/* TechWafa company block on top of the home page (v1.9.20). No letter-spacing / uppercase: they break Bengali. */
.tw-hero,.tw-sec,.tw-contact,.tw-bridge{font-family:"Hind Siliguri","Poppins",sans-serif;color:#0f172a}
.tw-hero h1,.tw-sec h2,.tw-sec h3,.tw-sec h4,.tw-contact h3,.tw-bridge h2{font-family:"Hind Siliguri","Poppins",sans-serif;color:#0f172a}

/* buttons */
.tw-btn{display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:12px;font-weight:600;font-size:15.5px;line-height:1.2;transition:.2s;border:1px solid transparent;white-space:nowrap;text-decoration:none!important}
.tw-btn-dark{background:#0f172a;color:#fff!important}
.tw-btn-dark:hover{background:#1e293b;transform:translateY(-2px)}
.tw-btn-wa{background:#16a34a;color:#fff!important;box-shadow:0 10px 24px -10px rgba(22,163,74,.7)}
.tw-btn-wa:hover{background:#15803d;transform:translateY(-2px)}
.tw-btn-wa .fa-whatsapp{font-size:18px}
.tw-btn-light{background:#fff;color:#0f172a!important;border-color:#e2e8f0}
.tw-btn-light:hover{border-color:#94a3b8}

/* hero */
.tw-hero{position:relative;overflow:hidden;padding:80px 0 70px;background:linear-gradient(180deg,#f8faff 0%,#eef2ff 100%)}
.tw-blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.45;pointer-events:none}
.tw-blob-1{width:380px;height:380px;background:#a5b4fc;left:-140px;top:-120px}
.tw-blob-2{width:340px;height:340px;background:#99f6e4;right:-100px;bottom:-140px}
.tw-hero .container{position:relative;z-index:2}
.tw-kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #e0e7ff;color:#4338ca;font-weight:600;font-size:14px;padding:7px 14px;border-radius:30px;margin-bottom:18px;box-shadow:0 4px 14px -6px rgba(67,56,202,.25)}
.tw-hero h1{font-size:44px;line-height:1.3;font-weight:700;margin:0 0 16px}
.tw-lead{font-size:18px;line-height:1.75;color:#475569;margin:0 0 26px;max-width:560px}
.tw-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.tw-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 20px}
.tw-points li{font-size:15px;color:#334155}
.tw-points i{color:#16a34a;margin-right:6px}

/* hero mosaic */
.tw-mosaic{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:74px 10px 90px 30px}
.tw-tile{background:#fff;border-radius:18px;padding:18px 12px;text-align:center;box-shadow:0 14px 34px -18px rgba(15,23,42,.35);border:1px solid #eef2f7;transition:.25s;min-height:126px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}
.tw-tile:hover{transform:translateY(-4px)}
.tw-tile i{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:21px;color:#fff}
.tw-tile span{font-size:13.5px;font-weight:600;line-height:1.35;color:#1e293b}
.tw-chip{position:absolute;z-index:3;display:flex;align-items:center;gap:10px;background:#fff;border-radius:14px;padding:9px 13px;box-shadow:0 16px 36px -14px rgba(15,23,42,.45);animation:twFloat 5s ease-in-out infinite}
.tw-chip i{width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:#eef2ff;color:#4338ca}
.tw-chip b{display:block;font-size:13px}.tw-chip small{display:block;font-size:12px;color:#64748b}
.tw-chip-1{left:30px;bottom:6px}.tw-chip-2{right:8px;top:2px;animation-delay:-2.5s}
.tw-chip-2 i{background:#dcfce7;color:#15803d}
@keyframes twFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* colour set shared by tiles + cards */
.tw-tile.tw-c0 i,.tw-card.tw-c0 .tw-ico{background:linear-gradient(135deg,#6366f1,#4338ca)}
.tw-tile.tw-c1 i,.tw-card.tw-c1 .tw-ico{background:linear-gradient(135deg,#0ea5e9,#0369a1)}
.tw-tile.tw-c2 i,.tw-card.tw-c2 .tw-ico{background:linear-gradient(135deg,#fb923c,#ea580c)}
.tw-tile.tw-c3 i,.tw-card.tw-c3 .tw-ico{background:linear-gradient(135deg,#22c55e,#15803d)}
.tw-tile.tw-c4 i,.tw-card.tw-c4 .tw-ico{background:linear-gradient(135deg,#14b8a6,#0f766e)}
.tw-tile.tw-c5 i,.tw-card.tw-c5 .tw-ico{background:linear-gradient(135deg,#f43f5e,#be123c)}

/* sections */
.tw-sec{padding:80px 0}
.tw-sec-soft{background:#f8fafc;border-top:1px solid #eef2f7;border-bottom:1px solid #eef2f7}
.tw-head{text-align:center;max-width:660px;margin:0 auto 40px}
.tw-eyebrow{display:inline-block;font-size:14px;font-weight:700;color:#4338ca;background:#eef2ff;padding:6px 14px;border-radius:30px;margin-bottom:12px}
.tw-head h2{font-size:34px;font-weight:700;line-height:1.35;margin:0 0 10px}
.tw-head p{font-size:17px;color:#64748b;margin:0}

.tw-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.tw-card{background:#fff;border:1px solid #e8ecf4;border-radius:20px;padding:26px 22px;display:flex;flex-direction:column;transition:.25s}
.tw-card:hover{transform:translateY(-5px);box-shadow:0 26px 50px -28px rgba(15,23,42,.4);border-color:#dfe5f1}
.tw-ico{width:54px;height:54px;border-radius:15px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;margin-bottom:16px}
.tw-card h3{font-size:19px;font-weight:700;line-height:1.4;margin:0 0 8px}
.tw-card p{font-size:15px;line-height:1.65;color:#64748b;margin:0 0 14px}
.tw-card-foot{margin-top:auto}
.tw-link{font-weight:700;font-size:15px;color:#4338ca!important;text-decoration:none!important}
.tw-link i{font-size:12px;margin-left:4px;transition:.2s}
.tw-link:hover i{transform:translateX(3px)}

.tw-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:s}
.tw-step{position:relative;background:#fff;border:1px solid #e8ecf4;border-radius:18px;padding:24px 20px}
.tw-step-n{position:absolute;right:16px;top:12px;font-size:40px;font-weight:800;color:#eef2ff;line-height:1}
.tw-step i{font-size:22px;color:#4338ca;margin-bottom:12px;display:block}
.tw-step h4{font-size:18px;font-weight:700;margin:0 0 6px}
.tw-step p{font-size:14.5px;color:#64748b;line-height:1.6;margin:0}

.tw-contact{padding:60px 0 20px}
.tw-contact-box{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;background:linear-gradient(135deg,#0f172a,#1e1b4b);border-radius:24px;padding:34px 38px;color:#fff}
.tw-contact-box h3{color:#fff;font-size:26px;font-weight:700;margin:0 0 6px}
.tw-contact-box p{color:#c7d2fe;margin:0;font-size:16px}
.tw-contact-btns{display:flex;flex-wrap:wrap;gap:10px}

.tw-bridge{text-align:center;padding:60px 0 50px}
.tw-bridge h2{font-size:32px;font-weight:700;margin:0 0 10px}
.tw-bridge p{font-size:17px;color:#64748b;max-width:620px;margin:0 auto}
.tw-bridge-arrow{display:block;margin:18px auto 0;color:#94a3b8;font-size:20px;animation:twFloat 2.4s ease-in-out infinite}

@media (max-width:1199px){.tw-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:991px){
  .tw-hero{padding:56px 0 50px}
  .tw-hero h1{font-size:34px}
  .tw-mosaic{margin-top:34px;padding:20px 6px}
  .tw-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tw-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:575px){
  .tw-hero h1{font-size:28px}
  .tw-lead{font-size:16px}
  .tw-btn{padding:12px 16px;font-size:15px}
  .tw-cta .tw-btn{flex:1 1 auto;justify-content:center}
  .tw-mosaic{gap:10px}
  .tw-tile{min-height:104px;padding:14px 8px;border-radius:15px}
  .tw-tile i{width:40px;height:40px;font-size:18px}
  .tw-tile span{font-size:12px}
  .tw-chip{display:none}
  .tw-sec{padding:56px 0}
  .tw-head h2,.tw-bridge h2{font-size:25px}
  .tw-grid{grid-template-columns:1fr;gap:14px}
  .tw-card{padding:20px 18px;flex-direction:row;flex-wrap:wrap;gap:0 14px}
  .tw-card .tw-ico{width:46px;height:46px;font-size:19px;margin:0}
  .tw-card h3{flex:1;min-width:0;align-self:center;margin:0}
  .tw-card p,.tw-card-foot{flex-basis:100%}
  .tw-card p{margin:10px 0 10px}
  .tw-steps{grid-template-columns:1fr;gap:12px}
  .tw-contact-box{padding:26px 22px}
  .tw-contact-btns,.tw-contact-btns .tw-btn{width:100%;justify-content:center}
}