:root {
  --bg: #ffffff;
  --bg-alt: #eaf4fd;
  --surface: #ffffff;
  --border: #d7e6f5;
  --text: #14213a;
  --text-muted: #5c6b7c;
  --blue: #1c5fae;
  --blue-dark: #123f78;
  --blue-light: #6fb8ef;
  --radius: 14px;
  --max-width: 1140px;
  --font-heading: "Archivo", "Inter", sans-serif;
  --font-body: "Plus Jakarta Sans", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blue);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.logo { display: flex; align-items: center; white-space: nowrap; }
.logo-img { height: 40px; width: auto; display: block; }

.nav {
  display: flex;
  gap: 26px;
  flex: 1;
  justify-content: center;
}

.nav a {
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s ease;
}

.nav a:hover { color: #fff; }

.nav-cta { white-space: nowrap; }
.header-inner .btn-primary {
  background: #ffffff;
  color: var(--blue-dark);
}
.header-inner .btn-primary:hover { background: var(--bg-alt); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 16px rgba(28, 95, 174, 0.28);
}
.btn-primary:hover { background: var(--blue-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--blue);
  color: var(--blue);
}
.btn-outline:hover { background: var(--bg-alt); }

.btn-wa {
  background: var(--blue-light);
  color: var(--blue-dark);
}
.btn-wa:hover { background: #5aa9e3; }

.btn-block { width: 100%; }

/* Hero */
.hero {
  padding: 90px 0 100px;
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-dark) 100%);
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-radius: 999px;
  padding: 7px 16px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(38px, 6.5vw, 68px);
  margin-bottom: 22px;
  color: #fff;
}

.hero-sub {
  max-width: 620px;
  margin: 0 auto 34px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero .btn-primary {
  background: #ffffff;
  color: var(--blue-dark);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}
.hero .btn-primary:hover { background: var(--bg-alt); }

.hero .btn-outline {
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}
.hero .btn-outline:hover { background: rgba(255, 255, 255, 0.12); }

/* Sections */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); }

.section-tag {
  display: inline-flex;
  align-items: center;
  background: var(--blue);
  color: #fff;
  border-radius: 999px;
  padding: 6px 14px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  margin-bottom: 18px;
}

.section-lead {
  color: var(--text-muted);
  font-size: 16.5px;
  max-width: 680px;
}

.about-grid {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.about-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 6px 20px rgba(28, 95, 174, 0.06);
}

.about-item h3 { font-size: 20px; margin-bottom: 10px; letter-spacing: 0.3px; }
.about-item p { color: var(--text-muted); font-size: 15px; }

/* Services */
.services-grid {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: 0 6px 20px rgba(28, 95, 174, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(28, 95, 174, 0.14);
}

.service-icon {
  font-size: 26px;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--bg-alt);
  border-radius: 50%;
}
.service-card h3 { font-size: 20px; margin-bottom: 8px; letter-spacing: 0.3px; }
.service-card p { color: var(--text-muted); font-size: 15px; }

/* Color swatch carousel */
.color-scroll {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 6px 6px 18px;
  margin-top: 46px;
  cursor: grab;
  scrollbar-width: thin;
  scrollbar-color: var(--blue) var(--bg-alt);
}

.color-scroll.dragging { cursor: grabbing; scroll-snap-type: none; }

.color-scroll::-webkit-scrollbar { height: 8px; }
.color-scroll::-webkit-scrollbar-track { background: var(--bg-alt); border-radius: 999px; }
.color-scroll::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 999px; }

.color-item {
  flex: 0 0 auto;
  width: 92px;
  text-align: center;
  scroll-snap-align: start;
  user-select: none;
}

.color-swatch {
  width: 92px;
  height: 92px;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 6px 16px rgba(28, 95, 174, 0.1);
  pointer-events: none;
}

.color-name {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

/* Steps */
.steps {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 6px 20px rgba(28, 95, 174, 0.06);
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 16px;
}

.step h3 { font-size: 20px; margin-bottom: 8px; letter-spacing: 0.3px; }
.step p { color: var(--text-muted); font-size: 15px; }

.cta-inline { margin-top: 50px; text-align: center; }

/* Produk / Shopee */
.shopee-card {
  margin-top: 40px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.shopee-card h3 { color: #fff; font-size: 22px; margin-bottom: 8px; }
.shopee-card p { color: rgba(255, 255, 255, 0.85); font-size: 15px; }
.shopee-card-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.shopee-card .btn-primary { background: #fff; color: var(--blue-dark); box-shadow: none; }
.shopee-card .btn-primary:hover { background: var(--bg-alt); }
.shopee-card .btn-outline { border-color: rgba(255, 255, 255, 0.7); color: #fff; }
.shopee-card .btn-outline:hover { background: rgba(255, 255, 255, 0.12); }

/* Section subtitles (used inside multi-part sections) */
.section-subtitle {
  font-size: 22px;
  margin-top: 50px;
  margin-bottom: 6px;
}

.section-subnote {
  color: var(--text-muted);
  font-size: 13.5px;
  font-style: italic;
  margin-bottom: 24px;
}

/* Contact */
.kontak-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 50px;
  align-items: start;
}

.contact-list {
  margin-top: 30px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
}

.contact-list strong {
  min-width: 100px;
  color: var(--text-muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-list a:hover { color: var(--blue); text-decoration: underline; }

.kontak-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(28, 95, 174, 0.1);
}

.kontak-card h3 { font-size: 24px; margin-bottom: 10px; }
.kontak-card p { color: var(--text-muted); margin-bottom: 22px; font-size: 15px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 26px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-muted);
  font-size: 14px;
}

.footer-social { display: flex; gap: 20px; }
.footer-social a:hover { color: var(--blue); }

/* Floating WA button */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  z-index: 90;
  transition: transform 0.2s ease;
}
.wa-float:hover { transform: scale(1.08); }

/* Responsive */
@media (max-width: 860px) {
  .nav, .nav-cta { display: none; }
  .menu-toggle { display: flex; }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--blue);
    padding: 20px;
    gap: 18px;
  }

  .kontak-inner { grid-template-columns: 1fr; }
  .shopee-card { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero { padding: 70px 0 60px; }
  .section { padding: 64px 0; }
}