/* =========================================================
   Interag Group — core stylesheet (light / professional)
   Palette: white + soft greys, charcoal ink, amber accent,
   deep navy for top bar & footer. Architectural, refined.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800;900&family=Sora:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

:root{
  --bg:#ffffff;
  --bg-2:#f5f6f8;
  --bg-3:#eef0f4;
  --surface:#ffffff;
  --surface-2:#f7f8fa;
  --ink:#141820;
  --text:#454c58;
  --muted:#6b7280;
  --muted-2:#9aa1ad;
  --line:#e4e7ec;
  --line-soft:#eef0f3;
  --accent:#e2860a;
  --accent-deep:#c47100;
  --accent-soft:#fff4e3;
  --navy:#13243a;
  --navy-2:#0e1b2c;
  --maxw:1180px;
  --r:6px;
  --ease:cubic-bezier(.16,.84,.44,1);
  --shadow:0 1px 2px rgba(20,24,32,.04),0 8px 24px rgba(20,24,32,.06);
  --shadow-lg:0 18px 50px rgba(20,24,32,.12);
  --font-display:'Archivo',system-ui,sans-serif;
  --font-body:'Sora',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);background:var(--bg);color:var(--text);
  line-height:1.7;font-size:16px;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative}

/* ---------- type ---------- */
.kicker{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent-deep);display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;font-weight:600;
}
.kicker::before{content:"";width:24px;height:2px;background:var(--accent);display:inline-block}
h1,h2,h3,h4{color:var(--ink);line-height:1.06;letter-spacing:-.01em}
.display{font-family:var(--font-display);font-weight:800}
h2.display{font-size:clamp(1.9rem,4.4vw,3rem);font-weight:800}
h3{font-family:var(--font-display);font-weight:700;font-size:1.3rem}
.lead{color:var(--muted);font-size:1.1rem;max-width:62ch}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-weight:600;
  font-size:13px;letter-spacing:.1em;text-transform:uppercase;padding:15px 26px;border:1.5px solid transparent;
  border-radius:var(--r);cursor:pointer;transition:.25s var(--ease);
}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--navy);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep);transform:translateY(-2px);box-shadow:0 10px 24px rgba(226,134,10,.28)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

/* ---------- top bar (dark) ---------- */
.topbar{background:var(--navy);color:rgba(255,255,255,.78);font-size:13px;position:relative;z-index:30}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:44px;gap:18px}
.topbar a{color:rgba(255,255,255,.78);transition:.2s}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:26px;align-items:center}
.topbar .tb-right{display:flex;gap:22px;align-items:center;font-family:var(--font-mono);letter-spacing:.03em}
.topbar svg{width:14px;height:14px;vertical-align:-2px;margin-right:7px;stroke:var(--accent);fill:none;stroke-width:2}
.topbar .pill{background:var(--accent);color:#fff;padding:3px 11px;border-radius:40px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:13px}
.brand .mark{width:44px;height:44px;border-radius:9px;flex:none}
.brand .name{font-family:var(--font-display);font-size:1.3rem;font-weight:800;letter-spacing:.02em;line-height:1;text-transform:uppercase;color:var(--ink)}
.brand .name span{display:block;font-family:var(--font-mono);font-size:9px;letter-spacing:.26em;color:var(--muted);font-weight:600;margin-top:4px;text-transform:uppercase}
.menu{display:flex;gap:4px;align-items:center}
.menu a{font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--text);padding:10px 15px;border-radius:var(--r);transition:.2s;position:relative}
.menu a:hover{color:var(--ink)}
.menu a.active{color:var(--accent-deep)}
.menu a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;background:var(--accent)}
.nav-cta{margin-left:14px}
.burger{display:none;background:#fff;border:1px solid var(--line);border-radius:var(--r);width:46px;height:42px;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:20px;height:2px;background:var(--ink);transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,var(--bg-2) 100%)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.6;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:48px 48px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 80%);mask-image:linear-gradient(180deg,#000,transparent 80%);
}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding:clamp(56px,8vw,96px) 0;position:relative;z-index:2}
.hero h1{font-family:var(--font-display);font-weight:900;font-size:clamp(2.6rem,6vw,4.6rem);line-height:1.0;letter-spacing:-.02em;margin:6px 0 22px;color:var(--ink)}
.hero h1 .hl{color:var(--accent)}
.hero .lead{font-size:clamp(1.05rem,1.4vw,1.2rem);margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{position:relative}
.hero-media img{width:100%;border-radius:10px;box-shadow:var(--shadow-lg)}
.hero-media .float{position:absolute;left:-22px;bottom:28px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:16px 20px;display:flex;align-items:center;gap:14px;max-width:240px}
.hero-media .float .d{width:42px;height:42px;border-radius:10px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;flex:none}
.hero-media .float .d svg{width:22px;height:22px;stroke:var(--accent-deep);fill:none;stroke-width:1.8}
.hero-media .float b{display:block;font-family:var(--font-display);color:var(--ink);font-size:.95rem}
.hero-media .float span{font-size:.8rem;color:var(--muted)}

/* trust row */
.trust{border-top:1px solid var(--line);background:#fff;position:relative;z-index:2}
.trust .wrap{display:flex;gap:14px 40px;flex-wrap:wrap;justify-content:center;align-items:center;padding:22px 24px}
.trust .t{display:flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.trust .t svg{width:18px;height:18px;stroke:var(--accent);fill:none;stroke-width:2}

/* ---------- section ---------- */
.section{padding:clamp(64px,8vw,104px) 0;position:relative}
.section.alt{background:var(--bg-2)}
.section.ink{background:var(--navy);color:rgba(255,255,255,.82)}
.section.ink h1,.section.ink h2,.section.ink h3,.section.ink h4{color:#fff}
.section.ink .kicker{color:var(--accent)}
.sec-head{max-width:740px;margin-bottom:50px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .kicker{justify-content:center}
.sec-head p{margin-top:14px}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split .media{position:relative}
.split .media img{border-radius:10px;width:100%;box-shadow:var(--shadow)}
.split .media .badge{position:absolute;left:-18px;bottom:-18px;background:var(--accent);color:#fff;font-family:var(--font-mono);font-weight:600;font-size:12px;letter-spacing:.05em;padding:14px 20px;border-radius:var(--r);max-width:240px;line-height:1.5;box-shadow:var(--shadow)}
.prose p{color:var(--text);margin-bottom:18px}
.prose p strong{color:var(--ink);font-weight:600}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:34px 30px;transition:.3s var(--ease);position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card .ic{width:52px;height:52px;border-radius:12px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.card .ic svg{width:25px;height:25px;stroke:var(--accent-deep);fill:none;stroke-width:1.7}
.card .num{position:absolute;top:24px;right:28px;font-family:var(--font-display);font-weight:800;font-size:1.6rem;color:var(--bg-3)}
.card h3{margin-bottom:11px;font-size:1.25rem}
.card p{color:var(--muted);font-size:.97rem}

/* ---------- services list ---------- */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:32px;transition:.3s var(--ease)}
.svc-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent}
.svc-item .ic{width:54px;height:54px;border-radius:12px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.svc-item .ic svg{width:27px;height:27px;stroke:var(--accent-deep);fill:none;stroke-width:1.6}
.svc-item h3{font-size:1.22rem;margin-bottom:10px}
.svc-item p{color:var(--muted);font-size:.96rem}
.svc-item .more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-deep)}

/* ---------- sectors ---------- */
.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.sector{background:#fff;padding:30px 26px;display:flex;align-items:center;gap:16px;transition:.25s}
.sector:hover{background:var(--surface-2)}
.sector .ic{width:44px;height:44px;border-radius:10px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;flex:none}
.sector .ic svg{width:22px;height:22px;stroke:var(--accent-deep);fill:none;stroke-width:1.7}
.sector b{display:block;font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:1.02rem}
.sector span{font-size:.85rem;color:var(--muted)}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{padding:30px 26px;border:1px solid var(--line);border-radius:10px;background:#fff;position:relative}
.step .n{font-family:var(--font-display);font-weight:800;font-size:2.4rem;color:var(--accent);line-height:1;display:block;margin-bottom:14px}
.step h3{font-size:1.12rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.92rem}

/* ---------- checklist ---------- */
.check{display:grid;grid-template-columns:1fr 1fr;gap:14px 32px;margin-top:10px}
.check li{display:flex;gap:12px;align-items:flex-start;color:var(--text)}
.check li svg{flex:none;width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2.4;background:var(--accent);border-radius:50%;padding:4px;margin-top:2px}

/* ---------- credentials strip ---------- */
.creds{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cred{text-align:center;padding:28px 18px;border:1px solid var(--line);border-radius:10px;background:#fff}
.cred .ic{width:48px;height:48px;border-radius:12px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.cred .ic svg{width:24px;height:24px;stroke:var(--accent-deep);fill:none;stroke-width:1.7}
.cred b{display:block;font-family:var(--font-display);font-weight:700;color:var(--ink);margin-bottom:6px}
.cred p{font-size:.88rem;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:14px;overflow:hidden;transition:.25s}
.faq details[open]{box-shadow:var(--shadow);border-color:var(--accent)}
.faq summary{list-style:none;cursor:pointer;padding:22px 26px;font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:1.08rem;display:flex;justify-content:space-between;align-items:center;gap:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--accent-deep);display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:.25s;font-family:var(--font-body)}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq .ans{padding:0 26px 24px;color:var(--text);font-size:.98rem}

/* ---------- CTA band ---------- */
.cta{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;top:-30%;right:-5%;width:50%;height:160%;background:radial-gradient(circle,rgba(226,134,10,.18),transparent 64%)}
.cta-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center;padding:clamp(54px,7vw,84px) 0;position:relative;z-index:2}
.cta h2{color:#fff;font-size:clamp(1.9rem,4vw,2.8rem)}
.cta .kicker{color:var(--accent)}
.cta .lead{color:rgba(255,255,255,.78);margin-top:16px}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cta-actions .big{font-family:var(--font-display);font-weight:800;font-size:1.9rem;color:var(--accent)}
.cta-actions .lbl{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.6)}

/* ---------- page hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--bg-2);border-bottom:1px solid var(--line);padding:clamp(54px,7vw,90px) 0 clamp(40px,5vw,58px)}
.page-hero::before{content:"";position:absolute;inset:0;opacity:.6;background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(180deg,#000,transparent);mask-image:linear-gradient(180deg,#000,transparent)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-family:var(--font-display);font-weight:900;font-size:clamp(2.3rem,5vw,3.8rem);line-height:1.02;letter-spacing:-.02em;margin:8px 0 14px}
.crumb{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2)}
.crumb a:hover{color:var(--accent-deep)}
.crumb span{color:var(--accent-deep)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px}
.info-block{margin-bottom:24px;display:flex;gap:16px;align-items:flex-start}
.info-block .ic{flex:none;width:48px;height:48px;border-radius:12px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center}
.info-block .ic svg{width:22px;height:22px;stroke:var(--accent-deep);fill:none;stroke-width:1.7}
.info-block h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:5px;font-weight:600}
.info-block p,.info-block a{font-size:1.05rem;color:var(--ink)}
.info-block a:hover{color:var(--accent-deep)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:34px;box-shadow:var(--shadow)}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
input,select,textarea{width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r);color:var(--ink);font-family:var(--font-body);font-size:.98rem;padding:13px 15px;transition:.2s}
input::placeholder,textarea::placeholder{color:var(--muted-2)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(226,134,10,.12)}
textarea{resize:vertical;min-height:140px}
.form-note{font-size:.85rem;color:var(--muted);margin-top:14px}
.alert{padding:14px 18px;border-radius:var(--r);font-size:.95rem;margin-bottom:20px;display:none}
.alert.ok{background:#e8f7ec;border:1px solid #b7e3c1;color:#1f7a36;display:block}
.alert.err{background:#fdeaea;border:1px solid #f3c1c1;color:#b23636;display:block}
.map-embed{margin-top:28px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.map-embed iframe{width:100%;height:300px;border:0;display:block}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-2);color:rgba(255,255,255,.7);padding:70px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px;margin-bottom:46px}
.foot-grid h5{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:18px}
.foot-grid a{color:rgba(255,255,255,.72);font-size:.95rem;display:block;padding:5px 0;transition:.2s}
.foot-grid a:hover{color:var(--accent)}
.foot-about p{color:rgba(255,255,255,.62);font-size:.95rem;max-width:36ch;margin-top:18px}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand .mark{width:42px;height:42px;border-radius:9px}
.foot-brand .name{font-family:var(--font-display);font-weight:800;font-size:1.2rem;letter-spacing:.02em;text-transform:uppercase;color:#fff}
.foot-contact p{color:rgba(255,255,255,.7);font-size:.95rem;line-height:1.95}
.foot-contact a{color:#fff}
.foot-contact a:hover{color:var(--accent)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:rgba(255,255,255,.5);font-family:var(--font-mono);letter-spacing:.03em}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
.no-js [data-reveal]{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero-inner,.split,.cta-inner,.contact-grid{grid-template-columns:1fr;gap:40px}
  .hero-media{order:-1}
  .cards,.svc,.steps,.sectors,.creds{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
  .split .media{order:-1}
}
@media(max-width:680px){
  .menu{position:fixed;inset:78px 0 auto 0;background:#fff;flex-direction:column;gap:0;padding:14px 24px 26px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-130%);transition:transform .35s var(--ease);align-items:stretch}
  .menu.open{transform:none}
  .menu a{padding:15px 4px;border-bottom:1px solid var(--line-soft);width:100%}
  .menu a.active::after{display:none}
  .nav-cta{display:none}
  .burger{display:flex}
  .cards,.svc,.steps,.sectors,.creds,.check,.foot-grid,form .row{grid-template-columns:1fr}
  .topbar .tb-left{display:none}
  .topbar .wrap{justify-content:center}
  .hero-media .float{left:0}
  .split .media .badge{position:static;margin-top:14px;max-width:none}
}

/* checklist on dark sections + misc utilities */
.section.ink .check li{color:rgba(255,255,255,.82)}
.section.ink .lead{color:rgba(255,255,255,.75)}
.mission-quote{font-family:var(--font-display);font-weight:700;font-size:clamp(1.4rem,3vw,2.1rem);line-height:1.3;color:#fff;max-width:24ch}
.area-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}
.area-grid span{background:#fff;border:1px solid var(--line);border-radius:40px;padding:10px 18px;text-align:center;font-size:.9rem;color:var(--text)}
.next-steps{margin-top:30px;border-top:1px solid var(--line);padding-top:26px}
.next-steps .ns{display:flex;gap:14px;margin-bottom:16px}
.next-steps .ns b{flex:none;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--font-display);display:flex;align-items:center;justify-content:center;font-size:.9rem}
.next-steps .ns p{font-size:.95rem;color:var(--text)}
.next-steps .ns p strong{color:var(--ink)}
@media(max-width:680px){.area-grid{grid-template-columns:1fr 1fr}}