:root {
  --bg-base: #0E0F12;
  --bg-surface: #16171B;
  --bg-elevated: #1D1E23;
  --bg-card-hover: #22232A;

  --ink: #ECEDEE;
  --ink-mid: #9A9BA0;
  --ink-faint: #6C6D72;

  --rule: rgba(255, 255, 255, 0.07);
  --rule-strong: rgba(255, 255, 255, 0.14);

  --red: #EF233C;
  --red-deep: #B5172C;
  --red-glow: rgba(239, 35, 60, 0.25);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Manrope', -apple-system, sans-serif;
  background: var(--bg-base);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 99;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: 0 0;
  opacity: 0.5;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  z-index: 100;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' /%3E%3C/svg%3E");
}

::selection { background: var(--red); color: #fff; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 40px;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(14, 15, 18, 0.65);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 40px;
  max-width: 1320px;
  margin: 0 auto;
}
.logo {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}
.logo-mark {
  width: 14px;
  height: 14px;
  background: var(--red);
  display: inline-block;
  box-shadow: 0 0 10px var(--red-glow);
  position: relative;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 3px;
  background: var(--bg-base);
}
.nav-links {
  display: flex;
  gap: 36px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-mid);
}
.nav-links a {
  transition: color 0.2s ease;
  position: relative;
}
.nav-links a:hover { color: var(--red); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--red);
  transition: width 0.25s ease;
}
.nav-links a:hover::after { width: 100%; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 720px) {
  .nav-inner { padding: 16px 24px; }
  .burger { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(14, 15, 18, 0.97);
    border-bottom: 1px solid var(--rule);
    padding: 16px 24px 24px;
  }
  .nav-links.nav-mobile-open { display: flex; }
  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--rule);
    font-size: 12px;
  }
  .nav-links a:last-child { border-bottom: none; }
}

/* === HERO === */
.hero {
  min-height: 100vh;
  position: relative;
  padding: 140px 40px 60px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(255, 255, 255, 0.015) 3px,
    rgba(255, 255, 255, 0.015) 4px
  );
  pointer-events: none;
  z-index: 1;
}
.hero-capsule {
  position: absolute;
  top: 18%;
  right: -180px;
  width: 480px;
  height: 480px;
  border: 1px solid var(--red);
  border-radius: 50%;
  opacity: 0.22;
  pointer-events: none;
}
.hero-capsule::before {
  content: '';
  position: absolute;
  inset: 40px;
  border: 1px solid var(--red);
  border-radius: 50%;
  opacity: 0.6;
}
.hero-capsule::after {
  content: '';
  position: absolute;
  inset: 100px;
  background: radial-gradient(circle, var(--red-glow) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0.5;
}

.hero-register {
  position: absolute;
  top: 100px;
  left: 40px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.15em;
  line-height: 1.8;
  z-index: 2;
}
.hero-register .rec {
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-register .rec::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero-inner {
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: end;
}
.hero-content { animation: fadeUp 1.1s ease 0.15s both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--red);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero-eyebrow::before {
  content: '';
  width: 36px;
  height: 1px;
  background: var(--red);
}
.hero-name {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 900;
  font-size: clamp(60px, 14vw, 210px);
  line-height: 0.84;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin-bottom: 36px;
}
.hero-name .accent { color: var(--red); }
.hero-tagline {
  font-size: clamp(16px, 1.3vw, 19px);
  max-width: 540px;
  line-height: 1.55;
  color: var(--ink-mid);
  margin-bottom: 52px;
  font-weight: 300;
}
.hero-meta {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}
.hero-meta span strong {
  color: var(--ink);
  font-weight: 500;
  margin-left: 8px;
}
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.status-dot::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 14px var(--red);
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hero-side {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 8px;
}
.hero-katakana {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  color: var(--red);
  letter-spacing: 0.6em;
  font-weight: 300;
  opacity: 0.9;
}
.hero-coords {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--ink-faint);
  text-align: right;
  line-height: 1.7;
  letter-spacing: 0.12em;
}

@media (max-width: 720px) {
  .hero { padding: 120px 24px 50px; }
  .hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .hero-side { flex-direction: row; align-items: center; justify-content: space-between; }
  .hero-katakana { writing-mode: horizontal-tb; font-size: 12px; letter-spacing: 0.4em; }
  .hero-capsule { width: 320px; height: 320px; right: -100px; top: 15%; }
  .hero-meta { gap: 20px; font-size: 10px; }
  .hero-register { top: 90px; left: 24px; }
}

/* === SECTION BASE === */
section { position: relative; }

.section-pad { padding: 140px 40px; }
@media (max-width: 720px) {
  .section-pad { padding: 88px 24px; }
}

.section-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  margin-bottom: 88px;
  align-items: start;
}
@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 52px; }
}
.section-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 22px;
}
.section-num::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--red);
}
.section-title {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 800;
  font-size: clamp(40px, 5.5vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.section-title .jp {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.28em;
  color: var(--red);
  margin-left: 18px;
  letter-spacing: 0.3em;
  font-weight: 400;
  vertical-align: middle;
  opacity: 0.9;
}

/* === PROFIL === */
.profil { background: var(--bg-surface); }
.profil-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
}
@media (max-width: 720px) {
  .profil-grid { grid-template-columns: 1fr; }
}
.profil-side {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faint);
  line-height: 2;
}
.profil-side strong {
  display: block;
  color: var(--ink);
  margin-bottom: 12px;
  font-weight: 500;
}
.profil-side > div + div { margin-top: 28px; }
.profil-text {
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.55;
  color: var(--ink);
  font-weight: 300;
  max-width: 740px;
}
.profil-text p + p { margin-top: 24px; }
.profil-text em {
  font-style: normal;
  color: var(--red);
  font-weight: 500;
}

/* === MANIFESTO STRIP === */
.manifesto {
  background: var(--red);
  color: #fff;
  padding: 88px 40px;
  position: relative;
  overflow: hidden;
}
.manifesto::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='nm'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23nm)' /%3E%3C/svg%3E");
  opacity: 0.14;
  mix-blend-mode: multiply;
}
.manifesto::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.04) 3px,
    rgba(0, 0, 0, 0.04) 4px
  );
  pointer-events: none;
}
.manifesto-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.manifesto-text {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 700;
  font-size: clamp(30px, 3.8vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  max-width: 980px;
}
.manifesto-jp {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(13px, 1vw, 16px);
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.75);
  writing-mode: vertical-rl;
  font-weight: 300;
}
@media (max-width: 720px) {
  .manifesto { padding: 64px 24px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 28px; }
  .manifesto-jp { writing-mode: horizontal-tb; letter-spacing: 0.3em; }
}

/* === PENDEKATAN === */
.pendekatan { background: var(--bg-base); }
.pendekatan-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
@media (max-width: 720px) {
  .pendekatan-grid { grid-template-columns: 1fr; }
}
.pendekatan-item {
  padding: 52px 44px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: background 0.3s ease;
  position: relative;
}
.pendekatan-item:hover { background: var(--bg-surface); }
.pendekatan-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--red);
  transition: width 0.4s cubic-bezier(0.77, 0, 0.175, 1);
}
.pendekatan-item:hover::before { width: 100%; }
.pendekatan-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--red);
  letter-spacing: 0.2em;
  margin-bottom: 18px;
  display: block;
}
.pendekatan-title {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 700;
  font-size: 30px;
  line-height: 1.05;
  text-transform: uppercase;
  margin-bottom: 18px;
  letter-spacing: -0.005em;
}
.pendekatan-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-mid);
  max-width: 480px;
}

/* === KARYA TERPILIH === */
.karya { background: var(--bg-surface); }
.karya-list { border-top: 1px solid var(--rule); }
.karya-item {
  display: grid;
  grid-template-columns: 90px 1fr auto auto;
  gap: 32px;
  align-items: center;
  padding: 36px 8px;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  position: relative;
  transition: padding 0.35s ease;
  overflow: hidden;
}
.karya-item:hover { padding-left: 28px; padding-right: 28px; }
.karya-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: 0;
}
.karya-item:hover::before { transform: scaleX(1); }
.karya-item > * { position: relative; z-index: 1; transition: color 0.3s ease; }
.karya-item:hover > *,
.karya-item:hover .karya-title,
.karya-item:hover .karya-title small,
.karya-item:hover .karya-num,
.karya-item:hover .karya-tag,
.karya-item:hover .karya-arrow { color: #fff; }
.karya-item:hover .karya-tag { border-color: rgba(255, 255, 255, 0.3); }
.karya-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--red);
  letter-spacing: 0.15em;
}
.karya-title {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 700;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.karya-title small {
  display: block;
  font-family: 'Manrope', sans-serif;
  font-weight: 400;
  font-size: 14px;
  color: var(--ink-mid);
  text-transform: none;
  letter-spacing: 0;
  margin-top: 10px;
  line-height: 1.55;
  max-width: 620px;
}
.karya-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 7px 13px;
  border: 1px solid var(--rule-strong);
  color: var(--ink-mid);
  border-radius: 999px;
}
.karya-arrow {
  font-family: 'Big Shoulders Display', sans-serif;
  font-size: 26px;
  color: var(--ink-faint);
  transition: transform 0.3s ease, color 0.3s ease;
}
.karya-item:hover .karya-arrow { transform: translateX(10px); }
@media (max-width: 720px) {
  .karya-item { grid-template-columns: 50px 1fr; gap: 16px; padding: 28px 0; }
  .karya-item:hover { padding-left: 14px; padding-right: 14px; }
  .karya-tag, .karya-arrow { display: none; }
  .karya-title small { font-size: 13px; margin-top: 8px; }
}

/* === SAAT INI === */
.saatini { background: var(--bg-base); }
.saatini-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 900px) {
  .saatini-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .saatini-grid { grid-template-columns: 1fr; gap: 28px; }
}
.saatini-card {
  border-top: 1px solid var(--ink);
  padding-top: 26px;
  transition: border-color 0.3s ease;
}
.saatini-card:hover { border-color: var(--red); }
.saatini-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--red);
  margin-bottom: 18px;
}
.saatini-value {
  font-family: 'Big Shoulders Display', sans-serif;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
  margin-bottom: 10px;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.saatini-meta {
  font-size: 14px;
  color: var(--ink-mid);
  line-height: 1.55;
}

/* === KONTAK === */
.kontak {
  background: var(--bg-base);
  padding: 160px 40px 60px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--rule);
}
.kontak-deco {
  position: absolute;
  top: 50%;
  right: -200px;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  border: 1px solid var(--red);
  border-radius: 50%;
  opacity: 0.12;
  pointer-events: none;
}
.kontak-deco::before {
  content: '';
  position: absolute;
  inset: 60px;
  border: 1px solid var(--red);
  border-radius: 50%;
  opacity: 0.6;
}
.kontak-inner {
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.kontak-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--red);
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.kontak-eyebrow::before {
  content: '';
  width: 36px;
  height: 1px;
  background: var(--red);
}
.kontak-headline {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 800;
  font-size: clamp(52px, 8.5vw, 132px);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -0.018em;
  margin-bottom: 72px;
  max-width: 1100px;
}
.kontak-headline .accent { color: var(--red); }
.kontak-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-bottom: 88px;
  max-width: 820px;
  border-top: 1px solid var(--rule);
}
@media (max-width: 720px) {
  .kontak-grid { grid-template-columns: 1fr; }
}
.kontak-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 4px;
  border-bottom: 1px solid var(--rule);
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 700;
  font-size: 24px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  transition: color 0.2s ease, padding-left 0.3s ease;
}
.kontak-link:nth-child(2n) { border-left: 1px solid var(--rule); padding-left: 32px; }
@media (max-width: 720px) {
  .kontak-link:nth-child(2n) { border-left: none; padding-left: 4px; }
}
.kontak-link:hover { color: var(--red); padding-left: 16px; }
.kontak-link:nth-child(2n):hover { padding-left: 44px; }
@media (max-width: 720px) {
  .kontak-link:nth-child(2n):hover { padding-left: 16px; }
}
.kontak-link small {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  font-weight: 400;
}

.footer {
  border-top: 1px solid var(--rule);
  padding-top: 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-jp {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--red);
  letter-spacing: 0.3em;
}

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s ease, transform 0.85s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}