* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #272626;
  color: #f2f2f2;
  font-family: 'Inter', sans-serif;
  background-image: url('./images/background.png');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 10rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
}

.nav-links {
  margin-left: auto;
  display: flex;
  gap: 2.5rem;
  margin-right: 6rem;
}

.nav-links a {
  font-size: 16px;
}

.nav-icons {
  display: flex;
  gap: 1.5rem;
}

.nav-icons img {
  width: 24px;
  height: 24px;
  cursor: pointer;
}

/* Banner */
.banner {
  text-align: center;
}

.banner h1 {
  font-size: 4rem;
  font-weight: 900;
  padding-top: 2rem;
  max-width: 900px;
  margin: 0 auto 2rem;
}

.banner p {
  font-size: 1.25rem;
  color: #9C9B9B;
  max-width: 62.5rem;
  margin: 0 auto;
}

.banner .btn {
  background: #FFC629;
  color: #000;
  padding: 1rem 2rem;
  border-radius: 2rem;
  font-weight: 700;
  display: inline-block;
  margin-top: 2rem;
}

.banner img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.highlight {
  color: #FFC629;
}

/* 3.Features Section */
.features {
  padding-top: 12rem;
  text-align: center;
}

.features-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  margin: 0 auto 3rem;
  max-width: 900px;
  padding: 0 1rem;
}

.feature-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  justify-items: center;
}

.feature-item {
  background: #FFC629;
  padding: 2rem;
  border-radius: 3rem;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
  width: 100%;
  max-width: 28.625rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-item img {
  width: 3.5rem;
  margin-bottom: 1rem;
}

.feature-item p {
  font-size: 1rem;
  font-weight: 900;
  color: #000;
  max-width: 220px;
}

.features-description {
  margin-top: 2rem;
  font-size: 1.125rem;
  color: #aaa;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* CattoVerse - First Section */
.cattoverse-section {
  padding-top: 12rem;
}

.cattoverse-box {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  background: #FFC629;
  border-radius: 3rem;
  padding: 3rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  overflow: visible;
}

.cattoverse-left {
  z-index: 2;
  max-width: 60%;
}

.cattoverse-left h2 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 1rem;
  color: #000;
}

.cattoverse-left h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #000;
  line-height: 1.6;
}

.cattoverse-left p {
  font-size: 1rem;
  color: #444;
  line-height: 1.6;
}

.cattoverse-right {
  position: absolute;
  bottom: -2.5rem;
  right: 0;
  z-index: 1;
  transform: translateX(10%);
}

.cattoverse-right img {
  width: 340px;
}

/* CattoVerse - Second Section */
.cattoverse-list-section {
  padding: 6rem 2rem;
}

.cattoverse-list-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 3rem;
  transform: translateX(3rem);
}

.cattoverse-list-image {
  flex: 1;
  min-width: 560px;
}

.cattoverse-list-image img {
  width: 100%;
  max-width: 40rem;
  height: auto;
}

.cattoverse-list-content {
  flex: 2;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  min-width: 300px;
  margin-left: 2rem;
}

.cattoverse-list-content .list-item h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
}

.cattoverse-list-content .list-item p {
  font-size: 1rem;
  color: #9C9B9B;
  line-height: 1.6;
}


/* 5 */
.catto-collective {
  padding: 12rem 2rem 3rem;
  text-align: center;
}

.catto-collective h2 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 6rem;
  color: #fff;
}

.catto-collective-scroll {
  display: flex;
  flex-wrap: wrap;
  column-gap: 10rem;
  row-gap: 4rem;
  justify-content: center;
  overflow-x: hidden;
}

.catto-card {
  flex: 0 0 auto;
  width: 240px;
  scroll-snap-align: start;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 280px;
  padding-bottom: 1rem;
}

.catto-card img {
  width: 100%;
  border-radius: 1.25rem;
  margin-bottom: 1rem;
}

.catto-card h4 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
  color: #fff;
}

.catto-card p {
  font-size: 1.1rem;
  color: #9C9B9B;
  line-height: 1.5;
  max-width: 240px;
  margin: 0 auto;
}

.catto-note {
  font-size: 0.95rem;
  color: #9C9B9B;
}

/* 6. Token Utility Section */
.catto-token-section {
  padding: 12rem 2rem;
}

.catto-token-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 4rem;
}

.catto-token-left {
  flex: 1.2;
}

.catto-token-left h2 {
  font-size: 2.5rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 1rem;
}

.catto-token-left h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.catto-token-boxes {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.token-box {
  background-color: #FFC629;
  color: #000;
  padding: 1.2rem 1.5rem;
  border-radius: 2rem;
  font-size: 1rem;
  font-weight: 600;
}

.catto-token-right {
  flex: 0.8;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.catto-token-right img {
  max-width: 100%;
  height: auto;
}

/* 7. FAQ Section */
.faq-section {
  max-width: 1200px;
  margin: 6rem auto 3rem;
  padding: 0 1.5rem;
  color: #f2f2f2;
}

.faq-title {
  text-align: center;
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 3rem;
}

.faq-item {
  margin-bottom: 3rem;
}

.faq-item h4 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.faq-item p {
  font-size: 1.25rem;
  color: #9C9B9B;
  line-height: 1.6;
  font-size: 1rem;
}

.faq-item hr {
  margin-top: 1.5rem;
  border: none;
  height: 1px;
  background-color: #fff;
  opacity: 1;
}

.footer {
  color: #878787;
  font-size: 1rem;
  padding: 6rem;
  text-align: center;
}


/* ------------------------------
   Media Queries: Mobile ≤768px
------------------------------ */
@media (max-width: 768px) {

  /* Header */
  header {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    display: none;
  }

  .logo {
    font-size: 1.25rem;
    font-weight: 900;
  }

  .nav-icons {
    display: flex;
    gap: 1rem;
  }

  .nav-icons img {
    width: 24px;
    height: 24px;
  }

  /* Banner */
  .banner {
    padding-top: 2rem;
    padding-bottom: 3rem;
  }

  .banner h1 {
    font-size: 2rem;
    line-height: 1.3;
    padding: 0 1rem;
  }

  .banner p {
    font-size: 1rem;
    max-width: 90%;
    margin: 1rem auto 0;
    padding: 0 1rem;
  }

  .banner img {
    width: 100%;
    max-width: 400px;
    margin: 2rem auto 0;
    display: block;
  }

  /* Features */
  .features {
    padding: 4rem 1rem 3rem;
  }

  .features-title {
    font-size: 1.5rem;
    max-width: 90%;
    margin: 0 auto 2rem;
  }

  .feature-boxes {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .feature-item {
    padding: 1.5rem;
    border-radius: 2rem;
    max-width: 90%;
    margin: 0 auto;
  }

  .feature-item img {
    width: 3rem;
    margin-bottom: 0.75rem;
  }

  .feature-item p {
    font-size: 0.95rem;
    max-width: 90%;
  }

  .features-description {
    font-size: 1rem;
    max-width: 90%;
    margin: 1.5rem auto 0;
  }

  /* CattoVerse First Section */
  .cattoverse-section {
    padding: 4rem 0 2rem;
  }

  .cattoverse-box {
    flex-direction: column;
    padding: 2rem 1.5rem;
    border-radius: 3rem;
    max-width: 90%;
    margin: 0 auto;
    text-align: center;
  }

  .cattoverse-left {
    max-width: 100%;
  }

  .cattoverse-right {
    position: static !important;
    transform: none !important;
    margin-top: 2rem;
  }

  .cattoverse-right img {
    width: 240px;
    max-width: 100%;
    margin: 0 auto;
    display: block;
  }

  /* CattoVerse Second Section */
  .cattoverse-list-section {
    padding: 4rem 1rem 2rem;
  }

  .cattoverse-list-wrapper {
    flex-direction: column;
    text-align: center;
    align-items: center;
    transform: none;
  }

  .cattoverse-list-image {
    width: 100%;
    min-width: auto;
  }

  .cattoverse-list-image img {
    width: 80%;
    max-width: 280px;
    height: auto;
    margin: 0 auto;
    display: block;
  }

  .cattoverse-list-content {
    align-items: center;
    margin-left: 0;
    gap: 1.5rem;
    padding: 0 1rem;
  }

  .cattoverse-list-content .list-item h3 {
    font-size: 1.1rem;
  }

  .cattoverse-list-content .list-item p {
    font-size: 0.95rem;
  }

  /* Catto Collective */
  .catto-collective {
    padding: 4rem 1rem 2rem;
  }

  .catto-card {
    flex: 1 1 calc(50% - 1rem);
    max-width: 200px;
  }

  .catto-collective h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }

  /* Token Utility */
  .catto-token-section {
    padding: 4rem 1rem 2rem;
  }

  .catto-token-wrapper {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  .catto-token-left h2 {
    font-size: 2rem;
  }

  .catto-token-left h4 {
    font-size: 1rem;
    padding: 0 1rem;
  }

  .catto-token-boxes {
    align-items: center;
    padding: 0 1rem;
  }

  .token-box {
    width: 100%;
    max-width: 360px;
    font-size: 0.95rem;
  }

  .catto-token-right img {
    max-width: 280px;
    margin: 0 auto;
  }

  /* FAQ */
  .faq-section {
    padding: 4rem 1rem 2rem;
  }

  .faq-title {
    font-size: 1.5rem;
  }

  .faq-item h4 {
    font-size: 1rem;
  }

  .faq-item p {
    font-size: 0.95rem;
  }

  .footer {
    padding: 3rem 1rem;
    font-size: 0.95rem;
  }

}



/* ------------------------------
   Media Queries: Desktop ≥769px
------------------------------ */
@media (min-width: 769px) {

  /* Catto Collective - Desktop Layout */
  .catto-collective-scroll {
    justify-content: center;
    flex-wrap: wrap;
    overflow-x: hidden;
  }

  .catto-token-left {
    padding-top: 4rem;
  }
}