/* Cliffside Engineering — shared styles */
:root{
  --sand:#F7F2E8; --sand-2:#EFE7D6; --card:#FCF9F2;
  --ink:#211C14; --ink-soft:#5A5142; --line:#E0D5BF;
  --ochre:#A66B22; --ochre-deep:#8A5518; --gold:#C79A5B; --juniper:#37483C;
  --shadow:0 1px 2px rgba(33,28,20,.06), 0 8px 24px rgba(33,28,20,.06);
  --maxw:1140px;
  --f-display:"Zilla Slab", Georgia, serif;
  --f-body:"Public Sans", system-ui, -apple-system, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --sand:#16130E; --sand-2:#1E1A12; --card:#211C14;
    --ink:#F1EADC; --ink-soft:#B4A992; --line:#352E20;
    --ochre:#D69A4E; --ochre-deep:#E0A85E; --gold:#C79A5B; --juniper:#8FA891;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 28px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --sand:#16130E; --sand-2:#1E1A12; --card:#211C14;
  --ink:#F1EADC; --ink-soft:#B4A992; --line:#352E20;
  --ochre:#D69A4E; --ochre-deep:#E0A85E; --gold:#C79A5B; --juniper:#8FA891;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 28px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0; background:var(--sand); color:var(--ink); font-family:var(--f-body); font-size:17px; line-height:1.65; -webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--f-display); font-weight:700; line-height:1.12; text-wrap:balance; margin:0}
a{color:var(--ochre-deep); text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%; display:block}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px}
.eyebrow{font-family:var(--f-mono); font-size:.72rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ochre); font-weight:500}
:focus-visible{outline:3px solid var(--ochre); outline-offset:2px; border-radius:3px}

/* Buttons */
.btn{display:inline-flex; align-items:center; gap:.5em; font-family:var(--f-body); font-weight:600; font-size:.98rem; padding:.72em 1.35em; border-radius:7px; border:1.5px solid transparent; cursor:pointer; transition:transform .08s ease, background .15s ease}
.btn:hover{text-decoration:none; transform:translateY(-1px)}
.btn-primary{background:var(--ochre-deep); color:#fff}
.btn-primary:hover{background:var(--ochre)}
.btn-ghost{background:transparent; color:var(--ink); border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ochre); color:var(--ochre-deep)}
.btn-light{background:#fff; color:#3a2a12}
.btn-outline-light{background:transparent; color:#fff; border-color:rgba(255,255,255,.55)}
.btn-outline-light:hover{background:rgba(255,255,255,.12)}

/* Header */
header.site{position:sticky; top:0; z-index:50; background:color-mix(in srgb, var(--sand) 88%, transparent); backdrop-filter:saturate(1.1) blur(8px); border-bottom:1px solid var(--line)}
.nav{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:12px 24px; max-width:var(--maxw); margin:0 auto}
.brand img{height:38px; width:auto}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .brand img{filter:invert(1) brightness(1.1)}}
:root[data-theme="dark"] .brand img{filter:invert(1) brightness(1.1)}
.nav-links{display:flex; align-items:center; gap:26px}
.nav-links a.navlink{color:var(--ink); font-weight:500; font-size:.96rem}
.nav-links a.navlink:hover{color:var(--ochre-deep); text-decoration:none}
.nav-links a.navlink[aria-current="page"]{color:var(--ochre-deep); border-bottom:2px solid var(--ochre)}
.nav-cta{display:flex; align-items:center; gap:12px}
.phone-link{font-family:var(--f-mono); font-weight:500; font-size:.9rem; color:var(--ink); white-space:nowrap}
.menu-btn{display:none; background:none; border:1.5px solid var(--line); border-radius:6px; padding:8px 10px; cursor:pointer; color:var(--ink)}
@media(max-width:880px){
  .nav-links{position:fixed; inset:64px 0 auto 0; flex-direction:column; align-items:stretch; gap:0; background:var(--sand); border-bottom:1px solid var(--line); padding:8px 24px 20px; transform:translateY(-140%); transition:transform .25s ease; box-shadow:var(--shadow)}
  .nav-links.open{transform:translateY(0)}
  .nav-links a.navlink{padding:12px 4px; border-bottom:1px solid var(--line)}
  .nav-links .phone-link{padding:12px 4px}
  .menu-btn{display:inline-flex}
  .desktop-phone{display:none}
}

/* Hero (home) */
.hero{position:relative; color:#fff; background:linear-gradient(120deg,#5a3f1e,#241a10)}
.hero::before{content:""; position:absolute; inset:0; background:
   linear-gradient(180deg, rgba(20,14,7,.30), rgba(20,14,7,.62) 60%, rgba(20,14,7,.82)),
   url("https://cliffsideengineering.com/wp-content/uploads/2022/12/F911A005-FB9D-48DE-8BEA-D7E4A729BE0C-scaled.jpeg") center/cover no-repeat; z-index:0}
.hero-inner{position:relative; z-index:1; max-width:var(--maxw); margin:0 auto; padding:88px 24px 76px}
.hero .eyebrow{color:#f0c98a}
.hero h1{font-size:clamp(2.5rem,6vw,4.2rem); margin:.35em 0 .3em; max-width:14ch; letter-spacing:-.01em}
.hero p.lede{font-size:clamp(1.05rem,2.2vw,1.28rem); max-width:52ch; color:#f4ecdf; margin:0 0 1.8em; line-height:1.55}
.hero-cta{display:flex; flex-wrap:wrap; gap:14px}
.hero-note{margin-top:22px; font-family:var(--f-mono); font-size:.8rem; letter-spacing:.04em; color:#e7d9c2; opacity:.9}

/* Page hero (inner pages) */
.page-hero{position:relative; color:#fff; background:linear-gradient(120deg,var(--juniper),#20281f); overflow:hidden}
.page-hero::before{content:""; position:absolute; inset:0; background:
   linear-gradient(180deg, rgba(18,20,15,.55), rgba(18,20,15,.72)),
   url("https://cliffsideengineering.com/wp-content/uploads/2022/12/F911A005-FB9D-48DE-8BEA-D7E4A729BE0C-scaled.jpeg") center 35%/cover no-repeat; opacity:.9; z-index:0}
.page-hero .wrap{position:relative; z-index:1; padding:56px 24px 48px}
.page-hero h1{font-size:clamp(2rem,4.6vw,3rem); margin:.3em 0 .2em; max-width:22ch}
.page-hero p{max-width:56ch; color:#eee6d6; margin:.4em 0 0; font-size:1.08rem}
.crumb{font-family:var(--f-mono); font-size:.74rem; letter-spacing:.06em; text-transform:uppercase; color:#e8c99a}
.crumb a{color:#e8c99a}

/* Spec strip */
.spec{background:var(--juniper); color:#eaf0ea}
:root[data-theme="dark"] .spec, :root:not([data-theme="light"]) .spec{background:#12160f}
.spec .wrap{display:flex; flex-wrap:wrap; gap:14px 40px; padding:16px 24px; align-items:center; justify-content:center; font-family:var(--f-mono); font-size:.82rem; letter-spacing:.03em}
.spec b{color:#fff; font-weight:500}
.spec .dot{opacity:.5}

/* Sections */
section{padding:76px 0}
.section-head{max-width:640px; margin-bottom:44px}
.section-head h2{font-size:clamp(1.9rem,4vw,2.6rem); margin:.25em 0 .35em}
.section-head p{color:var(--ink-soft); margin:0; font-size:1.06rem}

/* Services grid */
.services{background:var(--sand-2)}
.grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:20px}
.card{background:var(--card); border:1px solid var(--line); border-radius:12px; padding:28px 26px; box-shadow:var(--shadow); display:flex; flex-direction:column}
.card .ic{width:46px; height:46px; color:var(--ochre); margin-bottom:16px}
.card h3{font-size:1.28rem; margin-bottom:.4em}
.card p{color:var(--ink-soft); font-size:.98rem; margin:0 0 1.4em; flex:1}
.card .more{font-family:var(--f-body); font-weight:600; font-size:.92rem; color:var(--ochre-deep); display:inline-flex; align-items:center; gap:.4em}
.card:hover{border-color:var(--gold)}

/* About band */
.about .wrap{display:grid; grid-template-columns:0.85fr 1.15fr; gap:52px; align-items:center}
.about .photo{position:relative}
.about .photo img{border-radius:12px; box-shadow:var(--shadow); width:100%; aspect-ratio:3/4; object-fit:cover; background:var(--sand-2)}
.about .photo .cap{font-family:var(--f-mono); font-size:.78rem; color:var(--ink-soft); margin-top:12px; text-align:center; letter-spacing:.02em}
.about h2{font-size:clamp(1.8rem,3.6vw,2.4rem); margin-bottom:.5em}
.about p{color:var(--ink-soft); margin:0 0 1.1em}
.about p strong{color:var(--ink)}
.creds{display:flex; flex-wrap:wrap; gap:10px; margin:22px 0 4px}
.creds .chip{font-family:var(--f-mono); font-size:.76rem; letter-spacing:.03em; padding:6px 12px; border:1px solid var(--line); border-radius:20px; color:var(--ink); background:var(--card)}
.badges{display:flex; gap:18px; align-items:center; margin-top:26px}
.badges img{height:82px; width:auto; border-radius:8px}

/* Article / content layout (service + about detail) */
.layout{display:grid; grid-template-columns:1fr 320px; gap:52px; align-items:start}
.prose{max-width:68ch}
.prose h2{font-size:1.7rem; margin:1.6em 0 .5em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.25rem; margin:1.4em 0 .4em}
.prose p{color:var(--ink-soft); margin:0 0 1.1em}
.prose ul{color:var(--ink-soft); padding-left:1.2em; margin:0 0 1.2em}
.prose li{margin:.4em 0}
.prose strong{color:var(--ink)}
.prose .lead{font-size:1.18rem; color:var(--ink); line-height:1.55}
.sidebar{position:sticky; top:88px; display:flex; flex-direction:column; gap:18px}
.side-card{background:var(--card); border:1px solid var(--line); border-radius:12px; padding:24px; box-shadow:var(--shadow)}
.side-card h4{font-size:1.15rem; margin-bottom:.5em}
.side-card p{color:var(--ink-soft); font-size:.94rem; margin:0 0 1em}
.side-card .btn{width:100%; justify-content:center; margin-bottom:10px}
.side-list{list-style:none; padding:0; margin:0; font-family:var(--f-mono); font-size:.82rem}
.side-list li{padding:8px 0; border-bottom:1px solid var(--line); color:var(--ink-soft)}
.side-list li:last-child{border-bottom:none}
.side-list a{color:var(--ink)}

/* Contact form */
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:18px}
.field{display:flex; flex-direction:column; gap:6px; margin-bottom:16px}
.field.full{grid-column:1 / -1}
.field label{font-size:.85rem; font-weight:600; color:var(--ink)}
.field input, .field select, .field textarea{font-family:var(--f-body); font-size:1rem; padding:12px 14px; border:1.5px solid var(--line); border-radius:8px; background:var(--card); color:var(--ink)}
.field textarea{min-height:130px; resize:vertical}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--ochre); outline:none}
.form-note{font-size:.82rem; color:var(--ink-soft); margin-top:6px}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--ochre-deep),#6c3f12); color:#fff}
:root[data-theme="dark"] .cta-band, :root:not([data-theme="light"]) .cta-band{background:linear-gradient(120deg,#4a2f10,#2a1c0c)}
.cta-band .wrap{display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:26px; padding:52px 24px}
.cta-band h2{font-size:clamp(1.7rem,3.4vw,2.3rem); max-width:16ch; color:#fff}
.cta-band p{margin:.5em 0 0; color:#f4e6d3; max-width:44ch}
.cta-band .actions{display:flex; flex-wrap:wrap; gap:14px}

/* Footer */
footer.site{background:#14110B; color:#cabfa9; padding:60px 24px 28px; font-size:.92rem}
:root[data-theme="light"] footer.site{background:#1c1810; color:#c9bea8}
footer.site .cols{max-width:var(--maxw); margin:0 auto; display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px}
footer.site h4{font-family:var(--f-mono); text-transform:uppercase; letter-spacing:.14em; font-size:.72rem; color:#8f836c; margin:0 0 16px; font-weight:500}
footer.site a{color:#e7dcc6}
footer.site a:hover{color:#fff}
footer.site .flogo{height:34px; filter:invert(1) brightness(1.1); margin-bottom:14px}
footer.site ul{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px}
footer.site .lic{font-family:var(--f-mono); font-size:.78rem; color:#9d917a; line-height:1.9}
footer.site .foot-bottom{max-width:var(--maxw); margin:34px auto 0; padding-top:20px; border-top:1px solid #2a2418; display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; font-size:.8rem; color:#8f836c}

@media(max-width:900px){ .layout{grid-template-columns:1fr; gap:34px} .sidebar{position:static} }
@media(max-width:760px){
  .about .wrap{grid-template-columns:1fr; gap:30px}
  .about .photo{max-width:320px; margin:0 auto}
  footer.site .cols{grid-template-columns:1fr; gap:32px}
  section{padding:56px 0}
  .form-grid{grid-template-columns:1fr}
}
.project-note{border-left:3px solid var(--ochre); background:var(--sand-2); border-radius:0 10px 10px 0; padding:16px 22px; margin:1.7em 0}
.project-note .eyebrow{display:block; margin-bottom:6px}
.project-note p{margin:0; color:var(--ink)}
@media (prefers-reduced-motion: reduce){*{scroll-behavior:auto!important; transition:none!important}}