/* ==========================================================================
   FMG Metal Studio — Atelier d'architecture métallique
   Design system : acier / laiton / lumière
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600&family=Inter:wght@400;500;600&display=swap');

:root {
  --charcoal: #171715;
  --charcoal-2: #232320;
  --steel: #6d6d64;
  --steel-light: #9a998e;
  --cream: #f6f3ec;
  --cream-2: #eeeae0;
  --line: rgba(23, 23, 21, 0.12);
  --line-on-dark: rgba(246, 243, 236, 0.16);
  --accent: #c69a44;
  --accent-dark: #9c752c;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --max: 1240px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--cream);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 400; }
h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); }
h3 { font-size: 1.3rem; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-dark);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 1rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--steel);
  max-width: 46ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  border-radius: 2px;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--charcoal);
  color: var(--cream);
}
.btn-primary:hover { background: var(--accent-dark); }

.btn-outline {
  border-color: currentColor;
  color: var(--charcoal);
}
.btn-outline:hover { background: var(--charcoal); color: var(--cream); }

.btn-light {
  border-color: var(--line-on-dark);
  color: var(--cream);
}
.btn-light:hover { background: var(--accent); border-color: var(--accent); color: var(--charcoal); }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
}
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(246, 243, 236, 0.92);
  backdrop-filter: blur(8px);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 52px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: clamp(1.25rem, 2vw, 2.25rem);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  font-weight: 500;
}

.nav-links a {
  position: relative;
  padding: 0.3rem 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transition: right 0.25s ease;
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { right: 0; }
.nav-links a[aria-current="page"] { color: var(--accent-dark); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    inset: 84px 0 0 0;
    background: var(--cream);
    flex-direction: column;
    padding: 2rem clamp(1.25rem, 4vw, 3rem);
    gap: 1.5rem;
    font-size: 1.1rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav-links.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-toggle { display: block; }
}

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

.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: flex-end;
  background:
    linear-gradient(180deg, rgba(23,23,21,0.35) 0%, rgba(23,23,21,0.85) 100%),
    url('../assets/img/garde-corps-inox-01.webp') center 30% / cover no-repeat;
  color: var(--cream);
}

.hero-inner {
  padding-bottom: clamp(3rem, 6vw, 6rem);
  max-width: 780px;
}

.hero .eyebrow { color: var(--accent); }
.hero p.lede { color: var(--cream-2); }

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.25rem;
}

.placeholder-note {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(198, 154, 68, 0.9);
  color: var(--charcoal);
  padding: 0.35rem 0.7rem;
  border-radius: 2px;
}

/* ---------- Sections ---------- */

section { padding: clamp(4rem, 9vw, 8rem) 0; }
.section-alt { background: var(--cream-2); }
.section-dark { background: var(--charcoal); color: var(--cream); }
.section-dark .steel-text { color: var(--steel-light); }

.section-head {
  max-width: 640px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

/* ---------- Grids / Cards ---------- */

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

@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.service-card {
  display: block;
  padding: 2rem 1.75rem;
  background: var(--cream);
  border: 1px solid var(--line);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.service-card:hover,
.service-card:focus-visible {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.service-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.service-card .num {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--accent-dark);
  margin-bottom: 1.25rem;
  display: block;
}
.service-card h3 { margin-bottom: 0.6rem; }
.service-card p { color: var(--steel); font-size: 0.95rem; }

/* image placeholder block */
.ph {
  position: relative;
  background: repeating-linear-gradient(135deg, #d9d3c4 0 2px, #eeeae0 2px 26px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ph::before {
  content: attr(data-label);
  background: rgba(23,23,21,0.75);
  color: var(--cream);
  padding: 0.5rem 0.9rem;
  border-radius: 2px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}
.ph-square { aspect-ratio: 1 / 1; }
.ph-portrait { aspect-ratio: 3 / 4; }
.ph-wide { aspect-ratio: 16 / 10; }

.ph:has(img) { background: none; }
.ph:has(img)::before { content: none; }
.ph img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Project cards (Réalisations) ---------- */

.project-card figure { margin: 0; }
.project-card figcaption {
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}
.project-card h3 { font-size: 1.05rem; }
.project-card .meta {
  font-size: 0.78rem;
  color: var(--steel);
  text-align: right;
  white-space: nowrap;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}
.filters button {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  border-radius: 999px;
  transition: all 0.2s ease;
}
.filters button.active,
.filters button:hover {
  background: var(--charcoal);
  color: var(--cream);
  border-color: var(--charcoal);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  border-radius: 999px;
  transition: all 0.2s ease;
  user-select: none;
}
.filter-chip input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.filter-chip:hover { border-color: var(--charcoal); }
.filter-chip:has(input:checked) {
  background: var(--charcoal);
  color: var(--cream);
  border-color: var(--charcoal);
}
.filter-chip:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.filters-reset {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--steel);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem 0.3rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.filters-reset:hover { color: var(--charcoal); }

.project-card[hidden] { display: none; }

/* ---------- Réalisations : cartes uniformes, titre incrusté ---------- */

.project-grid { align-items: start; }

.project-card {
  border: 1px solid var(--line);
  background: var(--charcoal);
}
.project-card[data-images] { cursor: pointer; }
.project-card[data-images]:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.pc-media { margin: 0; }
.pc-media img { transition: transform 0.5s ease; }
.project-card[data-images]:hover .pc-media img,
.project-card[data-images]:focus-visible .pc-media img { transform: scale(1.06); }

.pc-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.5rem 1.25rem 1.15rem;
  background: linear-gradient(180deg, transparent 0%, rgba(15,15,13,0.35) 45%, rgba(15,15,13,0.92) 100%);
  z-index: 1;
}
.pc-overlay h3 {
  color: var(--cream);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.2;
  margin-bottom: 0.35rem;
  transition: color 0.2s ease;
}
.project-card[data-images]:hover .pc-overlay h3,
.project-card[data-images]:focus-visible .pc-overlay h3 { color: var(--accent); }
.pc-location {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--cream-2);
  opacity: 0.85;
}
.project-card-empty .pc-overlay h3,
.project-card-empty .pc-location { color: var(--steel); opacity: 1; }
.project-card-empty .pc-overlay { background: none; position: static; padding-top: 0.75rem; }
.project-card-empty .pc-media::before { content: none; }
.project-card-empty { background: var(--cream); }

/* ---------- Fiche détaillée (project-modal) ---------- */

.project-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15, 15, 13, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  overflow-y: auto;
}
.project-modal[hidden] { display: none; }

.pm-inner {
  background: var(--cream);
  width: 100%;
  max-width: 1120px;
  max-height: 86vh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  overflow: hidden;
}

.pm-media {
  position: relative;
  background: var(--charcoal);
  min-height: 320px;
}
.pm-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pm-count {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  color: var(--cream);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  background: rgba(15,15,13,0.55);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}

.pm-info {
  padding: clamp(1.75rem, 3vw, 3rem);
  overflow-y: auto;
}
.pm-info h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 0.5rem; }
.pm-location {
  color: var(--steel);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.pm-desc { color: var(--charcoal); line-height: 1.75; }

@media (max-width: 820px) {
  .pm-inner { grid-template-columns: 1fr; max-height: none; }
  .pm-media { min-height: 260px; aspect-ratio: 4 / 3; }
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  background: rgba(246,243,236,0.1);
  border: 1px solid var(--line-on-dark);
  color: var(--cream);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: var(--accent); color: var(--charcoal); border-color: var(--accent); }

.lightbox-close {
  position: fixed;
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.4rem;
  z-index: 1001;
}
.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.5rem;
  z-index: 1;
}

/* ---------- Bouton WhatsApp flottant ---------- */

.whatsapp-float {
  position: fixed;
  right: clamp(1rem, 3vw, 1.5rem);
  bottom: clamp(1rem, 3vw, 1.5rem);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--charcoal);
  border: 1px solid var(--line-on-dark);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(23, 23, 21, 0.22);
  z-index: 60;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.whatsapp-float:hover {
  background: var(--accent);
  color: var(--charcoal);
  transform: translateY(-2px);
}
.whatsapp-float svg { width: 22px; height: 22px; fill: currentColor; }

/* ---------- Bandeau cookies ---------- */

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--charcoal);
  color: var(--steel-light);
  padding: 1.1rem clamp(1.25rem, 4vw, 2rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 -4px 16px rgba(23, 23, 21, 0.25);
}
.cookie-banner p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.85rem;
  line-height: 1.5;
}
.cookie-banner-actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}
.cookie-banner-actions button {
  border: 1px solid var(--line-on-dark);
  background: none;
  color: var(--cream);
  padding: 0.55rem 1.15rem;
  border-radius: 2px;
  cursor: pointer;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
}
#cookie-refuse:hover { border-color: var(--cream); }
#cookie-accept {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--charcoal);
  font-weight: 600;
}
#cookie-accept:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }
.lightbox-prev[hidden],
.lightbox-next[hidden] { display: none; }

/* ---------- Pagination ---------- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  border: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--steel);
}
.pagination a:hover { border-color: var(--accent); color: var(--charcoal); }
.pagination .active {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--cream);
}
.pagination .disabled {
  opacity: 0.35;
  pointer-events: none;
}

/* ---------- Carousel ---------- */

.carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.carousel-track {
  display: flex;
  gap: var(--gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar { display: none; }

.carousel-item {
  flex: 0 0 auto;
  width: min(280px, 78vw);
  scroll-snap-align: start;
  display: block;
}
.carousel-item .ph { margin-bottom: 1rem; }
.carousel-item h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.carousel-item .meta { font-size: 0.82rem; color: var(--steel); }

.carousel-btn {
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--cream);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.carousel-btn:hover { background: var(--charcoal); color: var(--cream); border-color: var(--charcoal); }

@media (max-width: 700px) {
  .carousel-btn { display: none; }
}

/* ---------- Pleine Lumière ---------- */

.pl-mark {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5rem);
  letter-spacing: -0.02em;
}
.pl-mark sup { font-size: 0.35em; top: -1.4em; }

.pl-band {
  background: var(--charcoal);
  color: var(--cream);
}

.pl-brand-plaque {
  background: var(--cream);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pl-brand-plaque img {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
}
@media (max-width: 780px) {
  .pl-brand-plaque { margin-top: 2rem; }
}

.pl-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  margin-top: 3rem;
}
@media (max-width: 780px) { .pl-features { grid-template-columns: 1fr; } }

.pl-features li { border-top: 1px solid var(--line-on-dark); padding-top: 1.25rem; }
.pl-features h3 { color: var(--accent); font-size: 1.05rem; margin-bottom: 0.5rem; }
.pl-features p { color: var(--steel-light); font-size: 0.92rem; }

/* ---------- Process (Atelier) ---------- */

.process-steps {
  counter-reset: step;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
@media (max-width: 780px) { .process-steps { grid-template-columns: 1fr; } }

.process-steps li {
  counter-increment: step;
  position: relative;
  padding-top: 2.5rem;
}
.process-steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--accent-dark);
  position: absolute;
  top: 0; left: 0;
}
.process-steps h3 { margin-bottom: 0.5rem; }
.process-steps p { color: var(--steel); font-size: 0.94rem; }

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

.cta-band {
  background: var(--charcoal);
  color: var(--cream);
  text-align: center;
}
.cta-band h2 { margin-bottom: 1rem; }
.cta-band p { color: var(--steel-light); max-width: 42ch; margin: 0 auto 2.25rem; }

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

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.field { margin-bottom: 1.4rem; }
.field label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 0.5rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: var(--cream);
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--charcoal);
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.contact-info h3 { margin-bottom: 0.4rem; font-size: 1rem; }
.contact-info .block { margin-bottom: 2rem; }
.contact-info p { color: var(--steel); font-size: 0.95rem; }
.contact-info .todo {
  color: var(--accent-dark);
  font-style: italic;
}

.form-note { font-size: 0.82rem; color: var(--steel); margin-top: 0.75rem; }

/* ---------- Social ---------- */

.social-icons {
  display: flex;
  gap: 0.75rem;
}
.social-icons a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line-on-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cream);
  transition: all 0.2s ease;
}
.social-icons a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--charcoal);
}
.social-icons svg { width: 18px; height: 18px; fill: currentColor; }

.social-follow {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1.75rem;
  border: 1px solid var(--line);
  background: var(--cream);
}
.social-follow .social-icons a {
  color: var(--charcoal);
  border-color: var(--line);
}
.social-follow .social-icons a:hover { background: var(--accent); border-color: var(--accent); color: var(--charcoal); }
.social-follow strong { display: block; font-family: var(--font-display); font-size: 1.1rem; }
.social-follow span { color: var(--steel); font-size: 0.92rem; }

/* ---------- Instagram (fil en direct SnapWidget) ---------- */

.insta-embed {
  display: flex;
  justify-content: center;
}
.insta-embed iframe {
  display: block;
  width: 100%;
  max-width: 502px;
  aspect-ratio: 1 / 1;
  border: none;
}

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

.site-footer {
  background: var(--charcoal);
  color: var(--steel-light);
  padding: 3.5rem 0 2rem;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--gap);
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line-on-dark);
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 1rem;
}
.footer-grid ul li { margin-bottom: 0.6rem; }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--steel);
}

/* ---------- Utility ---------- */

.center { text-align: center; margin-left: auto; margin-right: auto; }
.mt-lg { margin-top: clamp(2.5rem, 5vw, 4rem); }