/* =========================
   FIN POS - Futuristic Blue Theme
   ========================= */

:root{
  --bg0:#060A14;
  --bg1:#070D1F;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --stroke: rgba(255,255,255,.12);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --muted2: rgba(255,255,255,.55);
  --blue:#2F7CFF;
  --blue2:#38B6FF;
  --green:#31D07E;
  --shadow: 0 18px 55px rgba(0,0,0,.55);
  --shadow2: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 26px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 10% 10%, rgba(47,124,255,.18), transparent 55%),
              radial-gradient(900px 700px at 90% 20%, rgba(56,182,255,.12), transparent 55%),
              radial-gradient(900px 700px at 80% 90%, rgba(49,208,126,.10), transparent 55%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  color:var(--text);
  overflow-x:hidden;
}

/* Subtle animated "stars" */
.bg-noise::before{
  content:"";
  position:fixed; inset:-200px;
  background-image:
    radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,.12) 40%, transparent 41%),
    radial-gradient(1px 1px at 120px 170px, rgba(255,255,255,.10) 40%, transparent 41%),
    radial-gradient(1px 1px at 80px 90px, rgba(255,255,255,.08) 40%, transparent 41%),
    radial-gradient(1px 1px at 220px 60px, rgba(255,255,255,.10) 40%, transparent 41%),
    radial-gradient(1px 1px at 300px 210px, rgba(255,255,255,.08) 40%, transparent 41%);
  background-size: 320px 260px;
  opacity:.55;
  filter: blur(.2px);
  animation: drift 18s linear infinite;
  pointer-events:none;
  z-index:-2;
}
@keyframes drift{
  0%{ transform:translate3d(0,0,0); }
  100%{ transform:translate3d(120px, 90px, 0); }
}

/* Glowing blobs */
.blob{
  position:fixed;
  width:520px; height:520px;
  border-radius:50%;
  filter: blur(60px);
  opacity:.22;
  z-index:-3;
  pointer-events:none;
}
.blob.b1{ left:-180px; top:-120px; background:rgba(47,124,255,.85); animation: float1 10s ease-in-out infinite; }
.blob.b2{ right:-220px; top:60px; background:rgba(56,182,255,.75); animation: float2 12s ease-in-out infinite; }
.blob.b3{ right:10%; bottom:-220px; background:rgba(49,208,126,.65); animation: float3 13s ease-in-out infinite; }

@keyframes float1{ 0%,100%{ transform:translate(0,0) } 50%{ transform:translate(60px, 40px) } }
@keyframes float2{ 0%,100%{ transform:translate(0,0) } 50%{ transform:translate(-70px, 50px) } }
@keyframes float3{ 0%,100%{ transform:translate(0,0) } 50%{ transform:translate(40px, -60px) } }

a{ color:inherit; text-decoration:none; }
.container{ width:min(1120px, 92%); margin:0 auto; }

.nav{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(6,10,20,.55);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex; align-items:center; gap:10px;
}
.brand img{
  width:40px; height:40px; object-fit:contain;
  filter: drop-shadow(0 10px 22px rgba(47,124,255,.25));
}
.brand strong{ letter-spacing:.6px; }
.nav-links{
  display:flex; align-items:center; gap:18px;
}
.nav-links a{
  font-weight:600;
  color:var(--muted);
  padding:10px 12px;
  border-radius:12px;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.nav-links a:hover{
  background: rgba(255,255,255,.07);
  color:var(--text);
  transform: translateY(-1px);
}
.nav-links a.active{
  background: linear-gradient(135deg, rgba(47,124,255,.25), rgba(56,182,255,.16));
  border:1px solid rgba(56,182,255,.25);
  color:var(--text);
}

/* Mobile menu */
.burger{
  display:none;
  width:44px; height:44px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  align-items:center; justify-content:center;
  cursor:pointer;
}
.burger span{
  width:18px; height:2px; background:rgba(255,255,255,.8);
  position:relative;
}
.burger span::before, .burger span::after{
  content:"";
  position:absolute; left:0;
  width:18px; height:2px;
  background:rgba(255,255,255,.8);
}
.burger span::before{ top:-6px; }
.burger span::after{ top:6px; }

.mobile-panel{
  display:none;
  padding:10px 0 16px;
}
.mobile-panel a{
  display:block;
  padding:12px 12px;
  margin:6px 0;
  border-radius:14px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  color:var(--muted);
}
.mobile-panel a:hover{ color:var(--text); }

/* Hero */
.hero{
  padding:64px 0 28px;
  position:relative;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:28px;
  align-items:center;
}
.kicker{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(56,182,255,.22);
  background: rgba(255,255,255,.05);
  color:var(--muted);
  font-weight:600;
  box-shadow: var(--shadow2);
}
.kicker .dot{
  width:8px; height:8px;
  border-radius:50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(49,208,126,.12);
}
.hero h1{
  margin:14px 0 10px;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height:1.05;
  letter-spacing:-.6px;
}
.grad{
  background: linear-gradient(135deg, var(--blue), var(--blue2), var(--green));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p{
  margin:0 0 18px;
  color:var(--muted);
  font-size: 1.05rem;
  line-height:1.6;
}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:14px;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:12px 16px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color:var(--text);
  font-weight:700;
  letter-spacing:.2px;
  box-shadow: var(--shadow2);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border .18s ease;
  cursor:pointer;
  user-select:none;
}
.btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 55px rgba(0,0,0,.55), 0 0 0 6px rgba(47,124,255,.10);
  border:1px solid rgba(56,182,255,.26);
}
.btn.primary{
  background: linear-gradient(135deg, rgba(47,124,255,.95), rgba(56,182,255,.75));
  border:1px solid rgba(255,255,255,.12);
}
.btn.primary:hover{
  box-shadow: 0 18px 55px rgba(0,0,0,.55), 0 0 0 6px rgba(56,182,255,.14);
}
.btn .icon{
  width:18px; height:18px;
  display:inline-block;
}
.badges{
  display:flex; flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}
.badge{
  padding:8px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  color:var(--muted);
  font-weight:600;
  font-size:.92rem;
}
.hero-card{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}
.hero-card::before{
  content:"";
  position:absolute; inset:-2px;
  background: radial-gradient(550px 240px at 30% 20%, rgba(56,182,255,.18), transparent 60%),
              radial-gradient(500px 240px at 70% 70%, rgba(49,208,126,.12), transparent 60%);
  pointer-events:none;
}
.hero-card-inner{
  padding:18px;
  position:relative;
}
.hero-card-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}
.pill{
  padding:8px 12px;
  border-radius:999px;
  background: rgba(0,0,0,.25);
  border:1px solid rgba(255,255,255,.10);
  color:var(--muted);
  font-weight:700;
  font-size:.92rem;
}
.preview{
  border-radius: 16px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.25);
  box-shadow: var(--shadow2);
}
.preview img{
  width:100%;
  height:auto;
  display:block;
  transform: scale(1.02);
  transition: transform .35s ease;
}
.hero-card:hover .preview img{ transform: scale(1.06); }

/* Sections */
.section{
  padding:56px 0;
}
.section .head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.section h2{
  margin:0;
  font-size: clamp(26px, 3vw, 36px);
}
.section .sub{
  margin:0;
  color:var(--muted);
  max-width:60ch;
  line-height:1.6;
}

/* Feature grid */
.grid{
  display:grid;
  gap:14px;
}
.grid.features{
  grid-template-columns: repeat(3, 1fr);
}
.card{
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  box-shadow: var(--shadow2);
  padding:16px;
  position:relative;
  overflow:hidden;
  transition: transform .18s ease, border .18s ease, background .18s ease;
}
.card:hover{
  transform: translateY(-3px);
  border:1px solid rgba(56,182,255,.22);
  background: rgba(255,255,255,.06);
}
.card::before{
  content:"";
  position:absolute; inset:-2px;
  background: radial-gradient(320px 200px at 10% 10%, rgba(47,124,255,.18), transparent 60%),
              radial-gradient(320px 200px at 90% 80%, rgba(49,208,126,.10), transparent 60%);
  opacity:.55;
  pointer-events:none;
}
.card .inner{ position:relative; }
.iconbox{
  width:44px; height:44px;
  display:grid; place-items:center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(47,124,255,.35), rgba(56,182,255,.14));
  border:1px solid rgba(56,182,255,.20);
  margin-bottom:10px;
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
}
.card h3{ margin:0 0 6px; }
.card p{ margin:0; color:var(--muted); line-height:1.6; }

/* Pricing */
.grid.pricing{
  grid-template-columns: repeat(2, 1fr);
}
.price{
  font-size: 34px;
  font-weight:900;
  letter-spacing:-.6px;
  margin:10px 0 2px;
}
.small{
  color:var(--muted2);
  font-weight:700;
  font-size:.95rem;
}
.list{
  margin:12px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:var(--muted);
  line-height:1.45;
}
.tick{
  width:18px; height:18px;
  border-radius:6px;
  background: rgba(49,208,126,.18);
  border:1px solid rgba(49,208,126,.22);
  display:grid; place-items:center;
  flex:0 0 auto;
  margin-top:2px;
}
.highlight{
  border:1px solid rgba(56,182,255,.26);
  background: linear-gradient(180deg, rgba(56,182,255,.09), rgba(255,255,255,.04));
}

/* Screenshot slider */
.slider{
  position:relative;
  border-radius: var(--radius2);
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.slides{
  display:flex;
  transition: transform .55s cubic-bezier(.2,.8,.2,1);
}
.slide{
  min-width:100%;
  padding:18px;
}
.slide img{
  width:100%;
  height:auto;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.25);
  box-shadow: var(--shadow2);
}
.slider-ui{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:12px 14px 16px;
}
.pager{
  display:flex; gap:8px; align-items:center;
}
.dotbtn{
  width:10px; height:10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.10);
  cursor:pointer;
  transition: transform .18s ease, background .18s ease, border .18s ease;
}
.dotbtn.active{
  background: linear-gradient(135deg, rgba(47,124,255,.95), rgba(56,182,255,.75));
  border-color: rgba(56,182,255,.35);
  transform: scale(1.15);
}
.arrowbtn{
  width:44px; height:44px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  cursor:pointer;
  display:grid; place-items:center;
  transition: transform .18s ease, border .18s ease, background .18s ease;
}
.arrowbtn:hover{ transform: translateY(-2px); border-color: rgba(56,182,255,.22); background: rgba(255,255,255,.07); }

/* Contact */
.form{
  display:grid;
  gap:12px;
}
.field{
  display:grid;
  gap:8px;
}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.22);
  color:var(--text);
  outline:none;
  transition: border .18s ease, box-shadow .18s ease;
}
input:focus, textarea:focus{
  border-color: rgba(56,182,255,.35);
  box-shadow: 0 0 0 6px rgba(56,182,255,.10);
}
textarea{ min-height:120px; resize:vertical; }

.footer{
  padding:34px 0 42px;
  border-top:1px solid rgba(255,255,255,.08);
  color:var(--muted2);
  font-weight:600;
}

/* WhatsApp floating button */
.whatsapp{
  position:fixed;
  right:18px; bottom:18px;
  width:54px; height:54px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.14);
  background: linear-gradient(135deg, rgba(49,208,126,.95), rgba(49,208,126,.65));
  box-shadow: 0 18px 55px rgba(0,0,0,.55);
  display:grid;
  place-items:center;
  z-index:60;
  transition: transform .18s ease;
}
.whatsapp:hover{ transform: translateY(-3px) scale(1.02); }

/* Reveal on scroll */
.reveal{
  opacity:0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.show{
  opacity:1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid.features{ grid-template-columns: 1fr; }
  .grid.pricing{ grid-template-columns: 1fr; }
  .nav-links{ display:none; }
  .burger{ display:flex; }
  .mobile-panel{ display:block; }
}