/* css/solution.css */
.solution-section {
    padding: var(--section-padding);
    background: var(--bg-color);
    position: relative;
    z-index: 2;
}

.solution-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.solution-header {
    text-align: left;
    margin-bottom: 5rem;
}

.solution-subtitle {
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.solution-title {
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--text-muted);
    line-height: 1.2;
}

.solution-title strong {
    color: var(--text-color);
    font-weight: 700;
}

/* Steps */
.solution-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 5rem;
    text-align: center;
}

.solution-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 15%;
    right: 15%;
    height: 1px;
    background: var(--border-color);
    z-index: 1;
}

.step-item {
    flex: 1;
    position: relative;
    z-index: 2;
    padding: 0 1rem;
}

.step-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    position: relative;
    z-index: 1;
    background: var(--bg-color);
}

.step-circle::before {
    content: '';
    position: absolute;
    inset: 10px;
    border-radius: 50%;
    z-index: -1;
}

/* Step Colors */
.step-item:nth-child(1) .step-circle {
    box-shadow: 0 0 0 4px rgba(17, 24, 39, 0.05);
    border: 1px solid rgba(17, 24, 39, 0.1);
}
.step-item:nth-child(1) .step-circle::before {
    background: #111827; 
}

.step-item:nth-child(2) .step-circle {
    box-shadow: 0 0 0 4px rgba(0, 200, 133, 0.05); /* Green glow */
    border: 1px solid rgba(0, 200, 133, 0.1);
}
.step-item:nth-child(2) .step-circle::before {
    background: #00c885; /* Bright green */
}

.step-item:nth-child(3) .step-circle {
    box-shadow: 0 0 0 4px rgba(107, 92, 246, 0.05); /* Purple glow */
    border: 1px solid rgba(107, 92, 246, 0.1);
}
.step-item:nth-child(3) .step-circle::before {
    background: #6b5cf6; /* Purple */
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.75rem;
}

.step-desc {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 320px;
    margin: 0 auto;
}


/* With Section */
.solution-with {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Feature Grid */
.solution-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.feature-icon-wrapper {
    margin-bottom: 1.5rem;
}

.feature-icon-wrapper .material-icons {
    font-size: 2.5rem;
    color: var(--text-color);
    opacity: 0.6;
}

.feature-card-title {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.feature-card-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
    .solution-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .solution-title {
        font-size: 2rem;
    }
    .solution-steps {
        flex-direction: column;
        gap: 3rem;
    }
    .solution-steps::before {
        display: none;
    }
}

@media (max-width: 640px) {
    .solution-features {
        grid-template-columns: 1fr;
    }
}