/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-black: #000000;
  --color-yellow: #ffd700;
  --color-yellow-dark: #ffa500;
  --color-yellow-light: #fff44f;
  --color-gray: #1a1a1a;
  --color-gray-light: #2a2a2a;
  --color-white: #ffffff;
  --color-text: #e0e0e0;
  --gradient-yellow: linear-gradient(135deg, #ffd700 0%, #ffa500 100%);
  --gradient-black: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
  background-color: var(--color-black);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  border-bottom: 2px solid transparent;
  box-shadow: none;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.95);
  border-bottom: 2px solid var(--color-yellow);
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.1);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-yellow);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
  animation: glow 2s ease-in-out infinite alternate;
}

.token-symbol {
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-gray-light);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--color-yellow);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-yellow);
  transition: width 0.3s ease;
}

.nav-menu a:hover {
  color: var(--color-yellow);
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-menu a.active {
  color: var(--color-yellow);
}

.nav-menu a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  gap: 4px;
  padding: 10px 0px 10px 10px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--color-yellow);
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  overflow: hidden;
  background-image: url('/images/banner.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.floating-cat {
  position: absolute;
  font-size: 4rem;
  opacity: 0.1;
  animation: float 20s infinite ease-in-out;
  z-index: 0;
}

.floating-cat:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.floating-cat:nth-child(2) {
  top: 50%;
  right: 15%;
  animation-delay: 7s;
}

.floating-cat:nth-child(3) {
  bottom: 20%;
  left: 20%;
  animation-delay: 14s;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 880px;
  text-align: center;
  animation: fadeInUp 0.5s ease-out;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.title-line {
  display: block;
}

.czmao-text {
  font-size: 1.5em;
  display: inline-block;
  color: var(--color-yellow);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.title-line.highlight {
  color: var(--color-yellow);
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.8);
  animation: pulse 2s ease-in-out infinite;
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  line-height: 1.8;
  color: var(--color-text);
}

.hero-description strong {
  color: var(--color-yellow);
}

.ca-box {
  display: flex;
  align-items: center;
  margin-left: auto;
  margin-right: auto;
  gap: 10px;
  background: var(--color-gray-light);
  padding: 15px 20px;
  border-radius: 10px;
  border: 2px solid var(--color-yellow);
  margin-bottom: 2rem;
  font-family: 'Courier New', monospace;
  max-width: 380px;
}

.ca-label {
  color: var(--color-yellow);
  font-weight: 700;
}

.ca-address {
  flex: 1;
  color: var(--color-text);
}

.copy-btn {
  background: var(--color-yellow);
  border: none;
  padding: 8px 12px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.2s;
}

.copy-btn:hover {
  transform: scale(1.1);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 0.5s ease-out;
}

.cat-image-placeholder {
  width: 400px;
  height: 400px;
  max-width: 100%;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: 0 0 50px rgba(255, 215, 0, 0.5);
  transition: transform 0.4s ease;
}

.hero-image:hover .cat-image-placeholder {
  transform: scale(1.1);
}

.cat-emoji {
  font-size: 8rem;
  z-index: 2;
  animation: bounce 2s ease-in-out infinite;
}

.four-fingers {
  position: absolute;
  font-size: 4rem;
  top: 20px;
  right: 20px;
  animation: wave 1s ease-in-out infinite;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient-yellow);
  color: var(--color-black);
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 30px rgba(255, 215, 0, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--color-yellow);
  border: 2px solid var(--color-yellow);
}

.btn-secondary:hover {
  background: var(--color-yellow);
  color: var(--color-black);
  transform: translateY(-3px);
}

.btn-large {
  padding: 20px 40px;
  font-size: 1.2rem;
}

/* Section Styles */
section {
  padding: 80px 0;
  position: relative;
}

.section-title {
  font-size: 3rem;
  font-weight: 900;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--color-white);
}

.title-accent {
  color: var(--color-yellow);
  display: block;
}

.highlight {
  color: var(--color-yellow);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.section-subtitle {
  text-align: center;
  font-size: 1.3rem;
  color: var(--color-text);
  margin-bottom: 3rem;
}

/* About Section */
.about {
  background: var(--color-gray);
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-text {
  margin-bottom: 4rem;
}

.lead {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.lead strong {
  color: var(--color-yellow);
}

.why-czmao-content {
  display: flex;
  gap: 3rem;
  align-items: center;
}

.why-czmao-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.why-czmao-image img {
  max-width: 100%;
  height: auto;
  max-height: 680px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.why-czmao-text {
  flex: 1;
}

.why-czmao h3 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--color-yellow);
  text-align: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--color-gray-light);
  padding: 2rem;
  border-radius: 15px;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  text-align: center;
}

.feature-card:hover {
  border-color: var(--color-yellow);
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  animation: float 3s ease-in-out infinite;
  filter: sepia(100%) saturate(300%) hue-rotate(0deg) brightness(1.1);
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
}

.feature-card h4 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--color-yellow);
}

.feature-card p {
  color: var(--color-text);
  line-height: 1.6;
}

/* Roadmap Section */
.roadmap {
  background: var(--color-black);
}

.roadmap .container > img {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 3rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.roadmap-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-yellow);
  transform: translateX(-50%);
  opacity: 0.3;
}

.timeline-item {
  display: flex;
  gap: 2rem;
  margin-bottom: 4rem;
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-marker {
  width: 60px;
  height: 60px;
  background: var(--gradient-yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-black);
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
  position: relative;
  z-index: 2;
}

.timeline-content {
  flex: 1;
  background: var(--color-gray-light);
  padding: 2rem;
  border-radius: 15px;
  border: 2px solid var(--color-yellow);
}

.timeline-content h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-yellow);
}

.phase-date {
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 400;
}

.timeline-content ul {
  list-style: none;
  padding-left: 0;
}

.timeline-content li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--color-text);
}

.timeline-content li::before {
  content: '🐾';
  position: absolute;
  left: 0;
  filter: invert(74%) sepia(94%) saturate(2000%) hue-rotate(1deg)
    brightness(101%) contrast(103%);
}

/* Buy Section */
.buy {
  background: var(--color-gray);
}

.buy .container > img {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 3rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.step-card {
  background: var(--color-gray-light);
  padding: 2.5rem 2rem;
  border-radius: 15px;
  text-align: center;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 215, 0, 0.1),
    transparent
  );
  transition: left 0.5s;
}

.step-card:hover::before {
  left: 100%;
}

.step-card:hover {
  border-color: var(--color-yellow);
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--gradient-yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-black);
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.step-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--color-yellow);
}

.step-card p {
  color: var(--color-text);
  line-height: 1.6;
}

.buy-cta {
  text-align: center;
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
}

.buy-cta .btn {
  min-width: 200px;
  flex: 0 1 auto;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.buy-cta .btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.buy-cta .btn-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
  transition: transform 0.3s ease;
}

/* Binance logo với nền tròn đen */
.buy-cta .btn:nth-child(2) .btn-icon {
  background: #000000;
  border-radius: 50%;
  padding: 4px;
}

.buy-cta .btn:nth-child(2) .btn-icon img {
  border-radius: 0;
}

.buy-cta .btn:hover .btn-icon img {
  transform: scale(1.15) rotate(5deg);
}

.buy-cta .btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  z-index: 0;
}

.buy-cta .btn:hover::before {
  width: 300px;
  height: 300px;
}

.buy-cta .btn:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 10px 40px rgba(255, 215, 0, 0.6),
    0 0 30px rgba(255, 215, 0, 0.4), inset 0 0 20px rgba(255, 255, 255, 0.1);
  background: linear-gradient(135deg, #ffd700 0%, #ffed4e 50%, #ffa500 100%);
}

.buy-cta .btn:active {
  transform: translateY(-2px) scale(1.02);
}

@media (max-width: 768px) {
  .buy-cta {
    flex-direction: column;
    gap: 1rem;
  }

  .buy-cta .btn {
    width: 100%;
    max-width: 300px;
    min-width: unset;
  }
}

@media (max-width: 480px) {
  .buy-cta .btn {
    padding: 18px 30px;
    font-size: 1rem;
  }
}

/* Community Section */
.community {
  background: var(--color-black);
}

.community .container > img {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 3rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.social-links {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
}

.social-links li {
  margin: 0;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  padding: 0;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 165, 0, 0.05) 100%);
  border-radius: 50%;
  text-decoration: none;
  border: 2px solid rgba(255, 215, 0, 0.4);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  min-width: 70px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.social-link::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.3) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.social-link:hover::before {
  width: 120%;
  height: 120%;
}

.social-link:hover {
  border-color: var(--color-yellow);
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5), 
              0 0 20px rgba(255, 215, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.2) 0%, rgba(255, 165, 0, 0.15) 100%);
}

.social-link:active {
  transform: translateY(-2px) scale(1.02);
}

.social-icon {
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-yellow);
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease, filter 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(255, 215, 0, 0.4));
}

.social-link.website .social-icon {
  filter: sepia(100%) saturate(500%) hue-rotate(0deg) brightness(1.2) drop-shadow(0 2px 4px rgba(255, 215, 0, 0.4));
}

.social-link:hover .social-icon {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 4px 8px rgba(255, 215, 0, 0.6));
}

.social-link.website:hover .social-icon {
  filter: sepia(100%) saturate(500%) hue-rotate(0deg) brightness(1.3) drop-shadow(0 4px 8px rgba(255, 215, 0, 0.6));
}

.social-icon svg {
  width: 2rem;
  height: 2rem;
  color: var(--color-yellow);
  transition: transform 0.3s ease, filter 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(255, 215, 0, 0.4));
}

.social-link:hover .social-icon svg {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 4px 8px rgba(255, 215, 0, 0.6));
}

.social-icon img {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
  transition: transform 0.3s ease, filter 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(255, 215, 0, 0.4));
}

.social-link:hover .social-icon img {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 4px 8px rgba(255, 215, 0, 0.6));
}

.social-link.twitter .social-icon {
  font-size: 2.5rem;
  font-weight: 900;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  letter-spacing: -1.5px;
}

.social-text {
  display: none;
}

/* Animation for social links */
.social-links li {
  animation: fadeInUp 0.6s ease-out backwards;
}

.social-links li:nth-child(1) {
  animation-delay: 0.1s;
}

.social-links li:nth-child(2) {
  animation-delay: 0.2s;
}

.social-links li:nth-child(3) {
  animation-delay: 0.3s;
}

.social-links li:nth-child(4) {
  animation-delay: 0.4s;
}

/* FAQ Section */
.faq {
  background: var(--color-gray);
}

.faq-image {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 3rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

/* Hide FAQ list on desktop, show image */
@media (min-width: 769px) {
  .faq-list {
    display: none;
  }

  .faq-image {
    display: block;
  }
}

.faq-item {
  background: var(--color-gray-light);
  border-radius: 10px;
  margin-bottom: 1rem;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  overflow: hidden;
}

.faq-item:hover {
  border-color: var(--color-yellow);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  cursor: pointer;
}

.faq-question h3 {
  font-size: 1.2rem;
  color: var(--color-yellow);
  font-weight: 700;
}

.faq-toggle {
  font-size: 2rem;
  color: var(--color-yellow);
  font-weight: 300;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 1.5rem 1.5rem;
  color: var(--color-text);
  line-height: 1.8;
}

/* Footer */
.footer {
  background: var(--color-black);
  background-image: url('/images/footer.png');
  background-size: auto;
  background-position: center;
  background-repeat: no-repeat;
  border-top: 2px solid var(--color-yellow);
  padding: 3rem 0;
}

/* Footer background max-width 1200px on desktop */
@media (min-width: 1200px) {
  .footer {
    background-size: 1200px auto;
  }
}

.footer-content {
  text-align: center;
}

.footer-brand h3 {
  font-size: 2rem;
  color: var(--color-yellow);
  margin-bottom: 0.5rem;
}

.token-name {
  font-size: 1.2rem;
  color: var(--color-text);
  margin-bottom: 2rem;
}

.footer-text p {
  margin: 0.5rem 0;
  color: var(--color-text);
}

.footer-disclaimer {
  font-size: 0.9rem;
  opacity: 0.7;
}

.footer-tagline {
  color: var(--color-yellow);
  font-weight: 600;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.mouse {
  width: 30px;
  height: 50px;
  border: 2px solid var(--color-yellow);
  border-radius: 20px;
  position: relative;
}

.mouse::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-yellow);
  border-radius: 50%;
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll 2s infinite;
}

/* Animations */
@keyframes glow {
  from {
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
  }
  to {
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.8),
      0 0 40px rgba(255, 215, 0, 0.5);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes wave {
  0%,
  100% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(20deg);
  }
  75% {
    transform: rotate(-20deg);
  }
}

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

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

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scroll {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
}

/* Responsive Design */
@media (max-width: 968px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .cat-emoji {
    font-size: 6rem;
  }

  .roadmap-timeline::before {
    left: 30px;
  }

  .timeline-item {
    flex-direction: row !important;
    padding-left: 60px;
  }

  .timeline-marker {
    position: absolute;
    left: 0;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    background-color: var(--color-black);
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    /* background: rgba(0, 0, 0, 0.7); */
    backdrop-filter: blur(10px);
    width: 100%;
    padding: 2rem;
    transition: left 0.3s ease, background 0.3s ease;
    border-top: 2px solid var(--color-yellow);
  }

  .nav-menu.active {
    left: 0;
  }

  .navbar.scrolled .nav-menu {
    background: rgba(0, 0, 0, 0.98);
  }

  .nav-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .why-czmao-content {
    flex-direction: column;
  }

  .why-czmao h3 {
    text-align: center;
  }

  .features-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .social-links {
    gap: 2rem;
  }

  .social-link {
    width: 62px;
    height: 62px;
  }

  .social-icon {
    font-size: 1.75rem;
  }

  .social-icon svg {
    width: 1.75rem;
    height: 1.75rem;
  }

  .social-icon img {
    width: 1.75rem;
    height: 1.75rem;
  }

  .social-link.twitter .social-icon {
    font-size: 2.2rem;
  }

  .cat-emoji {
    font-size: 5rem;
  }

  /* FAQ responsive */
  .faq-image {
    display: none;
  }

  .faq-list {
    display: block;
  }

  /* Footer background position for mobile */
  .footer {
    background-size: contain;
    background-position: right center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 0 60px;
  }
  .timeline-content {
    margin-left: 10px;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

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

  .lead {
    font-size: 1.1rem;
  }
}