/* ============================================================
   AmeriCan Signs — visual refresh
   Tokens, grain, split header, nav "white grain bloom", pages.
   ============================================================ */
:root{
  --ink:#061036;
  --deep:#050a30;
  --blue:#1450f5;
  --bright:#3b7bff;
  --sky:#7fb0ff;
  --cyan:#18a6e2;
  --warm:#f1efe6;
  --body-dim:#33405f;
  --ease:cubic-bezier(.45,0,.55,1);
  --side:48px;
  --grain:url("data:image/svg+xml,%3Csvg%20xmlns=%27http://www.w3.org/2000/svg%27%20width=%27220%27%20height=%27220%27%3E%3Cfilter%20id=%27n%27%3E%3CfeTurbulence%20type=%27fractalNoise%27%20baseFrequency=%271%27%20numOctaves=%273%27%20stitchTiles=%27stitch%27/%3E%3C/filter%3E%3Crect%20width=%27100%25%27%20height=%27100%25%27%20filter=%27url%28%23n%29%27/%3E%3C/svg%3E");
  --blue-grad:radial-gradient(90% 120% at 100% 0%,#7fb0ff 0%,#3b7bff 20%,#1450f5 42%,#0a2ee0 62%,#050a30 100%);
  --edge-grad:#03114f 0%,#0b46d8 18%,#18a6e2 34%,#8fd6f1 50%,rgba(241,239,230,0) 72%;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0; font-family:'Geist',system-ui,-apple-system,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased; color:var(--ink); background:var(--deep);
}
body.theme-light-body{background:var(--warm);}
a{color:inherit; text-decoration:none;}
a:hover{color:var(--blue);}
img{max-width:100%;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--bright); outline-offset:3px;}

/* ---------- page shell + grain ---------- */
.page{
  position:relative; isolation:isolate; overflow:hidden;
  min-height:100vh; min-height:100svh; display:flex; flex-direction:column;
}
.page.dark{background:var(--deep); color:#fff;}
.page.light{background:var(--warm); color:var(--ink);}
.bg{position:absolute; inset:0; z-index:-1; pointer-events:none; display:block;}
.bg-grain{background-image:var(--grain);}
.dark .bg-grad, .blue-card .bg-grad{background:var(--blue-grad);}
.dark .bg-g1, .blue-card .bg-g1{opacity:.9; mix-blend-mode:overlay;}
.dark .bg-g2, .blue-card .bg-g2{opacity:.2; mix-blend-mode:multiply;}
.light .bg-g1{opacity:.75; mix-blend-mode:soft-light;}
.light .bg-g2{opacity:.18; mix-blend-mode:multiply;}
/* blue cards sit on light pages but keep the dark-page treatment */
.page .blue-card .bg-grad{background:var(--blue-grad); inset:0; height:auto;}
.page .blue-card .bg-g1{opacity:.9; mix-blend-mode:overlay;}
.page .blue-card .bg-g2{opacity:.2; mix-blend-mode:multiply;}
/* a different corner bleed on each light page */
.page-portfolio .bg-grad{background:radial-gradient(45% 70% at 106% -10%,var(--edge-grad)); bottom:auto; height:1100px;}
.page-services  .bg-grad{background:radial-gradient(50% 70% at -8% 70%,var(--edge-grad));}
.page-about     .bg-grad{background:radial-gradient(45% 80% at 104% 100%,var(--edge-grad));}
.page-reviews   .bg-grad{background:radial-gradient(45% 75% at -6% 0%,var(--edge-grad));}

/* ---------- header: centered logo, split nav ---------- */
.site-header{
  position:relative; z-index:5; display:grid; grid-template-columns:minmax(0,1fr) 200px minmax(0,1fr);
  align-items:center; padding:44px var(--side);
}
.nav-side{display:flex; gap:2px; font-size:13px; font-weight:500; letter-spacing:.08em; text-transform:uppercase;}
.nav-side.left{justify-content:flex-end;}
.nav-side.right{justify-content:flex-start;}
.logo{display:flex; justify-content:center;}
.logo img{height:76px; width:auto; display:block;}
.nav-link{
  position:relative; isolation:isolate; padding:10px 16px; color:inherit;
  transition:color .55s var(--ease); text-underline-offset:7px; text-decoration-thickness:1.5px;
}
.nav-link[aria-current="page"]{text-decoration:underline;}
.nav-link::before{
  content:''; position:absolute; inset:-6px -4px; z-index:-1; border-radius:999px; pointer-events:none;
  opacity:0; transform:scale(.85);
  transition:opacity .55s var(--ease), transform .55s var(--ease);
  background-image:var(--grain), radial-gradient(farthest-side,rgba(255,255,255,1) 0%,rgba(255,255,255,.85) 45%,rgba(255,255,255,0) 100%);
  background-blend-mode:soft-light,normal; background-size:220px 220px,100% 100%;
  box-shadow:0 0 28px 10px rgba(255,255,255,.45);
  -webkit-mask-image:radial-gradient(farthest-side,#000 62%,rgba(0,0,0,.55) 82%,transparent 100%);
          mask-image:radial-gradient(farthest-side,#000 62%,rgba(0,0,0,.55) 82%,transparent 100%);
}
.light .nav-link::before{box-shadow:0 0 28px 10px rgba(255,255,255,.8);}
@media (hover:hover){
  .nav-link:hover{color:var(--ink); transition-duration:.18s;}
  .nav-link:hover::before{opacity:1; transform:scale(1); transition-duration:.18s;}
}
.hamburger, .mobile-menu{display:none;}

/* ---------- footer: blends into the page ---------- */
.site-footer{position:relative; text-align:center; padding:40px var(--side) 18px; margin-top:auto;}
.footer-lines{display:flex; flex-direction:column; align-items:center; gap:8px; font-size:13px;}
.footer-lines .name{font-weight:600; font-size:14px;}
.footer-lines .meta{opacity:.8;}
.footer-credit{margin-top:22px; padding-top:14px; font-size:11px; opacity:.65; border-top:1px solid rgba(255,255,255,.2);}
.light .footer-credit{border-top-color:rgba(6,16,54,.15);}
/* the divider keeps its own strength; only the text is dimmed */
.footer-credit{opacity:1;}
.footer-credit span{opacity:.65;}
.site-footer a:hover{color:inherit;}

/* ---------- home: slideshow panel ---------- */
.home-main{flex:1; display:flex; padding:0 var(--side) var(--side);}
.slideshow{
  position:relative; flex:1; min-height:420px; border-radius:28px; overflow:hidden;
  box-shadow:0 40px 90px rgba(5,10,48,.55), 0 0 0 1px rgba(255,255,255,.18);
  background:var(--deep);
}
.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; display:block;}
@media (prefers-reduced-motion:reduce){ .slide{transition:none;} }

/* ---------- inner pages ---------- */
.content{flex:1; padding:70px var(--side) 110px;}
.page-title{font-size:56px; font-weight:300; letter-spacing:-.035em; line-height:1.05; margin:0 0 36px;}

/* portfolio */
.filter-row{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:28px;}
.filter-btn{
  font:inherit; font-size:14px; cursor:pointer; padding:10px 18px; border-radius:999px;
  background:rgba(255,255,255,.5); color:var(--ink); border:1px solid rgba(6,16,54,.25);
  transition:background .2s var(--ease), color .2s var(--ease);
}
.filter-btn:hover{background:rgba(255,255,255,.8);}
.filter-btn.active{background:var(--ink); color:var(--warm);}
.portfolio-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px;}
.p-card{
  height:340px; border-radius:22px; overflow:hidden; position:relative; cursor:pointer;
  box-shadow:0 20px 50px rgba(3,17,79,.12); background:rgba(255,255,255,.4);
}
.p-card img{width:100%; height:100%; object-fit:cover; display:block;}
.reviews-empty{grid-column:1/-1; text-align:center; padding:20px 0; color:var(--body-dim);}

/* lightbox */
.lightbox{
  display:none; position:fixed; inset:0; z-index:100; background:rgba(5,10,48,.94);
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  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:12px;}
.lightbox-close{position:absolute; top:20px; right:24px; background:none; border:none; color:#fff; font-size:2rem; line-height:1; cursor:pointer; padding:8px; opacity:.85; transition:opacity .15s;}
.lightbox-nav{position:absolute; top:50%; transform:translateY(-50%); background:none; border:none; color:#fff; font-size:2.2rem; cursor:pointer; padding:10px 16px; opacity:.7; transition:opacity .15s;}
.lightbox-close:hover, .lightbox-nav:hover{opacity:1;}
.lightbox-prev{left:8px;} .lightbox-next{right:8px;}

/* services */
.core-grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; margin-bottom:14px;}
.blue-card{
  position:relative; isolation:isolate; overflow:hidden; color:#fff; border-radius:22px;
  padding:32px; min-height:200px; display:flex; flex-direction:column; gap:14px;
}
.blue-card .eyebrow{font-size:12px; letter-spacing:.08em; text-transform:uppercase; opacity:.85;}
.blue-card h3{font-size:28px; font-weight:400; letter-spacing:-.02em;}
.blue-card p{font-size:15px; line-height:1.55; opacity:.88; max-width:440px;}
.glass{
  background:rgba(255,255,255,.55); -webkit-backdrop-filter:blur(20px); backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.8); border-radius:20px; display:flex; flex-direction:column;
}
.minor-grid{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px;}
.minor-grid .glass{padding:24px; gap:8px;}
.minor-grid h4{font-size:17px; font-weight:500;}
.minor-grid p{font-size:14px; line-height:1.5; color:var(--body-dim);}
.who{margin-top:110px;}
.who .page-title{margin-bottom:14px;}
.who .lede{font-size:16px; color:var(--body-dim); margin:0 0 32px;}
.trades-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px;}
.trades-grid .glass{padding:28px; gap:10px;}
.trades-grid h4{font-size:21px; font-weight:500;}
.trades-grid p{font-size:14px; line-height:1.55; color:var(--body-dim);}

/* about */
.about-copy{max-width:720px; margin:0 auto;}
.about-copy .body{display:flex; flex-direction:column; gap:20px; font-size:18px; line-height:1.65; color:#2b3358; text-wrap:pretty;}

/* reviews */
.reviews-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr)); gap:20px; max-width:1000px; margin:0 auto;}
.reviews-grid:has(.review-card:only-child){max-width:640px; grid-template-columns:minmax(0,1fr);}
.review-card{
  background:rgba(255,255,255,.6); -webkit-backdrop-filter:blur(20px); backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.85); border-radius:24px; padding:36px;
  display:flex; flex-direction:column; gap:18px; box-shadow:0 24px 60px rgba(3,17,79,.1);
}
.review-stars{color:#0b46d8; letter-spacing:4px; font-size:16px;}
.review-quote{font-size:17px; line-height:1.65; color:var(--ink);}
.review-author{font-size:15px; font-weight:600;}
.review-business{font-size:13px; color:var(--body-dim); margin-top:4px;}

/* contact */
.contact-grid{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:48px; padding:56px var(--side) 110px; flex:1;}
.contact-info .page-title{margin-bottom:18px;}
.contact-info .intro{font-size:16px; line-height:1.6; opacity:.85; max-width:440px; margin:0 0 28px;}
.info-row{display:grid; grid-template-columns:130px 1fr; padding:16px 0; border-top:1px solid rgba(255,255,255,.2);}
.info-row .k{font-size:11px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; opacity:.7; padding-top:3px;}
.info-row .v{font-size:16px; font-weight:500; line-height:1.45;}
.contact-map{margin-top:20px; height:230px; border-radius:18px; overflow:hidden; border:1px solid rgba(255,255,255,.28);}
.contact-map iframe{width:100%; height:100%; border:0; display:block; filter:saturate(.7);}
#inquiryForm{
  align-self:start; background:rgba(255,255,255,.08); -webkit-backdrop-filter:blur(18px); backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.22); border-radius:24px; padding:28px;
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:16px;
}
.field{display:flex; flex-direction:column; gap:8px; grid-column:span 2;}
.field.half{grid-column:span 1;}
.field label{font-size:11px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; opacity:.75;}
.field input, .field select, .field textarea{
  font:inherit; font-size:14px; color:#fff; width:100%;
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.28); border-radius:12px;
  padding:14px 16px; min-height:20px; outline:none; transition:border-color .2s, background .2s;
}
.field textarea{height:72px; min-height:72px; resize:vertical;}
.field input::placeholder, .field textarea::placeholder{color:#fff; opacity:.75;}
.field input:focus, .field select:focus, .field textarea:focus{border-color:rgba(255,255,255,.75); background:rgba(255,255,255,.18);}
.field select{
  -webkit-appearance:none; appearance:none; cursor:pointer; padding-right:44px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='white' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 16px center;
}
.field select option{color:var(--ink); background:#fff;}
.submit-btn{
  grid-column:span 2; border:0; cursor:pointer; font:inherit; font-weight:600; font-size:15px;
  background:#fff; color:var(--blue); border-radius:999px; padding:16px; text-align:center;
  transition:opacity .2s, transform .2s;
}
.submit-btn:hover{opacity:.92; transform:translateY(-1px);}
.submit-btn:disabled{opacity:.6; cursor:default; transform:none;}
.confirm{display:none; grid-column:span 2; border-radius:12px; padding:14px 16px; font-size:14px; background:rgba(255,255,255,.16); border:1px solid rgba(255,255,255,.4);}
#errorMsg{background:rgba(179,38,30,.35); border-color:rgba(255,160,150,.7);}

/* ---------- tablet / mobile ---------- */
@media (max-width:980px){
  :root{--side:24px;}
  .site-header{grid-template-columns:1fr; padding:22px var(--side); min-height:96px; z-index:auto;}
  .nav-side{display:none;}
  .logo img{height:56px;}
  .hamburger{
    display:flex; flex-direction:column; justify-content:center; gap:5px; position:absolute; right:calc(var(--side) - 10px);
    top:50%; transform:translateY(-50%); width:44px; height:44px; padding:11px; background:none; border:0; cursor:pointer; z-index:60; color:inherit;
  }
  .hamburger span{display:block; height:1.5px; width:100%; background:currentColor; border-radius:2px; transition:transform .3s var(--ease), opacity .2s;}
  .hamburger.open{color:#fff;}
  .hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
  .hamburger.open span:nth-child(2){opacity:0;}
  .hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
  .mobile-menu{
    display:flex; position:fixed; inset:0; z-index:50; flex-direction:column; justify-content:center; align-items:center;
    background:var(--blue-grad), var(--deep); color:#fff; opacity:0; visibility:hidden; transition:opacity .35s var(--ease), visibility .35s;
  }
  .mobile-menu::before{content:''; position:absolute; inset:0; background-image:var(--grain); opacity:.5; mix-blend-mode:overlay; pointer-events:none;}
  .mobile-menu.open{opacity:1; visibility:visible;}
  .mm-links{position:relative; display:flex; flex-direction:column; align-items:center; gap:6px;}
  .mm-links a{font-size:22px; font-weight:500; letter-spacing:.08em; text-transform:uppercase; padding:12px 24px; color:#fff;}
  .mm-links a[aria-current="page"]{text-decoration:underline; text-underline-offset:8px; text-decoration-thickness:1.5px;}
  .mm-links a:hover{color:#fff;}
  body.menu-open{overflow:hidden;}

  .home-main{padding:0 var(--side) var(--side);}
  .slideshow{min-height:340px; border-radius:22px;}
  .content{padding:40px var(--side) 72px;}
  .page-title{font-size:40px; margin-bottom:28px;}
  .portfolio-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .core-grid{grid-template-columns:1fr;}
  .minor-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trades-grid{grid-template-columns:1fr;}
  .who{margin-top:72px;}
  .contact-grid{grid-template-columns:1fr; gap:36px; padding:36px var(--side) 72px;}
}
@media (max-width:640px){
  :root{--side:16px;}
  .portfolio-grid{grid-template-columns:1fr;}
  .p-card{height:260px;}
  .p-card img{object-fit:contain;}
  .minor-grid{grid-template-columns:1fr;}
  .page-title{font-size:34px;}
  .blue-card{padding:26px;}
  .blue-card h3{font-size:24px;}
  .about-copy .body{font-size:16.5px;}
  .review-card{padding:26px;}
  .info-row{grid-template-columns:104px 1fr;}
  #inquiryForm{padding:20px;}
  .field.half{grid-column:span 2;}
  .lightbox{padding:16px;}
  .lightbox-nav{font-size:1.6rem; padding:8px 10px;}
  .lightbox-close{top:12px; right:14px;}
  .site-footer{padding:32px var(--side) 18px;}
}