/* ============================================================
   Taifun Welding — main.css
   Brand tokens from Brand Identity v1.1 (Claude Design handoff)
   ============================================================ */
:root{
  --negru:#0E0F11;      /* Negru Taifun — page bg */
  --otel:#181B1F;       /* Oțel închis — alt sections */
  --panou:#20242A;      /* cards, form, pricing */
  --line:#343A42;       /* borders, dividers */
  --line-2:#22262C;
  --alb:#EDEFF2;        /* primary text */
  --gri:#98A1AB;        /* secondary */
  --gri-3:#6E7782;      /* tertiary / mono captions */
  --body:#C6CCD3;       /* lighter body */
  --galben:#FFD400;     /* incandescent accent */
  --galben-2:#E8A800;
  --cta-ink:#141518;    /* text on yellow */
  --wa:#25D366;
  --max:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--negru);color:var(--alb);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
::selection{background:var(--galben);color:var(--negru)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* display / headings */
.display,h1,h2,h3{font-family:'Exo 2',sans-serif;font-style:italic;text-transform:uppercase;line-height:1.1}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--galben);margin-bottom:10px}
.mono{font-family:'IBM Plex Mono',monospace}

/* ---------- skewed buttons (brand signature) ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;transform:skewX(-6deg);
  font-family:'Exo 2',sans-serif;font-weight:800;font-style:italic;text-transform:uppercase;
  letter-spacing:.05em;font-size:15px;border-radius:6px;cursor:pointer;border:2px solid transparent;
  text-decoration:none;transition:filter .18s,border-color .18s,background .18s}
.btn > span{display:inline-block;transform:skewX(6deg)}
.btn-primary{background:linear-gradient(180deg,var(--galben),var(--galben-2));color:var(--cta-ink);
  padding:15px 30px;box-shadow:0 10px 26px rgba(255,212,0,.18)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-ghost{border-color:#454C55;color:var(--alb);padding:13px 28px}
.btn-ghost:hover{border-color:var(--gri)}
.btn-yellow-ghost{border-color:var(--galben);color:var(--galben);padding:13px 28px;background:transparent}
.btn-yellow-ghost:hover{background:rgba(255,212,0,.08)}
.btn-sm{font-size:13.5px}
.btn-sm.btn-primary{padding:11px 22px}
.btn-sm.btn-ghost{padding:9px 20px}

/* ---------- sticky top bar ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(14,15,17,.94);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line-2)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;max-width:var(--max);margin:0 auto}
.nav-in>a{flex-shrink:0;display:inline-flex;align-items:center}
.nav-logo{height:38px;width:auto;aspect-ratio:900/232;flex-shrink:0;display:block;filter:drop-shadow(0 0 5px rgba(160,170,180,.4)) drop-shadow(0 1px 2px rgba(0,0,0,.6))}
.nav-right{display:flex;align-items:center;gap:20px}
.nav-links{display:flex;gap:22px;font-size:13.5px;font-weight:600}
.nav-links a{color:var(--gri);transition:color .18s}
.nav-links a:hover{color:var(--alb)}
.phone-pill{font-family:'IBM Plex Mono',monospace;font-size:14px;color:var(--galben);
  border:1px solid var(--line);border-radius:6px;padding:8px 14px;white-space:nowrap;transition:border-color .18s}
.phone-pill:hover{border-color:var(--galben)}
.lang-sw{display:flex;align-items:center;gap:2px;font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:.02em}
.lang-sw a{color:var(--gri-3);padding:2px 5px;border-radius:4px;transition:color .18s}
.lang-sw a:hover{color:var(--alb)}
.lang-sw a.active{color:var(--galben);font-weight:500}
.lang-sw .sep{color:var(--line)}
.menu-lang{display:none;color:var(--galben)!important}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.burger span{width:24px;height:2px;background:var(--alb);transition:.3s}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-overlay{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(14,15,17,.88) 0%,rgba(14,15,17,.60) 45%,rgba(14,15,17,.94) 100%)}
.hero-grid{position:absolute;inset:0;z-index:1;opacity:.05;pointer-events:none;
  background-image:linear-gradient(var(--alb) 1px,transparent 1px),linear-gradient(90deg,var(--alb) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(circle at 30% 30%,#000,transparent 75%)}
.hero-in{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:112px 24px 120px}
.hero-logo{width:min(420px,72vw);height:auto;aspect-ratio:900/232;margin-bottom:40px;filter:drop-shadow(0 10px 30px rgba(0,0,0,.6))}
.hero h1{font-weight:900;font-size:clamp(38px,6.2vw,76px);line-height:1.02;letter-spacing:.01em;max-width:920px;
  background:linear-gradient(180deg,#FFFFFF 18%,#DDE2E7 40%,#7E868F 52%,#C9CFD6 60%,#F4F6F8 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 2px 2px rgba(0,0,0,.85));text-wrap:balance}
.hero p.lead{margin:26px 0 0;font-size:clamp(16px,1.6vw,19px);line-height:1.65;color:var(--body);max-width:620px}
.hero-cta{display:flex;gap:18px;flex-wrap:wrap;margin-top:40px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:60px}
.hero-stats .s .n{font-family:'Exo 2';font-weight:900;font-style:italic;font-size:34px;color:var(--galben);line-height:1}
.hero-stats .s .l{font-size:12.5px;color:var(--gri);margin-top:6px;letter-spacing:.02em}

/* ---------- section shell ---------- */
section{padding:96px 0}
section.alt{background:var(--otel)}
.sec-h2{font-weight:800;font-size:clamp(26px,3.4vw,38px);color:var(--alb);margin-bottom:40px}
.sec-h2.tight{margin-bottom:14px}

/* ---------- services ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.card{position:relative;background:var(--panou);border:1px solid var(--line);border-radius:10px;
  padding:28px 26px;display:flex;flex-direction:column;gap:14px;overflow:hidden;transition:border-color .2s,transform .2s}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--galben),var(--galben-2));transform:scaleY(0);transform-origin:top;transition:transform .22s}
.card:hover{border-color:#4A525C;transform:translateY(-3px)}
.card:hover::before{transform:scaleY(1)}
.card .num{font-family:'Exo 2';font-weight:900;font-style:italic;font-size:15px;color:var(--gri);transform:skewX(-6deg)}
.card h3{font-weight:800;font-size:19px;line-height:1.2;color:var(--alb)}
.card p{font-size:14.5px;line-height:1.6;color:var(--gri);flex:1}
.card .spec{font-family:'IBM Plex Mono',monospace;font-size:12px;line-height:1.5;color:var(--gri-3);
  border-top:1px solid var(--line);padding-top:12px}

/* ---------- portfolio ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:16px}
.gitem{display:flex;flex-direction:column;gap:8px}
.gitem button{padding:0;border:none;background:none;cursor:zoom-in;border-radius:10px;overflow:hidden;line-height:0}
.gitem img{width:100%;height:240px;object-fit:cover;border-radius:10px;transition:transform .3s,filter .3s}
.gitem button:hover img{transform:scale(1.04);filter:brightness(1.08)}
.gitem .cap{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--gri-3)}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:100;background:rgba(8,9,11,.94);display:none;align-items:center;justify-content:center;padding:24px}
.lb.open{display:flex}
.lb img{max-width:min(1100px,94vw);max-height:86vh;object-fit:contain;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lb .cap{position:absolute;bottom:26px;left:0;right:0;text-align:center;font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--body)}
.lb-close,.lb-nav{position:absolute;background:rgba(32,36,42,.8);border:1px solid var(--line);color:var(--alb);
  width:48px;height:48px;border-radius:50%;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.18s}
.lb-close:hover,.lb-nav:hover{border-color:var(--galben);color:var(--galben)}
.lb-close{top:22px;right:22px}
.lb-nav{top:50%;transform:translateY(-50%)}
.lb-prev{left:22px}.lb-next{right:22px}

/* ---------- despre ---------- */
.two-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:56px;align-items:center}
.despre-photo{width:100%;height:440px;object-fit:cover;border-radius:10px}
.despre p{font-size:16px;line-height:1.7;margin-bottom:16px;color:var(--body)}
.despre p.dim{color:var(--gri);margin-bottom:36px}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat{border-left:2px solid var(--line);padding-left:16px}
.stat .v{font-family:'Exo 2';font-weight:900;font-style:italic;font-size:clamp(26px,3vw,36px);color:var(--galben);line-height:1}
.stat .l{font-size:13px;color:var(--gri);margin-top:6px}

/* ---------- proces / pricing ---------- */
.step .k{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--galben);letter-spacing:.12em;margin-bottom:12px}
.price-grid{margin-top:16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.panel{background:var(--panou);border:1px solid var(--line);border-radius:10px;padding:30px;display:flex;flex-direction:column;gap:16px}
.rate{font-family:'Exo 2';font-weight:900;font-style:italic;font-size:clamp(34px,4vw,46px);line-height:1;color:var(--alb)}
.rate span{font-size:.45em;font-weight:800;color:var(--gri)}
.panel h3{font-weight:800;font-size:21px;line-height:1.2;color:var(--alb)}
.panel p{font-size:15px;line-height:1.7;color:var(--gri)}
.panel .foot{font-family:'IBM Plex Mono',monospace;font-size:13px;line-height:1.6;color:var(--body);border-top:1px solid var(--line);padding-top:14px}
.panel a.foot{color:var(--galben);transition:color .18s}
.panel a.foot:hover{color:var(--alb)}
.proc-note{margin-top:28px;font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--gri-3)}

/* ---------- contact ---------- */
.contact-rows{display:flex;flex-direction:column;gap:14px;font-size:15.5px;margin-bottom:30px}
.contact-rows a{color:var(--alb);display:flex;gap:14px;align-items:baseline;transition:color .18s}
.contact-rows a:hover{color:var(--galben)}
.contact-rows .lbl{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--gri-3);width:74px;flex-shrink:0}
.contact-btns{display:flex;gap:14px;flex-wrap:wrap}
form.quote{background:var(--panou);border:1px solid var(--line);border-radius:10px;padding:30px;display:flex;flex-direction:column;gap:14px}
form.quote .ft{font-family:'Exo 2';font-weight:800;font-style:italic;text-transform:uppercase;font-size:17px;color:var(--alb)}
form.quote input,form.quote textarea{width:100%;min-width:0;background:var(--otel);border:1px solid var(--line);border-radius:6px;
  padding:13px 14px;color:var(--alb);font-family:'Inter',sans-serif;font-size:14.5px;outline:none;transition:border-color .18s}
form.quote textarea{resize:vertical;min-height:104px}
form.quote input:focus,form.quote textarea:focus{border-color:var(--galben)}
form.quote input::placeholder,form.quote textarea::placeholder{color:#5C646E}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:13.5px;margin-top:2px}
.form-note.ok{color:var(--galben)}
.form-note.err{color:#F5675E}

/* ---------- footer ---------- */
footer{background:#0B0C0E;border-top:1px solid var(--line-2);padding:48px 0}
.foot-in{display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.foot-in img{height:30px;width:auto}
.foot-tag{font-size:13px;color:var(--gri-3);margin-top:12px}
.foot-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13px}
.foot-links a{color:var(--gri)}
.foot-links a:hover{color:var(--alb)}

/* ---------- floating WhatsApp (all screens, draggable) ---------- */
.fab-wa{display:flex;position:fixed;bottom:22px;right:22px;z-index:60;width:60px;height:60px;border-radius:50%;
  background:linear-gradient(145deg,#1DA152 0%,#0A7A38 55%,#075E2C 100%);align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(0,0,0,.55),0 2px 6px rgba(0,0,0,.45),inset 0 1px 1px rgba(255,255,255,.18);
  transition:filter .18s,box-shadow .18s;touch-action:none;cursor:grab;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
.fab-wa:hover{filter:brightness(1.06)}
.fab-wa:active,.fab-wa.dragging{cursor:grabbing}
.fab-wa.dragging{transition:none;box-shadow:0 16px 34px rgba(0,0,0,.6)}
.fab-wa svg{width:31px;height:31px;pointer-events:none}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .nav-links,.nav .btn,.lang-sw{display:none}
  .nav-links.open .menu-lang{display:block}
  .burger{display:flex}
  .nav-links.open{display:flex;position:absolute;top:65px;left:0;right:0;flex-direction:column;gap:0;
    background:var(--otel);border-bottom:1px solid var(--line);padding:6px 0}
  .nav-links.open a{padding:14px 24px;width:100%;border-top:1px solid var(--line)}
  section{padding:64px 0}
  .hero-in{padding:84px 24px 88px}
  .hero-stats{gap:28px}
  .two-col{gap:36px}
  .despre-photo{height:340px}
}
@media (max-width:420px){
  .hero-stats .s .n{font-size:28px}
  .stats-row{gap:10px}
}