/* ============ 3SIXTY5 — CINEMATIC SITE ============ */
:root{
  --ink:#0c0c0d;          /* cinematic ground */
  --charcoal:#333333;     /* brand charcoal */
  --panel:#161617;
  --gold:#c79a3b;         /* web-legible gold (derived from brand bronze for dark-bg glow) */
  --gold-soft:#e3c079;
  --bronze:#917327;       /* brand accent */
  --cream:#f3efe6;
  --white:#f8f6f2;
  --muted:#9b968c;
  --muted-dim:#67635b;
  --line:rgba(199,154,59,.16);
  --maxw:1280px;
  --ease:cubic-bezier(.16,1,.3,1);
  --sans:'Space Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --body:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --serif:'Instrument Serif',Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--ink);color:var(--white);font-family:var(--body);
  font-weight:300;line-height:1.6;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body.locked{overflow:hidden;height:100vh}
a{color:inherit;text-decoration:none}
em{font-style:normal;font-family:var(--serif);font-weight:400;color:var(--gold-soft)}
::selection{background:var(--bronze);color:#000}
img{max-width:100%;display:block}

/* ---- film grain + cursor glow ---- */
.grain{position:fixed;inset:-50%;z-index:9998;pointer-events:none;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 6s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-5%)}60%{transform:translate(-3%,4%)}80%{transform:translate(4%,-2%)}100%{transform:translate(0,0)}}
.cursor-glow{position:fixed;top:0;left:0;width:520px;height:520px;z-index:1;pointer-events:none;
  transform:translate(-50%,-50%);border-radius:50%;opacity:0;transition:opacity .5s;
  background:radial-gradient(circle,rgba(199,154,59,.10) 0%,transparent 62%);mix-blend-mode:screen}

/* ---- preloader ---- */
.preloader{position:fixed;inset:0;z-index:10000;background:var(--ink);display:flex;align-items:center;justify-content:center;transition:opacity .8s var(--ease),visibility .8s}
.preloader.done{opacity:0;visibility:hidden}
.pre-inner{text-align:center;width:min(80vw,420px)}
.pre-mark{font-family:var(--sans);font-weight:700;font-size:clamp(2.4rem,7vw,4.6rem);letter-spacing:.02em;color:var(--white)}
.pre-mark span{font-size:.34em;letter-spacing:.5em;color:var(--gold);vertical-align:.55em;margin:0 .1em}
.pre-bar{height:1px;background:rgba(255,255,255,.12);margin:1.6rem 0 .8rem;overflow:hidden}
.pre-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--bronze),var(--gold-soft));transition:width .3s var(--ease)}
.pre-pct{font-family:var(--sans);font-size:.72rem;letter-spacing:.3em;color:var(--muted)}

/* ---- nav ---- */
.nav{position:fixed;top:0;left:0;width:100%;z-index:900;display:flex;align-items:center;justify-content:space-between;
  padding:1.5rem clamp(1.2rem,4vw,3rem);transition:padding .4s var(--ease),background .4s,backdrop-filter .4s}
.nav.scrolled{padding:.9rem clamp(1.2rem,4vw,3rem);background:rgba(12,12,13,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-logo{display:flex;align-items:center;gap:.7rem}
.nav-logo-mark{font-family:var(--sans);font-weight:700;font-size:1.25rem;letter-spacing:.04em;color:var(--white)}
.nav-logo-mark i{font-style:normal;color:var(--gold);margin:0 .12em;font-weight:400}
.nav-logo-txt{font-family:var(--sans);font-size:.62rem;letter-spacing:.32em;color:var(--muted);font-weight:500}
.nav-links{display:flex;align-items:center;gap:clamp(1rem,2.5vw,2.4rem)}
.nav-links a{font-family:var(--sans);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:color .3s}
.nav-links a:hover{color:var(--white)}
.nav-cta{border:1px solid var(--line);padding:.55rem 1.1rem;border-radius:100px;color:var(--gold-soft)!important}
.nav-cta:hover{background:var(--gold);color:#000!important;border-color:var(--gold)}

/* ---- buttons ---- */
.btn{position:relative;display:inline-flex;align-items:center;gap:.6rem;font-family:var(--sans);font-weight:500;
  font-size:.82rem;letter-spacing:.06em;padding:1rem 1.9rem;border-radius:100px;overflow:hidden;
  transition:transform .5s var(--ease),color .4s,box-shadow .5s;will-change:transform}
.btn span{position:relative;z-index:2}
.btn-primary{background:linear-gradient(100deg,var(--bronze),var(--gold));color:#0c0c0d;box-shadow:0 10px 40px -12px rgba(199,154,59,.6)}
.btn-primary:hover{box-shadow:0 18px 60px -10px rgba(199,154,59,.8)}
.btn-ghost{border:1px solid var(--line);color:var(--white)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-soft)}
.btn-lg{padding:1.25rem 2.6rem;font-size:.92rem}

/* ---- shared section ---- */
section{position:relative;z-index:2}
.section-head{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.2rem,5vw,3rem)}
.eyebrow{display:inline-block;font-family:var(--sans);font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);margin-bottom:1.4rem}
.eyebrow.light{color:var(--gold-soft)}
.section-title{font-family:var(--sans);font-weight:600;font-size:clamp(2rem,5.5vw,4rem);line-height:1.04;letter-spacing:-.02em;max-width:16ch}
.section-lede{margin-top:1.6rem;max-width:52ch;color:var(--muted);font-size:clamp(1rem,1.4vw,1.18rem);font-weight:300}

/* ---- HERO ---- */
.hero{height:320vh;position:relative}
.hero-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;align-items:flex-end}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-vignette{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 70% 30%,transparent 30%,rgba(12,12,13,.55) 78%,rgba(12,12,13,.95) 100%),
  linear-gradient(180deg,rgba(12,12,13,.5) 0%,transparent 22%,transparent 55%,rgba(12,12,13,.92) 100%)}
.hero-copy{position:relative;z-index:3;max-width:var(--maxw);width:100%;margin:0 auto;padding:0 clamp(1.2rem,5vw,3rem) clamp(3rem,9vh,7rem)}
.hero-kicker{font-family:var(--sans);font-size:.72rem;letter-spacing:.3em;color:var(--gold);margin-bottom:1.5rem}
.hero-title{font-family:var(--sans);font-weight:600;font-size:clamp(2.6rem,8.2vw,7rem);line-height:.98;letter-spacing:-.03em;max-width:16ch}
.hero-title .line{display:block;overflow:hidden}
.hero-sub{margin-top:1.8rem;max-width:46ch;color:#cfc9bd;font-size:clamp(1rem,1.5vw,1.24rem);font-weight:300}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.4rem}
.scroll-hint{position:absolute;bottom:2rem;right:clamp(1.2rem,5vw,3rem);z-index:3;font-family:var(--sans);font-size:.64rem;letter-spacing:.3em;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:.7rem}
.scroll-hint span{width:1px;height:46px;background:linear-gradient(var(--gold),transparent);animation:hint 2s var(--ease) infinite}
@keyframes hint{0%,100%{transform:scaleY(.3);transform-origin:top;opacity:.4}50%{transform:scaleY(1);opacity:1}}
[data-rise]{opacity:0;transform:translateY(28px)}

/* ---- MANIFESTO ---- */
.manifesto{padding:clamp(7rem,18vh,16rem) clamp(1.2rem,5vw,3rem);max-width:1180px;margin:0 auto;text-align:center}
.manifesto-line{font-family:var(--sans);font-weight:500;font-size:clamp(1.8rem,4.6vw,3.8rem);line-height:1.16;letter-spacing:-.02em}
.manifesto-line .w{display:inline-block;opacity:.14;transition:opacity .5s var(--ease)}
.manifesto-line .accent{display:block;margin-top:.4em}
.manifesto-line .accent .w{color:var(--gold-soft)}

/* ---- ENGINE / cards ---- */
.engine{padding:clamp(4rem,9vh,8rem) 0 clamp(6rem,12vh,11rem)}
.cards{max-width:var(--maxw);margin:clamp(3rem,6vh,5rem) auto 0;padding:0 clamp(1.2rem,5vw,3rem);
  display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem}
.card{position:relative;overflow:hidden;padding:2.2rem;border-radius:18px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,0));min-height:320px;
  display:flex;flex-direction:column;justify-content:flex-end;transition:transform .6s var(--ease),border-color .5s;will-change:transform}
.card:hover{border-color:rgba(199,154,59,.5)}
.card-idx{position:absolute;top:1.8rem;left:2.2rem;font-family:var(--sans);font-size:.72rem;letter-spacing:.24em;color:var(--gold)}
.card h3{font-family:var(--sans);font-weight:600;font-size:clamp(1.5rem,2.6vw,2.1rem);letter-spacing:-.02em;margin-bottom:.7rem}
.card p{color:var(--muted);font-size:.98rem;max-width:40ch}
.card ul{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.card ul li{font-family:var(--sans);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-dim);border:1px solid var(--line);padding:.35rem .75rem;border-radius:100px}
.card-img::before{content:"";position:absolute;inset:0;z-index:0;background-image:var(--img);background-size:cover;background-position:center;opacity:.5;transition:opacity .7s var(--ease),transform 1.2s var(--ease);transform:scale(1.04)}
.card-img::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(12,12,13,.35) 0%,rgba(12,12,13,.9) 92%)}
.card-img:hover::before{opacity:.72;transform:scale(1.1)}
.card-img>*{position:relative;z-index:2}
.card-wide{grid-column:1/-1;min-height:280px}

/* ---- SYSTEM (pinned zoom) ---- */
.system{height:220vh;position:relative}
.system-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;align-items:center}
.system-media{position:absolute;inset:0;z-index:0}
.system-img{position:absolute;inset:-6%;background:url('assets/system.jpg') center/cover no-repeat;transform:scale(1);will-change:transform}
.system-scrim{position:absolute;inset:0;background:radial-gradient(90% 90% at 30% 50%,rgba(12,12,13,.4),rgba(12,12,13,.86))}
.system-copy{position:relative;z-index:2;max-width:var(--maxw);width:100%;margin:0 auto;padding:0 clamp(1.2rem,5vw,3rem)}
.system-title{font-family:var(--sans);font-weight:600;font-size:clamp(2.2rem,6vw,5rem);line-height:1.02;letter-spacing:-.03em;margin:1.2rem 0 1.6rem}
.system-copy p{max-width:44ch;color:#d3cec3;font-size:clamp(1rem,1.5vw,1.22rem)}

/* ---- WORK ---- */
.work{padding:clamp(6rem,14vh,12rem) 0}
.work-grid{max-width:var(--maxw);margin:clamp(3rem,6vh,5rem) auto 0;padding:0 clamp(1.2rem,5vw,3rem);
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.work-item{background:var(--ink);padding:2.4rem 2rem;min-height:210px;display:flex;flex-direction:column;gap:.9rem;transition:background .5s}
.work-item:hover{background:var(--panel)}
.wk-n{font-family:var(--sans);font-weight:600;font-size:1.3rem;letter-spacing:-.01em}
.wk-d{color:var(--muted);font-size:.96rem}

/* ---- CTA ---- */
.cta{padding:clamp(7rem,18vh,15rem) clamp(1.2rem,5vw,3rem);text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;left:50%;top:40%;width:900px;height:900px;transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(199,154,59,.14),transparent 60%);pointer-events:none}
.cta-inner{position:relative;max-width:900px;margin:0 auto}
.cta-title{font-family:var(--sans);font-weight:600;font-size:clamp(2.2rem,6.5vw,5.2rem);line-height:1.02;letter-spacing:-.03em;margin:1.2rem 0 1.4rem}
.cta-inner p{color:var(--muted);max-width:48ch;margin:0 auto 2.6rem;font-size:clamp(1rem,1.4vw,1.18rem)}
.cta-alt{margin-top:1.6rem;color:var(--muted-dim);font-size:.9rem}
.cta-alt a{color:var(--gold-soft);border-bottom:1px solid var(--line)}

/* ---- FOOTER ---- */
.footer{border-top:1px solid var(--line);padding:clamp(3rem,6vh,5rem) clamp(1.2rem,5vw,3rem) 2.5rem;max-width:var(--maxw);margin:0 auto}
.footer-mark{font-family:var(--sans);font-weight:700;font-size:2.2rem;color:var(--white)}
.footer-mark i{font-style:normal;color:var(--gold);margin:0 .12em;font-weight:400}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin:2.6rem 0}
.footer-cols>div{display:flex;flex-direction:column;gap:.6rem}
.fc-h{font-family:var(--sans);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:.4rem}
.footer-cols a,.footer-cols span:not(.fc-h){color:var(--muted);font-size:.94rem;transition:color .3s}
.footer-cols a:hover{color:var(--white)}
.footer-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding-top:2rem;border-top:1px solid var(--line);font-family:var(--sans);font-size:.72rem;letter-spacing:.1em;color:var(--muted-dim)}

/* ---- responsive ---- */
@media(max-width:860px){
  .nav-logo-txt{display:none}
  .nav-links{gap:1rem}
  .nav-links a:not(.nav-cta){display:none}
  .hero{height:280vh}
  .cards{grid-template-columns:1fr}
  .card-wide{grid-column:auto}
  .work-grid{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr}
  .system{height:200vh}
}
@media(prefers-reduced-motion:reduce){
  .grain{animation:none}.scroll-hint span{animation:none}
  [data-rise]{opacity:1;transform:none}
}