/**
 * /assets/css/style.css
 * Buana Digital Tech
 */

:root {
    --blue: #0b67e3;
    --blue-dark: #0753bd;
    --blue-deep: #092d66;
    --blue-soft: #eaf4ff;
    --text: #14213d;
    --muted: #64748b;
    --line: #dbe7f4;
    --white: #ffffff;
    --surface: #f5f9ff;
    --shadow: 0 18px 50px rgba(15, 58, 120, .11);
    --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: #fff;
    line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    padding: 16px 0;
    transition: .25s ease;
}
.site-header.is-scrolled {
    background: rgba(255,255,255,.93);
    backdrop-filter: blur(18px);
    box-shadow: 0 8px 28px rgba(20,50,90,.07);
}
.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
    width: 44px; height: 44px; border-radius: 14px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, #0b67e3, #45a3ff);
    color: #fff; font-weight: 800;
    box-shadow: 0 10px 24px rgba(11,103,227,.24);
}
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { font-family: Manrope, sans-serif; letter-spacing: .06em; }
.brand-copy small { color: var(--muted); font-size: 11px; margin-top: 4px; }

.main-nav { display: flex; align-items: center; gap: 24px; font-size: 14px; font-weight: 600; }
.main-nav > a:not(.btn) { color: #3e4f68; }
.main-nav > a:not(.btn):hover, .main-nav > a.is-active { color: var(--blue); }
.nav-cta { padding: 10px 16px; }

.nav-toggle {
    display: none;
    border: 0;
    background: #fff;
    width: 44px; height: 44px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(30,70,120,.12);
    cursor: pointer;
    font-size: 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border-radius: 14px;
    font-weight: 700;
    border: 1px solid transparent;
    transition: .2s ease;
    cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--blue), #2b8cf8);
    box-shadow: 0 14px 28px rgba(11,103,227,.22);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--blue-dark), #1f7ce5); }
.btn-ghost {
    background: #fff;
    border-color: var(--line);
    color: var(--text);
}
.btn-light {
    background: #fff;
    color: var(--blue-dark);
}
.btn-lg { min-height: 54px; padding: 0 22px; }

.hero {
    padding: 145px 0 48px;
    background:
        radial-gradient(circle at 75% 25%, rgba(62, 155, 255, .18), transparent 24%),
        radial-gradient(circle at 20% 10%, rgba(11,103,227,.10), transparent 20%),
        #fff;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.02fr .98fr;
    gap: 44px;
    align-items: center;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .14em;
}
.eyebrow > span {
    width: 22px; height: 2px; background: var(--blue); border-radius: 999px;
}
.hero h1, h2, h3 {
    font-family: Manrope, Inter, sans-serif;
    letter-spacing: -.035em;
}
.hero h1 {
    max-width: 720px;
    font-size: clamp(42px, 6vw, 72px);
    line-height: 1.06;
    margin: 14px 0 20px;
}
.hero h1 em {
    color: var(--blue);
    font-style: normal;
}
.hero p {
    max-width: 650px;
    font-size: 18px;
    color: var(--muted);
    margin: 0;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-trust {
    display: flex; flex-wrap: wrap; gap: 16px 24px;
    margin-top: 22px; font-size: 13px; color: #546479; font-weight: 600;
}
.hero-trust i { color: #1fb56a; margin-right: 4px; }

.hero-visual { position: relative; min-height: 590px; display: grid; place-items: center; }
.hero-glow {
    position: absolute;
    width: 430px; height: 430px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(30,128,255,.22), rgba(30,128,255,0) 68%);
    filter: blur(6px);
}
.product-stage {
    position: relative;
    width: min(510px, 100%);
    min-height: 560px;
    border-radius: 34px;
    background: linear-gradient(180deg, #ffffff 0%, #eff7ff 100%);
    box-shadow: var(--shadow);
    border: 1px solid rgba(126,172,231,.30);
    display: grid;
    place-items: center;
    overflow: hidden;
}
.product-stage::after {
    content: "";
    position: absolute;
    width: 85%;
    height: 85%;
    bottom: -20%;
    background: radial-gradient(ellipse, rgba(11,103,227,.18), transparent 66%);
}
.product-badge {
    position: absolute;
    top: 22px; left: 22px;
    z-index: 2;
    padding: 9px 12px;
    border-radius: 999px;
    background: rgba(11,103,227,.10);
    color: var(--blue-dark);
    font-size: 12px;
    font-weight: 800;
}
.hero-product-image {
    position: relative;
    z-index: 1;
    max-height: 500px;
    width: auto;
    object-fit: contain;
    padding: 42px;
}
.floating-card {
    position: absolute;
    z-index: 3;
    display: grid;
    gap: 2px;
    padding: 14px 16px;
    background: rgba(255,255,255,.95);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: 0 14px 34px rgba(40,80,130,.14);
}
.floating-card strong { font-size: 13px; color: var(--blue-dark); }
.floating-card span { font-size: 11px; color: var(--muted); }
.floating-card-one { right: 18px; top: 110px; }
.floating-card-two { left: 18px; bottom: 72px; display: flex; align-items:center; gap: 9px; }
.floating-card-two i { color: var(--blue); font-size: 18px; }

.metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 40px;
    border-top: 1px solid var(--line);
    padding-top: 26px;
    gap: 26px;
}
.metric { display: grid; gap: 4px; }
.metric strong {
    font-family: Manrope, sans-serif;
    font-size: 32px; color: var(--blue);
}
.metric span { color: var(--muted); font-size: 14px; }

.service-strip {
    padding: 20px 0;
    background: #fff;
}
.service-strip-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 14px 30px rgba(32,67,110,.06);
}
.service-strip-grid > div {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    border-right: 1px solid var(--line);
}
.service-strip-grid > div:last-child { border-right: 0; }
.service-strip-grid i { font-size: 22px; color: var(--blue); }
.service-strip-grid span { font-weight: 700; font-size: 13px; line-height:1.3; }
.service-strip-grid small { color: var(--muted); font-weight: 500; }

.section { padding: 96px 0; }
.section-soft { background: var(--surface); }
.section-head {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 34px;
    align-items: end;
    margin-bottom: 42px;
}
.section-head.center { text-align: center; grid-template-columns: 1fr; max-width: 780px; margin-left:auto; margin-right:auto; }
.section-head h2 {
    font-size: clamp(32px, 4vw, 50px);
    line-height: 1.12;
    margin: 10px 0 0;
}
.section-head p { color: var(--muted); margin: 0; }

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.product-card {
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 30px rgba(30,70,120,.06);
}
.product-image-wrap {
    position: relative;
    min-height: 330px;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, #fff, #f0f7ff);
    padding: 24px;
}
.product-image-wrap img { width: 100%; height: 285px; object-fit: contain; }
.product-label {
    position: absolute; left: 16px; top: 16px; z-index: 2;
    padding: 7px 10px; border-radius: 999px;
    background: #fff; color: var(--blue-dark); font-size: 11px; font-weight: 800;
    border: 1px solid var(--line);
}
.product-body { padding: 22px; }
.product-code { font-size: 12px; font-weight: 800; color: var(--blue); letter-spacing: .12em; }
.product-body h3 { font-size: 24px; margin: 8px 0 8px; }
.product-body p { color: var(--muted); font-size: 14px; margin: 0 0 16px; }
.product-link { color: var(--blue-dark); font-size: 13px; font-weight: 800; }
.product-link:hover { color: var(--blue); }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.feature-card {
    padding: 25px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
}
.feature-icon {
    width: 48px; height: 48px;
    display: grid; place-items: center;
    border-radius: 14px;
    background: var(--blue-soft); color: var(--blue);
    font-size: 21px;
}
.feature-card h3 { margin: 18px 0 8px; font-size: 20px; }
.feature-card p { margin: 0; color: var(--muted); font-size: 14px; }

.portfolio-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr .9fr;
    grid-auto-rows: 280px;
    gap: 18px;
}
.portfolio-card {
    position: relative;
    overflow: hidden;
    border-radius: 22px;
    background: #dfeeff;
}
.portfolio-card:first-child { grid-row: span 2; }
.portfolio-card img {
    width: 100%; height: 100%; object-fit: cover;
    transition: .35s ease;
}
.portfolio-card:hover img { transform: scale(1.04); }
.portfolio-overlay {
    position: absolute; left:0; right:0; bottom:0;
    padding: 24px;
    color: #fff;
    background: linear-gradient(180deg, transparent, rgba(4,22,52,.88));
}
.portfolio-overlay span { font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; opacity:.82; }
.portfolio-overlay h3 { margin: 5px 0 0; font-size: 21px; }

.cta-section { padding: 34px 0 88px; }
.cta-card {
    padding: 44px;
    border-radius: 28px;
    background: linear-gradient(135deg, #0a5fd1, #1585ee);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
    box-shadow: 0 24px 54px rgba(10,95,209,.26);
}
.cta-card .eyebrow { color: rgba(255,255,255,.84); }
.cta-card .eyebrow > span { background: rgba(255,255,255,.72); }
.cta-card h2 { margin: 8px 0 10px; font-size: clamp(30px, 4vw, 44px); max-width: 700px; }
.cta-card p { margin:0; color: rgba(255,255,255,.84); max-width: 740px; }

.footer {
    background: #071a38;
    color: #c4d1e3;
    padding: 56px 0 20px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr .7fr .8fr;
    gap: 48px;
}
.brand-footer .brand-copy strong { color:#fff; }
.brand-footer .brand-copy small { color:#93a8c5; }
.footer-desc { max-width: 520px; line-height: 1.8; color:#97a9c0; }
.footer h4 { color:#fff; margin-top:0; margin-bottom: 14px; }
.footer-grid > div > a:not(.brand), .footer-grid > div > span {
    display:block; color:#97a9c0; margin: 8px 0;
}
.footer-grid > div > a:hover { color:#fff; }
.footer-bottom {
    display:flex; justify-content:space-between; gap:20px;
    border-top:1px solid rgba(255,255,255,.08);
    margin-top: 38px; padding-top:18px;
    font-size:12px; color:#72849e;
}

.floating-wa {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1100;
    width: 58px; height: 58px;
    display:grid; place-items:center;
    border-radius: 50%;
    color:#fff;
    background: #22c55e;
    box-shadow: 0 16px 28px rgba(34,197,94,.32);
    font-size: 25px;
}

@media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { min-height: 480px; }
    .product-stage { min-height: 460px; }
    .hero-product-image { max-height: 400px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .service-strip-grid { grid-template-columns: repeat(2, 1fr); }
    .service-strip-grid > div:nth-child(2) { border-right:0; }
    .service-strip-grid > div:nth-child(-n+2) { border-bottom:1px solid var(--line); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-card:first-child { grid-row: span 1; }
}

@media (max-width: 760px) {
    .container { width: min(100% - 28px, 1180px); }
    .site-header { padding: 10px 0; }
    .nav-toggle { display:grid; place-items:center; }
    .main-nav {
        position:absolute;
        top: calc(100% + 8px);
        left:14px; right:14px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:4px;
        padding:12px;
        border:1px solid var(--line);
        border-radius:18px;
        background:#fff;
        box-shadow: 0 18px 46px rgba(20,50,90,.14);
    }
    .main-nav.is-open { display:flex; }
    .main-nav > a:not(.btn) { padding:11px 12px; border-radius:10px; }
    .nav-cta { width:100%; margin-top:6px; }
    .hero { padding-top: 112px; }
    .hero h1 { font-size: clamp(38px, 12vw, 56px); }
    .hero p { font-size: 16px; }
    .hero-visual { min-height: 420px; }
    .product-stage { min-height: 410px; border-radius: 26px; }
    .hero-product-image { max-height: 360px; padding:35px; }
    .floating-card-one { right:10px; top:78px; }
    .floating-card-two { left:10px; bottom:45px; }
    .metrics { grid-template-columns: 1fr; gap: 16px; }
    .metric { grid-template-columns: 105px 1fr; align-items:center; }
    .metric strong { font-size: 28px; }
    .service-strip-grid { grid-template-columns:1fr; }
    .service-strip-grid > div { border-right:0; border-bottom:1px solid var(--line); }
    .service-strip-grid > div:last-child { border-bottom:0; }
    .section { padding: 72px 0; }
    .section-head { grid-template-columns:1fr; gap:14px; }
    .product-grid, .feature-grid, .portfolio-grid { grid-template-columns:1fr; }
    .portfolio-grid { grid-auto-rows: 270px; }
    .cta-card { padding:30px 24px; flex-direction:column; align-items:flex-start; }
    .cta-card .btn { width:100%; }
    .footer-grid { grid-template-columns:1fr; gap:26px; }
    .footer-bottom { flex-direction:column; gap:8px; }
}

/* ==========================================================
   Tahap 2 - Katalog & Detail Produk
   ========================================================== */

.catalog-hero {
    padding: 150px 0 72px;
    background:
        radial-gradient(circle at 80% 30%, rgba(62, 155, 255, .14), transparent 28%),
        radial-gradient(circle at 18% 15%, rgba(11,103,227,.10), transparent 24%),
        #fff;
}

.catalog-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 50px;
    align-items: end;
}

.catalog-hero h1 {
    max-width: 800px;
    font-family: Manrope, sans-serif;
    font-size: clamp(40px, 6vw, 64px);
    line-height: 1.06;
    letter-spacing: -.045em;
    margin: 14px 0 18px;
}

.catalog-hero p {
    max-width: 720px;
    color: var(--muted);
    font-size: 17px;
    margin: 0;
}

.catalog-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.catalog-hero-note {
    padding: 28px;
    background: linear-gradient(180deg, #fff, #eff7ff);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.catalog-note-icon {
    width: 50px;
    height: 50px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    background: var(--blue-soft);
    color: var(--blue);
    font-size: 22px;
}

.catalog-hero-note strong {
    display: block;
    margin: 18px 0 8px;
    font-family: Manrope, sans-serif;
    font-size: 21px;
}

.catalog-hero-note p {
    font-size: 14px;
}

.product-card-modern {
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.product-card-modern:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 50px rgba(30,70,120,.10);
    border-color: #c5dbf3;
}

.product-card-modern .product-image-wrap {
    display: grid;
    place-items: center;
}

.product-view-pill {
    position: absolute;
    right: 16px;
    bottom: 16px;
    padding: 8px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,.94);
    color: var(--blue-dark);
    font-size: 11px;
    font-weight: 800;
    opacity: 0;
    transform: translateY(5px);
    transition: .2s ease;
}

.product-card-modern:hover .product-view-pill {
    opacity: 1;
    transform: translateY(0);
}

.product-card-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.product-wa {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #fff;
    background: #22c55e;
    box-shadow: 0 8px 18px rgba(34,197,94,.18);
}

.quote-strip {
    padding: 36px 38px;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: #fff;
    box-shadow: 0 16px 40px rgba(30,70,120,.07);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.quote-strip h2 {
    margin: 8px 0 8px;
    font-size: clamp(28px, 4vw, 42px);
}

.quote-strip p {
    max-width: 700px;
    color: var(--muted);
    margin: 0;
}

.empty-state {
    padding: 70px 30px;
    background: #fff;
    border: 1px dashed #bdd3ea;
    border-radius: 24px;
    text-align: center;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    display: grid;
    place-items: center;
    border-radius: 20px;
    background: var(--blue-soft);
    color: var(--blue);
    font-size: 26px;
}

.empty-state h1,
.empty-state h3 {
    margin: 8px 0 8px;
    font-family: Manrope, sans-serif;
}

.empty-state p {
    max-width: 560px;
    margin: 0 auto 24px;
    color: var(--muted);
}

.error-page { min-height: 70vh; display: grid; align-items: center; }

.detail-hero {
    padding: 122px 0 72px;
    background:
        radial-gradient(circle at 76% 34%, rgba(62, 155, 255, .13), transparent 25%),
        #fff;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    color: #8090a6;
    font-size: 12px;
    margin-bottom: 28px;
}

.breadcrumb a:hover { color: var(--blue); }
.breadcrumb i { color: #a2aec0; }

.detail-grid {
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 58px;
    align-items: center;
}

.detail-gallery {
    position: relative;
    min-height: 580px;
    border-radius: 30px;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, #fff, #eef7ff);
    display: grid;
    place-items: center;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.detail-gallery::after {
    content: '';
    position: absolute;
    width: 90%;
    height: 40%;
    bottom: -12%;
    background: radial-gradient(ellipse, rgba(11,103,227,.16), transparent 68%);
}

.detail-gallery img {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 560px;
    max-height: 520px;
    object-fit: contain;
    padding: 42px;
}

.detail-badge {
    position: absolute;
    top: 22px;
    left: 22px;
    z-index: 2;
    padding: 9px 12px;
    border-radius: 999px;
    background: rgba(11,103,227,.10);
    color: var(--blue-dark);
    font-size: 12px;
    font-weight: 800;
}

.detail-copy h1 {
    font-family: Manrope, sans-serif;
    font-size: clamp(40px, 5vw, 62px);
    line-height: 1.05;
    letter-spacing: -.045em;
    margin: 12px 0 16px;
}

.detail-lead {
    max-width: 670px;
    font-size: 18px;
    color: var(--muted);
    margin: 0;
}

.detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.detail-trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 11px 20px;
    margin-top: 24px;
    color: #596a81;
    font-size: 12px;
    font-weight: 700;
}

.detail-trust-row i { color: #1fb56a; margin-right: 5px; }

.detail-content-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 44px;
    align-items: start;
}

.detail-content-grid h2 {
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.1;
    margin: 12px 0 16px;
}

.detail-content-grid article p {
    max-width: 720px;
    color: var(--muted);
    font-size: 16px;
}

.spec-card {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 14px 35px rgba(30,70,120,.06);
}

.spec-card-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
    font-family: Manrope, sans-serif;
}

.spec-card-head i { color: var(--blue); font-size: 20px; }

.spec-list { display: grid; gap: 12px; margin-top: 18px; }
.spec-list > div { display: flex; align-items: flex-start; gap: 10px; color: #42536a; font-size: 14px; }
.spec-list i { color: var(--blue); margin-top: 3px; }

@media (max-width: 980px) {
    .catalog-hero-grid,
    .detail-grid,
    .detail-content-grid {
        grid-template-columns: 1fr;
    }

    .catalog-hero-note { max-width: 760px; }
    .detail-gallery { min-height: 500px; }
    .quote-strip { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 760px) {
    .catalog-hero { padding-top: 112px; }
    .catalog-hero h1 { font-size: clamp(36px, 12vw, 52px); }
    .catalog-hero p { font-size: 15px; }
    .catalog-hero-actions .btn { width: 100%; }
    .product-view-pill { opacity: 1; transform: none; }
    .detail-hero { padding-top: 105px; }
    .detail-gallery { min-height: 410px; border-radius: 24px; }
    .detail-gallery img { max-height: 380px; padding: 28px; }
    .detail-actions .btn { width: 100%; }
    .detail-copy h1 { font-size: clamp(38px, 11vw, 52px); }
    .detail-lead { font-size: 16px; }
    .quote-strip { padding: 28px 22px; }
    .quote-strip .btn { width: 100%; }
}

/* ==========================================================
   Tahap 3 - Portfolio, About, Contact & Inquiry UI
   ========================================================== */

.inner-page-hero {
    padding: 152px 0 78px;
    background:
        radial-gradient(circle at 82% 22%, rgba(52, 148, 255, .14), transparent 24%),
        radial-gradient(circle at 14% 18%, rgba(11,103,227,.09), transparent 23%),
        #fff;
}

.inner-page-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 50px;
    align-items: end;
}

.inner-page-hero h1 {
    max-width: 860px;
    font-family: Manrope, sans-serif;
    font-size: clamp(42px, 6vw, 68px);
    line-height: 1.04;
    letter-spacing: -.05em;
    margin: 14px 0 18px;
}

.inner-page-hero p {
    max-width: 760px;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.75;
    margin: 0;
}

.hero-side-card,
.about-highlight-card,
.contact-quick-card {
    padding: 30px;
    border-radius: 26px;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, #fff, #eff7ff);
    box-shadow: var(--shadow);
}

.hero-side-icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: var(--blue-soft);
    color: var(--blue);
    font-size: 24px;
}

.hero-side-card strong {
    display: block;
    margin: 18px 0 8px;
    font-family: Manrope, sans-serif;
    font-size: 22px;
}

.hero-side-card span,
.about-highlight-card span {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
}

.portfolio-page-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-showcase-card {
    overflow: hidden;
    display: block;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(30,70,120,.06);
    transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}

.portfolio-showcase-card:hover {
    transform: translateY(-6px);
    border-color: #c5dbf3;
    box-shadow: 0 22px 50px rgba(30,70,120,.12);
}

.portfolio-showcase-image {
    position: relative;
    height: 300px;
    overflow: hidden;
    background: #edf6ff;
}

.portfolio-showcase-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}

.portfolio-showcase-card:hover img { transform: scale(1.04); }

.portfolio-showcase-arrow {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--blue-dark);
    background: rgba(255,255,255,.92);
    box-shadow: 0 8px 20px rgba(0,0,0,.08);
}

.portfolio-showcase-body { padding: 23px; }
.portfolio-showcase-body > span {
    color: var(--blue);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}
.portfolio-showcase-body h3 {
    margin: 8px 0 8px;
    font-family: Manrope, sans-serif;
    font-size: 22px;
}
.portfolio-showcase-body p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.industry-panel {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 40px;
    align-items: center;
    padding: 38px;
    border-radius: 28px;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, #fff, #f2f8ff);
}

.industry-panel h2,
.about-story-grid h2,
.contact-info h2,
.process-grid h2 {
    margin: 10px 0 12px;
    font-family: Manrope, sans-serif;
    font-size: clamp(32px, 4vw, 50px);
    line-height: 1.08;
    letter-spacing: -.035em;
}

.industry-panel p,
.about-story-copy p,
.contact-info > p,
.process-intro {
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
}

.industry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.industry-tags span {
    padding: 11px 14px;
    border: 1px solid #cfe0f2;
    border-radius: 999px;
    background: #fff;
    color: #34506f;
    font-size: 13px;
    font-weight: 700;
}

.portfolio-detail-hero {
    padding: 122px 0 78px;
    background:
        radial-gradient(circle at 82% 34%, rgba(62,155,255,.13), transparent 24%),
        #fff;
}

.portfolio-detail-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 54px;
    align-items: center;
}

.portfolio-detail-media {
    min-height: 610px;
    overflow: hidden;
    border-radius: 30px;
    background: #eaf4ff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.portfolio-detail-media img {
    width: 100%;
    height: 610px;
    object-fit: cover;
}

.portfolio-detail-copy h1 {
    margin: 12px 0 15px;
    font-family: Manrope, sans-serif;
    font-size: clamp(40px, 5vw, 62px);
    line-height: 1.05;
    letter-spacing: -.045em;
}

.portfolio-detail-copy > p {
    margin: 0;
    max-width: 650px;
    color: var(--muted);
    line-height: 1.8;
    font-size: 16px;
}

.project-proof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 28px 0;
}

.project-proof-grid > div {
    padding: 16px 14px;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: #fff;
}

.project-proof-grid i {
    display: block;
    margin-bottom: 10px;
    color: var(--blue);
    font-size: 19px;
}

.project-proof-grid strong,
.project-proof-grid span {
    display: block;
}

.project-proof-grid strong {
    font-size: 13px;
    margin-bottom: 3px;
}

.project-proof-grid span {
    color: var(--muted);
    font-size: 11px;
    line-height: 1.5;
}

.mini-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.mini-portfolio-card {
    overflow: hidden;
    position: relative;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--line);
}

.mini-portfolio-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.mini-portfolio-card div { padding: 18px; }
.mini-portfolio-card span {
    display: block;
    color: var(--blue);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.mini-portfolio-card strong { font-size: 17px; }

.about-highlight-number {
    color: var(--blue);
    font-family: Manrope, sans-serif;
    font-weight: 800;
    font-size: 58px;
    line-height: 1;
}
.about-highlight-card strong { display: block; margin: 12px 0 7px; font-size: 22px; }

.about-story-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 60px;
    align-items: start;
}
.about-story-copy { display: grid; gap: 16px; }

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.value-card {
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: 21px;
    background: #fff;
}
.value-card > span {
    color: var(--blue);
    font-family: Manrope, sans-serif;
    font-size: 13px;
    font-weight: 800;
}
.value-card h3 { margin: 20px 0 8px; font-size: 20px; }
.value-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.process-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 58px;
    align-items: start;
}

.process-list { display: grid; gap: 14px; }
.process-list > div {
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 16px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
}
.process-list b {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: var(--blue-soft);
    color: var(--blue-dark);
}
.process-list strong,
.process-list span { display: block; }
.process-list strong { font-size: 16px; margin-bottom: 4px; }
.process-list span { color: var(--muted); font-size: 13px; line-height: 1.65; }

.contact-hero { padding-bottom: 65px; }
.contact-quick-card { align-self: center; }
.contact-quick-label {
    display: block;
    color: var(--blue);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .1em;
}
.contact-quick-card strong {
    display: block;
    margin: 10px 0 18px;
    font-family: Manrope, sans-serif;
    font-size: 31px;
    letter-spacing: -.03em;
}

.contact-layout {
    display: grid;
    grid-template-columns: .82fr 1.18fr;
    gap: 52px;
    align-items: start;
}

.contact-points { display: grid; gap: 14px; margin-top: 28px; }
.contact-points > div {
    display: flex;
    gap: 13px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: #fff;
}
.contact-points i {
    color: var(--blue);
    font-size: 20px;
    margin-top: 1px;
}
.contact-points strong,
.contact-points span { display: block; }
.contact-points strong { font-size: 14px; margin-bottom: 3px; }
.contact-points span { color: var(--muted); font-size: 13px; line-height: 1.55; }

.contact-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 20px;
    padding: 14px 15px;
    border-radius: 14px;
    background: #edf7ff;
    color: #46617e;
    font-size: 12px;
    line-height: 1.6;
}
.contact-note i { color: var(--blue); font-size: 16px; }

.contact-form-card {
    padding: 30px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 18px 44px rgba(30,70,120,.08);
}

.form-section-title {
    font-family: Manrope, sans-serif;
    font-size: 18px;
    margin-bottom: 18px;
}
.form-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.form-field {
    display: grid;
    gap: 8px;
    margin-bottom: 15px;
}
.form-field > span {
    color: #304966;
    font-size: 12px;
    font-weight: 800;
}
.form-field > span b { color: #d33; }
.form-field input,
.form-field textarea {
    width: 100%;
    border: 1px solid #d5e2ef;
    border-radius: 13px;
    padding: 13px 14px;
    background: #fbfdff;
    color: #1f3147;
    outline: 0;
    font: inherit;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.form-field textarea { resize: vertical; min-height: 140px; }
.form-field input:focus,
.form-field textarea:focus {
    border-color: #75ace5;
    box-shadow: 0 0 0 4px rgba(11,103,227,.08);
    background: #fff;
}
.form-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 2px;
}
.form-bottom p { margin: 0; color: #718197; font-size: 11px; }
.form-bottom p i { color: var(--blue); margin-right: 5px; }

.alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 13px 15px;
    margin-bottom: 18px;
    border-radius: 14px;
    font-size: 13px;
    line-height: 1.55;
}
.alert-success { color: #155d3a; background: #ebfbf2; border: 1px solid #c6efd7; }
.alert-success i { color: #1da86a; }
.alert-error { color: #7b2020; background: #fff0f0; border: 1px solid #f2caca; }
.alert-error i { color: #dc4e4e; }

.honeypot {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

@media (max-width: 980px) {
    .inner-page-hero-grid,
    .industry-panel,
    .portfolio-detail-grid,
    .about-story-grid,
    .process-grid,
    .contact-layout { grid-template-columns: 1fr; }
    .portfolio-page-grid { grid-template-columns: repeat(2, 1fr); }
    .value-grid { grid-template-columns: repeat(2, 1fr); }
    .industry-tags { justify-content: flex-start; }
    .portfolio-detail-media,
    .portfolio-detail-media img { min-height: 500px; height: 500px; }
    .contact-quick-card { max-width: 620px; }
}

@media (max-width: 760px) {
    .inner-page-hero { padding-top: 112px; }
    .inner-page-hero h1 { font-size: clamp(38px, 11vw, 54px); }
    .inner-page-hero p { font-size: 15px; }
    .portfolio-page-grid,
    .value-grid,
    .mini-portfolio-grid,
    .form-grid-2 { grid-template-columns: 1fr; }
    .hero-side-card,
    .about-highlight-card,
    .contact-quick-card,
    .industry-panel,
    .contact-form-card { padding: 24px; }
    .portfolio-showcase-image { height: 270px; }
    .portfolio-detail-hero { padding-top: 105px; }
    .portfolio-detail-media,
    .portfolio-detail-media img { min-height: 380px; height: 380px; border-radius: 24px; }
    .project-proof-grid { grid-template-columns: 1fr; }
    .project-proof-grid > div { display: grid; grid-template-columns: 26px 1fr; column-gap: 10px; align-items: center; }
    .project-proof-grid i { grid-row: span 2; margin: 0; }
    .form-bottom { align-items: stretch; flex-direction: column; }
    .form-bottom .btn { width: 100%; }
}
.portfolio-card { color: inherit; }
.portfolio-overlay small { display: block; margin-top: 8px; font-size: 11px; font-weight: 700; opacity: .85; }
.portfolio-overlay small i { margin-left: 3px; }

.portfolio-card:focus-visible,
.portfolio-showcase-card:focus-visible,
.mini-portfolio-card:focus-visible {
    outline: 3px solid rgba(11,103,227,.22);
    outline-offset: 3px;
}

.portfolio-card:focus-visible,
.portfolio-showcase-card:focus-visible,
.mini-portfolio-card:focus-visible {
    outline: 3px solid rgba(11,103,227,.22);
    outline-offset: 3px;
}

/* ==========================================================
   PHASE 5 - SEO / TRUST / FAQ / POLISH
   ========================================================== */
.nav-faq-link {
    color: #3e4f68;
    font-weight: 700;
}
.nav-faq-link:hover,
.nav-faq-link.is-active {
    color: var(--blue);
}

.trust-section {
    display: grid;
    grid-template-columns: .86fr 1.14fr;
    gap: 36px;
    align-items: center;
}
.trust-intro h2,
.faq-intro h2 {
    margin: 10px 0 12px;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.08;
}
.trust-intro p,
.faq-intro p {
    margin: 0;
    color: var(--muted);
}
.trust-badge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.trust-badge-card {
    display: flex;
    align-items: center;
    gap: 13px;
    min-height: 92px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 12px 28px rgba(30,70,120,.06);
}
.trust-badge-icon {
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    background: var(--blue-soft);
    color: var(--blue-dark);
    font-size: 20px;
}
.trust-badge-card strong,
.trust-badge-card small {
    display: block;
}
.trust-badge-card strong {
    font-size: 14px;
}
.trust-badge-card small {
    color: var(--muted);
    margin-top: 2px;
    font-size: 11px;
    line-height: 1.45;
}

.faq-home-grid {
    display: grid;
    grid-template-columns: .72fr 1.28fr;
    gap: 54px;
    align-items: start;
}
.faq-home-grid > div:first-child > .btn {
    margin-top: 22px;
}
.faq-list {
    display: grid;
    gap: 12px;
}
.faq-item {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    overflow: hidden;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item.is-open {
    border-color: rgba(11,103,227,.25);
    box-shadow: 0 16px 34px rgba(28,72,130,.08);
}
.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    border: 0;
    background: transparent;
    cursor: pointer;
    text-align: left;
    color: var(--text);
    font-weight: 800;
    padding: 19px 20px;
}
.faq-question i {
    flex: 0 0 auto;
    color: var(--blue);
    font-size: 16px;
}
.faq-answer {
    padding: 0 20px 20px;
}
.faq-answer p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.72;
}
.faq-page-layout {
    display: grid;
    grid-template-columns: .72fr 1.28fr;
    gap: 54px;
    align-items: start;
}
.faq-intro {
    position: sticky;
    top: 104px;
}

.field-help {
    display: block;
    margin-top: 5px;
    color: #718197;
    font-size: 11px;
    line-height: 1.5;
}

@media (max-width: 1080px) {
    .main-nav { gap: 17px; }
}

@media (max-width: 980px) {
    .trust-section,
    .faq-home-grid,
    .faq-page-layout {
        grid-template-columns: 1fr;
    }
    .faq-intro {
        position: static;
    }
}

@media (max-width: 760px) {
    .trust-badge-grid { grid-template-columns: 1fr; }
    .trust-badge-card { min-height: 82px; }
    .faq-question { padding: 17px 16px; font-size: 13px; }
    .faq-answer { padding: 0 16px 17px; }
}

/* ==========================================================
   Tahap 6 - Sales / RFQ UX & Technical Specification UI
   ========================================================== */

.detail-gallery-frame {
    position: relative;
    width: 92%;
    height: 92%;
    display: grid;
    place-items: center;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(235,246,255,.82));
}

.detail-gallery-frame img {
    width: min(90%, 560px);
    max-width: 100%;
    max-height: 520px;
    padding: 22px;
    object-fit: contain;
    filter: drop-shadow(0 26px 34px rgba(24,74,130,.12));
}

.detail-gallery-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(11,103,227,.10);
    pointer-events: none;
}

.detail-gallery-orbit-a {
    width: 76%;
    aspect-ratio: 1;
}

.detail-gallery-orbit-b {
    width: 54%;
    aspect-ratio: 1;
    border-style: dashed;
}

.detail-action-stack {
    margin-top: 28px;
}

.cta-helper {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 9px;
    color: #718197;
    font-size: 11px;
    font-weight: 600;
}

.cta-helper i { color: #f59e0b; }

.spec-card-tech {
    height: fit-content;
}

.spec-table {
    display: grid;
    margin-top: 6px;
}

.spec-row {
    display: grid;
    grid-template-columns: .72fr 1.28fr;
    gap: 18px;
    padding: 15px 0;
    border-bottom: 1px solid #edf2f7;
}

.spec-row:last-child { border-bottom: 0; }
.spec-row span { color: #7a899d; font-size: 12px; font-weight: 700; }
.spec-row strong { color: #273a54; font-size: 13px; font-weight: 700; line-height: 1.55; }

.spec-empty {
    display: flex;
    gap: 11px;
    align-items: flex-start;
    margin-top: 18px;
    padding: 15px;
    background: var(--surface);
    border-radius: 15px;
}

.spec-empty i { color: var(--blue); margin-top: 3px; }
.spec-empty p { margin: 0; color: var(--muted); font-size: 12px; }

.detail-solution-list {
    display: grid;
    gap: 13px;
    margin-top: 28px;
}

.detail-solution-list > div {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 16px 17px;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: #fff;
}

.detail-solution-list i {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--blue-soft);
    color: var(--blue);
}

.detail-solution-list strong,
.detail-solution-list span { display: block; }
.detail-solution-list strong { font-size: 13px; margin-bottom: 3px; }
.detail-solution-list span { color: var(--muted); font-size: 12px; line-height: 1.55; }

.product-feature-grid {
    grid-template-columns: repeat(3, 1fr);
}

.feature-card-compact {
    min-height: 205px;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.btn-outline-light {
    color: #fff;
    border-color: rgba(255,255,255,.38);
    background: rgba(255,255,255,.05);
}

.btn-outline-light:hover {
    color: var(--blue-deep);
    background: #fff;
    border-color: #fff;
}

.rfq-card {
    position: relative;
}

.rfq-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 20px;
    margin-bottom: 24px;
}

.rfq-head h3 {
    margin: 7px 0 0;
    font-size: 28px;
}

.rfq-required {
    color: #8390a2;
    font-size: 11px;
}

.rfq-required b,
.form-field b { color: #ef4444; }

.contact-closing {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 20px;
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 16px 40px rgba(30,70,120,.07);
}

.contact-closing-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 17px;
    background: var(--blue-soft);
    color: var(--blue);
    font-size: 24px;
}

.contact-closing h2 {
    margin: 7px 0 4px;
    font-size: 28px;
}

.contact-closing p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.floating-wa::after {
    content: 'Chat WhatsApp';
    position: absolute;
    right: 54px;
    white-space: nowrap;
    padding: 8px 10px;
    border-radius: 10px;
    background: #13243d;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    opacity: 0;
    transform: translateY(4px);
    pointer-events: none;
    transition: .2s ease;
}

.floating-wa:hover::after,
.floating-wa:focus-visible::after {
    opacity: 1;
    transform: translateY(0);
}

.table-muted {
    display: block;
    margin-top: 3px;
    color: #8290a2;
    font-size: 11px;
    line-height: 1.35;
}

.inquiry-table td {
    vertical-align: middle;
}

@media (max-width: 980px) {
    .product-feature-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-actions { justify-content: flex-start; }
    .contact-closing { grid-template-columns: auto 1fr; }
    .contact-closing .btn { grid-column: 1 / -1; justify-self: start; }
}

@media (max-width: 760px) {
    .detail-gallery-frame { width: 94%; height: 94%; }
    .detail-gallery-frame img { max-height: 370px; padding: 12px; }
    .spec-row { grid-template-columns: 1fr; gap: 4px; }
    .product-feature-grid { grid-template-columns: 1fr; }
    .rfq-head { align-items: flex-start; flex-direction: column; }
    .contact-closing { grid-template-columns: 1fr; padding: 24px 20px; }
    .contact-closing .btn { width: 100%; }
    .floating-wa::after { display: none; }
}

/* ==========================================================
   Phase 7 - Catalog PDF & Insight/Content Marketing
   ========================================================== */
.btn-soft {
    background: var(--blue-soft);
    border-color: #cfe5ff;
    color: var(--blue-dark);
}

.btn-soft:hover { background: #dff0ff; border-color: #bddcff; }

.catalog-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin: 0 0 28px;
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255,255,255,.84);
}
.catalog-toolbar strong { display: block; margin-top: 4px; font-size: 14px; }

.article-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.article-card {
    display: block;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 16px 38px rgba(35,70,115,.07);
    transition: .22s ease;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 50px rgba(35,70,115,.12);
}

.article-cover {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, #eaf4ff, #f7fbff);
}

.article-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-cover-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: var(--blue);
    font-size: 34px;
}

.article-category {
    position: absolute;
    left: 14px;
    bottom: 14px;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,.93);
    color: var(--blue-dark);
    font-size: 10px;
    font-weight: 800;
    box-shadow: 0 8px 22px rgba(10,50,100,.12);
}

.article-body { padding: 20px; }
.article-date {
    color: #8a98aa;
    font-size: 11px;
    font-weight: 700;
}
.article-card h3 {
    margin: 8px 0 9px;
    font-size: 19px;
    line-height: 1.25;
}
.article-card p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
}
.article-read {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 16px;
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
}

.article-cta {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: #fff;
    box-shadow: 0 18px 45px rgba(35,70,115,.08);
}
.article-cta h2 { margin: 8px 0 8px; font-size: 31px; }
.article-cta p { margin: 0; color: var(--muted); }

.article-detail-hero {
    padding: 145px 0 72px;
    background:
        radial-gradient(circle at 75% 25%, rgba(62,155,255,.16), transparent 25%),
        linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%);
}
.article-detail-grid {
    display: grid;
    grid-template-columns: 1fr .82fr;
    gap: 54px;
    align-items: center;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 18px;
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
}
.back-link:hover { color: var(--blue); }
.article-detail-grid h1 {
    max-width: 780px;
    margin: 12px 0 18px;
    font-family: Manrope, Inter, sans-serif;
    font-size: clamp(38px, 5vw, 66px);
    line-height: 1.07;
    letter-spacing: -.04em;
}
.article-detail-grid > div:first-child > p {
    max-width: 720px;
    margin: 0;
    color: var(--muted);
    font-size: 17px;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 22px;
    color: #68788e;
    font-size: 12px;
    font-weight: 700;
}
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta i { color: var(--blue); }
.article-detail-cover {
    padding: 18px;
    border: 1px solid rgba(126,172,231,.35);
    border-radius: 28px;
    background: linear-gradient(180deg, #fff, #eff7ff);
    box-shadow: var(--shadow);
}
.article-detail-cover img {
    width: 100%;
    aspect-ratio: 1 / .82;
    object-fit: contain;
    border-radius: 20px;
    background: #fff;
}
.article-reading-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 46px;
    align-items: start;
}
.article-content {
    padding: 42px 48px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 18px 44px rgba(35,70,115,.07);
}
.article-content p {
    margin: 0 0 22px;
    color: #43546c;
    font-size: 16px;
    line-height: 1.85;
}
.article-content p:last-child { margin-bottom: 0; }
.article-side-card {
    position: sticky;
    top: 96px;
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 18px 40px rgba(35,70,115,.07);
}
.article-side-card .feature-icon { margin-bottom: 17px; }
.article-side-card h3 { margin: 7px 0 8px; font-size: 25px; }
.article-side-card p { margin: 0 0 18px; color: var(--muted); font-size: 13px; }
.article-side-card .btn { width: 100%; }
.article-not-found h1 { margin-top: 10px; }
.related-articles { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 980px) {
    .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .article-detail-grid { grid-template-columns: 1fr; }
    .article-detail-cover { max-width: 640px; margin: 0 auto; width: 100%; }
    .article-reading-layout { grid-template-columns: 1fr; }
    .article-side-card { position: static; }
    .article-cta { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .catalog-toolbar { align-items: flex-start; flex-direction: column; }
    .catalog-toolbar .btn { width: 100%; }
    .article-grid, .related-articles { grid-template-columns: 1fr; }
    .article-detail-hero { padding-top: 122px; }
    .article-content { padding: 26px 21px; }
    .article-content p { font-size: 15px; }
    .article-cta { padding: 24px 20px; }
    .article-cta h2 { font-size: 25px; }
}

/* ==========================================================
   PHASE 8 - SOLUSI INDUSTRI & CONVERSION ANALYTICS
   ========================================================== */
.industry-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.industry-solution-card {
    display: block;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(30,70,120,.06);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.industry-solution-card:hover {
    transform: translateY(-5px);
    border-color: #c4daf0;
    box-shadow: 0 22px 48px rgba(30,70,120,.12);
}

.industry-solution-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
}

.industry-solution-icon,
.industry-hero-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    color: var(--blue);
    background: #eaf5ff;
    font-size: 24px;
}

.industry-solution-arrow {
    color: var(--blue-dark);
    font-size: 18px;
}

.industry-solution-card h3 {
    margin: 10px 0 9px;
    font-family: Manrope, sans-serif;
    font-size: 25px;
    line-height: 1.18;
}

.industry-solution-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
}

.industry-solution-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 18px;
    color: var(--blue-dark);
    font-size: 13px;
    font-weight: 800;
}

.industry-mini-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.industry-mini-card {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    transition: transform .2s ease, border-color .2s ease;
}

.industry-mini-card:hover {
    transform: translateY(-2px);
    border-color: #bdd7ef;
}

.industry-mini-card > span {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: #edf6ff;
    color: var(--blue);
    font-size: 18px;
}

.industry-mini-card div { min-width: 0; }
.industry-mini-card strong,
.industry-mini-card small {
    display: block;
}
.industry-mini-card strong {
    color: #183150;
    font-size: 14px;
    line-height: 1.35;
}
.industry-mini-card small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.45;
}
.industry-mini-card > i:last-child {
    color: #5c7896;
    font-size: 14px;
}

.industry-detail-hero {
    padding: 132px 0 86px;
    background:
        radial-gradient(circle at 82% 22%, rgba(62,155,255,.16), transparent 25%),
        linear-gradient(180deg, #fff 0%, #f4f9ff 100%);
}

.industry-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 52px;
    align-items: center;
}

.industry-detail-grid h1 {
    margin: 13px 0 16px;
    font-family: Manrope, sans-serif;
    font-size: clamp(40px, 5.1vw, 68px);
    line-height: 1.02;
    letter-spacing: -.045em;
}

.industry-detail-grid > div:first-child > p {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
    font-size: 16px;
}

.industry-hero-card {
    position: relative;
    overflow: hidden;
    min-height: 540px;
    display: grid;
    place-items: center;
    border-radius: 32px;
    background: radial-gradient(circle at 50% 35%, #fff 0, #edf7ff 52%, #dfeeff 100%);
    border: 1px solid #d5e5f3;
    box-shadow: var(--shadow);
}

.industry-hero-card img {
    width: 82%;
    max-width: 600px;
    height: 520px;
    object-fit: contain;
    filter: drop-shadow(0 24px 35px rgba(20,70,120,.16));
}

.industry-hero-card > span {
    position: absolute;
    left: 18px;
    bottom: 18px;
    padding: 9px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.9);
    border: 1px solid rgba(203,220,237,.95);
    color: #2d4d6b;
    font-size: 11px;
    font-weight: 800;
}

.two-column-content {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(340px, .96fr);
    gap: 36px;
    align-items: start;
}

.lead-copy {
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
    font-size: 15px;
}

.check-list-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
}

.check-list-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 14px 15px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: #fff;
    color: #304b67;
    font-size: 13px;
    line-height: 1.55;
}

.check-list-item i {
    flex: 0 0 auto;
    color: #25a565;
    margin-top: 2px;
}

.industry-brief-card {
    padding: 28px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 14px 34px rgba(30,70,120,.07);
}

.industry-brief-card h3 {
    margin: 8px 0 12px;
    font-family: Manrope, sans-serif;
    font-size: 25px;
}

.industry-brief-card ul {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.8;
    font-size: 13px;
}

.industry-brief-card li + li { margin-top: 8px; }

.analytics-range {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.analytics-panel-grid {
    align-items: start;
}

.analytics-table-wrap {
    overflow: auto;
}

.analytics-table-wrap .admin-table {
    min-width: 660px;
}

.analytics-funnel {
    display: grid;
    gap: 10px;
    justify-items: center;
    padding: 18px 0 24px;
}

.analytics-funnel > div {
    width: min(100%, 300px);
    padding: 17px 18px;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: #f9fcff;
    text-align: center;
}

.analytics-funnel span,
.analytics-funnel strong {
    display: block;
}
.analytics-funnel span { color: var(--muted); font-size: 12px; }
.analytics-funnel strong { margin-top: 4px; color: var(--blue-dark); font-size: 30px; }
.analytics-funnel > i { color: #8aa2ba; }
.analytics-funnel > small { color: #2e8c62; font-weight: 800; }

.analytics-note {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 14px 15px;
    border-radius: 15px;
    background: #f2f8ff;
    color: #52718e;
    font-size: 12px;
    line-height: 1.6;
}
.analytics-note i { color: var(--blue); }

.analytics-ranking {
    display: grid;
    gap: 10px;
}

.analytics-rank-row {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #edf2f7;
}
.analytics-rank-row:last-child { border-bottom: 0; }
.analytics-rank-row > span {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #edf6ff;
    color: var(--blue-dark);
    font-size: 11px;
    font-weight: 800;
}
.analytics-rank-row strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
}
.analytics-rank-row b {
    color: var(--blue-dark);
    font-size: 13px;
}

.analytics-tip-panel {
    margin-top: 22px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.analytics-tip-icon {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    background: #edf6ff;
    color: var(--blue);
    font-size: 20px;
}

.analytics-tip-panel h2 {
    margin: 0 0 7px;
    font-family: Manrope, sans-serif;
    font-size: 21px;
}

.analytics-tip-panel p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.75;
}

@media (max-width: 1100px) {
    .industry-mini-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .industry-detail-grid,
    .two-column-content { grid-template-columns: 1fr; }
    .industry-hero-card { min-height: 460px; }
    .industry-hero-card img { height: 440px; }
}

@media (max-width: 760px) {
    .industry-card-grid,
    .check-list-grid { grid-template-columns: 1fr; }
    .industry-mini-grid { grid-template-columns: 1fr; }
    .industry-detail-hero { padding: 110px 0 55px; }
    .industry-hero-card { min-height: 360px; border-radius: 24px; }
    .industry-hero-card img { width: 90%; height: 340px; }
    .analytics-range { justify-content: flex-start; }
    .analytics-tip-panel { flex-direction: column; }
}

.privacy-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 32px;
    align-items: start;
}

.privacy-content {
    display: grid;
    gap: 12px;
}

.privacy-block {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 18px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
}

.privacy-block > span {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: #edf6ff;
    color: var(--blue-dark);
    font-size: 11px;
    font-weight: 800;
}

.privacy-block h2 {
    margin: 0 0 6px;
    font-family: Manrope, sans-serif;
    font-size: 20px;
}

.privacy-block p {
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
    font-size: 14px;
}

.privacy-side-card {
    position: sticky;
    top: 100px;
    padding: 25px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 14px 34px rgba(30,70,120,.07);
}

.privacy-side-card h3 {
    margin: 8px 0 10px;
    font-family: Manrope, sans-serif;
    font-size: 24px;
    line-height: 1.2;
}

.privacy-side-card p {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.75;
}

@media (max-width: 900px) {
    .privacy-layout { grid-template-columns: 1fr; }
    .privacy-side-card { position: static; }
}

@media (max-width: 560px) {
    .privacy-block { grid-template-columns: 1fr; }
}


/* ==========================================================
   Tahap 9 - Accessibility, Error State & Mobile Conversion CTA
   ========================================================== */
.skip-link {
    position: fixed; left: 16px; top: 12px; z-index: 3000;
    transform: translateY(-180%); padding: 12px 16px; border-radius: 12px;
    background: #fff; color: var(--blue-dark); font-weight: 800;
    box-shadow: 0 14px 32px rgba(10,55,110,.18);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid rgba(11,103,227,.35); outline-offset: 3px; }
.error-page { min-height: 78vh; display: grid; place-items: center; padding: 150px 0 90px; background: radial-gradient(circle at 78% 22%, rgba(52,148,255,.16), transparent 25%), radial-gradient(circle at 18% 18%, rgba(11,103,227,.10), transparent 22%), #fff; }
.error-page-card { width: min(760px, 100%); text-align: center; padding: 58px 34px; border: 1px solid var(--line); border-radius: 30px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); }
.error-number { font-family: Manrope, sans-serif; font-size: clamp(92px,18vw,170px); line-height: .88; letter-spacing: -.08em; color: #e6f2ff; margin-bottom: -10px; }
.error-page h1 { max-width: 660px; margin: 14px auto; font-family: Manrope, sans-serif; font-size: clamp(34px,5vw,54px); line-height: 1.08; letter-spacing: -.04em; }
.error-page p { max-width: 620px; margin: 0 auto; color: var(--muted); line-height: 1.8; }
.error-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.mobile-action-bar { display: none; }
@media (max-width: 760px) {
    body { padding-bottom: 76px; }
    .mobile-action-bar { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 1200; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px; border: 1px solid rgba(213,226,241,.92); border-radius: 18px; background: rgba(255,255,255,.95); backdrop-filter: blur(16px); box-shadow: 0 18px 42px rgba(13,45,90,.16); }
    .mobile-action-bar a { min-height: 50px; display:flex; align-items:center; justify-content:center; gap:8px; border-radius:12px; font-size:12px; font-weight:800; }
    .mobile-action-bar a:first-child { background: var(--blue-soft); color: var(--blue-dark); }
    .mobile-action-bar a:last-child { background: #22c55e; color: #fff; }
    .mobile-action-bar i { font-size:18px; }
    .floating-wa { bottom: 94px; }
    .error-page { padding: 122px 0 55px; min-height: 72vh; }
    .error-page-card { padding: 44px 22px; border-radius: 24px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}