/* ============================================================
   MOUNTAINTOP — shared stylesheet
   Palette: deep spruce ink · cool paper · brass accent · glass blue
   Type: Poppins (display) / Inter (body)
   ============================================================ */
:root{
  --ink:#0B2D5B;          /* Midnight Navy */
  --ink-soft:#41506b;     /* muted navy-slate body text */
  --paper:#ffffff;
  --paper-2:#f2f5f9;      /* Alpine light */
  --line:#dbe1ea;
  --brass:#F97316;        /* Summit Orange (primary accent/CTA) */
  --brass-dk:#e26206;
  --sky:#2563EB;          /* Mountaintop Blue (secondary accent) */
  --shadow:0 14px 44px -20px rgba(11,45,91,.45);
  --wrap:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:#1f2a3d;
  font-family:"Inter",system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4.disp{font-family:"Poppins","Inter",sans-serif;font-weight:700;line-height:1.12;letter-spacing:-0.01em;color:var(--ink)}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--brass);margin:0 0 18px}

/* buttons */
.btn{display:inline-block;background:var(--ink);color:var(--paper);text-decoration:none;
  padding:12px 22px;border-radius:2px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  transition:background .2s,transform .2s;border:none;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--brass-dk);transform:translateY(-1px)}
.btn.brass{background:var(--brass)}
.btn.brass:hover{background:var(--brass-dk)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--brass);background:transparent;color:var(--ink)}

/* ---------- header (injected by site.js) ---------- */
header.site{position:sticky;top:0;z-index:50;background:rgba(243,245,242,.86);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:28px;height:70px}
.logo{display:inline-flex;align-items:center;text-decoration:none}
.logo img{height:40px;width:auto;display:block}
footer.site .logo.logo-stacked img{height:62px}
.logo span{color:var(--brass)}
nav.main{display:flex;gap:26px;margin-left:auto;font-size:14px;letter-spacing:.02em}
nav.main a{text-decoration:none;color:var(--ink-soft);transition:color .2s}
nav.main a:hover,nav.main a.active{color:var(--ink)}
nav.main a.active{border-bottom:2px solid var(--brass);padding-bottom:2px}
.phone{font-size:14px;color:var(--ink-soft);text-decoration:none;white-space:nowrap}
.menu-toggle{display:none;margin-left:auto;background:none;border:none;font-size:26px;cursor:pointer;color:var(--ink)}

/* ---------- sections ---------- */
section{padding:84px 0}
.sec-head{max-width:660px;margin-bottom:44px}
.sec-head h2{font-size:clamp(30px,4.4vw,44px);margin:0 0 14px}
.sec-head p{color:var(--ink-soft);margin:0;font-size:17px}
.alt{background:var(--paper-2);border-block:1px solid var(--line)}

/* ---------- hero ---------- */
.hero{padding:96px 0 72px;border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(46px,8vw,88px);margin:0 0 22px}
.hero p.lead{max-width:600px;font-size:18px;color:var(--ink-soft);margin:0}
.hero-meta{display:flex;gap:48px;margin-top:44px;flex-wrap:wrap}
.hero-meta .stat{border-left:2px solid var(--brass);padding-left:16px}
.hero-meta .num{font-family:"Poppins",sans-serif;font-size:34px;line-height:1}
.hero-meta .lbl{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-top:6px}
.hero-actions{margin-top:40px;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- placeholder art (swap for real photos) ---------- */
.ph{background:var(--ink);position:relative;overflow:hidden}
.ph.b{background:#8b97ab}
.ph.a{background:var(--brass)}
.ph:before{content:"";position:absolute;inset:14% 18%;border:2px solid rgba(243,245,242,.5);
  background:linear-gradient(rgba(243,245,242,.5),rgba(243,245,242,.5)) center/2px 100% no-repeat,
            linear-gradient(rgba(243,245,242,.5),rgba(243,245,242,.5)) center/100% 2px no-repeat}
.ph .tag{position:absolute;top:10px;left:10px;font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(243,245,242,.85);background:rgba(22,36,29,.35);padding:3px 7px;border-radius:2px;z-index:3}

/* ---------- finish tiles ---------- */
.tile-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tile{position:relative;aspect-ratio:4/3;border-radius:3px;overflow:hidden;cursor:pointer;border:none;padding:0;
  text-align:left;color:var(--paper);display:flex;align-items:flex-end}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.tile .cap{position:relative;z-index:2;padding:20px;width:100%;
  background:linear-gradient(transparent,rgba(11,45,91,.72));font-family:"Poppins",sans-serif;font-size:22px;letter-spacing:.04em}
.tile .cap small{display:block;font-family:"Inter";font-size:11px;letter-spacing:.16em;text-transform:uppercase;opacity:.8;margin-top:2px}
.tile:after{content:"";position:absolute;inset:0;z-index:1;transition:background .25s}
.tile:hover:after,.tile:focus-visible:after{background:rgba(168,118,60,.18)}

/* ---------- before/after ---------- */
.ba-wrap{display:grid;grid-template-columns:460px 1fr;gap:48px;align-items:center}
.ba{position:relative;aspect-ratio:4/5;border-radius:4px;overflow:hidden;box-shadow:var(--shadow);user-select:none;touch-action:none}
.ba .layer{position:absolute;inset:0}
.ba .layer img{width:100%;height:100%;object-fit:cover;display:block}
.fineprint{font-size:12.5px;color:var(--ink-soft);margin:14px 0 0}
.ba .after{clip-path:inset(0 0 0 var(--pos,50%))}
.ba .badge{position:absolute;top:14px;z-index:4;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  background:rgba(22,36,29,.82);color:var(--paper);padding:5px 11px;border-radius:2px}
.ba .badge.bd{left:14px}
.ba .badge.ad{right:14px;background:var(--brass)}
.ba .handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;background:var(--paper);z-index:5;cursor:ew-resize}
.ba .grip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;
  background:var(--paper);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.3);color:var(--ink);font-size:15px}
.ba-copy h2{font-size:clamp(28px,4vw,40px);margin:0 0 16px}
.ba-copy p{color:var(--ink-soft);margin:0 0 20px}

/* ---------- gallery ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filters button{background:transparent;border:1px solid var(--line);color:var(--ink-soft);
  padding:9px 18px;border-radius:2px;font-size:13px;letter-spacing:.04em;cursor:pointer;transition:all .2s;font-family:inherit}
.filters button:hover{border-color:var(--brass);color:var(--ink)}
.filters button.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;aspect-ratio:4/3;border-radius:3px;overflow:hidden;cursor:pointer;border:none;padding:0;
  transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .info{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:16px;color:var(--paper);
  background:linear-gradient(transparent,rgba(11,45,91,.78));opacity:0;transform:translateY(8px);transition:.25s}
.card:hover .info,.card:focus-visible .info{opacity:1;transform:none}
.card .info h3{font-size:17px;margin:0}
.card .info span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--sky)}
.gallery-empty{border:1px dashed var(--line);border-radius:4px;padding:56px 24px;text-align:center;color:var(--ink-soft)}
.gallery-empty strong{display:block;font-family:"Poppins",sans-serif;font-size:22px;color:var(--ink);margin-bottom:8px}

/* ---------- feature rows (products/process) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev .media{order:2}
.split .media{aspect-ratio:5/4;border-radius:4px;overflow:hidden;box-shadow:var(--shadow)}
.split .media img{width:100%;height:100%;object-fit:cover;display:block}
.door-duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.door-card{margin:0}
.door-card img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:4px;box-shadow:var(--shadow);display:block}
.door-card figcaption{margin-top:12px;font-size:14px;color:var(--ink-soft);text-align:center;font-family:"Poppins",sans-serif}
@media(max-width:700px){.door-duo{grid-template-columns:1fr;gap:28px}}
.split .copy h3{font-size:clamp(24px,3.4vw,34px);margin:0 0 14px}
.split .copy p{color:var(--ink-soft);margin:0 0 16px}
.speclist{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.speclist li{padding-left:24px;position:relative;color:var(--ink-soft)}
.speclist li:before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;background:var(--brass);border-radius:1px;transform:rotate(45deg)}

/* ---------- step cards (process) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{border-top:2px solid var(--brass);padding-top:20px}
.step .n{font-family:"Poppins",sans-serif;font-size:15px;letter-spacing:.1em;color:var(--brass);margin-bottom:10px}
.step h3{font-size:20px;margin:0 0 8px}
.step p{color:var(--ink-soft);margin:0;font-size:15px}

/* ---------- cards row (why us) ---------- */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.trust .item{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:28px}
.trust.problems .item{border-top:3px solid var(--brass)}
.trust .item h3{font-size:20px;margin:0 0 10px}
.trust .item p{color:var(--ink-soft);margin:0;font-size:15px}

/* ---------- CTA ---------- */
.cta{background:var(--ink);color:var(--paper);text-align:center}
.cta h2{font-size:clamp(30px,4.6vw,48px);margin:0 auto 18px;max-width:720px}
.cta p{color:rgba(243,245,242,.72);max-width:520px;margin:0 auto 30px}

/* ---------- form ---------- */
.formwrap{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.field{margin-bottom:18px}
.field label{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:2px;
  background:var(--paper);font-family:inherit;font-size:15px;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--brass);outline-offset:1px;border-color:var(--brass)}
.field.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:13px;color:var(--ink-soft);margin-top:14px}
.form-side h3{font-size:24px;margin:0 0 14px}
.form-side p{color:var(--ink-soft);margin:0 0 14px}
.form-side .contact-line{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.form-side .contact-line b{color:var(--ink)}
.formmsg{display:none;background:var(--paper-2);border:1px solid var(--brass);border-radius:3px;padding:16px;margin-top:16px;color:var(--ink)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- footer (injected by site.js) ---------- */
footer.site{background:var(--ink);border-top:1px solid var(--ink);padding:64px 0 32px;font-size:14px;color:rgba(255,255,255,.72)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:44px}
footer.site h4{font-family:"Inter";font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 14px}
footer.site ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
footer.site a{text-decoration:none;color:rgba(255,255,255,.72);transition:color .2s}
footer.site a:hover{color:var(--brass)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px}
.foot-bottom em{font-style:normal;color:var(--brass)}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:100;background:rgba(22,36,29,.92);display:none;align-items:center;justify-content:center;padding:24px}
.lb.open{display:flex}
.lb .frame{width:min(880px,92vw);aspect-ratio:4/3;border-radius:4px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.lb-close{position:absolute;top:20px;right:24px;background:none;border:none;color:var(--paper);font-size:34px;cursor:pointer;line-height:1}
.lb-cap{position:absolute;bottom:0;left:0;right:0;padding:20px;color:var(--paper);background:linear-gradient(transparent,rgba(0,0,0,.6))}

/* focus + motion */
a:focus-visible,button:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}

/* ---------- responsive ---------- */
@media (max-width:900px){
  nav.main,.bar .phone,.bar .btn{display:none}
  .menu-toggle{display:block}
  header.site .logo img{height:30px}
  header.site nav.main.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;
    background:var(--paper);padding:20px 24px;border-bottom:1px solid var(--line);gap:16px;margin:0}
  .tile-row{grid-template-columns:repeat(2,1fr)}
  .ba-wrap,.split,.formwrap{grid-template-columns:1fr}
  .split.rev .media{order:0}
  .grid,.steps,.trust{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:560px){
  .grid,.tile-row,.steps,.trust,.foot-grid,.field.row{grid-template-columns:1fr}
  section{padding:60px 0}
}