/*
  File affiliate.css
  Tujuan:
  - Mengatur tampilan interface Affiliate Program secara terpisah dari halaman utama.
  - Menjaga desain tetap profesional tanpa mengganggu styles.css utama.
*/

/*
  Variabel global.
  Tujuan:
  - Menyimpan warna, bayangan, dan radius yang digunakan berulang pada halaman affiliate.
*/
:root {
  --ink: #171414;
  --muted: #615d56;
  --line: #e9dfcf;
  --cream: #fffaf0;
  --paper: #ffffff;
  --gold: #d79a18;
  --green: #2f7a4b;
  --green-soft: #e8f4ea;
  --red: #b42318;
  --red-soft: #fff1f0;
  --shadow: 0 18px 50px rgba(30, 22, 10, 0.14);
  --radius: 8px;
}

/*
  Reset dasar.
  Tujuan:
  - Membuat ukuran elemen konsisten dan menghapus margin bawaan browser.
*/
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--cream);
}

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

a {
  color: inherit;
}

/*
  Header affiliate.
  Tujuan:
  - Menempatkan logo dan navigasi secara bersih pada bagian atas interface.
*/
.affiliate-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 74px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.affiliate-brand,
.affiliate-nav {
  display: flex;
  align-items: center;
}

.affiliate-brand {
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.affiliate-brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.affiliate-nav {
  gap: clamp(12px, 2vw, 22px);
  font-size: 0.88rem;
  font-weight: 800;
}

.affiliate-nav a {
  text-decoration: none;
}

.nav-button {
  padding: 11px 14px;
  color: #fff;
  background: var(--green);
  border-radius: var(--radius);
}

/*
  Layout utama.
  Tujuan:
  - Membatasi lebar konten agar nyaman dibaca pada layar desktop besar.
*/
main,
.affiliate-footer {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
}

section {
  padding: clamp(62px, 8vw, 104px) 0;
}

/*
  Hero affiliate.
  Tujuan:
  - Menampilkan pesan utama dan panel ringkasan dalam dua kolom profesional.
*/
.affiliate-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.75fr);
  gap: clamp(30px, 5vw, 68px);
  align-items: center;
  min-height: calc(100svh - 74px);
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2.45rem, 5vw, 5rem);
  line-height: 1;
}

h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 3.2rem);
  line-height: 1.08;
}

h3 {
  margin: 0;
  font-size: 1.05rem;
}

.hero-copy > p:not(.section-kicker),
.section-heading p,
.workflow-grid p,
.affiliate-metrics p,
.register-copy p,
.result-panel p,
.affiliate-footer {
  color: var(--muted);
  line-height: 1.7;
}

.hero-copy > p:not(.section-kicker) {
  max-width: 660px;
  margin: 22px 0 0;
  font-size: 1.08rem;
}

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

/*
  Tombol umum.
  Tujuan:
  - Memberikan tampilan konsisten untuk tombol daftar, salin link, dan WhatsApp admin.
*/
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 13px 18px;
  border: 0;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--green);
}

.button.secondary {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
}

.button.full {
  width: 100%;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.68;
}

.button svg,
.affiliate-metrics svg,
.info-box svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

/*
  Panel ringkasan.
  Tujuan:
  - Menampilkan visual produk dan tahapan affiliate secara padat.
*/
.affiliate-summary {
  padding: clamp(20px, 3vw, 30px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.summary-top {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 18px;
  align-items: center;
}

.summary-top img {
  width: 128px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
}

.summary-top span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.summary-top strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  line-height: 1.05;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.summary-grid span {
  min-height: 88px;
  padding: 16px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 800;
}

.summary-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
}

/*
  Metrik affiliate.
  Tujuan:
  - Menampilkan nilai program dalam tiga kartu ringkas.
*/
.affiliate-metrics,
.workflow-grid {
  display: grid;
  gap: 16px;
}

.affiliate-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: 0;
}

.affiliate-metrics article,
.workflow-grid article,
.affiliate-form,
.result-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(32, 23, 9, 0.06);
}

.affiliate-metrics article {
  padding: 22px;
}

.affiliate-metrics svg {
  color: var(--green);
}

.affiliate-metrics strong {
  display: block;
  margin-top: 14px;
  font-size: 1.05rem;
}

/*
  Cara kerja.
  Tujuan:
  - Menjelaskan proses affiliate dalam empat tahap yang mudah dipahami.
*/
.section-heading {
  max-width: 740px;
  margin: 0 auto 34px;
  text-align: center;
}

.workflow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.workflow-grid article {
  padding: 22px;
}

.workflow-grid span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--green);
  font-weight: 800;
}

/*
  Form pendaftaran.
  Tujuan:
  - Menyusun penjelasan dan form dalam dua kolom agar nyaman digunakan di desktop.
*/
.register-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 5vw, 58px);
  align-items: start;
}

.info-box {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  padding: 16px;
  background: var(--green-soft);
  border: 1px solid rgba(47, 122, 75, 0.18);
  border-radius: var(--radius);
}

.info-box p {
  margin: 0;
}

.affiliate-form {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 3vw, 30px);
}

.affiliate-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}

.affiliate-form input,
.affiliate-form select {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
}

.check-field {
  grid-template-columns: auto 1fr;
  align-items: start;
  color: var(--muted);
  font-weight: 600;
}

.check-field input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
}

.form-status {
  margin: 0;
  padding: 12px 14px;
  color: var(--muted);
  background: var(--cream);
  border-radius: var(--radius);
  font-size: 0.94rem;
  line-height: 1.5;
}

.form-status[data-type="success"] {
  color: var(--green);
  background: var(--green-soft);
}

.form-status[data-type="error"] {
  color: var(--red);
  background: var(--red-soft);
}

/*
  Panel hasil referral.
  Tujuan:
  - Menampilkan kode referral, link referral, dan tombol lanjutan setelah pendaftaran berhasil.
*/
.result-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 24px;
  padding: clamp(20px, 3vw, 28px);
}

.result-panel[hidden] {
  display: none;
}

.result-panel strong {
  display: block;
  font-size: clamp(1.55rem, 3vw, 2.4rem);
}

.result-panel p:last-child {
  margin-bottom: 0;
}

/*
  Footer.
  Tujuan:
  - Memberikan penutup singkat dan link kembali ke halaman utama.
*/
.affiliate-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
}

.affiliate-footer p {
  margin: 0;
}

.affiliate-footer a {
  color: var(--green);
  font-weight: 800;
  text-decoration: none;
}

/*
  Responsif tablet.
  Tujuan:
  - Mengubah layout dua kolom menjadi satu kolom pada layar sedang.
*/
@media (max-width: 980px) {
  .affiliate-header,
  .affiliate-nav,
  .affiliate-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .affiliate-hero,
  .register-layout {
    grid-template-columns: 1fr;
  }

  .affiliate-metrics,
  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/*
  Responsif mobile.
  Tujuan:
  - Menyusun semua elemen menjadi satu kolom dan memperbesar area sentuh tombol.
*/
@media (max-width: 640px) {
  main,
  .affiliate-footer {
    width: min(100% - 28px, 1160px);
  }

  .affiliate-nav {
    width: 100%;
  }

  .affiliate-nav a {
    width: 100%;
    padding: 10px 0;
  }

  .nav-button {
    padding: 12px 14px;
    text-align: center;
  }

  .affiliate-hero {
    min-height: auto;
  }

  .hero-actions .button,
  .result-actions .button {
    width: 100%;
  }

  .summary-top,
  .summary-grid,
  .affiliate-metrics,
  .workflow-grid,
  .result-panel {
    grid-template-columns: 1fr;
  }

  .result-panel {
    align-items: stretch;
    display: grid;
  }
}