/* Tucverse — Dark Premium — HTML Puro — Ultra rápido */
:root{
  --bg:#07080e;
  --bg-soft:#0f0f17;
  --card:#12121c;
  --card-hover:#171725;
  --border:#232334;
  --border-hover:#2e2e4a;
  --text:#f1f1f5;
  --muted:#9a9ab0;
  --dim:#6b6b85;
  --violet:#8b5cf6;
  --violet-glow:rgba(139,92,246,0.35);
  --pink:#ec4899;
  --pink-glow:rgba(236,72,153,0.35);
  --amber:#f59e0b;
  --amber-glow:rgba(245,158,11,0.35);
  --radius:20px;
  --radius-sm:12px;
  --header-h:64px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth; scrollbar-width:thin; scrollbar-color:var(--border) transparent}
body{
  font-family:'Inter', system-ui, -apple-system, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font:inherit}
.container{max-width:1100px;margin:0 auto;padding:0 24px}

/* HEADER */
.header{
  position:sticky; top:0; z-index:50;
  height:var(--header-h);
  background:rgba(7,8,14,0.8);
  backdrop-filter:blur(16px) saturate(1.2);
  -webkit-backdrop-filter:blur(16px) saturate(1.2);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-weight:700;letter-spacing:0.08em;font-size:18px}
.logo-mark{width:32px;height:32px;display:grid;place-items:center;background:linear-gradient(135deg,var(--violet),var(--pink));border-radius:8px;font-size:14px}
.header-nav{display:flex;gap:10px;align-items:center}
.nav-link{
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:500;
  border:1px solid var(--border);background:rgba(255,255,255,0.02);
  transition:all 0.2s ease;
}
.nav-link:hover{border-color:var(--border-hover);background:rgba(255,255,255,0.06);transform:translateY(-1px)}
.nav-link--tucvite:hover{border-color:rgba(236,72,153,0.4);box-shadow:0 0 16px var(--pink-glow);color:var(--pink)}
.nav-link--tucline:hover{border-color:rgba(245,158,11,0.4);box-shadow:0 0 16px var(--amber-glow);color:var(--amber)}

/* HERO */
.hero{
  position:relative;padding:56px 0 24px;text-align:center;overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,0.03);
}
.hero-inner{position:relative;z-index:1}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);
  border:1px solid var(--border);padding:6px 12px;border-radius:999px;background:rgba(255,255,255,0.02);
  margin-bottom:20px;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--violet);box-shadow:0 0 8px var(--violet-glow);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.6}}
.hero-title{
  font-family:'Space Grotesk',sans-serif;
  font-size:clamp(32px, 6vw, 52px);
  font-weight:700;line-height:0.95;letter-spacing:-0.03em;margin-bottom:12px;
}
.gradient-text{
  background:linear-gradient(100deg, var(--violet) 0%, var(--pink) 50%, var(--amber) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-subtitle{color:var(--muted);font-size:16px;max-width:520px;margin:0 auto}
.hero-glow{
  position:absolute;border-radius:50%;filter:blur(60px);opacity:0.18;pointer-events:none;
}
.hero-glow--1{width:600px;height:600px;background:var(--violet);top:-200px;left:-120px}
.hero-glow--2{width:500px;height:500px;background:var(--pink);top:-100px;right:-100px}

/* GRID */
.main{padding:32px 0 16px}
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(320px, 1fr));
  gap:20px;
}
.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.card:hover{
  background:var(--card-hover);
  border-color:var(--border-hover);
  transform:translateY(-4px);
  box-shadow:0 12px 40px rgba(0,0,0,0.4);
}
.card--tucvite:hover{border-color:rgba(236,72,153,0.35);box-shadow:0 12px 40px rgba(0,0,0,0.4), 0 0 30px var(--pink-glow)}
.card--tucline:hover{border-color:rgba(245,158,11,0.35);box-shadow:0 12px 40px rgba(0,0,0,0.4), 0 0 30px var(--amber-glow)}
.card-glow{
  position:absolute;inset:auto -40px -40px auto;width:220px;height:220px;
  background:radial-gradient(circle, var(--pink-glow) 0%, transparent 70%);
  opacity:0;transition:opacity 0.3s;pointer-events:none;
}
.card-glow--tucline{background:radial-gradient(circle, var(--amber-glow) 0%, transparent 70%)}
.card:hover .card-glow{opacity:1}

.card-preview{position:relative;height:190px;overflow:hidden;background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);border-bottom:1px solid rgba(255,255,255,0.04)}
.card-preview-inner{position:absolute;inset:0;display:grid;place-items:center;padding:20px}
.card-preview--tucvite{background:radial-gradient(400px 200px at 50% 0%, rgba(236,72,153,0.12), transparent 70%)}
.card-preview--tucline{background:radial-gradient(400px 200px at 50% 0%, rgba(245,158,11,0.12), transparent 70%)}
.card-icon{font-size:36px;filter:drop-shadow(0 4px 12px rgba(0,0,0,0.3))}
.card-tag{
  position:absolute;top:14px;left:14px;
  font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;
  padding:5px 10px;border-radius:999px;
  background:rgba(236,72,153,0.14);border:1px solid rgba(236,72,153,0.25);color:#f9a8d4;
}
.card-tag--tucline{background:rgba(245,158,11,0.14);border-color:rgba(245,158,11,0.25);color:#fcd34d}

/* Preview illustrations - pure CSS, no images = fastest */
.card-preview-lines{display:flex;gap:6px;margin-top:12px}
.card-preview-lines span{width:40px;height:3px;border-radius:999px;background:rgba(255,255,255,0.08)}
.card-preview-lines span:nth-child(2){background:rgba(236,72,153,0.3)}
.card-preview-card{
  margin-top:14px;width:140px;height:72px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.08);border-radius:10px;overflow:hidden;
}
.mini-card-header{height:22px;background:linear-gradient(90deg, rgba(236,72,153,0.5), rgba(139,92,246,0.5))}
.mini-card-body{padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.mini-line{height:6px;border-radius:999px;background:rgba(255,255,255,0.12)}
.mini-line.short{width:60%}

.card-preview-kiosk{display:flex;flex-direction:column;align-items:center;gap:0;margin-top:10px}
.kiosk-screen{width:110px;height:78px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.08);border-radius:10px;padding:10px;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.kiosk-screen span{border-radius:6px;background:rgba(255,255,255,0.08)}
.kiosk-screen span:nth-child(1){background:rgba(245,158,11,0.35)}
.kiosk-base{width:40px;height:10px;background:rgba(255,255,255,0.08);border-radius:0 0 6px 6px}

.card-content{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700;letter-spacing:-0.02em}
.card-desc{color:var(--muted);font-size:14px;line-height:1.5;flex:1}
.card-cta{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:6px;font-size:14px;font-weight:600;
  padding:10px 16px;border-radius:999px;width:fit-content;
  background:linear-gradient(135deg, var(--pink), #be185d);color:white;
  transition:transform 0.2s, box-shadow 0.2s;
}
.card-cta--tucline{background:linear-gradient(135deg, var(--amber), #d97706)}
.card:hover .card-cta{transform:translateX(2px);box-shadow:0 6px 20px rgba(0,0,0,0.25)}

/* Quick bar */
.quick-bar{
  margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:12px 16px;border-radius:999px;
  background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.05);
  font-size:13px;color:var(--muted);
}
.quick-bar-label{font-weight:600;color:var(--dim);letter-spacing:0.04em;text-transform:uppercase;font-size:11px}
.quick-bar-link{color:var(--text);font-weight:500;transition:color 0.2s}
.quick-bar-link:hover{color:var(--violet)}
.quick-bar-sep{opacity:0.3}

/* CAROUSEL */
.carousel-section{padding:36px 0 48px;border-top:1px solid rgba(255,255,255,0.04);margin-top:24px}
.section-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.section-title{font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:600;letter-spacing:-0.02em}
.carousel-controls{display:flex;gap:8px}
.carousel-btn{
  width:36px;height:36px;display:grid;place-items:center;
  border-radius:50%;border:1px solid var(--border);background:var(--card);color:var(--muted);
  cursor:pointer;transition:all 0.2s;
}
.carousel-btn:hover{border-color:var(--border-hover);color:var(--text);background:var(--card-hover)}
.carousel{
  overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.carousel::-webkit-scrollbar{display:none}
.carousel-track{display:flex;gap:14px;padding-bottom:8px}
.carousel-item{
  flex:0 0 240px;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:14px;
}
.carousel-thumb{height:110px;border-radius:10px;margin-bottom:12px;opacity:0.9}
.carousel-thumb--1{background:linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%)}
.carousel-thumb--2{background:linear-gradient(135deg, #f59e0b 0%, #ef4444 100%)}
.carousel-thumb--3{background:linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%)}
.carousel-thumb--4{background:linear-gradient(135deg, #10b981 0%, #f59e0b 100%)}
.carousel-thumb--5{background:linear-gradient(135deg, #6366f1 0%, #ec4899 100%)}
.carousel-item h3{font-size:14px;font-weight:600;margin-bottom:4px}
.carousel-item p{font-size:12px;color:var(--muted);line-height:1.4}
.carousel-dots{display:flex;gap:6px;justify-content:center;margin-top:14px}
.carousel-dots span{width:6px;height:6px;border-radius:50%;background:var(--border);transition:all 0.2s}
.carousel-dots span.active{width:20px;background:var(--violet)}

/* FOOTER */
.footer{border-top:1px solid rgba(255,255,255,0.06);padding:24px 0;background:rgba(255,255,255,0.01)}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted)}
.footer-brand{display:flex;align-items:center;gap:8px;font-family:'Space Grotesk',sans-serif;font-weight:700;letter-spacing:0.06em;color:var(--text)}
.footer-year{font-weight:400;letter-spacing:0;color:var(--dim);margin-left:4px}
.footer-hint{font-size:12px;color:var(--dim);border:1px dashed var(--border);padding:6px 10px;border-radius:999px}

/* RESPONSIVE */
@media (max-width:700px){
  .container{padding:0 16px}
  .header-nav .nav-link{padding:7px 12px;font-size:13px}
  .hero{padding:36px 0 20px}
  .grid{grid-template-columns:1fr}
  .quick-bar{border-radius:16px}
  .carousel-item{flex:0 0 78vw;max-width:280px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}