/* ==========================================================================
   TECXPRESS — Home (Dark Premium Tech)
   Estilo: oscuro · acento naranja con glow · glassmorphism · tipografía técnica
   Fuentes: Space Grotesk (display) · Inter (texto)
   Self-contained: NO depende de styles.css (las páginas de producto sí lo usan)
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Superficies oscuras (negro con matiz azul marino de marca) */
  --bg:        #060A12;   /* fondo base */
  --bg-2:      #0A1020;   /* secciones */
  --surface:   #0F1730;   /* tarjetas */
  --surface-2: #15203E;   /* tarjetas elevadas */
  --glass:     rgba(255,255,255,.045);
  --glass-2:   rgba(255,255,255,.07);

  /* Acento naranja de marca (#FC6801 — la "X" del logo) */
  --acc-400: #FF8A33;
  --acc-500: #FC6801;
  --acc-600: #D9560A;
  --acc-glow: rgba(252,104,1,.55);

  /* Azul marino de marca (#154174 — letras del logo) */
  --blue-300: #5B9BD8;
  --blue-400: #3B7AC4;
  --blue-500: #245A9E;
  --blue-600: #154174;
  --blue-glow: rgba(59,122,196,.5);

  /* Apoyos */
  --green-400: #34D399;
  --green-500: #22C55E;
  --amber-400: #FBBF24;

  /* Texto sobre oscuro */
  --ink:      #F4F7FC;   /* principal */
  --ink-soft: #C3CDDE;   /* secundario */
  --muted:    #8B99B0;   /* terciario (>=4.5:1 sobre --bg) */

  /* Líneas */
  --line:   rgba(255,255,255,.08);
  --line-2: rgba(255,255,255,.14);

  /* Sombras / glows */
  --sh-md: 0 10px 30px rgba(0,0,0,.45);
  --sh-lg: 0 24px 60px rgba(0,0,0,.55);
  --glow-acc: 0 10px 40px rgba(249,115,22,.35);
  --glow-acc-strong: 0 0 0 1px rgba(249,115,22,.4), 0 14px 50px rgba(249,115,22,.45);

  /* Radios */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;
  --r-full: 999px;

  /* Layout */
  --container: 1200px;
  --gut: clamp(16px, 4vw, 30px);
  --z-nav: 50; --z-bar: 60;
  --ease: cubic-bezier(.4, 0, .2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink-soft);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
img { object-fit: cover; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid var(--acc-500); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3, h4 { font-family: "Space Grotesk", system-ui, sans-serif; line-height: 1.08; color: var(--ink); font-weight: 700; letter-spacing: -.02em; }

/* ---------- Utilidades ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gut); position: relative; }
.section { padding-block: clamp(56px, 9vw, 120px); position: relative; }
.center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; max-width: 100%;
  font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: .78rem;
  text-transform: uppercase; letter-spacing: .14em;
  color: var(--blue-300); background: rgba(59,122,196,.12);
  padding: 7px 15px; border-radius: var(--r-full); border: 1px solid rgba(59,122,196,.3);
}
.eyebrow svg { color: var(--acc-400); }
.eyebrow svg { width: 14px; height: 14px; }
.h-1 { font-size: clamp(2rem, 5vw, 3.2rem); }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.28rem); color: var(--ink-soft); max-width: 62ch; }
.muted { color: var(--muted); }
.section-head { max-width: 760px; margin: 0 auto clamp(36px, 5vw, 64px); text-align: center; }
.section-head .lead { margin: 16px auto 0; }
.text-grad {
  background: linear-gradient(100deg, var(--blue-300), #8FC2F0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.text-grad--acc {
  background: linear-gradient(100deg, var(--acc-400), #FCD34D);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Glow decorativo reutilizable */
.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; pointer-events: none; z-index: 0; }
.glow--acc { background: radial-gradient(circle, var(--acc-glow), transparent 70%); }
.glow--blue { background: radial-gradient(circle, var(--blue-glow), transparent 70%); }

/* Patrón de cuadrícula tech */
.grid-bg::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 1.02rem;
  padding: 15px 26px; border-radius: var(--r-full); cursor: pointer; position: relative;
  transition: transform .18s var(--ease), box-shadow .25s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
  text-align: center; line-height: 1.1; min-height: 52px; white-space: nowrap;
}
.btn svg { width: 20px; height: 20px; }
.btn:active { transform: translateY(1px); }
.btn--cta {
  background: linear-gradient(180deg, var(--acc-400), var(--acc-600));
  color: #fff; box-shadow: var(--glow-acc);
}
.btn--cta:hover { box-shadow: var(--glow-acc-strong); transform: translateY(-2px); }
.btn--ghost {
  background: var(--glass); color: var(--ink); border: 1px solid var(--line-2);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover { background: var(--glass-2); border-color: var(--acc-500); color: #fff; }
.btn--lg { font-size: 1.12rem; padding: 18px 34px; min-height: 62px; }
.btn--block { display: flex; width: 100%; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; font-size: .8rem; padding: 6px 13px; border-radius: var(--r-full); font-family: "Space Grotesk", sans-serif; }
.badge--discount { background: linear-gradient(180deg, var(--acc-400), var(--acc-600)); color: #fff; box-shadow: var(--glow-acc); }

/* ---------- Estrellas ---------- */
.stars { display: inline-flex; gap: 1px; color: var(--amber-400); letter-spacing: 1px; }

/* ==========================================================================
   Top bar
   ========================================================================== */
.topbar {
  background: linear-gradient(90deg, rgba(252,104,1,.16), rgba(37,90,158,.22));
  border-bottom: 1px solid var(--line);
  color: var(--ink); font-size: .84rem; font-weight: 600;
}
.topbar__track { display: flex; align-items: center; justify-content: center; gap: 30px; padding: 9px var(--gut); flex-wrap: wrap; }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; }
.topbar__item svg { width: 16px; height: 16px; color: var(--acc-400); }
@media (max-width: 640px){ .topbar__item:nth-child(3){ display:none; } .topbar__track{ gap:18px; } }

/* ==========================================================================
   Navbar
   ========================================================================== */
.nav {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: rgba(7,10,18,.72); backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s var(--ease), background-color .2s var(--ease);
}
.nav.is-scrolled { box-shadow: var(--sh-md); background: rgba(7,10,18,.9); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 86px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.38rem; letter-spacing: -.03em; color: var(--ink); }
.brand__logo { height: 58px; width: auto; display: block; }
@media (max-width: 600px){ .brand__logo { height: 44px; } }
.brand__mark { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, var(--blue-400), var(--blue-600)); display: grid; place-items: center; box-shadow: 0 8px 26px rgba(37,90,158,.5); flex: none; }
.brand__mark svg { width: 21px; height: 21px; color: #fff; }
.brand b { color: var(--acc-400); }
.nav__links { display: flex; align-items: center; gap: 2px; }
.nav__links a { padding: 10px 15px; border-radius: var(--r-md); font-weight: 500; color: var(--ink-soft); font-size: .98rem; transition: background-color .2s var(--ease), color .2s var(--ease); }
.nav__links a:hover { background: var(--glass-2); color: #fff; }
.nav__actions { display: flex; align-items: center; gap: 10px; }
.nav__toggle { display: none; width: 44px; height: 44px; border-radius: var(--r-md); align-items: center; justify-content: center; color: var(--ink); }
.nav__toggle svg { width: 26px; height: 26px; }
@media (max-width: 900px) {
  .nav__links { position: fixed; inset: 86px 0 auto 0; flex-direction: column; align-items: stretch; gap: 2px; background: rgba(10,14,26,.98); backdrop-filter: blur(14px); padding: 12px var(--gut) 20px; border-bottom: 1px solid var(--line); box-shadow: var(--sh-lg); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: opacity .2s var(--ease), transform .2s var(--ease); }
  .nav__links.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav__links a { padding: 14px 14px; font-size: 1.05rem; }
  .nav__toggle { display: inline-flex; }
  .nav__actions .btn--cta { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; overflow: hidden; background: var(--bg); }
.hero .glow--acc { width: 620px; height: 620px; top: -240px; right: -120px; }
.hero .glow--blue { width: 520px; height: 520px; bottom: -260px; left: -180px; opacity: .55; }
.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(30px, 5vw, 70px); align-items: center; padding-block: clamp(54px, 8vw, 110px); }
.hero__copy, .hero__media { min-width: 0; }
.hero h1 { font-size: clamp(2.1rem, 6vw, 4.4rem); letter-spacing: -.035em; overflow-wrap: break-word; }
.hero .lead { margin-top: 20px; color: var(--ink-soft); }
.hero .lead b { color: var(--ink); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 14px 26px; margin-top: 30px; }
.hero__trust li { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: .92rem; color: var(--ink-soft); }
.hero__trust svg { width: 20px; height: 20px; color: var(--green-400); flex: none; }

.hero__media { position: relative; }
.hero__card {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  border: 1px solid var(--line-2); box-shadow: var(--sh-lg);
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
}
.hero__card::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 1px 0 rgba(255,255,255,.08); pointer-events: none; }
.hero__card img { width: 100%; aspect-ratio: 4/3; }
.hero__float {
  position: absolute; background: rgba(15,21,36,.82); backdrop-filter: blur(12px);
  border: 1px solid var(--line-2); border-radius: var(--r-lg); box-shadow: var(--sh-lg);
  padding: 13px 16px; display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--ink); font-size: .95rem;
}
.hero__float small { display: block; color: var(--muted); font-weight: 500; font-size: .76rem; }
.hero__float--tl { top: 20px; left: -16px; }
.hero__float--br { bottom: 20px; right: -16px; }
.hero__float .ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; flex: none; }
.hero__float .ic svg { width: 22px; height: 22px; }
.hero__float .ic--green { background: rgba(52,211,153,.14); color: var(--green-400); }
.hero__float .ic--acc { background: rgba(249,115,22,.16); color: var(--acc-400); }
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero .lead { margin-inline: auto; }
  .hero__cta, .hero__trust { justify-content: center; }
  .hero__float--tl { left: 6px; } .hero__float--br { right: 6px; }
}

/* ---------- Stats ---------- */
.stats { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: clamp(40px, 5vw, 64px); }
.stat { text-align: center; padding: 24px 14px; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--glass); backdrop-filter: blur(8px); transition: border-color .2s var(--ease), transform .2s var(--ease); }
.stat:hover { border-color: rgba(59,122,196,.5); transform: translateY(-3px); }
.stat__num { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: clamp(1.7rem, 3.5vw, 2.5rem); color: var(--ink); line-height: 1; }
.stat__num .text-grad { font-size: inherit; }
.stat__label { font-size: .88rem; color: var(--muted); font-weight: 500; margin-top: 8px; }
@media (max-width: 640px){ .stats { grid-template-columns: repeat(2,1fr); } }

/* ==========================================================================
   Trust strip
   ========================================================================== */
.trustbar { background: var(--bg-2); border-block: 1px solid var(--line); }
.trustbar__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding-block: 30px; }
.trust { display: flex; align-items: center; gap: 14px; }
.trust__ic { width: 50px; height: 50px; border-radius: 14px; background: rgba(59,122,196,.14); border: 1px solid rgba(59,122,196,.3); color: var(--blue-300); display: grid; place-items: center; flex: none; }
.trust__ic svg { width: 26px; height: 26px; }
.trust b { font-family: "Space Grotesk", sans-serif; display: block; font-size: 1rem; color: var(--ink); }
.trust span { color: var(--muted); font-size: .85rem; }
@media (max-width: 860px){ .trustbar__grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 460px){ .trustbar__grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Productos
   ========================================================================== */
.section--products { background: var(--bg); }
.prod-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 26px; }
.pcard {
  position: relative; border-radius: var(--r-xl); overflow: hidden; display: flex; flex-direction: column;
  background: linear-gradient(170deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.pcard:hover { transform: translateY(-8px); box-shadow: var(--sh-lg), var(--glow-acc); border-color: rgba(249,115,22,.45); }
.pcard__media { position: relative; aspect-ratio: 16/11; background: var(--surface); overflow: hidden; }
.pcard__media img { width: 100%; height: 100%; transition: transform .5s var(--ease); }
.pcard:hover .pcard__media img { transform: scale(1.06); }
.pcard__tag { position: absolute; top: 14px; left: 14px; z-index: 2; }
.pcard__body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.pcard__rating { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--muted); font-weight: 500; }
.pcard h3 { font-size: 1.25rem; }
.pcard h3 a { color: var(--ink); }
.pcard__desc { font-size: .95rem; color: var(--ink-soft); }
.pcard__feat { display: flex; flex-wrap: wrap; gap: 7px; }
.pcard__feat span { font-size: .78rem; font-weight: 600; color: var(--ink-soft); background: var(--glass-2); border: 1px solid var(--line); padding: 5px 11px; border-radius: var(--r-full); }
.pcard__price { display: flex; align-items: baseline; gap: 11px; margin-top: 2px; }
.pcard__now { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.6rem; color: var(--ink); }
.pcard__was { color: var(--muted); text-decoration: line-through; font-weight: 500; font-size: 1rem; }
.pcard__cta { margin-top: auto; padding-top: 8px; }
/* Card "próximamente" */
.pcard--soon { border-style: dashed; background: var(--glass); align-items: center; justify-content: center; text-align: center; }
.pcard--soon .pcard__body { justify-content: center; align-items: center; }

/* ==========================================================================
   Feature cards
   ========================================================================== */
.section--soft { background: radial-gradient(900px 480px at 15% 0%, rgba(37,90,158,.16), transparent 60%), var(--bg-2); }
.feat-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(auto-fit, minmax(248px, 1fr)); gap: 22px; }
.fcard { position: relative; background: var(--glass); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 26px; transition: transform .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease); overflow: hidden; }
.fcard:hover { transform: translateY(-5px); border-color: rgba(59,122,196,.5); background: var(--glass-2); }
.fcard__ic { width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg, var(--blue-400), var(--blue-600)); color: #fff; display: grid; place-items: center; margin-bottom: 18px; box-shadow: 0 10px 30px rgba(37,90,158,.45); }
.fcard__ic svg { width: 28px; height: 28px; }
.fcard h3 { font-size: 1.16rem; margin-bottom: 9px; color: var(--ink); }
.fcard p { color: var(--ink-soft); font-size: .97rem; }

/* Steps */
.steps { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; background: var(--glass); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 36px 26px 28px; }
.step__n { counter-increment: step; position: absolute; top: -22px; left: 26px; width: 50px; height: 50px; border-radius: var(--r-full); background: linear-gradient(135deg, var(--acc-400), var(--acc-600)); color: #fff; font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.3rem; display: grid; place-items: center; box-shadow: var(--glow-acc); }
.step__n::after { content: counter(step); }
.step h3 { margin: 8px 0; font-size: 1.16rem; color: var(--ink); }
.step p { color: var(--ink-soft); }
@media (max-width: 760px){ .steps { grid-template-columns: 1fr; gap: 34px; } }

/* ==========================================================================
   Testimonios
   ========================================================================== */
.reviews { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.review { background: linear-gradient(170deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px 26px; display: flex; flex-direction: column; gap: 15px; }
.review p { color: var(--ink-soft); font-size: 1.02rem; }
.review__who { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.review__avatar { width: 46px; height: 46px; border-radius: var(--r-full); background: linear-gradient(135deg, var(--blue-400), var(--blue-600)); color: #fff; display: grid; place-items: center; font-family: "Space Grotesk", sans-serif; font-weight: 700; flex: none; }
.review__who b { font-family: "Space Grotesk", sans-serif; display: block; font-size: .98rem; color: var(--ink); }
.review__who span { color: var(--muted); font-size: .84rem; display: inline-flex; align-items: center; gap: 5px; }
.review__verified { color: var(--green-400); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { position: relative; z-index: 1; max-width: 820px; margin-inline: auto; display: flex; flex-direction: column; gap: 12px; }
.faq__item { background: var(--glass); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; transition: border-color .2s var(--ease); }
.faq__item[open] { border-color: rgba(249,115,22,.4); }
.faq__q { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 19px 22px; cursor: pointer; font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 1.05rem; color: var(--ink); list-style: none; }
.faq__q::-webkit-details-marker { display: none; }
.faq__q .ic { width: 30px; height: 30px; border-radius: var(--r-full); background: var(--glass-2); color: var(--acc-400); display: grid; place-items: center; flex: none; transition: transform .25s var(--ease), background-color .2s, color .2s; }
.faq__q .ic svg { width: 18px; height: 18px; }
.faq__item[open] .faq__q .ic { transform: rotate(45deg); background: var(--acc-500); color: #fff; }
.faq__a { padding: 0 22px 20px; color: var(--ink-soft); }
.faq__a b { color: var(--ink); }

/* ==========================================================================
   Banda CTA
   ========================================================================== */
.cta-band { position: relative; overflow: hidden; border-radius: var(--r-xl); padding: clamp(40px, 7vw, 76px); text-align: center; border: 1px solid var(--line-2); background: linear-gradient(160deg, var(--surface-2), var(--bg-2)); box-shadow: var(--sh-lg); }
.cta-band .glow--acc { width: 460px; height: 460px; top: -200px; left: 50%; transform: translateX(-50%); opacity: .55; }
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: var(--ink); font-size: clamp(1.8rem, 4vw, 2.8rem); }
.cta-band p { color: var(--ink-soft); font-size: 1.1rem; max-width: 56ch; margin: 16px auto 28px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { background: var(--bg-2); color: var(--ink-soft); padding-block: clamp(48px, 6vw, 76px) 0; border-top: 1px solid var(--line); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 38px; }
.footer .brand { color: var(--ink); }
.footer .brand b { color: var(--acc-400); }
.footer__about p { margin-top: 15px; color: var(--muted); max-width: 38ch; }
.footer h4 { color: var(--ink); font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 16px; }
.footer__col a, .footer__col span { display: block; color: var(--muted); padding: 6px 0; transition: color .2s var(--ease); }
.footer__col a:hover { color: var(--acc-400); }
.footer__social { display: flex; gap: 12px; margin-top: 20px; }
.footer__social a { width: 44px; height: 44px; border-radius: var(--r-md); background: var(--glass-2); border: 1px solid var(--line); display: grid; place-items: center; color: var(--ink); transition: background-color .2s var(--ease), border-color .2s var(--ease); }
.footer__social a:hover { background: var(--acc-500); border-color: var(--acc-500); color: #fff; }
.footer__social svg { width: 22px; height: 22px; }
.footer__bottom { border-top: 1px solid var(--line); margin-top: 46px; padding-block: 24px; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: .88rem; }
@media (max-width: 820px){ .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 480px){ .footer__grid { grid-template-columns: 1fr; } }

/* WhatsApp flotante */
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: var(--z-bar); width: 58px; height: 58px; border-radius: var(--r-full); background: #25D366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 28px rgba(37,211,102,.5); transition: transform .2s var(--ease); }
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 32px; height: 32px; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* Skip link */
.skip { position: absolute; left: -999px; top: 8px; background: var(--acc-600); color: #fff; padding: 10px 16px; border-radius: var(--r-md); z-index: 999; }
.skip:focus { left: 8px; }