:root{
    --ink:#181B20;
    --ink-dim:#5B5F66;
    --paper:#FFFFFF;
    --panel:#F4F3EF;
    --blue:#1E4FA0;
    --blue-bright:#2B63C9;
    --charcoal:#181B20;
    --line:#E7E5DF;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{background:var(--paper); color:var(--ink); font-family:'Inter',sans-serif; line-height:1.6;}
  h1,h2,h3{font-family:'Oswald',sans-serif; letter-spacing:-0.01em;}
  a{color:inherit;}
  img{max-width:100%; display:block;}
  .wrap{max-width:1200px; margin:0 auto; padding:0 28px;}
  section{padding:88px 0;}
  @media (max-width:640px){ section{padding:56px 0;} }

  .reveal{opacity:0; transform:translateY(30px); transition:opacity .7s cubic-bezier(.16,.7,.24,1), transform .7s cubic-bezier(.16,.7,.24,1);}
  .reveal.in-view{opacity:1; transform:translateY(0);}
  @media (prefers-reduced-motion: reduce){ .reveal{opacity:1; transform:none; transition:none;} }

  /* ---------- header ---------- */
  header{position:sticky; top:0; z-index:50; background:rgba(255,255,255,0.82); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px); border-bottom:1px solid var(--line);}
  nav.wrap{display:flex; align-items:center; justify-content:space-between; padding-top:10px; padding-bottom:10px; gap:20px;}
  .logo-mark{display:inline-block; cursor:pointer; transition:opacity .15s;}
  .logo-mark:hover{opacity:0.85;}
  .logo-mark img{height:84px; width:auto;}
  .nav-links{display:flex; gap:28px; font-size:0.88rem; font-weight:600;}
  .nav-links a{text-decoration:none; color:var(--ink-dim); font-weight:600; font-size:0.8rem; letter-spacing:0.1em; text-transform:uppercase; transition:color .2s; padding-bottom:3px; border-bottom:2px solid transparent;}
  .nav-links a:hover{color:var(--blue); border-bottom-color:var(--blue);}
  .nav-right{display:flex; align-items:center; gap:20px;}
  .nav-phone{display:flex; align-items:center; gap:8px; color:var(--ink); text-decoration:none; font-weight:700; font-size:0.95rem; white-space:nowrap;}
  .nav-phone svg{width:16px; height:16px; flex-shrink:0;}
  .nav-cta{background:var(--blue); color:#FFFFFF; font-weight:700; padding:11px 22px; border-radius:3px; text-decoration:none; font-size:0.85rem; white-space:nowrap; transition:background .2s;}
  .nav-cta:hover{background:var(--blue-bright);}
  @media (max-width:820px){ .nav-links{display:none;} }
  @media (max-width:560px){ .nav-phone span{display:none;} }
  @media (max-width:640px){ .nav-phone, .nav-cta{display:none;} }

  /* ---------- hamburger + mobile menu ---------- */
  .hamburger{display:none; flex-direction:column; justify-content:center; gap:5px; width:40px; height:40px; background:none; border:none; cursor:pointer; padding:0;}
  .hamburger span{display:block; width:24px; height:2px; background:var(--ink); transition:transform .25s ease, opacity .2s ease;}
  .hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .hamburger.open span:nth-child(2){opacity:0;}
  .hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  @media (max-width:820px){ .hamburger{display:flex;} }

  .mobile-menu{
    display:none; position:absolute; top:100%; left:0; right:0; background:#FFFFFF;
    border-bottom:1px solid var(--line); flex-direction:column; padding:8px 28px 24px;
    box-shadow:0 16px 30px -20px rgba(0,0,0,0.2);
  }
  .mobile-menu.open{display:flex;}
  .mobile-menu .mm-links{display:flex; flex-direction:column;}
  .mobile-menu a{text-decoration:none; padding:20px 0; border-bottom:1px solid var(--line); display:block; width:100%;}
  .mobile-menu a:last-child{border-bottom:none;}
  .mobile-menu .mm-links a{color:var(--ink); font-weight:700; font-size:1.25rem;}
  .mobile-menu .mm-phone{color:var(--ink); font-weight:600; font-size:1.1rem;}
  .mobile-menu .mm-cta{color:#FFFFFF; font-weight:700; font-size:1.1rem; background:var(--blue); text-align:center; border-radius:3px; margin-top:10px; border-bottom:none;}

  /* ---------- hero: short + straight to the work ---------- */
  /* ---------- name banner: skyline + elegant wordmark ---------- */
  .hero-stage{position:relative; height:560px; overflow:hidden; background:#0B1C36;}
  @media (max-width:760px){ .hero-stage{height:400px;} }
  @media (max-width:480px){ .hero-stage{height:340px;} }
  .hero.hero-only{padding:0;}
  .hero-only .hero-stage{height:calc(100vh - 105px); min-height:480px; max-height:820px;}
  @media (max-width:760px){ .hero-only .hero-stage{height:calc(100vh - 90px); min-height:420px;} }

  .intro-sketch{position:absolute; inset:0; z-index:1; pointer-events:none; animation:sketchIntro 9s ease forwards;}
  .intro-sketch img{width:100%; height:100%; object-fit:cover; object-position:center 35%;}
  .intro-logo{
    position:absolute; inset:0; z-index:2; display:flex; align-items:center; justify-content:center;
    padding:0 8%; pointer-events:none; animation:logoIntro 9s ease forwards;
  }
  .intro-logo img{max-width:460px; width:70%; filter:drop-shadow(0 2px 14px rgba(0,0,0,0.15));}
  .hero-slideshow{position:absolute; inset:0; z-index:0; animation:slideshowIntro 9s ease forwards;}
  .slide{position:absolute; inset:0; opacity:0; transition:opacity 1.4s ease;}
  .slide.active{opacity:1;}
  .slide img{width:100%; height:100%; object-fit:cover;}
  .hero-slideshow::after{content:''; position:absolute; inset:0; background:linear-gradient(0deg, rgba(6,15,30,0.35), transparent 40%);}
  .slide-dots{position:absolute; bottom:20px; left:0; right:0; z-index:3; display:flex; justify-content:center; gap:8px; opacity:0; animation:dotsIntro 9s ease forwards;}
  .slide-dot{width:7px; height:7px; border-radius:50%; background:rgba(255,255,255,0.45); transition:background .2s;}
  .slide-dot.active{background:#FFFFFF;}

  @keyframes sketchIntro{
    0%{opacity:0;} 5%{opacity:1;} 75%{opacity:1;} 95%{opacity:0;} 100%{opacity:0;}
  }
  @keyframes logoIntro{
    0%{opacity:0; clip-path:inset(0 100% 0 0);}
    11%{opacity:1; clip-path:inset(0 100% 0 0);}
    67%{opacity:1; clip-path:inset(0 0% 0 0);}
    78%{opacity:1; clip-path:inset(0 0% 0 0);}
    95%{opacity:0; clip-path:inset(0 0% 0 0);}
    100%{opacity:0;}
  }
  @keyframes slideshowIntro{
    0%,80%{opacity:0;} 100%{opacity:1;}
  }
  @keyframes dotsIntro{
    0%,85%{opacity:0;} 100%{opacity:1;}
  }
  @media (prefers-reduced-motion: reduce){
    .intro-sketch, .intro-logo, .hero-slideshow, .slide-dots{animation:none;}
    .intro-sketch, .intro-logo{opacity:0;}
    .hero-slideshow, .slide-dots{opacity:1;}
  }

  .hero{background:var(--panel); padding:0 0 60px;}
  .hero .wrap{padding-top:36px;}
  .hero-text{max-width:680px; margin:0 auto; text-align:center;}
  .hero-actions{display:flex; gap:14px; margin-top:0; flex-wrap:wrap; align-items:center; justify-content:center;}
  .btn{display:inline-block; padding:14px 26px; font-weight:700; font-size:0.88rem; text-decoration:none; border-radius:3px; transition:all .18s; border:1px solid transparent; cursor:pointer;}
  .btn-primary{background:var(--blue); color:#FFFFFF;}
  .btn-primary:hover{background:var(--blue-bright);}
  .btn-ghost{border-color:#C9C6BC; color:var(--ink);}
  .btn-ghost:hover{border-color:var(--blue); color:var(--blue);}
  .hero-call{display:flex; align-items:center; gap:8px; font-weight:700; color:var(--ink); text-decoration:none; font-size:0.95rem;}
  .hero-call svg{width:18px; height:18px;}

  /* ---------- featured mosaic ---------- */
  .mosaic{display:grid; grid-template-columns:1.4fr 1fr; gap:14px; margin-top:44px;}
  @media (max-width:760px){ .mosaic{grid-template-columns:1fr; gap:10px;} }
  .mosaic-main{position:relative; border-radius:4px; overflow:hidden; height:420px;}
  @media (max-width:760px){ .mosaic-main{height:280px;} }
  .mosaic-side{display:grid; grid-template-rows:1fr 1fr; gap:14px;}
  @media (max-width:760px){ .mosaic-side{grid-template-columns:1fr 1fr; grid-template-rows:none; gap:10px;} }
  .mosaic-side .m-item{height:203px; border-radius:4px; overflow:hidden; position:relative;}
  @media (max-width:760px){ .mosaic-side .m-item{height:135px;} }
  .m-item img, .mosaic-main img{width:100%; height:100%; object-fit:cover;}
  .m-label{position:absolute; bottom:12px; left:14px; color:#FFFFFF; font-weight:700; font-size:0.92rem; text-shadow:0 2px 8px rgba(0,0,0,0.5); z-index:1;}
  .m-item::after, .mosaic-main::after{content:''; position:absolute; inset:0; background:linear-gradient(0deg, rgba(0,0,0,0.45), transparent 45%);}

  /* ---------- section heads ---------- */
  .section-head{max-width:620px; margin-bottom:36px; display:flex; align-items:baseline; justify-content:space-between; gap:20px; flex-wrap:wrap;}
  .section-head h2{font-size:clamp(1.5rem, 2.8vw, 2rem); color:var(--ink); font-weight:600; text-transform:none;}

  /* ---------- portfolio ---------- */
  .filter-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:32px;}
  .filter-btn{border:1px solid var(--line); background:#FFFFFF; color:var(--ink-dim); padding:9px 18px; font-size:0.84rem; font-weight:600; border-radius:20px; cursor:pointer; transition:all .15s;}
  .filter-btn:hover{border-color:var(--blue); color:var(--blue);}
  .filter-btn.active{background:var(--blue); border-color:var(--blue); color:#FFFFFF;}
  .portfolio-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:22px;}
  @media (max-width:900px){ .portfolio-grid{grid-template-columns:repeat(2, 1fr);} }
  @media (max-width:560px){ .portfolio-grid{grid-template-columns:1fr;} }
  .p-card{background:#FFFFFF; border-radius:4px; overflow:hidden; border:1px solid var(--line); transition:transform .3s ease, box-shadow .3s ease;}
  .p-card:hover{transform:translateY(-4px); box-shadow:0 18px 34px -20px rgba(0,0,0,0.25);}
  .p-visual{height:230px; overflow:hidden; position:relative; cursor:pointer;}
  .p-visual img{width:100%; height:100%; object-fit:cover; transition:transform .5s ease;}
  .p-card:hover .p-visual img{transform:scale(1.05);}
  .p-tag{position:absolute; top:12px; left:12px; font-size:0.68rem; font-weight:700; letter-spacing:0.02em; text-transform:uppercase; color:var(--ink); background:rgba(255,255,255,0.94); padding:5px 10px; border-radius:3px;}
  .p-body{padding:16px 18px 20px;}
  .p-body h3{font-size:1.02rem; color:var(--ink); margin-bottom:4px; font-weight:600; text-transform:none;}
  .p-body p{color:var(--ink-dim); font-size:0.86rem;}

  /* ---------- services ---------- */
  /* ---------- about ---------- */
  .about-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:48px; align-items:center;}
  @media (max-width:820px){ .about-grid{grid-template-columns:1fr; gap:28px;} }
  .about-photo img{width:100%; height:340px; object-fit:cover; border-radius:4px;}
  @media (max-width:820px){ .about-photo img{height:240px;} }
  .about-copy p{color:var(--ink-dim); font-size:1rem; margin-bottom:16px;}
  .about-copy p:last-child{margin-bottom:0;}

  /* ---------- reviews ---------- */
  .reviews-section{background:var(--panel);}
  .reviews-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(320px, 1fr)); gap:20px; max-width:1000px; margin:0 auto;}
  .reviews-grid:has(.review-card:only-child){max-width:640px;}
  .review-card{background:#FFFFFF; border:1px solid var(--line); border-radius:4px; padding:26px 24px;}
  .review-stars{color:#E8A94A; font-size:1rem; letter-spacing:2px; margin-bottom:12px;}
  .review-quote{color:var(--ink); font-size:0.95rem; margin-bottom:16px; line-height:1.55;}
  .review-author{font-weight:700; font-size:0.88rem; color:var(--ink);}
  .review-business{color:var(--ink-dim); font-size:0.82rem;}
  .reviews-empty{color:var(--ink-dim); font-size:0.95rem; grid-column:1/-1; text-align:center; padding:20px 0;}

  .featured-services{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:16px;}
  @media (max-width:760px){ .featured-services{grid-template-columns:1fr;} }
  .feat-card{background:var(--blue); color:#FFFFFF; padding:32px 28px; border-radius:4px;}
  .feat-card .tag{font-weight:700; font-size:0.74rem; letter-spacing:0.08em; text-transform:uppercase; color:#BFD6F2; margin-bottom:12px; display:block;}
  .feat-card h3{font-size:1.28rem; margin-bottom:10px; font-weight:600; text-transform:none;}
  .feat-card p{color:#D7E4F5; font-size:0.92rem;}
  .secondary-services{display:grid; grid-template-columns:repeat(4, 1fr); gap:12px;}
  @media (max-width:860px){ .secondary-services{grid-template-columns:repeat(2, 1fr);} }
  .sec-card{background:var(--panel); padding:22px 20px; border-radius:4px;}
  .sec-card h4{font-size:0.9rem; color:var(--ink); margin-bottom:6px; font-weight:600;}
  .sec-card p{color:var(--ink-dim); font-size:0.82rem;}

  /* ---------- industries: brief strip ---------- */
  .industries-strip{background:var(--panel);}
  .ind-row{display:grid; grid-template-columns:repeat(3, 1fr); gap:16px;}
  @media (max-width:760px){ .ind-row{grid-template-columns:1fr;} }
  .ind-item{background:#FFFFFF; border-radius:4px; padding:24px 22px; border:1px solid var(--line);}
  .ind-item h4{font-size:1rem; color:var(--ink); margin-bottom:8px; font-weight:600; font-family:'Oswald',sans-serif;}
  .ind-item p{color:var(--ink-dim); font-size:0.86rem;}

  /* ---------- contact ---------- */
  .contact-section{background:var(--charcoal); color:#FFFFFF;}
  .contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:50px;}
  @media (max-width:860px){ .contact-grid{grid-template-columns:1fr;} }
  .contact-info h2{font-size:clamp(1.5rem, 2.6vw, 2rem); color:#FFFFFF; margin-bottom:16px; font-weight:600; text-transform:none;}
  .contact-info p{color:#B7BAC2; margin-bottom:24px;}
  .info-row{display:flex; gap:14px; padding:14px 0; border-top:1px solid rgba(255,255,255,0.12);}
  .info-row:last-child{border-bottom:1px solid rgba(255,255,255,0.12);}
  .info-row .k{font-weight:700; font-size:0.74rem; color:#8B9099; text-transform:uppercase; letter-spacing:0.04em; width:110px; flex-shrink:0; padding-top:2px;}
  .info-row .v{font-weight:600; color:#FFFFFF;}
  .contact-map{margin-top:22px; border-radius:4px; overflow:hidden; border:1px solid rgba(255,255,255,0.14);}
  .contact-map iframe{display:block; filter:grayscale(0.15) contrast(1.02);}
  .info-row a{text-decoration:none;}
  form{background:#FFFFFF; padding:30px; border-radius:4px;}
  .field{margin-bottom:16px;}
  .field label{display:block; font-weight:700; font-size:0.74rem; text-transform:uppercase; letter-spacing:0.03em; color:var(--ink-dim); margin-bottom:7px;}
  .field input, .field select, .field textarea{width:100%; background:var(--panel); border:1px solid var(--line); color:var(--ink); padding:12px 14px; border-radius:3px; font-family:'Inter',sans-serif; font-size:0.94rem;}
  .field input:focus, .field select:focus, .field textarea:focus{outline:2px solid var(--blue); outline-offset:1px;}
  .field-row{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
  @media (max-width:480px){ .field-row{grid-template-columns:1fr;} }
  .submit-btn{width:100%; border:none; cursor:pointer; font-size:0.9rem;}
  .confirm{display:none; padding:13px 15px; border:1px solid var(--blue); color:var(--blue); font-weight:600; font-size:0.85rem; margin-top:12px; background:#EEF3FB; border-radius:3px;}

  /* ---------- footer ---------- */
  footer{background:var(--charcoal); border-top:1px solid rgba(255,255,255,0.1); padding:26px 0; color:#8B9099; font-size:0.82rem;}
  .footer-credit{margin-top:14px; padding-top:14px; border-top:1px solid rgba(255,255,255,0.08); font-size:0.74rem; color:#5B5F66; text-align:center;}
  .footer-wrap{display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;}

  /* ---------- mobile sticky CTA ---------- */
  .mobile-cta{display:none;}
  @media (max-width:640px){
    .mobile-cta{
      display:flex; position:fixed; bottom:0; left:0; right:0; z-index:60;
      background:var(--charcoal); border-top:1px solid rgba(255,255,255,0.12);
    }
    .mobile-cta a{flex:1; text-align:center; padding:14px 8px; font-weight:700; font-size:0.86rem; text-decoration:none;}
    .mobile-cta .call{color:#FFFFFF; border-right:1px solid rgba(255,255,255,0.12);}
    .mobile-cta .quote{background:var(--blue); color:#FFFFFF;}
    body{padding-bottom:52px;}
  }

  /* ---------- lightbox ---------- */
  .lightbox{
    display:none; position:fixed; inset:0; z-index:100; background:rgba(10,12,15,0.92);
    align-items:center; justify-content:center; padding:32px; flex-direction:column;
  }
  .lightbox.open{display:flex;}
  .lightbox-img-wrap{max-width:min(1100px, 92vw); max-height:78vh; display:flex; align-items:center; justify-content:center;}
  .lightbox img{max-width:100%; max-height:78vh; object-fit:contain; border-radius:2px;}
  .lightbox-caption{color:#FFFFFF; text-align:center; margin-top:18px; max-width:640px;}
  .lightbox-caption h3{font-size:1.1rem; font-weight:600; text-transform:none; margin-bottom:4px;}
  .lightbox-caption p{color:#B7BAC2; font-size:0.88rem;}
  .lightbox-close{
    position:absolute; top:20px; right:24px; background:none; border:none; color:#FFFFFF;
    font-size:2rem; line-height:1; cursor:pointer; padding:8px; opacity:0.85; transition:opacity .15s;
  }
  .lightbox-close:hover{opacity:1;}
  .lightbox-nav{position:absolute; top:50%; transform:translateY(-50%); background:none; border:none; color:#FFFFFF; font-size:2.2rem; cursor:pointer; padding:10px 16px; opacity:0.7; transition:opacity .15s;}
  .lightbox-nav:hover{opacity:1;}
  .lightbox-prev{left:8px;}
  .lightbox-next{right:8px;}
  @media (max-width:640px){ .lightbox-nav{font-size:1.6rem; padding:8px 10px;} .lightbox-close{top:12px; right:14px;} }

  :focus-visible{outline:2px solid var(--blue); outline-offset:2px;}

  /* ---------- active nav state (multi-page) ---------- */
  .nav-links a.active{color:var(--blue); border-bottom-color:var(--blue);}
  .mobile-menu .mm-links a.active{color:var(--blue);}

  /* ---------- home page teasers ---------- */
  .home-teaser-head{display:flex; align-items:baseline; justify-content:space-between; gap:20px; flex-wrap:wrap; margin-bottom:8px;}
  .view-all-link{font-size:0.85rem; font-weight:700; color:var(--blue); text-decoration:none; white-space:nowrap;}
  .view-all-link:hover{color:var(--blue-bright);}
  .home-cta-band{background:var(--charcoal); color:#FFFFFF; text-align:center;}
  .home-cta-band h2{color:#FFFFFF; font-size:clamp(1.5rem, 2.8vw, 2.1rem); font-weight:600; text-transform:none; margin-bottom:20px;}
  .home-cta-band .hero-actions{justify-content:center;}
  .home-cta-band .btn-ghost{border-color:rgba(255,255,255,0.35); color:#FFFFFF;}
  .home-cta-band .btn-ghost:hover{border-color:#FFFFFF;}
  .home-cta-band .hero-call{color:#FFFFFF;}