:root{
  --navy:#0A1F44;
  --navy-2:#0F2C5C;
  --blue:#1E6FEB;
  --cyan:#22D3EE;
  --amber:#FBBF24;
  --coral:#FB6B4C;
  --mint:#2FBF8F;
  --violet:#8B5CF6;
  --cloud:#F5F9FC;
  --white:#FFFFFF;
  --ink:#0E1B2B;
  --muted:#5A6B84;
  --line:#E1E9F2;
  --radius-lg: 28px;
  --radius-sm: 14px;
  --shadow: 0 20px 50px -20px rgba(10,31,68,0.35);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--cloud);
  line-height:1.55;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk',sans-serif;
  margin:0 0 .5em 0;
  color:var(--navy);
  line-height:1.15;
  letter-spacing:-0.01em;
}
p{margin:0 0 1em 0; color:var(--muted);}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.bn{font-family:'Noto Sans Bengali','Space Grotesk',sans-serif;}
.wrap{max-width:1160px; margin:0 auto; padding:0 28px;}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 26px; border-radius:999px; font-weight:600; font-size:15px;
  border:2px solid transparent; cursor:pointer; transition:transform .18s ease, box-shadow .18s ease;
  font-family:'Inter',sans-serif;
}
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline:3px solid var(--cyan); outline-offset:3px;
}
.btn-primary{background:var(--blue); color:#fff; box-shadow:0 12px 24px -10px rgba(30,111,235,0.6);}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 16px 30px -10px rgba(30,111,235,0.7);}
.btn-outline{background:transparent; border-color:rgba(255,255,255,0.5); color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,0.12);}
.btn-dark-outline{background:transparent; border-color:var(--navy); color:var(--navy);}
.btn-dark-outline:hover{background:var(--navy); color:#fff;}
section{padding:96px 0;}
.eyebrow-tag{
  display:inline-block; padding:6px 16px; border-radius:999px;
  background:rgba(30,111,235,0.1); color:var(--blue); font-weight:600; font-size:13.5px;
  margin-bottom:18px;
}

/* ---------- NAV ---------- */
header{
  position:sticky; top:0; z-index:100; background:rgba(255,255,255,0.85);
  backdrop-filter:blur(10px); border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:16px 0;}
.logo{display:flex; align-items:center;}
.header-logo-img{height:28px; width:auto; display:block;}
.logo .mark{width:34px; height:34px;}
.nav-links{display:flex; align-items:center; gap:34px; font-weight:600; font-size:15px; color:var(--navy);}
.nav-links a{opacity:.8; transition:opacity .15s;}
.nav-links a:hover{opacity:1;}
.nav-cta{display:flex; align-items:center; gap:16px;}
.nav-phone{font-weight:700; color:var(--blue); font-size:15px; display:flex; align-items:center; gap:6px;}
.burger{display:none; background:none; border:none; cursor:pointer; padding:6px;}
.burger span{display:block; width:24px; height:2.5px; background:var(--navy); margin:5px 0; border-radius:2px;}

/* ---------- POSTER CAROUSEL ---------- */
.poster-carousel{position:relative; overflow:hidden; background:var(--navy);}
.poster-track{display:flex; transition:transform .6s cubic-bezier(.65,0,.35,1);}
.poster-slide{
  min-width:100%; height:440px; position:relative; display:flex; align-items:flex-end;
  background-size:cover; background-position:center; background-color:var(--navy-2);
}
.poster-slide::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,31,68,0.15) 20%, rgba(6,17,39,0.88) 100%);
}
.poster-content{position:relative; z-index:2; color:#fff; max-width:560px; padding:0 28px 56px; margin:0 auto; width:100%;}
.poster-eyebrow{display:inline-block; padding:5px 14px; border-radius:999px; background:rgba(255,255,255,0.15); font-size:12.5px; font-weight:600; margin-bottom:14px;}
.poster-content h3{color:#fff; font-size:clamp(24px,3.4vw,34px); margin-bottom:10px;}
.poster-content p{color:#DCE7FB; margin-bottom:18px; max-width:48ch;}
.poster-nav{
  position:absolute; top:50%; transform:translateY(-50%); width:42px; height:42px; border-radius:50%;
  background:rgba(255,255,255,0.14); border:1px solid rgba(255,255,255,0.35); color:#fff;
  display:flex; align-items:center; justify-content:center; cursor:pointer; z-index:4; transition:background .2s;
}
.poster-nav:hover{background:rgba(255,255,255,0.28);}
.poster-nav.prev{left:20px;}
.poster-nav.next{right:20px;}
.poster-dots{position:absolute; bottom:20px; left:0; right:0; display:flex; justify-content:center; gap:8px; z-index:4;}
.poster-dot{width:8px; height:8px; border-radius:50%; background:rgba(255,255,255,0.4); cursor:pointer; border:none; padding:0; transition:all .2s;}
.poster-dot.active{background:#fff; width:24px; border-radius:5px;}

/* ---------- HERO ---------- */
.hero{
  position:relative; overflow:hidden;
  background:radial-gradient(120% 140% at 80% 0%, #143a7a 0%, var(--navy) 55%, #061127 100%);
  padding:76px 0 100px;
}
.hero-grid{display:grid; grid-template-columns:1.05fr 0.95fr; gap:50px; align-items:center;}
.hero h1{color:#fff; font-size:clamp(38px,5vw,58px); max-width:12ch;}
.hero .lede{color:#C6D6F5; font-size:18px; max-width:46ch; margin-bottom:30px;}
.hero-cta{display:flex; gap:16px; flex-wrap:wrap; margin-bottom:38px;}
.hero-strip{display:flex; gap:28px; flex-wrap:wrap;}
.hero-strip-item{display:flex; align-items:center; gap:10px; color:#DCE7FB; font-weight:600; font-size:14.5px;}
.hero-strip-item svg{flex-shrink:0;}

.signal-art{position:relative; height:420px; display:flex; align-items:flex-end; justify-content:center;}
.signal-rings{position:absolute; bottom:78px; left:50%; transform:translateX(-50%); width:340px; height:340px;}
.ring{
  position:absolute; border-radius:50%; border:2px solid rgba(34,211,238,0.55);
  left:50%; bottom:0; transform:translateX(-50%);
  animation: pulseRing 3.2s ease-out infinite;
  opacity:0;
}
.ring.r1{width:120px; height:120px; animation-delay:0s;}
.ring.r2{width:220px; height:220px; animation-delay:0.6s;}
.ring.r3{width:320px; height:320px; animation-delay:1.2s;}
@keyframes pulseRing{
  0%{opacity:.85; transform:translateX(-50%) scale(0.7);}
  80%{opacity:0;}
  100%{opacity:0; transform:translateX(-50%) scale(1.05);}
}
.router-box{
  position:relative; z-index:2; width:190px; padding:22px 18px; border-radius:20px;
  background:linear-gradient(155deg,#ffffff,#dbe7fb); box-shadow:0 30px 60px -20px rgba(0,0,0,0.55);
}
.router-box .brand-row{display:flex; align-items:center; gap:6px; font-family:'Space Grotesk',sans-serif; font-weight:700; color:var(--navy); font-size:13px; margin-bottom:14px;}
.router-lights{display:flex; gap:6px;}
.router-lights span{width:8px; height:8px; border-radius:50%; background:var(--mint); box-shadow:0 0 8px var(--mint);}
.router-lights span:nth-child(2){background:var(--cyan); box-shadow:0 0 8px var(--cyan);}
.router-lights span:nth-child(3){background:var(--amber); box-shadow:0 0 8px var(--amber);}
.devices-orbit{position:absolute; z-index:1; width:100%; height:100%; top:0; left:0; pointer-events:none;}
.chip{
  position:absolute; display:flex; align-items:center; gap:8px; background:#fff; border-radius:14px;
  padding:9px 14px; box-shadow:var(--shadow); font-size:13px; font-weight:700; color:var(--navy);
}
.chip.c1{top:10px; left:-10px;}
.chip.c2{top:40px; right:-18px;}
.chip.c3{bottom:10px; right:10px;}

/* ---------- WHY / PACKAGES / RECOMMENDER shared ---------- */
.section-head{max-width:640px; margin-bottom:52px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}
.section-head h2{font-size:clamp(28px,3.4vw,38px);}

/* Packages */
.pkg-section{background:#fff;}
.pkg-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.pkg-card{
  position:relative; border:1.5px solid var(--line); border-radius:22px; padding:28px 24px 26px;
  background:var(--cloud); transition:border-color .2s, transform .2s;
}
.pkg-card:hover{border-color:var(--blue); transform:translateY(-4px);}
.pkg-card.best{border-color:var(--amber); background:linear-gradient(180deg,#FFF9EA,#fff);}
.best-ribbon{
  position:absolute; top:-13px; left:24px; background:var(--amber); color:#3A2C00; font-weight:700;
  font-size:12.5px; padding:5px 14px; border-radius:999px; box-shadow:0 8px 16px -6px rgba(251,191,36,0.7);
}
.pkg-speed{font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:26px; color:var(--navy); margin-bottom:4px;}
.pkg-bar-track{height:8px; border-radius:99px; background:#E4ECF7; margin:14px 0 18px; overflow:hidden;}
.pkg-bar-fill{height:100%; border-radius:99px; background:linear-gradient(90deg,var(--blue),var(--cyan));}
.pkg-price{font-size:15px; color:var(--muted); margin-bottom:2px;}
.pkg-price b{font-family:'Space Grotesk',sans-serif; color:var(--navy); font-size:28px; font-weight:700;}
.pkg-sub{font-size:12.5px; color:#8797B0; margin-bottom:20px;}
.pkg-cta{width:100%; justify-content:center; font-size:14px; padding:11px 20px;}

/* Recommender */
.recommender{background:linear-gradient(180deg,#fff,var(--cloud));}
.rec-panel{border-radius:var(--radius-lg); background:var(--navy); color:#fff; padding:44px; overflow:hidden; position:relative;}
.rec-panel::before{content:""; position:absolute; inset:0; background:radial-gradient(60% 90% at 90% 10%, rgba(34,211,238,0.25), transparent 60%);}
.rec-inner{position:relative; display:grid; grid-template-columns:1fr 1fr; gap:40px;}
.rec-q{margin-bottom:26px;}
.rec-q p.label{color:#B9CBEF; font-weight:600; font-size:13.5px; margin-bottom:12px;}
.choice-row{display:flex; gap:10px; flex-wrap:wrap;}
.choice{
  padding:10px 16px; border-radius:12px; border:1.5px solid rgba(255,255,255,0.25); background:rgba(255,255,255,0.06);
  color:#fff; font-weight:600; font-size:13.5px; cursor:pointer; transition:all .15s;
}
.choice:hover{border-color:var(--cyan);}
.choice.active{background:var(--cyan); border-color:var(--cyan); color:var(--navy);}
.rec-result{
  background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.18); border-radius:18px; padding:28px;
  display:flex; flex-direction:column; justify-content:center;
}
.rec-result .tag{font-size:12.5px; color:var(--mint); font-weight:700; margin-bottom:10px;}
.rec-result .plan-name{font-family:'Space Grotesk',sans-serif; font-size:30px; font-weight:700; margin-bottom:6px;}
.rec-result .plan-price{color:#DCE7FB; margin-bottom:16px;}
.rec-result .plan-note{font-size:13.5px; color:#AFC2E6;}

/* Why us */
.feature-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:22px;}
.feature-card{padding:30px 24px; border-radius:20px; background:#fff; border:1.5px solid var(--line);}
.feature-icon{width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center; margin-bottom:18px;}
.feature-card h4{font-size:17px; margin-bottom:8px;}
.feature-card p{font-size:14px; margin:0;}

/* Gaming */
.gaming-section{background:radial-gradient(110% 140% at 15% 10%, #1B1140 0%, var(--navy) 55%, #061127 100%); padding:96px 0;}
.gaming-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:50px; align-items:center;}
.gaming-list{list-style:none; margin:0 0 30px; padding:0; display:flex; flex-direction:column; gap:14px;}
.gaming-list li{display:flex; align-items:flex-start; gap:12px; color:#D7E0F7; font-size:14.5px;}
.gdot{width:9px; height:9px; border-radius:50%; background:var(--violet); margin-top:6px; flex-shrink:0; box-shadow:0 0 10px var(--violet);}
.gaming-card{background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.15); border-radius:var(--radius-lg); padding:32px; color:#fff;}
.gaming-card-row{font-size:13px; color:#B9CBEF; margin-bottom:8px;}
.gaming-plan{font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:30px; margin-bottom:24px; color:#fff;}
.ping-bars{display:flex; align-items:flex-end; gap:8px; height:90px; margin-bottom:18px;}
.pbar{flex:1; background:linear-gradient(180deg,var(--violet),var(--cyan)); border-radius:6px 6px 2px 2px;}
.gaming-card-note{font-size:13px; color:#9FB2D6; margin:0;}

/* CTA Banner */
.cta-banner{
  position:relative; overflow:hidden;
  background:linear-gradient(100deg, var(--blue) 0%, #1AA6D9 55%, var(--cyan) 100%);
  padding:70px 0; color:#fff;
}
.cta-banner-inner{display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; position:relative; z-index:2;}
.cta-bn{font-size:clamp(22px,3vw,30px); font-weight:700; line-height:1.4;}
.cta-en{font-size:14px; color:rgba(255,255,255,0.85); margin-top:6px;}
.skyline{position:absolute; bottom:0; left:0; width:100%; opacity:0.18; z-index:1;}

/* Contact */
.contact-section{background:#fff;}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:40px;}
.contact-card{background:var(--navy); border-radius:var(--radius-lg); padding:38px; color:#fff;}
.contact-row{display:flex; gap:14px; align-items:flex-start; margin-bottom:24px;}
.contact-row .ic{width:40px; height:40px; border-radius:11px; background:rgba(255,255,255,0.1); display:flex; align-items:center; justify-content:center; flex-shrink:0;}
.contact-row h4{color:#fff; font-size:15px; margin-bottom:3px;}
.contact-row p{color:#B9CBEF; font-size:14.5px; margin:0;}
.contact-actions{display:flex; gap:12px; margin-top:10px; flex-wrap:wrap;}
.complaint-link{font-size:13.5px; color:#DCE7FB; font-weight:600; cursor:pointer; background:none; border:none; padding:8px 0 0; text-decoration:underline; font-family:'Inter',sans-serif;}

.form-card{border:1.5px solid var(--line); border-radius:var(--radius-lg); padding:38px;}
.field{margin-bottom:18px;}
.field label{display:block; font-size:13.5px; font-weight:600; color:var(--navy); margin-bottom:7px;}
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; border-radius:11px; border:1.5px solid var(--line); font-family:'Inter',sans-serif;
  font-size:14.5px; background:var(--cloud); color:var(--ink);
}
.field textarea{resize:vertical; min-height:90px;}
.form-note{font-size:13px; color:var(--muted); margin-top:14px;}

/* Complaint modal */
.modal-overlay{position:fixed; inset:0; background:rgba(10,31,68,0.55); display:none; align-items:center; justify-content:center; z-index:300; padding:20px;}
.modal-overlay.open{display:flex;}
.modal-box{background:#fff; border-radius:var(--radius-lg); padding:36px; max-width:440px; width:100%; position:relative;}
.modal-close{position:absolute; top:14px; right:16px; background:none; border:none; font-size:24px; cursor:pointer; color:var(--muted); line-height:1;}

/* Footer */
footer{background:#08132A; color:#9FB2D6; padding:56px 0 30px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,0.08);}
.footer-logo{display:flex; align-items:center; margin-bottom:14px;}
.footer-logo-img{height:26px; width:auto; display:block;}
footer h5{color:#fff; font-size:14.5px; margin-bottom:16px;}
footer ul{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:11px; font-size:14px;}
footer a:hover{color:#fff;}
.footer-bottom{display:flex; justify-content:space-between; align-items:center; padding-top:22px; font-size:13px; flex-wrap:wrap; gap:10px;}
.footer-admin-link{opacity:.55; font-size:12px;}

/* Mobile menu */
.mobile-menu{display:none; position:fixed; inset:0; background:var(--navy); z-index:200; padding:26px 28px; flex-direction:column; gap:28px;}
.mobile-menu.open{display:flex;}
.mobile-menu a{color:#fff; font-family:'Space Grotesk',sans-serif; font-size:22px; font-weight:600;}
.mobile-close{align-self:flex-end; background:none; border:none; color:#fff; font-size:28px; cursor:pointer;}

/* ---------- Toasts ---------- */
.toast-wrap{position:fixed; top:18px; right:18px; z-index:500; display:flex; flex-direction:column; gap:10px; max-width:320px;}
.toast{
  background:var(--navy); color:#fff; padding:14px 18px; border-radius:12px; font-size:13.5px; font-weight:600;
  box-shadow:0 16px 30px -12px rgba(10,31,68,0.5); opacity:0; transform:translateY(-8px); transition:all .3s ease;
}
.toast.show{opacity:1; transform:translateY(0);}
.toast-error{background:#B23A1E;}

/* ---------- Status banner ---------- */
.status-banner{
  background:linear-gradient(90deg,var(--coral),#E8532F); color:#fff; text-align:center; font-weight:700;
  font-size:13.5px; padding:10px 16px; position:sticky; top:0; z-index:110;
}

/* ---------- Content fade-in (skeleton -> real) ---------- */
#pkgGrid, #testimonialsGrid, #faqList, .poster-slide{opacity:0; transition:opacity .35s ease;}
body.content-ready #pkgGrid, body.content-ready #testimonialsGrid, body.content-ready #faqList, body.content-ready .poster-slide{opacity:1;}

/* ---------- Mobile sticky action bar ---------- */
.mobile-action-bar{display:none;}
@media (max-width: 680px){
  .mobile-action-bar{
    display:flex; position:fixed; bottom:0; left:0; right:0; z-index:150;
    background:#fff; border-top:1px solid var(--line); box-shadow:0 -8px 24px -16px rgba(10,31,68,0.35);
  }
  .mobile-action-btn{
    flex:1; display:flex; align-items:center; justify-content:center; gap:8px; padding:14px 10px;
    font-weight:700; font-size:14px; color:#fff;
  }
  .mobile-action-btn.call{background:var(--blue);}
  .mobile-action-btn.whatsapp{background:#25D366;}
  body{padding-bottom:56px;}
}

/* ---------- Services included ---------- */
.services-included-section{background:#fff;}
.services-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.service-chip{
  display:flex; align-items:center; gap:12px; padding:16px 18px; border-radius:16px;
  background:var(--cloud); border:1.5px solid var(--line); font-weight:600; font-size:14px; color:var(--navy);
}
.service-chip .check-ic{
  width:26px; height:26px; border-radius:50%; background:var(--mint); display:flex; align-items:center;
  justify-content:center; flex-shrink:0;
}
.service-chip.linkable{cursor:pointer; transition:border-color .2s;}
.service-chip.linkable:hover{border-color:var(--blue);}
@media (max-width: 980px){
  .services-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width: 680px){
  .services-grid{grid-template-columns:1fr;}
}


.testimonials-section{background:#fff;}
.testimonials-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.testimonial-card{border:1.5px solid var(--line); border-radius:20px; padding:26px 24px; background:var(--cloud);}
.t-stars{color:var(--amber); font-size:15px; margin-bottom:12px; letter-spacing:2px;}
.t-quote{font-size:14.5px; color:var(--ink); margin-bottom:14px;}
.t-name{font-weight:700; color:var(--navy); font-size:14px;}
.t-role{font-size:12.5px; color:var(--muted);}

/* ---------- Coverage ---------- */
.coverage-section{background:var(--cloud);}
.coverage-grid{display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:center;}
.coverage-chips{display:flex; flex-wrap:wrap; gap:10px; margin:20px 0 28px;}
.coverage-chip{
  padding:8px 16px; border-radius:999px; background:#fff; border:1.5px solid var(--line);
  font-size:13.5px; font-weight:600; color:var(--navy);
}
.coverage-map-wrap{border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow); height:340px;}
.coverage-map{width:100%; height:100%; border:0;}
.coverage-map-fallback{
  width:100%; height:100%; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px;
  background:var(--cloud); color:var(--blue); font-weight:600; text-align:center; padding:24px;
}
.coverage-map-fallback:hover{background:#EAF1FC;}

/* ---------- FAQ ---------- */
.faq-section{background:#fff;}
.faq-item{border-bottom:1.5px solid var(--line);}
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px; padding:18px 4px;
  background:none; border:none; text-align:left; font-family:'Space Grotesk',sans-serif; font-weight:600;
  font-size:15.5px; color:var(--navy); cursor:pointer;
}
.faq-chevron{transition:transform .2s; flex-shrink:0; color:var(--muted);}
.faq-item.open .faq-chevron{transform:rotate(180deg); color:var(--blue);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .25s ease;}
.faq-a p{padding:0 4px 18px; margin:0; font-size:14.5px;}

@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr;}
  .signal-art{height:320px;}
  .pkg-grid{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .rec-inner{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .gaming-grid{grid-template-columns:1fr;}
  .poster-slide{height:380px;}
  .testimonials-grid{grid-template-columns:1fr;}
  .coverage-grid{grid-template-columns:1fr;}
  .coverage-map-wrap{height:260px;}
}


@media (max-width: 680px){
  .nav-links{display:none;}
  .nav-phone{display:none;}
  .burger{display:block;}
  section{padding:64px 0;}
  .pkg-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-banner-inner{flex-direction:column; align-items:flex-start;}
  .poster-slide{height:420px;}
  .poster-nav{width:36px; height:36px;}
}