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

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 0;
}

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

.main-content {
  flex: 1;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 80px 20px 40px;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: -250px;
  width: 220px;
  height: 100vh;
  background-color: rgba(26, 26, 26, 0.95);
  box-shadow: 4px 0 12px rgba(0, 0, 0, 0.5);
  padding-top: 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: 10px 0;
}

.sidebar a {
  display: block;
  padding: 12px 20px;
  color: #ff9900;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
}

.sidebar a:hover {
  background-color: #333;
  padding-left: 30px;
  color: #ffb84d;
}

/* Hamburger */
.hamburger {
  position: fixed;
  top: 15px;
  left: 15px;
  font-size: 24px;
  background: rgba(26, 26, 26, 0.9);
  border: 2px solid #ff9900;
  color: #ff9900;
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 1001;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.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);
  }
}


/* Title Section */
.title-section {
  text-align: center;
  padding: 60px 20px 20px;
}

.title-section h1 {
  color: #ff9900;
  font-size: clamp(1.8rem, 5vw, 3rem);
  margin: 0;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
  word-wrap: break-word;
}

/* Search Container */
.search-container {
  display: flex;
  justify-content: center;
  margin: 20px 0 30px;
  padding: 0 20px;
}

.search-box {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.search-box input {
  width: 100%;
  padding: 14px 50px 14px 20px;
  font-size: 1rem;
  font-family: 'Poppins', sans-serif;
  background: rgba(20, 20, 20, 0.95);
  border: 2px solid rgba(255, 153, 0, 0.4);
  border-radius: 30px;
  color: #fff;
  outline: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.search-box input:focus {
  border-color: #ff9900;
  box-shadow: 0 0 12px rgba(255, 153, 0, 0.6);
}

.search-box input::placeholder {
  color: #aaa;
  font-style: italic;
}

.search-icon {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: #ff9900;
  font-size: 1.2em;
  pointer-events: none;
  transition: color 0.3s ease;
}

.search-box input:focus + .search-icon {
  color: #ffcc66;
}

/* Category Filters */
.category-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.filter-btn {
  background: rgba(26, 26, 26, 0.8);
  color: #ff9900;
  border: 2px solid #ff9900;
  padding: 10px 15px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
  min-height: 44px;
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  white-space: nowrap;
}

.filter-btn:hover, .filter-btn.active {
  background: #ff9900;
  color: black;
  transform: translateY(-2px);
}

/* Jutsu Cards Container */
.jutsu-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.jutsu-card {
  background: rgba(26, 26, 26, 0.9);
  border-radius: 15px;
  overflow: hidden;
  border: 2px solid rgba(255, 153, 0, 0.3);
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
  min-height: 400px;
  display: flex;
  flex-direction: column;
}

.jutsu-card:hover {
  border-color: #ff9900;
  background: rgba(26, 26, 26, 0.95);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 153, 0, 0.2);
}

.jutsu-card video,
.jutsu-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 2px solid rgba(255, 153, 0, 0.3);
  flex-shrink: 0;
}

.card-content {
  padding: 15px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-content h3 {
  color: #ff9900;
  margin: 0 0 15px 0;
  font-size: 1.2em;
  text-align: center;
  border-bottom: 1px solid rgba(255, 153, 0, 0.3);
  padding-bottom: 10px;
}

.jutsu-details {
  margin-top: 15px;
  flex: 1;
}

.jutsu-details p {
  margin: 6px 0;
  font-size: 0.85em;
  line-height: 1.4;
  color: #e0e0e0;
  font-family: 'Times New Roman', Times, serif;
}

.jutsu-details strong {
  color: #ff9900;
  font-weight: bold;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.8);
}

.modal-content {
  background-color: rgba(26, 26, 26, 0.95);
  margin: 5% auto;
  padding: 20px;
  border: 2px solid #ff9900;
  width: 90%;
  max-width: 600px;
  border-radius: 15px;
  max-height: 80vh;
  overflow-y: auto;
}

.close {
  color: #ff9900;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover {
  color: #ffb84d;
}

/* Footer */
.footer {
  background-color: rgba(26, 26, 26, 0.95);
  text-align: center;
  padding: 20px 0;
  font-size: 14px;
  color: white;
  margin-top: auto;
  border-top: 1px solid rgba(255, 153, 0, 0.3);
}

.footer .social-icons {
  margin-top: 10px;
}

.footer .social-icons a {
  margin: 0 12px;
  color: #ff9900;
  text-decoration: none;
  font-size: 20px;
  padding: 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);
}

/* Responsive Design */
/* Large Desktop */
@media (min-width: 1200px) {
  .jutsu-cards-container {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 25px;
    padding: 40px;
  }
  
  .jutsu-card video,
  .jutsu-card img {
    height: 250px;
  }
}

/* Tablet */
@media (max-width: 768px) {
  .title-section {
    padding: 50px 15px 15px;
  }
  
  .title-section h1 {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }
  
  .search-container {
    padding: 0 15px;
    margin: 15px 0 20px;
  }
  
  .category-filters {
    padding: 15px 10px;
    gap: 6px;
  }
  
  .filter-btn {
    padding: 8px 12px;
    font-size: 0.8rem;
    min-height: 40px;
  }
  
  .jutsu-cards-container {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
    padding: 15px;
  }
  
  .jutsu-card video,
  .jutsu-card img {
    height: 180px;
  }
  
  .card-content {
    padding: 12px;
  }
  
  .card-content h3 {
    font-size: 1.1em;
  }
  
  .jutsu-details p {
    font-size: 0.8em;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .hamburger {
    font-size: 20px;
    padding: 6px 10px;
    top: 10px;
    left: 10px;
  }
  
  .sidebar {
    width: 200px;
    left: -200px;
  }
  
  .title-section {
    padding: 40px 10px 10px;
  }
  
  .title-section h1 {
    font-size: clamp(1.3rem, 7vw, 2rem);
  }
  
  .search-container {
    padding: 0 10px;
    margin: 10px 0 15px;
  }
  
  .category-filters {
    padding: 10px 5px;
    gap: 4px;
  }
  
  .filter-btn {
    padding: 6px 10px;
    font-size: 0.75rem;
    min-height: 36px;
  }
  
  .jutsu-cards-container {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 10px;
  }
  
  .jutsu-card {
    min-height: 350px;
  }
  
  .jutsu-card video,
  .jutsu-card img {
    height: 160px;
  }
  
  .card-content {
    padding: 10px;
  }
  
  .card-content h3 {
    font-size: 1em;
    margin-bottom: 10px;
  }
  
  .jutsu-details p {
    font-size: 0.75em;
    margin: 4px 0;
  }
  
  .modal-content {
    margin: 10% auto;
    width: 95%;
    padding: 15px;
    max-height: 70vh;
  }
}

/* Extra Small Mobile */
@media (max-width: 320px) {
  .jutsu-cards-container {
    padding: 8px;
  }
  
  .jutsu-card video,
  .jutsu-card img {
    height: 140px;
  }
  
  .filter-btn {
    padding: 5px 8px;
    font-size: 0.7rem;
  }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .title-section {
    padding: 30px 10px 5px;
  }
  
  .title-section h1 {
    font-size: 1.5rem;
  }
  
  .jutsu-card video,
  .jutsu-card img {
    height: 120px;
  }
}

/* Hide elements for better mobile experience */
@media (max-width: 768px) {
  .jutsu-card:hover {
    transform: none;
  }
}

/* Ensure touch targets are adequate */
@media (hover: none) and (pointer: coarse) {
  .filter-btn,
  .hamburger {
    min-height: 44px;
    min-width: 44px;
  }
}