/* ============================================
   Éléonore Varin — Peintre contemporaine
   Gallery Editorial · v2
   ============================================ */

:root {
  --bg: #F5F2EC;
  --bg-alt: #EDE7D9;
  --bg-dark: #1A1511;
  --ink: #14110D;
  --muted: #7A6E5D;
  --muted-strong: #5A4F42;
  --accent: #9A3C1E;
  --accent-soft: #C56A42;
  --border: #DDD4BE;
  --border-strong: #C2B697;
  --hairline: rgba(20, 17, 13, 0.12);

  --serif: 'Playfair Display', 'Times New Roman', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max: 1440px;
  --max-text: 680px;
  --pad: clamp(1.5rem, 5vw, 4rem);
  --section-y: clamp(5rem, 13vw, 11rem);
}

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

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

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; font-size: inherit; color: inherit; }

::selection { background: var(--accent); color: var(--bg); }

/* ============================================
   Subtle paper noise on whole body
   ============================================ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='260' height='260'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.08  0 0 0 0 0.06  0 0 0 0 0.05  0 0 0 0.28 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

main, header, footer { position: relative; z-index: 2; }

/* ============================================
   Utilities
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  position: relative;
}

.label {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  color: var(--accent);
  margin-bottom: 2rem;
}

.label::before {
  content: '— ';
  color: var(--accent);
  margin-right: 0.15em;
}

.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.8vw, 4.6rem);
  line-height: 1.02;
  color: var(--ink);
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.section-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--muted-strong);
}

.section-head { margin-bottom: clamp(3.5rem, 7vw, 6rem); }

p {
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
  font-weight: 400;
}

.text-link {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  transition: color 0.4s ease, border-color 0.4s ease, padding 0.4s ease;
}

.text-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  padding-left: 0.3em;
}

/* ============================================
   Reveal animation
   ============================================ */
.reveal {
  transition: opacity 1.2s cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 1.2s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.js .reveal { opacity: 0; transform: translateY(28px); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================
   Offer Bar
   ============================================ */
.offer-bar {
  position: sticky; top: 0;
  z-index: 200;
  background: var(--bg-dark);
}
.offer-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem var(--pad);
  max-width: var(--max);
  margin-inline: auto;
  text-decoration: none;
  color: rgba(232, 223, 202, 0.65);
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  min-height: 2.25rem;
  overflow: hidden;
}
.offer-bar__badge {
  flex-shrink: 0;
  padding: 0.1rem 0.55rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bg-dark);
  background: var(--accent-soft);
  border-radius: 9999px;
}
.offer-bar__text strong { color: var(--accent-soft); }
.offer-bar__cta {
  flex-shrink: 0;
  font-weight: 700;
  color: #F2E9D3;
}
.offer-bar__arrow {
  display: inline-block;
  transition: transform 150ms ease;
}
.offer-bar__inner:hover .offer-bar__arrow { transform: translateX(3px); }
@media (max-width: 48rem) {
  .offer-bar__text { display: none; }
  .offer-bar__inner { gap: 0.75rem; }
}

/* ============================================
   Header
   ============================================ */
.site-header {
  position: fixed;
  top: 2.25rem;
  left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.5s ease, border-color 0.5s ease, backdrop-filter 0.5s ease;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(245, 242, 236, 0.85);
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  border-bottom-color: var(--hairline);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.4rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.55rem;
  color: var(--ink);
  letter-spacing: -0.005em;
  line-height: 1;
}

.nav { display: flex; gap: 2.6rem; }

.nav a {
  font-size: 0.74rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink);
  position: relative;
  padding: 0.4rem 0;
  transition: color 0.3s ease;
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.nav a:hover { color: var(--accent); }
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span {
  display: block; width: 26px; height: 1px;
  background: var(--ink);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 1.5rem var(--pad) 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border-strong);
  gap: 1.2rem;
}
.mobile-menu:not([hidden]) { display: flex; }
.mobile-menu a {
  font-family: var(--serif); font-style: italic;
  font-size: 1.6rem; font-weight: 500; color: var(--ink);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 9rem var(--pad) 5rem;
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  flex-grow: 1;
}

.hero-text { display: flex; flex-direction: column; }

.hero-text .label { margin-bottom: 2.5rem; }

.hero-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3.5rem, 10vw, 8rem);
  line-height: 0.92;
  color: var(--ink);
  letter-spacing: -0.035em;
  margin-bottom: 2.5rem;
}

.hero-title em {
  font-style: italic;
  color: var(--muted-strong);
  font-weight: 400;
}

.hero-tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  line-height: 1.45;
  color: var(--ink);
  max-width: 30ch;
  margin-bottom: 2rem;
  font-weight: 400;
}

.hero-atelier {
  font-family: var(--sans);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 0;
}

.hero-atelier em { font-style: normal; }

.hero-art {
  width: 100%;
  aspect-ratio: 4 / 5;
  max-height: 78vh;
}

.scroll-cue {
  position: absolute;
  left: var(--pad);
  bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--muted);
}

.cue-line {
  display: inline-block;
  width: 60px; height: 1px;
  background: var(--border-strong);
  position: relative;
  overflow: hidden;
}

.cue-line::after {
  content: '';
  position: absolute;
  left: -60px; top: 0;
  width: 60px; height: 1px;
  background: var(--accent);
  animation: cueMove 3.2s ease-in-out infinite;
}

@keyframes cueMove {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(120px); }
}

/* ============================================
   Artworks — layered gradients + SVG noise
   ============================================ */
.artwork {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  box-shadow:
    0 1px 0 rgba(20, 17, 13, 0.04),
    0 22px 46px -28px rgba(20, 17, 13, 0.35),
    0 4px 12px -6px rgba(20, 17, 13, 0.12);
}

/* Subtle canvas grain overlay — keeps the painterly feel even on real photos */
.artwork::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='320' height='320'><filter id='p'><feTurbulence type='fractalNoise' baseFrequency='1.35' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.35 0'/></filter><rect width='100%25' height='100%25' filter='url(%23p)'/></svg>");
  mix-blend-mode: multiply;
  opacity: 0.25;
}

.artwork--hero        { background-image: url("images/hero.webp"); }
.artwork--1           { background-image: url("images/passage-1.webp"); }
.artwork--2           { background-image: url("images/passage-2.webp"); }
.artwork--3           { background-image: url("images/matin-gris.webp"); }
.artwork--4           { background-image: url("images/l-attente.webp"); }
.artwork--5           { background-image: url("images/silence-ete.webp"); }
.artwork--6           { background-image: url("images/horizon-lointain.webp"); }

/* ============================================
   Démarche
   ============================================ */
.demarche .container { position: relative; }

.demarche-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(3rem, 7vw, 7rem);
  align-items: start;
}

.demarche-quote { padding-top: 0.5rem; }

.demarche-quote p {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.8rem, 3.8vw, 3.2rem);
  line-height: 1.14;
  color: var(--ink);
  font-weight: 400;
  padding-right: 1rem;
  letter-spacing: -0.015em;
}

.demarche-body p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted-strong);
  max-width: 44ch;
}

.demarche-body p em {
  font-family: var(--serif);
  font-size: 1.08em;
  color: var(--ink);
  font-style: italic;
}

.info-block {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.info-block > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 2rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--hairline);
}

.info-block > div:last-child { border-bottom: none; }

.info-key {
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  flex-shrink: 0;
}

.info-val {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink);
  text-align: right;
  font-weight: 400;
}

/* ============================================
   Œuvres
   ============================================ */
.oeuvres { background: var(--bg); }

.works-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(3rem, 5vw, 5rem) clamp(2rem, 3.5vw, 3.5rem);
}

.work { display: flex; flex-direction: column; }

/* Asymmetric gallery — varying column spans and aspects */
.work:nth-child(1) { grid-column: span 3; }
.work:nth-child(1) .artwork { aspect-ratio: 4 / 5; }

.work:nth-child(2) { grid-column: span 3; }
.work:nth-child(2) .artwork { aspect-ratio: 4 / 5; }

.work:nth-child(3) { grid-column: span 2; }
.work:nth-child(3) .artwork { aspect-ratio: 1 / 1; }

.work:nth-child(4) { grid-column: span 4; }
.work:nth-child(4) .artwork { aspect-ratio: 3 / 2; }

.work:nth-child(5) { grid-column: span 3; }
.work:nth-child(5) .artwork { aspect-ratio: 4 / 5; }

.work:nth-child(6) { grid-column: span 3; }
.work:nth-child(6) .artwork { aspect-ratio: 4 / 5; }

.work .artwork {
  margin-bottom: 1.5rem;
  transition: transform 1.1s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.work:hover .artwork { transform: scale(1.015); }

.work-num {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--accent);
  margin-bottom: 0.25rem;
  font-weight: 400;
}

.work-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.75rem;
  line-height: 1.12;
  color: var(--ink);
  margin-bottom: 0.45rem;
  letter-spacing: -0.015em;
}

.work-meta {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin: 0;
}

/* ============================================
   Inspiration
   ============================================ */
.inspiration {
  background: var(--bg-alt);
  text-align: center;
}

.inspiration-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--pad);
}

.inspiration .label { display: block; margin-bottom: 3rem; color: var(--accent); }
.inspiration .label::before { content: ''; margin: 0; }

.pullquote { margin-bottom: 3rem; }

.pullquote p {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.22;
  color: var(--ink);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.pullquote cite {
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin: 3rem auto;
}

.ornament-line {
  width: 72px;
  height: 1px;
  background: var(--border-strong);
}

.ornament-mark {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--accent);
}

.inspiration-body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted-strong);
  max-width: 56ch;
  margin: 0 auto;
}

/* ============================================
   Expositions
   ============================================ */
.expo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(3rem, 6vw, 6rem);
}

.expo-col { display: flex; flex-direction: column; }

.expo-year {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: 2.3rem;
  color: var(--ink);
  margin-bottom: 2.25rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--ink);
  letter-spacing: -0.015em;
}

.expo-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.expo-list li {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--hairline);
}

.expo-list li:last-child { border-bottom: none; }
.expo-list li:first-child { padding-top: 0; }

.expo-date {
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.expo-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.expo-name em {
  font-style: italic;
  font-weight: 400;
}

.expo-place {
  font-size: 0.92rem;
  color: var(--muted);
  font-style: italic;
  font-family: var(--serif);
  margin-top: 0.3rem;
}

/* ============================================
   Commandes
   ============================================ */
.commandes { background: var(--bg-alt); }

.commandes-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(3rem, 7vw, 8rem);
  align-items: start;
}

.commandes-main p {
  font-size: 1.02rem;
  line-height: 1.85;
  max-width: 52ch;
  color: var(--muted-strong);
}

.commandes-info {
  border-top: 1px solid var(--ink);
  padding-top: 1.5rem;
}

.info-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--hairline);
}

.info-line:last-child { border-bottom: none; }

.info-line .info-val {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ink);
  text-align: right;
}

/* ============================================
   Contact
   ============================================ */
.contact { background: var(--bg-dark); color: #E8DFCA; }

.contact .label { color: var(--accent-soft); }
.contact .section-title { color: #F2E9D3; }
.contact .section-title em { color: #BDAD8C; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 7vw, 7rem);
  align-items: start;
}

.contact-text p {
  font-size: 1.02rem;
  line-height: 1.85;
  max-width: 46ch;
  margin-bottom: 2.5rem;
  color: #BDAD8C;
}

.contact-info {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(232, 223, 202, 0.15);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-info > div {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.contact-info .info-key {
  color: #9A8F78;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
}

.contact-info .info-val {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  color: #F2E9D3;
  line-height: 1.5;
  text-align: left;
}

.contact-note {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: #9A8F78;
  margin-top: 0.75rem;
  font-style: italic;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.field label {
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: #9A8F78;
}

.field input,
.field textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(232, 223, 202, 0.28);
  padding: 0.7rem 0;
  font-size: 1.05rem;
  font-family: var(--serif);
  color: #F2E9D3;
  outline: none;
  transition: border-color 0.3s ease;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder { color: rgba(232, 223, 202, 0.4); }

.field input:focus,
.field textarea:focus { border-bottom-color: var(--accent-soft); }

.field input.is-invalid,
.field textarea.is-invalid { border-bottom-color: #E46145; }

.field textarea { min-height: 140px; line-height: 1.6; }

.submit-btn {
  align-self: flex-start;
  background: transparent;
  color: #F2E9D3;
  border: 1px solid #F2E9D3;
  padding: 1.1rem 2.5rem;
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  transition: background 0.4s ease, color 0.4s ease;
  margin-top: 1rem;
}

.submit-btn:hover {
  background: #F2E9D3;
  color: var(--bg-dark);
}

.form-success {
  display: none;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--accent-soft);
  padding: 1rem 0 0;
  margin: 0;
}

.form-success:not([hidden]) { display: block; }

/* ============================================
   Footer
   ============================================ */
.site-footer {
  padding: 2.5rem 0;
  background: var(--bg-dark);
  border-top: 1px solid rgba(232, 223, 202, 0.1);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.footer-inner p {
  font-size: 0.78rem;
  color: #9A8F78;
  margin: 0;
  letter-spacing: 0.02em;
}

.footer-inner p em {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: #BDAD8C;
}

/* ============================================
   Responsive — Tablet
   ============================================ */
@media (max-width: 1024px) {
  :root { --section-y: clamp(4.5rem, 11vw, 8rem); }

  .hero-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .hero-art { aspect-ratio: 4 / 3; max-height: 55vh; order: 2; max-width: 560px; }
  .hero-text { order: 1; }
  .hero-title { font-size: clamp(3.5rem, 12vw, 6rem); }
  .scroll-cue { display: none; }

  .demarche-grid { grid-template-columns: 1fr; gap: 3rem; }
  .demarche-quote p { padding-right: 0; }

  .works-grid { grid-template-columns: repeat(6, 1fr); }
  .work:nth-child(n) { grid-column: span 3; }
  .work:nth-child(n) .artwork { aspect-ratio: 4 / 5; }
  .work:nth-child(4) .artwork { aspect-ratio: 4 / 5; }

  .expo-grid { grid-template-columns: 1fr; gap: 3rem; }

  .commandes-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* ============================================
   Responsive — Mobile
   ============================================ */
@media (max-width: 640px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }

  .header-inner { padding: 1.1rem var(--pad); }
  .brand { font-size: 1.3rem; }

  .hero { padding: 7rem 0 3rem; }
  .hero-grid { padding: 0 var(--pad); gap: 2.5rem; }
  .hero-title { font-size: clamp(3rem, 16vw, 5rem); }
  .hero-tagline { font-size: 1.2rem; }
  .hero-art { max-width: 100%; }

  .section-title { font-size: clamp(2rem, 9vw, 3rem); }

  .works-grid { grid-template-columns: 1fr; gap: 2.75rem; }
  .work:nth-child(n) { grid-column: span 1; }
  .work:nth-child(n) .artwork { aspect-ratio: 4 / 5; }

  .work-title { font-size: 1.5rem; }

  .info-block > div,
  .info-line {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
  .info-val,
  .info-line .info-val { text-align: left; }

  .submit-btn { align-self: stretch; text-align: center; }

  .pullquote p { font-size: 1.7rem; }
  .demarche-quote p { font-size: 1.85rem; }
  .expo-year { font-size: 1.8rem; }
}

@media (max-width: 420px) {
  .hero-title { font-size: 3.2rem; }
}