/* =============================================
   MONTE ROSA – STYLE PRINCIPAL
   Couleurs : Bleu #1a3a5c / Gris #f0f2f5
   ============================================= */

:root {
  --blue-dark:    #041635;
  --blue-main:    #072050;
  --blue-mid:     #0d3270;
  --blue-light:   #1a4d9a;
  --blue-accent:  #5ba3e0;
  --gray-900:     #111827;
  --gray-700:     #374151;
  --gray-500:     #6b7280;
  --gray-300:     #d1d5db;
  --gray-100:     #f3f4f6;
  --gray-50:      #f9fafb;
  --white:        #ffffff;
  --transition:   0.3s ease;
  --radius:       12px;
  --shadow:       0 4px 24px rgba(15, 39, 68, 0.12);
  --shadow-lg:    0 12px 48px rgba(15, 39, 68, 0.18);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; width: 100%; object-fit: cover; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue-accent);
  color: var(--white);
  border-color: var(--blue-accent);
}
.btn-primary:hover {
  background: #2563eb;
  border-color: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.btn-large { padding: 18px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

/* ==================== SECTION COMMON ==================== */
section { padding: 96px 0; }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-accent);
  background: rgba(59,130,246,0.1);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-tag.light {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.15);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--gray-900);
  margin-bottom: 16px;
}
h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }

.section-header p {
  font-size: 1.05rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ==================== FADE IN ==================== */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== NAVIGATION ==================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 16px 0;
}
#navbar.scrolled {
  background: rgba(13, 27, 42, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.2);
  padding: 10px 0;
}

.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo { display: flex; align-items: center; }
.logo-text {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.03em;
}
.logo-accent { color: var(--blue-accent); }

.nav-logo-img {
  height: 48px;
  width: auto;
  display: block;
}
.footer-logo-img {
  height: 56px;
  width: auto;
  display: block;
  border-radius: 8px;
  margin-top: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--blue-accent) !important;
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 7px;
  font-weight: 600 !important;
}
.nav-cta:hover { background: #2563eb !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-menu {
  display: none;
  background: var(--blue-dark);
  padding: 16px 24px 24px;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 0; }
.mobile-menu a {
  display: block;
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--white); }

/* ==================== HERO ==================== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  padding: 0;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 25, 47, 0.88) 0%,
    rgba(26, 58, 92, 0.75) 60%,
    rgba(26, 58, 92, 0.5) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  animation: fadeDown 0.8s ease both;
}
.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  animation: fadeDown 0.8s ease 0.15s both;
}
.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 40px;
  animation: fadeDown 0.8s ease 0.3s both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeDown 0.8s ease 0.45s both;
}
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.scroll-indicator {
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 14px;
  position: relative;
}
.scroll-indicator::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.7);
  border-radius: 2px;
  left: 50%;
  transform: translateX(-50%);
  top: 6px;
  animation: scrollBounce 1.8s infinite;
}

@keyframes fadeDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scrollBounce { 0%, 100% { top: 6px; opacity: 1; } 60% { top: 22px; opacity: 0.2; } }

/* ==================== STATS ==================== */
#stats {
  background: var(--blue-main);
  padding: 40px 0;
}
.stats-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat-item {
  flex: 1;
  min-width: 160px;
  text-align: center;
  padding: 20px 24px;
}
.stat-number {
  display: block;
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* ==================== MISSION ==================== */
#mission { background: var(--white); }
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.mission-text .section-tag { display: block; margin-bottom: 16px; }
.mission-text h2 { color: var(--gray-900); margin-bottom: 20px; }
.mission-text p {
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1rem;
}
.mission-text .btn { margin-top: 12px; }

.mission-image {
  position: relative;
}
.mission-image img {
  border-radius: var(--radius);
  height: 480px;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}
.mission-card {
  position: absolute;
  bottom: -20px;
  left: -24px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 240px;
}
.mission-card-icon {
  font-size: 1.4rem;
  color: var(--blue-accent);
  flex-shrink: 0;
}
.mission-card div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mission-card strong {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gray-900);
}
.mission-card span {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ==================== SERVICES ==================== */
#services { background: var(--gray-50); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-main), var(--blue-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(59,130,246,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--blue-accent);
  transition: background var(--transition);
}
.service-icon svg { width: 26px; height: 26px; }
.service-card:hover .service-icon { background: var(--blue-accent); color: var(--white); }

.service-card h3 { color: var(--gray-900); }
.service-card p { color: var(--gray-500); font-size: 0.92rem; line-height: 1.7; margin-bottom: 16px; }
.service-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.service-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--blue-mid);
  background: rgba(26,61,92,0.08);
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

/* ==================== APPROCHE ==================== */
#approche { background: var(--white); }
.approche-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.approche-images { position: relative; height: 520px; }
.approche-img-main {
  position: absolute;
  top: 0; left: 0;
  width: 75%;
  height: 85%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.approche-img-main img { height: 100%; }
.approche-img-secondary {
  position: absolute;
  bottom: 0; right: 0;
  width: 55%;
  height: 50%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
}
.approche-img-secondary img { height: 100%; }

.approche-content .section-tag { display: block; margin-bottom: 16px; }
.approche-content h2 { margin-bottom: 36px; }

.approche-steps { display: flex; flex-direction: column; gap: 28px; }
.step { display: flex; gap: 20px; align-items: flex-start; }
.step-number {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--blue-accent);
  background: rgba(59,130,246,0.1);
  min-width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  margin-top: 2px;
}
.step-body h4 { color: var(--gray-900); font-size: 0.98rem; }
.step-body p { color: var(--gray-500); font-size: 0.9rem; line-height: 1.6; }

/* Approche footnote */
.approche-note {
  font-size: 0.82rem;
  color: var(--blue-accent);
  font-style: italic;
  font-weight: 500;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}

/* ==================== VALEURS ==================== */
#valeurs { background: var(--gray-50); }
.valeurs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.valeur-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}
.valeur-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.valeur-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(26,58,92,0.08), rgba(59,130,246,0.12));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-main);
  transition: all var(--transition);
}
.valeur-icon svg { width: 24px; height: 24px; }
.valeur-card:hover .valeur-icon {
  background: linear-gradient(135deg, var(--blue-main), var(--blue-accent));
  color: var(--white);
}
.valeur-card h4 { color: var(--gray-900); margin-bottom: 10px; }
.valeur-card p { color: var(--gray-500); font-size: 0.88rem; line-height: 1.65; }

/* ==================== MODELES DE PARTENARIAT ==================== */
#modeles { background: var(--blue-dark); }
#modeles .section-tag { color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.08); }
#modeles h2 { color: var(--white); }
#modeles .section-header p { color: rgba(255,255,255,0.5); }

.modeles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.modele-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  transition: all var(--transition);
}
.modele-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}
.modele-featured {
  background: rgba(59,130,246,0.12);
  border-color: rgba(59,130,246,0.35);
}
.modele-featured:hover { border-color: var(--blue-accent); }

.modele-number {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--blue-accent);
  margin-bottom: 16px;
}
.modele-card h3 {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 12px;
}
.modele-card p {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.modele-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 5px 12px;
  border-radius: 100px;
}

/* ==================== FAQ ==================== */
#faq { background: var(--gray-50); }

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow); }
.faq-item.open { box-shadow: var(--shadow); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  text-align: left;
}
.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--blue-accent);
  transition: transform var(--transition);
}
.faq-item.open .faq-question svg { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }

.faq-answer p {
  padding: 0 28px 22px;
  color: var(--gray-500);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ==================== ENTREPRENEURS ==================== */
#entrepreneurs {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}
.entrepreneurs-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.entrepreneurs-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.entrepreneurs-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(10, 25, 47, 0.93) 0%,
    rgba(26, 58, 92, 0.88) 100%
  );
}
.entrepreneurs-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}
.entrepreneurs-content h2 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}
.entrepreneurs-content p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 32px;
}
.entrepreneurs-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}
.entrepreneurs-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 500;
}
.entrepreneurs-list svg {
  width: 20px;
  height: 20px;
  color: var(--blue-accent);
  flex-shrink: 0;
}

/* ==================== GALLERY ==================== */
#gallery { padding: 0; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  height: 320px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.gallery-item img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(10,25,47,0.85));
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 24px 16px 14px;
  transform: translateY(100%);
  transition: transform var(--transition);
}
.gallery-item:hover .gallery-label { transform: translateY(0); }

/* ==================== DARK CONTACT FOOTER ==================== */
#contact { padding: 0; background: #041635; }

.dark-footer {
  background: #041635;
  color: var(--white);
  padding: 80px 0 0;
}
.dark-footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 48px 80px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: flex-start;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

/* -- Left block -- */
.df-left { display: flex; flex-direction: column; gap: 0; }

.df-heading {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--blue-accent);
  line-height: 1;
  margin-bottom: 20px;
}
.df-sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 10px;
}
.df-email {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 36px;
}
.df-email a {
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.df-email a:hover { color: var(--blue-accent); }

/* Inline form */
.df-form { margin-bottom: 32px; }
.df-form-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.df-input {
  flex: 1;
  min-width: 160px;
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.18);
  border-radius: 100px;
  padding: 14px 22px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--white);
  outline: none;
  transition: border-color var(--transition);
}
.df-input::placeholder { color: rgba(255,255,255,0.3); }
.df-input:focus { border-color: var(--blue-accent); }

.df-submit {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.3);
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.df-submit svg { width: 20px; height: 20px; }
.df-submit:hover {
  background: var(--blue-accent);
  border-color: var(--blue-accent);
  transform: scale(1.05);
}

.df-success {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--blue-accent);
  font-weight: 600;
}

/* Social */
.df-social { display: flex; gap: 12px; margin-bottom: 64px; }
.df-social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.55);
  transition: all var(--transition);
}
.df-social-link svg { width: 18px; height: 18px; }
.df-social-link:hover {
  border-color: var(--blue-accent);
  color: var(--blue-accent);
}

/* Logo at bottom of left */
.df-logo .logo-text { font-size: 2rem; }

/* -- Right nav -- */
.df-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  padding-top: 12px;
}
.df-nav a {
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 800;
  color: rgba(255,255,255,0.85);
  letter-spacing: -0.02em;
  transition: color var(--transition);
  line-height: 1.4;
}
.df-nav a:hover { color: var(--blue-accent); }

/* Bottom bar */
.df-bottom {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
  flex-wrap: wrap;
  gap: 12px;
}
.df-legal { display: flex; gap: 20px; }
.df-legal a { color: rgba(255,255,255,0.25); transition: color var(--transition); }
.df-legal a:hover { color: rgba(255,255,255,0.6); }

/* ==================== CONTACT (old) ==================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: flex-start;
}
.contact-info .section-tag { display: block; margin-bottom: 16px; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { color: var(--gray-500); line-height: 1.75; margin-bottom: 36px; }

.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-700);
  font-size: 0.95rem;
  font-weight: 500;
}
.contact-item svg { width: 20px; height: 20px; color: var(--blue-accent); flex-shrink: 0; }

.contact-form-wrap {
  background: var(--white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
}
.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: 7px; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  border: 1.5px solid var(--gray-300);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--gray-900);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-300); }

.form-success {
  text-align: center;
  color: #059669;
  background: #d1fae5;
  border-radius: 8px;
  padding: 14px;
  font-size: 0.9rem;
  font-weight: 600;
}

/* ==================== FOOTER ==================== */
#footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.7);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-text { font-size: 1.6rem; }
.footer-brand p {
  margin-top: 16px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  max-width: 260px;
}
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--blue-accent); color: var(--white); }
.footer-social svg { width: 16px; height: 16px; }

.footer-links h5 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: rgba(255,255,255,0.35); transition: color var(--transition); }
.footer-legal a:hover { color: rgba(255,255,255,0.7); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .mission-grid,
  .approche-grid { grid-template-columns: 1fr; gap: 48px; }
  .mission-image { height: 360px; }
  .approche-images { height: 360px; }
  .valeurs-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 1024px) {
  .modeles-grid { grid-template-columns: 1fr; }
  .dark-footer-inner { grid-template-columns: 1fr; gap: 48px; }
  .df-nav { align-items: flex-start; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links { display: none; }
  .modeles-grid { grid-template-columns: 1fr; }
  .faq-question { font-size: 0.92rem; padding: 18px 20px; }
  .faq-answer p { padding: 0 20px 18px; }
  .dark-footer-inner { padding: 0 24px 48px; }
  .df-bottom { padding: 20px 24px; }
  .df-heading { font-size: 3rem; }
  .df-nav a { font-size: 1.4rem; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .valeurs-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); height: auto; }
  .gallery-item { height: 200px; }
  .stat-divider { display: none; }
  .stats-container { gap: 0; }
  .stat-item { min-width: 130px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .approche-images { height: 280px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .entrepreneurs-content { padding: 0 16px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .valeurs-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item { height: 240px; }
  .footer-grid { grid-template-columns: 1fr; }
  .mission-card { left: 0; min-width: auto; right: 16px; }
}