/* Coolstone Concrete Design — single stylesheet, mobile-first. Light, clean eco theme. */
:root{--ink:#26302a;--green:#2f5d3a;--btn:#3f7d3a;--btn-h:#336b2f;--leaf:#7cb05a;--sage:#f4f7f2;--sage-2:#eef3ec;--concrete:#f3f2ef;--slate:#4c5650;--grey:#5f6b62;--line:#e1e6de;--white:#fff;--r:10px;--max:1160px;
--font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
/* legacy names used inline in a couple of pages */--accent:#3f7d3a;--accent-l:#2f5d3a;--accent-d:#2f5d3a}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);line-height:1.6;font-size:17px;background:var(--white);padding-bottom:72px}
img{max-width:100%;height:auto;display:block}
a{color:var(--green)}a:hover{color:var(--btn-h)}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em;color:var(--green)}
h1{font-size:clamp(1.9rem,5vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:750}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}
.todo{display:none!important}
/* header */
.site-header{background:#fff;color:var(--green);position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);box-shadow:0 1px 8px rgba(47,93,58,.06)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{color:var(--green);text-decoration:none;font-weight:800;font-size:1.15rem;line-height:1.1;letter-spacing:.02em}
.brand span{display:block;font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--btn)}
.brand:hover{color:var(--green)}
.nav-toggle{background:#fff;border:1px solid var(--line);color:var(--green);border-radius:6px;padding:8px 12px;font-size:1rem;cursor:pointer}
.nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;padding:8px 20px 20px;border-bottom:1px solid var(--line);box-shadow:0 8px 16px rgba(47,93,58,.08)}
.nav.open{display:block}
.nav a{display:block;color:var(--ink);text-decoration:none;padding:10px 0;border-bottom:1px solid var(--line);font-weight:600}
.nav a:hover,.nav a[aria-current]{color:var(--btn)}
.site-header .header-phone{display:none}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:var(--r);font-weight:750;text-decoration:none;font-size:1rem;border:2px solid transparent;cursor:pointer;line-height:1.1}
.btn-primary{background:var(--btn);color:#fff}.btn-primary:hover{background:var(--btn-h);color:#fff}
.btn-ghost{border-color:var(--btn);color:var(--green);background:#fff}.btn-ghost:hover{background:var(--sage-2);color:var(--green)}
.btn-dark{background:var(--btn);color:#fff}.btn-dark:hover{background:var(--btn-h);color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
/* hero: white wash over photo (full on mobile, text-side gradient on wider screens) */
.hero{position:relative;color:var(--ink);background:var(--sage) center/cover no-repeat;padding:64px 0 56px}
.hero:before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.88)}
.hero .wrap{position:relative}
.hero h1{max-width:820px}
.hero .eyebrow{display:inline-block;color:var(--btn);font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;margin-bottom:12px}
.hero p.lead{font-size:1.15rem;max-width:620px;color:var(--slate)}
.proof{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:20px;font-size:.92rem;color:var(--slate);font-weight:600}
.proof li{list-style:none}.proof{padding:0}.proof li:before{content:"✓ ";color:var(--btn)}
.hero-sm{padding:48px 0 40px}
/* sections */
section{padding:56px 0}
.alt{background:var(--concrete)}
.dark{background:var(--sage);color:var(--ink)}
.section-head{max-width:720px;margin-bottom:28px}
.section-head p{color:var(--grey)}
.grid{display:grid;gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card .body{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column}
.card .body p{color:var(--slate);font-size:.97rem}
.card .more{margin-top:auto;font-weight:700;text-decoration:none;color:var(--btn)}
.split{display:grid;gap:28px;align-items:center}
.split img{border-radius:var(--r);width:100%;aspect-ratio:4/3;object-fit:cover}
.ticks{padding:0;margin:0 0 1em}.ticks li{list-style:none;padding-left:26px;position:relative;margin-bottom:6px}
.ticks li:before{content:"";position:absolute;left:4px;top:.55em;width:10px;height:10px;background:var(--leaf);border-radius:50% 0 50% 0}
.features{display:grid;gap:18px}
.feature{background:#fff;border:1px solid var(--line);border-left:4px solid var(--leaf);padding:18px 20px;border-radius:6px}
.feature h3{margin-bottom:.3em}
.cities{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0}
.cities li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.92rem}
/* gallery */
.gallery{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.gallery figure{margin:0;background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.gallery img{aspect-ratio:1/1;object-fit:cover;width:100%}
.gallery figcaption{padding:10px 12px;font-size:.88rem;color:var(--slate)}
.gallery figcaption b{display:block;color:var(--green)}
/* cta band */
.cta-band{background:var(--sage-2);color:var(--ink);padding:44px 0;border-top:1px solid var(--line)}
.cta-band h2{margin-bottom:.3em}.cta-band .btns{margin-top:14px}
.cta-band .btn+.btn{background:#fff;color:var(--green);border-color:var(--btn)}.cta-band .btn+.btn:hover{background:var(--sage)}
/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;font-size:1.05rem;color:var(--green)}
.faq details p{color:var(--slate)}
/* form */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.form .row{display:grid;gap:14px}
.form label{display:block;font-weight:650;font-size:.93rem;margin-bottom:4px}
.form input,.form select,.form textarea{width:100%;padding:12px;border:1px solid #cdd3c9;border-radius:8px;font:inherit;font-size:1rem;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--leaf);border-color:var(--btn)}
.form .field{margin-bottom:14px}
.form .radio{display:flex;gap:18px;flex-wrap:wrap}.form .radio label{font-weight:500;display:flex;gap:6px;align-items:center}
.form .radio input{width:auto;accent-color:var(--btn)}
.form small{color:var(--grey)}
.hp{position:absolute!important;left:-9999px!important;height:1px;overflow:hidden}
.alert{background:#fdecea;border:1px solid #f5c2bd;padding:12px 16px;border-radius:8px;margin-bottom:16px}
.map{border:0;width:100%;height:340px;border-radius:var(--r)}
.contact-box{background:var(--sage);color:var(--ink);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.contact-box h2{color:var(--green)!important}
/* footer */
.site-footer{background:var(--sage-2);color:var(--slate);padding:44px 0 24px;font-size:.95rem;border-top:1px solid var(--line)}
.site-footer a{color:var(--green);text-decoration:none}.site-footer a:hover{color:var(--btn-h);text-decoration:underline}
.site-footer h3{color:var(--green);font-size:1rem;text-transform:uppercase;letter-spacing:.1em}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin-bottom:6px}
.foot-grid{display:grid;gap:28px}
.legal{border-top:1px solid #d6ddd2;margin-top:28px;padding-top:18px;font-size:.85rem}
/* sticky mobile bar: white with green buttons */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 14px rgba(47,93,58,.1)}
.mobile-bar a{padding:13px 6px;text-align:center;font-weight:800;text-decoration:none;font-size:.92rem;white-space:nowrap;border-radius:8px;border:2px solid var(--btn)}
.mobile-bar .call{background:#fff;color:var(--green)}.mobile-bar .quote{background:var(--btn);color:#fff}
.prose{max-width:780px}.prose h2{margin-top:1.4em}
@media(min-width:700px){
 .grid-2,.split,.form .row{grid-template-columns:1fr 1fr}
 .grid-3{grid-template-columns:repeat(3,1fr)}
 .features{grid-template-columns:repeat(3,1fr)}
 .gallery{grid-template-columns:repeat(3,1fr)}
 .foot-grid{grid-template-columns:2fr 1fr 1fr}
 .hero{padding:96px 0 84px}.hero-sm{padding:64px 0 52px}
 .hero:before{background:linear-gradient(90deg,rgba(255,255,255,.95) 0,rgba(255,255,255,.92) 45%,rgba(255,255,255,.35) 75%,rgba(255,255,255,0) 100%)}
 .hero h1,.hero p.lead{max-width:620px}
 section{padding:72px 0}
}
@media(min-width:1000px){
 body{padding-bottom:0}.mobile-bar{display:none}
 .nav-toggle{display:none}
 .nav{display:flex;position:static;padding:0;background:none;gap:20px;align-items:center;border:0;box-shadow:none}
 .nav a{border:0;padding:6px 0;font-size:.95rem}
 .site-header .header-phone{display:inline-flex;padding:10px 16px}
 .grid-4{grid-template-columns:repeat(4,1fr)}
 .split.wide-text{grid-template-columns:1.2fr 1fr}
 .hero h1{max-width:660px}
}
/* ===== Photo-first components ===== */
section{padding:64px 0}
.tight{padding-top:8px}
.hero-full{position:relative;padding:0;background:#fff}
.hero-full .hero-img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-full .hero-text{padding-top:28px;padding-bottom:36px}
.hero-full h1{font-size:clamp(1.8rem,4.6vw,3rem);max-width:640px}
.hero-full .lead{font-size:1.15rem;color:var(--slate);max-width:560px}
.hero-full .eyebrow{display:inline-block;color:var(--btn);font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;margin-bottom:10px}
.page-head{padding:56px 0 24px}.page-head .lead{color:var(--slate);font-size:1.15rem;max-width:620px}
.row-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;max-width:none;flex-wrap:wrap}
.row-head a{font-weight:700;text-decoration:none;color:var(--btn)}
/* path cards */
.paths{padding-top:40px}
.path-grid{display:grid;gap:22px}
.path-card{display:block;position:relative;border-radius:14px;overflow:hidden;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);transition:box-shadow .2s}
.path-card:hover{box-shadow:0 10px 30px rgba(47,93,58,.15);color:var(--ink)}
.path-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.pc-body{padding:20px 22px 24px}.pc-body h3{font-size:1.4rem;margin-bottom:.25em}.pc-body p{color:var(--slate);margin-bottom:.6em}
.more{font-weight:700;color:var(--btn)}
/* project grid */
.pgrid{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.pgrid figure{margin:0}
.pgrid img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px;transition:opacity .2s}
.pgrid a:hover img{opacity:.88}
.pgrid figcaption{font-size:.9rem;color:var(--slate);padding:8px 2px 0;font-weight:600}
/* service photo cards */
.svc-grid{display:grid;gap:22px;grid-template-columns:1fr 1fr}
.svc-card{display:block;text-decoration:none;color:var(--ink)}
.svc-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;margin-bottom:12px;transition:opacity .2s}
.svc-card:hover img{opacity:.88}
.svc-card h3{margin-bottom:.15em}.svc-card p{color:var(--slate);font-size:.95rem;margin:0}
/* proof strip */
.proof-strip{padding:28px 0;background:var(--sage-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof-strip ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 40px;font-weight:750;color:var(--green);font-size:1.05rem}
.proof-strip li:before{content:"✓ ";color:var(--leaf)}
/* included + seo */
.incl{display:grid;gap:24px;align-items:center}
.incl-cta{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
.seo{padding:56px 0}.seo h2{font-size:1.35rem;margin-top:1.2em}.seo h2:first-child{margin-top:0}.seo p{color:var(--slate)}
.areas{padding:40px 0}.areas h2{font-size:1.2rem}.city-line{color:var(--grey);font-size:.92rem;line-height:1.9}
/* gallery masonry + lightbox */
.masonry{columns:1;column-gap:16px}
.m-item{display:block;break-inside:avoid;margin-bottom:16px;text-decoration:none;color:var(--slate);font-size:.9rem;font-weight:600}
.m-item img{width:100%;border-radius:10px;margin-bottom:6px}
.m-item:hover img{opacity:.9}
.lb{position:fixed;inset:0;z-index:100;background:rgba(244,247,242,.97);display:none;align-items:center;justify-content:center;flex-direction:column;padding:20px}
.lb.on{display:flex}
.lb img{max-width:100%;max-height:84vh;border-radius:8px;box-shadow:0 10px 40px rgba(0,0,0,.2);cursor:pointer}
.lb p{color:var(--green);font-weight:700;margin:12px 0 0}
.lb-x{position:absolute;top:12px;right:16px;font-size:2.2rem;line-height:1;background:none;border:0;color:var(--green);cursor:pointer}
@media(min-width:700px){
 section{padding:84px 0}.seo{padding:64px 0}.areas{padding:44px 0}.paths{padding-top:56px}.tight{padding-top:8px}
 .path-grid{grid-template-columns:1fr 1fr}
 .pgrid{grid-template-columns:repeat(3,1fr);gap:18px}
 .svc-grid{grid-template-columns:repeat(3,1fr);gap:28px}
 .masonry{columns:2}
 .incl{grid-template-columns:1.4fr 1fr}
 .hero-full .hero-img{aspect-ratio:16/9}
}
@media(min-width:1000px){
 .hero-full{min-height:520px;display:flex;align-items:center}
 .hero-full.hero-big{min-height:680px}
 .hero-full .hero-img{position:absolute;inset:0;height:100%;aspect-ratio:auto}
 .hero-full:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.94) 0,rgba(255,255,255,.88) 36%,rgba(255,255,255,0) 62%)}
 .hero-full .hero-text{position:relative;z-index:1;width:100%;padding-top:64px;padding-bottom:64px}
 .hero-full h1,.hero-full .lead{max-width:540px}
 .masonry{columns:3}
}