/* About Section */
.about {
    padding: var(--spacing-5xl) 0;
    background-color: var(--color-bg-primary);
}

.about .container {
    max-width: 1000px;
}

.about__description {
    font-size: var(--font-size-xl);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-4xl);
}

/* Three Pillars Grid */
.about__pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-4xl);
}

.pillar {
    text-align: center;
    padding: var(--spacing-xl);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-base);
    transition: all var(--duration-base) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.pillar:hover {
    border-color: var(--color-border-dark);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.pillar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-text-primary);
    transform: scaleX(0);
    transition: transform var(--duration-base) var(--ease-out);
}

.pillar:hover::before {
    transform: scaleX(1);
}

.pillar__title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pillar__description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* Icon placeholders for pillars */
.pillar::after {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    margin: 0 auto var(--spacing-lg);
    border: 2px solid var(--color-text-primary);
    border-radius: 50%;
    position: relative;
}

/* Different shapes for each pillar */
.pillar:nth-child(1)::after {
    border-radius: 0;
    border: none;
    background-image: url('/images/OKIElogo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: transparent;
}

.pillar:nth-child(2)::after {
    border-radius: 0;
    border: none;
    background-image: url('/images/OKIElogo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: transparent;
    transform: none;
}

.pillar:nth-child(3)::after {
    border-radius: 0;
    border: none;
    background-image: url('/images/OKIElogo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: transparent;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about__pillars {
        gap: var(--spacing-xl);
    }
    
    .pillar {
        padding: var(--spacing-lg);
    }
    
    .pillar__title {
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 768px) {
    .about {
        padding: var(--spacing-4xl) 0;
    }
    
    .about__description {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-3xl);
    }
    
    .about__pillars {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        margin-top: var(--spacing-3xl);
    }
    
    .pillar {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .pillar__title {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-sm);
    }
    
    .pillar__description {
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 480px) {
    .about__description {
        font-size: var(--font-size-base);
    }
    
    .pillar {
        padding: var(--spacing-md);
    }
    
    .pillar__title {
        font-size: var(--font-size-base);
    }
    
    .pillar__description {
        font-size: var(--font-size-sm);
    }
    
    .pillar::after {
        width: 30px;
        height: 30px;
        margin-bottom: var(--spacing-md);
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .pillar {
        border-width: var(--border-width-thick);
    }
    
    .pillar:hover {
        background-color: var(--color-text-primary);
        color: var(--color-bg-primary);
    }
    
    .pillar:hover .pillar__title,
    .pillar:hover .pillar__description {
        color: var(--color-bg-primary);
    }
    
    .pillar:hover::after {
        border-color: var(--color-bg-primary);
    }
    
    .pillar:nth-child(3):hover::after {
        background-color: var(--color-bg-primary);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .pillar {
        transition: none;
    }
    
    .pillar:hover {
        transform: none;
    }
    
    .pillar::before {
        transition: none;
    }
}

/* Print styles */
@media print {
    .about {
        padding: var(--spacing-lg) 0;
    }
    
    .pillar {
        break-inside: avoid;
        box-shadow: none;
        transform: none;
    }
    
    .pillar::before {
        display: none;
    }
}