*,*::before,*::after{box-sizing:border-box}
:root{
  --bg-900:#0f172a;
  --bg-950:#020617;
  --bg-850:#1a2437;
  --white:#ffffff;
  --white-80:rgba(255,255,255,.8);
  --white-70:rgba(255,255,255,.7);
  --white-65:rgba(255,255,255,.65);
  --white-60:rgba(255,255,255,.6);
  --white-50:rgba(255,255,255,.5);
  --white-40:rgba(255,255,255,.4);
  --white-30:rgba(255,255,255,.3);
  --white-20:rgba(255,255,255,.2);
  --white-15:rgba(255,255,255,.15);
  --white-10:rgba(255,255,255,.1);
  --white-05:rgba(255,255,255,.05);
  --accent:#ea580c;
  --ease:cubic-bezier(.22,1,.36,1);
}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bg-900);
  color:var(--white);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.italic-serif{font-family:'Fraunces',Georgia,serif;font-style:italic;font-weight:300}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;border:0;background:none;color:inherit;cursor:pointer}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}

.container{max-width:1400px;margin:0 auto;padding:0 24px}
@media(min-width:1024px){.container{padding:0 48px}}

.fade-in{opacity:0;transform:translateY(30px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.fade-in.visible{opacity:1;transform:translateY(0)}
.fade-in-up{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.fade-in-up.visible{opacity:1;transform:translateY(0)}

/* HEADER */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:20px 0;transition:all .5s var(--ease);
  background:transparent;
}
.site-header.scrolled{
  padding:12px 0;
  background:rgba(15,23,42,.7);
  backdrop-filter:blur(20px) saturate(150%);
  -webkit-backdrop-filter:blur(20px) saturate(150%);
  border-bottom:1px solid var(--white-05);
}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:8px}
.logo-badge{
  width:36px;height:36px;background:var(--white);border-radius:3px;
  display:flex;align-items:center;justify-content:center;
  color:var(--bg-900);font-weight:700;font-size:14px;letter-spacing:-.05em;
}
.logo-text{font-weight:600;font-size:18px;letter-spacing:-.02em}
@media(max-width:639px){.logo-text{display:none}}

.nav-desktop{display:none;align-items:center;gap:40px}
@media(min-width:1024px){.nav-desktop{display:flex}}
.nav-desktop a{font-size:14px;color:var(--white-70);font-weight:500;transition:color .3s}
.nav-desktop a:hover{color:var(--white)}

.header-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;transition:all .3s;font-weight:500;white-space:nowrap}
.btn-ghost{padding:10px 16px;font-size:14px;color:var(--white-80);border:1px solid var(--white-10)}
.btn-ghost:hover{color:var(--white);border-color:var(--white-30)}
.btn-primary{padding:10px 20px;font-size:14px;background:var(--white);color:var(--bg-900)}
.btn-primary:hover{background:var(--accent);color:var(--white)}
.header-actions .btn-ghost,.header-actions .btn-primary{display:none}
@media(min-width:768px){.header-actions .btn-ghost,.header-actions .btn-primary{display:inline-flex}}

.icon{width:16px;height:16px;flex-shrink:0}
.icon-sm{width:14px;height:14px}
.icon-md{width:20px;height:20px}
.icon-lg{width:32px;height:32px}

.menu-toggle{width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:var(--white)}
@media(min-width:1024px){.menu-toggle{display:none}}

.mobile-menu{
  display:none;margin:12px 16px 0;padding:24px;
  background:rgba(15,23,42,.9);backdrop-filter:blur(20px);
  border:1px solid var(--white-10);border-radius:16px;
}
.mobile-menu.open{display:block}
.mobile-menu nav{display:flex;flex-direction:column;gap:16px}
.mobile-menu a,.mobile-menu button{font-size:18px;color:var(--white-80);text-align:left;padding:8px 0}
.mobile-menu .divider{height:1px;background:var(--white-10);margin:8px 0}
.mobile-menu .contact-link{display:flex;align-items:center;gap:12px;font-size:15px}

/* HERO */
.hero{position:relative;min-height:100vh;width:100%;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('https://images.pexels.com/photos/323705/pexels-photo-323705.jpeg?auto=compress&cs=tinysrgb&w=1920');
  background-size:cover;background-position:center;
  animation:slowZoom 20s ease-out infinite alternate;
}
@keyframes slowZoom{from{transform:scale(1)}to{transform:scale(1.1)}}
.hero-overlay-1{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(15,23,42,.7),rgba(15,23,42,.5),var(--bg-900))}
.hero-overlay-2{position:absolute;inset:0;background:linear-gradient(to right,rgba(15,23,42,.8),transparent,transparent)}
.hero-content{position:relative;z-index:10;min-height:100vh;display:flex;flex-direction:column;justify-content:center;max-width:1400px;margin:0 auto;padding:128px 24px 80px}
@media(min-width:1024px){.hero-content{padding:128px 48px 80px}}
.hero-inner{max-width:56rem}
.badge{
  display:inline-flex;align-items:center;gap:12px;
  padding:8px 16px;margin-bottom:32px;
  border:1px solid var(--white-15);border-radius:999px;
}
.badge-dot{width:8px;height:8px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.badge-text{font-size:11px;text-transform:uppercase;letter-spacing:.2em;color:var(--white-70)}

h1.hero-title{font-size:clamp(40px,8vw,96px);font-weight:600;line-height:.95;letter-spacing:-.04em;text-wrap:balance}
.hero-sub{margin-top:32px;font-size:clamp(17px,2vw,20px);color:var(--white-70);max-width:42rem;line-height:1.6}

.hero-cta{margin-top:48px;display:flex;flex-wrap:wrap;gap:16px}
.btn-hero-primary{
  display:inline-flex;align-items:center;gap:12px;
  padding:16px 28px;border-radius:999px;
  background:var(--white);color:var(--bg-900);font-weight:500;
  box-shadow:0 20px 40px rgba(0,0,0,.2);transition:all .3s;
}
.btn-hero-primary:hover{background:var(--accent);color:var(--white)}
.btn-hero-primary .phone-display{opacity:.5;transition:opacity .3s}
.btn-hero-primary:hover .phone-display{opacity:1}
.btn-hero-ghost{
  display:inline-flex;align-items:center;gap:12px;
  padding:16px 28px;border-radius:999px;
  border:1px solid var(--white-20);color:var(--white);font-weight:500;transition:all .3s;
}
.btn-hero-ghost:hover{background:var(--white-05);border-color:var(--white-40)}

.scroll-indicator{
  position:absolute;bottom:40px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--white-50);
  animation:fadeIn 1s 1.5s both;
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.scroll-indicator span{font-size:10px;text-transform:uppercase;letter-spacing:.3em}
.scroll-indicator svg{animation:bounce 2s infinite}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* SECTION HEADERS */
.section{padding:96px 0}
@media(min-width:1024px){.section{padding:160px 0}}
.section-dark{background:var(--bg-950)}
.section-mid{background:var(--bg-900);border-top:1px solid var(--white-05);border-bottom:1px solid var(--white-05)}
.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.3em;color:var(--accent);margin-bottom:16px}
h2.section-title{font-size:clamp(32px,5vw,60px);font-weight:600;color:var(--white);line-height:1.05;letter-spacing:-.02em}

.section-head{display:flex;flex-direction:column;gap:32px;margin-bottom:64px}
@media(min-width:1024px){.section-head{flex-direction:row;align-items:flex-end;justify-content:space-between;margin-bottom:96px}}
.section-head p{color:var(--white-60);max-width:28rem;font-size:18px;line-height:1.6}

/* SERVICES */
.services-list{display:flex;flex-direction:column;gap:80px}
@media(min-width:1024px){.services-list{gap:128px}}
.service-row{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media(min-width:1024px){.service-row{grid-template-columns:repeat(12,1fr);gap:64px}}
.service-row.reversed .service-media{order:1}
@media(min-width:1024px){.service-row.reversed .service-media{order:2}}
.service-media{position:relative;overflow:hidden;border-radius:16px;background:var(--bg-900)}
@media(min-width:1024px){.service-row .service-media{grid-column:span 6}}
.service-media-inner{position:relative;aspect-ratio:4/3;overflow:hidden}
.service-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.service-media-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(15,23,42,.7),rgba(15,23,42,.1),transparent)}
.service-number{
  position:absolute;top:20px;left:20px;
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:999px;
  background:rgba(2,6,23,.7);backdrop-filter:blur(10px);
  border:1px solid var(--white-10);
  font-size:10px;text-transform:uppercase;letter-spacing:.3em;color:var(--white-80);
}
.service-body{display:flex;flex-direction:column}
@media(min-width:1024px){.service-row .service-body{grid-column:span 6}}
.service-body h3{font-size:clamp(26px,3.5vw,48px);font-weight:600;color:var(--white);line-height:1.05;margin-bottom:24px}
.service-body p{color:var(--white-65);font-size:18px;line-height:1.6;margin-bottom:32px}
.bullet-list{border-top:1px solid var(--white-10);padding-top:24px;display:flex;flex-direction:column;gap:12px}
.bullet-list li{display:flex;align-items:flex-start;gap:12px;font-size:14px;color:var(--white-80)}
.dot{width:4px;height:4px;background:var(--accent);border-radius:50%;margin-top:8px;flex-shrink:0}

/* PROJECTS */
.projects-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.projects-grid{grid-template-columns:1fr 1fr;gap:32px}}
.project-card{position:relative;overflow:hidden;border-radius:16px;background:var(--bg-850);cursor:pointer;transition:transform .6s var(--ease)}
.project-media{position:relative;aspect-ratio:4/5;overflow:hidden}
@media(min-width:1024px){.project-media{aspect-ratio:5/6}}
.project-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.project-card:hover .project-media img{transform:scale(1.1)}
.project-media::before{content:'';position:absolute;inset:0;background:linear-gradient(to top,var(--bg-900),rgba(15,23,42,.3),transparent);z-index:1}
.project-media::after{content:'';position:absolute;inset:0;background:rgba(15,23,42,0);transition:background .5s;z-index:1}
.project-card:hover .project-media::after{background:rgba(15,23,42,.2)}
.project-body{position:absolute;inset:auto 0 0 0;padding:24px;z-index:2}
@media(min-width:1024px){.project-body{padding:40px}}
.project-meta{display:flex;align-items:center;gap:12px;font-size:11px;text-transform:uppercase;letter-spacing:.25em;color:var(--white-60);margin-bottom:12px}
.project-meta .divider-line{width:24px;height:1px;background:var(--white-30)}
.project-body h3{font-size:clamp(22px,2.5vw,30px);font-weight:600;color:var(--white);line-height:1.2}
.project-desc{
  margin-top:12px;color:var(--white-60);font-size:14px;max-width:28rem;line-height:1.6;
  opacity:0;max-height:0;overflow:hidden;transition:opacity .5s,max-height .5s;
}
.project-card:hover .project-desc{opacity:1;max-height:160px}

/* CORE SYSTEMS */
.core-head{max-width:48rem;margin-bottom:64px}
@media(min-width:1024px){.core-head{margin-bottom:96px}}
.core-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--white-05);border-radius:16px;overflow:hidden;border:1px solid var(--white-05)}
@media(min-width:1024px){.core-grid{grid-template-columns:repeat(3,1fr)}}
.core-card{background:var(--bg-900);padding:40px;transition:background .5s}
@media(min-width:1024px){.core-card{padding:48px}}
.core-card:hover{background:var(--bg-850)}
.core-card-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:40px}
.core-card svg{color:var(--white-80);transition:color .5s;width:32px;height:32px;stroke-width:1.4}
.core-card:hover svg{color:var(--accent)}
.core-card-num{font-size:11px;letter-spacing:.3em;color:var(--white-30)}
.core-card h3{font-size:clamp(22px,2.5vw,30px);font-weight:600;color:var(--white);margin-bottom:16px;line-height:1.2}
.core-card p{color:var(--white-60);line-height:1.6;margin-bottom:32px}
.core-card ul{border-top:1px solid var(--white-10);padding-top:24px;display:flex;flex-direction:column;gap:8px}
.core-card li{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--white-70)}
.core-card .dot{margin-top:0}

/* PROCESS */
.process-grid{display:grid;grid-template-columns:1fr;gap:48px}
@media(min-width:1024px){.process-grid{grid-template-columns:repeat(3,1fr);gap:80px}}
.process-step{position:relative}
.process-bignum{font-size:clamp(100px,12vw,180px);line-height:1;font-weight:600;color:var(--white-05);letter-spacing:-.04em}
.process-body{margin-top:-60px;position:relative}
@media(min-width:1024px){.process-body{margin-top:-96px}}
.process-body .eyebrow{margin-bottom:12px}
.process-body h3{font-size:clamp(26px,3vw,36px);font-weight:600;color:var(--white);margin-bottom:16px}
.process-body p{color:var(--white-60);line-height:1.6;max-width:22rem}

/* CONTACT */
.contact{position:relative;overflow:hidden;background:var(--bg-950)}
.contact-bg{position:absolute;inset:0;opacity:.3;background-image:url('https://images.pexels.com/photos/256150/pexels-photo-256150.jpeg?auto=compress&cs=tinysrgb&w=1600');background-size:cover;background-position:center}
.contact-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,var(--bg-950),rgba(2,6,23,.9),var(--bg-950))}
.contact-inner{position:relative;max-width:56rem}
.contact h2{font-size:clamp(40px,7vw,80px);font-weight:600;color:var(--white);line-height:1.02;margin-bottom:40px}
.contact>.container>.contact-inner>.eyebrow{margin-bottom:24px}
.contact-sub{font-size:clamp(17px,2vw,20px);color:var(--white-70);max-width:42rem;margin-bottom:48px;line-height:1.6}
.contact-cta{display:flex;flex-direction:column;gap:16px}
@media(min-width:640px){.contact-cta{flex-direction:row}}
.contact-btn{
  display:inline-flex;align-items:center;justify-content:space-between;gap:24px;
  padding:24px 32px;border-radius:16px;font-weight:500;transition:all .3s;
}
.contact-btn-primary{background:var(--white);color:var(--bg-900)}
.contact-btn-primary:hover{background:var(--accent);color:var(--white)}
.contact-btn-ghost{border:1px solid var(--white-20);color:var(--white)}
.contact-btn-ghost:hover{border-color:var(--white-50)}
.contact-btn-inner{display:flex;align-items:center;gap:12px}
.contact-btn-labels{text-align:left}
.contact-btn-labels .eyebrow{margin:0;color:inherit;opacity:.6}
.contact-btn-primary .contact-btn-labels .eyebrow{color:var(--bg-900);opacity:.6}
.contact-btn-ghost .contact-btn-labels .eyebrow{color:var(--white-60)}
.contact-btn-labels .big{font-size:18px;font-weight:600;margin-top:2px}
.contact-btn .arrow{opacity:.5;transition:all .3s}
.contact-btn:hover .arrow{opacity:1;transform:translate(4px,-4px)}

/* FOOTER */
.footer{background:var(--bg-950);border-top:1px solid var(--white-05);padding:48px 0}
@media(min-width:1024px){.footer{padding:64px 0}}
.footer-top{display:flex;flex-direction:column;gap:40px}
@media(min-width:1024px){.footer-top{flex-direction:row;align-items:flex-end;justify-content:space-between}}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.footer-brand .logo-badge{width:40px;height:40px;font-size:15px}
.footer-brand .logo-text{font-size:20px}
.footer p{color:var(--white-50);max-width:24rem;line-height:1.6}
.footer-cols{display:grid;grid-template-columns:1fr 1fr;gap:32px}
@media(min-width:768px){.footer-cols{grid-template-columns:1fr 1fr 1fr;gap:64px}}
.footer-col-title{font-size:11px;text-transform:uppercase;letter-spacing:.3em;color:var(--white-40);margin-bottom:16px}
.footer-col a{display:block;color:var(--white-80);margin-bottom:8px;transition:color .3s}
.footer-col a:hover{color:var(--white)}
.footer-bottom{margin-top:64px;padding-top:32px;border-top:1px solid var(--white-05);display:flex;flex-direction:column;gap:16px;justify-content:space-between;font-size:12px;letter-spacing:.025em;color:var(--white-40)}
@media(min-width:768px){.footer-bottom{flex-direction:row}}

/* MOBILE CALL BAR */
.mobile-call{position:fixed;bottom:16px;left:16px;right:16px;z-index:40}
@media(min-width:768px){.mobile-call{display:none}}
.mobile-call a{
  display:flex;align-items:center;justify-content:center;gap:12px;
  width:100%;padding:16px;background:var(--white);color:var(--bg-900);
  border-radius:999px;font-weight:600;box-shadow:0 20px 40px rgba(0,0,0,.4);
  transition:transform .15s;
}
.mobile-call a:active{transform:scale(.98)}
@media(min-width:768px){.mobile-call{display:none}}

/* Hide description on touch devices (no hover) */
@media(hover:none){
  .project-desc{opacity:1;max-height:none;margin-top:8px}
}