/* ===== Base & tokens ===== */
:root {
  --bg: #ffffff;
  --bg-alt: #f6f5fa;
  --ink: #2a2440;
  --ink-soft: #6b6582;
  --line: #e8e6f0;
  --brand: #443a63;
  --brand-2: #6a5a99;
  --brand-dark: #2b2542;
  --grad-1: #4a3f6b;
  --grad-2: #8b6fc9;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 14px 44px -16px rgba(43, 37, 66, 0.28);
  --max: 1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 780px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; font-size: 15px; cursor: pointer; border: none;
  padding: 12px 22px; border-radius: 999px; transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-lg { padding: 15px 30px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 24px -8px rgba(68, 58, 99, 0.6); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: rgba(255,255,255,.6); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--bg-alt); }
.btn-outline { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); }

/* ===== Topbar ===== */
.topbar { background: var(--brand-dark); color: #e7e3f3; text-align: center; font-size: 13px; padding: 9px 16px; display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.topbar strong { color: #fff; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52,211,153,.7); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(52,211,153,.6)} 70%{box-shadow:0 0 0 8px rgba(52,211,153,0)} 100%{box-shadow:0 0 0 0 rgba(52,211,153,0)} }

/* ===== Nav ===== */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.85); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.nav.scrolled { border-color: var(--line); box-shadow: 0 4px 20px -16px rgba(0,0,0,.4); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo-img img { height: 30px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-weight: 600; font-size: 15px; color: var(--ink-soft); transition: color .15s; }
.nav-links a:hover { color: var(--ink); }
.nav-links a.btn { color: #fff; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s; }
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  padding: 70px 0 80px;
  background:
    radial-gradient(60% 50% at 12% 0%, rgba(139,111,201,.14), transparent 70%),
    radial-gradient(50% 45% at 95% 20%, rgba(74,63,107,.10), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--ink-soft); background: #fff; border: 1px solid var(--line); padding: 7px 16px; border-radius: 999px; box-shadow: var(--shadow); margin-bottom: 24px; }
.stars { color: #f5a623; letter-spacing: 1px; }
.hero-title { font-size: clamp(34px, 5vw, 56px); line-height: 1.06; font-weight: 800; letter-spacing: -.03em; margin-bottom: 20px; }
.grad { background: linear-gradient(120deg, var(--grad-1), var(--grad-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: clamp(16px, 2vw, 18px); color: var(--ink-soft); max-width: 520px; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.cta .hero-cta { justify-content: center; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 28px; font-size: 14.5px; font-weight: 600; color: var(--brand); }
.hero-media img { width: 100%; border-radius: 22px; box-shadow: var(--shadow); }

/* ===== Logos ===== */
.logos { padding: 40px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.logos-label { text-align: center; font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-soft); margin-bottom: 26px; }
.logos-row.marquee-track { gap: 56px; align-items: center; }
.logos-row img { height: 44px; width: auto; opacity: .55; filter: grayscale(1); transition: opacity .2s, filter .2s; }
.logos-row img:hover { opacity: 1; filter: none; }

/* ===== Marquee (sliding) ===== */
.marquee { overflow: hidden; width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee-track { display: flex; align-items: stretch; width: max-content; gap: 24px; animation: marquee var(--duration, 45s) linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ===== Stats ===== */
.stats { padding: 56px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-num { font-size: clamp(26px, 4vw, 38px); font-weight: 800; letter-spacing: -.02em; background: linear-gradient(120deg, var(--grad-1), var(--grad-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { font-size: 14.5px; color: var(--ink-soft); margin-top: 4px; }

/* ===== Generic section ===== */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 660px; margin: 0 auto 52px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; color: var(--brand-2); margin-bottom: 12px; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; letter-spacing: -.03em; line-height: 1.12; }
.section-head p { color: var(--ink-soft); font-size: 17px; margin-top: 14px; }

/* ===== Features ===== */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; align-items: stretch; }
.feature { background: var(--cbg, #f3eef7); border-radius: 22px; padding: 30px 0 0; text-align: center; display: flex; flex-direction: column; overflow: hidden; transition: transform .2s, box-shadow .2s; }
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature h3 { font-size: 20px; font-weight: 800; letter-spacing: -.01em; color: var(--brand); margin-bottom: 12px; padding: 0 24px; }
.feature p { color: var(--ink); opacity: .82; font-size: 14.5px; line-height: 1.6; padding: 0 24px; }
.feature-img { margin-top: auto; padding-top: 24px; }
.feature-img img { width: 100%; height: auto; display: block; }

/* ===== Steps ===== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; transition: transform .2s, box-shadow .2s; }
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step-num { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; font-size: 19px; color: #fff; background: linear-gradient(135deg, var(--grad-1), var(--grad-2)); margin-bottom: 18px; }
.step h3 { font-size: 20px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 8px; }
.step p { color: var(--ink-soft); font-size: 15.5px; }

/* ===== Portfolio gallery ===== */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 36px; }
.filter { font-family: inherit; font-weight: 600; font-size: 14px; cursor: pointer; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink-soft); transition: .18s; }
.filter:hover { border-color: var(--brand-2); color: var(--brand); }
.filter.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.gallery { columns: 2; column-gap: 20px; }
.gItem { position: relative; break-inside: avoid; margin-bottom: 20px; border-radius: var(--radius); overflow: hidden; background: var(--bg-alt); }
.gItem img { width: 100%; height: auto; display: block; cursor: zoom-in; transition: transform .4s ease; }
.gItem:hover img { transform: scale(1.04); }
.gItem figcaption { position: absolute; left: 14px; bottom: 14px; font-size: 12.5px; font-weight: 700; color: #fff; background: rgba(43,37,66,.55); backdrop-filter: blur(4px); padding: 6px 14px; border-radius: 999px; }
.gItem.hide { display: none; }

/* ===== Pricing ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.price-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; transition: transform .2s, box-shadow .2s; }
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.price-card.featured { border-color: var(--brand); box-shadow: 0 20px 50px -20px rgba(68,58,99,.45); transform: scale(1.03); }
.price-card.featured:hover { transform: scale(1.03) translateY(-4px); }
.price-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--brand); color: #fff; font-size: 12.5px; font-weight: 700; padding: 5px 16px; border-radius: 999px; }
.price-name { font-size: 22px; font-weight: 800; }
.price { display: flex; align-items: baseline; gap: 6px; margin: 10px 0 20px; }
.price-amount { font-size: 42px; font-weight: 800; letter-spacing: -.03em; }
.price-feats { list-style: none; margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.price-feats li { position: relative; padding-left: 28px; font-size: 15px; color: var(--ink-soft); }
.price-feats li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--brand-2); font-weight: 800; }
.price-guarantee { text-align: center; margin-top: 36px; color: var(--ink-soft); font-size: 15px; }

/* ===== Testimonials ===== */
.testi-grid.marquee-track { display: flex; }
.testi { width: 380px; flex-shrink: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.testi blockquote { font-size: 15.5px; line-height: 1.65; }
.testi figcaption { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.testi-avatar { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
.testi-initial { display: grid; place-items: center; font-weight: 700; font-size: 16px; color: #fff; background: linear-gradient(135deg, var(--grad-1), var(--grad-2)); }
.testi figcaption strong { display: block; font-size: 15px; }
.testi figcaption span { font-size: 13.5px; color: var(--ink-soft); }

/* ===== FAQ ===== */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 4px 22px; transition: box-shadow .2s; }
.faq-item[open] { box-shadow: var(--shadow); }
.faq-item summary { list-style: none; cursor: pointer; font-weight: 700; font-size: 16.5px; padding: 16px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 24px; font-weight: 400; color: var(--brand-2); transition: transform .2s; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--ink-soft); padding-bottom: 18px; font-size: 15.5px; }

/* ===== About ===== */
.about { text-align: center; }
.about h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; letter-spacing: -.03em; margin-bottom: 18px; }
.about p { color: var(--ink-soft); font-size: 17px; margin-bottom: 16px; }

/* ===== CTA ===== */
.cta { text-align: center; padding: 90px 24px; margin: 0 24px 80px; border-radius: 28px; background: linear-gradient(135deg, var(--grad-1), var(--grad-2)); color: #fff; }
.cta h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; letter-spacing: -.03em; max-width: 720px; margin: 0 auto 14px; line-height: 1.1; }
.cta p { font-size: 18px; opacity: .92; margin-bottom: 30px; }
.cta .btn-primary { background: #fff; color: var(--brand); box-shadow: 0 10px 30px -10px rgba(0,0,0,.4); }
.cta .btn-primary:hover { background: #f3effb; }
.cta .btn-ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.35); }
.cta .btn-ghost:hover { background: rgba(255,255,255,.2); }

/* ===== Footer ===== */
.footer { background: var(--brand-dark); color: #c9c4dc; padding: 60px 0 30px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
.footer-logo { height: 30px; width: auto; filter: brightness(0) invert(1); margin-bottom: 14px; }
.footer-brand p { font-size: 15px; max-width: 340px; color: #9c96b8; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer-col a, .footer-addr { display: block; font-size: 14.5px; margin-bottom: 10px; color: #c9c4dc; transition: color .15s; }
.footer-col a:hover { color: #fff; }
.footer-addr { color: #9c96b8; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13.5px; color: #8a84a6; flex-wrap: wrap; gap: 8px; }

/* ===== Lightbox ===== */
.lightbox { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 24px; background: rgba(20, 16, 33, .9); cursor: zoom-out; opacity: 0; transition: opacity .2s ease; }
.lightbox.open { display: flex; opacity: 1; }
.lightbox img { max-width: 94vw; max-height: 90vh; border-radius: 12px; box-shadow: 0 30px 80px -20px rgba(0,0,0,.7); cursor: default; }
.lb-close { position: absolute; top: 16px; right: 22px; width: 44px; height: 44px; font-size: 30px; line-height: 1; color: #fff; background: rgba(255,255,255,.12); border: none; border-radius: 50%; cursor: pointer; transition: background .2s; }
.lb-close:hover { background: rgba(255,255,255,.25); }

/* ===== WhatsApp float ===== */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px -8px rgba(37,211,102,.7); transition: transform .2s; }
.wa-float:hover { transform: scale(1.08); }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-copy { order: -1; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }
  .steps, .pricing-grid { grid-template-columns: 1fr; }
  .gallery { columns: 2; }
  .price-card.featured { transform: none; order: -1; }
  .price-card.featured:hover { transform: translateY(-4px); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }

  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute; top: 70px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 20px;
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .2s;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .nav-links a.btn { margin-top: 12px; border: none; }
}
@media (max-width: 640px) {
  /* Mobile hero: utamakan teks, kecilkan gambar */
  .hero { padding: 44px 0 52px; }
  .hero-grid { gap: 26px; }
  .hero-title { font-size: 38px; line-height: 1.08; }
  .hero-sub { font-size: 16px; }
  .hero-media { max-width: 74%; margin: 0 auto; }
  .hero-media img { border-radius: 18px; }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .feature { padding-top: 22px; }
  .feature h3 { font-size: 16px; padding: 0 14px; }
  .feature p { font-size: 12.5px; padding: 0 14px; }
  .gallery { columns: 1; }
  .testi { width: 300px; }
  .footer-inner { grid-template-columns: 1fr; }
  .cta { margin: 0 16px 60px; padding: 64px 20px; }
}

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }