/* ==========================================================================
  styles.css
  - TODO lo “visual” se controla desde :root (tokens).
  - Cambias 10 variables y cambia toda la UI.
========================================================================== */

:root{
  /* ===================== DESIGN TOKENS (EDITA AQUÍ) ===================== */

  /* Paleta base (B2B, fría) */
  --bg: #F6F8FC;
  --card: #FFFFFF;
  --text: #0F172A;
  --muted: #475569;
  --muted2:#64748B;
  --line: rgba(15,23,42,.10);

  /* Marca */
  --primary: #0B5FFF;
  --primary-2:#1D4ED8;

  /* Tags */
  --success:#059669;
  --amber:#F59E0B;

  /* Radios (más redondo = más amable) */
  --r-nav: 26px;
  --r-section: 28px;
  --r-card: 24px;
  --r-soft: 18px;
  --r-pill: 999px;
  --r-btn: 16px;

  /* Sombras (más suave = más premium) */
  --shadow-1: 0 10px 30px rgba(2,6,23,.07);
  --shadow-2: 0 18px 55px rgba(2,6,23,.10);
  --shadow-3: 0 28px 80px rgba(2,6,23,.14);

  /* Superficies tipo “glass” */
  --glass-bg: rgba(255,255,255,.72);
  --glass-border: rgba(15,23,42,.08);

  /* Motion */
  --dur-1: 140ms;
  --dur-2: 220ms;
  --dur-3: 420ms;
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-soft: cubic-bezier(.2,.8,.2,1);

  /* Floating backgrounds (aurora) */
  --blob-a: rgba(11, 95, 255, .16);
  --blob-b: rgba(16, 185, 129, .12);
  --blob-c: rgba(99, 102, 241, .12);
  --blob-blur: 44px;
  --blob-opacity: 1;
  --blob-sat: 1.05;
  --blob-size-a: 52vmax;
  --blob-size-b: 46vmax;
  --blob-size-c: 40vmax;
  --blob-dur-a: 18s;
  --blob-dur-b: 22s;
  --blob-dur-c: 26s;
}

/* Reset */
*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", sans-serif;
  color: var(--text);

  /* Fondo “vivo” sutil (si quieres más neutro: baja opacidades) */
  background: var(--bg);
  background-image:
    radial-gradient(900px 360px at 12% 10%, rgba(11,95,255,.10), transparent 55%),
    radial-gradient(780px 320px at 88% 18%, rgba(16,185,129,.08), transparent 55%),
    radial-gradient(980px 420px at 50% 105%, rgba(99,102,241,.08), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.55) 0%, rgba(255,255,255,0) 60%);
  background-attachment: fixed;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.skip-link{
  position:absolute; left:-999px; top:0;
  background:#111827; color:#fff; padding:10px 12px; border-radius: 10px;
}
.skip-link:focus{ left:12px; top:12px; z-index:9999; }

/* Foco visible */
:focus-visible{
  outline: 3px solid rgba(11,95,255,.35);
  outline-offset: 2px;
}

/* =====================================================================
  FLOATING BACKGROUNDS
  - Solo transform/opacity/blur para buen rendimiento.
===================================================================== */
.bg-floats{
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  opacity: var(--blob-opacity);
  filter: saturate(var(--blob-sat));
}
.blob{
  position: absolute;
  border-radius: 999px;
  filter: blur(var(--blob-blur));
  transform: translate3d(0,0,0);
  will-change: transform;
  mix-blend-mode: multiply; /* si se ve oscuro, cambia a normal */
}
.blob--a{
  width: var(--blob-size-a);
  height: var(--blob-size-a);
  left: -18vmax;
  top: -20vmax;
  background: radial-gradient(circle at 30% 30%, var(--blob-a), transparent 60%);
  animation: floatA var(--blob-dur-a) ease-in-out infinite alternate;
}
.blob--b{
  width: var(--blob-size-b);
  height: var(--blob-size-b);
  right: -18vmax;
  top: -12vmax;
  background: radial-gradient(circle at 60% 40%, var(--blob-b), transparent 60%);
  animation: floatB var(--blob-dur-b) ease-in-out infinite alternate;
}
.blob--c{
  width: var(--blob-size-c);
  height: var(--blob-size-c);
  left: 20vmax;
  bottom: -18vmax;
  background: radial-gradient(circle at 45% 55%, var(--blob-c), transparent 60%);
  animation: floatC var(--blob-dur-c) ease-in-out infinite alternate;
}
@keyframes floatA{
  from{ transform: translate3d(0,0,0) scale(1); }
  to  { transform: translate3d(6vmax, 4vmax, 0) scale(1.06); }
}
@keyframes floatB{
  from{ transform: translate3d(0,0,0) scale(1); }
  to  { transform: translate3d(-7vmax, 5vmax, 0) scale(1.05); }
}
@keyframes floatC{
  from{ transform: translate3d(0,0,0) scale(1); }
  to  { transform: translate3d(8vmax, -4vmax, 0) scale(1.07); }
}

/* Ruido (evita banding); si no lo quieres, puedes borrar .bg-noise */
.bg-noise{
  position: absolute;
  inset: -20%;
  opacity: .07;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  background-size: 260px 260px;
  mix-blend-mode: overlay;
}

/* Reduce motion: detener blobs si el usuario lo pide :contentReference[oaicite:3]{index=3} */
@media (prefers-reduced-motion: reduce){
  .blob{ animation: none !important; }
  .bg-noise{ opacity: .04; }
}

/* =====================================================================
  Header / nav
===================================================================== */
.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  padding: 16px 16px 0;
  backdrop-filter: blur(10px);
}
.nav{
  max-width: 1180px;
  margin: 0 auto;
  background: rgba(255,255,255,.85);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-nav);
  padding: 14px 18px;
  box-shadow: var(--shadow-2);
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  width:38px; height:38px; border-radius: 12px;
  background: var(--primary);
  position: relative;
}
.brand-mark::after{
  content:"";
  position:absolute; left:10px; top:18px;
  width:18px; height:12px;
  background:#fff; border-radius: 3px;
}
.brand-name{ font-weight: 900; }
.nav-links{ display:flex; gap: 18px; color:#334155; }
.nav-actions{ display:flex; gap:10px; }

/* Layout */
.page{ padding: 18px 16px 60px; }
.section{ max-width: 1180px; margin: 22px auto 0; }
.section-head h2{ margin:0 0 6px; }
.section-head p{ margin:0; color: var(--muted2); }

/* =====================================================================
  SUPERFICIES (bandejas) para separar secciones sin “bloques duros”
===================================================================== */
.surface{
  position: relative;
  border-radius: var(--r-section);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
.surface::before{
  content:"";
  position:absolute;
  inset:-120px;
  pointer-events:none;
  background:
    radial-gradient(640px 280px at 18% 12%, rgba(11,95,255,.10), transparent 55%),
    radial-gradient(520px 260px at 80% 30%, rgba(16,185,129,.08), transparent 55%),
    radial-gradient(720px 320px at 50% 110%, rgba(99,102,241,.08), transparent 60%);
  opacity: .9;
  transform: translateZ(0);
}
.surface > *{ position: relative; }
.surface-soft::before{ opacity: 1; }

/* =====================================================================
  REVEAL (JS añade .is-inview con IntersectionObserver) :contentReference[oaicite:4]{index=4}
===================================================================== */
.reveal{
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out);
  will-change: transform, opacity;
}
.reveal.is-inview{
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  border-radius: var(--r-btn);
  padding: 11px 14px;
  font-weight: 900;
  font-size: 14px;
  border: 2px solid transparent;
  cursor:pointer;
  user-select:none;
}
.btn-primary{ background: var(--primary); color:#fff; box-shadow: var(--shadow-1); }
.btn-primary:hover{ background: var(--primary-2); }
.btn-ghost{
  background: rgba(239,246,255,.85);
  border-color: rgba(191,219,254,.85);
  color: var(--primary);
}
.btn-ghost:hover{ background: rgba(219,234,254,.9); }
.btn-block{ width:100%; }

/* Cards */
.card{
  background: rgba(255,255,255,.86);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-2);
  padding: 16px;
}
@media (hover:hover){
  .card:hover{
    transform: translate3d(0,-2px,0);
    box-shadow: var(--shadow-3);
    transition: transform var(--dur-2) var(--ease-soft), box-shadow var(--dur-2) var(--ease-soft);
  }
}
@media (prefers-reduced-motion: reduce){
  .card:hover{ transform:none; transition:none; }
}
.card-title{ margin: 0 0 8px; font-size: 18px; }

/* Forms */
.form{ display:flex; flex-direction:column; gap: 12px; }
.field{ display:flex; flex-direction:column; gap: 6px; }
.field label{ font-weight: 900; font-size: 13px; color:#1F2937; }
.field input, .field select{
  appearance:none;
  border: 2px solid rgba(15,23,42,.10);
  background: rgba(248,250,252,.88);
  border-radius: var(--r-btn);
  padding: 11px 12px;
  font-size: 14px;
  color: var(--text);
  outline: none;
}
.field input::placeholder{ color:#94A3B8; }
.hint{ color: var(--muted2); font-size: 12px; }
.micro{ margin:0; color: var(--muted2); font-size: 12px; }
.muted{ color: var(--muted2); }

/* Hero */
.hero{
  max-width: 1180px;
  margin: 18px auto 0;
  padding: 22px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
}
.hero-left{ padding: 8px; }
.hero-right{ padding: 8px; }
.hero-eyebrow{
  margin:0 0 10px;
  display:inline-flex;
  background: rgba(255,255,255,.75);
  border:1px solid var(--glass-border);
  border-radius: var(--r-pill);
  padding: 8px 10px;
  font-weight: 900;
  color:#334155;
}
.hero-title{
  margin: 0 0 10px;
  font-size: clamp(28px, 3vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.hero-title span{ color: var(--primary); }
.hero-subtitle{ margin:0 0 14px; color: var(--muted); line-height: 1.5; }
.hero-cta{ display:flex; gap:12px; flex-wrap:wrap; margin-bottom: 14px; }
.hero-metrics{ display:flex; gap: 12px; flex-wrap:wrap; }
.metric{
  display:flex; gap:10px; align-items:baseline;
  background: rgba(255,255,255,.75);
  border:1px solid var(--glass-border);
  border-radius: var(--r-soft);
  padding: 10px 12px;
}
.metric b{ color: var(--primary); font-size: 18px; }
.metric span{ color:#475569; font-weight: 800; font-size: 12px; }
.hero-tip{
  margin-top: 12px;
  background: rgba(255,255,255,.75);
  border:1px dashed rgba(15,23,42,.18);
  border-radius: var(--r-card);
  padding: 12px;
}
.hero-tip p{ margin: 6px 0 0; color: var(--muted2); }

/* Chips */
.chips{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom: 10px; }
.chip{
  display:inline-flex;
  padding: 10px 12px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 900;
}
.chip-blue{ background:#E0F2FE; color: var(--primary); }
.chip-green{ background:#ECFDF5; color: var(--success); }
.chip-amber{ background:#FFF7ED; color:#B45309; }

/* Banner block */
.banner-block{ margin-top: 16px; }
.banner-title{ margin: 0 0 10px; }

/* =====================================================================
  MARQUEE (banners con autoplay + scroll + inercia)
===================================================================== */
.marquee{
  position: relative;
  border-radius: var(--r-card);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,.62);
  overflow: hidden;
  padding: 14px;
}
.marquee__track{
  display: flex;
  gap: 14px;
  will-change: transform;
  transform: translate3d(0,0,0);
}
.marquee__set{
  display: flex;
  gap: 14px;
  flex: 0 0 auto;
}
.marquee__item{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.75);
  border-radius: var(--r-soft);
  padding: 10px 12px;
  cursor: pointer;
  box-shadow: var(--shadow-1);
}
.marquee__item img{
  width: 44px; height: 44px;
  border-radius: var(--r-pill);
  object-fit: cover;
  border: 1px solid rgba(15,23,42,.10);
}
.marquee__txt b{ display:block; font-size: 13px; }
.marquee__txt span{ display:block; font-size: 12px; color: var(--muted2); }
@media (hover:hover){
  .marquee__item:hover{
    transform: translate3d(0,-2px,0);
    box-shadow: var(--shadow-2);
    transition: transform var(--dur-2) var(--ease-soft), box-shadow var(--dur-2) var(--ease-soft);
  }
}

/* Preview ampliado */
.marquee__preview{
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 240px;
  height: 160px;
  border-radius: var(--r-card);
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.75);
  box-shadow: var(--shadow-3);
  overflow: hidden;
  opacity: 0;
  transform: translate3d(0,10px,0);
  transition: opacity var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
  pointer-events: none;
  z-index: 2; /* no tapa modales */
}
.marquee__preview.is-on{
  opacity: 1;
  transform: translate3d(0,0,0);
}
.marquee__preview img{
  width:100%; height:100%;
  object-fit: cover;
  display:block;
}
@media (prefers-reduced-motion: reduce){
  .marquee__preview{ display:none; }
}

/* Listings */
.listing-grid{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.listing-card{
  background: rgba(255,255,255,.86);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-2);
  padding: 14px;
}
.listing-top{ display:flex; gap:8px; align-items:center; margin-bottom: 10px; }
.tag{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: var(--r-pill);
  font-weight: 900;
  font-size: 12px;
}
.tag-soft{ background:#F1F5F9; color:#334155; }
.tag-blue{ background:#E0F2FE; color: var(--primary); }
.tag-green{ background:#ECFDF5; color: var(--success); }
.tag-amber{ background:#FFF7ED; color:#B45309; }
.listing-card h3{ margin:0 0 10px; font-size: 15px; }
.listing-meta{
  margin:0 0 12px;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
}
.listing-actions{ display:flex; gap: 10px; flex-wrap:wrap; }

/* Form grid */
.form-grid{
  margin-top: 14px;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 12px;
}

/* Intent selector */
.intent{
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(248,250,252,.70);
  border-radius: var(--r-card);
  padding: 12px;
  margin: 0 0 6px;
}
.intent legend{
  font-weight: 900;
  font-size: 13px;
  color: #1F2937;
  margin-bottom: 10px;
}
.intent-option{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  padding: 10px;
  border-radius: var(--r-soft);
  cursor: pointer;
}
.intent-option:hover{
  background: rgba(255,255,255,.75);
}
.intent-option input{ margin-top: 3px; }
.intent-option b{ display:block; }
.intent-option span{ display:block; color: var(--muted2); font-size: 12px; }

/* Checklist */
.checklist{
  display:grid;
  gap: 8px;
  margin-top: 8px;
}
.check{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  padding: 10px;
  border-radius: var(--r-soft);
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.75);
}
.check i{
  width: 22px; height: 22px;
  border-radius: var(--r-pill);
  background: rgba(16,185,129,.18);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-style: normal;
  font-weight: 900;
  color: #065F46;
}

/* Footer */
.footer{ max-width: 1180px; margin: 22px auto 0; padding: 14px 16px; }
.footer-inner{
  background:#0F172A;
  color:#fff;
  border-radius: var(--r-section);
  padding: 16px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
}
.footer-links{ display:flex; gap: 14px; }
.footer-links a{ color:#CBD5E1; }
.footer-links a:hover{ color:#fff; }

/* Toast */
.toast{
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: #0F172A;
  color: #fff;
  padding: 12px 14px;
  border-radius: var(--r-btn);
  box-shadow: var(--shadow-2);
  max-width: min(520px, calc(100% - 24px));
  z-index: 9999;
}

/* WhatsApp */
.wa-fab{
  position: fixed;
  right: 18px;
  bottom: 18px;
  padding: 12px 14px;
  border-radius: var(--r-pill);
  border: 2px solid #DCFCE7;
  background: #22C55E;
  color: #052e16;
  font-weight: 900;
  box-shadow: 0 18px 45px rgba(2,6,23,.18);
  cursor: pointer;
  z-index: 9999;
}

.wa-modal{
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.45);
  display: grid;
  place-items: end center;
  padding: 16px;
  z-index: 9999;
}

.wa-card{
  width: min(520px, 100%);
  background: #fff;
  border-radius: var(--r-card);
  border:1px solid rgba(15,23,42,.12);
  box-shadow: var(--shadow-3);
  overflow: hidden;
}

.wa-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 16px;
  background: #F8FAFC;
  border-bottom:1px solid rgba(15,23,42,.10);
}

.wa-close{
  border:0;
  background: transparent;
  font-size: 26px;
  cursor: pointer;
}

.wa-form{
  padding: 14px 16px 18px;
  display: grid;
  gap: 12px;
}

.wa-form label{
  display:grid;
  gap: 6px;
  font-weight: 900;
  font-size: 13px;
  color: #1F2937;
}

.wa-form input{
  border: 2px solid rgba(15,23,42,.10);
  background: #F8FAFC;
  border-radius: var(--r-btn);
  padding: 11px 12px;
  font-weight: 700;
}

/* Responsive */
@media (max-width: 980px){
  .nav-links{ display:none; }
  .hero{ grid-template-columns: 1fr; }
  .form-grid{ grid-template-columns: 1fr; }
  .listing-grid{ grid-template-columns: 1fr; }
  .marquee__preview{
    width: 200px;
    height: 140px;
  }
}