:root{
    --bg: #0F0F0F;
    --bg-alt: #141416;
    --bg-card: #18181b;
    --fg: #F5F5F5;
    --muted: #9a9a9d;
    --accent: #E67E22;
    --accent-soft: rgba(230,126,34,0.14);
    --steel: #b9bcc2;
    --line: rgba(255,255,255,0.08);
    --maxw: 1240px;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--fg);
    font-family:'Inter', sans-serif;
    font-weight:300;
    line-height:1.6;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none;}
  img{display:block;max-width:100%;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
  h1,h2,h3,.display{
    font-family:'Oswald', sans-serif;
    text-transform:uppercase;
    letter-spacing:0.03em;
    font-weight:600;
  }
  .eyebrow{
    color:var(--accent);
    font-family:'Oswald', sans-serif;
    letter-spacing:0.25em;
    font-size:13px;
    font-weight:500;
    text-transform:uppercase;
  }
  .script{
    font-family:'Caveat', cursive;
    color:var(--accent);
  }
  ::selection{background:var(--accent);color:#0F0F0F;}

  /* Rotor divider - signature element echoing the logo's brake-rotor ring */
  .rotor-divider{
    display:flex;align-items:center;justify-content:center;
    padding:64px 0 56px;
  }
  .rotor-divider svg{opacity:0.55;}

  /* Header */
  header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    padding:18px 0;
    background:linear-gradient(to bottom, rgba(15,15,15,0.9), transparent);
    transition:background .3s ease, padding .3s ease;
  }
  header.scrolled{
    background:rgba(15,15,15,0.92);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    padding:10px 0;
  }
  .nav-inner{display:flex;align-items:center;justify-content:space-between;}
  .brand{display:flex;align-items:center;gap:12px;}
  .brand img{height:46px;width:46px;border-radius:50%;object-fit:cover;}
  .brand-text{font-family:'Oswald';font-size:15px;letter-spacing:.06em;line-height:1.15;}
  .brand-text span{display:block;color:var(--accent);font-family:'Caveat';font-size:20px;line-height:1;}
  nav ul{display:flex;gap:34px;list-style:none;}
  nav a{
    font-family:'Oswald';font-size:13px;letter-spacing:.12em;text-transform:uppercase;
    color:var(--fg);opacity:.8;position:relative;padding-bottom:4px;
  }
  nav a:hover{opacity:1;color:var(--accent);}
  .nav-social{display:flex;gap:16px;align-items:center;}
  .nav-social a{opacity:.75;}
  .nav-social a:hover{opacity:1;color:var(--accent);}
  .menu-toggle{display:none;background:none;border:none;color:var(--fg);cursor:pointer;}
  .lang-switch{display:flex;gap:2px;border:1px solid var(--line);border-radius:20px;padding:3px;margin-left:8px;}
  .lang-switch button{
    background:none;border:none;color:var(--muted);cursor:pointer;
    font-family:'Oswald';font-size:11px;letter-spacing:.08em;
    padding:5px 10px;border-radius:16px;transition:all .2s ease;
  }
  .lang-switch button:hover{color:var(--fg);}
  .lang-switch button.active{background:var(--accent);color:#0F0F0F;}

  /* Hero */
  .hero{
    position:relative;min-height:100svh;display:flex;align-items:center;
    overflow:hidden;
  }
  .hero-bg{
    position:absolute;inset:0;
    background:url('images/mtb-5.jpg') center 30%/cover no-repeat;
    filter:saturate(1.05);
  }
  .hero-bg::after{
    content:'';position:absolute;inset:0;
    background:
      linear-gradient(90deg, rgba(15,15,15,0.94) 8%, rgba(15,15,15,0.55) 48%, rgba(15,15,15,0.25) 100%),
      linear-gradient(to top, rgba(15,15,15,0.9), transparent 40%);
  }
  .hero-content{position:relative;z-index:2;padding-top:60px;}
  .hero-content .eyebrow{margin-bottom:18px;display:block;}
  .hero h1{
    font-size:clamp(46px, 8vw, 92px);
    line-height:0.98;
    letter-spacing:0.01em;
  }
  .hero h1 .by{
    display:block;font-size:0.32em;color:var(--steel);letter-spacing:.3em;margin:6px 0;
  }
  .hero h1 .name{
    display:block;font-family:'Caveat';font-weight:700;color:var(--accent);
    font-size:1.15em;text-transform:none;letter-spacing:0;margin-top:-6px;
  }
  .tagline{
    margin:22px 0 34px;color:var(--muted);font-size:15px;letter-spacing:.35em;text-transform:uppercase;
  }
  .btn{
    display:inline-flex;align-items:center;gap:10px;
    border:1.5px solid var(--accent);color:var(--fg);
    padding:15px 30px;font-family:'Oswald';letter-spacing:.12em;font-size:13px;text-transform:uppercase;
    transition:all .25s ease;
  }
  .btn:hover{background:var(--accent);color:#0F0F0F;transform:translateY(-2px);}
  .btn svg{transition:transform .25s ease;}
  .btn:hover svg{transform:translateX(4px);}
  .scroll-cue{
    position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:2;
    color:var(--muted);animation:bob 2s ease-in-out infinite;
  }
  @keyframes bob{0%,100%{transform:translate(-50%,0);}50%{transform:translate(-50%,8px);}}

  /* Section headers */
  .section{padding:110px 0;}
  .section-head{margin-bottom:56px;}
  .section-head h2{font-size:clamp(32px,4.5vw,52px);margin-top:10px;}

  /* Portfolio grid */
  .portfolio-grid{
    display:grid;grid-template-columns:repeat(5,1fr);gap:4px;
  }
  .cat-card{
    position:relative;aspect-ratio:3/4.1;overflow:hidden;
    background:var(--bg-card);
    display:flex;align-items:flex-end;
  }
  .cat-card img{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
    transition:transform .6s cubic-bezier(.2,.8,.2,1), filter .5s ease;
    filter:grayscale(15%) brightness(.82);
  }
  .cat-card:hover img{transform:scale(1.08);filter:grayscale(0%) brightness(.9);}
  .cat-card::before{
    content:'';position:absolute;inset:0;
    background:linear-gradient(to top, rgba(0,0,0,0.85) 10%, rgba(0,0,0,0.05) 60%);
    z-index:1;
  }
  .cat-inner{position:relative;z-index:2;padding:26px 22px;width:100%;}
  .cat-inner .icon{margin-bottom:10px;color:var(--accent);}
  .cat-inner h3{font-size:19px;letter-spacing:.06em;}
  .cat-inner .view{
    display:inline-block;margin-top:10px;font-size:11px;letter-spacing:.18em;
    color:var(--muted);border-top:1px solid var(--accent);padding-top:8px;
    text-transform:uppercase;font-family:'Oswald';
  }
  .cat-card.placeholder{
    background:repeating-linear-gradient(135deg, #141416, #141416 12px, #18181b 12px, #18181b 24px);
    align-items:center;justify-content:center;text-align:center;
  }
  .cat-card.placeholder .cat-inner{display:flex;flex-direction:column;align-items:center;}
  .cat-card.placeholder .soon{
    font-size:10px;letter-spacing:.2em;color:var(--muted);
    border:1px solid var(--line);padding:5px 12px;margin-top:12px;text-transform:uppercase;
  }

  /* About */
  .about{
    display:grid;grid-template-columns:0.85fr 1.15fr;gap:70px;align-items:center;
  }
  .about-photo{position:relative;}
  .about-photo .frame{
    position:relative;border-radius:50%;overflow:hidden;aspect-ratio:1/1;
    border:2px solid var(--line);
  }
  .about-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(35%) contrast(1.05);}
  .about-photo .ring{
    position:absolute;inset:-18px;border:1px dashed var(--accent);border-radius:50%;opacity:.5;
    animation:spin 40s linear infinite;
  }
  @keyframes spin{to{transform:rotate(360deg);}}
  .about-text h2{font-size:clamp(30px,4vw,44px);margin:8px 0 22px;}
  .about-text p{color:var(--muted);font-size:15.5px;max-width:52ch;margin-bottom:18px;}
  .about-meta{margin-top:30px;display:grid;gap:14px;}
  .about-meta div{display:flex;gap:12px;align-items:center;font-size:14px;color:var(--fg);}
  .about-meta svg{color:var(--accent);flex-shrink:0;}

  /* Instagram strip */
  .insta-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:36px 0;}
  .insta-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:14px;}
  .insta-head .label{display:flex;align-items:center;gap:12px;}
  .insta-head .label .eyebrow{margin:0;}
  .insta-head h3{font-family:'Oswald';font-size:15px;letter-spacing:.05em;margin-top:2px;}
  .insta-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;}
  .insta-grid a{aspect-ratio:1/1;overflow:hidden;display:block;position:relative;}
  .insta-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease, opacity .3s ease;}
  .insta-grid a:hover img{transform:scale(1.1);opacity:.85;}

  /* Footer */
  footer{padding:80px 0 26px;}
  .footer-grid{
    display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px;
    border-bottom:1px solid var(--line);
  }
  .footer-brand .brand{margin-bottom:16px;}
  .footer-brand p{color:var(--muted);font-size:14px;max-width:34ch;}
  footer h4{font-family:'Oswald';font-size:13px;letter-spacing:.15em;text-transform:uppercase;margin-bottom:20px;color:var(--steel);}
  footer ul{list-style:none;display:grid;gap:12px;}
  footer ul a{color:var(--muted);font-size:14.5px;}
  footer ul a:hover{color:var(--accent);}
  .footer-social{display:flex;gap:14px;margin-top:4px;}
  .footer-social a{
    width:38px;height:38px;border:1px solid var(--line);border-radius:50%;
    display:flex;align-items:center;justify-content:center;color:var(--muted);
  }
  .footer-social a:hover{color:var(--accent);border-color:var(--accent);}
  .footer-bottom{
    display:flex;justify-content:space-between;padding-top:24px;
    color:var(--muted);font-size:12.5px;letter-spacing:.05em;flex-wrap:wrap;gap:10px;
  }

  @media (max-width:900px){
    nav#mainNav{
      position:fixed;top:0;left:0;right:0;bottom:0;height:100vh;
      background:rgba(15,15,15,0.98);backdrop-filter:blur(8px);
      display:flex;align-items:center;justify-content:center;
      opacity:0;visibility:hidden;transform:translateY(-12px);
      transition:opacity .25s ease, transform .25s ease, visibility .25s;
      z-index:99;
    }
    nav#mainNav.open{opacity:1;visibility:visible;transform:translateY(0);}
    nav#mainNav ul{flex-direction:column;align-items:center;gap:34px;}
    nav#mainNav a{font-size:22px;}
    .nav-social a{display:none;}
    .menu-toggle{display:block;position:relative;z-index:101;}
    .menu-toggle .icon-close{display:none;}
    .menu-toggle.open .icon-menu{display:none;}
    .menu-toggle.open .icon-close{display:block;}
    .lang-switch{margin-left:0;}
    body.nav-open{overflow:hidden;}

    .hero{min-height:92svh;}
    .hero-content{padding-top:40px;}
    .btn{width:100%;justify-content:center;}
    .section{padding:70px 0;}
    .section-head{margin-bottom:36px;}
    .portfolio-grid{grid-template-columns:repeat(3,1fr);}
    .cat-inner{padding:18px 16px;}
    .cat-inner h3{font-size:16px;}
    .about{grid-template-columns:1fr;gap:40px;}
    .about-photo .frame{max-width:240px;margin:0 auto;}
    .about-meta div{font-size:13.5px;}
    .insta-grid{grid-template-columns:repeat(3,1fr);}
    .insta-head{justify-content:flex-start;}
    footer{padding:60px 0 22px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;padding-bottom:40px;}
    .footer-bottom{flex-direction:column;text-align:center;}
    .lightbox{padding:16px;}
    .lightbox-prev{left:2px;}
    .lightbox-next{right:2px;}
  }
  @media (max-width:480px){
    .wrap{padding:0 20px;}
    .hero h1{font-size:clamp(38px,13vw,54px);}
    .tagline{font-size:12px;letter-spacing:.25em;}
    .portfolio-grid{grid-template-columns:1fr;}
    .insta-grid{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr;}
    .about-meta div{font-size:14px;}
  }
  @media (prefers-reduced-motion: reduce){
    *{animation:none !important;transition:none !important;}
  }

/* Gallery pages */
.gallery-hero{
  position:relative;padding:150px 0 60px;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.gallery-hero .hero-bg{opacity:.55;}
.gallery-hero .wrap{position:relative;z-index:2;}
.back-link{
  display:inline-flex;align-items:center;gap:8px;color:var(--muted);
  font-family:'Oswald';font-size:12px;letter-spacing:.15em;text-transform:uppercase;
  margin-bottom:22px;
}
.back-link:hover{color:var(--accent);}
.gallery-hero h1{font-size:clamp(36px,6vw,64px);}
.gallery-hero p{color:var(--muted);margin-top:14px;max-width:56ch;font-size:15.5px;}
.gallery-section{padding:70px 0 110px;}
.gallery-masonry{
  columns:3 260px;column-gap:14px;
}
.gallery-masonry figure{
  break-inside:avoid;margin:0 0 14px;position:relative;overflow:hidden;
  background:var(--bg-card);cursor:zoom-in;
}
.gallery-masonry img{
  width:100%;display:block;transition:transform .5s ease, filter .4s ease;
  filter:grayscale(10%) brightness(.92);
}
.gallery-masonry figure:hover img{transform:scale(1.04);filter:grayscale(0%) brightness(1);}
.gallery-empty{
  text-align:center;padding:70px 20px;border:1px dashed var(--line);
}
.gallery-empty .icon{color:var(--accent);margin-bottom:18px;}
.gallery-empty h3{font-size:22px;margin-bottom:10px;}
.gallery-empty p{color:var(--muted);}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;background:rgba(6,6,7,0.96);z-index:1000;
  display:none;align-items:center;justify-content:center;padding:40px;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:92vw;max-height:86vh;object-fit:contain;}
.lightbox-close{
  position:absolute;top:24px;right:32px;color:var(--fg);background:none;border:none;
  cursor:pointer;opacity:.8;
}
.lightbox-close:hover{opacity:1;color:var(--accent);}
.lightbox-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  background:none;border:none;color:var(--fg);cursor:pointer;opacity:.7;padding:12px;
}
.lightbox-nav:hover{opacity:1;color:var(--accent);}
.lightbox-prev{left:12px;}
.lightbox-next{right:12px;}

@media (max-width:700px){
  .gallery-hero{padding:120px 0 44px;}
  .gallery-masonry{columns:1 100%;}
}