.kontak-tabs {
  display:flex;
  max-width:var(--container); margin:0 auto;
}
.kontak-tab {
  flex:1; padding:18px 20px;
  text-align:center; cursor:pointer;
  font-size:1.1rem; font-weight:700;
  background:var(--off-white); color:var(--gray-700);
  border:none; border-bottom:3px solid transparent;
  transition:background .2s ease, color .2s ease;
}
.kontak-tab:hover { color:var(--navy); }
.kontak-tab.is-active[data-tab="konsultasi"] {
  background:var(--navy); color:var(--white); border-bottom-color:var(--gold);
}
.kontak-tab.is-active[data-tab="cs"] {
  background:var(--blue-accent); color:var(--white); border-bottom-color:var(--gold);
}

.kontak-panel { display:none; }
.kontak-panel.is-active { display:block; }

.cs {
  background:linear-gradient(135deg, var(--navy-mid) 0%, var(--blue-accent) 60%, #0a2358 100%);
  color:var(--white);
}
.cs__inner {
  max-width:var(--container); margin:0 auto;
  padding:72px 24px;
  display:grid; grid-template-columns:1fr 1fr; gap:48px;
  align-items:center;
}
.cs__title {
  color:var(--gold);
  font-size:clamp(2rem,3.6vw,3rem);
  font-weight:1000; line-height:1.05; margin:0 0 14px;
}
.cs__subtitle {
  font-size:clamp(1rem,2vw,1.6rem);
  color:var(--off-white); margin:0 0 28px;
}
.cs__wa {
  display:inline-flex; align-items:center; gap:10px;
  background:var(--wa-green); color:var(--white);
  font-weight:700; font-size:1rem;
  padding:14px 26px; border-radius:var(--radius-md);
  text-decoration:none;
  box-shadow:0 4px 16px rgba(37,211,102,.35);
  transition:transform .2s ease, box-shadow .2s ease;
}
.cs__wa:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(37,211,102,.45); }
.cs__wa img { width:22px; height:22px; }
.cs__card {
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-lg);
  padding:28px;
}
.cs__card-title { color:var(--gold-light); font-size:1.5rem; font-weight:700; margin:0 0 20px; }
.cs__info { list-style:none; padding:0; margin:0 0 22px; display:flex; flex-direction:column; gap:16px; }
.cs__info li { display:flex; align-items:flex-start; gap:12px; font-size:.95rem; line-height:1.5; }
.cs__info svg, .cs__info img { flex:0 0 20px; width:20px; height:20px; margin-top:2px; }
.cs__info a { color:var(--white); text-decoration:underline; }

.cs__map {
  border-radius:var(--radius-md); overflow:hidden;
  aspect-ratio:16/9; background:rgba(255,255,255,.1);
}
.cs__map iframe { width:100%; height:100%; border:0; display:block; }

@media (max-width:880px) {
  .cs__inner { grid-template-columns:1fr; gap:36px; padding:56px 22px; }
  .kontak-tab { font-size:1rem; padding:14px; }
}