.cases_banner {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 20%, rgba(11, 95, 255, 0.18), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(255, 106, 0, 0.12), transparent 26%),
    linear-gradient(135deg, #f7f9ff, #eef3ff);
  padding: 76px 0 54px;
}

.cases_banner:before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11, 95, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 95, 255, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent);
}

.cases_banner .content {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.cases_banner .subtitle {
  margin-bottom: 16px;
}

.cases_banner h1 {
  font-size: 42px;
  line-height: 1.3;
  color: var(--navy);
  font-weight: 800;
}

.cases_banner h1 b {
  color: var(--blue);
}

.cases_banner .main > p {
  margin-top: 20px;
  color: var(--muted);
  font-size: 18px;
}

.cases_banner .hero_data {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.cases_banner .logo_item .img{
  display: flex;
  align-items: center;
  justify-content: center;
}
.cases_banner .data_card {
  background: #fff;
  border: 1px solid #e8edf7;
  border-radius: 14px;
  padding: 16px 20px;
  min-width: 140px;
  box-shadow: 0 14px 34px rgba(11, 95, 255, 0.08);
}

.cases_banner .data_card strong {
  display: block;
  font-size: 28px;
  line-height: 1.1;
  color: var(--orange);
}

.cases_banner .data_card span {
  font-size: 13px;
  color: var(--muted);
}

.cases_banner .logo_panel {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  padding: 22px;
  box-shadow: 0 20px 50px rgba(11, 95, 255, 0.15);
}

.cases_banner .logo_panel_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.cases_banner .logo_panel_head .label {
  background: #e6edff;
  color: var(--blue);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 700;
}

.cases_banner .logo_panel_head p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.cases_banner .logo_wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.cases_banner .logo_item {
  min-height: 74px;
  border: 1px solid #dbe3ef;
  border-radius: 14px;
  background: #f8faff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: 0.25s;
}

.cases_banner .logo_item:hover {
  transform: translateY(-3px);
  border-color: #b8c8ff;
  box-shadow: 0 12px 28px rgba(11, 95, 255, 0.12);
}

.cases_banner .logo_name {
  font-size: 17px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
}

.cases_banner .logo_sub {
  display: block;
  margin-top: 4px;
  color: #9ca3af;
  font-size: 12px;
  font-weight: 600;
}

@media (max-width: 880px) {
  .cases_banner .content {
    grid-template-columns: 1fr;
  }

  .cases_banner h1 {
    font-size: 32px;
  }
}

@media (max-width: 560px) {
  .cases_banner .logo_wall {
    grid-template-columns: repeat(2, 1fr);
  }
}

.cases_list {
  padding: 54px 0 76px;
}

.cases_list .head {
  max-width: 760px;
  margin-bottom: 42px;
}

.cases_list .filter_box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 24px;
  margin-bottom: 42px;
  box-shadow: 0 16px 42px rgba(11, 95, 255, 0.06);
}

.cases_list .filter_row {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid #eef0f4;
}

.cases_list .filter_row:last-child {
  border-bottom: none;
}

.cases_list .filter_title {
  color: var(--navy);
  font-size: 16px;
  font-weight: 800;
}

.cases_list .filter_options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cases_list .filter_options button {
  border: 1px solid #d9e2f0;
  background: #fff;
  color: #334155;
  padding: 8px 18px;
  border-radius: 24px;
  font-size: 14px;
  cursor: pointer;
  transition: 0.2s;
}

.cases_list .filter_options button:hover,
.cases_list .filter_options button.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.cases_list .search_box {
  width: 280px;
  height: 46px;
  border: 1px solid #d9e2f0;
  border-radius: 24px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 8px;
  background: #fff;
}

.cases_list .search_box input {
  border: none;
  outline: none;
  width: 100%;
  font-size: 14px;
  color: #374151;
}

.cases_list .search_box span {
  color: #94a3b8;
}

@media (max-width: 880px) {
  .cases_list .filter_row {
    grid-template-columns: 1fr;
  }

  .cases_list .search_box {
    width: 100%;
  }
}

.cases_list .case_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.cases_list .case_card {
  background: #fff;
  border: 1px solid #e8edf7;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.05);
  transition: 0.25s;
}

.cases_list .case_card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 42px rgba(11, 95, 255, 0.14);
  border-color: #dbe4ff;
}

.cases_list .case_img {
  height: 210px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f5f8ff, #fff7f0);
}

.cases_list .case_img:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(11, 95, 255, 0.18), transparent 26%),
    radial-gradient(circle at 82% 18%, rgba(255, 106, 0, 0.18), transparent 28%);
}

.cases_list .case_img_content {
  position: relative;
  height: 100%;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cases_list .case_logo {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: #fff;
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 10px 24px rgba(11, 95, 255, 0.12);
}

.cases_list .case_scene {
  color: var(--navy);
}

.cases_list .case_scene strong {
  display: block;
  font-size: 24px;
  line-height: 1.25;
}

.cases_list .case_scene span {
  display: inline-block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.cases_list .case_body {
  padding: 22px;
}

.cases_list .case_body h3 {
  font-size: 20px;
  color: var(--navy);
  margin-bottom: 8px;
}

.cases_list .case_body p {
  color: var(--muted);
  font-size: 14px;
}

.cases_list .case_tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.cases_list .case_tags span {
  background: #f1f5ff;
  color: #315aa8;
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 20px;
}

@media (max-width: 960px) {
  .cases_list .case_grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .cases_list .case_grid {
    grid-template-columns: 1fr;
  }
}

/* ── AJAX grid loading state ── */
.cases_list .case_grid.is_loading {
  opacity: 0.45;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.cases_list .case_empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 0;
  color: var(--muted);
  font-size: 15px;
}

/* ── AJAX pagination ── */
.cases_list .case_pagination_wrap {
  margin-top: 40px;
}

.cases_list .case_pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.cases_list .case_pagination .cp_btn {
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid #d9e2f0;
  background: #fff;
  color: #334155;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}

.cases_list .case_pagination .cp_btn:hover:not([disabled]):not(.active) {
  border-color: var(--blue);
  color: var(--blue);
  background: #f0f5ff;
}

.cases_list .case_pagination .cp_btn.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  cursor: default;
}

.cases_list .case_pagination .cp_btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

@media (max-width: 620px) {
  .cases_list .case_pagination .cp_btn {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 13px;
  }
}