/* ============================================================
   RAFAEL FREITAS — PORTFÓLIO DE VÍDEO COM IA
   ============================================================ */
:root{
  --bg:#0b0b0d; --bg2:#101013; --ink:#f4f1ec; --ink-dim:#9a958c;
  --line:#23232a; --accent:#ff3a1f; --accent2:#ff7a4d;
  --card:#131318;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --disp:'Bebas Neue',Impact,sans-serif;
  --serif:'Fraunces',Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--ink);
  font-family:var(--mono); line-height:1.5;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
em{font-family:var(--serif);font-style:italic;font-weight:400}
img,video{display:block;max-width:100%}

/* cursor custom (desktop) */
.cursor{position:fixed;top:0;left:0;z-index:9999;pointer-events:none;
  width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  background:var(--accent);color:#fff;font-family:var(--mono);font-size:10px;font-weight:500;
  letter-spacing:.05em;opacity:0;transform:translate(-50%,-50%) scale(.4);
  transition:opacity .25s, transform .25s;mix-blend-mode:normal}
.cursor.on{opacity:0}
.cursor.play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.cursor.mini{opacity:1;width:14px;height:14px;transform:translate(-50%,-50%) scale(1)}
.cursor.mini span{display:none}
@media (hover:none){.cursor{display:none}}

/* ---------- barra ---------- */
.bar{position:fixed;top:0;left:0;right:0;z-index:90;display:flex;align-items:center;
  justify-content:space-between;padding:18px 28px;
  background:linear-gradient(to bottom,rgba(11,11,13,.92),rgba(11,11,13,0));
  transition:transform .35s}
.bar.hide{transform:translateY(-110%)}
.bar-brand{font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:.12em;display:flex;align-items:center}
.bar-tag{color:var(--ink-dim)}
.rec{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:9px;
  animation:blink 1.4s steps(1) infinite}
@keyframes blink{50%{opacity:.25}}
.bar-nav{display:flex;gap:22px;font-size:12px;letter-spacing:.08em;color:var(--ink-dim);flex-wrap:wrap;justify-content:flex-end}
.bar-nav a{transition:color .2s}
.bar-nav a:hover{color:var(--ink)}
@media(max-width:720px){.bar-nav{display:none}.bar-tag{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;height:100svh;min-height:600px;display:flex;align-items:flex-end;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.9) contrast(1.05)}
.hero-shade{position:absolute;inset:0;background:
  linear-gradient(to top,var(--bg) 2%,rgba(11,11,13,.35) 45%,rgba(11,11,13,.55) 100%)}
.hero-content{position:relative;z-index:2;padding:0 28px 9vh;max-width:1100px}
.hero-kicker{font-size:12px;letter-spacing:.28em;color:var(--accent2);margin-bottom:18px}
.hero-h1{font-family:var(--disp);font-size:clamp(64px,13vw,190px);line-height:.86;letter-spacing:.01em}
.hero-h1 span{display:block}
.hero-h1 em{color:var(--accent)}
.hero-sub{margin-top:26px;max-width:560px;font-size:15px;color:var(--ink);opacity:.92}
.hero-sub strong{color:var(--accent2);font-weight:500}
.hero-meta{margin-top:24px;font-size:12px;letter-spacing:.1em;color:var(--ink-dim)}
.hero-meta span{color:var(--ink)}
.hero-note{margin-top:24px;max-width:500px;font-size:13px;line-height:1.55;color:var(--ink);
  padding:13px 18px;border-left:2px solid var(--accent);border-radius:0 8px 8px 0;
  background:linear-gradient(90deg,rgba(255,58,31,.12),rgba(255,58,31,0))}
.hero-note strong{color:var(--accent2);font-weight:500}
.hero-note a{color:var(--ink);border-bottom:1px solid var(--accent);transition:color .2s}
.hero-note a:hover{color:var(--accent)}
.hero-hud{position:absolute;z-index:2;top:0;left:0;right:0;bottom:0;pointer-events:none;font-size:11px;letter-spacing:.12em;color:var(--ink-dim)}
.hud-a{position:absolute;top:90px;right:28px;color:var(--accent)}
.hud-b{position:absolute;top:112px;right:28px}
.hud-scroll{position:absolute;bottom:9vh;right:28px;pointer-events:auto;color:var(--ink-dim);transition:color .2s}
.hud-scroll:hover{color:var(--ink)}
@media(max-width:720px){.hud-a,.hud-b{display:none}.hud-scroll{left:28px;right:auto}}

/* reveals */
.rev{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.rev.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

/* ---------- faixa de ferramentas ---------- */
.tools{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;background:var(--bg2);white-space:nowrap}
.tools-track{display:inline-block;padding:14px 0;animation:marq 32s linear infinite}
.tools-track span{font-family:var(--disp);font-size:22px;letter-spacing:.06em;color:var(--ink-dim);margin:0 34px}
.tools-track span::before{content:"●";color:var(--accent);font-size:9px;vertical-align:middle;margin-right:34px}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- seções ---------- */
.sec{padding:9vh 28px;border-bottom:1px solid var(--line);max-width:1320px;margin:0 auto}
.sec-grid{display:grid;grid-template-columns:280px 1fr;gap:48px;align-items:start}
.sec-aside{position:sticky;top:96px}
.sec-num{font-family:var(--disp);font-size:80px;line-height:.8;color:var(--line);-webkit-text-stroke:1px var(--accent);color:transparent}
.sec-aside h2{font-family:var(--disp);font-size:clamp(34px,4vw,52px);line-height:.95;margin-top:10px;letter-spacing:.01em}
.sec-tagline{margin-top:16px;font-size:13px;color:var(--ink-dim);max-width:260px}
@media(max-width:900px){.sec-grid{grid-template-columns:1fr;gap:24px}.sec-aside{position:static}.sec-num{font-size:60px}}

/* ---------- grade de trabalhos ---------- */
.works{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.work.big{grid-column:1/-1}
@media(max-width:620px){.works{grid-template-columns:1fr}}
.work{position:relative;cursor:pointer;background:var(--card);border:1px solid var(--line);
  border-radius:10px;overflow:hidden;transition:border-color .3s,transform .3s}
.work:hover{border-color:var(--accent);transform:translateY(-3px)}
.work-media{position:relative;aspect-ratio:9/16;overflow:hidden;
  background:linear-gradient(135deg,#1a1a22,#0f0f14 60%);}
.work-media::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.04) 50%,transparent 70%);
  background-size:220% 100%;animation:shimmer 1.6s linear infinite;opacity:1;transition:opacity .4s}
.work-media.ready::after{opacity:0;animation:none}
@keyframes shimmer{to{background-position:-220% 0}}
.work.land .work-media,.work.big .work-media{aspect-ratio:16/9}
.work.audio .work-media{aspect-ratio:16/7;background:#16161b}
.work-media img{width:100%;height:100%;object-fit:cover;opacity:0;transition:transform .6s,opacity .5s}
.work-media img.loaded{opacity:1}
.work.audio .work-media img{object-fit:contain;padding:14px}
.work:hover .work-media img{transform:scale(1.04)}
.work-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .35s}
.work.playing .work-media video{opacity:1}
.work-dur{position:absolute;bottom:10px;right:10px;font-size:11px;background:rgba(0,0,0,.7);
  padding:3px 8px;border-radius:5px;letter-spacing:.05em;z-index:2}
.work-badge{position:absolute;top:10px;left:10px;font-size:10px;letter-spacing:.12em;
  background:var(--accent);color:#fff;padding:3px 8px;border-radius:5px;z-index:2;text-transform:uppercase}
.work-info{padding:16px 16px 18px}
.work-body h3{font-family:var(--serif);font-style:italic;font-weight:400;font-size:21px;margin:0 0 8px;line-height:1.15}
.work-body p{font-size:13px;color:var(--ink-dim);line-height:1.5}
.work-use{margin-top:10px;font-size:11.5px;color:var(--accent2);letter-spacing:.02em;
  display:flex;gap:7px;align-items:flex-start}
.work-use::before{content:"→";flex:none}
.work-tags{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin-top:13px}
.work-tags li{font-size:10px;letter-spacing:.08em;color:var(--ink-dim);
  border:1px solid var(--line);padding:3px 7px;border-radius:99px}

/* ---------- contato ---------- */
.contact{padding:16vh 28px;text-align:center;max-width:900px;margin:0 auto}
.contact-kicker{font-size:12px;letter-spacing:.28em;color:var(--accent2)}
.contact-h{font-family:var(--disp);font-size:clamp(38px,7vw,84px);line-height:.95;margin:20px 0 34px}
.contact-h em{color:var(--accent)}
.offer{max-width:640px;margin:0 auto 42px;padding:24px 28px;border:1px solid var(--accent);
  border-radius:14px;text-align:left;
  background:linear-gradient(135deg,rgba(255,58,31,.12),rgba(255,122,77,.04))}
.offer-tag{display:inline-block;font-family:var(--disp);font-size:22px;letter-spacing:.04em;
  color:var(--accent);margin-bottom:8px}
.offer-text{font-size:15px;line-height:1.62;color:var(--ink)}
.offer-text strong{color:var(--accent2);font-weight:500}
.offer-text em{color:var(--ink)}
.contact-mail{font-family:var(--serif);font-style:italic;font-size:clamp(20px,3.4vw,34px);
  border-bottom:1px solid var(--accent);padding-bottom:6px;transition:color .2s}
.contact-mail:hover{color:var(--accent)}
.contact-foot{margin-top:46px;font-size:12px;color:var(--ink-dim);line-height:1.8}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:200;background:rgba(6,6,8,.96);
  display:flex;align-items:center;justify-content:center;padding:4vh 4vw}
.lb[hidden]{display:none}
.lb-fig{display:flex;flex-direction:column;gap:16px;max-width:1200px;width:100%;max-height:92vh}
.lb-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center}
.lb-stage video,.lb-stage img{max-width:100%;max-height:78vh;border-radius:8px;background:#000}
.lb-stage .audio-wrap{width:min(680px,90vw);text-align:center}
.lb-stage .audio-wrap img{width:100%;border-radius:8px;margin-bottom:18px}
.lb-stage audio{width:100%}
.lb-cap{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;flex-wrap:wrap}
.lb-cap-main{max-width:680px}
.lb-cap h3{font-family:var(--serif);font-style:italic;font-weight:400;font-size:26px}
.lb-cap p{font-size:13px;color:var(--ink-dim);margin-top:6px}
.lb-use{color:var(--accent2)!important}
.lb-side{text-align:right;font-size:11px;color:var(--ink-dim);letter-spacing:.08em;display:flex;flex-direction:column;gap:4px}
.lb-x,.lb-go{position:absolute;z-index:2;background:rgba(255,255,255,.07);border:1px solid var(--line);
  color:var(--ink);width:46px;height:46px;border-radius:50%;cursor:pointer;font-size:20px;
  transition:background .2s,border-color .2s}
.lb-x:hover,.lb-go:hover{background:var(--accent);border-color:var(--accent)}
.lb-x{top:24px;right:24px}
.lb-go{top:50%;transform:translateY(-50%)}
.lb-go-prev{left:24px}.lb-go-next{right:24px}
@media(max-width:620px){.lb-go{display:none}.lb-cap{flex-direction:column;align-items:flex-start}.lb-side{text-align:left}}