/* ===========================================================
   Imagic Digital — single-page static site
   Edit colors/spacing here. No build step required.
   =========================================================== */
:root{
  --ink:#16181d;
  --ink-soft:#454a53;
  --paper:#ffffff;
  --paper-2:#f5f3ef;
  --line:#e4e0d8;
  --accent:#1e6fe0;          /* blue accent */
  --header-h:64px;
  --max:1200px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--paper);
  font-family:var(--font);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
a{color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;height:var(--header-h);
  background:rgba(20,22,27,.92);backdrop-filter:saturate(140%) blur(8px);
  display:flex;align-items:center;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand img{height:40px;width:auto}
.nav{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav a{
  color:#f3f1ec;text-decoration:none;font-size:13px;letter-spacing:.13em;
  text-transform:uppercase;font-weight:600;opacity:.82;transition:opacity .2s,color .2s;
}
.nav a:hover{opacity:1;color:#fff}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer;line-height:1}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:78vh;display:flex;align-items:center;justify-content:center;
  text-align:center;color:#fff;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,14,20,.10),rgba(12,14,20,.34)),
             url("assets/img/hero.jpg") center/cover no-repeat;
}
.hero-inner{position:relative;padding:32px}
.hero img{height:108px;width:auto;max-width:86vw;margin:0 auto 26px;filter:drop-shadow(0 2px 16px rgba(0,0,0,.45))}
.hero h1{
  font-size:clamp(30px,5.2vw,56px);font-weight:800;letter-spacing:-.015em;margin:0;line-height:1.1;
}
.hero h1 b{font-weight:800}
.hero .accent{color:#cfe0ff}
.scroll-cue{
  position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
  color:#fff;opacity:.8;font-size:13px;letter-spacing:.15em;text-transform:uppercase;text-decoration:none;
}

/* ---------- sections ---------- */
section{padding:84px 0}
section:nth-of-type(even){background:var(--paper-2)}
.section-head{max-width:760px;margin:0 0 40px}
.eyebrow{
  color:var(--accent);font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  font-weight:700;margin:0 0 10px;
}
h2{font-size:clamp(27px,3.5vw,40px);font-weight:800;letter-spacing:-.015em;line-height:1.12;margin:0 0 18px}
h2 b{font-weight:800}
h3{font-weight:800;letter-spacing:-.01em}
.lead p{font-size:18px;color:var(--ink-soft);margin:0 0 18px;max-width:760px}
.lead a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(30,111,224,.35)}
.lead a:hover{border-color:var(--accent)}

/* about layout */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start}
.about-grid figure{margin:0}
.about-grid img{width:100%;border-radius:6px;box-shadow:0 18px 40px -22px rgba(0,0,0,.5)}

/* ---------- photography filter + grid ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px}
.filter{
  border:1px solid var(--line);background:#fff;color:var(--ink-soft);
  padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.02em;
  cursor:pointer;transition:all .18s;
}
.filter:hover{border-color:var(--accent);color:var(--accent)}
.filter.active{background:var(--ink);border-color:var(--ink);color:#fff}

.grid{column-count:4;column-gap:14px}
.tile{
  position:relative;display:block;width:100%;margin:0 0 14px;break-inside:avoid;
  border-radius:5px;overflow:hidden;cursor:zoom-in;background:#ddd;
}
.tile img{width:100%;height:auto;transition:transform .5s ease}
.tile:hover img{transform:scale(1.045)}
.tile figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;
  color:#fff;font-size:13.5px;font-weight:500;letter-spacing:.01em;
  background:linear-gradient(transparent,rgba(0,0,0,.72));
  opacity:0;transform:translateY(6px);transition:.25s;
}
.tile:hover figcaption{opacity:1;transform:none}
.tile.hide{display:none}

/* category blocks + back-to-top */
.cat-block{margin:0 0 18px}
.cat-block.hide{display:none}
.cat-title{
  font-size:clamp(18px,2vw,22px);margin:38px 0 18px;padding-bottom:10px;
  border-bottom:1px solid var(--line);color:var(--ink);
}
.cat-title:first-of-type,.cat-block:first-child .cat-title{margin-top:6px}
.cat-title .count{font-weight:500;color:var(--accent);font-size:.62em;margin-left:8px;letter-spacing:.04em;vertical-align:middle}
.back-to-cats{
  display:inline-flex;align-items:center;gap:7px;margin:18px 0 4px;
  font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink-soft);text-decoration:none;border:1px solid var(--line);
  padding:8px 16px;border-radius:999px;transition:all .18s;
}
.back-to-cats:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- video grid ---------- */
.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.video-grid iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:6px;display:block;
  box-shadow:0 18px 40px -24px rgba(0,0,0,.5)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#cfd2d8;padding:64px 0 40px}
.site-footer h2{color:#fff}
.site-footer .lead p{color:#aab0ba}
.foot-links{display:flex;flex-wrap:wrap;gap:14px 28px;margin:22px 0 36px;list-style:none;padding:0}
.foot-links a{color:#fff;text-decoration:none;font-weight:600;letter-spacing:.02em;
  border-bottom:1px solid rgba(255,255,255,.25);padding-bottom:2px}
.foot-links a:hover{border-color:var(--accent)}
.copyright{color:#7e848f;font-size:13px;border-top:1px solid rgba(255,255,255,.1);padding-top:22px}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:100;display:none;background:rgba(12,13,16,.94);
  align-items:center;justify-content:center}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:84vh;width:auto;height:auto;border-radius:4px;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.8)}
.lb-cap{position:absolute;bottom:24px;left:0;right:0;text-align:center;color:#fff;
  font-size:15px;letter-spacing:.02em}
.lb-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.1);
  color:#fff;border:0;width:52px;height:52px;border-radius:50%;font-size:26px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .2s}
.lb-btn:hover{background:rgba(255,255,255,.22)}
.lb-prev{left:18px}.lb-next{right:18px}
.lb-close{position:absolute;top:18px;right:20px;background:none;border:0;color:#fff;
  font-size:34px;cursor:pointer;line-height:1;opacity:.85}
.lb-close:hover{opacity:1}

/* ---------- responsive ---------- */
@media(max-width:1024px){.grid{column-count:3}}
@media(max-width:860px){
  .nav{position:fixed;top:var(--header-h);right:0;left:0;background:rgba(20,22,27,.98);
    flex-direction:column;gap:0;padding:8px 0;display:none}
  .nav.open{display:flex}
  .nav li{border-top:1px solid rgba(255,255,255,.08)}
  .nav a{display:block;padding:14px 24px;opacity:1}
  .nav-toggle{display:block}
  .about-grid{grid-template-columns:1fr;gap:28px}
  .video-grid{grid-template-columns:1fr}
  .grid{column-count:2}
}
@media(max-width:520px){
  body{font-size:16px}
  section{padding:60px 0}
  .grid{column-count:2;column-gap:10px}
  .tile{margin-bottom:10px}
  .tile figcaption{opacity:1;transform:none;font-size:12px;padding:20px 9px 8px}
}