:root {
  --bg: #0a0506;
  --bg-alt: #120809;
  --blood: #d4141c;
  --blood-deep: #7a0a10;
  --steel: #d9d9de;
  --steel-dim: #9a9aa3;
  --line: rgba(212, 20, 28, .35);
  --display: "Big Shoulders Display", "Impact", sans-serif;
  --body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--steel);
  font: 400 1.0625rem/1.65 var(--body);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--blood); outline-offset: 3px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--blood); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

.wrap { width: min(1080px, 100% - 40px); margin-inline: auto; }

/* Navigasi */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px max(20px, calc((100% - 1080px) / 2));
  background: rgba(10, 5, 6, .86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 800 1.5rem/1 var(--display); letter-spacing: .04em; }
.menu { display: flex; align-items: center; gap: 26px; }
.menu a { text-decoration: none; font-weight: 500; color: var(--steel-dim); }
.menu a:hover { color: #fff; }
.menu .btn { color: #fff; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--steel); padding: 8px 14px; font: inherit; cursor: pointer; }

/* Tombol */
.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  background: var(--blood); color: #fff; font-weight: 600;
  padding: 14px 28px; border: 1px solid var(--blood);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: background .2s;
}
.btn:hover { background: #f01d26; }
.btn-small { padding: 9px 20px; }
.btn-ghost { background: transparent; border-color: var(--steel-dim); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }

/* Hero */
.hero {
  padding: clamp(40px, 8vw, 96px) 0 clamp(40px, 6vw, 72px);
  background:
    linear-gradient(to bottom, rgba(10, 5, 6, .6), var(--bg) 98%),
    url("../img/banner.jpg") center / cover no-repeat;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: center; }
.hero h1 {
  margin: 0 0 14px; max-width: 12ch;
  font: 900 clamp(2.8rem, 8vw, 5.4rem)/.95 var(--display);
  text-transform: uppercase;
}
.lead { margin: 0 0 28px; max-width: 46ch; font-size: 1.15rem; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-logo {
  width: min(460px, 100%); margin-inline: auto;
  filter: drop-shadow(0 0 40px rgba(212, 20, 28, .45));
  animation: ignite 1.4s ease-out both;
}
.pills { margin-top: clamp(36px, 6vw, 64px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pills div { padding-left: 16px; border-left: 3px solid var(--blood); }
.pills p { margin: 0; color: var(--steel-dim); }

@keyframes ignite {
  from { opacity: 0; filter: drop-shadow(0 0 0 rgba(212, 20, 28, 0)); }
  to   { opacity: 1; filter: drop-shadow(0 0 40px rgba(212, 20, 28, .45)); }
}

/* Section */
.section { padding: clamp(56px, 9vw, 104px) 0; }
.section.alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
h2 { margin: 0 0 18px; font: 800 clamp(2rem, 5vw, 3.2rem)/1.02 var(--display); letter-spacing: .01em; }
h3 { margin: 0 0 6px; font: 700 1.55rem/1.1 var(--display); letter-spacing: .02em; }
.muted { color: var(--steel-dim); max-width: 46ch; margin: 0 0 24px; }
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(28px, 6vw, 72px); align-items: start; }
.prose p { margin: 0 0 1em; max-width: 60ch; }

/* Kegiatan */
.rows { list-style: none; margin: 34px 0 0; padding: 0; }
.rows li {
  display: grid; grid-template-columns: minmax(200px, 1fr) 2fr; gap: 12px 40px;
  padding: 22px 0 22px 20px; border-left: 3px solid var(--blood);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.rows li:first-child { border-top: 1px solid rgba(255, 255, 255, .06); }
.rows p { margin: 0; color: var(--steel-dim); max-width: 56ch; }

/* Event */
.timeline { list-style: none; margin: 0; padding: 0 0 0 22px; border-left: 2px solid var(--blood); }
.timeline li { position: relative; padding: 0 0 26px 18px; display: grid; gap: 2px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: -30px; top: 8px; width: 12px; height: 12px;
  background: var(--blood); transform: rotate(45deg);
}
.timeline time { font: 700 1.35rem/1.2 var(--display); letter-spacing: .03em; }
.timeline span { color: var(--steel-dim); }

/* Anggota tim */
.member { flex: 0 0 min(260px, 72%); scroll-snap-align: start; border: 1px solid var(--line); background: #150a0c; }
.avatar {
  aspect-ratio: 1; display: grid; place-items: center; overflow: hidden;
  font: 900 4rem/1 var(--display); color: var(--blood-deep);
  background: radial-gradient(circle at 50% 40%, rgba(212, 20, 28, .35), #150a0c 70%);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.member-info { padding: 14px 16px 18px; border-top: 3px solid var(--blood); display: grid; gap: 2px; }
.member-info h3 { margin: 0; }
.handle { color: var(--steel-dim); font-size: .95rem; }
.role { margin-top: 6px; color: var(--blood); font-weight: 600; }

/* Aturan */
.rules { list-style: none; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px 40px; }
.rules li { padding-left: 20px; border-left: 3px solid var(--blood-deep); max-width: 46ch; color: var(--steel-dim); }
.rules strong { display: block; color: var(--steel); font: 700 1.35rem/1.2 var(--display); letter-spacing: .02em; }

/* Galeri */
.carousel { margin-top: 26px; display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.carousel::-webkit-scrollbar { display: none; }
.carousel img.g, .gallery img, .carousel .ph {
  flex: 0 0 min(420px, 80%); aspect-ratio: 4 / 3; scroll-snap-align: start;
  object-fit: cover; border-radius: 4px; border: 1px solid var(--line);
}
.carousel .ph { display: grid; place-items: center; color: var(--steel-dim); background: #150a0c; }
.gal-nav { margin-top: 16px; display: flex; gap: 10px; }
.gal-btn {
  width: 44px; height: 44px; cursor: pointer; font-size: 1.2rem; color: var(--steel);
  background: transparent; border: 1px solid var(--line); transition: background .2s;
}
.gal-btn:hover { background: var(--blood-deep); }

/* FAQ */
.faq { margin-top: 24px; max-width: 760px; }
.faq details { border-bottom: 1px solid rgba(255, 255, 255, .08); }
.faq summary { cursor: pointer; padding: 18px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--blood); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 0 0 18px; color: var(--steel-dim); }

/* Gabung */
.join { text-align: center; }
.join .actions { justify-content: center; margin-top: 20px; }
.steps { list-style: none; counter-reset: s; margin: 26px auto 34px; padding: 0; display: grid; gap: 12px; max-width: 460px; text-align: left; }
.steps li { counter-increment: s; display: flex; gap: 16px; align-items: baseline; }
.steps li::before { content: counter(s); font: 800 2rem/1 var(--display); color: var(--blood); min-width: 1.2ch; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--steel-dim); font-size: .95rem; }
.footer .wrap { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; }
.footer a { text-decoration: none; }
.footer a:hover { color: #fff; }

/* Mobile */
@media (max-width: 760px) {
  .menu-btn { display: block; }
  .menu {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
  }
  .menu.open { display: flex; }
  .menu a { padding: 14px 20px; }
  .menu .btn { margin: 8px 20px 16px; text-align: center; }
  .split, .hero-grid, .pills, .rules { grid-template-columns: 1fr; }
  .hero-logo { order: -1; width: min(300px, 70%); }
  .hero-text { text-align: center; }
  .hero h1, .lead { margin-inline: auto; }
  .actions { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-logo { animation: none; }
}