/* ===========================================================
   DAL·IΛ — ΑΡΧΗ
   Warm editorial dark. One accent (brass), used generously:
   soft glow, fine grain, quiet motion — richer, still restrained.
   =========================================================== */

:root {
  --ink: #141311;
  --ink-raised: #1a1917;
  --panel: #1e1c19;
  --line: rgba(245, 241, 232, 0.1);
  --line-strong: rgba(245, 241, 232, 0.2);

  --paper: #f3eee3;
  --paper-dim: #9c9587;
  --paper-faint: #5c574c;

  --brass: #c49a5a;
  --brass-soft: rgba(196, 154, 90, 0.16);
  --brass-line: rgba(196, 154, 90, 0.4);
  --brass-glow: rgba(196, 154, 90, 0.35);

  --serif: "Newsreader", serif;
  --display: "Cormorant", serif;
  --sans: "Inter", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  position: relative;
  margin: 0;
  background: radial-gradient(ellipse 90% 60% at 50% -10%, rgba(196, 154, 90, 0.08), transparent 60%), var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; background: none; border: none; color: inherit; cursor: pointer; padding: 0; text-align: left; }
b { font-weight: 500; }
.sc { font-variant: small-caps; letter-spacing: 0.02em; }
.accent { color: var(--brass); font-weight: 500; }

#starfield { position: fixed; top: 0; left: 0; z-index: 0; pointer-events: none; opacity: 0.7; }
.grain {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: 0.045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body > *:not(#starfield):not(.grain) { position: relative; z-index: 1; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   NAV
   ========================================================= */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 30px; transition: background 0.3s, padding 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.site-nav.is-scrolled { background: rgba(20, 19, 17, 0.9); backdrop-filter: blur(10px); padding: 15px 30px; border-bottom-color: var(--line); }
.nav-mark { font-family: var(--serif); font-size: 1.1rem; letter-spacing: 0.03em; color: var(--paper); }
.nav-mark span { color: var(--brass); }
.nav-links { display: flex; gap: 34px; font-size: 0.88rem; }
.nav-links a { color: var(--paper-dim); transition: color 0.2s; }
.nav-links a:hover { color: var(--brass); }
.nav-toggle { display: none; flex-direction: column; gap: 6px; width: 20px; }
.nav-toggle span { display: block; height: 1px; background: var(--paper); width: 100%; transition: all 0.25s; }
.nav-toggle.is-active span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle.is-active span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

@media (max-width: 720px) {
  .nav-toggle { display: flex; z-index: 101; }
  .nav-links {
    position: fixed; top: 0; right: 0; height: 100vh; width: 72vw; max-width: 320px;
    background: #17160f; flex-direction: column; justify-content: center;
    align-items: flex-start; gap: 26px; padding: 0 40px; transform: translateX(100%);
    transition: transform 0.35s ease; border-left: 1px solid var(--line);
  }
  .nav-links.is-open { transform: translateX(0); }
  .nav-links a { font-size: 1rem; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative; min-height: 96vh; display: flex; flex-direction: column; justify-content: center;
  padding: 120px 30px 70px; max-width: 1180px; margin: 0 auto; overflow: hidden;
}
.hero-orbit { position: absolute; top: 50%; right: 2%; width: 620px; height: 620px; transform: translateY(-50%); pointer-events: none; z-index: 0; }
.hero-ring { position: absolute; inset: 0; border: 1px solid var(--line-strong); border-radius: 50%; opacity: 0.6; }
.hero-ring-1 { animation: spin 160s linear infinite; }
.hero-ring-1::before, .hero-ring-1::after { content: ""; position: absolute; width: 3px; height: 3px; border-radius: 50%; background: var(--paper-dim); opacity: 0.5; }
.hero-ring-1::before { top: -1.5px; left: 50%; }
.hero-ring-1::after { bottom: 8%; right: 10%; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .hero-ring-1 { animation: none; } }

/* ---- The moon: a single lit disc with a sliding shadow sphere for the terminator ---- */
.moon-feature { position: absolute; top: 50%; left: 50%; width: 220px; height: 220px; transform: translate(-50%, -50%); }
.moon-disc {
  position: relative; width: 100%; height: 100%; border-radius: 50%; overflow: hidden;
  background: radial-gradient(circle at 36% 30%, #fbf4e4 0%, var(--paper) 38%, #cdc0a4 72%, #96886c 100%);
  box-shadow: 0 0 2px rgba(0,0,0,0.4), 0 0 46px 6px var(--brass-glow), 0 0 110px 34px rgba(196,154,90,0.12);
  animation: moonDrift 160s linear infinite;
}
.moon-craters {
  position: absolute; inset: 0; border-radius: 50%; mix-blend-mode: multiply; opacity: 0.85;
  background-image: url("https://res.cloudinary.com/dksgl7zjr/image/upload/v1792647868/moon_r0c5r4.jpg");
  background-size: 150%; background-position: center; background-repeat: no-repeat;
  filter: sepia(0.5) saturate(1.6) hue-rotate(-12deg) brightness(1.05);
}
.moon-shadow {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; border-radius: 50%;
  background: radial-gradient(circle at 68% 42%, var(--ink-raised) 0%, var(--ink) 70%, #000 100%);
  animation: moonPhase 24s ease-in-out infinite;
}
@keyframes moonPhase {
  0%   { transform: translateX(0); }
  50%  { transform: translateX(-96%); }
  100% { transform: translateX(0); }
}
@keyframes moonDrift { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .moon-disc, .moon-shadow { animation: none; } .moon-shadow { transform: translateX(-55%); } }

@media (max-width: 640px) { .moon-feature { width: 150px; height: 150px; } }

.hero-content { position: relative; z-index: 1; max-width: 700px; }
.kicker { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--paper-dim); margin: 0 0 26px; display: flex; align-items: center; gap: 10px; }
.kicker::before { content: ""; width: 22px; height: 1px; background: var(--brass-line); display: inline-block; }
.hero-title { font-family: var(--serif); font-weight: 400; font-size: clamp(3.4rem, 9.5vw, 7rem); line-height: 1; margin: 0 0 22px; color: var(--paper); text-shadow: 0 0 70px rgba(196, 154, 90, 0.2); letter-spacing: -0.01em; }
.hero-title .dot { color: var(--brass); }
.hero-korean { font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--paper-dim); margin: 0 0 8px; }
.hero-acronym { font-family: var(--display); font-size: 1.2rem; letter-spacing: 0.01em; color: var(--paper-dim); margin: 0 0 34px; padding-bottom: 28px; border-bottom: 1px solid var(--line); max-width: 460px; }
.hero-tagline { max-width: 480px; font-size: 1.14rem; line-height: 1.75; color: var(--paper); margin: 0 0 40px; }
.hero-era { display: flex; gap: 18px; font-size: 0.92rem; color: var(--paper-dim); flex-wrap: wrap; }
.hero-era b { color: var(--brass); font-weight: 500; margin-right: 7px; font-size: 0.78rem; letter-spacing: 0.05em; text-transform: uppercase; }
.hero-era-sep { opacity: 0.35; }

.hero-scroll {
  position: absolute; bottom: 36px; left: 30px; display: flex; align-items: center; gap: 10px;
  font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--paper-dim); z-index: 1; transition: color 0.2s;
}
.hero-scroll:hover { color: var(--brass); }
.hero-scroll span { border-bottom: 1px solid var(--line-strong); padding-bottom: 3px; }
.hero-scroll i { display: block; width: 1px; height: 24px; background: linear-gradient(180deg, var(--brass-line), transparent); position: relative; overflow: hidden; }
.hero-scroll i::after { content: ""; position: absolute; top: -24px; left: 0; width: 100%; height: 100%; background: var(--brass); animation: scrollDrip 2.2s ease-in-out infinite; }
@keyframes scrollDrip { 0% { transform: translateY(0); } 100% { transform: translateY(48px); } }
@media (prefers-reduced-motion: reduce) { .hero-scroll i::after { animation: none; } }

@media (max-width: 640px) { .hero { min-height: 82vh; padding-top: 110px; } .hero-orbit { opacity: 0.32; right: -22%; width: 440px; height: 440px; } }

/* =========================================================
   SECTIONS — shared
   ========================================================= */
.section { padding: 100px 0; max-width: 1080px; margin: 0 auto; padding-left: 28px; padding-right: 28px; }
.section-head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 20px; }
.section-num { font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--brass); }
.section-title { font-family: var(--serif); font-weight: 400; font-size: clamp(1.7rem, 3.4vw, 2.4rem); color: var(--paper); margin: 0; }
.section-intro { max-width: 540px; color: var(--paper-dim); font-size: 1.02rem; margin: 0 0 52px; }

.wrap { max-width: 1080px; margin: 0 auto; }
.wrap.narrow { max-width: 620px; }

/* =========================================================
   00 — AION
   ========================================================= */
.myth { font-family: var(--serif); font-size: clamp(1.1rem, 1.8vw, 1.28rem); color: var(--paper); line-height: 1.75; margin: 0 0 30px; }
.myth b { color: var(--paper); }

.decode-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); margin-top: 60px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.decode-item { background: var(--ink); padding: 34px 24px; transition: background 0.25s; }
.decode-item:hover { background: var(--panel); }
.decode-char { display: block; font-family: var(--serif); font-size: 1.4rem; color: var(--paper); margin-bottom: 12px; }
.decode-char i { color: var(--brass); font-size: 0.95rem; margin-left: 8px; font-style: italic; }
.decode-item p { font-size: 0.9rem; color: var(--paper-dim); line-height: 1.6; margin: 0; }
.decode-item p i { color: var(--paper-dim); font-style: italic; }
@media (max-width: 920px) { .decode-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .decode-grid { grid-template-columns: 1fr; } }

/* =========================================================
   VIDEO
   ========================================================= */
.video-band { padding: 0 28px 20px; max-width: 1080px; margin: -40px auto 0; display: flex; justify-content: center; }
.video-frame {
  position: relative; width: 100%; max-width: 900px; border: 1px solid var(--line);
  padding: 14px; background: var(--panel); box-shadow: 0 0 70px rgba(196, 154, 90, 0.08);
}
.video-frame iframe { display: block; width: 100%; height: auto; aspect-ratio: 560 / 314; }

/* =========================================================
   01 — THE THREE ORDERS
   ========================================================= */
.order-list { display: flex; flex-direction: column; gap: 0; }
.order-row { display: grid; grid-template-columns: 70px 1fr; gap: 30px; padding: 40px 0; border-top: 1px solid var(--line); transition: background 0.3s; }
.order-row:hover { background: linear-gradient(90deg, var(--brass-soft), transparent 60%); }
.order-row:last-child { border-bottom: 1px solid var(--line); }
.order-row-lost { border-top: 1px dashed var(--line-strong); }
.order-glyph { display: flex; justify-content: center; padding-top: 6px; }
.phase-glyph { color: var(--paper-dim); }
.phase-fill { fill: var(--brass); }
.order-tag { font-size: 0.8rem; letter-spacing: 0.04em; color: var(--brass); display: block; margin-bottom: 10px; }
.order-copy h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.4rem, 2.4vw, 1.8rem); color: var(--paper); margin: 0 0 14px; }
.order-copy h3 small { display: block; font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--paper-dim); margin-top: 6px; font-weight: 400; }
.order-quote { font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--brass); margin: 0 0 16px; }
.order-copy p:not(.order-quote):not(.order-cycle) { color: var(--paper-dim); font-size: 0.98rem; line-height: 1.7; max-width: 580px; margin: 0 0 22px; }
.order-cycle { font-family: var(--serif); font-size: 0.92rem; color: var(--paper-dim); line-height: 1.7; max-width: 580px; margin: 0 0 22px; border-left: 1px solid var(--brass-line); padding-left: 16px; }
.order-members { display: flex; flex-wrap: wrap; gap: 8px; }
.order-members a { display: flex; align-items: center; gap: 7px; font-size: 0.86rem; color: var(--paper); padding: 6px 13px; border: 1px solid var(--line); transition: border-color 0.2s, color 0.2s, background 0.2s; }
.order-members a:hover { border-color: var(--brass-line); color: var(--brass); background: var(--brass-soft); }
.order-members a span { font-size: 0.68rem; color: var(--brass); }

@media (max-width: 680px) { .order-row { grid-template-columns: 1fr; text-align: center; } .order-glyph { justify-content: center; } .order-members { justify-content: center; } .order-cycle { border-left: none; border-top: 1px solid var(--brass-line); padding-left: 0; padding-top: 14px; } }

/* =========================================================
   GROUP PHOTO BAND
   ========================================================= */
.group-band { position: relative; width: 100%; height: 60vh; min-height: 360px; overflow: hidden; }
.group-band img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.group-band-scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,19,17,0.1) 0%, rgba(20,19,17,0.88) 100%); }
.group-band-caption { position: absolute; bottom: 36px; left: 0; right: 0; text-align: center; font-family: var(--serif); font-style: italic; font-size: clamp(1rem, 2vw, 1.3rem); color: var(--paper); }

/* =========================================================
   02 — THE TWELVE
   ========================================================= */
.member-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.member-card { perspective: 1200px; aspect-ratio: 3 / 4; display: block; width: 100%; }
.member-card-inner { position: relative; width: 100%; height: 100%; transition: transform 0.6s ease; transform-style: preserve-3d; }
.member-card.is-flipped .member-card-inner { transform: rotateY(180deg); }
.member-card-face { position: absolute; inset: 0; backface-visibility: hidden; overflow: hidden; border: 1px solid var(--line); }
.member-card-front { background: var(--panel); display: flex; flex-direction: column; transition: border-color 0.25s; }
.member-card:hover .member-card-front { border-color: var(--brass-line); }
.card-photo-wrap { position: relative; flex: 1; overflow: hidden; }
.card-photo-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.member-card:hover .card-photo-wrap img { transform: scale(1.05); }
.card-photo-wrap::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(20,19,17,0.92) 100%); }
.card-front-footer { position: absolute; bottom: 0; left: 0; right: 0; display: flex; align-items: center; gap: 9px; padding: 13px; }
.card-phase-icon { color: var(--paper); flex-shrink: 0; }
.card-front-text { display: flex; flex-direction: column; flex: 1; }
.card-name { font-family: var(--serif); font-size: 1.08rem; color: var(--paper); }
.card-order-label { font-size: 0.62rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--paper-dim); margin-top: 2px; }
.card-code { font-size: 0.66rem; color: var(--brass); }

.member-card-back { background: var(--ink-raised); transform: rotateY(180deg); padding: 22px 18px; display: flex; flex-direction: column; justify-content: center; text-align: center; box-shadow: inset 0 0 60px rgba(196, 154, 90, 0.06); }
.card-back-code { font-size: 0.64rem; color: var(--brass); letter-spacing: 0.06em; margin-bottom: 10px; }
.card-back-echo { font-family: var(--serif); font-style: italic; font-size: 1.4rem; color: var(--paper); margin-bottom: 4px; }
.card-back-title { font-size: 0.68rem; letter-spacing: 0.02em; text-transform: uppercase; color: var(--paper-dim); margin-bottom: 14px; }
.card-back-flavor { font-family: var(--serif); font-size: 0.86rem; color: var(--paper-dim); line-height: 1.55; margin: 0 0 14px; }
.card-back-footer { display: flex; justify-content: center; gap: 10px; font-size: 0.72rem; color: var(--paper); margin-bottom: 8px; flex-wrap: wrap; }
.card-back-footer span:first-child { font-style: italic; }
.card-meta { display: flex; justify-content: center; gap: 7px; font-size: 0.68rem; color: var(--paper-dim); }
.dot { opacity: 0.5; }

@media (max-width: 920px) { .member-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .member-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } .card-name { font-size: 0.94rem; } }

/* =========================================================
   03 — ROLLOUT TIMELINE
   ========================================================= */
.timeline { position: relative; padding-left: 36px; }
.timeline::before { content: ""; position: absolute; top: 6px; bottom: 6px; left: 5px; width: 1px; background: linear-gradient(180deg, var(--brass-line), var(--line) 85%, transparent); }
.timeline-item { position: relative; padding: 0 0 48px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: absolute; left: -36px; top: 4px; width: 11px; height: 11px; border-radius: 50%; background: var(--ink); border: 1.5px solid var(--brass-line); }
.timeline-item.is-lead .timeline-dot, .timeline-item.is-group .timeline-dot { background: var(--brass); border-color: var(--brass); box-shadow: 0 0 10px 2px var(--brass-glow); }
.timeline-date { font-size: 0.78rem; letter-spacing: 0.06em; color: var(--brass); display: block; margin-bottom: 8px; }
.timeline-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.timeline-name { font-family: var(--serif); font-size: clamp(1.3rem, 2.4vw, 1.7rem); color: var(--paper); }
.timeline-item.is-lead .timeline-name { color: var(--brass); font-style: italic; }
.timeline-order { font-size: 0.72rem; letter-spacing: 0.03em; text-transform: uppercase; color: var(--paper-dim); border: 1px solid var(--line); padding: 3px 10px; border-radius: 2px; }
.timeline-note { color: var(--paper-dim); font-size: 0.92rem; margin: 6px 0 12px; }
.timeline-members { display: flex; gap: 8px; flex-wrap: wrap; }
.timeline-members span { font-size: 0.82rem; color: var(--paper); border: 1px solid var(--line); padding: 4px 11px; }
.timeline-members span.is-all { color: var(--brass); border-color: var(--brass-line); }

@media (max-width: 620px) { .timeline { padding-left: 28px; } .timeline-dot { left: -28px; } }

/* =========================================================
   04 — ALBUM ⎊
   ========================================================= */
.album { background: var(--ink-raised); }
.album-layout { display: grid; grid-template-columns: 300px 1fr; gap: 64px; align-items: center; }
.album-symbol-wrap { text-align: center; }
.album-symbol { width: 100%; max-width: 230px; margin: 0 auto 20px; filter: drop-shadow(0 0 24px rgba(196, 154, 90, 0.15)); }
.album-circle { fill: none; stroke: var(--line-strong); stroke-width: 1; }
.album-triangle { fill: none; stroke: var(--brass); stroke-width: 1.4; }
.album-symbol-caption { font-size: 0.86rem; color: var(--paper-dim); line-height: 1.6; max-width: 280px; margin: 0 auto; }
.album-desc { color: var(--paper-dim); font-size: 1rem; margin-bottom: 30px; max-width: 460px; }
.tracklist { border-top: 1px solid var(--line); }
.tracklist li { display: flex; align-items: baseline; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 0.96rem; transition: padding-left 0.2s; }
.tracklist li:hover { padding-left: 6px; }
.track-num { color: var(--paper-dim); font-size: 0.78rem; width: 20px; }
.track-name { color: var(--paper); flex: 1; }
.track-tag { font-size: 0.62rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--brass); border: 1px solid var(--brass-line); padding: 3px 9px; }
.track-title-track .track-name { font-family: var(--serif); font-style: italic; font-size: 1.08rem; color: var(--brass); }

@media (max-width: 760px) { .album-layout { grid-template-columns: 1fr; gap: 40px; } }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { padding: 90px 24px 46px; text-align: center; border-top: 1px solid var(--line); }
.footer-logo { height: 76px; width: auto; margin: 0 auto 26px; object-fit: contain; filter: drop-shadow(0 0 20px rgba(196, 154, 90, 0.12)); }
.footer-tagline { font-family: var(--serif); font-style: italic; color: var(--paper); font-size: 1.12rem; margin-bottom: 26px; }
@media (max-width: 560px) { .footer-logo { height: 58px; } }
.footer-links { font-size: 0.88rem; color: var(--paper-dim); margin-bottom: 28px; }
.footer-links a:hover { color: var(--brass); }
.footer-dot { margin: 0 12px; opacity: 0.5; }
.footer-disclaimer { max-width: 540px; margin: 0 auto 20px; font-size: 0.78rem; color: var(--paper-dim); line-height: 1.65; opacity: 0.75; }
.footer-meta { font-size: 0.72rem; color: var(--paper-dim); opacity: 0.5; }
