/* ============================================
   SEPTEM CONSULTING – DESIGN SYSTEM
   ============================================ */

:root {
  /* Colors */
  --primary: #0C3C4A;
  --primary-medium: #145E6E;
  --primary-light: #1A7A8E;
  --accent: #C9922E;
  --accent-light: #E8B94D;
  --text: #1A1A2E;
  --text-muted: #5A6270;
  --bg: #FFFFFF;
  --bg-alt: #F5F7FA;
  --bg-dark: #0A2F3A;
  --border: #E2E6EC;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  /* Spacing */
  --section-padding: 120px;
  --container-max: 1200px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

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

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul { list-style: none; }

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

/* ============================================
   CONTAINER
   ============================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 146, 46, 0.3);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-full {
  width: 100%;
}

/* ============================================
   SECTION COMMON
   ============================================ */

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

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary-light);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.35s var(--ease);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 1px 0 var(--border);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
}

.logo-text {
  font-weight: 700;
  font-size: 1.15rem;
  color: #fff;
  transition: color 0.35s var(--ease);
}

.logo-sub {
  font-weight: 400;
  opacity: 0.7;
}

.navbar.scrolled .logo-text {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-radius: 6px;
  transition: all 0.25s var(--ease);
}

.navbar.scrolled .nav-links a {
  color: var(--text-muted);
}

.nav-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.navbar.scrolled .nav-links a:hover {
  color: var(--primary);
  background: var(--bg-alt);
}

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  font-weight: 600 !important;
  border-radius: 8px !important;
  padding: 10px 20px !important;
}

.nav-cta:hover {
  background: var(--accent-light) !important;
  transform: translateY(-1px);
}

.navbar.scrolled .nav-links a.active-link {
  color: var(--primary);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

.navbar.scrolled .nav-toggle span {
  background: var(--primary);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 50%, var(--primary-medium) 100%);
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
  background: #fff;
}

.hero-shape-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
}

.hero-shape-2 {
  width: 400px;
  height: 400px;
  bottom: -150px;
  left: -100px;
}

.hero-shape-3 {
  width: 200px;
  height: 200px;
  top: 40%;
  right: 30%;
  opacity: 0.04;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-highlight {
  color: var(--accent-light);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
  display: block;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
}

/* ============================================
   CLIENTS BANNER
   ============================================ */

.clients {
  padding: 56px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.clients-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 32px;
  opacity: 0.6;
}

.clients-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 40px;
  opacity: 0.5;
  transition: opacity 0.35s var(--ease);
}

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

.client-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter 0.35s var(--ease);
}

.client-logo:hover img {
  filter: grayscale(0%);
}

@media (max-width: 768px) {
  .clients-track {
    gap: 24px 32px;
  }

  .client-logo {
    width: 90px;
    height: 30px;
  }
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 28px;
  transition: all 0.35s var(--ease);
  position: relative;
}

.service-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(12, 60, 74, 0.08);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-alt);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-medium);
  margin-bottom: 20px;
  transition: all 0.35s var(--ease);
}

.service-card:hover .service-icon {
  background: var(--primary);
  color: #fff;
}

.service-number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  display: block;
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
  white-space: nowrap;
}

.service-subtitle {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   METHODOLOGY
   ============================================ */

.methode {
  background: var(--bg-alt);
}

.methode-timeline {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.methode-timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.methode-step {
  display: flex;
  gap: 32px;
  padding-bottom: 48px;
  position: relative;
}

.methode-step:last-child {
  padding-bottom: 0;
}

.methode-step-marker {
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.methode-step-num {
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(12, 60, 74, 0.2);
}

.methode-step-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  padding-top: 4px;
}

.methode-step-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   SECTORS
   ============================================ */

.secteurs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.secteur-card {
  text-align: center;
  padding: 48px 28px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.35s var(--ease);
}

.secteur-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(12, 60, 74, 0.08);
}

.secteur-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-medium) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin: 0 auto 20px;
}

.secteur-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.secteur-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   CASE STUDIES
   ============================================ */

.realisations {
  background: var(--bg-alt);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.35s var(--ease);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(12, 60, 74, 0.08);
  border-color: var(--primary-light);
}

.case-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--bg-alt);
  color: var(--primary-medium);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 6px;
  margin-bottom: 16px;
  align-self: flex-start;
}

.case-client {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.case-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  line-height: 1.4;
}

.case-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.case-results {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.case-results li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 0 4px 20px;
  position: relative;
  line-height: 1.5;
}

.case-results li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-light);
  opacity: 0.4;
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.temoignages {
  background: var(--primary);
  color: #fff;
}

.temoignages .section-label {
  color: var(--accent-light);
}

.temoignages .section-title {
  color: #fff;
}

.temoignages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.temoignage-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.35s var(--ease);
}

.temoignage-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.temoignage-quote {
  color: var(--accent);
  margin-bottom: 16px;
}

.temoignage-quote svg {
  opacity: 0.4;
}

.temoignage-text {
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 24px;
  font-style: italic;
}

.temoignage-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.temoignage-avatar {
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}

.temoignage-author strong {
  display: block;
  font-size: 0.95rem;
  color: #fff;
}

.temoignage-author span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   VALUES
   ============================================ */

.valeurs-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.valeur-item {
  text-align: center;
  padding: 32px 20px;
}

.valeur-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.valeur-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.valeur-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   CONTACT
   ============================================ */

.contact {
  background: var(--bg-alt);
}

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

.contact-info .section-title {
  text-align: left;
}

.contact-info .section-label {
  text-align: left;
}

.contact-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

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

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-detail svg {
  flex-shrink: 0;
  color: var(--primary-medium);
}

.contact-detail a {
  color: var(--text-muted);
  transition: color 0.25s;
}

.contact-detail a:hover {
  color: var(--primary);
}

.contact-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg-alt);
  transition: all 0.25s var(--ease);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary-medium);
  background: var(--bg);
  box-shadow: 0 0 0 3px rgba(20, 94, 110, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-optional {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.form-success,
.form-error {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
}

.form-success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

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

.footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 32px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer .logo-text {
  color: #fff;
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 16px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  padding: 4px 0;
  transition: color 0.25s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   ANIMATIONS – SCROLL REVEAL
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* Stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.40s; }

.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE – TABLET
   ============================================ */

@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .secteurs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .temoignages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .temoignage-card:last-child {
    grid-column: 1 / -1;
    max-width: 480px;
    margin: 0 auto;
  }

  .valeurs-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-grid {
    gap: 48px;
  }
}

/* ============================================
   RESPONSIVE – MOBILE
   ============================================ */

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  /* Mobile nav */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 32px 32px;
    gap: 4px;
    transition: right 0.35s var(--ease);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.2);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    color: rgba(255, 255, 255, 0.8) !important;
    padding: 12px 16px !important;
    width: 100%;
    font-size: 1rem;
    border-radius: 8px !important;
  }

  .nav-links a:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #fff !important;
  }

  .nav-cta {
    margin-top: 16px;
  }

  /* Mobile nav toggle animation */
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Hero mobile */
  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    text-align: center;
  }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .hero-stat-divider {
    display: none;
  }

  .hero-stat {
    display: flex;
    align-items: baseline;
    gap: 8px;
  }

  .hero-stat-number {
    font-size: 1.5rem;
  }

  /* Grids mobile */
  .services-grid,
  .secteurs-grid,
  .cases-grid,
  .temoignages-grid {
    grid-template-columns: 1fr;
  }

  .temoignage-card:last-child {
    max-width: none;
  }

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

  .valeur-item {
    text-align: left;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
  }

  .valeur-item h3 {
    margin-bottom: 2px;
  }

  /* Contact mobile */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-form {
    padding: 28px;
  }

  /* Footer mobile */
  .footer-content {
    flex-direction: column;
    gap: 32px;
  }

  .footer-links {
    gap: 40px;
  }

  /* Methode mobile */
  .methode-timeline::before {
    left: 22px;
  }

  .methode-step {
    gap: 20px;
  }

  .methode-step-num {
    width: 44px;
    height: 44px;
    font-size: 0.95rem;
    border-radius: 12px;
  }
}

/* ============================================
   SMALL MOBILE
   ============================================ */

@media (max-width: 420px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 2rem;
  }
}