/* 작업가능 게임사 — 카드 그리드 (nova-td2 지원거래소 레이아웃 참고) */
.jj-providers {
  position: relative;
  isolation: isolate;
  color: #f4f8ff;
  background:
    radial-gradient(circle at 12% 16%, #1965c847, #0000 32%),
    radial-gradient(circle at 88% 82%, #2d81ef33, #0000 30%),
    linear-gradient(150deg, #070b12 0%, #080d16 50%, #070c15 100%);
  border-block: 1px solid #ffffff1a;
  padding: clamp(66px, 7vw, 96px) 0 clamp(72px, 8vw, 110px);
  overflow: hidden;
}

/* ---- 섹션 헤더 ---- */
.jj-providers__head {
  padding-bottom: clamp(30px, 3.6vw, 44px);
}

.jj-providers__head > div {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #4c9aff;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.jj-providers__head > div span { min-width: 24px; }

.jj-providers__head > div p {
  margin: 0;
  padding-left: 10px;
  border-left: 1px solid #4c9aff66;
}

.jj-providers__head h2 {
  margin: 18px 0 0;
  font-size: clamp(34px, 3.7vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.05em;
  font-weight: 800;
  color: #fff;
}

.jj-providers__head > p {
  max-width: 760px;
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #ffffff8f;
}

/* ---- 그리드 ---- */
.jj-provider-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid #ffffff2b;
  border-left: 1px solid #ffffff2b;
}

.jj-provider-card {
  --provider-color: #4c9aff;
  min-width: 0;
  overflow: hidden;
  background: #080c13;
  border-bottom: 1px solid #ffffff2b;
  border-right: 1px solid #ffffff2b;
}

/* ---- 카드 상단 비주얼 ---- */
.jj-provider-card__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 220px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 48%, color-mix(in srgb, var(--provider-color) 22%, transparent), transparent 38%),
    linear-gradient(145deg, #ffffff08, #ffffff02);
}

.jj-provider-card__visual:before,
.jj-provider-card__visual:after {
  content: "";
  position: absolute;
  width: 185px;
  height: 185px;
  border: 1px solid color-mix(in srgb, var(--provider-color) 18%, transparent);
  border-radius: 50%;
}

.jj-provider-card__visual:after {
  width: 125px;
  height: 125px;
  border-style: dashed;
  animation: jj-orbit-spin 18s linear infinite;
}

/* 번호 배지 */
.jj-provider-card__visual > span {
  position: absolute;
  top: 13px;
  left: 13px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  font-size: 9px;
  font-weight: 850;
  color: var(--provider-color);
  background: #050910cc;
  border: 1px solid #ffffff26;
}

/* 사선 광선 */
.jj-provider-card__visual > i {
  position: absolute;
  width: 260px;
  height: 1px;
  transform: rotate(-28deg);
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--provider-color) 36%, transparent), transparent);
}

/* 로고 타일 */
.jj-provider-card__visual > div {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 94px;
  height: 94px;
  border-radius: 24px;
  overflow: hidden;
  background: #0d1219;
  border: 1px solid color-mix(in srgb, var(--provider-color) 38%, #ffffff1a);
  box-shadow: 0 20px 55px #00000080, 0 0 38px color-mix(in srgb, var(--provider-color) 20%, transparent);
  transition: transform 0.3s, box-shadow 0.3s;
}

.jj-provider-card:hover .jj-provider-card__visual > div {
  transform: translateY(-4px) scale(1.035);
  box-shadow: 0 25px 60px #0000008c, 0 0 48px color-mix(in srgb, var(--provider-color) 30%, transparent);
}

/* 로고가 자체 배경을 가진 정사각 타일이라 cover 로 꽉 채운다 */
.jj-provider-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.jj-provider-card__letter {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: #fff;
  background: linear-gradient(135deg, var(--provider-color) 0%, color-mix(in srgb, var(--provider-color) 62%, #000) 100%);
  text-shadow: 0 1px 3px #00000040;
}

/* ---- 카드 하단 ---- */
.jj-provider-card__body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  min-height: 86px;
  padding: 17px 18px;
  background: #0b1017;
  border-top: 1px solid #ffffff1f;
}

.jj-provider-card__body small {
  display: block;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #ffffff5e;
}

.jj-provider-card__body h3 {
  margin: 5px 0 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
}

.jj-provider-card__body > span {
  flex: none;
  font-size: 10px;
  font-weight: 750;
  color: #ffffff94;
}

.jj-provider-card__body > span i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 5px;
  border-radius: 50%;
  background: #29df8a;
  box-shadow: 0 0 8px #29df8ab3;
}

@keyframes jj-orbit-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 1000px) {
  .jj-provider-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .jj-provider-card__visual { min-height: 168px; }
  .jj-provider-card__visual:before { width: 140px; height: 140px; }
  .jj-provider-card__visual:after { width: 96px; height: 96px; }
  .jj-provider-card__visual > div { width: 74px; height: 74px; border-radius: 18px; }
  .jj-provider-card__letter { font-size: 32px; }
  .jj-provider-card__body { display: block; min-height: 78px; padding: 12px; }
  .jj-provider-card__body h3 { font-size: 16px; }
  .jj-provider-card__body > span { display: block; margin-top: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .jj-provider-card__visual:after { animation: none; }
}

/* 게임사 전용 페이지: 히어로가 없어서 sticky 헤더 뒤로 밝은 body 배경이 비쳐
   헤더가 뿌연 흰색으로 보이던 문제 → 페이지 배경을 다크로 고정 */
body.jj-subpage {
  background: #070b12;
}

body.jj-subpage .signal-home,
body.jj-subpage .santa-night-flow {
  background: #070b12;
}

body.jj-subpage .jj-providers {
  border-top: 0;
}

/* 두 번째 그룹(블랙잭) 헤더는 위 그리드와 간격을 준다 */
.jj-providers__head--sub {
  padding-top: clamp(58px, 6vw, 88px);
}