:root {
    --primary-color: #1a3a6e;
    --secondary-color: #e67e22;
    --dark-color: #2c3e50;
    --text-color: #333;
    --white: #fff;
    --light-gray: #f8f9fa;
    --text-light: #6c757d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================================
   NAVBAR
   ============================================================ */

.navbar {
    background: var(--primary-color);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--white);
    font-weight: bold;
    flex-shrink: 0;
}

.logo img {
    width: 45px;
    height: 45px;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.logo span {
    font-size: 0.9rem;
    line-height: 1.2;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
    align-items: center;
    margin: 0;
    padding: 0;
    flex-shrink: 0;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-menu a:hover {
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.08);
}

.btn-nav {
    background: #d35400;
    padding: 8px 20px;
    border-radius: 30px;
    color: #fff !important;
}

.btn-nav:hover {
    background: #a04000;
    color: #fff !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 10px;
    flex-shrink: 0;
    margin-left: auto;
}

.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* ============================================================
   SHRINK
   ============================================================ */

.navbar.shrink {
    padding: 8px 0 !important;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.15) !important;
}

.navbar.shrink .logo img {
    width: 38px !important;
    height: 38px !important;
}

.navbar.shrink .logo span {
    font-size: 0.8rem !important;
}

.navbar.shrink .nav-menu a {
    font-size: 0.85rem !important;
    padding: 6px 14px !important;
}

/* ============================================================
   BLOG CONTAINER
   ============================================================ */

.blog-container {
    max-width: 980px;
    margin: 0 auto;
    padding: 75px 30px 50px;
}

/* ============================================================
   DROPDOWN DESKTOP
   ============================================================ */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown .dropbtn {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.dropdown .dropbtn i {
    font-size: 0.6rem;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropbtn i {
    transform: rotate(180deg);
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #1a3a6e;
    min-width: 220px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
    border-radius: 8px;
    top: 100%;
    left: 0;
    list-style: none;
    padding: 10px 0;
}

.dropdown-content li {
    margin: 0;
}

.dropdown-content li a {
    color: white;
    padding: 10px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    font-size: 0.85rem;
}

.dropdown-content li a:hover {
    background-color: #d35400;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */

.breadcrumb {
    padding: 0.8rem 0;
    margin-bottom: 1rem;
    font-size: 0.8rem;
}

.breadcrumb a {
    color: #0d3b6e;
    text-decoration: underline;
}

.breadcrumb .separator {
    margin: 0 0.3rem;
    color: #555;
}

.breadcrumb .current {
    color: #333;
    font-weight: 500;
}

/* ============================================================
   UPDATE BADGE
   ============================================================ */

.update-badge {
    background: #2e7d32;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.diameter-badge {
    background: #d35400;
    color: #ffffff;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    display: inline-block;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* ============================================================
   CALCULATOR
   ============================================================ */

.calculator-box {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8edf5 100%);
    border-radius: 20px;
    padding: 1.2rem;
    margin: 1.5rem 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(26, 58, 110, 0.2);
}

.calculator-box h2 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.method-selector {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.method-btn {
    flex: 1;
    padding: 12px;
    background: white;
    border: 2px solid #ddd;
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s ease;
    color: #222;
    min-height: 48px;
}

.method-btn.active {
    border-color: #d35400;
    background: #d35400;
    color: #fff;
}

.calculator-form-group {
    margin-bottom: 1rem;
}

.calculator-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    color: #222;
}

.calculator-form-group select,
.calculator-form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 0.95rem;
    background: white;
}

.calculator-result {
    background: white;
    border-radius: 15px;
    padding: 1.2rem;
    margin-top: 1.2rem;
    text-align: center;
    border: 2px solid var(--primary-color);
}

.calculator-result .total-price {
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--primary-color);
}

.calculator-result .detail-price {
    font-size: 0.8rem;
    color: #555;
    margin-top: 0.3rem;
}

.calculator-result .estimation-time {
    background: #e8f5e9;
    padding: 0.5rem;
    border-radius: 8px;
    margin-top: 0.6rem;
    font-size: 0.85rem;
    color: #1b5e20;
}

.btn-wa {
    background: #25D366;
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    margin-top: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 48px;
}

.btn-wa:hover {
    background: #128C7E;
}

.calculator-note {
    font-size: 0.7rem;
    color: #555;
    margin-top: 0.8rem;
    text-align: center;
}

.price-hint {
    font-size: 0.7rem;
    color: #555;
    margin-top: 0.2rem;
}

@media (min-width: 768px) {
    .calculator-box {
        padding: 1.8rem;
    }

    .form-row {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .calculator-result .total-price {
        font-size: 2rem;
    }
}

/* ============================================================
   PRICE TABLE
   ============================================================ */

.price-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.85rem;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.price-table th {
    background: var(--primary-color);
    color: white;
    padding: 10px;
    text-align: center;
    font-weight: 600;
}

.price-table td {
    padding: 8px;
    border: 1px solid #ddd;
    text-align: center;
    color: #222;
}

.price-table tr:nth-child(even) {
    background: #f9f9f9;
}

.price-table tr:hover {
    background: #f0f7ff;
}

.table-responsive {
    overflow-x: auto;
    margin: 1rem 0;
    -webkit-overflow-scrolling: touch;
}

/* ============================================================
   INFO GRID
   ============================================================ */

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.8rem;
    margin: 1.2rem 0;
}

.info-card {
    background: #f0f7ff;
    padding: 0.8rem;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.3rem;
    font-size: 1rem;
}

/* ============================================================
   ILLUSTRATION
   ============================================================ */

.illustration-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 1.5rem 0;
    align-items: center;
}

.illustration-img {
    flex: 1;
    min-width: 200px;
    text-align: center;
}

.illustration-img img {
    width: 100%;
    max-width: 400px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    aspect-ratio: 400 / 250;
    object-fit: cover;
}

.illustration-img .caption {
    font-size: 0.7rem;
    color: #555;
    margin-top: 0.3rem;
}

.illustration-text {
    flex: 1.5;
}

/* ============================================================
   FAQ
   ============================================================ */

.faq-container {
    margin: 1.5rem 0;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 0.8rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid #ddd;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: #f5f5f5;
    border: none;
    text-align: left;
    padding: 1rem 1.2rem;
    font-weight: 600;
    color: #0d3b6e;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 52px;
}

.faq-question i {
    transition: transform 0.3s;
    color: #d35400;
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1.2rem;
    color: #222;
}

.faq-answer.show {
    max-height: 300px;
    padding: 0 1.2rem 1rem 1.2rem;
}

/* ============================================================
   AREA GRID
   ============================================================ */

.area-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.area-card {
    background: #f5f5f5;
    border-radius: 12px;
    padding: 1rem;
    border-left: 4px solid #d35400;
}

.area-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.area-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.area-tags span {
    background: white;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    border: 1px solid #ccc;
    color: #222;
}

/* ============================================================
   AREA GRID DETAIL (khusus halaman harga)
   ============================================================ */

.area-grid-detail {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.area-box {
    background: #f9f9f9;
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid #ddd;
}

.area-box h3 {
    color: #0d3b6e;
    border-left: 3px solid #d35400;
    padding-left: 10px;
    margin-top: 0;
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn-wa-konsultasi {
    display: inline-block;
    background: #25D366;
    color: white;
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    min-height: 48px;
}

.btn-wa-konsultasi:hover {
    background: #128C7E;
}

/* ============================================================
   SOCIAL LINKS
   ============================================================ */

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: white;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
    background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
    color: white;
    padding: 60px 0 0;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-col {
    text-align: left;
}

.footer-col h3 {
    color: white;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
    text-align: left;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: #d35400;
}

.footer-col p {
    text-align: left;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
}

.footer-col ul {
    text-align: left;
    list-style: none;
    padding-left: 0;
}

.footer-col li {
    text-align: left;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: underline;
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    text-align: center;
    font-size: 0.8rem;
    color: #ffffff !important;
}

.footer-bottom p {
    color: #ffffff !important;
    margin: 0;
}

/* ============================================================
   WHATSAPP FLOAT & SCROLL TOP
   ============================================================ */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    z-index: 100;
    text-decoration: none;
}

.scroll-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: #d35400;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 99;
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

/* ============================================================
   MISC
   ============================================================ */

.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 2rem;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 1001;
}

.skip-link:focus {
    top: 0;
}

:focus {
    outline: 3px solid #d35400;
    outline-offset: 2px;
}

a:not(.btn-nav):not(.btn-wa-konsultasi):not(.whatsapp-float) {
    text-decoration: none;
}

section ul,
.project-text ul,
.faq-answer ul {
    margin-left: 20px !important;
}

section p {
    margin-bottom: 1rem;
}

/* ============================================================
   SECTION TITLE
   ============================================================ */

.section-title {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), #3498db);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--text-light);
    font-size: clamp(0.85rem, 3vw, 1rem);
}

/* ============================================================
   ARTICLES
   ============================================================ */

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.article-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.article-link {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}

.article-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.article-card:hover .article-image img {
    transform: scale(1.05);
}

.article-category {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #1a3a6e;
    color: #ffffff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
}

.article-content {
    padding: 20px;
}

.article-content h3 {
    font-size: 1.1rem;
    line-height: 1.4;
    margin-bottom: 10px;
    color: #0d2b52;
    font-weight: 700;
}

.article-card:hover .article-content h3 {
    color: #1a3a6e;
}

.article-excerpt {
    font-size: 0.85rem;
    color: #444444;
    line-height: 1.5;
    margin-bottom: 15px;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid #e0e0e0;
}

.article-date {
    font-size: 0.7rem;
    color: #555555;
    font-weight: 500;
}

.article-date i {
    margin-right: 5px;
    font-size: 0.7rem;
}

.article-read-more {
    font-size: 0.75rem;
    font-weight: 700;
    color: #1a3a6e;
    transition: transform 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.article-card:hover .article-read-more {
    transform: translateX(5px);
}

.articles-cta {
    text-align: center;
    margin-top: 20px;
}

.btn-articles-all {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #0d2b52;
    color: #ffffff;
    padding: 12px 30px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    border: 2px solid #0d2b52;
}

.btn-articles-all:hover {
    background: transparent;
    color: #0d2b52;
    transform: translateY(-3px);
}

.articles-section a,
.articles-section .article-link,
.articles-section .article-read-more,
.articles-section .btn-articles-all {
    text-decoration: none !important;
}

/* ============================================================
   PROJECT STYLES
   ============================================================ */

.project-examples-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.project-heading {
    color: var(--primary-color, #1a2a4f);
    margin: 25px 0 20px;
    text-align: center;
    font-size: clamp(1.3rem, 5vw, 1.8rem);
}

.project-card {
    margin-bottom: 35px;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.project-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: flex-start;
    padding: 20px;
}

.project-img {
    flex: 1;
    min-width: 250px;
}

.project-img img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
    aspect-ratio: 4 / 3;
    display: block;
}

.project-caption {
    text-align: center;
    font-size: 0.75rem;
    color: #666;
    margin-top: 8px;
}

.project-text {
    flex: 2;
    min-width: 260px;
}

.project-note {
    background: #f0f7ff;
    border-left: 4px solid #2c7a4d;
    padding: 16px 20px;
    border-radius: 12px;
    margin: 20px 0 10px;
}

.project-note p {
    margin: 0;
    font-size: 0.85rem;
    color: #2c3e50;
}

.price-total {
    color: #2c7a4d;
    font-size: 1.1rem;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */

.why-section {
    padding: 50px 20px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.why-title {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    color: var(--primary-color, #1a3a6e);
    text-align: center;
    margin-bottom: 12px;
    font-weight: 700;
    line-height: 1.3;
}

.why-sub {
    text-align: center;
    color: #555;
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin: 0 auto;
}

.reason-card {
    background: #f5f8fc;
    border-radius: 16px;
    padding: 28px 24px;
    border-left: 5px solid var(--primary-color, #1a3a6e);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.35s ease;
}

.reason-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(26, 58, 110, 0.12);
    background: #ffffff;
}

.reason-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color, #1a3a6e);
    margin-bottom: 10px;
    line-height: 1.4;
}

.reason-card p {
    font-size: 0.92rem;
    line-height: 1.7;
    color: #2c3e50;
    margin: 0;
}

.why-cta {
    background: #1e2f41;
    border-radius: 28px;
    padding: 30px 24px;
    text-align: center;
    margin: 30px 0 20px;
}

.why-cta h3 {
    color: #ffffff !important;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.why-cta p {
    color: #cbd5e1 !important;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.cta-wa-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: #1a1a1a !important;
    padding: 10px 28px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    font-size: 0.9rem;
    transition: 0.2s;
    border: none;
}

.cta-wa-btn:hover {
    background: #20b859;
    transform: scale(1.02);
}

/* ============================================================
   EQUIPMENT GRID - ALAT YANG KAMI GUNAKAN
   ============================================================ */

.equip-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin: 30px 0 40px;
}

.equip-item {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.equip-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(26, 58, 110, 0.13);
}

.equip-img {
    width: 100%;
    height: 260px;
    object-fit: contain;
    background: #f5f8fc;
    display: block;
    padding: 20px;
}

.equip-info {
    padding: 18px 20px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.equip-icon-inline {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.equip-icon-inline img {
    width: 30px;
    height: 30px;
    object-fit: contain;
    flex-shrink: 0;
}

.equip-icon-inline h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-color, #1a3a6e);
    line-height: 1.3;
}

.equip-info p {
    font-size: 0.85rem;
    color: #3d4a5c;
    line-height: 1.7;
    margin: 0 0 12px 0;
    flex: 1;
}

.equip-tag {
    display: inline-block;
    background: #e8f0fe;
    color: var(--primary-color, #1a3a6e);
    font-size: 0.7rem;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
    align-self: flex-start;
}

.equip-title {
    font-size: clamp(1.3rem, 3vw, 1.6rem);
    color: var(--primary-color, #1a3a6e);
    margin: 40px 0 8px;
    font-weight: 700;
}

.equip-sub {
    color: #555;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

/* ============================================================
   EQUIPMENT GRID SIMPLE
   ============================================================ */

.equip-grid-simple {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin: 20px 0 30px;
}

.equip-item-simple {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    text-align: center;
    border: 1px solid #eee;
    transition: all 0.2s;
}

.equip-item-simple:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.equip-img-simple {
    width: 100%;
    height: 120px;
    object-fit: cover;
    background: #f5f7fa;
}

.equip-info-simple {
    padding: 8px 10px 12px;
}

.equip-info-simple h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: #1a3a6e;
    margin: 0 0 3px 0;
}

.equip-info-simple p {
    font-size: 0.7rem;
    color: #666;
    margin: 0;
}

/* ============================================================
   PORTOFOLIO JAKARTA
   ============================================================ */

.portfolio-jakarta-section {
    margin: 50px 0 20px;
}

.portfolio-jakarta-title {
    font-size: clamp(1.4rem, 4vw, 1.8rem);
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 10px;
    font-weight: 700;
}

.portfolio-jakarta-sub {
    text-align: center;
    color: #555;
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 0.95rem;
}

.proyek-jakarta-box {
    background: #f5f7fa;
    border-radius: 16px;
    padding: 25px;
}

.proyek-jakarta-heading {
    font-weight: 600;
    text-align: center;
    margin-bottom: 18px;
    font-size: 1rem;
    color: #333;
}

.proyek-jakarta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.proyek-jakarta-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.proyek-jakarta-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.proyek-jakarta-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.proyek-jakarta-caption {
    padding: 8px 12px 12px 12px;
    text-align: center;
}

.proyek-jakarta-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 0.3px;
}

.proyek-jakarta-detail {
    display: block;
    font-size: 0.6rem;
    color: #444;
    margin-top: 2px;
}

.proyek-jakarta-link {
    text-align: center;
    font-size: 0.9rem;
    color: #555;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #e0e0e0;
}

.proyek-jakarta-link a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.proyek-jakarta-link a:hover {
    text-decoration: underline;
}

/* ============================================================
   MAPS SECTION
   ============================================================ */

.maps-container {
    max-width: 980px;
    margin: 2rem auto 0;
    padding: 0 20px;
    text-align: center;
}

.maps-card {
    background: #f5f7fa;
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.maps-title {
    color: var(--primary-color, #1a3a6e);
    margin: 0 0 0.5rem 0;
    font-size: 1.3rem;
}

.maps-address {
    margin: 0 0 0.3rem 0;
    font-size: 0.85rem;
    color: #333;
    line-height: 1.6;
}

.maps-address strong {
    color: var(--primary-color, #1a3a6e);
}

.maps-embed-wrapper {
    margin: 1rem 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.maps-embed-wrapper iframe {
    width: 100%;
    height: 280px;
    border: 0;
    display: block;
}

.maps-btn {
    display: inline-block;
    background: var(--primary-color, #1a3a6e);
    color: #ffffff;
    padding: 10px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 0.5rem;
    transition: all 0.3s ease;
}

.maps-btn:hover {
    background: #2c5a9e;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(26, 58, 110, 0.3);
}

/* ============================================================
   CLASS BARU
   ============================================================ */

.page-title {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.page-meta {
    margin-bottom: 20px;
    color: #6c757d;
    font-size: 0.85rem;
}

.result-label {
    margin: 0;
    font-weight: 600;
}

.sondir-note {
    margin-top: 20px;
    padding: 12px;
    background: #f0f7ff;
    border-radius: 8px;
    font-size: 0.85rem;
}

.section-heading {
    color: var(--primary-color);
    margin: 30px 0 10px;
}

.section-heading-sm {
    color: var(--primary-color);
    margin: 25px 0 10px;
}

.section-heading-center {
    color: var(--primary-color);
    margin: 25px 0 10px;
    text-align: center;
}

.tips-section {
    margin-top: 20px;
}

.tips-heading {
    color: var(--primary-color);
}

.cta-box {
    padding: 1.5rem;
    background: var(--primary-color);
    border-radius: 12px;
    color: white;
    text-align: center;
    margin-top: 2rem;
}

.cta-box h3 {
    color: white;
    margin-bottom: 0.5rem;
}

.cta-box p {
    color: white;
    margin-bottom: 1rem;
}

.internal-link-box {
    margin-top: 30px;
    padding: 15px;
    background: #f5f7fa;
    border-radius: 12px;
    text-align: center;
}

.publisher-box {
    background: #f5f7fa;
    padding: 1rem;
    border-radius: 12px;
    margin: 2rem auto;
    max-width: 980px;
}

.publisher-inner {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.publisher-inner img {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: contain;
}

.publisher-inner h4 {
    margin: 0;
    color: var(--primary-color);
}

.publisher-inner p {
    margin: 5px 0 0;
    font-size: 0.85rem;
}

/* ============================================================
   PERBAIKAN KONTRAST
   ============================================================ */

.section-subtitle {
    color: #3d3d3d !important;
}

p,
li,
.blog-container p,
.info-card p,
.project-text p {
    color: #1a1a1a;
}

.price-hint,
.calculator-note {
    color: #2c3e50;
}

.btn-nav,
.btn-primary,
.method-btn.active {
    color: #ffffff !important;
    background-color: #c0392b !important;
}

.btn-wa,
.btn-wa-konsultasi {
    background-color: #25D366 !important;
    color: #1a1a1a !important;
    font-weight: 700 !important;
    border: none !important;
}

.whatsapp-float {
    background-color: #25D366 !important;
    color: #ffffff !important;
}

.btn-wa:hover,
.btn-wa-konsultasi:hover,
.whatsapp-float:hover {
    background-color: #128C7E !important;
    color: #ffffff !important;
}

/* ============================================================
   TAMBAHAN UNTUK HARGA.HTML - MACHINE SELECT & ORDER INFO
   ============================================================ */

/* Machine Select Row */
#machineSelectRow {
    display: grid;
}

#machineSelectRow select {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 0.95rem;
    background: white;
}

/* Order Info */
.order-info {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.order-info.alert {
    color: #d35400;
}

.order-info.success {
    color: #2e7d32;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* TABLET (max-width: 768px) */
@media (max-width: 768px) {
    .navbar .container {
        padding: 0 12px !important;
        flex-wrap: nowrap !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
    }

    .logo {
        flex-shrink: 0 !important;
        display: flex !important;
        align-items: center !important;
        gap: 8px !important;
        z-index: 1002 !important;
        position: relative !important;
    }

    .logo img {
        width: 35px !important;
        height: 35px !important;
        display: block !important;
    }

    .logo span {
        font-size: 0.75rem !important;
        white-space: nowrap !important;
        display: block !important;
    }

    .menu-toggle {
        display: flex !important;
        flex-shrink: 0 !important;
        margin-left: auto !important;
        z-index: 1002 !important;
        position: relative !important;
        background: transparent !important;
        border: none !important;
        padding: 10px !important;
        cursor: pointer !important;
    }

    .menu-toggle .bar {
        display: block !important;
        width: 26px !important;
        height: 3px !important;
        background: white !important;
        margin: 3px 0 !important;
        transition: 0.3s !important;
    }

    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(6px) rotate(45deg) !important;
    }

    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0 !important;
    }

    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg) !important;
    }

    .nav-menu {
        position: fixed !important;
        top: -100% !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        max-height: 80vh !important;
        background: #1a3a6e !important;
        flex-direction: column !important;
        padding: 80px 20px 30px !important;
        gap: 4px !important;
        transition: top 0.35s ease !important;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3) !important;
        overflow-y: auto !important;
        z-index: 999 !important;
        border-radius: 0 0 20px 20px !important;
        display: flex !important;
        list-style: none !important;
        margin: 0 !important;
    }

    .nav-menu.active {
        top: 0 !important;
    }

    .nav-menu a {
        font-size: 1rem !important;
        padding: 12px 16px !important;
        width: 100% !important;
        border-radius: 10px !important;
        text-align: center !important;
        color: rgba(255, 255, 255, 0.9) !important;
    }

    .btn-nav {
        background: #d35400 !important;
        padding: 12px 20px !important;
        border-radius: 30px !important;
        text-align: center !important;
        margin-top: 4px !important;
        color: #fff !important;
    }

    .navbar.shrink {
        padding: 5px 0 !important;
    }

    .navbar.shrink .logo img {
        width: 30px !important;
        height: 30px !important;
    }

    .navbar.shrink .logo span {
        font-size: 0.65rem !important;
    }

    .navbar.shrink .nav-menu a {
        font-size: 0.9rem !important;
        padding: 10px 14px !important;
    }

    .dropdown {
        width: 100% !important;
    }

    .dropdown .dropbtn {
        color: white !important;
        width: 100% !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 8px !important;
        padding: 12px 16px !important;
    }

    .dropdown-content {
        position: static !important;
        background: rgba(0, 0, 0, 0.2) !important;
        box-shadow: none !important;
        border: none !important;
        border-radius: 8px !important;
        padding: 4px 0 4px 16px !important;
        display: none !important;
        width: 100% !important;
    }

    .dropdown.active .dropdown-content {
        display: block !important;
    }

    .dropdown.active .dropbtn i {
        transform: rotate(180deg) !important;
    }

    .blog-container {
        padding: 70px 20px 40px !important;
    }

    .method-selector {
        flex-direction: column;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }

    .scroll-top {
        width: 44px;
        height: 44px;
        bottom: 80px;
        right: 20px;
    }

    .illustration-row {
        flex-direction: column;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .area-grid {
        grid-template-columns: 1fr;
    }

    .area-grid-detail {
        grid-template-columns: 1fr;
    }

    .calculator-box {
        padding: 1rem !important;
    }

    .calculator-box h2 {
        font-size: 1.2rem !important;
    }

    .method-btn {
        padding: 10px !important;
        font-size: 0.85rem !important;
    }

    .calculator-result .total-price {
        font-size: 1.4rem !important;
    }

    .price-table th,
    .price-table td {
        padding: 6px 8px !important;
        font-size: 0.75rem !important;
    }

    .info-card h3 {
        font-size: 0.95rem !important;
    }

    .area-card h3 {
        font-size: 0.95rem !important;
    }

    .area-tags span {
        font-size: 0.65rem !important;
        padding: 3px 8px !important;
    }

    .faq-question {
        padding: 0.8rem 1rem !important;
        font-size: 0.85rem !important;
    }

    .breadcrumb {
        font-size: 0.7rem !important;
    }

    .update-badge {
        font-size: 0.7rem !important;
        padding: 0.3rem 0.8rem !important;
    }

    .btn-wa-konsultasi {
        padding: 8px 16px !important;
        font-size: 0.8rem !important;
    }

    .project-examples-section {
        padding: 0 12px !important;
    }

    .project-row {
        flex-direction: column !important;
        padding: 16px !important;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .article-image {
        height: 180px;
    }

    .article-content h3 {
        font-size: 1rem;
    }

    .footer {
        padding: 40px 0 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .footer-col,
    .footer-col h3,
    .footer-col p,
    .footer-col ul,
    .footer-col li {
        text-align: left;
    }

    .footer-col h3::after {
        left: 0;
        transform: none;
    }

    .social-links {
        justify-content: flex-start;
    }

    .equip-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin: 20px 0 30px;
    }

    .equip-img {
        height: 200px;
        padding: 16px;
    }

    .equip-info {
        padding: 14px 16px 20px;
    }

    .equip-icon-inline img {
        width: 26px;
        height: 26px;
    }

    .equip-icon-inline h4 {
        font-size: 0.9rem;
    }

    .equip-info p {
        font-size: 0.8rem;
    }

    .equip-grid-simple {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .proyek-jakarta-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .proyek-jakarta-item img {
        height: 150px;
    }

    .portfolio-jakarta-sub {
        font-size: 0.85rem;
        padding: 0 10px;
    }

    .proyek-jakarta-label {
        font-size: 0.65rem;
    }

    .proyek-jakarta-detail {
        font-size: 0.55rem;
    }

    .maps-card {
        padding: 1rem;
    }

    .maps-embed-wrapper iframe {
        height: 200px;
    }

    .maps-title {
        font-size: 1.1rem;
    }

    .maps-btn {
        padding: 8px 20px;
        font-size: 0.85rem;
    }

    .why-section {
        padding: 40px 16px 30px;
    }

    #machineSelectRow {
        display: grid !important;
    }
}

/* MOBILE (max-width: 480px) */
@media (max-width: 480px) {
    .project-examples-section {
        padding: 0 10px;
    }

    .project-row {
        padding: 12px;
        gap: 12px;
        flex-direction: column !important;
    }

    .project-img {
        min-width: 100%;
    }

    .project-text {
        min-width: 100%;
    }

    .project-note {
        padding: 12px 16px;
    }

    .article-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .equip-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .equip-img {
        height: 240px;
        padding: 20px;
    }

    .equip-info {
        padding: 16px 18px 22px;
    }

    .equip-icon-inline img {
        width: 30px;
        height: 30px;
    }

    .equip-icon-inline h4 {
        font-size: 1rem;
    }

    .equip-info p {
        font-size: 0.85rem;
    }

    .equip-tag {
        font-size: 0.7rem;
        padding: 5px 14px;
    }

    .equip-grid-simple {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .equip-img-simple {
        height: 140px;
    }

    .proyek-jakarta-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .proyek-jakarta-item img {
        height: 200px;
    }

    .proyek-jakarta-box {
        padding: 15px;
    }

    .proyek-jakarta-link {
        font-size: 0.8rem;
    }

    .proyek-jakarta-label {
        font-size: 0.7rem;
    }

    .proyek-jakarta-detail {
        font-size: 0.6rem;
    }

    .maps-embed-wrapper iframe {
        height: 180px;
    }

    .maps-address {
        font-size: 0.75rem;
    }
}

/* DESKTOP KECIL (769-1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
    .equip-grid {
        gap: 24px;
    }

    .equip-img {
        height: 220px;
        padding: 18px;
    }

    .equip-info {
        padding: 16px 18px 22px;
    }

    .equip-icon-inline h4 {
        font-size: 0.95rem;
    }

    .equip-info p {
        font-size: 0.83rem;
    }

    .proyek-jakarta-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .proyek-jakarta-item img {
        height: 180px;
    }
}

/* MOBILE SANGAT KECIL (max-width: 380px) */
@media (max-width: 380px) {
    .equip-grid {
        gap: 18px;
    }

    .equip-img {
        height: 200px;
        padding: 16px;
    }

    .equip-info {
        padding: 12px 14px 18px;
    }

    .equip-icon-inline img {
        width: 24px;
        height: 24px;
    }

    .equip-icon-inline h4 {
        font-size: 0.9rem;
    }

    .equip-info p {
        font-size: 0.78rem;
    }
}

/* DESKTOP BESAR (min-width: 1200px) */
@media (min-width: 1200px) {
    .project-examples-section {
        padding: 0;
    }

    .project-row {
        padding: 24px;
        gap: 30px;
    }
}

/* ============================================================
   MAPS NOTE - UNTUK HALAMAN KOTA LAIN
   ============================================================ */

.maps-note {
    font-size: 0.85rem;
    color: #555;
    margin: 6px 0 12px 0;
    background: #f0f7ff;
    padding: 10px 14px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color, #1a3a6e);
}

.maps-note strong {
    color: var(--primary-color, #1a3a6e);
}

/* ============================================================
   MAPS - BIAR BISA DIGESER & DI-ZOOM
   ============================================================ */

.maps-embed-wrapper iframe {
    width: 100%;
    height: 300px;
    border: 0;
    display: block;
    pointer-events: auto !important;
}

.maps-embed-wrapper iframe:hover {
    cursor: grab;
}

.maps-embed-wrapper iframe:active {
    cursor: grabbing;
}

/* ============================================================
   CTA BOX - WARNA PUTIH PASTI
   ============================================================ */

.cta-box {
    padding: 1.5rem 2rem;
    background: var(--primary-color);
    border-radius: 12px;
    color: #ffffff !important;
    text-align: center;
    margin-top: 2rem;
}

.cta-box h3 {
    color: #ffffff !important;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.cta-box p {
    color: #ffffff !important;
    margin-bottom: 1rem;
}

.cta-box a {
    color: #1a1a1a !important;
    text-decoration: none !important;
}

.cta-box a:hover {
    color: #ffffff !important;
}