:root{
  --blue:#0b63ce;--blue2:#094da5;--navy:#081f3d;--navy2:#0d2f59;--cyan:#14b8e8;--orange:#ff8b22;
  --ink:#132238;--muted:#68778a;--line:#e3e9f1;--soft:#f4f7fb;--white:#fff;--shadow:0 12px 38px rgba(8,31,61,.10);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Tahoma,"Noto Sans Thai","Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{background:#071a33;color:#d8e7f9;font-size:13px}.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}.topbar-links{display:flex;gap:10px;align-items:center}.topbar a:hover{color:#fff}.dot{opacity:.5}
.header{background:#fff;position:relative;z-index:50}.header-main{height:94px;display:grid;grid-template-columns:270px 1fr 210px;gap:30px;align-items:center}.brand{display:flex;align-items:center;gap:11px}.brand-mark{display:grid;place-items:center;width:56px;height:56px;border-radius:15px;background:linear-gradient(145deg,var(--blue),var(--cyan));color:#fff;font-size:22px;font-weight:900;letter-spacing:-1px;box-shadow:0 8px 24px rgba(11,99,206,.25)}.brand-copy{display:flex;flex-direction:column;line-height:1.15}.brand-copy strong{font-size:16px;letter-spacing:.3px}.brand-copy small{font-size:10px;color:#6b7d92;letter-spacing:2px;margin-top:6px}.search-wrap{display:flex;border:1px solid #d9e3ef;border-radius:9px;overflow:hidden;background:#f8fafc;transition:.2s}.search-wrap:focus-within{border-color:#79aee8;box-shadow:0 0 0 3px rgba(11,99,206,.08)}.search-wrap input{border:0;background:transparent;width:100%;padding:14px 16px;outline:none;color:var(--ink);font:inherit;font-size:14px}.search-wrap button{width:52px;border:0;background:var(--blue);display:grid;place-items:center;cursor:pointer}.search-wrap svg{width:21px;fill:none;stroke:#fff;stroke-width:2}.header-contact{display:flex;align-items:center;gap:11px}.contact-icon{width:43px;height:43px;border-radius:50%;background:#edf5ff;display:grid;place-items:center}.contact-icon svg{width:21px;fill:none;stroke:var(--blue);stroke-width:1.8}.header-contact span:last-child{display:flex;flex-direction:column}.header-contact small{color:#77879a;font-size:11px}.header-contact strong{font-size:16px;color:var(--navy)}
.nav{background:linear-gradient(90deg,var(--blue2),var(--blue));color:#fff;box-shadow:0 5px 20px rgba(8,31,61,.12)}.nav-inner{display:flex;align-items:center;justify-content:space-between}.nav-links{display:flex;align-items:center}.nav-links a{display:block;padding:15px 14px;font-size:14px;position:relative;white-space:nowrap}.nav-links a:after{content:"";position:absolute;left:14px;right:14px;bottom:7px;height:2px;background:#fff;transform:scaleX(0);transition:.2s}.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}.nav-quote{background:var(--orange);padding:9px 16px;border-radius:6px;font-weight:700;font-size:13px}.mobile-toggle{display:none;border:0;background:transparent;color:white;font-size:26px;padding:8px 0}
.hero{background:radial-gradient(circle at 75% 15%,rgba(36,156,255,.18),transparent 35%),linear-gradient(125deg,#07182e 0%,#0a2f59 58%,#0b63ce 120%);color:#fff;overflow:hidden}.hero-grid{min-height:550px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:45px}.eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:2.3px;color:#77caff;margin-bottom:13px}.eyebrow.dark{color:var(--blue)}.hero h1{font-size:48px;line-height:1.16;margin:0 0 18px;letter-spacing:-.8px}.hero h1 span{color:#42c5f5}.hero p{font-size:17px;color:#d2e3f5;max-width:650px;margin:0 0 26px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:7px;font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer;transition:.2s}.btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:#f27c12;transform:translateY(-1px)}.btn-outline{border-color:rgba(255,255,255,.55);color:#fff}.btn-outline:hover{background:#fff;color:var(--navy)}.btn-light{background:#fff;color:var(--blue)}.btn-white{background:#fff;color:var(--blue);min-width:170px}.hero-points{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:#d6e8fa;margin-top:26px}.hero-visual{height:450px;position:relative}.hero-glow{position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(21,184,232,.22);filter:blur(40px);right:0;top:45px}.hero-panel{position:absolute;inset:35px 0 25px 40px;border:1px solid rgba(255,255,255,.16);background:linear-gradient(145deg,rgba(255,255,255,.13),rgba(255,255,255,.04));border-radius:30px;backdrop-filter:blur(5px);box-shadow:0 30px 70px rgba(0,0,0,.26)}.rack{position:absolute;width:220px;height:308px;background:#13263b;border:7px solid #2b4055;border-radius:10px;left:58px;top:46px;padding:15px 12px}.rack-title{height:26px;border:1px solid #415a73;border-radius:3px;color:#8ab9e2;font-size:9px;display:flex;align-items:center;gap:8px;padding:0 8px}.rack-title span,.rack-title i{width:7px;height:7px;border-radius:50%;background:#29d391}.rack-title i{margin-left:auto;background:#f1be37}.rack-device{height:54px;background:#09131f;border:1px solid #354a5f;border-radius:4px;margin-top:11px;display:flex;align-items:center;padding:0 10px;gap:5px;position:relative}.rack-device em{width:15px;height:6px;background:#344b63;border-radius:1px}.lights{margin-left:auto;width:45px;height:8px;background:repeating-linear-gradient(90deg,#20d16a 0 3px,transparent 3px 7px)}.ports{margin-left:auto;width:70px;height:17px;background:repeating-linear-gradient(90deg,#6c879f 0 8px,#132331 8px 11px)}.rack-device.tall{height:117px;align-items:center;justify-content:space-between}.screen{width:92px;height:55px;background:#071016;border:1px solid #255774;color:#5bbfff;font-size:9px;padding:8px;border-radius:3px}.screen b{color:#35dd83;font-size:12px}.signal{color:#35dd83;font-size:17px}.camera{position:absolute;right:53px;top:73px;width:125px;height:62px;border-radius:42px 18px 18px 42px;background:linear-gradient(#f8fbfd,#cedbe6);transform:rotate(-10deg);box-shadow:0 15px 22px rgba(0,0,0,.2)}.camera:after{content:"";position:absolute;width:38px;height:22px;background:#c9d6e1;right:15px;bottom:-14px;transform:rotate(28deg);border-radius:2px}.lens{position:absolute;width:44px;height:44px;border-radius:50%;left:8px;top:9px;background:radial-gradient(circle at 45% 45%,#6bd9ff 0 8%,#204b68 9% 26%,#061725 27% 57%,#6a8498 58% 64%,#1c2d3a 65%)}.laptop{position:absolute;right:28px;bottom:46px;width:205px}.laptop-screen{height:118px;border:7px solid #1b2c3b;border-radius:8px 8px 4px 4px;background:linear-gradient(135deg,#0a447d,#13a6dc);display:grid;place-items:center;align-content:center;box-shadow:0 15px 30px rgba(0,0,0,.28)}.laptop-screen span{font-size:38px;font-weight:900}.laptop-screen small{letter-spacing:4px;font-size:9px}.laptop-base{height:13px;background:#aab9c5;border-radius:1px 1px 12px 12px;transform:perspective(120px) rotateX(22deg)}
.feature-strip{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 5px 20px rgba(8,31,61,.04)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr)}.feature-grid article{min-height:100px;display:flex;align-items:center;gap:14px;padding:20px 18px;border-right:1px solid var(--line)}.feature-grid article:first-child{border-left:1px solid var(--line)}.feature-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:#edf5ff;color:var(--blue);font-weight:900;font-size:18px;flex:0 0 auto}.feature-grid div{display:flex;flex-direction:column}.feature-grid strong{font-size:14px}.feature-grid small{font-size:11.5px;color:var(--muted);margin-top:2px}
.section{padding:82px 0}.section-soft{background:var(--soft)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:34px}.section-heading h2{font-size:32px;line-height:1.25;margin:0}.section-heading p{max-width:500px;margin:0;color:var(--muted);font-size:14px}.section-heading.centered{text-align:center;flex-direction:column;align-items:center;gap:8px}.section-heading.centered p{max-width:650px}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.product-card{border:1px solid var(--line);background:#fff;border-radius:11px;padding:16px;transition:.25s;position:relative;overflow:hidden}.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c8d9ed}.product-card.is-hidden{display:none}.product-visual{height:168px;border-radius:8px;background:linear-gradient(145deg,#edf3fa,#f9fbfd);position:relative;display:grid;place-items:center;margin-bottom:15px;overflow:hidden}.product-card h3{margin:8px 0 8px;font-size:18px}.product-card p{color:var(--muted);font-size:13px;min-height:64px;margin:0 0 10px}.product-card>a{color:var(--blue);font-weight:700;font-size:13px}.badge{display:inline-block;font-size:9px;letter-spacing:1.5px;color:var(--blue);font-weight:800}.monitor{width:115px;height:72px;background:#1a2d41;border:6px solid #334b63;border-radius:6px;display:grid;place-items:center;color:#4ec7ff;font-weight:900}.monitor:after{content:"";position:absolute;width:38px;height:7px;background:#8da2b5;top:119px;left:66px;border-radius:3px}.pc-case{width:42px;height:90px;background:#283b50;border-radius:6px;position:absolute;right:43px;top:39px}.pc-case:after{content:"";position:absolute;width:8px;height:8px;background:#35d480;border-radius:50%;right:8px;top:10px}.aio-screen{width:138px;height:84px;border:7px solid #263b51;border-radius:9px;background:linear-gradient(135deg,#0d71d3,#14b8e8);color:#fff;font-size:13px;font-weight:800;display:grid;place-items:center}.aio-stand{position:absolute;top:118px;width:55px;height:28px;border-bottom:7px solid #859aae;border-left:7px solid transparent;border-right:7px solid transparent}.notebook-screen{width:132px;height:82px;border:6px solid #263b51;border-radius:7px;background:linear-gradient(140deg,#0f3a68,#0ea5d8);display:grid;place-items:center;color:#fff;font-size:11px;letter-spacing:2px}.notebook-base{position:absolute;width:155px;height:10px;background:#8da0b3;border-radius:2px 2px 9px 9px;top:122px}.printer-body{width:124px;height:72px;background:#d8e2eb;border-radius:8px;position:relative;box-shadow:inset 0 -22px #bccbd8}.printer-paper{width:77px;height:57px;background:#fff;position:absolute;top:25px;border:1px solid #dbe4ed}.printer-body span{position:absolute;right:12px;top:12px;width:8px;height:8px;background:#35c97f;border-radius:50%}.projector-body{width:125px;height:75px;border-radius:12px;background:#dbe4ec;position:relative;box-shadow:inset 0 -10px #c1d0dc}.projector-lens{position:absolute;width:44px;height:44px;border-radius:50%;right:17px;top:15px;background:radial-gradient(circle,#70d8ff 0 10%,#17466a 11% 40%,#091d2e 41% 62%,#849bac 63% 70%,#30475a 71%)}.beam{position:absolute;width:120px;height:80px;background:linear-gradient(90deg,rgba(76,197,255,.22),transparent);clip-path:polygon(0 38%,100% 0,100% 100%,0 62%);right:-56px}.switch{width:148px;height:48px;border-radius:6px;background:#263a4d;display:flex;align-items:center;padding:0 13px;gap:6px}.switch span{width:13px;height:13px;border-radius:2px;background:#35d480;margin-right:8px}.switch i{width:11px;height:10px;background:#8ca1b3;border:2px solid #172b3f}.wifi{position:absolute;top:30px;right:25px;font-size:42px;color:#14aee3;transform:rotate(-15deg)}.cam-body{width:115px;height:58px;border-radius:38px 14px 14px 38px;background:linear-gradient(#eef3f7,#c7d5e0);position:relative;transform:rotate(-8deg)}.cam-body span{position:absolute;width:40px;height:40px;border-radius:50%;left:8px;top:9px;background:radial-gradient(circle,#61cdf6 0 12%,#163f5c 13% 43%,#071624 44% 67%,#7991a3 68%)}.cam-arm{position:absolute;width:45px;height:16px;background:#a9bccb;top:108px;right:58px;transform:rotate(22deg)}.software-box{width:120px;height:105px;border-radius:14px;background:linear-gradient(145deg,#0b63ce,#12b6e7);box-shadow:0 18px 28px rgba(11,99,206,.25);color:#fff;display:grid;place-items:center;align-content:center}.software-box span{font-size:29px;font-weight:900}.software-box small{font-size:9px;letter-spacing:2px}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.service-card{background:#fff;border-radius:12px;padding:30px;box-shadow:0 8px 24px rgba(8,31,61,.06);position:relative;overflow:hidden;border:1px solid #edf1f6}.service-number{position:absolute;right:18px;top:7px;font-size:54px;font-weight:900;color:#eef3f9;line-height:1}.service-icon{width:56px;height:56px;border-radius:13px;background:#eaf4ff;display:grid;place-items:center;margin-bottom:18px}.service-icon svg{width:28px;fill:none;stroke:var(--blue);stroke-width:1.7}.service-card h3{font-size:19px;margin:0 0 10px}.service-card p{font-size:13.5px;color:var(--muted);margin:0}
.network-showcase{background:linear-gradient(120deg,#06182f,#0a3b6b);color:#fff;padding:75px 0;overflow:hidden}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.network-art{height:430px;border-radius:24px;border:1px solid rgba(255,255,255,.14);background:radial-gradient(circle at center,rgba(23,181,234,.22),transparent 35%),rgba(255,255,255,.04);position:relative}.network-lines{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:#219bd1;stroke-width:2;stroke-dasharray:7 7;opacity:.7}.node,.center-node{position:absolute;z-index:2;display:grid;place-items:center;border:1px solid rgba(95,211,255,.6);background:#0b3156;box-shadow:0 0 25px rgba(22,178,232,.16);color:#bceaff;font-size:11px;font-weight:800}.node{width:74px;height:42px;border-radius:8px}.n1{left:65px;top:78px}.n2{right:67px;top:72px}.n3{right:36px;bottom:86px}.n4{left:65px;bottom:72px}.n5{right:115px;top:197px}.center-node{width:105px;height:105px;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);font-size:22px;color:#fff}.center-node small{font-size:8px;letter-spacing:2px;color:#77d7ff}.split-copy h2{font-size:36px;line-height:1.25;margin:0 0 18px}.split-copy p{color:#c8dcef;font-size:15px}.check-list{list-style:none;padding:0;margin:22px 0 28px}.check-list li{position:relative;padding:8px 0 8px 27px;color:#d9e8f6}.check-list li:before{content:"✓";position:absolute;left:0;color:#48d796;font-weight:900}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.portfolio-grid figure{margin:0;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#fff;box-shadow:0 7px 22px rgba(8,31,61,.05)}.portfolio-grid img{width:100%;height:230px;object-fit:cover;background:linear-gradient(145deg,#e9eef5,#f8fafc)}.portfolio-grid figcaption{padding:16px 18px;display:flex;flex-direction:column}.portfolio-grid strong{font-size:15px}.portfolio-grid span{font-size:12px;color:var(--muted)}
.about-section{background:#fff}.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}.about-visual{height:390px;position:relative;background:linear-gradient(145deg,#f0f5fb,#fff);border-radius:24px;border:1px solid var(--line)}.about-card{position:absolute;border-radius:14px;background:#fff;box-shadow:var(--shadow);border:1px solid #e7edf4}.about-card.main{width:260px;height:210px;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;justify-content:center}.big-sb{font-size:70px;font-weight:900;line-height:1;background:linear-gradient(135deg,var(--blue),var(--cyan));-webkit-background-clip:text;color:transparent}.about-card.main strong{margin-top:9px}.about-card.main small{color:var(--muted);font-size:11px}.about-card.mini{width:138px;padding:15px}.about-card.mini b{color:var(--blue);font-size:18px}.about-card.mini span{display:block;font-size:10px;color:var(--muted)}.about-card.one{left:22px;top:28px}.about-card.two{right:20px;top:64px}.about-card.three{left:44px;bottom:29px}.about-copy h2{font-size:34px;line-height:1.3;margin:0 0 18px}.about-copy p{color:var(--muted);font-size:14px}.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:28px}.about-stats div{padding:14px;border-radius:8px;background:#f5f8fc;border:1px solid #e7edf4;display:flex;flex-direction:column}.about-stats strong{color:var(--blue);font-size:19px}.about-stats span{font-size:10px;color:var(--muted)}
.cta-band{background:linear-gradient(90deg,var(--blue),#0ba1dc);color:#fff}.cta-inner{min-height:150px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-inner span{font-size:12px;letter-spacing:1.5px}.cta-inner h2{font-size:25px;margin:5px 0 0}
.contact-section{background:#f5f7fa}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px}.contact-info{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-info article{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;display:flex;gap:13px}.contact-info article>span{width:36px;height:36px;border-radius:50%;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-weight:900;flex:0 0 auto}.contact-info div{display:flex;flex-direction:column}.contact-info small{font-size:10px;letter-spacing:1px;color:#7a899a}.contact-info a,.contact-info p{font-size:13px;font-weight:700;margin:1px 0}.contact-info .wide{grid-column:1/-1}.quote-form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;box-shadow:0 8px 25px rgba(8,31,61,.04)}.form-title h3{margin:0;font-size:20px}.form-title p{margin:2px 0 18px;font-size:12px;color:var(--muted)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.quote-form label{display:flex;flex-direction:column;font-size:12px;font-weight:700;margin-bottom:13px;gap:6px}.quote-form input,.quote-form select,.quote-form textarea{width:100%;border:1px solid #d9e2ed;border-radius:7px;padding:11px 12px;background:#fbfcfe;font:inherit;font-size:13px;color:var(--ink);outline:none}.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:#7fb0e8;box-shadow:0 0 0 3px rgba(11,99,206,.07)}.btn.full{width:100%;border:0}.form-note{display:block;text-align:center;color:#8a98a8;font-size:10px;margin-top:9px}
.footer{background:#07182e;color:#c7d7e8;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1fr;gap:45px}.footer-brand .brand-copy strong{color:#fff}.footer-brand .brand-copy small{color:#93aec8}.footer-grid>div>p{font-size:12px;color:#9fb2c6;max-width:320px}.footer h4{color:#fff;margin:0 0 13px;font-size:14px}.footer-grid>div:not(:first-child){display:flex;flex-direction:column}.footer-grid a{font-size:12px;margin:4px 0}.footer-grid a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;font-size:10px;color:#7890a8}.backtop{position:fixed;right:20px;bottom:20px;width:42px;height:42px;border-radius:50%;border:0;background:var(--blue);color:#fff;font-size:20px;box-shadow:0 9px 24px rgba(0,0,0,.2);cursor:pointer;opacity:0;visibility:hidden;transition:.2s;z-index:60}.backtop.show{opacity:1;visibility:visible}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:#081f3d;color:white;padding:10px 16px;border-radius:7px;font-size:12px;opacity:0;visibility:hidden;transition:.25s;z-index:70}.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}
@media(max-width:1020px){.header-main{grid-template-columns:250px 1fr}.header-contact{display:none}.nav-links a{padding:14px 9px;font-size:12px}.product-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}.service-grid{grid-template-columns:1fr}.split-grid{gap:35px}.about-grid{gap:45px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.hero h1{font-size:40px}}
@media(max-width:780px){.container{width:min(100% - 28px,1180px)}.topbar-inner{justify-content:center;text-align:center}.topbar-links{display:none}.header-main{height:auto;padding:14px 0;grid-template-columns:1fr}.search-wrap{display:none}.brand-mark{width:48px;height:48px}.nav-inner{min-height:52px;position:relative}.mobile-toggle{display:block}.nav-links{display:none;position:absolute;left:-14px;right:-14px;top:52px;background:#0b5fbe;flex-direction:column;align-items:stretch;padding:8px 14px 14px;box-shadow:0 12px 25px rgba(0,0,0,.18)}.nav-links.open{display:flex}.nav-links a{padding:11px 4px;border-bottom:1px solid rgba(255,255,255,.1)}.nav-links a:after{display:none}.nav-quote{margin-left:auto}.hero-grid{grid-template-columns:1fr;min-height:auto;padding:62px 0 48px}.hero-copy{text-align:center}.hero p{font-size:15px}.hero-actions,.hero-points{justify-content:center}.hero h1{font-size:34px}.hero-visual{height:380px;margin-top:-10px}.hero-panel{left:0}.feature-grid{grid-template-columns:1fr}.feature-grid article{border-left:1px solid var(--line)}.section{padding:60px 0}.section-heading{align-items:start;flex-direction:column;gap:10px}.section-heading h2{font-size:27px}.product-grid{grid-template-columns:1fr 1fr}.split-grid,.about-grid,.contact-grid{grid-template-columns:1fr}.network-art{order:2}.split-copy{text-align:center}.check-list{text-align:left;max-width:380px;margin-left:auto;margin-right:auto}.portfolio-grid{grid-template-columns:1fr}.portfolio-grid img{height:260px}.about-visual{height:350px}.about-copy{text-align:center}.cta-inner{padding:30px 0;flex-direction:column;text-align:center}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:5px}.contact-info{grid-template-columns:1fr 1fr}}
@media(max-width:540px){.hero h1{font-size:29px}.hero-visual{height:330px}.hero-panel{inset:20px 0}.rack{width:175px;height:248px;left:23px;top:38px;transform:scale(.9);transform-origin:top left}.camera{right:20px;top:49px;transform:scale(.82) rotate(-10deg)}.laptop{right:9px;bottom:35px;transform:scale(.78);transform-origin:bottom right}.product-grid{grid-template-columns:1fr}.product-card p{min-height:auto}.contact-info,.form-row{grid-template-columns:1fr}.contact-info .wide{grid-column:auto}.about-card.main{width:220px}.about-card.mini{width:120px}.about-stats{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-grid>div:last-child{grid-column:auto}}

/* Portfolio gallery */
.portfolio-section{background:linear-gradient(180deg,#fff 0%,#f7f9fc 100%)}
.portfolio-gallery{grid-template-columns:repeat(3,1fr)}
.portfolio-item{transition:transform .22s ease,box-shadow .22s ease}.portfolio-item:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(8,31,61,.12)}
.portfolio-image{position:relative;display:block;width:100%;padding:0;border:0;background:#eaf0f6;cursor:zoom-in;overflow:hidden}.portfolio-image img{transition:transform .35s ease}.portfolio-image:hover img{transform:scale(1.045)}
.zoom-icon{position:absolute;right:14px;bottom:14px;width:38px;height:38px;border-radius:50%;background:rgba(7,24,46,.78);color:#fff!important;display:grid!important;place-items:center;font-size:24px!important;line-height:1;backdrop-filter:blur(4px);transform:scale(.92);transition:.2s}.portfolio-image:hover .zoom-icon{transform:scale(1);background:var(--blue)}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(4,13,26,.92);display:flex;align-items:center;justify-content:center;padding:34px 80px;opacity:0;visibility:hidden;transition:.2s}.lightbox.open{opacity:1;visibility:visible}.lightbox-content{max-width:1180px;width:100%;display:flex;flex-direction:column;align-items:center}.lightbox-content img{max-width:100%;max-height:78vh;object-fit:contain;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.45)}.lightbox-caption{color:#fff;margin-top:15px;text-align:center;font-size:14px}.lightbox-close,.lightbox-nav{position:absolute;border:0;background:rgba(255,255,255,.12);color:#fff;cursor:pointer;display:grid;place-items:center;backdrop-filter:blur(5px)}.lightbox-close{right:24px;top:22px;width:46px;height:46px;border-radius:50%;font-size:34px}.lightbox-nav{top:50%;transform:translateY(-50%);width:50px;height:70px;border-radius:9px;font-size:48px}.lightbox-nav.prev{left:20px}.lightbox-nav.next{right:20px}.lightbox-close:hover,.lightbox-nav:hover{background:var(--blue)}body.lightbox-open{overflow:hidden}
@media(max-width:780px){.portfolio-gallery{grid-template-columns:1fr 1fr}.portfolio-grid img{height:210px}.lightbox{padding:70px 14px 24px}.lightbox-nav{width:42px;height:58px;font-size:38px}.lightbox-nav.prev{left:8px}.lightbox-nav.next{right:8px}.lightbox-close{right:12px;top:12px}}
@media(max-width:540px){.portfolio-gallery{grid-template-columns:1fr}.portfolio-grid img{height:240px}}


/* Portfolio V3 — local project photos */
.portfolio-filterbar{display:flex;gap:9px;flex-wrap:wrap;margin:-10px 0 28px}
.portfolio-filter{border:1px solid #d7e1ed;background:#fff;color:#415268;border-radius:999px;padding:9px 15px;font:inherit;font-size:12px;font-weight:700;cursor:pointer;transition:.2s}
.portfolio-filter:hover,.portfolio-filter.active{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 7px 18px rgba(11,99,206,.16)}
.portfolio-item.filtered-out{display:none}
.portfolio-item figcaption{min-height:105px}
.portfolio-item figcaption small{display:block;color:var(--blue);font-weight:800;font-size:11px;margin-bottom:4px}
.portfolio-item figcaption strong{display:block;line-height:1.45}
.project-badge{position:absolute;left:13px;top:13px;background:rgba(7,24,46,.82);color:#fff;padding:6px 9px;border-radius:6px;font-size:9px;letter-spacing:1px;font-weight:800;backdrop-filter:blur(4px)}
.portfolio-image img{width:100%;height:230px;object-fit:cover}
.clients-section{background:#f4f7fb;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.client-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.client-card{background:#fff;border:1px solid var(--line);border-radius:12px;min-height:112px;padding:18px;display:grid;grid-template-columns:56px 1fr;grid-template-rows:1fr auto;column-gap:14px;align-items:center;transition:.22s}
.client-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c8d9ed}
.client-mark{grid-row:1/3;width:56px;height:56px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,#0b63ce,#14b8e8);color:#fff;font-weight:900;font-size:15px;letter-spacing:.3px}
.client-card div{display:flex;flex-direction:column;min-width:0}
.client-card strong{font-size:14px;line-height:1.35}
.client-card small{color:var(--muted);font-size:11px;margin-top:5px}
.client-card>b{font-size:10px;color:var(--blue);margin-top:8px}
.client-note{text-align:center;color:#7b8999;font-size:11px;margin:22px 0 0}
@media(max-width:980px){.client-grid{grid-template-columns:1fr 1fr}}
@media(max-width:780px){.portfolio-filterbar{justify-content:center}.portfolio-image img{height:220px}}
@media(max-width:540px){.client-grid{grid-template-columns:1fr}.portfolio-image img{height:245px}}

/* V4 — full portfolio gallery + simplified client cards */
.portfolio-gallery{grid-template-columns:repeat(4,1fr);gap:14px}
.portfolio-item figcaption{min-height:88px;padding:13px 14px}
.portfolio-item figcaption strong{font-size:12px;line-height:1.45}
.portfolio-item figcaption small{font-size:10px;margin-bottom:3px}
.portfolio-image img{height:205px}
.client-card{min-height:94px;padding:19px 21px;display:block}
.client-card div{display:flex;flex-direction:column;justify-content:center;height:100%}
.client-card strong{font-size:15px}.client-card small{font-size:12px;margin-top:6px}
.client-mark,.client-card>b{display:none!important}
@media(max-width:1020px){.portfolio-gallery{grid-template-columns:repeat(3,1fr)}}
@media(max-width:780px){.portfolio-gallery{grid-template-columns:repeat(2,1fr)}.portfolio-image img{height:210px}}
@media(max-width:540px){.portfolio-gallery{grid-template-columns:1fr}.portfolio-image img{height:260px}}