/* ============================================================
   AETHER CURRENTS — stylesheet
   Deep cosmic ink. Luminous current-colored accents pulled from
   the real flow-field art (Aurora cyan/violet, Solar gold, Tide
   mint). Fraunces display · Inter text · JetBrains Mono.
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  /* cosmic ink ground (from the art's near-black space) */
  --ink-900: #03040a;
  --ink-850: #060812;
  --ink-800: #0a0d1a;
  --ink-700: #11152a;
  --ink-650: #161b33;
  --ink-line: #20264a;

  /* luminous current accents — real stroke colors from the SVGs */
  --cur-cyan:   #7ef9ff;  /* Aurora / Tide */
  --cur-violet: #b388ff;  /* Aurora */
  --cur-gold:   #ffd447;  /* Solar */
  --cur-mint:   #69d2b0;  /* Tide */
  --cur-ember:  #ff6b35;  /* Ember */

  --text:      #eaf0ff;
  --text-soft: #aab3cf;
  --text-mute: #6c75a0;

  --accent: var(--cur-cyan);
  --accent-2: var(--cur-violet);

  --maxw: 1180px;
  --gut: clamp(20px, 5vw, 64px);
  --radius: 18px;
  --radius-sm: 12px;

  --display: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --glass: rgba(255, 255, 255, 0.04);
  --glass-line: rgba(255, 255, 255, 0.08);
}

/* ---------- reset ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--ink-900);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--ink-700); color: var(--text); padding: 10px 16px; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

/* ---------- ambient cosmic field (fixed, behind everything) ---------- */
.aether-field {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(60% 50% at 18% 8%, rgba(126,249,255,0.10), transparent 60%),
    radial-gradient(55% 45% at 85% 18%, rgba(179,136,255,0.10), transparent 62%),
    radial-gradient(70% 60% at 50% 100%, rgba(105,210,176,0.07), transparent 60%),
    var(--ink-900);
}
.aether-grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.05;
  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='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
section { position: relative; }
.eyebrow {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--accent); display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); }
.section-title {
  font-family: var(--display); font-weight: 400; font-optical-sizing: auto;
  font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 14px;
}
.section-lede { color: var(--text-soft); max-width: 56ch; font-size: 1.04rem; margin: 0 0 44px; }

/* ---------- header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gut);
  backdrop-filter: blur(14px) saturate(140%);
  background: linear-gradient(180deg, rgba(3,4,10,0.78), rgba(3,4,10,0.18));
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s, background 0.4s;
}
.site-header.is-scrolled { border-bottom-color: var(--ink-line); background: rgba(3,4,10,0.86); }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--display); font-size: 1.15rem; letter-spacing: -0.01em; }
.brand__mark { width: 30px; height: 30px; flex: none; filter: drop-shadow(0 0 10px rgba(126,249,255,0.45)); }
.brand__sym { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.28em; color: var(--text-mute); border: 1px solid var(--ink-line); border-radius: 6px; padding: 2px 7px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav__links { display: flex; gap: 26px; }
.nav__links a { font-size: 0.9rem; color: var(--text-soft); transition: color 0.25s; }
.nav__links a:hover { color: var(--text); }
.nav__cta {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--glass-line);
  background: var(--glass); transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
}
.nav__cta:hover { border-color: rgba(126,249,255,0.5); box-shadow: 0 0 22px rgba(126,249,255,0.22); transform: translateY(-1px); }
@media (max-width: 760px) { .nav { gap: 14px; } .nav__links { gap: 15px; font-size: 0.82rem; } .brand__sym { display: none; } }
@media (max-width: 430px) { .nav__links a:not(#osNav) { display: none; } }

/* ---------- HERO ---------- */
.hero { min-height: 100svh; display: grid; align-items: center; padding-top: 96px; padding-bottom: 60px; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
@media (max-width: 920px) { .hero__grid { grid-template-columns: 1fr; gap: 38px; } }

.hero__title {
  font-family: var(--display); font-weight: 300; font-optical-sizing: auto;
  font-size: clamp(2.9rem, 8.5vw, 6rem); line-height: 0.96; letter-spacing: -0.03em; margin: 14px 0 0;
}
.hero__title .grad {
  background: linear-gradient(105deg, var(--cur-cyan), var(--cur-violet) 48%, var(--cur-gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  background-size: 220% 100%; animation: hueDrift 9s var(--ease) infinite alternate;
}
@keyframes hueDrift { to { background-position: 100% 0; } }
.hero__sub { color: var(--text-soft); font-size: clamp(1.02rem, 2vw, 1.22rem); max-width: 46ch; margin: 24px 0 0; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 26px; margin: 34px 0 0; }
.hero__meta div { display: flex; flex-direction: column; gap: 3px; }
.hero__meta dt { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-mute); }
.hero__meta dd { margin: 0; font-family: var(--display); font-size: 1.35rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 38px 0 0; }
.btn {
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 14px 28px; border-radius: 999px; transition: transform 0.2s var(--ease), box-shadow 0.3s, border-color 0.3s, background 0.3s;
  display: inline-flex; align-items: center; gap: 10px;
}
.btn--primary { background: linear-gradient(100deg, var(--cur-cyan), var(--cur-violet)); color: #07111a; font-weight: 600; box-shadow: 0 8px 30px rgba(126,249,255,0.28); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(179,136,255,0.4); }
.btn--ghost { border: 1px solid var(--glass-line); background: var(--glass); color: var(--text); }
.btn--ghost:hover { border-color: rgba(126,249,255,0.45); transform: translateY(-2px); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; transform: none !important; box-shadow: none; }

/* hero art — the captured current, framed and glowing */
.hero__art { position: relative; }
.current-frame {
  position: relative; aspect-ratio: 1 / 1; border-radius: 26px; overflow: hidden;
  border: 1px solid var(--glass-line);
  box-shadow: 0 30px 90px -30px rgba(0,0,0,0.9), inset 0 0 0 1px rgba(255,255,255,0.03);
  background: var(--ink-850);
}
.current-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  box-shadow: inset 0 0 80px rgba(126,249,255,0.10);
}
.current-frame svg { width: 100%; height: 100%; }
.current-frame[data-art] { display: grid; place-items: center; }
.current-halo {
  position: absolute; inset: -14%; z-index: -1; border-radius: 50%;
  background: radial-gradient(circle, rgba(179,136,255,0.34), transparent 64%);
  filter: blur(34px); animation: breathe 7s ease-in-out infinite;
}
@keyframes breathe { 0%,100% { transform: scale(1); opacity: 0.85; } 50% { transform: scale(1.08); opacity: 1; } }
.current-cap {
  position: absolute; left: 14px; bottom: 14px; right: 14px; z-index: 2;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 10px;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em;
}
.current-cap .tag { background: rgba(3,4,10,0.6); backdrop-filter: blur(8px); border: 1px solid var(--glass-line); padding: 5px 11px; border-radius: 999px; color: var(--text-soft); }
.current-cap .tag b { color: var(--accent); font-weight: 600; }

/* drifting flow-line motif behind hero copy */
.flow-motif { position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0.5; }
.flow-motif path { fill: none; stroke-linecap: round; }

/* ---------- marquee / ticker ---------- */
.ticker { border-block: 1px solid var(--ink-line); padding: 18px 0; overflow: hidden; background: rgba(6,8,18,0.5); }
.ticker__track { display: flex; gap: 56px; width: max-content; animation: marquee 32s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__track span { font-family: var(--display); font-size: 1.4rem; color: var(--text-soft); display: inline-flex; align-items: center; gap: 56px; white-space: nowrap; }
.ticker__track span::after { content: "✦"; color: var(--accent); font-size: 0.8rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- GALLERY ---------- */
.gallery { padding: clamp(80px, 12vw, 140px) 0 clamp(60px, 9vw, 110px); }
.gallery__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 24px); }
@media (max-width: 860px) { .gallery__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .gallery__grid { grid-template-columns: 1fr; } }

.tile {
  position: relative; aspect-ratio: 1/1; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--glass-line); background: var(--ink-850); cursor: pointer;
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.tile svg { width: 100%; height: 100%; transition: transform 0.6s var(--ease); }
.tile:hover { transform: translateY(-5px); border-color: rgba(126,249,255,0.4); box-shadow: 0 24px 60px -24px rgba(126,249,255,0.4); }
.tile:hover svg { transform: scale(1.06); }
.tile__spot { position: absolute; inset: 0; opacity: 0; transition: opacity 0.35s; pointer-events: none;
  background: radial-gradient(220px circle at var(--mx,50%) var(--my,50%), rgba(126,249,255,0.18), transparent 60%); }
.tile:hover .tile__spot { opacity: 1; }
.tile__meta {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 14px 14px 12px;
  display: flex; justify-content: space-between; align-items: center;
  background: linear-gradient(0deg, rgba(3,4,10,0.92), transparent);
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.05em;
  transform: translateY(8px); opacity: 0; transition: transform 0.4s var(--ease), opacity 0.4s;
}
.tile:hover .tile__meta { transform: translateY(0); opacity: 1; }
.tile__id { color: var(--text); }
.tile__pal { color: var(--accent); }

/* ---------- MINT ---------- */
.mint { padding: clamp(70px, 10vw, 120px) 0; }
.mint__panel {
  border: 1px solid var(--glass-line); border-radius: 26px; padding: clamp(26px, 4vw, 48px);
  background: linear-gradient(160deg, rgba(17,21,42,0.7), rgba(6,8,18,0.6));
  position: relative; overflow: hidden;
}
.mint__panel::before {
  content: ""; position: absolute; top: -40%; right: -10%; width: 60%; height: 120%;
  background: radial-gradient(circle, rgba(179,136,255,0.16), transparent 64%); filter: blur(28px); pointer-events: none;
}
.mint__head { position: relative; z-index: 1; display: flex; align-items: flex-end; justify-content: space-between; gap: 22px; flex-wrap: wrap; margin-bottom: 16px; }
.mint__connect { white-space: nowrap; }
.mint__connect.is-connected { color: var(--text); border-color: rgba(126,249,255,0.5); background: rgba(126,249,255,0.08); }
.mint__cards { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 22px; }
.combine__input { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--glass-line); background: rgba(3,4,10,0.55); color: var(--text); font-family: var(--mono); font-size: 0.92rem; }
.combine__input::placeholder { color: var(--text-mute); }
.combine__input:focus { outline: none; border-color: rgba(126,249,255,0.5); }
@media (max-width: 700px) { .mint__cards { grid-template-columns: 1fr; } }

.mint__left { position: relative; z-index: 1; }
.mint__stats { flex: 1 1 280px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 0; }
.stat { border: 1px solid var(--ink-line); border-radius: var(--radius-sm); padding: 14px; background: rgba(3,4,10,0.4); }
.stat dt { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-mute); margin: 0 0 6px; }
.stat dd { margin: 0; font-family: var(--display); font-size: 1.45rem; line-height: 1; }
.stat dd small { font-size: 0.7rem; color: var(--text-mute); font-family: var(--mono); }

.progress { height: 6px; border-radius: 999px; background: var(--ink-700); overflow: hidden; margin-top: 4px; }
.progress__bar { height: 100%; width: 0%; border-radius: inherit; background: linear-gradient(90deg, var(--cur-cyan), var(--cur-violet)); transition: width 0.8s var(--ease); }

.mint__right { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 18px; }
.mint__card { border: 1px solid var(--glass-line); border-radius: var(--radius); padding: 22px; background: rgba(3,4,10,0.5); display: flex; flex-direction: column; gap: 14px; }
.mint__card .mint__btn { margin-top: auto; }
.mint__cardhead { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; min-height: 26px; }
.field-label { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-mute); }
.wallet-chip { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.06em; padding: 5px 10px; border-radius: 999px; border: 1px solid rgba(126,249,255,0.28); background: rgba(126,249,255,0.07); color: var(--cur-cyan); white-space: nowrap; }
.qty { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.qty__btn { width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--glass-line); background: var(--glass); font-size: 1.3rem; display: grid; place-items: center; transition: border-color 0.25s, background 0.25s; }
.qty__btn:hover { border-color: rgba(126,249,255,0.5); background: rgba(126,249,255,0.06); }
.qty__val { font-family: var(--display); font-size: 2.2rem; min-width: 2ch; text-align: center; }
.qty__total { margin-top: 14px; display: flex; justify-content: space-between; font-family: var(--mono); font-size: 0.84rem; color: var(--text-soft); }
.qty__total b { color: var(--accent); }
.mint__status { font-family: var(--mono); font-size: 0.8rem; color: var(--text-soft); min-height: 1.2em; }
.mint__note { font-size: 0.82rem; color: var(--text-mute); }
/* One combined Mint button — single, normal-sized, full width, single line. */
.mint__actions { margin-top: 18px; }
.mint__actions .mint__btn { width: 100%; justify-content: center; white-space: nowrap; }

/* ---------- TRAITS ---------- */
.traits { padding: clamp(60px, 9vw, 110px) 0; }
.palette-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 56px; }
.swatch {
  display: inline-flex; align-items: center; gap: 10px; padding: 9px 16px 9px 11px;
  border: 1px solid var(--ink-line); border-radius: 999px; background: rgba(6,8,18,0.5);
  font-family: var(--mono); font-size: 0.8rem; transition: border-color 0.3s, transform 0.2s;
}
.swatch:hover { border-color: var(--glass-line); transform: translateY(-2px); }
.swatch i { width: 16px; height: 16px; border-radius: 50%; box-shadow: 0 0 12px currentColor; }
.swatch b { color: var(--text); }
.swatch span { color: var(--text-mute); }

.traits__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 720px) { .traits__grid { grid-template-columns: 1fr; } }
.trait-card { border: 1px solid var(--glass-line); border-radius: var(--radius); padding: 26px; background: rgba(6,8,18,0.45); }
.trait-card h3 { font-family: var(--display); font-weight: 400; font-size: 1.5rem; margin: 0 0 4px; }
.trait-card .lede { color: var(--text-mute); font-size: 0.9rem; margin: 0 0 20px; }
.trait-bar { margin-bottom: 15px; }
.trait-bar__top { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 0.78rem; margin-bottom: 6px; }
.trait-bar__top .pct { color: var(--accent); }
.trait-bar__track { height: 7px; border-radius: 999px; background: var(--ink-700); overflow: hidden; }
.trait-bar__fill { height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--cur-cyan), var(--cur-violet)); transition: width 1s var(--ease); }

/* ---------- FAQ + footer ---------- */
.faq { padding: clamp(60px, 9vw, 110px) 0 40px; }
.faq__list { display: grid; gap: 14px; max-width: 820px; }
.faq__item { border: 1px solid var(--glass-line); border-radius: var(--radius-sm); background: rgba(6,8,18,0.4); overflow: hidden; }
.faq__q { width: 100%; text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 22px; font-family: var(--display); font-size: 1.18rem; }
.faq__q .mk { font-family: var(--mono); color: var(--accent); transition: transform 0.3s; flex: none; }
.faq__item[open] .faq__q .mk { transform: rotate(45deg); }
.faq__a { padding: 0 22px 22px; color: var(--text-soft); max-width: 64ch; }
details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }

.site-footer { border-top: 1px solid var(--ink-line); padding: 48px 0 60px; margin-top: 40px; }
.footer__grid { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; flex-wrap: wrap; }
.footer__brand { font-family: var(--display); font-size: 1.6rem; display: flex; align-items: center; gap: 12px; }
.footer__brand svg { width: 34px; height: 34px; }
.footer__meta { font-family: var(--mono); font-size: 0.76rem; color: var(--text-mute); letter-spacing: 0.04em; display: grid; gap: 6px; text-align: right; }
.footer__meta a:hover { color: var(--accent); }
@media (max-width: 560px) { .footer__meta { text-align: left; } .footer__grid { align-items: flex-start; } }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); will-change: opacity, transform; }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero__title .grad { animation: none; }
  .current-halo, .ticker__track { animation: none; }
}