/* DataSoft Inc — redesign concept by WebologyWORX */
:root{
  --ink:#0d1117; --ink-2:#161b24; --ink-3:#222a36;
  --slate:#4a5566; --muted:#6b7586; --line:#e4e7ec; --soft:#f5f6f8; --white:#fff;
  --brand:#b74d23; --brand-2:#d9622c; --brand-soft:#fbeee7;
  --radius:14px; --radius-lg:22px;
  --shadow:0 1px 2px rgba(13,17,23,.06),0 8px 24px rgba(13,17,23,.06);
  --shadow-lg:0 2px 4px rgba(13,17,23,.06),0 24px 48px rgba(13,17,23,.12);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.3rem,5.2vw,4rem);letter-spacing:-.035em}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);letter-spacing:-.03em}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin-bottom:1rem}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.lead{font-size:1.15rem;color:var(--slate);max-width:62ch}
.muted{color:var(--muted)}
section{padding:96px 0}
.section-soft{background:var(--soft)}
.section-dark{background:var(--ink);color:#e9ecf1}
.section-dark .lead,.section-dark p{color:#a9b2c0}
.section-head{max-width:720px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-weight:600;font-size:.98rem;padding:.9rem 1.4rem;border-radius:999px;border:1.5px solid transparent;transition:.2s ease;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:#9f421d;transform:translateY(-1px);box-shadow:0 8px 20px rgba(183,77,35,.35)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-outline{border-color:var(--line);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--ink)}
.btn svg{width:18px;height:18px}
.link-arrow{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;color:var(--brand)}
.link-arrow svg{width:16px;height:16px;transition:transform .2s}
.link-arrow:hover svg{transform:translateX(3px)}

/* Topbar + header */
.topbar{background:var(--ink);color:#aeb6c3;font-size:.85rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:40px;gap:1rem}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:1.5rem}
.topbar .tb-left span{display:inline-flex;align-items:center;gap:.4rem}
.topbar svg{width:14px;height:14px;color:var(--brand-2)}
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:78px;gap:1.5rem}
.logo img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:.25rem}
.nav a{font-size:.95rem;font-weight:500;color:var(--slate);padding:.55rem .85rem;border-radius:8px;transition:.15s}
.nav a:hover{color:var(--ink);background:var(--soft)}
.nav a.active{color:var(--ink);font-weight:600}
.nav a.active::after{content:"";display:block;height:2px;background:var(--brand);border-radius:2px;margin-top:3px}
.nav .btn{margin-left:.75rem;padding:.65rem 1.1rem;color:#fff}
.nav .btn:hover{background:#9f421d;color:#fff}
.menu-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.menu-toggle svg{width:28px;height:28px}

/* Hero */
.hero{position:relative;background:var(--ink);color:#fff;padding:120px 0 140px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url(../img/hero.jpg) center/cover no-repeat;opacity:.35}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,var(--ink) 15%,rgba(13,17,23,.75) 55%,rgba(13,17,23,.35));z-index:1}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:22px 22px;z-index:1;mask-image:linear-gradient(90deg,transparent,#000 70%)}
.hero .container{position:relative;z-index:2}
.hero h1{max-width:15ch}
.hero h1 em{font-style:normal;color:var(--brand-2)}
.hero .lead{color:#c3cad5;font-size:1.2rem;margin-bottom:2rem}
.hero .eyebrow{color:var(--brand-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem}
.hero-tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2.5rem}
.hero-tags span{font-size:.82rem;color:#c3cad5;border:1px solid rgba(255,255,255,.18);padding:.35rem .8rem;border-radius:999px;background:rgba(255,255,255,.04)}

/* Page hero (inner pages) */
.page-hero{position:relative;background:var(--ink);color:#fff;padding:96px 0 88px;overflow:hidden}
.page-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,var(--ink) 20%,rgba(13,17,23,.55));z-index:1}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:clamp(2.1rem,4.4vw,3.3rem);max-width:20ch}
.page-hero .lead{color:#c3cad5}
.page-hero .eyebrow{color:var(--brand-2)}
.crumbs{font-size:.85rem;color:#8d97a6;margin-bottom:1.2rem}
.crumbs a:hover{color:#fff}

/* Stats */
.stats{margin-top:-64px;position:relative;z-index:5;padding:0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}
.stat{padding:32px 28px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat strong{display:block;font-size:2.4rem;letter-spacing:-.04em;line-height:1;margin-bottom:.4rem}
.stat strong span{color:var(--brand)}
.stat p{margin:0;color:var(--muted);font-size:.92rem}

/* Cards */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:.25s ease;position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.card h3{margin-top:1.2rem}
.card p{color:var(--slate);font-size:.97rem}
.icon{width:52px;height:52px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center}
.icon svg{width:26px;height:26px}
.section-dark .icon{background:rgba(217,98,44,.14);color:var(--brand-2)}
.card-media{padding:0;overflow:hidden}
.card-media img{height:210px;width:100%;object-fit:cover;transition:transform .5s}
.card-media:hover img{transform:scale(1.04)}
.card-media .body{padding:26px 28px 30px}
.card-media h3{margin-top:0}
.tag{display:inline-block;font-size:.75rem;font-weight:600;color:var(--brand);background:var(--brand-soft);padding:.25rem .6rem;border-radius:999px;margin-bottom:.8rem}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split.reverse .split-media{order:2}
.split-media{position:relative}
.split-media img{border-radius:var(--radius-lg);width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow-lg)}
.split-media .badge{position:absolute;left:-24px;bottom:28px;background:#fff;border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow-lg);display:flex;gap:14px;align-items:center;max-width:280px}
.split-media .badge strong{font-size:1.6rem;color:var(--brand);letter-spacing:-.03em;line-height:1}
.split-media .badge span{font-size:.85rem;color:var(--slate);line-height:1.35}
.checklist{list-style:none;padding:0;margin:1.5rem 0;display:grid;gap:.8rem}
.checklist li{display:flex;gap:.75rem;align-items:flex-start;color:var(--slate)}
.checklist li::before{content:"";flex:0 0 22px;height:22px;border-radius:50%;background:var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b74d23' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/13px no-repeat;margin-top:2px}
.section-dark .checklist li{color:#c3cad5}
.checklist.two{grid-template-columns:1fr 1fr;gap:.8rem 1.5rem}

/* Engagement models */
.models{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.08);border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.model{background:var(--ink-2);padding:34px 28px;transition:.2s}
.model:hover{background:var(--ink-3)}
.model .num{font-size:.8rem;font-weight:600;color:var(--brand-2);letter-spacing:.1em}
.model h3{color:#fff;margin:.8rem 0 .5rem}
.model p{font-size:.93rem;margin:0}

/* Clients */
.client-wall{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.client-wall div{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 16px;text-align:center;font-weight:700;color:#9aa3b0;letter-spacing:-.01em;font-size:1.05rem;transition:.2s}
.client-wall div:hover{color:var(--ink);background:var(--soft)}
.industry{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.industry h3{display:flex;align-items:center;gap:.8rem;margin-bottom:1.2rem}
.industry h3 .icon{width:42px;height:42px}
.industry h3 .icon svg{width:22px;height:22px}
.industry ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.industry li{font-size:.9rem;font-weight:500;background:var(--soft);border:1px solid var(--line);padding:.4rem .8rem;border-radius:8px}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.steps.five{grid-template-columns:repeat(5,1fr)}
.mini-cards.two{grid-template-columns:1fr 1fr}
.step{position:relative;padding-top:20px}
.step::before{counter-increment:s;content:"0" counter(s);font-size:.85rem;font-weight:700;color:var(--brand);display:block;margin-bottom:.8rem}
.step::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--brand),var(--line) 60%)}
.step h3{font-size:1.1rem}
.step p{color:var(--slate);font-size:.95rem}
.section-dark .step p{color:#a9b2c0}
.section-dark .step::after{background:linear-gradient(90deg,var(--brand-2),rgba(255,255,255,.1) 60%)}

/* Solution detail */
.sol-nav{position:sticky;top:78px;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.sol-nav .container{display:flex;gap:.3rem;overflow-x:auto;scrollbar-width:none;padding-top:10px;padding-bottom:10px}
.sol-nav .container::-webkit-scrollbar{display:none}
.sol-nav a{white-space:nowrap;font-size:.9rem;font-weight:500;color:var(--slate);padding:.5rem .9rem;border-radius:999px}
.sol-nav a:hover{background:var(--soft);color:var(--ink)}
.sol{scroll-margin-top:150px;padding:88px 0;border-bottom:1px solid var(--line)}
.sol:nth-of-type(even){background:var(--soft)}
.sol h2{font-size:clamp(1.7rem,3vw,2.3rem)}
.pillbox{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.2rem 0}
.pillbox span{font-size:.85rem;font-weight:500;padding:.4rem .85rem;border-radius:999px;background:#fff;border:1px solid var(--line)}
.sol:nth-of-type(even) .pillbox span{background:#fff}
.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:2rem}
.mini{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.mini h4{font-size:1rem;margin-bottom:.35rem}
.mini p{font-size:.9rem;color:var(--slate);margin:0}
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:2rem}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.box h4{font-size:1rem;text-transform:uppercase;letter-spacing:.08em;color:var(--brand);font-size:.8rem;margin-bottom:1rem}
.box .checklist{margin:0}

/* Guarantee */
.guarantee{display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center;background:linear-gradient(120deg,var(--brand),#8f3a17);color:#fff;border-radius:var(--radius-lg);padding:44px 48px;position:relative;overflow:hidden}
.guarantee::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;border:40px solid rgba(255,255,255,.08)}
.guarantee .seal{width:84px;height:84px;border-radius:50%;background:rgba(255,255,255,.14);display:grid;place-items:center}
.guarantee .seal svg{width:42px;height:42px}
.guarantee h3{font-size:1.5rem;margin-bottom:.3rem}
.guarantee p{margin:0;color:#fbe3d8;max-width:60ch}
.guarantee .btn{background:#fff;color:var(--brand);position:relative;z-index:1}
.guarantee .btn:hover{background:var(--ink);color:#fff}

/* Values */
.value{padding:32px;border-radius:var(--radius);background:var(--ink-2);border:1px solid rgba(255,255,255,.06)}
.value .letter{font-size:3rem;font-weight:800;letter-spacing:-.05em;color:var(--brand-2);line-height:1}
.value h3{color:#fff;margin-top:1rem}
.value p{font-size:.95rem;margin:0}

/* Jobs */
.job{display:grid;grid-template-columns:1fr auto auto;gap:24px;align-items:center;padding:24px 28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.2s}
.job:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.job h3{margin:0 0 .25rem;font-size:1.1rem}
.job .meta{display:flex;flex-wrap:wrap;gap:1rem;font-size:.88rem;color:var(--muted)}
.job .type{font-size:.8rem;font-weight:600;padding:.3rem .7rem;border-radius:999px;background:var(--soft)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:.85rem;font-weight:600}
.field input,.field select,.field textarea{font:inherit;font-size:.95rem;padding:.8rem .95rem;border:1px solid var(--line);border-radius:10px;background:var(--soft);transition:.15s;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(183,77,35,.12)}
.field textarea{min-height:130px;resize:vertical}
.info-card{background:var(--ink);color:#c3cad5;border-radius:var(--radius-lg);padding:36px}
.info-card h3{color:#fff}
.info-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.info-item:last-child{border-bottom:0}
.info-item .icon{flex:0 0 44px;height:44px;width:44px;background:rgba(217,98,44,.14);color:var(--brand-2)}
.info-item .icon svg{width:20px;height:20px}
.info-item small{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:#8d97a6;margin-bottom:2px}
.info-item a,.info-item strong{color:#fff;font-weight:500}
.map{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);margin-top:24px;height:280px}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.3)}
.toast{display:none;margin-top:14px;padding:12px 16px;border-radius:10px;background:#e8f6ee;color:#17663a;font-size:.92rem;font-weight:500}

/* CTA */
.cta{background:var(--ink);color:#fff;border-radius:28px;padding:72px;display:grid;grid-template-columns:1.4fr auto;gap:40px;align-items:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:20px 20px;mask-image:linear-gradient(270deg,#000,transparent 70%)}
.cta::after{content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(217,98,44,.5),transparent 65%)}
.cta>*{position:relative;z-index:1}
.cta h2{margin-bottom:.4rem}
.cta p{color:#a9b2c0;margin:0;font-size:1.08rem}
.cta .actions{display:flex;flex-wrap:wrap;gap:.8rem}
.section-cta{padding:0 0 96px}

/* Footer */
.footer{background:var(--ink);color:#8d97a6;padding:72px 0 28px;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer .flogo{display:inline-block;background:#fff;padding:10px 14px;border-radius:10px;margin-bottom:1.2rem}
.footer .flogo img{height:32px}
.footer h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:1.1rem}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:56px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.85rem}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:1080px){
  .grid-4,.models,.steps,.steps.five{grid-template-columns:repeat(2,1fr)}
  .client-wall{grid-template-columns:repeat(4,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .split{gap:48px}
}
@media (max-width:900px){
  .menu-toggle{display:block}
  .site-header{overflow-x:clip}
  .nav:not(.open){visibility:hidden;transition:transform .3s ease,visibility 0s .3s}
  .nav{position:absolute;top:100%;left:0;right:0;height:calc(100vh - 78px);height:calc(100dvh - 78px);border-top:1px solid var(--line);background:#fff;flex-direction:column;align-items:stretch;padding:16px 24px 32px;gap:2px;transform:translateX(100%);transition:transform .3s ease;overflow-y:auto}
  .nav.open{transform:none}
  .nav a{font-size:1.1rem;padding:1rem .5rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav a.active::after{display:none}
  .nav a.active{color:var(--brand)}
  .nav .btn{margin:1.2rem 0 0;justify-content:center;border-radius:999px;border-bottom:0}
  .grid-3{grid-template-columns:1fr 1fr}
  .split,.contact-grid,.cols-2{grid-template-columns:1fr}
  .split.reverse .split-media{order:0}
  .split-media .badge{left:16px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .mini-cards{grid-template-columns:1fr 1fr}
  .guarantee{grid-template-columns:1fr;padding:36px 32px;gap:20px}
  .cta{grid-template-columns:1fr;padding:48px 36px}
  .topbar .tb-right{display:none}
}
@media (max-width:640px){
  section{padding:68px 0}
  .container{padding:0 16px}
  .topbar .tb-left span.hide-sm{display:none}
  .nav{height:calc(100vh - 70px);height:calc(100dvh - 70px)}
  .site-header .container{height:70px}
  .logo img{height:32px}
  .sol-nav{top:70px}
  .hero{padding:80px 0 112px}
  .grid-2,.grid-3,.grid-4,.models,.steps,.steps.five,.mini-cards,.mini-cards.two,.form-row,.checklist.two{grid-template-columns:1fr}
  .client-wall{grid-template-columns:repeat(2,1fr)}
  .client-wall div{padding:22px 10px;font-size:.95rem}
  .stat{padding:24px 18px}
  .stat strong{font-size:1.9rem}
  .footer-grid{grid-template-columns:1fr}
  .job{grid-template-columns:1fr;gap:12px}
  .form,.info-card{padding:26px 20px}
  .card{padding:26px}
  .cta{padding:40px 24px;border-radius:20px}
  .section-cta{padding-bottom:68px}
  .guarantee{padding:30px 22px}
}