/* Rule Five Design & Build — prototype stylesheet */
:root{
  --ink:#1e1d1b;
  --ink-soft:#4a4740;
  --paper:#faf8f4;
  --paper-alt:#f1ede6;
  --accent:#a8824f;
  --accent-dark:#8a6a3d;
  --white:#ffffff;
  --max:1160px;
  --radius:6px;
  --shadow:0 10px 30px rgba(30,29,27,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;font-size:16.5px}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,'Times New Roman',serif;font-weight:600;line-height:1.15;letter-spacing:-.01em}
img{max-width:100%;display:block}
a{color:var(--accent-dark);text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,248,244,.95);backdrop-filter:blur(8px);border-bottom:1px solid rgba(30,29,27,.08)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:44px;width:auto}
.site-header .logo img{filter:brightness(0)}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:var(--ink);font-weight:500;font-size:15px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--accent-dark)}
.nav .btn{color:var(--white)}
.nav-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--ink)}

/* Buttons */
.btn{display:inline-block;background:var(--ink);color:var(--white);padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:15px;transition:background .2s}
.btn:hover{background:var(--accent-dark)}
.btn.btn-accent{background:var(--accent)}
.btn.btn-accent:hover{background:var(--accent-dark)}
.btn.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn.btn-ghost:hover{background:var(--ink);color:var(--white)}

/* Hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;color:var(--white);background:var(--ink)}
.hero .bg{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;opacity:.45}
.hero .container{position:relative;padding-top:80px;padding-bottom:80px}
.hero .kicker{color:var(--accent);text-transform:uppercase;letter-spacing:.18em;font-size:13px;font-weight:600;margin-bottom:18px}
.hero h1{font-size:clamp(2.2rem,5vw,3.7rem);max-width:16ch;margin-bottom:20px;color:var(--white)}
.hero p.lede{font-size:1.15rem;max-width:52ch;margin-bottom:32px;color:rgba(255,255,255,.9)}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero .assurance{margin-top:22px;font-size:14px;color:rgba(255,255,255,.75)}

/* Sections */
section{padding:84px 0}
section.alt{background:var(--paper-alt)}
.kicker{color:var(--accent-dark);text-transform:uppercase;letter-spacing:.18em;font-size:13px;font-weight:600;margin-bottom:12px}
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:14px}
.section-head p{color:var(--ink-soft)}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* Grids & cards */
.grid{display:grid;gap:26px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow)}
.card h3{font-size:1.2rem;margin-bottom:10px}
.card p{color:var(--ink-soft);font-size:15px}
.card .more{display:inline-block;margin-top:14px;font-weight:600;font-size:14px}

/* Project cards */
.project-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.project-card img{height:240px;object-fit:cover;width:100%}
.project-card .body{padding:26px 26px 30px;flex:1;display:flex;flex-direction:column}
.project-card .meta{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-dark);font-weight:600;margin-bottom:8px}
.project-card h3{font-size:1.15rem;margin-bottom:10px}
.project-card p{color:var(--ink-soft);font-size:15px;flex:1}
.project-card .more{margin-top:16px;font-weight:600;font-size:14px}

/* Process */
.process{counter-reset:step}
.process .step{position:relative;padding:28px 24px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow)}
.process .step .num{font-family:'Fraunces',Georgia,serif;font-size:2rem;color:var(--accent);font-weight:600;margin-bottom:8px}
.process .step h3{font-size:1.05rem;margin-bottom:8px}
.process .step p{font-size:14.5px;color:var(--ink-soft)}
.grid.cols-5{grid-template-columns:repeat(5,1fr)}

/* Promise / values */
.promise-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.promise{background:var(--white);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;padding:24px 26px;box-shadow:var(--shadow)}
.promise h3{font-size:1.05rem;margin-bottom:6px}
.promise p{font-size:15px;color:var(--ink-soft)}

/* Snapshot table (case studies) */
.snapshot{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.snapshot th,.snapshot td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--paper-alt);font-size:15px;vertical-align:top}
.snapshot th{width:180px;color:var(--accent-dark);font-weight:600;white-space:nowrap}
.snapshot tr:last-child th,.snapshot tr:last-child td{border-bottom:none}

/* Before / after */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ba figure{position:relative;margin:0}
.ba img{border-radius:var(--radius);height:280px;width:100%;object-fit:cover}
.ba figcaption{position:absolute;bottom:10px;left:10px;background:rgba(30,29,27,.8);color:var(--white);font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px;border-radius:3px}

/* Areas */
.areas{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.areas h3{font-size:1.05rem;margin-bottom:10px;color:var(--accent-dark)}
.areas p{color:var(--ink-soft);font-size:15px}

/* CTA band */
.cta-band{background:var(--ink);color:var(--white);text-align:center}
.cta-band h2{color:var(--white);font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.8);max-width:56ch;margin:0 auto 30px}
.cta-band .assurance{margin-top:20px;font-size:14px;color:rgba(255,255,255,.65)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:44px;align-items:start}
.contact-info .item{margin-bottom:22px}
.contact-info .item h3{font-size:1rem;margin-bottom:4px}
.contact-info .item a{font-size:1.1rem;font-weight:600}
form .field{margin-bottom:18px}
form label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
form input,form textarea,form select{width:100%;padding:13px 14px;border:1.5px solid rgba(30,29,27,.18);border-radius:var(--radius);font:inherit;background:var(--white)}
form input:focus,form textarea:focus,form select:focus{outline:2px solid var(--accent);border-color:transparent}
.faq details{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;padding:18px 22px}
.faq summary{font-weight:600;cursor:pointer;font-family:'Fraunces',Georgia,serif;font-size:1.05rem}
.faq details p{margin-top:10px;color:var(--ink-soft)}

/* Footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.75);padding:64px 0 32px;font-size:14.5px}
.site-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:44px}
.site-footer h4{color:var(--white);font-size:15px;margin-bottom:14px;font-family:'Inter',sans-serif;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.site-footer a{color:rgba(255,255,255,.75)}
.site-footer a:hover{color:var(--accent)}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:8px}
.site-footer .legal{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}
.site-footer .logo img{height:40px;filter:brightness(0) invert(1)}

/* Trust bar */
.trustbar{background:var(--white);border-bottom:1px solid rgba(30,29,27,.06);padding:22px 0}
.trustbar .container{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;font-size:14px;font-weight:600;color:var(--ink-soft)}
.trustbar span::before{content:"✓";color:var(--accent-dark);margin-right:8px;font-weight:700}

/* Split section */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:52px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover;max-height:520px}
.split h2{font-size:clamp(1.7rem,3.2vw,2.4rem);margin-bottom:18px}
.split p{color:var(--ink-soft);margin-bottom:16px}
.split .statement{font-family:'Fraunces',Georgia,serif;font-size:1.25rem;color:var(--ink);border-left:3px solid var(--accent);padding-left:18px;margin:24px 0}

/* Page hero (inner pages) */
.page-hero{background:var(--ink);color:var(--white);padding:88px 0 64px}
.page-hero h1{font-size:clamp(2rem,4.4vw,3.1rem);color:var(--white);max-width:20ch}
.page-hero p{color:rgba(255,255,255,.85);max-width:60ch;margin-top:16px;font-size:1.1rem}

/* Responsive */
@media(max-width:960px){
  .grid.cols-3,.grid.cols-4,.grid.cols-5{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr}
  .areas{grid-template-columns:1fr 1fr}
  .site-footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav{position:fixed;inset:76px 0 auto 0;background:var(--paper);flex-direction:column;padding:24px;gap:18px;border-bottom:1px solid rgba(30,29,27,.1);display:none}
  .nav.open{display:flex}
  .nav-toggle{display:block}
  .grid.cols-2,.grid.cols-3,.grid.cols-4,.grid.cols-5,.promise-list,.areas,.ba{grid-template-columns:1fr}
  section{padding:56px 0}
  .site-footer .cols{grid-template-columns:1fr}
}