/* =============================================================
   DURAL GROUP CONSULTING — DESIGN SYSTEM
   Palette derived from brand mark. Signature motif: skewed bars.
   ============================================================= */

:root{
  /* Brand */
  --navy:      #1F2A33;
  --navy-900:  #161E24;
  --navy-800:  #22303a;
  --amber:     #E8A020;
  --amber-600: #cf8c12;
  --red:       #AC2417;
  --red-600:   #931f13;

  /* Neutrals */
  --paper:     #F7F6F2;   /* warm engineering-paper white */
  --paper-2:   #EFEDE6;
  --line:      #E2DFD6;
  --line-2:    #d5d1c6;
  --ink:       #1A2127;
  --steel:     #5B6670;   /* secondary text */
  --steel-2:   #8a9299;

  /* Type */
  --f-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-body:    "Inter", system-ui, -apple-system, sans-serif;
  --f-mono:    "Space Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Metrics */
  --wrap: 1200px;
  --gut: clamp(20px, 5vw, 64px);
  --skew: -12deg;
  --radius: 4px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}

/* ---------- layout ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.section{padding-block:clamp(64px,9vw,120px)}
.section--tight{padding-block:clamp(48px,6vw,80px)}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.05;letter-spacing:-.02em;color:var(--navy)}
.display{
  font-family:var(--f-display);
  font-weight:600;
  font-size:clamp(2.6rem,7vw,5.6rem);
  line-height:.98;
  letter-spacing:-.035em;
}
.h-xl{font-size:clamp(2rem,4.4vw,3.4rem)}
.h-lg{font-size:clamp(1.6rem,3vw,2.4rem)}
.h-md{font-size:clamp(1.25rem,2vw,1.55rem)}
.lead{font-size:clamp(1.1rem,1.6vw,1.35rem);line-height:1.5;color:var(--steel);font-weight:400}
p{max-width:64ch}
strong{font-weight:600;color:var(--ink)}

/* mono utility label / eyebrow */
.eyebrow{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--red);
  display:inline-flex;
  align-items:center;
  gap:.7em;
  font-weight:400;
}
.eyebrow::before{
  content:"";
  width:26px;height:0;
  border-top:2px solid var(--amber);
  transform:skewX(var(--skew));
  display:inline-block;
}
.eyebrow--muted{color:var(--steel)}

/* the signature 3-bar index motif */
.bars{display:inline-flex;gap:3px;transform:skewX(var(--skew))}
.bars i{width:5px;height:20px;border-radius:3px;display:block}
.bars i:nth-child(1){background:var(--amber)}
.bars i:nth-child(2){background:var(--navy)}
.bars i:nth-child(3){background:var(--red)}
.bars--lg i{width:8px;height:38px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--f-mono);
  font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  padding:.95em 1.5em;border-radius:var(--radius);
  transition:transform .3s var(--ease),background .3s var(--ease),color .3s var(--ease),box-shadow .3s var(--ease);
  will-change:transform;
}
.btn .arw{transition:transform .3s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn--primary{background:var(--navy);color:var(--paper)}
.btn--primary:hover{background:var(--red);transform:translateY(-2px)}
.btn--amber{background:var(--amber);color:var(--navy-900)}
.btn--amber:hover{background:#f3ac2d;transform:translateY(-2px)}
.btn--ghost{border:1.5px solid var(--line-2);color:var(--navy)}
.btn--ghost:hover{border-color:var(--navy);background:var(--navy);color:var(--paper);transform:translateY(-2px)}
.btn--light{border:1.5px solid rgba(247,246,242,.32);color:var(--paper)}
.btn--light:hover{background:var(--paper);color:var(--navy-900);transform:translateY(-2px)}

/* =============================================================
   HEADER / NAV
   ============================================================= */
.site-head{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
  border-bottom:1px solid transparent;
}
.site-head.solid{
  background:rgba(247,246,242,.9);
  backdrop-filter:saturate(150%) blur(12px);
  border-bottom-color:var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;height:100%}
.brand img{height:34px;width:auto}
.brand .mk{height:30px}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{
  font-family:var(--f-mono);font-size:.8rem;letter-spacing:.04em;
  color:var(--navy);position:relative;padding:6px 0;transition:color .25s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--amber);transform:skewX(var(--skew));transition:width .28s var(--ease);
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--red)}
.nav-cta{display:flex;align-items:center;gap:18px}
.nav-phone{font-family:var(--f-mono);font-size:.82rem;color:var(--navy);white-space:nowrap}
.nav-phone:hover{color:var(--red)}
.burger{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger span{width:24px;height:2px;background:var(--navy);transition:.3s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* =============================================================
   HERO
   ============================================================= */
.hero{position:relative;padding-top:150px;padding-bottom:clamp(60px,8vw,100px);overflow:hidden}
.hero .wrap{position:relative;z-index:1}
.hero-wrap{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(30px,5vw,60px);align-items:center}
.hero-art{position:relative}
.hero-art img{width:100%;max-width:520px;height:auto;display:block;margin-left:auto;
  filter:drop-shadow(0 34px 46px rgba(31,42,51,.20))}
.hero-eyebrow{margin-bottom:26px}
.hero h1{max-width:15ch}
.hero h1 .accent{color:var(--red)}
.hero-lead{margin-top:26px;max-width:52ch}
.hero-actions{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px}
.hero-meta{
  margin-top:56px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px 40px;
  font-family:var(--f-mono);font-size:.76rem;letter-spacing:.04em;color:var(--steel);
}
.hero-meta span{display:inline-flex;align-items:center;gap:.6em}
.hero-meta .dot{width:6px;height:6px;background:var(--amber);transform:skewX(var(--skew))}

/* =============================================================
   INTRO / STATS
   ============================================================= */
.intro-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:clamp(40px,6vw,90px);align-items:start}
.intro-statement{font-family:var(--f-display);font-weight:500;font-size:clamp(1.5rem,2.7vw,2.15rem);line-height:1.22;letter-spacing:-.02em;color:var(--navy);max-width:22ch}
.intro-statement .hl{color:var(--red)}
.intro-body p+p{margin-top:1.1em}
.stats{display:grid;gap:0;border-top:1px solid var(--line)}
.stat{padding:22px 0;border-bottom:1px solid var(--line);display:flex;align-items:baseline;gap:18px}
.stat .num{font-family:var(--f-display);font-weight:600;font-size:2.6rem;line-height:1;color:var(--navy);letter-spacing:-.03em;min-width:2.4ch}
.stat .lbl{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--steel);line-height:1.4}
.stat .num em{font-style:normal;color:var(--amber)}

/* =============================================================
   CAPABILITIES / SERVICE CARDS
   ============================================================= */
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:clamp(34px,4vw,54px);flex-wrap:wrap}
.sec-head .txt{max-width:52ch}
.sec-head h2{margin-top:16px}
.sec-head .lead{margin-top:14px}

.cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.cap{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:8px;padding:32px 28px 30px 34px;overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
  display:flex;flex-direction:column;min-height:280px;
}
.cap::before{ /* skewed color spine */
  content:"";position:absolute;left:0;top:0;bottom:0;width:10px;
  transform:skewX(var(--skew));transform-origin:top;
  transition:width .4s var(--ease);
}
.cap:nth-child(3n+1)::before{background:var(--amber)}
.cap:nth-child(3n+2)::before{background:var(--navy)}
.cap:nth-child(3n+3)::before{background:var(--red)}
.cap:hover{transform:translateY(-6px);box-shadow:0 22px 48px -24px rgba(31,42,51,.4);border-color:transparent}
.cap:hover::before{width:16px}
.cap-idx{font-family:var(--f-mono);font-size:.74rem;color:var(--steel-2);letter-spacing:.08em}
.cap h3{margin-top:14px;font-size:1.4rem;letter-spacing:-.02em}
.cap p{margin-top:12px;font-size:.95rem;color:var(--steel);flex-grow:1}
.cap .tags{margin-top:18px;display:flex;flex-wrap:wrap;gap:6px}
.cap .tags span{
  font-family:var(--f-mono);font-size:.66rem;letter-spacing:.03em;
  color:var(--navy);background:var(--paper-2);padding:4px 9px;border-radius:3px;
}
.cap-link{margin-top:20px;font-family:var(--f-mono);font-size:.75rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--red);display:inline-flex;gap:.5em;align-items:center}
.cap-link .arw{transition:transform .3s var(--ease)}
.cap:hover .cap-link .arw{transform:translateX(4px)}

/* =============================================================
   SECTORS STRIP
   ============================================================= */
.sectors{background:var(--navy);color:var(--paper)}
.sectors h2{color:var(--paper)}
.sectors .eyebrow{color:var(--amber)}
.sectors .eyebrow::before{border-color:var(--red)}
.sector-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:44px;
  border-top:1px solid rgba(247,246,242,.14)}
.sector{
  padding:26px 24px 26px 0;border-bottom:1px solid rgba(247,246,242,.14);
  display:flex;align-items:baseline;gap:18px;transition:padding-left .3s var(--ease)}
.sector:hover{padding-left:14px}
.sector .n{font-family:var(--f-mono);font-size:.72rem;color:var(--amber);letter-spacing:.06em}
.sector .name{font-family:var(--f-display);font-size:1.25rem;color:var(--paper);font-weight:500}
.sector .name small{display:block;font-family:var(--f-body);font-size:.82rem;color:var(--steel-2);font-weight:400;margin-top:4px;letter-spacing:0}

/* =============================================================
   APPROACH / PROCESS (real sequence -> numbered)
   ============================================================= */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:12px;border-top:2px solid var(--navy)}
.step{padding:28px 26px 32px 0;position:relative;border-right:1px solid var(--line)}
.step:last-child{border-right:none}
.step .num{font-family:var(--f-mono);font-size:.8rem;color:var(--red);letter-spacing:.1em}
.step .bar{width:34px;height:4px;background:var(--amber);transform:skewX(var(--skew));margin:16px 0 18px}
.step h4{font-size:1.15rem}
.step p{font-size:.92rem;color:var(--steel);margin-top:10px}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}.step{border-right:none;border-bottom:1px solid var(--line)}}

/* =============================================================
   CTA BAND
   ============================================================= */
.cta{position:relative;background:var(--navy-900);color:var(--paper);overflow:hidden}
.cta-geo{position:absolute;inset:0;z-index:0;pointer-events:none}
.cta-geo .band{position:absolute;top:-20%;height:140%;width:90px;border-radius:44px;transform:skewX(var(--skew))}
.cta-geo .band:nth-child(1){right:16%;background:var(--amber);opacity:.12}
.cta-geo .band:nth-child(2){right:8%;background:var(--red);opacity:.14}
.cta .wrap{position:relative;z-index:1;text-align:center;display:flex;flex-direction:column;align-items:center}
.cta h2{color:var(--paper);max-width:18ch;margin:18px auto 0}
.cta .lead{color:var(--steel-2);margin:20px auto 0;max-width:50ch}
.cta .eyebrow{color:var(--amber)}
.cta-actions{margin-top:38px;display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* =============================================================
   FOOTER
   ============================================================= */
.site-foot{background:var(--navy);color:var(--paper);padding-block:clamp(56px,7vw,88px) 30px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px}
.foot-brand img{height:46px;margin-bottom:22px}
.foot-brand p{color:var(--steel-2);font-size:.95rem;max-width:40ch}
.foot-col h5{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:18px;font-weight:400}
.foot-col ul li{margin-bottom:11px}
.foot-col a{color:rgba(247,246,242,.82);font-size:.95rem;transition:color .25s}
.foot-col a:hover{color:var(--amber)}
.foot-col .addr{color:var(--steel-2);font-size:.95rem;line-height:1.7}
.foot-bar{margin-top:clamp(40px,6vw,64px);padding-top:24px;border-top:1px solid rgba(247,246,242,.14);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  font-family:var(--f-mono);font-size:.72rem;color:var(--steel-2);letter-spacing:.03em}
.foot-bar .bars i{height:14px;width:4px}

/* =============================================================
   PAGE HERO (interior pages)
   ============================================================= */
.page-hero{position:relative;padding-top:150px;padding-bottom:clamp(40px,5vw,64px);overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .band{position:absolute;top:-30%;height:160%;width:52px;border-radius:26px;transform:skewX(var(--skew));z-index:0}
.page-hero .band:nth-child(1){right:18%;background:var(--amber);opacity:.13}
.page-hero .band:nth-child(2){right:9%;background:var(--red);opacity:.11}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{margin-top:20px;max-width:16ch}
.page-hero .lead{margin-top:22px;max-width:56ch}

/* photo-backed page hero (dark, light text) */
.page-hero--photo{background-size:cover;background-position:center;border-bottom:none}
.page-hero--photo::after{content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(105deg,rgba(22,30,36,.93) 0%,rgba(22,30,36,.80) 44%,rgba(31,42,51,.52) 100%)}
.page-hero--photo .wrap{position:relative;z-index:1}
.page-hero--photo .band{display:none}
.page-hero--photo .crumb,.page-hero--photo .crumb a{color:rgba(247,246,242,.70)}
.page-hero--photo .crumb a:hover{color:#fff}
.page-hero--photo h1{color:var(--paper)}
.page-hero--photo .lead{color:rgba(247,246,242,.86)}

/* full-width image band (home) */
.imgband{position:relative;overflow:hidden;background-size:cover;background-position:center 40%;
  padding:clamp(66px,9vw,112px) 0;color:var(--paper)}
.imgband::after{content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(100deg,rgba(22,30,36,.90) 0%,rgba(22,30,36,.74) 45%,rgba(31,42,51,.58) 100%)}
.imgband .wrap{position:relative;z-index:1}
.imgband .eyebrow{color:var(--amber)}
.imgband .eyebrow::before{border-color:var(--red)}
.imgband h2{color:var(--paper);max-width:20ch}
.imgband p{color:rgba(247,246,242,.85);max-width:58ch;margin-top:16px}
.imgband .bars--lg{margin-top:26px}
.crumb{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;color:var(--steel);text-transform:uppercase}
.crumb a:hover{color:var(--red)}

/* =============================================================
   SERVICE DETAIL BLOCKS
   ============================================================= */
.svc{border-top:1px solid var(--line);padding-block:clamp(48px,6vw,76px);scroll-margin-top:90px}
.svc:first-of-type{border-top:none}
.svc-grid{display:grid;grid-template-columns:.9fr 1.25fr;gap:clamp(34px,5vw,72px);align-items:start}
.svc-head .tag{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;color:var(--red);text-transform:uppercase}
.svc-head h2{margin-top:16px;font-size:clamp(1.7rem,3vw,2.5rem)}
.svc-head .bars{margin-top:22px}
.svc-head p{margin-top:20px;color:var(--steel)}
.svc-list{columns:2;column-gap:38px}
.svc-list li{
  break-inside:avoid;padding:11px 0 11px 22px;position:relative;
  border-bottom:1px solid var(--line);font-size:.94rem;
}
.svc-list li::before{
  content:"";position:absolute;left:0;top:17px;width:8px;height:8px;
  background:var(--amber);transform:skewX(var(--skew))}
.svc-sub{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--navy);margin:26px 0 8px;column-span:all}
@media(max-width:620px){.svc-list{columns:1}}

/* service side nav (sticky index) */
.svc-index{position:sticky;top:96px}
.svc-index .eyebrow{margin-bottom:18px}
.svc-index ol{counter-reset:s;border-top:1px solid var(--line)}
.svc-index li{border-bottom:1px solid var(--line)}
.svc-index a{display:flex;gap:14px;align-items:baseline;padding:13px 0;font-family:var(--f-display);
  font-size:1.05rem;color:var(--navy);transition:color .25s,padding-left .25s var(--ease)}
.svc-index a:hover{color:var(--red);padding-left:8px}
.svc-index a .c{font-family:var(--f-mono);font-size:.72rem;color:var(--amber-600)}

/* =============================================================
   ABOUT
   ============================================================= */
.md-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:clamp(28px,4vw,44px);position:relative;overflow:hidden}
.md-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:12px;background:var(--red);transform:skewX(var(--skew))}
.md-name{font-family:var(--f-display);font-size:1.5rem;color:var(--navy)}
.md-role{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.06em;color:var(--red);text-transform:uppercase;margin-top:4px}
.creds{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.creds span{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.04em;color:var(--navy);
  border:1px solid var(--line-2);padding:5px 10px;border-radius:3px}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:12px}
.value{padding:28px 24px;background:#fff;border:1px solid var(--line);border-radius:8px}
.value .bars{margin-bottom:18px}
.value h4{font-size:1.15rem}
.value p{font-size:.92rem;color:var(--steel);margin-top:10px}

/* =============================================================
   PROJECTS
   ============================================================= */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.proj{background:#fff;border:1px solid var(--line);border-radius:8px;padding:30px 30px 28px;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);position:relative;overflow:hidden}
.proj:hover{transform:translateY(-5px);box-shadow:0 20px 44px -26px rgba(31,42,51,.4)}
.proj .loc{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;color:var(--red);text-transform:uppercase}
.proj h3{margin-top:10px;font-size:1.3rem}
.proj .kind{font-family:var(--f-body);font-size:.9rem;color:var(--steel);margin-top:6px}
.proj p{font-size:.92rem;color:var(--steel);margin-top:16px}
.proj .disc{margin-top:20px;display:flex;flex-wrap:wrap;gap:6px}
.proj .disc span{font-family:var(--f-mono);font-size:.64rem;color:var(--navy);background:var(--paper-2);
  padding:4px 9px;border-radius:3px;letter-spacing:.02em}
.note{font-family:var(--f-mono);font-size:.76rem;color:var(--steel);letter-spacing:.02em;
  background:var(--paper-2);border-left:3px solid var(--amber);padding:14px 18px;border-radius:3px;max-width:none}

/* =============================================================
   CONTACT
   ============================================================= */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,68px);align-items:start}
.contact-info .row{padding:22px 0;border-bottom:1px solid var(--line);display:flex;gap:20px;align-items:flex-start}
.contact-info .row:first-child{border-top:1px solid var(--line)}
.contact-info .k{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--steel);min-width:96px;padding-top:4px}
.contact-info .v{font-family:var(--f-display);font-size:1.15rem;color:var(--navy)}
.contact-info .v a:hover{color:var(--red)}
.contact-info .v small{display:block;font-family:var(--f-body);font-size:.92rem;color:var(--steel);font-weight:400;margin-top:4px}
.form{background:#fff;border:1px solid var(--line);border-radius:10px;padding:clamp(26px,3.5vw,40px)}
.form .fld{margin-bottom:18px}
.form label{display:block;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);margin-bottom:8px}
.form input,.form select,.form textarea{
  width:100%;font-family:var(--f-body);font-size:.98rem;color:var(--ink);
  background:var(--paper);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:.8em .9em;transition:border-color .25s,box-shadow .25s}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(232,160,32,.16)}
.form textarea{resize:vertical;min-height:130px}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form-note{font-family:var(--f-mono);font-size:.72rem;color:var(--steel);margin-top:14px;text-align:center}
.map-wrap{margin-top:14px;border:1px solid var(--line);border-radius:10px;overflow:hidden;aspect-ratio:16/7}
.map-wrap iframe{width:100%;height:100%;border:0;filter:grayscale(.2) contrast(1.05)}

/* =============================================================
   REVEAL ANIMATION
   ============================================================= */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.4s}

/* skyline watermark on dark CTA band */
.cta{position:relative;overflow:hidden}
.cta-skyline{position:absolute;left:0;right:0;bottom:0;height:60%;z-index:0;pointer-events:none}
.cta-skyline img{width:100%;height:100%;object-fit:cover;object-position:bottom;display:block}
.cta .wrap{position:relative;z-index:1}

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media(max-width:960px){
  .cap-grid{grid-template-columns:1fr 1fr}
  .sector-list{grid-template-columns:1fr 1fr}
  .intro-grid{grid-template-columns:1fr;gap:44px}
  .svc-grid{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .contact-grid{grid-template-columns:1fr}
  .hero-wrap{grid-template-columns:1fr;gap:36px}
  .hero-art{order:2}
  .hero-art img{max-width:360px;margin:0 auto}
}
@media(max-width:760px){
  .nav-links,.nav-phone{display:none}
  .burger{display:flex}
  .site-head.solid{background:rgba(247,246,242,.96)}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:74px;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);padding:20px var(--gut) 30px;gap:4px;
    box-shadow:0 20px 40px -24px rgba(31,42,51,.5)}
  .nav-links.open a{padding:14px 0;font-size:1rem;border-bottom:1px solid var(--line)}
  .nav-links.open a::after{display:none}
  .cap-grid{grid-template-columns:1fr}
  .value-grid{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .sector-list{grid-template-columns:1fr}
  .stat .num{font-size:2.1rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}