/* MODERN LAYER: header, services, technology stack, contact + responsive polish.
   Must load AFTER main.css, theme.css, hero.css and about.css */

/* ---------- global responsiveness ---------- */
html{-webkit-text-size-adjust:100%}
img,svg,video,iframe{max-width:100%}
section{padding:clamp(60px,8vw,108px) 5%;scroll-margin-top:72px}
.skip-link{position:absolute;left:12px;top:-60px;z-index:3000;background:var(--navy);color:#fff;padding:10px 16px;border-radius:10px;font:600 14px var(--font-ui);transition:top .2s}
.skip-link:focus{top:12px}
:focus-visible{outline:3px solid rgba(31,107,255,.55);outline-offset:3px}
.slider-dot.active::after{display:none}          /* pulse ring is not part of the current hero */

/* only one H1 on the page; the other hero slides use H2 with the same look */
.slide h2{font-family:var(--font-head);font-size:clamp(34px,4.8vw,68px);font-weight:800;letter-spacing:-0.035em;line-height:1.08;color:var(--navy);margin-bottom:22px;text-wrap:balance;animation:fadeUp .7s var(--ease-out) both .2s}
.slide h2 em,.slide h2 .tl{background:linear-gradient(90deg,var(--blue),var(--teal-light));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;font-style:normal}
.section-title{font-family:var(--font-head);text-wrap:balance}

/* =============================================================
   HEADER
============================================================= */
#navbar{height:72px;padding:0 max(5%,16px);gap:24px;background:rgba(255,255,255,.9);border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s,background .3s}
#navbar.scrolled{border-bottom-color:var(--border);box-shadow:0 8px 30px rgba(6,22,49,.08);background:rgba(255,255,255,.97)}
.nav-logo{flex-shrink:0}
.nav-logo-img{height:44px;width:auto}
.nav-links{gap:clamp(18px,2.4vw,34px)}
.nav-links a{font-family:var(--font-ui);font-size:14px;font-weight:500;color:var(--navy);padding:8px 0}
.nav-links a:not(.nav-cta)::after{bottom:2px}
.nav-links a.active{color:var(--blue)}
.nav-links a.active::after{width:100%}
.nav-links .nav-cta{padding:11px 22px !important;font-size:13.5px !important;font-weight:600 !important}
.hamburger{width:44px;height:44px;align-items:center;justify-content:center;border-radius:12px;margin-right:-8px}
.hamburger:hover{background:var(--glow-b)}

.mobile-menu{top:72px;bottom:auto;height:calc(100dvh - 72px);overflow-y:auto;justify-content:flex-start;align-items:stretch;gap:0;padding:12px 6% 32px;background:#fff;transform:translateX(100%);visibility:hidden;transition:transform .38s cubic-bezier(.4,0,.2,1),visibility 0s .38s}
.mobile-menu.open{visibility:visible;transition:transform .38s cubic-bezier(.4,0,.2,1)}
.mobile-menu a{font-family:var(--font-head);font-style:normal;font-size:22px;font-weight:600;color:var(--navy);padding:18px 4px;border-bottom:1px solid var(--border)}
.mobile-menu a:hover{transform:none;color:var(--blue)}
.mobile-menu .mm-cta{margin-top:24px;border:0;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;text-align:center;font-size:17px;padding:16px;box-shadow:0 10px 28px rgba(31,107,255,.32)}
.mobile-menu .mm-cta:hover{color:#fff}
.mobile-menu .mm-phone{border:0;font-family:var(--font-ui);font-size:15px;font-weight:500;color:var(--body);text-align:center}

/* =============================================================
   SERVICES  ("What we do")
============================================================= */
#services{position:relative;background:
  radial-gradient(900px 380px at 100% 0,rgba(31,107,255,.07),transparent 70%),
  radial-gradient(700px 320px at 0 100%,rgba(0,163,255,.06),transparent 70%),
  #fff}
.services-header{align-items:flex-end;margin-bottom:clamp(32px,5vw,56px)}
.services-grid{grid-template-columns:repeat(auto-fill,minmax(min(330px,100%),1fr));gap:24px;counter-reset:none}
.service-card{display:flex;flex-direction:column;padding:32px;border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--sh-sm);cursor:default;isolation:isolate}
.service-card::before{content:'';position:absolute;left:0;top:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue),var(--teal-light));transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease-out)}
.service-card::after{background:linear-gradient(160deg,rgba(31,107,255,.05),transparent 55%);z-index:-1}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--sh-lg);border-color:rgba(31,107,255,.28)}
.service-card:hover::before{transform:scaleX(1)}
.service-card-top{align-items:center;margin-bottom:22px}
.service-icon{width:60px;height:60px;border-radius:18px;background:linear-gradient(135deg,var(--blue),var(--teal-light));color:#fff;box-shadow:0 10px 24px rgba(31,107,255,.28)}
.service-icon .ic{width:28px;height:28px}
.service-card:hover .service-icon{transform:rotate(-6deg) scale(1.08)}
.service-num{font:800 44px/1 var(--font-head);letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1.5px var(--light);transition:-webkit-text-stroke-color .35s}
.service-card:hover .service-num{-webkit-text-stroke-color:rgba(31,107,255,.45)}
.service-card h3{font:700 20px/1.3 var(--font-head);letter-spacing:-.02em;margin-bottom:10px}
.service-card p{font:400 14.5px/1.75 var(--font-body);color:var(--body);margin-bottom:20px}
.service-tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.tag-chip{font:600 11.5px var(--font-ui);padding:6px 12px;border-radius:50px;background:var(--off-white);border:1px solid var(--border);color:var(--body);letter-spacing:.2px}
.service-card:hover .tag-chip{background:rgba(31,107,255,.07);border-color:rgba(31,107,255,.2);color:var(--blue-deep)}
.service-link{margin-top:auto;display:inline-flex;align-items:center;gap:8px;align-self:flex-start;font:600 14px var(--font-ui);color:var(--blue);padding:6px 0}
.service-link svg{transition:transform .3s var(--ease-out)}
.service-card:hover .service-link svg,.service-link:hover svg{transform:translateX(5px)}

/* =============================================================
   TECHNOLOGY STACK  (solutions)
============================================================= */
#solutions{padding:clamp(64px,8vw,108px) 5%;background:
  radial-gradient(800px 420px at 85% -10%,rgba(43,181,255,.22),transparent 70%),
  radial-gradient(700px 400px at -5% 110%,rgba(31,107,255,.28),transparent 70%),
  linear-gradient(180deg,#061631,#07224d)}
#solutions::before{background-size:48px 48px;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000,transparent);mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000,transparent)}
.solutions-header{position:relative;margin-bottom:clamp(36px,5vw,60px)}
.solutions-header .section-tag{justify-content:center;color:var(--teal-light)}
.solutions-header .section-title{color:#fff}
.solutions-header .section-subtitle{color:rgba(255,255,255,.7);max-width:620px}
.solutions-strip{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;max-width:1200px;margin:0 auto}
.solution-item{display:flex;flex-direction:column;padding:26px;border-radius:22px;border:1px solid rgba(255,255,255,.1);background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.025));transition:transform .4s var(--ease-out),border-color .3s,background .3s,box-shadow .4s;overflow:hidden;position:relative}
.solution-item::before{content:'';position:absolute;inset:auto -20% -60% auto;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(43,181,255,.35),transparent);opacity:0;transition:opacity .4s}
.solution-item:hover{transform:translateY(-6px);border-color:rgba(43,181,255,.5);background:linear-gradient(160deg,rgba(255,255,255,.13),rgba(255,255,255,.04));box-shadow:0 24px 60px rgba(0,0,0,.35)}
.solution-item:hover::before{opacity:1}
.solution-item.feature{grid-column:span 2;grid-row:span 2;padding:34px;justify-content:flex-end;min-height:300px;background:linear-gradient(150deg,rgba(31,107,255,.55),rgba(0,163,255,.18) 60%,rgba(255,255,255,.04))}
.solution-item.wide{grid-column:span 2}
.solution-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:auto;padding-bottom:22px}
.solution-emoji{width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:var(--teal-light);font-size:inherit;margin:0;transition:transform .35s var(--ease-spring),background .3s,color .3s}
.solution-emoji .ic{width:26px;height:26px}
.solution-item:hover .solution-emoji{transform:rotate(-6deg) scale(1.1);background:var(--blue);color:#fff}
.solution-kicker{font:600 11px var(--font-ui);letter-spacing:1.2px;text-transform:uppercase;color:rgba(255,255,255,.6);text-align:right;padding-top:6px}
.solution-item h3{font:700 19px/1.3 var(--font-head);color:#fff;letter-spacing:-.01em;margin-bottom:8px}
.solution-item.feature h3{font-size:clamp(24px,2.4vw,30px)}
.solution-item p{font:400 14px/1.65 var(--font-body);color:rgba(255,255,255,.72)}
.solution-item.feature p{font-size:15.5px;max-width:420px}
.stack-chips{position:relative;list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:1000px;margin:clamp(32px,4vw,52px) auto 0}
.stack-chips li{font:500 13px var(--font-ui);color:rgba(255,255,255,.85);padding:9px 16px;border-radius:50px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);transition:background .25s,border-color .25s,transform .25s}
.stack-chips li:hover{background:rgba(31,107,255,.4);border-color:rgba(43,181,255,.6);transform:translateY(-2px)}

/* =============================================================
   CONTACT
============================================================= */
#contact{background:linear-gradient(180deg,var(--off-white),#fff)}
.ct-wrap{max-width:1200px;margin:0 auto}
.ct-head{text-align:center;margin-bottom:clamp(32px,5vw,56px)}
.ct-head .section-tag{justify-content:center}
.ct-head .section-subtitle{margin:0 auto}
.ct-card{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);border-radius:28px;overflow:hidden;background:#fff;border:1px solid var(--border);box-shadow:var(--sh-lg)}

.ct-info{position:relative;padding:clamp(28px,4vw,48px);color:#fff;background:
  radial-gradient(420px 260px at 100% 0,rgba(43,181,255,.35),transparent 70%),
  radial-gradient(360px 260px at 0 100%,rgba(31,107,255,.4),transparent 70%),
  linear-gradient(160deg,#061631,#0b2a63)}
.ct-info h3{font:700 clamp(22px,2.4vw,28px) var(--font-head);color:#fff;margin-bottom:8px}
.ct-info-sub{font-size:14.5px;color:rgba(255,255,255,.72);margin-bottom:30px}
.ct-list{list-style:none;display:grid;gap:22px}
.ct-list li{display:flex;gap:16px;align-items:flex-start;font-size:14.5px;line-height:1.65;color:rgba(255,255,255,.85)}
.ct-list strong{display:block;font:600 12px var(--font-ui);letter-spacing:1.4px;text-transform:uppercase;color:var(--teal-light);margin-bottom:3px}
.ct-list a{color:#fff;font-weight:500;overflow-wrap:anywhere;transition:color .2s}
.ct-list a:hover{color:var(--teal-light)}
.ct-ico{flex:0 0 46px;width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:var(--teal-light)}
.ct-social{display:flex;align-items:center;gap:10px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.ct-social span{font:600 12px var(--font-ui);letter-spacing:1.4px;text-transform:uppercase;color:rgba(255,255,255,.6);margin-right:6px}
.ct-social .social-btn{width:42px;height:42px;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff;border-radius:12px}
.ct-social .social-btn:hover{background:var(--blue);border-color:var(--blue)}

.ct-form{padding:clamp(26px,4vw,48px);background:#fff}
.ct-form h3{font:700 clamp(22px,2.4vw,28px) var(--font-head);font-style:normal;color:var(--navy);margin-bottom:24px}
.ct-form .form-row{gap:16px}
.ct-form .form-group{margin-bottom:16px;min-width:0}
.ct-form .form-group label{font:600 12.5px var(--font-ui);letter-spacing:.2px;text-transform:none;color:var(--navy)}
.ct-form input,.ct-form select,.ct-form textarea{width:100%;font-size:16px;min-height:50px;padding:13px 16px;border-radius:14px;background:var(--off-white);border:1.5px solid var(--border)}  /* 16px stops iPhones zooming the page */
.ct-form textarea{min-height:130px}
.ct-form input:focus,.ct-form select:focus,.ct-form textarea:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(31,107,255,.12)}
.ct-form .form-submit{margin-top:6px;min-height:54px;border-radius:14px;font-size:16px}

.ct-map{margin-top:24px;height:clamp(240px,32vw,360px);border-radius:24px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--sh-md);background:var(--light)}
.ct-map iframe{display:block;width:100%;height:100%;border:0}

/* =============================================================
   RESPONSIVE
============================================================= */
@media (max-width:1100px){
  .solutions-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .solution-item.feature{grid-row:auto;min-height:240px}
}
@media (max-width:900px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .ct-card{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:600px){
  #navbar{height:64px}
  .nav-logo-img{height:38px}
  .mobile-menu{top:64px;height:calc(100dvh - 64px)}
  .services-grid{grid-template-columns:1fr}
  .service-card{padding:26px 22px}
  .service-num{font-size:36px}
  .solutions-strip{grid-template-columns:1fr}
  .solution-item.feature,.solution-item.wide{grid-column:auto}
  .solution-item{padding:22px}
  .solution-item.feature{padding:26px}
  .stack-chips li{font-size:12.5px;padding:8px 13px}
  .ct-card{border-radius:22px}
  .ct-form .form-row{grid-template-columns:1fr;gap:0}
  .ct-social{flex-wrap:wrap}
  .ct-map{border-radius:18px}
  .footer-grid{grid-template-columns:1fr}
}
@media (hover:none){
  .service-card:hover,.solution-item:hover{transform:none}
}

/* =============================================================
   WHY ELECTROAUTOMATES
============================================================= */
#why{position:relative;overflow:hidden;background:
  radial-gradient(700px 360px at 0 0,rgba(31,107,255,.09),transparent 70%),
  radial-gradient(700px 360px at 100% 100%,rgba(0,163,255,.09),transparent 70%),
  var(--off-white)}
#why::before{content:'';position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(6,22,49,.07) 1px,transparent 1.5px);background-size:26px 26px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000,transparent);mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000,transparent)}
.why-head{position:relative;text-align:center}
.why-head .section-tag{justify-content:center}
.why-head .section-subtitle{margin:0 auto}
.why-grid{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;max-width:1200px;margin:clamp(36px,5vw,60px) auto 0}
.why-card{--mx:50%;--my:0%;position:relative;overflow:hidden;isolation:isolate;padding:30px;border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--sh-sm);transition:transform .4s var(--ease-out),box-shadow .4s,border-color .3s}
/* spotlight that follows the cursor */
.why-card::after{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(260px circle at var(--mx) var(--my),rgba(31,107,255,.14),transparent 70%);opacity:0;transition:opacity .3s}
.why-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:rgba(31,107,255,.3)}
.why-card:hover::after{opacity:1}
.why-card::before{display:none}
.why-icon{width:56px;height:56px;border-radius:17px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;background:linear-gradient(135deg,var(--blue),var(--teal-light));color:#fff;box-shadow:0 10px 24px rgba(31,107,255,.28);transition:transform .35s var(--ease-spring)}
.why-icon .ic{width:26px;height:26px}
.why-card:hover .why-icon{transform:rotate(-8deg) scale(1.1)}
.why-card h3{font:700 19px/1.3 var(--font-head);letter-spacing:-.01em;margin-bottom:10px}
.why-card p{font:400 14.5px/1.75 var(--font-body);color:var(--body)}

/* main card with the rotating seal */
.why-main{grid-column:1 / -1;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:clamp(24px,4vw,56px);padding:clamp(26px,4vw,44px);border:0;color:#fff;background:
  radial-gradient(500px 300px at 90% 0,rgba(43,181,255,.35),transparent 70%),
  linear-gradient(135deg,#061631,#0b2a63)}
.why-main::after{background:radial-gradient(320px circle at var(--mx) var(--my),rgba(43,181,255,.22),transparent 70%)}
.why-main h3{font-size:clamp(24px,3vw,34px);color:#fff;margin-bottom:12px}
.why-main p{font-size:16px;color:rgba(255,255,255,.78);max-width:560px}
.why-pill{display:inline-block;margin-bottom:14px;font:700 11px var(--font-ui);letter-spacing:1.6px;text-transform:uppercase;color:var(--teal-light);padding:6px 14px;border-radius:50px;border:1px solid rgba(43,181,255,.4);background:rgba(43,181,255,.1)}
.why-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font:600 14.5px var(--font-ui);color:#fff;padding:11px 20px;border-radius:12px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);transition:background .25s,transform .25s}
.why-link:hover{background:var(--blue);border-color:var(--blue);transform:translateX(4px)}
.why-seal{width:clamp(130px,18vw,190px);aspect-ratio:1;flex-shrink:0}
.why-seal svg{width:100%;height:100%;overflow:visible}
.why-seal text{font:700 11.5px var(--font-ui);fill:rgba(255,255,255,.8)}
.seal-ring{transform-origin:100px 100px;animation:sealSpin 28s linear infinite}
.seal-core{fill:rgba(31,107,255,.28);stroke:var(--teal-light);stroke-width:2.5}
.seal-check{fill:none;stroke:#fff;stroke-width:9;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:90;stroke-dashoffset:90;animation:sealCheck 1.1s .4s var(--ease-out) forwards}
@keyframes sealSpin{to{transform:rotate(360deg)}}
@keyframes sealCheck{to{stroke-dashoffset:0}}

/* numbers strip */
.why-stats{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--sh-md);overflow:hidden}
.why-stats>div{padding:26px 16px;text-align:center;position:relative}
.why-stats>div+div::before{content:'';position:absolute;left:0;top:22%;bottom:22%;width:1px;background:var(--border)}
.why-stats b{display:block;font:800 clamp(30px,4vw,46px)/1 var(--font-head);letter-spacing:-.03em;background:linear-gradient(90deg,var(--blue),var(--teal-light));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.why-stats>div>span{display:block;margin-top:8px;font:600 12px var(--font-ui);letter-spacing:1.2px;text-transform:uppercase;color:var(--mid)}

@media (max-width:900px){
  .why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .why-grid .why-card:nth-of-type(4){grid-column:1 / -1}
}
@media (max-width:600px){
  .why-grid{grid-template-columns:1fr;gap:16px}
  .why-grid .why-card:nth-of-type(4){grid-column:auto}
  .why-main{grid-template-columns:1fr;justify-items:center;text-align:center}
  .why-stats{grid-template-columns:1fr}
  .why-stats>div+div::before{left:20%;right:20%;top:0;bottom:auto;width:auto;height:1px}
}
@media (prefers-reduced-motion:reduce){
  .seal-ring{animation:none}
  .seal-check{animation:none;stroke-dashoffset:0}
}

/* =============================================================
   HEADER v2: floating glass bar with scroll-progress line
============================================================= */
#navbar{top:10px;left:max(10px,1.5%);right:max(10px,1.5%);width:auto;height:60px;padding:0 10px 0 18px;border-radius:18px;border:1px solid rgba(219,228,243,.9);background:rgba(255,255,255,.82);-webkit-backdrop-filter:blur(14px) saturate(160%);backdrop-filter:blur(14px) saturate(160%);box-shadow:0 8px 30px rgba(6,22,49,.08);overflow:hidden}
#navbar.scrolled{background:rgba(255,255,255,.94);box-shadow:0 14px 40px rgba(6,22,49,.14);border-color:var(--border)}
#navbar::after{content:'';position:absolute;left:0;bottom:0;height:3px;width:var(--p,0%);background:linear-gradient(90deg,var(--blue),var(--teal-light));border-radius:0 3px 3px 0;transition:width .12s linear}
.nav-logo-img{height:38px}
.nav-links{gap:4px}
.nav-links a:not(.nav-cta){padding:9px 14px;border-radius:12px;font-size:14px;transition:background .2s,color .2s}
.nav-links a:not(.nav-cta)::after{display:none}
.nav-links a:not(.nav-cta):hover{background:var(--glow-b);color:var(--blue)}
.nav-links a.active{background:var(--glow-b);color:var(--blue)}
.nav-links .nav-cta{margin-left:8px;padding:11px 20px !important;border-radius:12px}
.nav-phone-li{display:none}
.nav-phone{display:inline-flex;align-items:center;gap:8px;font-weight:600 !important;color:var(--navy)}
.nav-phone svg{color:var(--blue)}
@media (min-width:1200px){.nav-phone-li{display:block}}
.mobile-menu{top:76px;height:calc(100dvh - 76px)}
@media (max-width:600px){
  #navbar{top:8px;height:56px;padding:0 6px 0 14px;border-radius:16px}
  .nav-logo-img{height:34px}
  .mobile-menu{top:72px;height:calc(100dvh - 72px)}
}

/* =============================================================
   FOOTER v2: compact, aligned, dark
============================================================= */
.site-footer{position:relative;overflow:hidden;padding:clamp(44px,6vw,72px) 5% 0;color:rgba(255,255,255,.72);background:
  radial-gradient(700px 300px at 90% 0,rgba(43,181,255,.16),transparent 70%),
  linear-gradient(180deg,#07183a,#050f24)}
.site-footer::before{content:'';position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--teal-light),var(--blue))}
.sf-inner{max-width:1200px;margin:0 auto}
.sf-grid{display:grid;grid-template-columns:1.4fr .9fr .9fr 1.6fr;gap:clamp(28px,4vw,56px);padding-bottom:clamp(32px,4vw,48px)}
.sf-logo{display:inline-block;background:#fff;padding:10px 14px;border-radius:14px;line-height:0}
.sf-logo img{height:34px;width:auto}
.sf-brand p{margin-top:18px;max-width:330px;font-size:14px;line-height:1.75}
.sf-social{display:flex;gap:10px;margin-top:20px}
.sf-social a{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font:700 13px var(--font-ui);color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);transition:background .25s,transform .25s,border-color .25s}
.sf-social a:hover{background:var(--blue);border-color:var(--blue);transform:translateY(-3px)}
.sf-col h3{font:700 12px var(--font-ui);letter-spacing:1.8px;text-transform:uppercase;color:#fff;margin-bottom:18px;padding-bottom:12px;position:relative}
.sf-col h3::after{content:'';position:absolute;left:0;bottom:0;width:28px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--teal-light))}
.sf-col ul{list-style:none;display:grid;gap:11px}
.sf-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s,padding .2s}
.sf-col nav a:hover,.sf-col ul a:hover{color:#fff}
.sf-col:not(.sf-contact) a:hover{padding-left:6px}
.sf-contact li{font-size:14px;line-height:1.6;overflow-wrap:break-word}
.sf-contact li span{display:block;font:600 11px var(--font-ui);letter-spacing:1.4px;text-transform:uppercase;color:var(--teal-light);margin-bottom:2px}
.sf-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13px}
.sf-bottom p{font-family:var(--font-ui);color:rgba(255,255,255,.6)}
.sf-badge{margin-left:auto;display:inline-flex;align-items:center;gap:8px}
.sf-badge i{width:8px;height:8px;border-radius:50%;background:#00c26e;box-shadow:0 0 0 4px rgba(0,194,110,.2)}
.sf-top{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);transition:background .25s,transform .25s}
.sf-top:hover{background:var(--blue);transform:translateY(-3px)}
@media (max-width:900px){
  .sf-grid{grid-template-columns:1fr 1fr}
  .sf-brand{grid-column:1 / -1}
}
@media (max-width:600px){
  .sf-grid{grid-template-columns:1fr 1fr;gap:28px 20px}
  .sf-contact{grid-column:1 / -1}
  .sf-bottom{flex-direction:column;align-items:flex-start}
  .sf-badge{margin-left:0}
  .sf-top{position:absolute;right:5%;bottom:20px}
  .sf-bottom{padding-right:56px}
}

/* contact form: spam trap + result message */
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ct-notice{margin:0 0 18px;padding:14px 16px;border-radius:12px;font:500 14.5px/1.5 var(--font-ui)}
.ct-notice.ok{background:#e8fbf2;color:#0a6b43;border:1px solid #b6ecd2}
.ct-notice.err{background:#fff1f1;color:#a02323;border:1px solid #f4c4c4}

/* =============================================================
   PLC CONTROLLERS POPUP
============================================================= */
.plc-open{margin-top:18px;align-self:flex-start;display:inline-flex;align-items:center;gap:8px;font:600 14px var(--font-ui);color:#fff;padding:11px 18px;border-radius:12px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.14);cursor:pointer;transition:background .25s,transform .25s}
.plc-open:hover{background:var(--blue);border-color:var(--blue);transform:translateX(4px)}
.solution-item.feature{cursor:pointer}

.plc-dialog{border:0;padding:0;margin:auto;width:min(1000px,94vw);max-height:90vh;border-radius:26px;background:#fff;color:var(--body);box-shadow:0 40px 120px rgba(6,22,49,.5);overflow:hidden}
.plc-dialog[open]{display:flex;flex-direction:column;animation:plcIn .35s var(--ease-out)}
.plc-dialog::backdrop{background:rgba(6,22,49,.78);backdrop-filter:blur(6px)}
@keyframes plcIn{from{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:none}}
html:has(.plc-dialog[open]){overflow:hidden}
.plc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:24px clamp(20px,3vw,34px) 18px;background:linear-gradient(135deg,#061631,#0b2a63);color:#fff;flex-shrink:0}
.plc-eyebrow{font:700 11px var(--font-ui);letter-spacing:1.6px;text-transform:uppercase;color:var(--teal-light);margin-bottom:6px}
.plc-head h2{font:700 clamp(22px,3vw,30px) var(--font-head);color:#fff}
.plc-close{flex-shrink:0;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;font:400 26px/1 var(--font-ui);cursor:pointer;transition:background .2s}
.plc-close:hover{background:var(--blue)}
.plc-body{overflow-y:auto;padding:clamp(18px,3vw,32px);background:var(--off-white);flex:1}
.plc-intro{font-size:15px;max-width:700px;margin-bottom:22px}

.plc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));gap:16px}
.plc-card{position:relative;text-align:left;display:flex;flex-direction:column;gap:8px;padding:20px;border-radius:18px;background:#fff;border:1px solid var(--border);cursor:pointer;font:inherit;color:inherit;transition:transform .3s var(--ease-out),box-shadow .3s,border-color .3s}
.plc-card:hover,.plc-card:focus-visible{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:rgba(31,107,255,.4)}
.plc-card-badge{align-self:flex-start;font:700 10.5px var(--font-ui);letter-spacing:1.2px;text-transform:uppercase;color:var(--blue-deep);background:rgba(31,107,255,.09);padding:5px 10px;border-radius:50px}
.plc-card-num{position:absolute;right:18px;top:16px;font:800 28px/1 var(--font-head);color:transparent;-webkit-text-stroke:1.2px var(--light)}
.plc-card-name{font:700 17px/1.3 var(--font-head);color:var(--navy);margin-top:6px}
.plc-card-desc{font-size:13.5px;line-height:1.6;color:var(--body)}
.plc-card-go{margin-top:auto;padding-top:6px;font:600 13.5px var(--font-ui);color:var(--blue)}

.plc-back{font:600 14px var(--font-ui);color:var(--blue);background:none;border:0;padding:6px 0;margin-bottom:14px;cursor:pointer}
.plc-back:hover{text-decoration:underline}
.plc-d-head h3{font:700 clamp(24px,3.4vw,34px) var(--font-head);color:var(--navy);margin:10px 0 8px}
.plc-d-tag{font-size:16px;max-width:720px;color:var(--body)}
.plc-d-cols{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:24px;margin-top:24px;align-items:start}
.plc-d-main,.plc-d-side{background:#fff;border:1px solid var(--border);border-radius:20px;padding:clamp(18px,2.5vw,26px)}
.plc-d-main h4,.plc-d-side h4{font:700 12px var(--font-ui);letter-spacing:1.5px;text-transform:uppercase;color:var(--mid);margin-bottom:12px}
.plc-d-main h4+ul+h4{margin-top:22px}
.plc-ticks{list-style:none;display:grid;gap:10px}
.plc-ticks li{position:relative;padding-left:28px;font-size:14.5px;line-height:1.6}
.plc-ticks li::before{content:'';position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--teal-light))}
.plc-ticks li::after{content:'';position:absolute;left:6px;top:7px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) scale(.8)}
.plc-chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.plc-chips li{font:500 13px var(--font-ui);padding:7px 13px;border-radius:50px;background:var(--off-white);border:1px solid var(--border);color:var(--navy)}
.plc-d-side{background:linear-gradient(160deg,#061631,#0b2a63);border:0;color:#fff}
.plc-d-side h4{color:var(--teal-light)}
.plc-d-side dl{display:grid;gap:14px;margin-bottom:22px}
.plc-d-side dt{font:600 11px var(--font-ui);letter-spacing:1.2px;text-transform:uppercase;color:rgba(255,255,255,.6)}
.plc-d-side dd{font-size:15px;color:#fff;margin-top:2px}
.plc-actions{display:grid;gap:10px}
.plc-btn{display:flex;align-items:center;justify-content:center;text-align:center;padding:13px 16px;border-radius:12px;font:600 14.5px var(--font-ui);min-height:48px;transition:background .25s,transform .25s}
.plc-btn-primary{background:var(--blue);color:#fff}
.plc-btn-primary:hover{background:var(--blue-deep);transform:translateY(-2px)}
.plc-btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08)}
.plc-btn-ghost:hover{background:rgba(255,255,255,.18)}
.plc-note{margin-top:18px;font-size:12.5px;color:var(--mid)}

@media (max-width:760px){
  .plc-dialog{width:100vw;max-height:100dvh;height:100dvh;border-radius:0}
  .plc-d-cols{grid-template-columns:1fr}
}

/* controller pictures */
.plc-card-pic{display:block;aspect-ratio:1200/630;margin:-6px -6px 4px;border-radius:12px;background:#0a1a3a;overflow:hidden}
.plc-card-pic img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease-out)}
.plc-card:hover .plc-card-pic img{transform:scale(1.05)}
.plc-card-num{top:auto;bottom:16px;right:18px}
.plc-d-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:24px;align-items:center}
.plc-d-pic{border-radius:20px;overflow:hidden;background:#0a1a3a;border:1px solid var(--border);box-shadow:var(--sh-md)}
.plc-d-pic img{display:block;width:100%;height:auto}
@media (max-width:760px){.plc-d-head{grid-template-columns:1fr}}

/* product picture inside the PLC Systems card: a clean framed picture tile */
.solution-visual{display:none}
.solution-item.feature .solution-visual{display:block;flex:1;min-height:170px;margin:18px 0 20px;position:relative;overflow:hidden;border-radius:18px;border:1px solid rgba(255,255,255,.16);background:#020226;box-shadow:0 18px 40px rgba(0,0,10,.35)}
.solution-item.feature .solution-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 50%;transition:transform .6s var(--ease-out)}
.solution-item.feature:hover .solution-visual img{transform:scale(1.05)}
.solution-item.feature .solution-top{padding-bottom:0}
@media (max-width:600px){
  .solution-item.feature .solution-visual{flex:none;height:190px}
}

/* SCADA / HMI popup extras */
.solution-item.is-clickable{cursor:pointer}
.plc-group-head{margin-bottom:18px}
.plc-group-head h3{font:700 clamp(22px,3vw,30px) var(--font-head);color:var(--navy);margin-bottom:6px}
.plc-group-head .plc-intro{margin-bottom:0}
.plc-subs{margin-top:24px}
.plc-subs h4{font:700 12px var(--font-ui);letter-spacing:1.5px;text-transform:uppercase;color:var(--mid);margin-bottom:12px}
.plc-subgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:16px}
.plc-sub{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}
.plc-sub-pic{aspect-ratio:1200/630;background:#0a1a3a;overflow:hidden}
.plc-sub-pic img{display:block;width:100%;height:100%;object-fit:cover}
.plc-sub strong{display:block;font:700 16px/1.35 var(--font-head);color:var(--navy);padding:16px 18px 0}
.plc-sub p{padding:6px 18px 18px;font-size:14px;line-height:1.65}

/* extra popups: no-picture header and delivery steps */
.plc-d-head.no-pic{grid-template-columns:1fr}
.plc-steps{list-style:none;counter-reset:st;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:14px}
.plc-steps li{counter-increment:st;position:relative;background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px 18px 18px 64px}
.plc-steps li::before{content:counter(st);position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--blue),var(--teal-light));color:#fff;font:700 15px var(--font-head)}
.plc-steps strong{display:block;font:700 15px/1.35 var(--font-head);color:var(--navy);margin-bottom:4px}
.plc-steps span{display:block;font-size:13.5px;line-height:1.6}
.solution-item .plc-open{margin-top:14px}