html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: 'Ninja Naruto', Arial, sans-serif;
  background: url(../img/naruto.jpg) no-repeat center center fixed;
  background-size: cover;
  color: white;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: linear-gradient(135deg, 
    rgba(0, 0, 0, 0.8) 0%, 
    rgba(20, 20, 20, 0.7) 50%, 
    rgba(0, 0, 0, 0.9) 100%);
  z-index: 0;
}

body > * {
  position: relative;
  z-index: 1;
}

/* Typography */
p, li {
  font-family: 'Times New Roman';
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  line-height: 1.6;
  color: #e0e0e0;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: -250px;
  width: clamp(200px, 50vw, 220px);
  height: 100vh;
  background-color: rgba(26, 26, 26, 0.95);
  box-shadow: 4px 0 12px rgba(0, 0, 0, 0.5);
  padding-top: clamp(50px, 8vh, 60px);
  z-index: 1000;
  overflow-y: auto;
  transition: left 0.3s ease;
}

.sidebar.active {
  left: 0;
}

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

.sidebar li {
  margin: clamp(8px, 2vh, 10px) 0;
}

.sidebar a {
  display: block;
  padding: clamp(10px, 2vh, 12px) clamp(15px, 4vw, 20px);
  color: #ff9900;
  text-decoration: none;
  font-weight: bold;
  font-family: 'Ninja Naruto', Arial, sans-serif;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  transition: all 0.3s ease;
}

.sidebar a:hover {
  background-color: #333;
  padding-left: clamp(20px, 6vw, 30px);
  color: #ffb84d;
}

/* Hamburger */
.hamburger {
  position: fixed;
  top: clamp(10px, 2vh, 15px);
  left: clamp(10px, 2vw, 15px);
  font-size: clamp(20px, 5vw, 30px);
  background: rgba(26, 26, 26, 0.8);
  border: 2px solid #ff9900;
  color: #ff9900;
  padding: clamp(6px, 2vw, 10px) clamp(8px, 2vw, 12px);
  border-radius: 6px;
  z-index: 1001;
  cursor: pointer;
  font-family: 'Ninja Naruto', Arial, sans-serif;
  transition: all 0.3s ease;
}

.hamburger:hover {
  background-color: rgba(255, 153, 0, 0.2);
  color: #ffb84d;
}

/* Loading Screen Styles - Fixed and Fully Responsive */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out;
  padding: clamp(10px, 3vw, 20px);
}

.loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.loading-container {
  text-align: center;
  color: #ff9900;
  width: 100%;
  max-width: 400px;
}

/* Responsive Shuriken Design */
.shuriken-container {
  position: relative;
  width: clamp(80px, 20vw, 150px);
  height: clamp(80px, 20vw, 150px);
  margin: 0 auto clamp(20px, 5vh, 30px);
}

.shuriken-image {
  width: 100%;
  height: 100%;
  animation: shurikenSpin 1.5s linear infinite;
  filter: drop-shadow(0 0 clamp(15px, 4vw, 25px) rgba(255, 153, 0, 0.9))
          drop-shadow(0 0 clamp(30px, 8vw, 50px) rgba(255, 153, 0, 0.7));
}

/* Loading Dots - Fully Responsive */
.loading-dots {
  font-size: clamp(1.5em, 6vw, 3.5em);
  letter-spacing: clamp(0.1em, 1vw, 0.2em);
}

.loading-dots span {
  animation: dotPulse 1.8s ease-in-out infinite;
  color: #ffb84d;
  text-shadow: 0 0 clamp(8px, 2vw, 12px) rgba(255, 184, 77, 0.8);
}

.loading-dots span:nth-child(1) { animation-delay: 0s; }
.loading-dots span:nth-child(2) { animation-delay: 0.4s; }
.loading-dots span:nth-child(3) { animation-delay: 0.8s; }

/* Enhanced Animations */
@keyframes shurikenSpin {
  from { 
    transform: rotate(0deg);
    filter: drop-shadow(0 0 clamp(15px, 4vw, 25px) rgba(255, 153, 0, 0.9))
            drop-shadow(0 0 clamp(30px, 8vw, 50px) rgba(255, 153, 0, 0.7));
  }
  50% {
    filter: drop-shadow(0 0 clamp(20px, 5vw, 35px) rgba(255, 153, 0, 1))
            drop-shadow(0 0 clamp(40px, 10vw, 70px) rgba(255, 153, 0, 0.9));
  }
  to { 
    transform: rotate(360deg);
    filter: drop-shadow(0 0 clamp(15px, 4vw, 25px) rgba(255, 153, 0, 0.9))
            drop-shadow(0 0 clamp(30px, 8vw, 50px) rgba(255, 153, 0, 0.7));
  }
}

@keyframes dotPulse {
  0%, 80%, 100% { 
    opacity: 0.4;
    transform: scale(1);
  }
  40% { 
    opacity: 1;
    transform: scale(1.2);
  }
}

/* Main Content */
.about-content {
  margin: 0 auto;
  max-width: 1000px;
  padding: clamp(60px, 10vh, 80px) clamp(15px, 5vw, 30px) clamp(20px, 5vh, 40px);
}

/* Hero Section */
.about-hero {
  text-align: center;
  margin-bottom: clamp(40px, 8vh, 60px);
}

.page-title {
  font-size: clamp(2rem, 7vw, 3.5rem);
  color: #ff9900;
  margin-bottom: clamp(8px, 2vh, 10px);
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
  font-weight: bold;
  letter-spacing: clamp(1px, 0.5vw, 3px);
  font-family: 'Ninja Naruto', Arial, sans-serif;
}

.subtitle {
  font-size: clamp(1rem, 3vw, 1.3rem);
  color: #ffb84d;
  font-style: italic;
  margin-bottom: 0;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
  font-family: 'Ninja Naruto', Arial, sans-serif;
}

/* Content Sections */
.content-section {
  margin-bottom: clamp(30px, 6vh, 50px);
  background: rgba(26, 26, 26, 0.7);
  padding: clamp(20px, 4vw, 30px);
  border-radius: 15px;
  border: 1px solid rgba(255, 153, 0, 0.2);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
}

.section-header {
  display: flex;
  align-items: center;
  margin-bottom: clamp(15px, 4vh, 25px);
  gap: clamp(10px, 2vw, 15px);
}

.section-header i {
  color: #ff9900;
  font-size: clamp(1.2rem, 4vw, 1.8rem);
}

.section-header h2 {
  color: #ff9900;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  margin: 0;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
  font-family: 'Ninja Naruto', Arial, sans-serif;
}

.intro-text {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: #f0f0f0;
  margin-bottom: clamp(15px, 3vh, 20px);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: clamp(20px, 4vw, 30px);
}

.timeline::before {
  content: '';
  position: absolute;
  left: clamp(10px, 2vw, 15px);
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #ff9900, #ff6600);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: clamp(20px, 4vh, 30px);
  padding-left: clamp(25px, 5vw, 40px);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: clamp(-8px, -1.5vw, -7px);
  top: 8px;
  width: 15px;
  height: 15px;
  background: #ff9900;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(255, 153, 0, 0.5);
}

.timeline-year {
  color: #ff9900;
  font-weight: bold;
  font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  margin-bottom: 5px;
  font-family: 'Ninja Naruto', Arial, sans-serif;
}

.timeline-content h3 {
  color: #ffb84d;
  margin: 5px 0 10px 0;
  font-size: clamp(1rem, 3vw, 1.3rem);
  font-family: 'Ninja Naruto', Arial, sans-serif;
}

/* Themes Grid */
.themes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(clamp(200px, 40vw, 220px), 1fr));
  gap: clamp(15px, 3vw, 25px);
  margin-top: clamp(15px, 3vh, 20px);
}

.theme-card {
  background: rgba(40, 40, 40, 0.8);
  padding: clamp(15px, 4vw, 25px) clamp(15px, 3vw, 20px);
  border-radius: 12px;
  text-align: center;
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}

.theme-card:hover {
  border-color: #ff9900;
  box-shadow: 0 8px 25px rgba(255, 153, 0, 0.3);
}

.theme-card i {
  color: #ff9900;
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  margin-bottom: clamp(10px, 2vh, 15px);
}

.theme-card h3 {
  color: #ffb84d;
  margin: clamp(8px, 2vh, 10px) 0;
  font-size: clamp(1rem, 3vw, 1.3rem);
  font-family: 'Ninja Naruto', Arial, sans-serif;
}

.theme-card p {
  text-align: center;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  color: #ccc;
}

/* Facts Container */
.facts-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(clamp(250px, 50vw, 280px), 1fr));
  gap: clamp(15px, 3vw, 20px);
  margin-top: clamp(15px, 3vh, 20px);
}

.fact-item {
  display: flex;
  align-items: flex-start;
  gap: clamp(10px, 2vw, 15px);
  background: rgba(40, 40, 40, 0.6);
  padding: clamp(15px, 3vw, 20px);
  border-radius: 10px;
  border-left: 4px solid #ff9900;
}

.fact-icon {
  font-size: clamp(1.5rem, 4vw, 2rem);
  min-width: clamp(30px, 6vw, 40px);
}

.fact-item p {
  margin: 0;
  text-align: left;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  color: #e0e0e0;
}

/* Creator Info */
.creator-info {
  background: rgba(40, 40, 40, 0.6);
  padding: clamp(20px, 4vw, 25px);
  border-radius: 12px;
  border: 2px solid rgba(255, 153, 0, 0.3);
}

/* Final Section */
.final-section {
  background: linear-gradient(135deg, 
    rgba(255, 153, 0, 0.1) 0%, 
    rgba(26, 26, 26, 0.8) 100%);
  border: 2px solid #ff9900;
}

.closing-message {
  text-align: center;
}

.closing-message i {
  color: #ff9900;
  font-size: clamp(2rem, 6vw, 3rem);
  margin-bottom: clamp(15px, 3vh, 20px);
}

.closing-message h2 {
  font-family: 'Ninja Naruto', Arial, sans-serif;
}

.closing-text {
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: #f0f0f0;
  margin-bottom: clamp(15px, 3vh, 20px);
  text-align: center;
}

.signature {
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  color: #ff9900;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
  font-family: 'Ninja Naruto', Arial, sans-serif;
}

/* Footer */
.footer {
  background-color: rgba(26, 26, 26, 0.95);
  text-align: center;
  padding: clamp(6px, 2vh, 8px) 0;
  font-size: clamp(0.7rem, 2.5vw, 0.875rem);
  color: white;
  margin-top: auto;
  border-top: 1px solid rgba(255, 153, 0, 0.3);
}

.p {
  text-align: center;
}

.footer .social-icons {
  margin-top: clamp(8px, 2vh, 10px);
}

.footer .social-icons a {
  margin: 0 clamp(8px, 2vw, 12px);
  color: #ff9900;
  text-decoration: none;
  font-size: clamp(16px, 4vw, 20px);
  padding: clamp(6px, 1.5vh, 8px);
  border-radius: 4px;
  background-color: rgba(255, 153, 0, 0.1);
  display: inline-block;
  transition: all 0.3s ease;
}

.footer .social-icons a:hover {
  color: #ffb84d;
  background-color: rgba(255, 153, 0, 0.2);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .about-content {
    padding: 70px 20px 20px;
  }
  
  .page-title {
    font-size: 2.5em;
    letter-spacing: 2px;
  }
  
  .content-section {
    padding: 20px;
    margin-bottom: 30px;
  }
  
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .section-header h2 {
    font-size: 1.8em;
  }
  
  .themes-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .facts-container {
    grid-template-columns: 1fr;
  }
  
  .timeline {
    padding-left: 20px;
  }
  
  .sidebar {
    width: 250px;
  }
}

@media (max-width: 480px) {
  .sidebar {
    width: 200px;
  }
  
  .hamburger {
    font-size: 18px;
    padding: 6px 8px;
  }
  
  .themes-grid {
    grid-template-columns: 1fr;
  }
  
  .facts-container {
    grid-template-columns: 1fr;
  }
  
  .fact-item {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
}

@media (max-width: 320px) {
  .sidebar {
    width: 180px;
  }
  
  .page-title {
    font-size: 1.8rem;
  }
  
  .hamburger {
    font-size: 16px;
    padding: 5px 7px;
  }
}

/* Landscape Orientation */
@media (orientation: landscape) and (max-height: 500px) {
  .about-content {
    padding: 50px 15px 20px;
  }
  
  .about-hero {
    margin-bottom: 30px;
  }
  
  .content-section {
    margin-bottom: 25px;
    padding: 20px;
  }
}