.uisb-hero {
  /* ubah warna di sini; ganti --uisb-bg ke ungu kalau mau nuansa UISB */
  --uisb-bg: #0b0b0d;
  --uisb-bg-glow: #17141f;
  --uisb-text: #ffffff;
  --uisb-muted: #a9a9b0;
  --uisb-btn-bg: #ececec;
  --uisb-btn-text: #111111;

  position: relative;
  width: 100%;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 24px;
  box-sizing: border-box;
  color: var(--uisb-text);
  background-color: var(--uisb-bg);
  background-image: radial-gradient(1000px 600px at 70% 40%, var(--uisb-bg-glow), transparent 70%);
  overflow: hidden;
}

.uisb-hero *,
.uisb-hero *::before,
.uisb-hero *::after {
  box-sizing: border-box;
}

.uisb-hero__inner {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 56px;
}

/* ===== Teks ===== */
.uisb-hero__title {
  margin: 0 0 24px;
  font-family: 'Newsreader', Georgia, 'Times New Roman', serif;
  font-weight: 500;
  font-size: clamp(36px, 5.2vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--uisb-text);
}

.uisb-hero__subtitle {
  margin: 0 0 36px;
  max-width: 480px;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.6;
  color: var(--uisb-muted);
}

.uisb-hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
}

.uisb-hero__btn {
  display: inline-block;
  padding: 16px 28px;
  border-radius: 999px;
  background: var(--uisb-btn-bg);
  color: var(--uisb-btn-text);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease;
}
.uisb-hero__btn:hover {
  transform: translateY(-2px);
  background: #ffffff;
  color: var(--uisb-btn-text);
}

.uisb-hero__link {
  color: var(--uisb-text);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.uisb-hero__link:hover {
  color: var(--uisb-text);
  border-bottom-color: currentColor;
}

/* ===== Kolase gambar ===== */
.uisb-hero__collage {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin-left: auto;
  padding-bottom: 8%;
}

.uisb-hero__img {
  display: block;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .55);
}

.uisb-hero__img--main {
  width: 86%;
  aspect-ratio: 4 / 5;
  height: auto;
}

.uisb-hero__img--second {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 52%;
  aspect-ratio: 5 / 4;
  height: auto;
  transform: rotate(3deg);
  border: 1px solid rgba(255, 255, 255, .12);
}

/* ===== Animasi masuk ===== */
@keyframes uisb-hero-rise {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.uisb-hero__text   { animation: uisb-hero-rise .8s ease both; }
.uisb-hero__collage{ animation: uisb-hero-rise .8s ease .15s both; }

@media (prefers-reduced-motion: reduce) {
  .uisb-hero__text, .uisb-hero__collage { animation: none; }
}

/* ===== Tablet ===== */
@media (max-width: 1024px) {
  .uisb-hero__inner { gap: 36px; }
  .uisb-hero__collage { max-width: 440px; }
}

/* ===== HP ===== */
@media (max-width: 767px) {
  .uisb-hero {
    min-height: auto;
    padding: 56px 20px 48px;
  }
  .uisb-hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .uisb-hero__subtitle { max-width: 100%; }
  .uisb-hero__actions { gap: 20px; }
  .uisb-hero__btn { padding: 14px 24px; }
  .uisb-hero__collage {
    max-width: 380px;
    margin: 0 auto;
  }
}

/* ===== Swap gambar (khusus mode swap) ===== */
.uisb-hero__collage--swap {
  padding-bottom: 0;
  aspect-ratio: 5 / 6;
}
.uisb-hero__collage--swap .uisb-hero__img {
  position: absolute;
  width: auto;
  height: auto;
  aspect-ratio: auto;
  transition:
    left var(--uisb-swap-dur, .7s) ease,
    top var(--uisb-swap-dur, .7s) ease,
    right var(--uisb-swap-dur, .7s) ease,
    bottom var(--uisb-swap-dur, .7s) ease,
    transform var(--uisb-swap-dur, .7s) ease;
  will-change: left, top, right, bottom, transform;
}
.uisb-hero__collage--swap .uisb-hero__img--main {
  left: 0;
  top: 0;
  right: 14%;
  bottom: 18%;
  transform: rotate(0deg);
}
.uisb-hero__collage--swap .uisb-hero__img--second {
  left: 48%;
  top: 58%;
  right: 0;
  bottom: 0;
  transform: rotate(3deg);
}
.uisb-hero__collage--swap.is-swapped .uisb-hero__img--main {
  left: 48%;
  top: 58%;
  right: 0;
  bottom: 0;
  transform: rotate(3deg);
}
.uisb-hero__collage--swap.is-swapped .uisb-hero__img--second {
  left: 0;
  top: 0;
  right: 14%;
  bottom: 18%;
  transform: rotate(0deg);
}
@media (prefers-reduced-motion: reduce) {
  .uisb-hero__collage--swap .uisb-hero__img { transition: none; }
}