/* ============================= */
/* Background */
/* ============================= */

.fdc-available-sports {
  position: relative;
  padding: 4rem 1rem 6rem;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(120deg, #b8f5b2, #334932, #0c120c);
  background-size: 400% 400%;
  animation: fdcGradientShift 10s ease infinite;
}

@keyframes fdcGradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Subtle flash overlay */
.fdc-available-sports::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.4), transparent 40%);
  animation: fdcFlash 6s infinite alternate;
  z-index: 2;
  pointer-events: none;
}

.fdc-available-sports::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 40%,
    rgba(255,255,255,0.3) 50%,
    transparent 90%
  );
  animation: fdcLightSweep 6s linear infinite;
  pointer-events: none;
}

@keyframes fdcLightSweep {
  0% { transform: translateX(-100%) rotate(25deg); }
  100% { transform: translateX(100%) rotate(25deg); }
}

@keyframes fdcFlash {
  from { opacity: .3; }
  to { opacity: .6; }
}

/* ============================= */
/* Flashy Sports Header */
/* ============================= */

.fdc-sports-title {
  text-align: center;
  font-size: 2.6rem;
  font-weight: 900;
  letter-spacing: 3px;
  margin-bottom: 3rem;
  position: relative;
}

.fdc-sports-title span {
  background: linear-gradient(
    120deg,
    #eeeeee 0%,
    #cfcfcf 25%,
    #ffffff 50%,
    #bdbdbd 75%,
    #eeeeee 100%
  );
  background-size: 300% 300%;
  -webkit-background-clip: text;
  color: transparent;
  animation: fdcChromeShift 5s linear infinite,
             fdcTitlePulse 3s ease-in-out infinite,
             fdcShine 3s linear infinite;
  text-shadow:
    0 0 8px rgba(255,255,255,.6),
    0 0 18px rgba(87, 87, 87, 0.4);
}

@keyframes fdcChromeShift {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

@keyframes fdcTitlePulse {
  0%,100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes fdcShine {
  0% { background-position: -200px; }
  100% { background-position: 200px; }
}

/* ============================= */
/* Sports Grid */
/* ============================= */

.fdc-sports-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 5;
}

/* ============================= */
/* Sport Cards */
/* ============================= */

.fdc-sport-card {
  position: relative;
  background: #ffffff;
  border-radius: 18px;
  border: 3px solid #1a1a1a;
  box-shadow: 0 0 15px rgba(200,200,200,.5);
  overflow: hidden;
  transition: transform .4s ease, box-shadow .4s ease;
  z-index: 5;
}

/* 6-color cycling border */
@keyframes fdcColorCycle {
  0%   { border-color: #4caf50; box-shadow: 0 0 15px #4caf50; }
  16%  { border-color: #00c853; box-shadow: 0 0 15px #00c853; }
  32%  { border-color: #64dd17; box-shadow: 0 0 15px #64dd17; }
  48%  { border-color: #1de9b6; box-shadow: 0 0 15px #1de9b6; }
  64%  { border-color: #00e676; box-shadow: 0 0 15px #00e676; }
  80%  { border-color: #76ff03; box-shadow: 0 0 15px #76ff03; }
  100% { border-color: #4caf50; box-shadow: 0 0 15px #4caf50; }
}

/* UNIVERSAL HOVER */
.fdc-sport-card:hover {
  transform: translateY(-10px) scale(1.04);
  box-shadow:
    0 0 25px rgba(255,255,255,.8),
    0 0 40px rgba(180,180,180,.6);
}

.fdc-sport-img-wrap img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

/* Sport Name */
.fdc-sport-name {
  font-size: 1.2rem;
  font-weight: 700;
  padding: 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  letter-spacing: 1px;
}

/* ============================= */
/* Selectable Animation Bank */
/* ============================= */

/* Sparks */
.fdc-effect-sparks::before {
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle, rgba(255,255,255,.7) 2px, transparent 3px);
  background-size: 40px 40px;
  animation: fdcSparkMove 4s linear infinite;
  pointer-events:none;
  opacity:.4;
}

@keyframes fdcSparkMove {
  from { background-position: 0 0; }
  to { background-position: 40px 40px; }
}

/* Energy Wave */
.fdc-effect-energy::before {
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(circle at center,
              rgba(0, 0, 0, 0.4),
              transparent 70%);
  animation: fdcEnergyPulse 3s ease-in-out infinite;
  pointer-events:none;
}

@keyframes fdcEnergyPulse {
  0%,100% { opacity:.3; }
  50% { opacity:.8; }
}

/* Fog Drift */
.fdc-effect-fog::before {
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,.3),
    transparent,
    rgba(255,255,255,.3)
  );
  animation: fdcFogMove 8s linear infinite;
  pointer-events:none;
}

@keyframes fdcFogMove {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}

/* Digital Scan */

.fdc-effect-grid::before {
  content:"";
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(218, 218, 218, 0.15) 0px,
      rgba(212, 212, 212, 0.15) 2px,
      transparent 2px,
      transparent 6px
    );
  animation: fdcGridScan 5s linear infinite;
  pointer-events:none;
}

@keyframes fdcGridScan {
  from { background-position: 0 0; }
  to { background-position: 0 20px; }
}

/* ============================= */
/* Stadium Background */
/* ============================= */

.fdc-stadium-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/stadium.jpg') center/cover no-repeat;
  opacity: .65;
  mix-blend-mode: multiply;
  z-index: 1;
}

/* ============================= */
/* Sport Modal */
/* ============================= */

.fdc-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.fdc-modal.active {
  display: flex;
}

.fdc-modal-content {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  position: relative;
}

.fdc-modal-close {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ============================= */
/* Misc */
/* ============================= */

.fdc-available-sports::after,
.fdc-stadium-bg {
  pointer-events: none;
}

/* ============================= */
/* Mobile Adjustments */
/* ============================= */

/* Tablet */
@media (max-width: 1100px) {
  .fdc-sports-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .fdc-sports-title {
    font-size: 1.8rem;
  }

  .fdc-sport-img-wrap img {
    height: 150px;
  }
}

@media (max-width: 600px) {
  .fdc-sports-grid {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }
}

#modalDescription {
  white-space: pre-line;
}