/* =========================================================
   /sponsors/sponsorsstyle.css
   - Tiers: Title / Gold / Silver / Support
   - Card = clickable area
   - Logo always centered, never cropped
========================================================= */

/* ================= PAGE ================= */
.sponsors-page{
  padding:130px 0 90px;
}
.sponsors-page .container{
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}

/* ================= HERO ================= */
.s-hero{
  border:1px solid rgba(255,255,255,0.08);
  background:
    radial-gradient(1200px 520px at 20% 10%, rgba(240,165,0,0.10), transparent 60%),
    rgba(255,255,255,0.02);
  border-radius:24px;
  padding:26px 22px 22px;
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap:18px;
}

.s-hero .eyebrow{
  font-family:'Orbitron',sans-serif;
  letter-spacing:.14em;
  font-size:.78rem;
  opacity:.9;
}

.s-hero h1{
  margin-top:10px;
  font-size:clamp(2.1rem,3.8vw,3.2rem);
  letter-spacing:-.02em;
  line-height:1.08;
}

.s-hero .subtitle{
  margin-top:12px;
  opacity:.82;
  max-width:66ch;
}

.hero-actions{
  margin-top:18px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.hero-actions a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:11px 14px;
  border-radius:999px;
  text-decoration:none;
  color:#fff;
  font-weight:900;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.04);
}
.hero-actions a.primary{
  border-color:rgba(240,165,0,0.35);
  background:rgba(240,165,0,0.10);
}

.hero-note{
  margin-top:14px;
  opacity:.75;
}

/* Hero side card */
.hero-card{
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(10,12,18,0.55);
  border-radius:22px;
  padding:16px;
  box-shadow:0 14px 40px rgba(0,0,0,0.35);
}
.hero-card__top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}
.badge{
  font-family:'Orbitron',sans-serif;
  letter-spacing:.12em;
  font-size:.72rem;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(240,165,0,0.35);
  background:rgba(240,165,0,0.10);
}
.muted{ opacity:.75; font-weight:800; }

.hero-card__mid{
  margin-top:14px;
}
.hero-card__mid h3{
  font-size:1.35rem;
  letter-spacing:-.01em;
}
.hero-card__mid p{
  margin-top:10px;
  opacity:.82;
  line-height:1.7;
}

.hero-card__bottom{
  margin-top:14px;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.chip{
  font-family:'Orbitron',sans-serif;
  letter-spacing:.10em;
  font-size:.68rem;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.03);
}

/* ================= TIERS ================= */
.tier-block{
  margin-top:26px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,0.08);

  /* default tier variables */
  --min:220px;
  --h:132px;
  --glow:rgba(240,165,0,0.10);
  --border:rgba(255,255,255,0.10);
  --bg:rgba(255,255,255,0.02);
}

/* Tier header */
.tier-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:14px;
}
.tier-head h2{
  font-size:clamp(1.25rem,2vw,1.65rem);
  letter-spacing:-0.01em;
}
.tier-head p{
  opacity:.78;
  max-width:72ch;
  line-height:1.65;
}
.tier-badge{
  font-family:'Orbitron',sans-serif;
  letter-spacing:.14em;
  font-size:.78rem;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.03);
}

/* Tier scale */
.tier-block[data-tier="Title"]{
  --min:520px;
  --h:220px;
  --glow:rgba(240,165,0,0.18);
  --border:rgba(240,165,0,0.22);
  --bg:rgba(240,165,0,0.04);
}
.tier-block[data-tier="Gold"]{
  --min:260px;
  --h:148px;
}
.tier-block[data-tier="Silver"]{
  --min:230px;
}
.tier-block[data-tier="Support"]{
  --min:200px;
  --h:118px;
  --bg:rgba(255,255,255,0.015);
}

/* ================= LOGO GRID ================= */
.logo-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(var(--min),1fr));
  gap:12px;
}

/* ================= LOGO CARD ================= */
.logo-card{
  position:relative;
  height:var(--h);
  border-radius:18px;
  border:1px solid var(--border);
  background:var(--bg);
  overflow:hidden;
  box-shadow:0 18px 50px rgba(0,0,0,0.45);
  text-decoration:none;
  color:inherit;
  transition:transform .18s ease, border-color .18s ease;
}

.logo-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 240px at 20% 0%, var(--glow), transparent 60%);
  pointer-events:none;
}

.logo-card__inner{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:14px;
}

.logo-media{
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
}
.logo-media img{
  width:100%;
  height:100%;
  max-height:100%;
  object-fit:contain;
  filter:saturate(1.02) contrast(1.06);
}

/* Hover (clickable cards only) */
.logo-card.is-clickable{
  cursor:pointer;
}
.logo-card.is-clickable:hover{
  transform:translateY(-2px);
  border-color:rgba(240,165,0,0.35);
}

/* ================= PDF PICKER DIALOG ================= */

/* dialog 자체를 화면 정중앙에 고정 */
.pdf-dialog{
  border: 0;
  padding: 0;
  background: transparent;

  position: fixed;
  inset: 0;
  margin: auto;

  display: none;
  align-items: center;
  justify-content: center;

  z-index: 9999;
}

.pdf-dialog[open]{
  display: flex;
}

/* dim + blur */
.pdf-dialog::backdrop{
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(6px);
}

/* 실제 카드 패널 */
.pdf-dialog__panel{
  width: min(560px, calc(100vw - 32px));
  padding: 18px;

  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(10,10,12,0.92);
  box-shadow: 0 24px 80px rgba(0,0,0,0.55);
}

/* header */
.pdf-dialog__head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pdf-dialog__title{
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: .2px;
}

/* X 버튼 */
.pdf-dialog__close{
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  color: #fff;
  cursor: pointer;
}

/* 설명 */
.pdf-dialog__desc{
  margin: 10px 0 14px;
  opacity: .82;
  line-height: 1.5;
}

/* KO / EN 버튼 */
.pdf-dialog__actions{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.pdf-btn{
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}

.pdf-btn:hover{
  transform: translateY(-1px);
  border-color: rgba(240,165,0,0.35);
}

/* ❗ KO / EN 동일 스타일 */
.pdf-btn--ko{
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.14);
}

/* footer */
.pdf-dialog__foot{
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

/* 모바일 */
@media (max-width: 520px){
  .pdf-dialog__actions{
    grid-template-columns: 1fr;
  }
}


/* ================= RESPONSIVE ================= */
@media (max-width:980px){
  .tier-block[data-tier="Title"]{
    --min:100%;
    --h:210px;
  }
}

@media (max-width:600px){
  .logo-grid{
    grid-template-columns:1fr;
  }
  .logo-card{
    height:max(150px,var(--h));
  }
}

/* ================= LANG TOGGLE ================= */
.lang-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.04);
  color:#fff;
  font-weight:900;
  cursor:pointer;
}
.lang-toggle:hover{
  transform:translateY(-1px);
}