/* ============================================
   DESIGN TOKENS
   ============================================ */

:root {
  --bg: #0A0A0A;
  --bg-card: #1A1A1A;
  --border: #1F2937;
  --blue: #00B0F0;
  --blue-hover: #00C4FF;
  --text: #FFFFFF;
  --text-muted: #A0A0A0;
  --container-max: 1200px;
  --section-padding: 6rem;
  --section-padding-mobile: 4rem;
  --transition: 0.2s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

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

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 {
  font-size: clamp(2.75rem, 6.5vw, 5rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.375rem;
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
}

em {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
}

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

.highlight {
  display: inline-block;
  background: var(--blue);
  color: var(--bg);
  padding: 0.05em 0.4em;
  border-radius: 6px;
  transform: rotate(-2deg);
  margin: 0 0.05em;
  white-space: nowrap;
}

/* ============================================
   LAYOUT
   ============================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

main > section {
  padding: var(--section-padding-mobile) 0;
}

@media (min-width: 768px) {
  main > section {
    padding: var(--section-padding) 0;
  }
}

.section-lead {
  font-size: 1.25rem;
  max-width: 760px;
  margin: 0 auto 3.5rem;
  line-height: 1.7;
  text-align: center;
}

section > .container > h2 {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-cta {
  margin-top: 3rem;
  text-align: center;
}

/* ============================================
   HEADER / NAV
   ============================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
}

.brand-logo {
  height: 36px;
  width: auto;
  display: block;
  border-radius: 6px;
}

.brand-text {
  display: inline;
}

.nav-links {
  display: none;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--text);
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

/* Bouton hamburger (mobile only) */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  margin-left: 0.625rem;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: 5px;
  z-index: 110;
  position: relative;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

/* Drawer mobile */
@media (max-width: 767px) {
  .nav-links {
    display: flex;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(85%, 320px);
    background: var(--bg-card);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin: 0;
    padding: 2rem;
    list-style: none;
    z-index: 100;
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform 0.3s ease, visibility 0s linear 0.3s;
    visibility: hidden;
  }

  .nav-links[data-open="true"] {
    transform: translateX(0);
    visibility: visible;
    transition: transform 0.3s ease, visibility 0s linear 0s;
  }

  .nav-links a {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
  }

  .nav-links a:hover {
    color: var(--blue);
  }

  body.menu-open {
    overflow: hidden;
  }

  body.menu-open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 95;
    backdrop-filter: blur(2px);
  }
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 176, 240, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--blue);
  border: 1px solid var(--blue);
}

.btn-secondary:hover {
  background: var(--blue);
  color: var(--bg);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-large {
  padding: 1.125rem 2.25rem;
  font-size: 1.125rem;
}

/* ============================================
   SECTION 1 — HERO
   ============================================ */

.hero {
  padding-top: 4rem !important;
  padding-bottom: 5rem !important;
}

@media (min-width: 768px) {
  .hero {
    padding-top: 6rem !important;
    padding-bottom: 7rem !important;
  }
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 4rem;
  }
}

.hero-text h1 {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--text);
  margin-bottom: 1rem;
}

.hero-tagline {
  font-size: clamp(2rem, 8vw, 5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.375rem;
  margin-bottom: 1.75rem;
  color: var(--text-muted);
  max-width: 620px;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem 2.5rem;
  margin-bottom: 2.5rem;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hero-stat strong {
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero-stat span {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-photo {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-photo img {
  border-radius: 16px;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.hero-linkedin {
  position: absolute;
  bottom: 16px;
  right: calc(50% - 190px + 16px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: #FFFFFF;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
  transition: all 0.2s;
}

.hero-linkedin svg {
  width: 32px;
  height: 32px;
}

.hero-linkedin:hover {
  color: var(--blue);
  transform: translateY(-3px);
}

@media (max-width: 639px) {
  .hero-linkedin {
    right: 16px;
  }

  /* Sur petits écrans, autoriser le wrap des highlights longs
     (ex : "générateur de clients", "travailler avec moi")
     pour éviter le débordement horizontal. */
  .highlight {
    white-space: normal;
  }

  /* Réduire un peu les H2 pour rester harmonieux sur mobile */
  h2 {
    font-size: 1.875rem;
  }
}

/* ============================================
   SECTION 2 — LOGOS
   ============================================ */

.logos {
  background: #FFFFFF;
  padding: 3rem 0 !important;
  overflow: hidden;
}

@media (min-width: 768px) {
  .logos {
    padding: 4rem 0 !important;
  }
}

.logos-label {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.01em;
  color: #1A1A1A;
  margin-bottom: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
}

.logos-marquee {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0, black 8%, black 92%, transparent 100%);
}

.logos-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: logo-scroll 30s linear infinite;
}

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

.logo-img {
  height: 44px;
  width: auto;
  flex-shrink: 0;
  margin: 0 2.5rem;
  opacity: 0.85;
  transition: opacity var(--transition);
}

.logo-img:hover {
  opacity: 1;
}

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

@media (prefers-reduced-motion: reduce) {
  .logos-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
}

/* ============================================
   CARDS (générique pour sections 3 et 6)
   ============================================ */

.cards-grid {
  display: grid;
  gap: 1.5rem;
}

.cards-grid-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .cards-grid-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

.cards-grid-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .cards-grid-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  transition: all var(--transition);
  text-align: center;
}

.card:hover {
  border-color: rgba(0, 176, 240, 0.4);
  transform: translateY(-2px);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 176, 240, 0.22), rgba(0, 176, 240, 0.06));
  color: var(--blue);
  margin-bottom: 1.5rem;
  transition: all var(--transition);
}

.card-icon svg {
  width: 36px;
  height: 36px;
}

.card:hover .card-icon {
  background: linear-gradient(135deg, rgba(0, 176, 240, 0.3), rgba(0, 176, 240, 0.1));
  transform: scale(1.05);
}

.card h3 {
  margin-bottom: 1rem;
}

.card p {
  max-width: 32em;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   SECTION 3 — PROBLÈME
   ============================================ */

/* .problem h2 utilise maintenant le h2 global pour rester centré et grand */

.problem-list {
  display: flex;
  flex-direction: column;
  max-width: 1100px;
  margin: 0 auto;
}

.problem-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2.5rem 0 3rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.problem-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

@media (min-width: 768px) {
  .problem-item {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 2.5rem 0;
  }
  .problem-item:nth-child(even) .problem-visual { order: 2; }
  .problem-item:nth-child(even) .problem-content { order: 1; }
}

.problem-visual {
  background: linear-gradient(135deg, rgba(0, 176, 240, 0.10), rgba(0, 176, 240, 0.02));
  border-radius: 14px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 150px;
  transition: all var(--transition);
}

.problem-item:hover .problem-visual {
  background: linear-gradient(135deg, rgba(0, 176, 240, 0.18), rgba(0, 176, 240, 0.05));
}

.problem-visual svg {
  width: 100%;
  max-width: 230px;
  height: auto;
}

.problem-content h3 {
  font-size: 1.625rem;
  margin-bottom: 0.875rem;
}

.problem-content p {
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* ============================================
   SECTION 4 — MÉTHODE / TIMELINE
   ============================================ */

.method-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 100px;
}

.method-axis {
  position: absolute;
  left: 35px;
  top: 30px;
  bottom: 30px;
  width: 2px;
  background: rgba(0, 176, 240, 0.15);
  overflow: hidden;
}

.method-axis-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: linear-gradient(to bottom, var(--blue), rgba(0, 176, 240, 0.6));
  transition: height 0.15s ease-out;
  box-shadow: 0 0 12px rgba(0, 176, 240, 0.6);
}

.method-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.method-item:last-child {
  margin-bottom: 0;
}

.method-node {
  position: absolute;
  left: -100px;
  top: 0;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.625rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  box-shadow: 0 0 0 5px var(--bg), 0 0 0 7px rgba(0, 176, 240, 0.3);
  z-index: 2;
}

.method-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: all var(--transition);
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 1.5rem;
  align-items: center;
}

.method-card:hover {
  border-color: rgba(0, 176, 240, 0.4);
  transform: translateX(4px);
}

.method-card h3 {
  font-size: 1.375rem;
  margin-bottom: 0.625rem;
}

.method-card p {
  font-size: 1rem;
  line-height: 1.65;
}

.method-svg {
  width: 100%;
  max-width: 180px;
  height: auto;
  display: block;
}

@media (max-width: 767px) {
  .method-timeline {
    padding-left: 60px;
  }
  .method-axis { left: 22px; }
  .method-node {
    left: -60px;
    width: 44px;
    height: 44px;
    font-size: 1.125rem;
    box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px rgba(0, 176, 240, 0.3);
  }
  .method-card {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   SECTION 5 — RÉSULTATS
   ============================================ */

.results {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.result-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all var(--transition);
}

.result-card:hover {
  border-color: rgba(0, 176, 240, 0.4);
  transform: translateY(-2px);
}

.result-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(0, 176, 240, 0.1);
  color: var(--blue);
  margin-bottom: 1.25rem;
  transition: all var(--transition);
}

.result-icon svg {
  width: 28px;
  height: 28px;
}

.result-card:hover .result-icon {
  background: rgba(0, 176, 240, 0.18);
}

.result-sector {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.result-number {
  font-size: 4rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 0.75rem;
  letter-spacing: -0.04em;
}

@media (min-width: 768px) {
  .result-number {
    font-size: 5rem;
  }
}

.result-label {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.75rem;
  font-weight: 500;
  line-height: 1.5;
}

.result-context {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.screenshots-block {
  margin-top: 4rem;
}

.screenshots-label {
  text-align: center;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.screenshots-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .screenshots-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.screenshot-placeholder {
  aspect-ratio: 16/10;
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 1rem;
  text-align: center;
}

.screenshot-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  display: block;
  transition: all var(--transition);
}

.screenshot-img:hover {
  border-color: rgba(0, 176, 240, 0.4);
  transform: translateY(-2px);
}

/* ============================================
   SECTION 6 — POURQUOI ME CHOISIR (5 cards 3+2)
   ============================================ */

.why-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .why-split {
    grid-template-columns: 1fr 1.5fr;
    gap: 3.5rem;
  }
}

.why-photo img {
  width: 100%;
  max-width: 500px;
  border-radius: 16px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  display: block;
  margin: 0 auto;
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.diff-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem 1.25rem 1.5rem;
  text-align: center;
  transition: all var(--transition);
}

.diff-card:hover {
  border-color: rgba(0, 176, 240, 0.4);
  transform: translateY(-2px);
}

.diff-check {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 1.25rem;
  overflow: visible;
}

.diff-check svg {
  width: 48px;
  height: 48px;
  color: var(--blue);
  flex-shrink: 0;
  transform: rotate(-4deg);
}

.diff-card h3 {
  font-size: 1rem;
  line-height: 1.35;
  margin-bottom: 0.625rem;
}

.diff-card p {
  font-size: 0.8125rem;
  line-height: 1.55;
}

/* ============================================
   SECTION 7 — À PROPOS
   ============================================ */

.about-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
  }
}

.about-photo img {
  border-radius: 16px;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.about-text p {
  margin-bottom: 1rem;
  color: var(--text);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.about-intro {
  font-size: 1.25rem !important;
  font-weight: 500 !important;
}

.linkedin-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: 1.5rem;
  padding: 0.75rem 1.25rem;
  background: #0A66C2;
  color: #FFFFFF;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s;
}

.linkedin-cta svg {
  width: 20px;
  height: 20px;
}

.linkedin-cta:hover {
  background: #00B0F0;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 176, 240, 0.35);
}

.casquettes-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-weight: 600;
  margin: 2rem 0 1rem;
}

.casquettes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .casquettes-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem 1.5rem;
  }
}

.casquette-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.75rem 0;
  text-decoration: none;
  transition: all 0.2s;
}

.casquette-item:hover .casquette-text strong {
  color: var(--blue);
}

.casquette-logo {
  background: #FFFFFF;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 6px;
  flex-shrink: 0;
}

.casquette-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.casquette-text strong {
  display: block;
  color: var(--text);
  font-size: 0.9375rem;
  margin-bottom: 0.125rem;
  transition: color 0.2s;
}

.casquette-text > span {
  display: block;
  color: var(--text-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

/* Titre partagé entre les blocs about (vidéos, credentials...) */
.about-videos-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 0.75rem;
}

/* Mini bloc credentials (compact, sous la bio) */
.credentials-mini {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin: 1.75rem 0 1.75rem;
}

.credentials-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.credentials-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: var(--blue);
  flex-shrink: 0;
}

.credentials-icon svg {
  width: 16px;
  height: 16px;
}

.credentials-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.credentials-tag {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8125rem;
  color: var(--text);
}

.credentials-tag-trophy {
  background: rgba(252, 211, 77, 0.08);
  border-color: rgba(252, 211, 77, 0.3);
  color: #FCD34D;
}

/* Vidéos YouTube */
.about-videos {
  margin-top: 5rem;
  text-align: center;
}

.about-videos-lead {
  color: var(--text-muted);
  font-size: 1rem;
  margin: 0 auto 2.5rem;
  max-width: 540px;
}

.about-videos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .about-videos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .about-videos-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }
}

.video-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s;
  text-align: left;
}

.video-card:hover {
  border-color: rgba(0, 176, 240, 0.4);
  transform: translateY(-4px);
}

.video-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.video-card:hover .video-thumb img {
  transform: scale(1.04);
}

.video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.75);
  color: #FFFFFF;
  transition: background 0.2s, transform 0.2s;
}

.video-play svg {
  width: 22px;
  height: 22px;
  margin-left: 2px;
}

.video-card:hover .video-play {
  background: var(--blue);
  transform: translate(-50%, -50%) scale(1.08);
}

.video-title {
  padding: 1rem 1.25rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
}

/* ============================================
   SECTION 8 — CTA FINAL
   ============================================ */

.contact-cta {
  background: linear-gradient(180deg, var(--bg) 0%, #06141F 100%);
  text-align: center;
  border-top: 1px solid var(--border);
}

.contact-cta h2 {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.contact-cta .section-lead {
  margin-left: auto;
  margin-right: auto;
}

.reassurance {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem 2.5rem;
  margin-bottom: 3rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .reassurance {
    gap: 3rem;
  }
}

.reassurance span {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
}

.reassurance svg {
  width: 18px;
  height: 18px;
  color: var(--blue);
  flex-shrink: 0;
}

/* Contact form (Netlify Forms) */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .contact-form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-field-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.contact-field-optional {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.contact-field input,
.contact-field textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9375rem;
  line-height: 1.5;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.contact-field input:focus,
.contact-field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 176, 240, 0.15);
}

.contact-field textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-submit {
  margin-top: 0.5rem;
  width: 100%;
}

@media (min-width: 640px) {
  .contact-submit {
    width: auto;
    align-self: center;
  }
}

/* Wrapper + messages success/error */
.contact-form-wrapper {
  max-width: 640px;
  margin: 0 auto;
}

.contact-feedback {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.contact-feedback-success {
  border-color: rgba(0, 176, 240, 0.3);
}

.contact-feedback-error {
  border-color: rgba(239, 68, 68, 0.3);
  margin-top: 1.5rem;
}

.contact-feedback-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(0, 176, 240, 0.15);
  color: var(--blue);
  margin-bottom: 1.5rem;
  box-shadow: 0 0 0 10px rgba(0, 176, 240, 0.06);
}

.contact-feedback-icon svg {
  width: 32px;
  height: 32px;
}

.contact-feedback h3 {
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

.contact-feedback p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}

.contact-feedback p strong {
  color: var(--text);
  font-weight: 600;
}

.contact-feedback-error p {
  color: #FCA5A5;
}

/* ============================================
   CASE STUDY PAGE
   ============================================ */

.case-hero {
  padding: 3rem 0 4rem !important;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

@media (min-width: 768px) {
  .case-hero {
    padding: 4rem 0 5rem !important;
  }
}

.case-back {
  display: inline-block;
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  transition: color 0.2s;
}

.case-back:hover {
  color: var(--blue);
}

.case-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .case-hero-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
  }
}

.case-meta {
  display: inline-block;
  padding: 0.45rem 1rem;
  background: var(--blue);
  color: var(--bg);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 1.5rem;
}

.case-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.case-hero-desc {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 1.75rem;
}

.case-hero-desc strong {
  color: var(--text);
  font-weight: 600;
}

.case-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.case-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 176, 240, 0.12);
  border: 1px solid rgba(0, 176, 240, 0.35);
  color: var(--text);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
}

.case-badge svg {
  width: 16px;
  height: 16px;
  color: var(--blue);
  flex-shrink: 0;
}

.case-hero-visual img {
  width: 100%;
  border-radius: 12px;
  background: #FFFFFF;
  display: block;
}

.case-section-alt {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.case-section .case-section-lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.case-text {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.case-text p {
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: 1rem;
  color: var(--text);
}

.case-text strong {
  color: var(--blue);
}

/* Stats */
.case-stats {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-top: 3rem;
  padding: 2rem 0;
}

.case-stats::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(0, 176, 240, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  filter: blur(20px);
}

@media (min-width: 640px) {
  .case-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .case-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.case-stat {
  position: relative;
  z-index: 1;
  text-align: center;
}

.case-stat-number {
  display: block;
  font-size: clamp(3.25rem, 6.5vw, 5rem);
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -0.04em;
  text-shadow: 0 0 60px rgba(0, 176, 240, 0.5);
}

.case-stat-label {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-muted);
  max-width: 260px;
  margin: 0 auto;
  font-weight: 500;
}

/* Liste avant (problèmes) */
.case-list-before {
  list-style: none;
  margin: 0 auto;
  max-width: 700px;
}

.case-list-before li {
  position: relative;
  padding: 1rem 0 1rem 2.5rem;
  font-size: 1.0625rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.case-list-before li:last-child {
  border-bottom: none;
}

.case-list-before li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  transform: translateY(-50%);
}

.case-list-before li::after {
  content: '✕';
  position: absolute;
  left: 7px;
  top: 50%;
  transform: translateY(-50%);
  color: #EF4444;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
}

/* Objectif client */
.case-objective {
  margin: 2.5rem auto 0;
  max-width: 720px;
  padding: 1.5rem 1.75rem;
  background: var(--bg);
  border-left: 3px solid var(--blue);
  border-radius: 0 10px 10px 0;
}

.case-objective-label {
  display: block;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 0.625rem;
}

.case-objective p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
}

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

/* Actions list */
.case-actions-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 0 auto;
  max-width: 1200px;
}

@media (min-width: 768px) {
  .case-actions-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }
}

.case-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1.75rem 2rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.2s;
}

.case-action:hover {
  border-color: rgba(0, 176, 240, 0.4);
  transform: translateY(-4px);
}

.case-action-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue);
  color: #FFFFFF;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 1.25rem;
}

.case-action-content {
  width: 100%;
}

.case-action-content h3 {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  text-align: center;
}

.case-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.case-checklist li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.case-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 1.125rem;
  height: 1.125rem;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300B0F0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-repeat: no-repeat;
  background-size: contain;
}

/* Graphique */
.case-chart {
  margin: 4rem auto 0;
  max-width: 1100px;
}

.case-chart-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: block;
  background: var(--bg-card);
}

.case-chart-caption {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 1.5rem auto 0;
  max-width: 900px;
  padding: 1.5rem 1.75rem;
  background: var(--bg-card);
  border-left: 3px solid var(--blue);
  border-radius: 0 8px 8px 0;
  text-align: left;
}

.case-chart-caption strong {
  color: var(--text);
  font-weight: 600;
}

.case-chart-caption-title {
  display: block;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 1rem;
}

.case-chart-legend {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.case-chart-legend li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.legend-dot {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  margin-top: 0.3rem;
}

.case-chart-note {
  margin: 0;
  padding-top: 0.875rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}

.footer .container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  text-align: center;
}

@media (min-width: 768px) {
  .footer .container {
    flex-direction: row;
    text-align: left;
  }
}

.footer p {
  font-size: 0.875rem;
}

.footer-address {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-style: normal;
}

/* ============================================
   SECTION FAQ
   ============================================ */

.faq {
  padding: 4rem 0 6rem;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item[open] {
  border-color: rgba(0, 176, 240, 0.4);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question:hover {
  color: var(--blue);
}

.faq-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--blue);
  transition: transform 0.25s ease;
}

.faq-icon svg {
  width: 18px;
  height: 18px;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.faq-answer p {
  margin: 0;
}

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

/* ============================================
   PAGE 404
   ============================================ */

.error-page {
  padding: 6rem 0 8rem;
  text-align: center;
}

.error-page .container {
  max-width: 680px;
}

.error-code {
  display: inline-block;
  font-size: clamp(5rem, 12vw, 8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--blue);
  text-shadow: 0 0 80px rgba(0, 176, 240, 0.4);
  margin-bottom: 1.5rem;
}

.error-page h1 {
  margin-bottom: 1.25rem;
}

.error-text {
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.65;
  max-width: 540px;
  margin: 0 auto 2.5rem;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--blue);
}