/* ==========================================================
   Rakfolio — landing.css
   Tata letak halaman depan, netral untuk semua gaya.
   Perbedaan tiap gaya ada di assets/css/gaya-<nama>.css.

   Daftar isi:
   01. Kerangka bagian
   02. Hero
   03. Barisan klien
   04. Tentang
   05. Layanan
   06. Cara kerja
   07. Testimoni
   08. Kontak
   09. CTA akhir
   10. Responsif
   ========================================================== */

/* ---------- 01. KERANGKA BAGIAN ---------- */

.rf-section {
    padding: var(--rf-sec-y) 0;
}
.rf-section--alt {
    background: var(--rf-surface-2);
}

.rf-section__head {
    max-width: 720px;
    margin-bottom: 44px;
}
.rf-section__judul {
    font-size: clamp(27px, 3.6vw, 40px);
    margin: 0;
}
.rf-section__aksi {
    margin: 48px 0 0;
}

/* ---------- 02. HERO ---------- */

.rf-hero {
    position: relative;
    padding: clamp(64px, 9vw, 128px) 0 clamp(56px, 8vw, 104px);
    overflow: hidden;
}

.rf-hero__gambar {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.14;
    z-index: 0;
}

.rf-hero__inner { position: relative; z-index: 1; }

.rf-hero__teks { max-width: 780px; }

.rf-hero__judul {
    font-size: clamp(36px, 6.4vw, 68px);
    line-height: 1.06;
    margin: 0 0 20px;
}

.rf-hero__lead {
    font-size: clamp(16.5px, 1.7vw, 19px);
    color: var(--rf-ink-soft);
    max-width: 60ch;
    margin-bottom: 32px;
}

.rf-hero__aksi {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.rf-hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    margin: 56px 0 0;
    padding: 28px 0 0;
    border-top: 1px solid var(--rf-line);
}
.rf-stat { margin: 0; }
.rf-stat__nilai {
    font-family: var(--rf-display);
    font-size: clamp(28px, 3.4vw, 40px);
    line-height: 1;
    color: var(--rf-ink);
}
.rf-stat__label {
    margin: 6px 0 0;
    font-size: 13px;
    letter-spacing: 0.04em;
    color: var(--rf-ink-soft);
}

/* ---------- 03. BARISAN KLIEN ---------- */

.rf-klien {
    border-top: 1px solid var(--rf-line);
    border-bottom: 1px solid var(--rf-line);
    padding: 26px 0;
}
.rf-klien__inner {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}
.rf-klien__judul {
    margin: 0;
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--rf-ink-soft);
    white-space: nowrap;
}
.rf-klien__list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.rf-klien__list li {
    font-family: var(--rf-display);
    font-size: 18px;
    color: var(--rf-ink);
    opacity: 0.72;
}

/* ---------- 04. TENTANG ---------- */

.rf-tentang {
    display: grid;
    grid-template-columns: 5fr 6fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
}
.rf-tentang__foto img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}
/* Tanpa foto, kolom teks memakai seluruh lebar. */
.rf-tentang__isi:only-child { max-width: 760px; }

.rf-tentang__teks { color: var(--rf-ink-soft); }
.rf-tentang__teks p:last-child { margin-bottom: 0; }

.rf-keahlian {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 28px 0 0;
    padding: 0;
}
.rf-keahlian li {
    padding: 7px 14px;
    border: 1px solid var(--rf-line);
    border-radius: var(--rf-radius);
    font-size: 13px;
    color: var(--rf-ink);
}

/* ---------- 05. LAYANAN ---------- */

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

.rf-layanan {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 32px 28px;
    background: var(--rf-surface);
    border: 1px solid var(--rf-line);
    border-radius: var(--rf-radius);
}
.rf-layanan.is-favorit { border-color: var(--rf-aksen); }
.rf-layanan__tanda {
    position: absolute;
    top: -11px;
    left: 28px;
    padding: 3px 12px;
    background: var(--rf-aksen);
    color: var(--rf-aksen-teks);
    border-radius: var(--rf-radius);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.rf-layanan__judul { font-size: 22px; margin: 0 0 10px; }
.rf-layanan__harga {
    font-family: var(--rf-display);
    font-size: 21px;
    color: var(--rf-aksen);
    margin: 0 0 2px;
}
.rf-layanan__durasi {
    font-size: 13px;
    letter-spacing: 0.04em;
    color: var(--rf-ink-soft);
    margin: 0 0 16px;
}
.rf-layanan__teks {
    color: var(--rf-ink-soft);
    font-size: 15px;
    margin-bottom: 18px;
}
.rf-layanan__list {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
    font-size: 14.5px;
}
.rf-layanan__list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
}
.rf-layanan__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 10px;
    height: 1px;
    background: var(--rf-aksen);
}
.rf-layanan__cta {
    margin-top: auto;
    font-size: 14px;
    font-weight: 600;
    color: var(--rf-aksen);
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    align-self: flex-start;
    padding-bottom: 2px;
}
.rf-layanan__cta:hover { color: var(--rf-ink); }

/* ---------- 06. CARA KERJA ---------- */

.rf-langkah {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--rf-gap);
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: langkah;
}
.rf-langkah__item {
    padding-top: 22px;
    border-top: 1px solid var(--rf-line);
}
.rf-langkah__no {
    display: block;
    font-family: var(--rf-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--rf-aksen);
    margin-bottom: 12px;
}
.rf-langkah__judul { font-size: 19px; margin: 0 0 8px; }
.rf-langkah__item p { color: var(--rf-ink-soft); font-size: 15px; margin: 0; }

/* ---------- 07. TESTIMONI ---------- */

.rf-testi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--rf-gap);
}
.rf-testi {
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 32px 28px;
    background: var(--rf-surface);
    border: 1px solid var(--rf-line);
    border-radius: var(--rf-radius);
}
.rf-testi__isi {
    margin: 0 0 24px;
    padding: 0;
    border: 0;
    font-family: var(--rf-display);
    font-size: 18.5px;
    line-height: 1.5;
    color: var(--rf-ink);
}
.rf-testi__isi::before { content: "\201C"; }
.rf-testi__isi::after { content: "\201D"; }
.rf-testi__kaki {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: auto;
}
.rf-testi__foto img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}
.rf-testi__nama { display: block; font-weight: 600; font-size: 15px; }
.rf-testi__peran,
.rf-testi__proyek {
    display: block;
    font-size: 13px;
    color: var(--rf-ink-soft);
}

/* ---------- 08. KONTAK ---------- */

.rf-section--kontak { border-top: 1px solid var(--rf-line); }

.rf-kontak {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
}
.rf-kontak__janji { color: var(--rf-ink-soft); }

.rf-kontak__detail { margin: 32px 0 0; }
.rf-kontak__detail div + div { margin-top: 18px; }
.rf-kontak__detail dt {
    font-size: 11.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--rf-ink-soft);
    margin-bottom: 3px;
}
.rf-kontak__detail dd { margin: 0; font-size: 16px; }
.rf-kontak__detail a { color: var(--rf-ink); text-decoration: none; border-bottom: 1px solid var(--rf-line); }
.rf-kontak__detail a:hover { color: var(--rf-aksen); border-bottom-color: var(--rf-aksen); }

.rf-kontak__form {
    padding: 36px;
    background: var(--rf-surface);
    border: 1px solid var(--rf-line);
    border-radius: var(--rf-radius);
}

/* ---------- 09. CTA AKHIR ---------- */

.rf-cta {
    padding: clamp(64px, 8vw, 104px) 0;
    background: var(--rf-ink);
    color: var(--rf-paper);
    text-align: center;
}
.rf-cta__judul {
    color: var(--rf-paper);
    font-size: clamp(28px, 4vw, 44px);
    margin: 0 0 14px;
}
.rf-cta__teks {
    max-width: 56ch;
    margin: 0 auto 32px;
    opacity: 0.78;
}
.rf-cta__aksi {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}
.rf-cta .rf-btn--garis {
    color: var(--rf-paper);
    border-color: rgba(255, 255, 255, 0.36);
}
.rf-cta .rf-btn--garis:hover {
    border-color: var(--rf-paper);
    color: var(--rf-paper);
}

/* ---------- 10. RESPONSIF ---------- */

@media (max-width: 1024px) {
    .rf-layanan-grid,
    .rf-testi-grid { grid-template-columns: repeat(2, 1fr); }
    .rf-langkah { grid-template-columns: repeat(2, 1fr); }
    .rf-tentang,
    .rf-kontak { grid-template-columns: 1fr; }
    .rf-tentang__foto { max-width: 420px; }
}

@media (max-width: 640px) {
    .rf-layanan-grid,
    .rf-testi-grid,
    .rf-langkah { grid-template-columns: 1fr; }
    .rf-hero__stats { gap: 28px; }
    .rf-hero__aksi .rf-btn { width: 100%; }
    .rf-kontak__form { padding: 24px 20px; }
    .rf-klien__inner { gap: 14px; }
}