/* --- Variabel Tema Engineering --- */
:root {
    --eng-primary: #014ca0;
    --eng-primary-dark: #003370;
    --eng-primary-light: #e0f2fe;
    --eng-navy: #0f172a;
    --eng-text: #1e293b;
    --eng-text-muted: #64748b;
    --eng-border: #e2e8f0;
    --eng-border-light: #f1f5f9;
    --eng-bg: #f8fafc;
}

/* --- Wrapper & Layout Halaman --- */
.eng-page-wrapper {
    flex: 1 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 28px 32px 56px;
    box-sizing: border-box;
    background-color: var(--eng-bg);
}

.eng-inner-container {
    max-width: 1140px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

/* --- 1. Hero Section --- */
.eng-hero {
    width: 100%;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--eng-border);
}

.eng-hero-title {
    font-family: var(--corp-font-heading, 'Montserrat', sans-serif);
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--eng-navy);
    letter-spacing: -0.5px;
    margin: 0 0 10px 0;
}

.eng-hero-title strong,
.eng-hero-title span {
    color: #014ca0;
}

.eng-hero-desc {
    font-size: 15px;
    line-height: 1.65;
    color: var(--eng-text-muted);
    max-width: 820px;
    margin: 0;
}

/* --- 2. Judul & Deskripsi Seksi --- */
.eng-section {
    width: 100%;
    margin-top: 0;
}

.eng-section-title {
    font-family: var(--corp-font-heading, 'Montserrat', sans-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--eng-navy);
    margin: 0 0 8px 0;
}

.eng-section-desc {
    font-size: 14px;
    color: var(--eng-text-muted);
    margin: 0 0 28px 0;
    max-width: 760px;
    line-height: 1.6;
}

/* --- 3. Filosofi & Fitur (Split Layout) --- */
.eng-split-layout {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 32px;
    align-items: start;
}

.eng-editorial {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.eng-editorial p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--eng-text);
    margin: 0;
}

.eng-editorial p strong {
    color: var(--eng-navy);
}

.eng-features-stack {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.eng-feature-card {
    background: #ffffff;
    border: 1px solid var(--eng-border);
    border-radius: 8px;
    padding: 18px 20px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.eng-feature-icon {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: var(--eng-primary-light);
    color: var(--eng-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.eng-feature-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.eng-feature-title {
    font-family: var(--corp-font-heading, sans-serif);
    font-size: 14px;
    font-weight: 700;
    color: var(--eng-navy);
    margin: 0;
}

.eng-feature-desc {
    font-size: 12.5px;
    color: var(--eng-text-muted);
    line-height: 1.5;
    margin: 0;
}

/* --- 4. Metodologi 6 Tahap (Process Track) --- */
.eng-workflow-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.eng-step-node {
    background: #ffffff;
    border: 1px solid var(--eng-border);
    border-radius: 8px;
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.eng-step-top {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    margin-bottom: 12px;
}

.eng-step-number {
    font-family: var(--corp-font-heading, sans-serif);
    font-size: 13px;
    font-weight: 800;
    color: var(--eng-primary);
    background: var(--eng-primary-light);
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.eng-step-sub {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--eng-primary-dark);
    text-align: left;
    margin: 0;
}

.eng-step-title {
    font-family: var(--corp-font-heading, sans-serif);
    font-size: 15px;
    font-weight: 700;
    color: var(--eng-navy);
    margin: 0 0 8px 0;
    line-height: 1.35;
    text-align: left;
}

.eng-step-desc {
    font-size: 12.5px;
    color: var(--eng-text-muted);
    line-height: 1.55;
    margin: 0;
}

/* --- 5. Lingkup Teknis (2 Card Ringkas) --- */
.eng-scope-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.eng-scope-card {
    background: #ffffff;
    border: 1px solid var(--eng-border);
    border-radius: 8px;
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
}

.eng-scope-card-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--eng-border-light);
}

.eng-scope-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: var(--eng-primary-light);
    color: var(--eng-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.eng-scope-heading {
    font-family: var(--corp-font-heading, sans-serif);
    font-size: 15px;
    font-weight: 700;
    color: var(--eng-navy);
    margin: 0 0 3px 0;
    line-height: 1.35;
}

.eng-scope-subdesc {
    font-size: 12.5px;
    color: var(--eng-text-muted);
    line-height: 1.45;
    margin: 0;
}

.eng-spec-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.eng-spec-item {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 12.5px;
    color: var(--eng-text);
    line-height: 1.4;
}

.eng-spec-item i {
    color: var(--eng-primary);
    font-size: 13px;
    margin-top: 2px;
    flex-shrink: 0;
}

/* --- 6. Call To Action (Bawah) --- */
.eng-cta-strip {
    background: #ffffff;
    border: 1px solid var(--eng-border);
    border-radius: 8px;
    padding: 28px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.eng-cta-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 620px;
}

.eng-cta-title {
    font-family: var(--corp-font-heading, 'Montserrat', sans-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--eng-navy);
    margin: 0;
}

.eng-cta-desc {
    font-size: 13.5px;
    color: var(--eng-text-muted);
    line-height: 1.5;
    margin: 0;
}

.eng-cta-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.eng-btn-primary-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #0284c7;
    color: #ffffff !important;
    font-weight: 600;
    font-size: 13px;
    padding: 10px 18px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid #0284c7;
}

.eng-btn-primary-cta:hover {
    background-color: #0369a1;
    border-color: #0369a1;
    transform: translateY(-1px);
}

.eng-btn-secondary-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #ffffff;
    color: #1e293b !important;
    font-weight: 600;
    font-size: 13px;
    padding: 10px 18px;
    border-radius: 6px;
    text-decoration: none;
    border: 1px solid #cbd5e1;
    transition: all 0.2s ease;
}

.eng-btn-secondary-cta:hover {
    background-color: #f8fafc;
    border-color: #94a3b8;
    transform: translateY(-1px);
}

.eng-btn-secondary-cta i {
    color: #25D366;
}

/* --- 7. Responsif Mobile & Tablet --- */
@media (max-width: 991px) {
    .eng-page-wrapper {
        padding: 20px 20px 40px;
    }

    .eng-inner-container {
        gap: 32px;
    }

    .eng-hero {
        padding-bottom: 20px;
    }

    .eng-split-layout {
        grid-template-columns: 1fr;
    }

    .eng-workflow-track {
        grid-template-columns: repeat(2, 1fr);
    }

    .eng-scope-grid-2 {
        grid-template-columns: 1fr;
    }

    .eng-cta-strip {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
    }
}

@media (max-width: 640px) {
    .eng-page-wrapper {
        padding: 16px 16px 36px;
    }

    .eng-inner-container {
        gap: 20px;
    }

    .eng-hero {
        padding-bottom: 14px;
    }

    .eng-hero-title {
        font-size: 24px;
        margin-bottom: 8px;
    }

    .eng-hero-desc {
        font-size: 13.5px;
        line-height: 1.55;
    }

    .eng-section-title {
        font-size: 19px;
        margin-bottom: 6px;
    }

    .eng-section-desc {
        margin: 0 0 16px 0;
        font-size: 13.5px;
    }

    .eng-split-layout {
        gap: 20px;
    }

    .eng-workflow-track {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .eng-cta-actions {
        width: 100%;
        flex-direction: column;
    }

    .eng-btn-primary-cta,
    .eng-btn-secondary-cta {
        width: 100%;
        justify-content: center;
    }
}