/* =============================================
   RTK — Release the Kraken
   styles.css — Design System + All Sections
   ============================================= */

/* ---- 1. CSS VARIABLES ---- */
:root {
  --color-bg: #F2F0EB;
  --color-bg-alt: #EDEAE3;
  --color-bg-dark: #0F2240;
  --color-text-dark: #0F2240;
  --color-text-body: #4A4A4A;
  --color-text-light: #FFFFFF;
  --color-accent: #C9923A;
  --color-accent-green: #2D6A4F;
  --color-border: #DDDAD3;
  --color-card-bg: #E8E5DE;
  --color-card-white: #F9F8F5;
  --color-input-bg: #F5F3EE;

  --grid-pattern:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  --grid-size: 40px 40px;

  --nav-height: 70px;
  --container-max: 1100px;
  --container-padding: 0px;
  --section-v-padding: 96px;
  --border-radius-sm: 3px;
  --border-radius-md: 8px;

  --transition-base: 0.25s ease;
  --shadow-card: 0 2px 16px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.1);
}

/* ---- 2. RESET & BASE ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Sora', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-body);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul {
  list-style: none;
}

/* ---- 3. UTILITY ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--section-v-padding) 0;
  background-image: var(--grid-pattern);
  background-size: var(--grid-size);
  background-color: var(--color-bg);
}

.section-label {
  font-family: 'Sora', sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-label--centered {
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 16px 32px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  border: 1.5px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-text-dark);
  color: var(--color-text-light);
  border-color: var(--color-text-dark);
}

.btn--primary:hover {
  background: #1a3a6b;
  border-color: #1a3a6b;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(15,34,64,0.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-text-dark);
  border-color: var(--color-text-dark);
}

.btn--outline:hover {
  background: var(--color-text-dark);
  color: var(--color-text-light);
  transform: translateY(-1px);
}

.btn--full {
  width: 100%;
}

/* Labels */
.label {
  font-family: 'Sora', sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}

.label--outlined {
  border: 1px solid var(--color-accent);
  padding: 6px 14px;
  display: inline-block;
}

.label--small {
  font-size: 10px;
  border: 1px solid var(--color-border);
  padding: 4px 10px;
  color: var(--color-text-body);
  letter-spacing: 0.12em;
  border-radius: var(--border-radius-sm);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---- 4. NAVIGATION ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(242, 240, 235, 0.9);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.nav.scrolled {
  background: rgba(242, 240, 235, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  gap: 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 0 auto;
}

.nav__link {
  font-family: 'Sora', sans-serif;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-dark);
  transition: color var(--transition-base);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

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

.nav__link:hover::after {
  width: 100%;
}

/* ---- Dropdown ---- */
.nav__item--dropdown {
  position: relative;
}

.nav__link--dropdown {
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav__dropdown-icon {
  width: 12px;
  height: 12px;
  transition: transform 0.22s ease;
  flex-shrink: 0;
}

.nav__item--dropdown:hover .nav__dropdown-icon {
  transform: rotate(180deg);
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--color-card-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
  padding: 6px 0;
  min-width: 210px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1000;
}

.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown.open .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  font-family: 'Sora', sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-dark);
  transition: background var(--transition-base), color var(--transition-base);
}

.nav__dropdown-link:hover {
  background: var(--color-bg-alt);
  color: var(--color-accent);
}

.nav__dropdown-link i {
  width: 13px;
  height: 13px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.nav__dropdown li + li {
  border-top: 1px solid var(--color-border);
}

.nav__cta {
  flex-shrink: 0;
  font-size: 11px;
  padding: 10px 20px;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  flex-shrink: 0;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text-dark);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---- 5. HERO ---- */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  position: relative;
  display: flex;
  align-items: flex-start;
  overflow: hidden;
  padding: 30px 0 80px;
}

.hero__curves {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Curves draw-in animation — left to right */
@keyframes drawCurve {
  from { stroke-dashoffset: 2000; }
  to   { stroke-dashoffset: 0; }
}

@keyframes drawCurveLoop {
  0%   { stroke-dashoffset: 2000; }
  28%  { stroke-dashoffset: 0; }
  72%  { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: 2000; }
}

.hero__curve {
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
}

.hero__curve--1 {
  animation: drawCurveLoop 10s ease-in-out infinite;
  animation-delay: 0.2s;
}

.hero__curve--2 {
  animation: drawCurveLoop 12s ease-in-out infinite;
  animation-delay: 1s;
}

@media (prefers-reduced-motion: reduce) {
  .hero__curve {
    animation: none;
    stroke-dashoffset: 0;
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

/* Hero entrance animations — triggered on page load, not on scroll */
.hero__label {
  margin-bottom: 18px;
  animation: heroFadeUp 0.7s ease both;
  animation-delay: 0.1s;
}

.hero__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(62px, 8.5vw, 96px);
  font-weight: 800;
  line-height: 1.0;
  color: var(--color-text-dark);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
  animation: heroFadeUp 0.7s ease both;
  animation-delay: 0.25s;
}

.hero__title-line {
  display: block;
}

.hero__subtitle-green {
  font-family: 'Sora', sans-serif;
  font-size: clamp(37px, 5.1vw, 58px);
  font-weight: 800;
  line-height: 1.0;
  color: var(--color-accent-green);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  animation: heroFadeUp 0.7s ease both;
  animation-delay: 0.5s;
}

.hero__desc {
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text-body);
  max-width: 520px;
  margin-bottom: 32px;
  animation: heroFadeUp 0.7s ease both;
  animation-delay: 0.65s;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: heroFadeUp 0.7s ease both;
  animation-delay: 0.8s;
}

@media (prefers-reduced-motion: reduce) {
  .hero__label,
  .hero__title,
  .hero__subtitle-green,
  .hero__desc,
  .hero__ctas {
    animation: none;
  }
}

/* ---- 6. TROIS PILIERS ---- */
.piliers {
  background-color: var(--color-bg);
}

.piliers__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
  padding: 20px 0;
}

.pilier {
  padding: 40px 48px;
  text-align: center;
}

.pilier__separator {
  width: 1px;
  background: var(--color-accent);
  min-height: 200px;
  align-self: center;
  opacity: 0.5;
}

.pilier__icon {
  width: 54px;
  height: 54px;
  border: 1.5px solid var(--color-text-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.pilier__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-text-dark);
  stroke-width: 1.5;
  fill: none;
}

.pilier__title {
  font-family: 'Sora', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 14px;
}

.pilier__desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-text-body);
  max-width: 280px;
  margin: 0 auto;
}

/* ---- 7. PARTENAIRES ---- */
.partenaires {
  background-color: var(--color-bg-alt);
  background-image: none;
  padding: 64px 0;
  overflow: hidden;
}

.partenaires .section-label {
  margin-bottom: 40px;
}

.carousel-wrapper {
  overflow: hidden;
  width: 100%;
  position: relative;
}

/* Fade edges */
.carousel-wrapper::before,
.carousel-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.carousel-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--color-bg-alt), transparent);
}

.carousel-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--color-bg-alt), transparent);
}

.carousel-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: carouselScroll 40s linear infinite;
}

.carousel-inner {
  display: flex;
  gap: 20px;
  flex-shrink: 0;
}

.partner-logo {
  flex-shrink: 0;
  width: 144px;
  height: 54px;
  background: #E0DDD6;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 500;
  color: #999;
  letter-spacing: 0.05em;
  padding: 10px 16px;
}
.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(1) opacity(0.65);
  transition: filter 0.2s ease;
}
.partner-logo:hover img {
  filter: grayscale(0) opacity(1);
}

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

/* ---- 8. MÉTHODE ---- */
.methode {
  background-color: var(--color-bg);
  padding-bottom: 48px;
}

.methode__header {
  margin-bottom: 64px;
}

.methode__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(40px, 5vw, 58px);
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.methode__intro {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}

.methode__intro p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-body);
  padding-top: 16px;
  border-top: 2px solid var(--color-accent);
}

.methode__steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}

.step__separator {
  width: 1px;
  background: var(--color-accent);
  min-height: 180px;
  align-self: center;
  opacity: 0.4;
}

.methode__step {
  padding: 32px 32px 32px 0;
}

.methode__step:not(:first-child) {
  padding-left: 32px;
}

.step__number {
  font-family: 'Sora', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--color-text-dark);
  border: 1.5px solid var(--color-text-dark);
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
  letter-spacing: 0.05em;
}

.step__title {
  font-family: 'Sora', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 12px;
}

.step__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-body);
}

/* ---- 9. ÉCOSYSTÈME DE PROJETS ---- */
.ecosysteme {
  background-color: var(--color-bg);
  padding-top: 48px;
}

.ecosysteme__header {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-bottom: 56px;
}

.ecosysteme__logo {
  height: 260px;
  width: auto;
  flex-shrink: 0;
  display: block;
}

.ecosysteme__header-text {
  flex: 1;
}

.ecosysteme__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(40px, 5vw, 54px);
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.ecosysteme__desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-body);
  max-width: 620px;
}

.ecosysteme__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

.project-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 28px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.project-card--wide {
  grid-column: span 1;
}

/* 3 top + 2 bottom layout */
.ecosysteme__grid .project-card:nth-child(4),
.ecosysteme__grid .project-card:nth-child(5) {
  /* These are the bottom row cards - we'll style them slightly wider */
}

/* Rearrange bottom row to 2 cards spanning 3 cols */
.ecosysteme__grid {
  grid-template-areas:
    "c1 c2 c3"
    "c4 c4-gap c5";
}

.ecosysteme__grid .project-card:nth-child(1) { grid-area: c1; }
.ecosysteme__grid .project-card:nth-child(2) { grid-area: c2; }
.ecosysteme__grid .project-card:nth-child(3) { grid-area: c3; }
.ecosysteme__grid .project-card:nth-child(4) {
  grid-column: 1 / span 2;
  grid-row: 2;
}
.ecosysteme__grid .project-card:nth-child(5) {
  grid-column: 3;
  grid-row: 2;
}

.project-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 8px;
  flex-wrap: wrap;
}

.project-card__status {
  font-size: 12px;
  color: #888;
  font-weight: 500;
  white-space: nowrap;
}

.project-card__title {
  font-family: 'Sora', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 12px;
}

.project-card__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-body);
}

/* ---- 10. MISSION ---- */
.mission {
  background-color: var(--color-bg-dark);
  background-image: none;
  padding: 100px 0;
  text-align: center;
}

.mission__inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.mission__separator {
  width: 60px;
  height: 2px;
  background: var(--color-accent);
}

.mission__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(32px, 4.5vw, 46px);
  font-weight: 800;
  color: var(--color-text-light);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.mission__quote {
  font-style: italic;
  font-size: 18px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
  max-width: 780px;
  quotes: none;
}

/* ---- 11. IMPACT ---- */
.impact {
  background-color: var(--color-bg);
}

.impact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.impact__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(36px, 4.5vw, 52px);
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

.impact__items {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.impact__item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.impact__bar {
  width: 3px;
  min-height: 70px;
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 4px;
}

.impact__bar--green { background: var(--color-accent-green); }
.impact__bar--gold { background: var(--color-accent); }
.impact__bar--dark { background: var(--color-text-dark); }

.impact__item-title {
  font-family: 'Sora', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.impact__item-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-body);
}

.impact__right {
  display: flex;
  align-items: center;
  justify-content: center;
}

.impact__svg {
  width: 100%;
  max-width: 380px;
  height: auto;
}

/* SVG animations — déclenché quand .impact__right devient visible */
.impact__right.visible .impact-ring--1 {
  animation: impactPulse 6s ease-in-out infinite;
  transform-origin: 210px 210px;
}
.impact__right.visible .impact-ring--2 {
  animation: impactPulse 6s ease-in-out infinite 1s;
  transform-origin: 210px 210px;
}
.impact__right.visible .impact-node-area--1 {
  animation: impactFloat 5s ease-in-out infinite;
  transform-origin: 210px 90px;
}
.impact__right.visible .impact-node-area--2 {
  animation: impactFloat 5s ease-in-out infinite 1.2s;
  transform-origin: 105px 300px;
}
.impact__right.visible .impact-node-area--3 {
  animation: impactFloat 5s ease-in-out infinite 2.4s;
  transform-origin: 315px 300px;
}
.impact__right.visible .impact-line--1 {
  animation: impactDrawLine 3s ease-in-out infinite alternate 0.3s;
}
.impact__right.visible .impact-line--2 {
  animation: impactDrawLine 3s ease-in-out infinite alternate 0.6s;
}
.impact__right.visible .impact-line--3 {
  animation: impactDrawLine 3s ease-in-out infinite alternate 0.9s;
}
.impact__right.visible .impact-arc {
  animation: impactDrawArc 4s ease-in-out infinite alternate 0.2s;
}
.impact__right.visible .impact-dot--1,
.impact__right.visible .impact-dot--2,
.impact__right.visible .impact-dot--3 {
  animation: impactDotPop 3s ease-in-out infinite alternate;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}
.impact__right.visible .impact-dot--1 { animation-delay: 1s; }
.impact__right.visible .impact-dot--2 { animation-delay: 1.3s; }
.impact__right.visible .impact-dot--3 { animation-delay: 1.6s; }
.impact__right.visible .impact-mid--1,
.impact__right.visible .impact-mid--2,
.impact__right.visible .impact-mid--3 {
  animation: impactFadeIn 3s ease-in-out infinite alternate;
  opacity: 0;
}
.impact__right.visible .impact-mid--1 { animation-delay: 1.4s; }
.impact__right.visible .impact-mid--2 { animation-delay: 1.6s; }
.impact__right.visible .impact-mid--3 { animation-delay: 1.8s; }

@keyframes impactPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.04); opacity: 0.6; }
}
@keyframes impactFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes impactDrawLine {
  to { stroke-dashoffset: 0; }
}
@keyframes impactDrawArc {
  to { stroke-dashoffset: 0; }
}
@keyframes impactDotPop {
  from { opacity: 0; transform: scale(0); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes impactFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ---- 12. DIFFÉRENCE RTK ---- */
.difference {
  background-color: var(--color-bg-alt);
}

.difference__header {
  text-align: center;
  margin-bottom: 56px;
}

.difference__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(38px, 5vw, 54px);
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.difference__subtitle {
  font-size: 18px;
  color: var(--color-text-body);
}

.difference__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.diff-card {
  background: var(--color-card-white);
  padding: 40px;
  transition: background var(--transition-base);
}

.diff-card:hover {
  background: #FFFFFF;
}

.diff-card__title {
  font-family: 'Sora', sans-serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 14px;
}

.diff-card__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-body);
}

/* ---- 13. TÉMOIGNAGES ---- */
.temoignages {
  background-color: var(--color-bg);
}

.temoignages__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(38px, 5vw, 54px);
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 56px;
}

.temoignages-carousel-wrapper {
  overflow: hidden;
  width: 100%;
  position: relative;
}

.temoignages-carousel-wrapper::before,
.temoignages-carousel-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.temoignages-carousel-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--color-bg), transparent);
}

.temoignages-carousel-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--color-bg), transparent);
}

.temoignages-carousel-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: carouselScroll 60s linear infinite;
}

.temoignages-carousel-inner {
  display: flex;
  gap: 24px;
  flex-shrink: 0;
}

.temoignage-card {
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 36px 32px 32px;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  flex-shrink: 0;
  width: 380px;
}

.temoignage-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.temoignage-card__quote-mark {
  font-family: 'Sora', sans-serif;
  font-size: 72px;
  line-height: 0.8;
  color: var(--color-accent);
  opacity: 0.5;
  position: absolute;
  top: 24px;
  left: 24px;
  font-weight: 900;
  select: none;
}

.temoignage-card__text {
  font-style: italic;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--color-text-dark);
  margin-top: 40px;
  margin-bottom: 24px;
  font-weight: 400;
}

.temoignage-card__separator {
  height: 1px;
  background: var(--color-border);
  margin-bottom: 20px;
}

.temoignage-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.temoignage-card__logo {
  height: 36px;
  max-width: 90px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

.temoignage-card__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-dark);
}

.temoignage-card__role {
  font-size: 12px;
  color: #888;
  margin-top: 2px;
}

/* ---- 14. CONTACT ---- */
.contact {
  background-color: var(--color-bg-alt);
}

.contact__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(38px, 5vw, 54px);
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.contact__visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact__visual-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-body);
  max-width: 420px;
}

.contact__svg {
  width: 100%;
  max-width: 380px;
}

/* Contact SVG animations */
.contact__visual.visible .contact-ring--1 {
  animation: impactPulse 7s ease-in-out infinite;
  transform-origin: 200px 170px;
}
.contact__visual.visible .contact-ring--2 {
  animation: impactPulse 7s ease-in-out infinite 1.5s;
  transform-origin: 200px 170px;
}
.contact__visual.visible .contact-center-glow {
  animation: impactPulse 4s ease-in-out infinite;
  transform-origin: 200px 170px;
}
.contact__visual.visible .contact-node-area {
  animation: impactFloat 5s ease-in-out infinite;
}
.contact__visual.visible .contact-node-area:nth-child(6)  { animation-delay: 0s; transform-origin: 80px 80px; }
.contact__visual.visible .contact-node-area:nth-child(7)  { animation-delay: 1s; transform-origin: 320px 80px; }
.contact__visual.visible .contact-node-area:nth-child(8)  { animation-delay: 2s; transform-origin: 60px 220px; }
.contact__visual.visible .contact-node-area:nth-child(9)  { animation-delay: 3s; transform-origin: 340px 220px; }
.contact__visual.visible .contact-node-area:nth-child(10) { animation-delay: 4s; transform-origin: 200px 30px; }
.contact__visual.visible .contact-line {
  animation: impactDrawLine 1s cubic-bezier(0.4,0,0.2,1) forwards;
}
.contact__visual.visible .contact-line:nth-child(3) { animation-delay: 0.2s; }
.contact__visual.visible .contact-line:nth-child(4) { animation-delay: 0.4s; }
.contact__visual.visible .contact-line:nth-child(5) { animation-delay: 0.6s; }
.contact__visual.visible .contact-line:nth-child(6) { animation-delay: 0.8s; }
.contact__visual.visible .contact-line:nth-child(7) { animation-delay: 1s; }
.contact__visual.visible .contact-dot {
  animation: impactDotPop 0.4s cubic-bezier(0.34,1.56,0.64,1) forwards;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}
.contact__visual.visible .contact-dot:nth-child(13) { animation-delay: 0.8s; }
.contact__visual.visible .contact-dot:nth-child(14) { animation-delay: 1s; }
.contact__visual.visible .contact-dot:nth-child(15) { animation-delay: 1.2s; }
.contact__visual.visible .contact-dot:nth-child(16) { animation-delay: 1.4s; }
.contact__visual.visible .contact-dot:nth-child(17) { animation-delay: 1.6s; }
.contact__visual.visible .contact-arc {
  animation: impactDrawArc 1.8s cubic-bezier(0.4,0,0.2,1) forwards 0.5s;
}

.contact__form-wrapper {
  width: 100%;
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-dark);
}

.form-input {
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  color: var(--color-text-dark);
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 12px 14px;
  outline: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  width: 100%;
  appearance: none;
}

.form-input::placeholder {
  color: #AAAA99;
}

.form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 146, 58, 0.12);
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234A4A4A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* Contact aside */
.contact__aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__card {
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.contact__card-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.contact__card-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  fill: none;
}

.contact__card-title {
  font-family: 'Sora', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 10px;
}

.contact__card-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-body);
  margin-bottom: 18px;
}

.contact__card-link {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-base);
}

.contact__card-link svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-accent);
  stroke-width: 2;
  fill: none;
}

.contact__simple {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 0 8px;
}

.contact__title--centered {
  text-align: center;
  margin-bottom: 16px;
}

.contact__visual-desc--centered {
  text-align: center;
  margin-bottom: 40px;
  margin-left: auto;
  margin-right: auto;
}

.contact__card--person {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 36px 40px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  width: 100%;
}

.contact__card-name {
  font-family: 'Sora', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-dark);
}

.contact__card-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-dark);
  text-decoration: none;
  transition: color var(--transition-base);
}

.contact__card-row svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent);
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
}

.contact__card-row:hover { color: var(--color-accent); }

.contact__card-link:hover {
  gap: 10px;
}

.contact__coords {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__coord-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--color-text-dark);
  font-weight: 500;
  transition: color var(--transition-base);
}

.contact__coord-item:hover {
  color: var(--color-accent);
}

.contact__coord-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  fill: none;
  flex-shrink: 0;
}

/* ---- 15. FOOTER ---- */
.footer {
  background: var(--color-bg-dark);
  padding-bottom: 40px;
}

.section-divider {
  background-color: var(--color-bg);
  padding: 0;
}

.section-divider__line {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-accent), transparent);
}

.footer__separator {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-accent), transparent);
  margin-bottom: 40px;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer__logo {
  font-family: 'Sora', sans-serif;
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text-light);
  letter-spacing: -0.01em;
}

.footer__logo-dot {
  color: var(--color-accent);
  font-size: 13px;
  vertical-align: super;
}

.footer__tagline {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  font-style: italic;
}

.footer__nav {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
}

.footer__link {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-base);
}

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

.footer__copy {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  text-align: right;
}

/* ---- 16. RESPONSIVE — MOBILE FIRST ---- */

/* Tablettes : quand la fenêtre est plus étroite que le container max */
@media (max-width: 1148px) {
  :root {
    --container-padding: 24px;
  }
}

@media (max-width: 1024px) {
  .piliers__grid {
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: 1fr auto 1fr;
  }

  .piliers__grid > .pilier:nth-child(5) {
     grid-column: 1 / -1;
  }

  .methode__steps {
    grid-template-columns: 1fr auto 1fr;
  }

  .methode__step:nth-child(6),
  .methode__step:nth-child(8) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --section-v-padding: 56px;
    --container-padding: 20px;
  }

  .project-page-hero {
    padding: 40px 0 60px;
  }

  .project-page-hero__desc {
    font-size: 16px;
  }

  .project-cta-section {
    padding: 60px 0;
  }

  .project-content-section {
    padding: var(--section-v-padding) 0;
  }

  /* Nav mobile */
  .nav__menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(242, 240, 235, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    gap: 0;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    border-bottom: 1px solid var(--color-border);
    z-index: 999;
  }

  .nav__menu.open {
    max-height: 400px;
    padding: 16px 0;
  }

  .nav__menu li {
    width: 100%;
  }

  .nav__link {
    display: block;
    padding: 14px var(--container-padding);
    font-size: 13px;
  }

  .nav__link::after {
    display: none;
  }

  /* Dropdown mobile */
  .nav__dropdown {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    background: rgba(0,0,0,0.04);
    padding: 0;
    opacity: 1;
    visibility: visible;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav__item--dropdown.open .nav__dropdown {
    max-height: 400px;
    transform: none;
  }

  .nav__item--dropdown:hover .nav__dropdown-icon {
    transform: none;
  }

  .nav__item--dropdown.open .nav__dropdown-icon {
    transform: rotate(180deg);
  }

  .nav__dropdown-link {
    padding: 12px var(--container-padding) 12px calc(var(--container-padding) + 16px);
  }

  .nav__dropdown li + li {
    border-top: 1px solid rgba(0,0,0,0.06);
  }

  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  /* Hero mobile */
  .hero {
    padding: 60px 0 60px;
    min-height: auto;
  }

  .hero__arc {
    display: none;
  }

  .hero__desc br {
    display: none;
  }

  /* Piliers mobile */
  .piliers__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .pilier__separator {
    width: 100%;
    height: 1px;
    min-height: auto;
  }

  .pilier {
    padding: 40px 20px;
  }

  /* Méthode mobile */
  .methode__header {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .methode__steps {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .step__separator {
    display: none;
  }

  .methode__step {
    padding: 28px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .methode__step:last-child {
    border-bottom: none;
  }

  .methode__step:not(:first-child) {
    padding-left: 0;
  }

  /* Écosystème mobile */
  .ecosysteme__grid {
    grid-template-columns: 1fr;
    grid-template-areas: none;
  }

  .ecosysteme__grid .project-card:nth-child(4),
  .ecosysteme__grid .project-card:nth-child(5) {
    grid-column: auto;
    grid-row: auto;
  }

  /* Impact mobile */
  .impact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* Difference mobile */
  .difference__grid {
    grid-template-columns: 1fr;
  }

  /* Témoignages mobile */
  .temoignages__grid {
    grid-template-columns: 1fr;
  }

  /* Contact mobile */
  .contact__layout {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer mobile */
  .footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 20px;
  }

  .footer__nav {
    justify-content: center;
  }

  .footer__copy {
    text-align: center;
  }

  /* Mission mobile */
  .mission__quote {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 16px;
    --section-v-padding: 48px;
  }

  .hero__ctas {
    flex-direction: column;
  }

  .hero__ctas .btn {
    width: 100%;
  }

  .project-page-hero__title {
    font-size: 42px;
  }

  .project-page-hero__desc {
    font-size: 15px;
  }

  .project-section-title {
    font-size: 28px;
  }

  .project-cta-section__title {
    font-size: 24px;
  }

  .project-cta-section {
    padding: 48px 0;
  }

  .project-cta-section div[style] .btn {
    width: 100%;
  }
}

/* =============================================
   PAGES PROJETS
   ============================================= */

.project-page-hero {
  background-color: var(--color-bg);
  background-image: var(--grid-pattern);
  background-size: var(--grid-size);
  padding: 60px 0 80px;
  position: relative;
  overflow: hidden;
}

.project-page-hero__curves {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.project-page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.project-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-body);
  margin-bottom: 32px;
  transition: color var(--transition-base), gap var(--transition-base);
}

.project-back:hover {
  color: var(--color-accent);
  gap: 12px;
}

.project-back svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.project-page-hero__label {
  margin-bottom: 20px;
}

.project-page-hero__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.0;
  color: var(--color-text-dark);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  animation: heroFadeUp 0.7s ease both 0.2s;
}

.project-page-hero__desc {
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text-body);
  max-width: 580px;
  margin-bottom: 32px;
  animation: heroFadeUp 0.7s ease both 0.4s;
}

.project-page-hero__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: heroFadeUp 0.7s ease both 0.55s;
}

.project-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent-green);
  border: 1px solid var(--color-accent-green);
  padding: 5px 12px;
  border-radius: 20px;
}

.project-status-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent-green);
  flex-shrink: 0;
}

/* Sections contenu projet */
.project-content-section {
  padding: var(--section-v-padding) 0;
  background-color: var(--color-bg);
  background-image: var(--grid-pattern);
  background-size: var(--grid-size);
}

.project-content-section--alt {
  background-color: var(--color-bg-alt);
}

.project-content-section--dark {
  background-color: var(--color-bg-dark);
  background-image: none;
}

.project-section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.project-section-title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.project-section-title--light {
  color: var(--color-text-light);
}

.project-section-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-body);
  max-width: 700px;
}

.project-section-body--light {
  color: rgba(255,255,255,0.75);
}

/* Layout 2 colonnes */
.project-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* Cartes caractéristiques */
.project-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.project-feature-card {
  background: var(--color-card-white, #F9F8F5);
  border: 1px solid var(--color-border);
  padding: 28px 24px;
  border-radius: var(--border-radius-sm);
}

.project-feature-card__icon {
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--color-text-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.project-feature-card__icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-text-dark);
  stroke-width: 1.5;
  fill: none;
}

.project-feature-card__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.project-feature-card__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-text-body);
}

/* CTA projet */
.project-cta-section {
  background-color: var(--color-bg-dark);
  padding: 80px 0;
  text-align: center;
}

.project-cta-section__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.project-cta-section__desc {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.project-cta-section .btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.project-cta-section .btn--primary:hover {
  background: #b5811f;
  border-color: #b5811f;
}

/* Lien "projet suivant" */
.project-nav-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 40px 0;
}

.project-nav-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.project-nav-link {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-dark);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition-base), gap var(--transition-base);
}

.project-nav-link:hover {
  color: var(--color-accent);
  gap: 14px;
}

.project-nav-link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

@media (max-width: 768px) {
  .project-features {
    grid-template-columns: 1fr;
  }

  .project-2col {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .project-nav-footer__inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}