/* ==========================================================
   ICI, ON RACONTE — feuille de style principale
   Direction artistique : éditorial / institutionnel lumineux
   Palette : pétrole · cyan · orange · nuit · gris clair
   ========================================================== */

/* ----------------------------------------
   1. RESET + VARIABLES
---------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Couleurs institutionnelles */
  --petrole: #004050;          /* Bleu pétrole foncé — couleur d'autorité */
  --petrole-2: #00586d;        /* Bleu pétrole clair (hover, états) */
  --petrole-deep: #002a36;     /* Pour textes sur clair */
  --cyan: #40C0E0;             /* Cyan / bleu clair — accent énergique */
  --cyan-soft: #aee2ee;        /* Cyan désaturé pour fonds */
  --orange: #E05010;           /* Orange — appel à l'action, chaleur */
  --orange-2: #f56e2c;         /* Orange clair pour hover */
  --nuit: #101030;             /* Bleu nuit — pour textes principaux */
  --gris: #F0F0F0;             /* Gris clair de fond */
  --gris-2: #e2e6e9;           /* Gris légèrement plus marqué */
  --paper: #ffffff;            /* Blanc pur */

  --rule: rgba(16, 16, 48, 0.12);     /* Filets sur fond clair */
  --rule-light: rgba(255, 255, 255, 0.18); /* Filets sur fond pétrole */
  --muted: rgba(16, 16, 48, 0.6);     /* Texte secondaire */
  --muted-light: rgba(255, 255, 255, 0.7); /* Texte secondaire sur sombre */

  /* Typographie */
  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-body: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-hand: 'Caveat', cursive;

  /* Mesures */
  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 6px;
  --radius-lg: 12px;

  /* Transitions */
  --ease: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--gris);
  color: var(--nuit);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
  overflow-x: hidden;
}

img, video {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
}

::selection {
  background: var(--orange);
  color: #fff;
}

/* ----------------------------------------
   2. TYPOGRAPHIE GLOBALE
---------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--petrole);
}

em {
  font-style: italic;
  font-family: var(--font-display);
}

.hl {
  position: relative;
  white-space: nowrap;
  z-index: 1;
}
.hl::after {
  content: "";
  position: absolute;
  left: -0.05em; right: -0.05em;
  bottom: 0.05em; height: 0.4em;
  background: var(--orange);
  z-index: -1;
  opacity: 0.85;
  transform: skewX(-8deg);
}

/* ----------------------------------------
   3. NAVIGATION
---------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--gutter);
  background: linear-gradient(to bottom, rgba(0, 64, 80, 0.55), rgba(0, 64, 80, 0));
  transition: background 0.3s var(--ease), backdrop-filter 0.3s var(--ease), padding 0.3s var(--ease), color 0.3s var(--ease);
  color: #fff;
}
.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  padding: 0.85rem var(--gutter);
  border-bottom: 1px solid var(--rule);
  color: var(--nuit);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  font-weight: 500;
}
.nav__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--orange);
  color: #fff;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
  transform: translateY(0);
  transition: transform 0.4s var(--ease);
}
.nav__logo:hover .nav__logo-mark {
  transform: rotate(360deg);
}
.nav__logo-text em {
  font-weight: 500;
  font-style: italic;
  color: var(--orange);
}
.nav.is-scrolled .nav__logo-text em { color: var(--orange); }

.nav__links {
  display: flex;
  gap: 2rem;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav__links a {
  position: relative;
  padding: 0.25rem 0;
  opacity: 0.92;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width 0.3s var(--ease);
}
.nav__links a:hover { opacity: 1; }
.nav__links a:hover::after { width: 100%; }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  background: var(--orange);
  color: #fff;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
  box-shadow: 0 4px 14px rgba(224, 80, 16, 0.25);
}
.nav__cta:hover {
  background: var(--orange-2);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(224, 80, 16, 0.35);
}
.nav__cta span { transition: transform 0.25s var(--ease); }
.nav__cta:hover span { transform: translateX(3px); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav__burger span {
  width: 24px; height: 2px;
  background: currentColor;
  transition: transform 0.3s var(--ease);
}

/* ----------------------------------------
   4. HERO — sombre/immersif (vidéo) sur fond pétrole
---------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 8rem var(--gutter) clamp(3rem, 8vh, 6rem);
  overflow: hidden;
  isolation: isolate;
  background: var(--petrole);
  color: #fff;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  opacity: 0.85;
  animation: kenburns 24s ease-in-out infinite alternate;
}
@keyframes kenburns {
  from { transform: scale(1.0) translateY(0); }
  to   { transform: scale(1.08) translateY(-1.5%); }
}

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(0, 64, 80, 0.45) 0%, rgba(0, 64, 80, 0.25) 35%, rgba(0, 64, 80, 0.95) 100%),
    radial-gradient(ellipse at 80% 20%, rgba(64, 192, 224, 0.22), transparent 50%),
    radial-gradient(ellipse at 20% 90%, rgba(224, 80, 16, 0.18), transparent 55%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

.hero__content {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  padding-right: clamp(0px, 4vw, 5rem);
}
@media (min-width: 1281px) {
  .hero__content { padding-right: 4rem; }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 2rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--rule-light);
  border-radius: 100px;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.08);
  font-weight: 500;
  animation: fadeUp 0.9s var(--ease-out) 0.1s both;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(64, 192, 224, 0.25);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  50% { box-shadow: 0 0 0 9px rgba(64, 192, 224, 0); }
}

.hero__title {
  font-size: clamp(2.6rem, 7.2vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  font-weight: 300;
  max-width: 16ch;
  margin-bottom: 2rem;
  color: #fff;
  animation: fadeUp 1s var(--ease-out) 0.25s both;
}
.hero__title em {
  font-weight: 400;
  color: var(--cyan);
}

.hero__lede {
  max-width: 56ch;
  font-size: clamp(1rem, 1.15vw, 1.15rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
  animation: fadeUp 1s var(--ease-out) 0.4s both;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
  animation: fadeUp 1s var(--ease-out) 0.55s both;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(2rem, 5vw, 4rem) clamp(2rem, 5vw, 4rem);
  padding-top: 2rem;
  border-top: 1px solid var(--rule-light);
  animation: fadeUp 1s var(--ease-out) 0.7s both;
}
.hero__meta div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
  flex: 0 1 auto;
  max-width: 100%;
}
.hero__meta strong {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--cyan);
}
.hero__meta span {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.65);
  max-width: 22ch;
}

.hero__scroll {
  position: absolute;
  right: var(--gutter);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.6);
  writing-mode: vertical-rl;
  padding-bottom: 3.5rem;
  z-index: 2;
}
.hero__scroll span {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, transparent, var(--cyan));
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: translateY(-100%); opacity: 0; }
  50%  { opacity: 1; }
  100% { transform: translateY(0); opacity: 0; }
}
@media (max-width: 1280px) {
  .hero__scroll { display: none; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ----------------------------------------
   5. BOUTONS
---------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.7rem;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
}
.btn span {
  display: inline-block;
  transition: transform 0.3s var(--ease);
}
.btn:hover span { transform: translateX(4px); }

.btn--primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 6px 20px rgba(224, 80, 16, 0.3);
}
.btn--primary:hover {
  background: var(--orange-2);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(224, 80, 16, 0.4);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: #fff;
  color: var(--petrole);
  border-color: #fff;
}

.btn--inline {
  background: transparent;
  color: #fff;
  padding: 0.6rem 0;
  border-bottom: 2px solid var(--cyan);
  border-radius: 0;
  font-weight: 500;
}
.btn--inline:hover {
  color: var(--cyan);
}

/* ----------------------------------------
   6. BANDEAU DÉFILANT (TICKER)
---------------------------------------- */
.ticker {
  background: var(--nuit);
  color: #fff;
  padding: 1.6rem 0;
  overflow: hidden;
}
.ticker__track {
  display: flex;
  gap: 2.5rem;
  white-space: nowrap;
  animation: ticker 40s linear infinite;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 300;
  letter-spacing: -0.01em;
}
.ticker__track span:nth-child(odd) { font-style: italic; }
.ticker__track span:nth-child(even) { color: var(--orange); }

@keyframes ticker {
  to { transform: translateX(-50%); }
}

/* ----------------------------------------
   7. SECTIONS GÉNÉRIQUES (fond clair par défaut)
---------------------------------------- */
.section {
  padding: clamp(5rem, 10vw, 8rem) var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
}

.section__head {
  margin-bottom: clamp(3rem, 6vw, 5rem);
  max-width: 800px;
}
.section__head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  max-width: var(--container);
  gap: 2rem;
  flex-wrap: wrap;
}

.section__num {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.5rem;
  font-weight: 600;
}
.section__num--light {
  color: var(--cyan);
}

.section__title {
  font-size: clamp(2rem, 4.8vw, 3.5rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
  font-weight: 300;
  margin-bottom: 1.5rem;
  color: var(--petrole);
}
.section__title em {
  font-weight: 400;
  color: var(--orange);
}

.section__lede {
  font-size: clamp(1rem, 1.2vw, 1.18rem);
  line-height: 1.6;
  color: var(--nuit);
  opacity: 0.8;
  max-width: 60ch;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.92rem;
  border-bottom: 2px solid var(--rule);
  padding-bottom: 0.4rem;
  color: var(--petrole);
  font-weight: 500;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.link-arrow:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* ----------------------------------------
   8. SECTION IMPACT (cards lumineuses)
---------------------------------------- */
.impact {
  background: var(--gris);
}

.impact__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.impact__card {
  position: relative;
  padding: clamp(2rem, 3vw, 2.75rem);
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  transition: transform 0.4s var(--ease-out), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  overflow: hidden;
}
.impact__card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(to right, var(--orange), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.impact__card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
  box-shadow: 0 20px 40px rgba(0, 64, 80, 0.08);
}
.impact__card:hover::before { transform: scaleX(1); }

.impact__card--accent {
  background: var(--petrole);
  color: #fff;
  border-color: var(--petrole);
}
.impact__card--accent h3 { color: #fff; }
.impact__card--accent p { color: rgba(255, 255, 255, 0.85); }

.impact__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--orange);
  margin-bottom: 2.5rem;
  letter-spacing: 0.05em;
  font-weight: 500;
}
.impact__card--accent .impact__num { color: var(--cyan); }

.impact__card h3 {
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  color: var(--petrole);
}

.impact__card p {
  color: var(--nuit);
  opacity: 0.78;
  font-size: 1rem;
  line-height: 1.6;
}
.impact__card--accent p { opacity: 0.85; }

/* ----------------------------------------
   9. RÉALISATIONS — galerie cinéma sur fond pétrole
---------------------------------------- */
.reels {
  background: var(--petrole);
  color: #fff;
  padding: clamp(5rem, 10vw, 8rem) 0 0;
}
.reels .section__head {
  padding: 0 var(--gutter);
  max-width: var(--container);
  margin: 0 auto clamp(3rem, 6vw, 5rem);
}
.section__head--light .section__num { color: var(--cyan); }
.section__head--light .section__title { color: #fff; }
.section__head--light .section__title em { color: var(--orange); }

/* Grand reel principal */
.reels__hero {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 9;
  overflow: hidden;
}
.reels__hero video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}
.reels__hero:hover video { transform: scale(1.04); }

.reels__hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(2rem, 5vw, 4rem);
  color: #fff;
  background: linear-gradient(to top, rgba(0, 42, 54, 0.9) 0%, rgba(0, 42, 54, 0.3) 60%, transparent 100%);
}
.reels__tag {
  display: inline-block;
  width: max-content;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
  font-weight: 600;
}
.reels__hero-overlay h3 {
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 18ch;
  margin-bottom: 1rem;
  color: #fff;
}
.reels__hero-overlay h3 em { color: var(--cyan); font-weight: 400; }
.reels__hero-overlay p {
  max-width: 50ch;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

/* Grille triptyque */
.reels__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--petrole);
}

.reel {
  position: relative;
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--petrole-deep);
}
.reel video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out), filter 0.4s var(--ease);
  filter: saturate(0.9);
}
.reel:hover video {
  transform: scale(1.06);
  filter: saturate(1.1);
}

.reel__caption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.5rem, 2.5vw, 2.5rem);
  color: #fff;
  background: linear-gradient(to top, rgba(0, 42, 54, 0.85), transparent 50%);
}
.reel__caption span {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.6rem;
  font-weight: 600;
}
.reel__caption h4 {
  font-size: clamp(1.1rem, 1.7vw, 1.6rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #fff;
}

/* ----------------------------------------
   10. PROBLÈMES / SOLUTIONS — fond clair
---------------------------------------- */
.problemes {
  background: var(--gris);
}

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

.probleme {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--rule);
  align-items: start;
}
.probleme:last-child { border-bottom: 1px solid var(--rule); }

.probleme__quote {
  position: relative;
  padding-left: 4rem;
}
.probleme__guillemet {
  position: absolute;
  top: -1.5rem; left: 0;
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 1;
  color: var(--orange);
  font-weight: 400;
}
.probleme__quote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.25;
  font-weight: 300;
  color: var(--petrole);
  letter-spacing: -0.01em;
}

.probleme__answer {
  padding-top: 0.5rem;
  border-left: 3px solid var(--cyan);
  padding-left: 1.5rem;
}
.probleme__label {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
  font-weight: 600;
}
.probleme__answer p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--nuit);
  opacity: 0.85;
}

/* ----------------------------------------
   11. OFFRES / FORMATS
---------------------------------------- */
.offres {
  background: #fff;
}

.offres__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.offre {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2.25rem 1.75rem 2rem;
  background: var(--gris);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  transition: transform 0.4s var(--ease-out), border-color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
  min-height: 460px;
}
.offre:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
  background: #fff;
  box-shadow: 0 20px 40px rgba(0, 64, 80, 0.1);
}

.offre--featured {
  background: var(--petrole);
  color: #fff;
  border-color: var(--petrole);
}
.offre--featured:hover {
  background: var(--petrole-2);
  border-color: var(--petrole-2);
  box-shadow: 0 20px 40px rgba(0, 64, 80, 0.25);
}

.offre__badge {
  position: absolute;
  top: -12px;
  left: 1.75rem;
  background: var(--orange);
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.45rem 0.9rem;
  border-radius: 100px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(224, 80, 16, 0.3);
}

.offre__head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}
.offre__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--orange);
  font-weight: 500;
}
.offre--featured .offre__num { color: var(--cyan); }

.offre__head h3 {
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--petrole);
}
.offre--featured .offre__head h3 { color: #fff; }

.offre__desc {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--nuit);
  opacity: 0.78;
  margin-bottom: 1.5rem;
  flex: 0 0 auto;
}
.offre--featured .offre__desc {
  color: rgba(255, 255, 255, 0.85);
  opacity: 1;
}

.offre__list {
  list-style: none;
  margin-bottom: auto;
  padding-bottom: 1.5rem;
}
.offre__list li {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.4rem;
  font-size: 0.92rem;
  border-bottom: 1px dashed var(--rule);
  color: var(--nuit);
}
.offre--featured .offre__list li {
  border-bottom-color: var(--rule-light);
  color: rgba(255, 255, 255, 0.92);
}
.offre__list li:last-child { border-bottom: 0; }
.offre__list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 600;
}
.offre--featured .offre__list li::before { color: var(--cyan); }

.offre__price {
  display: block;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--petrole);
  font-weight: 500;
}
.offre--featured .offre__price {
  border-top-color: var(--rule-light);
  color: var(--cyan);
}

/* ----------------------------------------
   12. MÉTHODE — fond gris clair
---------------------------------------- */
.methode {
  background: var(--gris);
}

.methode__steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}
.methode__steps--three {
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.methode__steps li {
  position: relative;
  padding: 2.5rem 1.75rem 2rem;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--rule);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease);
}
.methode__steps li:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 64, 80, 0.08);
}

.methode__step {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--orange);
  color: #fff;
  border-radius: 50%;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  letter-spacing: 0;
}

.methode__steps h3 {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 0.8rem;
  line-height: 1.15;
  color: var(--petrole);
}
.methode__steps p {
  color: var(--nuit);
  opacity: 0.78;
  font-size: 0.95rem;
  line-height: 1.55;
}
.methode__steps p em {
  color: var(--orange);
  font-style: italic;
  opacity: 1;
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.methode__quote {
  margin-top: 4rem;
  text-align: center;
  font-family: var(--font-hand);
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  color: var(--orange);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.01em;
}
.methode__quote em {
  font-family: inherit;
  font-style: normal;
}

/* ----------------------------------------
   13. ACTUALITÉS — fond blanc
---------------------------------------- */
.actus {
  background: #fff;
}

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

.actu {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform 0.4s var(--ease-out);
}
.actu:hover { transform: translateY(-4px); }

.actu__visual {
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--petrole);
  border-radius: var(--radius-lg);
  position: relative;
}
.actu__visual video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out);
}
.actu:hover .actu__visual video {
  transform: scale(1.05);
}
.actu__visual::after {
  content: "↗";
  position: absolute;
  top: 1rem; right: 1rem;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: var(--orange);
  color: #fff;
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 700;
  transform: scale(0.8);
  opacity: 0;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.actu:hover .actu__visual::after {
  transform: scale(1);
  opacity: 1;
}

.actu__cat {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 600;
}

.actu__body h3 {
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0.5rem 0 0.75rem;
  color: var(--petrole);
}

.actu__date {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ----------------------------------------
   14. TÉMOIGNAGES — fond cyan léger
---------------------------------------- */
.temoignages {
  background: var(--cyan-soft);
  position: relative;
  overflow: hidden;
}
.temoignages::before {
  content: "“";
  position: absolute;
  top: -3rem;
  left: 4vw;
  font-family: var(--font-display);
  font-size: 24rem;
  line-height: 1;
  color: var(--cyan);
  opacity: 0.25;
  font-weight: 400;
  pointer-events: none;
}

.temoignages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.temoignage {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  border-left: 4px solid var(--orange);
  box-shadow: 0 8px 24px rgba(0, 64, 80, 0.06);
}
.temoignage p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.4;
  font-weight: 300;
  letter-spacing: -0.005em;
  color: var(--petrole);
  flex: 1;
}
.temoignage footer {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.temoignage strong {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--petrole);
}
.temoignage span {
  font-size: 0.82rem;
  color: var(--muted);
}

/* ----------------------------------------
   15. CTA FINAL — fond pétrole, élégant
---------------------------------------- */
.cta {
  position: relative;
  padding: clamp(5rem, 12vh, 9rem) var(--gutter);
  overflow: hidden;
  isolation: isolate;
  background: var(--petrole);
  color: #fff;
}

.cta__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  filter: saturate(0.7);
  opacity: 0.4;
}
.cta__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(0, 64, 80, 0.92), rgba(0, 64, 80, 0.98)),
    radial-gradient(ellipse at 50% 100%, rgba(64, 192, 224, 0.2), transparent 60%),
    radial-gradient(ellipse at 50% 0%, rgba(224, 80, 16, 0.15), transparent 50%);
}

.cta__content {
  max-width: var(--container);
  margin: 0 auto;
  text-align: center;
}

.cta__title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.03em;
  max-width: 18ch;
  margin: 1rem auto 3.5rem;
  color: #fff;
}
.cta__title em {
  font-weight: 400;
  color: var(--cyan);
}

.cta__actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.cta__action {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  text-align: left;
  padding: 1.5rem 1.75rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--rule-light);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.cta__action:hover {
  background: var(--orange);
  border-color: var(--orange);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(224, 80, 16, 0.3);
}
.cta__action-label {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 600;
  transition: color 0.3s var(--ease);
}
.cta__action:hover .cta__action-label { color: #fff; }
.cta__action-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: #fff;
}
.cta__action-arrow {
  font-size: 1.4rem;
  transition: transform 0.3s var(--ease);
  color: #fff;
}
.cta__action:hover .cta__action-arrow { transform: translateX(4px); }

.cta__sub {
  max-width: 56ch;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  line-height: 1.6;
}

.cta__address {
  margin-top: 2rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

/* ----------------------------------------
   16. FOOTER — fond nuit
---------------------------------------- */
.footer {
  background: var(--nuit);
  color: #fff;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter) 2rem;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: var(--container);
  margin: 0 auto 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--rule-light);
}

.footer__brand .nav__logo {
  color: #fff;
}
.footer__brand .nav__logo-text em {
  color: var(--orange);
}

.footer__brand p {
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 38ch;
}

.footer__signature {
  font-family: var(--font-hand) !important;
  font-size: 1.2rem !important;
  color: var(--cyan) !important;
  margin-top: 1.25rem !important;
  line-height: 1.4 !important;
}
.footer__signature em {
  font-style: normal;
}

.footer__col h4 {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.25rem;
  font-family: var(--font-body);
  font-weight: 600;
}
.footer__col a, .footer__col span {
  display: block;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s var(--ease);
}
.footer__col a:hover { color: var(--orange); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ----------------------------------------
   17. ANIMATIONS REVEAL (au scroll)
---------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------------------------------
   18. RESPONSIVE
---------------------------------------- */
@media (max-width: 1024px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__cta { display: none; }

  .impact__grid { grid-template-columns: 1fr; }
  .offres__grid { grid-template-columns: repeat(2, 1fr); }
  .methode__steps,
  .methode__steps--three { grid-template-columns: repeat(2, 1fr); }
  .actus__grid { grid-template-columns: 1fr; }
  .temoignages__grid { grid-template-columns: 1fr; }
  .reels__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .probleme { grid-template-columns: 1fr; gap: 2rem; }
  .cta__actions { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }

  .nav { padding: 1rem var(--gutter); }
  .nav__logo-text { display: none; }

  .hero { padding-bottom: 4rem; }
  .hero__title { font-size: clamp(2.2rem, 11vw, 3.4rem); }
  .hero__lede { font-size: 0.98rem; }
  .hero__ctas { flex-direction: column; align-items: stretch; }
  .hero__ctas .btn { justify-content: center; }
  .hero__meta { flex-wrap: wrap; gap: 1.5rem; }
  .hero__meta strong { font-size: 1.5rem; }
  .hero__scroll { display: none; }

  .ticker__track { font-size: 1.4rem; gap: 1.5rem; }

  .reels__hero { aspect-ratio: 4 / 5; }
  .reels__hero-overlay h3 { font-size: 1.6rem; }

  .offres__grid { grid-template-columns: 1fr; }
  .offre { min-height: auto; }

  .methode__steps,
  .methode__steps--three { grid-template-columns: 1fr; gap: 1.25rem; }

  .probleme__quote { padding-left: 2.5rem; }
  .probleme__guillemet { font-size: 4rem; top: -1rem; }
  .probleme__quote p { font-size: 1.25rem; }

  .cta__action {
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
  }
  .cta__action-label { grid-column: 1 / -1; }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    margin-bottom: 2.5rem;
  }
  .footer__bottom { flex-direction: column; }

  .temoignages::before { font-size: 14rem; }
}

/* Menu mobile ouvert */
@media (max-width: 1024px) {
  .nav.is-open {
    background: #fff;
    color: var(--nuit);
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding-top: 6rem;
    overflow: auto;
  }
  .nav.is-open .nav__links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    padding: 2rem var(--gutter);
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 300;
  }
  .nav.is-open .nav__links a {
    opacity: 1;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--rule);
    color: var(--petrole);
  }
  .nav.is-open .nav__cta {
    display: inline-flex;
    margin: 1rem var(--gutter);
  }
  .nav.is-open .nav__burger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav.is-open .nav__burger span:nth-child(2) {
    opacity: 0;
  }
  .nav.is-open .nav__burger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .nav.is-open .nav__burger {
    position: absolute;
    top: 1rem;
    right: var(--gutter);
  }
}

/* Préférences accessibilité — réduction des animations */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero__video, .reels__hero video, .reel video, .actu__visual video, .cta__video {
    animation: none !important;
  }
}