@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Mono:wght@400;700&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --red:#C8161D;--gold:#B8962E;--black:#080808;
  --border:rgba(255,255,255,0.07);--off-white:#F0EDE6;
  --muted:rgba(240,237,230,0.45);
}
html{scroll-behavior:smooth;}
body{background:var(--black);color:var(--off-white);font-family:'Space Mono',monospace;overflow-x:hidden;}

/* ── NAV ── */
nav{
  position:fixed;inset:0 0 auto 0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 2rem;height:60px;
  background:rgba(8,8,8,0.96);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.nav-logo{font-family:'Bebas Neue',sans-serif;font-size:1.45rem;letter-spacing:.12em;color:var(--off-white);text-decoration:none;cursor:pointer;flex-shrink:0;}
.nav-logo span{color:var(--red);}
.nav-right{display:flex;align-items:center;gap:.15rem;}

.nav-dropdown{position:relative;}
.nav-dropdown::after{content:'';position:absolute;top:100%;left:0;right:0;height:14px;}
.nav-btn{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:.5rem .85rem;cursor:pointer;transition:color .2s;background:none;border:none;font-family:'Space Mono',monospace;white-space:nowrap;}
.nav-btn:hover,.nav-dropdown:hover .nav-btn{color:var(--off-white);}
.dropdown-arrow{display:inline-block;margin-left:3px;font-size:8px;vertical-align:middle;transition:transform .2s;}
.nav-dropdown:hover .dropdown-arrow{transform:rotate(180deg);}
.dropdown-menu{display:none;position:absolute;top:calc(100% + 14px);left:0;min-width:210px;background:rgba(10,10,10,0.98);border:1px solid var(--border);backdrop-filter:blur(16px);z-index:300;padding:.5rem 0;}
.nav-dropdown:hover .dropdown-menu{display:block;}
.dropdown-item{display:block;width:100%;padding:.6rem 1.2rem;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);cursor:pointer;transition:color .15s,background .15s;text-decoration:none;border:none;background:none;text-align:left;font-family:'Space Mono',monospace;}
.dropdown-item:hover{color:var(--off-white);background:rgba(255,255,255,0.04);}
.dropdown-hint{padding:.35rem 1.2rem;font-size:9px;letter-spacing:.13em;color:rgba(240,237,230,0.18);text-transform:uppercase;border-top:1px solid var(--border);margin-top:.2rem;}
.lang-item.active-lang{color:var(--red)!important;}
.lang-item.active-lang::after{content:' ✓';}
.nav-discord{display:inline-flex;align-items:center;gap:.45rem;margin-left:.6rem;padding:.42rem 1rem;border:1px solid rgba(88,101,242,0.45);color:#7289da;font-size:11px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;font-family:'Space Mono',monospace;transition:border-color .2s,background .2s,color .2s;white-space:nowrap;}
.nav-discord:hover{border-color:#7289da;background:rgba(88,101,242,0.1);color:#fff;}
.nav-discord svg{width:13px;height:13px;fill:currentColor;flex-shrink:0;}

/* ── PAGES ── */
#main-content{padding-top:60px;min-height:100vh;}
.page{display:none;}
.page.active{display:block;}

/* page transition */
.page-enter{animation:fadeIn .35s ease forwards;}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}

/* ── HERO ── */
#hero{position:relative;height:calc(100vh - 60px);min-height:580px;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.slides{position:absolute;inset:0;}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.05);transition:opacity 1.4s ease,transform 9s ease;}
.slide.active{opacity:1;transform:scale(1);}
.slide::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(8,8,8,.55) 0%,rgba(8,8,8,.35) 35%,rgba(8,8,8,.8) 75%,rgba(8,8,8,1) 100%);}
.hero-center{position:relative;z-index:2;text-align:center;padding:2rem;display:flex;flex-direction:column;align-items:center;}
.hero-logo-text{font-family:'Bebas Neue',sans-serif;font-size:clamp(4rem,13vw,10rem);letter-spacing:.06em;line-height:.9;text-shadow:0 2px 24px rgba(0,0,0,.7);}
.hero-logo-text span{color:var(--red);}
.hero-tagline{
  margin-top:1.25rem;font-size:12px;letter-spacing:.4em;text-transform:uppercase;
  color:var(--off-white);
  text-shadow:0 1px 8px rgba(0,0,0,.9);
  background:rgba(0,0,0,.35);
  display:inline-block;padding:.35rem 1rem;
}
.hero-cta{display:inline-flex;gap:1rem;margin-top:1.25rem;flex-wrap:wrap;justify-content:center;}
.btn-primary{padding:.75rem 2rem;background:var(--red);color:var(--off-white);font-size:11px;letter-spacing:.2em;text-transform:uppercase;text-decoration:none;font-family:'Space Mono',monospace;transition:background .2s;cursor:pointer;border:none;}
.btn-primary:hover{background:#a01218;}
.btn-outline{padding:.75rem 2rem;border:1px solid rgba(240,237,230,.25);color:var(--off-white);font-size:11px;letter-spacing:.2em;text-transform:uppercase;text-decoration:none;font-family:'Space Mono',monospace;transition:border-color .2s,background .2s;cursor:pointer;background:none;}
.btn-outline:hover{border-color:var(--off-white);background:rgba(255,255,255,.04);}
.slide-dots{position:absolute;bottom:1.5rem;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:8px;}
.dot{width:5px;height:5px;border-radius:50%;background:rgba(240,237,230,.25);cursor:pointer;transition:background .3s;}
.dot.active{background:var(--red);}

/* ── BIKES PAGE ── */
.page-header{padding:4rem 2.5rem 2rem;border-bottom:1px solid var(--border);max-width:1200px;margin:0 auto;}
.section-eyebrow{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--red);margin-bottom:1rem;}
.page-title{font-family:'Bebas Neue',sans-serif;font-size:clamp(3rem,7vw,5rem);letter-spacing:.04em;line-height:1;}
.page-subtitle{margin-top:.75rem;font-size:12px;color:var(--muted);max-width:500px;line-height:1.7;}
.bikes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1px;background:var(--border);max-width:1200px;margin:2rem auto 0;padding-bottom:4rem;}
.bike-card{position:relative;aspect-ratio:4/3;overflow:hidden;cursor:pointer;background:#111;}
.bike-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;display:block;}
.bike-card:hover img{transform:scale(1.06);}
.bike-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.88) 0%,rgba(0,0,0,.1) 55%,transparent 100%);transition:background .3s;}
.bike-card:hover .bike-card-overlay{background:linear-gradient(to top,rgba(0,0,0,.92) 0%,rgba(0,0,0,.3) 55%,rgba(200,22,29,.08) 100%);}
.bike-card-info{position:absolute;bottom:0;left:0;right:0;padding:1.5rem;}
.bike-card-tag{font-size:9px;letter-spacing:.25em;text-transform:uppercase;color:var(--red);margin-bottom:.4rem;}
.bike-card-name{font-family:'Bebas Neue',sans-serif;font-size:1.7rem;letter-spacing:.04em;line-height:1;}
.bike-card-rider{font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:rgba(240,237,230,.5);margin-top:.3rem;}
.bike-card-arrow{position:absolute;top:1.25rem;right:1.25rem;width:36px;height:36px;border:1px solid rgba(240,237,230,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(6px);transition:opacity .3s,transform .3s,border-color .3s;}
.bike-card:hover .bike-card-arrow{opacity:1;transform:translateY(0);border-color:var(--red);}
.bike-card-arrow svg{width:14px;height:14px;fill:var(--off-white);}
.bike-card-cta{aspect-ratio:4/3;border:1px dashed rgba(240,237,230,.12);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;cursor:pointer;transition:border-color .3s,background .3s;background:rgba(255,255,255,.01);text-decoration:none;}
.bike-card-cta:hover{border-color:var(--red);background:rgba(200,22,29,.04);}
.bike-card-cta-icon{font-size:2rem;opacity:.2;}
.bike-card-cta-text{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);text-align:center;line-height:1.6;}

/* ── BUILD DETAIL ── */
.build-hero{position:relative;height:70vh;min-height:480px;overflow:hidden;}
.build-slides{position:absolute;inset:0;}
.build-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.2s ease;}
.build-slide.active{opacity:1;}
.build-hero::after{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(to bottom,rgba(8,8,8,.2) 0%,rgba(8,8,8,.1) 30%,rgba(8,8,8,.85) 80%,rgba(8,8,8,1) 100%);}
.build-hero-meta{position:absolute;bottom:0;left:0;right:0;z-index:2;padding:2.5rem;max-width:1200px;margin:0 auto;}
.back-btn{position:absolute;top:1.5rem;left:2.5rem;z-index:10;display:inline-flex;align-items:center;gap:.5rem;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);cursor:pointer;transition:color .2s;background:none;border:none;font-family:'Space Mono',monospace;padding:0;}
.back-btn:hover{color:var(--off-white);}
.back-btn svg{width:12px;height:12px;fill:currentColor;}
.build-eyebrow{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--red);margin-bottom:.75rem;}
.build-title{font-family:'Bebas Neue',sans-serif;font-size:clamp(3rem,8vw,6rem);letter-spacing:.03em;line-height:.9;}
.build-subtitle{margin-top:.75rem;font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);}
.build-dots{position:absolute;bottom:1.5rem;right:2.5rem;z-index:3;display:flex;gap:6px;}
.build-content{max-width:1100px;margin:0 auto;padding:4rem 2.5rem 6rem;}
.build-intro{font-size:13px;color:rgba(240,237,230,.65);line-height:1.9;max-width:640px;margin-bottom:3rem;border-left:2px solid var(--red);padding-left:1.5rem;}
.yt-embed{position:relative;width:100%;aspect-ratio:16/9;margin:3rem 0;overflow:hidden;background:#000;}
.yt-bg-iframe{position:absolute;inset:0;pointer-events:none;overflow:hidden;}
.yt-bg-iframe::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.65);z-index:1;}
.yt-bg-iframe iframe{position:absolute;top:50%;left:50%;width:max(100%,177.78%);height:max(56.25%,100%);transform:translate(-50%,-50%);border:none;}
.yt-label{position:absolute;z-index:2;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;text-align:center;}
.yt-play-btn{display:inline-flex;align-items:center;gap:.75rem;padding:.85rem 2rem;border:1px solid rgba(240,237,230,.3);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--off-white);text-decoration:none;font-family:'Space Mono',monospace;transition:border-color .2s,background .2s;}
.yt-play-btn:hover{border-color:var(--red);background:rgba(200,22,29,.1);}
.yt-play-btn svg{width:16px;height:16px;fill:currentColor;}
.yt-section-label{font-size:10px;letter-spacing:.25em;text-transform:uppercase;color:var(--muted);}
.spec-section-title,.credits-title{font-family:'Bebas Neue',sans-serif;font-size:2rem;letter-spacing:.05em;margin-bottom:1.5rem;margin-top:3rem;}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);}
.spec-item{background:rgba(8,8,8,.9);padding:1.4rem;transition:background .2s;}
.spec-item:hover{background:#0e0e0e;}
.spec-cat{font-size:9px;letter-spacing:.25em;text-transform:uppercase;color:var(--gold);margin-bottom:.4rem;}
.spec-name{font-size:13px;font-weight:700;margin-bottom:.2rem;}
.spec-val{font-size:11px;color:var(--muted);font-style:italic;}
.credits-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem;}
.credit-card{border-left:2px solid var(--red);padding-left:1rem;}
.credit-role{font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:.3rem;}
.credit-name{font-size:13px;font-weight:700;}
.credit-name a{color:var(--off-white);text-decoration:none;transition:color .2s;}
.credit-name a:hover{color:var(--gold);}
.social-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:3rem;}
.social-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.25rem;border:1px solid var(--border);color:var(--muted);font-size:10px;letter-spacing:.15em;text-transform:uppercase;text-decoration:none;font-family:'Space Mono',monospace;transition:border-color .2s,color .2s;}
.social-btn:hover{border-color:var(--red);color:var(--off-white);}
.social-btn svg{width:12px;height:12px;fill:currentColor;}

/* loading state */
.page-loading{display:flex;align-items:center;justify-content:center;height:40vh;gap:.75rem;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);}
.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--red);border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

footer{border-top:1px solid var(--border);padding:2.5rem;text-align:center;font-size:10px;letter-spacing:.1em;color:rgba(240,237,230,.18);}
footer strong{color:var(--red);}

/* ── GALLERY ── */
.gallery-section-title{font-family:'Bebas Neue',sans-serif;font-size:2rem;letter-spacing:.05em;margin-bottom:1.5rem;margin-top:3rem;}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:4px;
  margin-bottom:3rem;
}
.gallery-thumb{
  position:relative;aspect-ratio:4/3;overflow:hidden;cursor:pointer;background:#111;
}
.gallery-thumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .5s ease,filter .3s ease;
}
.gallery-thumb:hover img{transform:scale(1.06);filter:brightness(0.75);}
.gallery-thumb-overlay{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;
  opacity:0;transition:opacity .3s;
}
.gallery-thumb:hover .gallery-thumb-overlay{opacity:1;}
.gallery-thumb-overlay svg{width:28px;height:28px;fill:var(--off-white);}
.gallery-thumb-caption{
  font-size:9px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--off-white);text-align:center;padding:0 .5rem;
}

/* ── LIGHTBOX ── */
#lightbox{
  display:none;position:fixed;inset:0;z-index:1000;
  background:rgba(0,0,0,.95);
  flex-direction:column;align-items:center;justify-content:center;
}
#lightbox.open{display:flex;}
#lightbox-img{
  max-width:92vw;max-height:80vh;object-fit:contain;
  display:block;user-select:none;
}
#lightbox-caption{
  margin-top:1rem;font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(240,237,230,.45);text-align:center;
}
#lightbox-bar{
  position:absolute;top:0;left:0;right:0;
  display:flex;align-items:center;justify-content:space-between;
  padding:.75rem 1.25rem;
}
#lightbox-counter{font-size:10px;letter-spacing:.2em;color:rgba(240,237,230,.35);}
.lb-btn{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.45rem 1rem;border:1px solid rgba(240,237,230,.18);
  font-size:10px;letter-spacing:.15em;text-transform:uppercase;
  color:rgba(240,237,230,.6);background:none;cursor:pointer;
  font-family:'Space Mono',monospace;transition:border-color .2s,color .2s;
  text-decoration:none;
}
.lb-btn:hover{border-color:var(--red);color:var(--off-white);}
.lb-btn svg{width:12px;height:12px;fill:currentColor;}
#lightbox-close{
  width:36px;height:36px;border:1px solid rgba(240,237,230,.18);
  background:none;cursor:pointer;color:rgba(240,237,230,.6);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s,color .2s;
}
#lightbox-close:hover{border-color:var(--red);color:var(--off-white);}
#lightbox-close svg{width:16px;height:16px;fill:currentColor;}
#lightbox-prev,#lightbox-next{
  position:absolute;top:50%;transform:translateY(-50%);
  width:44px;height:44px;border:1px solid rgba(240,237,230,.15);
  background:none;cursor:pointer;color:rgba(240,237,230,.5);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s,color .2s;
}
#lightbox-prev{left:1rem;}
#lightbox-next{right:1rem;}
#lightbox-prev:hover,#lightbox-next:hover{border-color:var(--red);color:var(--off-white);}
#lightbox-prev svg,#lightbox-next svg{width:20px;height:20px;fill:currentColor;}

/* ══════════════════════════════════════════
   RESPONSIVE — TABLET  (max 768px)
   ══════════════════════════════════════════ */
@media (max-width: 768px) {
  /* NAV — hide text labels, keep icons compact */
  nav { padding: 0 1rem; }
  .nav-discord span { display: none; }        /* icon only */
  .nav-discord { padding: .42rem .7rem; margin-left: .3rem; }
  .nav-btn { padding: .5rem .6rem; font-size: 10px; letter-spacing: .1em; }

  /* HERO */
  .hero-tagline { font-size: 10px; letter-spacing: .18em; }
  .hero-cta { gap: .6rem; }
  .btn-primary, .btn-outline { padding: .65rem 1.25rem; font-size: 10px; }

  /* BIKES GRID — 1 column on small screens */
  .bikes-grid { grid-template-columns: 1fr; }

  /* PAGE HEADER */
  .page-header { padding: 2.5rem 1.25rem 1.5rem; }

  /* BUILD */
  .build-hero { height: 55vh; min-height: 360px; }
  .build-hero-meta { padding: 1.5rem 1.25rem; }
  .back-btn { left: 1.25rem; top: 1rem; }
  .build-dots { right: 1.25rem; }
  .build-content { padding: 2.5rem 1.25rem 4rem; }
  .build-intro { font-size: 12px; }

  /* SPEC — 1 column */
  .spec-grid { grid-template-columns: 1fr; }

  /* CREDITS — 2 col */
  .credits-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }

  /* GALLERY — 2 col */
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 3px; }

  /* LIGHTBOX — strzałki na dole, nie z boku */
  #lightbox-prev, #lightbox-next {
    top: auto; bottom: 4rem; transform: none;
    width: 48px; height: 48px;
  }
  #lightbox-prev { left: 1.5rem; }
  #lightbox-next { right: 1.5rem; }
  #lightbox-img { max-height: 70vh; }
  #lightbox-caption { font-size: 10px; padding: 0 3rem; }

  /* FOOTER */
  footer { padding: 1.5rem 1rem; font-size: 9px; }
}

/* ══════════════════════════════════════════
   RESPONSIVE — MOBILE  (max 480px)
   ══════════════════════════════════════════ */
@media (max-width: 480px) {
  /* NAV — hamburger-free compact version */
  nav { height: 54px; padding: 0 .85rem; }
  #main-content { padding-top: 54px; }
  .nav-logo { font-size: 1.2rem; }
  /* Hide "Rowery" text, keep just icon+arrow; hide lang label too */
  .nav-btn { font-size: 9px; padding: .5rem .45rem; letter-spacing: .05em; }
  /* Lang dropdown: show only current code, no arrow */
  .lang-dropdown .dropdown-arrow { display: none; }

  /* HERO */
  #hero { height: calc(100svh - 54px); min-height: 480px; }
  .hero-logo-text { font-size: clamp(3rem, 18vw, 5rem); }
  .hero-tagline { display: none; } /* too cramped */
  .hero-cta { flex-direction: column; align-items: center; gap: .5rem; }
  .btn-primary, .btn-outline { width: 100%; max-width: 260px; text-align: center; justify-content: center; }

  /* PAGE HEADER */
  .page-header { padding: 2rem 1rem 1.25rem; }
  .page-subtitle { font-size: 11px; }

  /* BUILD HERO */
  .build-hero { height: 50vh; min-height: 300px; }
  .build-hero-meta { padding: 1rem; }
  .build-eyebrow { font-size: 9px; letter-spacing: .2em; }
  .back-btn { font-size: 9px; left: 1rem; top: .75rem; }
  .build-content { padding: 2rem 1rem 3rem; }

  /* SPEC — full width cards */
  .spec-grid { grid-template-columns: 1fr; }
  .spec-item { padding: 1rem; }

  /* CREDITS — stack */
  .credits-grid { grid-template-columns: 1fr; gap: .85rem; }

  /* GALLERY — 2 col still fine, but tighter gap */
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 2px; }

  /* SOCIAL ROW */
  .social-row { gap: .5rem; }
  .social-btn { font-size: 9px; padding: .5rem .85rem; }

  /* LIGHTBOX — full width image */
  #lightbox-img { max-width: 100vw; max-height: 65vh; }
  #lightbox-bar { padding: .5rem .75rem; }
  .lb-btn { padding: .35rem .7rem; font-size: 9px; }
  #lightbox-caption { font-size: 9px; }
}

/* ══════════════════════════════════════════
   TOUCH — show gallery overlay always on
   touch devices (no hover state)
   ══════════════════════════════════════════ */
@media (hover: none) {
  .gallery-thumb-overlay {
    opacity: 1;
    background: linear-gradient(to top, rgba(0,0,0,.55) 0%, transparent 60%);
  }
  .gallery-thumb img { filter: none; }
  .gallery-thumb-overlay svg { display: none; } /* no cursor affordance needed */
  .gallery-thumb-caption {
    position: absolute; bottom: .5rem; left: 0; right: 0;
  }
  /* bike card arrow always visible on touch */
  .bike-card-arrow { opacity: 1; transform: translateY(0); }
}