/* ================================================================
   LANDING.CSS – KalanERP
   Styles spécifiques à la page d'accueil (hors backoffice)
   ================================================================ */

:root {
  --k-primary: #0d47a1;
  --k-primary-dark: #0a3680;
  --k-secondary: #f57c00;
  --k-secondary-light: #ffb74d;
  --k-white: #ffffff;
  --k-light: #f8fafc;
  --k-dark: #0f172a;
  --k-muted: #64748b;
  --k-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --k-radius: 20px;
}

/* --- EN-TÊTE --- */
.k-header {
  background: var(--k-white);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--k-shadow);
}

.k-brand-name {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--k-primary);
  letter-spacing: -0.02em;
}

/* --- BOUTONS --- */
.k-btn-primary {
  background: var(--k-primary);
  color: var(--k-white);
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.k-btn-primary:hover {
  background: var(--k-primary-dark);
  color: var(--k-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(13, 71, 161, 0.3);
}

.k-btn-outline {
  background: transparent;
  color: var(--k-primary);
  border: 2px solid var(--k-primary);
  border-radius: 50px;
  font-weight: 600;
}
.k-btn-outline:hover {
  background: var(--k-primary);
  color: var(--k-white);
}

/* --- HERO --- */
.k-hero {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);
}

.k-hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--k-dark);
}
.k-hero-title br {
  display: none;
}

.k-hero-lead {
  font-size: 1.2rem;
  color: var(--k-muted);
  margin-top: 1rem;
  max-width: 500px;
}

.k-badge {
  display: inline-block;
  background: var(--k-secondary);
  color: var(--k-white);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.k-stats {
  display: flex;
  gap: 3rem;
  margin-top: 2.5rem;
  border-top: 1px solid #e2e8f0;
  padding-top: 2rem;
}

.k-stat-item {
  text-align: center;
}

.k-stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--k-primary);
  display: block;
}

.k-stat-label {
  font-size: 0.9rem;
  color: var(--k-muted);
}

.k-hero-image img {
  width: 350px;
  height: 600px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
}

/* --- SERVICES --- */
.k-services {
  padding: 80px 0;
  background: var(--k-white);
}

.k-section-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--k-dark);
}

.k-section-desc {
  color: var(--k-muted);
  font-size: 1.1rem;
}

.k-service-card {
  background: var(--k-white);
  border-radius: var(--k-radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--k-shadow);
  transition: all 0.3s ease;
  text-align: center;
  height: 100%;
  border: 1px solid #f1f5f9;
}
.k-service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(13, 71, 161, 0.12);
  border-color: var(--k-primary);
}

.k-service-icon {
  font-size: 2.8rem;
  color: var(--k-primary);
  margin-bottom: 1rem;
}
.k-service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.k-service-card p {
  color: var(--k-muted);
  font-size: 0.95rem;
}

/* --- PARCOURS --- */
.k-journey {
  padding: 80px 0;
  background: var(--k-light);
}

.k-journey-step {
  background: var(--k-white);
  border-radius: var(--k-radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--k-shadow);
  height: 100%;
  border-top: 5px solid var(--k-primary);
}

.k-step-number {
  display: inline-block;
  width: 48px;
  height: 48px;
  background: var(--k-primary);
  color: var(--k-white);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 48px;
  border-radius: 50%;
  margin-bottom: 1rem;
}

.k-journey-step h4 {
  font-weight: 700;
  color: var(--k-dark);
}
.k-journey-step p {
  color: var(--k-muted);
  font-size: 0.95rem;
}

/* --- TÉMOIGNAGE --- */
.k-testimonial {
  padding: 80px 0;
  background: var(--k-white);
}

.k-quote-icon {
  font-size: 3rem;
  color: var(--k-secondary);
  opacity: 0.5;
}

.k-testimonial-text {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--k-dark);
  font-style: italic;
  margin: 1rem 0;
}

.k-testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.k-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--k-primary);
}

.k-testimonial-author strong {
  display: block;
  font-weight: 700;
  color: var(--k-dark);
}
.k-testimonial-author span {
  font-size: 0.85rem;
  color: var(--k-muted);
}

/* --- CTA --- */
.k-cta {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--k-primary), var(--k-primary-dark));
}

.k-cta-box {
  text-align: center;
  color: var(--k-white);
}
.k-cta-box h2 {
  font-size: 2.2rem;
  font-weight: 700;
}
.k-cta-box p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin: 0.5rem 0 1.5rem;
}

.k-cta-box .k-btn-primary {
  background: var(--k-white);
  color: var(--k-primary);
}
.k-cta-box .k-btn-primary:hover {
  background: var(--k-secondary);
  color: var(--k-white);
}

/* --- FOOTER --- */
.k-footer {
  background: var(--k-dark);
  color: #cbd5e1;
  padding: 60px 0 30px;
}

.k-footer h5 {
  color: var(--k-white);
  font-weight: 700;
  margin-bottom: 1rem;
}

.k-footer-links {
  list-style: none;
  padding: 0;
}
.k-footer-links li {
  margin-bottom: 0.5rem;
}
.k-footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.2s;
}
.k-footer-links a:hover {
  color: var(--k-white);
}

.k-social a {
  display: inline-block;
  color: #cbd5e1;
  font-size: 1.4rem;
  margin-right: 1rem;
  transition: color 0.2s;
}
.k-social a:hover {
  color: var(--k-white);
}

.k-footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 1.5rem;
  margin-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
}

/* --- RESPONSIVE --- */
@media (max-width: 992px) {
  .k-hero-title {
    font-size: 2.4rem;
  }
  .k-hero-title br {
    display: block;
  }
  .k-stats {
    gap: 1.5rem;
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .k-hero {
    padding: 40px 0;
  }
  .k-hero-title {
    font-size: 2rem;
  }
  .k-hero-lead {
    font-size: 1rem;
  }
  .k-section-title {
    font-size: 1.8rem;
  }
  .k-service-card {
    padding: 1.5rem 1rem;
  }
  .k-cta-box h2 {
    font-size: 1.8rem;
  }
}