/* =========================================================
   AEVUM CONSULTING — design tokens
   ========================================================= */
:root{
  --ink:        #1B1917;
  --ink-soft:   #4A4541;
  --paper:      #FAF7F1;
  --paper-2:    #F3EEE4;
  --stone:      #E9E1D2;
  --stone-line: rgba(27,25,23,0.14);
  --copper:     #A0522D;
  --copper-deep:#7C3F22;
  --verdigris:  #5C7F73;
  --bronze:     #8C7853;
  --white:      #FFFFFF;

  --serif: "Songi SC", "Playfair Display", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:  "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --maxw: 1280px;
  --pad: clamp(20px, 5vw, 64px);
  --radius: 2px;

  /* Custom easing curves — the built-in CSS easings (ease, ease-in-out) are
     too weak to feel intentional. Use these for anything that moves
     (transform/opacity entrances, exits, hover lifts). Colour/background/
     border-color transitions stay on plain `ease`, which is correct for them. */
  --ease-out-strong:    cubic-bezier(0.23, 1, 0.32, 1);   /* entrances — fast start, soft settle */
  --ease-in-out-strong: cubic-bezier(0.77, 0, 0.175, 1);  /* on-screen movement/morphing */
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--serif); font-weight:600; line-height:1.15; margin:0 0 0.5em; }
p{ margin:0 0 1em; }
.container{ max-width:var(--maxw); margin:0 auto; padding:0 var(--pad); }

:focus-visible{
  outline:2px solid var(--copper);
  outline-offset:3px;
  border-radius:1px;
  transition:outline-offset .15s var(--ease-out-strong);
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

/* eyebrow / mono label ------------------------------------------------ */
.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--copper);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:28px; height:1px;
  background:var(--copper);
  display:inline-block;
}
.eyebrow.on-dark{ color:#D8B79A; }
.eyebrow.on-dark::before{ background:#D8B79A; }
.eyebrow.verdigris{ color:var(--verdigris); }
.eyebrow.verdigris::before{ background:var(--verdigris); }
.tag.verdigris{ color:var(--verdigris) !important; }
.accent-line{ height:2px; width:44px; background:var(--verdigris); margin-bottom:18px; }

/* verdigris page theme (Sustainability) --------------------------------- */
.verdigris-theme .service-card:hover{ border-color:var(--verdigris); }
.verdigris-theme .btn.primary{ background:var(--verdigris); border-color:var(--verdigris); }
.verdigris-theme .btn.primary:hover{ background:#496D62; border-color:#496D62; }
.verdigris-theme .diff-item .mark{ color:var(--verdigris); }
.verdigris-theme .service-card .num{ color:var(--verdigris); }

/* buttons --------------------------------------------------------------*/
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:14px 22px;
  border:1px solid var(--ink);
  border-radius:var(--radius);
  transition:background .25s ease, color .25s ease, border-color .25s ease, transform .15s var(--ease-out-strong);
  white-space:nowrap;
}
.btn svg{ width:13px; height:13px; transition:transform .25s var(--ease-out-strong); }
.btn:active{ transform:scale(0.97); }
.btn:hover{ background:var(--ink); color:var(--paper); }
.btn:hover svg{ transform:translateX(3px); }
.btn.primary{ background:var(--copper); border-color:var(--copper); color:var(--white); }
.btn.primary:hover{ background:var(--copper-deep); border-color:var(--copper-deep); }
.btn.ghost-light{ border-color:rgba(255,255,255,0.55); color:var(--white); }
.btn.ghost-light:hover{ background:var(--white); color:var(--ink); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:20px var(--pad);
  display:flex; align-items:center; justify-content:space-between;
  background:transparent;
  transition:background .35s ease, box-shadow .35s ease, padding .35s ease, border-color .35s ease;
  border-bottom:1px solid transparent;
}
.site-header.solid{
  background:rgba(250,247,241,0.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--stone-line);
  padding:14px var(--pad);
}
.brand{ display:flex; align-items:center; }
.brand img{ height:48px; width:auto; }
.brand .logo-dark{ display:block; }
.brand .logo-light{ display:none; }
.site-header.solid .brand img{ height:40px; }
.site-header.solid .brand .logo-dark{ display:block; }
.site-header.solid .brand .logo-light{ display:none; }
body.dark-header .site-header:not(.solid) .brand .logo-dark{ display:none; }
body.dark-header .site-header:not(.solid) .brand .logo-light{ display:block; }

.main-nav{ display:flex; align-items:center; gap:34px; }
.main-nav a{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ink);
  padding-bottom:3px;
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, color .2s ease;
}
body.dark-header .site-header:not(.solid) .main-nav a{ color:var(--white); }
body.dark-header .site-header:not(.solid) .btn{ border-color:rgba(255,255,255,0.6); color:var(--white); }
body.dark-header .site-header:not(.solid) .btn:hover{ background:var(--white); color:var(--ink); }
.main-nav a:hover, .main-nav a.active{ border-color:var(--copper); color:var(--copper); }
.nav-cta{ display:flex; align-items:center; gap:24px; }
.nav-toggle{ display:none; }

/* dropdown nav ---------------------------------------------------------- */
.nav-item{ position:relative; display:flex; align-items:center; }
.nav-item > a{ display:flex; align-items:center; gap:5px; }
.nav-item .caret{ width:8px; height:8px; opacity:.6; transition:transform .25s var(--ease-out-strong); }
.nav-item:hover .caret{ transform:rotate(180deg); }
.nav-dropdown{
  position:absolute; top:100%; left:50%;
  background:var(--paper); border:1px solid var(--stone-line); box-shadow:0 16px 34px rgba(20,18,16,.14);
  padding:10px; min-width:230px; z-index:50; margin-top:0;
  opacity:0; visibility:hidden; pointer-events:none;
  transform:translateX(-50%) translateY(-6px);
  transition:opacity .22s var(--ease-out-strong), transform .22s var(--ease-out-strong), visibility 0s linear .22s;
}
/* Small invisible bridge so the mouse never leaves a hoverable element between
   the nav link and the dropdown box opening beneath it (otherwise the gap
   causes the dropdown to close before the pointer reaches it). */
.nav-dropdown::before{
  content:""; position:absolute; left:0; right:0; bottom:100%; height:14px;
}
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown{
  opacity:1; visibility:visible; pointer-events:auto;
  transform:translateX(-50%) translateY(0);
  transition:opacity .22s var(--ease-out-strong), transform .22s var(--ease-out-strong), visibility 0s linear 0s;
}
.nav-dropdown a{
  display:block; padding:11px 14px; font-family:var(--sans); font-size:13.5px; color:var(--ink);
  border-bottom:none; white-space:nowrap;
  transition:background .15s ease, color .15s ease;
}
.nav-dropdown a:hover{ background:var(--paper-2); color:var(--copper); }
/* The dropdown box always has a light background, so its text must always
   stay dark — this needs to out-rank the transparent-header "white nav text"
   rule above, which otherwise wins on specificity and makes dropdown text
   invisible (white-on-white) when the header hasn't scrolled yet. */
body.dark-header .site-header:not(.solid) .nav-item .nav-dropdown a{ color:var(--ink); }
body.dark-header .site-header:not(.solid) .nav-item .nav-dropdown a:hover{ color:var(--copper); }
@media (max-width:1200px){
  .nav-item{ flex-direction:column; align-items:flex-start; }
  .nav-item .caret{ display:none; }
  .nav-dropdown{
    position:static; transform:none; background:transparent; border:none;
    box-shadow:none; padding:4px 0 4px 18px; min-width:0; margin-top:8px;
    opacity:1; visibility:visible; pointer-events:auto; transition:none;
  }
  .nav-dropdown::before{ display:none; }
  .nav-dropdown a{ color:rgba(250,247,241,.75); padding:8px 0; font-size:14px; }
  .nav-dropdown a:hover{ background:none; color:var(--paper); }
  body.dark-header .site-header:not(.solid) .nav-item .nav-dropdown a{ color:rgba(250,247,241,.75); }
  body.dark-header .site-header:not(.solid) .nav-item .nav-dropdown a:hover{ color:var(--paper); }
}

@media (max-width: 1200px){
  .main-nav{
    position:fixed; inset:0; top:0;
    background:var(--ink);
    flex-direction:column;
    justify-content:center;
    align-items:flex-start;
    gap:26px;
    padding:100px var(--pad) 60px;
    transform:translateX(100%);
    transition:transform .45s var(--ease-in-out-strong);
  }
  .main-nav.open{ transform:translateX(0); }
  .main-nav a{ color:var(--paper); font-size:15px; }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px; justify-content:center;
    width:30px; height:24px; background:none; border:none; cursor:pointer; z-index:110;
  }
  .nav-toggle span{
    height:1px; width:100%; background:currentColor; display:block;
    transition:transform .3s var(--ease-out-strong), opacity .2s ease;
    transform-origin:center;
  }
  .nav-toggle.is-open span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2){ opacity:0; }
  .nav-toggle.is-open span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }
  body.dark-header .site-header:not(.solid) .nav-toggle{ color:var(--white); }
  .site-header.solid .nav-toggle{ color:var(--ink); }
  .nav-toggle.is-open{ color:var(--paper) !important; position:fixed; right:var(--pad); top:22px; }
  .nav-cta .btn.header-enquire{ display:none; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  min-height:92vh;
  display:flex; align-items:flex-end;
  overflow:hidden;
  background:var(--ink);
}
.hero-media{
  position:absolute; inset:0;
}
.hero-media img{
  width:100%; height:100%; object-fit:cover; object-position:center 30%;
  opacity:0.9;
}
.hero-media::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(20,18,16,0.35) 0%, rgba(20,18,16,0.15) 35%, rgba(18,16,14,0.86) 100%);
}
.hero-inner{
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 120px var(--pad) 72px;
  color: var(--white);
}
.hero-inner .container{ padding:0; }
.hero h1{
  font-size:clamp(2.4rem, 5.4vw, 4.6rem);
  max-width:16ch;
  color:var(--white);
  margin-bottom:0.4em;
}
.hero-lede{
  max-width:52ch;
  font-size:1.05rem;
  color:rgba(255,255,255,0.86);
  margin-bottom:2em;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:56px; }
.hero-meta{
  display:flex; gap:48px; flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,0.22);
  padding-top:22px;
  font-family:var(--mono); font-size:12px; letter-spacing:0.06em;
  color:rgba(255,255,255,0.72);
}
.hero-meta strong{ display:block; color:var(--white); font-family:var(--sans); font-size:14px; margin-bottom:4px; font-weight:600;}

@media (max-width: 768px) {
  .hero-inner {
    padding: 100px var(--pad) 48px;
  }
  .hero-actions {
    margin-bottom: 36px;
  }
}

/* page hero (secondary pages, shorter) */
.page-hero{ min-height:56vh; }
.page-hero h1{ font-size:clamp(2.1rem,4.4vw,3.4rem); max-width:20ch; }

.hero-reveal{
  opacity:0;
  transform:translateY(16px);
  animation:hero-reveal-in .8s cubic-bezier(.4,0,.2,1) forwards;
}
@keyframes hero-reveal-in{ to{ opacity:1; transform:translateY(0); } }

/* =========================================================
   SECTIONS
   ========================================================= */
section{ position:relative; }
.section{ padding:110px 0; }
.section.tight{ padding:80px 0; }
.section.on-stone{ background:var(--stone); }
.section.on-paper2{ background:var(--paper-2); }
.section.on-ink{ background:var(--ink); color:var(--paper); }
.section.on-ink h2, .section.on-ink h3{ color:var(--paper); }

.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:40px;
  margin-bottom:56px; flex-wrap:wrap;
}
.section-head h2{ font-size:clamp(1.9rem,3.2vw,2.7rem); max-width:16ch; margin:0; }
.section-head .lede{ max-width:38ch; color:var(--ink-soft); font-size:1rem; margin:0; }
.on-ink .section-head .lede{ color:rgba(250,247,241,0.72); }

.divider{ height:1px; background:var(--stone-line); border:none; margin:0; }

/* intro statement block */
.statement{
  max-width:920px;
}
.statement h2{
  font-size:clamp(1.7rem, 3vw, 2.5rem);
  font-weight:500;
  line-height:1.42;
}
.statement h2 em{ font-style:italic; color:var(--copper); }

/* =========================================================
   GRID / CARDS
   ========================================================= */
.grid{ display:grid; gap:32px; }
.grid.cols-2{ grid-template-columns:repeat(2,1fr); }
.grid.cols-3{ grid-template-columns:repeat(3,1fr); }
.grid.cols-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width: 900px){
  .grid.cols-2, .grid.cols-3, .grid.cols-4{ grid-template-columns:1fr; }
}

.service-card{
  padding:36px 30px;
  background:var(--paper);
  border:1px solid var(--stone-line);
  transition:border-color .25s ease, transform .3s var(--ease-out-strong), box-shadow .3s var(--ease-out-strong);
}
.on-stone .service-card{ background:var(--paper); }
.service-card:hover{ border-color:var(--copper); transform:translateY(-4px); box-shadow:0 16px 32px rgba(20,18,16,.08); }
.service-card .num{ font-family:var(--mono); font-size:12px; color:var(--copper); letter-spacing:.06em; }
.service-card h3{ font-size:1.28rem; margin:14px 0 10px; }
.service-card p{ color:var(--ink-soft); font-size:.96rem; margin-bottom:0;}

.stat{ border-left:1px solid var(--stone-line); padding-left:20px; }
.stat .n{ font-family:var(--serif); font-size:2.6rem; color:var(--copper); display:block; line-height:1; margin-bottom:8px; }
.stat .l{ font-family:var(--mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); }
.on-ink .stat{ border-color:rgba(250,247,241,0.2); }
.on-ink .stat .l{ color:rgba(250,247,241,0.65); }

/* differentiator list */
.diff-list{ display:flex; flex-direction:column; }
.diff-item{
  display:grid; grid-template-columns:64px 1fr; gap:24px;
  padding:28px 0; border-top:1px solid var(--stone-line);
}
.diff-list .diff-item:last-child{ border-bottom:1px solid var(--stone-line); }
.diff-item .mark{ font-family:var(--mono); font-size:12px; color:var(--copper); padding-top:4px; }
.diff-item h4{ font-family:var(--sans); font-size:1.08rem; font-weight:600; margin:0 0 8px; }
.diff-item p{ color:var(--ink-soft); margin:0; font-size:.96rem; max-width:60ch; }

/* project cards */
.project-card{ display:block; position:relative; overflow:hidden; transition:transform .3s var(--ease-out-strong); }
.project-card:hover{ transform:translateY(-3px); }
.project-card .img-wrap{ overflow:hidden; aspect-ratio:4/3; background:var(--stone); border-radius:1px; transition:box-shadow .3s var(--ease-out-strong); }
.project-card:hover .img-wrap{ box-shadow:0 20px 40px rgba(20,18,16,.12); }
.project-card img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease-in-out-strong); }
.project-card:hover img{ transform:scale(1.06); }
.project-card .cap{ padding-top:18px; display:flex; justify-content:space-between; gap:16px; align-items:flex-start; }
.project-card h3{ font-size:1.18rem; margin:0 0 6px; }
.project-card .tag{ font-family:var(--mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:var(--copper); }
.project-card .loc{ font-size:.86rem; color:var(--ink-soft); font-family:var(--mono); white-space:nowrap; }

.filter-row{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:48px; }
.filter-pill{
  font-family:var(--mono); font-size:11.5px; letter-spacing:.06em; text-transform:uppercase;
  padding:9px 16px; border:1px solid var(--stone-line); border-radius:30px;
  background:var(--paper); cursor:pointer; transition:all .2s ease;
}
.filter-pill:hover{ border-color:var(--copper); color:var(--copper); }
.filter-pill.active{ background:var(--ink); border-color:var(--ink); color:var(--paper); }

/* people */
.person-card{ }
.person-card .photo{ aspect-ratio:3/3.6; overflow:hidden; background:var(--stone); margin-bottom:18px; position:relative;}
.person-card .photo img{ width:100%; height:100%; object-fit:cover; filter:grayscale(100%) contrast(1.02); transition:filter .35s ease; }
.person-card:hover .photo img{ filter:grayscale(0%); }
.person-card h3{ font-size:1.15rem; margin:0 0 2px; }
.person-card .role{ font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--copper); margin-bottom:10px; display:block;}
.person-card p{ color:var(--ink-soft); font-size:.92rem; margin:0; }

/* quote band */
.quote-band{
  position:relative; padding:150px 0; color:var(--white);
  background-size:cover; background-position:center;
  display:flex; align-items:center; justify-content:center; text-align:center;
}
.quote-band::before{ content:""; position:absolute; inset:0; background:rgba(20,18,16,0.62); }
.quote-band .container{ position:relative; z-index:2; max-width:820px; }
.quote-band p{
  font-family:var(--serif); font-style:italic; font-weight:500;
  font-size:clamp(1.5rem,3vw,2.3rem); line-height:1.5; margin-bottom:24px;
}
.quote-band .cite{ font-family:var(--mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:#D8B79A;}

/* principle band (Design. Adapt. Endure.) */
.principle-band{
  padding:64px 0; background:var(--ink); color:var(--paper);
  display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:14px;
  font-family:var(--serif); font-size:clamp(1.3rem,3vw,2rem); text-align:center;
}
.principle-band span{ opacity:.9; }
.principle-band .sep{ color:var(--copper); opacity:1; }

/* two-col image/text */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
@media (max-width:900px){ .split{ grid-template-columns:1fr; gap:40px; } }
.split img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/5;}
.split.reverse{ direction:rtl; } .split.reverse > *{ direction:ltr; }

/* accreditations strip */
.accred-strip{ display:flex; flex-wrap:wrap; gap:40px; align-items:center; padding:36px 0; border-top:1px solid var(--stone-line); border-bottom:1px solid var(--stone-line); }
.accred-strip .item{ font-family:var(--mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); }

/* CTA band */
.cta-band{ padding:100px 0; text-align:center; background:var(--paper-2); }
.cta-band h2{ font-size:clamp(1.8rem,3.6vw,2.8rem); max-width:20ch; margin:0 auto 30px; }
.cta-band .actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* contact page */
.contact-grid{ display:grid; grid-template-columns:1.1fr 1fr; gap:70px; }
@media (max-width:980px){ .contact-grid{ grid-template-columns:1fr; } }
.info-block{ margin-bottom:34px; }
.info-block .eyebrow{ margin-bottom:10px; }
.info-block a{ color:var(--copper); }
.info-block a:hover{ text-decoration:underline; }

form.enquiry{ display:grid; gap:20px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:600px){ .form-row{ grid-template-columns:1fr; } }
.field label{ display:block; font-family:var(--mono); font-size:11.5px; letter-spacing:.06em; text-transform:uppercase; margin-bottom:8px; color:var(--ink-soft); }
.field input, .field select, .field textarea{
  width:100%; padding:13px 14px; border:1px solid var(--stone-line); background:var(--white);
  font-family:var(--sans); font-size:.95rem; color:var(--ink); border-radius:var(--radius);
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--copper); outline:none; }
.field.full{ grid-column:1/-1; }
.consent{ display:flex; gap:10px; align-items:flex-start; font-size:.85rem; color:var(--ink-soft); }
.consent input{ margin-top:4px; }
.submit-row{ display:flex; align-items:center; gap:20px; flex-wrap:wrap; }
.form-note{ font-size:.82rem; color:var(--ink-soft); }

/* enquiry success state -------------------------------------------------- */
.enquiry-success{
  text-align:center; padding:60px 30px; background:var(--white); border:1px solid var(--stone-line);
  animation:success-in .5s var(--ease-out-strong, ease-out) both;
}
@keyframes success-in{ from{ opacity:0; transform:translateY(12px); } to{ opacity:1; transform:translateY(0); } }
.success-check{ width:64px; height:64px; color:var(--verdigris); margin:0 auto 22px; display:block; }
.success-check .check-circle{
  fill:none; stroke-dasharray:227; stroke-dashoffset:227;
  animation:draw-circle .6s ease-out forwards;
}
.success-check .check-mark{
  fill:none; stroke-dasharray:40; stroke-dashoffset:40;
  animation:draw-check .35s ease-out .5s forwards;
}
@keyframes draw-circle{ to{ stroke-dashoffset:0; } }
@keyframes draw-check{ to{ stroke-dashoffset:0; } }
.enquiry-success h3{ font-size:1.5rem; margin-bottom:14px; }
.enquiry-success p{ color:var(--ink-soft); max-width:44ch; margin:0 auto 26px; }
.enquiry-success p strong{ color:var(--ink); }

/* office cards */
.office-card{ padding:26px 0; border-top:1px solid var(--stone-line); }
.office-card:last-child{ border-bottom:1px solid var(--stone-line);}
.office-card h4{ font-family:var(--sans); font-weight:600; margin:0 0 8px; font-size:1.02rem;}
.office-card p{ margin:0; color:var(--ink-soft); font-size:.92rem; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background:var(--ink); color:var(--paper); padding:80px 0 30px; }
.footer-top{ display:grid; grid-template-columns:1.4fr repeat(3,1fr); gap:40px; padding-bottom:60px; border-bottom:1px solid rgba(250,247,241,0.14); }
@media (max-width:900px){ .footer-top{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-top{ grid-template-columns:1fr; } }
.footer-top img{ height:42px; margin-bottom:18px; }
.footer-top p{ color:rgba(250,247,241,0.62); font-size:.9rem; max-width:34ch; }

.newsletter-form{ display:flex; gap:10px; margin-top:16px; max-width:340px; flex-wrap:wrap; }
.newsletter-form input[type="email"]{
  flex:1 1 180px; padding:11px 14px; border:1px solid rgba(250,247,241,0.25); background:rgba(250,247,241,0.06);
  color:var(--paper); font-family:var(--sans); font-size:.88rem; border-radius:2px;
}
.newsletter-form input[type="email"]::placeholder{ color:rgba(250,247,241,0.4); }
.newsletter-form input[type="email"]:focus{ outline:none; border-color:var(--copper); }
.newsletter-form button{
  font-family:var(--mono); font-size:11.5px; letter-spacing:.05em; text-transform:uppercase;
  padding:11px 18px; background:var(--copper); color:var(--white); border:none; border-radius:2px; cursor:pointer;
  transition:background .2s ease; white-space:nowrap;
}
.newsletter-form button:hover{ background:var(--copper-deep); }
.newsletter-note{ font-size:.78rem; color:rgba(250,247,241,0.45); margin-top:10px; max-width:34ch; }
.footer-col h5{ font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:#D8B79A; margin:0 0 18px; }
.footer-col li{ margin-bottom:10px; }
.footer-col a{ color:rgba(250,247,241,0.78); font-size:.92rem; transition:color .2s ease;}
.footer-col a:hover{ color:var(--white); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:14px; padding-top:26px; font-size:.8rem; color:rgba(250,247,241,0.5); }
.footer-bottom a{ color:rgba(250,247,241,0.5); }
.footer-bottom a:hover{ color:var(--white); }

/* persistent enquire strip on mobile bottom (optional simple) */
.skip-link{ position:absolute; left:-999px; top:0; background:var(--ink); color:var(--white); padding:12px 18px; z-index:1000; }
.skip-link:focus{ left:10px; top:10px; }

/* reveal-on-scroll */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s var(--ease-out-strong), transform .6s var(--ease-out-strong); }

/* blur-up image loading --------------------------------------------------
   .lqip-wrap carries a tiny blurred base64 thumbnail as its background
   (set inline per-image, since it's data-driven). The real <img> sits on
   top at opacity:0 with a slight blur, then fades/sharpens in once loaded
   (an inline onload handler adds .is-loaded — see rendering JS). */
.lqip-wrap{ position:relative; background-size:cover; background-position:center; overflow:hidden; }
.lqip-wrap img{
  opacity:0; filter:blur(14px); transform:scale(1.03);
  transition:opacity .5s var(--ease-out-strong), filter .5s var(--ease-out-strong), transform .5s var(--ease-out-strong);
}
.lqip-wrap img.is-loaded{ opacity:1; filter:blur(0); transform:scale(1); }

/* diagram-frame ------------------------------------------------------------
   For illustrative watercolour diagrams with a flat white background and
   soft, irregular painted edges. Rather than cropping them into a hard
   photographic rectangle, they sit on a warm stone card with generous
   padding and a thin copper top rule, reading as a deliberately "framed"
   technical illustration rather than a photo. */
.diagram-frame{
  background:var(--stone); border:1px solid var(--stone-line); padding:30px;
  position:relative; overflow:hidden;
}
.diagram-frame::before{
  content:""; position:absolute; top:0; left:0; right:0; height:3px; background:var(--copper);
}
.diagram-frame img{ width:100%; height:auto; display:block; mix-blend-mode:multiply; }
/* on a plain (non-stone) section, match the card to the page's paper
   background instead of the stone tone, so the frame blends into its
   surroundings the same way it does on a stone section */
.section:not(.on-stone) .diagram-frame{ background:var(--paper); }

/* hero-media variant: the img sits at 0.9 opacity by design (dark overlay
   sits on top), so its "loaded" state target opacity is 0.9, not 1 */
.hero-media.lqip-wrap{ background-size:cover; background-position:center 30%; }
.hero-media.lqip-wrap img{ opacity:0; filter:blur(16px); transform:scale(1.03); }
.hero-media.lqip-wrap img.is-loaded{ opacity:0.9; filter:blur(0); transform:scale(1); }

/* lighter fade-in for static, hand-placed images site-wide (no blur placeholder,
   just avoids images popping in abruptly once downloaded) */
.fade-img{ opacity:0; transition:opacity .5s var(--ease-out-strong); }
.fade-img.is-loaded{ opacity:1; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* corner drafting-line motif */
.motif-corner{
  position:absolute; width:120px; height:120px; pointer-events:none; opacity:.5;
}
.motif-corner.tl{ top:0; left:0; }
.motif-corner.br{ bottom:0; right:0; transform:rotate(180deg); }

html.is-preloading{ overflow:hidden; }
.preloader{
  position:fixed; inset:0; z-index:300;
  display:flex; align-items:center; justify-content:center;
  background:var(--stone);
  transition:opacity 2.55s var(--ease-out-strong), visibility 0s linear 2.55s;
}
.preloader-inner{ text-align:center; }
.preloader-inner img{
  height:99px; width:auto; margin:0 auto 26px; display:block;
  opacity:0; transform:translateY(8px);
  animation:preloader-in .9s var(--ease-out-strong) .15s forwards;
}
.preloader-tagline{
  font-family:var(--sans); font-weight:500;
  font-size:clamp(14px, 1.6vw, 18px);
  letter-spacing:.16em; text-transform:uppercase;
  color:var(--copper-deep); margin:0;
  opacity:0; transform:translateY(8px);
  animation:preloader-in .9s var(--ease-out-strong) .45s forwards;
}
@keyframes preloader-in{ to{ opacity:1; transform:translateY(0); } }
.preloader.is-hidden{ opacity:0; visibility:hidden; pointer-events:none; }
@media (prefers-reduced-motion: reduce){
  .preloader-inner img, .preloader-tagline{ animation:none; opacity:1; transform:none; }
  .preloader{ transition:opacity .3s linear, visibility 0s linear .3s; }
}

/* =========================================================
   SERVICES HUB — clickable flip tiles
   Same front/back rotate mechanic as other flip-cards on the site,
   adapted to sit inside a block-level <a> so each tile links straight
   through to its dedicated service page. Front/back are both absolutely
   positioned to fill the grid-stretched tile, so height is consistent
   across a row regardless of each service's description length.
   ========================================================= */
a.flip-card{
  display:block; text-decoration:none; color:inherit;
  padding:0; border:none; background:none; perspective:1400px;
  min-height:230px;
}
a.flip-card:hover, a.flip-card:focus{ text-decoration:none; color:inherit; }
a.flip-card:focus-visible{ outline:2px solid var(--copper); outline-offset:4px; }
.flip-card-inner{
  position:relative; width:100%; height:100%; min-height:230px;
  transition:transform .7s var(--ease-in-out-strong);
  transform-style:preserve-3d;
}
a.flip-card:hover .flip-card-inner,
a.flip-card:focus-within .flip-card-inner{ transform:rotateY(180deg); }
.flip-card-front, .flip-card-back{
  position:absolute; inset:0;
  backface-visibility:hidden; -webkit-backface-visibility:hidden;
  border:1px solid var(--stone-line);
}
.flip-card-front{
  background:var(--paper); padding:34px 28px 32px;
  display:flex; flex-direction:column;
  transition:border-color .25s ease;
}
a.flip-card:hover .flip-card-front{ border-color:var(--copper); }
.flip-card-front h3{ font-size:1.2rem; margin:14px 0 10px; }
.flip-card-front p{ color:var(--ink-soft); font-size:.94rem; margin:0; }
.flip-card-hint{
  position:absolute; right:16px; bottom:14px; width:16px; height:16px;
  color:var(--copper); opacity:.4; transition:opacity .25s ease;
}
a.flip-card:hover .flip-card-hint{ opacity:.9; }
.flip-card-back{
  transform:rotateY(180deg);
  background:var(--ink); padding:30px 28px;
  display:flex; flex-direction:column; align-items:flex-start; justify-content:center;
}
.flip-card-back .fc-view{
  font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--copper); margin-bottom:12px;
}
.flip-card-back p{ color:var(--paper); font-size:.94rem; line-height:1.55; margin:0 0 18px; }
.flip-card-back .fc-arrow{
  display:inline-flex; align-items:center; gap:8px; color:var(--stone);
  font-family:var(--mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase;
}
.flip-card-back .fc-arrow svg{ width:14px; height:14px; }
@media (prefers-reduced-motion: reduce){
  .flip-card-inner{ transition:none; }
}

/* related-service link tiles reuse .service-card visuals inside an <a> */
a.service-card{ display:block; text-decoration:none; color:inherit; }
a.service-card:hover, a.service-card:focus{ text-decoration:none; color:inherit; }

/* =========================================================
   FAQ list — used on service detail pages
   ========================================================= */
.faq-list{ max-width:760px; }
.faq-item{ padding:26px 0; border-top:1px solid var(--stone-line); }
.faq-list .faq-item:last-child{ border-bottom:1px solid var(--stone-line); }
.faq-item h3{ font-family:var(--sans); font-size:1.05rem; font-weight:600; margin:0 0 10px; color:var(--ink); }
.faq-item p{ color:var(--ink-soft); margin:0; font-size:.96rem; max-width:64ch; }