/* Halaman Concept Hub. Tidak ada widget samping di halaman ini. */
:root {
  --ink: #0e1512;
  --paper: #f4efe6;
  --copper: #b8693a;
  --copper-l: #d58450;
  --pad: clamp(20px, 5vw, 80px);
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--paper);
  font-family: var(--sans); line-height: 1.6; overflow-x: clip; -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, p, ul { margin: 0; }
:focus-visible { outline: 2px solid var(--copper-l); outline-offset: 3px; }

.top {
  position: fixed; inset: 0 0 auto 0; z-index: 20; display: flex; justify-content: space-between; align-items: center;
  padding: 22px var(--pad); pointer-events: none;
}
.top__brand { font-family: var(--serif); font-size: 1.45rem; letter-spacing: 0.01em; }
.top__tag {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--copper-l);
  border: 1px solid rgba(184, 105, 58, 0.6); padding: 6px 14px; border-radius: 999px;
}

.hub { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; overflow: hidden; isolation: isolate; }
.hub__bg { position: absolute; inset: -4% 0; z-index: -3; }
.hub__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; transform: scale(1.12); animation: kb 20s ease-out forwards; }
@keyframes kb { to { transform: scale(1.02); } }
.hub__shade {
  position: absolute; inset: 0; z-index: -2;
  background: linear-gradient(90deg, rgba(14, 21, 18, 0.95) 0%, rgba(14, 21, 18, 0.78) 50%, rgba(14, 21, 18, 0.5) 100%),
              linear-gradient(180deg, rgba(14, 21, 18, 0.5) 0%, transparent 30%, rgba(14, 21, 18, 0.7) 100%);
}
.hub__dust { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; }

.hub__inner {
  width: 100%; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(28px, 5vw, 90px);
  align-items: center; padding: 120px var(--pad) 70px;
}
.eyebrow { display: inline-flex; align-items: center; gap: 14px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--copper-l); }
.eyebrow span { display: block; width: 44px; height: 1px; background: currentColor; }
.hub__title { font-family: var(--serif); font-weight: 400; font-size: clamp(2.5rem, 5.4vw, 5.4rem); line-height: 1.02; letter-spacing: -0.015em; margin-top: 22px; }
.hub__title em { font-style: italic; color: var(--copper-l); }
.ln { display: block; overflow: hidden; padding: 0 0.04em 0.1em; margin-bottom: -0.06em; }
.ln > span { display: block; transform: translateY(112%); transition: transform 1.15s var(--ease); }
.is-ready .ln > span { transform: none; }
.ln:nth-child(1) > span { transition-delay: 0.25s; }
.ln:nth-child(2) > span { transition-delay: 0.4s; }
.ln:nth-child(3) > span { transition-delay: 0.55s; }
.hub__lead, .hub__fine, .hub .eyebrow { opacity: 0; transform: translateY(18px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.hub .eyebrow { transition-delay: 0.1s; }
.hub__lead { max-width: 33rem; margin-top: 26px; font-size: clamp(1rem, 1.2vw, 1.12rem); color: rgba(244, 239, 230, 0.8); transition-delay: 0.9s; }
.hub__fine { max-width: 33rem; margin-top: 18px; font-size: 0.78rem; letter-spacing: 0.03em; color: rgba(244, 239, 230, 0.5); transition-delay: 1.1s; }
.is-ready .hub__lead, .is-ready .hub__fine, .is-ready .eyebrow { opacity: 1; transform: none; }

.card {
  display: block; text-decoration: none; border-radius: 10px; overflow: hidden;
  background: rgba(21, 35, 29, 0.78); border: 1px solid rgba(244, 239, 230, 0.16);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.5);
  opacity: 0; transform: translateY(50px) rotate(1.2deg);
  transition: opacity 1.2s var(--ease) 0.7s, transform 1.4s var(--ease) 0.7s, border-color 0.4s, box-shadow 0.4s;
  max-width: 520px; justify-self: end; width: 100%;
}
.is-ready .card { opacity: 1; transform: none; }
.is-ready .card:hover { transform: translateY(-8px); border-color: var(--copper); box-shadow: 0 50px 110px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(184, 105, 58, 0.4); transition-delay: 0s; }
.card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.card:hover .card__media img { transform: scale(1.06); }
.card__badge { position: absolute; left: 16px; top: 16px; background: var(--copper); color: var(--ink); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; }
.card__body { padding: clamp(20px, 2.4vw, 32px); }
.card__eyebrow { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--copper-l); }
.card h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.8rem, 2.8vw, 2.6rem); line-height: 1.08; margin: 8px 0 10px; }
.card h2 i { color: var(--copper-l); }
.card p { font-size: 0.94rem; color: rgba(244, 239, 230, 0.76); }
.card__chips { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.card__chips li { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.05em; padding: 6px 12px; border: 1px solid rgba(244, 239, 230, 0.2); border-radius: 999px; color: rgba(244, 239, 230, 0.85); }
.card__cta { display: flex; justify-content: space-between; align-items: center; margin-top: 22px; padding-top: 16px; border-top: 1px solid rgba(244, 239, 230, 0.14); font-size: 0.9rem; }
.card__cta i { font-style: normal; font-size: 1.3rem; color: var(--copper-l); transition: transform 0.4s var(--ease); }
.card:hover .card__cta i { transform: translateX(8px); }

@media (max-width: 900px) {
  .hub__inner { grid-template-columns: 1fr; padding-top: 104px; gap: 30px; }
  .card { justify-self: stretch; max-width: none; }
  .hub__title { font-size: clamp(2.3rem, 10.5vw, 3.4rem); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; transition-delay: 0s !important; }
  .ln > span, .hub__lead, .hub__fine, .hub .eyebrow, .card { opacity: 1 !important; transform: none !important; }
}