:root {
    --primary: #1a3a5c;
    --primary-dark: #0f2640;
    --primary-light: #2a5a8c;
    --orange: #009b4c;
    --light-bg: #f5f6f8;
    --text-main: #333;
    --text-muted: #6c757d;
    --border: #e1e5ea;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-main);
    line-height: 1.7;
    background: #fff;
}

h1, h2, h3, h4, h6 { color: var(--text-main); font-weight: 700; }
h2.section-titles { font-size: 2.4rem; font-weight: 800; }
@media (max-width: 768px) { h2.section-titles { font-size: 1.7rem; } }

a { text-decoration: none;  }
a:hover { color: var(--primary-dark); }
.btn-primary, .btn-quote {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 10px 26px;
    font-weight: 600;
    border-radius: 4px;
    transition: background 0.2s;
}
.btn-primary:hover, .btn-quote:hover { background: var(--primary-dark); color: #fff; }

.btn-orange {
    background: var(--orange);
    color: #fff;
    border: none;
    padding: 10px 26px;
    font-weight: 600;
    border-radius: 4px;
}
.btn-orange:hover { background: var(--orange); color: #fff; }

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 540px;
    background: linear-gradient(rgba(15,38,64,0.55), rgba(15,38,64,0.55)),
    url('../images/bg-indonesia.webp') center/cover no-repeat;
    color: #fff;
    display: flex;
    align-items: center;
    padding: 80px 0;
}
.hero h1 { color: #fff; font-size: 3rem; font-weight: 800; }
.hero .lead { font-size: 1.25rem; }
.hero ul.features { list-style: none; padding: 0; margin: 1.2rem 0 1.5rem; }
.hero ul.features li { padding: 6px 0; }
.hero ul.features li::before { content: "✔"; color: var(--orange); margin-right: 8px; font-weight: 800; }
@media (max-width: 768px) { .hero h1 { font-size: 2.2rem; } .hero { min-height: 460px; } }

/* ===== Section Padding ===== */
section { padding: 50px 0; }
section.section-light { background: var(--light-bg); }
section.section-dark { background: var(--primary-dark); color: #fff; }
section.section-dark h2, section.section-dark h3 { color: #fff; }

.section-sub { color: var(--text-muted); max-width: 920px; margin: 0 auto 2rem; text-align: center; }
.eyebrow { color: var(--orange); font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; font-size: 0.9rem; }

/* ===== Info Pills ===== */
.info-pills {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}
.info-pills .pill strong { color: var(--primary); display: block; margin-bottom: 4px; }
@media (max-width: 768px) { .info-pills { grid-template-columns: 1fr; } }

/* ===== Case Card ===== */
.case-card {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 24px;
    border-radius:0;
}
.case-card:hover{transform:none;}
.case-card h3 { color: #fff; font-size: 1.3rem; }
.case-card .label { color: var(--orange); font-weight: 700; }
.bg-line{background: url("../images/in-1.jpg") center/cover no-repeat;}
/* ===== Tabs ===== */
.custom-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 1.5rem; flex-wrap: wrap; }
.custom-tabs button {
    background: transparent;
    border: 1px solid var(--border);
    border-bottom: none;
    padding: 10px 22px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
}
.custom-tabs button.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ===== Equipment Card ===== */
.eq-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s, transform 0.2s;
}
.eq-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.08); transform: translateY(-2px); }
.eq-card .eq-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.eq-card h4 { font-size: 1.1rem; margin-bottom: 10px; }
.eq-card h4 a{ color: var(--primary);}
.eq-card h4 a:hover{ text-decoration: underline;}
.eq-card ul { list-style: none; padding: 0; margin: 0 0 14px; font-size: 0.92rem; }
.eq-card ul li { padding: 3px 0; border-bottom: 1px dashed #eee; }
.eq-card ul li strong { color: var(--text-main); }
.eq-card ul li span { color: var(--text-muted); }
.eq-card .btn-quote { margin-top: auto; align-self: flex-start; }

/* ===== Price Table ===== */
.price-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.price-table thead th { background: var(--primary-dark); color: #fff; padding: 14px; text-align: left; }
.price-table tbody td { padding: 12px 14px; border-bottom: 1px solid var(--border); }
.price-table tbody tr:nth-child(even) { background: #f8f9fa; }

/* ===== Accordion (FAQ) ===== */
.acc-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 10px;
    overflow: hidden;
}
.acc-item .acc-head {
    padding: 16px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-main);
    background: #f8f9fa;
}
.acc-item.open .acc-head { background: var(--primary); color: #fff; }
.acc-item .acc-head::after { content: "+"; font-size: 1.4rem; font-weight: 300; }
.acc-item.open .acc-head::after { content: "−"; }
.acc-item .acc-body { padding: 20px; display: none; }
.acc-item.open .acc-body { display: block; }

/* ===== Compare Table ===== */
.compare-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 6px; overflow: hidden; box-shadow: 0 2px 6px rgba(0,0,0,0.05); }
.compare-table thead th { background: var(--primary-dark); color: #fff; padding: 14px; }
.compare-table tbody td { padding: 12px 14px; border-bottom: 1px solid var(--border); }
.compare-table tbody tr:nth-child(even) { background: #f8f9fa; }
.compare-table tbody td:first-child { font-weight: 600; color: var(--primary); }

/* ===== Materials Table ===== */
.mat-table { width: 100%; border-collapse: collapse; background: #fff; }
.mat-table th, .mat-table td { padding: 12px; border: 1px solid var(--border); vertical-align: top; }
.mat-table th { background: #f0f2f5; font-weight: 700; }
.mat-table .mat-thumb { width: 80px; height: 60px; object-fit: cover; border-radius: 4px; }

/* ===== Project Folding List ===== */
.proj-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 8px;
    overflow: hidden;
}
.proj-item .proj-head {
    padding: 14px 18px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}
.proj-item .proj-head::after { content: "+"; color: var(--orange); font-size: 1.3rem; font-weight: 600; }
.proj-item.open .proj-head::after { content: "−"; }
.proj-item .proj-body { padding: 0 18px 18px; display: none; }
.proj-item.open .proj-body { display: block; }

/* ===== Steps ===== */
.step-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 22px;
    height: 100%;
    position: relative;
}
.step-card .step-num {
    position: absolute;
    left: 20px;
    width: 30px;
    height: 30px;
    background: var(--orange);
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    font-weight: 700;
}
.step-card h5 { color: var(--primary); margin-bottom: 10px;padding-left: 35px; }

/* ===== Video Card ===== */
.video-card {
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}
.video-card .video-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #2c3e50, #34495e);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    position: relative;
}
.video-card .video-thumb i { font-size: 3rem; opacity: 0.85; }
.video-card .video-caption { color: #fff; padding: 12px 16px; font-size: 0.95rem; }

/* ===== Market Chart ===== */
.bar-chart { display: flex; align-items: flex-end; gap: 10px; height: 220px; padding: 10px 0; }
.bar-chart .bar {
    flex: 1;
    background: linear-gradient(180deg, #2ecc71, #27ae60);
    border-radius: 4px 4px 0 0;
    position: relative;
    min-height: 20px;
}
.bar-chart .bar .bar-label {
    position: absolute;
    top: -22px; left: 0; right: 0; text-align: center;
    font-size: 0.78rem; color: var(--primary); font-weight: 700;
}
.bar-chart .bar .bar-year {
    position: absolute;
    bottom: -22px; left: 0; right: 0; text-align: center;
    font-size: 0.85rem; color: var(--text-muted);
}

/* ===== Contact Form ===== */
.contact-form-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 30px;
}
.contact-form-card label { font-weight: 600; font-size: 0.92rem; }
.contact-form-card .form-control, .contact-form-card .form-select {
    border-radius: 4px;
    border: 1px solid var(--border);
    padding: 10px 12px;
}
.flow-step { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px dashed #eee; }
.flow-step:last-child { border-bottom: none; }
.flow-step .flow-icon {
    width: 44px; height: 44px;
    background: rgba(26,58,92,0.1); color: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; flex-shrink: 0;
}
.flow-step strong { display: block; color: var(--primary); }
.flow-step span { color: var(--text-muted); font-size: 0.88rem; }

/* ===== Footer ===== */
.site-footer {
    background: #1a2530;
    color: #cfd6dd;
    padding: 50px 0 0;
}
.site-footer h5 { color: #fff; font-size: 1rem; margin-bottom: 18px; font-weight: 700; }
.site-footer a { color: #cfd6dd; }
.site-footer a:hover { color: var(--orange); }
.site-footer ul { list-style: none; padding: 0; }
.site-footer ul li { padding: 4px 0; font-size: 0.9rem; }
.site-footer .copyright {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 30px;
    padding: 18px 0;
    font-size: 0.85rem;
    color: #98a3ad;
    text-align: center;
}
.social-icons a {
    display: inline-flex;
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
}
.social-icons a:hover { background: var(--orange); color: #fff; }

/* Map illustration */
.global-network-card {
    position: relative;
    background: linear-gradient(135deg, #1a3a5c, #2a5a8c);
    border-radius: 8px;
    color: #fff;
    height: 280px;
    overflow: hidden;
}
.global-network-card .global-icon {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 8rem;
    color: rgba(255,255,255,0.15);
}
.gn-pin { position: absolute; }
.gn-pin .gn-dot {
    display: block;
    width: 12px; height: 12px;
    background: #4a90e2;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(74,144,226,0.3);
}
.gn-pin-orange .gn-dot { background: var(--orange); box-shadow: 0 0 0 4px rgba(255,107,53,0.3); }
.gn-pin .gn-label {
    position: absolute;
    top: 18px; left: 18px;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

/* Floating WhatsApp */
.float-wa {
    position: fixed;
    right: 20px; bottom: 20px;
    background: #25d366; color: #fff;
    width: 56px; height: 56px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 4px 14px rgba(0,0,0,0.25);
    z-index: 9999;
}
.float-wa:hover { color: #fff; background: #1ebe57; }

/* Material tags */
.mat-tag { display: inline-block; padding: 4px 12px; border-radius: 20px; background: #eaf1f8; color: var(--primary); font-size: 0.82rem; margin: 3px; }