* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0f172a;
  color: white;
  text-align: center;
  transition: filter 0.4s ease;
}

/* HERO */
.hero {
  padding: 4rem 1.5rem;
  background: linear-gradient(135deg, #020024, #090979, #00d4ff);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin: 0 0 0.5rem;
  letter-spacing: 3px;
}

.hero p {
  opacity: 0.9;
  margin-bottom: 2rem;
}

button {
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  background: linear-gradient(45deg, #ff00cc, #3333ff);
  color: white;
  font-weight: bold;
  transition: transform 0.2s ease;
}

button:hover {
  transform: scale(1.1);
}

/* MEMBERS */
.members {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

/* CARD */
.card {
  position: relative;
  height: 320px;
  border-radius: 22px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: white;
  background-size: cover;
  background-position: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.55);
  transition: transform 0.3s ease;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.2));
  z-index: 0;
  pointer-events: none;
}

.card h2,
.card p {
  position: relative;
  z-index: 1;
  margin: 0;
}

.card h2 {
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}

.card p {
  font-size: 0.95rem;
  opacity: 0.9;
}

.card:hover {
  transform: translateY(-10px) scale(1.02);
}

/* CLONE CHAOS */
.clone {
  position: fixed;
  top: 0;
  left: 0;
  width: 120px;
  height: 120px;
  border-radius: 16px;
  background-size: cover;
  background-position: center;
  pointer-events: none;
  z-index: 9999;
  will-change: transform;
}

.card .github {
  position: absolute;
  bottom: 14px;
  right: 16px;
  width: 22px;
  height: 22px;

  background: white;
  mask: url('https://cdn.jsdelivr.net/npm/simple-icons@v11/icons/github.svg') no-repeat center;
  -webkit-mask: url('https://cdn.jsdelivr.net/npm/simple-icons@v11/icons/github.svg') no-repeat center;
  mask-size: contain;
  -webkit-mask-size: contain;

  opacity: 0.7;
  z-index: 2;
}

.card .github:hover {
  opacity: 1;
}

/* AVATARS */
.card.tree {
  background-image: url('img/fearless-tree.png');
}

.card.tomato {
  background-image: url('img/fearless-tomato.png');
}

.card.cactus {
  background-image: url('img/fearless-cactus.png');
}

.card.goose {
  background-image: url('img/fearless-goose.png');
}

/* FOOTER */
footer {
  padding: 2rem;
  opacity: 0.6;
  font-size: 0.9rem;
}

/* CHAOS MODE */
.chaos {
  animation: rainbow 2s linear infinite;
}

.chaos .card {
  animation: spin 3s linear infinite;
}

.card,
.card * {
  user-select: none;
}

.card {
  cursor: pointer;
}

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

@keyframes rainbow {
  from {
    filter: hue-rotate(0deg);
  }
  to {
    filter: hue-rotate(360deg);
  }
}