/* Brodie Bicycles — rugged industrial / Canadian backcountry aesthetic
   Pine + rust + brass on near-black ground, topo-line texture, condensed poster type. */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Fraunces:ital,opsz,wght@0,9..144,300..900;1,9..144,300..900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  --ink:#100f0c;
  --ink-2:#17160f;
  --paper:#f2ecdd;
  --paper-dim:#d9d0b8;
  --pine:#1f3a2e;
  --pine-light:#2f5643;
  --rust:#c8552b;
  --rust-light:#e37847;
  --brass:#b8903f;
  --line: rgba(242,236,221,0.12);

  --display: 'Anton', sans-serif;
  --body: 'Fraunces', serif;
  --mono: 'JetBrains Mono', monospace;

  --container: 1240px;
  --radius: 2px;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
*{touch-action:manipulation;}

html{scroll-behavior:smooth;}

body{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--body);
  font-optical-sizing:auto;
  font-size:17px;
  line-height:1.6;
  overflow-x:hidden;
  width:100%;
  position:relative;
}

/* grain overlay */
body::before{
  content:"";
  position:fixed;inset:0;
  z-index:999;
  pointer-events:none;
  opacity:0.05;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

.container{max-width:var(--container);margin:0 auto;padding:0 28px;width:100%;}

h1,h2,h3,.display{
  font-family:var(--display);
  text-transform:uppercase;
  letter-spacing:0.01em;
  line-height:0.95;
  font-weight:400;
}

.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--rust-light);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--rust-light);display:inline-block;}

/* ---------- header ---------- */
header.site{
  position:fixed;top:0;left:0;right:0;
  z-index:200;
  background:linear-gradient(to bottom, rgba(16,15,12,0.92), rgba(16,15,12,0));
  padding:20px 0;
  transition:background .3s;
}
header.site.scrolled{background:rgba(16,15,12,0.96);border-bottom:1px solid var(--line);}
header.site .container{display:flex;align-items:center;justify-content:space-between;}
.wordmark{
  font-family:var(--display);
  font-size:26px;
  letter-spacing:0.02em;
  color:var(--paper);
}
.wordmark span{color:var(--rust);}
nav.primary{display:flex;gap:34px;align-items:center;}
nav.primary a{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--paper-dim);
  position:relative;
  padding:6px 0;
}
nav.primary a:hover, nav.primary a.active{color:var(--paper);}
nav.primary a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--rust);
}
.btn{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:11px 22px;
  border:1px solid var(--rust);
  color:var(--paper);
  background:transparent;
  border-radius:var(--radius);
  cursor:pointer;
  transition:background .2s, color .2s;
  display:inline-block;
}
.btn:hover{background:var(--rust);color:var(--ink);}
.btn.solid{background:var(--rust);color:var(--ink);}
.btn.solid:hover{background:var(--rust-light);}

.nav-toggle{display:none;background:none;border:0;color:var(--paper);width:32px;height:32px;position:relative;cursor:pointer;}
.nav-toggle span{position:absolute;left:4px;right:4px;height:2px;background:currentColor;transition:.25s;}
.nav-toggle span:nth-child(1){top:9px;}
.nav-toggle span:nth-child(2){top:16px;}
.nav-toggle span:nth-child(3){top:23px;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- topo texture ---------- */
.topo{
  position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600' viewBox='0 0 600 600'%3E%3Cg fill='none' stroke='%23f2ecdd' stroke-opacity='0.06' stroke-width='1.4'%3E%3Cpath d='M20,300 C120,200 180,420 300,320 C420,220 480,380 580,300'/%3E%3Cpath d='M-20,260 C100,150 200,380 320,270 C440,160 500,340 620,260'/%3E%3Cpath d='M-20,340 C110,260 200,460 320,370 C440,280 500,420 620,340'/%3E%3Cpath d='M20,220 C130,130 190,340 310,240 C430,140 490,300 580,220'/%3E%3Cpath d='M20,380 C130,300 190,500 310,400 C430,300 490,460 580,380'/%3E%3C/g%3E%3C/svg%3E");
  background-size:600px 600px;
  pointer-events:none;
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding-top:90px;
  background:radial-gradient(ellipse at 75% 20%, rgba(31,58,46,0.55), transparent 60%), var(--ink);
  overflow:hidden;
}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr 0.85fr;gap:40px;align-items:end;}
.hero-copy{padding-bottom:40px;}
.hero h1{
  font-size:clamp(64px,10vw,148px);
  color:var(--paper);
  margin:14px 0 26px;
}
.hero h1 .rust{color:var(--rust);}
.hero p.lede{
  font-family:var(--body);
  font-style:italic;
  font-size:20px;
  max-width:480px;
  color:var(--paper-dim);
  margin-bottom:30px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}

.hero-panel{
  position:relative;
  border:1px solid var(--line);
  background:var(--ink-2);
  padding:26px;
  transform:translateY(-10px) rotate(1.2deg);
}
.hero-panel::before{
  content:"01 / SINCE 1986 — BURNABY, BC";
  position:absolute;top:-11px;left:20px;
  background:var(--ink);
  padding:0 8px;
  font-family:var(--mono);font-size:11px;letter-spacing:0.12em;color:var(--brass);
}
.hero-panel dl{display:grid;grid-template-columns:1fr auto;row-gap:12px;font-family:var(--mono);font-size:13px;}
.hero-panel dt{color:var(--paper-dim);text-transform:uppercase;letter-spacing:0.06em;}
.hero-panel dd{text-align:right;color:var(--paper);}

.scroll-cue{
  position:absolute;bottom:26px;left:28px;z-index:2;
  font-family:var(--mono);font-size:11px;letter-spacing:0.12em;color:var(--paper-dim);
  display:flex;align-items:center;gap:10px;
}
.scroll-cue::after{content:"";width:1px;height:34px;background:linear-gradient(var(--rust),transparent);animation:scrollpulse 1.8s infinite;}
@keyframes scrollpulse{0%{opacity:1;}100%{opacity:0;}}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);animation:rise .8s cubic-bezier(.2,.8,.2,1) forwards;}
.reveal.d1{animation-delay:.08s;} .reveal.d2{animation-delay:.16s;} .reveal.d3{animation-delay:.24s;} .reveal.d4{animation-delay:.32s;}
@keyframes rise{to{opacity:1;transform:none;}}

/* scroll-triggered */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.fade-up.in{opacity:1;transform:none;}

/* ---------- sections ---------- */
section{position:relative;padding:110px 0;}
section.alt{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:52px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(38px,5.5vw,64px);}
.section-head p{max-width:380px;color:var(--paper-dim);}

/* ---------- category strip ---------- */
.category-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.category-card{
  background:var(--ink);
  padding:36px 24px;
  position:relative;
  transition:background .25s;
}
.category-card:hover{background:var(--ink-2);}
.category-card .num{font-family:var(--mono);color:var(--brass);font-size:12px;}
.category-card h3{font-size:26px;margin:14px 0 8px;}
.category-card p{font-size:14px;color:var(--paper-dim);}

/* ---------- bike grid / cards ---------- */
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:46px;}
.chip{
  font-family:var(--mono);font-size:12px;letter-spacing:0.08em;text-transform:uppercase;
  padding:9px 16px;border:1px solid var(--line);color:var(--paper-dim);cursor:pointer;background:transparent;border-radius:100px;
  transition:all .2s;
}
.chip:hover{border-color:var(--rust);color:var(--paper);}
.chip.active{background:var(--rust);border-color:var(--rust);color:var(--ink);}

.bike-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);border:1px solid var(--line);}
.bike-card{
  background:var(--ink);
  padding:0;
  display:flex;flex-direction:column;
  position:relative;
  overflow:hidden;
}
.bike-card .thumb{
  aspect-ratio:4/3;
  background:linear-gradient(135deg,var(--pine) 0%, var(--ink-2) 100%);
  position:relative;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.bike-card .thumb .topo{opacity:.7;}
.bike-card .thumb .glyph{
  font-family:var(--display);font-size:15px;letter-spacing:.1em;color:rgba(242,236,221,0.35);
  position:relative;z-index:1;
}
.bike-card .tag{
  position:absolute;top:14px;left:14px;z-index:2;
  font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;
  background:var(--rust);color:var(--ink);padding:4px 10px;
}
.bike-card .body{padding:24px;flex:1;display:flex;flex-direction:column;}
.bike-card h3{font-size:24px;margin-bottom:6px;}
.bike-card .cat{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;color:var(--brass);text-transform:uppercase;margin-bottom:14px;}
.bike-card .desc{font-size:14px;color:var(--paper-dim);flex:1;margin-bottom:18px;}
.bike-card .foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:16px;}
.bike-card .price{font-family:var(--mono);font-size:16px;color:var(--paper);}
.bike-card a.view{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--rust-light);}
.bike-card a.view:hover{color:var(--rust);}
.bike-card:hover .thumb{transform:scale(1.03);}
.bike-card .thumb{transition:transform .4s;}

/* ---------- footer ---------- */
footer{
  border-top:1px solid var(--line);
  padding:70px 0 34px;
  background:var(--ink);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:60px;}
footer h4{font-family:var(--mono);font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--brass);margin-bottom:18px;}
footer a{display:block;color:var(--paper-dim);font-size:14px;margin-bottom:10px;}
footer a:hover{color:var(--paper);}
.footer-bottom{display:flex;justify-content:space-between;padding-top:26px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--paper-dim);flex-wrap:wrap;gap:12px;}

/* ---------- forms ---------- */
form.contact-form{display:grid;gap:20px;max-width:560px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--paper-dim);}
.field input, .field select, .field textarea{
  background:var(--ink-2);
  border:1px solid var(--line);
  color:var(--paper);
  padding:14px 16px;
  font-family:var(--body);
  font-size:15px;
  border-radius:var(--radius);
  min-height:44px;
}
.field textarea{min-height:140px;resize:vertical;}
.field input:focus, .field select:focus, .field textarea:focus{outline:none;border-color:var(--rust);}
.form-msg{font-family:var(--mono);font-size:13px;padding:12px 0;}
.form-msg.ok{color:#7ab88a;}
.form-msg.err{color:var(--rust-light);}

/* ---------- mobile bottom nav ---------- */
.bottom-nav{
  display:none;
  position:fixed;bottom:0;left:0;right:0;z-index:250;
  background:rgba(16,15,12,0.92);
  backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
  height:64px;
}
.bottom-nav .row{display:flex;height:64px;}
.bottom-nav a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--paper-dim);
  min-height:44px;
}
.bottom-nav a.active{color:var(--rust-light);}
.bottom-nav svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .footer-grid{grid-template-columns:1fr 1fr;}
  .bike-grid{grid-template-columns:repeat(2,1fr);}
  .category-strip{grid-template-columns:repeat(2,1fr);}
  .hero .container{grid-template-columns:1fr;}
  .hero-panel{transform:none;order:-1;margin-bottom:20px;}
}
@media (max-width:860px){
  .bottom-nav{display:block;}
  body{padding-bottom:64px;}
}
@media (max-width:720px){
  nav.primary{
    position:fixed;top:0;right:0;height:100vh;width:78%;max-width:320px;
    background:var(--ink-2);
    flex-direction:column;
    justify-content:center;
    gap:28px;
    transform:translateX(100%);
    transition:transform .3s ease;
    border-left:1px solid var(--line);
  }
  nav.primary.open{transform:translateX(0);}
  nav.primary a{font-size:16px;}
  .nav-toggle{display:block;}
  .bike-grid{grid-template-columns:1fr;}
  .category-strip{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  section{padding:70px 0;}
  .hero{padding-top:110px;}
}