/* About Section & Why Zarvia */
.about-section {
    background: var(--color-bg-alt);
}

.max-w-copy {
    max-width: 800px;
    margin-bottom: var(--space-4);
}

.founder-card {
    background: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: var(--space-6);
    max-width: 800px;
}

.founder-info {
    display: flex;
    flex-direction: column;
    margin: var(--space-4) 0;
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.founder-info strong {
    font-size: 20px;
    color: var(--color-dark);
}

.founder-info span {
    color: var(--color-text-secondary);
}

/* Why Zarvia Section */
.why-section {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}

.why-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
}

.why-content p {
    margin: var(--space-4) 0;
}

/* Layered Architecture Visual */
.layered-arch-diagram {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    position: relative;
    padding-left: var(--space-8);
}

.arch-spine {
    position: absolute;
    left: 28px;
    top: 20px;
    bottom: 20px;
    width: 2px;
    background: var(--color-border);
    z-index: 1;
}

.arch-layer {
    position: relative;
    z-index: 2;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 16px 24px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    transition: transform var(--transition-medium), border-color var(--transition-fast);
    display: flex;
    align-items: center;
}

.arch-layer::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 2px;
    background: var(--color-border);
}

.arch-layer::after {
    content: '';
    position: absolute;
    left: -28px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-bg-main);
    border: 2px solid var(--color-border);
}

.arch-layer:hover {
    transform: translateX(5px);
    border-color: var(--color-primary);
    color: var(--color-dark);
}

.arch-layer.highlight-layer {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}
.arch-layer.highlight-layer::after {
    border-color: var(--color-primary);
}

@media (max-width: 992px) {
    .why-layout {
        grid-template-columns: 1fr;
    }
}