:root{
  --navy:#12274d;
  --navy-dark:#0b1a35;
  --orange:#ff7a30;
  --orange-dark:#e5641d;
  --mint:#16a37a;
  --bg:#f6f8fb;
  --surface:#ffffff;
  --border:#e7ebf2;
  --text:#1c2b4a;
  --text-dim:#5c6b85;
  --muted:#93a0b8;
  --radius:14px;
  --font-heading:'Poppins','Hind Siliguri',sans-serif;
  --font-body:'Hind Siliguri','Poppins',sans-serif;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
}
h1,h2,h3,h4,h5{font-family:var(--font-heading); font-weight:700; color:var(--navy);}
a{text-decoration:none;}
img{max-width:100%;}

/* ---------- TOPBAR ---------- */
.topbar{
  background:var(--navy-dark);
  color:#c7d2e8;
  font-size:13px;
  padding:8px 0;
}
.topbar-item{display:flex; align-items:center; gap:7px; padding:2px 0;}
.topbar-item i{color:var(--orange);}
.topbar-socials a{color:#c7d2e8; margin-left:14px; font-size:14px; transition:.15s;}
.topbar-socials a:hover{color:var(--orange);}

/* ---------- NAVBAR ---------- */
.main-nav{
  background:var(--surface);
  border-bottom:1px solid var(--border);
  padding:14px 0;
}
.navbar-brand{
  font-family:var(--font-heading);
  font-weight:800;
  font-size:22px;
  color:var(--navy) !important;
  display:flex; align-items:center; gap:9px;
}
.navbar-brand span{color:var(--orange);}
.brand-icon{color:var(--orange); font-size:20px;}
.main-nav .nav-link{
  color:var(--text) !important;
  font-weight:600;
  font-size:14.5px;
  padding:8px 14px !important;
  border-radius:8px;
  transition:.15s;
}
.main-nav .nav-link:hover{color:var(--orange) !important; background:rgba(255,122,48,0.08);}
.btn-order-now{
  background:var(--orange);
  color:#fff;
  font-weight:700;
  font-size:14px;
  padding:10px 22px;
  border-radius:999px;
  border:none;
  display:flex; align-items:center; gap:8px;
  transition:.2s;
}
.btn-order-now:hover{background:var(--orange-dark); color:#fff; transform:translateY(-2px);}

/* ---------- HERO ---------- */
.hero-banner{
  background:
    radial-gradient(circle at 12% 20%, rgba(255,122,48,0.14), transparent 45%),
    radial-gradient(circle at 88% 15%, rgba(22,163,122,0.14), transparent 45%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-dark) 100%);
  padding:80px 0 100px;
  text-align:center;
  position:relative;
}
.hero-badge{
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(255,255,255,0.08);
  color:#ffce9e;
  border:1px solid rgba(255,255,255,0.14);
  padding:8px 18px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  margin-bottom:22px;
}
.hero-banner h1{
  color:#fff;
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.2;
  max-width:760px;
  margin:0 auto;
}
.hero-banner h1 span{color:var(--orange);}
.hero-banner p{
  color:#b9c4dd;
  max-width:560px;
  margin:20px auto 0;
  font-size:16.5px;
}
.hero-btns{display:flex; justify-content:center; gap:16px; margin-top:34px; flex-wrap:wrap;}
.btn-hero-primary{
  background:var(--orange); color:#fff; font-weight:700; padding:13px 28px; border-radius:999px; border:none; transition:.2s;
}
.btn-hero-primary:hover{background:var(--orange-dark); color:#fff; transform:translateY(-2px);}
.btn-hero-outline{
  background:transparent; color:#fff; font-weight:700; padding:13px 28px; border-radius:999px; border:1px solid rgba(255,255,255,0.35); transition:.2s;
}
.btn-hero-outline:hover{border-color:var(--orange); color:var(--orange); transform:translateY(-2px);}

/* ---------- SOFTWARE SECTION ---------- */
.software-section{padding:90px 0 60px; margin-top:-55px; position:relative;}
.section-heading{max-width:620px; margin:0 auto 50px;}
.section-tag{
  display:inline-block; font-size:12.5px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:var(--mint); margin-bottom:10px;
}
.section-heading h2{font-size:clamp(24px,3vw,32px);}
.section-heading p{color:var(--text-dim); margin-top:10px;}

.software-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  box-shadow:0 10px 30px -18px rgba(18,39,77,0.18);
  transition:transform .2s, box-shadow .2s;
}
.software-card:hover{transform:translateY(-6px); box-shadow:0 20px 40px -18px rgba(18,39,77,0.28);}
.software-thumb{position:relative; height:190px; background:#eef1f7;}
.software-thumb img{width:100%; height:100%; object-fit:cover;}
.price-tag{
  position:absolute; bottom:12px; left:12px;
  background:var(--navy); color:#fff; font-weight:700; font-size:13px;
  padding:6px 14px; border-radius:999px;
}
.software-body{padding:22px; display:flex; flex-direction:column; flex-grow:1;}
.software-body h3{font-size:18px; margin-bottom:8px;}
.software-body p{font-size:13.5px; color:var(--text-dim); flex-grow:1;}
.software-actions{display:flex; gap:8px; margin-top:14px;}
.btn-demo, .btn-details{
  flex:1; text-align:center; font-size:13px; font-weight:700; padding:10px 8px; border-radius:9px; transition:.15s;
}
.btn-demo{background:rgba(22,163,122,0.1); color:var(--mint); border:1px solid rgba(22,163,122,0.25);}
.btn-demo:hover{background:var(--mint); color:#fff;}
.btn-details{background:var(--bg); color:var(--navy); border:1px solid var(--border);}
.btn-details:hover{background:var(--navy); color:#fff;}
.btn-order-card{
  background:var(--orange); color:#fff; font-weight:700; font-size:13.5px; padding:11px; border-radius:9px; border:none; transition:.15s;
}
.btn-order-card:hover{background:var(--orange-dark); color:#fff;}

/* ---------- PRICING / CTA STRIP ---------- */
.pricing-section{padding:20px 0 90px;}
.cta-strip{
  background:linear-gradient(120deg, var(--navy), var(--navy-dark));
  border-radius:20px;
  padding:44px 46px;
  display:flex; align-items:center; justify-content:space-between; gap:26px; flex-wrap:wrap;
}
.cta-strip h3{color:#fff; font-size:22px; max-width:480px; margin-bottom:8px;}
.cta-strip p{color:#b9c4dd; font-size:14.5px; max-width:480px;}

/* ---------- DETAILS PAGE ---------- */
.details-section{padding:70px 0 90px;}
.details-img img{border-radius:var(--radius); width:100%; box-shadow:0 20px 40px -18px rgba(18,39,77,0.25);}
.details-title{font-size:clamp(24px,3vw,34px);}
.details-price{font-family:var(--font-heading); font-size:26px; color:var(--orange); font-weight:800; margin:14px 0 22px;}
.details-desc{color:var(--text-dim); font-size:15.5px;}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--navy-dark); color:#b9c4dd; padding:70px 0 24px; margin-top:20px;}
.footer-brand{font-family:var(--font-heading); font-size:22px; font-weight:800; color:#fff; display:flex; align-items:center; gap:9px; margin-bottom:16px;}
.footer-brand span{color:var(--orange);}
.footer-about{font-size:13.5px; line-height:1.7; max-width:320px;}
.footer-socials{display:flex; gap:10px; margin-top:18px;}
.footer-socials a{
  width:36px; height:36px; border-radius:9px; border:1px solid rgba(255,255,255,0.15);
  display:flex; align-items:center; justify-content:center; color:#fff; transition:.15s;
}
.footer-socials a:hover{background:var(--orange); border-color:var(--orange);}
.footer-heading{color:#fff; font-size:15px; margin-bottom:18px;}
.footer-links{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:11px;}
.footer-links a{color:#b9c4dd; font-size:14px; transition:.15s;}
.footer-links a:hover{color:var(--orange);}
.footer-contact{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:13px; font-size:14px;}
.footer-contact i{color:var(--orange); margin-right:8px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  margin-top:44px; padding-top:22px; text-align:center; font-size:13px; color:#93a0b8;
}

/* ---------- WHATSAPP FAB ---------- */
.whatsapp-fab{
  position:fixed; bottom:24px; right:24px; width:56px; height:56px; border-radius:50%;
  background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center;
  font-size:26px; box-shadow:0 14px 30px -8px rgba(37,211,102,0.55); z-index:999; transition:.2s;
}
.whatsapp-fab:hover{transform:scale(1.08); color:#fff;}

/* ---------- MODALS ---------- */
.modal-content{border-radius:16px; border:none;}
.modal-header{border-bottom:1px solid var(--border);}
.btn-order-submit{
  background:var(--orange); color:#fff; font-weight:700; padding:12px; border-radius:10px; border:none; transition:.15s;
  display:flex; align-items:center; justify-content:center; gap:8px;
}
.btn-order-submit:hover{background:var(--orange-dark); color:#fff;}
.form-label{font-size:13.5px; font-weight:600; color:var(--text);}
.form-control, .form-select{border-radius:9px; border:1px solid var(--border); padding:10px 13px;}
.form-control:focus, .form-select:focus{border-color:var(--orange); box-shadow:0 0 0 3px rgba(255,122,48,0.12);}

/* ---------- RESPONSIVE ---------- */
@media (max-width:768px){
  .hero-banner{padding:56px 0 80px;}
  .software-section{margin-top:-40px;}
  .cta-strip{flex-direction:column; text-align:center; padding:32px 24px;}
}


/* ---------- MOBILE POLISH (layout only; existing content/features unchanged) ---------- */
.service-action-row{align-items:stretch;}
.btn-meeting-card{
  color:var(--navy);
  border:1px solid rgba(18,39,77,.14);
  background:linear-gradient(135deg,#ffffff 0%,#f5f8ff 100%);
  box-shadow:0 7px 18px -12px rgba(18,39,77,.55);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  line-height:1.25;
  min-height:43px;
  white-space:normal;
  text-align:center;
}
.btn-meeting-card i{color:var(--orange); flex:0 0 auto;}
.btn-meeting-card:hover{
  color:#fff;
  border-color:var(--navy);
  background:linear-gradient(135deg,var(--navy),var(--navy-dark));
  box-shadow:0 12px 24px -13px rgba(18,39,77,.7);
}
.btn-meeting-card:hover i{color:#fff;}

@media (max-width:991.98px){
  .main-nav{padding:10px 0;}
  .navbar-collapse{padding-top:12px;}
  .main-nav .navbar-nav{align-items:stretch !important; gap:4px;}
  .main-nav .nav-link{padding:10px 12px !important;}
  .main-nav .btn-order-now{width:100%; justify-content:center; margin-top:6px;}
}

@media (max-width:767.98px){
  body{overflow-x:hidden;}
  .container{padding-left:18px; padding-right:18px;}

  .topbar{font-size:12.5px;}
  .topbar .container{gap:5px 12px;}
  .topbar-item,.topbar-socials{max-width:100%;}
  .topbar-socials a{margin-left:0; overflow-wrap:anywhere;}

  .navbar-brand{font-size:20px; gap:7px; max-width:calc(100% - 58px);}
  .navbar-toggler{padding:5px 8px;}

  .hero-banner{padding:48px 0 72px;}
  .hero-badge{margin-bottom:18px; padding:7px 14px;}
  .hero-banner h1{font-size:clamp(28px,8.3vw,38px); max-width:620px;}
  .hero-banner p{font-size:15px; line-height:1.7; max-width:520px; margin-top:16px;}
  .hero-btns{gap:10px; margin-top:26px;}
  .hero-btns .btn{min-height:45px; display:inline-flex; align-items:center; justify-content:center;}

  .software-section{padding:70px 0 45px; margin-top:-35px;}
  .software-section#services{padding-top:12px !important;}
  .section-heading{margin-bottom:30px;}
  .section-heading h2{font-size:26px; line-height:1.35;}
  .section-heading p{font-size:14.5px; margin-bottom:0;}

  .software-card{border-radius:16px; box-shadow:0 10px 28px -20px rgba(18,39,77,.28);}
  .software-card:hover{transform:none;}
  .software-thumb{height:clamp(180px,52vw,255px);}
  .software-body{padding:18px;}
  .software-body h3{font-size:18px; line-height:1.4;}
  .software-body p{font-size:13.8px; line-height:1.65;}
  .software-actions{gap:8px;}
  .btn-demo,.btn-details,.btn-order-card{min-height:42px; display:flex; align-items:center; justify-content:center; gap:6px;}

  .service-action-row{display:grid !important; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:9px !important;}
  .service-action-row > .btn{min-width:0; width:100% !important; margin:0; padding:10px 8px;}
  .btn-meeting-card{border-radius:11px; min-height:44px; font-size:13.5px; padding:9px 8px;}
  .btn-meeting-card span{display:block; overflow-wrap:anywhere;}

  .pricing-section{padding:10px 0 65px;}
  .cta-strip{border-radius:17px; padding:28px 20px; gap:18px;}
  .cta-strip h3{font-size:20px; line-height:1.45;}
  .cta-strip p{font-size:14px;}
  .cta-strip .btn-hero-primary{width:100%; max-width:280px; min-height:45px;}

  .site-footer{padding:52px 0 20px;}
  .footer-bottom{margin-top:32px;}
  .whatsapp-fab{width:52px; height:52px; right:16px; bottom:16px;}

  .modal-dialog{margin:12px;}
  .modal-content{border-radius:14px;}
  .modal-body{padding:16px;}
  .form-control,.form-select{font-size:16px;}
}

@media (max-width:380px){
  .container{padding-left:14px; padding-right:14px;}
  .navbar-brand{font-size:18px;}
  .hero-banner h1{font-size:27px;}
  .hero-btns{flex-direction:column; align-items:stretch;}
  .hero-btns .btn{width:100%;}
  .software-body{padding:16px;}
  .software-actions{flex-direction:column;}
  .software-actions .btn{width:100%;}
  .service-action-row{grid-template-columns:1fr;}
  .btn-meeting-card{min-height:43px;}
}
