/* ============================================================
   GBC DEVELOPMENT — premium stylesheet
   Palette: deep navy + cyan/turquoise · retro-modern industrial
   ============================================================ */

/* --- Reset & base --- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,h5,p,ol,ul,figure,blockquote{margin:0}
ol,ul{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

/* --- Tokens --- */
:root{
  --navy-950:#040e1c;
  --navy-900:#071A2F;
  --navy-800:#0a2440;
  --navy-700:#0e3050;
  --navy-600:#143b62;
  --line:rgba(0,194,199,.14);
  --line-strong:rgba(0,194,199,.32);
  --cyan:#00C2C7;
  --cyan-bright:#0DE6EC;
  --cyan-soft:rgba(0,194,199,.12);
  --text:#E6F0F4;
  --text-dim:#9BB0BE;
  --text-mute:#6F8494;
  --warm:#F2E4C9;          /* old-money paper accent */
  --ink:#0a1623;
  --radius:18px;
  --radius-lg:26px;
  --easing:cubic-bezier(.2,.7,.2,1);
  --shadow-lift:0 30px 80px -30px rgba(0,194,199,.35),0 12px 30px -16px rgba(0,0,0,.7);
  --container:1240px;
  --space-section:clamp(80px,11vw,160px);

  --font-display:'Space Grotesk','Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-body:'Space Grotesk','Inter',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --font-serif:'Fraunces',Georgia,serif;
}

html,body{background:var(--navy-900);color:var(--text);font-family:var(--font-body);
  font-feature-settings:"ss01","cv11";font-weight:400;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}

body{overflow-x:hidden;min-height:100vh;position:relative;
  background:
    radial-gradient(900px 600px at 80% -10%, rgba(0,194,199,.10), transparent 60%),
    radial-gradient(700px 500px at -10% 30%, rgba(13,230,236,.06), transparent 70%),
    linear-gradient(180deg,#040e1c 0%, var(--navy-900) 30%, #061528 100%);
}

/* --- Atmosphere layers --- */
.noise{position:fixed;inset:0;pointer-events:none;z-index:2;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
.vignette{position:fixed;inset:0;pointer-events:none;z-index:1;
  background:radial-gradient(160% 120% at 50% 0%, transparent 85%, rgba(0,0,0,.18) 100%)}
.scanlines{position:fixed;inset:0;pointer-events:none;z-index:2;opacity:.04;
  background-image:repeating-linear-gradient(180deg, rgba(255,255,255,.08) 0 1px, transparent 1px 3px)}
.grid-bg{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.35;
  background-image:
    linear-gradient(rgba(0,194,199,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,194,199,.05) 1px, transparent 1px);
  background-size:64px 64px;background-position:-1px -1px;
}


/* --- Container --- */
.container{width:min(100% - 48px, var(--container));margin-inline:auto}
@media (min-width:900px){.container{width:min(100% - 96px, var(--container))}}

/* --- Skip link --- */
.skip-link{position:absolute;left:-9999px;top:8px;background:var(--cyan);color:#000;padding:8px 14px;border-radius:8px;z-index:9999;font-weight:600}
.skip-link:focus{left:8px}

/* ============================================================
   NAV
============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:18px 0;transition:all .35s var(--easing)}
.nav.is-scrolled{padding:10px 0;backdrop-filter:blur(14px) saturate(140%);
  background:linear-gradient(180deg, rgba(7,26,47,.75), rgba(7,26,47,.55));
  border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;gap:24px;width:min(100% - 48px, 1400px);margin-inline:auto}
@media (min-width:900px){.nav__inner{width:min(100% - 80px, 1400px)}}

.brand{display:flex;align-items:center;gap:14px;color:var(--text);min-width:0}
.brand__mark{width:60px;height:60px;flex:none;border-radius:14px;object-fit:contain;filter:brightness(1.20) drop-shadow(0 0 20px rgba(0,194,199,.65))}
.brand__mark .brand__accent{animation:nodePulse 2.4s ease-in-out infinite;transform-origin:49px 49px}
@keyframes nodePulse{0%,100%{opacity:.45;transform:scale(1)}50%{opacity:1;transform:scale(1.25)}}

.brand__text{display:flex;flex-direction:column;line-height:1;min-width:0}
.brand__name{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;font-size:17px}
.brand__dot{color:var(--cyan);margin:0 1px}
.brand__sub{font-family:var(--font-mono);font-size:10.5px;color:var(--text-mute);letter-spacing:.12em;text-transform:uppercase;margin-top:5px}

.nav__links{display:none;gap:6px;margin-left:auto;padding:6px;border-radius:99px;
  background:rgba(255,255,255,.025);border:1px solid var(--line)}
@media (min-width:1080px){.nav__links{display:flex}}
.nav__links a{position:relative;padding:8px 16px;font-size:14px;color:var(--text-dim);border-radius:99px;transition:color .25s,background .25s}
.nav__links a:hover{color:var(--text);background:rgba(0,194,199,.08)}

.nav__cta{display:none}
@media (min-width:1080px){.nav__cta{display:inline-flex;margin-left:0}}

/* Language switch */
.lang-switch{display:none;align-items:center;padding:3px;gap:2px;border-radius:99px;background:rgba(255,255,255,.025);border:1px solid var(--line)}
@media (min-width:1080px){.lang-switch:not(.lang-switch--mobile){display:inline-flex}}
.lang-switch__btn{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.14em;color:var(--text-mute);padding:6px 12px;border-radius:99px;transition:color .25s,background .25s,box-shadow .25s;cursor:pointer}
.lang-switch__btn:hover{color:var(--text)}
.lang-switch__btn.is-active{color:#02161f;background:linear-gradient(180deg,#0DE6EC 0%,#00C2C7 100%);box-shadow:0 6px 16px -8px rgba(0,194,199,.55),inset 0 1px 0 rgba(255,255,255,.4)}
.lang-switch--mobile{display:inline-flex;align-self:flex-start;margin:6px 0 4px}

/* mobile toggle */
.nav__toggle{display:inline-flex;flex-direction:column;gap:5px;padding:10px;margin-left:auto;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.02)}
.nav__toggle span{width:18px;height:1.5px;background:var(--text);transition:transform .3s var(--easing),opacity .2s}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
@media (min-width:1080px){.nav__toggle{display:none}}

.mobile-menu{position:fixed;inset:72px 16px auto 16px;z-index:45;padding:24px;border-radius:20px;
  background:rgba(7,26,47,.92);backdrop-filter:blur(16px);border:1px solid var(--line);display:flex;flex-direction:column;gap:6px;
  transform:translateY(-12px);opacity:0;pointer-events:none;transition:.35s var(--easing)}
.mobile-menu[data-open="true"]{transform:none;opacity:1;pointer-events:auto}
.mobile-menu a{padding:14px 16px;border-radius:12px;font-size:18px;border:1px solid transparent;transition:.2s}
.mobile-menu a:hover{background:var(--cyan-soft);border-color:var(--line)}
.mobile-menu .btn{margin-top:8px;justify-content:center}

/* ============================================================
   BUTTONS / SHARED
============================================================ */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border-radius:99px;font-family:var(--font-display);font-weight:500;font-size:15px;letter-spacing:.01em;
  transition:transform .25s var(--easing),background .3s,color .25s,box-shadow .35s;overflow:hidden;will-change:transform}
.btn svg{width:18px;height:18px;transition:transform .35s var(--easing)}
.btn:hover svg{transform:translateX(4px)}

.btn--primary{color:#02161f;background:linear-gradient(180deg,#0DE6EC 0%,#00C2C7 100%);
  box-shadow:0 12px 30px -10px rgba(0,194,199,.55),inset 0 1px 0 rgba(255,255,255,.4)}
.btn--primary:hover{box-shadow:0 18px 40px -12px rgba(0,194,199,.7),inset 0 1px 0 rgba(255,255,255,.5)}
.btn--primary::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%, rgba(255,255,255,.6) 50%, transparent 70%);transform:translateX(-100%);transition:transform .9s var(--easing)}
.btn--primary:hover::after{transform:translateX(100%)}

.btn--ghost{color:var(--text);background:rgba(255,255,255,.04);border:1px solid var(--line-strong);backdrop-filter:blur(8px)}
.btn--ghost:hover{background:rgba(0,194,199,.10);border-color:var(--cyan)}

.btn--xl{padding:18px 28px;font-size:16px;border-radius:99px}

.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--text-dim);padding:8px 14px;border:1px solid var(--line);border-radius:99px;background:rgba(0,194,199,.04)}
.eyebrow__dot{width:6px;height:6px;border-radius:50%;background:var(--cyan-bright);box-shadow:0 0 12px var(--cyan)}

.section-tag{display:inline-flex;align-items:baseline;gap:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-dim);margin-bottom:18px}
.section-tag span{color:var(--cyan);font-weight:600}

.section-title{font-family:var(--font-display);font-weight:500;letter-spacing:-.025em;
  font-size:clamp(36px,5.4vw,68px);line-height:1.04;color:var(--text);margin-bottom:18px}
.section-title em{font-family:var(--font-serif);font-style:italic;font-weight:300;color:var(--cyan-bright)}
.section-title .italic{font-family:var(--font-serif);font-style:italic;font-weight:300;color:var(--cyan-bright)}

.section-lead{max-width:62ch;color:var(--text-dim);font-size:clamp(16px,1.4vw,18px)}
.section-head{margin-bottom:64px}

.section{padding:var(--space-section) 0;position:relative}

.muted{color:var(--text-mute);font-size:15px;line-height:1.7}

/* ============================================================
   HERO
============================================================ */
.hero{position:relative;min-height:100vh;padding:160px 0 100px;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero__constellation{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.hero__constellation .nodes circle:nth-child(n+2){animation:nodeFloat 5s ease-in-out infinite}
.hero__constellation .nodes circle:nth-child(3){animation-delay:.8s}
.hero__constellation .nodes circle:nth-child(4){animation-delay:1.6s}
.hero__constellation .nodes circle:nth-child(5){animation-delay:2.4s}
@keyframes nodeFloat{0%,100%{opacity:.7;transform:translateY(0)}50%{opacity:1;transform:translateY(-6px)}}
.hero__constellation .constellation line{stroke-dasharray:8 6;animation:dash 18s linear infinite}
@keyframes dash{to{stroke-dashoffset:-280}}

.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55;pointer-events:none}
.orb--1{width:520px;height:520px;left:-120px;top:-80px;background:radial-gradient(circle,#0E5C66,transparent 60%);animation:orbDrift 18s ease-in-out infinite}
.orb--2{width:580px;height:580px;right:-160px;top:200px;background:radial-gradient(circle,#00C2C7,transparent 60%);opacity:.25;animation:orbDrift 22s ease-in-out infinite reverse}
.orb--3{width:380px;height:380px;left:30%;bottom:-120px;background:radial-gradient(circle,#0DE6EC,transparent 60%);opacity:.18;animation:orbDrift 26s ease-in-out infinite}
@keyframes orbDrift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,-30px) scale(1.05)}}

.hero__content{position:relative;display:grid;gap:32px}
.hero__top{display:flex;justify-content:flex-start}

.hero__title{font-family:var(--font-display);font-weight:500;letter-spacing:-.035em;
  font-size:clamp(48px,8.6vw,128px);line-height:.96;color:var(--text);max-width:14ch}
.hero__title .line{display:block;overflow:hidden}
.hero__title .italic{font-family:var(--font-serif);font-style:italic;font-weight:300;
  background:linear-gradient(180deg,#0DE6EC,#00C2C7 70%,#0a8a8e);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.08em}

.hero__lead{max-width:55ch;color:var(--text-dim);font-size:clamp(17px,1.6vw,21px);line-height:1.55}

.hero__cta{display:flex;flex-wrap:wrap;gap:14px}

.hero__meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:8px;max-width:780px}
.meta-item{display:flex;flex-direction:column;gap:6px}
.meta-item__num{font-family:var(--font-display);font-weight:500;font-size:clamp(28px,3.6vw,46px);letter-spacing:-.02em;color:var(--text)}
.meta-item__num .suffix{color:var(--cyan-bright);font-weight:400}
.meta-item__lbl{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mute)}

/* Terminal mock */
.terminal{margin-top:24px;border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(8,28,50,.92),rgba(4,16,30,.88));
  border:1px solid var(--line-strong);box-shadow:var(--shadow-lift);overflow:hidden;backdrop-filter:blur(8px)}
.terminal__chrome{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.03),transparent)}
.terminal__chrome .dot{width:11px;height:11px;border-radius:50%;background:#1a3a55;display:inline-block}
.terminal__chrome .dot:nth-child(1){background:#ff5f57}
.terminal__chrome .dot:nth-child(2){background:#f3bf3f}
.terminal__chrome .dot:nth-child(3){background:#2bd565}
.terminal__path{margin-left:12px;font-family:var(--font-mono);font-size:12.5px;color:var(--text-mute)}
.terminal__status{margin-left:auto;display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;color:var(--text-dim);letter-spacing:.1em;text-transform:uppercase}
.pulse{width:7px;height:7px;border-radius:50%;background:#2bd565;position:relative}
.pulse::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:1px solid #2bd565;animation:pulse 1.8s ease-out infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:1}100%{transform:scale(1.6);opacity:0}}
.terminal__body{padding:22px 24px;font-family:var(--font-mono);font-size:13.5px;line-height:1.85;color:#cde6ee}
.terminal__row{white-space:pre}
.terminal__row.muted{color:var(--text-mute)}
.terminal__row .prompt{color:var(--cyan-bright)}
.terminal__row .ok{color:#2bd565}
.caret{display:inline-block;width:9px;height:16px;background:var(--cyan-bright);vertical-align:-3px;animation:caret 1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}

.hero__scroll{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--text-mute)}
.hero__scroll svg{width:18px;height:18px;animation:scrollHint 2.4s ease-in-out infinite}
@keyframes scrollHint{0%,100%{transform:translateY(0);opacity:.6}50%{transform:translateY(8px);opacity:1}}

/* ============================================================
   TICKER
============================================================ */
.ticker{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;background:rgba(4,14,28,.5)}
.ticker__track{display:flex;gap:36px;width:max-content;animation:tick 38s linear infinite;font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-mute)}
.ticker__track span:nth-child(2n){color:var(--cyan)}
@keyframes tick{to{transform:translateX(-50%)}}

/* ============================================================
   ABOUT
============================================================ */
.about__grid{display:grid;grid-template-columns:1fr;gap:60px;align-items:start}
@media (min-width:980px){.about__grid{grid-template-columns:1.15fr 1fr;gap:80px}}

.about__intro h2{margin-top:6px}
.about__intro .section-lead{margin:18px 0 14px}

.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.badge{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;padding:8px 14px;border-radius:99px;border:1px solid var(--line);background:rgba(0,194,199,.04);color:var(--text-dim)}

.about__card{position:relative;border-radius:var(--radius-lg);padding:36px;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));
  border:1px solid var(--line-strong);overflow:hidden;backdrop-filter:blur(8px);box-shadow:var(--shadow-lift)}
.about__card header{margin-bottom:24px}
.about__card .card__tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan)}
.about__card h3{font-family:var(--font-display);font-weight:500;font-size:clamp(22px,2.4vw,28px);letter-spacing:-.015em;margin-top:10px;line-height:1.18}
.card-shine{position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%), rgba(0,194,199,.22), transparent 50%);opacity:0;transition:opacity .35s}
.about__card:hover .card-shine{opacity:1}

.principles{display:flex;flex-direction:column;gap:14px}
.principles li{display:flex;gap:18px;padding:18px 0;border-top:1px dashed var(--line)}
.principles li:first-child{border-top:0;padding-top:0}
.pn{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.16em;color:var(--cyan);min-width:32px;padding-top:2px}
.principles div strong{display:block;font-weight:500;color:var(--text);margin-bottom:4px;letter-spacing:-.005em}
.principles div span{color:var(--text-mute);font-size:14.5px}

/* ============================================================
   SERVICES
============================================================ */
.services__grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
@media (min-width:680px){.services__grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.services__grid{grid-template-columns:repeat(3,1fr)}}

.svc-card{position:relative;padding:40px 32px;background:linear-gradient(180deg,#082039 0%, #061629 100%);transition:background .35s,transform .35s var(--easing);overflow:hidden;isolation:isolate}
.svc-card::before{content:"";position:absolute;inset:0;background:radial-gradient(500px circle at var(--mx,50%) var(--my,50%), rgba(0,194,199,.10), transparent 40%);opacity:0;transition:opacity .35s;z-index:-1}
.svc-card:hover{background:linear-gradient(180deg,#0a2440 0%, #071a30 100%)}
.svc-card:hover::before{opacity:1}
.svc-card__num{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.18em;color:var(--cyan);margin-bottom:24px}
.svc-card__icon{color:var(--cyan-bright);margin-bottom:24px;display:inline-flex;padding:14px;border-radius:14px;background:rgba(0,194,199,.08);border:1px solid var(--line-strong);transition:transform .35s var(--easing)}
.svc-card__icon svg{width:32px;height:32px}
.svc-card:hover .svc-card__icon{transform:translateY(-3px) rotate(-2deg)}
.svc-card h3{font-family:var(--font-display);font-weight:500;font-size:22px;letter-spacing:-.015em;margin-bottom:12px;line-height:1.2}
.svc-card p{color:var(--text-dim);font-size:15px;line-height:1.65;margin-bottom:20px}
.svc-card ul{display:flex;flex-direction:column;gap:8px;font-family:var(--font-mono);font-size:12.5px;color:var(--text-mute);letter-spacing:.04em}
.svc-card ul li{padding-left:18px;position:relative}
.svc-card ul li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:1px;background:var(--cyan)}

/* ============================================================
   WORK / CASE STUDIES
============================================================ */
.work__grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:900px){.work__grid{grid-template-columns:repeat(2,1fr)}}

.case{position:relative;padding:36px;border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(10,36,64,.65) 0%, rgba(7,22,41,.65) 100%);
  border:1px solid var(--line);overflow:hidden;transition:transform .4s var(--easing),border-color .35s;box-shadow:0 1px 0 rgba(255,255,255,.03) inset}
.case:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.case__shine{position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(500px circle at var(--mx,50%) var(--my,0%), rgba(0,194,199,.14), transparent 45%);opacity:0;transition:opacity .35s}
.case:hover .case__shine{opacity:1}
.case__head{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mute);margin-bottom:24px;padding-bottom:18px;border-bottom:1px dashed var(--line)}
.case__sector{color:var(--text-dim)}
.case__year{color:var(--cyan)}
.case h3{font-family:var(--font-display);font-weight:500;font-size:clamp(22px,2.4vw,28px);letter-spacing:-.02em;line-height:1.2;margin-bottom:14px}
.case p{color:var(--text-dim);margin-bottom:28px;font-size:15.5px}
.case__metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-top:24px;border-top:1px solid var(--line)}
.case__metrics > div{display:flex;flex-direction:column;gap:4px}
.case__num{font-family:var(--font-display);font-weight:500;font-size:clamp(26px,3vw,38px);letter-spacing:-.02em;color:var(--text);line-height:1}
.case__metrics .suffix{font-family:var(--font-mono);font-size:14px;color:var(--cyan-bright);margin-left:2px}
.case__metrics em{font-style:normal;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-mute);margin-top:6px;line-height:1.3}

/* Work — sub-blocks (Wdrożenia / Support / Integracje) */
.work__block{margin:64px 0 28px;display:flex;flex-direction:column;gap:10px}
.work__block:first-of-type{margin-top:8px}
.work__block-title{font-family:var(--font-display);font-weight:500;font-size:clamp(22px,2.4vw,30px);letter-spacing:-.015em;line-height:1.2;color:var(--text);display:flex;align-items:baseline;gap:14px}
.work__block-tag{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.2em;color:var(--cyan);text-transform:uppercase}
.work__block-lead{color:var(--text-dim);max-width:62ch;font-size:15.5px}

@media (min-width:980px){.work__grid--three{grid-template-columns:repeat(3,1fr)}}

/* Case — facts list (replaces metrics for experience cards) */
.case__facts{display:flex;flex-direction:column;gap:0;padding-top:24px;border-top:1px solid var(--line);margin-top:auto}
.case__facts li{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:10px 0;border-top:1px dashed var(--line);font-size:13.5px}
.case__facts li:first-child{border-top:0}
.case__facts strong{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mute);font-weight:500;flex-shrink:0}
.case__facts span{color:var(--text);text-align:right;letter-spacing:-.005em}
.case{display:flex;flex-direction:column}

/* Integrations pills */
.work__integrations{display:flex;flex-wrap:wrap;gap:10px;padding:24px 0 8px}
.int-pill{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;padding:10px 16px;border-radius:99px;border:1px solid var(--line-strong);background:rgba(0,194,199,.04);color:var(--text-dim);transition:.25s}
.int-pill:hover{color:var(--text);border-color:var(--cyan);background:var(--cyan-soft)}

/* ============================================================
   TECH
============================================================ */
.tech__grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:48px}
@media (min-width:680px){.tech__grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.tech__grid{grid-template-columns:repeat(4,1fr)}}
.tech__col{padding:32px 28px;background:linear-gradient(180deg,#071e35,#051528)}
.tech__col h4{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px}
.tech__col ul{display:flex;flex-direction:column;gap:0}
.tech__col li{display:flex;justify-content:space-between;align-items:baseline;padding:14px 0;border-top:1px dashed var(--line);font-size:14.5px;gap:10px}
.tech__col li:first-child{border-top:0}
.tech__col li span{color:var(--text);letter-spacing:-.005em}
.tech__col li em{font-style:normal;font-family:var(--font-mono);font-size:11px;color:var(--text-mute);letter-spacing:.05em;text-align:right;flex-shrink:0}

.tech__logos{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;padding:32px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.logo-pill{font-family:var(--font-display);font-size:14px;font-weight:500;color:var(--text-dim);padding:10px 18px;border-radius:99px;border:1px solid var(--line);background:rgba(0,194,199,.03);transition:.25s}
.logo-pill:hover{color:var(--text);border-color:var(--cyan);background:var(--cyan-soft)}

/* ============================================================
   PROCESS / TIMELINE
============================================================ */
.timeline{position:relative;display:flex;flex-direction:column;gap:0;padding-left:0}
.timeline__step{position:relative;display:grid;grid-template-columns:60px 1fr;gap:24px;padding:32px 0;border-top:1px solid var(--line)}
.timeline__step:first-child{border-top:0;padding-top:0}
@media (min-width:760px){.timeline__step{grid-template-columns:120px 1fr;gap:48px;padding:48px 0}}
.timeline__node{position:relative;width:60px;height:60px;border-radius:50%;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#0a2440,#061528);
  font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;color:var(--cyan);flex:none;
  box-shadow:0 0 0 6px rgba(0,194,199,.05),0 12px 30px -16px rgba(0,194,199,.4)}
.timeline__node::after{content:"";position:absolute;inset:-1px;border-radius:50%;border:1px dashed rgba(0,194,199,.3);animation:rot 30s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}
.timeline__body h3{font-family:var(--font-display);font-weight:500;font-size:clamp(20px,2.2vw,28px);letter-spacing:-.015em;margin-bottom:10px;line-height:1.2}
.timeline__body p{color:var(--text-dim);max-width:62ch;font-size:15.5px;margin-bottom:14px}
.timeline__time{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mute);padding:6px 12px;border:1px dashed var(--line-strong);border-radius:99px;display:inline-block}

/* ============================================================
   TESTIMONIALS
============================================================ */
.quotes{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:980px){.quotes{grid-template-columns:repeat(3,1fr)}}
.quote{position:relative;padding:36px 32px;border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.01));
  border:1px solid var(--line);overflow:hidden}
.quote__mark{position:absolute;top:18px;right:18px;width:54px;height:54px;color:var(--cyan)}
.quote blockquote{font-family:var(--font-serif);font-weight:300;font-style:italic;font-size:clamp(18px,2vw,22px);line-height:1.45;color:var(--text);margin-bottom:24px;letter-spacing:-.005em}
.quote figcaption{display:flex;flex-direction:column;gap:2px;padding-top:18px;border-top:1px dashed var(--line)}
.quote__author{font-family:var(--font-display);font-weight:500;color:var(--text);font-size:14.5px}
.quote__role{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-mute)}

/* ============================================================
   CTA / CONTACT
============================================================ */
.cta{padding:var(--space-section) 0}
.cta__inner{position:relative;padding:clamp(40px,7vw,90px) clamp(28px,6vw,80px);
  border-radius:32px;background:linear-gradient(180deg,#0a2c4a 0%, #051527 100%);
  border:1px solid var(--line-strong);overflow:hidden;isolation:isolate;box-shadow:var(--shadow-lift)}
.cta__bg{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.cta__bg .orb--1{left:-10%;top:-20%;opacity:.4}
.cta__bg .orb--2{right:-10%;bottom:-30%;opacity:.3;background:radial-gradient(circle,#0DE6EC,transparent 60%)}
.cta__inner::before{content:"";position:absolute;inset:0;z-index:-1;
  background-image:
    linear-gradient(rgba(0,194,199,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,194,199,.05) 1px, transparent 1px);
  background-size:42px 42px;opacity:.7;
  mask-image:radial-gradient(circle at 50% 50%, #000 0%, transparent 75%);
  -webkit-mask-image:radial-gradient(circle at 50% 50%, #000 0%, transparent 75%)}

.cta__content{max-width:920px}
.cta__content .section-title{margin-top:10px}
.cta__actions{display:flex;flex-wrap:wrap;gap:18px 24px;align-items:center;margin-top:32px}
.cta__email{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:14px;color:var(--text-dim);padding:10px 14px;border-radius:12px;transition:.25s}
.cta__email:hover{color:var(--cyan-bright);background:rgba(0,194,199,.05)}
.cta__email svg{width:18px;height:18px}
.cta__small{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-mute)}
.cta__small span{display:inline-flex;align-items:center;gap:8px}

/* ============================================================
   FOOTER
============================================================ */
.footer{padding:80px 0 30px;border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,rgba(0,0,0,.4))}
.footer__inner{display:grid;grid-template-columns:1fr;gap:48px;margin-bottom:48px}
@media (min-width:760px){.footer__inner{grid-template-columns:1.2fr 2fr;gap:64px}}

.footer__brand{display:flex;gap:16px;align-items:center}
.footer__brand .brand__mark{width:80px;height:80px}
.footer__brand strong{display:block;font-family:var(--font-display);font-weight:500;font-size:18px;letter-spacing:-.01em}
.footer__brand span{display:block;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-mute);margin-top:4px}

.footer__nav{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
@media (min-width:680px){.footer__nav{grid-template-columns:1fr 1fr 1.8fr}}
.footer__nav h5{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.footer__nav a{display:block;color:var(--text-dim);padding:6px 0;font-size:14.5px;transition:color .2s}
.footer__nav a:hover{color:var(--cyan-bright)}
.footer__mail{font-size:13.5px;letter-spacing:-.005em;word-break:break-all;overflow-wrap:break-word}

.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-top:24px;border-top:1px solid var(--line);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-mute)}
.footer__mono{color:var(--cyan)}

/* ============================================================
   REVEAL ANIMATIONS
============================================================ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--easing),transform .9s var(--easing)}
.reveal.is-in{opacity:1;transform:none}
.reveal:nth-child(2){transition-delay:.06s}
.reveal:nth-child(3){transition-delay:.12s}
.reveal:nth-child(4){transition-delay:.18s}

/* Stagger for grids */
.services__grid .reveal,.work__grid .reveal,.quotes .reveal,.tech__grid .reveal,.timeline .reveal{transition-delay:calc(var(--i,0) * 90ms)}

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

/* Selection */
::selection{background:var(--cyan);color:#02161f}

/* Scrollbar (webkit) */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--navy-950)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#0a4a55,#06343b);border-radius:99px;border:2px solid var(--navy-950)}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#00C2C7,#0a4a55)}

/* ============================================================
   MOBILE RESPONSIVE
============================================================ */

/* Prevent horizontal overflow globally */
html,body{max-width:100%;overflow-x:hidden}

/* --- NAV mobile --- */
/* Hide brand name on small screens — show only logo */
@media (max-width:599px){
  .brand__text{display:none}
  .brand__mark{width:52px;height:52px}
  .nav__inner{gap:12px}
}
/* Medium mobile: keep text but smaller logo */
@media (min-width:600px) and (max-width:1079px){
  .brand__mark{width:56px;height:56px}
  .brand__name{font-size:15px}
}

/* --- Contact section mobile --- */
@media (max-width:699px){
  .cta__inner{padding:clamp(28px,7vw,40px) clamp(20px,5vw,32px)}
  .cta__content{text-align:center}
  .cta__content .section-tag{justify-content:center}
  .cta__actions{flex-direction:column;align-items:center;gap:14px}
  .btn--xl{width:100%;justify-content:center}
  .cta__email{flex-direction:column;align-items:center;gap:6px;text-align:center;padding:12px 8px}
  .cta__email span{word-break:break-all;overflow-wrap:break-word;white-space:normal;font-size:11.5px}
  .cta__small{justify-content:center;text-align:center}
}

/* --- Footer mobile --- */
@media (max-width:679px){
  .footer__nav{grid-template-columns:1fr 1fr}
}
@media (max-width:479px){
  .footer__nav{grid-template-columns:1fr}
}
@media (max-width:759px){
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

/* ============================================================
   ALTERNATING SECTIONS — diagonal light / dark rhythm
============================================================ */
/* Sections that "flip" to a bright surface with a diagonal cut */
.section--light{
  /* Local token overrides — dark text on light bg */
  --text: #0a1b2e;
  --text-dim: #3c5566;
  --text-mute: #6b8294;
  --line: rgba(0,140,144,.20);
  --line-strong: rgba(0,140,144,.40);
  --cyan: #0a8a8e;
  --cyan-bright: #0d7174;
  --cyan-soft: rgba(0,194,199,.14);
  --shadow-lift: 0 30px 80px -30px rgba(0,80,90,.22),0 12px 30px -16px rgba(10,27,46,.14);

  /* Diagonal cut — same direction on all light sections for consistent zigzag */
  --diag: clamp(44px, 4.5vw, 72px);

  position: relative;
  z-index: 2;
  clip-path: polygon(0 var(--diag), 100% 0, 100% calc(100% - var(--diag)), 0 100%);
  margin-top: calc(var(--diag) * -1);
  margin-bottom: calc(var(--diag) * -1);
  padding-top: calc(var(--space-section) + var(--diag) + 24px);
  padding-bottom: calc(var(--space-section) + var(--diag) + 24px);
}

/* Per-section backgrounds — each light section gets a unique atmospheric tint */
.about.section--light{
  background:
    radial-gradient(700px 500px at 90% 20%, rgba(0,194,199,.18), transparent 65%),
    linear-gradient(148deg, #f5fafc 0%, #e8f3f8 100%);
}
.work.section--light{
  background:
    radial-gradient(700px 500px at 10% 70%, rgba(0,194,199,.15), transparent 65%),
    linear-gradient(148deg, #f0f8fc 0%, #e2eff7 100%);
}
.process.section--light{
  background:
    radial-gradient(600px 400px at 80% 40%, rgba(13,230,236,.15), transparent 60%),
    linear-gradient(148deg, #f3fafd 0%, #e5f1f8 100%);
}

/* Shared element overrides inside light sections */
.section--light .section-title em,
.section--light .section-title .italic{ color:#066468 }

.section--light .section-tag span{ color:#066468 }

.section--light .btn--ghost{
  background:rgba(10,27,46,.06);
  border-color:var(--line-strong);
  color:var(--text);
}
.section--light .btn--ghost:hover{
  background:rgba(0,194,199,.12);
  border-color:var(--cyan);
}

/* About — no cards, only text. Nothing extra needed. */

/* Work section cards on light bg */
.work.section--light .case{
  background:linear-gradient(180deg, #ffffff 0%, #f3f8fa 100%);
  border-color:rgba(0,140,144,.22);
}
.work.section--light .case:hover{
  transform:translateY(-4px);
  border-color:rgba(0,140,144,.45);
}
.work.section--light .case h3{ color:var(--text) }
.work.section--light .case p{ color:var(--text-dim) }
.work.section--light .case__facts span{ color:var(--text) }
.work.section--light .case__shine{
  background:radial-gradient(500px circle at var(--mx,50%) var(--my,0%), rgba(0,140,144,.16), transparent 45%);
}
.work.section--light .work__block-title{ color:var(--text) }
.work.section--light .work__block-lead{ color:var(--text-dim) }
.work.section--light .int-pill{
  background:rgba(0,194,199,.08);
  border-color:rgba(0,140,144,.28);
  color:var(--text-dim);
}
.work.section--light .int-pill:hover{
  background:rgba(0,194,199,.18);
  border-color:var(--cyan);
  color:var(--text);
}

/* Process section timeline on light bg */
.process.section--light .timeline__node{
  background:linear-gradient(180deg, #ffffff, #e8f0f4);
  box-shadow:0 0 0 6px rgba(0,140,144,.10),0 12px 30px -16px rgba(0,70,85,.20);
  border-color:rgba(0,140,144,.35);
}
.process.section--light .timeline__node::after{ border-color:rgba(0,140,144,.35) }
.process.section--light .timeline__body h3{ color:var(--text) }
.process.section--light .timeline__body p{ color:var(--text-dim) }
.process.section--light .timeline__time{
  color:var(--text-mute);
  border-color:rgba(0,140,144,.35);
}
.process.section--light .timeline__step{ border-top-color:var(--line) }