/* ==========================================================
   Rakfolio — main.css
   Struktur & komponen yang berlaku di SEMUA gaya.

   Warna, font, dan penyesuaian tata letak tiap gaya ada di
   assets/css/gaya-<nama>.css yang dimuat setelah file ini.
   Karena itu file ini sedapat mungkin hanya memakai variabel
   (--rf-*), bukan nilai warna langsung.

   Daftar isi:
   01. Token & dasar
   02. Utilitas (container, tombol, eyebrow, media kosong)
   03. Header & navigasi
   04. Breadcrumb
   05. Kartu karya
   06. Filter kategori
   07. Halaman & artikel
   08. Halaman satu karya
   09. Form (kontak, pencarian, komentar)
   10. Empty state, 404, paginasi
   11. Footer
   12. Tombol WhatsApp mengambang
   13. Reveal saat digulir
   14. Responsif
   ========================================================== */

/* ---------- 01. TOKEN & DASAR ---------- */

:root {
    /* Empat warna dasar — disuntik ulang dari Customizer lewat inline style. */
    --rf-ink: #1C1A17;
    --rf-aksen: #A9834B;
    --rf-paper: #FAF7F2;
    --rf-line: #E3DCD1;

    /* Turunan — tiap file gaya menetapkan ulang nilainya. */
    --rf-ink-soft: #6B6459;
    --rf-surface: #FFFFFF;
    --rf-surface-2: #F2ECE2;
    --rf-aksen-teks: #FFFFFF;
    --rf-aksen-hover: var(--rf-ink);

    /* Tipografi — tiap file gaya menetapkan ulang nilainya. */
    --rf-display: Georgia, 'Times New Roman', serif;
    --rf-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --rf-mono: 'SFMono-Regular', Consolas, monospace;

    /* Ukuran & ritme */
    --rf-max: 1200px;
    --rf-gap: 28px;
    --rf-radius: 2px;
    --rf-sec-y: 96px;
    --rf-shadow: 0 18px 44px rgba(0, 0, 0, 0.08);

    /* Karakter tipografi yang dibedakan tiap gaya */
    --rf-eyebrow-spacing: 0.18em;
    --rf-eyebrow-transform: uppercase;
    --rf-judul-weight: 600;
    --rf-judul-spacing: -0.01em;
    --rf-judul-transform: none;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    /* Header menempel di atas — beri ruang supaya anchor #kontak dsb.
       tidak tertutup header saat dilompati. */
    scroll-padding-top: 90px;
}

body {
    margin: 0;
    font-family: var(--rf-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--rf-ink);
    background: var(--rf-paper);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
    font-family: var(--rf-display);
    font-weight: var(--rf-judul-weight);
    letter-spacing: var(--rf-judul-spacing);
    line-height: 1.15;
    color: var(--rf-ink);
    margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }

a {
    color: var(--rf-aksen);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}
a:hover { color: var(--rf-ink); }

img { max-width: 100%; height: auto; display: block; }

ul, ol { padding-left: 1.2em; }

/* Fokus keyboard terlihat jelas di semua gaya. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--rf-aksen);
    outline-offset: 3px;
    border-radius: 2px;
}

.rf-skip {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--rf-ink);
    color: var(--rf-paper);
    padding: 12px 18px;
    z-index: 10000;
}
.rf-skip:focus {
    left: 12px;
    top: 12px;
}

.screen-reader-text {
    position: absolute !important;
    width: 1px; height: 1px;
    overflow: hidden; clip: rect(1px, 1px, 1px, 1px);
    white-space: nowrap;
}

/* ---------- 02. UTILITAS ---------- */

.rf-container {
    max-width: var(--rf-max);
    margin: 0 auto;
    padding: 0 28px;
    width: 100%;
}

.rf-main {
    display: block;
    min-height: 40vh;
}

.rf-eyebrow {
    display: inline-block;
    font-family: var(--rf-body);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: var(--rf-eyebrow-spacing);
    text-transform: var(--rf-eyebrow-transform);
    color: var(--rf-aksen);
    margin-bottom: 14px;
}

.rf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 26px;
    border: 1.5px solid transparent;
    border-radius: var(--rf-radius);
    font-family: var(--rf-body);
    font-size: 14.5px;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.rf-btn--aksen {
    background: var(--rf-aksen);
    color: var(--rf-aksen-teks);
    border-color: var(--rf-aksen);
}
.rf-btn--aksen:hover {
    background: var(--rf-aksen-hover);
    border-color: var(--rf-aksen-hover);
    color: var(--rf-paper);
    transform: translateY(-1px);
}
.rf-btn--garis {
    background: transparent;
    color: var(--rf-ink);
    border-color: var(--rf-line);
}
.rf-btn--garis:hover {
    border-color: var(--rf-ink);
    color: var(--rf-ink);
}
.rf-btn--small { padding: 9px 16px; font-size: 13px; }
.rf-btn--large { padding: 16px 32px; font-size: 15.5px; }
.rf-btn--block { display: flex; width: 100%; }

/* Placeholder gambar: dipakai saat sebuah karya/artikel belum punya
   Gambar Andalan, supaya kisi tidak berlubang di situs yang baru jadi. */
.rf-media-kosong {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: 220px;
    background: var(--rf-surface-2);
    color: var(--rf-ink-soft);
}
.rf-media-kosong span {
    font-family: var(--rf-display);
    font-size: clamp(48px, 8vw, 96px);
    line-height: 1;
    opacity: 0.35;
}

.rf-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--rf-gap);
}

/* ---------- 03. HEADER & NAVIGASI ---------- */

.rf-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--rf-paper);
    border-bottom: 1px solid var(--rf-line);
    transition: box-shadow 0.2s ease, padding 0.2s ease;
}
.rf-header.is-scrolled {
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
}

.rf-header__inner {
    display: flex;
    align-items: center;
    gap: 20px;
    min-height: 74px;
}

.rf-brand { flex: 0 0 auto; margin-right: auto; }
.rf-brand__link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--rf-ink);
}
.rf-brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.rf-brand__name {
    font-family: var(--rf-display);
    font-size: 20px;
    font-weight: var(--rf-judul-weight);
    letter-spacing: var(--rf-judul-spacing);
    text-transform: var(--rf-judul-transform);
}
.rf-brand__tag {
    font-size: 11.5px;
    color: var(--rf-ink-soft);
    letter-spacing: 0.04em;
}
.custom-logo-link img { max-height: 52px; width: auto; }

.rf-nav__list {
    display: flex;
    align-items: center;
    gap: 26px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.rf-nav__list a {
    color: var(--rf-ink);
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 500;
    padding: 6px 0;
    border-bottom: 1px solid transparent;
    transition: border-color 0.16s ease, color 0.16s ease;
}
.rf-nav__list a:hover,
.rf-nav__list .current-menu-item > a {
    color: var(--rf-aksen);
    border-bottom-color: var(--rf-aksen);
}
.rf-nav__list .sub-menu {
    position: absolute;
    display: none;
    list-style: none;
    margin: 8px 0 0;
    padding: 10px 0;
    min-width: 200px;
    background: var(--rf-surface);
    border: 1px solid var(--rf-line);
    box-shadow: var(--rf-shadow);
}
.rf-nav__list li { position: relative; }
.rf-nav__list li:hover > .sub-menu,
.rf-nav__list li:focus-within > .sub-menu { display: block; }
.rf-nav__list .sub-menu a { display: block; padding: 7px 18px; }

.rf-nav__mobile-cta { display: none; }

.rf-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

.rf-iconbtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--rf-radius);
    color: var(--rf-ink);
    cursor: pointer;
    transition: border-color 0.16s ease, color 0.16s ease;
}
.rf-iconbtn:hover { border-color: var(--rf-line); color: var(--rf-aksen); }
.rf-iconbtn svg { width: 19px; height: 19px; }

.rf-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 0 9px;
    background: transparent;
    border: 1px solid var(--rf-line);
    border-radius: var(--rf-radius);
    cursor: pointer;
}
.rf-burger span {
    display: block;
    height: 1.5px;
    background: var(--rf-ink);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.rf-searchbar {
    border-top: 1px solid var(--rf-line);
    background: var(--rf-surface);
    padding: 16px 0;
}

/* ---------- 04. BREADCRUMB ---------- */

.rf-crumb {
    border-bottom: 1px solid var(--rf-line);
    font-size: 12.5px;
    color: var(--rf-ink-soft);
    padding: 12px 0;
}
.rf-crumb a { color: var(--rf-ink-soft); text-decoration: none; }
.rf-crumb a:hover { color: var(--rf-aksen); }
.rf-crumb__sep { margin: 0 8px; opacity: 0.5; }

/* ---------- 05. KARTU KARYA ---------- */

.rf-karya-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--rf-gap);
}

.rf-karya {
    display: block;
    text-decoration: none;
    color: var(--rf-ink);
    transition: transform 0.25s ease;
}
.rf-karya.is-hidden { display: none; }

.rf-karya__media {
    display: block;
    position: relative;
    overflow: hidden;
    background: var(--rf-surface-2);
    aspect-ratio: 4 / 5;
}
.rf-karya__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1), filter 0.4s ease;
}
.rf-karya:hover .rf-karya__media img { transform: scale(1.04); }

.rf-karya__isi {
    display: block;
    padding-top: 16px;
}
.rf-karya__no {
    display: none;
    font-family: var(--rf-mono);
    font-size: 12px;
    color: var(--rf-ink-soft);
}
.rf-karya__teks { display: block; }
.rf-karya__judul {
    font-size: 20px;
    margin: 0 0 4px;
    transition: color 0.16s ease;
}
.rf-karya:hover .rf-karya__judul { color: var(--rf-aksen); }
.rf-karya__layanan {
    display: block;
    font-size: 13.5px;
    color: var(--rf-ink-soft);
}
.rf-karya__meta {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--rf-ink-soft);
}

/* ---------- 06. FILTER KATEGORI ---------- */

.rf-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}
.rf-filter__btn {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--rf-line);
    border-radius: var(--rf-radius);
    font-family: var(--rf-body);
    font-size: 13px;
    font-weight: 500;
    color: var(--rf-ink-soft);
    cursor: pointer;
    transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}
.rf-filter__btn:hover { color: var(--rf-ink); border-color: var(--rf-ink); }
.rf-filter__btn.is-active {
    background: var(--rf-ink);
    border-color: var(--rf-ink);
    color: var(--rf-paper);
}

/* ---------- 07. HALAMAN & ARTIKEL ---------- */

.rf-page { padding: 64px 28px 96px; }
.rf-page__head { margin-bottom: 40px; max-width: 760px; }
.rf-page__head--narrow { max-width: 680px; }
.rf-page__title { font-size: clamp(32px, 5vw, 48px); margin: 0 0 12px; }
.rf-page__desc { color: var(--rf-ink-soft); }
.rf-page__search { margin-top: 24px; max-width: 460px; }

.rf-artcard {
    display: block;
    text-decoration: none;
    color: var(--rf-ink);
    background: var(--rf-surface);
    border: 1px solid var(--rf-line);
    border-radius: var(--rf-radius);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.rf-artcard:hover { transform: translateY(-3px); box-shadow: var(--rf-shadow); }
.rf-artcard__media {
    display: block;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background: var(--rf-surface-2);
}
.rf-artcard__media img { width: 100%; height: 100%; object-fit: cover; }
.rf-artcard__date {
    display: block;
    padding: 16px 20px 0;
    font-size: 12px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--rf-ink-soft);
}
.rf-artcard h3 { font-size: 19px; margin: 6px 20px 8px; }
.rf-artcard p { margin: 0 20px 20px; font-size: 14.5px; color: var(--rf-ink-soft); }

.rf-single__narrow { max-width: 720px; margin: 0 auto; }
.rf-single__head { padding: 56px 0 24px; }
.rf-single__title { font-size: clamp(30px, 4.4vw, 44px); }
.rf-single__meta { color: var(--rf-ink-soft); font-size: 13.5px; }
.rf-single__cover { margin: 0 0 40px; }
.rf-single__cover img { width: 100%; }
.rf-single__cta {
    margin: 48px 0;
    padding: 28px;
    border: 1px solid var(--rf-line);
    border-radius: var(--rf-radius);
    text-align: center;
}
.rf-single__cta p { margin-bottom: 16px; font-family: var(--rf-display); font-size: 19px; }

.rf-prose { font-size: 16.5px; }
.rf-prose h2 { font-size: 27px; margin-top: 1.6em; }
.rf-prose h3 { font-size: 21px; margin-top: 1.4em; }
.rf-prose img { margin: 1.5em 0; }
.rf-prose blockquote {
    margin: 1.6em 0;
    padding: 4px 0 4px 24px;
    border-left: 2px solid var(--rf-aksen);
    font-family: var(--rf-display);
    font-size: 19px;
    color: var(--rf-ink);
}
.rf-prose code {
    font-family: var(--rf-mono);
    font-size: 0.9em;
    background: var(--rf-surface-2);
    padding: 2px 6px;
}
.rf-prose li { margin-bottom: 0.4em; }

.rf-pagelinks { margin: 24px 0; font-size: 14px; }

.rf-widget { margin-bottom: 32px; }
.rf-widget__title { font-size: 17px; }

/* ---------- 08. HALAMAN SATU KARYA ---------- */

.rf-karya-single__head {
    padding: 64px 28px 32px;
    max-width: 840px;
}
.rf-karya-single__judul { font-size: clamp(32px, 5vw, 54px); margin-bottom: 16px; }
.rf-karya-single__lead { font-size: 18px; color: var(--rf-ink-soft); }

.rf-karya-single__sampul { margin: 0 0 56px; }
.rf-karya-single__sampul img { width: 100%; }

.rf-karya-single__badan {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 56px;
    align-items: start;
    padding-bottom: 64px;
}
.rf-karya-single__fakta {
    position: sticky;
    top: 100px;
    padding: 24px;
    border: 1px solid var(--rf-line);
    border-radius: var(--rf-radius);
    background: var(--rf-surface);
}
.rf-karya-single__fakta dl { margin: 0 0 18px; }
.rf-karya-single__fakta div + div { margin-top: 14px; }
.rf-karya-single__fakta dt {
    font-size: 11.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rf-ink-soft);
    margin-bottom: 2px;
}
.rf-karya-single__fakta dd { margin: 0; font-size: 15px; }

.rf-karya-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 32px 28px;
    border-top: 1px solid var(--rf-line);
    border-bottom: 1px solid var(--rf-line);
}
.rf-karya-nav__link { text-decoration: none; color: var(--rf-ink); max-width: 34%; }
.rf-karya-nav__link--next { text-align: right; }
.rf-karya-nav__label {
    display: block;
    font-size: 11.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rf-ink-soft);
}
.rf-karya-nav__judul { display: block; font-family: var(--rf-display); font-size: 17px; }
.rf-karya-nav__link:hover .rf-karya-nav__judul { color: var(--rf-aksen); }
.rf-karya-nav__semua {
    font-size: 12.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rf-ink-soft);
    text-decoration: none;
}

.rf-karya-single__cta {
    margin: 56px 0 96px;
    text-align: center;
}
.rf-karya-single__cta p {
    font-family: var(--rf-display);
    font-size: 22px;
    margin-bottom: 20px;
}
.rf-karya-single__cta-aksi {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

/* ---------- 09. FORM ---------- */

.rf-field { display: block; margin: 0 0 18px; }
.rf-field label,
.rf-form label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--rf-ink);
}
.rf-field input,
.rf-field select,
.rf-field textarea,
.rf-searchform__input,
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: var(--rf-body);
    font-size: 15px;
    color: var(--rf-ink);
    background: var(--rf-surface);
    border: 1px solid var(--rf-line);
    border-radius: var(--rf-radius);
    transition: border-color 0.16s ease;
}
.rf-field input:focus,
.rf-field select:focus,
.rf-field textarea:focus { border-color: var(--rf-aksen); }
.rf-field textarea { resize: vertical; min-height: 140px; }

.rf-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 18px;
}
.rf-form__hp {
    position: absolute !important;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.rf-form__aksi {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 6px;
}
.rf-form__status {
    padding: 14px 16px;
    margin-bottom: 22px;
    border-left: 3px solid var(--rf-aksen);
    background: var(--rf-surface-2);
    font-size: 14.5px;
}
.rf-form__status--error { border-left-color: #B3261E; }

.rf-searchform { display: flex; gap: 10px; }
.rf-searchform__btn {
    padding: 12px 22px;
    background: var(--rf-ink);
    color: var(--rf-paper);
    border: 1px solid var(--rf-ink);
    border-radius: var(--rf-radius);
    font-family: var(--rf-body);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.rf-searchform__btn:hover { background: var(--rf-aksen); border-color: var(--rf-aksen); }

.rf-comments { margin: 56px 0 80px; }
.rf-comments__title { font-size: 22px; }
.rf-comments__list { list-style: none; padding: 0; margin: 0 0 40px; }
.rf-comments__list .comment-body {
    padding: 20px 0;
    border-bottom: 1px solid var(--rf-line);
}
.rf-comments__list .children { list-style: none; padding-left: 28px; }
.comment-form .submit {
    padding: 14px 26px;
    background: var(--rf-aksen);
    color: var(--rf-aksen-teks);
    border: 1.5px solid var(--rf-aksen);
    border-radius: var(--rf-radius);
    font-weight: 600;
    cursor: pointer;
}

/* ---------- 10. EMPTY STATE, 404, PAGINASI ---------- */

.rf-empty { color: var(--rf-ink-soft); }

.rf-empty-state {
    max-width: 560px;
    margin: 40px auto 80px;
    text-align: center;
}
.rf-empty-state__title { font-family: var(--rf-display); font-size: 24px; margin-bottom: 8px; }
.rf-empty-state__actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0;
}
.rf-404__code {
    display: block;
    font-family: var(--rf-display);
    font-size: clamp(72px, 16vw, 140px);
    line-height: 1;
    color: var(--rf-line);
    margin-bottom: 12px;
}

.navigation.pagination {
    margin-top: 56px;
    display: flex;
    justify-content: center;
}
.navigation.pagination .nav-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.navigation.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 12px;
    border: 1px solid var(--rf-line);
    border-radius: var(--rf-radius);
    color: var(--rf-ink);
    text-decoration: none;
    font-size: 14px;
}
.navigation.pagination .page-numbers.current,
.navigation.pagination .page-numbers:hover {
    background: var(--rf-ink);
    border-color: var(--rf-ink);
    color: var(--rf-paper);
}

/* ---------- 11. FOOTER ---------- */

.rf-footer {
    margin-top: 0;
    border-top: 1px solid var(--rf-line);
    background: var(--rf-surface);
}
.rf-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding: 64px 28px 48px;
}
.rf-footer__name {
    display: block;
    font-family: var(--rf-display);
    font-size: 22px;
    margin-bottom: 12px;
}
.rf-footer__desc { color: var(--rf-ink-soft); max-width: 42ch; }
.rf-footer__heading {
    font-family: var(--rf-body);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--rf-ink-soft);
    margin-bottom: 14px;
}
.rf-footer__list { list-style: none; padding: 0; margin: 0; }
.rf-footer__list li { margin-bottom: 9px; font-size: 14.5px; }
.rf-footer__list a { color: var(--rf-ink); text-decoration: none; }
.rf-footer__list a:hover { color: var(--rf-aksen); }
.rf-footer__alamat,
.rf-footer__jam { color: var(--rf-ink-soft); }

.rf-sosial {
    display: flex;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
}
.rf-sosial a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--rf-line);
    border-radius: var(--rf-radius);
    color: var(--rf-ink);
    transition: border-color 0.16s ease, color 0.16s ease;
}
.rf-sosial a:hover { border-color: var(--rf-aksen); color: var(--rf-aksen); }
.rf-sosial svg { width: 18px; height: 18px; }

.rf-footer__bottom {
    border-top: 1px solid var(--rf-line);
    padding: 20px 0;
    font-size: 13px;
    color: var(--rf-ink-soft);
}
.rf-footer__bottom-inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.rf-footer__bottom p { margin: 0; }

/* ---------- 12. TOMBOL WHATSAPP MENGAMBANG ---------- */

.rf-wa-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 200;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px 12px 14px;
    background: #1FA855;
    color: #fff;
    border-radius: 999px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
    transition: transform 0.18s ease;
}
.rf-wa-float:hover { transform: translateY(-2px); color: #fff; }
.rf-wa-float svg { width: 22px; height: 22px; fill: currentColor; }

/* ---------- 13. REVEAL SAAT DIGULIR ---------- */

.rf-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.rf-reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .rf-reveal { opacity: 1; transform: none; transition: none; }
    .rf-karya__media img,
    .rf-artcard,
    .rf-btn { transition: none; }
}

/* ---------- 14. RESPONSIF ---------- */

@media (max-width: 1024px) {
    :root { --rf-sec-y: 72px; }

    .rf-karya-grid,
    .rf-grid-3 { grid-template-columns: repeat(2, 1fr); }

    .rf-karya-single__badan { grid-template-columns: 1fr; gap: 32px; }
    .rf-karya-single__fakta { position: static; }

    .rf-footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 860px) {
    .rf-burger { display: flex; }
    .rf-header__cta { display: none; }

    .rf-nav {
        position: fixed;
        inset: 74px 0 auto 0;
        display: none;
        padding: 20px 28px 28px;
        background: var(--rf-paper);
        border-bottom: 1px solid var(--rf-line);
        max-height: calc(100vh - 74px);
        overflow-y: auto;
    }
    .rf-nav.is-open { display: block; }
    .rf-nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    .rf-nav__list > li { border-bottom: 1px solid var(--rf-line); }
    .rf-nav__list a { display: block; padding: 14px 0; font-size: 16px; }
    .rf-nav__list .sub-menu {
        position: static;
        display: block;
        border: 0;
        box-shadow: none;
        background: transparent;
        margin: 0 0 8px 14px;
        padding: 0;
    }
    .rf-nav__mobile-cta { display: block; margin-top: 20px; }
}

@media (max-width: 640px) {
    :root { --rf-gap: 20px; --rf-sec-y: 56px; }

    .rf-container { padding: 0 20px; }
    .rf-karya-grid,
    .rf-grid-3 { grid-template-columns: 1fr; }
    .rf-form__row { grid-template-columns: 1fr; }
    .rf-footer__grid { grid-template-columns: 1fr; padding: 48px 20px 36px; }
    .rf-page { padding: 40px 20px 64px; }
    .rf-karya-nav { flex-direction: column; align-items: flex-start; }
    .rf-karya-nav__link { max-width: 100%; }
    .rf-karya-nav__link--next { text-align: left; }
    .rf-wa-float__label { display: none; }
    .rf-wa-float { padding: 14px; }
}