:root{
  --teal:#16E8C4;
  --cyan:#10C4D6;
  --sky:#0A93D2;
  --blue:#0A6FD1;
  --nav-solid:#00AEFF;
  --ink:#152238;
  --ink-dim:#5C6B80;
  --paper:#FFFFFF;
  --paper-alt:#F4F7FA;
  --line:#E4E9EF;
  --radius:14px;
  --maxw:1220px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Poppins',system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.15;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px;}
section{padding:110px 0;}
.eyebrow{
  font-size:14px;
  font-weight:600;
  letter-spacing:0.04em;
  background:linear-gradient(90deg,var(--teal),var(--blue));
  -webkit-background-clip:text;
  background-clip:text;
  color:var(--blue);
  margin-bottom:14px;
  display:inline-block;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  padding:15px 30px;
  white-space:nowrap;
  border-radius:100px;
  font-weight:600;font-size:15px;
  cursor:pointer;border:none;
  transition:transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-ghost{border:2px solid #fff;color:#fff;background:transparent;padding:13px 28px;}
.btn-ghost:hover{background:#fff;color:var(--blue);}
.btn-solid{
  background:linear-gradient(90deg,var(--teal),var(--blue));
  background-clip:padding-box;
  color:#fff;
  box-shadow:0 12px 28px -12px rgba(10,111,209,0.55);
}
.btn-solid:hover{box-shadow:0 16px 32px -10px rgba(10,111,209,0.65);}
.btn-outline{border:2px solid var(--line);color:var(--ink);background:transparent;padding:13px 28px;}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);}

/* ===== NAV ===== */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .25s ease, box-shadow .25s ease;}
header.scrolled{background:var(--nav-solid);box-shadow:0 4px 18px rgba(0,0,0,0.08);}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  max-width:var(--maxw);margin:0 auto;padding:22px 40px;
}
.brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:19px;}
.brand img{flex-shrink:0;display:block;height:35px;width:auto;}
.nav-links{display:flex;align-items:center;gap:40px;}
.nav-links a{color:#fff;font-weight:600;font-size:15px;opacity:0.95;position:relative;padding:4px 0;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:#fff;transition:width .2s ease;}
.nav-links a:hover::after{width:100%;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;z-index:210;position:relative;}
.nav-toggle span{display:block;width:24px;height:2.5px;background:#fff;margin:5px 0;border-radius:2px;transition:transform .28s ease, opacity .2s ease;}
.nav-toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);}

.nav-overlay{
  position:fixed;inset:0;
  background:rgba(10,20,35,0.45);
  opacity:0;visibility:hidden;
  transition:opacity .3s ease, visibility .3s ease;
  z-index:190;
}
.nav-overlay.open{opacity:1;visibility:visible;}

.mobile-panel{
  display:flex;
  flex-direction:column;
  position:fixed;
  top:0;right:0;
  height:100vh;height:100dvh;
  width:78%;max-width:320px;
  background:linear-gradient(160deg,var(--sky),var(--blue));
  padding:100px 34px 34px;
  box-shadow:-18px 0 40px rgba(10,20,35,0.25);
  transform:translateX(100%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);
  z-index:200;
}
.mobile-panel.open{transform:translateX(0);}
.mobile-panel a{color:#fff;font-weight:600;font-size:17px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,0.18);}

/* ===== HERO ===== */
.hero{
  position:relative;
  padding:120px 0 60px;
  min-height:100vh;
  min-height:100svh;
  display:flex;align-items:center;
  background:linear-gradient(45deg,#16F0C9 0%,#10C9D6 32%,#0A93D2 62%,#0A6FD1 100%);
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  z-index:0;
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background:none;
  z-index:1;
}
.hero-content{
  position:relative;
  z-index:2;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 40px;
  width:100%;
}
.hero-content > div{max-width:640px;}
.hero h1{
  font-size:clamp(2.6rem,4.8vw,4rem);
  color:#fff;
  margin-bottom:26px;
}
.hero-sub{
  font-size:18px;font-weight:400;color:rgba(255,255,255,0.92);
  max-width:46ch;margin-bottom:38px;
}


/* ===== SERVICES ===== */
.services{background:var(--paper);}
.section-head{max-width:640px;margin:0 auto 60px;text-align:center;}
.section-head h2{font-size:clamp(1.9rem,3vw,2.6rem);}
.section-head p{color:var(--ink-dim);font-size:16.5px;margin-top:14px;}

.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:26px;}
.service-card{
  background:var(--paper-alt);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px;
  position:relative;
  overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:5px;
  background:linear-gradient(90deg,var(--teal),var(--blue));
}
.service-icon{
  width:50px;height:50px;border-radius:13px;
  background:linear-gradient(135deg,var(--teal),var(--blue));
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
}
.service-card h3{font-size:1.18rem;margin-bottom:10px;}
.service-card > p{font-size:14.5px;color:var(--ink-dim);margin-bottom:18px;}
.service-card ul li{
  display:flex;align-items:center;gap:10px;
  padding:7px 0;font-size:14px;color:var(--ink);
}
.service-card ul li::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--teal),var(--blue));
  flex-shrink:0;
}
.services-cta{text-align:center;margin-top:44px;}

/* ===== APPROACH ===== */
.approach{background:var(--paper-alt);}
.approach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.approach-card{
  background:var(--paper);
  border-radius:var(--radius);
  padding:36px 30px;
  text-align:center;
  box-shadow:0 18px 40px -28px rgba(21,34,56,0.25);
}
.approach-num{
  width:48px;height:48px;margin:0 auto 20px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--teal),var(--blue));
  color:#fff;font-weight:700;font-size:17px;
  display:flex;align-items:center;justify-content:center;
}
.approach-card h3{font-size:1.15rem;margin-bottom:10px;}
.approach-card p{color:var(--ink-dim);font-size:14.5px;}

/* ===== PORTFOLIO ===== */
.portfolio{background:var(--paper);}
.folio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.folio-card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--paper);
  transition:transform .2s ease, box-shadow .2s ease;
}
.folio-card:hover{transform:translateY(-5px);box-shadow:0 22px 40px -22px rgba(21,34,56,0.28);}
.folio-top{
  aspect-ratio:16/10;
  background:linear-gradient(135deg,var(--teal),var(--sky),var(--blue));
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.folio-top img{
  display:block;width:100%;height:100%;
  object-fit:cover;object-position:top center;
  transition:transform .4s ease;
}
.folio-card:hover .folio-top img{transform:scale(1.03);}
.folio-body{padding:24px 24px 26px;}
.folio-tag{
  display:inline-block;font-size:11.5px;font-weight:600;
  color:var(--blue);background:#EAF6FB;
  padding:4px 11px;border-radius:100px;margin-bottom:12px;
}
.folio-body h3{font-size:1.15rem;margin-bottom:8px;}
.folio-body p{font-size:14px;color:var(--ink-dim);margin-bottom:14px;}
.folio-link{font-size:13.5px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:6px;}
.folio-link:hover{text-decoration:underline;}

/* ===== CONTACT ===== */
.contact{background:var(--paper-alt);}
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:60px;align-items:center;}
.contact-info h2{font-size:clamp(1.9rem,3vw,2.5rem);margin-bottom:16px;}
.contact-info > p{color:var(--ink-dim);font-size:16px;margin-bottom:30px;max-width:42ch;}
.contact-illustration{margin-top:10px;}
.contact-detail{display:flex;flex-direction:column;gap:18px;}
.contact-detail-item{display:flex;align-items:center;gap:14px;}
.contact-detail-item .ico{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--teal),var(--blue));
  display:flex;align-items:center;justify-content:center;
}
.contact-detail-item .label{font-size:12px;color:var(--ink-dim);}
.contact-detail-item .value{font-size:15px;font-weight:600;color:inherit;}
.contact-detail-item a.value:hover{text-decoration:underline;}

.form-card{
  background:var(--paper);
  border-radius:var(--radius);
  padding:38px;
  width:100%;
  max-width:100%;
  box-shadow:0 24px 50px -28px rgba(21,34,56,0.3);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px;min-width:0;}
.field label{font-size:12.5px;font-weight:600;color:var(--ink);}
.field input,.field select,.field textarea{
  width:100%;
  max-width:100%;
  box-sizing:border-box;
  font-family:'Poppins',sans-serif;font-size:14.5px;
  padding:13px 15px;border:1px solid var(--line);border-radius:10px;
  background:var(--paper-alt);color:var(--ink);resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue);
}
.hp{position:absolute;left:-9999px;opacity:0;}
.form-submit{width:100%;justify-content:center;margin-top:4px;}
.form-submit:disabled{opacity:0.7;cursor:wait;transform:none;}
.form-status{margin:14px 0 0;font-size:14px;text-align:center;}
.form-status:empty{display:none;}
.form-status.is-success{color:#0E8A5F;}
.form-status.is-error{color:#C0392B;}

/* ===== FOOTER ===== */
footer{padding:34px 0;background:var(--ink);}
.footer-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;}
.footer-row p, .footer-row a{font-size:13px;color:rgba(255,255,255,0.65);}
.footer-row a:hover{color:#fff;}

@media (max-width:960px){
  .hero-content{text-align:center;}
  .hero-content > div{margin:0 auto;display:flex;flex-direction:column;align-items:center;}
  .hero{padding:140px 0 60px;}
  .hero-bg{object-position:25% 15%;}
  .hero::after{background:linear-gradient(180deg, rgba(10,111,209,0.55) 0%, rgba(16,201,214,0.4) 45%, rgba(22,240,201,0.2) 100%);}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .approach-grid{grid-template-columns:1fr;}
  .folio-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:680px){
  .wrap,.nav,.hero-content{padding-left:22px;padding-right:22px;}
  section{padding:72px 0;scroll-margin-top:36px;}
  .nav-links{display:none;}
  .nav-toggle{display:block;}
  .form-row{grid-template-columns:1fr;}
  .folio-grid{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:1fr;}
  .contact-grid{width:100%;}
  .form-card{padding:28px 22px;}
}