/* Datasoft – Concept A · Semnal */
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:root{
  --ink:#121A24; --signal:#E8632B; --steel:#5A6470; --paper:#F4F3EF;
  --white:#FFFFFF; --line:#DAD8D1; --ink-2:#1C2733; --mist:#AEB5BD;
  --signal-text:#B8471A; /* Semnal pentru text mic pe Hârtie (contrast 4.6:1) */
  --display:"Space Grotesk",system-ui,sans-serif;
  --text:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1200px; --gutter:16px; --radius:6px;
  color-scheme:light;
}
@media (min-width:720px){:root{--gutter:32px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--text);font-feature-settings:"cv11","ss01"}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-color:var(--signal);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--signal-text)}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px;border-radius:2px}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.08;letter-spacing:-.02em;margin:0;text-wrap:balance}
h1{font-size:clamp(40px,7vw,80px);letter-spacing:-.03em}
h2{font-size:clamp(30px,4.4vw,48px)}
h3{font-size:22px;letter-spacing:-.01em}
p{margin:0;text-wrap:pretty}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:var(--white);padding:8px 12px;z-index:10}

/* Etichetă de secțiune: mini-indicator + text */
.eyebrow{display:flex;align-items:flex-end;gap:10px;font:500 13px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;color:var(--steel);margin-bottom:20px}
.eyebrow::before{content:"";width:17px;height:14px;flex:none;background:
  linear-gradient(var(--ink),var(--ink)) 0 100%/3px 40% no-repeat,
  linear-gradient(var(--ink),var(--ink)) 5px 100%/3px 85% no-repeat,
  linear-gradient(var(--ink),var(--ink)) 10px 100%/3px 60% no-repeat,
  linear-gradient(var(--signal),var(--signal)) 14px 100%/3px 100% no-repeat}
.dark .eyebrow{color:var(--mist)}
.dark .eyebrow::before{background:
  linear-gradient(var(--paper),var(--paper)) 0 100%/3px 40% no-repeat,
  linear-gradient(var(--paper),var(--paper)) 5px 100%/3px 85% no-repeat,
  linear-gradient(var(--paper),var(--paper)) 10px 100%/3px 60% no-repeat,
  linear-gradient(var(--signal),var(--signal)) 14px 100%/3px 100% no-repeat}

/* Header */
.site-header{position:sticky;top:0;z-index:5;background:rgba(244,243,239,.94);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.logo{display:flex;flex:none}.logo svg{height:28px;width:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.nav a{display:block;padding:10px 12px;font:500 15px/1.2 var(--text);text-decoration:none;border-radius:4px}
.nav a:hover{color:var(--ink);background:rgba(18,26,36,.06)}
.nav a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--signal);border-radius:0}
.nav .cta a{background:var(--ink);color:var(--paper);border-radius:4px;margin-left:8px}
.nav .cta a:hover{background:var(--ink-2);color:var(--white)}
.menu-btn{display:none;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid var(--line);background:var(--white);border-radius:4px;font:500 15px var(--text);color:var(--ink);cursor:pointer}
@media (max-width:959px){
  .menu-btn{display:inline-flex}
  .nav{position:absolute;inset:68px 0 auto 0;background:var(--paper);border-bottom:1px solid var(--line);display:none}
  .nav.open{display:block}
  .nav ul{flex-direction:column;padding:8px var(--gutter) 20px;gap:0}
  .nav a{padding:14px 4px;font-size:18px;border-bottom:1px solid var(--line);border-radius:0}
  .nav a[aria-current=page]{box-shadow:inset 3px 0 0 var(--signal);padding-left:14px}
  .nav .cta a{margin:16px 0 0;text-align:center;padding:14px;border:0}
}

/* Butoane */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;border-radius:4px;font:600 16px/1 var(--text);text-decoration:none;border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);transition:background .15s}
.btn:hover{background:var(--ink-2);color:var(--white)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}
.btn.signal{background:var(--signal);border-color:var(--signal);color:var(--ink)}
.btn.signal:hover{background:#F07A45}
.dark .btn.ghost{border-color:var(--paper);color:var(--paper)}
.dark .btn.ghost:hover{background:var(--paper);color:var(--ink)}
.btn svg{width:16px;height:16px}
.actions{display:flex;flex-wrap:wrap;gap:12px}

/* Secțiuni */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.dark{background:var(--ink);color:var(--paper)}
.dark a:hover{color:#F2894F}
.white{background:var(--white)}
.lede{font-size:clamp(18px,2vw,21px);line-height:1.55;color:var(--steel);max-width:62ch}
.dark .lede{color:var(--mist)}
.section-head{display:grid;gap:20px;margin-bottom:48px;max-width:760px}

/* Hero */
.hero{padding:72px 0 0}
.hero h1 .accent{color:var(--signal)}
.hero .lede{margin:28px 0 36px}
.hero-grid{display:grid;gap:48px;align-items:end}
@media (min-width:960px){.hero-grid{grid-template-columns:1.25fr 1fr}}
.hero-figure{margin:0;position:relative}
.hero-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius)}
.hero-figure figcaption{position:absolute;left:12px;bottom:12px;background:var(--paper);padding:6px 10px;border-radius:3px;font-size:13px;font-weight:500}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);margin-top:72px}
@media (min-width:720px){.facts{grid-template-columns:repeat(4,minmax(0,1fr))}}
.facts div{padding:24px 16px 28px 0}
.facts strong{display:block;font:700 34px/1 var(--display);letter-spacing:-.02em;margin-bottom:8px}
.facts span{font-size:15px;color:var(--steel)}

/* Carduri și grile */
.grid{display:grid;gap:20px}
@media (min-width:720px){.grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:720px) and (max-width:959px){.grid.c3{grid-template-columns:repeat(2,minmax(0,1fr))}}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:12px}
.card p{color:var(--steel);font-size:16px}
.dark .card{background:var(--ink-2);border-color:#2A3644}
.dark .card p{color:var(--mist)}
.card .num{font:500 13px var(--display);letter-spacing:.14em;color:var(--steel)}
.pillar h3{display:flex;align-items:center;gap:12px}
.pillar ul{margin:4px 0 0;padding:0;list-style:none;font-size:15px;color:var(--steel)}
.pillar li{padding:7px 0;border-top:1px solid var(--line)}

/* Branduri */
.brand-card{position:relative;gap:14px}
.brand-card h3{font-size:26px}
.brand-card .tag{font:500 12px var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--steel)}
.brand-card .more{margin-top:auto;padding-top:8px;font-weight:600;font-size:15px}
.brand-card .more a::after{content:" ↗"}
.brand-strip{display:flex;flex-wrap:wrap;gap:12px 40px;align-items:center;font:700 24px var(--display);letter-spacing:-.02em;color:var(--steel)}
.brand-strip a{text-decoration:none}.brand-strip a:hover{color:var(--ink)}

/* Proiecte */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.filters button{min-height:40px;padding:0 14px;border:1px solid var(--line);background:var(--white);border-radius:999px;font:500 14px var(--text);color:var(--ink);cursor:pointer}
.filters button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.filters button .n{color:var(--steel);margin-left:4px}
.filters button[aria-pressed=true] .n{color:var(--mist)}
.projects{display:grid;gap:28px 20px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.project{display:flex;flex-direction:column;gap:12px;text-decoration:none}
.project img{aspect-ratio:1;object-fit:cover;border-radius:var(--radius);background:var(--line);transition:filter .2s}
.project:hover img{filter:brightness(.92)}
.project h3{font-size:19px;line-height:1.2}
.project:hover h3{text-decoration:underline;text-decoration-color:var(--signal);text-decoration-thickness:2px;text-underline-offset:3px}
.project .cat{font-size:13px;color:var(--steel)}
.project[hidden]{display:none}
.project-detail{display:grid;gap:48px}
@media (min-width:960px){.project-detail{grid-template-columns:1fr 1fr;align-items:start}}
.project-detail img{border-radius:var(--radius);width:100%}
.prose{display:grid;gap:18px;max-width:64ch}
.prose p{color:var(--ink)}
.meta{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;padding:4px 10px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--steel);background:var(--white);text-decoration:none}
.crumbs{font-size:14px;color:var(--steel);margin-bottom:24px}
.crumbs a{color:var(--steel)}

/* Cronologie ca indicator de nivel */
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:0}
@media (min-width:960px){.timeline{grid-template-columns:repeat(5,minmax(0,1fr));align-items:end;gap:20px}}
.timeline li{display:grid;gap:10px;padding:20px 0;border-top:1px solid #2A3644}
@media (min-width:960px){.timeline{align-items:start}.timeline li{border:0;padding:0;grid-template-rows:208px auto 1fr;align-content:start}.timeline .bar{align-self:end}}
.timeline .bar{display:none}
@media (min-width:960px){.timeline .bar{display:block;background:var(--paper);border-radius:2px;width:28px;margin-bottom:18px}.timeline li:last-child .bar{background:var(--signal)}}
.timeline .year{font:700 30px/1 var(--display);letter-spacing:-.02em}
.timeline li:last-child .year{color:var(--signal)}
.timeline p{font-size:15px;color:var(--mist)}

/* Valori */
.values{display:grid;gap:0;border-top:1px solid var(--line)}
.values > div{display:grid;gap:12px;padding:32px 0;border-bottom:1px solid var(--line)}
@media (min-width:720px){.values > div{grid-template-columns:80px 1fr 1.4fr;gap:32px;align-items:baseline}}
.values .n{font:500 14px var(--display);letter-spacing:.14em;color:var(--steel)}
.values h3{font-size:28px}
.values p{color:var(--steel)}

/* Pași */
.steps{counter-reset:s;display:grid;gap:20px}
@media (min-width:720px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1100px){.steps{grid-template-columns:repeat(4,minmax(0,1fr))}}
.steps li{list-style:none;counter-increment:s;border-top:2px solid var(--ink);padding-top:18px;display:grid;gap:8px}
.steps li::before{content:counter(s,decimal-leading-zero);font:500 14px var(--display);letter-spacing:.14em;color:var(--steel)}
.steps{padding:0;margin:0}
.steps p{font-size:16px;color:var(--steel)}

/* Contact */
.contact-list{display:grid;gap:0;border-top:1px solid var(--line)}
.contact-list a,.contact-list div{display:grid;gap:4px;padding:24px 0;border-bottom:1px solid var(--line);text-decoration:none}
.contact-list span{font-size:14px;color:var(--steel)}
.contact-list strong{font:700 clamp(22px,3vw,32px)/1.15 var(--display);letter-spacing:-.02em;overflow-wrap:anywhere}
.contact-list a:hover strong{color:var(--signal-text)}

/* Bandă CTA */
.cta-band .wrap{display:grid;gap:28px}
@media (min-width:960px){.cta-band .wrap{grid-template-columns:1.4fr 1fr;align-items:end}}
.cta-band .actions{justify-content:flex-start}
@media (min-width:960px){.cta-band .actions{justify-content:flex-end}}

/* Footer */
.site-footer{background:var(--ink);color:var(--mist);padding:64px 0 32px;font-size:15px}
.site-footer .top{display:grid;gap:40px;padding-bottom:40px;border-bottom:1px solid #2A3644}
@media (min-width:720px){.site-footer .top{grid-template-columns:1.4fr 1fr 1fr}}
.site-footer svg{height:30px;width:auto}
.site-footer h4{font:500 13px var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--paper);margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{text-decoration:none}.site-footer a:hover{color:var(--paper)}
.site-footer .tagline{margin-top:20px;font:500 20px/1.35 var(--display);color:var(--paper)}
.site-footer .tagline em{font-style:normal;color:#F2894F}
.site-footer .bottom{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;padding-top:24px;font-size:13px}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Formular de contact */
.contact-grid{display:grid;gap:56px;align-items:start}
@media (min-width:960px){.contact-grid{grid-template-columns:1fr 1.15fr}}
.contact-grid .contact-list{margin-top:40px}
.form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:grid;gap:18px;scroll-margin-top:88px}
@media (min-width:720px){.form{padding:36px}}
.form h2{font-size:28px}
.form .row{display:grid;gap:18px}
@media (min-width:600px){.form .row{grid-template-columns:1fr 1fr}}
.field{display:grid;gap:6px}
.field label{font-weight:500;font-size:15px}
.field .opt{font-weight:400;color:var(--steel);font-size:13px;margin-left:4px}
.field input,.field select,.field textarea{width:100%;font:400 16px/1.4 var(--text);color:var(--ink);background:var(--paper);border:1px solid #C9C6BD;border-radius:4px;padding:12px 14px;min-height:48px}
.field textarea{resize:vertical;min-height:140px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--signal);outline-offset:0;border-color:var(--signal);background:var(--white)}
.field [aria-invalid=true]{border-color:#B3261E}
.err{margin:0;color:#B3261E;font-size:14px;min-height:0}
.err:empty{display:none}
.check{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--steel)}
.check input{width:22px;height:22px;margin:1px 0 0;flex:none;accent-color:var(--ink)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn{justify-self:start}
.form .btn[disabled]{opacity:.6;cursor:progress}
.form-status{margin:0;padding:12px 14px;border-radius:4px;font-size:15px;background:#FBE9E7;color:#8C1D18}
.form-status.ok{background:#E6F2EA;color:#1F5130}

/* Politica de confidențialitate */
.policy{max-width:72ch;gap:14px}
.policy h2{font-size:22px;margin-top:20px}
.policy ul{margin:0;padding-left:20px;display:grid;gap:6px}
.policy table{border-collapse:collapse;width:100%;font-size:15px;background:var(--white);border:1px solid var(--line)}
.policy th,.policy td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.policy th{font-weight:600}
.policy .muted{color:var(--steel);font-size:14px}