/* =========================================================
   Salon Mobil — nib-oss.sbs
   Mobile-first, profesional
   ========================================================= */

:root {
  --ink: #0b1220;        /* teks utama */
  --ink-soft: #475569;   /* teks sekunder */
  --ink-faint: #94a3b8;  /* teks tersier */
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --dark: #0b1220;
  --dark-soft: #131f33;
  --line: #e5e9f0;
  --accent: #f97316;     /* oranye CTA */
  --accent-2: #1e3a8a;   /* biru gelap trust */
  --ok: #16a34a;
  --radius: 14px;
  --maxw: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}
.brand {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand span.mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #fbbf24);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
}
.brand small {
  display: block;
  font-size: 10px;
  font-weight: 500;
  color: var(--ink-faint);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 18px;
  color: var(--ink);
  cursor: pointer;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu a {
  color: var(--ink-soft);
  font-size: .92rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 8px;
  transition: .15s;
}
.nav-menu a:hover { background: var(--bg-soft); color: var(--ink); }
.nav-menu a.active { color: var(--ink); font-weight: 700; }
.nav-menu a.cta {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 9px 18px;
}
.nav-menu a.cta:hover { background: #ea580c; color:#fff; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1200px 400px at 80% -10%, rgba(249,115,22,.18), transparent 60%),
    linear-gradient(180deg, var(--dark) 0%, var(--dark-soft) 100%);
  color: #fff;
  padding: 72px 0 84px;
  position: relative;
  overflow: hidden;
}
.hero .eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #fdba74;
  background: rgba(249,115,22,.14);
  border: 1px solid rgba(249,115,22,.35);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  max-width: 780px;
}
.hero p.lead {
  font-size: 1.08rem;
  color: rgba(255,255,255,.82);
  max-width: 640px;
  margin: 0 0 28px;
}
.hero .cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero .stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.hero .stat b {
  display: block;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.hero .stat span {
  font-size: .82rem;
  color: rgba(255,255,255,.6);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: 11px;
  font-size: .98rem;
  border: none;
  cursor: pointer;
  transition: .15s;
  text-decoration: none;
}
.btn:hover { background: #ea580c; color: #fff; transform: translateY(-1px); }
.btn-lg { padding: 15px 30px; font-size: 1.02rem; }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn-outline:hover { background: var(--bg-soft); color: var(--ink); }
.btn-light-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
}
.btn-light-outline:hover { background: rgba(255,255,255,.1); color:#fff; }

/* ---------- Section base ---------- */
.section { padding: 64px 0; }
.section-alt { padding: 64px 0; background: var(--bg-soft); }
.section-dark { padding: 64px 0; background: var(--dark); color: #fff; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: rgba(255,255,255,.8); }
.section-lead {
  color: var(--ink-soft);
  font-size: 1.06rem;
  max-width: 720px;
}
.section-head { margin-bottom: 32px; }
.section-head h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.section-head p { margin: 0; }

/* ---------- Grids ---------- */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.card .ico {
  width: 44px; height: 44px;
  border-radius: 11px;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
}

/* ---------- Package cards ---------- */
.pkg {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.pkg .tag {
  position: absolute;
  top: 16px; right: 16px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(249,115,22,.12);
  padding: 4px 10px;
  border-radius: 999px;
}
.pkg h3 { font-size: 1.2rem; margin: 0 0 4px; }
.pkg .price {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 6px 0 2px;
}
.pkg .price small { font-size: .85rem; font-weight: 500; color: var(--ink-faint); }
.pkg ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 24px;
  flex: 1;
}
.pkg li {
  padding: 7px 0 7px 26px;
  position: relative;
  color: var(--ink-soft);
  font-size: .92rem;
  border-bottom: 1px dashed var(--line);
}
.pkg li:last-child { border-bottom: none; }
.pkg li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ok);
  font-weight: 700;
}
.pkg.featured {
  border: 2px solid var(--accent);
  box-shadow: 0 12px 30px -12px rgba(249,115,22,.35);
}
.pkg.featured .tag { background: var(--accent); color: #fff; }

/* ---------- Testimonial ---------- */
.testi {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.testi p.quote {
  font-size: 1rem;
  color: var(--ink);
  margin: 0 0 16px;
  line-height: 1.6;
}
.testi .who {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testi .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-2), #3b82f6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.05rem;
}
.testi .who b { display: block; font-size: .95rem; }
.testi .who span { font-size: .8rem; color: var(--ink-faint); }
.stars { color: var(--accent); letter-spacing: 2px; margin-bottom: 10px; font-size: .95rem; }

/* ---------- Form ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: .9rem; }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: .95rem;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249,115,22,.15);
}
.field textarea { resize: vertical; min-height: 90px; }
.form-note {
  font-size: .84rem;
  color: var(--ink-faint);
  margin-top: 14px;
}
.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

/* ---------- FAQ accordion ---------- */
.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 20px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-q::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--accent);
  transition: .2s;
  flex-shrink: 0;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  padding: 0 20px 18px;
  color: var(--ink-soft);
  font-size: .96rem;
  display: none;
}
.faq-item.open .faq-a { display: block; }

/* ---------- Steps ---------- */
.steps { display: grid; gap: 20px; }
.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.step .num {
  width: 40px; height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}
.step b { display: block; margin-bottom: 4px; }
.step p { margin: 0; color: var(--ink-soft); font-size: .94rem; }

/* ---------- Info list (izin) ---------- */
.info-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.info-list li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
}
.info-list li b { display: block; margin-bottom: 4px; color: var(--ink); }
.info-list li p { margin: 0; color: var(--ink-soft); font-size: .92rem; }

/* ---------- Two-col split ---------- */
.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
.split h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.split p { color: var(--ink-soft); }
.panel-box {
  background: var(--dark);
  color: #fff;
  border-radius: 18px;
  padding: 32px;
}
.panel-box h3 { margin: 0 0 14px; font-size: 1.2rem; }
.panel-box ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.panel-box li {
  padding-left: 26px;
  position: relative;
  color: rgba(255,255,255,.86);
  font-size: .94rem;
}
.panel-box li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ---------- Badge / pill ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(22,163,74,.1);
  color: var(--ok);
  border: 1px solid rgba(22,163,74,.25);
  border-radius: 999px;
  padding: 6px 14px;
  font-weight: 600;
  font-size: .88rem;
}
.pill b { font-weight: 800; }

/* ---------- Kemitraan highlight ---------- */
.kemitraan-box {
  background: linear-gradient(135deg, #1e3a8a, #0b1220);
  color: #fff;
  border-radius: 18px;
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.kemitraan-box h3 { font-size: 1.4rem; margin: 0 0 10px; }
.kemitraan-box p { color: rgba(255,255,255,.82); max-width: 560px; }
.kemitraan-box .nib-flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(249,115,22,.2);
  border: 1px solid rgba(249,115,22,.5);
  color: #fdba74;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
  font-size: .85rem;
}

/* ---------- Contact strip ---------- */
.contact-strip {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.contact-strip h3 { margin: 0 0 4px; font-size: 1.15rem; }
.contact-strip p { margin: 0; color: var(--ink-soft); }
.wa-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ok);
  color: #fff;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 11px;
  transition: .15s;
}
.wa-link:hover { background: #15803d; color: #fff; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  padding: 48px 0 28px;
}
.site-footer .grid-3 {
  gap: 32px;
}
.site-footer h4 {
  color: #fff;
  font-size: .95rem;
  margin: 0 0 14px;
  letter-spacing: .02em;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: rgba(255,255,255,.7); font-size: .92rem; }
.site-footer a:hover { color: #fff; }
.site-footer .brand { color: #fff; margin-bottom: 12px; }
.site-footer .brand small { color: rgba(255,255,255,.5); }
.site-footer p { font-size: .9rem; margin: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 36px;
  padding-top: 20px;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- Page banner (sub-page hero) ---------- */
.page-hero {
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-soft) 100%);
  color: #fff;
  padding: 56px 0 60px;
}
.page-hero .eyebrow {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #fdba74;
  margin-bottom: 10px;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.page-hero p {
  color: rgba(255,255,255,.8);
  max-width: 640px;
  margin: 0;
  font-size: 1.05rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .form-grid { grid-template-columns: 1fr; }
  .section, .section-alt, .section-dark { padding: 44px 0; }

  .nav-toggle { display: block; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px -12px rgba(0,0,0,.15);
    padding: 12px;
    gap: 4px;
    display: none;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 12px 14px; }
  .nav-menu a.cta { text-align: center; }
  .hero { padding: 48px 0 56px; }
  .hero .stats { gap: 20px; }
  .contact-strip { flex-direction: column; align-items: flex-start; }
}