/* =========================================================
   concept2project — scroll-motion redesign
   ========================================================= */
:root{
  --navy:#060D3E;
  --navy-2:#0B1452;
  --navy-3:#111B63;
  --lav:#7A7DAF;
  --lav-2:#A6A7BC;
  --mute:#737493;
  --ink:#131313;
  --ink-2:#1A1A1A;
  --white:#FFFFFF;
  --signal:#8FD6E8;          /* subtle cool accent */
  --line:rgba(166,167,188,.22);
  --ff-head:"Roboto",system-ui,sans-serif;
  --ff-body:"Poppins",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  --gutter:clamp(16px,4vw,56px);
  --max:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;background:var(--navy);color:var(--white);font-family:var(--ff-body);font-weight:300;font-size:16px;line-height:1.7;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h6{font-family:var(--ff-head);margin:0;line-height:1.1}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.accent{color:var(--lav)}
.eyebrow{font-family:var(--ff-head);font-weight:700;letter-spacing:.32em;font-size:13px;color:var(--lav);margin:0 0 18px}
.h-xl{font-size:clamp(44px,8vw,112px);font-weight:900;text-transform:uppercase;letter-spacing:-.01em}
.h-sec{font-size:clamp(30px,4.6vw,60px);font-weight:900;text-transform:uppercase;letter-spacing:.01em;text-align:center}
.lead{font-size:clamp(17px,1.6vw,21px);color:var(--lav-2);max-width:640px;margin:28px 0 0}

/* split text */
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.split .wi{display:inline-block;will-change:transform}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 30px;border-radius:999px;font-family:var(--ff-head);font-weight:700;font-size:13px;letter-spacing:.18em;text-transform:uppercase;transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease)}
.btn--light{background:var(--white);color:var(--navy)}
.btn--light:hover{background:var(--lav);color:var(--white)}
.btn--ghost{border:1px solid rgba(255,255,255,.4);color:var(--white)}
.btn--ghost:hover{background:var(--white);color:var(--navy)}
.btn--accent{background:var(--lav);color:var(--white)}
.btn--accent:hover{background:var(--white);color:var(--navy)}

/* progress */
.progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:60;pointer-events:none}
.progress span{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--lav),var(--signal));transform-origin:0 50%;transform:scaleX(0)}

/* ================= HEADER ================= */
.header{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:32px;padding:16px var(--gutter);transition:background .4s var(--ease),padding .4s var(--ease),box-shadow .4s}
.header.is-solid{background:rgba(6,13,62,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding-top:10px;padding-bottom:10px;box-shadow:0 1px 0 var(--line)}
.logo{background:var(--white);border-radius:6px;padding:5px 8px;flex:none}
.logo img{height:40px;width:auto}
.nav{display:flex;gap:34px;margin-left:auto}
.nav a{position:relative;font-family:var(--ff-head);font-weight:500;font-size:14px;letter-spacing:.08em;color:rgba(255,255,255,.8);padding:6px 0;transition:color .3s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--lav);transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.nav a:hover,.nav a.is-active{color:var(--white)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1);transform-origin:left}
.header__cta{padding:10px 22px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid rgba(255,255,255,.35);border-radius:50%;background:transparent;cursor:pointer;position:relative}
.burger span{position:absolute;left:13px;right:13px;height:1.5px;background:var(--white);transition:transform .35s var(--ease)}
.burger span:first-child{top:18px}.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* ================= HERO ================= */
.hero{position:relative;height:100vh;height:100svh;min-height:560px;overflow:hidden;display:grid;place-items:center;text-align:center}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);filter:grayscale(.35)}
.hero__shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,13,62,.55),rgba(6,13,62,.72) 60%,var(--navy))}
.blueprint{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;
  /* fade lines out behind the headline so they never cut through the text */
  -webkit-mask-image:radial-gradient(ellipse 38% 45% at 50% 50%,transparent 0%,rgba(0,0,0,.35) 55%,#000 100%);
          mask-image:radial-gradient(ellipse 38% 45% at 50% 50%,transparent 0%,rgba(0,0,0,.35) 55%,#000 100%)}
.bp-draw *{stroke:rgba(166,167,188,.26);stroke-width:1;fill:none;vector-effect:non-scaling-stroke}
.bp-draw path{stroke:rgba(143,214,232,.24)}
.hero__content{position:relative;z-index:2;padding:0 var(--gutter)}
.hero__title{font-size:clamp(40px,7.2vw,112px);font-weight:900;text-transform:uppercase;letter-spacing:-.01em;line-height:.95;margin:0 auto 36px}
.hero__l2 .wi{background:linear-gradient(90deg,#C9CBF0 0%,var(--lav) 45%,var(--signal) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__sub{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:12px 0}
.hero__line{margin:0;padding:0 26px;font-family:var(--ff-head);font-weight:500;font-size:clamp(13px,1.15vw,16px);letter-spacing:.24em;text-transform:uppercase;color:var(--lav-2)}
.hero__line + .hero__line{border-left:1px solid rgba(166,167,188,.45)}
.hero__btn{margin-top:40px}
.scroll-cue{position:absolute;bottom:28px;left:50%;width:1px;height:64px;background:rgba(255,255,255,.18);overflow:hidden;z-index:2}
.scroll-cue span{position:absolute;left:0;top:-40%;width:100%;height:40%;background:var(--white);animation:cue 1.8s var(--ease) infinite}
@keyframes cue{to{top:110%}}

/* ================= VISION ================= */
.vision{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--navy)}
.vision__bg{position:absolute;inset:0;opacity:.18}
.vision__bg img{width:100%;height:120%;object-fit:cover;filter:grayscale(1)}
.vision__inner{position:relative;width:100%;max-width:1000px;margin:0 auto;padding:120px var(--gutter)}
.vision__title{font-size:clamp(36px,5vw,64px);font-weight:900;text-transform:uppercase;color:var(--lav);margin-bottom:48px}
.vision__texts{display:grid;gap:34px}
.vision__p{margin:0;font-family:var(--ff-head);font-weight:500;font-size:clamp(20px,2.5vw,34px);line-height:1.35;color:var(--white)}
.vision__meter{display:flex;gap:8px;margin-top:48px}
.vision__meter i{display:block;width:48px;height:3px;background:var(--line);position:relative;overflow:hidden}
.vision__meter i::after{content:"";position:absolute;inset:0;background:var(--lav);transform:scaleX(var(--p,0));transform-origin:0 50%}

/* ================= EXPERTISE ================= */
.expertise{position:relative;padding:clamp(100px,14vw,180px) 0;background:linear-gradient(180deg,var(--navy),var(--navy-2))}
.expertise__head{margin-bottom:72px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pillar{position:relative;min-height:380px;border-radius:18px;overflow:hidden;padding:32px;display:flex;flex-direction:column;justify-content:flex-end;border:1px solid var(--line);isolation:isolate}
.pillar__img{position:absolute;inset:0;z-index:-1}
.pillar__img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.5);transition:transform 1.2s var(--ease)}
.pillar__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,13,62,.35),rgba(6,13,62,.92))}
.pillar:hover .pillar__img img{transform:scale(1.06)}
.pillar__icon{width:52px;height:52px;margin-bottom:auto}
.pillar__icon *,.card__icon *,.citem svg *{fill:none;stroke:var(--signal);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.pillar h3{font-size:clamp(22px,2.2vw,30px);font-weight:700;text-transform:uppercase}

/* ================= SERVICES / BIZDEV ================= */
.services,.bizdev{position:relative;padding:clamp(100px,12vw,160px) 0;overflow:hidden}
.parallax-bg{position:absolute;inset:-15% 0;z-index:0}
.parallax-bg img{width:100%;height:100%;object-fit:cover}
.parallax-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--navy-2) 0%,rgba(6,13,62,.72) 35%,rgba(6,13,62,.78) 70%,var(--navy) 100%)}
.services .wrap,.bizdev .wrap{position:relative;z-index:1}
.services .h-sec,.bizdev .h-sec{margin-bottom:72px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:rgba(6,13,62,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:18px;padding:32px 26px;transition:border-color .4s,transform .5s var(--ease)}
.card:hover{border-color:var(--lav);transform:translateY(-6px)}
.card__icon{width:48px;height:48px;margin-bottom:22px}
.card h3,.step h3{font-size:19px;font-weight:700;margin-bottom:18px;letter-spacing:.02em}
.card li,.step li{position:relative;padding:9px 0 9px 18px;border-top:1px solid var(--line);font-size:14.5px;line-height:1.5;color:rgba(255,255,255,.86)}
.card li::before,.step li::before{content:"";position:absolute;left:0;top:17px;width:6px;height:6px;border-radius:50%;background:var(--lav)}

.journey{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding-top:56px}
.journey__line{position:absolute;top:13px;left:12px;right:12px;height:2px;background:var(--line)}
.journey__line span{display:block;height:100%;background:linear-gradient(90deg,var(--lav),var(--signal));transform-origin:0 50%;transform:scaleX(0)}
.step{position:relative}
.step__node{position:absolute;top:-56px;left:0;width:28px;height:28px;border-radius:50%;border:2px solid var(--lav-2);background:var(--navy);transition:background .4s,border-color .4s,box-shadow .4s}
.step.is-on .step__node{background:var(--signal);border-color:var(--signal);box-shadow:0 0 0 8px rgba(143,214,232,.15)}
.step h3{transition:color .4s}
.step.is-on h3{color:var(--signal)}

/* ================= REFERENCES ================= */
.refs{position:relative;background:var(--navy);padding:clamp(90px,10vw,140px) 0 0}
.refs__pin{position:relative}
.refs__head{display:flex;flex-direction:column;align-items:center;gap:28px;margin-bottom:56px}
.refs__bar{display:block;width:160px;height:2px;background:var(--line);overflow:hidden}
.refs__bar i{display:block;height:100%;background:var(--lav);transform-origin:0 50%;transform:scaleX(0)}
.refs__track{display:flex;gap:28px;padding:0 var(--gutter) 120px;will-change:transform}
.ref{flex:0 0 min(440px,82vw);background:var(--navy-2);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column}
.ref__img{position:relative;aspect-ratio:16/10;overflow:hidden}
.ref__img img{width:100%;height:100%;object-fit:cover;transform:scale(1.15)}
.ref__body{padding:28px 28px 32px}
.ref h3{font-size:22px;font-weight:700;margin-bottom:16px}
.ref li{padding:10px 0;border-top:1px solid var(--line);font-size:14.5px;line-height:1.55;color:rgba(255,255,255,.82)}
.ref strong{font-family:var(--ff-head);font-weight:700;color:var(--signal)}

/* ================= CLIENTS ================= */
.clients{padding:clamp(100px,12vw,160px) 0;background:linear-gradient(180deg,var(--navy),var(--navy-2))}
.clients .h-sec{margin-bottom:56px}
.map{position:relative;max-width:980px;margin:0 auto;overflow:hidden}
.map img{width:100%;height:auto;filter:brightness(1.3)}
.map__scan{position:absolute;top:0;bottom:0;left:0;width:2px;background:var(--signal);box-shadow:0 0 24px 6px rgba(143,214,232,.45);opacity:0}

/* ================= ABOUT ================= */
.about{padding:clamp(100px,12vw,160px) 0;background:var(--navy-2)}
.about__grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,6vw,90px);align-items:start}
.about__photo{position:sticky;top:110px}
.about__frame{border-radius:20px;overflow:hidden;aspect-ratio:3/4}
.about__frame img{width:100%;height:115%;object-fit:cover;object-position:center top}
.about .h-sec{text-align:left;margin-bottom:32px}
.quote{margin:0 0 40px;font-family:var(--ff-head);font-weight:700;font-size:clamp(22px,2.6vw,34px);line-height:1.3}
.fill-text .ch{color:rgba(255,255,255,.18)}
.about__text p{color:rgba(255,255,255,.82);margin:0 0 22px}

.timeline{position:relative;list-style:none;margin:110px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.timeline__line{position:absolute;top:58px;left:0;right:0;height:2px;background:var(--line)}
.timeline__line span{display:block;height:100%;background:linear-gradient(90deg,var(--lav),var(--signal));transform-origin:0 50%;transform:scaleX(0)}
.tl{position:relative;padding-top:86px}
.tl::before{content:"";position:absolute;top:50px;left:0;width:18px;height:18px;border-radius:50%;border:2px solid var(--lav-2);background:var(--navy-2);transition:all .4s}
.tl.is-on::before{background:var(--signal);border-color:var(--signal);box-shadow:0 0 0 7px rgba(143,214,232,.15)}
.tl__year{position:absolute;top:0;left:0;font-family:var(--ff-head);font-weight:900;font-size:clamp(28px,3vw,40px);color:rgba(255,255,255,.22);transition:color .4s}
.tl.is-on .tl__year{color:var(--white)}
.tl p{margin:0;font-size:14.5px;line-height:1.55;color:rgba(255,255,255,.78)}

/* ================= CONTACT ================= */
.contact{padding:clamp(110px,13vw,170px) 0;background:var(--navy);text-align:center}
.contact__items{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:64px}
.citem{display:flex;flex-direction:column;align-items:center;gap:18px;padding:36px 24px;border:1px solid var(--line);border-radius:18px;transition:background .4s,border-color .4s,transform .5s var(--ease)}
.citem svg{width:44px;height:44px;transition:transform .5s var(--ease)}
a.citem:hover{background:var(--navy-3);border-color:var(--lav);transform:translateY(-6px)}
a.citem:hover svg{transform:scale(1.12) rotate(-6deg)}
.citem span{font-size:15px;word-break:break-word}

/* ================= FOOTER ================= */
.footer{background:var(--ink);padding:80px 0 32px;color:rgba(255,255,255,.75);font-size:14px}
.footer__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer h6{font-size:13px;letter-spacing:.2em;color:var(--white);margin-bottom:16px}
.footer p{margin:0;line-height:1.9}
.footer a:hover{color:var(--white)}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;margin-top:64px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:13px}
.footer__bottom p{margin:0}

.to-top{position:fixed;right:20px;bottom:20px;z-index:40;width:48px;height:48px;border-radius:50%;background:var(--white);display:grid;place-items:center;opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .4s,transform .4s var(--ease)}
.to-top svg{width:20px;height:20px;fill:none;stroke:var(--navy);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.float-cta{position:fixed;right:80px;bottom:20px;z-index:40;opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .4s,transform .4s var(--ease),background .35s,color .35s}
.is-scrolled .to-top,.is-scrolled .float-cta{opacity:1;transform:none;pointer-events:auto}

/* ================= LEGAL PAGE ================= */
.page-band{padding:180px 0 90px;background:linear-gradient(180deg,var(--navy-3),var(--navy));text-align:center;position:relative;overflow:hidden}
.page-band .brand{font-family:var(--ff-head);font-weight:500;letter-spacing:.3em;font-size:13px;color:var(--lav);margin:0 0 16px}
.legal{background:var(--white);color:#3F3F3F;padding:90px 0 120px}
.legal__body{max-width:760px;margin:0 auto;padding:0 var(--gutter)}
.legal h2{font-size:clamp(26px,3vw,36px);color:var(--navy);text-transform:uppercase;font-weight:900;margin:64px 0 8px}
.legal h3{font-size:17px;color:var(--navy);margin:32px 0 8px;font-weight:700}
.legal p{margin:0 0 6px;line-height:1.8}
.legal a{color:var(--navy);text-decoration:underline;text-decoration-color:var(--lav)}

/* ================= RESPONSIVE ================= */
@media (max-width:1100px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .nav{gap:22px}
}
@media (max-width:900px){
  .burger{display:block}
  .header__cta{display:none}
  .header.menu-open{backdrop-filter:none;-webkit-backdrop-filter:none;background:transparent;box-shadow:none}
  .nav{position:fixed;top:0;left:0;width:100%;height:100vh;height:100dvh;background:var(--navy);flex-direction:column;align-items:center;justify-content:center;gap:28px;margin:0;opacity:0;pointer-events:none;transition:opacity .4s var(--ease);z-index:-1}
  .nav a{font-size:24px}
  .nav.is-open{opacity:1;pointer-events:auto}
  .pillars{grid-template-columns:1fr}
  .pillar{min-height:260px}
  .journey{grid-template-columns:1fr;padding-top:0;padding-left:52px;gap:44px}
  .journey__line{top:0;bottom:0;left:13px;right:auto;width:2px;height:auto}
  .journey__line span{transform-origin:50% 0;transform:scaleY(0)}
  .step__node{top:0;left:-52px}
  .refs__track{flex-direction:column;align-items:center;padding-bottom:100px}
  .ref{flex:none;width:100%;max-width:560px}
  .about__grid{grid-template-columns:1fr}
  .about__photo{position:relative;top:0;max-width:420px}
  .timeline{grid-template-columns:1fr;gap:36px;padding-left:44px;margin-top:80px}
  .timeline__line{top:0;bottom:0;left:8px;right:auto;width:2px;height:auto}
  .timeline__line span{transform-origin:50% 0;transform:scaleY(0)}
  .tl{padding-top:0}
  .tl::before{top:10px;left:-44px}
  .tl__year{position:static;display:block;margin-bottom:6px}
  .contact__items{grid-template-columns:1fr}
  .footer__cols{grid-template-columns:1fr}
}
@media (max-width:760px){
  .hero__sub{flex-direction:column;gap:10px}
  .hero__line{padding:0;letter-spacing:.16em}
  .hero__line + .hero__line{border-left:0}
  .hero__title{font-size:clamp(46px,13vw,72px)}
  .hero__title br{display:none}
  .hero__l1 .w,.hero__l2{display:block}
}
@media (max-width:600px){
  .cards{grid-template-columns:1fr}
  .logo img{height:32px}
  .float-cta{display:none}
  .footer__bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .fill-text .ch{color:inherit}
}