/* SkyHi — cinematic fly-through home page
   Palette: Orange E65416 / Charcoal 303236 / Grey 52555A / Beige D8D6C9 / Off-white F5F5F5 */
:root{
  --orange:#E65416; --orange-text:#FF8A5B; --orange-deep:#C2440E; --orange-deep-hover:#A93B0C; --charcoal:#303236; --grey:#52555A; --beige:#D8D6C9; --white:#F5F5F5;
  --ink:#1c1d20;
  --font-display:"Bebas Neue", "Arial Narrow", Impact, sans-serif;
  --font-body:"Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --scene-vh:260;          /* scroll length per scene (vh) */
  --gutter:clamp(20px, 5vw, 72px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;background:var(--charcoal);color:var(--white)}
body{font-family:var(--font-body);font-weight:400;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block}
img{max-width:100%;height:auto} /* width/height attributes reserve space (no layout shift); CSS still controls the rendered size */
::selection{background:var(--orange);color:var(--white)}

/* ---------- logo ---------- */
.logo{height:34px;width:auto}
.logo{fill:var(--white)} /* all-white logo (Matt: black/orange treatment too harsh) */
.logo-loader{height:44px;margin:0 auto 22px}
.logo-footer{height:30px;margin-bottom:14px}

/* ---------- loader ---------- */
#loader{position:fixed;inset:0;z-index:100;background:var(--charcoal);display:grid;place-items:center;transition:opacity .6s ease}
#loader.hide{opacity:0;pointer-events:none}
.loader-inner{width:min(260px,70vw);text-align:center}
.loader-bar{height:2px;background:rgba(245,245,245,.15);border-radius:2px;overflow:hidden}
.loader-bar span{display:block;height:100%;width:0;background:var(--orange);transition:width .15s linear}
.loader-label{margin:14px 0 0;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--beige);opacity:.7}

/* ---------- stage ---------- */
#stage{position:fixed;inset:0;z-index:0;background:var(--charcoal);overflow:hidden}
#flight{position:absolute;inset:0;width:100%;height:100%;display:block}
.grain{position:absolute;inset:-50%;width:200%;height:200%;pointer-events:none;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-4%)}60%{transform:translate(-4%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}
.vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at center, transparent 55%, rgba(28,29,32,.55) 100%)}

/* ---------- nav ---------- */
#nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:22px var(--gutter);transition:padding .4s ease}
#nav::before{content:"";position:absolute;left:0;right:0;top:0;height:220px;pointer-events:none;z-index:-1;opacity:0;transition:opacity .5s ease;
  background:linear-gradient(to bottom, rgba(28,29,32,.55) 0%, rgba(28,29,32,.38) 25%, rgba(28,29,32,.18) 55%, rgba(28,29,32,.06) 80%, rgba(28,29,32,0) 100%)}
#nav.solid{padding:14px var(--gutter)}
#nav.solid::before{opacity:1}
.links{display:flex;align-items:center;gap:34px;font-size:14px;font-weight:500;letter-spacing:.06em;text-transform:uppercase}
.links a:not(.btn){position:relative;opacity:.85;transition:opacity .2s}
.links a:not(.btn):hover{opacity:1}
.links a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.links a:not(.btn):hover::after{transform:scaleX(1)}
.burger{display:none;background:none;border:0;width:40px;height:40px;padding:8px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--white);margin:7px 0;transition:transform .3s, opacity .3s}
.burger[aria-expanded="true"] span:first-child{transform:translateY(4.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 24px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;border:1px solid transparent;transition:transform .2s, background .2s, border-color .2s, color .2s;cursor:pointer;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--orange-deep);color:var(--white)}
.btn-primary:hover{background:var(--orange-deep-hover)}
.btn-ghost{border-color:rgba(245,245,245,.45);color:var(--white);background:rgba(48,50,54,.25);backdrop-filter:blur(4px)}
.btn-ghost:hover{border-color:var(--white)}
.btn-wide{width:100%}

/* ---------- scenes ---------- */
main{position:relative;z-index:1}
#scenes{position:relative}
.scene{position:relative;height:calc(var(--scene-vh) * 1vh)}
.copy{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;padding:0 var(--gutter);max-width:100%;opacity:0;will-change:opacity, transform}
.copy > *{max-width:600px}
.copy-hero{align-items:center;text-align:center;justify-content:flex-end;padding-bottom:12vh}
.copy-hero > *{max-width:820px}
.copy-left{align-items:flex-start;text-align:left}
.copy-right{align-items:flex-end;text-align:right}
.copy-right > *{margin-left:auto}
.copy-center{align-items:center;text-align:center}
.copy-center > *{max-width:720px}

.eyebrow{margin:0 0 14px;font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--orange-text)}
h1,h2{font-family:var(--font-display);font-weight:400;line-height:.95;letter-spacing:.01em;margin:0 0 18px;text-shadow:0 2px 24px rgba(0,0,0,.35)}
h1{font-size:clamp(46px, 8.5vw, 112px)}
h2{font-size:clamp(38px, 5.6vw, 76px)}
.lede{font-size:clamp(16px, 1.6vw, 20px);color:var(--beige);margin:0 0 28px}
.copy p:not(.eyebrow):not(.lede){font-size:clamp(15px, 1.25vw, 18px);color:var(--beige);margin:0 0 22px;text-shadow:0 1px 12px rgba(0,0,0,.4)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.tags{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.copy-right .tags{justify-content:flex-end}
.tags li{font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:8px 14px;border:1px solid rgba(245,245,245,.35);border-radius:999px;background:rgba(48,50,54,.28);backdrop-filter:blur(4px)}
.scroll-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--beige);opacity:.8;display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll-hint span{width:1px;height:38px;background:linear-gradient(var(--orange), transparent);animation:hint 1.8s ease-in-out infinite}
@keyframes hint{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.proof{list-style:none;padding:0;margin:8px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;width:100%;max-width:720px}
.proof li{display:flex;flex-direction:column;gap:2px;padding:16px 10px;border-top:1px solid rgba(245,245,245,.3);background:rgba(48,50,54,.28);backdrop-filter:blur(6px)}
.proof strong{font-family:var(--font-display);font-size:38px;line-height:1;font-weight:400;color:var(--white)}
.proof span{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--beige)}

/* ---------- panels (normal-flow sections after the flight) ---------- */
.panel{position:relative;padding:calc(var(--gutter) * 1.6) 0;background:var(--charcoal)}
.panel::before{content:"";position:absolute;left:0;right:0;top:-120px;height:120px;background:linear-gradient(to bottom, transparent, var(--charcoal));pointer-events:none}
#projects{background:var(--ink)}
#projects::before{display:none}
.wrap{width:min(1180px, calc(100% - 2 * var(--gutter)));margin:0 auto}
.panel h2{font-size:clamp(34px, 4.4vw, 60px)}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.project{display:block;border-radius:6px;overflow:hidden;background:var(--charcoal)}
.project-img{display:block;aspect-ratio:16/10;background-size:cover;background-position:center;transition:transform .6s ease}
.project:hover .project-img{transform:scale(1.04)}
.project-meta{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:14px 16px;font-size:14px}
.project-meta em{font-style:normal;color:var(--beige);font-size:12px;letter-spacing:.06em;text-transform:uppercase}

/* contact */
.panel-contact{background:transparent}
.panel-contact::before{display:none}
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px, 6vw, 90px);align-items:start}
.contact-intro p{color:var(--beige);max-width:460px}
.contact-alt a{color:var(--white);border-bottom:1px solid var(--orange)}
.contact-form{display:grid;gap:14px;padding:clamp(20px, 3vw, 36px);border-radius:10px;background:rgba(28,29,32,.72);backdrop-filter:blur(12px);border:1px solid rgba(245,245,245,.12)}
.contact-form label{display:grid;gap:6px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--beige)}
.contact-form input,.contact-form select,.contact-form textarea{font:inherit;font-size:16px;color:var(--white);background:rgba(245,245,245,.06);border:1px solid rgba(245,245,245,.18);border-radius:6px;padding:12px 14px;outline:none;transition:border-color .2s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--orange)}
.contact-form select option{color:var(--ink)}
.form-note{margin:4px 0 0;font-size:12px;color:var(--beige);opacity:.7;text-align:center}

/* footer */
#footer{position:relative;background:var(--ink);padding:48px 0 28px;font-size:14px}
.footer-wrap{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:start}
.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.footer-links a{opacity:.8}.footer-links a:hover{opacity:1;color:var(--orange-text)}
.small{font-size:13px;color:var(--beige);margin:0;line-height:1.6}
.copyright{grid-column:1 / -1;opacity:.6;padding-top:18px;border-top:1px solid rgba(245,245,245,.1)}

/* ---------- responsive ---------- */
@media (max-width: 860px){
  :root{--scene-vh:220}
  .links{position:fixed;inset:0;background:rgba(28,29,32,.96);flex-direction:column;justify-content:center;gap:30px;font-size:20px;opacity:0;pointer-events:none;transition:opacity .3s}
  #nav.open .links{opacity:1;pointer-events:auto}
  .burger{display:block;position:relative;z-index:2}
  .proof{grid-template-columns:repeat(2,1fr);gap:12px}
  .projects-grid,.contact-wrap,.footer-wrap{grid-template-columns:1fr}
  .copy-right{align-items:flex-start;text-align:left}
  .copy-right > *{margin-left:0}
  .copy-right .tags{justify-content:flex-start}
  .copy-hero{padding-bottom:16vh}
}
@media (prefers-reduced-motion: reduce){
  .grain{animation:none}
  .scroll-hint span{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- footer: areas row (shared by every page) ---------- */
.footer-areas{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.footer-areas span{color:var(--orange-text);font-weight:600;letter-spacing:.18em}
.footer-areas a{opacity:.7;transition:opacity .2s, color .2s}
.footer-areas a:hover,.footer-areas a[aria-current]{opacity:1;color:var(--orange-text)}

