/* NDO Construction LLC — "Lowcountry Craft" design system
   Palette: oyster cream ground, ink structure, brass craft accent, palmetto trust green.
   Fonts: system serif display (Iowan/Palatino/Georgia) + system sans body — zero webfont
   payload by design: fast is a brand attribute. */

:root{
  /* Sampled from the official NDO logo package (2026-08):
     cream #F8ECDE · charcoal #2B2B2B · saddle brown #84532A · gold #DC9E31 */
  --cream:#F8EEE1;
  --cream-deep:#F1E2CD;
  --white:#FFFFFF;
  --ink:#2B2B2B;
  --ink-soft:#5D5D5B;
  --brass:#84532A;        /* saddle brown — text-safe accent */
  --brass-bright:#DC9E31; /* logo gold — decorative accent */
  --palmetto:#2E6B4F;
  --line:#E7DAC5;
  --serif:"Iowan Old Style","Palatino Nova",Palatino,"Book Antiqua",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --maxw:1100px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--white); color:var(--ink);
  font-family:var(--sans); font-size:1.02rem; line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; height:auto; display:block;}
a{color:var(--brass);}
a:focus-visible,button:focus-visible{outline:3px solid var(--brass-bright); outline-offset:2px;}

/* ---------- header ---------- */
.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.96); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px -12px rgba(43,43,43,.25);
  transition:transform .28s ease, box-shadow .25s ease;
}
/* scrolled state: compact, shadowed, slides away on scroll-down */
.topbar.floating{box-shadow:0 2px 12px rgba(43,43,43,.14);}
.topbar.floating .topbar-inner{padding-top:.28rem; padding-bottom:.28rem; min-height:54px;}
.topbar.floating .logo img{height:64px;}
.topbar.floating .announce{max-height:0; padding-top:0; padding-bottom:0; opacity:0;}
.topbar.floating.hidden-up{transform:translateY(-100%);}
.announce{
  background:var(--ink); text-align:center;
  padding:.42rem 1rem; font-size:.7rem; letter-spacing:.2em; text-transform:uppercase;
  max-height:60px; overflow:hidden;
  transition:max-height .25s ease, padding .25s ease, opacity .2s ease;
}
.announce a{color:var(--cream); text-decoration:none; transition:color .15s ease;}
.announce a:hover{color:var(--brass-bright);}
.announce .stars{color:var(--brass-bright); letter-spacing:.12em;}
.topbar-inner{
  max-width:var(--maxw); margin:0 auto; padding:.5rem 1.25rem;
  display:flex; align-items:center; gap:.4rem 1.25rem; flex-wrap:nowrap; min-height:64px;
  transition:padding .25s ease, min-height .25s ease;
}
.logo{display:flex; align-items:center; gap:.8rem; text-decoration:none; color:var(--ink); flex-shrink:0;}
.logo img{height:96px; width:auto; transition:height .25s ease;}
.logo-word{display:flex; flex-direction:column; line-height:1.25; white-space:nowrap;}
.logo-word b{font-family:var(--serif); font-size:.9rem; letter-spacing:.14em; text-transform:uppercase;}
.logo-word small{font-size:.6rem; letter-spacing:.26em; color:var(--ink-soft); text-transform:uppercase;}
nav.mainnav{margin-left:auto; display:flex; align-items:center; gap:1.2rem; flex-wrap:nowrap;}
nav.mainnav a{
  color:var(--ink); text-decoration:none; font-size:.78rem;
  letter-spacing:.1em; text-transform:uppercase; white-space:nowrap;
  transition:color .15s ease;
}
nav.mainnav a:hover{color:var(--brass);}
nav.mainnav a[aria-current="page"]{color:var(--brass); border-bottom:2px solid var(--brass-bright); padding-bottom:.2rem;}
.pill{
  background:var(--ink); color:var(--cream) !important;
  border-radius:999px; padding:.6rem 1.3rem !important;
  font-weight:700 !important; font-size:.85rem !important;
  letter-spacing:.04em !important; text-transform:none !important;
  transition:background .18s ease;
}
.pill:hover{background:var(--brass); color:#fff !important;}
/* single-row header at all desktop/tablet widths: elements compact instead of wrapping */
@media (max-width:1060px){
  nav.mainnav{gap:.85rem;}
  nav.mainnav a{font-size:.72rem; letter-spacing:.07em;}
  .pill{padding:.5rem 1rem !important; font-size:.78rem !important;}
  .logo img{height:78px;}
  .topbar.floating .logo img{height:56px;}
}
/* ---------- hamburger (tablet & phone) ---------- */
.navtoggle{
  display:none; margin-left:auto; background:transparent; border:1px solid var(--line);
  width:46px; height:42px; padding:0 11px; cursor:pointer; align-items:center;
  justify-content:center; flex-direction:column; gap:5px; border-radius:6px;
  transition:border-color .18s ease, background .18s ease;
}
.navtoggle:hover{border-color:var(--brass); background:var(--cream);}
.navtoggle span{
  display:block; width:22px; height:2px; background:var(--ink); border-radius:2px;
  transition:transform .22s ease, opacity .18s ease;
}
.navtoggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.navtoggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.navtoggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media (max-width:900px){
  .navtoggle{display:flex;}
  .topbar.floating .logo img{height:50px;}
  nav.mainnav{
    display:none; position:absolute; top:100%; left:0; right:0;
    margin:0; flex-direction:column; align-items:stretch; gap:0;
    background:var(--white); border-top:1px solid var(--line);
    box-shadow:0 16px 28px -18px rgba(43,43,43,.45);
    padding:.35rem 1.25rem 1.1rem;
  }
  nav.mainnav.open{display:flex;}
  nav.mainnav a{
    font-size:.86rem; letter-spacing:.12em; padding:.9rem .2rem;
    border-bottom:1px solid var(--line);
  }
  nav.mainnav a[aria-current="page"]{border-bottom:1px solid var(--line); color:var(--brass);}
  nav.mainnav .pill{
    text-align:center; margin-top:1rem; padding:.85rem 1rem !important;
    font-size:.95rem !important; border-bottom:none;
  }
}
.btn{
  display:inline-block; background:var(--ink); color:var(--cream) !important;
  padding:.7rem 1.3rem; text-decoration:none; font-size:.82rem;
  letter-spacing:.14em; text-transform:uppercase; border:1px solid var(--ink);
  transition:background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover{background:var(--brass); border-color:var(--brass);}
.btn.ghost{background:transparent; color:var(--ink) !important; border:1px solid var(--ink);}
.btn.ghost:hover{background:var(--ink); color:var(--cream) !important;}
.btn.brass{background:var(--brass); border-color:var(--brass);}

/* ---------- layout ---------- */
main{display:block;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 1.25rem;}
section{padding:3.5rem 0;}
section.tight{padding:2.25rem 0;}
section.alt{background:var(--cream);}
section.dark{background:var(--ink); color:var(--cream);}
section.dark h2, section.dark h3{color:var(--cream);}
section.dark p{color:#CBD3DA;}

h1,h2,h3{font-family:var(--serif); line-height:1.15; text-wrap:balance; margin:0 0 .8rem;}
h1{font-size:clamp(2.1rem,5vw,3.3rem); font-weight:700;}
h2{font-size:clamp(1.6rem,3.5vw,2.2rem);}
h3{font-size:1.25rem;}
p{max-width:68ch; margin:.6rem 0 1rem;}
.center{text-align:center;}
.center p{margin-left:auto; margin-right:auto;}
.eyebrow{
  font-size:.72rem; letter-spacing:.24em; text-transform:uppercase;
  color:var(--brass); font-weight:700; margin:0 0 .8rem;
}
.lede{font-size:1.15rem; color:var(--ink-soft);}

/* ---------- brand rule (bronze / gold / bronze, taken from the logo lockup) ---------- */
.brandrule, .hero h1::after, .cta-band h2::after, .foot-brand h4::after{
  content:""; display:block; height:5px; margin-top:1.15rem;
  width:min(300px,72%);
  background:
    linear-gradient(var(--brass),var(--brass)) left center/calc(50% - 13px) 100% no-repeat,
    linear-gradient(var(--brass-bright),var(--brass-bright)) center center/20px 100% no-repeat,
    linear-gradient(var(--brass),var(--brass)) right center/calc(50% - 13px) 100% no-repeat;
}
.cta-band h2::after{margin-left:auto; margin-right:auto; margin-bottom:.4rem;}
.foot-brand h4::after{width:210px; margin-top:.85rem; margin-bottom:1rem;}

/* ---------- hero ---------- */
.hero{padding:4.5rem 0 3.5rem;}
.hero-grid{display:grid; grid-template-columns:1fr 1.22fr; gap:3rem; align-items:center;}

/* offset accent block behind the photo for depth and contrast */
.hero-media{position:relative;}
.hero-media::before{
  content:""; position:absolute; right:-20px; bottom:-20px;
  width:58%; height:58%; background:var(--brass-bright); opacity:.20; z-index:0;
}
.hero-media::after{
  content:""; position:absolute; left:-20px; top:-20px;
  width:38%; height:38%; border-left:5px solid var(--ink); border-top:5px solid var(--ink);
  opacity:.14; z-index:0;
}
.hero-carousel{
  position:relative; z-index:1; overflow:hidden;
  aspect-ratio:4/3.5; background:var(--cream-deep);
  border:1px solid var(--line);
  box-shadow:0 26px 54px -28px rgba(43,43,43,.55);
}
.hero-carousel img{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; object-position:center;
}
/* first image is the base layer; the rest crossfade above it on a 30s loop */
.hero-carousel img + img{opacity:0; animation:heroFade 30s infinite;}
.hero-carousel img:nth-child(2){animation-delay:6s;}
.hero-carousel img:nth-child(3){animation-delay:12s;}
.hero-carousel img:nth-child(4){animation-delay:18s;}
.hero-carousel img:nth-child(5){animation-delay:24s;}
@keyframes heroFade{
  0%   {opacity:0;}
  4%   {opacity:1;}
  18%  {opacity:1;}
  22%  {opacity:0;}
  100% {opacity:0;}
}
@media (prefers-reduced-motion: reduce){
  .hero-carousel img + img{animation:none;}
}

.hero-img{border:1px solid var(--line); box-shadow:0 18px 40px -22px rgba(27,42,58,.35);}
.hero-img img{aspect-ratio:4/4.6; object-fit:cover; width:100%;}
.hero-ctas{display:flex; gap:.9rem; flex-wrap:wrap; margin-top:1.4rem;}
.trust-strip{
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:var(--cream);
}
.trust-strip .wrap{
  display:flex; flex-wrap:wrap; gap:.4rem 2.5rem; justify-content:center;
  padding-top:.95rem; padding-bottom:.95rem;
  font-size:.8rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-soft);
}
.trust-strip b{color:var(--palmetto);}

/* ---------- cards & grids ---------- */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem;}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:1.4rem;}
.card{
  background:var(--white); border:1px solid var(--line); padding:1.5rem 1.5rem 1.3rem;
  display:flex; flex-direction:column;
  box-shadow:0 12px 26px -20px rgba(43,43,43,.28);
}
.card h3{margin-top:.4rem;}
.card p{font-size:.96rem; color:var(--ink-soft);}
.card .cardlink{margin-top:auto; font-size:.8rem; letter-spacing:.14em; text-transform:uppercase; text-decoration:none; font-weight:700;}
.card img{aspect-ratio:16/10; object-fit:cover; border:1px solid var(--line); margin-bottom:1rem;}
.num{font-family:var(--serif); color:var(--brass-bright); font-size:1.6rem; font-weight:700;}

/* ---------- gallery ---------- */
.gallery{display:grid; grid-template-columns:repeat(3,1fr); gap:1rem;}
.gallery img{aspect-ratio:4/3.4; object-fit:cover; border:1px solid var(--line); background:var(--white);}
.gallery figure{margin:0;}
.gallery figcaption{font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); padding:.5rem .1rem 0;}

/* ---------- process / steps ---------- */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem; counter-reset:step;}
.step{background:var(--white); border:1px solid var(--line); border-top:4px solid var(--brass-bright); padding:1.2rem 1.2rem 1rem;}
.step b{display:block; font-family:var(--serif); font-size:1.08rem; margin:.3rem 0 .4rem;}
.step p{font-size:.92rem; color:var(--ink-soft); margin:0;}

/* ---------- FAQ ---------- */
details{background:var(--white); border:1px solid var(--line); margin:0 0 .7rem; padding:0;}
details summary{
  cursor:pointer; padding:1rem 1.25rem; font-weight:700; font-family:var(--serif);
  font-size:1.05rem; list-style:none; position:relative;
}
details summary::after{content:"+"; position:absolute; right:1.2rem; color:var(--brass); font-size:1.3rem; top:.8rem;}
details[open] summary::after{content:"–";}
details div{padding:0 1.25rem 1.1rem;}
details div p{margin-top:0;}

/* ---------- forms ---------- */
form.lead{background:var(--white); border:1px solid var(--line); border-top:5px solid var(--brass-bright); padding:1.8rem; box-shadow:0 14px 30px -22px rgba(43,43,43,.3);}
form.lead .row{display:grid; grid-template-columns:1fr 1fr; gap:1rem;}
form.lead label{display:block; font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-soft); margin:0 0 .3rem;}
form.lead .field{margin-bottom:1.05rem;}
form.lead input, form.lead select, form.lead textarea{
  width:100%; padding:.7rem .8rem; border:1px solid var(--line); background:var(--cream);
  font-family:var(--sans); font-size:.98rem; color:var(--ink);
}
form.lead input:focus, form.lead select:focus, form.lead textarea:focus{border-color:var(--brass-bright); outline:2px solid var(--brass-bright);}
form.lead button{width:100%; cursor:pointer; font-family:var(--sans);}
.form-note{font-size:.82rem; color:var(--ink-soft); margin-top:.7rem;}

/* ---------- tables ---------- */
.tablewrap{overflow-x:auto; border:1px solid var(--line); background:var(--white); box-shadow:0 12px 26px -20px rgba(43,43,43,.28);}
table{border-collapse:collapse; width:100%; min-width:560px; font-size:.95rem;}
th{font-family:var(--serif); text-align:left; padding:.8rem 1rem; border-bottom:2px solid var(--ink); white-space:nowrap;}
td{padding:.75rem 1rem; border-bottom:1px solid var(--line); vertical-align:top;}
tr:last-child td{border-bottom:none;}
td.range{font-variant-numeric:tabular-nums; white-space:nowrap; font-weight:700; color:var(--brass);}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink); color:var(--cream); text-align:center; padding:3.2rem 1.25rem;}
.cta-band h2{color:var(--cream);}
.cta-band p{color:#CBD3DA; margin-left:auto; margin-right:auto;}
.cta-band .btn{background:var(--brass); border-color:var(--brass); margin-top:.6rem;}

/* ---------- footer ---------- */
footer{background:var(--ink); color:#AEB9C2; font-size:.92rem;}
footer .wrap{padding:3rem 1.25rem 2rem;}
.foot-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:2rem;}
footer h4{color:var(--cream); font-family:var(--serif); font-size:1.02rem; margin:0 0 .7rem;}
footer a{color:#CBD3DA; text-decoration:none;}
footer a:hover{color:var(--brass-bright);}
footer ul{list-style:none; margin:0; padding:0;}
footer li{margin:.35rem 0;}
.foot-trust{
  border-top:1px solid #2E4055; margin-top:2.2rem; padding-top:1.4rem;
  display:flex; flex-wrap:wrap; gap:.5rem 2rem; align-items:center;
  font-size:.8rem; letter-spacing:.08em;
}
.foot-trust b{color:var(--cream);}
.foot-legal{margin-top:1.2rem; font-size:.78rem; color:#7C8B98;}

/* ---------- misc ---------- */
.badge{
  display:inline-block; background:var(--palmetto); color:#fff; font-size:.7rem;
  letter-spacing:.14em; text-transform:uppercase; padding:.25rem .6rem; font-weight:700;
}
.breadcrumb{font-size:.8rem; letter-spacing:.06em; color:var(--ink-soft); padding-top:1.6rem;}
.breadcrumb a{color:var(--ink-soft);}
.skip{position:absolute; left:-9999px; top:0; background:var(--ink); color:#fff; padding:.6rem 1rem; z-index:100;}
.skip:focus{left:0;}

/* ---------- scroll reveal (fade-up, matching the Carolina Mold site) ---------- */
.reveal{
  opacity:0; transform:translateY(24px);
  transition:opacity .6s ease, transform .6s ease;
}
.reveal.in{opacity:1; transform:none;}

/* ---------- hover motion ---------- */
.btn, .pill{
  transition:transform .15s ease, box-shadow .15s ease, filter .15s ease,
             background .18s ease, border-color .18s ease, color .18s ease;
  will-change:transform;
}
.btn:hover, .pill:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 16px rgba(43,43,43,.28);
  filter:brightness(1.05);
}
.btn:active, .pill:active{transform:translateY(0); box-shadow:0 2px 6px rgba(43,43,43,.2);}

.card{transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;}
.card:hover{
  transform:translateY(-4px);
  box-shadow:0 10px 24px rgba(43,43,43,.12);
  border-color:var(--brass-bright);
}
.card img{transition:transform .35s ease;}
.card:hover img{transform:scale(1.05);}

.step{transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;}
.step:hover{transform:translateY(-4px); box-shadow:0 10px 24px rgba(43,43,43,.12);}

/* arrow links slide on hover */
.cardlink .arrow{display:inline-block; margin-left:.35em; transition:transform .2s ease;}
.cardlink:hover .arrow{transform:translateX(4px);}

.gallery figure{overflow:hidden;}
.gallery figure img{transition:transform .35s ease;}
.gallery figure:hover img{transform:scale(1.05);}

details summary{transition:color .18s ease;}
details summary:hover{color:var(--brass);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .topbar, .topbar-inner, .logo img, .announce{transition:none !important;}
  .topbar.floating.hidden-up{transform:none;}
  .reveal{opacity:1; transform:none; transition:none;}
  .btn, .pill, .card, .step, .card img, .gallery figure img, .cardlink .arrow{transition:none !important;}
  .btn:hover, .pill:hover, .card:hover, .step:hover{transform:none;}
  .card:hover img, .gallery figure:hover img, .cardlink:hover .arrow{transform:none;}
}

@media (max-width:900px){
  .hero-grid,.grid-3,.grid-2,.steps{grid-template-columns:1fr 1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  .hero-grid,.grid-3,.grid-2,.steps,.gallery,.foot-grid{grid-template-columns:1fr;}
  form.lead .row{grid-template-columns:1fr;}
  .gallery{grid-template-columns:1fr 1fr;}
  .logo-word{display:none;}
}