/* Hero Logo Styles */
.hero-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.college-logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.conference-logo {
    text-align: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.conf-icon {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.conf-year {
    font-size: 1.2rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.college-name {
    font-size: 1.1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-style: italic;
}

/* Professional Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

/* Professional Cards */
.professional-card {
    background: white;
    border-radius: 15px;
    padding: 2.5rem;
    box-shadow: 0 8px 30px rgba(30, 58, 138, 0.1);
    border: 1px solid rgba(30, 58, 138, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.professional-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
}

.professional-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(30, 58, 138, 0.15);
    border-color: var(--primary);
}

/* Navigation Enhancement */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(30, 58, 138, 0.1);
}

.nav-links a {
    color: var(--text);
    font-weight: 600;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Footer Enhancement */
.footer {
    background: var(--dark-blue);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

/* Responsive Logo */
@media (max-width: 768px) {
    .hero-logo {
        flex-direction: column;
        gap: 1rem;
    }
    
    .logo-img {
        width: 60px;
        height: 60px;
    }
    
    .conf-icon {
        font-size: 1.5rem;
    }
    
    .college-name {
        font-size: 1rem;
    }
}