* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  color: white;
}

/* Keyframe animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounceIn {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes glow {
  0%,
  100% {
    box-shadow: 0 0 15px #a100ff;
  }
  50% {
    box-shadow: 0 0 25px #ff00ff, 0 0 35px #ff00ff;
  }
}

@keyframes textGlow {
  0%,
  100% {
    text-shadow: 0 0 10px #ff6d42;
  }
  50% {
    text-shadow: 0 0 20px #ff6d42, 0 0 30px #ff6d42;
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

@keyframes celebrate {
  0%,
  100% {
    transform: scale(1);
  }
  25% {
    transform: scale(1.1) rotate(-5deg);
  }
  75% {
    transform: scale(1.1) rotate(5deg);
  }
}

/* Cover section animations */
.cover {
  justify-content: start;
  align-items: center;
  flex-direction: column;
  width: 100%;
  min-height: 100vh;
  background: linear-gradient(135deg, #ff6d42 0%, #ff4e2e 100%);
  display: none;
  position: relative;
  overflow: hidden;
}

.cover.active {
  display: flex;
  animation: fadeInUp 0.8s ease-out;
}

.cover::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 30% 70%,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 50%
  );
  animation: float 4s ease-in-out infinite;
}

.skelly {
  width: 40rem;
  height: 40rem;
  background: url(assets/Group\ 1.svg);
  background-size: contain;
  background-repeat: no-repeat;
  animation: float 3s ease-in-out infinite;
  transition: transform 0.3s ease;
}

.play {
  font-family: "Creepster";
  font-size: 6rem;
  color: white;
  width: 350px;
  height: 107px;
  background: linear-gradient(135deg, #00a954 0%, #008a47 100%);
  border-radius: 15px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.play::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.play:hover::before {
  left: 100%;
}

.play:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 169, 84, 0.4);
  animation: textGlow 1s ease-in-out infinite;
}

.play:active {
  color: black;
  background: linear-gradient(135deg, #b4c3c7 0%, #9bb0b5 100%);
  transform: translateY(2px);
  box-shadow: 0 5px 10px rgba(0, 169, 84, 0.2);
}
/* chip board section  */
/* animation starts here  */

.chose-avetar {
  min-height: 100vh;
  width: 100%;
  background: url(assets/ChipBoard.jpg);
  background-size: cover;
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  position: relative;
}

.chose-avetar.active {
  display: flex;
  animation: fadeInUp 0.8s ease-out;
}

.chip-titel {
  animation: slideIn 0.8s ease-out;
}

.chip-titel h1 {
  text-align: center;
  font-size: 3rem;
  font-family: "Creepster";
  letter-spacing: 4px;
  animation: textGlow 2s ease-in-out infinite;
}

.chip-titel p {
  padding-top: 10px;
  font-size: 1.2rem;
  font-weight: lighter;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.contain-chips {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

.chip-box {
  width: 6rem;
  height: 6rem;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50px;
  margin-top: 25px;
  transition: all 0.3s ease;
  opacity: 0;
  animation: bounceIn 0.6s ease-out both;
  position: relative;
  overflow: hidden;
}

.X-container .chip-box:nth-child(1) {
  animation-delay: 0.1s;
}
.X-container .chip-box:nth-child(2) {
  animation-delay: 0.2s;
}
.X-container .chip-box:nth-child(3) {
  animation-delay: 0.3s;
}
.O-container .chip-box:nth-child(1) {
  animation-delay: 0.4s;
}
.O-container .chip-box:nth-child(2) {
  animation-delay: 0.5s;
}
.O-container .chip-box:nth-child(3) {
  animation-delay: 0.6s;
}

.Chip-backgroundColor-1 {
  border: 6px solid #00a954;
}
.chip-1 {
  width: 5rem;
  height: 5rem;
  border-radius: 40px;
  background: url(assets/Green-Chip1.svg);
  background-size: contain;
}
.chip-1:checked {
  border: 3px solid red;
}
.Chip-backgroundColor-2 {
  border: 6px solid #6236ff;
}
.chip-2 {
  width: 5rem;
  height: 5rem;
  border-radius: 40px;
  background: url(assets/Blue-Chip-2.svg);
  background-size: contain;
}
.chip-2:checked {
  border: 3px solid red;
}
.Chip-backgroundColor-3 {
  border: 6px solid #e695d6;
}
.chip-3 {
  width: 5rem;
  height: 5rem;
  border-radius: 40px;
  background: url(assets/Pink-Chip-3.svg);
  background-size: contain;
}
.chip-3:checked {
  border: 3px solid red;
}
input {
  appearance: none;
}
.play-after-chipSelect {
  margin-top: 50px;
  font-family: "Creepster";
  font-size: 3rem;
  color: white;
  width: 260px;
  height: 75px;
  background-color: #00a954;
  border-radius: 10px;
  border: none;
}
.play-after-chipSelect:active {
  color: black;
  background-color: #b4c3c7;
  transition: all 0.4s ease;
}
form {
  display: flex;
  flex-direction: column;
  align-items: center;
}
/* gameBoard starts here */
.main-gameBoard {
  width: 100%;
  min-height: 100vh;
  background: url(assets/ChipBoard.jpg);
  background-size: cover;
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.main-gameBoard.active {
  display: flex;
  animation: fadeInUp 0.8s ease-out;
}

.gameBoard-bg {
  width: 28rem;
  height: 28rem;
  background: url(assets/Grid.svg);
  background-size: contain;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 20px;
  padding: 25px;
  width: 100%;
  max-width: 28rem;
  aspect-ratio: 1/1;
  align-items: center;
  opacity: 0;
  animation: bounceIn 0.8s ease-out 0.3s both;
}

.mark {
  width: 75%;
  height: 75%;
  margin-left: 15px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transition: all 0.3s ease;
  cursor: pointer;
  border-radius: 10px;
}

.mark:hover {
  transform: scale(1.05);
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.mark:active {
  transform: scale(0.95);
}

.mark.placed {
  animation: bounceIn 0.5s ease-out;
}

.scoreboard {
  display: flex;
  gap: 20px;
  position: absolute;
  top: 85%;
  opacity: 0;
  animation: slideIn 0.8s ease-out 0.6s both;
}

.card {
  padding: 20px 30px;
  border: 3px solid #fff;
  border-image: url("https://www.transparenttextures.com/patterns/skulls.png")
    30 round;
  background-color: #24003a;
  border-radius: 12px;
  text-align: center;
  min-width: 120px;
  box-shadow: 0 0 15px #a100ff;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  animation: glow 3s ease-in-out infinite;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.card:hover::before {
  transform: translateX(100%);
}

.card:hover {
  transform: scale(1.05) translateY(-5px);
  box-shadow: 0 15px 25px rgba(255, 0, 255, 0.4);
}

.card h3 {
  margin: 0;
  font-size: 16px;
  letter-spacing: 1px;
  color: #9e8cff;
  position: relative;
  z-index: 1;
}

.card p {
  margin: 8px 0 0;
  font-size: 28px;
  font-weight: bold;
  color: #ffdd57;
  position: relative;
  z-index: 1;
}

@import url("https://fonts.googleapis.com/css2?family=Creepster&display=swap");

/* Navigation animations */
nav {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin: 20px 0;
  margin-bottom: 50px;
  position: absolute;
  top: 20px;
  right: 20px;
  opacity: 0;
  animation: slideIn 0.8s ease-out 0.4s both;
}

nav button {
  padding: 10px 20px;
  background-color: #24003a;
  color: #ffdd57;
  font-weight: bold;
  font-size: 16px;
  letter-spacing: 1px;
  border: 3px solid #fff;
  border-image: url("https://www.transparenttextures.com/patterns/skulls.png")
    30 round;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

nav button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

nav button:hover::before {
  transform: translateX(100%);
}

nav button:hover,
header button:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 8px 16px rgba(255, 0, 0, 0.3);
}

nav button:active {
  transform: scale(0.95);
}

.reset {
  animation: rotate 2s linear infinite paused;
}

.reset:hover {
  animation-play-state: running;
}

/* Header animations */
header {
  position: absolute;
  width: 100%;
  background: transparent;
  display: flex;
  justify-content: end;
  align-items: center;
  padding: 10px 20px;
  z-index: 1000;
  margin-top: -10px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

header button,
.nav-btn {
  background: transparent;
  border: none;
  padding: 6px;
  cursor: pointer;
  font-size: 1.2rem;
  color: white;
  transition: all 0.3s ease;
  border-radius: 8px;
}

header button:hover,
.nav-btn:hover {
  transform: scale(1.1) rotate(5deg);
  text-shadow: 0 0 10px currentColor;
}

.github-btn {
  color: #f3f4f6;
}

.github-btn:hover {
  animation: pulse 0.5s ease-in-out;
}

.danger-btn {
  color: #f87171;
}

.danger-btn:hover {
  color: #ef4444;
  animation: shake 0.5s ease-in-out;
}

.menu-btn {
  color: var(--text-light);
}

/* Special effect classes */
.winning-cell {
  animation: pulse 1s ease-in-out infinite;
  box-shadow: 0 0 20px #00ff00;
}

.celebrate {
  animation: celebrate 0.6s ease-in-out;
}

.page-transition {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.5s ease-out forwards;
}

.interactive:hover {
  cursor: pointer;
  transform: translateY(-2px);
  transition: transform 0.2s ease;
}

/* Media queries with animations */
@media (max-width: 500px) {
  header {
    padding: 8px 15px;
  }

  .nav-right {
    gap: 8px;
  }

  header button,
  .nav-btn {
    font-size: 1rem;
  }
}

@media (max-width: 640px) {
  .skelly {
    width: 30rem;
    height: 30rem;
  }
}

@media (max-width: 492px) {
  .skelly {
    position: relative;
    top: 80px;
    width: 20rem;
    height: 20rem;
  }

  .play {
    position: relative;
    top: 190px;
    font-size: 4rem;
    width: 280px;
    height: 90px;
  }

  .chip-titel p {
    font-size: 1rem;
  }

  .gameBoard-bg {
    width: 415px;
    height: 415px;
  }

  .chip-titel h1 {
    font-size: 2.5rem;
  }

  .play-after-chipSelect {
    font-size: 2.5rem;
    width: 220px;
    height: 65px;
  }
}