/* ----------------------------
   NowIA Landing Styles
   "EL futuro empieza ahora"
-----------------------------*/
:root{
  --bg:#18252d;
  --bg-2:#0f171d;
  --text:#ffffff;
  --muted:#cfd3d6;
  --accent:#f99f13;
  --accent-2:#ffb84a;
  --glass:rgba(12,17,21,.55);
  --stroke:rgba(207,211,214,.14);
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 14px 40px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background: var(--bg);
  font: 400 16px/1.65 Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  overflow-x:hidden;
}

/* Capas de fondo */
#bg-canvas{
  position:fixed; inset:0; width:100%; height:100%; z-index:-3;
  display:block;
}
.bg-overlay{
  position:fixed; inset:0; z-index:-2;
  background:
    radial-gradient(800px 360px at 75% 10%, rgba(249,159,19,.18), transparent 60%),
    radial-gradient(900px 420px at 15% 90%, rgba(255,255,255,.06), transparent 65%);
  pointer-events:none;
}
.bg-noise{
  position:fixed; inset:0; z-index:-1; opacity:.05; pointer-events:none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="120" height="120" viewBox="0 0 120 120"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23n)" opacity="0.5"/></svg>');
  mix-blend-mode:soft-light;
}

/* Contenedor y secciones */
.container{width:min(1080px, 92%); margin-inline:auto}
.section{padding:92px 0}
.section-header{margin-bottom:28px}
.section-header h2{
  font-family: Montserrat, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-weight:800; font-size: clamp(26px, 3.2vw, 36px); margin:0 0 6px; letter-spacing:.2px
}
.section-header p{color:var(--muted); margin:0}

/* Header */
.site-header{
  position:sticky; top:0; z-index:1000;
  background:linear-gradient(180deg, rgba(18,27,33,.85), rgba(18,27,33,.55));
  backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid rgba(207,211,214,.08);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none; color:inherit}
.logo{height:40px; width:auto; display:block}

.nav-toggle{display:none; background:none; border:0; cursor:pointer}
.nav-toggle-bar{display:block; width:24px; height:2px; background:#fff; margin:5px 0; border-radius:1px}
.nav-menu{display:flex; align-items:center; gap:22px; list-style:none; padding:0; margin:0}
.nav-menu a{color:#fff; text-decoration:none; font-weight:600}
.nav-menu a:hover{color:var(--accent)}

@media (max-width: 900px){
  .nav-toggle{display:block}
  .nav-menu{
    position: absolute; right: 16px; top: 64px;
    background: var(--bg-2); border:1px solid var(--stroke);
    border-radius: var(--radius-sm); box-shadow: var(--shadow);
    padding:12px; flex-direction:column; align-items:flex-start; gap:10px;
    visibility:hidden; opacity:0; transform:translateY(-8px);
    transition: .2s ease;
  }
  .nav-menu.open{visibility:visible; opacity:1; transform:translateY(0)}
}

/* Tipografía y botones */
.display{
  font-family: Montserrat, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  letter-spacing:.2px
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px; padding:12px 18px; border-radius:12px;
  font-weight:700; text-decoration:none; border:2px solid transparent; cursor:pointer;
  transform: translateZ(0);
}
.btn-primary{background:var(--accent); color:#1a1a1a; box-shadow:0 6px 18px rgba(249,159,19,.22)}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{border-color:rgba(207,211,214,.25); color:#fff}
.btn-ghost:hover{border-color:rgba(207,211,214,.55)}

.badge{
  display:inline-block; background:rgba(249,159,19,.14);
  color:var(--accent); border:1px solid rgba(249,159,19,.35);
  padding:6px 10px; border-radius:999px; font-weight:800; letter-spacing:.3px
}

/* Hero */
.hero{padding:120px 0 60px}
.hero-inner{display:grid; grid-template-columns: 1.1fr .9fr; gap:36px; align-items:center}
.hero-copy h1{
  font-size: clamp(36px, 6vw, 60px);
  line-height:1.03; margin:0 0 6px; font-weight:800
}
.claim{font:800 clamp(22px, 3.4vw, 34px) Montserrat, system-ui; margin:.2rem 0 .6rem; color:#fff}
.subtitle{color:var(--muted); max-width:62ch; margin-bottom:18px}
.hero-cta{display:flex; gap:12px; flex-wrap:wrap; margin-bottom:12px}
.hero-bullets{padding-left:18px; color:#d3dde4}
.hero-bullets li{margin:.25rem 0}

.hero-art{position:relative; min-height:300px; isolation:isolate}
.orb{
  position:absolute; width:240px; height:240px; border-radius:50%;
  filter: blur(26px); opacity:.28; mix-blend-mode:screen;
}
.orb-a{right:-40px; top:-30px; background: radial-gradient(circle at 30% 30%, #f99f13, rgba(249,159,19,0) 60%)}
.orb-b{left:-20px; bottom:-20px; background: radial-gradient(circle at 70% 70%, #ffffff, rgba(255,255,255,0) 60%)}
.mesh{position:relative; width:100%; height:auto; opacity:.88}
.dash{ stroke-dasharray: 6 10; animation: dash 10s linear infinite; }
.dash.delay{animation-delay:1.6s}
.dash.slow{animation-duration:14s}
@keyframes dash{ to{ stroke-dashoffset: -500; } }

@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr}
  .hero-art{order:-1}
}

/* Cards */
.cards{ display:grid; grid-template-columns: repeat(2, 1fr); gap:22px; }
.card{
  background: linear-gradient(180deg, var(--glass), rgba(12,17,21,.42));
  border:1px solid var(--stroke);
  border-radius: var(--radius);
  padding:22px; box-shadow: var(--shadow);
  transform: translateY(0); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  backdrop-filter: blur(8px) saturate(1.15);
}
.card:hover{ transform: translateY(-4px); border-color: rgba(249,159,19,.35); box-shadow: 0 18px 44px rgba(0,0,0,.45) }
.card-icon{
  width:64px; height:64px; border-radius:14px; background:rgba(249,159,19,.10);
  display:grid; place-items:center; margin-bottom:10px; border:1px solid rgba(249,159,19,.25)
}
.icon-bubble, .icon-dash{font-weight:900; font-size:24px; color:var(--accent)}
.card h3{font:800 22px Montserrat, system-ui; margin:0 0 8px}
.card p{color:var(--muted); margin:0 0 12px}
.features{color:#e2e6e9; padding-left:18px; margin:0 0 12px}
.link{color:var(--accent); text-decoration:none; font-weight:700}
.link:hover{color:var(--accent-2)}

@media (max-width: 780px){
  .cards{grid-template-columns:1fr}
}

/* Steps */
.how .steps{
  margin:0; padding:0; list-style:none;
  display:grid; grid-template-columns: repeat(3, 1fr); gap:22px;
}
.how .steps li{
  background:rgba(12,17,21,.55);
  border:1px solid var(--stroke);
  padding:20px; border-radius:var(--radius);
  backdrop-filter: blur(8px) saturate(1.15);
}
.step-dot{
  display:inline-grid; place-items:center;
  width:36px; height:36px; border-radius:50%;
  background:var(--accent); color:#1a1a1a; font-weight:900; margin-bottom:8px
}
.how h3{margin:.2rem 0 .3rem; font:800 18px Montserrat, system-ui}
.how p{color:var(--muted); margin:0}

@media (max-width: 980px){
  .how .steps{grid-template-columns:1fr}
}

/* Beneficios */
.benefits .benefit-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap:16px; }
.benefit{
  background:rgba(12,17,21,.55);
  border:1px solid var(--stroke);
  padding:18px; border-radius:var(--radius);
  backdrop-filter: blur(8px) saturate(1.15);
}
.benefit h3{font:800 18px Montserrat, system-ui; margin:.2rem 0}
.benefit p{color:var(--muted); margin:0}

@media (max-width: 980px){
  .benefits .benefit-grid{grid-template-columns: repeat(2, 1fr)}
}
@media (max-width: 600px){
  .benefits .benefit-grid{grid-template-columns: 1fr}
}

.cta-band{
  margin-top:24px; padding:20px;
  background: linear-gradient(100deg, rgba(249,159,19,.14), rgba(249,159,19,0) 60%);
  border:1px solid rgba(249,159,19,.35);
  border-radius: var(--radius); display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap
}
.btn-lg{padding:14px 22px; font-size:18px}

/* Contacto */
.contact-form{
  margin-top:6px; background:rgba(12,17,21,.55);
  border:1px solid var(--stroke);
  border-radius:var(--radius); padding:20px;
  box-shadow: var(--shadow); backdrop-filter: blur(8px) saturate(1.15);
}
.form-row{display:flex; flex-direction:column; margin-bottom:14px}
label{font-weight:600; margin-bottom:6px}
input, select, textarea{
  background:#0c1115; color:#e9eef2;
  border:1px solid rgba(207,211,214,.18);
  border-radius:12px; padding:12px; outline:none;
}
input:focus, select:focus, textarea:focus{border-color:var(--accent)}
.error{color:#ff8a8a; min-height:16px; font-size:13px}
.form-actions{display:flex; align-items:center; gap:14px; flex-wrap:wrap}
.form-note{color:var(--muted); margin:0}

/* Footer */
.site-footer{
  border-top:1px solid var(--stroke);
  background:linear-gradient(180deg, rgba(12,17,21,.78), rgba(12,17,21,.95));
  margin-top:46px; padding:26px 0
}
.footer-inner{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap}
.footer-brand{display:flex; align-items:center; gap:10px}
.site-footer nav{display:flex; gap:14px}
.site-footer nav a{color:#e6ebef; text-decoration:none}
.site-footer nav a:hover{color:var(--accent)}
.copy{color:#aeb7bd; margin:0}

/* Scroll reveal */
.reveal{opacity:0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease}
.reveal.visible{opacity:1; transform: translateY(0)}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  * { animation: none!important; transition: none!important; scroll-behavior: auto!important; }
  #bg-canvas{display:none}
  .orb{display:none}
}