/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Orbitron', sans-serif;
    background-color: #0a0a14;
    color: #e0e0ff;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Background Container */
.container {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
  overflow: hidden;
}

.circle {
  position: absolute;
  border-radius: 50%;
  background: #48e1e60e;
  box-shadow: 0px 0px 50px #48e1e631;
  animation: float 4s linear infinite;
}

@keyframes float {
  from {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  to {
    transform: translateY(-100px) scale(0.5);
    opacity: 0;
  }
}

/* Event Header */
.event-header {
    display: flex;
    align-items: center;
    padding: 1rem 2rem;
    position: relative;
    background: rgba(10, 10, 20, 0.85);
    border-bottom: 1px solid rgba(0, 245, 255, 0.2);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.back-button {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: #00f5ff;
    font-size: 1.5rem;
    text-decoration: none;
    transition: transform 0.2s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 245, 255, 0.1);
}

.back-button:hover {
    transform: translateX(-5px);
    background: rgba(0, 245, 255, 0.2);
}

.nav-bg {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 0 auto;
}

.event-logo img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px #00f5ff);
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% { filter: drop-shadow(0 0 10px #00f5ff); }
    50% { filter: drop-shadow(0 0 15px #00f5ff) brightness(1.2); }
}

.event-branding h1 {
    font-size: 2.5rem;
    color: #00f5ff;
    text-shadow: 0 0 10px rgba(0, 245, 255, 0.7);
    letter-spacing: 0.25rem;
    font-weight: 700;
}

/* Event Container */
.event-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

/* Poster and Rules Section */
.poster-rules-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 4rem 0;
    align-items: start;
}

.poster-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    perspective: 1000px;
}

.poster {
    position: relative;
    width: 100%;
    max-width: 310px;
    height: 450px;
    border-radius: 15px;
    overflow: hidden;
    border: 2px solid rgba(0, 245, 255, 0.5);
    transform-style: preserve-3d;
    transition: transform 0.5s ease;
}

.poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.poster-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
                rgba(0, 245, 255, 0.2) 0%, 
                rgba(157, 0, 255, 0.2) 100%);
    opacity: 0.5;
    z-index: 1;
}

.rules-container {
    background: rgba(10, 10, 20, 0.9);
    border-radius: 12px;
    padding: 2rem;
    height: 450px;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 245, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.rules-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.3);
}

.rules-container h2 {
    color: #00f5ff;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-shadow: 0 0 8px rgba(0, 245, 255, 0.5);
}

.rules-content {
    flex-grow: 1;
    overflow-y: auto;
    margin-bottom: 1.5rem;
    padding-right: 0.5rem;
}

.rules-content ol {
    padding-left: 1.5rem;
}

.rules-content li {
    margin-bottom: 1rem;
    font-family: 'Noto Sans Multani', sans-serif;
    color: #c0c0ff;
    line-height: 1.6;
    padding-left: 0.5rem;
    position: relative;
    list-style: none;
    transition: color 0.3s ease;
}

.rules-content li:before {
    content: '';
    position: absolute;
    left: -1.2rem;
    top: 0.6rem;
    width: 8px;
    height: 8px;
    background: #00f5ff;
    border-radius: 50%;
    box-shadow: 0 0 5px #00f5ff;
}

.rules-content::-webkit-scrollbar {
    width: 5px;
}

.rules-content::-webkit-scrollbar-track {
    background: rgba(0, 245, 255, 0.1);
    border-radius: 10px;
}

.rules-content::-webkit-scrollbar-thumb {
    background: rgba(0, 245, 255, 0.5);
    border-radius: 10px;
}

.register-btn {
    padding: 1rem 2rem 2rem;
    font-size: 1.2rem;
    border: none;
    background: linear-gradient(90deg, 
                rgba(0, 245, 255, 0.3) 0%, 
                rgba(157, 0, 255, 0.3) 100%);
    color: #e0e0ff;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    z-index: 1;
    width: 100%;
    margin-top: auto;
    font-family: 'Orbitron', sans-serif;
}

.register-btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
                transparent, 
                rgba(255, 255, 255, 0.2), 
                transparent);
    transition: all 0.6s ease;
    z-index: -1;
}

.register-btn:hover {
    background: linear-gradient(90deg, 
                rgba(0, 245, 255, 0.5) 0%, 
                rgba(157, 0, 255, 0.5) 100%);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.5);
    transform: translateY(-3px);
}

.register-btn:hover:before {
    left: 100%;
}

/* Event Coordinators Section */
.event-coordinators {
    margin: 5rem 0;
    text-align: center;
}

.event-coordinators h2 {
    font-size: 2rem;
    color: #00f5ff;
    margin-bottom: 2.5rem;
    text-shadow: 0 0 8px rgba(0, 245, 255, 0.6);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.coordinators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.event-coordinator {
    background: rgba(10, 10, 20, 0.9);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    border-right: 2px solid rgba(0, 245, 255, 0.2);
    border-bottom: 2px solid rgba(0, 245, 255, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.event-coordinator:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.4);
    border-color: rgba(0, 245, 255, 0.4);
}

.coordinator-img {
    width: 100%;
    max-width: 250px;
    height: auto;
    aspect-ratio: 1;
    margin: 0 auto 1.5rem;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid rgba(0, 245, 255, 0.5);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
    transition: all 0.3s ease;
}

.event-coordinator:hover .coordinator-img {
    border-color: rgba(0, 245, 255, 0.8);
    box-shadow: 0 0 25px rgba(0, 247, 255, 0.7);
}

.coordinator-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
    transition: all 0.3s ease;
}

.event-coordinator:hover .coordinator-img img {
    filter: grayscale(0%) brightness(1.1);
    transform: scale(1.05);
}

.event-coordinator h3 {
    color: #00f5ff;
    margin-bottom: 0.8rem;
    font-size: 1.4rem;
    text-shadow: 0 0 8px rgba(0, 245, 255, 0.3);
}

.event-coordinator p {
    color: #b0b0ff;
    font-family: 'Noto Sans Multani', sans-serif;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}

.head {
    color: #b0b0ff;
    font-family: 'Noto Sans Multani', sans-serif;
    font-size: 1.1rem;
    font-weight: 400;
}

/* Bottom Back Button */
.bottom-back-button {
    text-align: center;
    margin: 3rem 0;
}

.back-button2 {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #00f5ff;
    font-size: 1.2rem;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border: 2px solid rgba(0, 245, 255, 0.3);
    border-radius: 25px;
    transition: all 0.3s ease;
    background: rgba(0, 245, 255, 0.1);
    backdrop-filter: blur(5px);
    font-family: 'Orbitron', sans-serif;
}

.back-button2:hover {
    background: rgba(0, 245, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.3);
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .poster-rules-section {
        grid-template-columns: 1fr;
        justify-items: center;
        gap: 2rem;
    }
    
    .rules-container {
        height: auto;
        max-width: 500px;
    }
    
    .event-header h1 {
        font-size: 2rem;
    }
    
    .event-branding h1 {
        font-size: 2rem;
    }

    .coordinators-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .coordinator-img {
        max-width: 220px;
    }
}

@media (max-width: 768px) {
    .event-header {
        padding: 4rem 1rem 1rem;
    }
    
    .back-button {
        top: 1rem;
        left: 1rem;
    }
    
    .nav-bg {
        flex-direction: row;
        gap: 1rem;
        text-align: center;
    }
    
    .event-branding h1 {
        font-size: 1.8rem;
    }
    
    .poster {
        width: 280px;
        height: 400px;
    }
    
    .rules-container {
        padding: 1.5rem;
    }
    
    .rules-container h2 {
        font-size: 1.5rem;
    }
    
    .coordinators-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .event-coordinators h2 {
        font-size: 1.4rem;
    }
    
    .event-coordinator {
        padding: 1.5rem;
    }
    
    .coordinator-img {
        max-width: 200px;
    }
    
    .event-coordinator h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .event-container {
        padding: 0 1rem;
    }
    
    .poster {
        width: 220px;
        height: 320px;
    }
    
    .coordinators-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
    }
    
    .event-coordinator {
        padding: 1.2rem;
    }
    
    .coordinator-img {
        max-width: 180px;
    }
    
    .event-coordinator h3 {
        font-size: 1.2rem;
    }
    
    .event-coordinator p {
        font-size: 1rem;
    }
    
    .back-button2 {
        font-size: 1rem;
        padding: 0.6rem 1.2rem;
    }
}