.separator {
    position: relative;
    height: 150px;
    background-color: #9F2A22;
    background-image: linear-gradient(
        145deg,
        #000000,
        #9F2A22 30%,
        #DB0014 70%,
        #000000
    );
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.separator::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,160L48,149.3C96,139,192,117,288,128C384,139,480,181,576,181.3C672,181,768,139,864,128C960,117,1056,139,1152,149.3C1248,160,1344,160,1392,160L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat center bottom;
    background-size: cover;
    animation: waveAnimation 5s infinite linear;
}

@keyframes waveAnimation {
    0% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(-25%);
    }
    100% {
        transform: translateX(0);
    }
}

.circle {
    position: absolute;
    width: 200px;
    height: 200px;
    background: white;
    border-radius: 50%;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    animation: float 3s ease-in-out infinite;
}

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

.concept-card {
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border: 1px solid rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
}

.concept-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(109, 0, 25, 0.1), rgba(155, 39, 39, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.concept-card:hover {
    transform: translateY(-10px);
    box-shadow: 0px 15px 30px rgba(0, 0, 0, 0.2);
}

.concept-card:hover::before {
    opacity: 1;
}

.icon-box {
    background: linear-gradient(135deg, #9F2A22, #DB0014);
    color: white;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.icon-box::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4), transparent);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.5s ease;
}

.icon-box:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 16px rgba(128, 0, 32, 0.3);
}

.icon-box:hover::before {
    transform: translate(-50%, -50%) scale(1);
}

.icon-box i {
    color: white;
    font-size: 24px;
    position: relative;
    z-index: 1;
}