/* ============================================================
   DOCHUMA CONSTRUCTION LIMITED — Blue & White Theme
   ============================================================ */
:root{
  --blue-950:#04143c;
  --blue-900:#072562;
  --blue-800:#0a35a0;
  --blue-700:#0e46c8;
  --blue-600:#1f5ae3;
  --blue-500:#3b74f0;
  --blue-300:#7ba3f5;
  --blue-200:#b9ccf7;
  --blue-100:#d8e4fd;
  --blue-50:#eef3fe;
  --white:#ffffff;
  --ink:#0e1b33;
  --muted:#5b6b8c;
  --muted-light:#9fb0d0;
  --line:#d9e2f5;
  --gold:#f5b301;
  --success:#0f9d58;
  --shadow-sm:0 2px 8px rgba(14,70,200,.08);
  --shadow-md:0 10px 30px rgba(14,70,200,.12);
  --shadow-lg:0 24px 60px rgba(7,37,98,.22);
  --radius:16px;
  --radius-lg:24px;
  --font:"Segoe UI","Helvetica Neue",Arial,system-ui,-apple-system,Roboto,"Plus Jakarta Sans",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.65;font-size:16px;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--blue-700);color:#fff}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{position:relative}

/* ---------- Preloader ---------- */
#preloader{position:fixed;inset:0;background:var(--blue-900);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;transition:opacity .5s ease,visibility .5s}
#preloader.done{opacity:0;visibility:hidden}
.pre-gear{width:74px;height:74px;animation:spin 2.2s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.pre-text{color:#fff;font-weight:800;letter-spacing:.28em;font-size:12px;text-transform:uppercase}
.pre-bar{width:180px;height:3px;background:rgba(255,255,255,.18);border-radius:99px;overflow:hidden}
.pre-bar span{display:block;height:100%;width:40%;background:#fff;border-radius:99px;animation:load 1.1s ease-in-out infinite}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(450%)}}

/* ---------- Buttons / labels ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border-radius:999px;font-weight:700;font-size:15px;border:2px solid transparent;transition:all .25s ease;white-space:nowrap}
.btn-white{background:#fff;color:var(--blue-800)}
.btn-white:hover{background:var(--blue-100);transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.25)}
.btn-blue{background:var(--blue-700);color:#fff}
.btn-blue:hover{background:var(--blue-800);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline-white{border-color:rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-outline-white:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-outline-blue{border-color:var(--blue-300);color:var(--blue-800);background:#fff}
.btn-outline-blue:hover{border-color:var(--blue-700);background:var(--blue-50)}
.btn-sm{padding:10px 20px;font-size:14px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-600);margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:99px;background:var(--blue-600)}
.on-dark .eyebrow{color:var(--blue-200)}
.on-dark .eyebrow::before{background:#fff}
.h2{font-size:clamp(28px,4vw,44px);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
.lead{color:var(--muted);font-size:17px;max-width:640px}
.on-dark .lead{color:rgba(255,255,255,.82)}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
header.scrolled{box-shadow:var(--shadow-md)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:78px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:52px;height:52px;border-radius:12px;object-fit:cover;box-shadow:var(--shadow-sm);border:2px solid var(--blue-100)}
.brand-text{line-height:1.15}
.brand-text strong{display:block;font-size:17px;letter-spacing:.04em;color:var(--blue-900)}
.brand-text span{display:block;font-size:11px;font-weight:800;letter-spacing:.24em;color:var(--blue-600)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:10px 14px;border-radius:10px;font-weight:600;font-size:15px;color:var(--ink);transition:.2s}
.nav-links a:hover{background:var(--blue-50);color:var(--blue-800)}
.nav-links a.active{background:var(--blue-700);color:#fff}
.nav-cta{display:flex;align-items:center;gap:12px}
.hamburger{display:none;background:var(--blue-700);color:#fff;border:none;border-radius:12px;width:46px;height:46px;font-size:20px;align-items:center;justify-content:center}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:12px 24px 20px;background:#fff;border-bottom:1px solid var(--line)}
.mobile-menu a{padding:13px 14px;border-radius:12px;font-weight:700;color:var(--ink)}
.mobile-menu a.active,.mobile-menu a:hover{background:var(--blue-50);color:var(--blue-800)}
.mobile-menu.open{display:flex}

/* ---------- Router pages ---------- */
.page{display:none;animation:pageIn .45s ease}
.page.active{display:block}
@keyframes pageIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- Hero ---------- */
.hero{background:radial-gradient(1100px 520px at 85% -10%,rgba(59,116,240,.5),transparent 60%),radial-gradient(800px 500px at -10% 110%,rgba(59,116,240,.35),transparent 60%),linear-gradient(160deg,var(--blue-950) 0%,var(--blue-900) 45%,var(--blue-800) 100%);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(700px 420px at 20% 20%,#000 30%,transparent 75%);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:72px 0 60px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:8px 16px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.2em;text-transform:uppercase}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 4px rgba(74,222,128,.2);animation:pulse 1.8s infinite}
@keyframes pulse{50%{opacity:.5}}
.hero h1{font-size:clamp(34px,5.2vw,60px);line-height:1.06;font-weight:800;letter-spacing:-.025em;margin:22px 0 18px}
.hero h1 .accent{color:var(--blue-200);position:relative}
.hero-sub{color:rgba(255,255,255,.85);font-size:17.5px;max-width:560px;margin-bottom:28px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap}
.hero-badges span{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);font-size:13.5px;font-weight:600;padding:9px 15px;border-radius:999px}

/* Orbit widget */
.orbit-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-lg);padding:26px;backdrop-filter:blur(8px)}
.orbit-title{font-size:12px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--blue-200);text-align:center}
.orbit-hint{text-align:center;font-size:12.5px;color:rgba(255,255,255,.6);margin:6px 0 8px}
.orbit-stage{position:relative;width:min(320px,80vw);height:min(320px,80vw);margin:10px auto}
.orbit-ring{position:absolute;inset:0;border:2px dashed rgba(255,255,255,.3);border-radius:50%}
.orbit-ring.r2{inset:52px;border-style:solid;border-color:rgba(255,255,255,.12)}
.orbit-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:118px;height:118px;border-radius:50%;background:#fff;color:var(--blue-900);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 0 0 10px rgba(255,255,255,.1),var(--shadow-lg)}
.orbit-center strong{font-size:15px;line-height:1.2}
.orbit-center small{font-size:11px;color:var(--muted);font-weight:700;letter-spacing:.08em}
.orbit-dots{position:absolute;inset:0}
.orbit-dot{position:absolute;top:50%;left:50%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:rgba(255,255,255,.14);border:2px solid rgba(255,255,255,.4);color:#fff;font-weight:800;font-size:11px;display:flex;align-items:center;justify-content:center;transition:all .25s;user-select:none}
.orbit-dot:hover{background:rgba(255,255,255,.3)}
.orbit-dot.selected{background:#fff;color:var(--blue-800);border-color:#fff;box-shadow:0 0 0 6px rgba(255,255,255,.2)}
.orbit-detail{margin-top:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:14px 16px;min-height:86px;text-align:center}
.orbit-detail strong{display:block;font-size:16px}
.orbit-detail span{font-size:13.5px;color:rgba(255,255,255,.75)}

/* marquee */
.marquee{border-top:1px solid rgba(255,255,255,.15);border-bottom:1px solid rgba(255,255,255,.15);background:rgba(0,0,0,.18);overflow:hidden;white-space:nowrap}
.marquee-track{display:inline-flex;gap:0;animation:scrollX 28s linear infinite;padding:12px 0}
.marquee-track span{font-weight:800;letter-spacing:.18em;font-size:13px;text-transform:uppercase;color:rgba(255,255,255,.75);padding:0 26px;position:relative}
.marquee-track span::after{content:"◆";position:absolute;right:-6px;top:0;font-size:9px;color:var(--blue-300)}
@keyframes scrollX{to{transform:translateX(-50%)}}

/* stats band */
.stats-band{background:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:44px 0}
.stat-card{background:var(--blue-50);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:center;transition:.25s}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--blue-200)}
.stat-num{font-size:clamp(30px,3.6vw,44px);font-weight:800;color:var(--blue-800);line-height:1}
.stat-num small{font-size:.55em;color:var(--blue-500)}
.stat-label{font-size:13.5px;font-weight:700;color:var(--muted);margin-top:8px;letter-spacing:.02em}

/* ---------- Generic sections ---------- */
.section{padding:84px 0}
.section.light{background:var(--blue-50)}
.section.blue{background:linear-gradient(165deg,var(--blue-950),var(--blue-900) 55%,var(--blue-800));color:#fff}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .lead{margin:0 auto}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}

/* capability cards */
.cap-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px;position:relative;overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.cap-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--blue-300)}
.cap-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:linear-gradient(90deg,var(--blue-700),var(--blue-500));transform:scaleX(0);transform-origin:left;transition:.35s}
.cap-card:hover::after{transform:scaleX(1)}
.cap-num{font-size:14px;font-weight:800;color:var(--blue-300);letter-spacing:.2em;margin-bottom:10px}
.cap-icon{width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,var(--blue-700),var(--blue-500));display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:var(--shadow-md)}
.cap-icon svg{width:30px;height:30px;stroke:#fff}
.cap-card h3{font-size:20px;margin-bottom:10px;color:var(--blue-900)}
.cap-card p{color:var(--muted);font-size:15px;flex:1}
.cap-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-weight:800;color:var(--blue-700);font-size:15px}
.cap-link:hover{gap:12px}
.cap-link::after{content:"→";transition:.2s}

/* ---------- Equipment viewer ---------- */
.equip-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch;margin-top:8px}
.equip-stage{background:linear-gradient(160deg,var(--blue-900),var(--blue-700));border-radius:var(--radius-lg);padding:30px;color:#fff;position:relative;overflow:hidden;min-height:460px;display:flex;flex-direction:column}
.equip-stage::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:36px 36px}
.equip-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:2;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.live-pill{display:inline-flex;align-items:center;gap:7px;background:rgba(74,222,128,.15);border:1px solid rgba(74,222,128,.5);color:#86efac;padding:6px 13px;border-radius:999px;font-size:11.5px}
.live-pill i{width:7px;height:7px;border-radius:50%;background:#4ade80;animation:pulse 1.6s infinite}
.equip-cam{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:999px;padding:7px 15px;font-size:12px;font-weight:700}
.equip-cam.on{background:#fff;color:var(--blue-800)}
.equip-visual{flex:1;display:flex;align-items:center;justify-content:center;position:relative;z-index:2;perspective:800px;cursor:grab;min-height:250px}
.equip-visual:active{cursor:grabbing}
#equipArt{transition:transform .15s ease-out;filter:drop-shadow(0 18px 30px rgba(0,0,0,.35))}
.equip-visual svg{width:min(340px,70vw);height:auto}
.equip-name{position:relative;z-index:2;text-align:center}
.equip-name h3{font-size:26px}
.equip-name p{font-size:13px;color:rgba(255,255,255,.7)}
.equip-drag-hint{text-align:center;font-size:12px;color:rgba(255,255,255,.55);margin-top:8px;position:relative;z-index:2}
.equip-side{display:flex;flex-direction:column;gap:16px}
.equip-tabs{display:flex;flex-wrap:wrap;gap:10px}
.equip-tab{flex:1 1 120px;border:2px solid var(--line);background:#fff;border-radius:14px;padding:13px 10px;font-weight:800;font-size:14px;color:var(--blue-900);transition:.2s}
.equip-tab:hover{border-color:var(--blue-300)}
.equip-tab.active{background:var(--blue-700);border-color:var(--blue-700);color:#fff;box-shadow:var(--shadow-md)}
.equip-specs{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.spec{background:var(--blue-50);border-radius:12px;padding:14px;text-align:center}
.spec strong{display:block;font-size:22px;color:var(--blue-800)}
.spec span{font-size:12.5px;color:var(--muted);font-weight:600}
.equip-desc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;color:var(--muted);font-size:15px}

/* ---------- Command / dashboard ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.check-list{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-weight:600}
.check-list .tick{flex:none;width:26px;height:26px;border-radius:50%;background:#fff;color:var(--blue-800);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px;margin-top:2px}
.check-list.on-light .tick{background:var(--blue-700);color:#fff}
.dashboard{background:#fff;color:var(--ink);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-lg)}
.dash-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.dash-head strong{font-size:16px;color:var(--blue-900)}
.dash-clock{font-variant-numeric:tabular-nums;font-weight:800;color:var(--blue-700);background:var(--blue-50);border:1px solid var(--line);padding:6px 14px;border-radius:999px;font-size:14px}
.dash-sub{font-size:13px;color:var(--muted);margin-bottom:16px}
.dash-bar-row{margin-bottom:14px}
.dash-bar-row .lbl{display:flex;justify-content:space-between;font-size:13px;font-weight:700;margin-bottom:6px}
.dash-bar-row .lbl span:last-child{color:var(--blue-700)}
.dash-bar{height:10px;background:var(--blue-50);border-radius:99px;overflow:hidden;border:1px solid var(--line)}
.dash-bar i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--blue-800),var(--blue-500));transition:width 1.4s ease}
#outputChart{width:100%;height:150px;margin-top:10px;background:var(--blue-50);border:1px solid var(--line);border-radius:14px}
.dash-foot{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.dash-foot span{font-size:12px;font-weight:700;background:var(--blue-50);border:1px solid var(--line);border-radius:999px;padding:6px 12px;color:var(--blue-800)}

/* ---------- Testimonials ---------- */
.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 30px;position:relative;transition:.3s;display:flex;flex-direction:column}
.quote-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.quote-card::before{content:"“";position:absolute;top:8px;right:22px;font-size:80px;line-height:1;color:var(--blue-100);font-family:Georgia,serif}
.quote-route{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-700);background:var(--blue-50);border:1px solid var(--line);padding:6px 14px;border-radius:999px;margin-bottom:14px}
.quote-card p{font-size:16px;color:var(--ink)}
.quote-who{display:flex;align-items:center;gap:13px;margin-top:22px}
.avatar{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--blue-800),var(--blue-500));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:16px;flex:none}
.quote-who strong{display:block;font-size:15.5px}
.quote-who small{color:var(--muted);font-size:13px}
.stars{color:var(--gold);letter-spacing:2px;font-size:14px;margin-top:4px}
.slider-controls{display:flex;gap:10px;justify-content:center;margin-top:26px}
.slider-btn{width:46px;height:46px;border-radius:50%;border:2px solid var(--line);background:#fff;color:var(--blue-800);font-size:18px;font-weight:800;transition:.2s}
.slider-btn:hover{background:var(--blue-700);border-color:var(--blue-700);color:#fff}

/* ---------- Partners ---------- */
.partner-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px;text-align:center;transition:.3s;position:relative;overflow:hidden}
.partner-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.partner-logo{width:84px;height:84px;border-radius:22px;margin:0 auto 18px;background:linear-gradient(135deg,var(--blue-50),var(--blue-100));border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:36px}
.partner-card h3{color:var(--blue-900);font-size:20px}
.partner-tag{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-500);margin:6px 0 14px}
.partner-card p{font-size:14.5px;color:var(--muted)}
.partner-foot{margin-top:16px;font-size:13px;font-weight:800;color:var(--blue-700)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--blue-700),var(--blue-500));border-radius:var(--radius-lg);padding:56px 48px;color:#fff;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta-band::before,.cta-band::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}
.cta-band::before{width:260px;height:260px;top:-120px;left:-80px}
.cta-band::after{width:340px;height:340px;bottom:-170px;right:-100px}
.cta-band h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:12px;position:relative;z-index:2}
.cta-band p{color:rgba(255,255,255,.88);max-width:600px;margin:0 auto 26px;position:relative;z-index:2}
.cta-band .row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}

/* ---------- Page heroes ---------- */
.page-hero{background:radial-gradient(900px 400px at 90% 0%,rgba(59,116,240,.5),transparent 60%),linear-gradient(160deg,var(--blue-950),var(--blue-900) 55%,var(--blue-800));color:#fff;padding:76px 0;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(600px 300px at 80% 20%,#000 30%,transparent 75%)}
.page-hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.08;letter-spacing:-.02em;max-width:760px;position:relative}
.page-hero p{color:rgba(255,255,255,.82);max-width:640px;margin:16px 0 26px;font-size:17px;position:relative}
.page-hero .row{display:flex;gap:14px;flex-wrap:wrap;position:relative}
.crumbs{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-200);margin-bottom:16px;position:relative}
.crumbs a:hover{color:#fff}

/* ---------- Network map ---------- */
.network-card{background:linear-gradient(160deg,var(--blue-950),var(--blue-800));border-radius:var(--radius-lg);padding:34px;color:#fff;position:relative;overflow:hidden}
.network-card h3{font-size:20px;margin-bottom:4px}
.network-card .sub{font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:18px}
#networkSvg{width:100%;height:auto;display:block}
.corridor-list{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.corridor{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 18px;transition:.2s}
.corridor:hover{border-color:var(--blue-300);box-shadow:var(--shadow-sm)}
.corridor .code{flex:none;background:var(--blue-700);color:#fff;font-weight:800;font-size:13px;padding:8px 12px;border-radius:10px;letter-spacing:.04em}
.corridor strong{display:block;font-size:15px;color:var(--blue-900)}
.corridor small{color:var(--muted);font-size:13px}

/* ---------- Workflow steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 24px;position:relative;transition:.25s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.step-num{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.step h3{font-size:17px;margin-bottom:8px;color:var(--blue-900)}
.step p{font-size:14px;color:var(--muted)}

/* ---------- Services detailed ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.svc-top{height:150px;background:linear-gradient(140deg,var(--blue-800),var(--blue-500));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.svc-top::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);background-size:26px 26px}
.svc-top svg{width:64px;height:64px;stroke:#fff;position:relative;z-index:2}
.svc-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.svc-body h3{font-size:19px;color:var(--blue-900);margin-bottom:8px}
.svc-body p{font-size:14.5px;color:var(--muted);flex:1}
.svc-body ul{margin:14px 0 18px;display:flex;flex-direction:column;gap:8px}
.svc-body ul li{font-size:13.5px;color:var(--ink);display:flex;gap:9px;align-items:flex-start}
.svc-body ul li::before{content:"✓";color:var(--blue-600);font-weight:800}

/* ---------- Projects ---------- */
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 30px}
.filter-btn{border:2px solid var(--line);background:#fff;border-radius:999px;padding:10px 22px;font-weight:700;font-size:14px;color:var(--blue-900);transition:.2s}
.filter-btn:hover{border-color:var(--blue-400,#7ba3f5)}
.filter-btn.active{background:var(--blue-700);border-color:var(--blue-700);color:#fff}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.project-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.3s}
.project-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.project-card.hide{display:none}
.proj-visual{height:190px;position:relative;overflow:hidden;background:linear-gradient(140deg,var(--blue-900),var(--blue-600));display:flex;align-items:center;justify-content:center}
.proj-visual::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:24px 24px}
.proj-visual svg{width:92px;height:92px;stroke:#fff;position:relative;z-index:2;opacity:.95}
.proj-status{position:absolute;top:14px;right:14px;z-index:3;font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:6px 13px;border-radius:999px}
.proj-status.done{background:#4ade80;color:#052e16}
.proj-status.live{background:#fff;color:var(--blue-800)}
.proj-body{padding:22px 24px 24px}
.proj-body h3{font-size:18px;color:var(--blue-900)}
.proj-meta{font-size:13px;color:var(--muted);margin:6px 0 12px;font-weight:600}
.proj-scope{font-size:14px;color:var(--muted)}
.proj-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;font-weight:800;color:var(--blue-700)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:28px;align-items:start}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:16px}
.info-card h3{font-size:17px;color:var(--blue-900);margin-bottom:6px;display:flex;align-items:center;gap:10px}
.info-card h3 .ic{width:38px;height:38px;border-radius:11px;background:var(--blue-50);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:18px}
.info-card p{font-size:14.5px;color:var(--muted)}
.info-card a.big{font-size:18px;font-weight:800;color:var(--blue-700)}
.info-card a.big:hover{text-decoration:underline}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-md)}
.form-card h3{font-size:22px;color:var(--blue-900);margin-bottom:6px}
.form-card>p{font-size:14.5px;color:var(--muted);margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:15px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px;color:var(--blue-900)}
.field input,.field select,.field textarea{width:100%;border:2px solid var(--line);border-radius:12px;padding:13px 15px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue-600);box-shadow:0 0 0 4px rgba(31,90,227,.12)}
.field textarea{min-height:130px;resize:vertical}
.field .err{font-size:12.5px;color:#c81e1e;font-weight:600;margin-top:5px;display:none}
.field.invalid input,.field.invalid textarea{border-color:#c81e1e}
.field.invalid .err{display:block}
.form-success{display:none;background:#ecfdf3;border:2px solid #a6f4c5;color:#05603a;border-radius:14px;padding:18px;font-size:15px;font-weight:600;margin-top:16px}
.form-note{font-size:13px;color:var(--muted);margin-top:12px;text-align:center}
.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:26px}
.mini{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:16px;color:#fff}
.mini strong{display:block;font-size:14.5px}
.mini span{font-size:12.5px;color:rgba(255,255,255,.75)}

/* ---------- Footer ---------- */
footer{background:var(--blue-950);color:#fff;padding:64px 0 0;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.foot-brand img{width:48px;height:48px;border-radius:12px;object-fit:cover}
.foot-brand strong{display:block;font-size:16px}
.foot-brand span{font-size:11px;letter-spacing:.22em;color:var(--blue-300);font-weight:800}
.foot-about{font-size:14px;color:rgba(255,255,255,.68);max-width:300px}
footer h4{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-300);margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px;font-size:14.5px}
.foot-links a{color:rgba(255,255,255,.8)}
.foot-links a:hover{color:#fff;padding-left:4px}
.foot-contact{font-size:14px;color:rgba(255,255,255,.8);display:flex;flex-direction:column;gap:10px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- Floating ---------- */
#toTop{position:fixed;bottom:26px;right:26px;width:50px;height:50px;border-radius:50%;background:var(--blue-700);color:#fff;border:none;font-size:20px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:.3s;z-index:800}
#toTop.show{opacity:1;visibility:visible}
#toTop:hover{background:var(--blue-800)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3,.svc-grid,.project-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .equip-layout,.split,.contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .nav-links,.nav-cta .btn{display:none}
  .hamburger{display:flex}
  .section{padding:62px 0}
  .cta-band{padding:44px 26px}
  .mini-cards{grid-template-columns:1fr}
}
@media(max-width:600px){
  .grid-3,.grid-2,.svc-grid,.project-grid,.steps{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .form-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-ctas .btn{width:100%}
  .form-card{padding:24px 20px}
  .equip-specs{grid-template-columns:1fr 1fr}
}