/* ==========================================================================
   Ali Vural - Cift Site Yapisi (Enerji + 3D Baski)
   style.css'e dokunmadan eklenen katman.
   1) Site gecis anahtari (header)
   2) Bolunmus hero (ana sayfa)
   3) 3D tema (body.site-3d)
   ========================================================================== */

/* ---------- 1. SITE GECIS ANAHTARI ---------- */
.site-switch{display:flex;align-items:center;gap:2px;padding:3px;background:rgba(255,255,255,.05);border:1px solid var(--dark-border);border-radius:999px;margin-right:10px}
.site-switch-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:.78rem;font-weight:600;color:var(--text-secondary);white-space:nowrap;transition:var(--transition);text-decoration:none}
.site-switch-btn i{font-size:.85rem}
.site-switch-btn:hover{color:var(--white);background:rgba(255,255,255,.07)}
.site-switch-btn.active{color:#0A0E17;background:var(--primary);box-shadow:0 2px 10px rgba(255,193,7,.35)}
.site-switch-btn.active.is-3d{color:#fff;background:#8B5CF6;box-shadow:0 2px 10px rgba(139,92,246,.45)}

@media (max-width:1100px){
  .site-switch-btn span{display:none}
  .site-switch-btn{padding:6px 11px}
}
@media (max-width:640px){
  .site-switch{margin-right:6px}
}

/* ---------- 2. BOLUNMUS HERO ---------- */
.split-hero{position:relative;display:grid;grid-template-columns:1fr 1fr;min-height:clamp(520px,78vh,760px);border-bottom:1px solid var(--dark-border);overflow:hidden}

.split-panel{position:relative;display:flex;flex-direction:column;justify-content:center;padding:56px clamp(24px,4vw,64px);overflow:hidden;isolation:isolate;transition:flex-grow .5s cubic-bezier(.4,0,.2,1)}
.split-panel::before{content:'';position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;opacity:.22;transform:scale(1.04);transition:opacity .6s ease,transform .6s ease}
.split-panel::after{content:'';position:absolute;inset:0;z-index:-1;transition:opacity .5s ease}
.split-panel:hover::before{opacity:.32;transform:scale(1.09)}

/* Enerji paneli */
.split-panel-enerji::before{background-image:url('/uploads/media/images/karavan-hero.webp')}
.split-panel-enerji::after{background:radial-gradient(120% 100% at 0% 50%,rgba(255,193,7,.16) 0%,rgba(10,14,23,.86) 55%,rgba(10,14,23,.96) 100%)}

/* 3D paneli */
.split-panel-3d::after{background:radial-gradient(120% 100% at 100% 50%,rgba(139,92,246,.20) 0%,rgba(10,14,23,.86) 55%,rgba(10,14,23,.96) 100%)}
.split-panel-3d::before{background-image:linear-gradient(135deg,#1a1035 0%,#0A0E17 100%)}

/* Ince ayirici cizgi */
.split-hero::after{content:'';position:absolute;top:12%;bottom:12%;left:50%;width:1px;background:linear-gradient(180deg,transparent,var(--dark-border) 20%,var(--dark-border) 80%,transparent);z-index:3}

.split-eyebrow{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;padding:6px 14px;margin-bottom:20px;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase}
.split-panel-enerji .split-eyebrow{color:var(--primary);background:rgba(255,193,7,.10);border:1px solid rgba(255,193,7,.28)}
.split-panel-3d .split-eyebrow{color:#A78BFA;background:rgba(139,92,246,.12);border:1px solid rgba(139,92,246,.30)}

.split-title{font-size:clamp(1.85rem,3.4vw,2.9rem);line-height:1.12;font-weight:800;color:var(--white);margin-bottom:16px;letter-spacing:-.02em}
.split-title em{font-style:normal}
.split-panel-enerji .split-title em{color:var(--primary)}
.split-panel-3d .split-title em{color:#A78BFA}

.split-desc{font-size:clamp(.95rem,1.1vw,1.05rem);line-height:1.65;color:var(--text-secondary);max-width:46ch;margin-bottom:24px}

.split-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.split-chip{padding:5px 12px;border-radius:999px;font-size:.75rem;font-weight:600;color:var(--text-secondary);background:rgba(255,255,255,.05);border:1px solid var(--dark-border)}
.split-panel-enerji .split-chip{border-color:rgba(255,193,7,.20)}
.split-panel-3d .split-chip{border-color:rgba(139,92,246,.22)}

.split-actions{display:flex;flex-wrap:wrap;gap:12px}
.split-btn{display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:var(--radius-sm);font-size:.92rem;font-weight:700;transition:var(--transition);text-decoration:none;border:1px solid transparent}
.split-btn-solid{color:#0A0E17;background:var(--primary);box-shadow:0 6px 22px rgba(255,193,7,.28)}
.split-btn-solid:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,193,7,.42)}
.split-btn-ghost{color:var(--white);border-color:var(--dark-border);background:rgba(255,255,255,.04)}
.split-btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.split-panel-3d .split-btn-solid{color:#fff;background:#8B5CF6;box-shadow:0 6px 22px rgba(139,92,246,.35)}
.split-panel-3d .split-btn-solid:hover{box-shadow:0 10px 30px rgba(139,92,246,.5)}
.split-panel-3d .split-btn-ghost:hover{border-color:#A78BFA;color:#A78BFA}

/* Panel ust simgesi */
.split-icon{position:absolute;top:34px;right:clamp(24px,4vw,64px);font-size:clamp(3rem,6vw,5rem);opacity:.10;pointer-events:none}
.split-panel-enerji .split-icon{color:var(--primary)}
.split-panel-3d .split-icon{color:#8B5CF6}

/* Mobil: alt alta */
@media (max-width:900px){
  .split-hero{grid-template-columns:1fr;min-height:0}
  .split-hero::after{display:none}
  .split-panel{padding:44px 22px;min-height:0}
  .split-panel+.split-panel{border-top:1px solid var(--dark-border)}
  .split-desc{margin-bottom:20px}
  .split-actions .split-btn{flex:1 1 auto;justify-content:center}
  .split-icon{font-size:2.6rem;top:22px;right:20px}
}

/* ---------- 3. 3D TEMA ---------- */
body.site-3d{
  --primary:#8B5CF6;
  --primary-dark:#7C3AED;
  --primary-light:#DDD6FE;
  --secondary:#06B6D4;
  --secondary-dark:#0891B2;
  --accent:#22D3EE;
  --success:#8B5CF6;
  --success-dark:#7C3AED;
  --warning:#F59E0B;
  --info:#06B6D4;
  --glow-primary:0 4px 20px rgba(139,92,246,.4),0 0 40px rgba(139,92,246,.2);
  --glow-secondary:0 0 20px rgba(6,182,212,.3);
}
/* Amber degerleri sabit yazilmis yerler icin duzeltmeler */
body.site-3d .logo-icon{color:#8B5CF6}
body.site-3d .btn-primary{color:#fff}
body.site-3d .whatsapp-btn{background:#25D366}

/* 3D bolum basligi */
.site3d-hero{position:relative;padding:clamp(60px,9vw,110px) 0 clamp(50px,7vw,84px);background:radial-gradient(90% 120% at 15% 0%,rgba(139,92,246,.18) 0%,transparent 55%),linear-gradient(160deg,#140d2b 0%,var(--dark) 62%);border-bottom:1px solid var(--dark-border);overflow:hidden}
.site3d-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center}
.site3d-hero h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.1;font-weight:800;color:var(--white);letter-spacing:-.02em;margin-bottom:18px}
.site3d-hero h1 em{font-style:normal;color:#A78BFA}
.site3d-hero p.lead{font-size:clamp(1rem,1.2vw,1.12rem);line-height:1.7;color:var(--text-secondary);max-width:54ch;margin-bottom:28px}
@media (max-width:900px){.site3d-hero-grid{grid-template-columns:1fr}}

/* Katman animasyonlu 3D gorseli */
.printer-art{position:relative;aspect-ratio:1/.86;width:100%;max-width:460px;margin-inline:auto}
.printer-art svg{width:100%;height:100%;overflow:visible}
@keyframes layerRise{0%{transform:translateY(14px);opacity:0}100%{transform:translateY(0);opacity:1}}
@keyframes nozzleSweep{0%,100%{transform:translateX(-52px)}50%{transform:translateX(52px)}}
.pa-layer{animation:layerRise .7s ease-out backwards}
.pa-nozzle{animation:nozzleSweep 3.4s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.pa-layer,.pa-nozzle{animation:none}}

/* 3D ozellik kartlari */
.svc3d-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.svc3d-card{position:relative;padding:28px 24px;background:var(--dark-card);border:1px solid var(--dark-border);border-radius:var(--radius-lg);transition:var(--transition);overflow:hidden}
.svc3d-card::before{content:'';position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,#8B5CF6,#06B6D4);opacity:0;transition:opacity .3s}
.svc3d-card:hover{transform:translateY(-4px);border-color:rgba(139,92,246,.4);box-shadow:0 16px 40px rgba(0,0,0,.4)}
.svc3d-card:hover::before{opacity:1}
.svc3d-icon{display:grid;place-items:center;width:52px;height:52px;margin-bottom:18px;border-radius:14px;font-size:1.3rem;color:#A78BFA;background:rgba(139,92,246,.12);border:1px solid rgba(139,92,246,.25)}
.svc3d-card h3{font-size:1.08rem;font-weight:700;color:var(--white);margin-bottom:9px}
.svc3d-card p{font-size:.9rem;line-height:1.65;color:var(--text-secondary)}

/* Malzeme serisi */
.mat-row{display:flex;flex-wrap:wrap;gap:10px}
.mat-pill{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:999px;font-size:.82rem;font-weight:600;color:var(--text-secondary);background:rgba(255,255,255,.04);border:1px solid var(--dark-border);transition:var(--transition)}
.mat-pill:hover{color:#A78BFA;border-color:rgba(139,92,246,.4)}
.mat-pill i{color:#8B5CF6}

/* Surec adimlari */
.steps3d{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;counter-reset:s3d}
.step3d{position:relative;padding:26px 20px 22px;background:var(--dark-surface);border:1px solid var(--dark-border);border-radius:var(--radius);counter-increment:s3d}
.step3d::before{content:counter(s3d);position:absolute;top:-14px;left:20px;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;font-size:.85rem;font-weight:800;color:#fff;background:linear-gradient(135deg,#8B5CF6,#6D28D9);box-shadow:0 4px 14px rgba(139,92,246,.4)}
.step3d h4{font-size:.98rem;font-weight:700;color:var(--white);margin:8px 0 7px}
.step3d p{font-size:.86rem;line-height:1.6;color:var(--text-secondary)}

/* ==========================================================================
   VURAL 3D - bolume ozel gosterisli katman
   ========================================================================== */

/* ---------- Logo ---------- */
.logo-3d{display:flex;align-items:center;gap:11px}
.logo-3d .v3d-mark{flex:0 0 auto;filter:drop-shadow(0 3px 10px rgba(139,92,246,.45));transition:transform .45s cubic-bezier(.34,1.56,.64,1)}
.logo-3d:hover .v3d-mark{transform:rotate(-8deg) scale(1.06)}
.logo-3d .logo-text{display:flex;align-items:baseline;gap:6px;font-weight:800;letter-spacing:-.02em}
.logo-3d-badge{padding:2px 7px;border-radius:6px;font-size:.72em;font-weight:900;color:#fff;background:linear-gradient(135deg,#8B5CF6,#22D3EE);box-shadow:0 2px 10px rgba(139,92,246,.5)}

/* ---------- Hero ---------- */
.v3d-hero{position:relative;overflow:hidden;padding:clamp(38px,5vw,62px) 0 clamp(36px,4.5vw,56px);background:#07050F;isolation:isolate}

/* hareketli isik lekeleri */
.v3d-aurora{position:absolute;inset:-30%;z-index:-2;pointer-events:none;filter:blur(90px);opacity:.55}
.v3d-aurora span{position:absolute;display:block;border-radius:50%}
.v3d-aurora span:nth-child(1){width:46%;height:46%;left:2%;top:8%;background:#7C3AED;animation:v3dFloat1 17s ease-in-out infinite}
.v3d-aurora span:nth-child(2){width:38%;height:38%;right:4%;top:2%;background:#0891B2;animation:v3dFloat2 21s ease-in-out infinite}
.v3d-aurora span:nth-child(3){width:34%;height:34%;left:34%;bottom:0;background:#C026D3;animation:v3dFloat3 25s ease-in-out infinite}
@keyframes v3dFloat1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(16%,10%) scale(1.16)}}
@keyframes v3dFloat2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-14%,14%) scale(.88)}}
@keyframes v3dFloat3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(10%,-12%) scale(1.12)}}

/* izometrik izgara dokusu */
.v3d-hero::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.20;
  background-image:linear-gradient(rgba(139,92,246,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.4) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(85% 70% at 50% 35%,#000 20%,transparent 78%);
  mask-image:radial-gradient(85% 70% at 50% 35%,#000 20%,transparent 78%)}

.v3d-hero-inner{position:relative;text-align:center;max-width:960px;margin-inline:auto}

.v3d-kicker{display:inline-flex;align-items:center;gap:9px;padding:6px 15px;margin-bottom:14px;border-radius:999px;
  font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#DDD6FE;
  background:rgba(139,92,246,.12);border:1px solid rgba(139,92,246,.35);backdrop-filter:blur(8px)}
.v3d-kicker i{color:#22D3EE}

.v3d-wordmark{font-size:clamp(2.1rem,6vw,4.4rem);line-height:.95;font-weight:900;letter-spacing:-.045em;margin-bottom:10px;
  background:linear-gradient(96deg,#FFFFFF 8%,#C4B5FD 34%,#8B5CF6 56%,#22D3EE 84%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 8px 40px rgba(139,92,246,.4))}
.v3d-wordmark small{display:block;font-size:.34em;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  background:none;-webkit-text-fill-color:#94A3B8;color:#94A3B8;margin-top:9px;filter:none}

.v3d-lead{font-size:clamp(.94rem,1.15vw,1.05rem);line-height:1.65;color:#CBD5E1;max-width:74ch;margin:0 auto 20px}

.v3d-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.v3d-btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:14px;font-size:.92rem;font-weight:700;
  text-decoration:none;transition:var(--transition);border:1px solid transparent;position:relative;overflow:hidden}
.v3d-btn-main{color:#fff;background:linear-gradient(120deg,#7C3AED,#22D3EE);box-shadow:0 10px 34px rgba(139,92,246,.45)}
.v3d-btn-main::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,#22D3EE,#7C3AED);opacity:0;transition:opacity .35s}
.v3d-btn-main:hover{transform:translateY(-3px);box-shadow:0 16px 46px rgba(34,211,238,.5)}
.v3d-btn-main:hover::after{opacity:1}
.v3d-btn-main > *{position:relative;z-index:1}
.v3d-btn-line{color:#E2E8F0;border-color:rgba(148,163,184,.35);background:rgba(255,255,255,.04);backdrop-filter:blur(8px)}
.v3d-btn-line:hover{color:#22D3EE;border-color:#22D3EE;transform:translateY(-3px)}

/* ---------- Kayan serit ---------- */
.v3d-ticker{position:relative;overflow:hidden;padding:15px 0;border-top:1px solid rgba(139,92,246,.22);border-bottom:1px solid rgba(139,92,246,.22);
  background:linear-gradient(90deg,rgba(124,58,237,.10),rgba(34,211,238,.10))}
.v3d-ticker-track{display:flex;gap:38px;width:max-content;animation:v3dScroll 42s linear infinite}
.v3d-ticker:hover .v3d-ticker-track{animation-play-state:paused}
.v3d-ticker-item{display:inline-flex;align-items:center;gap:11px;font-size:.85rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:#A78BFA;white-space:nowrap}
.v3d-ticker-item::after{content:'';width:5px;height:5px;border-radius:50%;background:#22D3EE;opacity:.8}
@keyframes v3dScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.v3d-ticker-track{animation:none}.v3d-aurora span{animation:none}}

/* ---------- Kategori kartlari ---------- */
.v3d-cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:22px}
.v3d-cat{position:relative;display:block;border-radius:20px;overflow:hidden;text-decoration:none;
  border:1px solid var(--dark-border);background:var(--dark-card);transition:var(--transition);isolation:isolate}
.v3d-cat img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .65s cubic-bezier(.2,.8,.2,1)}
.v3d-cat::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 34%,rgba(7,5,15,.93) 100%);pointer-events:none}
.v3d-cat:hover{transform:translateY(-6px);border-color:rgba(139,92,246,.55);box-shadow:0 22px 56px rgba(0,0,0,.55)}
.v3d-cat:hover img{transform:scale(1.07)}
.v3d-cat-body{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:20px 22px}
.v3d-cat-body h3{font-size:1.06rem;font-weight:800;color:#fff;margin-bottom:5px;letter-spacing:-.01em}
.v3d-cat-body p{font-size:.83rem;line-height:1.5;color:#CBD5E1;margin:0}
.v3d-cat-tag{position:absolute;top:14px;left:14px;z-index:1;padding:5px 12px;border-radius:999px;font-size:.68rem;font-weight:800;
  letter-spacing:.07em;text-transform:uppercase;color:#fff;background:rgba(124,58,237,.85);backdrop-filter:blur(6px)}

/* ---------- Istatistik seridi ---------- */
.v3d-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1px;background:var(--dark-border);
  border:1px solid var(--dark-border);border-radius:18px;overflow:hidden}
.v3d-stat{padding:26px 20px;text-align:center;background:var(--dark-surface)}
.v3d-stat b{display:block;font-size:clamp(1.7rem,3.2vw,2.3rem);font-weight:900;line-height:1;margin-bottom:7px;
  background:linear-gradient(120deg,#C4B5FD,#22D3EE);-webkit-background-clip:text;background-clip:text;color:transparent}
.v3d-stat span{font-size:.8rem;color:var(--text-secondary);font-weight:600}

/* ---------- Bolum basligi ---------- */
.v3d-head{text-align:center;max-width:660px;margin:0 auto 42px}
.v3d-head h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:900;color:#fff;letter-spacing:-.025em;margin-bottom:12px}
.v3d-head h2 em{font-style:normal;background:linear-gradient(120deg,#A78BFA,#22D3EE);-webkit-background-clip:text;background-clip:text;color:transparent}
.v3d-head p{font-size:.98rem;line-height:1.7;color:var(--text-secondary)}

@media (max-width:640px){
  .v3d-cta .v3d-btn{flex:1 1 100%;justify-content:center}
  .v3d-aurora{filter:blur(60px)}
}

/* ==========================================================================
   VURAL 3D - calisan makineler (A1 / P1S / 3D tarayici)
   Saf SVG + CSS. Konumlandirma dis <g transform> ile, animasyon ic <g>'de.
   ========================================================================== */

.v3d-makineler{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin-top:clamp(22px,2.6vw,30px);
}

.v3d-makine{
  position:relative;display:flex;flex-direction:column;
  padding:16px 16px 14px;border-radius:20px;overflow:hidden;isolation:isolate;
  background:linear-gradient(165deg,rgba(139,92,246,.10),rgba(13,7,25,.72));
  border:1px solid rgba(139,92,246,.26);
  backdrop-filter:blur(10px);
  box-shadow:0 18px 46px rgba(0,0,0,.42);
  opacity:0;transform:translateY(22px);
  animation:v3dMakineGir .75s cubic-bezier(.2,.8,.25,1) forwards;
  animation-delay:var(--gecikme,0s);
  transition:transform .45s cubic-bezier(.2,.8,.25,1),border-color .45s,box-shadow .45s;
}
@keyframes v3dMakineGir{to{opacity:1;transform:translateY(0)}}

/* ust kenarda akan isik cizgisi */
.v3d-makine::before{
  content:'';position:absolute;inset:0 0 auto 0;height:2px;z-index:2;
  background:linear-gradient(90deg,transparent,#22D3EE,#8B5CF6,transparent);
  background-size:220% 100%;
  animation:v3dCizgi 3.6s linear infinite;
}
@keyframes v3dCizgi{from{background-position:220% 0}to{background-position:-220% 0}}

.v3d-makine:hover{
  transform:translateY(-7px);
  border-color:rgba(34,211,238,.5);
  box-shadow:0 26px 62px rgba(0,0,0,.55),0 0 0 1px rgba(34,211,238,.2);
}

.v3d-makine-ust{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.v3d-makine-ad{font-size:.84rem;font-weight:600;color:#CBD5E1;letter-spacing:-.01em}
.v3d-makine-ad b{color:#fff;font-weight:900}

.v3d-makine-durum{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;
  font-size:.66rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  color:#A5F3FC;background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.3);
}
.v3d-durum-tarama{color:#F5D0FE;background:rgba(192,38,211,.14);border-color:rgba(192,38,211,.34)}
.v3d-led{width:6px;height:6px;border-radius:50%;background:currentColor;animation:v3dLed 1.4s ease-in-out infinite}
@keyframes v3dLed{0%,100%{opacity:1;box-shadow:0 0 0 0 currentColor}50%{opacity:.35;box-shadow:0 0 7px 1px currentColor}}

.v3d-makine-sahne{position:relative;width:100%;max-width:250px;margin-inline:auto;aspect-ratio:26/25}
.v3d-makine-sahne svg{width:100%;height:100%;display:block;overflow:visible}

.v3d-makine-alt{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}
.v3d-makine-alt span{font-size:.73rem;color:#94A3B8;font-weight:600}

.v3d-ilerleme{position:relative;flex:0 0 62px;height:4px;border-radius:2px;background:rgba(255,255,255,.09);overflow:hidden}
.v3d-ilerleme i{
  position:absolute;inset:0 auto 0 0;width:0;border-radius:2px;
  background:linear-gradient(90deg,#8B5CF6,#22D3EE);
  animation:v3dIlerle var(--sure,9s) ease-in-out infinite;
}
@keyframes v3dIlerle{0%{width:0}88%{width:100%}100%{width:100%;opacity:.35}}

/* ---------------- A1: acik kasa, kayan tabla ---------------- */
@keyframes a1KirisIn{0%,100%{transform:translateY(0)}50%{transform:translateY(-46px)}}
@keyframes a1KafaSup{0%,100%{transform:translateX(-52px)}50%{transform:translateX(52px)}}
@keyframes a1TablaKay{0%,100%{transform:translateX(-15px)}50%{transform:translateX(15px)}}
@keyframes v3dDon{to{transform:rotate(360deg)}}
@keyframes v3dKatCik{0%,8%{transform:translateY(13px);opacity:0}18%,100%{transform:translateY(0);opacity:1}}

.a1-kiris{animation:a1KirisIn 9s ease-in-out infinite}
.a1-kafa{animation:a1KafaSup 2.1s ease-in-out infinite}
.a1-tabla{animation:a1TablaKay 3.4s ease-in-out infinite}
.a1-makara{animation:v3dDon 5.5s linear infinite;transform-box:fill-box;transform-origin:center}
.a1-kat{animation:v3dKatCik 9s ease-in-out infinite;animation-delay:calc(var(--k) * .9s)}

/* ---------------- P1S: kapali kasa CoreXY ---------------- */
@keyframes p1KafaXY{
  0%,100%{transform:translate(-46px,0)}
  25%{transform:translate(44px,-9px)}
  50%{transform:translate(-30px,-20px)}
  75%{transform:translate(40px,-6px)}
}
@keyframes p1Oda{0%,100%{opacity:.06}50%{opacity:.14}}
@keyframes p1Yansi{0%,100%{opacity:.04;transform:translateX(0)}50%{opacity:.09;transform:translateX(12px)}}

.p1-kafa{animation:p1KafaXY 6.4s ease-in-out infinite}
.p1-isik{animation:p1Oda 4.2s ease-in-out infinite}
.p1-yansima{animation:p1Yansi 7s ease-in-out infinite}
.p1-makara{animation:v3dDon 6.5s linear infinite;transform-box:fill-box;transform-origin:center}
.p1-kat{animation:v3dKatCik 11s ease-in-out infinite;animation-delay:calc(var(--k) * .95s)}
.p1-led{animation:v3dLed 1.8s ease-in-out infinite}

/* ---------------- 3D tarayici ---------------- */
@keyframes trSensorIn{0%,100%{transform:translateY(-38px)}50%{transform:translateY(38px)}}
@keyframes trIsinNabiz{0%,100%{opacity:.45}50%{opacity:.95}}
@keyframes trDonus{to{transform:rotate(360deg)}}
@keyframes trHalka{0%{transform:scale(.72);opacity:.75}100%{transform:scale(1.25);opacity:0}}
@keyframes trNokta{0%,20%{opacity:0;transform:scale(.3)}40%{opacity:1;transform:scale(1.35)}70%,100%{opacity:.55;transform:scale(1)}}

.tr-sensor{animation:trSensorIn 7s ease-in-out infinite}
.tr-isin{animation:trIsinNabiz 1.7s ease-in-out infinite}
.tr-doner{animation:trDonus 12s linear infinite;transform-box:fill-box;transform-origin:50% 66%}
.tr-halka{animation:trHalka 2.6s ease-out infinite;transform-box:fill-box;transform-origin:center}
.tr-nokta{animation:trNokta 7s ease-in-out infinite;transform-box:fill-box;transform-origin:center;animation-delay:calc(var(--n) * .34s)}

/* hover: makineler hizlansin */
.v3d-makine:hover .a1-kafa{animation-duration:1.1s}
.v3d-makine:hover .p1-kafa{animation-duration:3.4s}
.v3d-makine:hover .tr-doner{animation-duration:5s}
.v3d-makine:hover .a1-makara,.v3d-makine:hover .p1-makara{animation-duration:2.4s}

/* ---------------- duyarli ---------------- */
/* Kisa ekranlarda (dizustu, 768p paneller) makine kartlari yine de acilis
   ekranina sigsin diye hero bir tik daha daralir. */
@media (min-width:900px) and (max-height:820px){
  .v3d-hero{padding:34px 0 30px}
  .v3d-kicker{margin-bottom:11px}
  .v3d-wordmark{font-size:clamp(2rem,4.6vw,3.5rem);margin-bottom:8px}
  .v3d-wordmark small{margin-top:7px}
  .v3d-lead{margin-bottom:16px;line-height:1.6}
  .v3d-btn{padding:11px 22px}
  .v3d-makineler{margin-top:20px}
  .v3d-makine-sahne{max-width:210px}
}

@media (max-width:900px){
  .v3d-makineler{grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
  .v3d-makine:nth-child(3){grid-column:1 / -1;max-width:340px;margin-inline:auto;width:100%}
  .v3d-makine{padding:13px 13px 11px;border-radius:16px}
  .v3d-makine-ad{font-size:.78rem}
  .v3d-makine-durum{font-size:.6rem;padding:3px 8px}
  .v3d-makine-alt span{font-size:.67rem}
  .v3d-ilerleme{flex-basis:46px}
}
@media (max-width:520px){
  .v3d-makineler{grid-template-columns:1fr;gap:14px}
  .v3d-makine:nth-child(3){max-width:none}
}

@media (prefers-reduced-motion:reduce){
  .v3d-makine{opacity:1;transform:none;animation:none}
  .v3d-makine::before,.a1-kiris,.a1-kafa,.a1-tabla,.a1-makara,.a1-kat,
  .p1-kafa,.p1-isik,.p1-yansima,.p1-makara,.p1-kat,.p1-led,
  .tr-sensor,.tr-isin,.tr-doner,.tr-halka,.tr-nokta,.v3d-led,.v3d-ilerleme i{animation:none}
  .v3d-ilerleme i{width:70%}
}