/* styles.css – version light */

:root {
  --bg: #f5f5f7;
  --bg-alt: #f1f2f5;
  --card: #ffffff;
  --accent: #111827;
  --accent-soft: rgba(17, 24, 39, 0.06);
  --text: #111827;
  --text-soft: #6b7280;
  --border-subtle: #e5e7eb;
  --radius-xl: 24px;
  --radius-lg: 18px;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.12);
  --transition-fast: 180ms ease-out;
  --container-width: 1120px;
  --nav-height: 76px;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "SF Pro Display", "Segoe UI", sans-serif;
}

a:focus, a:hover{
  text-decoration:none;
}

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

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at top, #ffffff 0, #f5f5f7 42%, #e5e7eb 100%);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

/* SECTION SAAS – layout dédié */

.sg-section-saas {
  padding-top: 60px;
  padding-bottom: 70px;
}

.sg-saas-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

/* Cartes SaaS */

.sg-saas-card {
  position: relative;
  background: #ffffff;
  border-radius: 32px; /* plus arrondi */
  border: 1px solid #e5e7eb;
  box-shadow: 0 20px 50px rgba(148, 163, 184, 0.25);
  
  /* AUGMENTATION DU PADDING */
  padding: 36px 32px 36px;
  
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 180ms ease-out, box-shadow 180ms ease-out;
}

.sg-saas-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 26px 60px rgba(148, 163, 184, 0.32);
}

.sg-saas-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, #e5e7eb, #f9fafb);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease-out;
}

.sg-saas-card:hover::before {
  opacity: 0.45;
}

.sg-saas-body,
.sg-saas-footer {
  position: relative;
  z-index: 1;
}

.sg-saas-body {
  flex: 1 1 auto;
}

.sg-saas-footer {
  margin-top: 16px;
  display: flex;
  justify-content: flex-start;
}

/* Label & textes */

/* Label */

.sg-saas-label {
  margin-bottom: 16px; /* + espace */
}

/* Titres */

.sg-saas-card h3 {
  font-size: 1.15rem;
  margin: 0 0 16px; /* + espace */
}

/* Sous-titre */

.sg-saas-subtitle {
  margin-bottom: 14px; /* + espace */
  font-size: 0.95rem;
}

/* Paragraphes */

.sg-saas-card p {
  line-height: 1.55;
  margin-bottom: 14px; /* aération */
}

/* Listes */

.sg-bullets-soft {
  margin-top: 18px; /* + air */
  margin-bottom: 28px; /* laisse respirer avant le bouton */
}

.sg-bullets-soft li {
  margin-bottom: 8px; /* + espacement entre lignes */
}

/* Footer */

.sg-saas-footer {
  margin-top: auto;
  padding-top: 10px; /* espace subtil au-dessus du bouton */
}

/* Bouton */

.sg-btn-soft {
  padding: 12px 22px;
  font-size: 0.92rem;
  border-radius: 14px;
}

.sg-saas-label {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  background: #f3f4f6;
  color: #4b5563;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.sg-saas-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: #111827;
}

.sg-saas-subtitle {
  margin: 0 0 10px;
  font-size: 0.9rem;
  color: #4b5563;
}

.sg-saas-card p {
  font-size: 0.9rem;
  color: #6b7280;
}

/* Listes plus légères dans les cartes SaaS */

.sg-bullets-soft {
  margin-top: 12px;
}

.sg-bullets-soft li::before {
  background: rgba(17, 24, 39, 0.4);
}

/* Bouton spécifique SaaS */

.sg-btn-soft {
  border-radius: 999px;
  padding: 9px 18px;
  border: 1px solid rgba(17, 24, 39, 0.18);
  background: #A7F205;
  color: #0D0D0D;
  font-size: 0.86rem;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.25);
  transition:
    transform 160ms ease-out,
    box-shadow 160ms ease-out,
    background 160ms ease-out;
  text-decoration:none;
}

.sg-btn-soft:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.3);
  background: #96D907;
  color: #0D0D0D;
  text-decoration:none;
  
}

/* Responsive SaaS */

@media (max-width: 1024px) {
  .sg-saas-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .sg-saas-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}


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

.sg-container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */

.sg-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.92),
    rgba(255, 255, 255, 0.88),
    transparent
  );
  border-bottom: 1px solid var(--border-subtle);
}

.sg-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.sg-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.86rem;
  color: var(--accent);
}

.sg-logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #111827, #4b5563);
  color: #f9fafb;
  font-size: 0.9rem;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.3);
}

.sg-logo-mark-small {
  width: 24px;
  height: 24px;
  font-size: 0.7rem;
}

.sg-logo-text span {
  display: block;
  font-size: 0.7rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-soft);
}

.sg-nav {
  display: flex;
  gap: 20px;
  font-size: 0.88rem;
}

.sg-nav a {
  padding: 6px 10px;
  border-radius: 999px;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  color: var(--text-soft);
}

.sg-nav a:hover {
  background: rgba(17, 24, 39, 0.06);
  color: var(--accent);
  transform: translateY(-1px);
}

/* HERO */

.sg-hero {
  padding: 72px 0 64px;
}

.sg-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
  gap: 40px;
  align-items: center;
}

.sg-hero-text h1 {
  font-size: clamp(2.4rem, 4vw, 3.1rem);
  line-height: 1.06;
  margin: 0 0 20px;
  color: var(--accent);
}

.sg-highlight {
  background: linear-gradient(120deg, #111827, #4b5563);
  -webkit-background-clip: text;
  color: transparent;
}

.sg-hero-text p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.98rem;
  max-width: 520px;
}

.sg-hero-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.sg-btn {
  border-radius: 999px;
  padding: 10px 20px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.sg-btn-primary {
  background: linear-gradient(135deg, #A7F205, #96D907);
  color: #0D0D0D;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.35);
}

.sg-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.45);
  text-decoration:none;
}

.sg-btn-ghost {
  border-color: var(--border-subtle);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-soft);
}

.sg-btn-ghost:hover {
  border-color: rgba(17, 24, 39, 0.16);
  color: var(--accent);
  background: #ffffff;
}

.sg-hero-footnote {
  margin-top: 18px;
  font-size: 0.78rem;
  color: var(--text-soft);
}

.sg-hero-panel {
  display: flex;
  justify-content: flex-end;
}

.sg-hero-card {
  width: 100%;
  border-radius: 26px;
  background: radial-gradient(
    circle at top left,
    #ffffff 0,
    #f3f4f6 48%,
    #e5e7eb 100%
  );
  border: 1px solid rgba(209, 213, 219, 0.9);
  box-shadow: var(--shadow-soft);
  padding: 2rem;
}

.sg-hero-card h2 {
  margin: 0 0 16px;
  font-size: 1rem;
  color: var(--accent);
}

.sg-kpis {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.sg-kpis li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-subtle);
}

.sg-kpis li:last-child {
  border-bottom: none;
}

.sg-kpi-label {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.sg-kpi-value {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent);
  background: #A7F205;
    text-align: right;
    padding: 0 1rem;
    border-radius: 20px;
}

.sg-hero-note {
  margin: 10px 0 0;
  font-size: 0.78rem;
  color: var(--text-soft);
}

/* SECTIONS */

.sg-section {
  padding: 56px 0;
}

.sg-section-alt {
  background: linear-gradient(
    to bottom,
    rgba(249, 250, 251, 0.96),
    rgba(243, 244, 246, 0.98)
  );
}

.sg-section-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.sg-section-header {
  max-width: 640px;
  margin-bottom: 32px;
}

.sg-section-header h2 {
  margin: 0 0 8px;
  font-size: 1.6rem;
  color: var(--accent);
}

.sg-section-header p {
  margin: 0;
  font-size: 0.96rem;
  color: var(--text-soft);
}

/* CARDS / GRID */

.sg-columns-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.sg-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 2rem;
  font-size: 0.9rem;
  box-shadow: 0 12px 30px rgba(148, 163, 184, 0.18);
}

.sg-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1rem;
  color: var(--accent);
}

.sg-card p {
  margin: 0;
  color: var(--text-soft);
}

/* BUSINESS UNITS */

.sg-bu-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.sg-bu-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 2rem;
  box-shadow: 0 16px 36px rgba(148, 163, 184, 0.22);
  font-size: 0.9rem;
}

.sg-bu-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--accent);
}

.sg-bu-card p {
  margin: 0 0 12px;
  color: var(--text-soft);
}

.sg-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sg-tags li {
  padding: 4px 9px;
  border-radius: 999px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  font-size: 0.72rem;
  color: #4b5563;
}

/* EXPERTISE */

.sg-expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.sg-bullets {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  font-size: 0.84rem;
  color: var(--text-soft);
}

.sg-bullets li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 6px;
}

.sg-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.8);
}

/* LOGO STRIP */

.sg-logo-strip-wrapper {
  overflow: hidden;
  border-radius: var(--radius-xl);
 
  padding: 10px 0;
}

.sg-logo-strip {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 8px 40px;
  animation: sg-logo-scroll 30s linear infinite;
}

.sg-logo-item {
  min-width: 140px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-soft);
  opacity: 0.85;
}

.sg-logo-item img {
  max-height: 32px;
  max-width: 140px;
  filter: grayscale(1) contrast(1.05);
  opacity: 0.8;
}

/* CONTACT */

.sg-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.6fr);
  gap: 32px;
}

.sg-contact-infos {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.sg-contact-infos li {
  margin-bottom: 6px;
}

.sg-form {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 18px 18px 16px;
  box-shadow: 0 18px 40px rgba(148, 163, 184, 0.26);
}

.sg-field {
  margin-bottom: 12px;
}

.sg-field label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-soft);
  margin-bottom: 6px;
}

.sg-field input,
.sg-field textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(209, 213, 219, 0.9);
  padding: 9px 10px;
  background: #f9fafb;
  color: var(--text);
  font: inherit;
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.sg-field input::placeholder,
.sg-field textarea::placeholder {
  color: rgba(156, 163, 175, 0.95);
  font-size: 0.84rem;
}

.sg-field input:focus,
.sg-field textarea:focus {
  border-color: #111827;
  box-shadow: 0 0 0 1px rgba(17, 24, 39, 0.12);
  background: #ffffff;
}

.sg-form-note {
  margin-top: 10px;
  font-size: 0.76rem;
  color: var(--text-soft);
}

/* FOOTER */

.sg-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 0 26px;
  background: #ffffff;
}

.sg-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.sg-footer-brand {
  margin-left: 8px;
  font-size: 0.82rem;
  color: var(--text-soft);
}

.sg-footer-links {
  font-size: 0.78rem;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  gap: 6px;
}




/* ANIMATIONS */

[data-animate] {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 320ms ease-out,
    transform 320ms ease-out;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes sg-logo-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* RESPONSIVE */

@media (max-width: 960px) {
  .sg-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sg-hero-panel {
    justify-content: flex-start;
  }

  .sg-columns-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .sg-bu-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sg-expertise-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sg-contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sg-nav {
    display: none; /* version desktop-first : navigation simplifiée sur mobile */
  }

  .sg-header-inner {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .sg-bu-grid,
  .sg-expertise-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sg-logo-strip {
    animation-duration: 40s;
    padding-inline: 24px;
  }

  .sg-hero {
    padding-top: 44px;
  }
}