/* ==========================================================================
   Aelia Constructions
   Palette derives from the material reality of a Cypriot apartment build:
   fair-faced concrete, white render, dark anodised aluminium, and the deep
   shadow the island sun cuts into a facade. Cool, not cream.
   Signature device: architectural datum markers (▽ +3.20) as section eyebrows.
   ========================================================================== */

/* --- Self-hosted variable fonts ------------------------------------------- */
/* Subset to Latin + Greek. Self-hosted rather than pulled from the Google
   Fonts CDN: an EU-based client site should not hand visitor IPs to a
   third-party CDN on every page load. ~118 KB for all three. */

@font-face {
  font-family: "Alegreya";
  src: url("../fonts/alegreya.woff2") format("woff2-variations");
  font-weight: 400 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Commissioner";
  src: url("../fonts/commissioner.woff2") format("woff2-variations");
  font-weight: 300 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Roboto Mono";
  src: url("../fonts/roboto-mono.woff2") format("woff2-variations");
  font-weight: 400 500;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Colour — cool neutrals hold the brand orange without going warm all
     over; the contrast is what makes a single hot accent read as deliberate. */
  --ink:            #14181b;   /* shadow / anodised aluminium */
  --ink-soft:       #2a3136;
  --concrete:       #7e858b;   /* fair-faced concrete — graphics, dark grounds */
  --concrete-text:  #646b71;   /* 5.41:1 on white, 4.65:1 on render — small text */
  --concrete-light: #b9bec1;
  --render:         #edeeec;   /* white render, cool cast */
  --paper:          #ffffff;
  /* Brand orange, sampled from the logo. Bright orange clears 8:1 on the
     dark ground but only 2.15:1 on white, so anything that carries text or
     needs a crisp edge on a light background uses the deep variant. */
  --brand:          #f79c30;   /* logo orange — on dark grounds */
  --brand-light:    #fbb166;   /* mark highlight */
  --brand-deep:     #a85f0d;   /* 4.88:1 on white — text and fine detail */
  --brand-band:     #8a4e0b;   /* 5.65:1 with --render — full-bleed band */
  --line:           rgba(20, 24, 27, 0.12);
  --line-invert:    rgba(237, 238, 236, 0.18);

  /* Type */
  --display: "Alegreya", "GFS Didot", Georgia, "Times New Roman", serif;
  --body:    "Commissioner", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono:    "Roboto Mono", "SFMono-Regular", Consolas, monospace;

  /* Scale */
  --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.84rem);
  --step-0:  clamp(1rem, 0.97rem + 0.16vw, 1.08rem);
  --step-1:  clamp(1.2rem, 1.12rem + 0.4vw, 1.44rem);
  --step-2:  clamp(1.5rem, 1.34rem + 0.8vw, 2.05rem);
  --step-3:  clamp(1.95rem, 1.63rem + 1.6vw, 3.1rem);
  --step-4:  clamp(2.5rem, 1.85rem + 3.2vw, 4.8rem);

  /* Space */
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --section-y: clamp(4.5rem, 9vw, 9rem);
  --maxw: 1280px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --- Reset ---------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--step-0);
  font-weight: 350;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, video, svg { display: block; max-width: 100%; }
img, video { height: auto; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1.15em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--brand-deep);
  outline-offset: 3px;
  border-radius: 2px;
}

.u-visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: var(--gutter); top: -100px; z-index: 200;
  background: var(--ink); color: var(--render);
  padding: 0.75rem 1.25rem;
  font: 500 var(--step--1)/1 var(--mono);
  text-decoration: none;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* --- Layout --------------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(3rem, 6vw, 5.5rem); }
.section--dark { background: var(--ink); color: var(--render); }
.section--render { background: var(--render); }

/* --- Signature: datum marker ---------------------------------------------- */
/* A level datum from a building section. The number is the storey height —
   it rises through each page, because that is literally what this company
   does: builds upward, floor by floor. */

.datum {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.datum__mark {
  flex: none;
  width: 12px; height: 10px;
  fill: var(--brand-deep);
}
.section--dark .datum__mark { fill: var(--brand); }

.datum__level {
  flex: none;
  font: 400 var(--step--1)/1 var(--mono);
  letter-spacing: 0.04em;
  color: var(--concrete-text);
  font-variant-numeric: tabular-nums;
}

.datum__label {
  flex: none;
  font: 500 var(--step--1)/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.section--dark .datum__label { color: var(--render); }
/* the datum level grey is tuned for light grounds; lift it on the dark ones */
.section--dark .datum__level,
.page-head .datum__level { color: var(--concrete-light); }

.datum__rule {
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s var(--ease);
}
.section--dark .datum__rule { background: var(--line-invert); }
.is-visible .datum__rule { transform: scaleX(1); }

/* --- Header --------------------------------------------------------------- */

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.site-header--over-hero {
  background: transparent;
  border-bottom-color: transparent;
  color: var(--render);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 78px;
}

.brand { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; min-width: 0; }
.brand__logo { height: 38px; width: auto; flex: none; }
.brand__name {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--brand-deep);
  white-space: nowrap;
}
.site-header--over-hero .brand__name { color: var(--brand); }

.nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.25rem); }

.nav__link {
  position: relative;
  text-decoration: none;
  font-size: var(--step--1);
  font-weight: 450;
  letter-spacing: 0.04em;
  padding-block: 0.4rem;
  white-space: nowrap;
}
.nav__link::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1.5px;
  background: var(--brand-deep);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.site-header--over-hero .nav__link::after { background: var(--brand); }
.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.lang {
  display: flex; align-items: center; gap: 0.5rem;
  font: 500 var(--step--1)/1 var(--mono);
  letter-spacing: 0.1em;
}
.lang__current { color: var(--concrete); }
.lang__sep { color: var(--line); }
.site-header--over-hero .lang__current { color: rgba(237, 238, 236, 0.6); }
.lang__link { text-decoration: none; }
.lang__link:hover { color: var(--brand-deep); }

.nav-toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  padding: 0.6rem; margin-right: -0.6rem;
  color: inherit;
}
.nav-toggle__bar {
  display: block; width: 24px; height: 1.5px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle__bar + .nav-toggle__bar { margin-top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* --- Hero ----------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: min(92svh, 900px);
  display: flex;
  align-items: flex-end;
  margin-top: -78px;
  padding-top: 78px;
  overflow: hidden;
  background: var(--ink);
  color: var(--render);
  isolation: isolate;
}

.hero__media {
  position: absolute; inset: 0; z-index: -2;
}
.hero__media video,
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* Shadow gradient — the facade in deep shade, light falling off toward the top */
.hero::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to top, rgba(20, 24, 27, 0.94) 0%, rgba(20, 24, 27, 0.78) 30%, rgba(20, 24, 27, 0.42) 62%, rgba(20, 24, 27, 0.66) 100%);
}

.hero__inner { width: 100%; padding-bottom: clamp(3rem, 7vw, 6rem); }

.hero__title {
  font-size: var(--step-4);
  font-weight: 400;
  letter-spacing: -0.02em;
  max-width: 26ch;
}
.hero__title span {
  display: block;
  opacity: 0;
  transform: translateY(0.55em);
  animation: rise 1.05s var(--ease) forwards;
}
.hero__title span:nth-child(1) { animation-delay: 0.15s; }
.hero__title span:nth-child(2) { animation-delay: 0.32s; color: var(--concrete-light); }

@keyframes rise { to { opacity: 1; transform: none; } }

.hero__foot {
  display: flex; align-items: center; gap: 0.9rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  opacity: 0;
  animation: rise 1s var(--ease) 0.62s forwards;
}
.hero__foot .datum__level { color: rgba(237, 238, 236, 0.66); }
.hero__foot .datum__mark { fill: var(--brand); }
.hero__scroll {
  font: 500 var(--step--1)/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(237, 238, 236, 0.8);
  text-decoration: none;
}
.hero__scroll:hover { color: var(--brand); }

/* Page header (non-home pages) */
.page-head {
  background: var(--ink);
  color: var(--render);
  margin-top: -78px;
  padding-top: calc(78px + clamp(5rem, 10vw, 9rem));
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
}
.page-head__title {
  font-size: var(--step-3);
  font-weight: 400;
  max-width: 18ch;
}
.page-head__intro {
  margin-top: 1.5rem;
  max-width: 52ch;
  color: var(--concrete-light);
  font-size: var(--step-1);
  font-weight: 300;
  line-height: 1.55;
}
.page-head .datum__label { color: var(--render); }
.page-head .datum__mark { fill: var(--brand); }
.page-head .datum__rule { background: var(--line-invert); transform: scaleX(1); }

/* --- About ---------------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

.about__lead {
  font-family: var(--display);
  font-size: var(--step-2);
  font-weight: 400;
  line-height: 1.34;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}
.about__body { color: var(--ink-soft); max-width: 62ch; }

.figures {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}
.figure { background: var(--paper); padding: 1.6rem 0 1.5rem; }
.figure__value {
  font-family: var(--display);
  font-size: var(--step-3);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.figure__label {
  margin-top: 0.7rem;
  font: 400 var(--step--1)/1.3 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--concrete-text);
}

/* Values — stacked like storeys, alternating render/paper */
.values { display: grid; gap: 1px; background: var(--line-invert); }
.value {
  background: var(--ink);
  padding: clamp(2rem, 4vw, 3rem) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: clamp(1rem, 4vw, 4rem);
  align-items: baseline;
}
.value__title {
  font-size: var(--step-2);
  font-weight: 400;
  color: var(--render);
}
.value__text { color: var(--concrete-light); margin: 0; max-width: 46ch; }

/* --- Services ------------------------------------------------------------- */

.services { display: grid; gap: 1px; background: var(--line); }

.service {
  background: var(--paper);
  padding: clamp(2rem, 4vw, 3.25rem) 0;
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) minmax(0, 1.35fr);
  gap: clamp(1rem, 3vw, 3rem);
  align-items: baseline;
  transition: background 0.4s var(--ease);
}
.service:hover { background: var(--render); }

.service__index {
  font: 400 var(--step--1)/1.6 var(--mono);
  color: var(--concrete-text);
  font-variant-numeric: tabular-nums;
  transition: color 0.4s var(--ease);
}
.service:hover .service__index { color: var(--brand-deep); }

.service__title {
  font-size: var(--step-2);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.service__text { color: var(--ink-soft); margin: 0; max-width: 52ch; }

/* --- Projects ------------------------------------------------------------- */

.filters {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.filter {
  background: none;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font: 450 var(--step--1)/1 var(--body);
  letter-spacing: 0.03em;
  padding: 0.7rem 1.2rem;
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.filter:hover { border-color: var(--concrete); }
.filter[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--render);
}

.projects {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.project { display: flex; flex-direction: column; }
.project[hidden] { display: none; }

.project__figure {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--render);
}
.project__figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.project:hover .project__figure img { transform: scale(1.045); }

.project__status {
  position: absolute; left: 0; bottom: 0;
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--paper);
  padding: 0.55rem 0.9rem;
  font: 500 0.68rem/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.project__status::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--concrete);
}
.project__status--ongoing::before { background: var(--brand); }
.project__status--completed::before { background: var(--ink); }

.project__body { padding-top: 1.35rem; }
.project__title { font-size: var(--step-1); font-weight: 500; }
.project__meta {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.1rem;
  margin-top: 0.7rem;
  font: 400 var(--step--1)/1.4 var(--mono);
  color: var(--concrete-text);
  letter-spacing: 0.04em;
}
.project__text { margin-top: 0.9rem; color: var(--ink-soft); font-size: var(--step--1); line-height: 1.6; }

.projects-empty {
  padding: 3rem 0;
  color: var(--concrete-text);
  font-size: var(--step-1);
}

/* --- Contact -------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: start;
}

.field { margin-bottom: 1.5rem; }
.field__label {
  display: block;
  font: 500 var(--step--1)/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--concrete-text);
  margin-bottom: 0.6rem;
}
.field__input,
.field__select,
.field__textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 0;
  font: 350 var(--step-0)/1.5 var(--body);
  color: var(--ink);
  transition: border-color 0.3s var(--ease);
}
.field__textarea { resize: vertical; min-height: 8rem; }
.field__select { cursor: pointer; }
.field__input:focus,
.field__select:focus,
.field__textarea:focus {
  outline: none;
  border-bottom-color: var(--brand-deep);
}
.field__input::placeholder,
.field__textarea::placeholder { color: var(--concrete-light); }
.field--invalid .field__input,
.field--invalid .field__select,
.field--invalid .field__textarea { border-bottom-color: #a3402f; }
.field__error {
  display: none;
  margin-top: 0.45rem;
  font: 400 var(--step--1)/1.4 var(--mono);
  color: #a3402f;
}
.field--invalid .field__error { display: block; }

.consent {
  display: flex; align-items: flex-start; gap: 0.7rem;
  margin: 1.75rem 0;
  font-size: var(--step--1);
  color: var(--ink-soft);
  line-height: 1.5;
}
.consent input { margin-top: 0.28rem; accent-color: var(--brand-deep); flex: none; }

.btn {
  display: inline-flex; align-items: center; gap: 0.8rem;
  background: var(--ink);
  color: var(--render);
  border: 1px solid var(--ink);
  padding: 1rem 1.9rem;
  font: 500 var(--step--1)/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}
.btn:hover { background: var(--brand-band); border-color: var(--brand-band); }
.btn[disabled] { opacity: 0.55; cursor: progress; }

.form-note {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  font-size: var(--step--1);
  line-height: 1.55;
  border-left: 2px solid var(--brand-deep);
  background: var(--render);
}
.form-note--error { border-left-color: #a3402f; }
.form-note[hidden] { display: none; }

.details { border-top: 1px solid var(--line); }
.detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.detail__label {
  font: 500 var(--step--1)/1.4 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--concrete-text);
}
.detail__value { font-size: var(--step-0); }
.detail__value a { text-decoration: none; border-bottom: 1px solid var(--line); }
.detail__value a:hover { border-bottom-color: var(--brand-deep); }

.map {
  margin-top: clamp(2rem, 4vw, 3rem);
  aspect-ratio: 16 / 10;
  background: var(--render);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--concrete-text);
  font: 400 var(--step--1)/1.5 var(--mono);
  text-align: center;
  padding: 1.5rem;
}
.map iframe { width: 100%; height: 100%; border: 0; }

/* --- CTA band ------------------------------------------------------------- */

.cta-band {
  /* The band carries the brand at full strength. Ink on orange is 8.29:1 —
     far better than white on any orange dark enough to take white. */
  background: var(--brand);
  color: var(--ink);
  padding-block: clamp(3.5rem, 7vw, 6rem);
}
.cta-band__inner {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 2rem;
}
.cta-band__title { font-size: var(--step-2); font-weight: 400; max-width: 22ch; }
.cta-band .btn {
  background: transparent;
  border-color: rgba(20, 24, 27, 0.4);
  color: var(--ink);
}
.cta-band .btn:hover { background: var(--ink); border-color: var(--ink); color: var(--brand); }

/* --- Footer --------------------------------------------------------------- */

.site-footer {
  background: var(--ink);
  color: var(--concrete-light);
  padding-block: clamp(3.5rem, 6vw, 5rem) 2rem;
  font-size: var(--step--1);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line-invert);
}
.site-footer__logo { width: clamp(180px, 40%, 240px); height: auto; }
.site-footer__blurb { margin-top: 1.35rem; max-width: 40ch; line-height: 1.6; }
.site-footer__title {
  font: 500 var(--step--1)/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--render);
  margin-bottom: 1.1rem;
}
.block-title {
  font: 500 var(--step--1)/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 1.1rem;
}

.site-footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.site-footer__list a { text-decoration: none; }
.site-footer__list a:hover { color: var(--brand); }
.site-footer__bar {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem;
  justify-content: space-between;
  padding-top: 1.75rem;
  font: 400 0.72rem/1.5 var(--mono);
  letter-spacing: 0.04em;
  color: var(--concrete);
}
.site-footer__bar a { text-decoration: none; }
.site-footer__bar a:hover { color: var(--brand); }

/* --- Scroll reveal -------------------------------------------------------- */

.reveal { opacity: 0; transform: translateY(1.5rem); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* --- Responsive ----------------------------------------------------------- */

@media (max-width: 900px) {
  .about-grid,
  .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .service { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .service__text { grid-column: 2; }
  .value { grid-template-columns: minmax(0, 1fr); gap: 0.75rem; }
  .site-footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; order: 3; flex: none; }
  .site-header__inner { flex-wrap: wrap; row-gap: 0; gap: 1rem; }
  .brand { order: 1; flex: 1 1 auto; min-width: 0; }
  .lang { order: 2; flex: none; }
  .nav {
    order: 4;
    flex-basis: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease);
  }
  .nav.is-open { max-height: 22rem; }
  .nav__link {
    width: 100%;
    padding-block: 0.95rem;
    border-bottom: 1px solid var(--line);
    font-size: var(--step-0);
  }
  .nav__link::after { display: none; }
  .nav__link[aria-current="page"] { color: var(--brand); }
  .site-header--over-hero { background: rgba(20, 24, 27, 0.82); backdrop-filter: blur(14px); }
  .site-header:has(.nav.is-open) { background: var(--paper); }
  .site-header--over-hero:has(.nav.is-open) { background: var(--ink); }
  .site-header--over-hero .nav__link { border-bottom-color: var(--line-invert); }
  .datum { flex-wrap: wrap; gap: 0.6rem; }
  .datum__rule { flex-basis: 100%; }
  .figures { grid-template-columns: repeat(3, 1fr); gap: 1px; }
  .figure { padding-inline: 0; }
  .figure__label { font-size: 0.68rem; letter-spacing: 0.06em; }
  .detail { grid-template-columns: minmax(0, 1fr); gap: 0.35rem; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
}

@media (min-width: 721px) {
  .figures { grid-template-columns: minmax(0, 1fr); }
  .nav { max-height: none !important; }
}

/* --- Print & motion preferences ------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero__title span, .hero__foot { opacity: 1; transform: none; }
  .reveal { opacity: 1; transform: none; }
  .datum__rule { transform: scaleX(1); }
}

@media (max-width: 430px) {
  .brand__name { display: none; }
  .brand__logo { height: 32px; }
  .site-header__inner { min-height: 66px; }
  .hero, .page-head { margin-top: -66px; padding-top: 66px; }
  .page-head { padding-top: calc(66px + clamp(4rem, 10vw, 9rem)); }
}

/* --- Visualisation badge -------------------------------------------------- */
/* Renders are labelled. A buyer looking at an apartment should never have to
   guess whether they are seeing a photograph or a proposal. */

.project__render {
  position: absolute; right: 0; top: 0;
  background: rgba(20, 24, 27, 0.86);
  color: var(--render);
  padding: 0.5rem 0.85rem;
  font: 500 0.64rem/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* --- Full-bleed image band ------------------------------------------------ */

.band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
.band picture { display: block; min-width: 0; }
.band img { width: 100%; height: 100%; aspect-ratio: 16 / 10; object-fit: cover; }

@media (max-width: 720px) {
  .band { grid-template-columns: 1fr; }
  .band picture:nth-child(n+3) { display: none; }
}