/* HOSTPOKA page: kb | Developer: RAHAT */
.kb-hero { background: linear-gradient(135deg, var(--hp-brand) 0%, var(--hp-brand-600) 100%); padding: 90px 0 70px; text-align: center; color: #fff; }
.kb-hero h1 { font-size: 38px; font-weight: 900; margin-bottom: 15px; }
.kb-hero p { font-size: 18px; opacity: 0.9; margin-bottom: 35px; }
.kb-search { max-width: 700px; margin: 0 auto; background: #fff; padding: 10px; border-radius: 20px; display: flex; box-shadow: 0 15px 40px rgba(0,0,0,0.2); }
.kb-search input { flex: 1; border: none; padding: 15px 20px; font-size: 16px; outline: none; border-radius: 20px; }
.btn-search { background: var(--dark); color: #fff; border: none; padding: 15px 35px; border-radius: 15px; font-weight: 700; cursor: pointer; }
.kb-categories { padding: 60px 0; background: #fff; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; max-width: 1200px; margin: auto; width: 90%; }
.cat-card { background: #fff; padding: 40px 30px; border-radius: 25px; text-align: center; border: 1px solid #eef2ff; transition: 0.4s; }
.cat-card:hover { transform: translateY(-10px); border-color: var(--primary); box-shadow: 0 20px 40px rgba(var(--hp-brand-rgb),0.08); }
.cat-card i { font-size: 45px; color: var(--primary); margin-bottom: 25px; }
.cat-card h3 { font-size: 20px; color: var(--dark); margin-bottom: 12px; }
.cat-card p { font-size: 14px; color: #475569; line-height: 1.6; }
.kb-articles { background: #f8faff; padding: 80px 0; }
.article-container { max-width: 900px; margin: auto; width: 90%; }
.article-item { background: #fff; margin-bottom: 15px; border-radius: 15px; overflow: hidden; border: 1px solid #eef2ff; }
.article-header { padding: 20px 25px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 700; color: var(--dark); transition: 0.3s; }
.article-header:hover { color: var(--primary); }
.article-content { padding: 0 25px; max-height: 0; overflow: hidden; transition: 0.4s ease-out; color: #475569; line-height: 1.8; font-size: 15px; }
.article-item.active .article-content { padding: 10px 25px 25px; max-height: 500px; border-top: 1px solid #f1f5f9; }
.article-item.active .article-header i { transform: rotate(45deg); color: var(--primary); }
.kb-cta { padding: 60px 20px; text-align: center; background: #fff; }
.btn-ticket { display: inline-block; background: var(--primary); color: #fff; padding: 15px 40px; border-radius: 15px; text-decoration: none; font-weight: 800; margin-top: 20px; }
@media (max-width: 768px) { .kb-hero h1 { font-size: 28px; } .kb-search { flex-direction: column; padding: 15px; border-radius: 15px; } .btn-search { width: 100%; margin-top: 10px; } }