/* Build Studio — buildstudio.gr
   Static site for Cloudflare Pages. No build step, no third-party requests. */

/* ---------- Fonts (self-hosted, Greek + Latin) ---------- */
@font-face{font-family:"Manrope";font-style:normal;font-weight:200 800;font-display:swap;
  src:url(/assets/fonts/manrope-greek-wght-normal.woff2) format("woff2");
  unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}
@font-face{font-family:"Manrope";font-style:normal;font-weight:200 800;font-display:swap;
  src:url(/assets/fonts/manrope-latin-wght-normal.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:100 800;font-display:swap;
  src:url(/assets/fonts/jetbrains-mono-greek-wght-normal.woff2) format("woff2");
  unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:100 800;font-display:swap;
  src:url(/assets/fonts/jetbrains-mono-latin-wght-normal.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ---------- Tokens ---------- */
:root{
  --paper:#F4F1EA;
  --paper-2:#ECE8DD;
  --card:#FAF8F3;
  --ink:#0F1E2B;
  --ink-2:#44525F;
  --line:rgba(15,30,43,.16);
  --line-strong:rgba(15,30,43,.5);
  --accent:#C2410C;
  --accent-hover:#9A3412;
  --on-dark:#F4F1EA;
  --on-dark-2:#A9B4BD;
  --sans:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --gutter:clamp(16px,4vw,40px);
  --maxw:1200px;
  --header-h:68px;
  color-scheme:light;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:1.0625rem;font-weight:450;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
::selection{background:var(--accent);color:#fff}

.container{width:100%;max-width:calc(var(--maxw) + 2*var(--gutter));margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--paper);padding:10px 16px;z-index:100}
.skip:focus{left:8px}

.eyebrow{font-family:var(--mono);font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.section{padding-block:clamp(64px,9vw,120px)}
.section-head{max-width:46rem;margin-bottom:clamp(36px,5vw,64px)}
.section-head h2{margin-top:14px}
h2{font-size:clamp(1.9rem,3.8vw,3rem);line-height:1.08;letter-spacing:-.025em;font-weight:800;text-wrap:balance}
h3{font-size:1.35rem;line-height:1.2;letter-spacing:-.015em;font-weight:800}
.lede{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--ink-2);max-width:38rem}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 24px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);font:700 .9375rem/1 var(--sans);letter-spacing:.01em;text-decoration:none;cursor:pointer;transition:background-color .18s,color .18s,border-color .18s,transform .18s}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}
.btn svg{width:18px;height:18px;flex:none}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;height:var(--header-h);background:rgba(244,241,234,.92);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.site-header .container{height:100%;display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;letter-spacing:.08em;font-size:.95rem;white-space:nowrap}
.brand svg{width:30px;height:30px}
.logo-o{fill:none;stroke:var(--ink);stroke-width:2}
.logo-a{fill:var(--accent)}
.logo-b{fill:var(--ink)}
.brand span span{color:var(--accent)}
.nav{margin-left:auto;display:flex;align-items:center;gap:clamp(16px,2.4vw,32px)}
.nav a{font-size:.9375rem;font-weight:600;text-decoration:none;color:var(--ink-2);padding:6px 0;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.nav a:hover{color:var(--ink);border-color:var(--accent)}
.nav a.btn{border:1.5px solid var(--accent);color:#fff;padding:9px 18px}
.nav a.btn:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}
.nav .lang{font-family:var(--mono);font-size:.8125rem;font-weight:700;letter-spacing:.08em;border:1.5px solid var(--line-strong);padding:6px 10px;border-radius:2px;color:var(--ink)}
.nav .lang:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.header-cta{min-height:42px;padding:9px 18px;font-size:.875rem}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border:1.5px solid var(--ink);background:transparent;cursor:pointer;color:var(--ink);padding:0}
.menu-btn svg{width:22px;height:22px;margin:auto}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding-block:clamp(44px,7vw,96px) clamp(56px,7vw,88px)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;opacity:.55;-webkit-mask-image:linear-gradient(to bottom,#000 30%,transparent 95%);mask-image:linear-gradient(to bottom,#000 30%,transparent 95%);pointer-events:none}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{margin-top:20px;font-size:clamp(2.7rem,6.4vw,5.1rem);line-height:.98;letter-spacing:-.035em;font-weight:800}
.hero h1 span{display:block}
.hero h1 span:last-child{color:var(--accent)}
.hero .lede{margin-top:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

.plate{position:relative;border:1.5px solid var(--ink);background:var(--card)}
.plate-art{padding:18px 18px 8px;background-image:linear-gradient(rgba(15,30,43,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(15,30,43,.07) 1px,transparent 1px);background-size:20px 20px}
.plate svg{width:100%;height:auto;overflow:visible}
.plate figcaption{display:grid;grid-template-columns:1fr auto auto;border-top:1.5px solid var(--ink);font-family:var(--mono);font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase}
.plate figcaption span{padding:9px 14px}
.plate figcaption span+span{border-left:1.5px solid var(--ink)}
.plate figcaption b{color:var(--accent);font-weight:700}

/* blueprint drawing strokes */
.bp-ink{fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round}
.bp-thin{fill:none;stroke:var(--ink);stroke-width:1;stroke-linecap:round;opacity:.55}
.bp-dash{fill:none;stroke:var(--ink);stroke-width:1;stroke-dasharray:5 5;opacity:.4}
.bp-acc{fill:none;stroke:var(--accent);stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round}
.bp-acc-thin{fill:none;stroke:var(--accent);stroke-width:1.4;stroke-linejoin:round;stroke-linecap:round}
.bp-fill{fill:var(--card);stroke:var(--ink);stroke-width:1.6;stroke-linejoin:round}
.bp-dot{fill:var(--accent)}
.bp-text{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.06em;fill:var(--ink)}
.bp-text-acc{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.06em;fill:var(--accent)}
.bp-text-dim{font-family:var(--mono);font-size:10px;letter-spacing:.04em;fill:var(--ink-2)}
.fan{transform-box:fill-box;transform-origin:center}

/* ---------- Facts strip ---------- */
.facts{border-block:1px solid var(--line);background:var(--paper-2)}
.facts ul{display:grid;grid-template-columns:repeat(3,1fr)}
.facts li{padding:22px clamp(16px,2.4vw,32px);display:flex;gap:14px;align-items:baseline}
.facts li:first-child{padding-left:0}
.facts li+li{border-left:1px solid var(--line)}
.facts .idx{font-family:var(--mono);font-size:.75rem;font-weight:700;color:var(--accent)}
.facts p{font-weight:700;line-height:1.35}

/* ---------- Services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.service{position:relative;background:var(--paper);padding:clamp(28px,3.4vw,44px);display:flex;flex-direction:column;gap:14px;transition:background-color .2s}
.service:hover{background:var(--card)}
.service-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}
.service-top .num{font-family:var(--mono);font-size:.8125rem;font-weight:700;color:var(--accent);letter-spacing:.1em}
.service-top svg{width:44px;height:44px;fill:none;stroke:var(--ink);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.service p{color:var(--ink-2)}
.service ul{margin-top:8px;display:grid;gap:8px}
.service li{position:relative;padding-left:22px;font-weight:600;font-size:.98rem}
.service li::before{content:"";position:absolute;left:0;top:.72em;width:12px;height:2px;background:var(--accent)}

/* ---------- One team band (dark) ---------- */
.band{background:var(--ink);color:var(--on-dark);position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(244,241,234,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(244,241,234,.06) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.band .container{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:start}
.band h2{margin-top:14px}
.band .eyebrow{color:#FB923C}
.band .lede{color:var(--on-dark-2);margin-top:24px}
.points{display:grid;gap:0;border-top:1px solid rgba(244,241,234,.22)}
.points li{display:grid;grid-template-columns:56px 1fr;gap:8px;padding:26px 0;border-bottom:1px solid rgba(244,241,234,.22)}
.points .n{font-family:var(--mono);font-weight:700;font-size:.875rem;color:#FB923C;padding-top:4px}
.points h3{font-size:1.2rem;margin-bottom:6px}
.points p{color:var(--on-dark-2);font-size:1rem}

/* ---------- Process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);counter-reset:step;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:19px;height:2px;background:var(--line-strong);opacity:.5}
.step{position:relative;padding-right:28px}
.step::before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:40px;height:40px;background:var(--ink);color:var(--paper);font-family:var(--mono);font-weight:700;font-size:.9375rem;position:relative}
.step:first-child::before{background:var(--accent)}
.step h3{margin:22px 0 8px;font-size:1.15rem}
.step p{color:var(--ink-2);font-size:1rem}

/* ---------- Quote ---------- */
.quote{background:var(--paper-2);border-top:1px solid var(--line)}
.quote .container{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,6vw,88px);align-items:start}
.quote h2{margin-top:14px}
.quote .lede{margin-top:22px}
.contact-list{margin-top:36px;display:grid;gap:0;border-top:1px solid var(--line-strong)}
.contact-list li{display:flex;flex-direction:column;gap:2px;padding:18px 0;border-bottom:1px solid var(--line-strong)}
.contact-list .k{font-family:var(--mono);font-size:.6875rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.contact-list .v{font-size:1.35rem;font-weight:800;letter-spacing:-.01em;text-decoration:none}
.contact-list a.v:hover{color:var(--accent)}

.form{background:var(--card);border:1.5px solid var(--ink);padding:clamp(22px,3.4vw,40px);display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--mono);font-size:.6875rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.field label i{color:var(--accent);font-style:normal}
.field input,.field select,.field textarea{width:100%;font:500 1rem/1.4 var(--sans);color:var(--ink);background:#fff;border:1.5px solid var(--line-strong);border-radius:0;padding:13px 14px;min-height:50px;transition:border-color .15s,box-shadow .15s;appearance:none;-webkit-appearance:none}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%230F1E2B' stroke-width='1.8'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(194,65,12,.18)}
.field input:user-invalid,.field textarea:user-invalid{border-color:#B91C1C}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.consent{grid-column:1/-1;display:flex;gap:12px;align-items:flex-start;font-size:.9rem;color:var(--ink-2);line-height:1.5}
.consent input{flex:none;width:20px;height:20px;margin-top:2px;accent-color:var(--accent)}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.form-foot .btn{min-width:200px}
.status{font-weight:600;font-size:.98rem}
.status.ok{color:#166534}
.status.err{color:#B91C1C}
.btn[disabled]{opacity:.6;cursor:progress}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:var(--on-dark);padding-block:56px 32px}
.site-footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(244,241,234,.2)}
.site-footer .brand{color:var(--on-dark)}
.site-footer .logo-o{stroke:var(--on-dark)}
.site-footer .logo-b{fill:var(--on-dark)}
.site-footer p,.site-footer li{color:var(--on-dark-2);font-size:.98rem}
.site-footer .brand-note{margin-top:16px;max-width:24rem}
.site-footer h4{margin:0 0 14px;font-family:var(--mono);font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;color:#FB923C}
.site-footer ul{display:grid;gap:8px}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer .bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;font-size:.8125rem;color:var(--on-dark-2);font-family:var(--mono)}

/* ---------- Motion ---------- */
@media (prefers-reduced-motion:no-preference){
  html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  html.js .reveal.in{opacity:1;transform:none}
  html.js .reveal.d1{transition-delay:.08s}
  html.js .reveal.d2{transition-delay:.16s}
  html.js .reveal.d3{transition-delay:.24s}
  html.js .plate .draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.6s .2s cubic-bezier(.4,0,.2,1) forwards}
  html.js .plate .draw.slow{animation-duration:2.2s;animation-delay:.5s}
  @keyframes draw{to{stroke-dashoffset:0}}
  .fan{animation:spin 6s linear infinite}
  @keyframes spin{to{transform:rotate(360deg)}}
  .jib{transform-box:fill-box;transform-origin:50% 0;animation:sway 7s ease-in-out infinite}
  @keyframes sway{0%,100%{transform:translateX(0)}50%{transform:translateX(4px)}}
}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .hero .container,.band .container,.quote .container{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:40px}
  .steps::before{display:none}
  .site-footer .top{grid-template-columns:1fr 1fr}
  .site-footer .top>div:first-child{grid-column:1/-1}
}
@media (max-width:820px){
  .menu-btn{display:grid}
  .header-cta{display:none}
  .nav{position:absolute;top:var(--header-h);left:0;right:0;margin:0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px var(--gutter) 20px;display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav a.btn{padding:12px 24px;justify-content:center}
  .nav .lang{align-self:flex-start;margin-top:14px;border:1.5px solid var(--line-strong)}
  .nav .nav-call{display:flex;margin-top:16px}
  .services-grid{grid-template-columns:1fr}
  .facts ul{grid-template-columns:1fr}
  .facts li,.facts li:first-child{padding-inline:0}
  .facts li+li{border-left:0;border-top:1px solid var(--line)}
}
@media (min-width:821px){.nav .nav-call{display:none}}
@media (max-width:560px){
  .bp-text,.bp-text-acc{font-size:15px}
  .bp-text-dim{font-size:13px}
  .form{grid-template-columns:1fr;gap:18px}
  .steps{grid-template-columns:1fr}
  .site-footer .top{grid-template-columns:1fr}
  .plate figcaption{grid-template-columns:1fr auto}
  .plate figcaption span:last-child{display:none}
  .form-foot .btn{width:100%}
}

/* ---------- 404 ---------- */
.nf .container{max-width:44rem}
.nf .eyebrow{margin-top:64px}
.nf h1{font-size:clamp(2.2rem,6vw,3.6rem);line-height:1;letter-spacing:-.03em;font-weight:800;margin:14px 0 20px}
.nf-actions{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}