/* =========================================================
   SEVIL AYDIN — INTERIEURARCHITECTUUR
   Design system — zwart/wit basis, warme brons-accent
   Fonts: Cormorant Garamond (display) + Jost (sans)
   ========================================================= */

:root{
  --ink:            #292929;
  --ink-soft:       #4a4844;
  --ink-faint:      #8a8782;
  --paper:          #faf7f2;
  --paper-pure:     #ffffff;
  --beige:          #efe7da;
  --beige-deep:     #e4d9c4;
  --brass:          #b08d57;
  --brass-light:    #c7a878;
  --line:           rgba(41,41,41,0.12);
  --line-light:     rgba(250,247,242,0.22);

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Space Mono', 'SF Mono', 'Courier New', monospace;

  --container: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-pad: clamp(64px, 10vw, 140px);

  --ease: cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family: inherit; cursor:pointer; background:none; border:none; color:inherit; }
input, textarea, select{ font-family: inherit; font-size: 1rem; }
h1,h2,h3,h4,h5,p,figure{ margin: 0; }

/* ---------- Typography ---------- */
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: 0.01em;
}
h1{ font-size: clamp(2.6rem, 5.4vw, 4.6rem); font-weight: 500; }
h2{ font-size: clamp(2.1rem, 3.6vw, 3.2rem); }
h3{ font-size: clamp(1.5rem, 2.2vw, 1.9rem); }
h4{ font-size: 1.2rem; font-family: var(--font-sans); font-weight: 500; letter-spacing: .02em; }

.italic{ font-style: italic; }

.kicker{
  display:flex; align-items:center; gap:14px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 400;
  margin-bottom: 18px;
}
/* Technical-annotation type system: small functional labels read like an
   architect's drawing notes, not decorative eyebrows. */
.eyebrow, .field label, .filters button, .stat .label, .frame-tag, .ba-tag,
.breadcrumb, .placeholder-flag{ font-family: var(--font-mono); }
.kicker::before{
  content:''; display:block; width:34px; height:1px; background: var(--brass);
}
.kicker.center{ justify-content:center; }
.kicker.on-dark{ color: var(--brass-light); }

.lede{
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  color: var(--ink-soft);
  font-weight: 300;
  max-width: 46ch;
}
.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* ---------- Layout ---------- */
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section{ padding: var(--section-pad) 0; }
.section-head{ max-width: 640px; margin-bottom: clamp(40px,6vw,72px); }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section--dark{ background: var(--ink); color: var(--paper); }
.section--beige{ background: var(--beige); }
.section-foot{ margin-top: clamp(36px,5vw,56px); }

.grid{ display:grid; gap: var(--gutter); }
.grid-2{ grid-template-columns: repeat(2,1fr); }
.grid-3{ grid-template-columns: repeat(3,1fr); }
.grid-4{ grid-template-columns: repeat(4,1fr); }

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

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:12px;
  font-family: var(--font-sans);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 17px 30px;
  border: 1px solid var(--ink);
  color: var(--ink);
  white-space: nowrap;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn svg{ width:14px; height:14px; flex:none; transition: transform .35s var(--ease); }
.btn:hover{ background: var(--ink); color: var(--paper); }
.btn:hover svg{ transform: translateX(4px); }

.btn-fill{ background: var(--ink); color: var(--paper); }
.btn-fill:hover{ background: transparent; color: var(--ink); }

.btn-light{ border-color: var(--paper); color: var(--paper); }
.btn-light:hover{ background: var(--paper); color: var(--ink); }

.btn-brass{ border-color: var(--brass); color: var(--ink); }
.btn-brass:hover{ background: var(--brass); border-color: var(--brass); color: var(--paper); }

.text-link{
  display:inline-flex; align-items:center; gap:8px;
  font-size: .78rem; letter-spacing:.16em; text-transform:uppercase; font-weight:500;
  border-bottom: 1px solid currentColor; padding-bottom: 4px;
}
.text-link svg{ width:12px; height:12px; transition: transform .3s var(--ease); }
.text-link:hover svg{ transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 200;
  padding: 26px 0;
  transition: background .4s var(--ease), padding .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap: 24px; }
.site-header.is-solid{
  background: rgba(250,247,242,0.94);
  backdrop-filter: blur(10px);
  padding: 14px 0;
  border-color: var(--line);
}
.brand{ display:flex; align-items:center; gap:12px; font-family: var(--font-display); font-size: 1.5rem; letter-spacing: .02em; flex: none; }
.brand img{ height: 72px; width:auto; max-width: none; transition: height .4s var(--ease); flex: none; }
.is-solid .brand img{ height: 56px; }
.brand-fallback{ color: var(--paper); }
.is-solid .brand-fallback, body:not(.is-dark-hero) .brand-fallback{ color: var(--ink); }

.nav-main{ display:flex; align-items:center; gap: clamp(18px, 2.4vw, 36px); flex: none; }
.nav-main a{
  font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 500;
  color: var(--nav-color, var(--paper));
  padding: 4px 0;
  white-space: nowrap;
  display: inline-flex; align-items: center;
  transition: letter-spacing .35s var(--ease), color .35s var(--ease);
}
.is-solid .nav-main a{ --nav-color: var(--ink); }
body.is-light-page .nav-main a{ --nav-color: var(--ink); }
/* signature tick mark (echoes the brass dashes used in the diensten list)
   grows in ahead of the label instead of a stock underline sweep */
.nav-main a::before{
  content:''; display:inline-block; width:0; height:1px; background: var(--brass);
  margin-right:0; transition: width .35s var(--ease), margin-right .35s var(--ease);
}
.nav-main a:hover, .nav-main a.is-active{ letter-spacing: .2em; }
.nav-main a:hover::before, .nav-main a.is-active::before{ width:10px; margin-right:8px; }
.nav-main a.is-active{ color: var(--brass); }

.nav-cta{ display:flex; align-items:center; gap:22px; flex: none; }
.nav-cta .btn{ padding: 12px 22px; white-space: nowrap; }
body.is-light-page .nav-cta .btn:not(.btn-fill){ border-color: var(--ink); color:var(--ink); }
body:not(.is-light-page):not(.header-solid) .nav-cta .btn:not(.btn-fill){ border-color: var(--paper); color:var(--paper); }

.nav-toggle{ display:none; flex-direction:column; gap:5px; width:28px; z-index:210; }
.nav-toggle span{ height:1px; background: currentColor; width:100%; transition: transform .3s var(--ease), opacity .3s var(--ease); }

/* Off-canvas panel: must stay fixed + off-screen at EVERY width by default.
   The 1180px media query below only adds its visual skin and the open-state
   transform; this base rule is what keeps it out of normal flow on desktop. */
.mobile-nav{ position:fixed; inset:0; z-index:190; transform: translateY(-100%); }

/* pages with light (non-hero-image) top need dark nav text by default */
body.is-light-page .site-header{ --nav-color: var(--ink); }
body.is-light-page .brand-fallback{ color: var(--ink); }

/* ---------- Hero ---------- */
.hero{
  position:relative; min-height: 100vh; display:flex; align-items:flex-end;
  color: var(--paper);
  overflow:hidden;
}
.hero img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0;
  transform: scale(1); animation: heroZoom 26s var(--ease) forwards;
}
@keyframes heroZoom{ from{ transform: scale(1); } to{ transform: scale(1.09); } }
.hero::after{
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(20,20,20,.35) 0%, rgba(20,20,20,.15) 35%, rgba(20,20,20,.75) 100%);
  z-index: 1;
}
.hero-content{ position:relative; z-index:2; width:100%; padding: 0 0 clamp(56px,9vw,110px); }
.hero-content .kicker{ color: var(--brass-light); }
.hero-title{ max-width: 15ch; }
.type-caret{
  display:inline-block; width:2px; height:.85em; background: currentColor;
  margin-left:3px; vertical-align:-0.05em; animation: caretBlink 1s step-end infinite;
}
@keyframes caretBlink{ 0%,49%{ opacity:1; } 50%,100%{ opacity:0; } }
.hero-sub{ max-width: 46ch; margin-top: 22px; font-size: 1.08rem; font-weight:300; color: rgba(250,247,242,.88); min-height: 5.2em; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:18px; margin-top: 40px; }
.hero-meta{
  position:absolute; right: var(--gutter); bottom: clamp(56px,9vw,110px); z-index:2;
  writing-mode: vertical-rl; letter-spacing:.22em; text-transform:uppercase; font-size:.72rem;
  display:flex; align-items:center; gap:14px; color: rgba(250,247,242,.75);
}
.hero-meta::after{ content:''; width:1px; height:60px; background: rgba(250,247,242,.4); }
.scroll-cue{
  position:absolute; left: var(--gutter); bottom: 40px; z-index:2;
  display:flex; align-items:center; gap:12px; color: rgba(250,247,242,.75);
  font-size:.7rem; letter-spacing:.2em; text-transform:uppercase;
}
.scroll-cue .line{ width:1px; height:34px; background: rgba(250,247,242,.5); position:relative; overflow:hidden; }
.scroll-cue .line::after{
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background: var(--brass-light);
  animation: scrollcue 2.2s var(--ease) infinite;
}
@keyframes scrollcue{ 0%{top:-100%;} 60%{top:100%;} 100%{top:100%;} }

/* smaller inner-page hero */
.hero--inner{ min-height: 62vh; }
.hero--inner .hero-content{ padding-bottom: clamp(48px,7vw,80px); }

/* ---------- Stats / trust strip ---------- */
.stats{
  display:grid; grid-template-columns: repeat(4,1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.stats.on-dark{ border-color: var(--line-light); }
.stat{ padding: 40px var(--gutter); text-align:center; border-left: 1px solid var(--line); }
.on-dark .stat{ border-color: var(--line-light); }
.stat:first-child{ border-left:none; }
.stat .num{ font-family: var(--font-display); font-size: clamp(2rem,3vw,2.8rem); color: var(--brass); }
.stat .label{ margin-top:8px; font-size:.74rem; letter-spacing:.14em; text-transform:uppercase; color: var(--ink-soft); }
.on-dark .stat .label{ color: rgba(250,247,242,.7); }
.placeholder-flag{ font-size:.62rem; letter-spacing:.08em; color: var(--ink-faint); margin-top:6px; text-transform:none; }
.on-dark .placeholder-flag{ color: rgba(250,247,242,.45); }

/* ---------- Media frame (placeholder visuals) ----------
   Signature detail: every image sits inside quiet drafting-mark brackets —
   a nod to the registration marks on a technical drawing or floor plan,
   the one recurring motif that ties the whole site back to the trade. */
.frame{ position:relative; overflow:hidden; background: var(--beige); }
.frame::before, .frame::after{
  content:''; position:absolute; width:20px; height:20px; z-index:3; pointer-events:none;
  border: 1.5px solid var(--brass-light); opacity:.9; transition: width .5s var(--ease), height .5s var(--ease);
}
.frame::before{ top:9px; left:9px; border-right:none; border-bottom:none; }
.frame::after{ bottom:9px; right:9px; border-left:none; border-top:none; }
.frame:hover::before, .frame:hover::after{ width:28px; height:28px; }
.frame img{ width:100%; height:100%; object-fit:cover; transition: transform .8s var(--ease); }
.frame:hover img{ transform: scale(1.045); }
.frame.r-portrait{ aspect-ratio: 4 / 5; }
.frame.r-square{ aspect-ratio: 1 / 1; }
.frame.r-landscape{ aspect-ratio: 4 / 3; }
.frame.r-wide{ aspect-ratio: 16 / 9; }
.frame-tag{
  position:absolute; left:16px; bottom:16px; z-index:2;
  font-size:.62rem; letter-spacing:.12em; text-transform:uppercase;
  background: rgba(41,41,41,.72); color: var(--paper); padding:6px 10px;
}

/* ---------- Project cards / grid ---------- */
.project-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.project-card{ display:block; }
.project-card .frame{ margin-bottom: 22px; }
.project-card .eyebrow{ font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--brass); margin-bottom:8px; }
.project-card h3{ margin-bottom:8px; }
.project-card p{ color: var(--ink-soft); font-size:.95rem; max-width: 40ch; }
.project-card .meta-row{ display:flex; align-items:center; justify-content:space-between; margin-top:14px; }

.featured-strip{ display:grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--gutter); align-items:end; }

/* filter bar */
.filters{ display:flex; flex-wrap:wrap; gap: 10px 28px; margin-bottom: 48px; align-items:center; }
.filters button{
  font-size:.76rem; letter-spacing:.14em; text-transform:uppercase; color: var(--ink-faint);
  padding: 8px 0; position:relative; font-weight:500;
}
.filters button::after{ content:''; position:absolute; left:0; bottom:0; height:1px; width:0; background:var(--brass); transition: width .3s var(--ease); }
.filters button.is-active, .filters button:hover{ color: var(--ink); }
.filters button.is-active::after{ width:100%; }

/* ---------- Service cards ---------- */
.service-list{ display:grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: var(--line); border:1px solid var(--line); }
.service-card{ background: var(--paper); padding: 44px; padding-top:38px; display:flex; flex-direction:column; gap:16px; border-top: 2px solid var(--brass); }
.service-card p{ color: var(--ink-soft); font-size:.95rem; }

/* ---------- Before / After ---------- */
.ba-slider{ position:relative; width:100%; aspect-ratio: 16/10; overflow:hidden; cursor: ew-resize; user-select:none; }
.ba-slider img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.ba-slider .ba-before{ z-index:1; }
.ba-slider .ba-after-wrap{ position:absolute; inset:0; width:50%; overflow:hidden; z-index:2; }
.ba-slider .ba-after-wrap img{ width: var(--ba-img-w, 100%); max-width:none; }
.ba-handle{
  position:absolute; top:0; bottom:0; left:50%; width:0; z-index:3;
  transform: translateX(-50%);
}
.ba-handle::before{ content:''; position:absolute; top:0; bottom:0; left:0; width:2px; background: var(--paper); }
.ba-handle .grip{
  position:absolute; top:50%; left:0; transform: translate(-50%,-50%);
  width:46px; height:46px; border-radius:50%; background: var(--paper);
  display:flex; align-items:center; justify-content:center; gap:4px;
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
}
.ba-tag{ position:absolute; top:16px; z-index:4; font-size:.66rem; letter-spacing:.14em; text-transform:uppercase; background: rgba(41,41,41,.72); color:var(--paper); padding:6px 12px; }
.ba-tag.before{ left:16px; } .ba-tag.after{ right:16px; }

/* ---------- Process ---------- */
.process-list{ display:grid; grid-template-columns: repeat(3,1fr); gap: var(--gutter); counter-reset: step; }
.process-item{ position:relative; padding-top: 28px; border-top:1px solid var(--line); }
.process-item .step-num{ font-family: var(--font-display); font-size:1.6rem; color: var(--brass); display:block; margin-bottom:14px; }
.process-item h3{ margin-bottom:10px; }
.process-item p{ color: var(--ink-soft); font-size:.95rem; }

/* ---------- About split ---------- */
.split{ display:grid; grid-template-columns: .85fr 1.15fr; gap: clamp(32px,6vw,90px); align-items:center; }
.split.reverse{ grid-template-columns: 1.15fr .85fr; }
.split.reverse .frame{ order:2; }
.signature{ font-family: var(--font-display); font-style:italic; font-size:1.6rem; color:var(--brass); margin-top:26px; }

/* ---------- Style / expertise tags ---------- */
.style-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: var(--gutter); }
.style-card{ position:relative; }
.style-card .frame{ margin-bottom:18px; }
.style-card h3{ margin-bottom:6px; }
.style-card p{ color:var(--ink-soft); font-size:.9rem; }

/* ---------- Testimonial ---------- */
.testimonial{ max-width: 780px; margin: 0 auto; text-align:center; }
.testimonial blockquote{ font-family: var(--font-display); font-style:italic; font-size: clamp(1.4rem,2.4vw,2rem); line-height:1.5; color: var(--ink); }
.testimonial cite{ display:block; margin-top:24px; font-style:normal; font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; color: var(--ink-faint); }

/* ---------- Service area ---------- */
.area-wrap{ display:grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); align-items:center; }
.area-list{ display:flex; flex-wrap:wrap; gap: 12px 14px; margin-top: 26px; }
.area-list span{ font-size:.78rem; letter-spacing:.06em; padding: 9px 16px; border:1px solid var(--line); color: var(--ink-soft); }

/* Material board, like the swatch strip a designer pins up beside a plan */
.material-list{ display:flex; flex-wrap:wrap; gap: 12px 14px; }
.material-list span{
  display:inline-flex; align-items:center; gap:9px; font-size:.78rem; letter-spacing:.06em;
  padding: 9px 16px 9px 12px; border:1px solid var(--line); color: var(--ink-soft);
}
.material-list span::before{
  content:''; width:9px; height:9px; border-radius:50%; flex:none;
  background: var(--swatch, var(--brass)); border:1px solid rgba(41,41,41,.15);
}
.map-frame{ aspect-ratio: 4/3; background: var(--beige); position:relative; overflow:hidden; }

/* ---------- FAQ ---------- */
.faq-list{ max-width: 860px; }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:24px;
  padding: 26px 0; text-align:left; font-family: var(--font-display); font-size:1.25rem;
}
.faq-q .plus{ position:relative; width:18px; height:18px; flex:none; }
.faq-q .plus::before, .faq-q .plus::after{ content:''; position:absolute; background: var(--ink); transition: transform .3s var(--ease); }
.faq-q .plus::before{ top:50%; left:0; width:100%; height:1px; margin-top:-0.5px; }
.faq-q .plus::after{ left:50%; top:0; height:100%; width:1px; margin-left:-0.5px; }
.faq-item.is-open .plus::after{ transform: rotate(90deg); opacity:0; }
.faq-a{ max-height:0; overflow:hidden; transition: max-height .4s var(--ease); }
.faq-a-inner{ padding: 0 0 28px; color: var(--ink-soft); max-width:70ch; }

/* ---------- Forms ---------- */
.form-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap: 26px 30px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column: 1 / -1; }
.field label{ font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color: var(--ink-faint); }
.field input, .field select, .field textarea{
  border:none; border-bottom:1px solid var(--line); background:transparent; padding: 12px 2px;
  color: var(--ink); transition: border-color .3s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color: var(--brass); }
.field textarea{ resize: vertical; min-height: 110px; }
.field-check{ display:flex; align-items:flex-start; gap:12px; font-size:.85rem; color: var(--ink-soft); }
.field-check input{ margin-top:4px; }
.form-note{ font-size:.8rem; color: var(--ink-faint); margin-top:6px; }
.form-msg{ padding:16px 18px; font-size:.9rem; margin-top:20px; display:none; }
.form-msg.success{ background: #e7efe4; color:#39562f; display:block; }
.form-msg.error{ background: #f5e4e0; color:#7a3226; display:block; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--ink); color: rgba(250,247,242,.82); padding: clamp(70px,9vw,110px) 0 30px; }
.footer-top{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--gutter); padding-bottom: 60px; }
.footer-brand img{ height:64px; margin-bottom:20px; }
.footer-brand p{ color: rgba(250,247,242,.6); font-size:.92rem; max-width:32ch; }
.footer-col h4{ color: var(--paper); margin-bottom:20px; font-size:.76rem; letter-spacing:.18em; text-transform:uppercase; font-weight:500; }
.footer-col ul{ display:flex; flex-direction:column; gap:12px; }
.footer-col a{ color: rgba(250,247,242,.72); font-size:.92rem; transition: color .3s var(--ease); }
.footer-col a:hover{ color: var(--brass-light); }
.footer-social{ display:flex; gap:16px; margin-top:22px; }
.footer-social a{ width:38px; height:38px; border:1px solid var(--line-light); border-radius:50%; display:flex; align-items:center; justify-content:center; }
.footer-social svg{ width:16px; height:16px; }
.footer-bottom{ display:flex; flex-wrap:wrap; gap:16px 30px; align-items:center; justify-content:space-between; padding-top:26px; border-top:1px solid var(--line-light); font-size:.78rem; color: rgba(250,247,242,.55); }
.footer-bottom ul{ display:flex; gap:24px; flex-wrap:wrap; }
.footer-bottom a:hover{ color: var(--brass-light); }

/* ---------- Gallery / lightbox ---------- */
.masonry{ column-count: 3; column-gap: var(--gutter); }
.masonry .frame{ break-inside: avoid; margin-bottom: var(--gutter); cursor: zoom-in; }
.lightbox{
  position:fixed; inset:0; background: rgba(20,20,20,.96); z-index:400;
  display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none;
  transition: opacity .35s var(--ease);
}
.lightbox.is-open{ opacity:1; pointer-events:auto; }
.lightbox img{ max-width:88vw; max-height:82vh; object-fit:contain; }
.lightbox-close{ position:absolute; top:28px; right:var(--gutter); color:var(--paper); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; display:flex; align-items:center; gap:10px; }
.lightbox-nav{ position:absolute; top:50%; transform:translateY(-50%); color:var(--paper); padding:14px; }
.lightbox-nav.prev{ left: var(--gutter); } .lightbox-nav.next{ right: var(--gutter); }
.lightbox-nav svg{ width:22px; height:22px; }

/* ---------- CTA band ---------- */
.cta-band{ position:relative; padding: clamp(90px,12vw,160px) 0; text-align:center; color: var(--paper); overflow:hidden; }
.cta-band img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0; }
.cta-band::after{ content:''; position:absolute; inset:0; background: rgba(24,24,23,.72); z-index:1; }
.cta-band .container{ position:relative; z-index:2; }
.cta-band h2{ max-width: 18ch; margin: 0 auto 30px; }
.cta-band .btn-row{ display:flex; gap:18px; justify-content:center; flex-wrap:wrap; margin-top:10px; }

/* ---------- Signature motion ----------
   One orchestrated moment per page — the hero sequences in on load — and
   nothing else animates on scroll. A page that fades every card into view
   as you scroll is a template tell; a considered opening is not. */
@keyframes riseIn{ from{ opacity:0; transform: translateY(22px); } to{ opacity:1; transform:none; } }
.hero-content > *{ opacity:0; animation: riseIn .9s var(--ease) forwards; }
.hero-content .kicker{ animation-delay: .05s; }
.hero-content .hero-title{ animation-delay: .18s; }
.hero-content .hero-sub{ animation-delay: .34s; }
.hero-content .hero-actions{ animation-delay: .48s; }
.hero-meta{ opacity:0; animation: riseIn 1s var(--ease) .6s forwards; }
.scroll-cue{ opacity:0; animation: riseIn 1s var(--ease) .75s forwards; }
@media (prefers-reduced-motion: reduce){
  .hero-content > *, .hero-meta, .scroll-cue{ animation: none; opacity:1; transform:none; }
  .hero img{ animation: none; }
}

/* ---------- Breadcrumb / page top ---------- */
.breadcrumb{ font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color: var(--ink-faint); display:flex; gap:10px; align-items:center; margin-bottom:20px; }
.breadcrumb a:hover{ color: var(--brass); }

/* ---------- Press / logos strip (optional, generic) ---------- */
.logo-strip{ display:flex; flex-wrap:wrap; gap: 48px; align-items:center; justify-content:center; opacity:.55; }

/* ---------- Sticky consult tab ---------- */
.sticky-cta{
  position:fixed; right:0; top:50%; transform: translateY(-50%) rotate(180deg); writing-mode: vertical-rl;
  background: var(--ink); color: var(--paper); padding: 20px 12px; z-index:150;
  font-size:.72rem; letter-spacing:.18em; text-transform:uppercase; display:flex; align-items:center; gap:10px;
  transition: background .3s var(--ease);
}
.sticky-cta:hover{ background: var(--brass); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px){
  .grid-4{ grid-template-columns: repeat(2,1fr); }
  .project-grid{ grid-template-columns: repeat(2,1fr); }
  .featured-strip{ grid-template-columns: repeat(2,1fr); }
  .featured-strip .project-card:first-child{ grid-column: 1 / -1; }
  .footer-top{ grid-template-columns: 1fr 1fr; row-gap: 44px; }
  .masonry{ column-count: 2; }
}

@media (max-width: 1180px){
  .nav-main, .nav-cta .btn{ display:none; }
  .nav-toggle{ display:flex; }
  .split, .split.reverse{ grid-template-columns: 1fr; }
  .split.reverse .frame{ order:0; }
  .area-wrap{ grid-template-columns: 1fr; }
  .service-list{ grid-template-columns: 1fr; }
  .process-list{ grid-template-columns: 1fr; }
  .style-grid{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: repeat(2,1fr); }
  .stat:nth-child(3){ border-left:none; }
  .stat:nth-child(3), .stat:nth-child(4){ border-top:1px solid var(--line); }
  .form-grid{ grid-template-columns: 1fr; }
  .sticky-cta{ display:none; }

  /* mobile nav overlay */
  body.nav-open{ overflow:hidden; }
  .mobile-nav{
    position:fixed; inset:0; background: var(--ink); color: var(--paper); z-index:190;
    display:flex; flex-direction:column; justify-content:center; padding: 0 var(--gutter);
    transform: translateY(-100%); transition: transform .5s var(--ease);
  }
  body.nav-open .mobile-nav{ transform: translateY(0); }
  .mobile-nav a{ font-family: var(--font-display); font-size: 2.1rem; padding: 14px 0; border-bottom:1px solid var(--line-light); display:block; }
  .mobile-nav .mobile-cta{ margin-top: 30px; }
}

@media (max-width: 640px){
  .project-grid{ grid-template-columns: 1fr; }
  .featured-strip{ grid-template-columns: 1fr; }
  .featured-strip .project-card:first-child{ grid-column: auto; }
  .grid-4{ grid-template-columns: 1fr 1fr; }
  .footer-top{ grid-template-columns: 1fr 1fr; }
  .masonry{ column-count: 1; }
  .hero{ min-height: 88vh; }
  .hero-meta{ display:none; }
}