/* ==========================================================================
   GASINDO Production — stylesheet utama
   ========================================================================== */

/* Font di-host sendiri (subset latin) — lebih cepat daripada memuat dari Google Fonts */
@font-face { font-family: "Open Sans"; font-style: normal; font-weight: 400 600; font-display: swap; src: url("../fonts/open-sans.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/poppins-500.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/poppins-600.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/poppins-700.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
    --gold: #f5b133;
    --gold-dark: #e6981f;
    --gold-soft: #fdf3df;
    --gold-text: #8f5a00; /* emas gelap untuk teks di latar terang (kontras ≥ 4.5:1) */
    --ink: #141414;
    --ink-2: #1e1e1e;
    --ink-3: #2a2a2a;
    --text: #3d3d3d;
    --muted: #6b6b6b;
    --line: #e7e4df;
    --bg: #ffffff;
    --bg-alt: #f7f5f1;
    --white: #ffffff;
    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 10px 30px rgba(20, 20, 20, .08);
    --shadow-lg: 0 20px 50px rgba(20, 20, 20, .16);
    --container: 1200px;
    --header-h: 76px;
    --font-head: "Poppins", system-ui, sans-serif;
    --font-body: "Open Sans", system-ui, sans-serif;
    --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
picture { display: contents; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); color: var(--ink); line-height: 1.2; margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.6vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

.icon { width: 1.15em; height: 1.15em; flex-shrink: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }
.center { text-align: center; }
.accent { color: var(--gold); }

.skip-link {
    position: absolute; left: 16px; top: -60px; z-index: 200;
    background: var(--gold); color: var(--ink); padding: 10px 16px; border-radius: var(--radius-sm); font-weight: 600;
}
.skip-link:focus { top: 16px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .55em;
    padding: .85em 1.6em; border-radius: 999px; border: 2px solid transparent;
    font-family: var(--font-head); font-weight: 600; font-size: .95rem; line-height: 1.2;
    cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s var(--ease), box-shadow .2s;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: .6em 1.2em; font-size: .88rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--gold); color: var(--ink); box-shadow: 0 8px 20px rgba(245, 177, 51, .35); }
.btn-primary:hover { background: var(--gold-dark); }
.btn-ghost { border-color: rgba(255, 255, 255, .5); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, .1); }
.btn-outline { border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--white); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--ink-3); }
.btn-outline-dark { border-color: var(--ink); color: var(--ink); }
.btn-outline-dark:hover { background: rgba(20, 20, 20, .08); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-row-center { justify-content: center; }

.link-arrow { display: inline-flex; align-items: center; gap: .4em; padding: 8px 0; font-weight: 600; color: var(--gold-text); font-family: var(--font-head); font-size: .92rem; }
.link-arrow .icon { transition: transform .2s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

.eyebrow {
    display: inline-flex; align-items: center; gap: 10px; margin-bottom: .8em;
    font-family: var(--font-head); font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-text);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.center .eyebrow::after, .section-head .eyebrow::after { content: ""; width: 28px; height: 2px; background: currentColor; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: var(--ink); transition: background .3s, box-shadow .3s;
}
.site-header.is-transparent { position: fixed; left: 0; right: 0; background: transparent; }
.site-header.is-scrolled, .site-header.is-open { background: rgba(20, 20, 20, .97); box-shadow: 0 6px 24px rgba(0, 0, 0, .25); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 24px; }
.brand img { height: 44px; width: auto; }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul { display: flex; gap: 6px; }
.site-nav ul a {
    position: relative; display: block; padding: 8px 14px;
    font-family: var(--font-head); font-size: .95rem; font-weight: 500; color: rgba(255, 255, 255, .85); transition: color .2s;
}
.site-nav ul a::after {
    content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
    background: var(--gold); transform: scaleX(0); transition: transform .25s var(--ease);
}
.site-nav ul a:hover, .site-nav ul a[aria-current] { color: var(--white); }
.site-nav ul a:hover::after, .site-nav ul a[aria-current]::after { transform: scaleX(1); }

.nav-toggle { display: none; background: none; border: 0; color: var(--white); padding: 8px; cursor: pointer; }
.nav-toggle .icon { width: 28px; height: 28px; }
.nav-toggle-close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle-open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle-close { display: inline; }

/* ---------- Hero ---------- */
.hero {
    position: relative; min-height: min(100vh, 860px); min-height: min(100svh, 860px);
    display: flex; align-items: center; color: var(--white); overflow: hidden; background: var(--ink);
    padding: calc(var(--header-h) + 60px) 0 90px;
}
.hero-slides, .hero-slide { position: absolute; inset: 0; }
.hero-slide { width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.06); transition: opacity 1.4s ease, transform 7s linear; }
.hero-slide.is-active { opacity: 1; transform: scale(1); }
.hero::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(14, 14, 14, .92) 0%, rgba(14, 14, 14, .72) 45%, rgba(14, 14, 14, .35) 100%),
                linear-gradient(0deg, rgba(14, 14, 14, .6) 0%, transparent 40%);
}
.hero-content { position: relative; z-index: 1; max-width: var(--container); }
.hero h1 { color: var(--white); max-width: 780px; }
.hero .lead { font-size: clamp(1rem, 1.6vw, 1.15rem); max-width: 620px; color: rgba(255, 255, 255, .85); margin-bottom: 2em; }
.hero .eyebrow { color: var(--gold); }

.page-hero {
    position: relative; padding: 80px 0 72px; color: var(--white); background: var(--ink); overflow: hidden;
}
.page-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14, 14, 14, .9), rgba(14, 14, 14, .4)); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); margin: 0; }
.breadcrumb { font-size: .9rem; color: rgba(255, 255, 255, .7); margin-bottom: 4px; }
.breadcrumb a { display: inline-block; padding: 8px 2px; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span[aria-current] { color: var(--gold); }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 110px) 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--ink); color: rgba(255, 255, 255, .78); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark .eyebrow { color: var(--gold); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head p:last-child { color: var(--muted); }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; text-align: left; max-width: none; flex-wrap: wrap; }
.section-head-row h2 { margin: 0; }
.section-head-row .eyebrow::after { display: none; }
.lead-dark { font-size: 1.12rem; color: var(--text); }

.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.feature-card {
    position: relative; padding: 44px 40px; border-radius: var(--radius); background: var(--bg-alt);
    border: 1px solid var(--line); overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--gold); }
.feature-num { position: absolute; right: 28px; top: 14px; font-family: var(--font-head); font-size: 4.5rem; font-weight: 700; color: rgba(245, 177, 51, .18); line-height: 1; }
.feature-card p:last-child { margin: 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split-media { position: relative; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.split-media-inset {
    position: absolute; right: -24px; bottom: -32px; width: 46% !important; aspect-ratio: 4 / 3 !important;
    border: 6px solid var(--bg-alt); box-shadow: var(--shadow-lg);
}
.split-reverse .split-media { order: 0; }

.check-list { display: grid; gap: 12px; margin: 1.4em 0 1.8em; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list .icon {
    width: 24px; height: 24px; padding: 4px; margin-top: 2px; border-radius: 50%;
    background: var(--gold); color: var(--ink); stroke-width: 3;
}

/* ---------- Services ---------- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 44px; }
.service-card {
    background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
    transition: transform .3s var(--ease), box-shadow .3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card-media { aspect-ratio: 16 / 10; overflow: hidden; }
.service-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.service-card:hover .service-card-media img { transform: scale(1.06); }
.service-card-body { position: relative; padding: 36px 28px 28px; }
.service-card-body p { margin: 0; color: var(--muted); font-size: .95rem; }
.service-icon {
    display: inline-grid; place-items: center; width: 54px; height: 54px; border-radius: 14px;
    background: var(--gold); color: var(--ink); margin-bottom: 16px;
}
.service-icon .icon { width: 26px; height: 26px; }
.service-card .service-icon { position: absolute; top: -27px; left: 28px; box-shadow: 0 8px 18px rgba(245, 177, 51, .4); margin: 0; }

.service-list { display: grid; gap: clamp(48px, 7vw, 90px); }
.service-row { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.service-row.is-reverse .service-row-media { order: 2; }
.service-row-media img { border-radius: var(--radius); aspect-ratio: 16 / 10; object-fit: cover; width: 100%; box-shadow: var(--shadow); }
.service-row-body h3 { font-size: 1.6rem; }
.service-row-body p { color: var(--muted); }

/* ---------- Timeline ---------- */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; position: relative; }
.timeline::before {
    content: ""; position: absolute; top: 28px; left: 12%; right: 12%; height: 2px;
    background: repeating-linear-gradient(90deg, rgba(245, 177, 51, .6) 0 8px, transparent 8px 16px);
}
.timeline-step { position: relative; text-align: center; padding: 0 8px; }
.timeline-num {
    position: relative; display: inline-grid; place-items: center; width: 58px; height: 58px; margin-bottom: 20px;
    border-radius: 50%; background: var(--gold); color: var(--ink); font-family: var(--font-head); font-weight: 700; font-size: 1.3rem;
    box-shadow: 0 0 0 8px var(--ink), 0 0 0 9px rgba(245, 177, 51, .4);
}
.timeline-label { font-family: var(--font-head); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: .4em; font-weight: 600; }
.timeline-label span { display: block; letter-spacing: .02em; text-transform: none; color: rgba(255, 255, 255, .55); font-weight: 500; font-size: .85rem; }
.timeline-step p:last-child { font-size: .95rem; margin: 0; }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery-item a { position: relative; display: block; border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 4 / 3; background: var(--ink-2); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease), opacity .3s; }
.gallery-caption {
    position: absolute; inset: auto 0 0 0; padding: 40px 18px 16px; color: var(--white);
    font-family: var(--font-head); font-weight: 600; font-size: .98rem; line-height: 1.3;
    background: linear-gradient(0deg, rgba(10, 10, 10, .9), transparent);
    transform: translateY(8px); opacity: 0; transition: transform .3s var(--ease), opacity .3s;
}
.gallery-caption small { display: block; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); margin-bottom: 4px; }
.gallery-item a:hover img, .gallery-item a:focus-visible img { transform: scale(1.07); }
.gallery-item a:hover .gallery-caption, .gallery-item a:focus-visible .gallery-caption { transform: none; opacity: 1; }
.gallery-item.is-hidden { display: none; }
@media (hover: none) { .gallery-caption { opacity: 1; transform: none; } }

.filter-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 36px; }
.filter-btn {
    border: 1px solid var(--line); background: var(--white); color: var(--ink); cursor: pointer;
    padding: .6em 1.2em; border-radius: 999px; font-family: var(--font-head); font-weight: 500; font-size: .9rem; transition: all .2s;
}
.filter-btn span { display: inline-block; min-width: 1.6em; margin-left: 4px; padding: 0 .4em; border-radius: 999px; background: var(--bg-alt); font-size: .78rem; }
.filter-btn:hover { border-color: var(--gold); }
.filter-btn.is-active { background: var(--ink); border-color: var(--ink); color: var(--white); }
.filter-btn.is-active span { background: var(--gold); color: var(--ink); }

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 60px 70px;
    background: rgba(8, 8, 8, .94); opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox figure { margin: 0; max-width: 100%; max-height: 100%; display: flex; flex-direction: column; align-items: center; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 150px); border-radius: var(--radius-sm); object-fit: contain; }
.lightbox figcaption { color: var(--white); margin-top: 14px; font-family: var(--font-head); text-align: center; }
.lightbox figcaption span { color: rgba(255, 255, 255, .5); margin-left: 10px; font-size: .88rem; }
.lb-btn {
    position: absolute; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
    border: 0; background: rgba(255, 255, 255, .1); color: var(--white); cursor: pointer; transition: background .2s;
}
.lb-btn:hover { background: var(--gold); color: var(--ink); }
.lb-btn .icon { width: 24px; height: 24px; }
.lb-close { top: 16px; right: 16px; }
.lb-prev { left: 14px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 14px; top: 50%; transform: translateY(-50%); }

/* ---------- CTA ---------- */
.cta { background: var(--gold); padding: clamp(48px, 7vw, 72px) 0; position: relative; overflow: hidden; }
.cta::before {
    content: ""; position: absolute; right: -80px; top: -120px; width: 360px; height: 360px; border-radius: 50%;
    border: 50px solid rgba(255, 255, 255, .18);
}
.cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta h2 { margin-bottom: .3em; }
.cta p { margin: 0; color: var(--ink-3); max-width: 620px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(32px, 6vw, 72px); align-items: start; }
.contact-info > p { color: var(--muted); }
.contact-cards { display: grid; gap: 16px; margin-top: 28px; }
.contact-cards li { display: flex; gap: 16px; padding: 20px; border-radius: var(--radius); background: var(--bg-alt); border: 1px solid var(--line); }
.contact-cards h3 { font-size: 1rem; margin-bottom: .25em; }
.contact-cards p { margin: 0 0 .3em; }
.contact-cards p a:hover { color: var(--gold-text); }
.contact-icon { display: grid; place-items: center; flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px; background: var(--ink); color: var(--gold); }
.contact-icon .icon { width: 22px; height: 22px; }

.contact-form-wrap { background: var(--white); border-radius: var(--radius); padding: clamp(24px, 4vw, 40px); box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.form-title { font-size: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: block; margin-bottom: 18px; }
.field > span { display: block; font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 6px; }
.field b { color: #c0392b; font-weight: 600; }
.field input, .field select, .field textarea {
    width: 100%; padding: .8em 1em; border: 1px solid #d6d2cb; border-radius: var(--radius-sm);
    background: var(--white); color: var(--ink); transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(245, 177, 51, .2); }
.field [aria-invalid="true"] { border-color: #c0392b; }
.field-error { display: block; color: #c0392b; font-size: .85rem; margin-top: 5px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { padding: 16px 18px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: .95rem; }
.alert strong { display: block; }
.alert a { text-decoration: underline; font-weight: 600; }
.alert-success { background: #e8f6ec; color: #1e6b36; border: 1px solid #b9e2c6; }
.alert-error { background: #fdecea; color: #a1281b; border: 1px solid #f5c2bc; }

.map iframe { display: block; width: 100%; height: 420px; border: 0; filter: grayscale(.2); }

/* ---------- 404 ---------- */
.error-page { min-height: 60vh; display: grid; place-items: center; }
.error-code { font-family: var(--font-head); font-size: clamp(5rem, 16vw, 9rem); font-weight: 700; line-height: 1; color: var(--gold); margin-bottom: .1em; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .68); font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 48px; padding-top: 72px; padding-bottom: 56px; }
.footer-brand img { height: 46px; width: auto; margin-bottom: 20px; }
.footer-title { color: var(--white); font-size: 1.05rem; margin-bottom: 1.2em; }
.footer-links { display: grid; gap: 0; }
.footer-links a { display: inline-block; padding: 6px 0; }
.footer-links a:hover, .footer-contact a:hover { color: var(--gold); }
.footer-contact { display: grid; gap: 6px; }
.footer-contact a { display: inline-block; padding: 6px 0; }
.footer-contact li > span { padding: 6px 0; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; }
.footer-contact .icon { color: var(--gold); margin-top: 10px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 20px 0; font-size: .85rem; text-align: center; }
.footer-bottom p { margin: 0; }

.wa-float {
    position: fixed; right: 20px; bottom: 20px; z-index: 90; display: grid; place-items: center;
    width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: var(--white);
    box-shadow: 0 10px 25px rgba(37, 211, 102, .45); transition: transform .2s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float .icon { width: 30px; height: 30px; }
.to-top {
    position: fixed; right: 29px; bottom: 90px; z-index: 90; display: grid; place-items: center;
    width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: var(--gold); border: 1px solid rgba(245, 177, 51, .5);
    opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .timeline { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
    .timeline::before { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
    :root { --header-h: 66px; }
    .brand img { height: 36px; }
    .nav-toggle { display: block; }
    .site-nav {
        position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
        flex-direction: column; align-items: stretch; gap: 20px; padding: 24px 20px 40px;
        background: var(--ink); overflow-y: auto; overscroll-behavior: contain;
        opacity: 0; visibility: hidden; transform: translateY(-10px); transition: opacity .25s, transform .25s, visibility .25s;
    }
    .site-header.is-open .site-nav { opacity: 1; visibility: visible; transform: none; }
    .site-nav ul { flex-direction: column; gap: 0; }
    .site-nav ul a { padding: 16px 4px; font-size: 1.15rem; border-bottom: 1px solid rgba(255, 255, 255, .08); }
    .site-nav ul a::after { display: none; }
    .site-nav ul a[aria-current] { color: var(--gold); }
    .nav-cta { align-self: flex-start; }
    body.nav-open { overflow: hidden; }
    body.nav-open .wa-float, body.nav-open .to-top { display: none; }

    .two-col, .split, .service-row, .contact-grid { grid-template-columns: 1fr; }
    .service-row.is-reverse .service-row-media { order: 0; }
    .split-media-inset { right: 12px; bottom: -24px; width: 42% !important; }
    .split .split-media { order: -1; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-inner { flex-direction: column; align-items: flex-start; }
    .page-hero { padding: 56px 0 48px; }
}

@media (max-width: 600px) {
    .container { padding: 0 16px; }
    .service-grid, .timeline, .form-row { grid-template-columns: 1fr; }
    .form-row { gap: 0; }
    .gallery-grid { gap: 10px; }
    .gallery-caption { padding: 30px 10px 10px; font-size: .82rem; }
    .gallery-caption small { font-size: .75rem; }
    .feature-card { padding: 36px 24px; }
    .feature-num { font-size: 3rem; right: 18px; top: 10px; }
    .feature-card .eyebrow { padding-right: 56px; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; padding-top: 56px; }
    .hero .btn-row .btn { flex: 1 1 100%; }
    .lightbox { padding: 60px 12px 80px; }
    .lb-prev, .lb-next { top: auto; bottom: 16px; transform: none; }
    .lb-prev { left: calc(50% - 58px); }
    .lb-next { right: calc(50% - 58px); }
    .map iframe { height: 320px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
    .js .reveal { opacity: 1; transform: none; }
}
.service-card h3 a:hover { color: var(--gold-text); }

/* ==========================================================================
   Blog — daftar artikel & single artikel (dimuat hanya di halaman blog)
   ========================================================================== */

.blog-hero { background: var(--ink); color: var(--white); text-align: center; padding: 72px 0 56px; position: relative; overflow: hidden; }
.blog-hero::before {
    content: ""; position: absolute; left: 50%; top: -220px; width: 640px; height: 640px; transform: translateX(-50%);
    border-radius: 50%; background: radial-gradient(circle, rgba(245, 177, 51, .16), transparent 65%);
}
.blog-hero .container { position: relative; }
.blog-hero .eyebrow { color: var(--gold); }
.blog-hero .eyebrow::after { content: ""; width: 28px; height: 2px; background: currentColor; }
.blog-hero h1 { color: var(--white); font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: .4em; }
.blog-hero .lead { color: rgba(255, 255, 255, .72); max-width: 580px; margin: 0 auto; }
.blog-section { padding-top: 56px; }

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card {
    display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line);
    border-radius: var(--radius); overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card-thumb { position: relative; aspect-ratio: 16 / 10; background: var(--ink-2); overflow: hidden; }
.blog-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.blog-card:hover .blog-card-thumb img { transform: scale(1.05); }
.blog-card-cat {
    position: absolute; left: 14px; top: 14px; padding: 4px 12px; border-radius: 999px;
    background: var(--gold); color: var(--ink); font-family: var(--font-head); font-size: .78rem; font-weight: 600; letter-spacing: .04em;
}
.blog-card-body { display: flex; flex-direction: column; flex: 1; padding: 20px 22px 24px; }
.blog-card-date { font-size: .78rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.blog-card-body h2, .blog-card-body h3 { font-size: 1.1rem; line-height: 1.4; margin: 8px 0; transition: color .2s; }
.blog-card:hover h2, .blog-card:hover h3 { color: var(--gold-text); }
.blog-card-body p { flex: 1; font-size: .92rem; color: var(--muted); margin-bottom: 16px; }
.blog-card-link { display: inline-flex; align-items: center; gap: .4em; font-family: var(--font-head); font-weight: 600; font-size: .88rem; color: var(--gold-text); }
.blog-card-link .icon { transition: transform .2s var(--ease); }
.blog-card:hover .blog-card-link .icon { transform: translateX(4px); }
.blog-empty { text-align: center; color: var(--muted); padding: 40px 0; }
.blog-pagination { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 18px; margin-top: 48px; }
.blog-pagination-label { font-size: .9rem; color: var(--muted); }

/* ---------- Single artikel ---------- */
.article-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 56px; padding-top: 40px; padding-bottom: 80px; align-items: start; }
.breadcrumb-light { color: var(--muted); margin-bottom: 12px; }
.breadcrumb-light a:hover { color: var(--gold-text); }
.breadcrumb-light span[aria-current] { color: var(--ink); }
.article-head { margin-bottom: 28px; }
.article-badge {
    display: inline-block; margin-bottom: 14px; padding: 5px 14px; border-radius: 999px;
    background: var(--gold-soft); color: var(--gold-text); font-family: var(--font-head); font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
}
.article-head h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); line-height: 1.25; margin-bottom: 12px; }
.article-meta { font-size: .9rem; color: var(--muted); margin: 0; }
.article-meta span { margin: 0 4px; }
.article-thumb { margin: 0 0 36px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.article-thumb img { width: 100%; }

.article-content { font-size: 1.05rem; line-height: 1.85; color: var(--text); }
.article-content h2 { font-size: 1.5rem; margin: 1.8em 0 .6em; }
.article-content h3 { font-size: 1.2rem; margin: 1.6em 0 .5em; }
.article-content p { margin: 0 0 1.2em; }
.article-content ul, .article-content ol { margin: 0 0 1.4em; padding-left: 1.4em; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: .5em; padding-left: .3em; }
.article-content li::marker { color: var(--gold-text); font-weight: 700; }
.article-content a { color: var(--gold-text); text-decoration: underline; text-underline-offset: 3px; }
.article-content strong { color: var(--ink); }
.article-content blockquote {
    margin: 1.6em 0; padding: 18px 24px; border-left: 4px solid var(--gold); background: var(--bg-alt);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: italic; color: var(--ink-3);
}
.article-content blockquote p { margin: 0; }
.article-content figure { margin: 1.8em 0; }
.article-content figure img { border-radius: var(--radius-sm); width: 100%; }
.article-content figcaption { font-size: .88rem; color: var(--muted); text-align: center; margin-top: 8px; }
.article-content code { background: var(--bg-alt); padding: 2px 6px; border-radius: 4px; font-size: .9em; }

.article-cta {
    display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 44px;
    padding: 28px 30px; border-radius: var(--radius); background: var(--ink); color: rgba(255, 255, 255, .75);
}
.article-cta h2 { color: var(--white); font-size: 1.25rem; margin-bottom: .3em; }
.article-cta p { margin: 0; font-size: .95rem; }

.article-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line); }
.share { display: flex; align-items: center; gap: 8px; }
.share-label { font-family: var(--font-head); font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-right: 4px; }
.share-btn {
    display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; border: 0; cursor: pointer;
    color: var(--white); transition: transform .15s, opacity .15s;
}
.share-btn:hover { transform: translateY(-2px); opacity: .88; }
.share-btn .icon { width: 18px; height: 18px; }
.share-wa { background: #25d366; }
.share-fb { background: #1877f2; }
.share-x { background: #000; }
.share-in { background: #0a66c2; }
.share-copy { background: var(--gold); color: var(--ink); }
.share-toast { display: inline-block; margin: 12px 0 0; padding: 8px 16px; border-radius: 999px; background: var(--ink); color: var(--white); font-size: .88rem; }
.share-toast[hidden] { display: none; }

.article-sidebar { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 32px; }
.sidebar-title {
    display: inline-block; font-size: .95rem; letter-spacing: .08em; text-transform: uppercase;
    margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--gold);
}
.sidebar-item { display: flex; gap: 14px; align-items: flex-start; padding: 10px 0; }
.sidebar-item + .sidebar-item { border-top: 1px solid var(--line); }
.sidebar-thumb { flex-shrink: 0; width: 72px; height: 60px; border-radius: var(--radius-sm); overflow: hidden; background: var(--ink-2); }
.sidebar-thumb img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-item-title { display: block; font-family: var(--font-head); font-weight: 600; font-size: .9rem; line-height: 1.35; color: var(--ink); transition: color .2s; }
.sidebar-item:hover .sidebar-item-title { color: var(--gold-text); }
.sidebar-item-date { display: block; font-size: .78rem; color: var(--muted); margin-top: 4px; }
.sidebar-box { padding: 24px; border-radius: var(--radius); background: var(--bg-alt); border: 1px solid var(--line); }
.sidebar-box ul { display: grid; gap: 4px; }
.sidebar-box a { display: flex; align-items: center; gap: 8px; padding: 6px 0; font-size: .95rem; }
.sidebar-box a .icon { color: var(--gold-text); width: 16px; height: 16px; }
.sidebar-box a:hover { color: var(--gold-text); }

@media (max-width: 1024px) {
    .article-wrap { grid-template-columns: minmax(0, 1fr) 280px; gap: 36px; }
}
@media (max-width: 900px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .article-wrap { grid-template-columns: 1fr; padding-top: 28px; padding-bottom: 60px; }
    .article-sidebar { position: static; }
    .article-cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
    .blog-grid { grid-template-columns: 1fr; gap: 20px; }
    .blog-hero { padding: 52px 0 40px; }
    .article-content { font-size: 1rem; }
    .article-cta { padding: 24px 20px; }
    .article-footer { flex-direction: column-reverse; align-items: flex-start; }
}