.dept-banner {
    background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
    padding: 4rem 2rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.dept-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s infinite;
}

.dept-banner h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    animation: float 3s ease-in-out infinite;
}

.dept-subtitle {
    font-size: 1.5rem;
    margin-top: 1rem;
    opacity: 0.9;
    letter-spacing: 2px;
}

.symposium-banner {
   
    margin: 2rem auto;
    max-width: 1200px;
}

.banner-placeholder {
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.1));
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.banner-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s infinite;
}

.banner-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Ensures the entire image fits inside the container */
    display: block; /* Removes any inline spacing issues */
}


.banner-content {
    text-align: center;
    z-index: 1;
}

.banner-content h3 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: glow 2s ease-in-out infinite;
}

.event-date {
    font-size: 1.5rem;
    margin-top: 1rem;
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.event-rules {
    padding: 3rem 2rem;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.2));
}

.event-rules h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.rules-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.rule-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.rule-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.rule-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.rule-card ul {
    list-style: none;
}

.rule-card li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    color: rgba(255, 255, 255, 0.9);
}

.rule-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #ff6b6b;
}

@media (max-width: 768px) {
    .dept-banner h1 {
        font-size: 2.5rem;
    }

    .banner-placeholder {
        height: 300px;
    }

    .banner-content h3 {
        font-size: 2rem;
    }

    .rules-container {
        grid-template-columns: 1fr;
    }
}
.download-rules {
    text-align: center;
    padding: 2rem;
    background:  rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    margin: 2rem 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    color: #fff;
}

.download-rules h2 {
    margin-bottom: 1rem;
    font-size: 2rem;
}

.download-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.download-button {
    padding: 1rem 2rem;
    background:rgba(255, 255, 255, 0.05);
    color: #fff;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.download-button:hover {
    
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.08);

}

@media (max-width: 768px) {
    .download-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes glow {
    0%, 100% { text-shadow: 0 0 20px rgba(255, 255, 255, 0.5); }
    50% { text-shadow: 0 0 40px rgba(255, 255, 255, 0.8); }
}
/* Modal container */
.modal {
    display: none; /* Hidden by default */
    position: fixed;
    z-index: 1000; /* Make sure it’s on top */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0,0,0,0.9); /* Black with opacity */
}

/* Modal Content (Image) */
.modal-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 1000px;
    /* For responsiveness, let it scale */
}

/* Caption text (if needed) */
#modalCaption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
}

/* Close button */
.modal-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.modal-close:hover,
.modal-close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

/* Responsive adjustments */
@media only screen and (max-width: 700px) {
    .modal-content {
        width: 100%;
    }
}


.home-button-container {
    text-align: center;
    margin: 2rem 0;
}

/* Register Button Styles */
.register-button {
    background: rgba(53, 230, 9, 0.669);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 1rem 2rem;
    border-radius: 10px;
    backdrop-filter: blur(5px);
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    display: inline-flex;
    align-items: center;
}

/* Hover Effect */
.register-button:hover {
    background: rgba(46, 212, 13, 0.566);
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Animated Hand Icon */
.hand-icon {
    display: inline-block;
    margin-right: 0.5rem;
    animation: handWave 1s infinite alternate;
}

/* Keyframes for the hand wave animation */
@keyframes handWave {
    0% { transform: translateY(0); }
    100% { transform: translateY(-5px); }
}


.home-button {
    background: #1a2a6c;  /* A vibrant color; change as needed */
    color: #fff;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease, transform 0.2s ease;
}

.home-button:hover {
    background: #14285a;
    transform: scale(1.05);
    
}