/* ===== Datum Construction — premium design & build ===== */
:root{
  --black:#f6f7f9;        /* page background (light) */
  --ink:#ffffff;          /* surfaces: nav, cards, footer, form */
  --charcoal:#eef1f5;     /* inputs / card gradient */
  --steel:#c6cdd8;        /* ghost step numbers */
  --line:rgba(20,28,40,.12);
  --text:#3c4654;         /* body text */
  --muted:#6a7482;        /* secondary text */
  --yellow:#f5c518;
  --yellow-deep:#e0ac00;
  --blue:#2e9fe0;
  --blue-deep:#1f7fbe;
  --blue-soft:rgba(46,159,224,.14);
  --head:#141a22;         /* headings (dark on light) */
  --shadow:0 8px 30px rgba(20,28,40,.07);
  --radius:14px;
  --maxw:1200px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--black);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-family:'Sora',sans-serif;line-height:1.1;letter-spacing:-.02em}

.eyebrow{
  font-family:'Sora',sans-serif;font-size:.78rem;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--blue-deep);margin-bottom:14px;
}
.eyebrow--light{color:#1a1400}
.section-title{font-size:clamp(1.9rem,4vw,3rem);font-weight:700;color:var(--head)}
.section-head{max-width:640px;margin-bottom:54px}
.section-head--split{display:flex;justify-content:space-between;align-items:flex-end;max-width:none;gap:24px;flex-wrap:wrap}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:'Sora',sans-serif;font-weight:600;font-size:.95rem;
  padding:14px 28px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .25s var(--ease),background .25s,box-shadow .25s;
}
.btn--primary{background:var(--yellow);color:#1a1400;box-shadow:0 8px 30px rgba(245,197,24,.25)}
.btn--primary:hover{background:var(--yellow-deep);transform:translateY(-2px);box-shadow:0 12px 40px rgba(245,197,24,.4)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn--full{width:100%}

/* ===== Topbar ===== */
.topbar{background:var(--ink);border-bottom:1px solid var(--line);font-size:.8rem;color:var(--muted)}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;height:40px;gap:16px}
.topbar__right{display:flex;gap:12px;align-items:center}
.topbar__right a:hover{color:var(--blue)}
.topbar__sep{opacity:.4}

/* ===== Nav ===== */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.78);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s,box-shadow .3s}
.nav.scrolled{border-color:var(--line);background:rgba(255,255,255,.92);box-shadow:0 6px 24px rgba(20,28,40,.06)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;margin-right:40px}
.brand__logo{height:58px;width:auto;object-fit:contain;border-radius:5px}
.brand__text{font-family:'Sora',sans-serif;font-weight:500;letter-spacing:.04em;font-size:1.02rem;color:var(--head)}
.brand__text strong{font-weight:800;color:var(--blue-deep);margin-left:2px}
.nav__links{display:flex;align-items:center;gap:34px}
.nav__links a{font-size:.95rem;color:var(--muted);transition:color .2s;font-weight:500}
.nav__links a:hover{color:var(--head)}
.nav__cta{padding:10px 22px;border:1px solid var(--line);border-radius:999px;color:var(--text)!important}
.nav__cta:hover{border-color:var(--blue);color:var(--blue)!important}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__toggle span{width:26px;height:2px;background:var(--text);transition:.3s}

/* ===== Hero ===== */
.hero{position:relative;padding:56px 0 80px;overflow:hidden}
.hero__bg{position:absolute;inset:0;background:
  radial-gradient(920px 540px at 82% -12%,rgba(46,159,224,.22),transparent 60%),
  radial-gradient(780px 600px at 4% 108%,rgba(245,197,24,.15),transparent 62%),
  linear-gradient(180deg,#ffffff,#eaf0f6);z-index:-3}
.hero__canvas{position:absolute;inset:0;z-index:-2;width:100%;height:100%;pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(105deg,var(--black) 0%,var(--black) 24%,rgba(246,247,249,.55) 48%,rgba(246,247,249,0) 70%)}
.hero__inner{position:relative}
.hero__eyebrow{font-family:'Sora',sans-serif;font-weight:600;letter-spacing:.28em;text-transform:uppercase;font-size:.8rem;color:var(--blue-deep);margin-bottom:22px}
.hero__title{font-size:clamp(2.6rem,6.5vw,5rem);font-weight:800;color:var(--head)}
.hero__title span{color:var(--blue-deep)}
.hero__lead{max-width:560px;margin:26px 0 36px;color:var(--muted);font-size:1.1rem}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap}
.hero__pillars{display:flex;align-items:center;gap:18px;margin-top:60px;font-family:'Sora',sans-serif;font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:clamp(.95rem,1.6vw,1.15rem);color:var(--head);flex-wrap:wrap}
.hero__pillars-sep{color:var(--yellow)}
.hero__stats{display:flex;gap:48px;margin-top:64px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat__num{font-family:'Sora',sans-serif;font-size:2.6rem;font-weight:800;color:var(--head);display:inline}
.stat__suffix{font-family:'Sora',sans-serif;font-size:1.6rem;font-weight:800;color:var(--yellow);margin-left:-4px}
.stat__label{font-size:.85rem;color:var(--muted);letter-spacing:.04em;margin-top:4px}

/* ===== Marquee ===== */
.marquee{background:var(--yellow);color:#1a1400;overflow:hidden;border-top:1px solid var(--yellow-deep);border-bottom:1px solid var(--yellow-deep)}
.marquee__track{display:flex;align-items:center;gap:26px;white-space:nowrap;padding:14px 0;width:max-content;animation:scroll 32s linear infinite;font-family:'Sora',sans-serif;font-weight:600;letter-spacing:.04em;font-size:.95rem}
.marquee .dot{font-size:.6rem;opacity:.6}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ===== About ===== */
.about{padding:110px 0}
.about__inner{display:grid;grid-template-columns:1fr;gap:70px;align-items:center}
.about__content--full{max-width:860px}
.about__media{position:relative}
.about__imgwrap{aspect-ratio:4/5;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--charcoal);box-shadow:var(--shadow)}
.about__imgwrap img{width:100%;height:100%;object-fit:cover}
.about__imgwrap.ph{background:linear-gradient(135deg,#eef1f5,#e1e7ef)}
.about__imgwrap.ph::after{content:"Project image";position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:.85rem;letter-spacing:.1em}
.about__badge{position:absolute;bottom:-22px;right:-18px;background:var(--yellow);color:#1a1400;padding:20px 24px;border-radius:var(--radius);display:flex;flex-direction:column;box-shadow:0 18px 50px rgba(0,0,0,.5)}
.about__badge-num{font-family:'Sora',sans-serif;font-size:2rem;font-weight:800;line-height:1}
.about__badge-text{font-size:.78rem;font-weight:600;max-width:120px;margin-top:4px}
.about__text{color:var(--muted);margin:22px 0;font-size:1.05rem}
.about__list{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:28px}
.about__list li{padding-left:30px;position:relative;color:var(--muted);font-size:.98rem}
.about__list li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:4px;background:var(--blue);transform:rotate(45deg)}
.about__list strong{color:var(--text);font-weight:600}
.link-arrow{font-family:'Sora',sans-serif;font-weight:600;color:var(--blue-deep);transition:.2s}
.link-arrow:hover{letter-spacing:.02em}

/* ===== Services ===== */
.services{padding:60px 0 110px}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service{background:linear-gradient(180deg,#fbfcfe,var(--ink));border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;box-shadow:var(--shadow);transition:transform .35s var(--ease),border-color .35s,box-shadow .35s}
.service:hover{transform:translateY(-6px);border-color:rgba(46,159,224,.5);box-shadow:0 18px 50px rgba(46,159,224,.12)}
.service__num{font-family:'Sora',sans-serif;font-weight:800;font-size:.95rem;color:var(--blue);letter-spacing:.1em;margin-bottom:20px}
.service h3{font-size:1.2rem;color:var(--head);margin-bottom:12px}
.service p{color:var(--muted);font-size:.95rem}

/* ===== Work / Project ===== */
.work{padding:60px 0 110px;border-top:1px solid var(--line)}
.work__status{display:inline-flex;align-items:center;gap:8px;font-family:'Sora',sans-serif;font-weight:600;font-size:.85rem;color:#0f9d58;background:rgba(15,157,88,.10);border:1px solid rgba(15,157,88,.30);padding:8px 16px;border-radius:999px}
.work__status::before{content:"";width:8px;height:8px;border-radius:50%;background:#0f9d58}
.project__hero{aspect-ratio:21/9;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--charcoal);position:relative;box-shadow:var(--shadow)}
.project__hero img{width:100%;height:100%;object-fit:cover}
.project__hero.ph{background:linear-gradient(135deg,#eef1f5,#e1e7ef)}
.project__hero.ph::after{content:"Skin Desyre — add skin-1.jpg";position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:.85rem;letter-spacing:.1em}
.project__meta{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:32px 0;box-shadow:var(--shadow)}
.meta-card{background:var(--ink);padding:22px 20px;display:flex;flex-direction:column;gap:8px}
.meta-card--accent{background:linear-gradient(160deg,#eaf6ef,var(--ink))}
.meta-card__label{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.meta-card__value{font-family:'Sora',sans-serif;font-weight:600;color:var(--head);font-size:.95rem;line-height:1.3}
.meta-card--accent .meta-card__value{color:#0f9d58}
.project__desc{max-width:760px;color:var(--muted);font-size:1.08rem;margin-bottom:40px}

.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.gallery__item{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--charcoal);aspect-ratio:4/3;cursor:zoom-in;box-shadow:var(--shadow)}
.gallery__item--wide{grid-column:span 2;aspect-ratio:16/7}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gallery__item:hover img{transform:scale(1.05)}
.gallery__item.ph::after{content:"Photo";position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:.8rem;letter-spacing:.12em;background:linear-gradient(135deg,#eef1f5,#e1e7ef)}

/* ===== Process ===== */
.process{padding:60px 0 110px;border-top:1px solid var(--line)}
.process__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{padding:32px 28px;border-radius:var(--radius);background:var(--ink);border:1px solid var(--line);position:relative;overflow:hidden;box-shadow:var(--shadow)}
.step::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--blue),var(--yellow));transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.step:hover::before{transform:scaleX(1)}
.step__num{font-family:'Sora',sans-serif;font-weight:800;font-size:2.4rem;color:var(--steel);display:block;margin-bottom:14px}
.step h3{font-size:1.25rem;color:var(--head);margin-bottom:10px}
.step p{color:var(--muted);font-size:.92rem}

/* ===== CTA ===== */
.cta{padding:90px 0}
.cta__inner{background:var(--yellow);border-radius:24px;padding:60px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;position:relative;overflow:hidden}
.cta__inner::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border:40px solid rgba(0,0,0,.06);border-radius:50%}
.cta__content{color:#1a1400;position:relative;z-index:1}
.cta__title{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;color:#1a1400;margin-bottom:16px}
.cta__text{color:#3a2f00;max-width:380px;margin-bottom:24px}
.cta__contacts{display:flex;flex-direction:column;gap:6px;font-family:'Sora',sans-serif;font-weight:600}
.cta__contacts a:hover{text-decoration:underline}
.cta__form{position:relative;z-index:1;display:flex;flex-direction:column;gap:16px;background:var(--ink);padding:32px;border-radius:18px;border:1px solid rgba(0,0,0,.2)}
.field{position:relative}
.field input,.field textarea{width:100%;background:var(--charcoal);border:1px solid var(--line);border-radius:10px;padding:18px 16px 8px;color:var(--text);font-family:inherit;font-size:.95rem;resize:vertical}
.field textarea{padding-top:22px}
.field label{position:absolute;left:16px;top:14px;color:var(--muted);font-size:.95rem;pointer-events:none;transition:.2s var(--ease)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{top:6px;font-size:.7rem;color:var(--blue)}
.cta__formnote{font-size:.85rem;color:#0f9d58;min-height:1em}

/* ===== Footer ===== */
.footer{background:var(--charcoal);border-top:1px solid var(--line);padding-top:64px}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:50px}
.footer__brand p{color:var(--muted);margin-top:16px;max-width:320px;font-size:.95rem}
.footer__fb{display:inline-flex;align-items:center;gap:10px;margin-top:18px;padding:10px 18px;border:1px solid var(--line);border-radius:999px;color:var(--text);font-family:'Sora',sans-serif;font-weight:600;font-size:.88rem;transition:.2s}
.footer__fb:hover{border-color:var(--blue);color:var(--blue)}
.footer__fb svg{color:var(--blue);transition:.2s}
.footer__fb:hover svg{color:var(--blue)}
.footer__col h4{font-size:.95rem;color:var(--head);margin-bottom:16px}
.footer__col a,.footer__col span{display:block;color:var(--muted);font-size:.92rem;margin-bottom:10px;transition:color .2s}
.footer__col a:hover{color:var(--blue)}
.footer__bottom{border-top:1px solid var(--line);padding:22px 0}
.footer__bottom-inner{display:flex;justify-content:space-between;color:var(--muted);font-size:.85rem;flex-wrap:wrap;gap:10px}

/* ===== Lightbox ===== */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(8,9,11,.94);display:none;align-items:center;justify-content:center;padding:40px;backdrop-filter:blur(6px)}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox__close{position:absolute;top:24px;right:30px;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}

/* ===== Reveal animation ===== */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:980px){
  .about__inner{grid-template-columns:1fr;gap:60px}
  .about__media{max-width:440px}
  .services__grid{grid-template-columns:repeat(2,1fr)}
  .process__grid{grid-template-columns:repeat(2,1fr)}
  .project__meta{grid-template-columns:repeat(3,1fr)}
  .cta__inner{grid-template-columns:1fr;padding:44px 32px}
  .footer__inner{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav__links{position:fixed;inset:74px 0 auto 0;flex-direction:column;background:var(--ink);padding:24px;gap:18px;border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .35s var(--ease);height:auto}
  .nav__links.open{transform:translateY(0)}
  .nav__toggle{display:flex}
  .brand__logo{height:42px}
  .topbar__item{display:none}
  .services__grid{grid-template-columns:1fr}
  .gallery,.process__grid{grid-template-columns:1fr}
  .gallery__item--wide{grid-column:span 1;aspect-ratio:4/3}
  .project__meta{grid-template-columns:repeat(2,1fr)}
  .hero__stats{gap:28px}
  .footer__inner{grid-template-columns:1fr}
  .footer__bottom-inner{flex-direction:column}
}

/* ===== Interactions ===== */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;
  background:linear-gradient(90deg,var(--blue),var(--yellow));box-shadow:0 0 10px rgba(46,159,224,.35);transition:width .08s linear}

/* active-section nav underline */
.nav__links a:not(.nav__cta){position:relative}
.nav__links a:not(.nav__cta)::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--blue);border-radius:2px;transition:width .28s var(--ease)}
.nav__links a:not(.nav__cta):hover::after,.nav__links a.active::after{width:100%}
.nav__links a.active{color:var(--head)}

/* pause marquee on hover */
.marquee:hover .marquee__track{animation-play-state:paused}

/* gallery hover affordance */
.gallery__item:not(.ph)::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 55%,rgba(20,28,40,.28));opacity:0;transition:opacity .4s var(--ease)}
.gallery__item:not(.ph):hover::after{opacity:1}
.gallery__item:not(.ph)::before{content:"\2922";position:absolute;z-index:2;top:50%;left:50%;
  transform:translate(-50%,-50%) scale(.6);width:50px;height:50px;display:grid;place-items:center;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--blue-deep);font-size:1.3rem;font-weight:700;opacity:0;
  transition:opacity .35s var(--ease),transform .35s var(--ease);pointer-events:none}
.gallery__item:not(.ph):hover::before{opacity:1;transform:translate(-50%,-50%) scale(1)}

/* gentle press feedback */
.btn:active{transform:translateY(0) scale(.98)}

@media (prefers-reduced-motion: reduce){
  [data-reveal]{opacity:1!important;transform:none!important;transition:none!important}
  .marquee__track{animation:none!important}
  .hero__canvas{display:none}
}