/* ==========================================================================
   Generative AI Era — shared stylesheet
   Palette: Ink Navy #0B2545, Deep Navy #12305C, Signal Cyan #22D3E8,
            Paper #F6F8FA, White #FFFFFF, Slate (muted text) #56617A
   Type: "Sora" for display/headings, "Inter" for body/UI
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root{
  --ink:#0B2545;
  --navy:#12305C;
  --navy-soft:#1B3E73;
  --cyan:#22D3E8;
  --cyan-deep:#0FB8CE;
  --paper:#F6F8FA;
  --white:#FFFFFF;
  --slate:#56617A;
  --slate-light:#8B94A8;
  --line:#E2E7EF;
  --max:1180px;
  --radius:14px;
  --shadow:0 18px 40px -20px rgba(11,37,69,.28);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Sora',system-ui,sans-serif;
  color:var(--ink);
  line-height:1.14;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
h1{font-weight:800;}
h2{font-weight:700;}
h3{font-weight:700;}
p{margin:0 0 1em; color:var(--slate); max-width:62ch;}
a{color:inherit;}
img{max-width:100%;display:block;}
ul{padding:0;margin:0;list-style:none;}
:focus-visible{outline:3px solid var(--cyan); outline-offset:3px;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; transition-duration:.001ms !important;}
}

.wrap{max-width:var(--max); margin:0 auto; padding:0 28px;}
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section--navy{background:var(--ink); color:var(--white);}
.section--navy h2, .section--navy h3{color:var(--white);}
.section--navy p{color:#B9C4DA;}
.section--paper{background:var(--paper);}

.eyebrow{
  color:var(--cyan-deep);
  font-weight:600;
  font-size:.92rem;
  margin:0 0 .6em;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding:.85em 1.6em;
  border-radius:999px;
  font-weight:600;
  font-family:'Inter',sans-serif;
  font-size:.98rem;
  text-decoration:none;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--ink); color:var(--white);}
.btn-primary:hover{background:var(--navy-soft); box-shadow:var(--shadow);}
.btn-accent{background:var(--cyan); color:var(--ink);}
.btn-accent:hover{background:var(--cyan-deep); box-shadow:0 16px 32px -16px rgba(34,211,232,.55);}
.btn-ghost{background:transparent; border-color:var(--line); color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);}
.btn-ghost-invert{background:transparent; border-color:rgba(255,255,255,.35); color:var(--white);}
.btn-ghost-invert:hover{border-color:var(--white);}

/* ---------- Header ---------- */
header.site{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:16px 0;}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none;}
.brand img{height:42px; width:auto;}
.brand-text{font-family:'Sora',sans-serif; font-weight:800; font-size:1.02rem; color:var(--ink); line-height:1.1;}
.brand-text span{display:block; font-family:'Inter',sans-serif; font-weight:500; font-size:.68rem; letter-spacing:.06em; color:var(--slate-light);}
.nav-links{display:flex; gap:34px; align-items:center;}
.nav-links a{text-decoration:none; color:var(--navy); font-weight:500; font-size:.96rem; position:relative;}
.nav-links a.active, .nav-links a:hover{color:var(--cyan-deep);}
.nav-cta{display:flex; align-items:center; gap:14px;}
.nav-toggle{display:none; background:none; border:none; cursor:pointer;}

@media(max-width:880px){
  .nav-links{
    position:fixed; inset:64px 0 auto 0; background:var(--white);
    flex-direction:column; align-items:flex-start; gap:0;
    padding:8px 28px 20px; border-bottom:1px solid var(--line);
    transform:translateY(-8px); opacity:0; pointer-events:none; transition:.2s ease;
  }
  .nav-links.open{transform:translateY(0); opacity:1; pointer-events:auto;}
  .nav-links a{padding:12px 0; width:100%; border-bottom:1px solid var(--line);}
  .nav-toggle{display:block;}
  .nav-cta .btn-ghost{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative; overflow:hidden;
  padding:88px 0 70px;
  background:
    radial-gradient(1100px 480px at 78% -10%, rgba(34,211,232,.14), transparent 60%),
    var(--paper);
}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;}
.hero h1{font-size:clamp(2.2rem,4.2vw,3.4rem);}
.hero p.lead{font-size:1.14rem; color:var(--slate); max-width:52ch;}
.hero-cta{display:flex; gap:16px; margin-top:30px; flex-wrap:wrap;}
.hero-stats{display:flex; gap:36px; margin-top:52px; flex-wrap:wrap;}
.hero-stats div strong{display:block; font-family:'Sora',sans-serif; font-size:1.7rem; color:var(--ink);}
.hero-stats div span{font-size:.86rem; color:var(--slate-light);}
.hero-art{position:relative;}
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-art{order:-1; max-width:340px; margin:0 auto;}
}

/* ---------- Pillars ---------- */
.pillars{display:grid; grid-template-columns:repeat(4,1fr); gap:28px; margin-top:52px;}
.pillar{border-top:2px solid var(--ink); padding-top:18px;}
.pillar h3{font-size:1.05rem;}
.pillar p{font-size:.94rem;}
@media(max-width:920px){.pillars{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.pillars{grid-template-columns:1fr;}}

/* ---------- Services ---------- */
.service-list{display:flex; flex-direction:column; margin-top:44px;}
.service-row{
  display:grid; grid-template-columns:.9fr 1.5fr; gap:40px;
  padding:38px 0; border-top:1px solid var(--line);
  align-items:start;
}
.service-list .service-row:last-child{border-bottom:1px solid var(--line);}
.service-row .tag{
  color:var(--cyan-deep); font-weight:600; font-size:.86rem; font-family:'Sora',sans-serif;
}
.service-row h3{font-size:1.4rem; margin-top:.2em;}
.service-benefits{display:flex; flex-wrap:wrap; gap:10px 26px; margin-top:16px; padding:0;}
.service-benefits li{
  font-size:.92rem; color:var(--navy); position:relative; padding-left:18px;
}
.service-benefits li::before{
  content:""; position:absolute; left:0; top:.55em; width:7px; height:7px;
  background:var(--cyan); border-radius:2px;
}
.service-row .learn{display:inline-block; margin-top:18px; font-weight:600; color:var(--ink); text-decoration:none; border-bottom:2px solid var(--cyan);}
@media(max-width:760px){.service-row{grid-template-columns:1fr; gap:12px;}}

/* ---------- Process ---------- */
.process{display:grid; grid-template-columns:repeat(4,1fr); gap:0; margin-top:50px; position:relative;}
.process::before{content:""; position:absolute; top:22px; left:6%; right:6%; height:1px; background:var(--line);}
.step{position:relative; padding-right:20px;}
.step .num{
  display:inline-flex; align-items:center; justify-content:center;
  width:44px; height:44px; border-radius:50%; background:var(--white);
  border:1.5px solid var(--ink); font-family:'Sora',sans-serif; font-weight:700;
  margin-bottom:18px; position:relative; z-index:1;
}
.step h4{font-size:1.02rem; margin-bottom:.35em;}
.step p{font-size:.92rem;}
@media(max-width:820px){.process{grid-template-columns:1fr 1fr; row-gap:36px;} .process::before{display:none;}}
@media(max-width:520px){.process{grid-template-columns:1fr;}}

/* ---------- Cards (case studies / blog) ---------- */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:44px;}
@media(max-width:920px){.grid-3{grid-template-columns:1fr 1fr;}}
@media(max-width:620px){.grid-3{grid-template-columns:1fr;}}
.card{
  border:1px solid var(--line); border-radius:var(--radius); padding:28px;
  background:var(--white);
}
.card .kicker{font-size:.8rem; color:var(--cyan-deep); font-weight:600; margin-bottom:10px;}
.card h3{font-size:1.15rem;}
.card p{font-size:.94rem;}

/* ---------- CTA banner ---------- */
.cta-banner{
  border-radius:22px; padding:64px 56px; text-align:left;
  background:linear-gradient(120deg, var(--ink), var(--navy-soft) 65%, #143a63);
  color:var(--white); position:relative; overflow:hidden;
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
}
.cta-banner h2{color:var(--white); margin-bottom:.3em; font-size:1.9rem;}
.cta-banner p{color:#B9C4DA; margin-bottom:0;}

/* ---------- Contact ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; margin-top:44px;}
.field{margin-bottom:20px;}
.field label{display:block; font-size:.88rem; font-weight:600; margin-bottom:6px; color:var(--navy);}
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:10px;
  font-family:'Inter',sans-serif; font-size:.96rem; background:var(--white); color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--cyan-deep);}
.contact-info dl{display:grid; grid-template-columns:auto 1fr; gap:6px 18px; margin:24px 0 32px;}
.contact-info dt{font-weight:600; color:var(--navy); font-size:.9rem;}
.contact-info dd{margin:0; color:var(--slate); font-size:.96rem;}
.map-frame{border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); height:220px;}
.map-frame iframe{width:100%; height:100%; border:0;}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;}}

/* ---------- Founder ---------- */
.founder{display:grid; grid-template-columns:.8fr 1.2fr; gap:48px; align-items:center; margin-top:20px;}
.founder-photo{
  aspect-ratio:4/5; border-radius:var(--radius); background:
    radial-gradient(circle at 30% 20%, rgba(34,211,232,.35), transparent 60%), var(--ink);
  display:flex; align-items:end; padding:22px; color:var(--white);
}
@media(max-width:820px){.founder{grid-template-columns:1fr;}}

/* ---------- Footer ---------- */
footer.site{background:var(--ink); color:#B9C4DA; padding:64px 0 28px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px;}
.footer-grid h4{color:var(--white); font-size:.92rem; margin-bottom:16px;}
.footer-grid a{color:#B9C4DA; text-decoration:none; font-size:.92rem; display:block; margin-bottom:10px;}
.footer-grid a:hover{color:var(--cyan);}
.footer-brand{display:flex; align-items:center; gap:12px; margin-bottom:14px;}
.footer-brand img{height:38px;}
.footer-brand strong{font-family:'Sora',sans-serif; color:var(--white); font-size:1rem;}
.foot-bottom{
  margin-top:48px; padding-top:24px; border-top:1px solid rgba(255,255,255,.12);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.85rem; color:#7C89A6;
}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- Page header (inner pages) ---------- */
.page-head{padding:64px 0 40px; background:var(--paper); border-bottom:1px solid var(--line);}
.page-head h1{font-size:clamp(1.9rem,3.4vw,2.6rem);}

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:60;
  width:56px; height:56px; border-radius:50%; background:var(--ink);
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow);
  text-decoration:none;
}
.wa-float svg{width:26px; height:26px;}

.two-col{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start;}
@media(max-width:820px){.two-col{grid-template-columns:1fr;}}