/* styles.css — diseño moderno, variables, responsive */
:root{
  --bg:#0f1720;
  --card:#ffffff;
  --muted:#6b7280;
  --accent:#0066ff;
  --accent-2:#00cc88;
  --glass: rgba(255,255,255,0.06);
  --radius:12px;
  --maxw:1100px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background:linear-gradient(180deg,#061026 0%, #071425 50%);
  color:#0b1220;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
}

/* layout */
.container{
  width:92%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:28px 0;
}

/* header */
.topbar{
  background:transparent;
  position:sticky;
  top:0;
  z-index:40;
  backdrop-filter: blur(6px);
  padding:12px 0;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between}
.brand{color:white;text-decoration:none;font-weight:700;display:flex;align-items:center;gap:10px}
.brand .logo{
  display:inline-block;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  color:white;padding:8px;border-radius:8px;font-weight:800;
}
.nav{display:flex;gap:12px;align-items:center}
.nav-link{color:rgba(255,255,255,0.9);text-decoration:none;padding:8px 12px;border-radius:8px;font-weight:600}
.nav-link:hover{background:rgba(255,255,255,0.04)}
.nav-toggle{display:none;background:transparent;border:none;color:white;font-size:20px}

/* hero */
.hero{padding:48px 0 24px;color:white}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center}
.hero-content h1{font-size:clamp(28px,4vw,42px);margin:0 0 12px}
.hero-content p{color:rgba(255,255,255,0.85);margin-bottom:18px}
.cta-row{display:flex;gap:12px;margin-bottom:16px}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:700}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:white;box-shadow:0 6px 18px rgba(0,102,255,0.14)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.08);color:white}
.btn.large{padding:14px 22px;font-size:1.05rem}
.hero-features{display:flex;gap:12px;list-style:none;padding:0;margin:14px 0 0;color:var(--muted)}
.illustration{width:100%;height:auto;max-width:420px}

/* sections */
.section{padding:48px 0;background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent)}
.section.alt{background:transparent}
.section-title{font-size:20px;margin:0 0 6px;color:white}
.section-sub{color:var(--muted);margin:0 0 18px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border-radius:12px;padding:18px;box-shadow:0 8px 30px rgba(2,6,23,0.6)}
.card h3{margin-top:0}
.card p{color:#374151}
.card ul{color:#374151}

/* plugins list */
.plugin-list{display:grid;gap:12px}
.plugin{display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,0.03);padding:14px;border-radius:10px}
.plugin .muted{color:var(--muted)}

/* portfolio */
.grid-portfolio{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.portfolio-item{background:var(--glass);padding:18px;border-radius:12px;color:white;min-height:120px}
.thumb{height:100px;border-radius:8px;background:linear-gradient(90deg,#0ea5e9,#7c3aed);display:flex;align-items:center;justify-content:center;color:white;font-weight:800}

/* callout */
.callout{padding:34px 0;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:white;border-radius:18px;margin:28px auto;max-width:var(--maxw);}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start}
.contact-form{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 8px 30px rgba(2,6,23,0.6)}
.contact-form label{display:block;margin-bottom:10px;color:#111}
.contact-form input, .contact-form textarea, .contact-form select{
  width:100%;padding:10px;border-radius:8px;border:1px solid #e6e6e6;margin-top:6px;font-size:14px
}
.form-row{display:flex;gap:10px;margin-top:8px}
.contact-aside{background:transparent;color:white;padding:12px;border-radius:10px}

/* footer */
.footer{padding:22px 0;color:rgba(255,255,255,0.9)}
.footer-grid{display:flex;justify-content:space-between;gap:12px;align-items:center}

/* responsive */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr; text-align:center}
  .cards{grid-template-columns:1fr}
  .grid-portfolio{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .nav-toggle{display:inline-block}
  .nav{position:relative}
  .nav-link{display:none}
}
@media (max-width:520px){
  .grid-portfolio{grid-template-columns:1fr}
}
.muted{color:var(--muted)}
.small{font-size:13px}