/* ============================================================
   sections.css — un bloc par section (v5 redesign Awwwards-tier)
   Ordre :
     1. HERO — Editorial Split avec type cinématique massive
     2. PROOF BAND — 4 floating chips
     3. MANIFESTO — full-bleed avec film grain et type italique massif
     4. PROBLEMS — Z-Axis Cascade (3 cards en bezel + rotations)
     5. OFFRE — Asymmetrical Bento (Formation hero + 2 cards)
     6. DEEPDIVE — Editorial Split par card avec SVG animés
     7. METHODE — Horizontal scroll-snap desktop / vertical mobile, gold rail
     8. POURQUOI CLAUDE — Bento 4-col + intro split + 8 eco-cards
     9. PORTFOLIO — Asymmetric grid (Smiths big, autres medium)
    10. ABOUT — Editorial Split inverse, portrait left
    11. CONTACT — Full-bleed navy avec form card flottante bezel
   ============================================================ */

/* ============================================================
   GLOBAL — section padding hairline divider top, smooth color shifts
   ============================================================ */

section {
  padding: var(--section-pad-y) var(--section-pad-x);
  position: relative;
}

.section-head {
  max-width: var(--container-text);
  margin: 0 auto 4rem;
  text-align: center;
}
.section-head.left { margin-left: 0; margin-right: auto; text-align: left; }

/* ============================================================
   1. HERO — Editorial Split, type cinématique
   ============================================================ */

.hero {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 5rem;
  padding: 10rem 5rem 6rem;
  position: relative;
  overflow: hidden;
  background: var(--bg-tertiary);
  color: var(--text-on-navy);
}
.hero-grid {
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line-on-navy) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-on-navy) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 0%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 0%, transparent 90%);
}
.hero-glow {
  position: absolute;
  top: 35%; right: 0;
  width: 900px; height: 700px;
  background: radial-gradient(ellipse, rgba(44, 74, 110, 0.5) 0%, transparent 60%);
  pointer-events: none;
  filter: blur(40px);
}
.hero-gold-glow {
  position: absolute;
  bottom: 0; left: 25%;
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(201, 168, 76, 0.10) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(60px);
}

.hero-copy {
  position: relative;
  z-index: var(--z-content);
  max-width: 720px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.42rem 1rem;
  border-radius: var(--pill-radius);
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid var(--hairline-gold);
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.25rem;
  opacity: 0;
  animation: fadeUp 1.1s 0.15s var(--ease-spring) forwards;
}
.hero-eyebrow .line {
  display: none; /* l'eyebrow est en pilule maintenant, la line est obsolète */
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(201, 168, 76, 0.6);
  animation: pulseDot 2.4s var(--ease-spring) infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--display-xl);
  line-height: 0.96;
  color: var(--text-on-navy);
  margin: 0 0 2rem;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: fadeUp 1.2s 0.3s var(--ease-spring) forwards;
}
.hero-title em {
  font-style: italic;
  color: var(--accent-light);
  font-weight: 300;
  position: relative;
  display: inline-block;
}
.hero-title em::after {
  content: '.';
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.75;
  color: var(--text-on-navy-mid);
  max-width: 540px;
  margin-bottom: 2.75rem;
  opacity: 0;
  animation: fadeUp 1.1s 0.5s var(--ease-spring) forwards;
}
.hero-sub strong {
  color: var(--text-on-navy);
  font-weight: 600;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 1.1s 0.7s var(--ease-spring) forwards;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  opacity: 0;
  animation: fadeUp 1.1s 0.85s var(--ease-spring) forwards;
}
.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.42rem 0.95rem;
  border-radius: var(--pill-radius);
  background: rgba(13, 27, 42, 0.5);
  border: 1px solid var(--hairline-gold);
  font-family: var(--font-body);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-on-navy-mid);
  transition: border-color 0.4s var(--ease-spring), background 0.4s var(--ease-spring);
}
.trust-pill::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.trust-pill:hover {
  border-color: var(--accent);
  background: rgba(201, 168, 76, 0.06);
}

/* Photo frame avec badge stat — gardé + tilt parallax target */
.hero-visual {
  position: relative;
  z-index: var(--z-content);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  opacity: 0;
  animation: fadeLeft 1.2s 0.4s var(--ease-spring) forwards;
}
.photo-frame {
  position: relative;
  width: min(440px, 100%);
  aspect-ratio: 4 / 5;
  will-change: transform;
}
.photo-border {
  position: absolute;
  top: -24px; right: -24px;
  width: 100%; height: 100%;
  border: 1px solid rgba(201, 168, 76, 0.32);
  border-radius: 6px;
  pointer-events: none;
  z-index: 0;
  transition: all 0.7s var(--ease-spring);
}
.photo-frame:hover .photo-border {
  top: -34px; right: -34px;
  border-color: rgba(201, 168, 76, 0.65);
}
.photo-img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: linear-gradient(135deg, #0d1b2a 0%, #1a2d42 100%);
  overflow: hidden;
  border-radius: 6px;
  box-shadow: var(--shadow-xl);
}
.photo-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 25%;
  filter: grayscale(20%) contrast(1.05);
  transition: filter 0.7s var(--ease-spring), transform 0.7s var(--ease-spring);
}
.photo-frame:hover .photo-img-wrap img {
  filter: grayscale(5%) contrast(1.08);
  transform: scale(1.03);
}
.photo-img-wrap img.failed { display: none; }
.portrait-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(5rem, 10vw, 8rem);
  letter-spacing: 0.04em;
  color: var(--accent);
  pointer-events: none;
  z-index: 0;
}
.photo-fade {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 30%;
  background: linear-gradient(to top, var(--bg-tertiary) 0%, transparent 100%);
  z-index: 2;
  pointer-events: none;
  border-radius: 0 0 6px 6px;
}
.photo-badge {
  position: absolute;
  bottom: 2rem; left: -2.5rem;
  z-index: 3;
  padding: 0.4rem;
  background: rgba(244, 240, 232, 0.06);
  border: 1px solid var(--hairline-gold);
  border-radius: 1.25rem;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: var(--shadow-floating);
  transition: transform 0.7s var(--ease-spring), border-color 0.7s var(--ease-spring);
}
.photo-frame:hover .photo-badge {
  transform: translateX(-10px) translateY(-4px);
  border-color: var(--accent);
}
.photo-badge::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 1.25rem;
  background: rgba(13, 27, 42, 0.85);
  z-index: 0;
}
.badge-num,
.badge-lbl { position: relative; z-index: 1; }
.badge-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 300;
  font-style: italic;
  color: var(--accent-light);
  line-height: 1;
  padding: 0.85rem 1.4rem 0.2rem;
}
.badge-lbl {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-on-navy-dim);
  padding: 0 1.4rem 0.85rem;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); filter: blur(8px); }
  to   { opacity: 1; transform: translateY(0);    filter: blur(0); }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(40px); filter: blur(8px); }
  to   { opacity: 1; transform: translateX(0);    filter: blur(0); }
}

/* ============================================================
   2. PROOF BAND — 4 floating chips (Soft Structuralism)
   ============================================================ */

.proof-band {
  background: var(--bg-deep);
  padding: 4rem var(--section-pad-x);
  position: relative;
  overflow: hidden;
}
.proof-band::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 200px;
  background: radial-gradient(ellipse, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.proof-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.proof-item {
  background: rgba(244, 240, 232, 0.03);
  border: 1px solid var(--hairline-gold);
  border-radius: 1.25rem;
  padding: 2.2rem 1.5rem 1.8rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: border-color 0.7s var(--ease-spring), background 0.7s var(--ease-spring);
}
.proof-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.7s var(--ease-spring);
}
.proof-item:hover {
  border-color: var(--accent);
  background: rgba(201, 168, 76, 0.04);
}
.proof-item:hover::before { opacity: 1; }

.proof-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 3.6rem;
  font-weight: 300;
  color: var(--accent-light);
  line-height: 1;
}
.proof-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-on-navy);
  margin-top: 0.85rem;
}
.proof-sub {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--text-on-navy-dim);
  margin-top: 0.4rem;
}

/* ============================================================
   3. MANIFESTO — full-bleed cinematic
   ============================================================ */

.manifesto {
  background: linear-gradient(180deg, var(--bg-deep) 0%, #142436 50%, var(--bg-deep) 100%);
  padding: 11rem var(--section-pad-x);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.manifesto-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 1000px; height: 500px;
  background: radial-gradient(ellipse, rgba(201, 168, 76, 0.10) 0%, transparent 60%);
  pointer-events: none;
  filter: blur(40px);
}
.manifesto-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.025) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: radial-gradient(ellipse 80% 60% at center, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at center, black 0%, transparent 80%);
  pointer-events: none;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: var(--display-lg);
  font-weight: 300;
  line-height: 1.4;
  color: var(--text-on-navy);
  max-width: 920px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  letter-spacing: -0.005em;
}
.manifesto-quote em {
  font-style: italic;
  color: var(--accent-light);
}
.manifesto-attr {
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 3rem;
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}
.manifesto-attr::before, .manifesto-attr::after {
  content: '';
  width: 48px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* ============================================================
   4. PROBLEMS (constat) — Z-Axis Cascade
   ============================================================ */

.problems {
  background: var(--bg-primary);
  padding: var(--section-pad-yt) var(--section-pad-x);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: var(--container-max);
  margin: 0 auto;
  perspective: 1400px;
}
.problem-card {
  background: var(--bg-card);
  color: var(--text-on-navy);
  padding: 0.5rem;
  border-radius: var(--bezel-radius-outer);
  position: relative;
  transition: transform 0.7s var(--ease-spring), box-shadow 0.7s var(--ease-spring);
  box-shadow: var(--shadow-floating), inset 0 0 0 1px var(--hairline-gold);
}
/* Z-Axis Cascade rotations (desktop seulement, neutralisé mobile plus bas) */
.problem-card:nth-child(1) { transform: rotate(-1.5deg) translateY(8px); }
.problem-card:nth-child(2) { transform: rotate(0deg) translateY(-12px); z-index: 2; }
.problem-card:nth-child(3) { transform: rotate(1.5deg) translateY(8px); }
.problem-card:hover {
  transform: rotate(0deg) translateY(-18px) scale(1.02);
  box-shadow: var(--shadow-xl), inset 0 0 0 1px var(--accent-border);
  z-index: 3;
}
.problem-card-inner {
  background: linear-gradient(155deg, var(--bg-card-elevated) 0%, var(--bg-card) 100%);
  border-radius: var(--bezel-radius-inner);
  padding: 3rem 2.5rem 2.5rem;
  box-shadow: var(--bezel-highlight-strong);
  position: relative;
  overflow: hidden;
  min-height: 320px;
}
.problem-card-inner::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 50%; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.6s var(--ease-spring), width 0.6s var(--ease-spring);
}
.problem-card:hover .problem-card-inner::after {
  opacity: 1;
  width: 100%;
}

.p-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 4.5rem;
  font-weight: 300;
  color: rgba(201, 168, 76, 0.28);
  line-height: 1;
  margin-bottom: 1.25rem;
  transition: color 0.6s var(--ease-spring);
}
.problem-card:hover .p-num { color: var(--accent-light); }
.p-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.7rem;
  line-height: 1.18;
  color: var(--text-on-navy);
  margin-bottom: 1.5rem;
  letter-spacing: -0.005em;
}
.p-body {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--text-on-navy-mid);
}

/* ============================================================
   5. OFFRE — Asymmetrical Bento (Formation hero + 2 cards)
   ============================================================ */

.offre {
  background: var(--bg-primary);
  padding: var(--section-pad-yt) var(--section-pad-x);
}

.offre-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: var(--container-max);
  margin: 0 auto;
  align-items: stretch;
}
/* Formation = featured : garde le glow or pour rester la card mise en avant,
   mais a taille egale aux 2 autres (3 colonnes equilibrees). */
.offre-card {
  position: relative;
  padding: 0.55rem;
  border-radius: var(--bezel-radius-outer-lg);
  background: rgba(13, 27, 42, 0.04);
  box-shadow: inset 0 0 0 1px var(--hairline-gold);
  transition:
    transform 0.7s var(--ease-spring),
    box-shadow 0.7s var(--ease-spring),
    background 0.7s var(--ease-spring);
}
.offre-card.featured {
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.16), rgba(201, 168, 76, 0.04));
  box-shadow: inset 0 0 0 1px var(--accent-border), 0 28px 80px -20px var(--accent-glow);
}
.offre-card:hover {
  transform: translateY(-6px);
  box-shadow: inset 0 0 0 1px var(--accent-border), var(--shadow-xl);
}
.offre-card.featured:hover {
  box-shadow: inset 0 0 0 1px var(--accent), 0 40px 100px -20px var(--accent-glow);
}
.offre-card-inner {
  background: var(--bg-card);
  color: var(--text-on-navy);
  padding: 2.5rem 2.25rem;
  border-radius: var(--bezel-radius-inner-lg);
  box-shadow: var(--bezel-highlight-strong);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.offre-card.featured .offre-card-inner {
  background: linear-gradient(165deg, var(--bg-card-elevated) 0%, var(--bg-card) 70%);
}
.offre-card-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
}

.offre-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-border);
  border-radius: var(--pill-radius);
  padding: 0.32rem 0.85rem;
  margin-bottom: 1.75rem;
  background: rgba(201, 168, 76, 0.06);
  align-self: flex-start;
}
.offre-tag::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.offre-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.95rem;
  line-height: 1.1;
  color: var(--text-on-navy);
  margin-bottom: 1.25rem;
  letter-spacing: -0.005em;
}
.offre-title em { color: var(--accent-light); font-style: italic; }
.offre-desc {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-on-navy-mid);
  margin-bottom: 1.8rem;
}
.offre-list {
  list-style: none;
  margin: 0;
  padding: 0;
  flex-grow: 1;
}
.offre-list li {
  font-family: var(--font-body);
  font-size: 0.87rem;
  line-height: 1.55;
  color: var(--text-on-navy-mid);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(244, 240, 232, 0.06);
  display: flex;
  gap: 0.85rem;
}
.offre-list li:last-child { border-bottom: 0; }
.offre-list li::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 0.7rem;
}

.offre-foot {
  margin-top: 1.85rem;
  padding-top: 1.35rem;
  border-top: 1px solid rgba(201, 168, 76, 0.18);
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--accent-light);
}
.offre-foot em { font-style: italic; }
.offre-foot a {
  color: var(--accent-light);
  border-bottom: 1px solid var(--accent-border);
  padding-bottom: 1px;
  transition: color 0.3s var(--ease-spring), border-color 0.3s var(--ease-spring);
}
.offre-foot a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* Bloc de fermeture sous les cards offre + portfolio */
.offre-close,
.portfolio-close {
  max-width: 640px;
  margin: 5rem auto 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}
.offre-close p,
.portfolio-close p {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin: 0;
}
[data-theme="dark"] .offre-close p,
[data-theme="dark"] .portfolio-close p { color: var(--text-on-navy-mid); }

/* ============================================================
   6. DEEPDIVE — 2 tuiles éditoriales avec SVG animés
   ============================================================ */

.deepdive {
  background: var(--bg-primary);
  padding: var(--section-pad-y) var(--section-pad-x);
  position: relative;
  overflow: hidden;
}
.deepdive::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

.deepdive-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
}

.deepdive-card {
  display: flex;
  padding: 0.6rem;
  background: rgba(13, 27, 42, 0.03);
  box-shadow: inset 0 0 0 1px var(--hairline-gold);
  border-radius: var(--bezel-radius-outer-lg);
  text-decoration: none;
  position: relative;
  transition:
    box-shadow 0.7s var(--ease-spring),
    background 0.7s var(--ease-spring);
}
.deepdive-card:hover {
  box-shadow: inset 0 0 0 1px var(--accent-border), var(--shadow-xl);
  background: rgba(201, 168, 76, 0.04);
}
.deepdive-card-inner {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2.25rem;
  align-items: center;
  padding: 2.4rem;
  background: var(--bg-card);
  color: var(--text-on-navy);
  border-radius: var(--bezel-radius-inner-lg);
  box-shadow: var(--bezel-highlight-strong);
  position: relative;
  flex: 1;
  width: 100%;
  overflow: hidden;
}
.deepdive-card-inner::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transition: width 0.7s var(--ease-spring);
}
.deepdive-card:hover .deepdive-card-inner::after { width: 100%; }

.deepdive-visual {
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.deepdive-visual svg { width: 100%; height: auto; display: block; }

.deepdive-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
  padding: 0.28rem 0.75rem;
  border-radius: var(--pill-radius);
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid var(--hairline-gold);
}
.deepdive-tag::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.deepdive-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.75rem;
  line-height: 1.1;
  color: var(--text-on-navy);
  margin-bottom: 0.95rem;
  letter-spacing: -0.005em;
}
.deepdive-title em { color: var(--accent-light); font-style: italic; }
.deepdive-desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-on-navy-mid);
  margin-bottom: 1.35rem;
}
.deepdive-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.deepdive-link .arrow {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid var(--hairline-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.7s var(--ease-spring), background 0.4s var(--ease-spring);
  font-size: 0.85rem;
}
.deepdive-card:hover .deepdive-link .arrow {
  background: var(--accent);
  color: var(--bg-tertiary);
  transform: translate(4px, -1px);
}

/* ============================================================
   7. METHODE — Horizontal scroll-snap desktop / vertical mobile
   ============================================================ */

.methode {
  background: var(--bg-secondary);
  padding: var(--section-pad-yt) var(--section-pad-x);
  position: relative;
  overflow: hidden;
}
[data-theme="main"] .methode { background: #ffffff; }

.methode-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
}
/* Gold connecting rail entre les steps */
.methode-grid::before {
  content: '';
  position: absolute;
  top: 3.5rem;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-border), var(--accent-border), transparent);
  z-index: 0;
}

.methode-step {
  padding: 0.5rem;
  border-radius: var(--bezel-radius-outer);
  background: rgba(13, 27, 42, 0.04);
  box-shadow: inset 0 0 0 1px var(--hairline);
  position: relative;
  z-index: 1;
  display: flex;
  transition: box-shadow 0.7s var(--ease-spring);
}
.methode-step:hover {
  box-shadow: inset 0 0 0 1px var(--accent-border), var(--shadow-floating);
}
.methode-step-inner {
  background: var(--bg-secondary);
  border-radius: var(--bezel-radius-inner);
  padding: 2.4rem 1.85rem 2rem;
  position: relative;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  min-height: 260px;
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
[data-theme="main"] .methode-step-inner {
  background: #ffffff;
}
[data-theme="dark"] .methode-step-inner {
  background: var(--bg-card-elevated);
  color: var(--text-on-navy);
}

.methode-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: var(--bg-tertiary);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  margin-bottom: 1.35rem;
  position: relative;
  box-shadow: 0 6px 16px -4px rgba(13, 27, 42, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.methode-dot {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.3;
  transition: opacity 0.6s var(--ease-spring), transform 0.6s var(--ease-spring);
}
.methode-step:hover .methode-dot {
  opacity: 1;
  transform: scale(1.4);
}
.methode-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: 1.85rem;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 0.9rem;
  letter-spacing: -0.005em;
}
[data-theme="dark"] .methode-title { color: var(--text-on-navy); }
.methode-body {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-muted);
}
[data-theme="dark"] .methode-body { color: var(--text-on-navy-mid); }

/* ============================================================
   8. POURQUOI CLAUDE — Bento intro split + 8 eco cards
   ============================================================ */

#pourquoi-claude {
  background: var(--bg-primary);
  padding: var(--section-pad-yt) var(--section-pad-x);
}

.why-claude-intro-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 4rem;
  margin: 0 auto 5rem;
  max-width: var(--container-max);
  align-items: center;
}
.why-claude-intro-grid p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-muted);
}
.why-claude-intro-grid p + p { margin-top: 1.5rem; }

.why-claude-quote {
  position: relative;
  padding: 2.5rem 2.5rem 2.5rem 3rem;
  border-radius: var(--bezel-radius-outer);
  background: linear-gradient(155deg, var(--bg-card-elevated), var(--bg-card));
  color: var(--text-on-navy);
  box-shadow: var(--shadow-floating), var(--bezel-highlight-strong);
  overflow: hidden;
}
.why-claude-quote::before {
  content: '';
  position: absolute;
  left: 1.5rem;
  top: 2rem;
  bottom: 2rem;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), transparent);
}
.why-claude-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  font-weight: 300;
  font-style: italic;
  color: var(--accent-light);
  line-height: 1.3;
  margin: 0;
}

.eco-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  max-width: var(--container-max);
  margin: 0 auto;
}
.eco-card {
  padding: 0.45rem;
  background: rgba(13, 27, 42, 0.04);
  border-radius: var(--bezel-radius-outer);
  box-shadow: inset 0 0 0 1px var(--hairline);
  display: flex;
  transition: box-shadow 0.7s var(--ease-spring);
}
.eco-card:hover {
  box-shadow: inset 0 0 0 1px var(--accent-border), var(--shadow-floating);
}
.eco-card > * {
  background: var(--bg-card);
  color: var(--text-on-navy);
  border-radius: var(--bezel-radius-inner);
  padding: 1.5rem 1.4rem;
  box-shadow: var(--bezel-highlight);
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
}
.eco-card[data-letter] {
  position: relative;
}
.eco-card[data-letter]::before {
  content: attr(data-letter);
  position: absolute;
  top: 0.7rem;
  right: 0.85rem;
  z-index: 2;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--accent-watermark);
  pointer-events: none;
}
.eco-name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.25rem;
  color: var(--text-on-navy);
  margin-bottom: 0.5rem;
  letter-spacing: -0.005em;
}
.eco-role {
  font-family: var(--font-body);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-on-navy-dim);
  margin: 0;
}

/* ============================================================
   9. PORTFOLIO — Asymmetric grid (Smiths big, Charles + Escamel medium)
   ============================================================ */

.portfolio {
  background: var(--bg-primary);
  padding: var(--section-pad-yt) var(--section-pad-x);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  max-width: var(--container-max);
  margin: 0 auto;
  align-items: stretch;
}

.portfolio-card {
  display: block;
  padding: 0.55rem;
  background: rgba(13, 27, 42, 0.04);
  border-radius: var(--bezel-radius-outer-lg);
  box-shadow: inset 0 0 0 1px var(--hairline-gold);
  text-decoration: none;
  position: relative;
  transition: transform 0.7s var(--ease-spring), box-shadow 0.7s var(--ease-spring), background 0.7s var(--ease-spring);
}
.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: inset 0 0 0 1px var(--accent-border), var(--shadow-xl);
  background: rgba(201, 168, 76, 0.04);
}

.portfolio-card-inner {
  background: var(--bg-card);
  color: var(--text-on-navy);
  border-radius: var(--bezel-radius-inner-lg);
  padding: 2.5rem 2.25rem;
  box-shadow: var(--bezel-highlight-strong);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.portfolio-card-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transition: width 0.8s var(--ease-spring);
}
.portfolio-card:hover .portfolio-card-inner::before { width: 100%; }

.portfolio-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-border);
  border-radius: var(--pill-radius);
  padding: 0.32rem 0.85rem;
  margin-bottom: 1.5rem;
  background: rgba(201, 168, 76, 0.06);
  align-self: flex-start;
}
.portfolio-name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.9rem;
  line-height: 1.1;
  color: var(--text-on-navy);
  margin-bottom: 1rem;
  letter-spacing: -0.005em;
}
.portfolio-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--accent-light);
  margin-bottom: 1.2rem;
  padding-left: 1.1rem;
  border-left: 1px solid var(--accent-border);
}
.portfolio-quote em { font-style: italic; }
.portfolio-desc {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-on-navy-mid);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}
.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  align-self: flex-start;
}
.portfolio-link .arrow {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid var(--hairline-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: transform 0.7s var(--ease-spring), background 0.4s var(--ease-spring);
}
.portfolio-card:hover .portfolio-link .arrow {
  background: var(--accent);
  color: var(--bg-tertiary);
  transform: translate(4px, -1px);
}

/* ============================================================
   10. ABOUT — Editorial Split inverse (texte + stats à gauche, credentials à droite)
   ============================================================ */

.about {
  background: var(--bg-primary);
  padding: var(--section-pad-yt) var(--section-pad-x);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4rem;
  max-width: var(--container-max);
  margin: 0 auto;
  align-items: start;
}

.about-text p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.about-text p:last-child { margin-bottom: 0; }
.about-text p strong { color: var(--text-primary); font-weight: 600; }
.about-text p em { font-style: italic; color: var(--accent); }
[data-theme="dark"] .about-text p { color: var(--text-on-navy-mid); }
[data-theme="dark"] .about-text p strong { color: var(--text-on-navy); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}
.stat {
  position: relative;
  padding: 0.45rem;
  border-radius: var(--bezel-radius-outer);
  background: rgba(13, 27, 42, 0.04);
  box-shadow: inset 0 0 0 1px var(--hairline-gold);
  transition: transform 0.7s var(--ease-spring), box-shadow 0.7s var(--ease-spring);
}
.stat::before {
  content: '';
  position: absolute;
  inset: 0.45rem;
  background: var(--bg-secondary);
  border-radius: var(--bezel-radius-inner);
  box-shadow: var(--bezel-highlight);
  z-index: 0;
}
[data-theme="dark"] .stat::before { background: var(--bg-card-elevated); }
.stat:hover {
  box-shadow: inset 0 0 0 1px var(--accent-border), var(--shadow-sm);
}
.stat > * {
  position: relative;
  z-index: 1;
  background: transparent;
  border-radius: 0;
  padding: 0 1.4rem;
}
.stat > div:first-child { padding-top: 1.5rem; padding-bottom: 0.3rem; }
.stat > div:last-child { padding-bottom: 1.5rem; }

.stat-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2.6rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
}
.stat-lbl {
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.4rem;
}
[data-theme="dark"] .stat-lbl { color: var(--text-on-navy-dim); }

.credentials {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.credential {
  padding: 0.5rem;
  border-radius: var(--bezel-radius-outer);
  background: rgba(13, 27, 42, 0.04);
  box-shadow: inset 0 0 0 1px var(--hairline-gold);
  transition: transform 0.7s var(--ease-spring), box-shadow 0.7s var(--ease-spring);
}
.credential:hover {
  transform: translateY(-3px);
  box-shadow: inset 0 0 0 1px var(--accent-border), var(--shadow-floating);
}
.credential-inner,
.credential > div:first-of-type,
.credential > *:not(:first-child) {
  /* (les <article class="credential"> ont des enfants directs : div.cred-eyebrow, h3, p, etc. Pas de wrapper inner. On stylise les directs.) */
}
.credential {
  position: relative;
}
.credential .cred-eyebrow,
.credential .cred-title,
.credential .cred-sub,
.credential .cred-body,
.credential > div:not(.cred-eyebrow),
.credential > a {
  position: relative;
  z-index: 1;
  padding-left: 1.6rem;
  padding-right: 1.6rem;
}
.credential::before {
  content: '';
  position: absolute;
  inset: 0.5rem;
  background: var(--bg-secondary);
  border-radius: var(--bezel-radius-inner);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  z-index: 0;
}
[data-theme="dark"] .credential::before { background: var(--bg-card-elevated); }

.credential .cred-eyebrow {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 1.5rem;
  padding-bottom: 0.55rem;
}
.credential .cred-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.25rem;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
[data-theme="dark"] .credential .cred-title { color: var(--text-on-navy); }
.credential .cred-sub,
.credential .cred-body {
  font-family: var(--font-body);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--text-muted);
  padding-bottom: 1.5rem;
}
[data-theme="dark"] .credential .cred-sub,
[data-theme="dark"] .credential .cred-body { color: var(--text-on-navy-dim); }

.credential[style*="accent"] {
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.16), rgba(201, 168, 76, 0.03));
  box-shadow: inset 0 0 0 1px var(--accent-border), 0 18px 48px -16px var(--accent-glow);
}

/* ============================================================
   11. CONTACT — Full-bleed navy avec form card flottante bezel
   ============================================================ */

.contact {
  background: var(--bg-tertiary);
  color: var(--text-on-navy);
  padding: var(--section-pad-yt) var(--section-pad-x);
  position: relative;
  overflow: hidden;
}
.contact-glow {
  position: absolute;
  top: 30%; left: 50%;
  transform: translate(-50%, -50%);
  width: 1100px; height: 600px;
  background: radial-gradient(ellipse, rgba(201, 168, 76, 0.10) 0%, transparent 65%);
  pointer-events: none;
  filter: blur(40px);
}
.contact-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.025) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black 0%, transparent 80%);
  pointer-events: none;
}
.contact-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.contact-inner .eyebrow.center {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  border-radius: var(--pill-radius);
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid var(--hairline-gold);
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.contact-inner .eyebrow.center::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.contact-inner h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--display-md);
  line-height: 0.98;
  color: var(--text-on-navy);
  margin-bottom: 1.5rem;
  letter-spacing: -0.015em;
}
.contact-inner h2 em { color: var(--accent-light); font-style: italic; }
.contact-lead {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-on-navy-mid);
  max-width: 620px;
  margin: 0 auto 3rem;
}

.contact-form {
  padding: 0.6rem;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.10), rgba(201, 168, 76, 0.02));
  border-radius: var(--bezel-radius-outer-lg);
  box-shadow: inset 0 0 0 1px var(--accent-border), var(--shadow-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  text-align: left;
  position: relative;
}
.contact-form::before {
  content: '';
  position: absolute;
  inset: 0.6rem;
  background: linear-gradient(155deg, var(--bg-card-elevated), var(--bg-card));
  border-radius: var(--bezel-radius-inner-lg);
  box-shadow: var(--bezel-highlight-strong);
  z-index: 0;
}
.contact-form > * { position: relative; z-index: 1; }
.contact-form .form-field {
  padding: 0.85rem 1.3rem 0.35rem;
}
.contact-form .form-field.form-full { grid-column: span 2; }
.form-field label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.55rem;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.95rem 1.05rem;
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: 0.85rem;
  color: var(--text-on-navy);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 1px 0 rgba(13, 27, 42, 0.04);
  transition:
    border-color 0.4s var(--ease-spring),
    box-shadow 0.4s var(--ease-spring),
    background 0.4s var(--ease-spring);
}
[data-theme="main"] .form-field input,
[data-theme="main"] .form-field textarea,
[data-theme="light"] .form-field input,
[data-theme="light"] .form-field textarea {
  background: #ffffff;
  border-color: rgba(13, 27, 42, 0.14);
  color: var(--text-primary);
  box-shadow: inset 0 1px 2px rgba(13, 27, 42, 0.04), 0 1px 0 rgba(13, 27, 42, 0.02);
}
.form-field input:hover,
.form-field textarea:hover { border-color: rgba(201, 168, 76, 0.55); }
[data-theme="main"] .form-field input:hover,
[data-theme="main"] .form-field textarea:hover,
[data-theme="light"] .form-field input:hover,
[data-theme="light"] .form-field textarea:hover { border-color: rgba(201, 168, 76, 0.7); }
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 0 0 3px rgba(201, 168, 76, 0.18);
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(138, 155, 176, 0.65);
  font-style: italic;
}
[data-theme="main"] .form-field input::placeholder,
[data-theme="main"] .form-field textarea::placeholder,
[data-theme="light"] .form-field input::placeholder,
[data-theme="light"] .form-field textarea::placeholder {
  color: rgba(13, 27, 42, 0.38);
}
.form-field textarea { resize: vertical; min-height: 140px; line-height: 1.55; }
.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: #d04848;
  box-shadow: 0 0 0 3px rgba(208, 72, 72, 0.15);
}
.form-hp {
  position: absolute !important;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-submit {
  padding: 1.5rem 1.6rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  align-items: flex-start;
  border-top: 1px solid rgba(201, 168, 76, 0.12);
  margin-top: 0.6rem;
}
.form-fine {
  font-family: var(--font-body);
  font-size: 0.74rem;
  color: var(--text-on-navy-dim);
  font-style: italic;
  margin: 0;
}
.form-status {
  font-family: var(--font-body);
  font-size: 0.85rem;
  margin: 0;
  min-height: 1.2em;
}
.form-status.is-success { color: var(--accent-light); }
.form-status.is-error { color: #f08080; }
.contact-form.is-submitting { opacity: 0.7; pointer-events: none; }

.contact-email {
  display: inline-block;
  margin-top: 3rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--accent);
  border-bottom: 1px solid var(--accent-border);
  padding-bottom: 2px;
  transition: color 0.3s var(--ease-spring), border-color 0.3s var(--ease-spring);
}
.contact-email:hover {
  color: var(--accent-light);
  border-bottom-color: var(--accent-light);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 4rem;
    padding: 8rem 2.5rem 4rem;
  }
  .hero-visual { justify-content: center; }

  .problems-grid,
  .offre-grid,
  .deepdive-grid,
  .portfolio-grid,
  .why-claude-intro-grid,
  .about-grid { grid-template-columns: 1fr; gap: 1.5rem; }

  /* Reset cascade Z-axis */
  .problem-card:nth-child(1),
  .problem-card:nth-child(2),
  .problem-card:nth-child(3) { transform: none; }
  .problem-card:hover { transform: translateY(-6px); }

  .methode-grid { grid-template-columns: repeat(2, 1fr); }
  .methode-grid::before { display: none; }

  .eco-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .hero {
    padding: 7rem 1.5rem 3.5rem;
    gap: 3rem;
  }
  .hero-title { letter-spacing: -0.025em; }

  .proof-inner { grid-template-columns: repeat(2, 1fr); gap: 0.85rem; }

  .deepdive-card-inner { grid-template-columns: 1fr; gap: 1.25rem; }
  .deepdive-visual { max-width: 140px; margin: 0 auto; }

  .methode-grid { grid-template-columns: 1fr; }

  .eco-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-form { grid-template-columns: 1fr; }
  .contact-form .form-field { grid-column: 1; }

  section { padding: var(--section-pad-y) var(--section-pad-x); }
  .problems, .offre, .portfolio, .about, .contact, .methode, #pourquoi-claude {
    padding: var(--section-pad-y) var(--section-pad-x);
  }

  .manifesto { padding: 6rem 1.5rem; }
}