body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #121212;
  color: #f0f0f0;
  line-height: 1.6;
  padding-bottom: 60px;
}

header {
  background-color: #1e1e1e;
  text-align: center;
  padding: 2rem;
  border-bottom: 2px solid #ff5252;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.2rem;
}

.tagline {
  color: #aaa;
  font-style: italic;
}

.button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.6rem 1.2rem;
  background-color: #ff5252;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.3s;
}
.button:hover {
  background-color: #ff2d2d;
}

.main-nav {
  background-color: #2a2a2a;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid #444;
}

.main-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.main-nav li {
  margin: 0;
}

.main-nav a {
  color: #f0f0f0;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.main-nav a:hover {
  background-color: #ff5252;
  color: white;
}

@media (max-width: 768px) {
  .main-nav ul {
    flex-direction: column;
    align-items: center;
    padding: 0.5rem;
  }
  
  .main-nav li {
    width: 100%;
    text-align: center;
  }
  
  .main-nav a {
    display: block;
    padding: 0.8rem;
  }
}

section {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

h2 {
  border-bottom: 1px solid #ff5252;
  padding-bottom: 0.3rem;
  color: #ff9999;
}

ul {
  list-style: square;
  padding-left: 1.2rem;
}

a {
  color: #ff8080;
}

.trailer-placeholder {
  background-color: #333;
  padding: 2rem;
  text-align: center;
  color: #aaa;
  border: 1px dashed #555;
  margin-top: 1rem;
}

footer {
  text-align: center;
  padding: 1rem;
  background-color: #1e1e1e;
  position: fixed;
  bottom: 0;
  width: 100%;
  font-size: 0.9rem;
  color: #777;
}

.screenshot-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.screenshot-gallery img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 2px solid #444;
  transition: transform 0.3s ease;
}

.screenshot-gallery img:hover {
  transform: scale(1.03);
  border-color: #ff5252;
}

.playtest-phases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.phase-box {
  background-color: #2a2a2a;
  border: 2px solid #444;
  border-radius: 8px;
  padding: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.phase-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border-color: #666;
}

.phase-box h3 {
  margin: 0 0 10px 0;
  color: #fff;
  font-size: 1.2em;
}

.phase-content {
  display: none;
  margin-top: 10px;
  color: #ddd;
}

.phase-content.active {
  display: block;
}

.phase-content h4 {
  color: #fff;
  margin: 10px 0 5px 0;
  font-size: 1em;
}

.phase-content p {
  margin: 0 0 10px 0;
  font-size: 0.9em;
  line-height: 1.4;
}

.playtest-link {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background-color: #444;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.playtest-link:hover {
  background-color: #555;
}

.credits-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.credit-box {
  background-color: #2a2a2a;
  border: 2px solid #444;
  border-radius: 8px;
  padding: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.credit-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border-color: #666;
}

.credit-box h3 {
  margin: 0 0 10px 0;
  color: #fff;
  font-size: 1.2em;
}

.credit-box h4 {
  color: #ff9999;
  margin: 0 0 10px 0;
  font-size: 1em;
}

.credit-content {
  display: none;
  margin-top: 10px;
  color: #ddd;
}

.credit-content.active {
  display: block;
}

.credit-content ul {
  margin: 0;
  padding-left: 20px;
}

.credit-content li {
  margin-bottom: 8px;
  font-size: 0.9em;
  line-height: 1.4;
}

.references-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 20px 0;
}

.reference-category {
  background-color: #2a2a2a;
  border: 2px solid #444;
  border-radius: 8px;
  padding: 20px;
}

.reference-category h3 {
  color: #ff9999;
  margin: 0 0 15px 0;
  font-size: 1.2em;
  border-bottom: 1px solid #444;
  padding-bottom: 10px;
}

.reference-category ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.reference-category li {
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid #333;
}

.reference-category li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.reference-category strong {
  display: block;
  color: #fff;
  margin-bottom: 5px;
}

.reference-category a {
  color: #ff8080;
  text-decoration: none;
  transition: color 0.3s ease;
}

.reference-category a:hover {
  color: #ff5252;
  text-decoration: underline;
}

.asset-author {
  display: block;
  color: #888;
  font-size: 0.9em;
  margin-top: 5px;
}

.insights-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 20px 0;
}

.insight-box {
  background-color: #2a2a2a;
  border: 2px solid #444;
  border-radius: 8px;
  padding: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.insight-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.insight-box.success {
  border-left: 4px solid #4CAF50;
}

.insight-box.challenges {
  border-left: 4px solid #FFA726;
}

.insight-box h3 {
  color: #fff;
  margin: 0 0 15px 0;
  font-size: 1.2em;
  border-bottom: 1px solid #444;
  padding-bottom: 10px;
}

.insight-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.insight-box li {
  margin-bottom: 12px;
  padding-left: 20px;
  position: relative;
  color: #ddd;
  line-height: 1.4;
}

.insight-box li:last-child {
  margin-bottom: 0;
}

.insight-box.success li::before {
  content: "•";
  color: #4CAF50;
  position: absolute;
  left: 0;
}

.insight-box.challenges li::before {
  content: "•";
  color: #FFA726;
  position: absolute;
  left: 0;
}

.presentation-container {
  max-width: 800px;
  margin: 20px auto;
}

.presentation-box {
  background-color: #2a2a2a;
  border: 2px solid #444;
  border-radius: 8px;
  padding: 25px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.presentation-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.presentation-box h3 {
  color: #fff;
  margin: 0 0 15px 0;
  font-size: 1.3em;
  border-bottom: 1px solid #444;
  padding-bottom: 10px;
}

.presentation-box p {
  color: #ddd;
  margin: 0 0 20px 0;
  line-height: 1.6;
}

.presentation-content ul {
  list-style: none;
  padding: 0;
  margin: 0 0 25px 0;
}

.presentation-content li {
  margin-bottom: 12px;
  padding-left: 25px;
  position: relative;
  color: #ddd;
  line-height: 1.4;
}

.presentation-content li::before {
  content: "→";
  color: #ff5252;
  position: absolute;
  left: 0;
}

.presentation-content li:last-child {
  margin-bottom: 0;
}

.presentation-link {
  display: inline-block;
  background-color: #ff5252;
  color: white;
  text-decoration: none;
  padding: 12px 25px;
  border-radius: 6px;
  font-weight: 500;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.presentation-link:hover {
  background-color: #ff2d2d;
  transform: translateY(-2px);
}

.reflection-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 20px 0;
}

.reflection-box {
  background-color: #2a2a2a;
  border: 2px solid #444;
  border-radius: 8px;
  padding: 25px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.reflection-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.reflection-box h3 {
  color: #fff;
  margin: 0 0 20px 0;
  font-size: 1.3em;
  border-bottom: 1px solid #444;
  padding-bottom: 10px;
}

.reflection-content {
  color: #ddd;
}

.reflection-content p {
  margin: 0 0 20px 0;
  line-height: 1.6;
}

.reflection-content p:last-child {
  margin-bottom: 0;
}

.reflection-content ul {
  list-style: none;
  padding: 0;
  margin: 0 0 0 20px;
}

.reflection-content li {
  margin-bottom: 12px;
  padding-left: 20px;
  position: relative;
  line-height: 1.4;
}

.reflection-content li::before {
  content: "→";
  color: #ff5252;
  position: absolute;
  left: 0;
}

.reflection-content li:last-child {
  margin-bottom: 0;
}