/* ==========================================================================
   FCH Photographie — style.css
   ========================================================================== */

:root {
  --noir: #0e0d0c;
  --noir-soft: #1a1815;
  --blanc: #faf8f4;
  --creme: #f2ede4;
  --taupe: #8c8574;
  --taupe-light: #beb6a4;
  --accent: #b3925c;
  --accent-light: #d4b98a;
  --font-serif: "Playfair Display", "Georgia", serif;
  --font-sans: "Jost", "Helvetica Neue", Arial, sans-serif;
  --font-script: "Sacramento", cursive;
  --ease: cubic-bezier(0.65, 0, 0.35, 1);
  --container: 1240px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--noir);
  background: var(--blanc);
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  line-height: 1;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
}

.section-head {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head p {
  color: var(--taupe);
  font-size: 1.05rem;
}

.section {
  padding: 120px 0;
}

.section--tight { padding: 90px 0; }

.section--dark {
  background: var(--noir);
  color: var(--creme);
}

.section--dark .section-head p { color: var(--taupe-light); }

/* Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  transition: color .5s var(--ease);
}

.btn span { position: relative; z-index: 2; }

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--noir);
  transform: translateX(-101%);
  transition: transform .5s var(--ease);
  z-index: 1;
}

.btn:hover { color: var(--blanc); }
.btn:hover::before { transform: translateX(0); }

.btn--light { color: var(--blanc); border-color: rgba(250,248,244,.6); }
.btn--light::before { background: var(--blanc); }
.btn--light:hover { color: var(--noir); }

.btn--accent { color: var(--noir); border-color: var(--accent); }
.btn--accent::before { background: var(--accent); }
.btn--accent:hover { color: var(--noir); }

/* Header / Nav
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 26px 0;
  transition: background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(14, 13, 12, 0.92);
  backdrop-filter: blur(6px);
  padding: 14px 0;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--blanc);
  font-family: var(--font-serif);
  letter-spacing: 0.08em;
}

.brand img { height: 46px; width: auto; transition: height .4s var(--ease); }
.site-header.is-scrolled .brand img { height: 38px; }

.brand-text { font-size: 1.05rem; }
.brand-text small { display: block; font-family: var(--font-sans); font-size: 0.6rem; letter-spacing: 0.2em; color: var(--accent-light); text-transform: uppercase; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  color: var(--blanc);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--accent-light);
  transition: width .35s var(--ease);
}

.nav-links a:hover::after { width: 100%; }

.nav-cta {
  border: 1px solid rgba(250,248,244,.5);
  padding: 10px 22px;
  border-radius: 2px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  z-index: 1100;
}
.nav-toggle span { width: 26px; height: 1px; background: var(--blanc); transition: all .3s var(--ease); }

/* Hero — image statique plein écran, aucune animation continue
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--blanc);
  text-align: center;
  background: var(--noir);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 45%, rgba(10,9,8,.55) 0%, rgba(10,9,8,.25) 60%, rgba(10,9,8,0) 100%),
    linear-gradient(180deg, rgba(10,9,8,.5) 0%, rgba(10,9,8,.4) 40%, rgba(10,9,8,.85) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 0 24px;
  text-shadow: 0 4px 24px rgba(0,0,0,.55);
  animation: heroContentIn 1s var(--ease) both;
  animation-delay: .2s;
}

@keyframes heroContentIn {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-logo {
  height: 96px;
  width: auto;
  margin: 0 auto 26px;
  filter: invert(1) drop-shadow(0 6px 18px rgba(0,0,0,.35));
  opacity: .96;
}

.hero-content h1 {
  font-size: clamp(2.3rem, 5.4vw, 4.2rem);
  margin: 10px 0 24px;
  text-wrap: balance;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--creme);
  max-width: 560px;
  margin: 0 auto 40px;
}

@media (prefers-reduced-motion: reduce) {
  .hero-media img { animation: none; }
  .hero-content { animation: none; opacity: 1; transform: none; }
}

.scroll-cue {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--blanc);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: .85;
}

.scroll-cue .line {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--blanc), transparent);
  animation: scrollCue 1.8s ease-in-out infinite;
}

@keyframes scrollCue {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.01% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Reveal on scroll
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay: var(--rd, 0s);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }
.reveal-delay-3 { transition-delay: .36s; }

/* Approche section
   ========================================================================== */
.approche {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.approche-media {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  aspect-ratio: 4/5;
}

.approche-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.approche-media:hover img { transform: scale(1.06); }

.approche-text .eyebrow { display: block; }
.approche-text p { color: var(--taupe); margin: 22px 0 30px; }

/* Univers / cards
   ========================================================================== */
.univers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.univers-card {
  position: relative;
  border-radius: 3px;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
}

.univers-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1s var(--ease), filter .6s var(--ease);
  filter: grayscale(15%);
}

.univers-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14,13,12,0) 40%, rgba(14,13,12,.85) 100%);
}

.univers-card:hover img { transform: scale(1.1); filter: grayscale(0%); }

.univers-label {
  position: absolute;
  left: 22px; right: 22px; bottom: 20px;
  z-index: 2;
  color: var(--blanc);
}

.univers-label .num {
  display: block;
  font-family: var(--font-script);
  color: var(--accent-light);
  font-size: 1.4rem;
  margin-bottom: 2px;
}

.univers-label h3 { font-size: 1.15rem; color: var(--blanc); }

/* Feature banner (parallax)
   ========================================================================== */
.feature-banner {
  position: relative;
  min-height: 66vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--blanc);
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  overflow: hidden;
}

.feature-banner::before {
  content: "";
  position: absolute; inset: 0;
  background: rgba(10,9,8,.5);
}

.feature-banner-content { position: relative; z-index: 2; max-width: 720px; padding: 0 24px; }
.feature-banner .eyebrow { color: var(--accent-light); }
.feature-banner h2 { color: var(--blanc); }
.feature-banner p { color: var(--creme); }

/* Valeurs
   ========================================================================== */
.valeurs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px;
  margin-top: 60px;
}

.valeur {
  text-align: center;
  padding: 0 12px;
}

.valeur-icon {
  width: 62px; height: 62px;
  margin: 0 auto 22px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-light);
}

.valeur h3 { color: var(--blanc); font-size: 1.25rem; margin-bottom: 12px; }
.valeur p { color: var(--taupe-light); font-size: 0.95rem; }

.valeurs-cta { text-align: center; margin-top: 64px; }

/* Zoom parallax (adapté de 21st.dev/@efferd/zoom-parallax)
   ========================================================================== */
.zoom-parallax {
  position: relative;
  height: 240vh;
  background: var(--noir);
}

.zoom-parallax-sticky {
  --zp: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.zoom-parallax-intro {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--blanc);
  pointer-events: none;
  opacity: calc(1 - var(--zp) * 3.5);
}
.zoom-parallax-intro h2 { color: var(--blanc); }

.zp-item {
  --x: 0vw;
  --y: 0vh;
  --grow: 2.2;
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--w, 20vw);
  height: var(--h, 24vh);
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
  opacity: 1;
  /* mosaïque visible dès le départ (--zp: 0), zoom au scroll sans converger vers le centre */
  transform: translate(-50%, -50%) translate(var(--x), var(--y)) scale(calc(1 + var(--zp) * var(--grow)));
  transition: opacity .3s linear;
}

.zp-item img { width: 100%; height: 100%; object-fit: cover; }

.zp-1 { --x: 0vw;   --y: 0vh;   --grow: 4.5; --w: 26vw; --h: 36vh; z-index: 5; }
.zp-2 { --x: -30vw; --y: -24vh; --grow: 1.8; --w: 17vw; --h: 21vh; }
.zp-3 { --x: 30vw;  --y: -23vh; --grow: 1.7; --w: 16vw; --h: 20vh; }
.zp-4 { --x: -28vw; --y: 25vh;  --grow: 1.75; --w: 16vw; --h: 20vh; }
.zp-5 { --x: 29vw;  --y: 24vh;  --grow: 1.65; --w: 17vw; --h: 20vh; }
.zp-6 { --x: -44vw; --y: 1vh;   --grow: 1.5;  --w: 13vw; --h: 17vh; }
.zp-7 { --x: 44vw;  --y: -1vh;  --grow: 1.5;  --w: 13vw; --h: 17vh; }

.zp-2, .zp-3, .zp-4, .zp-5, .zp-6, .zp-7 {
  opacity: calc(1 - var(--zp) * 1.3);
}

@media (max-width: 760px) {
  .zoom-parallax { height: 190vh; }
  .zp-1 { --w: 60vw; --h: 40vh; }
  .zp-2, .zp-3, .zp-4, .zp-5 { --w: 34vw; --h: 20vh; }
  .zp-6, .zp-7 { display: none; }
}

/* Portfolio / gallery
   ========================================================================== */
.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 50px;
}

.filter-btn {
  background: none;
  border: 1px solid var(--taupe-light);
  padding: 9px 20px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--taupe);
  border-radius: 30px;
  transition: all .35s var(--ease);
}

.filter-btn:hover { border-color: var(--noir); color: var(--noir); }
.filter-btn.is-active { background: var(--noir); border-color: var(--noir); color: var(--blanc); }

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 14px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  cursor: pointer;
  grid-column: span 1;
  grid-row: span 1;
  transition: transform .35s var(--ease), opacity .9s var(--ease), box-shadow .35s var(--ease);
  will-change: transform;
}
.gallery-item:hover { box-shadow: 0 20px 40px rgba(0,0,0,.25); }

.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }

.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease);
}

.gallery-item:hover img { transform: scale(1.09); }

.gallery-item .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14,13,12,0) 55%, rgba(14,13,12,.82) 100%);
  opacity: 0;
  transition: opacity .4s var(--ease);
  display: flex;
  align-items: flex-end;
  padding: 18px;
}

.gallery-item:hover .overlay { opacity: 1; }
.gallery-item .overlay span {
  color: var(--blanc);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.gallery-item.is-hidden { display: none; }

/* Lightbox
   ========================================================================== */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(9,8,7,.96);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 84vh; object-fit: contain; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: none; border: 1px solid rgba(250,248,244,.35);
  color: var(--blanc); width: 46px; height: 46px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: background .3s var(--ease);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(250,248,244,.12); }
.lightbox-close { top: 28px; right: 28px; }
.lightbox-prev { left: 28px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 28px; top: 50%; transform: translateY(-50%); }

/* CTA banner
   ========================================================================== */
.cta-banner {
  text-align: center;
  padding: 100px 0;
  background: var(--creme);
}
.cta-banner .eyebrow { display: block; }
.cta-banner p { color: var(--taupe); max-width: 520px; margin: 18px auto 34px; }

/* Contact
   ========================================================================== */
.contact-section { position: relative; overflow: hidden; }

.shader-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: .55;
  pointer-events: none;
}

.contact-section .container { position: relative; z-index: 2; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
}

.contact-info .eyebrow { color: var(--accent-light); }
.contact-info p.lead { color: var(--taupe-light); margin: 18px 0 36px; max-width: 440px; }

.contact-line {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid rgba(250,248,244,.12);
  color: var(--blanc);
}
.contact-line:last-of-type { border-bottom: 1px solid rgba(250,248,244,.12); }
.contact-line strong { display: block; font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-light); margin-bottom: 4px; }
.contact-line a:hover { color: var(--accent-light); }

/* Map card — adapté de 21st.dev/@jatin-yadav05/expand-map */
.map-card {
  margin-top: 34px;
  border: 1px solid rgba(250,248,244,.15);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color .3s var(--ease);
}
.map-card:hover { border-color: rgba(212,185,138,.5); }

.map-card-label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 20px 22px;
}
.map-card-label span { font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-light); }
.map-card-label strong { font-family: var(--font-serif); font-size: 1.08rem; color: var(--blanc); font-weight: 500; }
.map-card-label small { font-size: .8rem; color: var(--taupe-light); }

.map-card-frame {
  max-height: 0;
  overflow: hidden;
  transition: max-height .6s var(--ease);
  filter: grayscale(65%) invert(92%) contrast(88%);
}
.map-card.is-expanded .map-card-frame { max-height: 320px; }
.map-card-frame iframe { width: 100%; height: 320px; border: 0; display: block; }

.contact-form {
  background: var(--noir-soft);
  padding: 46px;
  border-radius: 3px;
}

.form-row { margin-bottom: 22px; }
.form-row label {
  display: block;
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--taupe-light);
  margin-bottom: 10px;
}
.form-row input, .form-row textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(250,248,244,.25);
  color: var(--blanc);
  padding: 10px 2px;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  transition: border-color .3s var(--ease);
}
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--accent-light);
}
.form-row textarea { resize: vertical; min-height: 110px; }

.form-row--check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.form-row--check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
  accent-color: var(--accent);
}
.check-label {
  text-transform: none;
  letter-spacing: normal;
  font-size: .82rem;
  color: var(--taupe-light);
  line-height: 1.5;
}
.check-label a { color: var(--accent-light); text-decoration: underline; }
.form-note { font-size: .8rem; color: var(--taupe); margin-top: 16px; }

/* Footer
   ========================================================================== */
.site-footer {
  background: var(--noir);
  color: var(--taupe-light);
  padding: 70px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(250,248,244,.1);
}

.footer-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.footer-brand img { height: 44px; }
.footer-brand span { font-family: var(--font-serif); color: var(--blanc); font-size: 1.15rem; }
.footer-top p { max-width: 320px; font-size: .92rem; }

.footer-col h4 {
  color: var(--blanc);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-family: var(--font-sans);
  font-weight: 500;
}
.footer-col li { margin-bottom: 11px; font-size: .92rem; }
.footer-col a:hover { color: var(--accent-light); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 26px;
  font-size: .78rem;
  color: var(--taupe);
}

/* Legal pages
   ========================================================================== */
.legal-hero {
  padding: 190px 0 60px;
  background: var(--noir);
  color: var(--blanc);
  text-align: center;
}
.legal-hero h1 { color: var(--blanc); font-size: clamp(2rem, 4vw, 2.8rem); }

.legal-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 32px 120px;
}
.legal-content h2 {
  font-size: 1.5rem;
  margin-top: 46px;
  margin-bottom: 14px;
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li {
  color: var(--taupe);
  margin-bottom: 14px;
}
.legal-content ul { padding-left: 22px; margin-bottom: 14px; }
.legal-content li { list-style: disc; }
.legal-content a { color: var(--accent); text-decoration: underline; }
.legal-content strong { color: var(--noir); }

/* Cookie consent banner
   ========================================================================== */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--noir);
  color: var(--taupe-light);
  border-top: 1px solid rgba(250,248,244,.1);
  padding: 26px 0;
  transform: translateY(110%);
  transition: transform .6s var(--ease);
}
.cookie-banner.is-visible { transform: translateY(0); }

.cookie-banner-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cookie-banner-inner p { font-size: .88rem; max-width: 640px; margin: 0; }
.cookie-banner-inner a { color: var(--accent-light); text-decoration: underline; }

.cookie-banner-actions {
  display: flex;
  gap: 14px;
  flex-shrink: 0;
}

.cookie-banner .btn { padding: 13px 26px; font-size: .74rem; }

/* Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .approche { grid-template-columns: 1fr; gap: 40px; }
  .univers-grid { grid-template-columns: repeat(2, 1fr); }
  .valeurs-grid { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 240px; }
  .footer-top { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 760px) {
  .section { padding: 80px 0; }
  .nav-links { position: fixed; inset: 0; background: var(--noir); flex-direction: column; justify-content: center; transform: translateX(100%); transition: transform .45s var(--ease); }
  .nav-links.is-open { transform: translateX(0); }
  .nav-links a { font-size: 1rem; }
  .nav-toggle { display: flex; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .nav-cta { display: none; }
  .gallery { grid-template-columns: repeat(1, 1fr); }
  .gallery-item.wide, .gallery-item.tall { grid-column: span 1; grid-row: span 1; }
  .cookie-banner-inner { flex-direction: column; align-items: flex-start; }
  .cookie-banner-actions { width: 100%; }
  .cookie-banner-actions .btn { flex: 1; justify-content: center; }
}