:root {
    --color-primary: #10b981; /* Emerald/Green focus for tech/sustainability */
    --color-secondary: #0ea5e9; /* Sky blue for gas/liquid engineering */
    --color-dark: #020617;
    --gradient-brand: linear-gradient(135deg, #10b981 0%, #0ea5e9 100%);
}

/* Improved Tech Card Layout */
.intel-card {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    padding: 2.25rem !important;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease !important;
}

.intel-card:hover {
    transform: translateY(-8px) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08) !important;
}

.intel-header-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.intel-index-name {
    align-self: unset !important;
    margin: 0 !important;
    color: var(--color-primary) !important;
    font-size: 0.75rem !important;
    letter-spacing: 0.1em !important;
}

.intel-title {
    grid-column: unset !important;
    grid-row: unset !important;
    font-size: 1.4rem !important;
    margin-bottom: 1rem !important;
}

.intel-desc {
    grid-column: unset !important;
    grid-row: unset !important;
    font-size: 0.95rem !important;
    margin-bottom: 1.5rem !important;
    flex-grow: 1;
}

.intel-use-case {
    grid-column: unset !important;
    grid-row: unset !important;
    margin-top: auto !important;
}

/* Infrastructure / Modules Flow Enhancements */
.steps-track {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.section-dark .step-card {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    padding: 2.5rem 2rem !important;
}

.section-dark .step-num-circle {
    background: var(--gradient-brand) !important;
    border: none !important;
}

.section-dark .step-num-text {
    color: #fff !important;
}

/* Logo trademark fix */
.footer-highlight, .logo-text sup {
    font-size: 0.6em;
    vertical-align: super;
    opacity: 0.8;
}