/* Problems Section */
.problems-section {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
    margin: 0 1rem 1rem 1rem;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.problems-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at top left, rgba(255, 107, 53, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(71, 164, 160, 0.08) 50%, transparent 100%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e2e8f0" stroke-width="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

.problems-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

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

.section-title {
    font-family: 'DegularVariable', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.25rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Problems Part */
.problems-part {
    margin-bottom: 8rem;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.problem-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    border: 2px solid #f1f5f9;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}



.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ef4444, #dc2626);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.problem-card:hover::before {
    transform: scaleX(1);
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #ef4444;
}

.problem-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    border-radius: 50%;
    color: #ef4444;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.problem-card:hover .problem-icon {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    transform: scale(1.1);
}

.problem-icon svg {
    width: 2rem;
    height: 2rem;
}

.problem-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.problem-description {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.problem-impact {
    display: inline-block;
    background: linear-gradient(90deg, #ef4444, #dc2626);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Solutions Part */
.solution-impact {
    display: inline-block;
    background: linear-gradient(90deg, #22c55e, #16a34a);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.solutions-part {
    margin-bottom: 6rem;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.solution-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    border: 2px solid #f1f5f9;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #22c55e, #16a34a);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.solution-card:hover::before {
    transform: scaleX(1);
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(34, 197, 94, 0.2);
    border-color: #22c55e;
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
}

.solution-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border-radius: 50%;
    color: #22c55e;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.solution-card:hover .solution-icon {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    transform: scale(1.1);
}

.solution-icon svg {
    width: 2rem;
    height: 2rem;
}

.solution-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.solution-description {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.solution-benefit {
    display: inline-block;
    background: linear-gradient(90deg, #22c55e, #16a34a);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Call to Action */
.problems-cta {
    text-align: center;
    background: linear-gradient(135deg, #1e293b, #334155);
    border-radius: 24px;
    padding: 4rem 3rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.problems-cta::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="1" fill="white" opacity="0.1"/></svg>') repeat;
    pointer-events: none;
}

.problems-cta h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
}

.problems-cta p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    position: relative;
}

.problems-cta .btn {
    position: relative;
    z-index: 1;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.problem-card,
.solution-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

.problem-card:nth-child(1) { animation-delay: 0.1s; }
.problem-card:nth-child(2) { animation-delay: 0.2s; }
.problem-card:nth-child(3) { animation-delay: 0.3s; }
.problem-card:nth-child(4) { animation-delay: 0.4s; }

.solution-card:nth-child(1) { animation-delay: 0.1s; }
.solution-card:nth-child(2) { animation-delay: 0.2s; }
.solution-card:nth-child(3) { animation-delay: 0.3s; }
.solution-card:nth-child(4) { animation-delay: 0.4s; }

/* Responsive Design */
@media (max-width: 768px) {
    .problems-section {
        padding: 4rem 0;
    }
    
    .problems-container {
        padding: 0 1rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .section-subtitle {
        font-size: 1.125rem;
    }
    
    .problems-part,
    .solutions-part {
        margin-bottom: 5rem;
    }
    
    .problems-grid,
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .problem-card,
    .solution-card {
        padding: 2rem 1.5rem;
    }
    
    .problems-cta {
        padding: 3rem 2rem;
    }
    
    .problems-cta h3 {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .problem-title,
    .solution-title {
        font-size: 1.25rem;
    }
    
    .problems-cta {
        padding: 2.5rem 1.5rem;
    }
    
    .problems-cta h3 {
        font-size: 1.5rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .problems-section {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    }
    
    .problem-card,
    .solution-card {
        background: #1e293b;
        border-color: #334155;
        color: #f1f5f9;
    }
    
    .problem-title,
    .solution-title,
    .section-title {
        color: #f1f5f9;
    }
    
    .problem-description,
    .solution-description,
    .section-subtitle {
        color: #94a3b8;
    }
}