/* ================================================================
   Geoffrey Dorne — Design & Human
   Homepage — style.css
   ================================================================
   Avara Bold     → titres, signatures, quotes
   Space Mono     → nav, labels, tags, métadonnées
   Inconsolata    → corps de texte, paragraphes

   --accent       → couleur aléatoire définie par JS
   data-theme     → "light" / "dark"
   #000 / #0e0e0e → remplacés par #151515 partout
   ================================================================ */


/* ── FONT AVARA ──────────────────────────────────────────────────── */

@font-face {
  font-family: 'Avara';
  src: url('Avara-Bold.otf') format('opentype');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}


/* ── VARIABLES : MODE CLAIR ──────────────────────────────────────── */

:root {
  --accent:        #557d0e;
  --accent-text:   #f5f3ee;

  --noir:          #151515;
  --blanc:         #f5f3ee;
  --blanc-pur:     #ffffff;
  --gris:          #7a7a7a;
  --gris-clair:    #d8d5ce;
  --gris-mid:      #e8e5df;

  --bg:            #f5f3ee;
  --bg-alt:        #ffffff;
  --bg-services:   #1c1c1c;
  --bg-dark:       #151515;
  --text:          #151515;
  --text-soft:     #7a7a7a;
  --text-inv:      #f5f3ee;
  --border:        rgba(21, 21, 21, 0.1);

  --font-title:    'Avara', Georgia, serif;
  --font-mono:     'Space Mono', 'Courier New', monospace;
  --font-body:     'Inconsolata', 'Courier New', monospace;

  --max-w:         1200px;
  --pad:           clamp(1.4rem, 4vw, 3.5rem);
  --s-pad:         clamp(5rem, 9vw, 9rem);
}


/* ── VARIABLES : MODE SOMBRE ─────────────────────────────────────── */

[data-theme="dark"] {
  --bg:            #151515;
  --bg-alt:        #1c1c1c;
  --bg-services:   #111111;
  --text:          #f5f3ee;
  --text-soft:     #888;
  --border:        rgba(245, 243, 238, 0.08);
  --gris-clair:    rgba(245, 243, 238, 0.12);
  --gris-mid:      rgba(245, 243, 238, 0.05);
}


/* ── RESET ───────────────────────────────────────────────────────── */

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img { display: block; max-width: 100%; height: auto; object-fit: cover; }
a   { color: inherit; text-decoration: none; transition: color 0.2s ease, opacity 0.2s ease; }
ul  { list-style: none; }


/* ── UTILITAIRES ─────────────────────────────────────────────────── */

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 1.5rem;
  display: block;
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: bold;
  line-height: 1.0;
  color: var(--text);
}


/* ── BOUTONS ─────────────────────────────────────────────────────── */

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 1.8rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 0.5em;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-outline {
  border: 1.5px solid var(--text);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover { background: var(--text); color: var(--bg); }

.btn-solid {
  background: var(--accent);
  color: var(--accent-text);
  border: 1.5px solid var(--accent);
}
.btn-solid:hover { filter: brightness(0.85); }

.btn-white {
  background: var(--blanc);
  color: var(--noir);
  border: 1.5px solid var(--blanc);
}
.btn-white:hover { background: transparent; color: var(--blanc); }

.btn-outline-white {
  border: 1.5px solid rgba(245, 243, 238, 0.55);
  color: var(--blanc);
  background: transparent;
}
.btn-outline-white:hover {
  background: var(--blanc);
  color: var(--noir);
  border-color: var(--blanc);
}


/* ── HEADER ──────────────────────────────────────────────────────── */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.site-header.scrolled { border-bottom-color: var(--gris-clair); }

.header-inner {
  width: 100%;
  padding: 0 var(--pad);
  height: 66px;
  display: flex;
  align-items: center;
  gap: 0;
}

/* Nav : tout à gauche */
.main-nav { flex-shrink: 0; }

.main-nav ul { display: flex; gap: 2rem; }

.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
}
.main-nav a:hover { color: var(--accent); }

.nav-travaillons {
  color: var(--accent) !important;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
}
.nav-travaillons:hover { filter: brightness(0.8); }

/* Logo : après la nav, espace à gauche */
.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 2.5rem;
}

.logo-full {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  white-space: nowrap;
}

/* Toggle : collé au bord droit via margin-left auto */
.theme-toggle {
  margin-left: auto;
  margin-right: 0;
  background: none;
  border: 1.5px solid var(--gris-clair);
  border-radius: 0.5em;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  flex-shrink: 0;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* Icônes */
.icon-dark  { display: none; }
.icon-light { display: block; }
[data-theme="dark"] .icon-dark  { display: block; }
[data-theme="dark"] .icon-light { display: none; }


/* ── HERO ────────────────────────────────────────────────────────── */

.hero {
  margin-top: 66px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 66px);
  border-bottom: 1px solid var(--gris-clair);
}

/* hero-inner : même padding que container + aligne avec logo */
.hero-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(3rem, 6vw, 6rem) var(--pad);
  border-right: 1px solid var(--gris-clair);
}

.label-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 3rem;
  display: block;
}

.hero-title-block { flex: 1; display: flex; flex-direction: column; justify-content: center; }

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(2.4rem, 4.8vw, 4.6rem);
  line-height: 1.0;
  font-weight: bold;
  color: var(--text);
  margin-bottom: 1.2rem;
}

.hero-signature {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-soft);
}
.hero-signature a { color: var(--text-soft); border-bottom: 1px solid var(--gris-clair); }
.hero-signature a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.hero-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gris-clair);
  margin-top: 2.5rem;
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.hero-image {
  position: relative;
  overflow: hidden;
  background: var(--gris-mid);
}
/* Les deux calques du crossfade */
.hero-image img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity 0.8s ease;
}
.hero-image img.slide-back  { opacity: 1; z-index: 1; }
.hero-image img.slide-front { opacity: 0; z-index: 2; }

.hero-image-caption {
  position: absolute;
  bottom: 1.4rem; left: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--blanc);
  background: rgba(21, 21, 21, 0.55);
  padding: 0.3rem 0.7rem;
  border-radius: 0.2em;
    z-index: 3;
}


/* ── MANIFESTE ───────────────────────────────────────────────────── */

.manifeste-section {
  padding: clamp(3rem, 5vw, 5.5rem) 0;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--gris-clair);
  transition: background 0.3s ease;
}

.manifeste-inner {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem 4rem;
  align-items: start;
}

.manifeste-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
  padding-top: 0.3rem;
}

.manifeste-right { display: flex; flex-direction: column; gap: 1rem; }

.manifeste-intro {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  display: inline-block;
  padding-bottom: 1px;
  align-self: flex-start;
}
.manifeste-intro:hover { filter: brightness(0.8); }

.manifeste-text {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  line-height: 1.9;
  color: var(--text-soft);
  font-style: normal;
  max-width: 700px;
}


/* ── INTRODUCTION ────────────────────────────────────────────────── */

.intro-section {
  padding: var(--s-pad) 0;
  border-bottom: 1px solid var(--gris-clair);
  background: var(--bg);
  transition: background 0.3s ease;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.55fr;
  gap: clamp(3rem, 7vw, 8rem);
  align-items: start;
}

.intro-col-left { position: sticky; top: 88px; }

/* Image slideshow design1-20.png sous le titre */
.intro-img-wrap {
  margin-top: 2rem;
  overflow: hidden;
  border-radius: 0.3em;
}
.intro-img-wrap img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.intro-body {
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--text-soft);
  margin-bottom: 1.8rem;
}

.intro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.8rem;
  margin: 1.8rem 0;
  padding: 1.2rem 0;
  border-top: 1px solid var(--gris-clair);
  border-bottom: 1px solid var(--gris-clair);
}
.intro-links a {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.intro-links a:hover { filter: brightness(0.75); text-decoration: underline; }


/* ── SERVICES ────────────────────────────────────────────────────── */

.services-section {
  padding: var(--s-pad) 0;
  background: var(--bg-services);
  transition: background 0.3s ease;
}

.services-tag   { color: rgba(245, 243, 238, 0.45) !important; }
.services-title { color: var(--blanc) !important; }
.services-header { margin-bottom: 3rem; }

.services-accordion { border-top: 1px solid rgba(245, 243, 238, 0.1); }
.service-item        { border-bottom: 1px solid rgba(245, 243, 238, 0.1); }

.service-item > summary { list-style: none; }
.service-item > summary::-webkit-details-marker { display: none; }

.service-summary {
  display: flex;
  align-items: center;
  padding: 1.8rem 0;
  cursor: pointer;
  user-select: none;
  gap: 1.5rem;
}
.service-summary:hover .service-name            { color: var(--accent); }
.service-item[open] .service-name               { color: var(--accent); }
.service-item[open] > .service-summary .service-arrow { transform: rotate(180deg); }

.service-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: rgba(245, 243, 238, 0.3);
  width: 2.4rem;
  flex-shrink: 0;
  letter-spacing: 0.08em;
}

.service-name {
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 2.8vw, 2.4rem);
  font-weight: bold;
  color: var(--blanc);
  flex: 1;
  line-height: 1;
  transition: color 0.2s ease;
}

.service-arrow {
  font-family: var(--font-body);
  font-size: 1rem;
  color: rgba(245, 243, 238, 0.35);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.service-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 0 0 3rem calc(2.4rem + 1.5rem);
  animation: fadeSlide 0.28s ease;
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.service-body-inner p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.95;
  color: rgba(245, 243, 238, 0.5);
  margin-bottom: 1.2rem;
}

.service-tag-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
}

.service-img { overflow: hidden; border-radius: 0.2em; }
.service-img img {
  width: 100%; height: 220px;
  object-fit: cover;
  filter: grayscale(40%) brightness(0.75);
  transition: filter 0.4s ease;
}
.service-item[open] .service-img img { filter: grayscale(15%) brightness(0.9); }


/* ── PORTFOLIO ───────────────────────────────────────────────────── */

.portfolio-section {
  padding: var(--s-pad) 0;
  border-bottom: 1px solid var(--gris-clair);
  background: var(--bg);
  transition: background 0.3s ease;
}

.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
  gap: 2rem;
}

/*
  7 projets, 3 colonnes, 0 trou :
  L1 : wide(2) + 1    = 3 cols
  L2 : 1 + 1 + 1      = 3 cols
  L3 : 1 + wide(2)    = 3 cols
*/
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gris-clair);
  border: 1px solid var(--gris-clair);
}

.portfolio-item {
  display: block;
  overflow: hidden;
  background: var(--gris-mid);
  position: relative;
  min-height: 280px;
}
.portfolio-item--wide { grid-column: span 2; min-height: 300px; }

.portfolio-img-wrap {
  width: 100%; height: 100%;
  position: absolute; inset: 0;
}
.portfolio-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
  filter: grayscale(25%);
}
.portfolio-item:hover .portfolio-img-wrap img { transform: scale(1.05); filter: grayscale(0%); }

.portfolio-overlay {
  position: absolute; inset: 0;
  background: rgba(21, 21, 21, 0);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.6rem;
  transition: background 0.32s ease;
}
.portfolio-item:hover .portfolio-overlay { background: rgba(21, 21, 21, 0.8); }

.portfolio-cat, .portfolio-name, .portfolio-desc {
  opacity: 0;
  transform: translateY(10px);
}
.portfolio-cat {
  font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); display: block; margin-bottom: 0.5rem;
  transition: opacity 0.25s 0.04s ease, transform 0.25s 0.04s ease;
}
.portfolio-name {
  font-family: var(--font-title); font-size: clamp(1rem, 1.8vw, 1.45rem);
  font-weight: bold; color: var(--blanc); margin-bottom: 0.35rem; line-height: 1.2;
  transition: opacity 0.25s 0.09s ease, transform 0.25s 0.09s ease;
}
.portfolio-desc {
  font-family: var(--font-body); font-size: 0.85rem; line-height: 1.6;
  color: rgba(245, 243, 238, 0.75);
  transition: opacity 0.25s 0.14s ease, transform 0.25s 0.14s ease;
}
.portfolio-item:hover .portfolio-cat,
.portfolio-item:hover .portfolio-name,
.portfolio-item:hover .portfolio-desc { opacity: 1; transform: translateY(0); }

.portfolio-cta { text-align: center; padding-top: 3rem; }


/* ── CONFÉRENCE / ÉTHIQUE ────────────────────────────────────────── */

.ethics-section {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--gris-clair);
  transition: background 0.3s ease;
}

.ethics-label-row { padding-top: clamp(3rem, 5vw, 5rem); padding-bottom: 1.5rem; }

.ethics-video-wrap { width: 100%; }

/* Surcharge .embed-container (style inline YouTube snippet) */
.embed-container {
  position: relative !important;
  padding-bottom: 56.25% !important;
  height: 0 !important;
  overflow: hidden !important;
  max-width: 100% !important;
  background: #151515;
}
.embed-container iframe,
.embed-container object,
.embed-container embed {
  position: absolute !important;
  top: 0 !important; left: 0 !important;
  width: 100% !important; height: 100% !important;
  border: none;
}


/* ── MARQUEE RÉFÉRENCES ──────────────────────────────────────────── */

.press-section {
  padding: clamp(2rem, 3.5vw, 3.5rem) 0;
  border-bottom: 1px solid var(--gris-clair);
  overflow: hidden;
  background: var(--bg);
  transition: background 0.3s ease;
}
.press-section .section-tag { padding: 0 var(--pad); margin-bottom: 1.4rem; }

.press-marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--gris-clair);
  border-bottom: 1px solid var(--gris-clair);
  padding: 1rem 0;
  cursor: default;
}

.press-marquee {
  display: inline-flex;
  align-items: center;
  gap: 2rem;
  white-space: nowrap;
  animation: pressScroll 55s linear infinite;
}

/* Pause via JS (animationPlayState) */

@keyframes pressScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.press-marquee span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
  flex-shrink: 0;
  transition: color 0.15s ease;
}
.press-sep { color: var(--gris-clair) !important; font-size: 0.45rem !important; }


/* ── CTA — 2 colonnes ────────────────────────────────────────────── */

.cta-section {
  padding: var(--s-pad) 0;
  background: var(--accent);
  transition: background 0.3s ease;
}

.cta-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.cta-content { display: flex; flex-direction: column; }

.cta-title {
  font-family: var(--font-title);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.04;
  color: var(--accent-text);
  font-weight: bold;
  margin-bottom: 1.5rem;
}

.cta-body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--accent-text);
  opacity: 0.8;
  margin-bottom: 2.5rem;
}

.cta-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.cta-section .btn-white {
  background: var(--accent-text);
  color: var(--accent);
  border-color: var(--accent-text);
}
.cta-section .btn-white:hover {
  background: transparent;
  color: var(--accent-text);
  border-color: var(--accent-text);
}
.cta-section .btn-outline-white {
  border-color: var(--accent-text);
  color: var(--accent-text);
}
.cta-section .btn-outline-white:hover {
  background: var(--accent-text);
  color: var(--accent);
}

/* Colonne image faces */
.cta-face {
  overflow: hidden;
  border-radius: 0.4em;
  aspect-ratio: 3/4;
}
.cta-face img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
  filter: brightness(0) invert(1);
}

.light-tag { color: rgba(245, 243, 238, 0.6) !important; }


/* ── FOOTER ──────────────────────────────────────────────────────── */

.site-footer {
  background: var(--bg-dark);
  padding: var(--s-pad) 0 3rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(245, 243, 238, 0.06);
  margin-bottom: 2.5rem;
}

.footer-logo {
  font-family: var(--font-title);
  font-size: 3.5rem;
  font-weight: bold;
  color: var(--blanc);
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris);
  line-height: 1.9;
}

.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }

.footer-col { display: flex; flex-direction: column; gap: 0.75rem; }

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gris);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(245, 243, 238, 0.06);
  margin-bottom: 0.3rem;
}

.footer-col a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(245, 243, 238, 0.45);
  line-height: 1.5;
}
.footer-col a:hover { color: var(--blanc); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--gris);
  text-transform: uppercase;
}

.footer-perf {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.25);
  text-align: right;
}


/* ── FADE-IN SCROLL ──────────────────────────────────────────────── */

.fade-in-el {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in-el.visible { opacity: 1; transform: translateY(0); }


/* ── RESPONSIVE ──────────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .intro-col-left { position: static; }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-inner { border-right: none; border-bottom: 1px solid var(--gris-clair); min-height: auto; padding-top: clamp(2.5rem, 5vw, 4rem); }
  .hero-image { height: 52vw; min-height: 260px; }

  .intro-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .intro-col-left { position: static; }

  .manifeste-inner { grid-template-columns: auto 1fr; gap: 1.5rem 2.5rem; }

  .service-body { grid-template-columns: 1fr; padding-left: 0; }

  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-item--wide { grid-column: span 2; }

  .cta-grid { grid-template-columns: 1fr; }
  .cta-face { aspect-ratio: 16/9; max-height: 340px; }

  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .main-nav { display: none; }

  .hero-title { font-size: clamp(2.4rem, 8vw, 3.5rem); }
  .hero-footer { flex-direction: column; align-items: flex-start; gap: 1.2rem; }

  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-item { min-height: 240px; }
  .portfolio-item--wide { grid-column: span 1; min-height: 240px; }
  .portfolio-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .portfolio-see-all { display: none; }

  .manifeste-inner { grid-template-columns: 1fr; }

  .footer-links { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; }

  .cta-buttons { flex-direction: column; align-items: flex-start; }
}