:root {
  --bg: #060a1c;
  --bg-2: #0c1332;
  --panel: rgba(16, 24, 60, 0.72);
  --line: rgba(130, 150, 255, 0.18);
  --text: #eaf0ff;
  --muted: #9ba8d4;
  --blue: #2f7bff;
  --purple: #8b5cf6;
  --pink: #ff4fa3;
  --grad: linear-gradient(135deg, var(--blue), var(--purple) 55%, var(--pink));
  --font-head: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body: "DM Sans", "Segoe UI", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.65;
  background:
    radial-gradient(
      900px 600px at 8% -5%,
      rgba(47, 123, 255, 0.28),
      transparent 60%
    ),
    radial-gradient(
      800px 600px at 95% 30%,
      rgba(139, 92, 246, 0.24),
      transparent 60%
    ),
    radial-gradient(
      700px 500px at 30% 100%,
      rgba(255, 79, 163, 0.16),
      transparent 60%
    ),
    var(--bg);
  background-attachment: fixed;
}
body.lock {
  overflow: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: min(1180px, 92%);
  margin-inline: auto;
}
.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Navbar */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(6, 10, 28, 0.7);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 24px rgba(139, 92, 246, 0.5);
}
.nav__menu {
  display: flex;
  gap: 6px;
}
.nav__menu a {
  padding: 8px 18px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 500;
  transition: 0.25s;
}
.nav__menu a:hover {
  color: var(--text);
  background: rgba(139, 92, 246, 0.18);
  box-shadow: 0 0 18px rgba(139, 92, 246, 0.35);
}
.nav__toggle {
  display: none;
  background: none;
  border: 0;
  padding: 10px;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: 48px;
  padding: 72px 0 90px;
  min-height: calc(100vh - 68px);
}
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding: 6px 16px 6px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.92rem;
}
.hero__tag span {
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
}
.hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.4rem, 5.6vw, 4.2rem);
  line-height: 1.1;
}
.hero h1 .grad {
  display: block;
  filter: drop-shadow(0 0 22px rgba(139, 92, 246, 0.45));
}
.hero__sub {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  color: var(--pink);
  text-shadow: 0 0 18px rgba(255, 79, 163, 0.55);
}
.hero__desc {
  margin: 18px 0 30px;
  max-width: 52ch;
  color: var(--muted);
  font-size: 1.05rem;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-block;
  padding: 13px 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: 700 0.98rem var(--font-body);
  cursor: pointer;
  transition:
    transform 0.25s,
    box-shadow 0.25s,
    background 0.25s;
}
.btn--primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 0 22px rgba(47, 123, 255, 0.45);
}
.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 32px rgba(255, 79, 163, 0.55);
}
.btn--ghost {
  border-color: rgba(139, 92, 246, 0.6);
  color: var(--text);
  background: rgba(139, 92, 246, 0.08);
}
.btn--ghost:hover {
  transform: translateY(-3px);
  background: rgba(139, 92, 246, 0.22);
  box-shadow: 0 0 24px rgba(139, 92, 246, 0.45);
}

/* Lingkaran foto hero */
.orbit {
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 1;
  margin-inline: auto;
}
.orbit::before,
.orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.orbit::before {
  inset: 6%;
  border: 1px dashed rgba(139, 92, 246, 0.4);
  animation: spin 60s linear infinite;
}
.orbit::after {
  inset: 24%;
  border: 1px solid rgba(47, 123, 255, 0.25);
  box-shadow: 0 0 80px rgba(47, 123, 255, 0.18) inset;
}
.orbit__item {
  position: absolute;
  width: var(--s);
  aspect-ratio: 1;
  left: calc(var(--x) - var(--s) / 2);
  top: calc(var(--y) - var(--s) / 2);
  padding: 3px;
  border: 0;
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
  background: var(--grad);
  box-shadow:
    0 0 18px rgba(47, 123, 255, 0.55),
    0 0 40px rgba(139, 92, 246, 0.35);
  animation: float 6s ease-in-out var(--d, 0s) infinite alternate;
  transition:
    box-shadow 0.3s,
    filter 0.3s;
}
.orbit__item img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  transition: transform 0.4s;
}
.orbit__item:hover,
.orbit__item:focus-visible {
  z-index: 5;
  filter: brightness(1.12);
  animation-play-state: paused;
  box-shadow:
    0 0 26px rgba(255, 79, 163, 0.8),
    0 0 60px rgba(139, 92, 246, 0.7);
}
.orbit__item:hover img,
.orbit__item:focus-visible img {
  transform: scale(1.12);
}
.orbit__item:nth-child(1) {
  --s: 34%;
  --x: 50%;
  --y: 50%;
  --d: 0s;
}
.orbit__item:nth-child(2) {
  --s: 21%;
  --x: 22%;
  --y: 20%;
  --d: -1s;
}
.orbit__item:nth-child(3) {
  --s: 19%;
  --x: 76%;
  --y: 14%;
  --d: -2s;
}
.orbit__item:nth-child(4) {
  --s: 23%;
  --x: 89%;
  --y: 50%;
  --d: -3s;
}
.orbit__item:nth-child(5) {
  --s: 20%;
  --x: 74%;
  --y: 86%;
  --d: -4s;
}
.orbit__item:nth-child(6) {
  --s: 22%;
  --x: 28%;
  --y: 85%;
  --d: -5s;
}
.orbit__item:nth-child(7) {
  --s: 18%;
  --x: 10%;
  --y: 52%;
  --d: -2.5s;
}

@keyframes float {
  from {
    transform: translateY(-7px);
  }
  to {
    transform: translateY(7px);
  }
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Sections */
.section {
  padding: 80px 0;
}
.section__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
}
.section__lead {
  margin: 10px 0 40px;
  color: var(--muted);
  max-width: 60ch;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 26px;
}
.card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  backdrop-filter: blur(8px);
  transition:
    transform 0.3s,
    border-color 0.3s,
    box-shadow 0.3s;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.7);
  box-shadow:
    0 12px 40px rgba(139, 92, 246, 0.28),
    0 0 22px rgba(47, 123, 255, 0.25);
}
.card__photo {
  aspect-ratio: 1;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--bg-2);
}
.card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.25rem;
}
.card__meta {
  margin: 4px 0 12px;
  color: var(--blue);
  font-weight: 700;
  font-size: 0.92rem;
}
.card__list {
  margin: 0 0 12px;
  font-size: 0.92rem;
}
.card__list div {
  display: flex;
  gap: 8px;
  margin-bottom: 2px;
}
.card__list dt {
  flex: 0 0 auto;
  color: var(--muted);
}
.card__list dt::after {
  content: ":";
}
.card__list dd {
  margin: 0;
}
.card__intro {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.94rem;
  flex: 1;
}
.card .btn {
  width: 100%;
  padding: 11px 16px;
  text-align: center;
  background: rgba(139, 92, 246, 0.14);
  border-color: rgba(139, 92, 246, 0.55);
  color: var(--text);
}
.card .btn:hover {
  background: var(--grad);
  border-color: transparent;
  box-shadow: 0 0 22px rgba(255, 79, 163, 0.45);
}

.about {
  max-width: 760px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
}
.about p {
  color: var(--muted);
  margin: 14px 0 0;
}

/* Footer */
.footer {
  padding: 44px 0 36px;
  text-align: center;
  border-top: 1px solid var(--line);
  background: rgba(6, 10, 28, 0.6);
}
.footer__msg {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.15rem;
}
.footer__copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Modal */
.modal {
  width: min(760px, 92vw);
  max-height: 90vh;
  padding: 0;
  border: 1px solid rgba(139, 92, 246, 0.6);
  border-radius: 26px;
  color: var(--text);
  background: var(--bg-2);
  box-shadow: 0 0 60px rgba(139, 92, 246, 0.4);
  overflow: auto;
}
.modal[open] {
  animation: pop 0.3s ease;
}
.modal::backdrop {
  background: rgba(3, 5, 16, 0.78);
  backdrop-filter: blur(5px);
}
.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: 0.25s;
}
.modal__close:hover {
  background: var(--pink);
  box-shadow: 0 0 20px rgba(255, 79, 163, 0.6);
}
.modal__body {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  padding: 32px;
}
.modal__photo {
  aspect-ratio: 1;
  padding: 3px;
  border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.55);
  align-self: start;
}
.modal__photo img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}
.modal__info h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.7rem;
}
.modal__meta {
  margin: 4px 0 16px;
  color: var(--blue);
  font-weight: 700;
}
.modal__info dt {
  margin-top: 12px;
  color: var(--pink);
  font-weight: 700;
  font-size: 0.88rem;
}
.modal__info dd {
  margin: 2px 0 0;
  color: var(--text);
}
.modal__social {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.modal__social[hidden] {
  display: none;
}
.modal__social-title {
  margin: 0 0 10px;
  color: var(--pink);
  font-weight: 700;
  font-size: 0.88rem;
}
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.social-links a {
  padding: 8px 18px;
  border: 1px solid rgba(139, 92, 246, 0.55);
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.12);
  font-size: 0.92rem;
  font-weight: 700;
  transition: 0.25s;
}
.social-links a:hover {
  background: var(--grad);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(255, 79, 163, 0.5);
}
@keyframes pop {
  from {
    opacity: 0;
    transform: scale(0.94) translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Responsif */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 48px;
    min-height: auto;
    text-align: center;
  }
  .hero__desc {
    margin-inline: auto;
  }
  .hero__actions {
    justify-content: center;
  }
  .orbit {
    width: min(100%, 440px);
  }
}
@media (max-width: 720px) {
  .nav__toggle {
    display: block;
  }
  .nav__menu {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 14px 4%;
    background: rgba(6, 10, 28, 0.96);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav__menu.open {
    display: flex;
  }
  .modal__body {
    grid-template-columns: 1fr;
    padding: 26px 20px;
  }
  .modal__photo {
    width: 180px;
    margin-inline: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}