:root{
  --bg:#070d18;
  --bg-elev:#0d1626;
  --panel:#101b2e;
  --panel-2:#15233a;
  --text:#f5f7fb;
  --muted:#98a7bd;
  --line:rgba(255,255,255,.11);
  --line-strong:rgba(255,255,255,.18);
  --mint:#77e7c8;
  --mint-strong:#a5f7df;
  --gold:#e5b43a;
  --blue:#78a6ff;
  --danger:#ffb0b0;
  --shadow:0 30px 90px rgba(0,0,0,.28);
  --radius:28px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;
}
html[data-theme="light"]{
  --bg:#f3f6f8;
  --bg-elev:#e9eef3;
  --panel:#ffffff;
  --panel-2:#edf3f7;
  --text:#0d1724;
  --muted:#607087;
  --line:rgba(13,23,36,.11);
  --line-strong:rgba(13,23,36,.19);
  --mint:#0c8c77;
  --mint-strong:#087461;
  --gold:#ba8500;
  --blue:#315fbe;
  --shadow:0 30px 90px rgba(33,53,74,.13);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(circle at 82% 1%, color-mix(in srgb,var(--mint) 11%,transparent), transparent 28%),
    radial-gradient(circle at 0% 38%, rgba(74,111,255,.07), transparent 24%),
    var(--bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.55;
  overflow-x:hidden;
}
body.menu-open{overflow:hidden}
a{color:inherit}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button{color:inherit}
::selection{background:var(--mint);color:#06110e}
.wrap{width:min(1240px,calc(100% - 40px));margin-inline:auto}
.site-header{
  width:min(1320px,calc(100% - 28px));
  position:sticky;top:12px;z-index:100;
  margin:12px auto 0;
  padding:11px 12px 11px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  border:1px solid var(--line);
  border-radius:18px;
  background:color-mix(in srgb,var(--bg) 84%,transparent);
  backdrop-filter:blur(18px);
  box-shadow:0 12px 34px rgba(0,0,0,.12);
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:max-content}
.brand-mark{
  width:44px;height:44px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(145deg,var(--text),color-mix(in srgb,var(--text) 72%,var(--blue)));
  color:var(--bg);
  font-weight:900;
  letter-spacing:-.08em;
}
.brand-copy{display:flex;flex-direction:column;line-height:1.08}
.brand-copy strong{font-size:.96rem}
.brand-copy small{font-size:.66rem;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin-top:5px}
.desktop-nav{display:flex;gap:26px;align-items:center}
.desktop-nav a{
  text-decoration:none;color:var(--muted);font-size:.85rem;font-weight:700;
  transition:.2s ease;
}
.desktop-nav a:hover{color:var(--text)}
.header-actions{display:flex;gap:8px;align-items:center}
.icon-btn,.menu-btn,.header-cta{
  min-height:42px;border-radius:12px;border:1px solid var(--line);
  background:transparent;color:var(--text);
  display:inline-flex;align-items:center;justify-content:center;
  padding:0 13px;text-decoration:none;cursor:pointer;font-weight:750;
}
.icon-btn{width:42px;padding:0}
.header-cta{background:var(--text);color:var(--bg);border-color:transparent}
.menu-btn{display:none}
.mobile-menu{
  display:none;position:absolute;top:62px;left:0;right:0;
  padding:10px;background:var(--panel);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow)
}
.mobile-menu.open{display:grid}
.mobile-menu a{padding:13px;text-decoration:none;color:var(--muted);font-weight:700}

.hero{
  min-height:760px;
  display:grid;grid-template-columns:1.03fr .97fr;gap:58px;align-items:center;
  padding:92px 0 80px;
}
.eyebrow,.kicker{
  font-family:var(--mono);font-size:.73rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.16em;color:var(--mint);
}
.eyebrow{display:flex;align-items:center;gap:10px}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(119,231,200,.48);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(119,231,200,0)}100%{box-shadow:0 0 0 0 rgba(119,231,200,0)}}
.hero h1{
  max-width:780px;
  margin:22px 0 24px;
  font-size:clamp(4rem,7.6vw,7.4rem);
  line-height:.91;letter-spacing:-.07em;
}
.hero h1 em{font-style:normal;color:var(--mint)}
.hero-lead{max-width:700px;font-size:1.13rem;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin:34px 0 44px}
.btn{
  min-height:49px;padding:0 19px;border-radius:14px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  text-decoration:none;background:transparent;color:var(--text);font-weight:800;cursor:pointer;
  transition:.2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--mint);color:#06120f;border-color:transparent}
.btn-dark{background:var(--text);color:var(--bg);border-color:transparent}
.btn-small{min-height:42px;padding:0 14px;font-size:.83rem}
.proof-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  padding-top:24px;border-top:1px solid var(--line)
}
.proof-stats div{display:flex;flex-direction:column}
.proof-stats strong{font-size:.95rem}
.proof-stats span{font-size:.76rem;color:var(--muted);margin-top:4px}
.hero-board{position:relative;min-height:570px;display:grid;place-items:center}
.code-card{
  width:min(100%,620px);overflow:hidden;
  border:1px solid var(--line);border-radius:28px;
  background:linear-gradient(155deg,var(--panel),#12243d);
  box-shadow:var(--shadow);
  transform:rotate(1.2deg)
}
.code-bar{
  min-height:55px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:18px;
  border-bottom:1px solid var(--line);color:#a2b2c8;font:500 .72rem var(--mono)
}
.dots{display:flex;gap:6px}.dots i{width:8px;height:8px;border-radius:50%;background:#7e8da2;opacity:.6}
.code-card pre{
  margin:0;padding:31px;
  white-space:pre-wrap;overflow:auto;
  color:#dce7f4;font:500 clamp(.84rem,1.35vw,1rem)/1.85 var(--mono)
}
.code-key{color:#9dbbff}.code-string{color:#f1d39b}.code-good{color:var(--mint)}
.profile-chip{
  position:absolute;left:-4px;bottom:44px;
  width:220px;padding:12px;
  display:grid;grid-template-columns:56px 1fr;gap:11px;align-items:center;
  border:1px solid var(--line);border-radius:18px;
  background:color-mix(in srgb,var(--panel) 94%,transparent);
  box-shadow:var(--shadow);transform:rotate(-4deg)
}
.profile-chip img{width:56px;height:56px;border-radius:14px;object-fit:cover;object-position:center 30%;filter:saturate(.92)}
.profile-chip strong{font-size:.84rem}.profile-chip span{display:block;color:var(--muted);font-size:.7rem;margin-top:3px}
.stack-chip{
  position:absolute;right:-2px;top:70px;padding:14px 16px;border-radius:18px;
  background:color-mix(in srgb,var(--panel) 95%,transparent);border:1px solid var(--line);
  box-shadow:var(--shadow);transform:rotate(5deg)
}
.stack-chip small{display:block;color:var(--muted);font:600 .65rem var(--mono);text-transform:uppercase;letter-spacing:.1em}
.stack-chip strong{display:block;margin-top:5px;font-size:.94rem}
.trust-strip{border-block:1px solid var(--line);overflow:hidden}
.trust-track{
  width:max-content;display:flex;gap:26px;align-items:center;padding:16px 0;
  color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;
  animation:marquee 34s linear infinite
}
.trust-track span{white-space:nowrap}.trust-track i{font-style:normal;color:var(--mint)}
@keyframes marquee{to{transform:translateX(-50%)}}

.section{padding:112px 0}
.section-compact{padding-top:40px}
.section-heading{
  display:grid;grid-template-columns:1fr minmax(280px,470px);gap:60px;align-items:end;margin-bottom:44px
}
.section-heading h2,.about-copy h2,.contact-copy h2{
  margin:10px 0 0;font-size:clamp(2.5rem,5vw,4.8rem);line-height:1;letter-spacing:-.058em
}
.section-heading p,.about-copy p,.contact-copy p{color:var(--muted);margin:0}
.project-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.project-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel);
  box-shadow:var(--shadow)
}
.project-card.featured{grid-row:span 2}
.project-top{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:17px 20px;border-bottom:1px solid var(--line);
  color:var(--muted);font:600 .69rem var(--mono);text-transform:uppercase;letter-spacing:.09em
}
.project-media{position:relative;overflow:hidden;background:var(--panel-2)}
.dogs-media{padding:20px;background:linear-gradient(155deg,#17253d,#0e1829)}
.dogs-media img{border-radius:18px;border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 50px rgba(0,0,0,.22)}
.store-ribbon{
  position:absolute;left:34px;bottom:34px;display:flex;gap:8px;flex-wrap:wrap
}
.store-badge{
  min-height:44px;padding:0 14px;display:inline-flex;align-items:center;gap:10px;
  border-radius:12px;background:rgba(5,10,17,.88);border:1px solid rgba(255,255,255,.15);
  color:white;text-decoration:none;font-size:.74rem;font-weight:700;backdrop-filter:blur(10px)
}
.store-badge .store-icon{font-size:1.15rem}
.nikol-media{
  min-height:305px;display:grid;place-items:center;padding:35px;
  background:linear-gradient(135deg,#fbf6ef,#ead7b7)
}
.nikol-media img{width:min(86%,350px);height:auto;object-fit:contain}
.ops-media{
  min-height:305px;padding:30px;display:flex;flex-direction:column;justify-content:center;
  background:linear-gradient(145deg,#10223a,#16355a);color:#e8f0fb
}
.route-line{height:3px;border-radius:999px;background:linear-gradient(90deg,var(--mint),#668cff);position:relative;margin:18px 4% 40px}
.route-node{
  position:absolute;top:-18px;transform:translateX(-50%);
  padding:8px 10px;border-radius:10px;background:#0b1628;border:1px solid rgba(255,255,255,.15);
  font:600 .67rem var(--mono)
}
.r1{left:5%}.r2{left:50%}.r3{left:95%}
.ops-cells{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ops-cells div{padding:13px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);font-size:.78rem}
.project-copy{padding:24px}
.project-copy h3{margin:8px 0 10px;font-size:1.85rem;letter-spacing:-.035em}
.project-copy p{margin:0;color:var(--muted)}
.project-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tag-row span{padding:6px 10px;border:1px solid var(--line);border-radius:999px;font-size:.68rem;color:var(--muted)}

.demo-shell{
  border:1px solid var(--line);border-radius:30px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow)
}
.demo-tabs{display:flex;gap:8px;padding:12px;border-bottom:1px solid var(--line);overflow:auto}
.demo-tab{
  white-space:nowrap;padding:10px 14px;border-radius:11px;border:1px solid transparent;
  background:transparent;color:var(--muted);font-weight:800;cursor:pointer
}
.demo-tab.active{background:var(--panel-2);border-color:var(--line);color:var(--text)}
.demo-panel{display:none;grid-template-columns:.86fr 1.14fr;gap:42px;padding:36px}
.demo-panel.active{display:grid}
.demo-panel h3{font-size:2rem;letter-spacing:-.035em;margin:9px 0 12px}
.demo-panel p{color:var(--muted)}
.field{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:.78rem}
input,select,textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;
  background:var(--bg-elev);color:var(--text);padding:13px 14px;outline:none
}
input:focus,select:focus,textarea:focus{border-color:color-mix(in srgb,var(--mint) 72%,transparent);box-shadow:0 0 0 3px color-mix(in srgb,var(--mint) 14%,transparent)}
.feature-checks{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:13px 0 18px}
.feature-checks label{
  display:flex;flex-direction:row;align-items:center;gap:9px;
  padding:11px;border:1px solid var(--line);border-radius:12px;color:var(--text);font-size:.8rem;cursor:pointer
}
.feature-checks input{width:auto;accent-color:var(--mint)}
.demo-output,.api-console,.admin-board,.chat-card{
  min-height:300px;border:1px solid var(--line);border-radius:19px;background:#07111f;color:#e9f2ff;overflow:hidden
}
.demo-output{padding:20px;background:color-mix(in srgb,var(--panel-2) 75%,var(--bg))}
.output-empty{color:var(--muted)}
.output-title{display:block;font-size:1.12rem;color:var(--text);margin-bottom:10px}
.output-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px}
.output-cell{border:1px solid var(--line);border-radius:13px;padding:12px}
.output-cell small{color:var(--muted);display:block}.output-cell strong{display:block;margin-top:4px}
.console-top,.admin-top,.chat-top{
  min-height:47px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-bottom:1px solid rgba(255,255,255,.1);font:500 .72rem var(--mono);color:#91a1b7
}
.api-console pre{white-space:pre-wrap;margin:0;padding:18px;font:500 .8rem/1.7 var(--mono)}
.inline-form{display:flex;gap:8px;margin-top:18px}
.admin-board ul{list-style:none;margin:0;padding:0}
.admin-board li{
  display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px;
  border-bottom:1px solid rgba(255,255,255,.08);font-size:.8rem
}
.admin-board li button{border:0;background:transparent;color:#ffb0b0;cursor:pointer}
.chat-messages{height:235px;padding:16px;overflow:auto}
.bubble{max-width:78%;padding:10px 12px;border-radius:14px;background:#18304e;margin-bottom:9px;font-size:.8rem}
.bubble.self{margin-left:auto;background:var(--mint);color:#06120f}
.typing{padding:0 16px 14px;color:#8393aa;font-size:.68rem;opacity:0}
.typing.show{opacity:1}

.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.skill-card{
  min-height:220px;padding:24px;border:1px solid var(--line);border-radius:22px;
  background:linear-gradient(155deg,var(--panel),color-mix(in srgb,var(--panel-2) 66%,var(--panel)))
}
.skill-card .num{font:600 .68rem var(--mono);color:var(--mint)}
.skill-card h3{margin:36px 0 9px;font-size:1.35rem}
.skill-card p{margin:0;color:var(--muted)}

.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}
.portrait-card{position:relative}
.portrait-frame{
  overflow:hidden;border:1px solid var(--line);border-radius:30px;background:var(--panel);box-shadow:var(--shadow)
}
.portrait-frame img{width:100%;aspect-ratio:1.12/1;object-fit:cover;object-position:center 30%}
.portrait-label{
  display:flex;justify-content:space-between;gap:18px;padding:17px 19px;border-top:1px solid var(--line);color:var(--muted);font-size:.77rem
}
.about-copy p{font-size:1.04rem;margin-top:18px;max-width:660px}
.principles{margin-top:28px;border-top:1px solid var(--line)}
.principle{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.principle>span{font:600 .7rem var(--mono);color:var(--mint)}
.principle strong{display:block}.principle p{font-size:.9rem;margin:4px 0 0}

.contact-card{
  display:grid;grid-template-columns:.84fr 1.16fr;gap:58px;padding:46px;
  border:1px solid var(--line);border-radius:30px;background:linear-gradient(145deg,var(--panel),var(--panel-2));box-shadow:var(--shadow)
}
.contact-copy p{margin-top:18px}
.contact-links{display:flex;flex-direction:column;gap:7px;margin-top:25px}
.contact-links a{text-decoration:none}.contact-links span{color:var(--muted)}
.contact-form{display:flex;flex-direction:column;gap:13px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.contact-form label{display:flex;flex-direction:column;gap:7px;font-size:.76rem;color:var(--muted)}
.hp{position:absolute!important;left:-9999px!important}
.form-status{min-height:20px;margin:0;color:var(--muted);font-size:.78rem}

.site-footer{
  width:min(1240px,calc(100% - 40px));margin:auto;padding:31px 0 46px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:20px;color:var(--muted);font-size:.78rem
}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer-links a{text-decoration:none}

.reveal{opacity:0;transform:translateY(18px);transition:.65s ease}
.reveal.in-view{opacity:1;transform:none}

.case-hero{
  padding:86px 0 50px;display:grid;grid-template-columns:1fr .9fr;gap:55px;align-items:center
}
.case-hero h1{font-size:clamp(3.5rem,7vw,6.5rem)}
.case-hero-media{border:1px solid var(--line);border-radius:28px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow)}
.case-hero-media img{width:100%}
.case-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}
.case-meta span{padding:7px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:.72rem}
.case-content{display:grid;grid-template-columns:.7fr 1.3fr;gap:58px}
.case-aside{position:sticky;top:105px;align-self:start}
.case-aside dl{margin:20px 0 0}
.case-aside div{padding:13px 0;border-bottom:1px solid var(--line)}
.case-aside dt{font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.case-aside dd{margin:5px 0 0}
.case-body h2{font-size:2.3rem;letter-spacing:-.04em;margin:0 0 14px}
.case-body h3{font-size:1.25rem;margin:32px 0 10px}
.case-body p,.case-body li{color:var(--muted)}
.case-body ul{padding-left:20px}
.back-link{display:inline-flex;gap:8px;align-items:center;color:var(--muted);text-decoration:none;margin-top:22px}
.back-link:hover{color:var(--text)}

@media(max-width:1000px){
  .desktop-nav{display:none}.menu-btn{display:inline-flex}
  .hero,.demo-panel,.about-grid,.contact-card,.case-hero,.case-content{grid-template-columns:1fr}
  .hero-board{min-height:520px}
  .project-grid{grid-template-columns:1fr}.project-card.featured{grid-row:auto}
  .skills-grid{grid-template-columns:1fr 1fr}
  .case-aside{position:static}
}
@media(max-width:680px){
  .wrap,.site-footer{width:calc(100% - 24px)}
  .site-header{width:calc(100% - 16px);top:8px;margin-top:8px}
  .brand-copy small,.header-cta{display:none}
  .hero{min-height:auto;padding:72px 0 45px;gap:22px}
  .hero h1{font-size:clamp(3.5rem,18vw,5.4rem)}
  .proof-stats,.skills-grid,.form-row,.feature-checks,.output-grid{grid-template-columns:1fr}
  .hero-board{min-height:430px}
  .code-card pre{padding:22px 18px;font-size:.76rem}
  .profile-chip,.stack-chip{display:none}
  .section{padding:78px 0}
  .section-heading{display:block}.section-heading p{margin-top:18px}
  .dogs-media{padding:10px}.store-ribbon{position:static;margin-top:10px}
  .demo-panel{padding:22px}
  .inline-form{flex-direction:column}
  .about-grid{gap:36px}
  .contact-card{padding:26px}
  .site-footer{align-items:flex-start;flex-direction:column}
}


/* GD Developments LTD — selected Option A logo */
.brand-mark{
  width:54px;
  height:42px;
  border-radius:0;
  background:transparent;
  color:inherit;
  display:grid;
  place-items:center;
  overflow:visible;
  flex:0 0 54px;
}
.brand-mark img{
  grid-area:1 / 1;
  width:54px;
  height:42px;
  object-fit:contain;
}
.brand-mark .logo-for-light{display:none}
html[data-theme="light"] .brand-mark .logo-for-dark{display:none}
html[data-theme="light"] .brand-mark .logo-for-light{display:block}


/* V3.2 horizontal logo lockup */
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  min-width:max-content;
}
.brand-lockup{
  width:340px;
  max-width:min(48vw, 340px);
  display:block;
  line-height:0;
  flex:0 1 auto;
}
.brand-lockup img{
  width:100%;
  height:auto;
  display:block;
}
.brand-lockup .logo-for-light{display:none}
html[data-theme="light"] .brand-lockup .logo-for-dark{display:none}
html[data-theme="light"] .brand-lockup .logo-for-light{display:block}

/* hide old icon/text rules when horizontal lockup is used */
.brand-copy, .brand-mark{display:none !important}

@media(max-width:680px){
  .brand-lockup{
    width:250px;
    max-width:58vw;
  }
}


/* V3.3 — definitive horizontal header lockup
   New stylesheet filename intentionally busts browser cache. */
.site-header{
  min-height:68px;
  padding:10px 14px;
}
.brand-lockup{
  width:280px !important;
  max-width:280px !important;
  height:auto;
  display:block;
  line-height:0;
  flex:0 0 280px;
}
.brand-lockup img{
  width:280px !important;
  height:auto !important;
  max-width:100% !important;
}
.brand-lockup .logo-for-dark{
  display:block !important;
}
.brand-lockup .logo-for-light{
  display:none !important;
}
html[data-theme="light"] .brand-lockup .logo-for-dark{
  display:none !important;
}
html[data-theme="light"] .brand-lockup .logo-for-light{
  display:block !important;
}
.desktop-nav{
  flex-wrap:nowrap;
}
.desktop-nav a{
  white-space:nowrap;
}
.header-cta{
  white-space:nowrap;
}

@media(max-width:1120px){
  .brand-lockup{
    width:240px !important;
    max-width:240px !important;
    flex-basis:240px;
  }
  .brand-lockup img{
    width:240px !important;
  }
}
@media(max-width:680px){
  .site-header{
    min-height:60px;
  }
  .brand-lockup{
    width:210px !important;
    max-width:56vw !important;
    flex-basis:auto;
  }
  .brand-lockup img{
    width:210px !important;
    max-width:56vw !important;
  }
}