.project-detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 20px 60px;
}

.project-header {
  text-align: center;
  padding: 60px 20px;
  margin-bottom: 40px;
  position: relative;
}

.project-header::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 150, 199, 0.15), transparent 70%);
  filter: blur(60px);
  z-index: -1;
}

.project-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 30px;
  background: rgba(30, 30, 50, 0.6);
  backdrop-filter: blur(20px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid rgba(0, 150, 199, 0.3);
  box-shadow: 
    0 0 40px rgba(0, 150, 199, 0.3),
    0 20px 40px rgba(0, 0, 0, 0.3);
  transition: all 0.5s ease;
}

.project-icon:hover {
  transform: scale(1.1) rotate(360deg);
  box-shadow: 
    0 0 60px rgba(0, 150, 199, 0.5),
    0 20px 60px rgba(0, 0, 0, 0.4);
}

.project-icon i {
  font-size: 4rem;
  color: #0096c7;
  filter: drop-shadow(0 0 20px rgba(0, 150, 199, 0.5));
}

.football-icon i {
  color: #4ade80;
  filter: drop-shadow(0 0 20px rgba(74, 222, 128, 0.5));
}

.discipline-icon i {
  color: #34d399;
  filter: drop-shadow(0 0 20px rgba(52, 211, 153, 0.5));
}

.project-header h1 {
  font-size: 3.5rem;
  font-weight: 900;
  margin: 20px 0;
  background: linear-gradient(135deg, #fff 0%, #0096c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -2px;
}

.project-tagline {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
  margin-top: 10px;
}

.project-content {
  margin-bottom: 40px;
}

.project-content h2 {
  font-size: 2rem;
  margin-bottom: 25px;
  text-align: left;
}

.project-content p {
  margin-bottom: 20px;
  line-height: 1.9;
}

.project-list {
  list-style: none;
  padding: 0;
}

.project-list li {
  padding: 15px 20px;
  margin: 12px 0;
  background: rgba(30, 30, 50, 0.4);
  border-left: 4px solid #0096c7;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.project-list li:hover {
  background: rgba(40, 40, 60, 0.5);
  transform: translateX(10px);
  border-left-color: #69b3e7;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.tech-item {
  text-align: center;
  padding: 30px;
  background: rgba(30, 30, 50, 0.5);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.4s ease;
}

.tech-item:hover {
  transform: translateY(-8px);
  background: rgba(40, 40, 60, 0.6);
  border-color: rgba(0, 150, 199, 0.4);
  box-shadow: 0 15px 40px rgba(0, 150, 199, 0.3);
}

.tech-item i {
  font-size: 3rem;
  color: #0096c7;
  margin-bottom: 15px;
  filter: drop-shadow(0 0 15px rgba(0, 150, 199, 0.4));
}

.tech-item p {
  font-weight: 600;
  margin: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.feature-card {
  padding: 30px;
  background: rgba(30, 30, 50, 0.5);
  backdrop-filter: blur(20px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.4s ease;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  background: rgba(40, 40, 60, 0.6);
  border-color: rgba(0, 150, 199, 0.4);
  box-shadow: 0 20px 50px rgba(0, 150, 199, 0.3);
}

.feature-card i {
  font-size: 2.5rem;
  color: #0096c7;
  margin-bottom: 15px;
  filter: drop-shadow(0 0 15px rgba(0, 150, 199, 0.4));
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: #fff;
}

.feature-card p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  line-height: 1.6;
}

.quote {
  padding: 30px;
  margin: 30px 0;
  background: rgba(0, 150, 199, 0.1);
  border-left: 5px solid #0096c7;
  border-radius: 12px;
  font-size: 1.2rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px rgba(0, 150, 199, 0.2);
}

.inspiration-card {
  padding: 35px;
  background: rgba(30, 30, 50, 0.5);
  border-radius: 16px;
  border: 2px solid rgba(0, 150, 199, 0.3);
  margin-top: 25px;
}

.inspiration-card h3 {
  font-size: 1.8rem;
  color: #0096c7;
  margin-bottom: 15px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.principle-card {
  padding: 30px;
  background: rgba(30, 30, 50, 0.5);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.4s ease;
}

.principle-card:hover {
  transform: translateY(-8px);
  background: rgba(40, 40, 60, 0.6);
  border-color: rgba(0, 150, 199, 0.4);
  box-shadow: 0 15px 40px rgba(0, 150, 199, 0.3);
}

.principle-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: #0096c7;
}

.principle-card p {
  margin: 0;
  line-height: 1.7;
}

.project-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 60px 0 40px;
  flex-wrap: wrap;
}

.cta-button {
  padding: 18px 40px;
  background: linear-gradient(135deg, #0096c7, #69b3e7);
  color: #fff;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.4s ease;
  border: 2px solid transparent;
  box-shadow: 0 10px 30px rgba(0, 150, 199, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.cta-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 150, 199, 0.5);
  background: linear-gradient(135deg, #69b3e7, #0096c7);
}

.cta-button.secondary {
  background: rgba(30, 30, 50, 0.6);
  border-color: rgba(0, 150, 199, 0.4);
}

.cta-button.secondary:hover {
  background: rgba(40, 40, 60, 0.8);
  border-color: #0096c7;
}

.slideshow-container {
  max-width: 900px;
  position: relative;
  margin: 50px auto;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 
    0 30px 80px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(0, 150, 199, 0.3);
}

.mySlides {
  display: none;
  position: relative;
  animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.mySlides img {
  width: 100%;
  height: 550px;
  object-fit: cover;
  border-radius: 24px;
  filter: brightness(0.95);
  transition: filter 0.5s ease;
}

.mySlides:hover img {
  filter: brightness(1);
}

.caption {
  color: #fff;
  font-size: 1.15rem;
  padding: 18px 30px;
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(30px);
  background: rgba(10, 10, 20, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-radius: 16px;
  max-width: 85%;
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.caption.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.prev,
.next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  padding: 18px 22px;
  color: white;
  font-weight: bold;
  font-size: 32px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  border-radius: 50%;
  background: rgba(20, 20, 35, 0.7);
  backdrop-filter: blur(20px);
  transform: translateY(-50%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.prev { left: 30px; }
.next { right: 30px; }

.prev:hover,
.next:hover {
  background: rgba(0, 150, 199, 0.9);
  transform: translateY(-50%) scale(1.15);
  box-shadow: 
    0 12px 32px rgba(0, 150, 199, 0.6),
    0 0 30px rgba(0, 150, 199, 0.4);
}

.dots-container {
  text-align: center;
  margin-top: 30px;
}

.dot {
  cursor: pointer;
  height: 12px;
  width: 12px;
  margin: 0 8px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: inline-block;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
}

.active {
  background: linear-gradient(135deg, #0096c7, #69b3e7);
  transform: scale(1.3);
  box-shadow: 0 0 20px rgba(0, 150, 199, 0.7);
}

.dot:hover {
  background-color: rgba(255, 255, 255, 0.6);
  transform: scale(1.2);
  border-color: rgba(0, 150, 199, 0.6);
}

@media (max-width: 1024px) {
  .project-detail-container {
    padding: 110px 30px 50px;
  }

  .project-header h1 {
    font-size: 3rem;
  }

  .features-grid,
  .tech-grid,
  .principles-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  nav .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 280px;
    background: rgba(10, 10, 20, 0.98);
    backdrop-filter: blur(30px);
    flex-direction: column;
    padding: 100px 30px 30px;
    gap: 0;
    box-shadow: -10px 0 50px rgba(0, 0, 0, 0.5);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid rgba(0, 150, 199, 0.3);
    z-index: 1000;
  }
  
  nav .nav-links.active {
    right: 0;
  }
  
  nav .nav-links li {
    width: 100%;
    margin: 0;
  }
  
  nav .nav-links a {
    display: block;
    padding: 1.2rem 1.5rem;
    font-size: 1.1rem;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  nav .nav-links a:hover {
    background: rgba(0, 150, 199, 0.1);
    padding-left: 2rem;
  }
  
  nav .nav-links a::after {
    display: none;
  }

  .project-detail-container {
    padding: 100px 20px 40px;
  }

  .project-header {
    padding: 40px 20px;
  }

  .project-header h1 {
    font-size: 2.5rem;
  }

  .project-tagline {
    font-size: 1.1rem;
  }

  .project-icon {
    width: 100px;
    height: 100px;
  }

  .project-icon i {
    font-size: 3rem;
  }

  .project-content h2 {
    font-size: 1.8rem;
  }

  .features-grid,
  .tech-grid,
  .principles-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .feature-card,
  .tech-item,
  .principle-card {
    padding: 25px;
  }

  .project-cta {
    flex-direction: column;
  }

  .cta-button {
    width: 100%;
    justify-content: center;
  }

  .slideshow-container {
    border-radius: 16px;
    margin: 30px auto;
  }

  .mySlides img {
    height: 350px;
  }

  .prev,
  .next {
    padding: 12px 16px;
    font-size: 24px;
  }

  .prev { left: 15px; }
  .next { right: 15px; }

  .caption {
    font-size: 0.95rem;
    padding: 12px 20px;
    bottom: 20px;
  }
}

@media (max-width: 480px) {
  .project-detail-container {
    padding: 90px 15px 30px;
  }

  .project-header {
    padding: 30px 15px;
  }

  .project-header h1 {
    font-size: 2rem;
  }

  .project-tagline {
    font-size: 1rem;
  }

  .project-icon {
    width: 80px;
    height: 80px;
  }

  .project-icon i {
    font-size: 2.5rem;
  }

  .project-content {
    margin-bottom: 30px;
  }

  .project-content h2 {
    font-size: 1.6rem;
  }

  .project-content p {
    font-size: 0.95rem;
  }

  .feature-card,
  .tech-item,
  .principle-card {
    padding: 20px;
  }

  .feature-card h3,
  .principle-card h3 {
    font-size: 1.1rem;
  }

  .quote {
    padding: 20px;
    font-size: 1rem;
  }

  .inspiration-card {
    padding: 25px;
  }

  .project-list li {
    padding: 12px 15px;
    font-size: 0.95rem;
  }

  .cta-button {
    padding: 15px 30px;
    font-size: 1rem;
  }

  .mySlides img {
    height: 280px;
  }

  .prev,
  .next {
    padding: 10px 14px;
    font-size: 20px;
  }

  .prev { left: 10px; }
  .next { right: 10px; }

  .caption {
    font-size: 0.85rem;
    padding: 10px 15px;
    bottom: 15px;
  }
}

@media (max-width: 360px) {
  .project-header h1 {
    font-size: 1.7rem;
  }

  .project-icon {
    width: 70px;
    height: 70px;
  }

  .project-icon i {
    font-size: 2rem;
  }

  .project-content h2 {
    font-size: 1.4rem;
  }

  .mySlides img {
    height: 240px;
  }

  .caption {
    font-size: 0.8rem;
  }
}