/* ═══════════════════════════════
   project.css — страницы кейсов
   ═══════════════════════════════ */

/* ── PROJECT HERO ── */
.project-hero{
  padding:130px 5% 80px;
  background:var(--bg);
  position:relative;
  overflow:hidden;
  --hero-color: var(--yellow);
}
.project-hero::before{
  content:'';
  position:absolute;
  top:-200px;right:-200px;
  width:600px;height:600px;
  border-radius:50%;
  background:color-mix(in srgb,var(--hero-color) 8%, transparent);
  filter:blur(80px);
  pointer-events:none;
}
.project-hero-inner{max-width:900px;margin:0 auto}
.project-badge-lg{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 20px;border-radius:var(--r-pill);
  background:rgba(223,223,65,.12);
  color:var(--yellow);
  border:1px solid rgba(223,223,65,.3);
  font-size:13px;font-weight:700;
}
.project-hero-title{
  font-size:clamp(28px,4vw,52px);
  font-weight:900;line-height:1.15;
  margin:20px 0 16px;color:var(--white);
}
.project-hero-desc{
  font-size:17px;line-height:1.7;color:var(--grey);
  max-width:700px;
}

/* ── PROJECT CONTENT ── */
.project-content{padding:80px 5%}
.project-content-inner{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:80px}

/* ── TSR GRID ── */
.project-tsr-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.tsr-card{
  padding:28px;
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
}
.tsr-card--accent{
  background:color-mix(in srgb, var(--tsr-accent,var(--yellow)) 8%, var(--bg2));
  border-color:color-mix(in srgb, var(--tsr-accent,var(--yellow)) 30%, transparent);
}
.tsr-icon{font-size:36px;margin-bottom:16px}
.tsr-card h3{font-size:16px;font-weight:800;color:var(--white);margin-bottom:12px}
.tsr-card p{font-size:14px;line-height:1.7;color:var(--grey)}

/* ── GALLERY ── */
.gallery-section{}
.gallery-title{font-size:28px;font-weight:800;color:var(--white);margin-bottom:28px}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:16px;
}
.gallery-item{
  position:relative;
  border-radius:var(--r);
  overflow:hidden;
  aspect-ratio:16/10;
  cursor:none;
  background:var(--bg3);
  border:1px solid var(--border);
}
.gallery-item--wide{grid-column:span 2}
.gallery-item img{
  width:100%;height:100%;object-fit:cover;
  display:block;
  transition:transform .5s ease;
}
.gallery-item:hover img{transform:scale(1.04)}
.gallery-overlay{
  position:absolute;inset:0;
  background:rgba(12,14,34,.6);
  display:flex;align-items:center;justify-content:center;
  font-size:28px;
  opacity:0;transition:opacity .3s;
}
.gallery-item:hover .gallery-overlay{opacity:1}

/* ── LIGHTBOX ── */
.lightbox{
  position:fixed;inset:0;z-index:9000;
  background:rgba(0,0,0,.92);
  display:none;align-items:center;justify-content:center;
  backdrop-filter:blur(8px);
}
.lightbox.active{display:flex}
.lightbox img{
  max-width:90vw;max-height:85vh;
  object-fit:contain;border-radius:var(--r);
  box-shadow:0 30px 80px rgba(0,0,0,.6);
  pointer-events:auto;
}
.lb-close{
  position:fixed;top:24px;right:32px;
  background:none;border:none;
  color:var(--white);font-size:32px;cursor:none;
  z-index:9001;opacity:.7;transition:opacity .2s
}
.lb-close:hover{opacity:1}
.lb-prev,.lb-next{
  position:fixed;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:var(--white);font-size:40px;
  width:56px;height:56px;border-radius:50%;
  cursor:none;display:flex;align-items:center;justify-content:center;
  z-index:9001;transition:background .2s;
}
.lb-prev:hover,.lb-next:hover{background:rgba(255,255,255,.2)}
.lb-prev{left:24px}.lb-next{right:24px}
.lb-counter{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  color:var(--grey);font-size:14px;font-weight:600;z-index:9001;
}

/* ── TECH SECTION ── */
.tech-section{}
.tech-title{font-size:28px;font-weight:800;color:var(--white);margin-bottom:28px}
.tech-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.tech-item{
  display:flex;align-items:center;gap:12px;
  padding:16px 20px;
  background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);
  font-size:14px;font-weight:600;color:var(--white);
  transition:border-color .3s,transform .3s;
}
.tech-item:hover{border-color:var(--yellow);transform:translateY(-2px)}
.tech-icon{font-size:22px}

/* ── PROJECT CTA ── */
.project-cta{
  text-align:center;
  padding:60px;
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
}
.project-cta h2{font-size:32px;font-weight:900;color:var(--white);margin-bottom:12px}
.project-cta p{font-size:16px;color:var(--grey);margin-bottom:32px}
.project-cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ── PROJECT CARDS extras ── */
.project-badge{
  position:absolute;top:16px;left:16px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(223,223,65,.15);color:var(--yellow);
  border:1px solid rgba(223,223,65,.25);
  font-size:11px;font-weight:700;letter-spacing:.05em;
  z-index:2;
}
.project-more-link{
  display:inline-block;
  margin-top:12px;
  color:var(--yellow);
  font-size:13px;font-weight:700;
  text-decoration:none;
  transition:opacity .3s;
}
.project-more-link:hover{opacity:.7}

/* ── TASKS GRID ── */
.tasks-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.task-card{
  padding:32px;
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  transition:transform .3s cubic-bezier(.34,1.56,.64,1),border-color .3s;
}
.task-card:hover{transform:translateY(-6px);border-color:rgba(223,223,65,.25)}
.task-icon{font-size:40px;margin-bottom:20px}
.task-title{font-size:18px;font-weight:800;color:var(--white);margin-bottom:12px}
.task-desc{font-size:14px;line-height:1.7;color:var(--grey)}

/* ── STACK CARDS ── */
.stack-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.stack-card{
  padding:32px;
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  transition:border-color .3s,transform .3s;
}
.stack-card:hover{border-color:rgba(223,223,65,.2);transform:translateY(-4px)}
.stack-card-icon{font-size:36px;margin-bottom:16px}
.stack-card-title{font-size:17px;font-weight:800;color:var(--white);margin-bottom:10px}
.stack-card-desc{font-size:14px;line-height:1.7;color:var(--grey)}

/* ── PROCESS ── */
#process{background:var(--bg2)}
.process-steps{display:flex;flex-direction:column;gap:0;margin-top:48px;position:relative}
.process-steps::before{
  content:'';position:absolute;left:28px;top:20px;bottom:20px;
  width:2px;background:var(--border);z-index:0;
}
.process-step{
  display:flex;gap:32px;align-items:flex-start;
  padding:32px 0;position:relative;z-index:1;
}
.process-step+.process-step{border-top:1px solid var(--border)}
.step-num{
  min-width:56px;height:56px;border-radius:50%;
  background:var(--bg);border:2px solid var(--yellow);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:900;color:var(--yellow);
  flex-shrink:0;
}
.step-title{font-size:20px;font-weight:800;color:var(--white);margin-bottom:10px}
.step-desc{font-size:15px;line-height:1.7;color:var(--grey)}

/* ── CONTACT EXTRAS ── */
.contact-cta-btns{display:flex;flex-direction:column;gap:12px}

/* ── LANG TOGGLE ── */
.lang-toggle{
  background:var(--bg2);border:1.5px solid var(--border);
  border-radius:var(--r-pill);
  color:var(--grey);
  font-family:var(--font);font-size:12px;font-weight:700;
  padding:6px 16px;cursor:none;
  display:flex;align-items:center;gap:6px;
  transition:border-color .3s;letter-spacing:.08em;
}
.lang-toggle:hover{border-color:var(--yellow)}
.lang-divider{opacity:.4}
[data-lang="ru"] .lang-ru{ color:var(--yellow) }
[data-lang="en"] .lang-en{ color:var(--yellow) }

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .project-tsr-grid{grid-template-columns:1fr}
  .tasks-grid{grid-template-columns:1fr}
  .stack-cards{grid-template-columns:1fr}
  .gallery-item--wide{grid-column:span 1}
}
@media(max-width:768px){
  .project-hero{padding:100px 5% 60px}
  .project-hero-title{font-size:28px}
  .project-cta{padding:40px 24px}
  .process-steps::before{display:none}
  .process-step{flex-direction:column;gap:16px}
}