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

/* Morph de section pilote par le scroll (about + valeurs -> format references) */
@property --morph-x {
  syntax: "<length>";
  inherits: true;
  initial-value: 0px;
}

@property --morph-r {
  syntax: "<length>";
  inherits: true;
  initial-value: 20px;
}

@keyframes section-morph {
  from {
    --morph-x: calc(0.5rem - var(--gutter));
    --morph-r: var(--radius-section);
  }
  to {
    --morph-x: 0px;
    --morph-r: 20px;
  }
}

:root {
  --color-bg: #000000;
  --color-surface: #141414;
  --color-surface-alt: #1a1a1a;
  --color-border: rgba(255,255,255,0.08);
  --color-text: #ffffff;
  --color-text-muted: rgba(255,255,255,0.45);
  --color-accent: #2C56FA;
  --color-accent-hover: #4A6FFF;
  --color-deep-blue: #002D50;
  --color-dark-blue: #073763;
  --color-hero-overlay-a: rgba(10,10,10,0.6);
  --color-hero-overlay-b: rgba(10,10,10,0.15);
  --color-hero-overlay-c: rgba(10,10,10,0.4);
  --color-hero-overlay-d: rgba(10,10,10,0.85);
  --color-header-scrolled: rgba(0,0,0,0.6);
  --color-nav-link: rgba(255,255,255,0.7);
  --color-cta-border: rgba(255,255,255,0.25);
  --color-cta-border-hover: rgba(255,255,255,0.5);
  --color-cta-bg-hover: rgba(255,255,255,0.05);
  --color-card-component: #1a1a1a;
  --color-text-secondary: rgba(255,255,255,0.6);
  --color-text-tertiary: rgba(255,255,255,0.45);
  --color-text-subtle: rgba(255,255,255,0.55);
  --color-text-faint: rgba(255,255,255,0.4);
  --color-ui-subtle-bg: rgba(255,255,255,0.08);
  --logo-filter: none;
  --font-sans: 'Yantramanav', system-ui, -apple-system, sans-serif;
  --font-serif: 'Yantramanav', system-ui, sans-serif;
  --radius: 100px;
  --radius-section: 12px;
  --radius-card: 8px;
  --transition: 250ms ease;
  --gutter: clamp(2rem, 7vw, 6rem);
}

[data-theme="light"] {
  --color-bg: #e5e1e0;
  --color-surface: #ffffff;
  --color-surface-alt: #f0edec;
  --color-border: rgba(0,0,0,0.18);
  --color-text: #282828;
  --color-text-muted: rgba(40,40,40,0.55);
  --color-accent: #2C56FA;
  --color-accent-hover: #1a3fd4;
  --color-deep-blue: #002D50;
  --color-dark-blue: #073763;
  --color-hero-overlay-a: rgba(0,0,0,0.45);
  --color-hero-overlay-b: rgba(0,0,0,0.1);
  --color-hero-overlay-c: rgba(0,0,0,0.3);
  --color-hero-overlay-d: rgba(0,0,0,0.7);
  --color-header-scrolled: rgba(229,225,224,0.85);
  --color-nav-link: rgba(40,40,40,0.7);
  --color-cta-border: rgba(40,40,40,0.25);
  --color-cta-border-hover: rgba(40,40,40,0.5);
  --color-cta-bg-hover: rgba(40,40,40,0.05);
  --color-card-component: #f0edec;
  --color-text-secondary: rgba(40,40,40,0.6);
  --color-text-tertiary: rgba(40,40,40,0.55);
  --color-text-subtle: rgba(40,40,40,0.55);
  --color-text-faint: rgba(40,40,40,0.4);
  --color-ui-subtle-bg: rgba(40,40,40,0.08);
  --logo-filter: invert(1) brightness(0);
}

html { font-size: 16px; }

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 1.25rem calc(var(--gutter) + 0.5rem);
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition: background 0.4s ease, backdrop-filter 0.4s ease, -webkit-backdrop-filter 0.4s ease, padding 0.35s ease;
}

.header--scrolled {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-text);
}

.header__logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: var(--logo-filter);
  transition: height 0.35s ease;
}

.header--scrolled .header__logo-img {
  height: 36px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.header__link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-nav-link);
  transition: color var(--transition), font-size 0.35s ease;
}

.header__link:hover,
.header__link--active {
  color: var(--color-text);
}

.header__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  border: 1px solid var(--color-cta-border);
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition), padding 0.35s ease, font-size 0.35s ease;
}

.header--scrolled .header__cta {
  padding: 0.45rem 1.2rem;
  font-size: 0.8rem;
}

.header--scrolled .header__link {
  font-size: 0.8rem;
}

.header__cta:hover {
  border-color: var(--color-cta-border-hover);
  background: var(--color-cta-bg-hover);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-cta-border);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.theme-toggle:hover {
  border-color: var(--color-cta-border-hover);
  background: var(--color-cta-bg-hover);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  color: var(--color-text);
}

.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }

/* ========== HERO (rounded section) ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-surface);
  border-radius: var(--radius-section);
  margin: 0.5rem 0.5rem 0;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img,
.hero__bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.38) saturate(0.8) contrast(1.1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg,
      var(--color-hero-overlay-a) 0%,
      var(--color-hero-overlay-b) 35%,
      var(--color-hero-overlay-c) 70%,
      var(--color-hero-overlay-d) 100%
    ),
    linear-gradient(90deg,
      var(--color-hero-overlay-c) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 var(--gutter) 4.5rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 3rem;
}

.hero__left {
  flex: 1;
  max-width: 60%;
}

/* Eyebrow */
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot--accent {
  background: var(--color-accent);
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1.25rem;
}

/* Title */
.hero__title {
  font-family: var(--font-sans);
  font-size: clamp(2.25rem, 3.8vw, 3.25rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.hero__highlight {
  position: relative;
  display: inline-block;
}

.hero__stroke {
  position: absolute;
  left: -1%;
  bottom: -0.06em;
  width: 102%;
  height: 0.18em;
  color: var(--color-accent);
  pointer-events: none;
  clip-path: inset(0 100% 0 0);
}

.hero__stroke.is-visible {
  clip-path: inset(0 0% 0 0);
  transition: clip-path 1s ease;
}

/* Subtitle */
.hero__subtitle {
  font-size: 1.3125rem;
  line-height: 1.55;
  color: var(--color-text-subtle);
  max-width: 50ch;
  margin-bottom: 2rem;
}

/* Buttons */
.hero__buttons {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {

  display: inline-flex;
  align-items: center;
  padding: 1rem 2.2rem;
  font-size: 1.2rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--accent {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

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

.btn--outline {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.btn--outline:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

/* Right column */
.hero__right {
  flex-shrink: 0;
  width: 280px;
  background: var(--color-card-component);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

.hero__video-card {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
}

.hero__video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.55);
}

.hero__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(44,86,250,0.3);
  transition: transform var(--transition);
}

.hero__play:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

.hero__play svg {
  width: 18px;
  height: 18px;
  margin-left: 2px;
}

/* Trust / Avatars */
.hero__trust {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
}

.hero__avatars {
  display: flex;
}

.hero__avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--color-bg);
  margin-left: -8px;
  background: linear-gradient(135deg, #555, #888);
  background-size: cover;
}

.hero__avatar:first-child {
  margin-left: 0;
  background: linear-gradient(135deg, #7a6a5a, #a89888);
}

.hero__avatar:nth-child(2) {
  background: linear-gradient(135deg, #5a6a7a, #8898a8);
}

.hero__avatar:nth-child(3) {
  background: linear-gradient(135deg, #6a5a7a, #9888a8);
}

.hero__trust-label {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text-secondary);
}

/* ========== ABOUT (rounded section, grey bg) ========== */
.about {
  padding: 3rem var(--gutter) 0;
  position: relative;
  z-index: 1;
}

.about__inner {
  position: relative;
  width: 100%;
  padding: 3.5rem 3rem;
}

.about__inner::before {
  background: var(--color-surface-alt);
}

.about__inner > * {
  position: relative;
  z-index: 1;
}

/* Top row */
.about__top {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 3rem;
}

.about__label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6);
  flex-shrink: 0;
}

/* Partners marquee */
.about__partners {
  overflow: hidden;
  width: 38%;
  flex-shrink: 0;
  margin-left: auto;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  display: flex;
}

.about__partners-track {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding-right: 2.5rem;
  flex-shrink: 0;
  animation: marquee-scroll 40s linear infinite;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

.about__partners:hover .about__partners-track {
  animation-play-state: paused;
}

.partner-logo {
  height: 22px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  opacity: 0.45;
  filter: brightness(0) invert(1);
  transition: opacity var(--transition), filter var(--transition);
}

[data-theme="light"] .partner-logo {
  filter: brightness(0);
}

.partner-logo:hover { opacity: 0.85; }

.partner-logo--lg {
  height: 34px;
}

.partner-logo--xl {
  height: 42px;
}

.partner {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: -0.01em;
  transition: color var(--transition);
}

.partner:hover { color: var(--color-text); }

/* Main text */
.about__text {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 4rem;
  max-width: 60%;
}

.about__asterisk {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  color: var(--color-accent);
  margin-top: 0.25rem;
}

.about__asterisk svg {
  width: 100%;
  height: 100%;
}

.about__text p {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.text-muted {
  color: var(--color-text-faint);
}

[data-theme="light"] .text-muted {
  color: var(--color-accent);
}

.about__x {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-ui-subtle-bg);
  color: var(--color-text-faint);
  font-size: 0.75rem;
  vertical-align: middle;
  line-height: 1;
}

/* Stats */
.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 200px;
  transition: border-color 0.3s ease;
}

.stat-card:hover {
  border-color: var(--color-accent);
}

.stat-card__value {
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-text);
}

.stat-card__label {
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text-subtle);
}

/* ========== KNOW / PHILOSOPHY ========== */
/* ========== VALEURS ========== */

.valeurs {
  padding: 3rem var(--gutter);
  position: relative;
  z-index: 1;
}

.valeurs__inner {
  position: relative;
  display: flex;
  gap: clamp(2rem, 4vw, 4.5rem);
  padding: clamp(2.75rem, 4vw, 3.5rem) clamp(2rem, 3.5vw, 3rem);
  align-items: center;
}

.valeurs__inner::before {
  background: var(--color-surface);
}

.valeurs__inner > * {
  position: relative;
  z-index: 1;
}

.valeurs__left {
  flex: 0 0 34%;
  max-width: 34%;
}

.valeurs__right {
  flex: 1;
  min-width: 0;
}

/* Chrome de carte commun : c'est lui qui se retracte au scroll */
.about__inner::before,
.valeurs__inner::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--morph-x);
  right: var(--morph-x);
  border: 1px solid var(--color-border);
  border-radius: var(--morph-r);
  z-index: 0;
  pointer-events: none;
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .about,
    .valeurs {
      animation: section-morph linear both;
      animation-timeline: view();
      animation-range: entry 0% cover 30%;
    }
  }
}


.valeurs__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
  margin-bottom: 1.75rem;
}

.valeurs__statement {
  padding-left: 1.2rem;
  border-left: 2px solid var(--color-accent);
  margin-bottom: 1.75rem;
}

.valeurs__quote {
  margin: 0;
  padding: 0;
  border: none;
}

.valeurs__quote p {
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 2.15vw, 1.9rem);
  font-weight: 300;
  font-style: normal;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.valeurs__quote cite {
  font-size: 0.6875rem;
  font-weight: 600;
  font-style: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

.valeurs__body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-text-subtle);
  margin-bottom: 1.5rem;
}

.valeurs__body strong { color: var(--color-text); font-weight: 600; }

.valeurs__mission {
  display: flex;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.valeurs__mission-block {
  flex: 1;
}

.valeurs__mission-title {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.valeurs__mission-text {
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text);
}

/* Radar interactif */
.radar {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
  width: 100%;
}

.radar__visual {
  flex: 0 0 38%;
  max-width: 38%;
  opacity: 0.9;
}

.radar__svg {
  width: 100%;
  height: auto;
  display: block;
}

.radar__letter {
  fill: var(--color-accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: opacity 0.5s ease;
}

.radar__dot {
  transition: opacity 0.5s ease, r 0.5s cubic-bezier(0.4, 0, 0.2, 1), filter 0.5s ease;
}

.radar__point.is-active .radar__dot {
  opacity: 1 !important;
  r: 9;
  filter: drop-shadow(0 0 7px var(--color-accent));
}

.radar__point.is-active .radar__letter {
  opacity: 1 !important;
}

.radar__cards {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.radar__card {
  position: relative;
  padding: 0.7rem 0 0.75rem 1rem;
  border-left: 2px solid transparent;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.4s ease;
  pointer-events: none;
}

.radar__card.is-visible {
  opacity: 0.55;
  transform: translateY(0);
  pointer-events: auto;
  border-left-color: color-mix(in srgb, var(--color-text) 18%, transparent);
}

.radar__card.is-latest {
  opacity: 1;
  border-left-color: var(--color-accent);
}

.radar__card-num {
  display: block;
  font-size: 0.5625rem;
  font-weight: 600;
  color: var(--color-accent);
  opacity: 0.75;
  margin: 0 0 0.25rem;
  letter-spacing: 0.12em;
}

.radar__card-name {
  display: block;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
  margin: 0;
  letter-spacing: -0.01em;
}

.radar__card-name strong {
  font-weight: 700;
  color: var(--color-accent);
}

.radar__card-desc {
  font-size: 0.71875rem;
  line-height: 1.5;
  color: var(--color-text-subtle);
  margin: 0.25rem 0 0;
  max-width: 300px;
}

.btn__icon {
  font-size: 0.6em;
  margin-left: 0.5rem;
}

/* ========== METHODE (horizontal scroll-linked) ========== */
.methode {
  background: var(--color-bg);
  position: relative;
}

.methode__header {
  text-align: center;
  padding: 4rem var(--gutter) 6.5rem;
  flex-shrink: 0;
}

.methode__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.methode__title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.methode__subtitle {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-text-subtle);
  max-width: 55ch;
  margin: 0 auto;
}

.methode__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.methode__frise {
  position: relative;
  height: 2px;
  background: var(--color-border);
  margin: 2.5rem 0 0;
  flex-shrink: 0;
  width: 100%;
}

.methode__frise-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--color-accent);
}

.methode__frise-progress::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}

.methode__track-titles {
  display: flex;
  gap: 12rem;
  padding-left: var(--gutter);
  flex-shrink: 0;
  will-change: transform;
}

.methode__step-top {
  flex: 0 0 80vw;
  max-width: 720px;
  padding: 0 3.5rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  opacity: 0.2;
  transition: opacity 0.6s ease;
}

.methode__step-top.is-active {
  opacity: 1;
}

.methode__step-top-text {
  flex: none;
}

.methode__step-icon {
  flex-shrink: 0;
  height: 100%;
  max-height: 80px;
  width: auto;
  object-fit: contain;
}

.methode__track {
  display: flex;
  flex: 1;
  gap: 12rem;
  will-change: transform;
  padding-left: var(--gutter);
}

.methode__step {
  flex: 0 0 80vw;
  max-width: 720px;
  padding: 2rem 3.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  opacity: 0.2;
  transition: opacity 0.6s ease;
}

.methode__step.is-active {
  opacity: 1;
}

.methode__step-number {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-top: 0.75rem;
}

.methode__step-title {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 0;
}

.methode__step-heading {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.methode__step-para {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-subtle);
  margin-bottom: 1.5rem;
}

.methode__step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.methode__step-list li {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-subtle);
  padding-left: 1.25rem;
  position: relative;
}

.methode__step-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.methode__step-livrable {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
}

.methode__step-livrable-icon {
  font-size: 1.4rem;
  color: var(--color-accent);
  line-height: 1;
}

.methode__step-livrable--preview {
  position: relative;
  cursor: pointer;
}

.methode__livrable-popup {
  position: absolute;
  left: 50%;
  bottom: -0.5rem;
  width: 510px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.methode__step-livrable--preview:hover .methode__livrable-popup {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.methode__livrable-popup img {
  display: block;
  width: 100%;
  height: auto;
}

/* ========== SERVICES ========== */

.services {
  padding: 2rem var(--gutter) 6rem;
}

.services__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.services__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.services__title {
  font-family: var(--font-sans);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--color-text);
  max-width: 30ch;
}

.services__cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-text);
  border: 1px solid var(--color-text);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-bg);
  text-decoration: none;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.services__cta:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.services__cta-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.services__cta:hover .services__cta-dot {
  background: #fff;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.services__card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease;
}

.services__card:hover {
  border-color: var(--color-accent);
}

.services__card-icon {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 28px;
  height: 28px;
  color: var(--color-text-subtle);
  opacity: 0.35;
}

.services__card-eyebrow {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #bfbfbf;
  margin-bottom: 1rem;
}

.services__card-title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.services__card-desc {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--color-text-subtle);
  margin-bottom: auto;
}

.services__card-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2rem;
  padding: 0.75rem 1.25rem;
  background: var(--color-text);
  border: 1px solid var(--color-text);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-bg);
  text-decoration: none;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.services__card-link span {
  margin-left: auto;
  padding-left: 1rem;
}

.services__card:hover .services__card-link {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}


/* ========== REFERENCES ========== */

.references {
  padding: 0 var(--gutter) 6rem;
}

.references__inner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 3.5rem 3rem;
}

.references__header {
  margin-bottom: 2.5rem;
}

.references__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-subtle);
  margin-bottom: 1rem;
}

.references__title {
  font-family: var(--font-sans);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-text);
}

.references__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.ref-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.3s ease;
}

.ref-card:hover {
  border-color: var(--color-accent);
}

.ref-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-border);
}

.ref-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.5s ease, transform 0.5s ease;
}

.ref-card:hover .ref-card__image img {
  filter: grayscale(0%);
  transform: scale(1.03);
}

.ref-card__fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
}

.ref-card__fallback img {
  width: 40%;
  max-width: 80px;
  height: auto;
  object-fit: contain;
  opacity: 0.3;
}

.ref-card:hover .ref-card__fallback img {
  opacity: 0.5;
}

.ref-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.5rem 1.25rem;
}

.ref-card__eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #bfbfbf;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.ref-card__name {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.ref-card__desc {
  color: var(--color-text-subtle);
  font-size: 0.8rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.ref-card__metric {
  border-top: 1px solid var(--color-border);
  padding-top: 0.75rem;
  margin-bottom: 1.25rem;
}

.ref-card__metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.ref-card__metric-label {
  margin-top: 0.2rem;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-subtle);
}

.ref-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-subtle);
  transition: color 0.3s ease;
}

.ref-card:hover .ref-card__cta {
  color: var(--color-accent);
}

/* ========== LIGHT THEME OVERRIDES ========== */

/* Hero text stays white on video bg */
[data-theme="light"] .hero__title,
[data-theme="light"] .hero__subtitle,
[data-theme="light"] .hero__eyebrow,
[data-theme="light"] .hero .btn {
  color: #ffffff;
}

[data-theme="light"] .hero .btn--accent {
  color: #ffffff;
}

[data-theme="light"] .hero .btn--outline {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

[data-theme="light"] .hero .btn--outline:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

/* Header: white on hero, dark when scrolled (color set via JS) */
[data-theme="light"] .header__link {
  color: inherit;
}

[data-theme="light"] .header__cta {
  color: inherit;
  border-color: currentColor;
}

[data-theme="light"] .header__logo-img {
  filter: none;
  transition: filter 0.4s ease;
}

[data-theme="light"] .header--scrolled .header__logo-img {
  filter: var(--logo-filter);
}

[data-theme="light"] .theme-toggle {
  border-color: currentColor;
}

[data-theme="light"] .theme-toggle svg {
  color: inherit;
}

/* ARMD TV component stays readable on hero */
[data-theme="light"] .hero__right {
  background: var(--color-card-component);
}

/* About label */
[data-theme="light"] .about__label {
  color: var(--color-text-secondary);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 960px) {
  .header { padding: 1rem 1.5rem; }
  .header__nav { display: none; }
  .hero__inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 1.5rem 3rem;
    gap: 2rem;
  }
  .hero__left { max-width: 100%; }
  .hero__right {
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
  }
  .hero__video-card { width: 180px; }
  /* Mobile : format carte conserve, morph desactive (le gutter y est deja minimal) */
  .about,
  .valeurs {
    padding-inline: 0.5rem;
    animation: none;
    --morph-x: 0px;
    --morph-r: 20px;
  }
  .about__inner { padding: 2.5rem 1.5rem; }
  .valeurs__inner { padding: 2.5rem 1.5rem; }
  .about__text { max-width: 100%; }
  .about__top { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .about__partners { width: 100%; margin-left: 0; }
  .know__inner { flex-direction: column; gap: 2.5rem; }
  .know__right { max-width: 100%; }
}

@media (max-width: 640px) {
  .hero__right { display: none; }
  .hero__inner {
    justify-content: center;
    align-items: center;
  }
  .hero__left {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero__title { font-size: 2.25rem; }
  .hero__subtitle { text-align: center; }
  .hero__buttons { justify-content: center; }
  .about__stats { grid-template-columns: 1fr; }
  .stat-card { height: auto; }
  .about__text p { font-size: 1.375rem; }
  .valeurs__inner { flex-direction: column; }
  .valeurs__left { flex: none; max-width: 100%; }
  .radar { flex-direction: column; }
  .radar__visual { flex: none; max-width: 100%; }
}