/* Concept B, Blueprint.
   Dark graphite + gold on a faint blueprint grid. Conventional contractor structure:
   trust strip, review row, service mosaic, hexagon why-choose, numbered timeline.
   Brand logo and real site content only. */

:root{
  --ink:#1f1d1a;
  --dark:#2b2825;
  --dark-2:#211f1c;
  --paper:#ffffff;
  --sand:#f4f1ea;
  --sand-2:#eae5da;
  --gold:#c19a52;
  --gold-d:#a17f3c;
  --mute:#6b6459;
  --line:#ddd6c9;
  --wrap:1220px;
  --disp:"Oswald",Impact,sans-serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--disp);font-weight:600;line-height:1.08;letter-spacing:.005em;margin:0}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--gold);color:#fff;padding:12px 18px;z-index:200}
.skip:focus{left:8px;top:8px}

.js.motion-on [data-reveal]{opacity:0;transform:translateY(20px)}
.js.motion-on [data-reveal].reveal{opacity:1;transform:none;transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
@media (prefers-reduced-motion:reduce){.js.motion-on [data-reveal]{opacity:1;transform:none;transition:none}}

/* blueprint grid used on light sections */
.blueprint{
  background-image:linear-gradient(rgba(43,40,37,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(43,40,37,.045) 1px,transparent 1px);
  background-size:44px 44px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--sans);font-weight:700;font-size:13px;letter-spacing:.09em;text-transform:uppercase;
  padding:15px 28px;border:2px solid transparent;text-decoration:none;cursor:pointer;
  transition:background .2s,color .2s,border-color .2s;
}
.btn-gold{background:var(--gold);color:#241d10;border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-d);border-color:var(--gold-d);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-lg{padding:18px 34px;font-size:14px}

/* ---------- util + nav ---------- */
.util{background:var(--dark-2);color:#b6ad9d;font-size:13px}
.util-in{display:flex;align-items:center;gap:22px;min-height:40px;flex-wrap:wrap}
.util-addr{color:#8e867a}
.util-tel{margin-left:auto;color:var(--gold);font-weight:700;text-decoration:none}
.util-tel:hover{color:#dcbc7d}

.nav{position:sticky;top:0;z-index:100;background:var(--dark);border-bottom:3px solid var(--gold)}
.nav-in{display:flex;align-items:center;gap:28px;min-height:82px}
.brand img{width:112px;height:auto}
.nav-links{display:flex;gap:28px;margin-left:10px}
.nav-links a{
  text-decoration:none;color:#e6e0d5;font-family:var(--disp);font-weight:500;font-size:15px;
  letter-spacing:.07em;text-transform:uppercase;padding:6px 0;border-bottom:2px solid transparent;transition:.2s;
}
.nav-links a:hover{color:var(--gold);border-bottom-color:var(--gold)}
.nav-cta{margin-left:auto}
.burger{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.3);width:46px;height:42px;padding:10px;cursor:pointer}
.burger span{display:block;height:2px;background:#fff;margin:4px 0}
.mobile-menu{display:none;flex-direction:column;padding:10px 24px 22px;background:var(--dark);border-top:1px solid rgba(255,255,255,.12)}
.mobile-menu a{text-decoration:none;color:#e6e0d5;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.1);font-family:var(--disp);letter-spacing:.06em;text-transform:uppercase}
.mobile-menu .btn{margin-top:16px;border-bottom:0;color:#241d10}

/* ---------- section heads ---------- */
.eyebrow{font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-d);margin:0 0 14px}
.sec-head{max-width:760px;margin-bottom:clamp(34px,4.6vw,56px)}
.sec-head h2{font-size:clamp(32px,4.4vw,52px)}
.sec-head-c{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(31,29,26,.95) 0%,rgba(31,29,26,.86) 42%,rgba(31,29,26,.42) 100%),
             url("../img/commercial-framed-corridor.jpg") center/cover no-repeat;
}
.hero-in{position:relative;z-index:2;padding:clamp(80px,11vw,152px) 24px}
.hero h1{font-size:clamp(42px,6.6vw,82px);max-width:15ch;letter-spacing:.01em}
.h1-gold{color:var(--gold)}
.hero-lead{margin-top:24px;max-width:52ch;color:#d3cabb;font-size:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* ---------- trust strip ---------- */
.trust{background:var(--sand);border-bottom:1px solid var(--line)}
.trust-in{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:22px 24px}
.t{display:flex;align-items:center;gap:12px;justify-content:center;font-size:14px;font-weight:600;letter-spacing:.03em;color:var(--ink)}
.t svg{width:26px;height:26px;flex:none;fill:none;stroke:var(--gold-d);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:860px){.trust-in{grid-template-columns:repeat(2,1fr)}.t{justify-content:flex-start}}
@media (max-width:460px){.trust-in{grid-template-columns:1fr}}

/* ---------- review row ---------- */
.revrow{background:var(--paper);padding:clamp(36px,4.6vw,58px) 0;border-bottom:1px solid var(--line)}
.revrow-in{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.rev{border-left:2px solid var(--gold);padding-left:18px}
.stars{color:var(--gold);letter-spacing:2px;font-size:14px;margin-bottom:10px}
.rev p{font-size:15px;color:var(--mute);line-height:1.6}
.rev cite{display:block;margin-top:10px;font-style:normal;font-weight:700;font-size:13px;letter-spacing:.05em}
@media (max-width:980px){.revrow-in{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.revrow-in{grid-template-columns:1fr}}

/* ---------- services mosaic ---------- */
.services{padding:clamp(60px,7.5vw,104px) 0 0;background:var(--sand)}
.mosaic{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:8px}
.m{position:relative;display:block;min-height:340px;text-decoration:none;color:#fff;overflow:hidden;background:var(--dark)}
.m img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.m::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(24,22,19,.93) 0%,rgba(24,22,19,.55) 48%,rgba(24,22,19,.2) 100%)}
.m:hover img{transform:scale(1.05)}
.m-body{position:relative;z-index:2;padding:clamp(26px,3vw,40px);margin-top:auto;height:100%;display:flex;flex-direction:column;justify-content:flex-end}
.m-body h3{font-size:clamp(24px,2.6vw,32px);margin-bottom:10px}
.m-body p{font-size:15px;color:#cfc6b6;max-width:40ch}
.m-2,.m-3{background:var(--dark-2)}
@media (max-width:760px){.mosaic{grid-template-columns:1fr}.m{min-height:300px}}

/* ---------- vision ---------- */
.vision{padding:clamp(62px,8vw,110px) 0;background:var(--paper)}
.vision-in{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,68px);align-items:center}
.vision-copy h2{font-size:clamp(30px,3.8vw,46px);margin-bottom:22px}
.vision-copy p{color:var(--mute);margin-bottom:16px}
.vision-copy .btn{margin-top:12px}
.vision-art{display:grid;gap:16px}
.vision-art img{width:100%;aspect-ratio:16/10;object-fit:cover;border:1px solid var(--line)}
.vision-art img:last-child{width:76%;margin-left:auto;margin-top:-52px;border:6px solid #fff;box-shadow:0 10px 30px rgba(0,0,0,.13)}
@media (max-width:880px){
  .vision-in{grid-template-columns:1fr}
  .vision-art img:last-child{width:100%;margin:0;border-width:1px;box-shadow:none}
}

/* ---------- projects ---------- */
.projects{padding:clamp(60px,7.5vw,104px) 0;background:var(--sand);border-top:1px solid var(--line)}
.proj-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:14px}
.p{margin:0;position:relative;overflow:hidden;background:var(--dark)}
.p img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.p:hover img{transform:scale(1.05)}
.p-big{grid-column:span 2;grid-row:span 2}
.p figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;color:#fff;
  font-family:var(--disp);font-size:14px;letter-spacing:.08em;text-transform:uppercase;
  background:linear-gradient(to top,rgba(20,18,15,.9),rgba(20,18,15,0));
}
.proj-cta{margin-top:30px;text-align:center}
@media (max-width:900px){.proj-grid{grid-template-columns:repeat(2,1fr)}.p-big{grid-column:span 2;grid-row:span 1}}
@media (max-width:520px){.proj-grid{grid-template-columns:1fr;grid-auto-rows:200px}.p-big{grid-column:auto}}

/* ---------- why: hexagons ---------- */
.why{padding:clamp(62px,8vw,110px) 0;background:var(--paper)}
.why.blueprint,.why{background-color:var(--paper)}
.hexrow{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);max-width:960px;margin:0 auto}
.hex{
  background:var(--dark);color:#e6e0d5;padding:clamp(30px,3.4vw,44px) 26px;text-align:center;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  aspect-ratio:1/1.1;display:flex;align-items:center;justify-content:center;
}
.hex-gold{background:var(--gold);color:#241d10}
.hex-in svg{width:34px;height:34px;fill:none;stroke:var(--gold);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin:0 auto 14px}
.hex-gold .hex-in svg{stroke:#241d10}
.hex h3{font-size:19px;margin-bottom:8px}
.hex p{font-size:14px;color:#b9b0a0;max-width:24ch;margin:0 auto}
.hex-gold p{color:#4a3a18}
@media (max-width:820px){
  .hexrow{grid-template-columns:1fr;max-width:420px}
  .hex{aspect-ratio:auto;clip-path:none;border-left:4px solid var(--gold);text-align:left;padding:26px 24px}
  .hex-gold{border-left-color:#241d10}
  .hex-in svg{margin-left:0}
  .hex p{margin-left:0}
}

/* ---------- process timeline ---------- */
.process{padding:clamp(62px,8vw,110px) 0;background:var(--sand);border-top:1px solid var(--line)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.timeline::before{content:"";position:absolute;top:26px;left:12%;right:12%;height:2px;background:var(--line)}
.timeline li{text-align:center;position:relative}
.tl-no{
  position:relative;z-index:2;display:grid;place-items:center;width:54px;height:54px;margin:0 auto 18px;
  border-radius:50%;background:var(--gold);color:#241d10;font-family:var(--disp);font-size:22px;font-weight:700;
  border:4px solid var(--sand);
}
.timeline h3{font-size:19px;margin-bottom:8px}
.timeline p{font-size:15px;color:var(--mute);max-width:28ch;margin:0 auto}
@media (max-width:820px){.timeline{grid-template-columns:repeat(2,1fr)}.timeline::before{display:none}}
@media (max-width:460px){.timeline{grid-template-columns:1fr}}

/* ---------- testimonials ---------- */
.testi{padding:clamp(62px,8vw,110px) 0;background:var(--paper)}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testi blockquote{margin:0;background:var(--sand);border-top:3px solid var(--gold);padding:30px 28px}
.testi blockquote p{font-size:16px;color:var(--ink);line-height:1.62}
.testi blockquote footer{margin-top:20px}
.testi cite{font-style:normal;font-weight:700;font-size:14px;letter-spacing:.04em;display:block}
.testi footer span{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-top:5px}
@media (max-width:880px){.testi-grid{grid-template-columns:1fr}}

/* ---------- areas ---------- */
.areas{padding:clamp(54px,6.6vw,88px) 0;background:var(--sand);border-top:1px solid var(--line)}
.areas h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:26px}
.area-list{display:flex;flex-wrap:wrap;gap:10px}
.area-list li{background:var(--paper);border:1px solid var(--line);padding:9px 16px;font-size:14px;letter-spacing:.03em}

/* ---------- cta ---------- */
.cta{
  background:linear-gradient(rgba(31,29,26,.82),rgba(31,29,26,.9)),url("../img/cta-band-cranes-dusk.jpg") center/cover no-repeat;
  color:#fff;padding:clamp(60px,8vw,110px) 0;
}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.cta h2{font-size:clamp(30px,4.2vw,50px)}
.cta p{margin-top:16px;color:#cfc6b6;max-width:46ch}
.cta-actions{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.cta-tel{display:inline-flex;align-items:center;gap:11px;color:var(--gold);font-family:var(--disp);font-size:20px;letter-spacing:.04em;text-decoration:none;text-transform:uppercase}
.cta-tel svg{width:22px;height:22px;fill:none;stroke:var(--gold);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cta-tel:hover{color:#dcbc7d}
.cta-tel:hover svg{stroke:#dcbc7d}

/* ---------- footer ---------- */
.foot{background:var(--dark-2);color:#a09789;padding:clamp(52px,6vw,76px) 0 0;font-size:15px}
.foot-in{display:grid;grid-template-columns:2fr 1fr 1.2fr 1.2fr;gap:36px}
.foot-brand img{width:150px;margin-bottom:18px}
.foot-brand p{max-width:34ch}
.foot h4{font-family:var(--disp);font-size:15px;letter-spacing:.12em;color:var(--gold);margin-bottom:16px}
.foot-col li{margin-bottom:9px}
.foot-col a{text-decoration:none}
.foot-col a:hover{color:#fff}
.foot-contact li{line-height:1.6}
.foot-contact a{color:var(--gold);font-weight:700}
.foot-legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:46px;padding-top:22px;padding-bottom:26px;border-top:1px solid rgba(255,255,255,.1);font-size:13px}
.foot-legal a{text-decoration:none}
.foot-legal a:hover{color:#fff}
@media (max-width:900px){.foot-in{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.foot-in{grid-template-columns:1fr}}

/* ---------- responsive nav ---------- */
@media (max-width:1060px){
  .nav-links,.nav-cta{display:none}
  .burger{display:block}
  .mobile-menu{display:flex}
  .util-addr{display:none}
}
@media (max-width:540px){
  body{font-size:16px}
  .util-in{min-height:auto;padding:8px 24px;font-size:12px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}

/* hidden attribute must beat the media-query display:flex */
.mobile-menu[hidden]{display:none !important}