/* =========================================================
   WEBSTUDIO1320 - INTELIGENCIA ARTIFICIAL
   Complementa ../css/style.css
========================================================= */

:root{
  --ai-pink:#f50070;
  --ai-orange:#ff681d;
  --ai-dark:#080a10;
  --ai-dark-2:#10131c;
  --ai-text:#151823;
  --ai-muted:#646977;
  --ai-line:#e8e9ef;
  --ai-soft:#f7f7fa;
}

html{scroll-behavior:smooth}
body{overflow-x:hidden}

.ai-hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 77% 40%,rgba(245,0,112,.18),transparent 29%),
    radial-gradient(circle at 62% 75%,rgba(255,104,29,.12),transparent 26%),
    linear-gradient(135deg,#07090e 0%,#10131c 55%,#08090d 100%);
  color:#fff;
  padding:78px 0 86px;
}

.ai-orb{position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}
.ai-orb-one{width:340px;height:340px;right:-130px;top:-100px;background:rgba(245,0,112,.09)}
.ai-orb-two{width:280px;height:280px;left:38%;bottom:-190px;background:rgba(255,104,29,.08)}

.ai-hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.04fr .96fr;
  gap:62px;
  align-items:center;
}

.ai-breadcrumb{font-size:13px;color:#aeb2bd;margin-bottom:22px}
.ai-breadcrumb a{color:#fff;text-decoration:none}
.ai-breadcrumb span{margin:0 9px;color:var(--ai-pink)}

.ai-kicker,.ai-label{
  display:inline-block;
  color:#ff7bba;
  font-size:12px;
  font-weight:800;
  letter-spacing:1.5px;
  margin-bottom:16px;
}

.ai-hero h1{
  margin:0;
  font-size:clamp(43px,5vw,76px);
  line-height:.99;
  letter-spacing:-3px;
  font-weight:900;
  max-width:820px;
}
.ai-hero h1 span{
  display:block;
  background:linear-gradient(90deg,var(--ai-pink),var(--ai-orange));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  margin-top:7px;
}

.ai-lead{
  max-width:720px;
  margin:26px 0 0;
  color:#c9ccd5;
  font-size:18px;
  line-height:1.75;
}

.ai-pills{display:flex;flex-wrap:wrap;gap:10px;margin:27px 0}
.ai-pills span{
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.055);
  padding:10px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
}

.ai-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.ai-btn-primary,.ai-btn-secondary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 22px;
  border-radius:8px;
  text-decoration:none;
  font-size:13px;
  font-weight:900;
  letter-spacing:.3px;
}
.ai-btn-primary{color:#fff;background:linear-gradient(90deg,var(--ai-pink),var(--ai-orange))}
.ai-btn-secondary{color:#fff;border:1px solid rgba(255,255,255,.22)}

.ai-hero-art{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center}
.ai-art-glow{
  position:absolute;
  width:76%;
  aspect-ratio:1;
  border-radius:50%;
  background:radial-gradient(circle,rgba(245,0,112,.28),rgba(255,104,29,.08) 43%,transparent 69%);
}
.ai-hero-art img{
  position:relative;
  z-index:2;
  width:min(100%,610px);
  max-height:540px;
  object-fit:contain;
  filter:drop-shadow(0 25px 50px rgba(0,0,0,.35));
}
.ai-floating{
  position:absolute;
  z-index:3;
  left:4%;
  bottom:8%;
  width:245px;
  padding:17px 19px;
  border:1px solid rgba(255,255,255,.13);
  background:rgba(11,13,20,.82);
  backdrop-filter:blur(12px);
  border-radius:13px;
  box-shadow:0 18px 45px rgba(0,0,0,.3);
}
.ai-floating small{display:block;color:#ff7bba;font-weight:800;font-size:10px;letter-spacing:1.2px}
.ai-floating strong{display:block;font-size:17px;margin:6px 0}
.ai-floating span{color:#aeb2bd;font-size:11px}
.ai-wa{font-weight:900;font-size:22px}

.ai-intro,.ai-process,.ai-faq{padding:92px 0;background:#fff}
.ai-section-head{max-width:850px;margin-bottom:44px}
.ai-section-head>span{color:var(--ai-pink);font-weight:900;font-size:12px;letter-spacing:1.5px}
.ai-section-head h2{
  margin:11px 0 15px;
  color:var(--ai-text);
  font-size:clamp(32px,4vw,52px);
  line-height:1.08;
  letter-spacing:-2px;
}
.ai-section-head h2 em{font-style:normal;color:var(--ai-pink)}
.ai-section-head p{color:var(--ai-muted);font-size:17px;line-height:1.75;max-width:790px}

.ai-value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ai-value-grid article{
  padding:28px 25px;
  border:1px solid var(--ai-line);
  border-radius:14px;
  background:#fff;
  box-shadow:0 12px 35px rgba(15,18,30,.045);
}
.ai-value-grid b{color:var(--ai-pink);font-size:13px}
.ai-value-grid h3{font-size:20px;margin:13px 0 10px;color:var(--ai-text)}
.ai-value-grid p{margin:0;color:var(--ai-muted);line-height:1.65;font-size:14px}

.ai-applications{
  padding:94px 0;
  background:linear-gradient(145deg,#090b11,#111520);
  color:#fff;
}
.ai-section-head.inverse h2{color:#fff}
.ai-section-head.inverse p{color:#b8bdc8}

.ai-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}
.ai-card{
  padding:30px 27px;
  border-radius:15px;
  border:1px solid rgba(255,255,255,.09);
  background:linear-gradient(145deg,rgba(255,255,255,.065),rgba(255,255,255,.025));
}
.ai-card-icon{
  width:48px;height:48px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--ai-pink),var(--ai-orange));
  font-weight:900;font-size:19px;margin-bottom:19px;
}
.ai-card h3{font-size:21px;margin:0 0 11px}
.ai-card p{color:#b9bdc8;line-height:1.65;font-size:14px}
.ai-card ul{list-style:none;padding:0;margin:19px 0 0}
.ai-card li{color:#e5e7ed;font-size:13px;margin:8px 0}
.ai-card li:before{content:"✓";color:#ff6daf;font-weight:900;margin-right:8px}

.ai-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ai-steps article{position:relative;padding:29px 24px;border-radius:14px;background:var(--ai-soft);border:1px solid var(--ai-line)}
.ai-steps span{font-size:32px;font-weight:900;color:rgba(245,0,112,.18)}
.ai-steps h3{margin:9px 0;color:var(--ai-text)}
.ai-steps p{margin:0;color:var(--ai-muted);font-size:14px;line-height:1.65}

.ai-ecosystem{padding:90px 0;background:#f5f6f9}
.ai-ecosystem-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px;align-items:center}
.ai-ecosystem h2{font-size:clamp(31px,4vw,48px);line-height:1.08;margin:10px 0 18px;color:var(--ai-text)}
.ai-ecosystem h2 em{font-style:normal;color:var(--ai-pink)}
.ai-ecosystem p{color:var(--ai-muted);line-height:1.75}
.ai-links{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.ai-links a{
  padding:21px;border-radius:12px;background:#fff;border:1px solid var(--ai-line);
  text-decoration:none;transition:.2s ease;
}
.ai-links a:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(20,20,30,.07)}
.ai-links strong{display:block;color:var(--ai-text);margin-bottom:7px}
.ai-links span{color:var(--ai-muted);font-size:13px}

.ai-faq-list{max-width:900px}
.ai-faq details{border-bottom:1px solid var(--ai-line);padding:0}
.ai-faq summary{
  cursor:pointer;list-style:none;padding:22px 5px;font-weight:800;color:var(--ai-text);font-size:17px;
}
.ai-faq summary::-webkit-details-marker{display:none}
.ai-faq summary:after{content:"+";float:right;color:var(--ai-pink);font-size:22px}
.ai-faq details[open] summary:after{content:"−"}
.ai-faq details p{padding:0 40px 22px 5px;margin:0;color:var(--ai-muted);line-height:1.7}

.ai-cta{padding:70px 0;background:linear-gradient(100deg,#ef006d,#ff681d);color:#fff}
.ai-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}
.ai-cta span{font-size:11px;font-weight:900;letter-spacing:1.4px}
.ai-cta h2{font-size:clamp(29px,4vw,45px);margin:9px 0;line-height:1.08}
.ai-cta h2 em{font-style:normal}
.ai-cta p{margin:0;color:rgba(255,255,255,.9)}
.ai-cta a{
  flex:0 0 auto;text-decoration:none;color:#111;background:#fff;border-radius:8px;
  padding:17px 22px;font-size:13px;font-weight:900;
}

@media(max-width:1100px){
  .ai-hero-grid{grid-template-columns:1fr;gap:25px}
  .ai-hero-art{min-height:420px}
  .ai-value-grid,.ai-steps{grid-template-columns:1fr 1fr}
  .ai-cards{grid-template-columns:1fr 1fr}
}

@media(max-width:760px){
  .ai-hero{padding:55px 0 62px}
  .ai-hero h1{letter-spacing:-2px}
  .ai-lead{font-size:16px}
  .ai-hero-art{min-height:330px}
  .ai-floating{left:0;bottom:2%;width:215px}
  .ai-intro,.ai-process,.ai-faq,.ai-applications,.ai-ecosystem{padding:65px 0}
  .ai-value-grid,.ai-steps,.ai-cards,.ai-links,.ai-ecosystem-grid{grid-template-columns:1fr}
  .ai-ecosystem-grid{gap:35px}
  .ai-cta-inner{flex-direction:column;align-items:flex-start}
  .ai-cta a{width:100%;text-align:center}
  .ai-actions a{width:100%}
}