/* Hero Section */
.hero-section {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    background-color: var(--color-bg-main);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
    padding-top: 80px;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-8);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-copy {
    margin: var(--space-4) 0 var(--space-6) 0;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: var(--space-3);
}

/* Hero Architecture Visual */
.hero-visual {
    position: relative;
    height: 450px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.architecture-diagram {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 400px;
}

.arch-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.arch-node {
    position: absolute;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    z-index: 2;
    transform: translateX(-50%);
    transition: transform var(--transition-medium);
}

.arch-node:hover {
    transform: translateX(-50%) translateY(-3px);
    border-color: var(--color-primary);
    color: var(--color-dark);
}

.arch-node.level-1 { top: 20px; left: 50%; }
.arch-node.level-2 { top: 100px; left: 50%; }
.arch-node.level-3.left { top: 180px; left: 25%; }
.arch-node.level-3.right { top: 180px; left: 75%; }
.arch-node.level-4 { top: 260px; left: 50%; }
.arch-node.level-5 { top: 340px; left: 50%; }

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

@media (max-width: 992px) {
    .hero-layout {
        grid-template-columns: 1fr;
        padding: var(--space-8) 0;
    }
    .hero-visual {
        display: none; /* Simplify on mobile */
    }
    .hero-section {
        min-height: auto;
    }
}

/* Capability Strip */
.capability-strip {
    background: var(--color-bg-alt);
}

.capability-intro {
    max-width: 600px;
    margin: var(--space-3) 0 var(--space-6) 0;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-6);
}

.capability-item h3 {
    margin-bottom: var(--space-2);
}

@media (max-width: 768px) {
    .capability-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

/* Approach Section */
.approach-section {
    background: var(--color-dark);
    color: var(--color-bg-main);
}

.approach-section .heading-lg {
    color: #FFFFFF;
}

.approach-section p {
    color: #D1D5DB;
}

.approach-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

.approach-header {
    max-width: 500px;
}

.approach-copy {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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