*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;overflow-x:hidden}.header{position:fixed;top:0;width:100%;background:rgba(0,0,0,.9);backdrop-filter:blur(10px);z-index:1000;padding:1rem 0}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 2rem}.logo{font-size:1.5rem;font-weight:bold;color:#fff}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-menu a{color:#fff;text-decoration:none;transition:color .3s ease}.nav-menu a:hover,.nav-menu a.active{color:#007bff}section{min-height:100vh;padding:80px 0 20px}.section-hidden{display:none}.hero{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;display:flex;align-items:center;justify-content:center;text-align:center}.hero-content h1{font-size:3rem;margin-bottom:1rem}.hero-content p{font-size:1.2rem;margin-bottom:2rem}.cta-button{background:#007bff;color:#fff;padding:12px 30px;border:none;border-radius:5px;font-size:1.1rem;cursor:pointer;transition:background .3s ease}.cta-button:hover{background:#0056b3}.projects{background:#f8f9fa}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section-title{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:#333}.projects-slider{position:relative;width:100%;height:70vh;box-shadow:0 3px 10px rgba(0,0,0,.3);border-radius:20px;overflow:hidden}.item{width:200px;height:300px;list-style-type:none;position:absolute;top:50%;transform:translateY(-50%);z-index:1;background-position:center;background-size:cover;border-radius:20px;box-shadow:0 20px 30px rgba(255,255,255,.3) inset;transition:transform .1s , left .75s , top .75s , width .75s , height .75s;&::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
      135deg,
      rgba(0, 0, 0, 0.7) 0%,
      rgba(0, 0, 0, 0.4) 50%,
      rgba(0, 0, 0, 0.8) 100%
    );
    border-radius: 20px;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.75s ease;
  }

  &:nth-child(1), &:nth-child(2) {
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transform: none;
    border-radius: 20px;
    box-shadow: none;
    opacity: 1;

    &::before {
      opacity: 1;
      border-radius: 20px;
    }
  }

  &:nth-child(3) { left: 50%; }
  &:nth-child(4) { left: calc(50% + 220px); }
  &:nth-child(5) { left: calc(50% + 440px); }
  &:nth-child(6) { left: calc(50% + 660px); opacity: 0; }
}.content{width:min(30vw,400px);position:absolute;top:50%;left:3rem;transform:translateY(-50%);font:400 .85rem helvetica,sans-serif;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.8);opacity:0;display:none;z-index:2;& .title {
    font-family: 'arial-black';
    text-transform: uppercase;
    font-size: 2rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.9);
  }

  & .description {
    line-height: 1.7;
    margin: 1rem 0 1.5rem;
    font-size: 1rem;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.8);
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    border-radius: 8px;
    backdrop-filter: blur(5px);
  }

  & button {
    width: fit-content;
    background-color: rgba(0,0,0,0.6);
    color: white;
    border: 2px solid white;
    border-radius: 0.25rem;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    text-shadow: none;
  }

  & button:hover {
    background-color: rgba(255,255,255,0.9);
    color: #333;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  }
}.item:nth-of-type(2) .content {display:block;animation:show .75s ease-in-out .3s forwards}@keyframes show {
  0% {
    filter: blur(5px);
    transform: translateY(calc(-50% + 75px));
  }
  100% {
    opacity: 1;
    filter: blur(0);
  }
}.nav{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:5;user-select:none;& .btn {
    background-color: rgba(255,255,255,0.8);
    color: rgba(0,0,0,0.7);
    border: 2px solid rgba(0,0,0,0.6);
    margin: 0 0.25rem;
    padding: 0.75rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;

    &:hover {
      background-color: rgba(255,255,255,1);
      transform: scale(1.1);
    }
  }
}.about{background:#fff;display:flex;align-items:center}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.about-text h2{font-size:2.5rem;margin-bottom:2rem;color:#333}.about-text p{font-size:1.1rem;margin-bottom:1.5rem;color:#666}.about-image{text-align:center}.about-image img{max-width:100%;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.1)}.contact{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;display:flex;align-items:center}.contact-content{text-align:center}.contact-content h2{font-size:2.5rem;margin-bottom:2rem}.contact-content p{font-size:1.2rem;margin-bottom:2rem}.contact-info{display:flex;justify-content:center;gap:3rem;margin-top:2rem}.contact-item{text-align:center}.contact-item h3{margin-bottom:.5rem}@media (width > 650px) and (width < 900px) {
  .content {
    & .title        { font-size: 1.5rem; }
    & .description  { font-size: 0.9rem; }
    & button        { font-size: 0.9rem; }
  }
  .item {
    width: 160px;
    height: 270px;

    &:nth-child(3) { left: 50%; }
    &:nth-child(4) { left: calc(50% + 170px); }
    &:nth-child(5) { left: calc(50% + 340px); }
    &:nth-child(6) { left: calc(50% + 510px); opacity: 0; }
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .contact-info {
    flex-direction: column;
    gap: 1.5rem;
  }
}@media (width < 650px) {
  .nav-container {
    padding: 0 1rem;
  }
  
  .nav-menu {
    gap: 1rem;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .content {
    & .title        { font-size: 1.2rem; }
    & .description  { font-size: 0.8rem; }
    & button        { font-size: 0.8rem; }
  }
  .item {
    width: 130px;
    height: 220px;

    &:nth-child(3) { left: 50%; }
    &:nth-child(4) { left: calc(50% + 140px); }
    &:nth-child(5) { left: calc(50% + 280px); }
    &:nth-child(6) { left: calc(50% + 420px); opacity: 0; }
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .contact-info {
    flex-direction: column;
    gap: 1rem;
  }
}