/* Architecture Page Styles */

.page-hero {
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
}

.page-hero-content {
    max-width: 48rem;
    margin: 0 auto;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.architecture-overview {
    padding: 4rem 0;
}

.arch-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 56rem;
    margin: 0 auto;
}

.arch-plane {
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(26, 28, 36, 0.6), rgba(10, 12, 16, 0.4));
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--plane-color, var(--cyan-glow));
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-slow);
}

.arch-plane[data-plane="4"] {
    --plane-color: #7C4DFF;
}

.arch-plane[data-plane="3"] {
    --plane-color: #00E5FF;
}

.arch-plane[data-plane="2"] {
    --plane-color: #7C4DFF;
}

.arch-plane[data-plane="1"] {
    --plane-color: #00E5FF;
}

.arch-plane[data-plane="0"] {
    --plane-color: #7C4DFF;
}

.arch-plane:hover {
    transform: translateX(8px);
    border-left-width: 8px;
    box-shadow: 0 0 40px rgba(var(--plane-color-rgb, 0, 229, 255), 0.2);
}

.arch-plane::before {
    content: attr(data-plane);
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 8rem;
    font-weight: 700;
    color: var(--plane-color);
    opacity: 0.03;
    line-height: 1;
    pointer-events: none;
    font-family: var(--font-mono);
}

.arch-plane-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.arch-plane-number {
    flex-shrink: 0;
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--plane-color-rgb, 0, 229, 255), 0.1);
    border: 2px solid var(--plane-color);
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--plane-color);
}

.arch-plane-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.arch-plane-tag {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--plane-color);
    font-family: var(--font-mono);
}

.arch-plane-desc {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.arch-plane-components {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.component-tag {
    padding: 0.375rem 0.875rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.arch-plane:hover .component-tag {
    border-color: var(--plane-color);
    color: var(--plane-color);
    background: rgba(var(--plane-color-rgb, 0, 229, 255), 0.05);
}

/* Data Flow */
.data-flow-section {
    padding: 6rem 0;
    background: linear-gradient(to bottom, transparent, rgba(26, 28, 36, 0.3), transparent);
}

.flow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    max-width: 70rem;
    margin: 0 auto;
}

.flow-step {
    flex: 1;
    min-width: 150px;
    padding: 1.5rem;
    background: rgba(26, 28, 36, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-base);
}

.flow-step:hover {
    transform: translateY(-4px);
    border-color: var(--cyan-glow);
    box-shadow: 0 8px 30px rgba(0, 229, 255, 0.2);
}

.flow-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--cyan-glow), var(--violet-glow));
    border-radius: 50%;
    color: var(--bg-dark);
    font-weight: 600;
    font-family: var(--font-mono);
    margin: 0 auto 1rem;
}

.flow-step h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.flow-step p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.flow-arrow {
    font-size: 1.5rem;
    color: var(--cyan-glow);
    opacity: 0.5;
}

/* Principles */
.principles-section {
    padding: 6rem 0;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.principle-card {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(26, 28, 36, 0.5), transparent);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-slow);
}

.principle-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 229, 255, 0.5);
    box-shadow: 0 12px 40px rgba(0, 229, 255, 0.15);
}

.principle-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: grayscale(0.3);
}

.principle-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.principle-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .flow-diagram {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
}