:root{
  --bg:#0A0A0A; --card:#111111; --surface:#181818; --text:#FFFFFF;
  --muted:#B5B5B5; --border:#2A2A2A; --radius:20px;
  --shadow-soft:0 10px 40px rgba(0,0,0,.45);
  --shadow-lift:0 20px 60px rgba(0,0,0,.6);
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,.brand,.stat-num,.info-v,.quote{font-family:var(--font-display);letter-spacing:-.02em}
h1{font-size:clamp(2.8rem,9vw,6rem);line-height:.95;font-weight:700}
h2{font-size:clamp(2rem,5vw,3.6rem);line-height:1.05;font-weight:700;margin-top:1rem}
h3{font-size:1.25rem;font-weight:600}
h3.big{font-size:1.5rem;margin-top:.75rem}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}
.section{padding:6rem 0}
@media(min-width:768px){.section{padding:8rem 0}}
.bordered{border-top:1px solid var(--border)}
.surface{background:rgba(24,24,24,.4)}
.muted{color:var(--muted)}
.sm{font-size:.875rem}
.mt{margin-top:3.5rem}
.mt-s{margin-top:.75rem}
.center{text-align:center}
.italic{font-style:italic}
.micro{font-size:11px;letter-spacing:.25em;text-transform:uppercase;color:var(--muted)}
.tag{font-size:11px;letter-spacing:.35em;text-transform:uppercase;color:var(--muted)}
.lead{margin-top:1.25rem;color:var(--muted);font-size:1.05rem;line-height:1.7}
.head{max-width:48rem}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}
.pad{padding:1.75rem}
.hoverable{transition:transform .5s,border-color .5s,background .5s}
.hoverable:hover{transform:translateY(-8px);border-color:rgba(255,255,255,.3)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;border-radius:16px;padding:.95rem 1.75rem;font-size:.875rem;font-weight:600;transition:transform .3s,box-shadow .3s,background .3s}
.btn-primary{background:#fff;color:#0A0A0A;box-shadow:var(--shadow-soft)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.btn-ghost{border:1px solid var(--border);background:var(--surface);color:#fff}
.btn-ghost:hover{transform:translateY(-2px);background:#202020}
.btn .arrow{transition:transform .3s}
.btn:hover .arrow{transform:translateX(4px)}
.full{width:100%;justify-content:center;margin-top:2rem}

/* loader */
.loader{position:fixed;inset:0;z-index:200;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5rem;transition:opacity .6s,visibility .6s}
.loader.hide{opacity:0;visibility:hidden}
.loader-mark{font-family:var(--font-display);font-size:2rem;font-weight:700}
.loader-mark span{color:var(--muted)}
.loader-bar{width:160px;height:2px;background:var(--border);overflow:hidden;border-radius:2px}
.loader-bar span{display:block;height:100%;width:40%;background:#fff;animation:load 1.1s infinite ease-in-out}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(300%)}}

/* nav */
.nav-wrap{position:fixed;inset:0 0 auto 0;z-index:50}
.progress{height:1px;width:100%;background:rgba(42,42,42,.6)}
.progress-bar{height:1px;width:0;background:#fff;transition:width .15s}
.nav-inner{border-bottom:1px solid transparent;transition:all .5s}
.nav-inner.scrolled{border-bottom-color:var(--border);background:rgba(10,10,10,.72);backdrop-filter:blur(14px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-family:var(--font-display);font-size:1.1rem;font-weight:700}
.brand span{color:var(--muted)}
.nav-links{display:none;gap:2rem;list-style:none}
.nav-links button{position:relative;font-size:.875rem;color:var(--muted);transition:color .3s}
.nav-links button::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:#fff;transition:width .3s}
.nav-links button:hover,.nav-links button.active{color:#fff}
.nav-links button:hover::after,.nav-links button.active::after{width:100%}
.nav-cta{display:none;border-radius:999px;padding:.65rem 1.25rem}
.burger{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;height:40px;width:40px;border:1px solid var(--border);border-radius:999px}
.burger span{display:block;height:1px;width:20px;background:#fff;transition:transform .3s}
.burger.open span:nth-child(1){transform:translateY(3px) rotate(45deg)}
.burger.open span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}
.mobile-menu{max-height:0;overflow:hidden;border-top:1px solid transparent;transition:max-height .5s}
.mobile-menu.open{max-height:400px;border-top-color:var(--border)}
.mobile-menu ul{list-style:none;padding:1rem 1.5rem;display:flex;flex-direction:column;gap:.25rem}
.mobile-menu button{width:100%;text-align:left;padding:.75rem;border-radius:12px;font-size:.875rem;color:var(--muted)}
.mobile-menu button:hover{background:var(--surface);color:#fff}
@media(min-width:768px){.nav-links{display:flex}.nav-cta{display:inline-flex}.burger{display:none}}

/* hero */
.hero{position:relative;overflow:hidden;padding:9rem 0 6rem}
@media(min-width:768px){.hero{padding:11rem 0 8rem}}
.hero-bg{position:absolute;inset:0;opacity:.16;pointer-events:none;color:#fff}
.hero-bg svg{width:100%;height:100%}
.drift{position:absolute;inset:0;animation:drift 26s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate3d(-2%,-1%,0) scale(1.02)}to{transform:translate3d(2%,1%,0) scale(1.06)}}
.float-line{position:absolute;width:1px;height:10rem;background:rgba(255,255,255,.5);animation:floatline 10s ease-in-out infinite}
@keyframes floatline{0%,100%{transform:translateY(-20px);opacity:.3}50%{transform:translateY(20px);opacity:.8}}
.hero-fade{position:absolute;left:0;right:0;bottom:0;height:10rem;background:linear-gradient(to bottom,transparent,var(--bg))}
.hero-inner{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center}
.avatar{position:relative;height:10rem;width:10rem;border-radius:999px;padding:2px}
@media(min-width:768px){.avatar{height:13rem;width:13rem}}
.avatar::before,.avatar::after{content:"";position:absolute;border-radius:999px;border:1px solid var(--border)}
.avatar::before{inset:0}
.avatar::after{inset:-12px;border-color:rgba(42,42,42,.6)}
.avatar img{height:100%;width:100%;border-radius:999px;object-fit:cover;filter:grayscale(1);transition:filter .7s}
.avatar img:hover{filter:grayscale(0)}
.pill{display:inline-flex;align-items:center;gap:.5rem;margin-top:2rem;border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:.5rem 1rem;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.pill i{height:6px;width:6px;border-radius:999px;background:#fff}
.hero h1{margin-top:1.5rem}
.hero-role{margin-top:1.25rem;font-family:var(--font-display);font-size:clamp(1.05rem,2.5vw,1.5rem);color:var(--muted)}
.hero-role span#typed{color:#fff}
.caret{display:inline-block;width:1px;background:#fff;color:transparent;margin-left:2px;animation:caret 1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}
.hero-quote{margin-top:1.5rem;max-width:42rem;color:var(--muted);font-size:1.05rem;line-height:1.7}
.hero-btns{margin-top:2.5rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}
.scroll-ind{margin-top:4rem;display:flex;flex-direction:column;align-items:center;gap:.5rem}
.mouse{position:relative;height:40px;width:24px;border:1px solid var(--border);border-radius:999px}
.mouse span{position:absolute;top:8px;left:50%;height:6px;width:6px;margin-left:-3px;border-radius:999px;background:#fff;animation:dot 1.8s ease-in-out infinite}
@keyframes dot{0%,100%{transform:translateY(0);opacity:1}50%{transform:translateY(14px);opacity:.3}}

/* about */
.grid-about{display:grid;gap:3.5rem}
@media(min-width:1024px){.grid-about{grid-template-columns:1.1fr .9fr}}
.prose{margin-top:2rem;display:grid;gap:1.25rem;color:var(--muted)}
.stats{margin-top:2.5rem;display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
@media(min-width:640px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{padding:1.5rem}
.stat-num{font-size:2.25rem;font-weight:700}
.info-list{display:grid;gap:1rem}
.info{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1.25rem 1.5rem;transition:transform .5s,background .5s}
.info:hover{transform:translateY(-4px);background:#202020}
.info-v{font-size:.95rem;font-weight:600;text-align:right}

/* grids */
.grid3{display:grid;gap:1.25rem}
.grid4{display:grid;gap:1.25rem}
@media(min-width:640px){.grid3,.grid4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid3{grid-template-columns:repeat(3,1fr)}.grid4{grid-template-columns:repeat(4,1fr)}}
.row{display:flex;align-items:baseline;justify-content:space-between}
.bar{margin-top:1.5rem;height:4px;width:100%;border-radius:999px;background:var(--surface);overflow:hidden}
.bar i{display:block;height:100%;width:0;border-radius:999px;background:#fff;transition:width 1s ease-out}

/* services */
.svc-icon{display:flex;height:48px;width:48px;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--surface);border-radius:16px;font-family:var(--font-display);font-size:1.1rem;transition:transform .5s}
.hoverable:hover .svc-icon{transform:scale(1.1)}
.svc-link{margin-top:1.5rem;display:inline-block;font-size:.875rem;font-weight:600;opacity:0;transition:opacity .5s}
.hoverable:hover .svc-link{opacity:1}

/* works */
.filters{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2.5rem}
.chip{border:1px solid var(--border);background:var(--card);color:var(--muted);border-radius:999px;padding:.65rem 1.25rem;font-size:.875rem;font-weight:600;transition:all .3s}
.chip.active{border-color:#fff;background:#fff;color:#0A0A0A}
.work{overflow:hidden;border-radius:var(--radius)}
.work-media{position:relative;aspect-ratio:4/3;overflow:hidden}
.work-media img{height:100%;width:100%;object-fit:cover;transition:transform 1.2s ease-out}
.work:hover .work-media img{transform:scale(1.1)}
.work-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(10,10,10,.7);backdrop-filter:blur(2px);opacity:0;transition:opacity .5s}
.work:hover .work-overlay{opacity:1}
.work-body{padding:1.5rem}

/* timeline */
.timeline{position:relative;margin-top:3.5rem;padding-left:2rem}
@media(min-width:768px){.timeline{padding-left:3rem}}
.tl-line{position:absolute;top:.5rem;bottom:.5rem;left:7px;width:1px;background:var(--border)}
@media(min-width:768px){.tl-line{left:11px}}
.tl-item{position:relative;padding-bottom:3rem}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;top:.5rem;left:-2rem;height:16px;width:16px;border-radius:999px;border:1px solid var(--border);background:var(--bg)}
@media(min-width:768px){.tl-dot{left:-3rem}}
.tl-dot::after{content:"";position:absolute;inset:4px;border-radius:999px;background:#fff}

/* why */
.why-line{margin-top:1.5rem;display:block;height:1px;width:2rem;background:var(--border);transition:width .5s,background .5s}
.hoverable:hover .why-line{width:100%;background:#fff}

/* testimonials */
.dashed{margin-top:2.5rem;border:1px dashed var(--border);background:var(--card);border-radius:var(--radius);padding:3rem;text-align:center}
.quote{max-width:36rem;margin:0 auto;font-size:1.35rem;line-height:1.6;color:var(--muted)}

/* cta */
.cta{position:relative;overflow:hidden;padding:7rem 0}
@media(min-width:768px){.cta{padding:10rem 0}}
.cta-bg{position:absolute;inset:0;opacity:.14;pointer-events:none;color:#fff}
.cta-bg svg{width:100%;height:100%}
.xl{font-size:clamp(2.2rem,6vw,4.5rem);max-width:56rem;margin:0 auto;line-height:1.03}
.center-lead{max-width:36rem;margin-left:auto;margin-right:auto}
.center-btns{justify-content:center}

/* contact */
.grid-contact{display:grid;gap:3.5rem}
@media(min-width:1024px){.grid-contact{grid-template-columns:.85fr 1.15fr}}
.contact-card{padding:1.25rem 1.5rem;transition:transform .5s,background .5s}
.contact-card:hover{transform:translateY(-4px);background:#202020}
.contact-card a{display:block;margin-top:.35rem;font-family:var(--font-display);font-weight:600;word-break:break-all}
.contact-card a:hover{text-decoration:underline}
.form{padding:2rem;box-shadow:var(--shadow-soft)}
@media(min-width:768px){.form{padding:2.5rem}}
.form-grid{display:grid;gap:1.25rem}
@media(min-width:640px){.form-grid{grid-template-columns:1fr 1fr}.span2{grid-column:span 2}}
input,textarea{margin-top:.5rem;width:100%;border:1px solid var(--border);background:var(--surface);border-radius:16px;padding:.9rem 1.25rem;font:inherit;font-size:.875rem;color:#fff;outline:none;transition:border-color .3s,box-shadow .3s}
textarea{resize:none}
input::placeholder,textarea::placeholder{color:rgba(181,181,181,.6)}
input:focus,textarea:focus{border-color:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.35)}
.success{max-height:0;opacity:0;overflow:hidden;transition:all .5s}
.success.show{max-height:6rem;opacity:1;margin-top:1.25rem}
.success p{border:1px solid var(--border);background:var(--surface);border-radius:16px;padding:1rem 1.25rem;font-size:.875rem}

/* footer */
.footer{border-top:1px solid var(--border);padding:4rem 0}
.footer-top{display:flex;flex-direction:column;gap:2.5rem}
@media(min-width:768px){.footer-top{flex-direction:row;justify-content:space-between;align-items:flex-start}}
.footer-nav{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:.75rem 2.5rem;font-size:.875rem}
.footer-nav button{color:var(--muted);transition:color .3s}
.footer-nav button:hover{color:#fff}
.socials{display:flex;gap:.75rem}
.socials a{display:flex;height:44px;width:44px;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--card);border-radius:16px;transition:transform .3s,background .3s}
.socials a:hover{transform:translateY(-4px);background:var(--surface)}
.footer-bottom{margin-top:3rem;border-top:1px solid var(--border);padding-top:2rem;display:flex;flex-direction:column;gap:.75rem;font-size:.875rem;color:var(--muted)}
@media(min-width:640px){.footer-bottom{flex-direction:row;justify-content:space-between;align-items:center}}

/* to top */
.to-top{position:fixed;right:1.5rem;bottom:1.5rem;z-index:50;display:flex;height:48px;width:48px;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--card);border-radius:16px;opacity:0;transform:translateY(16px);pointer-events:none;transition:all .5s}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{transform:translateY(-4px)}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}
