/* =====================================================================
   Smart Tech — stylesheet
   Dark "engineered blueprint" theme · cyan brand accent
   Sections: tokens · base · buttons · header · dropdown · drawer ·
             hero · sections · cards · split · stats · steps · projects ·
             services · contact · footer · animations · responsive
   ===================================================================== */

/* ----------------------------- tokens ----------------------------- */
:root{
  --bg:#080b12;
  --bg-2:#0a0e16;
  --surface:#101626;
  --surface-2:#141b2c;
  --surface-3:#1a2233;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);

  --cyan:#25b9e8;
  --cyan-bright:#5fe3ff;
  --cyan-deep:#0a7ea4;
  --green:#2dd4a7;

  --ink:#eef3f8;
  --muted:#9aa7b8;
  --dim:#697686;

  --grad-cyan:linear-gradient(135deg,#5fe3ff 0%,#25b9e8 45%,#0a7ea4 100%);
  --glow:0 0 0 1px rgba(37,185,232,.35),0 12px 40px -12px rgba(37,185,232,.45);

  --r-sm:10px;
  --r:14px;
  --r-lg:22px;
  --r-xl:30px;

  --container:1220px;
  --gap:24px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.7);
  --shadow-card:0 18px 44px -22px rgba(0,0,0,.65);

  --f-display:"Space Grotesk",system-ui,sans-serif;
  --f-body:"Inter",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;

  --hdr-h:74px;
}

/* ------------------------------ base ------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:16.5px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 500px at 85% -5%,rgba(37,185,232,.10),transparent 60%),
    radial-gradient(700px 500px at -5% 8%,rgba(10,126,164,.10),transparent 55%),
    linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:auto,auto,46px 46px,46px 46px;
  background-attachment:fixed,fixed,fixed,fixed;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.12;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.55rem)}
h3{font-size:1.22rem}
p{margin:0}
strong{color:#fff;font-weight:600}
::selection{background:var(--cyan);color:#04121b}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(18px,4vw,40px)}
.section{padding:clamp(64px,9vw,118px) 0;position:relative}
.section.alt{background:linear-gradient(180deg,rgba(255,255,255,.018),rgba(255,255,255,.018)),var(--bg-2)}
.center{text-align:center}

/* svg icon sizing */
.ic{width:22px;height:22px;flex:none}
.eb-ic{width:15px;height:15px;flex:none}
.dd-ic{width:19px;height:19px;flex:none}
.li-ic{width:19px;height:19px;flex:none;color:var(--cyan)}
.chev{width:17px;height:17px;flex:none;transition:transform .3s ease}

/* eyebrow */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--f-mono);font-size:.72rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan-bright);margin:0 0 18px;
}
.eyebrow .eb-ic{color:var(--cyan)}
.eyebrow.light{color:var(--cyan-bright)}

.sec-head{max-width:720px;margin:0 auto clamp(40px,5vw,60px);text-align:center}
.sec-head h2{margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:1.05rem}
.sec-foot{text-align:center;margin-top:clamp(36px,5vw,52px)}

.hl{
  background:var(--grad-cyan);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* ----------------------------- buttons ---------------------------- */
.btn{
  --bh:rgba(37,185,232,.0);
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--f-display);font-weight:600;font-size:.96rem;
  padding:13px 24px;border-radius:var(--r);border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;
  white-space:nowrap;line-height:1;
}
.btn .ic{width:19px;height:19px}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--grad-cyan);color:#04121b;box-shadow:0 10px 30px -10px rgba(37,185,232,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -10px rgba(37,185,232,.75)}
.btn-ghost{background:rgba(255,255,255,.05);color:var(--ink);border-color:var(--line-2);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:var(--cyan);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--cyan-bright);border-color:rgba(37,185,232,.5)}
.btn-outline:hover{background:rgba(37,185,232,.1);border-color:var(--cyan);transform:translateY(-2px)}
.btn-glass{background:rgba(8,11,18,.5);color:#fff;border-color:var(--line-2);backdrop-filter:blur(10px)}
.btn-glass:hover{background:rgba(8,11,18,.7);border-color:var(--cyan)}
.btn-sm{padding:10px 18px;font-size:.9rem;border-radius:var(--r-sm)}
.btn-lg{padding:16px 30px;font-size:1.02rem}
.btn-block{width:100%}

.link-arrow{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--f-display);font-weight:600;font-size:.92rem;color:var(--cyan-bright);
  transition:gap .2s ease,color .2s ease;
}
.link-arrow .ic{width:18px;height:18px;transition:transform .2s ease}
.link-arrow:hover{color:#fff}
.link-arrow:hover .ic{transform:translateX(4px)}

.sep{color:var(--dim);margin:0 2px}

/* ------------------------------ header ---------------------------- */
.hdr{
  position:sticky;top:0;z-index:90;
  background:rgba(8,11,18,.72);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.hdr.scrolled{background:rgba(8,11,18,.92);border-bottom-color:var(--line);box-shadow:0 10px 30px -18px rgba(0,0,0,.9)}
.hdr-in{display:flex;align-items:center;gap:22px;height:var(--hdr-h)}
.brand{flex:none;display:flex;align-items:center}
.brand img{height:46px;width:auto}

.nav-d{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-d>a,.nav-dd-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:10px;
  font-family:var(--f-display);font-weight:500;font-size:.96rem;color:var(--muted);
  background:none;border:none;transition:color .2s ease,background .2s ease;
}
.nav-d>a:hover,.nav-dd-btn:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-d>a.on{color:var(--cyan-bright)}
.nav-d>a.on::after{content:"";display:block}

/* desktop dropdown */
.nav-dd{position:relative}
.nav-dd-btn .chev{color:var(--muted)}
.nav-dd-btn.on{color:var(--cyan-bright)}
.dr-acc-btn.on{color:var(--cyan-bright)}
.nav-dd:hover .chev,.nav-dd.open .chev{transform:rotate(180deg)}
.nav-dd-menu{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(8px);
  width:330px;padding:10px;border-radius:var(--r-lg);
  background:rgba(16,22,38,.97);backdrop-filter:blur(20px);
  border:1px solid var(--line-2);box-shadow:var(--shadow);
  display:grid;gap:2px;opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
  z-index:95;
}
.nav-dd:hover .nav-dd-menu,.nav-dd.open .nav-dd-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nav-dd-menu::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.nav-dd-menu a{
  display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;
  color:var(--muted);font-size:.93rem;font-weight:500;transition:background .18s ease,color .18s ease;
}
.nav-dd-menu a .dd-ic{color:var(--cyan);transition:transform .2s ease}
.nav-dd-menu a:hover{background:rgba(37,185,232,.1);color:#fff}
.nav-dd-menu a:hover .dd-ic{transform:scale(1.12)}
.nav-dd-menu .dd-all{margin-bottom:6px;border-bottom:1px solid var(--line);border-radius:12px 12px 0 0;color:var(--cyan-bright);font-weight:600}

.hdr-cta{display:flex;align-items:center;gap:14px;flex:none}
.hdr-phone{display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-weight:600;font-size:.92rem;font-family:var(--f-display)}
.hdr-phone .ic{color:var(--cyan);width:19px;height:19px}
.hdr-phone:hover{color:var(--cyan-bright)}

/* animated burger */
.burger{
  display:none;width:46px;height:46px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid var(--line-2);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:background .2s ease;
}
.burger:hover{background:rgba(255,255,255,.1)}
.burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .32s cubic-bezier(.7,0,.3,1),opacity .2s ease}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0;transform:scaleX(.3)}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* --------------------------- mobile drawer ------------------------ */
.scrim{
  position:fixed;inset:0;z-index:98;background:rgba(4,7,12,.62);backdrop-filter:blur(3px);
  opacity:0;transition:opacity .32s ease;
}
body.menu-open .scrim{opacity:1}
.scrim[hidden]{display:none}
body.menu-open .scrim[hidden]{display:block}

.drawer{
  position:fixed;top:0;right:0;z-index:99;height:100dvh;width:min(380px,90vw);
  background:linear-gradient(180deg,#0d1320,#0a0e16);
  border-left:1px solid var(--line-2);box-shadow:-30px 0 80px -30px rgba(0,0,0,.8);
  transform:translateX(105%);transition:transform .4s cubic-bezier(.6,0,.25,1);
  display:flex;flex-direction:column;padding:18px 18px 26px;overflow-y:auto;
}
body.menu-open .drawer{transform:translateX(0)}
.dr-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:12px}
.dr-top img{height:38px;width:auto}
.dr-close{
  width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.05);border:1px solid var(--line-2);
  color:var(--ink);display:grid;place-items:center;transition:background .2s,transform .3s ease;
}
.dr-close .ic{transform:rotate(45deg);width:24px;height:24px}
.dr-close:hover{background:rgba(255,255,255,.12);transform:rotate(90deg)}

.dr-nav{display:flex;flex-direction:column;gap:2px}
.dr-nav>a{
  padding:14px 14px;border-radius:12px;color:var(--ink);font-family:var(--f-display);font-weight:500;font-size:1.05rem;
  transition:background .18s ease,color .18s ease,padding .18s ease;
}
.dr-nav>a:hover,.dr-nav>a.on{background:rgba(37,185,232,.12);color:var(--cyan-bright);padding-left:20px}

/* drawer accordion */
.dr-acc-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:14px;border-radius:12px;background:none;border:none;color:var(--ink);
  font-family:var(--f-display);font-weight:500;font-size:1.05rem;
}
.dr-acc-btn .chev{color:var(--muted)}
.dr-acc.open .dr-acc-btn{color:var(--cyan-bright)}
.dr-acc.open .dr-acc-btn .chev{transform:rotate(180deg)}
.dr-acc-panel{
  display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease;
  overflow:hidden;
}
.dr-acc.open .dr-acc-panel{grid-template-rows:1fr}
.dr-acc-panel>*{min-height:0;overflow:hidden}
.dr-acc-panel{padding-left:6px}
.dr-acc-panel a{
  display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:10px;
  color:var(--muted);font-size:.95rem;transition:background .16s,color .16s;
}
.dr-acc-panel a .dd-ic{color:var(--cyan)}
.dr-acc-panel a:hover{background:rgba(255,255,255,.05);color:#fff}
.dr-acc-panel .dr-all{color:var(--cyan-bright);font-weight:600}

.dr-quote{margin:18px 0 6px}
.dr-contact{margin-top:14px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:4px}
.dr-label{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin-bottom:6px}
.dr-contact a,.dr-addr{display:flex;align-items:center;gap:11px;padding:9px 8px;border-radius:9px;color:var(--muted);font-size:.92rem}
.dr-contact a .dd-ic,.dr-addr .dd-ic{color:var(--cyan);flex:none}
.dr-contact a:hover{color:#fff;background:rgba(255,255,255,.04)}
.dr-addr{align-items:flex-start;line-height:1.45}
.dr-addr .dd-ic{margin-top:2px}

/* ------------------------------- hero ----------------------------- */
.hero{position:relative;padding:clamp(40px,6vw,72px) 0 0;overflow:hidden}
.hero-orbs{position:absolute;inset:0;pointer-events:none;z-index:0}
.hero-orbs span{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.hero-orbs span:nth-child(1){width:420px;height:420px;background:radial-gradient(circle,rgba(37,185,232,.5),transparent 70%);top:-80px;right:-60px;animation:float1 14s ease-in-out infinite}
.hero-orbs span:nth-child(2){width:360px;height:360px;background:radial-gradient(circle,rgba(10,126,164,.45),transparent 70%);bottom:-40px;left:-40px;animation:float2 18s ease-in-out infinite}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,64px);align-items:center;padding-bottom:clamp(40px,5vw,64px)}
.hero-copy h1{margin:0 0 20px}
.hero-sub{color:var(--muted);font-size:1.12rem;max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:20px}
.hero-call{display:inline-flex;align-items:center;gap:12px;padding:10px 16px 10px 12px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.hero-call .ic{width:32px;height:32px;padding:7px;border-radius:9px;background:var(--grad-cyan);color:#04121b;box-sizing:border-box}
.hero-call span{display:block;font-size:.72rem;color:var(--dim);font-family:var(--f-mono);letter-spacing:.05em}
.hero-call b{font-family:var(--f-display);font-size:1rem}
.hero-call:hover{border-color:var(--cyan)}
.hero-badges{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:.86rem}
.hero-badges .ic{color:var(--green);width:18px;height:18px}

.hero-visual{position:relative}
.hero-frame{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line-2);box-shadow:var(--shadow);aspect-ratio:6/5}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.hero-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(8,11,18,.55));pointer-events:none}
.hero-trace{position:absolute;inset:0;z-index:2;width:100%;height:100%}
.hero-chip{
  position:absolute;z-index:3;display:flex;align-items:center;gap:10px;
  padding:11px 15px;border-radius:14px;background:rgba(13,19,32,.86);backdrop-filter:blur(12px);
  border:1px solid var(--line-2);box-shadow:var(--shadow-card);
}
.hero-chip .ic{color:var(--green);width:24px;height:24px}
.hero-chip b{display:block;font-family:var(--f-display);font-size:.9rem}
.hero-chip span{display:block;font-size:.74rem;color:var(--muted)}
.hero-chip.c1{top:18px;left:-26px;animation:float1 9s ease-in-out infinite}
.hero-chip.c2{bottom:24px;right:-22px;animation:float2 11s ease-in-out infinite}

/* trust marquee */
.trust{position:relative;z-index:2;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.015);overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.trust-track{display:flex;gap:48px;width:max-content;padding:18px 24px;animation:marquee 30s linear infinite}
.trust-track span{font-family:var(--f-display);font-weight:600;color:var(--muted);font-size:1rem;white-space:nowrap;display:inline-flex;align-items:center;gap:48px}
.trust-track span::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--cyan)}

/* ------------------------- service cards -------------------------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.svc-card{
  background:linear-gradient(180deg,var(--surface),var(--surface-2));
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.svc-card:hover{transform:translateY(-6px);border-color:rgba(37,185,232,.4);box-shadow:var(--shadow-card)}
.svc-media{position:relative;aspect-ratio:4/3;overflow:hidden;display:block}
.svc-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.svc-card:hover .svc-media img{transform:scale(1.07)}
.svc-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(16,22,38,.8))}
.svc-tag{position:absolute;z-index:2;top:12px;left:12px;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;padding:5px 10px;border-radius:8px;background:rgba(8,11,18,.7);backdrop-filter:blur(6px);border:1px solid var(--line-2);color:var(--cyan-bright)}
.svc-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.svc-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(37,185,232,.12);border:1px solid rgba(37,185,232,.25);color:var(--cyan-bright);margin-top:-44px;position:relative;z-index:2;box-shadow:var(--shadow-card)}
.svc-ico .ic{width:24px;height:24px}
.svc-body h3 a{transition:color .2s}
.svc-body h3 a:hover{color:var(--cyan-bright)}
.svc-body p{color:var(--muted);font-size:.95rem;flex:1}
.svc-body .link-arrow{margin-top:4px}

/* ------------------------- feature grid --------------------------- */
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feat-grid.feat-3{grid-template-columns:repeat(3,1fr)}
.feat-grid.feat-4{grid-template-columns:repeat(4,1fr)}
.feat{
  padding:24px;border-radius:var(--r);background:rgba(255,255,255,.025);
  border:1px solid var(--line);transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.feat:hover{transform:translateY(-4px);border-color:rgba(37,185,232,.35);background:rgba(37,185,232,.05)}
.feat-ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:var(--grad-cyan);color:#04121b;margin-bottom:16px;box-shadow:0 10px 24px -10px rgba(37,185,232,.6)}
.feat-ic .ic{width:25px;height:25px}
.feat h3{margin-bottom:8px;font-size:1.12rem}
.feat p{color:var(--muted);font-size:.93rem}

/* ------------------------------ split ----------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
.split-copy h2{margin-bottom:16px}
.split-copy>p{color:var(--muted);margin-bottom:18px;font-size:1.03rem}
.split-copy .btn{margin-top:8px}
.split-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:5/4}
.split-badge{
  position:absolute;left:18px;bottom:18px;display:flex;align-items:center;gap:11px;
  padding:12px 16px;border-radius:14px;background:rgba(13,19,32,.88);backdrop-filter:blur(12px);
  border:1px solid var(--line-2);box-shadow:var(--shadow-card);
}
.split-badge .ic{color:var(--cyan-bright);width:26px;height:26px}
.split-badge b{display:block;font-family:var(--f-display);font-size:.95rem}
.split-badge span{display:block;font-size:.78rem;color:var(--muted)}
.split-copy .feat-grid{margin-top:24px}

/* checklist */
.checklist{list-style:none;padding:0;margin:0 0 26px;display:grid;grid-template-columns:1fr 1fr;gap:11px}
.checklist li{display:flex;align-items:flex-start;gap:10px;font-size:.95rem;color:var(--ink)}
.checklist li .li-ic{margin-top:3px}

/* mission / vision */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.mv{padding:34px;border-radius:var(--r-lg);background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--line);position:relative;overflow:hidden}
.mv::before{content:"";position:absolute;top:-40px;right:-40px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(37,185,232,.18),transparent 70%)}
.mv>.ic{width:52px;height:52px;padding:13px;border-radius:14px;background:rgba(37,185,232,.12);border:1px solid rgba(37,185,232,.25);color:var(--cyan-bright);box-sizing:border-box;margin-bottom:18px}
.mv h3{font-size:1.4rem;margin-bottom:10px}
.mv p{color:var(--muted)}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:42px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:30px;background:rgba(255,255,255,.04);border:1px solid var(--line-2);font-size:.9rem;font-weight:500;transition:border-color .2s,background .2s}
.chip .dd-ic{color:var(--green);width:17px;height:17px}
.chip:hover{border-color:var(--cyan);background:rgba(37,185,232,.08)}

/* ------------------------------ stats ----------------------------- */
.stats-sec{position:relative}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.stat{text-align:center;padding:30px 18px;border-radius:var(--r-lg);background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--line)}
.stat b{font-family:var(--f-display);font-size:clamp(2.2rem,5vw,3rem);font-weight:700;background:var(--grad-cyan);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1}
.stat .suf{font-family:var(--f-display);font-size:1.8rem;color:var(--cyan);vertical-align:top}
.stat p{margin-top:8px;color:var(--muted);font-size:.92rem;font-weight:500}

/* ------------------------------ steps ----------------------------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:s}
.step{position:relative;padding:28px 22px;border-radius:var(--r-lg);background:rgba(255,255,255,.025);border:1px solid var(--line);transition:transform .25s,border-color .25s}
.step:hover{transform:translateY(-5px);border-color:rgba(37,185,232,.35)}
.step-no{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.step-no .ic{width:44px;height:44px;padding:11px;border-radius:12px;background:rgba(37,185,232,.12);border:1px solid rgba(37,185,232,.25);color:var(--cyan-bright);box-sizing:border-box}
.step-no span{font-family:var(--f-mono);font-size:1.6rem;font-weight:500;color:rgba(255,255,255,.14)}
.step h3{font-size:1.1rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.92rem}
.steps .step:not(:last-child)::after{content:"";position:absolute;top:46px;right:-14px;width:28px;height:2px;background:linear-gradient(90deg,rgba(37,185,232,.5),transparent);z-index:2}

/* ----------------------------- projects --------------------------- */
.fbar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:38px}
.fbtn{padding:9px 18px;border-radius:30px;background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--muted);font-family:var(--f-display);font-weight:500;font-size:.9rem;transition:all .2s ease}
.fbtn:hover{color:#fff;border-color:var(--cyan)}
.fbtn.on{background:var(--grad-cyan);color:#04121b;border-color:transparent}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.proj{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--surface);position:relative;transition:transform .3s,border-color .3s,box-shadow .3s}
.proj.hide{display:none}
.proj:hover{transform:translateY(-6px);border-color:rgba(37,185,232,.4);box-shadow:var(--shadow-card)}
.proj-media{aspect-ratio:4/3;overflow:hidden}
.proj-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.proj:hover .proj-media img{transform:scale(1.08)}
.proj-info{padding:20px}
.proj-cat{display:inline-block;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan-bright);margin-bottom:8px}
.proj-info h3{font-size:1.12rem;margin-bottom:8px}
.proj-info p{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:.9rem}
.proj-info p .dd-ic{color:var(--cyan);width:16px;height:16px}

/* --------------------------- page hero ---------------------------- */
.phero{position:relative;padding:clamp(60px,10vw,120px) 0 clamp(50px,7vw,80px);overflow:hidden;border-bottom:1px solid var(--line)}
.phero-media{position:absolute;inset:0;z-index:0}
.phero-media img{width:100%;height:100%;object-fit:cover}
.phero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,11,18,.78),rgba(8,11,18,.92)),radial-gradient(900px 400px at 80% 0,rgba(37,185,232,.18),transparent 60%)}
.phero-in{position:relative;z-index:2;max-width:780px}
.phero-in h1{margin:6px 0 18px}
.phero-sub{color:#c7d2e0;font-size:1.12rem;max-width:620px;margin-bottom:26px}
.phero-cta{display:flex;flex-wrap:wrap;gap:14px}
.crumbs{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--muted);margin-bottom:14px;font-family:var(--f-mono)}
.crumbs a:hover{color:var(--cyan-bright)}
.crumbs span:last-child{color:var(--cyan-bright)}

/* --------------------------- related cards ------------------------ */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel-card{display:flex;align-items:center;gap:14px;padding:20px;border-radius:var(--r);background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--line);font-family:var(--f-display);font-weight:600;transition:transform .25s,border-color .25s}
.rel-card>.ic:first-child{width:40px;height:40px;padding:9px;border-radius:11px;background:rgba(37,185,232,.12);border:1px solid rgba(37,185,232,.25);color:var(--cyan-bright);box-sizing:border-box;flex:none}
.rel-card span{flex:1}
.rel-card>.ic:last-child{color:var(--cyan);width:20px;height:20px;transition:transform .2s}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(37,185,232,.4)}
.rel-card:hover>.ic:last-child{transform:translateX(4px)}

/* ----------------------------- CTA band --------------------------- */
.cta-band{position:relative;padding:clamp(56px,8vw,96px) 0;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-bg{position:absolute;inset:0;z-index:0}
.cta-bg img{width:100%;height:100%;object-fit:cover}
.cta-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,11,18,.95) 30%,rgba(8,11,18,.7)),radial-gradient(700px 350px at 90% 50%,rgba(37,185,232,.22),transparent 60%)}
.cta-in{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-in h2{max-width:620px}
.cta-sub{color:#c7d2e0;margin-top:12px;max-width:560px;font-size:1.05rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ----------------------------- contact ---------------------------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,56px);align-items:start}
.contact-info h2{margin-bottom:14px}
.contact-info>p{color:var(--muted);margin-bottom:26px}
.ci-list{display:flex;flex-direction:column;gap:12px}
.ci{display:flex;align-items:center;gap:15px;padding:16px;border-radius:var(--r);background:rgba(255,255,255,.025);border:1px solid var(--line);transition:border-color .2s,background .2s}
a.ci:hover{border-color:var(--cyan);background:rgba(37,185,232,.06)}
.ci-ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(37,185,232,.12);border:1px solid rgba(37,185,232,.25);color:var(--cyan-bright);flex:none}
.ci-ic .ic{width:22px;height:22px}
.ci span{display:block;font-size:.74rem;color:var(--dim);font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase}
.ci b{display:block;font-family:var(--f-display);font-size:.98rem;font-weight:600;line-height:1.35}

.form-card{padding:clamp(24px,3vw,34px);border-radius:var(--r-lg);background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--line-2);box-shadow:var(--shadow)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.frow .field{margin-bottom:0}
.field label{font-size:.86rem;font-weight:500;color:var(--ink);font-family:var(--f-display)}
.req{color:var(--cyan)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:11px;background:rgba(8,11,18,.6);
  border:1px solid var(--line-2);color:var(--ink);font-family:var(--f-body);font-size:.96rem;
  transition:border-color .2s,box-shadow .2s;
}
.field textarea{min-height:130px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(37,185,232,.18)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239aa7b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.filefield{display:flex;align-items:center;gap:11px;padding:14px 16px;border-radius:11px;border:1px dashed var(--line-2);background:rgba(8,11,18,.4);color:var(--muted);cursor:pointer;font-size:.92rem;margin-bottom:16px;transition:border-color .2s,color .2s}
.filefield .ic{color:var(--cyan)}
.filefield:hover{border-color:var(--cyan);color:var(--ink)}
.filefield input[type=file]{display:none}
.consent{display:flex;align-items:flex-start;gap:11px;margin-bottom:20px;font-size:.9rem;color:var(--muted);cursor:pointer}
.consent input{width:19px;height:19px;margin-top:2px;accent-color:var(--cyan);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{display:none;padding:13px 16px;border-radius:11px;margin-bottom:18px;font-size:.93rem;font-weight:500}
.form-status.show{display:block}
.form-status.ok{background:rgba(45,212,167,.12);border:1px solid rgba(45,212,167,.4);color:#7ef0cf}
.form-status.err{background:rgba(255,90,90,.1);border:1px solid rgba(255,90,90,.4);color:#ff9b9b}

.map-embed{margin-top:clamp(40px,5vw,60px);border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);box-shadow:var(--shadow);height:380px}
.map-embed iframe{width:100%;height:100%;border:0;filter:grayscale(.3) invert(.92) hue-rotate(180deg) contrast(.9)}

/* ------------------------------ footer ---------------------------- */
.ft{border-top:1px solid var(--line);background:linear-gradient(180deg,var(--bg-2),#06090f);margin-top:0}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:clamp(28px,4vw,48px);padding:clamp(50px,7vw,76px) 0 clamp(36px,4vw,48px)}
.ft-brand img{height:44px;width:auto;margin-bottom:18px}
.ft-brand p{color:var(--muted);font-size:.92rem;max-width:340px;margin-bottom:18px}
.ft-social{display:flex;gap:10px}
.ft-social a{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--ink);transition:all .2s}
.ft-social a:hover{background:var(--grad-cyan);color:#04121b;border-color:transparent;transform:translateY(-3px)}
.ft-col h4{font-size:.78rem;font-family:var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-bottom:18px}
.ft-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.ft-col ul a{color:var(--muted);font-size:.93rem;transition:color .2s,padding .2s}
.ft-col ul a:hover{color:var(--cyan-bright);padding-left:5px}
.ft-contact a,.ft-addr{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:.92rem;margin-bottom:12px;line-height:1.45}
.ft-contact a .dd-ic,.ft-addr .dd-ic{color:var(--cyan);flex:none;margin-top:2px}
.ft-contact a:hover{color:#fff}
.ft-bar{border-top:1px solid var(--line)}
.ft-bar-in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0;color:var(--dim);font-size:.84rem}

/* ---------------------------- animations -------------------------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

.hero-trace path.flow{stroke-dasharray:14 10;filter:drop-shadow(0 0 6px rgba(37,185,232,.55));animation:flow 3.2s linear infinite}
.hero-trace path.flow.f2{animation-duration:4.1s;animation-direction:reverse;opacity:.7}
.hero-trace circle{filter:drop-shadow(0 0 5px rgba(37,185,232,.7));animation:pulse 2.6s ease-in-out infinite}
@keyframes flow{to{stroke-dashoffset:-240}}
@keyframes pulse{0%,100%{opacity:.45}50%{opacity:1}}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(-14px,18px)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(16px,-16px)}}

/* ---------------------------- responsive -------------------------- */
@media (max-width:1024px){
  .nav-d,.hdr-phone{display:none}
  .burger{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:560px}
  .hero-chip.c1{left:0}.hero-chip.c2{right:0}
  .feat-grid.feat-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps .step::after{display:none}
  .ft-grid{grid-template-columns:1fr 1fr}
  .ft-brand{grid-column:1/-1}
}
@media (max-width:860px){
  .svc-grid,.proj-grid,.rel-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid.feat-3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .split-media{order:-1}
  .stats{grid-template-columns:repeat(2,1fr)}
  .mv-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .cta-in{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  body{font-size:16px}
  .svc-grid,.proj-grid,.rel-grid,.frow,.checklist{grid-template-columns:1fr}
  .feat-grid,.feat-grid.feat-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hdr-cta .btn-sm{display:none}
  .hero-chip{display:none}
  .ft-grid,.ft-bar-in{grid-template-columns:1fr;text-align:left}
  .phero-cta,.hero-actions,.cta-actions{flex-direction:column;align-items:stretch}
  .phero-cta .btn,.hero-actions .btn,.cta-actions .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* RTL readiness */
html[dir="rtl"] .nav-d{margin-left:0;margin-right:auto}
html[dir="rtl"] .drawer{left:0;right:auto;border-left:none;border-right:1px solid var(--line-2);transform:translateX(-105%)}
html[dir="rtl"] body.menu-open .drawer{transform:translateX(0)}
html[dir="rtl"] .link-arrow:hover .ic,html[dir="rtl"] .rel-card:hover>.ic:last-child{transform:scaleX(-1) translateX(4px)}