:root{
  --blue:#2563EB; --blue2:#3B82F6; --cyan:#06B6D4; --purple:#7C3AED; --green:#10B981;
  --navy:#0B1220; --navy2:#111827;
  --font-head:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --radius:14px;
  --shadow:0 20px 60px -20px rgba(11,18,32,.25);

  /* light theme (default) */
  --bg:#FFFFFF; --bg-soft:#F8FAFC; --card:#FFFFFF;
  --ink:#0B1220; --ink-soft:#111827; --gray:#64748B; --border:#E5E7EB;
  --nav-bg:rgba(255,255,255,.82);
  --input-bg:#FFFFFF;
}
html[data-theme="dark"]{
  --bg:#0B1220; --bg-soft:#0F172A; --card:#111827;
  --ink:#F1F5F9; --ink-soft:#F8FAFC; --gray:#94A3B8; --border:#1F2937;
  --nav-bg:rgba(11,18,32,.82);
  --input-bg:#0F172A;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-body); color:var(--ink); background:var(--bg); line-height:1.6; overflow-x:hidden; transition:background .25s ease, color .25s ease;}
h1,h2,h3,h4{font-family:var(--font-head); line-height:1.12; font-weight:600; letter-spacing:-0.01em; color:var(--ink);}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
img{max-width:100%; display:block;}
.wrap{max-width:1200px; margin:0 auto; padding:0 32px;}
@media(max-width:640px){.wrap{padding:0 20px;}}
section{position:relative;}
.eyebrow{font-size:13px; color:var(--blue); font-weight:600; margin-bottom:14px; display:inline-flex; align-items:center; gap:8px;}
.eyebrow::before{content:""; width:16px; height:2px; background:var(--blue); display:inline-block; border-radius:2px;}
.h2{font-size:clamp(28px,4vw,44px); max-width:620px;}
.lede{color:var(--gray); font-size:17px; max-width:560px; margin-top:16px;}
.grid{display:grid; gap:24px;}
.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:14px 26px; border-radius:10px; font-weight:600; font-size:15px; cursor:pointer; border:1px solid transparent; transition:transform .18s ease, box-shadow .18s ease, background .18s ease;}
.btn-primary{background:var(--navy); color:#fff;}
html[data-theme="dark"] .btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan)); color:#fff;}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 12px 24px -8px rgba(11,18,32,.45);}
.btn-ghost{background:transparent; color:var(--ink); border-color:var(--border);}
.btn-ghost:hover{border-color:var(--ink);}
.btn-light{background:#fff; color:var(--navy);}
.btn-light:hover{transform:translateY(-2px);}
.btn-outline-light{background:transparent; color:#fff; border-color:rgba(255,255,255,.35);}
.btn-outline-light:hover{border-color:#fff;}

.reveal{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1; transform:none;}

/* ===== NAV ===== */
header{position:fixed; top:0; left:0; right:0; z-index:100; padding:22px 0; transition:all .3s ease;}
header.scrolled{padding:12px 0; background:var(--nav-bg); backdrop-filter:blur(14px); box-shadow:0 1px 0 var(--border);}
nav{display:flex; align-items:center; justify-content:space-between;}
.logo{font-family:var(--font-head); font-weight:700; font-size:21px; letter-spacing:-0.02em; display:flex; align-items:center; gap:9px; color:var(--ink);}
.logo .dot{width:9px;height:9px;border-radius:50%; background:linear-gradient(135deg,var(--blue),var(--cyan)); display:inline-block;}
.nav-links{display:flex; align-items:center; gap:28px; font-size:14.5px; font-weight:500;}
.nav-links a{color:var(--ink-soft); opacity:.75; transition:opacity .2s;}
.nav-links a:hover, .nav-links a.active{opacity:1;}
.nav-links a.active{color:var(--blue);}
.nav-cta{display:flex; align-items:center; gap:10px;}
.nav-cta .btn{padding:10px 18px; font-size:14px;}
.theme-toggle{width:38px; height:38px; border-radius:50%; border:1px solid var(--border); background:var(--card); display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:16px; flex-shrink:0;}
.hamburger{display:none; flex-direction:column; gap:5px; cursor:pointer; z-index:200;}
.hamburger span{width:24px; height:2px; background:var(--ink); transition:.3s;}
.mobile-menu{position:fixed; inset:0; background:var(--navy); z-index:150; display:flex; flex-direction:column; justify-content:center; padding:40px; gap:24px; transform:translateY(-100%); transition:transform .4s ease;}
.mobile-menu.open{transform:translateY(0);}
.mobile-menu a{color:#fff; font-size:24px; font-family:var(--font-head);}
@media(max-width:900px){.nav-links,.nav-cta .btn{display:none;} .hamburger{display:flex;}}

/* ===== PAGE HERO (interior pages) ===== */
.page-hero{padding:170px 0 80px; background:var(--bg-soft);}
.page-hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:50px; align-items:center;}
@media(max-width:900px){.page-hero-grid{grid-template-columns:1fr;}}
.page-hero h1{font-size:clamp(32px,4.6vw,50px); max-width:600px;}
.page-hero .lede{font-size:17px; margin-top:16px;}
.page-hero img{filter:drop-shadow(0 20px 40px rgba(11,18,32,.12));}

/* ===== HOME HERO ===== */
.hero{padding:170px 0 100px; background:var(--bg-soft); position:relative; overflow:hidden;}
.hero::before{content:""; position:absolute; top:-200px; right:-200px; width:640px; height:640px; border-radius:50%; background:radial-gradient(circle,rgba(37,99,235,.14),transparent 70%);}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:60px; align-items:center;}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr;}}
.hero h1{font-size:clamp(34px,5.2vw,58px); max-width:640px;}
.hero .sub{font-family:var(--font-head); font-weight:500; font-size:clamp(16px,1.8vw,19px); color:var(--blue); margin-top:18px;}
.hero p.lede{font-size:17.5px; margin-top:18px; max-width:520px;}
.hero-ctas{display:flex; gap:14px; margin-top:34px; flex-wrap:wrap;}
.trust-line{margin-top:30px; font-size:13px; color:var(--gray); letter-spacing:.02em;}
.trust-line b{color:var(--ink);}
.hero-visual img{animation:floaty 6s ease-in-out infinite;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

/* ===== TRUST STRIP ===== */
.trust{padding:60px 0; border-bottom:1px solid var(--border);}
.trust h3{text-align:center; font-size:15px; font-weight:500; color:var(--gray); max-width:520px; margin:0 auto 40px;}
.stat-row{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center;}
@media(max-width:700px){.stat-row{grid-template-columns:repeat(2,1fr);}}
.stat-row .num{font-family:var(--font-head); font-size:clamp(30px,4vw,42px); font-weight:700; color:var(--ink);}
.stat-row .lbl{font-size:13.5px; color:var(--gray); margin-top:4px;}

/* ===== SECTION SPACING ===== */
.sect{padding:110px 0;}
@media(max-width:700px){.sect{padding:70px 0;}}
.sect-head{display:flex; justify-content:space-between; align-items:flex-end; gap:40px; margin-bottom:56px;}
@media(max-width:800px){.sect-head{flex-direction:column; align-items:flex-start;}}
.bg-soft{background:var(--bg-soft);}

/* ===== SERVICES ===== */
.cat-tabs{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:44px;}
.cat-tab{padding:10px 18px; border-radius:999px; border:1px solid var(--border); font-size:14px; font-weight:600; cursor:pointer; background:var(--card); color:var(--gray); transition:.2s;}
.cat-tab.active{background:var(--navy); color:#fff; border-color:var(--navy);}
.svc-panel{display:none;}
.svc-panel.active{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
@media(max-width:900px){.svc-panel.active{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.svc-panel.active{grid-template-columns:1fr;}}
.svc-card{border:1px solid var(--border); border-radius:var(--radius); padding:26px; transition:border-color .2s, transform .2s; background:var(--card);}
.svc-card:hover{border-color:var(--blue2); transform:translateY(-4px);}
.svc-ic{width:42px; height:42px; border-radius:10px; background:linear-gradient(135deg,var(--blue),var(--cyan)); margin-bottom:16px; display:flex; align-items:center; justify-content:center; color:#fff; font-family:var(--font-head); font-weight:700;}
.svc-card h4{font-size:17px; margin-bottom:8px;}
.svc-card ul{margin-top:10px; font-size:13.5px; color:var(--gray); display:flex; flex-direction:column; gap:5px;}
.svc-card ul li::before{content:"— "; color:var(--border);}
.svc-card .more{margin-top:16px; font-size:13.5px; font-weight:600; color:var(--blue); display:inline-block;}

/* ===== ECOSYSTEM (always dark) ===== */
.eco{background:var(--navy); color:#fff;}
.eco .h2, .eco h2{color:#fff;}
.eco .lede{color:rgba(255,255,255,.65);}
.eco-flow{display:flex; align-items:center; gap:0; flex-wrap:wrap; margin-top:56px; justify-content:space-between;}
.eco-step{flex:1; min-width:120px; text-align:center; padding:0 6px;}
.eco-step .circ{width:56px; height:56px; border-radius:50%; border:1.5px solid rgba(255,255,255,.25); display:flex; align-items:center; justify-content:center; margin:0 auto 14px; font-family:var(--font-head); font-weight:600; background:rgba(255,255,255,.04); color:#fff;}
.eco-step p{font-size:13.5px; color:rgba(255,255,255,.7);}
.eco-arrow{color:rgba(255,255,255,.25); font-size:20px;}
@media(max-width:900px){.eco-flow{flex-direction:column; align-items:flex-start; gap:26px;} .eco-arrow{display:none;} .eco-step{text-align:left; display:flex; align-items:center; gap:16px;} .eco-step .circ{margin:0;}}

/* ===== CARD GRIDS (solutions/industries) ===== */
.card-grid{grid-template-columns:repeat(4,1fr);}
@media(max-width:980px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.card-grid{grid-template-columns:1fr;}}
.mini-card{border:1px solid var(--border); border-radius:var(--radius); padding:22px; background:var(--card);}
.mini-card h4{font-size:15.5px; margin-bottom:6px;}
.mini-card p{font-size:13px; color:var(--gray);}

/* ===== PROCESS ===== */
.process-list{display:grid; grid-template-columns:repeat(6,1fr); gap:16px; margin-top:50px;}
@media(max-width:980px){.process-list{grid-template-columns:repeat(3,1fr);}}
@media(max-width:600px){.process-list{grid-template-columns:1fr; gap:0;}}
.p-step{border-top:2px solid var(--ink); padding-top:18px; position:relative;}
@media(max-width:600px){.p-step{border-top:none; border-left:2px solid var(--ink); padding:0 0 34px 20px; margin-left:6px;}}
.p-step .n{font-family:var(--font-head); font-size:13px; color:var(--blue); font-weight:700;}
.p-step h4{font-size:16px; margin:8px 0 6px;}
.p-step p{font-size:13px; color:var(--gray);}

/* ===== PORTFOLIO ===== */
.case-grid{grid-template-columns:repeat(2,1fr);}
@media(max-width:800px){.case-grid{grid-template-columns:1fr;}}
.case-card{border:1px solid var(--border); border-radius:18px; overflow:hidden; background:var(--card);}
.case-top{padding:26px 28px; background:linear-gradient(135deg,var(--navy),#182a45); color:#fff;}
.case-top .tag{font-size:12px; color:var(--cyan); font-weight:600; text-transform:uppercase; letter-spacing:.05em;}
.case-top h4{font-size:20px; margin-top:8px; color:#fff;}
.case-body{padding:24px 28px;}
.case-body .row{display:flex; gap:10px; font-size:13.5px; margin-bottom:10px;}
.case-body .row b{min-width:90px; color:var(--ink);}
.case-body .row span{color:var(--gray);}
.case-metrics{display:flex; gap:22px; margin-top:18px; flex-wrap:wrap;}
.case-metrics div{font-family:var(--font-head); font-weight:700; font-size:19px; color:var(--green);}
.case-metrics small{display:block; font-family:var(--font-body); font-weight:400; font-size:11.5px; color:var(--gray);}
.filter-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:40px;}

/* ===== TECH ===== */
.tech-row{display:flex; flex-wrap:wrap; gap:12px; margin-top:44px;}
.tech-pill{padding:9px 16px; border:1px solid var(--border); border-radius:999px; font-size:13.5px; color:var(--ink-soft); background:var(--bg-soft);}

/* ===== DASHBOARD ===== */
.dash{background:var(--bg-soft); border-radius:22px; padding:36px; margin-top:50px; display:grid; grid-template-columns:repeat(4,1fr); gap:18px;}
@media(max-width:900px){.dash{grid-template-columns:repeat(2,1fr);}}
.dash-card{background:var(--card); border-radius:14px; padding:18px; border:1px solid var(--border);}
.dash-card .lbl{font-size:12px; color:var(--gray);}
.dash-card .val{font-family:var(--font-head); font-size:24px; font-weight:700; margin:6px 0 10px;}
.mini-bars{display:flex; align-items:flex-end; gap:4px; height:34px;}
.mini-bars i{flex:1; background:var(--blue2); border-radius:2px 2px 0 0; opacity:.85;}

/* ===== CONSULTING DARK ===== */
.consult{background:var(--navy2); color:#fff; text-align:center;}
.consult .h2{margin:0 auto; color:#fff;}
.consult .lede{margin:20px auto 0; color:rgba(255,255,255,.65);}

/* ===== WHY CHOOSE ===== */
.why-grid{grid-template-columns:repeat(3,1fr);}
@media(max-width:800px){.why-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.why-grid{grid-template-columns:1fr;}}
.why-card{padding:8px 0;}
.why-card .idx{font-family:var(--font-head); color:var(--border); font-size:36px; font-weight:700; margin-bottom:6px;}
.why-card h4{font-size:16.5px; margin-bottom:8px;}
.why-card p{font-size:13.5px; color:var(--gray);}

/* ===== TESTIMONIALS ===== */
.t-wrap{position:relative; max-width:700px; margin:0 auto;}
.t-slide{display:none; text-align:center;}
.t-slide.active{display:block;}
.t-slide p{font-size:19px; font-family:var(--font-head); font-weight:500; line-height:1.5;}
.t-who{margin-top:22px; font-size:14px; color:var(--gray);}
.t-who b{color:var(--ink);}
.t-dots{display:flex; justify-content:center; gap:8px; margin-top:30px;}
.t-dots span{width:8px; height:8px; border-radius:50%; background:var(--border); cursor:pointer;}
.t-dots span.active{background:var(--ink);}

/* ===== ENGAGEMENT ===== */
.eng-grid{grid-template-columns:repeat(5,1fr);}
@media(max-width:980px){.eng-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.eng-grid{grid-template-columns:1fr;}}
.eng-card{border:1px solid var(--border); border-radius:var(--radius); padding:24px; display:flex; flex-direction:column; justify-content:space-between; min-height:170px; background:var(--card);}
.eng-card h4{font-size:16px; margin-bottom:10px;}
.eng-card p{font-size:13px; color:var(--gray);}

/* ===== FAQ ===== */
.faq{max-width:760px; margin:0 auto;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{padding:22px 0; display:flex; justify-content:space-between; align-items:center; cursor:pointer; font-weight:600; font-size:15.5px;}
.faq-q .plus{font-size:20px; color:var(--blue); transition:transform .25s;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .3s ease;}
.faq-a p{padding-bottom:20px; color:var(--gray); font-size:14.5px; max-width:640px;}

/* ===== FINAL CTA ===== */
.final-cta{background:linear-gradient(135deg,var(--navy) 0%, #16223f 60%, #1b2a52 100%); color:#fff; text-align:center; border-radius:28px; padding:80px 40px; margin:0 32px;}
@media(max-width:900px){.final-cta{margin:0 16px; padding:60px 24px;}}
.final-cta h2{font-size:clamp(28px,4.5vw,44px); max-width:700px; margin:0 auto; color:#fff;}
.final-cta p{color:rgba(255,255,255,.65); max-width:520px; margin:18px auto 0;}
.final-cta .hero-ctas{justify-content:center;}
.final-cta small{display:block; margin-top:22px; color:rgba(255,255,255,.45); font-size:12.5px;}

/* ===== CONTACT ===== */
.contact-wrap{display:grid; grid-template-columns:1fr 1fr; gap:60px;}
@media(max-width:900px){.contact-wrap{grid-template-columns:1fr;}}
.field{margin-bottom:16px;}
.field label{display:block; font-size:13px; font-weight:600; margin-bottom:6px; color:var(--ink-soft);}
.field input, .field select, .field textarea{width:100%; padding:12px 14px; border:1px solid var(--border); border-radius:9px; font-family:var(--font-body); font-size:14px; background:var(--input-bg); color:var(--ink);}
.field input:focus, .field select:focus, .field textarea:focus{outline:none; border-color:var(--blue2);}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
@media(max-width:480px){.field-row{grid-template-columns:1fr;}}
.info-card{background:var(--bg-soft); border-radius:18px; padding:32px;}
.info-row{display:flex; gap:14px; padding:16px 0; border-bottom:1px solid var(--border);}
.info-row:last-child{border-bottom:none;}
.info-row .ic{width:38px; height:38px; border-radius:9px; background:var(--card); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0;}
.info-row b{display:block; font-size:14px;}
.info-row span{font-size:13px; color:var(--gray);}
.map-box{margin-top:20px; border-radius:14px; height:150px; background:linear-gradient(135deg,var(--bg-soft),var(--border)); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; color:var(--gray); font-size:13px;}

/* ===== FOOTER ===== */
footer{background:var(--navy); color:rgba(255,255,255,.7); padding:80px 0 30px;}
.foot-top{display:flex; justify-content:space-between; align-items:center; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,.1); flex-wrap:wrap; gap:24px;}
.foot-top h3{color:#fff; font-size:26px; max-width:420px;}
.foot-cols{display:grid; grid-template-columns:repeat(4,1fr); gap:30px; padding:50px 0;}
@media(max-width:800px){.foot-cols{grid-template-columns:1fr 1fr;}}
.foot-cols h5{color:#fff; font-size:13px; letter-spacing:.03em; margin-bottom:16px;}
.foot-cols li{margin-bottom:10px; font-size:13.5px;}
.foot-cols a:hover{color:#fff;}
.foot-bottom{display:flex; justify-content:space-between; padding-top:26px; border-top:1px solid rgba(255,255,255,.1); font-size:12.5px; flex-wrap:wrap; gap:14px;}
.foot-bottom a{margin-left:18px;}

/* ===== WHATSAPP FLOAT ===== */
.wa-float{position:fixed; bottom:26px; right:26px; width:56px; height:56px; border-radius:50%; background:var(--green); display:flex; align-items:center; justify-content:center; color:#fff; font-size:26px; box-shadow:0 10px 26px -6px rgba(16,185,129,.6); z-index:90; cursor:pointer;}