:root{
  --bg:#0b0f14; --panel:rgba(255,255,255,.04); --border:rgba(255,255,255,.12);
  --text:#e5e7eb; --muted:#a3a3a3; --brand1:#22d3ee; --brand2:#38bdf8;
  --radius:18px; --maxw:1160px; --shadow:0 12px 40px rgba(0,0,0,.35);
  --logo-h:74px;
  --nav-h:64px;
}

*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth; scroll-padding-top: var(--nav-h);}

body{
  margin:0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text); background:var(--bg); line-height:1.6;
  padding-top: var(--nav-h);
}
a{color:inherit; text-decoration:none}
.container{width:100%; max-width:var(--maxw); margin:0 auto; padding:0 20px}

.bg-particles{position:fixed; inset:0; width:100%; height:100%; pointer-events:none; z-index:-1; opacity:.45}

.btn{
  display:inline-flex; align-items:center; gap:.5rem; padding:12px 18px;
  border-radius:14px; border:1px solid var(--border); background:var(--panel);
  font-weight:600; transition:.2s
}
.btn:hover{border-color:rgba(255,255,255,.2); background:rgba(255,255,255,.06); transform:translateY(-1px)}
.btn.primary{background:#fff; color:#0b0f14; border-color:#fff}
.btn.primary:hover{opacity:.92}

/* ===== Header / Nav ===== */
header.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  backdrop-filter: blur(10px); background:rgba(11,15,20,.6); border-bottom:1px solid var(--border)
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; position:relative}
.brand{display:flex; align-items:center; gap:12px; font-weight:700}
.logo{height:var(--logo-h); width:auto; display:block; border-radius:10px}
.nav-right{display:flex; align-items:center; gap:14px; position:relative}

.nav-links{display:flex; gap:18px; align-items:center}
.nav-links a{color:#cfcfcf; font-size:14px}
.nav-links a:hover{color:#fff}

.lang-and-toggle{display:flex; align-items:center; gap:8px}
.lang-switch{display:flex; gap:6px; align-items:center}
.lang-link{
  padding:6px 10px; border-radius:999px; font-size:12px;
  border:1px solid var(--border); background:var(--panel); color:#cfcfcf;
  letter-spacing:.08em; text-transform:uppercase; transition:.2s
}
.lang-link:hover{border-color:rgba(255,255,255,.2); color:#fff}
.lang-link.active{background:#fff; color:#0b0f14; border-color:#fff}
.nav-toggle{display:none; width:40px; height:40px; border-radius:10px; border:1px solid var(--border); background:var(--panel); color:#fff; cursor:pointer}
.nav-toggle:hover{border-color:rgba(255,255,255,.2); background:rgba(255,255,255,.06)}

@media (max-width: 900px){
  .nav-links{
    position:absolute; right:0; top:calc(100% + 8px);
    display:none; flex-direction:column; gap:10px; min-width:220px; padding:12px;
    border:1px solid var(--border); border-radius:14px; background:rgba(20,26,34,.98); box-shadow:var(--shadow); z-index:60;
  }
  .nav-links a{padding:8px 10px; color:#e5e7eb}
  .nav-links a:hover{background:rgba(255,255,255,.06); border-radius:10px}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}

/* ===== Hero ===== */
.hero{position:relative; overflow:hidden; z-index:1}
.hero::before{
  content:""; position:absolute; inset:-15% -10% auto -10%; height:120%;
  background:
    radial-gradient(900px 450px at 80% -10%, rgba(56,189,248,.18), transparent 60%),
    radial-gradient(900px 450px at 10% 120%, rgba(34,211,238,.20), transparent 60%);
  pointer-events:none; z-index:-1;
}
.hero-wrap{padding:64px 0 88px}
.hero h1{font-size:clamp(32px,6vw,60px); line-height:1.1; margin:12px 0}

.accent{background: linear-gradient(90deg,var(--brand1),var(--brand2)); -webkit-background-clip:text; background-clip:text; color:transparent}
.type{display:inline-flex; align-items:baseline}
.caret{display:inline-block; width:10px; height:1.1em; transform:translateY(.12em); border-right:2px solid #fff; animation:blink 1s steps(1,end) infinite}
@keyframes blink{50%{border-color:transparent}}

/* ===== Sections / Grid ===== */
section{padding:64px 0}
.panel{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow)}
h2{font-size:clamp(22px,3.5vw,32px); margin:0 0 8px}
.lead{color:#cfcfcf; margin-top:8px}
.grid{display:grid; gap:18px}
@media(min-width:880px){ .grid-2{grid-template-columns:1.1fr .9fr} .grid-3{grid-template-columns:repeat(3,1fr)} }

/* ===== Toolbox ===== */
.toolbox .tool-h{margin:0 0 10px; font-size:18px; letter-spacing:.02em}
.tools-grid{display:grid; gap:16px}
@media(min-width:880px){ .tools-grid{ grid-template-columns:repeat(2,1fr) } }
.tool-card{padding:18px}

.chips{display:flex; flex-wrap:wrap; gap:10px}
.tool{
  display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:12px;
  border:1px solid var(--border); background: rgba(255,255,255,.04);
  font-weight:600; font-size:14px; letter-spacing:.01em;
  transition: transform .15s ease, background .15s ease, border-color .15s ease
}
.tool .logo{
  width:20px; height:20px; border-radius:6px; display:grid; place-items:center;
  font-size:11px; font-weight:800; color:#0b0f14; background:#cfeeff;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.25)
}
.tool:hover{transform: translateY(-1px); background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.20)}

/* brand tints */
.tool[data-brand="sqlalchemy"] .logo{ background:#e67e22; color:#0b0f14 }
.tool[data-brand="pydantic"]  .logo{ background:#2a9d8f; color:#fff }
.tool[data-brand="alembic"]   .logo{ background:#10b981; color:#0b0f14 }
.tool[data-brand="mysql"]     .logo{ background:#00758f; color:#fff }
.tool[data-brand="rabbitmq"]  .logo{ background:#ff6600; color:#fff }
.tool[data-brand="mongodb"]   .logo{ background:#47a248; color:#fff }
.tool[data-brand="timescale"] .logo{ background:#f59e0b; color:#0b0f14 }
.tool[data-brand="gh-actions"] .logo{ background:#2da44e; color:#fff }
.tool[data-brand="gitlabci"]  .logo{ background:#fc6d26; color:#fff }
.tool[data-brand="ansible"]   .logo{ background:#ee0000; color:#fff }
.tool[data-brand="traefik"]   .logo{ background:#24a1c1; color:#fff }
.tool[data-brand="aws"]       .logo{ background:#ff9900; color:#0b0f14 }
.tool[data-brand="gcp"]       .logo{ background:#4285f4; color:#fff }
.tool[data-brand="azure"]     .logo{ background:#0078d4; color:#fff }
.tool[data-brand="jaeger"]    .logo{ background:#65a30d; color:#fff }
.tool[data-brand="loki"]      .logo{ background:#4caf50; color:#fff }
.tool[data-brand="sentry"]    .logo{ background:#fb4226; color:#fff }
.tool[data-brand="k6"]        .logo{ background:#7e57c2; color:#fff }
.tool[data-brand="locust"]    .logo{ background:#2ecc71; color:#0b0f14 }
.tool[data-brand="black"]     .logo{ background:#111; color:#fff }
.tool[data-brand="ruff"]      .logo{ background:#facc15; color:#0b0f14 }
.tool[data-brand="graphql"]   .logo{ background:#e10098; color:#fff }
.tool[data-brand="grpc"]      .logo{ background:#49a942; color:#fff }
.tool[data-brand="websocket"] .logo{ background:#06b6d4; color:#0b0f14 }
.tool[data-brand="openapi"]   .logo{ background:#6ba539; color:#fff }
.tool[data-brand="asyncapi"]  .logo{ background:#22c55e; color:#0b0f14 }
.tool[data-brand="airflow"]   .logo{ background:#017cee; color:#fff }
.tool[data-brand="dbt"]       .logo{ background:#ff694b; color:#fff }
.tool[data-brand="prefect"]   .logo{ background:#1155cb; color:#fff }
.tool[data-brand="spark"]     .logo{ background:#e25a1c; color:#fff }
.tool[data-brand="elastic"]    .logo{ background:#005571; color:#fff }
.tool[data-brand="opensearch"] .logo{ background:#3b82f6; color:#fff }
.tool[data-brand="clickhouse"] .logo{ background:#fdee00; color:#0b0f14 }
.tool[data-brand="metabase"]   .logo{ background:#1a73e8; color:#fff }
.tool[data-brand="lambda"]    .logo{ background:#ff9900; color:#0b0f14 }
.tool[data-brand="cloudrun"]  .logo{ background:#4285f4; color:#fff }
.tool[data-brand="gcf"]       .logo{ background:#f4b400; color:#0b0f14 }
.tool[data-brand="workers"]   .logo{ background:#f38020; color:#0b0f14 }
.tool[data-brand="pytorch"]        .logo{ background:#ee4c2c; color:#fff }
.tool[data-brand="huggingface"]    .logo{ background:#ffcc4d; color:#0b0f14 }
.tool[data-brand="transformers"]   .logo{ background:#ffcc4d; color:#0b0f14 }
.tool[data-brand="langchain"]      .logo{ background:#10b981; color:#0b0f14 }
.tool[data-brand="openai"]         .logo{ background:#111;    color:#fff }
.tool[data-brand="gemini"]         .logo{ background:#6366f1; color:#fff }
.tool[data-brand="midjourney"]     .logo{ background:#1f2937; color:#fff }
.tool[data-brand="leonardo"]       .logo{ background:#6b7280; color:#fff }
.tool[data-brand="rag"]            .logo{ background:#06b6d4; color:#0b0f14 }
.tool[data-brand="function-calling"].logo{ background:#0ea5e9; color:#0b0f14 }
.tool[data-brand="fine-tuning"]    .logo{ background:#f97316; color:#fff }
.tool[data-brand="peft"]           .logo{ background:#8b5cf6; color:#fff }
.tool[data-brand="rlhf"]           .logo{ background:#f59e0b; color:#0b0f14 }
.tool[data-brand="training"]       .logo{ background:#22c55e; color:#0b0f14 }
.tool[data-brand="wandb"]          .logo{ background:#f2b01e; color:#0b0f14 }
.tool[data-brand="langfuse"]       .logo{ background:#7c3aed; color:#fff }
.tool[data-brand="deepgram"]       .logo{ background:#e11d48; color:#fff }
.tool[data-brand="gradio"]         .logo{ background:#16a34a; color:#fff }

/* ===== Contact / Footer ===== */
.contact .item{padding:10px 0}
.muted{color:var(--muted); font-size:13px; letter-spacing:.05em; text-transform:uppercase}
footer{border-top:1px solid var(--border); color:#a8a8a8; font-size:14px}
.footer-inner{padding:26px 0; display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap}

/* Logo size tweak on small screens */
@media (max-width: 780px){ :root{ --logo-h: 36px } }

/* ===== Full-screen sections + snap ===== */
html{
  scroll-snap-type: y mandatory;
  scroll-padding-top: var(--nav-h);
}
.hero,
main > section{
  min-height: calc(100vh - var(--nav-h));
  min-height: calc(100svh - var(--nav-h));
  scroll-snap-align: start;
}
main > section { overflow: clip; }

.type{ display:inline-block; font-weight:800; position:relative; }
.caret{ width:1ch; color:transparent; border-right:2px solid var(--text); animation: blink 1s steps(1) infinite; }
@media (prefers-reduced-motion: reduce){ .caret{ animation:none; } }

/* ===== Clients & Projects (responsive, no crop) ===== */
#clients{ overflow:visible; } /* ne klipe sadržaj unutar sekcije */

.clients-band { background: #111418; color: var(--text, #e8ecf1); padding: clamp(1.75rem, 4vw, 3rem) 0; }
.clients-band .container { width: min(1100px, 92vw); margin: 0 auto; }
.clients-band h2 { margin: 0 0 1rem; font-size: clamp(1.6rem, 2.2vw, 2rem); letter-spacing: .2px; }

.client-logos.grid{
  --gap: clamp(18px, 5vw, 64px);
  --logo-h: clamp(32px, 7vw, 64px);
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--gap);
  align-items:center; justify-items:center;
  list-style:none; padding:0; margin:0;
}

.client-logos li{
  display:flex; align-items:center; justify-content:center;
  padding:6px;
  min-width:0; min-height:0; 
  line-height:0;
}

.client-logos img{
  max-width:100%;
  max-height:var(--logo-h);
  width:auto; height:auto;
  object-fit:contain;
  filter:none; opacity:.95;
  transition: filter .15s ease, opacity .15s ease, transform .15s ease;
}
.client-logos img:hover { filter: none; opacity: 1; transform: translateY(-1px); }
.client-logos.mono img { filter: brightness(0) invert(1) contrast(1.1); opacity: 1; }
.client-logos img.keep-brand { filter: none !important; }

@media (max-width: 480px){
  .client-logos.grid{ --logo-h: clamp(36px, 9vw, 72px); }
}

.hero .container{
  padding-left: 28px;
  padding-right: 28px;
  padding-left: max(28px, env(safe-area-inset-left));
  padding-right: max(28px, env(safe-area-inset-right));
}

/* ===================================================================== */
/* ============ OUR WORK (carousel): 2 reda po stranici ================= */
/* ===================================================================== */

.work .work-head{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.work-controls{ display:flex; gap:8px; }
.work-btn{
  width:40px; height:40px; border-radius:10px; border:1px solid var(--border);
  background:var(--panel); color:#fff; cursor:pointer; font-size:22px; line-height:1;
}
.work-btn:hover{ border-color:rgba(255,255,255,.2); background:rgba(255,255,255,.06); }


.work-viewport{
  --gap:16px;
  --cols:3;
  --rows:2;
  margin-top:14px;
  overflow:auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom:6px;
}
@media (max-width: 900px){ .work-viewport{ --cols:2; --rows:2; } }
@media (max-width: 600px){ .work-viewport{ --cols:1; --rows:2; } }

.work-viewport{ -ms-overflow-style:none; scrollbar-width:none; }
.work-viewport::-webkit-scrollbar{ display:none; }

.work-track{
  display:flex;
  gap:0;
  padding:0;
}
.work-slide{
  flex:0 0 100%;
  scroll-snap-align:start;
}

.work-slide-grid{
  display:grid;
  gap:var(--gap);
  grid-template-columns: repeat(var(--cols), 1fr);
}

.work-slide-grid .work-card{ flex:initial; width:auto; }
.work-card{
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow);
  padding:16px; display:flex; flex-direction:column; gap:10px;
}
.work-card .logo-wrap{
  display:flex; align-items:center; justify-content:center;
  height:72px; padding:6px; border-radius:12px; background:rgba(255,255,255,.02);
  border:1px dashed rgba(255,255,255,.08);
}
.work-card img{
  max-height:52px; width:auto; object-fit:contain; display:block;
  filter:none; opacity:.95; transition:opacity .15s ease, transform .15s ease;
}
.work-card img:hover{ opacity:1; transform:translateY(-1px); }
.work-card h3{ margin:4px 0 0; font-size:16px; }
.work-card p{ margin:0; color:#cfcfcf; font-size:14px; line-height:1.5; }