*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family: Helvetica, Arial, sans-serif;
  background:#fff;
  color:#111;
}

/* TOP */

.topbar{
  position:fixed;
  top:0;
  width:100%;
  height:60px;
  background:#000;
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:1000;
}

.logo{
  position:absolute;
  left:40px;
  color:#fff;
  font-size:12px;
  letter-spacing:3px;
}

.lang{
  position:absolute;
  right:40px;
}

.lang span{
  color:#fff;
  margin-left:15px;
  font-size:12px;
  cursor:pointer;
}

/* HERO */

.hero{
  height:100vh;
  margin-top:60px;
  position:relative;
  overflow:hidden;
}

.slide{
  position:absolute;
  width:100%;
  height:100%;
  background-size:cover;
  background-position:center;
  opacity:0;
  transition:0.8s ease;
}

.slide.active{
  opacity:1;
}

.overlay{
  position:absolute;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.25);
  pointer-events:none;
}

/* HERO TEXT */

.hero-content{
  position:absolute;
  top:50%;
  left:100px;
  transform:translateY(-50%);
  color:#fff;
  max-width:520px;
  z-index:2;
}

.hero-content h1{
  font-size:54px;
  text-transform:uppercase;
}

.hero-content p{
  margin-top:12px;
  font-size:13px;
}

/* ARROWS */

.arrows{
  position:absolute;
  top:50%;
  width:100%;
  display:flex;
  justify-content:space-between;
  transform:translateY(-50%);
  padding:0 30px;
  z-index:10;
}

.arrows button{
  width:52px;
  height:52px;
  border-radius:50%;
  border:1px solid #fff;
  background:rgba(0,0,0,0.3);
  color:#fff;
  cursor:pointer;
}

/* DOTS */

.dots{
  position:absolute;
  bottom:40px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:12px;
}

.dots span{
  width:12px;
  height:12px;
  border-radius:50%;
  border:2px solid #fff;
  cursor:pointer;
}

.dots span.active{
  background:#fff;
}

/* SECTIONS */

.section{
  padding:60px 30px;
  text-align:center;
}

.section h2{
  font-size:20px;
  letter-spacing:3px;
  margin-bottom:90px;
  opacity:0.6;
}

.grid{
  max-width:1200px;
  margin:auto;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:30px;
}

.card{
  border:3px solid #eee;
  cursor:pointer;
  text-align:left;
}

.card img{
  width:100%;
  height:300px;
  object-fit:cover;
}

.card h3{
  padding:15px;
}

.card p{
  padding:0 15px 20px;
  color:#555;
}

/* PROCESS */

.process{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}

.process div{
  border:1px solid #ddd;
  padding:30px;
  cursor:pointer;
}

/* FOOTER */

.bottombar{
  height:60px;
  background:#000;
  display:flex;
  align-items:center;
  justify-content:center;
}

.footer-logo{
  color:#fff;
  font-size:12px;
}

/* =========================
   MODAL FIX (CRITICAL)
========================= */

.modal{
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  cursor: pointer;
}

.modal-content{
  max-width: 900px;
  width: 90%;
  max-height: 90vh;
  overflow: auto;
  background: #fff;
  padding: 25px;
}

.modal-content img{
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 15px;
}

/* увеличенное открытие изображений */
.modal-content h2{
  margin-bottom: 10px;
}


/* =========================
   PROCESS DIAGRAM (ROTRING STYLE)
========================= */

.process-line{
  max-width:1200px;
  margin:auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
  position:relative;
  padding:40px 20px;
}

/* узлы */
.process-node{
  position:relative;
  z-index:2;
  width:200px;
  text-align:left;
  cursor:pointer;
  transition:0.3s;
}

/* точка (узел) */
.process-node::before{
  content:"";
  width:10px;
  height:10px;
  background:#000;
  border-radius:50%;
  position:absolute;
  top:-18px;
  left:0;
}

/* hover эффект */
.process-node:hover{
  transform:translateY(-6px);
}

.process-node h3{
  font-size:12px;
  letter-spacing:2px;
  margin-bottom:8px;
}

.process-node p{
  font-size:12px;
  color:#555;
}

.process-node img{
  width:100%;
  height:120px;
  object-fit:cover;
  margin-top:10px;
  opacity:0.9;
  border:1px solid #eee;
}

@media (max-width: 768px) {

  .hero-content {
    left: 20px;
    right: 20px;
    max-width: 100%;
    transform: translateY(-50%);
  }

  .hero-content h1 {
    font-size: 28px;
    line-height: 1.1;
  }

  .hero-content p {
    font-size: 12px;
  }

  .section {
    padding: 60px 20px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .process {
    grid-template-columns: 1fr 1fr;
  }

  .arrows button {
    width: 42px;
    height: 42px;
  }

  .dots span {
    width: 10px;
    height: 10px;
  }
}
.bottombar{
  height:60px;
  background:#000;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 40px;
  position:relative;
}

.footer-left{
  color:#fff;
  font-size:12px;
  letter-spacing:2px;
}

.footer-right{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
}

.footer-right a{
  color:#fff;
  text-decoration:none;
  font-size:14px;
  opacity:0.7;
}

.hero-btn{
  display:inline-block;
  margin-top:25px;
  font-size:14px;
  letter-spacing:3px;
  color:#fff;
  text-decoration:none;
  opacity:0.75;
  border:1px solid rgba(255,255,255,0.6);
  padding:10px 18px;
  transition:0.3s;
}

.hero-btn:hover{
  opacity:1;
  background:#fff;
  color:#000;
}

.intro p{
  max-width:900px;
  margin:auto;
  font-size:20px;
  line-height:1.9;
  color:#444;
  margin-top:20px;
}