/* Digital Dynamo Labs: stylesheet */
:root{
  /* brand colours taken from the logo */
  --brand-navy:#101B33; --brand-blue:#1F6FEB; --brand-blue-2:#4D9BFF;
  --logo-fill:#ffffff; --logo-line:#101B33;

  --bg:#070c18; --bg-2:#0d1526; --bg-3:#132038;
  --line:rgba(255,255,255,.10);
  --txt:#e9eefb; --muted:#96a5c2; --dim:#6d7e9c;
  --c1:#4D9BFF; --c2:#1F6FEB; --c3:#0B4FC0;
  --grad:linear-gradient(120deg,var(--c1),var(--c2) 60%,var(--c3));
  --r:18px; --r-sm:12px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.7);
  --ff-bn:'Hind Siliguri',system-ui,'Segoe UI',sans-serif;
  --ff-en:'Space Grotesk','Hind Siliguri',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:var(--ff-bn);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60vw 60vw at 12% -5%,rgba(31,111,235,.24),transparent 60%),
    radial-gradient(50vw 50vw at 95% 8%,rgba(77,155,255,.14),transparent 60%),
    radial-gradient(55vw 55vw at 50% 105%,rgba(11,79,192,.16),transparent 60%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(77,155,255,.7);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--ff-en);line-height:1.25;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5.2vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem)}
h3{font-size:1.22rem}
p{margin:0 0 1rem;color:var(--muted)}
.wrap{width:min(1180px,92vw);margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:99;background:var(--c2);padding:.6rem 1rem;border-radius:8px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.7rem;border:0;border-radius:999px;cursor:pointer;
  font-family:var(--ff-bn);font-size:.98rem;font-weight:600;color:#fff;
  background:var(--grad);background-size:200% 100%;
  transition:background-position .5s,transform .2s,box-shadow .3s;
  box-shadow:0 10px 30px -12px rgba(31,111,235,.85);
}
.btn:hover{background-position:100% 0;transform:translateY(-2px);box-shadow:0 16px 38px -12px rgba(31,111,235,.95)}
.btn--ghost{background:transparent;color:var(--txt);border:1px solid var(--line);box-shadow:none}
.btn--ghost:hover{border-color:var(--c1);color:var(--c1);background:transparent}
.btn--sm{padding:.6rem 1.2rem;font-size:.9rem}

/* ---- nav ---- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:.3s}
.nav.is-stuck{background:rgba(7,12,24,.88);border-bottom-color:var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 0}
.logo{display:flex;align-items:center;gap:.65rem;font-family:var(--ff-en);font-weight:700}
.logo__mark-svg,.logo__mark-img{flex:none;height:42px;width:auto}
.logo__text{display:flex;flex-direction:column;line-height:1.08}
.logo__text b{font-size:1.1rem;letter-spacing:.01em;color:var(--txt)}
.logo__text em{font-style:normal;font-size:.7rem;letter-spacing:.09em;color:var(--c1);font-weight:600}
.nav__links{display:flex;align-items:center;gap:1.6rem}
.nav__link{font-size:.96rem;color:var(--muted);position:relative;padding:.3rem 0;transition:color .2s}
.nav__link:hover,.nav__link.is-active{color:var(--txt)}
.nav__link.is-active::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--grad)}
.burger{display:none;background:none;border:0;padding:.4rem;cursor:pointer}
.burger span{display:block;width:24px;height:2px;margin:5px 0;background:var(--txt);border-radius:2px;transition:.3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---- sections ---- */
section{padding:5.5rem 0}
.sec-head{max-width:720px;margin-bottom:3rem}
.sec-head--center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;margin-bottom:1rem;padding:.35rem .9rem;
  border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03);
  font-family:var(--ff-en);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--c1);
}
.sec-head p{font-size:1.05rem}

/* ---- hero ---- */
.hero{padding:6.5rem 0 5rem;text-align:center}
.hero h1{margin-bottom:1.2rem}
.hero__sub{font-size:clamp(1rem,1.9vw,1.18rem);max-width:720px;margin:0 auto 2.2rem}
.hero__btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:4rem}
.hero__micro{margin:-2.9rem auto 3.2rem;font-size:.88rem;color:var(--dim)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.stat{padding:1.6rem 1rem;border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.025);text-align:center}
.stat b{display:block;font-family:var(--ff-en);font-size:2rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.9rem;color:var(--dim)}

/* ---- cards ---- */
.grid{display:grid;gap:1.5rem}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{
  position:relative;padding:2rem;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(160deg,var(--bg-2),var(--bg));overflow:hidden;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.card::before{content:'';position:absolute;inset:0 0 auto;height:2px;background:var(--grad);opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-6px);border-color:rgba(77,155,255,.5);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card__icon{font-size:1.9rem;margin-bottom:.9rem;display:block}
.card h3{margin-bottom:.35rem}
.card__tag{display:block;font-size:.86rem;color:var(--c1);margin-bottom:.8rem}
.card__more{display:inline-flex;align-items:center;gap:.4rem;margin-top:.4rem;font-size:.9rem;color:var(--txt);font-weight:600}

/* ---- feature list ---- */
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding:.35rem 0 .35rem 1.75rem;color:var(--muted);font-size:.97rem}
.ticks li::before{
  content:'';position:absolute;left:0;top:.85rem;width:9px;height:9px;border-radius:3px;background:var(--grad);
}

/* ---- process ---- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;counter-reset:s}
.step{padding:1.6rem 1.2rem;border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.02);transition:.3s}
.step:hover{border-color:rgba(77,155,255,.45);transform:translateY(-4px)}
.step b{font-family:var(--ff-en);font-size:1.6rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step h4{margin:.3rem 0 .4rem;font-size:1.05rem}
.step p{font-size:.9rem;margin:0}

/* ---- portfolio ---- */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2.2rem}
.filter{
  padding:.5rem 1.15rem;border:1px solid var(--line);border-radius:999px;background:transparent;
  color:var(--muted);font-family:var(--ff-bn);font-size:.9rem;cursor:pointer;transition:.25s;
}
.filter:hover{color:var(--txt);border-color:var(--c1)}
.filter.is-active{background:var(--grad);color:#fff;border-color:transparent;font-weight:600}
.case__meta{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}
.chip{padding:.22rem .7rem;border:1px solid var(--line);border-radius:999px;font-size:.78rem;color:var(--dim)}
.case dl{margin:0}
.case dt{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c1);margin-top:.9rem;font-family:var(--ff-en)}
.case dd{margin:.15rem 0 0;color:var(--muted);font-size:.95rem}
.case .result{color:var(--txt);font-weight:600}

/* ---- clients ---- */
.logos{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.logo-card{
  display:grid;place-items:center;gap:.25rem;min-height:120px;padding:1.2rem;text-align:center;
  border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.02);transition:.3s;
}
.logo-card:hover{border-color:rgba(77,155,255,.5);background:rgba(31,111,235,.09)}
.logo-card b{font-family:var(--ff-en);font-size:1rem}
.logo-card span{font-size:.8rem;color:var(--dim)}

/* ---- testimonials ---- */
.quote{padding:2rem;border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.025)}
.quote p{font-size:1.02rem;color:var(--txt);font-style:italic}
.quote footer{display:flex;flex-direction:column;margin-top:1rem}
.quote b{font-family:var(--ff-en)}
.quote small{color:var(--dim)}

/* ---- forms ---- */
.form{display:grid;gap:1.1rem}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
label{display:block;font-size:.9rem;margin-bottom:.4rem;color:var(--txt);font-weight:500}
input,select,textarea{
  width:100%;padding:.85rem 1rem;border:1px solid var(--line);border-radius:var(--r-sm);
  background:rgba(255,255,255,.03);color:var(--txt);font-family:var(--ff-bn);font-size:.98rem;transition:.2s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--c1);box-shadow:0 0 0 3px rgba(77,155,255,.16)}
textarea{min-height:140px;resize:vertical}
select option{background:var(--bg-2);color:var(--txt)}
.hp{position:absolute;left:-9999px}
.err{color:#ff8fa3;font-size:.85rem;margin-top:.3rem}
.alert{padding:1rem 1.2rem;border-radius:var(--r-sm);margin:1.5rem 0;border:1px solid}
.alert--ok{background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.4);color:#86efac}
.alert--err{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.4);color:#fca5a5}

/* ---- info list ---- */
.info{list-style:none;padding:0;margin:0;display:grid;gap:1.2rem}
.info li{display:flex;gap:.9rem;align-items:flex-start}
.info i{font-style:normal;font-size:1.15rem}
.info b{display:block;font-family:var(--ff-en);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c1)}

/* ---- note ---- */
.note{padding:1.2rem 1.4rem;border-left:3px solid var(--c1);border-radius:var(--r-sm);background:rgba(77,155,255,.09);font-size:.95rem;color:var(--muted)}

/* ---- CTA ---- */
.cta{padding:4.5rem 0;border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,rgba(31,111,235,.10))}
.cta__inner{text-align:center;max-width:700px;margin-inline:auto}
.cta__btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:1.6rem}

/* ---- footer ---- */
.foot{border-top:1px solid var(--line);padding:3.5rem 0 1.5rem;background:rgba(0,0,0,.35)}
.foot__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
.foot__col{display:flex;flex-direction:column;gap:.55rem}
.foot__col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c1);margin-bottom:.4rem}
.foot__col a,.foot__col span{font-size:.92rem;color:var(--muted);transition:color .2s}
.foot__col a:hover{color:var(--c1)}
.foot__col--about p{font-size:.92rem;margin:.8rem 0}
.foot__social{display:flex;gap:.5rem}
.foot__social a{
  width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;
  font-family:var(--ff-en);font-size:.72rem;color:var(--muted);
}
.foot__social a:hover{border-color:var(--c1);color:var(--c1)}
.foot__bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.85rem;color:var(--dim)}
.foot__legal{display:flex;gap:1rem;flex-wrap:wrap}.foot__legal a:hover{color:var(--c1)}
.form__privacy{font-size:.82rem;margin:.7rem 0 0}.form__privacy a{color:var(--c1);text-decoration:underline}
.faq-list{display:grid;gap:1rem;max-width:820px;margin-inline:auto}.faq{border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.025);padding:1.2rem 1.4rem}.faq summary{cursor:pointer;color:var(--txt);font-weight:600;font-size:1.05rem}.faq p{margin:.8rem 0 0}
.legal{max-width:820px}.legal h2{font-size:1.35rem;margin-top:2rem}.legal li,.legal p{color:var(--muted)}

/* ---- page header ---- */
.phead{padding:4.5rem 0 2rem;text-align:center}
.phead p{max-width:640px;margin-inline:auto}

/* ---- reveal animation ---- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---- responsive ---- */
@media(max-width:960px){
  .grid--3,.grid--4,.logos{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .foot__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  section{padding:3.5rem 0}
  .burger{display:block}
  .nav__links{
    position:fixed;inset:64px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    padding:1rem 6vw 2rem;background:rgba(7,12,24,.98);border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .35s ease;
  }
  .nav__links.open{transform:none}
  .nav__link{padding:.9rem 0;border-bottom:1px solid var(--line)}
  .nav__links .btn{margin-top:1rem}
  .grid--2,.grid--3,.grid--4,.form__row,.logos{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn,.card,.step{transition:none}}

/* ---- SVG icons ---- */
.ico{display:block;flex:none}
.card__icon{
  display:inline-grid;place-items:center;width:48px;height:48px;margin-bottom:1rem;border-radius:14px;
  background:linear-gradient(150deg,rgba(77,155,255,.20),rgba(31,111,235,.08));
  border:1px solid rgba(77,155,255,.28);color:var(--c1);
  transition:color .3s,border-color .3s,background .3s;
}
.card:hover .card__icon{color:#fff;border-color:transparent;background:var(--grad)}
.card__icon--inline{width:38px;height:38px;margin:0 .6rem 0 0;border-radius:11px;vertical-align:middle}
.card h3 .card__icon--inline{display:inline-grid}
.card__more{color:var(--c1)}
.card__more .ico{transition:transform .25s}
.card:hover .card__more .ico{transform:translateX(5px)}
.phead__ico{
  display:inline-grid;place-items:center;width:58px;height:58px;margin-right:.7rem;border-radius:17px;
  background:linear-gradient(150deg,rgba(77,155,255,.22),rgba(31,111,235,.08));
  border:1px solid rgba(77,155,255,.3);color:var(--c1);vertical-align:middle;
}
.note{display:flex;gap:.8rem;align-items:flex-start}
.note .ico{color:var(--c1);margin-top:.35rem}
.info i{color:var(--c1);display:grid;place-items:center;width:38px;height:38px;flex:none;
  border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.foot__social a .ico{color:currentColor}
.side a .ico{flex:none}
.ticks li::before{top:.9rem;width:7px;height:7px;border-radius:2px}

/* ---- ক্লায়েন্ট পেজ: সংখ্যা ও ওয়েবসাইট কার্ড ---- */
.count-card{text-align:center}
.count-card .card__icon{margin-inline:auto}
.count-card__num{
  display:block;font-family:var(--ff-en);font-size:2.8rem;line-height:1.1;margin-bottom:.35rem;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.count-card p{font-size:.92rem}
.count-total{
  margin-top:2rem;padding:1.1rem 1.4rem;border:1px solid var(--line);border-radius:var(--r);
  background:rgba(255,255,255,.025);text-align:center;color:var(--muted);font-size:.96rem;
}
.count-total b{color:var(--c1)}
.site-card{display:flex;flex-direction:column}
.site-card__logo{max-height:46px;width:auto;margin-bottom:1rem}
.site-card__url{
  display:inline-block;margin:.5rem 0 .2rem;padding:.25rem .7rem;border-radius:999px;
  border:1px solid rgba(77,155,255,.35);background:rgba(77,155,255,.08);
  color:var(--c1);font-family:var(--ff-en);font-size:.82rem;align-self:flex-start;
}

/* ---- FAQ ---- */
.faqs{display:grid;gap:.9rem;max-width:860px;margin-inline:auto}
.faq{border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.025);overflow:hidden}
.faq summary{
  cursor:pointer;padding:1.1rem 1.4rem;font-weight:600;color:var(--txt);list-style:none;
  display:flex;justify-content:space-between;gap:1rem;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:var(--ff-en);font-size:1.3rem;color:var(--c1);transition:transform .25s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{margin:0;padding:0 1.4rem 1.2rem;font-size:.96rem}

/* ---- অ্যাডমিন: একাধিক চেকবক্স ---- */
.checks{display:flex;flex-wrap:wrap;gap:.6rem}
.check{
  display:flex;align-items:center;gap:.5rem;margin:0;padding:.55rem .95rem;
  border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03);
  font-weight:500;font-size:.92rem;cursor:pointer;transition:.2s;
}
.check:hover{border-color:var(--c1)}
.check input{width:auto;margin:0}
.check:has(input:checked){border-color:var(--c1);background:rgba(77,155,255,.12);color:var(--c1)}

/* ---- অ্যাডমিন: সেটিংস ট্যাব ---- */
.set-tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.6rem}
.set-tab{
  padding:.5rem 1.1rem;border:1px solid var(--line);border-radius:999px;
  color:var(--muted);font-size:.9rem;transition:.2s;
}
.set-tab:hover{color:var(--txt);border-color:var(--c1)}
.set-tab.on{background:var(--grad);color:#fff;border-color:transparent;font-weight:600}