.index-style-1 { background-image: url('../img/banner1.webp'); }
.index-style-2 { background-image: url('../img/banner2.webp'); }
.index-style-3 { background-image: url('../img/banner3.webp'); }
.index-style-banner-6 { background-position: center center; }

@media (min-width: 1800px) {
  .index-style-banner-6 {
    background-size: contain;
    background-position: center center;
    background-color: #e7e2dc;
  }
}
.index-style-4 { vertical-align: middle; }
.index-style-5 { display:inline-flex; align-items:center; gap:4px; }
.index-style-6 { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.index-style-7 { color: white; border-color: white; }

.zs-certifications { padding: 80px 0; background-color: #f9f9f9; overflow: hidden; }
.zs-certifications-carousel-wrapper { position: relative; display: flex; align-items: center; justify-content: center; width: 100%; margin: 0 auto; padding: 0 50px; }
.zs-certifications-viewport { overflow: hidden; width: 100%; }
.zs-certifications-track { display: flex; transition: transform 0.5s ease-in-out; will-change: transform; gap: 30px; }
.zs-certifications .zs-certification-item { flex: 0 0 calc(25% - 22.5px); text-align: center; background-color: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); transition: transform 0.3s ease; }
.zs-certifications .zs-certification-item:hover { transform: translateY(-10px); }
.zs-certifications .zs-certification-item img { max-width: 100%; height: 250px; object-fit: contain; margin-bottom: 20px; border: 1px solid #eee; padding: 5px; }
.zs-certifications .zs-certification-item h3 { font-size: 1.2rem; margin-bottom: 10px; color: #333; }
.zs-certifications .zs-certification-item p { font-size: 0.9rem; color: #666; }

.zs-cert-btn { position: absolute; top: 50%; transform: translateY(-50%); background: #fff; border: 1px solid #ddd; color: var(--primary-color); width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; z-index: 10; box-shadow: 0 2px 8px rgba(0,0,0,0.1); transition: all 0.3s; }
.zs-cert-btn:hover { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }
.zs-cert-prev { left: 0; }
.zs-cert-next { right: 0; }

.zs-cert-dots { display: flex; justify-content: center; gap: 8px; margin-top: 30px; }
.zs-cert-dot { width: 10px; height: 10px; border-radius: 50%; background-color: #ccc; cursor: pointer; transition: all 0.3s; }
.zs-cert-dot.active { background-color: var(--primary-color); transform: scale(1.2); }

@media (max-width: 991px) {
    .zs-certifications .zs-certification-item { flex: 0 0 calc(33.333% - 20px); }
}
@media (max-width: 768px) {
    .zs-certifications .zs-certification-item { flex: 0 0 calc(50% - 15px); }
    .zs-certifications-carousel-wrapper { padding: 0 20px; }
}
@media (max-width: 480px) {
    .zs-certifications .zs-certification-item { flex: 0 0 100%; }
}

.zs-step-flow { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 15px; margin-top: 30px; }
.zs-step-item { flex: 1; min-width: 120px; text-align: center; background: #fff; padding: 25px 15px; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eee; transition: all 0.3s ease; position: relative; }
.zs-step-item:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); border-color: var(--primary-color); }
.zs-step-number { width: 40px; height: 40px; background-color: var(--primary-color); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; font-weight: 700; margin: 0 auto 15px auto; box-shadow: 0 4px 10px rgba(140, 198, 63, 0.3); }
.zs-step-text { font-weight: 600; color: #333; font-size: 1rem; }
.zs-step-arrow { color: #ccc; display: flex; align-items: center; }

@media (max-width: 991px) {
    .zs-step-flow { flex-direction: column; align-items: center; }
    .zs-step-item { width: 100%; max-width: 300px; }
    .zs-step-arrow { transform: rotate(90deg); margin: 10px 0; }
}