:root {
    --primary-navy: #0A2540;
    --primary-blue: #0D529B;
    --accent-blue: #3B82F6;
    --bg-light: #F8F9FA;
    --bg-white: #FFFFFF;
    --text-dark: #1E293B;
    --text-muted: #64748B;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Navbar --- */
.navbar {
    padding: 12px 0;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(10, 37, 64, 0.06);
}
.navbar-brand {
    padding: 0;
    margin-right: 28px;
    display: flex;
    align-items: center;
}
.navbar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-dark) !important;
    padding: 8px 12px !important;
    margin: 0 !important;
    white-space: nowrap !important;
    border-radius: 8px;
    line-height: 1.2;
    transition: var(--transition);
}
.nav-link:hover {
    color: var(--primary-blue) !important;
    background: rgba(13, 82, 155, 0.05);
}
.btn-nav {
    padding: 9px 20px !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    white-space: nowrap !important;
    letter-spacing: -0.2px;
}

/* --- Hero Section --- */
.hero-section {
    padding: 160px 0 100px;
    background: radial-gradient(circle at top right, #f1f5f9 0%, #ffffff 100%);
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--primary-navy);
    margin-bottom: 25px;
}
.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 35px;
    max-width: 600px;
}
.stats-badge {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background: white;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    margin-bottom: 30px;
    border: 1px solid #edf2f7;
}
.stats-badge i { color: var(--primary-blue); margin-right: 10px; }

/* --- Service Cards --- */
.section-padding { padding: 100px 0; }
.section-title {
    font-weight: 800;
    color: var(--primary-navy);
    margin-bottom: 50px;
}
.service-card {
    background: white;
    border: 1px solid #eef2f6;
    border-radius: var(--border-radius);
    padding: 40px;
    height: 100%;
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(10, 37, 64, 0.05);
    border-color: var(--accent-blue);
}
.service-icon {
    width: 60px;
    height: 60px;
    background: #eff6ff;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 24px;
    margin-bottom: 25px;
}

/* --- Why Choose Us (Keunggulan & NOC Telemetry Showcase) --- */
.feature-box {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 16px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.feature-box:hover {
    border-color: #93C5FD;
    box-shadow: 0 8px 24px rgba(13, 82, 155, 0.08);
    transform: translateX(4px);
}

.feature-box-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0A2540 0%, #0D529B 100%);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(10, 37, 64, 0.15);
}

/* --- Vector Showcase Card --- */
.vector-showcase-card {
    background: #FFFFFF;
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 20px;
    box-shadow: 0 15px 35px -5px rgba(10, 37, 64, 0.08), 0 0 0 1px rgba(10, 37, 64, 0.02);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    overflow: hidden;
}

@media (min-width: 992px) {
    .vector-showcase-card {
        position: relative;
        top: 65px;
    }
}

.vector-showcase-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 45px -5px rgba(10, 37, 64, 0.12);
}

.vector-illustration {
    width: 100%;
    height: auto;
    object-fit: contain;
    background-color: #FFFFFF;
    transition: transform 0.5s ease;
    display: block;
}

.vector-showcase-card:hover .vector-illustration {
    transform: scale(1.02);
}

/* --- Calculator --- */
#calculator {
    background-color: var(--bg-light);
    border-radius: 20px;
    padding: 50px;
}
.calc-summary {
    background: var(--primary-navy);
    color: white;
    padding: 40px;
    border-radius: var(--border-radius);
    position: sticky;
    top: 100px;
}

/* --- Buttons --- */
.btn-primary {
    background-color: var(--primary-blue);
    border: none;
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 600;
}
.btn-outline-primary {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
}
.btn-whatsapp {
    background-color: #25D366;
    color: white;
    border: none;
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 600;
}
.btn-whatsapp:hover { background-color: #1eb954; color: white; }

/* --- Custom Pills for Tabs --- */
.custom-pills .nav-link {
    background: var(--bg-white);
    color: var(--text-dark);
    border: 1px solid #e2e8f0;
    border-radius: 50px;
    padding: 10px 24px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}
.custom-pills .nav-link:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}
.custom-pills .nav-link.active {
    background-color: var(--primary-blue) !important;
    color: var(--bg-white) !important;
    border-color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(29, 78, 216, 0.2);
}

/* --- Enterprise Table Style --- */
.custom-table {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border: 1px solid #e2e8f0;
    margin-bottom: 0;
}
.custom-table th {
    background-color: #f8fafc;
    color: var(--primary-navy);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 16px 20px;
    border-bottom: 2px solid #e2e8f0;
    white-space: nowrap;
    vertical-align: middle;
}
.custom-table td {
    padding: 18px 20px;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.92rem;
    vertical-align: middle;
}
.custom-table tr:hover td {
    background-color: #fbfcfe;
}
.custom-table tr:last-child td {
    border-bottom: none;
}
.badge-tech {
    background-color: #f1f5f9;
    color: var(--primary-navy);
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.78rem;
    border: 1px solid #e2e8f0;
    display: inline-block;
    margin: 2px;
}
.price-action-wrapper {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
}
.badge-price {
    background-color: #eff6ff;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 0.86rem;
    padding: 5px 12px;
    border-radius: 8px;
    border: 1px solid rgba(13, 82, 155, 0.12);
    white-space: nowrap;
    text-align: center;
    width: 125px;
    display: inline-block;
}
.btn-cart-table {
    border: 1.5px solid var(--primary-blue);
    color: var(--primary-blue);
    background-color: transparent;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 5px 12px;
    border-radius: 8px;
    white-space: nowrap;
    width: 125px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
.btn-cart-table:hover {
    background-color: var(--primary-blue);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(13, 82, 155, 0.2);
}
.badge-bundle {
    background-color: #f0fdf4;
    color: #166534;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 6px 12px;
    border-radius: 6px;
    white-space: nowrap;
}

/* --- FAQ --- */
.accordion-item {
    border: none;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}
.accordion-button {
    border-radius: var(--border-radius) !important;
    font-weight: 600;
    padding: 20px;
}
.accordion-button:not(.collapsed) {
    background-color: #eff6ff;
    color: var(--primary-blue);
}

/* --- Footer --- */
footer {
    background: var(--primary-navy);
    color: rgba(255,255,255,0.8);
    padding: 80px 0 30px;
}
.footer-logo { font-size: 24px; font-weight: 800; color: white; margin-bottom: 20px; }
.footer-link { color: rgba(255,255,255,0.6); text-decoration: none; display: block; margin-bottom: 10px; }
.footer-link:hover { color: white; }

@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    #calculator { padding: 30px 15px; }
}

/* --- Brand Logos --- */
.brand-logo {
    height: 44px;
    width: auto;
    max-width: 240px;
    object-fit: contain;
    display: inline-block;
    vertical-align: middle;
    transition: var(--transition);
}
.brand-logo:hover {
    transform: scale(1.02);
}
.footer-logo-img {
    height: 38px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.95;
    display: inline-block;
    vertical-align: middle;
    transition: var(--transition);
}
.footer-logo-img:hover {
    opacity: 1;
    filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(59, 130, 246, 0.6));
}

/* --- 3D Wireframe Network Globe --- */
.network-globe-wrapper {
    position: relative;
    width: 100%;
    max-width: 580px;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

#cyberGlobe {
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
    position: relative;
    z-index: 2;
}

@media (max-width: 991px) {
    .network-globe-wrapper {
        max-width: 420px;
        margin-top: 35px;
    }
}

@media (max-width: 576px) {
    .network-globe-wrapper {
        max-width: 320px;
        margin-top: 25px;
    }
}

/* --- Floating Cart Button & UI --- */
.floating-cart-btn {
    bottom: 25px;
    right: 25px;
    width: 58px;
    height: 58px;
    border-radius: 50% !important;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1040;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border: 2px solid rgba(255, 255, 255, 0.6) !important;
    background: var(--primary-blue) !important;
}

.floating-cart-btn:hover {
    transform: scale(1.08) translateY(-3px);
    box-shadow: 0 10px 25px rgba(13, 82, 155, 0.4) !important;
}

.cart-item-card {
    transition: var(--transition);
}
.cart-item-card:hover {
    border-color: var(--accent-blue) !important;
}

/* --- Dynamic Service Calculator Cards --- */
.service-calc-card {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    user-select: none;
}

.service-calc-card:hover {
    border-color: #93c5fd;
    box-shadow: 0 6px 18px rgba(13, 82, 155, 0.08);
    transform: translateY(-2px);
}

.service-calc-card.is-checked {
    border-color: var(--accent-blue);
    background-color: #f0f7ff;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.12);
}

.service-calc-card .form-check-input {
    width: 1.25em;
    height: 1.25em;
    cursor: pointer;
    flex-shrink: 0;
}

.service-calc-card .card-title-text {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary-navy);
    line-height: 1.35;
}

.service-calc-card.is-checked .card-title-text {
    color: var(--primary-blue);
}

.service-calc-card .card-desc {
    font-size: 0.8rem;
    line-height: 1.4;
    color: #64748b;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.service-calc-card .card-footer-info {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid rgba(226, 232, 240, 0.7);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.category-block-header {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 12px 18px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}