/* Mahamud Future IT — Premium Light Corporate Theme */
:root{
  --primary:#2563EB;
  --primary-600:#1d4ed8;
  --secondary:#0EA5E9;
  --accent:#22C55E;
  --bg:#FFFFFF;
  --bg-2:#F8FAFC;
  --bg-3:#EFF6FF;
  --border:#E5E7EB;
  --border-2:#DBEAFE;
  --text:#1F2937;
  --muted:#6B7280;
  --shadow-sm:0 2px 8px rgba(30,58,138,.06);
  --shadow:0 8px 24px -8px rgba(30,58,138,.12);
  --shadow-lg:0 20px 40px -16px rgba(37,99,235,.25);
  --grad:linear-gradient(135deg,#2563EB 0%,#0EA5E9 100%);
  --radius:14px;
  --radius-lg:20px;
  --bn:'Hind Siliguri','Poppins',system-ui,-apple-system,sans-serif;
  --en:'Poppins','Inter','Hind Siliguri',system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--bn);color:var(--text);
  background:var(--bg);line-height:1.55;font-size:15px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
html[data-lang="en"] body{font-family:var(--en)}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-600)}
h1,h2,h3,h4,h5,h6{color:var(--text);font-weight:700;letter-spacing:-.01em}
.text-muted{color:var(--muted)!important}
.container{max-width:1140px}

/* Bootstrap overrides */
.btn{font-weight:600;letter-spacing:.1px;transition:all .25s ease;border-width:1.5px}
.btn-primary{background:var(--grad);border-color:transparent;box-shadow:var(--shadow-sm)}
.btn-primary:hover,.btn-primary:focus{background:var(--primary-600);border-color:transparent;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-outline-primary{color:var(--primary);border-color:var(--border-2)}
.btn-outline-primary:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-1px)}

/* Loader */
.loader{position:fixed;inset:0;z-index:9999;background:#fff;display:grid;place-items:center;gap:14px;transition:opacity .5s,visibility .5s}
.loader-ring{width:48px;height:48px;border-radius:50%;border:3px solid #E5E7EB;border-top-color:var(--primary);animation:spin .9s linear infinite}
.loader-text{font-weight:700;font-size:13px;letter-spacing:.5px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.loader.hide{opacity:0;visibility:hidden}
@keyframes spin{to{transform:rotate(360deg)}}

/* Header */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.75);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:all .3s;
}
.site-header.scrolled{background:rgba(255,255,255,.92);border-color:var(--border);box-shadow:0 4px 16px -8px rgba(0,0,0,.08)}
.brand{color:var(--text)}
.brand:hover{color:var(--text)}
.brand img{filter:drop-shadow(0 4px 10px rgba(37,99,235,.25))}
.brand-text strong{display:block;font-size:14px;line-height:1.15;font-weight:700}
.brand-text small{display:block;font-size:10.5px;color:var(--muted);line-height:1}
@media(min-width:768px){.brand-text strong{font-size:15px}.brand-text small{font-size:11px}}

.lang-toggle{
  display:inline-flex;background:var(--bg-2);border:1px solid var(--border);
  border-radius:999px;padding:3px;gap:2px;
}
.lang-opt{
  border:0;background:transparent;color:var(--muted);
  padding:5px 10px;border-radius:999px;font-size:12px;font-weight:600;cursor:pointer;
  transition:all .2s;
}
.lang-opt.active{background:var(--grad);color:#fff;box-shadow:var(--shadow-sm)}
.contact-btn{font-size:13px}

/* Sections */
.section{padding:48px 0;position:relative}
.section-alt{background:var(--bg-2)}
.section-head{margin-bottom:24px}
.kicker{
  display:inline-block;padding:5px 12px;border-radius:999px;
  background:var(--bg-3);border:1px solid var(--border-2);
  font-size:11.5px;font-weight:600;letter-spacing:.4px;color:var(--primary);
  margin-bottom:10px;
}
.section-head h2{
  font-size:clamp(22px,4.5vw,32px);margin:0;font-weight:800;line-height:1.2;
}

/* Hero */
.hero{padding:36px 0 60px}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.shape{position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;animation:float 14s ease-in-out infinite}
.shape.s1{width:260px;height:260px;background:#3B82F6;top:-60px;left:-40px}
.shape.s2{width:200px;height:200px;background:#0EA5E9;top:15%;right:-60px;animation-delay:-4s}
.shape.s3{width:180px;height:180px;background:#22C55E;bottom:5%;left:15%;animation-delay:-7s;opacity:.22}
.shape.s4{width:160px;height:160px;background:#8B5CF6;bottom:-40px;right:20%;animation-delay:-10s;opacity:.25}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(20px,-15px) scale(1.06)}}
.particles{position:absolute;inset:0;pointer-events:none}
.particles span{position:absolute;width:5px;height:5px;border-radius:50%;background:rgba(37,99,235,.35);animation:rise linear infinite}
@keyframes rise{0%{transform:translateY(0);opacity:0}10%{opacity:1}100%{transform:translateY(-100vh);opacity:0}}

.photo-wrap{position:relative;width:min(280px,80%);}
.photo-glow{position:absolute;inset:-10%;background:var(--grad);filter:blur(50px);opacity:.35;border-radius:50%;z-index:-1}
.photo-frame{
  position:relative;aspect-ratio:1;border-radius:28px;overflow:hidden;
  padding:4px;background:var(--grad);
  box-shadow:var(--shadow-lg);
}
.photo-frame img{width:100%;height:100%;object-fit:cover;border-radius:24px;background:#fff}
.badge-online{
  position:absolute;bottom:10px;left:50%;transform:translateX(-50%);
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  background:#fff;border:1px solid var(--border);
  font-size:12px;font-weight:600;color:#065f46;
  box-shadow:var(--shadow);
}
.badge-online .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(34,197,94,.2);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(34,197,94,0)}}

.eyebrow{
  display:inline-block;padding:5px 12px;border-radius:999px;
  background:var(--bg-3);border:1px solid var(--border-2);
  font-size:11.5px;font-weight:600;color:var(--primary);
}
.hero-title{
  font-size:clamp(24px,5.5vw,40px);font-weight:800;line-height:1.15;
  margin:8px 0 8px;letter-spacing:-.015em;
}
.hero-title-en{
  font-size:clamp(14px,3vw,18px);font-weight:600;margin-top:4px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--muted);font-size:14.5px;max-width:560px;margin-bottom:14px}

.info-card{
  display:flex;align-items:center;gap:10px;padding:10px 12px;
  background:#fff;border:1px solid var(--border);border-radius:14px;
  color:var(--text);transition:all .25s;box-shadow:var(--shadow-sm);
}
.info-card:hover{transform:translateY(-2px);border-color:var(--border-2);box-shadow:var(--shadow);color:var(--text)}
.ic-icon{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:var(--grad);color:#fff;flex-shrink:0;
}
.info-card small{display:block;font-size:10.5px;color:var(--muted);line-height:1}
.info-card strong{font-size:12.5px;font-weight:600}

.wave-divider{position:absolute;bottom:-1px;left:0;right:0;line-height:0;pointer-events:none}
.wave-divider svg{width:100%;height:40px;display:block}

/* Glass card */
.glass-card{
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:20px;box-shadow:var(--shadow);
}
.section-alt .glass-card{background:rgba(255,255,255,.85)}

.mini-stat{padding:8px 4px}
.ms-icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--bg-3);color:var(--primary);margin-bottom:8px;border:1px solid var(--border-2);
}
.mini-stat h4{font-size:14px;font-weight:700;margin:0 0 2px}
.mini-stat p{font-size:12.5px;color:var(--muted);margin:0}

/* Services tabs */
.service-tabs{
  gap:6px;background:#fff;padding:6px;border:1px solid var(--border);
  border-radius:999px;box-shadow:var(--shadow-sm);
  max-width:max-content;margin-inline:auto;flex-wrap:wrap;
}
.service-tabs .nav-link{
  background:transparent;border:0;color:var(--muted);
  padding:7px 14px;border-radius:999px;font-size:12.5px;font-weight:600;cursor:pointer;
  transition:all .25s;
}
.service-tabs .nav-link:hover{color:var(--text)}
.service-tabs .nav-link.active{background:var(--grad);color:#fff;box-shadow:var(--shadow-sm)}

.service-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;height:100%;transition:all .3s;position:relative;overflow:hidden;
}
.service-card::before{
  content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(37,99,235,.05),rgba(14,165,233,.05));
  opacity:0;transition:opacity .3s;pointer-events:none;
}
.service-card:hover{transform:translateY(-4px);border-color:var(--border-2);box-shadow:var(--shadow-lg)}
.service-card:hover::before{opacity:1}
.sc-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;margin-bottom:10px;box-shadow:var(--shadow-sm);position:relative;
}
.service-card h3{margin:0 0 4px;font-size:15px;font-weight:700;position:relative}
.service-card p{margin:0 0 10px;color:var(--muted);font-size:13px;position:relative}
.learn{
  font-size:12.5px;font-weight:600;color:var(--primary);position:relative;
  display:inline-flex;align-items:center;gap:4px;
}
.learn::after{content:'→';transition:transform .2s}
.service-card:hover .learn::after{transform:translateX(4px)}

/* Marquee */
.marquee{overflow:hidden;position:relative;padding:6px 0;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:16px;width:max-content;animation:scroll 30s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track a{
  display:grid;place-items:center;width:150px;height:70px;
  background:#fff;border:1px solid var(--border);border-radius:12px;
  padding:12px;flex-shrink:0;transition:all .3s;
}
.marquee-track a:hover{transform:translateY(-3px) scale(1.03);border-color:var(--border-2);box-shadow:var(--shadow)}
.marquee-track img{max-height:40px;width:auto}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Stats */
.stat-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 12px;text-align:center;transition:all .3s;box-shadow:var(--shadow-sm);
}
.stat-card:hover{transform:translateY(-3px);border-color:var(--border-2);box-shadow:var(--shadow)}
.counter{
  font-size:clamp(24px,5.5vw,34px);font-weight:800;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-card p{margin:4px 0 0;font-size:12.5px;color:var(--muted);font-weight:500}

/* Why cards */
.why-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;height:100%;text-align:center;transition:all .3s;
}
.why-card:hover{transform:translateY(-3px);border-color:var(--border-2);box-shadow:var(--shadow)}
.wc-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin:0 auto 8px;
  background:var(--bg-3);color:var(--primary);border:1px solid var(--border-2);
}
.why-card h4{font-size:14.5px;font-weight:700;margin:0 0 4px}
.why-card p{font-size:12.5px;color:var(--muted);margin:0}

/* Process */
.process-step{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 14px 14px;position:relative;transition:all .3s;height:100%;
}
.process-step:hover{transform:translateY(-3px);border-color:var(--border-2);box-shadow:var(--shadow)}
.ps-num{
  position:absolute;top:-10px;left:12px;
  padding:3px 10px;border-radius:999px;background:var(--grad);
  color:#fff;font-size:11px;font-weight:700;letter-spacing:.5px;box-shadow:var(--shadow-sm);
}
.process-step h4{margin:6px 0 4px;font-size:14.5px;font-weight:700}
.process-step p{margin:0;font-size:12.5px;color:var(--muted)}

/* Contact */
.contact-list li{
  display:flex;align-items:flex-start;gap:12px;padding:10px 0;
  border-bottom:1px dashed var(--border);
}
.contact-list li:last-child{border-bottom:0}
.contact-list .ci{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;
  background:var(--bg-3);color:var(--primary);flex-shrink:0;
}
.contact-list small{display:block;font-size:11px;color:var(--muted);line-height:1;margin-bottom:2px}
.contact-list div>a,.contact-list div>span{font-size:13.5px;font-weight:500;color:var(--text)}
.contact-list div>a:hover{color:var(--primary)}

/* Footer */
.site-footer{background:#fff;border-top:1px solid var(--border);padding:12px 0}
.site-footer strong{font-size:13.5px;color:var(--text)}
.site-footer small{font-size:11.5px}
.socials .soc{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--bg-2);border:1px solid var(--border);color:var(--muted);
  transition:all .25s;
}
.socials .soc:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-2px)}

/* Floating contact */
.float-contact{
  position:fixed;right:14px;bottom:70px;z-index:900;
  display:flex;flex-direction:column;gap:10px;
}
.fc-btn{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(255,255,255,.9);backdrop-filter:blur(10px);
  border:1px solid var(--border);color:var(--text);
  box-shadow:var(--shadow);transition:all .25s;
}
.fc-btn:hover{transform:translateY(-3px) scale(1.05);color:#fff;border-color:transparent;box-shadow:var(--shadow-lg)}
.fc-btn.wa:hover{background:#25D366}
.fc-btn.ph:hover{background:var(--primary)}
.fc-btn.ms:hover{background:#0084FF}

/* To top */
.to-top{
  position:fixed;right:14px;bottom:14px;z-index:900;
  width:44px;height:44px;border-radius:14px;border:0;cursor:pointer;
  background:var(--grad);color:#fff;box-shadow:var(--shadow);
  display:grid;place-items:center;
  opacity:0;transform:translateY(10px);pointer-events:none;transition:all .3s;
}
.to-top.show{opacity:1;transform:translateY(0);pointer-events:auto}
.to-top:hover{transform:translateY(-3px)}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:all .6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* Ripple */
.ripple{position:relative;overflow:hidden}
.ripple .rp{position:absolute;border-radius:50%;background:rgba(255,255,255,.5);transform:scale(0);animation:rp .6s ease-out;pointer-events:none}
@keyframes rp{to{transform:scale(4);opacity:0}}

/* Responsive tweaks */
@media(max-width:575.98px){
  .section{padding:36px 0}
  .hero{padding:24px 0 48px}
  .brand-text small{display:none}
  .contact-btn{padding:5px 12px;font-size:12px}
  .lang-opt{padding:4px 8px;font-size:11px}
  .float-contact{right:10px;bottom:66px}
  .fc-btn{width:42px;height:42px}
  .to-top{right:10px;bottom:10px;width:42px;height:42px}
}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}