:root{
  --navy:#132A52;
  --blue:#1C5FBF;
  --gray:#5B6676;
  --bg-soft:#F5F7FA;
  --line:#E3E8EF;
  --white:#FFFFFF;
  --maxw:1160px;
  --radius:18px;
  --glass-bg:linear-gradient(160deg,rgba(255,255,255,.68),rgba(255,255,255,.36));
  --glass-bg-strong:linear-gradient(160deg,rgba(255,255,255,.82),rgba(255,255,255,.52));
  --glass-border:rgba(255,255,255,.55);
  --glass-shadow:0 20px 45px -18px rgba(60,80,140,.28), inset 0 1px 0 rgba(255,255,255,.9), inset 0 -1px 0 rgba(60,80,140,.08);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:'Inter',sans-serif;color:#3B4657;background:#E4ECFB;line-height:1.6;-webkit-font-smoothing:antialiased;position:relative;overflow-x:hidden;}
.bg-layer{position:fixed;inset:-10%;z-index:-1;background-image:url("tf-bg.jpg");background-size:cover;background-position:center;will-change:transform;animation:bgDrift 40s ease-in-out infinite alternate;}
@keyframes bgDrift{0%{transform:scale(1.05) translate(0,0);}50%{transform:scale(1.15) translate(-2%,1.5%);}100%{transform:scale(1.08) translate(1.5%,-1%);}}
h1,h2,h3,h4{font-family:'Inter',sans-serif;color:var(--navy);margin:0;font-weight:700;letter-spacing:-0.01em;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:80px 0;}
@media(max-width:768px){section{padding:52px 0;} .wrap{padding:0 20px;}}

.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:12px;}

.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:14px 26px;border-radius:100px;cursor:pointer;border:1px solid transparent;transition:all .25s cubic-bezier(.2,.8,.2,1);}
.btn-primary{background:linear-gradient(135deg,rgba(59,126,224,.85),rgba(28,95,191,.9));backdrop-filter:blur(20px) saturate(200%) brightness(1.04) contrast(1.02);-webkit-backdrop-filter:blur(20px) saturate(200%) brightness(1.04) contrast(1.02);color:#fff;box-shadow:0 8px 24px -6px rgba(28,95,191,.55), inset 0 1px 1px rgba(255,255,255,.5);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px -6px rgba(28,95,191,.6), inset 0 1px 1px rgba(255,255,255,.5);}
.btn-outline{background:var(--glass-bg);backdrop-filter:blur(24px) saturate(200%) brightness(1.04) contrast(1.02);-webkit-backdrop-filter:blur(24px) saturate(200%) brightness(1.04) contrast(1.02);color:var(--navy);border-color:var(--glass-border);box-shadow:inset 0 1px 0 rgba(255,255,255,.8), inset 0 -1px 0 rgba(60,80,140,.08);}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);background:rgba(255,255,255,.65);transform:translateY(-1px);}

header{position:sticky;top:0;z-index:100;padding:14px 0 0;}
header .wrap{display:block;background:var(--glass-bg);backdrop-filter:blur(32px) saturate(220%) brightness(1.04) contrast(1.02);-webkit-backdrop-filter:blur(32px) saturate(220%) brightness(1.04) contrast(1.02);border:1px solid var(--glass-border);border-radius:100px;box-shadow:var(--glass-shadow);transition:box-shadow .3s ease,background .3s ease;}
nav{display:flex;align-items:center;justify-content:space-between;padding:6px 22px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:56px;width:auto;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-size:14.5px;font-weight:600;color:#3D4A5C;transition:color .2s ease;position:relative;}
.nav-links a:hover{color:var(--blue);}
.nav-links a.active{color:var(--blue);}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:3px;border-radius:2px;background:var(--blue);}
.nav-cta{display:flex;align-items:center;gap:16px;}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.hamburger span{width:22px;height:2px;background:var(--navy);}
@media(max-width:880px){
  header{padding:12px 0 0;}
  header .wrap{border-radius:24px;}
  .nav-links{position:fixed;top:80px;left:20px;right:20px;background:var(--glass-bg-strong);backdrop-filter:blur(34px) saturate(220%) brightness(1.04) contrast(1.02);-webkit-backdrop-filter:blur(34px) saturate(220%) brightness(1.04) contrast(1.02);flex-direction:column;align-items:flex-start;padding:20px 24px;gap:18px;border:1px solid var(--glass-border);border-radius:22px;box-shadow:var(--glass-shadow);transform:translateY(-140%);opacity:0;transition:transform .3s ease,opacity .3s ease;}
  .nav-links.open{transform:translateY(0);opacity:1;}
  .nav-links a.active::after{display:none;}
  .hamburger{display:flex;}
  .brand img{height:44px;}
  .nav-cta{gap:10px;}
  .nav-cta .btn{padding:11px 16px;font-size:13.5px;white-space:nowrap;}
}

/* HERO */
.hero{padding:64px 0 76px;}
.hero-inner{display:flex;flex-wrap:wrap;gap:48px;align-items:center;}
.hero-inner > div{flex:1 1 420px;min-width:0;}
.hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.12;margin-bottom:18px;color:var(--navy);}
.hero h1 span{color:var(--blue);}
.hero p{font-size:16.5px;color:#4A5568;max-width:520px;margin-bottom:30px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-img{border-radius:24px;overflow:hidden;border:1px solid var(--glass-border);box-shadow:0 26px 54px -22px rgba(19,42,82,.35), inset 0 1px 0 rgba(255,255,255,.5);}
.hero-img img{width:100%;height:400px;object-fit:cover;}
@media(max-width:600px){.hero-img img{height:280px;}}

/* TRUSTED */
.trusted{padding:24px 0 48px;}
.trusted .wrap{display:block;background:var(--glass-bg);backdrop-filter:blur(28px) saturate(200%) brightness(1.04) contrast(1.02);-webkit-backdrop-filter:blur(28px) saturate(200%) brightness(1.04) contrast(1.02);border:1px solid var(--glass-border);border-radius:24px;box-shadow:var(--glass-shadow);padding:32px 34px;max-width:calc(var(--maxw) - 48px);}
.trusted .lbl{display:block;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--gray);margin-bottom:24px;}
.trusted-list{display:flex;gap:22px;flex-wrap:wrap;align-items:stretch;}
.trust-item{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.55);border:1px solid var(--glass-border);border-radius:18px;padding:12px 24px 12px 12px;box-shadow:inset 0 1px 0 rgba(255,255,255,.7);transition:transform .25s ease,box-shadow .25s ease;}
.trust-item:hover{transform:translateY(-3px);box-shadow:0 14px 26px -10px rgba(19,42,82,.22), inset 0 1px 0 rgba(255,255,255,.7);}
.trust-item .trust-photo{width:84px;height:84px;border-radius:14px;object-fit:cover;flex-shrink:0;}
.trust-item .trust-logo{height:42px;max-width:170px;width:auto;object-fit:contain;display:block;}
.trust-item.chip .trust-logo{background:var(--navy);border-radius:8px;padding:6px 10px;height:36px;box-sizing:content-box;}
@media(max-width:600px){
  .trusted .wrap{padding:24px 20px;}
  .trust-item .trust-photo{width:64px;height:64px;}
  .trust-item .trust-logo{height:32px;max-width:130px;}
}

/* HEAD / SECTIONS */
.head{max-width:640px;margin-bottom:44px;}
.head h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:12px;color:var(--navy);}
.head p{font-size:16px;color:#4A5568;}

/* WHY */
.why-grid{display:flex;flex-wrap:wrap;gap:20px;}
.why-card{flex:1 1 230px;min-width:0;background:var(--glass-bg);backdrop-filter:blur(28px) saturate(200%) brightness(1.04) contrast(1.02);-webkit-backdrop-filter:blur(28px) saturate(200%) brightness(1.04) contrast(1.02);border:1px solid var(--glass-border);border-radius:20px;padding:26px 22px;box-shadow:var(--glass-shadow);transition:transform .3s ease,box-shadow .3s ease;}
.why-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -10px rgba(19,42,82,.24), inset 0 1px 0 rgba(255,255,255,.6);}
.why-card .ico{width:40px;height:40px;border-radius:12px;background:rgba(28,95,191,.14);color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px;font-size:15px;}
.why-card h4{font-size:16.5px;margin-bottom:8px;}
.why-card p{font-size:13.5px;color:#4A5568;}

/* PROCESS */
.process-list{display:flex;flex-wrap:wrap;gap:20px;margin-top:8px;}
.p-item{flex:1 1 190px;min-width:0;padding:22px;background:var(--glass-bg);backdrop-filter:blur(28px) saturate(200%) brightness(1.04) contrast(1.02);-webkit-backdrop-filter:blur(28px) saturate(200%) brightness(1.04) contrast(1.02);border:1px solid var(--glass-border);border-radius:20px;box-shadow:var(--glass-shadow);transition:transform .3s ease,box-shadow .3s ease;}
.p-item:hover{transform:translateY(-4px);box-shadow:0 18px 40px -10px rgba(19,42,82,.24), inset 0 1px 0 rgba(255,255,255,.6);}
.p-item .num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#3B7EE0,var(--blue));color:#fff;font-weight:700;font-size:13.5px;margin-bottom:14px;box-shadow:0 4px 12px -2px rgba(28,95,191,.6);}
.p-item h4{font-size:15.5px;margin-bottom:8px;}
.p-item p{font-size:13px;color:#4A5568;}

/* WORK */
.work-grid{display:flex;flex-wrap:wrap;gap:20px;}
.w-card{flex:1 1 300px;min-width:0;max-width:370px;background:var(--glass-bg);backdrop-filter:blur(28px) saturate(200%) brightness(1.04) contrast(1.02);-webkit-backdrop-filter:blur(28px) saturate(200%) brightness(1.04) contrast(1.02);border-radius:22px;overflow:hidden;border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);transition:transform .3s ease,box-shadow .3s ease;}
.w-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -10px rgba(19,42,82,.24), inset 0 1px 0 rgba(255,255,255,.6);}
.w-card .img-wrap{height:220px;overflow:hidden;}
.w-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.w-card:hover img{transform:scale(1.05);}
.w-body{padding:16px 18px 20px;}
.w-body .cat{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--blue);}
.w-body h5{font-size:16px;margin:6px 0 4px;}
.w-body p{font-size:13px;color:var(--gray);}
.w-body .items{font-size:12px;color:#7A8599;margin-top:8px;font-style:italic;}

/* filter tabs on portfolio grids */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.filter-btn{background:var(--glass-bg);backdrop-filter:blur(20px) saturate(200%);-webkit-backdrop-filter:blur(20px) saturate(200%);border:1px solid var(--glass-border);border-radius:100px;padding:9px 18px;font-size:13.5px;font-weight:600;color:var(--navy);cursor:pointer;transition:all .2s ease;}
.filter-btn:hover{border-color:var(--blue);color:var(--blue);}
.filter-btn.active{background:linear-gradient(135deg,rgba(59,126,224,.85),rgba(28,95,191,.9));color:#fff;border-color:transparent;}

/* CONTACT */
.contact{background:linear-gradient(160deg,#0F2347,var(--navy) 55%,#173259);color:#fff;position:relative;overflow:hidden;border-radius:32px;margin:0 20px;padding:80px 0;}
.contact::before{content:"";position:absolute;width:420px;height:420px;top:-160px;right:-120px;border-radius:50%;background:radial-gradient(circle,rgba(111,168,255,.35),transparent 70%);filter:blur(60px);pointer-events:none;}
.contact .wrap{position:relative;}
.contact-grid{display:flex;flex-wrap:wrap;gap:50px;}
.contact-grid > div{flex:1 1 360px;min-width:0;}
.contact h2{color:#fff;font-size:clamp(26px,3.4vw,34px);margin-bottom:14px;}
.contact > .wrap > div > p{color:#B9C4D6;max-width:460px;margin-bottom:6px;}
.clabel{background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.02));backdrop-filter:blur(26px) saturate(200%) brightness(1.04) contrast(1.02);-webkit-backdrop-filter:blur(26px) saturate(200%) brightness(1.04) contrast(1.02);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:24px;margin-top:24px;box-shadow:inset 0 1px 0 rgba(255,255,255,.15), inset 0 -1px 0 rgba(0,0,0,.2);}
.clabel .row{display:flex;gap:14px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1);}
.clabel .row:last-child{border-bottom:none;}
.clabel .k{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#8FA7D1;min-width:80px;}
.clabel .v{font-size:14.5px;color:#fff;}
.clabel a{color:#fff;text-decoration:underline;text-decoration-color:#3E5A8C;}
form{display:flex;flex-wrap:wrap;gap:14px;}
form > div{flex:1 1 220px;min-width:0;}
form > div.full{flex:1 1 100%;}
label{display:block;font-size:12.5px;font-weight:600;color:#AFC0DA;margin-bottom:6px;}
input,select,textarea{width:100%;background:rgba(255,255,255,.07);backdrop-filter:blur(18px) saturate(180%) brightness(1.04) contrast(1.02);-webkit-backdrop-filter:blur(18px) saturate(180%) brightness(1.04) contrast(1.02);border:1px solid rgba(255,255,255,.22);color:#fff;padding:12px 13px;font-family:'Inter',sans-serif;font-size:14px;border-radius:12px;transition:border-color .2s ease,background .2s ease;}
input::placeholder,textarea::placeholder{color:#7284A3;}
textarea{resize:vertical;min-height:90px;}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);border-color:var(--blue);background:rgba(255,255,255,.12);}
select option{color:#000;}
.form-msg{font-size:13.5px;margin-top:12px;color:#8FE0A3;display:none;}

footer{background:#0C1B36;color:#8DA0C2;padding:44px 0 24px;}
.foot-grid{display:flex;justify-content:space-between;gap:36px;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.08);}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.foot-brand img{height:42px;}
.foot-brand span{font-weight:800;color:#fff;font-size:17px;}
.foot-col h5{color:#fff;font-size:13px;margin-bottom:12px;}
.foot-col a{display:block;font-size:13.5px;color:#8DA0C2;margin-bottom:8px;}
.foot-col a:hover{color:#fff;}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:18px;font-size:12.5px;}
:focus-visible{outline:2.5px solid var(--blue);outline-offset:2px;}