/* =====================
   SPONSORS DESIGN SYSTEM
===================== */
:root {
  --sponsor-primary: #21409A;
  --sponsor-accent: #ED952B;
  --sponsor-bg: #f8fafc;
  --sponsor-glass: rgba(255, 255, 255, 0.7);
  --sponsor-glass-border: rgba(255, 255, 255, 0.4);
  --sponsor-shadow: 0 10px 30px rgba(33, 64, 154, 0.05);
  --sponsor-shadow-hover: 0 20px 45px rgba(33, 64, 154, 0.12);
}

/* =====================
   SECTION BASE
===================== */
.sponsors-section {
  padding: 100px 0;
  background: radial-gradient(circle at 100% 0%, rgba(237, 149, 43, 0.04) 0%, transparent 40%),
              radial-gradient(circle at 0% 100%, rgba(33, 64, 154, 0.04) 0%, transparent 40%),
              #ffffff;
  position: relative;
  overflow: hidden;
}

/* Header */
.ajs-sponsor-header {
  margin-bottom: 60px;
}

.ajs-sponsor-eyebrow {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(33, 64, 154, 0.06);
  color: var(--sponsor-primary);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.ajs-sponsor-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 5vw, 48px);
  color: var(--sponsor-primary);
  margin-bottom: 12px;
  letter-spacing: -1px;
}

.ajs-sponsor-subtitle {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* =====================
   GRID & TILES
===================== */
.ajs-sponsor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.ajs-sponsor-tile {
  background: var(--sponsor-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--sponsor-glass-border);
  border-radius: 20px;
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16/9;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--sponsor-shadow);
  text-decoration: none !important;
}

.ajs-sponsor-tile:hover {
  transform: translateY(-8px);
  box-shadow: var(--sponsor-shadow-hover);
  background: #fff;
  border-color: rgba(33, 64, 154, 0.2);
}

.ajs-sponsor-tile img {
  max-width: 100%;
  max-height: 75px;
  object-fit: contain;
  transition: transform 0.4s ease;
  filter: none;
  opacity: 1;
}

.ajs-sponsor-tile:hover img {
  transform: scale(1.08);
}

.ajs-sponsor-tile span {
  font-weight: 700;
  color: var(--sponsor-primary);
  font-size: 16px;
}

/* =====================
   BUTTON
===================== */
.ajs-sponsor-btn, .ajs-sponsor-btn span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ffffff !important;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none !important;
}
.ajs-sponsor-btn {
  padding: 16px 36px;
  background: var(--sponsor-primary);
  border-radius: 100px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 25px rgba(33, 64, 154, 0.2);
}

.ajs-sponsor-btn:hover {
  background: var(--sponsor-accent);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(237, 149, 43, 0.3);
  color: #fff;
}

.ajs-sponsor-btn i {
  transition: transform 0.3s ease;
}

.ajs-sponsor-btn:hover i {
  transform: translateX(5px);
}

/* Responsive fixes */
@media (max-width: 768px) {
  .sponsors-section { padding: 70px 0; }
  .ajs-sponsor-grid { gap: 16px; }
  .ajs-sponsor-tile { padding: 20px; }
}