/* AsuGuía — La IA que conecta Asunción
   Paleta: bandera paraguaya (azul marino + rojo) + dorado atardecer + verde WhatsApp */

:root{
  --navy:#16335c;
  --navy-2:#0f2342;
  --navy-3:#0a1830;
  --red:#d22730;
  --red-dark:#a81d25;
  --gold:#e8a23d;
  --gold-light:#f4c069;
  --wa:#25D366;
  --wa-dark:#1da851;
  --cream:#fdfbf7;
  --surface:#ffffff;
  --text:#19273d;
  --muted:#5a6b80;
  --line:#e7e3da;
  --shadow:0 18px 50px -20px rgba(22,51,92,.28);
  --shadow-sm:0 8px 24px -12px rgba(22,51,92,.22);
  --r:18px;
  --maxw:1140px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
code{font-family:ui-monospace,monospace;background:rgba(22,51,92,.08);padding:.1em .4em;border-radius:6px;font-size:.9em;color:var(--navy)}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font-weight:700;font-size:1rem;line-height:1;
  padding:.95em 1.5em;border-radius:999px;cursor:pointer;border:none;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-lg{padding:1.1em 2em;font-size:1.08rem}
.btn-sm{padding:.7em 1.15em;font-size:.92rem}
.wa-ico{width:1.25em;height:1.25em;fill:currentColor;flex:0 0 auto}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 10px 26px -10px rgba(37,211,102,.7)}
.btn-wa:hover{background:var(--wa-dark);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(253,251,247,.82);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s, box-shadow .3s}
.nav.scrolled{border-color:var(--line);box-shadow:0 6px 24px -18px rgba(22,51,92,.5)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.35rem;letter-spacing:-.02em;color:var(--navy)}
.brand-logo{width:38px;height:38px;border-radius:50%}
.brand-ia{color:var(--red)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links>a:not(.btn){font-weight:600;color:var(--text);font-size:.98rem;transition:color .15s}
.nav-links>a:not(.btn):hover{color:var(--red)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2.5px;background:var(--navy);border-radius:2px;transition:transform .3s, opacity .3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-3) 100%);color:#fff;overflow:hidden}
.hero-glow{position:absolute;inset:0;background:
   radial-gradient(60% 50% at 85% 15%,rgba(232,162,61,.38),transparent 60%),
   radial-gradient(45% 45% at 10% 95%,rgba(210,39,48,.30),transparent 60%);
   pointer-events:none}
.hero-inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:74px 22px 88px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.eyebrow{display:inline-block;font-weight:600;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);background:rgba(232,162,61,.12);border:1px solid rgba(232,162,61,.3);padding:.5em 1em;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(2.5rem,6.2vw,4.3rem);line-height:1.04;font-weight:900;letter-spacing:-.025em;margin-bottom:20px}
.grad{background:linear-gradient(100deg,var(--gold-light),var(--red) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.08rem,2.4vw,1.35rem);color:rgba(255,255,255,.86);max-width:33ch;margin-bottom:30px}
.lead strong{color:#fff}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}
.hero-note{font-size:.9rem;color:rgba(255,255,255,.6)}
.hero-art{display:flex;justify-content:center}
.hero-logo{width:min(360px,80%);filter:drop-shadow(0 24px 48px rgba(0,0,0,.45));animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ---------- Secciones generales ---------- */
section{position:relative}
.kicker{font-weight:700;font-size:.8rem;letter-spacing:.13em;text-transform:uppercase;color:var(--red);text-align:center;margin-bottom:14px}
.kicker.light{color:var(--gold-light)}
.section-title{font-size:clamp(1.7rem,4vw,2.7rem);font-weight:900;letter-spacing:-.02em;line-height:1.12;text-align:center;color:var(--navy)}
.section-title.light{color:#fff}
.grad-red{background:linear-gradient(100deg,var(--red),var(--gold) 110%);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-sub{text-align:center;color:var(--muted);font-size:1.08rem;max-width:56ch;margin:14px auto 0}
.section-sub.light{color:rgba(255,255,255,.78)}

/* ---------- Categorías ---------- */
.cats{padding:46px 0;background:var(--surface);border-bottom:1px solid var(--line)}
.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:8px}
.cat{display:flex;flex-direction:column;align-items:center;gap:10px;padding:22px 10px;border-radius:var(--r);background:var(--cream);border:1px solid var(--line);text-align:center;transition:transform .2s, box-shadow .2s, border-color .2s}
.cat:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--gold)}
.cat-ico{font-size:2rem;line-height:1}
.cat h3{font-size:1rem;font-weight:700;color:var(--navy)}

/* ---------- Cómo funciona ---------- */
.how{padding:84px 0;background:var(--cream)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:34px 28px;box-shadow:var(--shadow-sm);position:relative}
.step-num{width:46px;height:46px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.3rem;color:#fff;background:linear-gradient(135deg,var(--navy),var(--red));border-radius:14px;margin-bottom:18px;box-shadow:0 8px 18px -8px rgba(210,39,48,.6)}
.step h3{font-size:1.25rem;font-weight:800;color:var(--navy);margin-bottom:8px}
.step p{color:var(--muted)}

/* ---------- Directorio ---------- */
.directory{padding:84px 0;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dir-inner{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.dir-text .kicker,.dir-text .section-title,.dir-text .section-sub{text-align:left;margin-left:0;margin-right:0}
.dir-text .section-sub{max-width:46ch}
.dir-text .btn{margin-top:26px}
.dir-card{background:linear-gradient(180deg,#fff,#fbf7ef);border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow);position:relative;max-width:380px;margin:0 auto}
.dir-tag{position:absolute;top:-13px;left:24px;background:var(--gold);color:var(--navy-3);font-weight:800;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:.45em 1em;border-radius:999px}
.dir-card-head{display:flex;align-items:center;gap:14px;margin:6px 0 16px}
.dir-avatar{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--navy),var(--red));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.5rem;flex:0 0 auto}
.dir-card-head strong{display:block;font-size:1.15rem;color:var(--navy)}
.dir-card-head span{font-size:.85rem;color:var(--muted)}
.dir-desc{color:var(--text);margin-bottom:16px}
.dir-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.dir-chips span{font-size:.82rem;font-weight:600;color:var(--navy);background:rgba(22,51,92,.07);padding:.4em .8em;border-radius:999px}
.dir-cta{display:block;text-align:center;background:var(--wa);color:#fff;font-weight:700;padding:.8em;border-radius:12px}
.dir-foot{text-align:center;font-size:.74rem;color:var(--muted);margin-top:12px;font-style:italic}

/* ---------- Sumá tu negocio ---------- */
.join{padding:88px 0;background:linear-gradient(165deg,var(--navy),var(--navy-3));color:#fff;position:relative;overflow:hidden}
.join::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 40% at 90% 0,rgba(232,162,61,.22),transparent 60%);pointer-events:none}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px;position:relative}
.benefit{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:var(--r);padding:32px 26px;backdrop-filter:blur(6px);transition:transform .2s, background .2s}
.benefit:hover{transform:translateY(-5px);background:rgba(255,255,255,.1)}
.benefit-ico{font-size:2.2rem;display:block;margin-bottom:14px}
.benefit h3{font-size:1.22rem;font-weight:800;margin-bottom:8px}
.benefit p{color:rgba(255,255,255,.76)}
.benefit strong{color:var(--gold-light)}
.join-cta{display:flex;justify-content:center;margin-top:44px;position:relative}

/* ---------- CTA final ---------- */
.final{padding:84px 0;background:var(--cream);text-align:center}
.final-inner h2{font-size:clamp(1.8rem,4.5vw,2.8rem);font-weight:900;color:var(--navy);letter-spacing:-.02em}
.final-inner p{color:var(--muted);font-size:1.15rem;margin:12px 0 30px}

/* ---------- Footer ---------- */
.footer{background:var(--navy-3);color:#fff;padding:48px 0 0}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px;align-items:center;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-logo{width:48px;height:48px;border-radius:50%}
.footer-brand strong{display:block;font-size:1.2rem}
.footer-brand span{font-size:.9rem;color:rgba(255,255,255,.6)}
.footer-links{display:flex;flex-wrap:wrap;gap:22px}
.footer-links a{color:rgba(255,255,255,.8);font-weight:600;font-size:.96rem;transition:color .15s}
.footer-links a:hover{color:var(--gold-light)}
.footer-bottom{text-align:center;padding:20px;font-size:.88rem;color:rgba(255,255,255,.55)}
.footer-bottom a{color:rgba(255,255,255,.8);font-weight:600}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;text-align:center;padding-top:54px;padding-bottom:60px}
  .lead{max-width:none;margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .hero-art{order:-1;margin-bottom:6px}
  .hero-logo{width:min(220px,55%)}
  .dir-inner{grid-template-columns:1fr;gap:34px}
  .dir-text .kicker,.dir-text .section-title,.dir-text .section-sub{text-align:center;margin-left:auto;margin-right:auto}
  .dir-text{display:flex;flex-direction:column;align-items:center}
}
@media (max-width:760px){
  .nav-links{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--cream);border-bottom:1px solid var(--line);padding:8px 22px 22px;transform:translateY(-130%);transition:transform .32s ease;box-shadow:var(--shadow);max-height:calc(100vh - 64px);overflow:auto}
  .nav-links.open{transform:translateY(0)}
  .nav-links>a:not(.btn){padding:15px 4px;border-bottom:1px solid var(--line)}
  .nav-links .btn{margin-top:16px;justify-content:center}
  .nav-toggle{display:flex}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .cat:last-child{grid-column:1/-1}
  .steps,.benefits{grid-template-columns:1fr}
}
@media (max-width:430px){
  .container,.nav-inner,.hero-inner{padding-left:18px;padding-right:18px}
  .btn-lg{width:100%}
  .hero-cta{flex-direction:column}
  .brand-name{font-size:1.2rem}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}