/* =============================================================
   DAKIR GROUP — Corporate site
   Design system : premium / editorial / clean
   Colors sampled from the brand logo (coral red + royal blue)
   ============================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Brand */
  --red:        #E85A4F;
  --red-deep:   #C8463C;
  --blue:       #1B3C97;
  --blue-deep:  #142C6E;
  --navy:       #0F2A52;

  /* Neutrals (warm) */
  --cream:      #FAF8F4;
  --cream-2:    #F3EFE8;
  --paper:      #FFFFFF;
  --ink:        #17181C;
  --muted:      #6E6A63;
  --muted-2:    #928C82;
  --line:       rgba(15, 42, 82, 0.12);
  --line-soft:  rgba(15, 42, 82, 0.07);

  /* On dark */
  --cream-on-dark: #F4F1EB;
  --muted-on-dark: rgba(244, 241, 235, 0.62);
  --line-on-dark:  rgba(244, 241, 235, 0.16);

  /* Type */
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Rhythm */
  --container: 1220px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4.5rem, 9vw, 8.5rem);
  --radius: 3px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --header-h: 84px;
}

/* ---------- Reset-ish ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--cream);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-family: var(--serif); font-weight: 500; line-height: 1.08; letter-spacing: -0.01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--red); color: #fff; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.lead { font-size: clamp(1.12rem, 1.6vw, 1.3rem); line-height: 1.65; color: var(--muted); }
.center { text-align: center; }

/* Eyebrow / section index label */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-family: var(--sans); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--blue);
}
.eyebrow::before { content: ""; width: 26px; height: 1.5px; background: var(--red); display: inline-block; }
.eyebrow--center { justify-content: center; }

.section-head { max-width: 640px; }
.section-head .lead { margin-top: 1.1rem; }
h2.display { font-size: clamp(2rem, 4.2vw, 3.35rem); margin-top: 1.1rem; }
h2.display em { font-style: italic; color: var(--blue); }

/* Hairline rule */
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--sans); font-weight: 600; font-size: 0.92rem;
  letter-spacing: 0.01em; padding: 0.95rem 1.7rem; border-radius: var(--radius);
  border: 1px solid transparent; transition: all 0.35s var(--ease);
}
.btn svg { width: 16px; height: 16px; transition: transform 0.35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn--primary { background: var(--navy); color: var(--cream-on-dark); }
.btn--primary:hover { background: var(--blue); }
.btn--ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--navy); background: var(--navy); color: var(--cream-on-dark); }
.btn--light { background: var(--cream-on-dark); color: var(--navy); }
.btn--light:hover { background: #fff; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-weight: 600; font-size: 0.9rem; letter-spacing: 0.02em; color: var(--blue);
}
.link-arrow svg { width: 15px; transition: transform 0.35s var(--ease); }
.link-arrow:hover svg { transform: translateX(5px); }
.link-arrow::after { content: none; }

/* =============================================================
   HEADER
   ============================================================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background 0.4s var(--ease), height 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.site-header.is-scrolled {
  height: 68px; background: rgba(250, 248, 244, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  box-shadow: 0 1px 0 var(--line);
}

/* Brand lockup (CSS logo) */
.brand { display: inline-flex; align-items: center; gap: 0.85rem; }
.brand__mark {
  font-family: var(--serif); font-weight: 600; font-size: 1.95rem; line-height: 1;
  letter-spacing: -0.06em; white-space: nowrap;
}
.brand__mark .d { color: var(--red); }
.brand__mark .g { color: var(--blue); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__word {
  font-family: var(--sans); font-weight: 700; font-size: 0.98rem;
  letter-spacing: 0.24em; color: var(--navy);
}
.brand__tag {
  font-family: var(--sans); font-weight: 500; font-size: 0.5rem;
  letter-spacing: 0.28em; text-transform: uppercase; color: var(--muted-2); margin-top: 4px;
}
/* Header on transparent hero (top of page, not scrolled) */
.site-header:not(.is-scrolled).header--overlay .brand__word,
.site-header:not(.is-scrolled).header--overlay .nav__link,
.site-header:not(.is-scrolled).header--overlay .lang__btn { color: var(--cream-on-dark); }
.site-header:not(.is-scrolled).header--overlay .brand__tag { color: rgba(244,241,235,0.6); }
.site-header:not(.is-scrolled).header--overlay .lang { border-color: var(--line-on-dark); }
.site-header:not(.is-scrolled).header--overlay .lang__sep { color: rgba(244,241,235,0.4); }
.site-header:not(.is-scrolled).header--overlay .burger span { background: var(--cream-on-dark); }

/* Nav */
.nav { display: flex; align-items: center; gap: 2.1rem; }
.nav__link {
  position: relative; font-size: 0.9rem; font-weight: 500; letter-spacing: 0.01em;
  color: var(--ink); padding-block: 0.4rem; transition: color 0.3s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1.5px;
  background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease);
}
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--blue); }

.header-right { display: flex; align-items: center; gap: 1.4rem; }

/* Language toggle */
.lang {
  display: inline-flex; align-items: center; gap: 0.35rem;
  border: 1px solid var(--line); border-radius: 100px; padding: 0.3rem 0.65rem;
}
.lang__btn {
  font-family: var(--sans); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.06em;
  color: var(--muted); background: none; border: 0; padding: 0.1rem 0.15rem; transition: color 0.3s var(--ease);
}
.lang__btn.is-active { color: var(--blue); }
.site-header:not(.is-scrolled).header--overlay .lang__btn.is-active { color: #fff; }
.lang__sep { color: var(--line); font-size: 0.7rem; }

/* Burger */
.burger { display: none; width: 30px; height: 22px; background: none; border: 0; position: relative; }
.burger span {
  position: absolute; left: 0; width: 100%; height: 2px; background: var(--navy); border-radius: 2px;
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease), top 0.3s var(--ease);
}
.burger span:nth-child(1) { top: 3px; }
.burger span:nth-child(2) { top: 10px; }
.burger span:nth-child(3) { top: 17px; }
body.nav-open .burger span:nth-child(1) { top: 10px; transform: rotate(45deg); }
body.nav-open .burger span:nth-child(2) { opacity: 0; }
body.nav-open .burger span:nth-child(3) { top: 10px; transform: rotate(-45deg); }

/* =============================================================
   HERO
   ============================================================= */
.hero { position: relative; padding-top: calc(var(--header-h) + clamp(2rem, 6vw, 5rem)); padding-bottom: clamp(3rem, 7vw, 6rem); }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero__eyebrow { margin-bottom: 1.6rem; }
.hero h1 {
  font-size: clamp(2.9rem, 6.2vw, 5.4rem); line-height: 1.02; letter-spacing: -0.02em; font-weight: 400;
}
.hero h1 em { font-style: italic; color: var(--blue); }
.hero__lead { margin-top: 1.8rem; max-width: 30rem; font-size: clamp(1.08rem, 1.5vw, 1.28rem); color: var(--muted); }
.hero__cta { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 1rem 1.4rem; align-items: center; }
.hero__figure { position: relative; }
.hero__figure .frame { aspect-ratio: 4 / 5; }
.hero__badge {
  position: absolute; left: -28px; bottom: 34px; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.4rem;
  box-shadow: 0 24px 60px -30px rgba(15,42,82,0.4);
}
.hero__badge .num { font-family: var(--serif); font-size: 2.1rem; color: var(--red); line-height: 1; }
.hero__badge .cap { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 0.35rem; }

/* Full-bleed hero variant (entity pages) */
.pagehero { position: relative; min-height: clamp(360px, 56vh, 560px); display: flex; align-items: flex-end; overflow: hidden; }
.pagehero .frame { position: absolute; inset: 0; border-radius: 0; }
.pagehero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,42,82,0.15) 0%, rgba(15,42,82,0.72) 100%); }
.pagehero__inner { position: relative; z-index: 2; padding-block: clamp(2.5rem, 5vw, 4rem) clamp(2.5rem, 5vw, 3.5rem); color: var(--cream-on-dark); }
.pagehero__inner .eyebrow { color: #fff; }
.pagehero__inner .eyebrow::before { background: var(--red); }
.pagehero h1 { color: #fff; font-size: clamp(2.5rem, 5.5vw, 4.4rem); font-weight: 400; margin-top: 1rem; }
.pagehero__lead { color: rgba(244,241,235,0.82); max-width: 40rem; margin-top: 1.1rem; font-size: clamp(1.05rem, 1.4vw, 1.22rem); }

/* Breadcrumb */
.crumb { display: flex; gap: 0.5rem; font-size: 0.82rem; color: var(--muted-on-dark); letter-spacing: 0.02em; margin-bottom: 1rem; }
.crumb a:hover { color: #fff; }

/* =============================================================
   IMAGE FRAMES / PLACEHOLDERS
   Designed placeholders so empty slots still read premium.
   Add real photos: put an <img> inside .frame (it will cover).
   ============================================================= */
.frame {
  position: relative; overflow: hidden; border-radius: var(--radius);
  background:
    radial-gradient(120% 120% at 15% 10%, rgba(27,60,151,0.10), transparent 55%),
    radial-gradient(120% 120% at 85% 95%, rgba(232,90,79,0.10), transparent 55%),
    linear-gradient(150deg, #EEE9E0 0%, #E4DED3 100%);
  isolation: isolate;
}
.frame::before { /* fine grid motif */
  content: ""; position: absolute; inset: 0; opacity: 0.5;
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 34px 34px; background-position: center;
}
.frame::after { /* monogram watermark */
  content: "DG"; position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--serif); font-weight: 600; font-size: clamp(3.5rem, 9vw, 6.5rem);
  letter-spacing: -0.05em; color: rgba(15,42,82,0.10);
}
.frame > img,
.frame > picture,
.frame > picture > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 2; transition: transform 1.2s cubic-bezier(.16, 1, .3, 1), filter .8s var(--ease); }
.frame > picture { display: block; }
.frame[data-label]::after { content: attr(data-label); }

/* =============================================================
   ENTITY CARDS (home + group)
   ============================================================= */
.entities { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.5vw, 2rem); margin-top: 3.2rem; }
.entity-card {
  display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s var(--ease);
}
.entity-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -34px rgba(15,42,82,0.42); border-color: transparent; }
.entity-card:hover .frame > img,
.entity-card:hover .frame > picture > img,
.entity-card:hover .entity-card__img { transform: scale(1.05); }
.entity-card__img { position: relative; aspect-ratio: 16 / 11; }
.entity-card__frame { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 0; }
.entity-card__frame > picture { position: absolute; inset: 0; width: 100%; height: 100%; }
.entity-card:hover .entity-card__img { transform: none; }
.entity-card__accent { position: absolute; left: 0; top: 0; z-index: 3; width: 100%; height: 4px; }
.entity-card--alu .entity-card__accent { background: var(--red); }
.entity-card--bisec .entity-card__accent { background: var(--navy); }
.entity-card--immo .entity-card__accent { background: var(--blue); }
.entity-card__body { padding: 1.7rem 1.6rem 1.9rem; display: flex; flex-direction: column; flex: 1; }
.entity-card__kicker { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.entity-card h3 { font-size: 1.5rem; margin-top: 0.5rem; }
.entity-card p { margin-top: 0.7rem; font-size: 0.96rem; color: var(--muted); flex: 1; }
.entity-card .link-arrow { margin-top: 1.5rem; }

/* =============================================================
   FIGURES / STATS
   ============================================================= */
.figures { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.figure { padding: clamp(1.8rem, 3.5vw, 2.8rem) 1.4rem; text-align: center; border-left: 1px solid var(--line); }
.figure:first-child { border-left: 0; }
.figure__num { font-family: var(--serif); font-size: clamp(2.4rem, 4.5vw, 3.4rem); font-weight: 400; color: var(--navy); line-height: 1; }
.figure__num span { color: var(--red); }
.figure__cap { margin-top: 0.7rem; font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

/* =============================================================
   SPLIT / EDITORIAL rows (text + image)
   ============================================================= */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media .frame { aspect-ratio: 5 / 6; }
.split__body h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); font-weight: 400; margin-top: 1rem; }
.split__body p + p { margin-top: 1.1rem; }
.split__body .lead { margin-top: 1.2rem; }
.checklist { margin-top: 1.8rem; display: grid; gap: 0.9rem; }
.checklist li { position: relative; padding-left: 1.9rem; color: var(--ink); font-size: 0.98rem; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 0.55em; width: 10px; height: 10px;
  border: 1.5px solid var(--red); border-radius: 2px; transform: rotate(45deg);
}
.checklist strong { font-weight: 600; }

/* Feature list (services with numbers) */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 3rem; }
.service { background: var(--cream); padding: clamp(1.8rem, 3vw, 2.4rem); transition: background 0.4s var(--ease); }
.service:hover { background: var(--paper); }
.service__idx { font-family: var(--serif); font-size: 1.1rem; color: var(--red); }
.service h3 { font-size: 1.28rem; margin-top: 0.8rem; }
.service p { margin-top: 0.7rem; color: var(--muted); font-size: 0.96rem; }

/* =============================================================
   CALLOUT / brand band
   ============================================================= */
.band { background: var(--navy); color: var(--cream-on-dark); position: relative; overflow: hidden; }
.band::before { content: ""; position: absolute; right: -8%; top: -40%; width: 460px; height: 460px; border-radius: 50%; background: radial-gradient(circle, rgba(232,90,79,0.22), transparent 65%); }
.band::after { content: ""; position: absolute; left: -10%; bottom: -50%; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(27,60,151,0.4), transparent 62%); }
.band .container { position: relative; z-index: 2; }
.band .eyebrow { color: #fff; }
.band h2 { font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 400; margin-top: 1rem; max-width: 18ch; }
.band h2 em { font-style: italic; color: var(--red); }
.band p { color: var(--muted-on-dark); max-width: 46ch; margin-top: 1.2rem; }
.band__cta { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: 1rem; }

/* Flagship (Résidences La Reine) */
.flagship { background: var(--cream-2); }
.flagship__tag { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--red); font-weight: 600; }
.flagship h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 4vw, 3rem); font-style: italic; margin-top: 0.8rem; color: var(--navy); }

/* =============================================================
   TIMELINE (group page)
   ============================================================= */
.timeline { margin-top: 3rem; display: grid; gap: 0; }
.tl-item { display: grid; grid-template-columns: 130px 1fr; gap: 2rem; padding-block: 1.8rem; border-top: 1px solid var(--line); }
.tl-item:last-child { border-bottom: 1px solid var(--line); }
.tl-year { font-family: var(--serif); font-size: 1.6rem; color: var(--blue); }
.tl-body h3 { font-size: 1.2rem; }
.tl-body p { margin-top: 0.5rem; color: var(--muted); font-size: 0.96rem; }

/* Values grid */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.4rem, 3vw, 2.4rem); margin-top: 3rem; }
.value { padding-top: 1.5rem; border-top: 2px solid var(--navy); }
.value h3 { font-size: 1.25rem; }
.value p { margin-top: 0.7rem; color: var(--muted); font-size: 0.96rem; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(0.8rem, 1.6vw, 1.2rem); margin-top: 3rem; }
.gallery .frame { aspect-ratio: 1 / 1; }
.gallery .frame:nth-child(1) { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }

/* =============================================================
   CONTACT
   ============================================================= */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
.contact-info { display: grid; gap: 2rem; }
.contact-block .eyebrow { margin-bottom: 0.7rem; }
.contact-block a, .contact-block address { font-style: normal; font-size: 1.05rem; color: var(--ink); }
.contact-block a:hover { color: var(--blue); }
.contact-note { font-size: 0.8rem; color: var(--muted-2); }

.form { display: grid; gap: 1.3rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.field { display: grid; gap: 0.5rem; }
.field label { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea {
  font-family: var(--sans); font-size: 1rem; color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 0.9rem 1rem; transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(27,60,151,0.1); }
.field textarea { resize: vertical; min-height: 130px; }
.form .btn { justify-self: start; }
.form__hint { font-size: 0.78rem; color: var(--muted-2); }

.map-frame { margin-top: 3rem; }
.map-frame .frame { aspect-ratio: 21 / 7; }

/* =============================================================
   FOOTER
   ============================================================= */
.site-footer { background: var(--navy); color: var(--cream-on-dark); position: relative; }
.site-footer::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--red) 0%, var(--red) 33%, var(--blue) 33%); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 2.5rem; padding-block: clamp(3.5rem, 6vw, 5rem); }
.footer-brand .brand__mark { font-size: 2.2rem; }
.footer-brand .brand__word { color: #fff; }
.footer-brand .brand__mark .d { color: var(--red); }
.footer-brand .brand__mark .g { color: #6d8ad6; }
.footer-brand p { margin-top: 1.2rem; color: var(--muted-on-dark); font-size: 0.92rem; max-width: 30ch; }
.footer-col h4 { font-family: var(--sans); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(244,241,235,0.55); margin-bottom: 1.2rem; }
.footer-col ul { display: grid; gap: 0.8rem; }
.footer-col a { font-size: 0.94rem; color: rgba(244,241,235,0.82); transition: color 0.3s var(--ease); }
.footer-col a:hover { color: #fff; }
.footer-social { display: inline-flex; align-items: center; gap: 0.6rem; margin-top: 0.4rem; }
.footer-social a { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line-on-dark); border-radius: 50%; transition: all 0.3s var(--ease); }
.footer-social a:hover { background: #fff; color: var(--navy); border-color: #fff; }
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid var(--line-on-dark); padding-block: 1.6rem; display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.82rem; color: var(--muted-on-dark); }
.footer-bottom .fine { display: flex; gap: 1.5rem; }

/* =============================================================
   MOBILE NAV OVERLAY
   ============================================================= */
.mobile-nav {
  position: fixed; inset: 0; z-index: 99; background: var(--cream);
  display: flex; flex-direction: column; justify-content: center; padding: 6rem var(--gutter) 3rem;
  transform: translateY(-100%); transition: transform 0.5s var(--ease); visibility: hidden;
}
body.nav-open .mobile-nav { transform: translateY(0); visibility: visible; }
.mobile-nav a { font-family: var(--serif); font-size: clamp(2rem, 8vw, 3rem); font-weight: 400; padding-block: 0.5rem; color: var(--navy); border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.mobile-nav a .idx { font-family: var(--sans); font-size: 0.8rem; color: var(--red); letter-spacing: 0.1em; }

/* =============================================================
   REVEAL ANIMATION
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translate3d(0, 28px, 0) scale(.992);
  filter: blur(3px);
  transition:
    opacity .9s cubic-bezier(.16, 1, .3, 1),
    transform 1.05s cubic-bezier(.16, 1, .3, 1),
    filter .8s cubic-bezier(.16, 1, .3, 1);
  will-change: opacity, transform, filter;
}
.reveal.is-visible { opacity: 1; transform: none; filter: none; will-change: auto; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }

/* =============================================================
   ACTIVITY BACKDROPS — animated architectural linework
   ============================================================= */
.activity-canvas {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.activity-canvas > :not(.activity-art) {
  position: relative;
  z-index: 2;
}

.activity-art {
  --art-line: rgba(23, 63, 145, .105);
  --art-accent: rgba(217, 93, 79, .095);
  position: absolute;
  z-index: 0;
  top: clamp(1rem, 5vw, 4.5rem);
  right: clamp(-10rem, -8vw, -3rem);
  width: min(48vw, 670px);
  aspect-ratio: 1.28;
  opacity: .82;
  pointer-events: none;
  transform: translate3d(0, 0, 0);
  will-change: transform;
  animation: activity-drift calc(19s + var(--motif-index, 0) * 1.5s) ease-in-out infinite alternate;
  contain: layout paint;
  -webkit-mask-image: linear-gradient(135deg, transparent 1%, #000 24%, #000 76%, transparent 99%);
  mask-image: linear-gradient(135deg, transparent 1%, #000 24%, #000 76%, transparent 99%);
}

.activity-canvas:nth-of-type(even) .activity-art {
  right: auto;
  left: clamp(-11rem, -9vw, -4rem);
  animation-direction: alternate-reverse;
}

.activity-art::before,
.activity-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background-repeat: repeat;
  transform-origin: 50% 50%;
}

/* Group / masterplanning: datum lines and city blocks. */
.activity-canvas--architecture .activity-art::before {
  background-image:
    linear-gradient(90deg, transparent 0 12%, var(--art-line) 12% calc(12% + 1px), transparent calc(12% + 1px) 27%, var(--art-line) 27% calc(27% + 1px), transparent calc(27% + 1px) 48%, var(--art-line) 48% calc(48% + 1px), transparent calc(48% + 1px)),
    linear-gradient(0deg, transparent 0 18%, var(--art-line) 18% calc(18% + 1px), transparent calc(18% + 1px) 42%, var(--art-line) 42% calc(42% + 1px), transparent calc(42% + 1px) 67%, var(--art-line) 67% calc(67% + 1px), transparent calc(67% + 1px));
  border: 1px solid var(--art-line);
  clip-path: polygon(6% 76%, 6% 40%, 23% 40%, 23% 23%, 45% 23%, 45% 9%, 76% 9%, 76% 29%, 94% 29%, 94% 76%);
}
.activity-canvas--architecture .activity-art::after {
  inset: 15% 8% 8% 25%;
  border: 1px solid var(--art-accent);
  transform: skewY(-10deg);
  background: linear-gradient(135deg, transparent 49.8%, var(--art-accent) 50%, transparent 50.2%);
}

/* Aluminium: curtain-wall panels and diagonal bracing. */
.activity-canvas--facade .activity-art::before {
  border: 1px solid var(--art-line);
  transform: perspective(650px) rotateY(-13deg) skewY(-4deg);
  background-image:
    linear-gradient(var(--art-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--art-line) 1px, transparent 1px);
  background-size: 14.285% 20%;
}
.activity-canvas--facade .activity-art::after {
  inset: 8% 7%;
  transform: skewY(-4deg);
  background:
    linear-gradient(34deg, transparent 49.8%, var(--art-accent) 50%, transparent 50.2%),
    linear-gradient(-34deg, transparent 49.8%, var(--art-accent) 50%, transparent 50.2%);
}

/* Construction: repeating steel truss spans. */
.activity-canvas--structure .activity-art::before {
  inset: 14% 2%;
  border-block: 1px solid var(--art-line);
  background-image:
    linear-gradient(32deg, transparent 48.8%, var(--art-line) 49.5%, var(--art-line) 50.5%, transparent 51.2%),
    linear-gradient(-32deg, transparent 48.8%, var(--art-line) 49.5%, var(--art-line) 50.5%, transparent 51.2%);
  background-size: 20% 100%;
}
.activity-canvas--structure .activity-art::after {
  inset: 5% 8% 8% 16%;
  border-left: 1px solid var(--art-accent);
  border-bottom: 1px solid var(--art-accent);
  transform: skewY(-8deg);
  background-image: linear-gradient(90deg, var(--art-line) 1px, transparent 1px);
  background-size: 20% 100%;
}

/* Property: stepped residential silhouette and balcony plates. */
.activity-canvas--residence .activity-art::before {
  inset: 5% 4% 6% 12%;
  border: 1px solid var(--art-line);
  clip-path: polygon(0 100%, 0 46%, 17% 46%, 17% 29%, 38% 29%, 38% 13%, 65% 13%, 65% 34%, 83% 34%, 83% 53%, 100% 53%, 100% 100%);
  background-image:
    linear-gradient(0deg, transparent 0 22%, var(--art-line) 22% calc(22% + 1px), transparent calc(22% + 1px) 45%, var(--art-line) 45% calc(45% + 1px), transparent calc(45% + 1px) 68%, var(--art-line) 68% calc(68% + 1px), transparent calc(68% + 1px)),
    linear-gradient(90deg, transparent 0 20%, var(--art-line) 20% calc(20% + 1px), transparent calc(20% + 1px) 40%, var(--art-line) 40% calc(40% + 1px), transparent calc(40% + 1px) 60%, var(--art-line) 60% calc(60% + 1px), transparent calc(60% + 1px) 80%, var(--art-line) 80% calc(80% + 1px), transparent calc(80% + 1px));
}
.activity-canvas--residence .activity-art::after {
  inset: 74% 0 3% 48%;
  border: 1px solid var(--art-accent);
  border-radius: 50% 0 0 0;
  transform: skewX(-18deg);
}

/* Security engineering: protective mesh and shield-like aperture. */
.activity-canvas--security .activity-art::before {
  inset: 3% 7%;
  background-image:
    linear-gradient(30deg, var(--art-line) 12%, transparent 12.5%, transparent 87%, var(--art-line) 87.5%),
    linear-gradient(150deg, var(--art-line) 12%, transparent 12.5%, transparent 87%, var(--art-line) 87.5%),
    linear-gradient(30deg, var(--art-line) 12%, transparent 12.5%, transparent 87%, var(--art-line) 87.5%),
    linear-gradient(150deg, var(--art-line) 12%, transparent 12.5%, transparent 87%, var(--art-line) 87.5%);
  background-size: 42px 73px;
  background-position: 0 0, 0 0, 21px 36.5px, 21px 36.5px;
}
.activity-canvas--security .activity-art::after {
  inset: 18% 28% 8%;
  border: 1px solid var(--art-accent);
  border-radius: 46% 46% 50% 50% / 18% 18% 72% 72%;
  background: radial-gradient(circle at 50% 46%, transparent 0 15%, var(--art-accent) 15.5% 16%, transparent 16.5%);
}

.references-section .activity-art,
.band .activity-art {
  --art-line: rgba(244, 241, 235, .115);
  --art-accent: rgba(217, 93, 79, .17);
  opacity: .64;
}

.hero.activity-canvas .activity-art {
  top: 16%;
  right: -9%;
  width: min(48vw, 720px);
  opacity: .62;
}

@keyframes activity-drift {
  0% { transform: translate3d(0, -6px, 0) rotate(-.35deg); }
  52% { transform: translate3d(-12px, 8px, 0) rotate(.25deg); }
  100% { transform: translate3d(8px, 17px, 0) rotate(.55deg); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .activity-art { animation: none; transform: none; }
}

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2.5rem 2rem; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .nav, .header-right .lang { display: none; }
  .burger { display: block; }
  .header-right { gap: 0; }
  .hero__grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero__figure { max-width: 460px; }
  .hero__badge { left: auto; right: 20px; }
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .split--reverse .split__media { order: 0; }
  .entities { grid-template-columns: 1fr; }
  .figures { grid-template-columns: 1fr 1fr; }
  .figure:nth-child(3) { border-left: 0; }
  .figure:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .services, .values, .gallery { grid-template-columns: 1fr; }
  .gallery .frame:nth-child(1) { grid-column: auto; grid-row: auto; aspect-ratio: 16/10; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .tl-item { grid-template-columns: 80px 1fr; gap: 1.2rem; }
  .mobile-nav__lang { display: flex; }
  .activity-art { width: min(75vw, 560px); opacity: .58; }
}
@media (max-width: 560px) {
  .brand__word { font-size: 0.82rem; letter-spacing: 0.18em; }
  .brand__mark { font-size: 1.7rem; }
  .brand__tag { display: none; }
  .figures { grid-template-columns: 1fr; }
  .figure { border-left: 0 !important; border-bottom: 1px solid var(--line); }
  .form__row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .activity-art { width: 105vw; right: -48vw; opacity: .42; }
  .activity-canvas:nth-of-type(even) .activity-art { left: -48vw; }
}

/* Mobile-nav language row */
.mobile-nav__lang { display: none; margin-top: 2.5rem; align-items: center; gap: 0.8rem; }
.mobile-nav__lang .lang { display: inline-flex; }

/* =============================================================
   PREMIUM ART DIRECTION — 2026 refinement
   ============================================================= */
:root {
  --cream: #F8F6F1;
  --cream-2: #EFEAE1;
  --paper: #FEFDFB;
  --ink: #111820;
  --navy: #0A2342;
  --blue: #173F91;
  --red: #D95D4F;
  --container: 1320px;
  --radius: 10px;
  --section-y: clamp(5.5rem, 10vw, 10rem);
}

body {
  background:
    linear-gradient(90deg, transparent calc(50% - .5px), rgba(10,35,66,.025) 50%, transparent calc(50% + .5px)),
    var(--cream);
}

.container { padding-inline: clamp(1.35rem, 4.3vw, 3.75rem); }

.site-header { height: 96px; }
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: var(--scroll-progress, 0%);
  height: 2px;
  background: linear-gradient(90deg, var(--red), var(--blue));
  transition: width .12s linear;
}
.site-header.is-scrolled {
  height: 72px;
  background: rgba(248,246,241,.9);
  box-shadow: 0 12px 40px rgba(10,35,66,.07), 0 1px 0 var(--line);
}
.brand { gap: 1rem; }
.brand__mark { font-size: 2.1rem; }
.brand__word { font-size: .92rem; letter-spacing: .28em; }
.nav { gap: clamp(1.25rem, 2.1vw, 2.4rem); }
.nav__link { font-size: .82rem; letter-spacing: .035em; }
.nav__link::after { bottom: -4px; }

.hero {
  min-height: min(920px, 100svh);
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: clamp(4rem, 7vw, 7rem);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 50%;
  width: 50vw;
  height: 100%;
  background: linear-gradient(135deg, rgba(23,63,145,.035), rgba(217,93,79,.04));
  pointer-events: none;
}
.hero__grid { grid-template-columns: .92fr 1.08fr; gap: clamp(3rem, 7vw, 7rem); }
.hero__content { position: relative; z-index: 2; }
.hero h1 { max-width: 10ch; font-size: clamp(3.4rem, 6.8vw, 6rem); }
.hero h1 em { display: block; margin-left: clamp(1rem, 3vw, 3rem); }
.hero__lead { max-width: 34rem; line-height: 1.75; }
.hero__figure { margin-left: auto; width: min(100%, 580px); }
.hero__figure::before {
  content: "";
  position: absolute;
  inset: -22px 22px 22px -22px;
  border: 1px solid rgba(10,35,66,.16);
  border-radius: 14px;
  z-index: -1;
}
.hero__figure .frame { aspect-ratio: 4/5; border-radius: 14px; box-shadow: 0 40px 90px -45px rgba(10,35,66,.55); }
.hero__badge { left: -42px; bottom: 42px; padding: 1.3rem 1.65rem; border-radius: 8px; }

.frame { border-radius: 12px; }
.frame--image::before, .frame--image::after { content: none; }
.frame > img { filter: saturate(.9) contrast(1.03); }
.frame--image::after {
  content: "";
  display: block;
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(180deg, transparent 68%, rgba(10,35,66,.12));
  pointer-events: none;
}

.split { gap: clamp(3rem, 7vw, 7.5rem); }
.split__media { position: relative; }
.split__media::after {
  content: "";
  position: absolute;
  width: 42%;
  height: 3px;
  left: 12%;
  bottom: -14px;
  background: linear-gradient(90deg, var(--red), var(--blue));
}
.split__media .frame { aspect-ratio: 5/6; box-shadow: 0 35px 80px -52px rgba(10,35,66,.7); }
.split__body h2 { font-size: clamp(2.2rem, 4.2vw, 3.45rem); max-width: 13ch; }

.entities { gap: clamp(1rem, 2vw, 1.5rem); margin-top: 4rem; }
.entity-card { border-radius: 12px; box-shadow: 0 12px 45px -38px rgba(10,35,66,.55); }
.entity-card__img { aspect-ratio: 4/3; overflow: hidden; }
.entity-card__body { padding: 2rem 1.9rem 2.2rem; }
.entity-card h3 { font-size: 1.8rem; }
.entity-card:hover { transform: translateY(-10px); box-shadow: 0 38px 80px -44px rgba(10,35,66,.55); }

/* References / selected project typologies */
.references-section { background: var(--navy); color: var(--cream-on-dark); overflow: hidden; }
.references-head {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.references-head .eyebrow { color: rgba(255,255,255,.86); }
.references-head h2 { max-width: 12ch; }
.references-head h2 em { color: #8FA9E8; font-style: italic; }
.references-head .lead { color: rgba(244,241,235,.67); max-width: 34rem; }
.references-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: clamp(2.2rem, 4.5vw, 5rem) clamp(1.1rem, 2.2vw, 2rem);
}
.reference-card { min-width: 0; }
.reference-card--wide { padding-top: clamp(2.5rem, 6vw, 6rem); }
.reference-card__media { aspect-ratio: 16/11; border-radius: 12px; }
.reference-card--wide .reference-card__media { aspect-ratio: 16/10; }
.reference-card__media img { filter: saturate(.82) contrast(1.04); }
.reference-card__meta {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(244,241,235,.17);
  margin-top: 1.25rem;
}
.reference-card__meta > span { color: var(--red); font-family: var(--serif); font-size: 1.05rem; }
.reference-card__meta h3 { color: #fff; font-size: clamp(1.35rem,2.1vw,1.9rem); }
.reference-card__meta p { margin-top: .4rem; color: rgba(244,241,235,.56); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; }
.references-note {
  max-width: 62ch;
  margin-top: clamp(3.5rem,7vw,6rem);
  color: rgba(244,241,235,.48);
  font-size: .76rem;
  line-height: 1.7;
}

/* Skip layout and paint work for sections far below the viewport. */
main > section:not(.hero):not(.pagehero) {
  content-visibility: auto;
  contain-intrinsic-size: auto 760px;
}

.figures {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 70px -55px rgba(10,35,66,.65);
}
.figure__num { font-size: clamp(2.7rem, 4.7vw, 4rem); }
.figure__cap { font-size: .72rem; letter-spacing: .13em; }

.band { padding-block: clamp(6rem, 10vw, 9rem); }
.band::before { width: 700px; height: 700px; opacity: .7; }
.band::after { width: 760px; height: 760px; opacity: .8; }
.band h2 { font-size: clamp(2.6rem, 5vw, 4.4rem); }
.band p { font-size: 1.08rem; }

.pagehero { min-height: clamp(520px, 72vh, 760px); }
.pagehero::after {
  background: linear-gradient(180deg, rgba(5,19,38,.05) 0%, rgba(5,19,38,.16) 38%, rgba(5,19,38,.76) 100%);
}
.pagehero .frame img { transform: scale(1.01); object-position: center 58%; }
.pagehero__inner { padding-bottom: clamp(3.5rem, 7vw, 6.5rem); }
.pagehero h1 { font-size: clamp(3.1rem, 6.4vw, 5.8rem); max-width: 14ch; }
.pagehero__lead { max-width: 47rem; font-size: clamp(1.08rem, 1.6vw, 1.35rem); }

.services { border-radius: 12px; }
.service { padding: clamp(2rem, 3.5vw, 3rem); }
.service__idx { font-size: 1rem; letter-spacing: .08em; }
.service h3 { font-size: 1.45rem; }
.value { padding: 2rem 1.25rem 0 0; }
.value h3 { font-size: 1.55rem; }
.gallery { gap: 1rem; }
.gallery .frame { border-radius: 10px; }

.field input, .field select, .field textarea { border-radius: 8px; padding: 1rem 1.05rem; }
.map-image { position: relative; }
.map-image > span {
  position: absolute;
  z-index: 5;
  left: 2rem;
  bottom: 1.5rem;
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  text-shadow: 0 2px 18px rgba(0,0,0,.35);
}
.map-image::after { content: ""; background: linear-gradient(180deg, transparent 40%, rgba(5,19,38,.72)); }

.btn { border-radius: 100px; padding: 1rem 1.75rem; }
.btn--primary { box-shadow: 0 16px 35px -20px rgba(10,35,66,.75); }

@media (max-width: 900px) {
  .site-header { height: 78px; }
  .hero { min-height: auto; padding-top: 125px; }
  .hero::before { inset: auto 0 0 20%; width: 80%; height: 52%; }
  .hero__grid { grid-template-columns: 1fr; gap: 4.5rem; }
  .hero h1 { max-width: 12ch; }
  .hero__figure { margin-inline: auto; }
  .split__body h2 { max-width: 16ch; }
  .entity-card { display: grid; grid-template-columns: minmax(230px, .9fr) 1.1fr; }
  .entity-card__img { aspect-ratio: auto; min-height: 310px; }
  .references-head { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 640px) {
  :root { --section-y: 5rem; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero h1 em { margin-left: .5rem; }
  .hero__lead { font-size: 1rem; }
  .hero__figure::before { inset: -12px 12px 12px -12px; }
  .hero__badge { left: 16px; right: auto; bottom: 18px; }
  .entity-card { display: flex; }
  .entity-card__img { aspect-ratio: 16/11; min-height: 0; }
  .pagehero { min-height: 82svh; }
  .pagehero h1 { font-size: clamp(2.8rem, 13vw, 4.2rem); }
  .gallery { gap: .75rem; }
  .references-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .reference-card--wide { padding-top: 0; }
  .reference-card__media,
  .reference-card--wide .reference-card__media { aspect-ratio: 4/3; }
}

/* =============================================================
   GENERATED EDITORIAL BACKGROUNDS — page-specific blueprint plates
   ============================================================= */
.activity-canvas .activity-art {
  inset: -4%; width: auto; height: auto; aspect-ratio: auto;
  opacity: .14; background-position: center; background-repeat: no-repeat; background-size: cover;
  filter: saturate(.55) contrast(.92);
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,.8), #000 18%, #000 82%, rgba(0,0,0,.8));
  mask-image: linear-gradient(90deg, rgba(0,0,0,.8), #000 18%, #000 82%, rgba(0,0,0,.8));
  animation: background-breathe calc(24s + var(--motif-index, 0) * 1.8s) cubic-bezier(.45, 0, .25, 1) infinite alternate;
}
.activity-canvas:nth-of-type(even) .activity-art { inset: -4%; animation-direction: alternate-reverse; }
.activity-canvas .activity-art::before,
.activity-canvas .activity-art::after { content: none; }
.activity-canvas--architecture .activity-art { background-image: image-set(url("../img/backgrounds/bg-group.avif") type("image/avif"), url("../img/backgrounds/bg-group.webp") type("image/webp"), url("../img/backgrounds/bg-group.jpg") type("image/jpeg")); }
.activity-canvas--facade .activity-art { background-image: image-set(url("../img/backgrounds/bg-aluminium.avif") type("image/avif"), url("../img/backgrounds/bg-aluminium.webp") type("image/webp"), url("../img/backgrounds/bg-aluminium.jpg") type("image/jpeg")); }
.activity-canvas--security .activity-art { background-image: image-set(url("../img/backgrounds/bg-security.avif") type("image/avif"), url("../img/backgrounds/bg-security.webp") type("image/webp"), url("../img/backgrounds/bg-security.jpg") type("image/jpeg")); }
.activity-canvas--residence .activity-art { background-image: image-set(url("../img/backgrounds/bg-property.avif") type("image/avif"), url("../img/backgrounds/bg-property.webp") type("image/webp"), url("../img/backgrounds/bg-property.jpg") type("image/jpeg")); }
.activity-canvas--structure .activity-art { background-image: image-set(url("../img/backgrounds/bg-construction.avif") type("image/avif"), url("../img/backgrounds/bg-construction.webp") type("image/webp"), url("../img/backgrounds/bg-construction.jpg") type("image/jpeg")); }
.activity-canvas--contact .activity-art { background-image: image-set(url("../img/backgrounds/bg-contact.avif") type("image/avif"), url("../img/backgrounds/bg-contact.webp") type("image/webp"), url("../img/backgrounds/bg-contact.jpg") type("image/jpeg")); }
.hero.activity-canvas .activity-art { inset: -4%; width: auto; opacity: .11; }
.references-section .activity-art,
.band .activity-art { opacity: .075; filter: grayscale(1) contrast(.8); mix-blend-mode: screen; }
@keyframes background-breathe {
  0% { transform: translate3d(-.45%, -.35%, 0) scale(1.015); }
  50% { transform: translate3d(.2%, .25%, 0) scale(1.025); }
  100% { transform: translate3d(.55%, .45%, 0) scale(1.035); }
}
@media (max-width: 900px) { .activity-canvas .activity-art { inset: -7%; opacity: .105; background-size: auto 100%; } }
@media (max-width: 560px) {
  .activity-canvas .activity-art,
  .activity-canvas:nth-of-type(even) .activity-art { inset: -9%; width: auto; opacity: .09; background-position: center; }
}
@media (prefers-reduced-motion: reduce) { .activity-canvas .activity-art { animation: none; transform: none; } }

/* =============================================================
   CORPORATE CREDIBILITY LAYER — governance, proof and publishing
   ============================================================= */
:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
.references-cta { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-top: clamp(3.5rem,7vw,6rem); }
.references-cta .references-note { margin: 0; }
.placeholder-badge {
  display: inline-flex; align-items: center; width: max-content; padding: .42rem .68rem;
  border: 1px solid rgba(217,93,79,.28); border-radius: 100px; color: var(--red-deep);
  background: rgba(217,93,79,.07); font-size: .62rem; font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase;
}
.corporate-section { background: linear-gradient(180deg, var(--cream), var(--cream-2)); }
.corporate-intro { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem,7vw,7rem); align-items: end; }
.corporate-intro h2 { max-width: 13ch; }
.corporate-intro .lead { max-width: 38rem; }
.leadership-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; margin-top: clamp(3rem,6vw,5rem); }
.leadership-card { position: relative; min-height: 410px; padding: 1.25rem; background: rgba(254,253,251,.74); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.leadership-card__portrait { height: 210px; margin-bottom: 1.55rem; border-radius: 8px; display: grid; place-items: center; background: linear-gradient(145deg, rgba(10,35,66,.04), rgba(23,63,145,.09)), repeating-linear-gradient(90deg, transparent 0 31px, rgba(10,35,66,.045) 31px 32px); }
.leadership-card__portrait span { font-family: var(--serif); font-size: 3rem; color: rgba(10,35,66,.22); }
.leadership-card .placeholder-badge { position: absolute; z-index: 2; top: 2rem; right: 2rem; background: rgba(248,246,241,.92); }
.leadership-card h3 { font-size: 1.45rem; color: var(--navy); }
.leadership-card p { margin-top: .8rem; color: var(--muted); font-size: .9rem; }
.capability-panel { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem,6vw,6rem); margin-top: 1rem; padding: clamp(2rem,5vw,4.2rem); color: var(--cream-on-dark); background: var(--navy); border-radius: 12px; }
.capability-panel .eyebrow { color: rgba(255,255,255,.8); }
.capability-panel__intro h3 { margin-top: 1.2rem; color: #fff; font-size: clamp(2rem,3.3vw,3rem); }
.capability-panel__intro p { margin-top: 1rem; color: var(--muted-on-dark); max-width: 34rem; }
.capability-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
.capability-list > div { display: flex; flex-direction: column; justify-content: center; min-height: 145px; padding: 1.25rem; border: 1px solid var(--line-on-dark); margin: -1px 0 0 -1px; }
.capability-list strong { font-family: var(--serif); font-size: 2rem; font-weight: 500; color: #fff; }
.capability-list span { margin-top: .35rem; color: var(--muted-on-dark); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.corporate-links { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 2rem; }

/* Dedicated references and case-study placeholders */
.portfolio-toolbar { display: flex; flex-wrap: wrap; gap: .65rem; margin: 2.2rem 0 3.5rem; }
.portfolio-filter { padding: .62rem 1rem; border: 1px solid var(--line); border-radius: 100px; background: rgba(255,255,255,.5); color: var(--muted); font: 600 .72rem var(--sans); letter-spacing: .07em; text-transform: uppercase; }
.portfolio-filter.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.portfolio-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(1.25rem,3vw,2.25rem); }
.project-card { position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: 0 24px 65px -52px rgba(10,35,66,.65); transition: transform .55s var(--ease), box-shadow .55s var(--ease); }
.project-card:hover { transform: translateY(-7px); box-shadow: 0 42px 85px -52px rgba(10,35,66,.72); }
.project-card__media { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.project-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s cubic-bezier(.16,1,.3,1); }
.project-card:hover .project-card__media img { transform: scale(1.035); }
.project-card__media .placeholder-badge { position: absolute; z-index: 4; top: 1rem; right: 1rem; color: #fff; border-color: rgba(255,255,255,.42); background: rgba(10,35,66,.72); backdrop-filter: blur(10px); }
.project-card__body { padding: clamp(1.5rem,3vw,2.25rem); }
.project-card__index { color: var(--red); font: 600 .7rem var(--sans); letter-spacing: .15em; }
.project-card h2 { margin-top: .8rem; color: var(--navy); font-size: clamp(1.55rem,2.5vw,2.2rem); }
.project-card__summary { margin-top: .75rem; color: var(--muted); font-size: .95rem; }
.project-meta { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .75rem; margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.project-meta small { display: block; color: var(--muted-2); font-size: .61rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.project-meta span { display: block; margin-top: .25rem; color: var(--navy); font-size: .78rem; }
.case-template { margin-top: clamp(4rem,8vw,7rem); padding: clamp(2rem,6vw,5rem); background: var(--navy); color: var(--cream-on-dark); border-radius: 12px; }
.case-template__head { max-width: 790px; }
.case-template__head .eyebrow { color: rgba(255,255,255,.82); }
.case-template__head h2 { margin-top: 1rem; color: #fff; font-size: clamp(2.3rem,4.5vw,4rem); }
.case-template__head p { margin-top: 1rem; color: var(--muted-on-dark); }
.case-template__grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 3rem; }
.case-template__item { padding: 1.7rem; border: 1px solid var(--line-on-dark); margin-left: -1px; }
.case-template__item span { color: var(--red); font: 600 .68rem var(--sans); letter-spacing: .14em; }
.case-template__item h3 { color: #fff; margin-top: 1rem; font-size: 1.5rem; }
.case-template__item p { margin-top: .7rem; color: var(--muted-on-dark); font-size: .9rem; }

/* Governance / ESG / partner proof */
.principles-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; margin-top: 3rem; }
.principle-card { min-height: 300px; padding: clamp(1.6rem,3vw,2.4rem); border: 1px solid var(--line); border-radius: 12px; background: rgba(254,253,251,.7); }
.principle-card__num { font-family: var(--serif); font-size: 1.1rem; color: var(--red); }
.principle-card h3 { margin-top: 3rem; color: var(--navy); font-size: 1.7rem; }
.principle-card p { margin-top: .9rem; color: var(--muted); }
.evidence-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: .75rem; margin-top: 2.5rem; }
.evidence-card { min-height: 150px; display: grid; place-items: center; text-align: center; padding: 1.2rem; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.56); }
.evidence-card strong { display: block; color: rgba(10,35,66,.42); font-family: var(--serif); font-size: 1.35rem; }
.evidence-card span { display: block; margin-top: .6rem; color: var(--muted-2); font-size: .65rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.disclosure-note { margin-top: 1.4rem; padding: 1rem 1.2rem; border-left: 3px solid var(--red); background: rgba(217,93,79,.055); color: var(--muted); font-size: .83rem; }

/* Newsroom and careers */
.editorial-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; margin-top: 3rem; }
.editorial-card { min-height: 380px; display: flex; flex-direction: column; padding: 1.5rem; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.editorial-card__date { color: var(--muted-2); font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.editorial-card__visual { height: 145px; margin: 1.2rem 0 1.5rem; border-radius: 8px; background: linear-gradient(135deg, rgba(23,63,145,.12),rgba(217,93,79,.08)), repeating-linear-gradient(45deg,transparent 0 14px,rgba(10,35,66,.035) 14px 15px); }
.editorial-card h2 { color: var(--navy); font-size: 1.55rem; }
.editorial-card p { margin-top: .8rem; color: var(--muted); font-size: .9rem; }
.editorial-card .placeholder-badge { margin-top: auto; }
.discipline-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 3rem; }
.discipline { min-height: 220px; padding: 1.6rem; border: 1px solid var(--line); margin-left: -1px; background: rgba(254,253,251,.66); }
.discipline span { color: var(--red); font-family: var(--serif); }
.discipline h3 { margin-top: 2.5rem; color: var(--navy); font-size: 1.35rem; }
.discipline p { margin-top: .7rem; color: var(--muted); font-size: .86rem; }
.application-panel { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; margin-top: 3rem; padding: clamp(2rem,5vw,4rem); border-radius: 12px; background: var(--navy); color: var(--cream-on-dark); }
.application-panel h2 { color: #fff; font-size: clamp(2rem,4vw,3.4rem); }
.application-panel p { margin-top: .8rem; color: var(--muted-on-dark); max-width: 52rem; }

/* Legal and policy documents */
.document-page { padding-top: calc(var(--header-h) + clamp(3rem,7vw,7rem)); }
.document-head { max-width: 850px; padding-bottom: 3rem; border-bottom: 1px solid var(--line); }
.document-head h1 { margin-top: 1.1rem; color: var(--navy); font-size: clamp(2.8rem,6vw,5rem); font-weight: 400; }
.document-head p { margin-top: 1.2rem; color: var(--muted); }
.document-layout { display: grid; grid-template-columns: minmax(190px,.28fr) 1fr; gap: clamp(2rem,7vw,7rem); margin-top: 3rem; }
.document-nav { position: sticky; top: 110px; align-self: start; display: grid; gap: .7rem; color: var(--muted); font-size: .82rem; }
.document-copy { max-width: 850px; }
.document-copy section { scroll-margin-top: 110px; padding-bottom: 2.4rem; margin-bottom: 2.4rem; border-bottom: 1px solid var(--line); }
.document-copy h2 { color: var(--navy); font-size: 1.8rem; }
.document-copy p, .document-copy li { margin-top: .85rem; color: var(--muted); }
.document-copy ul { list-style: disc; padding-left: 1.2rem; }

.contact-pending { color: var(--navy); font-weight: 600; }
.form-consent { display: grid; grid-template-columns: auto 1fr; gap: .8rem; align-items: start; color: var(--muted); font-size: .78rem; line-height: 1.55; }
.form-consent input { margin-top: .25rem; accent-color: var(--blue); }
.form__status { color: var(--blue); font-size: .82rem; font-weight: 600; }

@media (max-width: 900px) {
  .corporate-intro, .capability-panel { grid-template-columns: 1fr; }
  .leadership-grid, .principles-grid, .editorial-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .case-template__grid { grid-template-columns: 1fr; }
  .case-template__item { margin: -1px 0 0; }
  .evidence-grid, .discipline-grid { grid-template-columns: 1fr 1fr; }
  .application-panel { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .references-cta { align-items: flex-start; flex-direction: column; }
  .leadership-grid, .principles-grid, .editorial-grid, .evidence-grid, .discipline-grid { grid-template-columns: 1fr; }
  .capability-list { grid-template-columns: 1fr; }
  .project-meta { grid-template-columns: 1fr; }
  .document-layout { grid-template-columns: 1fr; }
  .document-nav { position: static; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
}