55rem, 1.3rem + 1.1vw, 2.25rem);
  --step-3: clamp(1.9rem, 1.3rem + 2.6vw, 3.4rem);
  --step-hero: clamp(1.85rem, 0.9rem + 4.2vw, 4.6rem);

  --space-m: clamp(1.25rem, 1rem + 1vw, 2rem);
  --space-l: clamp(2rem, 1.4rem + 2.5vw, 3.5rem);
  --space-section: clamp(4rem, 2.8rem + 5vw, 7.5rem);

  --radius: 8px;
  --radius-l: 18px;
  --wrap: 1200px;
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--bsp-blue); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.08; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
h2 { font-size: var(--step-3); font-weight: 700; }
h3 { font-size: var(--step-1); font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; text-wrap: pretty; }
:focus-visible { outline: 3px solid var(--bsp-spark); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - 2rem, var(--wrap)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; inset-inline-start: 1rem; inset-block-start: -4rem; z-index: 100; background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: var(--radius); }
.skip:focus { inset-block-start: 1rem; }

/* barra de progreso: la "corriente" que recorre la página */
.progress { position: fixed; inset-inline: 0; inset-block-start: 0; block-size: 3px; z-index: 80; pointer-events: none; }
.progress span {
  display: block; block-size: 100%; transform-origin: left; transform: scaleX(0);
  background: linear-gradient(90deg, var(--bsp-blue-2), var(--bsp-spark));
  box-shadow: 0 0 10px rgb(247 148 29 / .6);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--bsp-blue);
  margin-block-end: 1rem;
  display: flex; align-items: center; gap: .6rem;
}
.eyebrow::before {
  content: ""; inline-size: 8px; block-size: 8px; border-radius: 50%; background: var(--bsp-spark); flex: none;
  animation: ping 2.4s var(--ease) infinite;
}
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgb(247 148 29 / .55); } 70%, 100% { box-shadow: 0 0 0 8px rgb(247 148 29 / 0); } }
.lead { font-size: var(--step-1); color: var(--ink-soft); line-height: 1.5; max-width: 38ch; }

/* ---------- Botones ---------- */
.btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-block-size: 48px; padding: .75rem 1.3rem;
  font: 600 1rem/1.1 var(--font-body);
  border-radius: var(--radius); border: 2px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
/* brillo que cruza el botón al pasar el ratón */
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgb(255 255 255 / .35) 50%, transparent 70%);
  transform: translateX(-120%);
}
.btn:hover::after { transform: translateX(120%); transition: transform .7s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { flex: none; transition: transform .2s var(--ease); }
.btn:hover svg { transform: translateX(2px); }
.btn-primary { background: var(--bsp-blue); color: #fff; box-shadow: 0 10px 22px -12px rgb(11 63 151 / .8); }
.btn-primary:hover { background: var(--bsp-blue-2); }
.btn-wa { background: var(--wa); color: var(--wa-ink); box-shadow: 0 10px 22px -12px rgb(18 140 74 / .9); }
.btn-wa:hover { background: #3be07b; }
.btn-wa-outline { border-color: var(--wa-dark); color: var(--wa-dark); background: #fff; }
.btn-wa-outline:hover { background: var(--wa); border-color: var(--wa); color: var(--wa-ink); }
.btn-block { inline-size: 100%; }
.btn-lg { min-block-size: 56px; padding-inline: 1.6rem; font-size: 1.08rem; }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky; inset-block-start: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-block-end: 1px solid transparent;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.site-header.is-scrolled { border-block-end-color: var(--line); box-shadow: 0 10px 30px -24px rgb(20 28 43 / .5); }
.header-row { display: flex; align-items: center; gap: 1.5rem; block-size: var(--header-h); }
.brand img { block-size: 46px; inline-size: auto; transition: transform .3s var(--ease-out); }
.brand:hover img { transform: scale(1.05) rotate(-2deg); }
.nav { margin-inline-start: auto; display: flex; align-items: center; }
.menu { list-style: none; display: flex; gap: .25rem; margin: 0; padding: 0; }
.menu a {
  position: relative; display: block; padding: .6rem .8rem;
  color: var(--ink); text-decoration: none; font-weight: 500;
}
.menu a::after {
  content: ""; position: absolute; inset-inline: .8rem; inset-block-end: .35rem; block-size: 2px;
  background: var(--bsp-spark); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.menu a:hover { color: var(--bsp-blue); }
.menu a:hover::after { transform: scaleX(1); }
.nav-toggle { display: none; }
.header-cta { padding-inline: 1.05rem; }

@media (max-width: 899px) {
  .header-cta { display: none; }
  .nav-toggle {
    display: grid; place-items: center; inline-size: 48px; block-size: 48px;
    background: none; border: 0; cursor: pointer; border-radius: var(--radius);
  }
  .nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
    display: block; inline-size: 22px; block-size: 2px; background: var(--ink); border-radius: 2px;
    transition: transform .2s var(--ease), background-color .2s;
  }
  .nav-toggle-bars { position: relative; }
  .nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; inset-inline-start: 0; }
  .nav-toggle-bars::before { inset-block-start: -7px; }
  .nav-toggle-bars::after { inset-block-start: 7px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-7px) rotate(-45deg); }
  .menu {
    position: absolute; inset-inline: 0; inset-block-start: var(--header-h);
    flex-direction: column; gap: 0; padding: .5rem 1rem 1.25rem;
    background: var(--paper); border-block-end: 1px solid var(--line);
    box-shadow: 0 18px 30px -20px rgb(20 28 43 / .35);
    display: none;
  }
  .menu.is-open { display: flex; animation: drop .25s var(--ease-out); }
  .menu a { padding: .95rem .5rem; font-size: 1.1rem; border-block-end: 1px solid var(--line); }
  .menu a::after { display: none; }
}
@keyframes drop { from { opacity: 0; transform: translateY(-8px); } }

/* ---------- Héroe ---------- */
.hero { position: relative; isolation: isolate; padding-block: clamp(2rem, 1rem + 4vw, 4.5rem) var(--space-l); overflow-x: clip; }
/* plano técnico de fondo */
.hero-grid-bg {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgb(11 63 151 / .07) 1px, transparent 1px),
    linear-gradient(90deg, rgb(11 63 151 / .07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 70% 70% at 30% 35%, #000 20%, transparent 75%);
}
.hero-grid { display: grid; gap: var(--space-l); align-items: center; }
.hero-copy { container-type: inline-size; }
.hero-title {
  /* «telecomunicaciones,» tiene que caber entero en la columna */
  font-size: min(var(--step-hero), 9.4cqi); font-weight: 800; line-height: 1.04; letter-spacing: -0.035em;
  color: var(--ink); margin-block-end: var(--space-m);
}
.hero-title .line { display: block; overflow: hidden; padding-block-end: .06em; }
.hero-title .line > span { display: inline-block; }
.hero-title .hl {
  background: linear-gradient(90deg, var(--bsp-blue), var(--bsp-blue-2) 55%, var(--bsp-spark));
  background-size: 220% 100%; background-position: 100% 0;
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.js .hero-title .line > .hl { animation: rise .9s var(--ease-out) forwards, sweep 5s var(--ease) 1.4s infinite alternate; animation-delay: calc(var(--d) * 90ms + 100ms), 1.4s; }
@keyframes sweep { from { background-position: 100% 0; } to { background-position: 0 0; } }
.hero-title em { font-style: normal; color: var(--ink-soft); font-weight: 600; font-size: .55em; letter-spacing: -0.02em; white-space: nowrap; }
.hero-lead { font-size: var(--step-1); color: var(--ink-soft); line-height: 1.5; max-width: 34ch; margin-block-end: var(--space-m); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* entrada al cargar */
.js .hero-title .line > span { transform: translateY(105%); animation: rise .9s var(--ease-out) forwards; animation-delay: calc(var(--d) * 90ms + 100ms); }
.js .load-in { opacity: 0; transform: translateY(12px); animation: fadeup .8s var(--ease-out) forwards; animation-delay: calc(var(--d) * 90ms + 100ms); }
@keyframes rise { from { transform: translateY(105%); } to { transform: none; } }
@keyframes fadeup { to { opacity: 1; transform: none; } }

.hero-media { margin: 0; position: relative; }
.hero-img { border-radius: var(--radius-l); overflow: hidden; box-shadow: 0 40px 70px -40px rgb(8 38 92 / .7); }
.hero-img img { inline-size: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.js .hero-img { clip-path: inset(0 0 100% 0 round var(--radius-l)); animation: unveil 1.1s var(--ease-out) .35s forwards; }
.js .hero-img img { transform: scale(1.15); animation: settle 2.4s var(--ease-out) .35s forwards; }
@keyframes unveil { to { clip-path: inset(0 0 0 0 round var(--radius-l)); } }
@keyframes settle { to { transform: scale(1); } }

/* arco naranja del logo que se dibuja */
.hero-arc {
  position: absolute; z-index: -1; inset-block-start: -10%; inset-inline-end: -9%;
  inline-size: 55%; overflow: visible;
}
.hero-arc path { fill: none; stroke: var(--bsp-spark); stroke-width: 6; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 0; }
.js .hero-arc path { stroke-dashoffset: 1; animation: draw 1.6s var(--ease-out) .9s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.hero-badge, .hero-chip {
  position: absolute; display: flex; align-items: center; gap: .7rem;
  background: rgb(255 255 255 / .92); backdrop-filter: blur(10px);
  border-radius: 14px; box-shadow: 0 18px 40px -18px rgb(8 38 92 / .55);
  font-size: .92rem; line-height: 1.3; color: var(--ink);
}
.hero-badge { inset-block-end: 7%; inset-inline-start: -4%; padding: .8rem 1rem .8rem .8rem; }
.hero-badge strong { font-family: var(--font-display); font-size: 1.05rem; }
.badge-ico {
  inline-size: 42px; block-size: 42px; border-radius: 12px; flex: none;
  display: grid; place-items: center; color: var(--bsp-spark);
  background: linear-gradient(135deg, var(--bsp-blue), var(--bsp-blue-2));
}
.badge-ico svg { fill: currentColor; }
.hero-chip { inset-block-start: 6%; inset-inline-start: 6%; padding: .45rem .85rem; font-family: var(--font-mono); font-size: .78rem; border-radius: 999px; }
.hero-chip .dot { inline-size: 8px; block-size: 8px; border-radius: 50%; background: var(--wa); box-shadow: 0 0 0 3px rgb(37 211 102 / .25); }
.js .hero-badge { opacity: 0; animation: pop .7s var(--ease-out) 1.2s forwards, bob 5s ease-in-out 2s infinite; }
.js .hero-chip { opacity: 0; animation: pop .7s var(--ease-out) 1.45s forwards, bob 6s ease-in-out 2.4s infinite reverse; }
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes bob { 0%, 100% { transform: none; } 50% { transform: translateY(-6px); } }

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.1fr 1fr; }
  .hero-img img { aspect-ratio: 4 / 5; }
}
/* la tarjeta solo sobresale de la foto cuando hay dos columnas; en móvil y tableta se queda dentro */
@media (max-width: 899px) {
  .hero-badge { inset-inline-start: .75rem; inset-block-end: .75rem; }
  .hero-arc { inset-inline-end: -4%; }
}

.trust {
  list-style: none; margin: var(--space-l) 0 0; padding: 0;
  display: grid; gap: 1px; background: var(--line);
  border-block: 1px solid var(--line);
}
.trust li { background: var(--paper); padding: 1.25rem 0; display: grid; gap: .25rem; }
.trust-k { font-family: var(--font-display); font-weight: 800; font-size: var(--step-2); color: var(--bsp-blue); letter-spacing: -0.02em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.trust-v { color: var(--ink-soft); max-width: 34ch; }
@media (min-width: 760px) {
  .trust { grid-template-columns: repeat(3, 1fr); }
  .trust li { padding: 1.5rem 1.5rem 1.5rem 0; }
  .trust li + li { padding-inline-start: 1.5rem; }
}

/* ---------- Franja en movimiento ---------- */
.ticker {
  background: var(--bsp-blue); color: #fff; overflow: hidden;
  padding-block: 1.05rem;
}
.ticker-track { display: flex; inline-size: max-content; animation: marquee 38s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker ul { display: flex; list-style: none; margin: 0; padding: 0; }
.ticker li {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(1.1rem, .9rem + .8vw, 1.6rem); letter-spacing: -0.01em;
  white-space: nowrap; display: flex; align-items: center;
}
.ticker li::after {
  content: ""; inline-size: .9em; block-size: .9em; margin-inline: 1.4rem;
  background: var(--bsp-spark);
  clip-path: polygon(58% 0, 20% 55%, 48% 55%, 38% 100%, 82% 40%, 54% 40%);
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Secciones ---------- */
.section { padding-block: var(--space-section); }
.section-alt { background: var(--paper-alt); }
.section-warm { background: linear-gradient(180deg, var(--paper) 0%, var(--bsp-spark-tint) 100%); }
.section-head { max-width: 46rem; margin-block-end: var(--space-l); }
.section-head h2 + p { margin-block-start: 1rem; font-size: var(--step-1); color: var(--ink-soft); line-height: 1.5; }
.u-spark { background: linear-gradient(transparent 62%, rgb(247 148 29 / .45) 62%); padding-inline: .06em; }

/* ---------- El cuadro (firma) ---------- */
.panel-section {
  position: relative;
  padding-block: var(--space-section);
  background:
    radial-gradient(ellipse 70% 50% at 85% 0%, rgb(23 87 201 / .55), transparent 60%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgb(247 148 29 / .12), transparent 60%),
    var(--bsp-blue-panel);
  color: var(--on-dark);
}
.on-dark .eyebrow { color: var(--on-dark-soft); }
.on-dark h2 { color: #fff; }
.on-dark h2 + p { color: var(--on-dark-soft); }

.board {
  --mx: 50%; --my: 50%;
  position: relative;
  display: grid; gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 14px;
  border-radius: var(--radius-l);
  background: var(--bsp-blue-deep);
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / .08), 0 30px 60px -30px rgb(0 0 0 / .5);
}
/* foco de luz que sigue al ratón */
.board::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgb(247 148 29 / .3), transparent 60%);
  opacity: 0; transition: opacity .3s var(--ease);
}
.board:hover::before { opacity: 1; }
@media (min-width: 900px) { .board { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; padding: 18px; } }
@media (max-width: 480px) { .board { grid-template-columns: 1fr; } }

.breaker {
  position: relative;
  background: #f7f9fc;
  color: var(--ink);
  border-radius: 12px;
  padding: 1.1rem 1rem 1.3rem;
  display: flex; flex-direction: column;
  box-shadow: 0 1px 0 rgb(255 255 255 / .6) inset, 0 6px 14px -8px rgb(0 0 0 / .45);
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.breaker h3 { font-size: clamp(1.02rem, .95rem + .35vw, 1.2rem); margin-block-end: .5rem; }
.breaker p:last-child { margin: 0; color: var(--ink-soft); font-size: .95rem; line-height: 1.5; }
.breaker-top {
  display: flex; align-items: center; gap: .75rem;
  margin-block-end: 1rem; padding-block-end: .9rem;
  border-block-end: 1px dashed var(--line);
}
.circuit { font-family: var(--font-mono); font-size: .8rem; font-weight: 500; color: var(--ink-soft); transition: color .3s var(--ease); }
.led {
  margin-inline-start: auto; inline-size: 9px; block-size: 9px; border-radius: 50%;
  background: #c5ccd8;
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease);
}

.ico {
  inline-size: 52px; block-size: 52px; border-radius: 14px; flex: none;
  display: grid; place-items: center;
  background: var(--bsp-blue-tint); color: var(--bsp-blue);
  transition: background .4s var(--ease), color .4s var(--ease), transform .4s var(--ease-out);
}
.ico svg { inline-size: 30px; block-size: 30px; overflow: visible; }
.ico svg *, .tag svg * { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ico .acc { stroke: var(--bsp-spark); }
.ico .acc-fill { fill: var(--bsp-spark); stroke: none; }
/* los trazos se dibujan al encender el circuito */
.js .ico svg * { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset .9s var(--ease-out); }
.js .ico .acc-fill { opacity: 0; transition: opacity .4s var(--ease) .5s; }
.breaker.is-on .ico svg * { stroke-dashoffset: 0; }
.breaker.is-on .ico .acc { transition-delay: .35s; }
.breaker.is-on .ico .acc-fill { opacity: 1; }
.breaker.is-on .led { background: var(--bsp-spark); box-shadow: 0 0 0 4px rgb(247 148 29 / .2), 0 0 12px 2px rgb(247 148 29 / .6); }

@media (hover: hover) {
  .breaker:hover { transform: translateY(-6px); box-shadow: 0 1px 0 rgb(255 255 255 / .6) inset, 0 22px 34px -14px rgb(0 0 0 / .6), 0 0 0 2px var(--bsp-spark); }
  .breaker:hover .ico { background: linear-gradient(135deg, var(--bsp-blue), var(--bsp-blue-2)); color: #fff; transform: rotate(-6deg) scale(1.06); }
  .breaker:hover .circuit { color: var(--bsp-blue); }
}

/* ---------- Fotovoltaica + domótica ---------- */
.duo { display: grid; gap: var(--space-m); }
@media (min-width: 900px) { .duo { grid-template-columns: 1fr 1fr; } }
.feature {
  border-radius: var(--radius-l); overflow: hidden; background: var(--paper);
  display: flex; flex-direction: column;
  box-shadow: 0 1px 0 var(--line), 0 24px 50px -34px rgb(8 38 92 / .45);
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.feature:hover { transform: translateY(-6px); box-shadow: 0 1px 0 var(--line), 0 34px 60px -30px rgb(8 38 92 / .55); }
.feature-img { position: relative; overflow: hidden; }
.feature-img img { aspect-ratio: 16 / 10; object-fit: cover; inline-size: 100%; transition: transform .9s var(--ease-out); }
.feature:hover .feature-img img { transform: scale(1.06); }
.tag {
  position: absolute; inset-block-start: 1rem; inset-inline-start: 1rem;
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .45rem .8rem; border-radius: 999px;
  font: 600 .85rem/1 var(--font-body);
}
.feature-sun .tag { background: var(--bsp-spark); color: var(--ink); }
.feature-home .tag { background: var(--bsp-blue); color: #fff; }
.feature-body { padding: var(--space-m); border-block-start: 4px solid var(--bsp-spark); }
.feature-home .feature-body { border-block-start-color: var(--bsp-blue); }
.feature-body h3 { font-size: var(--step-2); margin-block-end: .75rem; }
.feature-body > p { color: var(--ink-soft); }
.ticks { list-style: none; margin: 1.25rem 0 0; padding: 0; display: grid; gap: .6rem; }
.ticks li { display: flex; gap: .7rem; align-items: baseline; }
.ticks li::before {
  content: ""; flex: none; inline-size: 18px; block-size: 18px; border-radius: 50%; transform: translateY(3px);
  background: var(--bsp-blue-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m5.5 10.5 3 3 6-7' fill='none' stroke='%230b3f97' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.feature-sun .ticks li::before { background-color: var(--bsp-spark-tint); }

/* ---------- Para quién ---------- */
.split { display: grid; gap: var(--space-l); align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } }
.split h2 { margin-block-end: 1rem; }
.split-media { margin: 0; border-radius: var(--radius-l); overflow: hidden; box-shadow: 0 30px 60px -36px rgb(8 38 92 / .6); }
.split-media img { aspect-ratio: 5 / 4; object-fit: cover; inline-size: 100%; transform: scale(1.12); will-change: transform; }
.sectors { list-style: none; margin: var(--space-m) 0 0; padding: 0; border-block-start: 1px solid var(--line); }
.sectors li {
  position: relative;
  display: flex; gap: 1rem; align-items: baseline;
  padding: .85rem 0; border-block-end: 1px solid var(--line);
  font-family: var(--font-display); font-weight: 600; font-size: var(--step-1); letter-spacing: -0.01em;
  transition: padding .3s var(--ease-out), color .3s var(--ease);
}
.sectors li::before {
  content: ""; position: absolute; inset-inline-start: 0; inset-block: -1px; inline-size: 3px;
  background: var(--bsp-spark); transform: scaleY(0); transition: transform .3s var(--ease-out);
}
.sectors li:hover { padding-inline-start: .9rem; color: var(--bsp-blue); }
.sectors li:hover::before { transform: scaleY(1); }
.sectors span { font-family: var(--font-mono); font-size: .8rem; color: var(--bsp-blue); font-weight: 500; min-inline-size: 2ch; }

/* ---------- Quiénes somos ---------- */
.about { display: grid; gap: var(--space-l); align-items: start; }
@media (min-width: 900px) { .about { grid-template-columns: 5fr 7fr; } }
.about-media { margin: 0; position: relative; }
.about-media img { border-radius: var(--radius-l); aspect-ratio: 4 / 3; object-fit: cover; inline-size: 100%; }
@media (min-width: 900px) { .about-media img { aspect-ratio: 4 / 5; } }
.year {
  position: absolute; inset-block-end: -.35em; inset-inline-end: -.05em;
  font-family: var(--font-display); font-weight: 800; font-size: clamp(3.5rem, 2rem + 6vw, 7rem); line-height: 1;
  letter-spacing: -0.05em; color: var(--bsp-spark);
  text-shadow: 0 10px 30px rgb(247 148 29 / .35);
}
@media (min-width: 900px) { .about-media { position: sticky; inset-block-start: calc(var(--header-h) + 2rem); } }
.about-copy h2 { margin-block-end: var(--space-m); }
.about-copy > p { color: var(--ink-soft); max-width: 62ch; }
.quote {
  position: relative;
  margin: var(--space-l) 0 0; padding: var(--space-m) var(--space-m) var(--space-m) calc(var(--space-m) + 6px);
  border-radius: var(--radius-l);
  background: linear-gradient(135deg, var(--bsp-blue), var(--bsp-blue-2));
  color: #fff; max-width: 36rem;
  box-shadow: 0 30px 50px -30px rgb(11 63 151 / .8);
}
.quote::before {
  content: "“"; position: absolute; inset-block-start: -.35em; inset-inline-end: .2em;
  font: 800 6rem/1 var(--font-display); color: var(--bsp-spark);
}
.quote p { font-family: var(--font-display); font-weight: 700; font-size: var(--step-2); line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 .75rem; }
.quote footer { font-family: var(--font-mono); font-size: var(--step--1); color: #c7d6f5; }

/* ---------- Franja de averías ---------- */
.cta-band {
  position: relative; overflow: hidden;
  background: var(--bsp-spark);
  padding-block: clamp(2.5rem, 2rem + 3vw, 4rem);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgb(20 28 43 / .12) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
  mask-image: linear-gradient(90deg, transparent 30%, #000);
}
.cta-row { position: relative; display: grid; gap: 1.25rem; align-items: center; justify-items: start; }
@media (min-width: 900px) { .cta-row { grid-template-columns: auto 1fr auto; gap: 2rem; } }
.cta-bolt {
  inline-size: 72px; block-size: 72px; border-radius: 20px; display: grid; place-items: center;
  background: var(--ink); color: var(--bsp-spark);
  animation: flicker 4s steps(1) infinite;
}
.cta-bolt svg { inline-size: 40px; block-size: 40px; fill: currentColor; }
@keyframes flicker { 0%, 92%, 100% { color: var(--bsp-spark); } 93% { color: #fff; } 95% { color: var(--bsp-spark-2); } 96% { color: #fff; } }
.cta-copy h2 { font-size: var(--step-2); color: var(--ink); margin-block-end: .4rem; }
.cta-copy p { margin: 0; color: #3b2a12; font-size: var(--step-0); max-width: 52ch; }
.cta-band .btn-wa { box-shadow: 0 14px 30px -14px rgb(6 48 26 / .8); }

/* ---------- Proceso ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-m); counter-reset: step; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li {
  counter-increment: step; position: relative; padding: 4.4rem 1.25rem 1.5rem;
  background: var(--paper); border-radius: var(--radius-l);
  box-shadow: 0 1px 0 var(--line), 0 18px 40px -30px rgb(8 38 92 / .45);
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; inset-block-start: 1.1rem; inset-inline-start: 1.25rem;
  font-family: var(--font-mono); font-size: .85rem; font-weight: 500; color: var(--bsp-blue);
  inline-size: 2.4rem; block-size: 2.4rem; display: grid; place-items: center;
  border: 2px solid var(--bsp-blue); border-radius: 50%; background: var(--paper);
  transition: background .4s var(--ease), color .4s var(--ease), box-shadow .4s var(--ease);
}
/* línea de circuito con corriente que fluye */
.steps li::after {
  content: ""; position: absolute; inset-block-start: 2.25rem; inset-inline-start: 4.1rem; inset-inline-end: 1.25rem;
  block-size: 2px;
  background: repeating-linear-gradient(90deg, var(--bsp-spark) 0 8px, transparent 8px 14px);
  animation: flow 1.2s linear infinite;
  opacity: .3; transition: opacity .4s var(--ease);
}
@keyframes flow { from { background-position: 0 0; } to { background-position: 14px 0; } }
.steps h3 { margin-block-end: .5rem; }
.steps p { color: var(--ink-soft); margin: 0; }
.steps li.is-lit::before { background: var(--bsp-blue); color: #fff; box-shadow: 0 0 0 6px rgb(11 63 151 / .15); }
.steps li.is-lit::after { opacity: 1; }

/* ---------- Contacto ---------- */
.contact { display: grid; gap: var(--space-l); }
@media (min-width: 900px) { .contact { grid-template-columns: 5fr 6fr; align-items: start; } }
.contact-info h2 { margin-block-end: 1rem; }
.contact-list { margin: var(--space-m) 0 0; display: grid; gap: 0; border-block-start: 1px solid var(--line); }
.contact-list div { padding-block: .9rem; border-block-end: 1px solid var(--line); display: grid; gap: .15rem; }
.contact-list dt { font-family: var(--font-mono); font-size: .8rem; color: var(--ink-soft); }
.contact-list dd { margin: 0; font-weight: 600; font-size: var(--step-1); overflow-wrap: anywhere; }
.pendiente { color: var(--ink-soft); font-weight: 500; text-decoration: underline dashed var(--bsp-spark); text-underline-offset: 4px; }

.form {
  position: relative; overflow: hidden;
  background: var(--paper); border-radius: var(--radius-l);
  padding: var(--space-m); display: grid; gap: 1.1rem;
  box-shadow: 0 0 0 1px var(--line), 0 40px 70px -44px rgb(8 38 92 / .55);
}
.form::before {
  content: ""; position: absolute; inset-inline: 0; inset-block-start: 0; block-size: 5px;
  background: linear-gradient(90deg, var(--bsp-blue), var(--bsp-spark));
}
.field { display: grid; gap: .35rem; }
.field-row { display: grid; gap: 1rem; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field label, .field legend { font-weight: 600; font-size: .95rem; }
.opt { font-weight: 400; color: var(--ink-soft); }
.field input, .field textarea {
  font: inherit; color: var(--ink);
  inline-size: 100%; min-block-size: 48px;
  padding: .7rem .85rem;
  background: var(--paper-alt); border: 1px solid transparent; border-radius: var(--radius);
  transition: border-color .15s var(--ease), box-shadow .15s var(--ease), background .15s var(--ease);
}
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; background: #fff; border-color: var(--bsp-blue); box-shadow: 0 0 0 4px rgb(11 63 151 / .14); }
.field [aria-invalid="true"] { border-color: #b3261e; background: #fff5f4; }

.chips { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chips legend { margin-block-end: .5rem; padding: 0; }
.chips label { position: relative; cursor: pointer; }
.chips input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chips span {
  display: inline-flex; align-items: center; min-block-size: 44px; padding: .5rem 1rem;
  border-radius: 999px; border: 1.5px solid var(--line); background: #fff;
  font-weight: 500; font-size: .95rem;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.chips label:hover span { border-color: var(--bsp-blue); }
.chips input:checked + span { background: var(--bsp-blue); border-color: var(--bsp-blue); color: #fff; transform: scale(1.03); }
.chips input:focus-visible + span { outline: 3px solid var(--bsp-spark); outline-offset: 2px; }

.check { display: flex; gap: .7rem; align-items: flex-start; font-size: .95rem; color: var(--ink-soft); }
.check input { inline-size: 20px; block-size: 20px; margin: .15rem 0 0; accent-color: var(--bsp-blue); flex: none; }
.form-status { margin: 0; min-block-size: 1.5em; font-weight: 500; }
.form-status.is-error { color: #b3261e; }
.form-status.is-ok { color: #146c2e; }

/* ---------- Pie ---------- */
.site-footer {
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgb(23 87 201 / .35), transparent 60%),
    var(--ink);
  color: #c9d2df; padding-block: var(--space-l) 0;
}
.site-footer a { color: #fff; }
.footer-grid { display: grid; gap: var(--space-m); align-items: start; padding-block-end: var(--space-l); }
@media (min-width: 900px) { .footer-grid { grid-template-columns: auto 1fr auto; gap: var(--space-l); } }
.footer-logo { inline-size: 120px; background: #fff; border-radius: var(--radius-l); padding: 10px; }
.footer-lines { font-family: var(--font-mono); font-size: var(--step--1); color: #fff; }
.footer-legal { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
.footer-legal a { padding-block: .5rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; border-block-start: 1px solid rgb(255 255 255 / .12); padding-block: 1.25rem 5.5rem; font-size: var(--step--1); }
.footer-bottom p { margin: 0; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; z-index: 70;
  inset-inline-end: max(1rem, env(safe-area-inset-right));
  inset-block-end: max(1rem, env(safe-area-inset-bottom));
  display: flex; flex-direction: column; align-items: flex-end; gap: .75rem;
}
.wa-btn {
  position: relative; inline-size: 62px; block-size: 62px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--wa); color: #fff;
  box-shadow: 0 14px 30px -10px rgb(18 140 74 / .75);
  transition: transform .25s var(--ease-out), background .2s var(--ease);
}
.wa-btn svg { filter: drop-shadow(0 1px 1px rgb(6 48 26 / .35)); }
.wa-btn::before, .wa-btn::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--wa); animation: ring 2.6s var(--ease) infinite;
}
.wa-btn::after { animation-delay: 1.3s; }
@keyframes ring { from { transform: scale(1); opacity: .7; } to { transform: scale(1.7); opacity: 0; } }
.wa-btn:hover { transform: scale(1.08) rotate(-6deg); background: #1ebe5b; }
.js .wa-float { opacity: 0; animation: pop .6s var(--ease-out) 1.8s forwards; }

.wa-bubble {
  position: relative; max-inline-size: 250px;
  background: #fff; color: var(--ink);
  border-radius: 16px 16px 4px 16px;
  padding: .85rem 2.2rem .85rem 1rem;
  font-size: .92rem; line-height: 1.4;
  box-shadow: 0 20px 40px -18px rgb(20 28 43 / .5), 0 0 0 1px var(--line);
  animation: pop .45s var(--ease-out);
}
.wa-bubble[hidden] { display: none; }
@media (max-width: 599px) {
  .wa-bubble { max-inline-size: 200px; font-size: .85rem; padding: .65rem 2rem .65rem .8rem; }
  .wa-btn { inline-size: 54px; block-size: 54px; }
  .wa-btn svg { inline-size: 27px; block-size: 27px; }
}
.wa-bubble p { margin: 0; }
.wa-bubble strong { color: var(--wa-dark); }
.wa-close {
  position: absolute; inset-block-start: .3rem; inset-inline-end: .3rem;
  inline-size: 32px; block-size: 32px; border: 0; background: none; border-radius: 50%;
  font-size: 1.3rem; line-height: 1; color: var(--ink-soft); cursor: pointer;
}
.wa-close:hover { background: var(--paper-alt); }

/* ---------- Aparición al hacer scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); transition-delay: var(--rd, 0ms); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; animation-iteration-count: 1 !important; animation-delay: 0s !important; }
  .reveal { opacity: 1; transform: none; }
  .ticker-track { animation: none; }
  .split-media img { transform: none; }
}