.hero-section {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    padding: 4rem 0;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="white" fill-opacity="0.1"/></svg>') repeat;
    background-size: 50px 50px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Filters Section */
.filters-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-medium);
    padding: 2rem;
    margin-bottom: 3rem;
}

/* Mission Cards */
.mission-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-medium);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    height: 100%;
}

.mission-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-large);
}

.mission-card-header {
    background: var(--primary-gradient);
    color: white;
    padding: 1.5rem 2rem;
    position: relative;
}

.mission-card-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
}

.mission-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mission-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: #f8f9fa;
}

.mission-card-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    height: calc(100% - 120px);
}

.mission-meta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.mission-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #6b7280;
}

.mission-meta-item i {
    width: 16px;
    color: var(--primary-orange);
}

.mission-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.btn-download {
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: 25px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    flex: 1;
    justify-content: center;
}

.btn-download:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.status-badge {
    background: #10b981;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: #6b7280;
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--primary-orange);
}

.empty-state h3 {
    margin-bottom: 1rem;
    color: #374151;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-section {
        padding: 3rem 0;
    }
    
    .mission-card-header {
        padding: 1rem 1.5rem;
    }
    
    .mission-card-body {
        padding: 1.5rem;
    }
    
    .filters-section {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .mission-card-header {
        padding: 1rem;
    }
    
    .mission-card-body {
        padding: 1rem;
    }
}