/* Solutions Page Styles - Professional Card System */
.text-muted {
    color: var(--text-light);
    font-size: 1rem;
    text-align: center;
    padding: 3rem 2rem;
    grid-column: 1 / -1;
}

.solutions-header {
    padding: 4rem 5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.solutions-header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.solution-tabs {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.tab-button {
    padding: 0.75rem 2rem;
    background: transparent;
    border: 2px solid #e0e0e0;
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 6px;
}

.tab-button:hover {
    border-color: var(--text-dark);
    color: var(--text-dark);
    transform: translateY(-2px);
}

.tab-button.active {
    background: var(--text-dark);
    color: var(--white);
    border-color: var(--text-dark);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
    padding: 2rem 5rem 4rem;
}

.solution-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid #e8e8e8;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
}

.solution-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--text-dark);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.solution-item:hover::before {
    transform: scaleY(1);
}

.solution-item:hover {
    border-color: var(--text-dark);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.solution-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.3;
    position: relative;
    padding-left: 0;
    transition: padding-left 0.3s ease;
}

.solution-item:hover h3 {
    padding-left: 0.5rem;
}

.solution-item p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-light);
    margin: 0;
}

/* Category Indicator */
.solution-category {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    background: #f5f5f5;
    color: var(--text-dark);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 20px;
    margin-top: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.solution-item[data-category="exterior"] .solution-category {
    background: #e3f2fd;
    color: #1976d2;
}

.solution-item[data-category="interior"] .solution-category {
    background: #f3e5f5;
    color: #7b1fa2;
}

.solution-item[data-category="management"] .solution-category {
    background: #fff3e0;
    color: #e65100;
}

.solution-item.hidden {
    display: none;
}

.scroll-top-placeholder {
    height: 100px;
}

/* Responsive */
@media (max-width: 1200px) {
    .solutions-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 2rem;
        padding: 2rem 3rem 4rem;
    }
    
    .solutions-header {
        padding: 3rem 3rem 2rem;
    }
}

@media (max-width: 768px) {
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem 1.5rem 4rem;
    }
    
    .solutions-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
        padding: 2rem 1.5rem;
    }
    
    .solutions-header h1 {
        font-size: 2.5rem;
    }
    
    .solution-tabs {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .tab-button {
        flex: 1;
        min-width: 120px;
        padding: 0.65rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .solution-item {
        padding: 2rem;
    }
    
    .solution-item h3 {
        font-size: 1.3rem;
    }
}