/* Techvista Indo Corp — palette derived from logo (black + blue gradient) */
:root{
  --bg:#070b14;
  --bg-2:#0a0e1a;
  --surface:#0e1524;
  --surface-2:#121b2e;
  --border:#1d2a42;
  --text:#eaf1fa;
  --text-dim:#a8b8cd;
  --muted:#7f90a8;
  --brand:#1e90ff;
  --brand-2:#0a72d6;
  --brand-deep:#0a4a8f;
  --accent:#0a72d6;
  --gradient:linear-gradient(135deg,#0a4a8f 0%,#1e90ff 55%,#5cd5ff 100%);
  --gradient-soft:linear-gradient(135deg,rgba(30,144,255,.12),rgba(92,213,255,.06));
  --shadow:0 14px 38px -14px rgba(0,0,0,.65);
  --radius:14px;
  --container:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{font-family:'Poppins','Inter',sans-serif;font-weight:700;line-height:1.2;color:var(--text)}
h1{font-size:clamp(2rem,4.5vw,3.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.01em}
h3{font-size:1.25rem}
p{color:var(--text-dim)}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- Top bar ---------- */
.topbar{background:var(--bg-2);border-bottom:1px solid var(--border);font-size:13px;color:var(--text-dim)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:8px 24px;flex-wrap:wrap;gap:8px}
.topbar a{color:var(--text-dim)}
.topbar a:hover{color:var(--brand-2)}
.topbar .info span{margin-right:18px}
.lang-switch button{
  background:transparent;border:1px solid var(--border);color:var(--text-dim);
  padding:3px 10px;border-radius:6px;cursor:pointer;font-size:12px;margin-left:4px;
  transition:all .2s;
}
.lang-switch button.active,.lang-switch button:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- Header / Nav ---------- */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,14,26,.88);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;max-width:var(--container);margin:0 auto}
.logo{display:flex;align-items:center;position:relative;padding:2px;border-radius:16px;
  background:linear-gradient(135deg,rgba(30,144,255,.55),rgba(0,191,255,.25) 45%,rgba(30,144,255,.55));
  box-shadow:0 8px 22px -8px rgba(30,144,255,.45);transition:.25s}
.logo:hover{box-shadow:0 12px 28px -8px rgba(30,144,255,.6);transform:translateY(-1px)}
.logo img{
  display:block;height:52px;width:auto;background:linear-gradient(140deg,#0a0e1a 0%,#101a30 55%,#0a0e1a 100%);
  padding:7px 14px;border-radius:14px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.10),inset 0 -1px 0 rgba(0,0,0,.5);
}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:26px;cursor:pointer}

.menu{display:flex;list-style:none;gap:4px;align-items:center}
.menu > li{position:relative}
.menu > li > a{
  display:block;padding:10px 16px;color:var(--text);font-weight:500;font-size:15px;
  border-radius:8px;transition:all .2s;
}
.menu > li > a:hover,.menu > li > a.active{color:#fff;background:rgba(30,144,255,.20)}
.menu > li.has-sub > a::after{content:" ▾";font-size:10px;opacity:.7}

.submenu{
  position:absolute;top:100%;left:0;min-width:240px;
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  padding:8px;list-style:none;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all .2s;box-shadow:var(--shadow);
}
.menu > li.has-sub:hover > .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:block;padding:10px 14px;color:var(--text-dim);border-radius:6px;font-size:14px}
.submenu a:hover{background:var(--gradient-soft);color:var(--brand-deep)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(ellipse at top right,rgba(30,144,255,.22),transparent 62%),linear-gradient(180deg,#0a1526 0%,#070b14 100%);
  padding:80px 0 100px;
}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.hero h1 span{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.15rem;margin:22px 0 32px;color:var(--text-dim);max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-img{position:relative}
.hero-img img{border-radius:18px;box-shadow:0 30px 70px -24px rgba(0,0,0,.75)}
.hero-img::before{
  content:"";position:absolute;inset:-20px;border-radius:24px;
  background:var(--gradient);opacity:.15;filter:blur(40px);z-index:-1;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:10px;font-weight:600;font-size:15px;
  border:none;cursor:pointer;transition:all .25s;text-decoration:none;
}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px -12px rgba(10,74,143,.45);color:#fff}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-2)}

/* ---------- Sections ---------- */
.section{padding:90px 0}
.section-alt{background:var(--bg-2)}
.section-head{text-align:center;max-width:720px;margin:0 auto 60px}
.section-head .eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--brand-2);margin-bottom:14px;font-weight:600;
}
.section-head p{margin-top:16px;font-size:1.05rem}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:28px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 18px -12px rgba(10,74,143,.25);
  overflow:hidden;transition:all .3s;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-6px);border-color:var(--brand);box-shadow:var(--shadow)}
.card img{aspect-ratio:16/10;object-fit:cover}
.card-body{padding:24px}
.card h3{color:var(--text);margin-bottom:10px}
input,select,textarea{color-scheme:dark}
.card p{font-size:.95rem;margin-bottom:16px}
.card .more{font-weight:600;color:var(--brand-2);font-size:14px}

.feature{padding:30px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:center}
.feature .ico{
  width:56px;height:56px;border-radius:14px;background:var(--gradient);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;
  font-size:26px;color:#fff;
}
.feature h3{margin-bottom:10px}
.feature p{font-size:.95rem}

/* ---------- Page header ---------- */
.page-head{
  padding:70px 0 50px;background:linear-gradient(180deg,var(--bg-2),var(--bg));
  border-bottom:1px solid var(--border);text-align:center;
}
.page-head .crumb{color:var(--muted);font-size:14px;margin-top:10px}
.page-head .crumb a{color:var(--text-dim)}

/* ---------- Product / service detail ---------- */
.detail{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.detail img{border-radius:var(--radius);box-shadow:var(--shadow)}
.detail h2{margin-bottom:18px}
.detail ul{list-style:none;margin-top:20px}
.detail ul li{
  padding:10px 0 10px 30px;position:relative;color:var(--text-dim);
  border-bottom:1px solid var(--border);
}
.detail ul li::before{
  content:"✓";position:absolute;left:0;top:10px;
  color:var(--brand-2);font-weight:bold;
}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px}
.contact-info .info-block{
  display:flex;gap:14px;padding:18px;background:var(--surface);
  border:1px solid var(--border);border-radius:10px;margin-bottom:14px;
}
.contact-info .info-block .ico{
  width:42px;height:42px;border-radius:10px;background:var(--gradient);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px;color:#fff;
}
.contact-info h4{color:var(--text);margin-bottom:4px;font-size:15px}
.contact-info p,.contact-info a{font-size:14px;color:var(--text-dim);line-height:1.5}

.form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px}
.form label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:6px;margin-top:14px}
.form input,.form textarea,.form select{
  width:100%;padding:12px 14px;background:var(--surface-2);color:var(--text);border:1px solid var(--border);
  border-radius:8px;color:var(--text);font-size:15px;font-family:inherit;transition:border-color .2s;
}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--brand)}
.form textarea{min-height:130px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .captcha{margin:18px 0}
.form button{margin-top:18px;width:100%}

.alert{padding:14px 16px;border-radius:8px;margin-bottom:20px;font-size:14px}
.alert-success{background:rgba(16,185,129,.10);border:1px solid rgba(16,185,129,.45);color:#0f7a5a}
.alert-error{background:rgba(239,68,68,.10);border:1px solid rgba(239,68,68,.45);color:#b91c1c}

/* ---------- CTA strip ---------- */
.cta{
  background:var(--gradient);padding:60px 24px;border-radius:var(--radius);
  text-align:center;margin:60px auto;max-width:var(--container);
}
.cta h2{color:#fff}
.cta p{color:rgba(255,255,255,.9);margin:14px 0 26px;font-size:1.05rem}
.cta .btn-ghost{background:rgba(255,255,255,.15);color:#fff;border-color:rgba(255,255,255,.3)}
.cta .btn-ghost:hover{background:#fff;color:var(--brand-deep)}

/* ---------- Footer ---------- */
.footer{background:var(--bg-2);border-top:1px solid var(--border);padding:60px 0 24px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px}
.footer h4{color:var(--text);font-size:15px;margin-bottom:18px;text-transform:uppercase;letter-spacing:.08em}
.footer p,.footer a,.footer li{color:var(--text-dim);font-size:14px;line-height:1.8}
.footer ul{list-style:none}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:20px;text-align:center;
  color:var(--muted);font-size:13px;
}
.footer .logo{align-self:start;display:inline-flex;width:fit-content;background:none;box-shadow:none;padding:0}
.footer .logo:hover{box-shadow:none;transform:none}
.footer .logo img{height:46px;padding:7px 13px;border-radius:16px}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero{padding:50px 0 60px}
  .hero-grid,.detail,.contact-grid{grid-template-columns:1fr;gap:36px}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:60px 0}
}
@media (max-width:640px){
  .nav-toggle{display:block}
  .menu{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;background:var(--surface);border-top:1px solid var(--border);
    padding:14px;gap:2px;
  }
  .menu.open{display:flex}
  .menu > li{width:100%}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;background:rgba(0,0,0,.2);margin-top:4px}
  .menu > li.has-sub:hover > .submenu{transform:none}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .topbar .info span{display:block;margin:2px 0}
}

[data-i18n-id]:not(.i18n-ready){opacity:1}
.fade-in{animation:fadeUp .6s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

/* ---------- Tick lists (feature cards) ---------- */
.ticks{list-style:none;margin-top:4px}
.ticks li{position:relative;padding:9px 0 9px 28px;color:var(--text-dim);font-size:.95rem;border-bottom:1px solid var(--border)}
.ticks li:last-child{border-bottom:none}
.ticks li::before{content:"\2713";position:absolute;left:0;top:9px;color:var(--brand);font-weight:700}

/* --- QuickBooks feature layout --- */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.stats-band .stat{background:var(--surface);padding:28px 20px;text-align:center}
.stats-band .stat b{display:block;font-family:'Poppins','Inter',sans-serif;font-size:1.85rem;line-height:1.1;background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats-band .stat span{display:block;margin-top:8px;font-size:.9rem;color:var(--text-dim)}
.fcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:.25s}
.fcard:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-4px)}
.fcard .fhead{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.fcard .fnum{
  flex:0 0 40px;height:40px;border-radius:12px;background:var(--gradient);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;font-family:'Poppins','Inter',sans-serif
}
.fcard h3{font-size:1.08rem;margin:0}
.fcard .fsub{font-size:.85rem;color:var(--muted);margin:0 0 10px 52px}
.cols-2{column-count:2;column-gap:34px}
@media(max-width:900px){.stats-band{grid-template-columns:repeat(2,1fr)}.cols-2{column-count:1}}
@media(max-width:640px){.stats-band{grid-template-columns:1fr}}

/* ---------- WhatsApp integration ---------- */
.topbar-wa{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--text)}
.topbar-wa:hover{color:var(--brand-2)}

.wa-float{
  position:fixed;bottom:24px;right:24px;z-index:200;
  display:inline-flex;align-items:center;gap:10px;
  background:#25D366;color:#fff;
  padding:12px 18px 12px 14px;border-radius:50px;
  box-shadow:0 8px 24px rgba(37,211,102,.35);
  font-weight:600;font-size:15px;
  transition:transform .25s,box-shadow .25s;
  text-decoration:none;
}
.wa-float:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(37,211,102,.45);color:#fff}
.wa-float svg{flex-shrink:0}
.wa-float__label{line-height:1}

@media(max-width:640px){
  .wa-float{bottom:18px;right:18px;padding:12px 14px;border-radius:50%}
  .wa-float__label{display:none}
}