/* ==========================================================================
   Kai Mana — The Deepening Tide
   Design tokens
   ========================================================================== */

:root{
  --paper:      #F3ECDD;
  --coral:      #C9663F;
  --teal:       #3E7C74;
  --ink:        #18120C;

  --gold:       #C99A4A;
  --dusk:       #3A3040;

  --wine:       #9A3B34;
  --night:      #1C1420;

  --silver:     #9FB2C6;
  --navy:       #0C1826;

  --bone:       #E7E1D2;
  --stone:      #0A0908;

  --font-display: 'Fraunces', serif;
  --font-body:    'Work Sans', sans-serif;
  --font-mono:    'Space Mono', monospace;

  --z-text: var(--ink);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--z-text);
  background:var(--paper);
  overflow-x:hidden;
  transition:color 1.1s ease;
}

h1,h2,h3{ font-family:var(--font-display); font-weight:500; margin:0; letter-spacing:-0.01em; }
p{ margin:0; line-height:1.6; }
a{ color:inherit; text-decoration:none; }
ul,ol,dl{ margin:0; padding:0; list-style:none; }

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  opacity:.75;
  margin:0 0 .9rem;
}
.center{ text-align:center; margin-left:auto; margin-right:auto; }

:focus-visible{ outline:2px solid currentColor; outline-offset:3px; }

/* ==========================================================================
   Tide backdrop — the signature element. Five stacked gradients cross-fade
   as the reader descends, so the whole page visibly deepens with the tide.
   ========================================================================== */

.tide-backdrop{
  position:fixed; inset:0; z-index:-2; pointer-events:none;
}
.zone-bg{
  position:absolute; inset:0;
  opacity:0;
  transition:opacity 1.4s ease;
}
.zone-bg.active{ opacity:1; }

.zone-bg--breeze{
  background:
    radial-gradient(ellipse at 20% 0%, rgba(201,102,63,.16), transparent 55%),
    radial-gradient(ellipse at 85% 30%, rgba(62,124,116,.14), transparent 55%),
    var(--paper);
}
.zone-bg--radiance{
  background:
    radial-gradient(ellipse at 75% 15%, rgba(201,154,74,.35), transparent 55%),
    linear-gradient(160deg, #55492f 0%, var(--dusk) 65%);
}
.zone-bg--sensual{
  background:
    radial-gradient(ellipse at 25% 80%, rgba(154,59,52,.4), transparent 55%),
    linear-gradient(160deg, #2b1720 0%, var(--night) 70%);
}
.zone-bg--longing{
  background:
    radial-gradient(ellipse at 70% 10%, rgba(159,178,198,.22), transparent 55%),
    linear-gradient(180deg, #101f30 0%, var(--navy) 75%);
}
.zone-bg--chants{
  background:
    radial-gradient(ellipse at 50% 100%, rgba(231,225,210,.09), transparent 60%),
    var(--stone);
}

/* text color per zone (dark zones need light text) */
body[data-zone="breeze"]{ --z-text:var(--ink); }
body[data-zone="radiance"]{ --z-text:var(--bone); }
body[data-zone="sensual"]{ --z-text:var(--bone); }
body[data-zone="longing"]{ --z-text:var(--silver); }
body[data-zone="chants"]{ --z-text:var(--bone); }

.grain{
  position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.05; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ==========================================================================
   Top bar
   ========================================================================== */

.topbar{
  position:fixed; top:0; left:0; right:0; z-index:40;
  display:flex; align-items:center; justify-content:space-between;
  padding:1.4rem clamp(1.25rem,4vw,3rem);
  font-family:var(--font-mono); font-size:.8rem; letter-spacing:.04em;
  mix-blend-mode:difference;
  color:#fff;
}
.topbar__mark{ font-family:var(--font-display); font-size:1.1rem; letter-spacing:.02em; }
.topbar__nav{ display:flex; gap:1.8rem; align-items:center; }
.topbar__nav a{ opacity:.85; transition:opacity .2s; }
.topbar__nav a:hover{ opacity:1; }
.topbar__cta{ border:1px solid currentColor; border-radius:99px; padding:.45rem 1rem; }
@media (max-width:640px){
  .topbar__nav a:not(.topbar__cta){ display:none; }
}

/* ==========================================================================
   Tide gauge nav — signature scroll device
   ========================================================================== */

.tide-gauge{
  position:fixed; right:clamp(1rem,3vw,2.4rem); top:50%; transform:translateY(-50%);
  z-index:35; display:flex; align-items:center;
}
.tide-gauge__track{
  position:absolute; left:5px; top:0; bottom:0; width:1px; background:currentColor; opacity:.25;
}
.tide-gauge__fill{
  position:absolute; left:5px; top:0; width:1px; background:currentColor; opacity:.9;
  height:0%; transition:height .3s ease;
}
.tide-gauge__stops{ display:flex; flex-direction:column; gap:2.2rem; position:relative; }
.tide-gauge__stops a{
  display:flex; align-items:center; gap:.6rem; position:relative;
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.06em; text-transform:uppercase;
  opacity:.5; transition:opacity .3s ease;
}
.tide-gauge__stops a:hover,
.tide-gauge__stops a.active{ opacity:1; }
.tide-gauge__glyph{
  width:11px; height:11px; border-radius:50%; border:1px solid currentColor;
  display:flex; align-items:center; justify-content:center; font-size:.6rem; flex:none;
  background:transparent;
}
.tide-gauge__stops a.active .tide-gauge__glyph{ background:currentColor; color:var(--paper); }
.tide-gauge__label{ opacity:0; max-width:0; overflow:hidden; white-space:nowrap; transition:opacity .25s, max-width .25s; }
.tide-gauge__stops a:hover .tide-gauge__label,
.tide-gauge__stops a.active .tide-gauge__label{ opacity:1; max-width:120px; }
@media (max-width:900px){
  .tide-gauge{ right:.85rem; }
  .tide-gauge__label{ display:none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero{
  min-height:100svh; display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; padding:6rem 1.5rem 4rem; position:relative; overflow:hidden;
}
.hero__lines{ position:absolute; inset:0; width:100%; height:100%; z-index:-1; }
.hero__line{ fill:none; stroke:currentColor; stroke-width:1; opacity:.18; }
.hero__eyebrow{ margin-bottom:1.2rem; }
.hero__title{
  font-size:clamp(3.4rem, 12vw, 8rem); font-weight:400; font-style:italic;
  line-height:.95;
}
.hero__tagline{
  font-family:var(--font-display); font-size:clamp(1.1rem,2.4vw,1.5rem); font-style:italic;
  margin-top:1.1rem; opacity:.85;
}
.hero__sub{
  max-width:38rem; margin:1.6rem auto 0; font-size:1rem; opacity:.8;
}
.scroll-cue{
  margin-top:3.5rem; display:flex; flex-direction:column; align-items:center; gap:.6rem;
  font-family:var(--font-mono); font-size:.7rem; letter-spacing:.12em; text-transform:uppercase; opacity:.7;
}
.scroll-cue__line{ width:1px; height:36px; background:currentColor; position:relative; overflow:hidden; }
.scroll-cue__line::after{
  content:""; position:absolute; left:0; top:-100%; width:100%; height:100%; background:currentColor;
  animation:tideDrip 2.2s ease-in-out infinite;
}
@keyframes tideDrip{ 0%{top:-100%;} 60%{top:100%;} 100%{top:100%;} }

/* ==========================================================================
   Intro / Mana wheel
   ========================================================================== */

.intro{
  display:grid; grid-template-columns:1fr 1fr; gap:3rem; align-items:center;
  max-width:1200px; margin:0 auto; padding:8rem 1.5rem;
}
.intro__text h2{ font-size:clamp(1.9rem,4vw,2.8rem); font-style:italic; font-weight:400; margin:.3rem 0 1.3rem; }
.intro__text p{ font-size:1.02rem; opacity:.85; max-width:34rem; }
.intro__text em{ font-style:italic; }
.intro__text strong{ font-weight:600; }

.mana-wheel{ position:relative; width:100%; max-width:480px; margin:0 auto; aspect-ratio:1/1; }
.mana-wheel__svg{ width:100%; height:100%; }
.mana-wheel__ring{ fill:none; stroke:currentColor; opacity:.15; stroke-width:1; }
.mana-wheel__paths path{ fill:none; stroke:currentColor; stroke-width:1.2; opacity:.35; }
.mana-wheel__core{ fill:none; stroke:currentColor; stroke-width:1.4; opacity:.7; }
.mana-wheel__core-label{ font-family:var(--font-mono); font-size:16px; letter-spacing:.08em; fill:currentColor; }
.mana-wheel__core-sub{ font-family:var(--font-mono); font-size:9px; fill:currentColor; opacity:.6; }
.mana-wheel__node{
  position:absolute; left:var(--x); top:var(--y); transform:translate(-50%,-50%);
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase;
  background:var(--paper); padding:.3rem .6rem; border:1px solid currentColor; border-radius:99px;
}

@media (max-width:820px){
  .intro{ grid-template-columns:1fr; padding:5rem 1.4rem; }
}

/* ==========================================================================
   Band DNA map
   ========================================================================== */

.dna{ max-width:1200px; margin:0 auto; padding:6rem 1.5rem 8rem; }
.dna h2{ font-size:clamp(1.9rem,4vw,2.8rem); font-style:italic; font-weight:400; margin-bottom:3rem; }

.dna__grid{
  display:grid; grid-template-columns:repeat(5,1fr); gap:1.1rem;
}
@media (max-width:1100px){ .dna__grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .dna__grid{ grid-template-columns:1fr; } }

.member-card{
  background:rgba(255,255,255,.5);
  border:1px solid rgba(20,15,10,.1);
  border-radius:14px;
  padding:1.6rem 1.3rem;
  display:flex; flex-direction:column; gap:.55rem;
  transition:transform .35s ease, box-shadow .35s ease, background .35s ease;
}
.member-card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 34px rgba(20,15,10,.12);
  background:rgba(255,255,255,.75);
}
.member-card__glyph{ font-size:1.4rem; opacity:.6; }
.member-card__element{ font-family:var(--font-mono); font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; opacity:.55; }
.member-card h3{ font-size:1.4rem; font-style:italic; font-weight:500; }
.member-card__archetype{ font-size:.82rem; font-weight:600; opacity:.75; }
.member-card__detail{ font-size:.86rem; opacity:.78; flex:1; }
.member-card__link{
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.04em; margin-top:.4rem;
  border-top:1px solid rgba(20,15,10,.15); padding-top:.7rem; transition:opacity .2s;
}
.member-card__link:hover{ opacity:.6; }

/* ==========================================================================
   Tide intro divider
   ========================================================================== */

.tide-intro{ max-width:760px; margin:0 auto; padding:6rem 1.5rem; text-align:center; }
.tide-intro h2{ font-size:clamp(2rem,4.6vw,3rem); font-style:italic; font-weight:400; margin:.4rem 0 1.4rem; }
.tide-intro__sub{ opacity:.8; font-size:1.02rem; }

/* ==========================================================================
   Album sections
   ========================================================================== */

.album{
  min-height:100svh; display:flex; align-items:center; justify-content:center;
  padding:7rem 1.5rem; position:relative;
}
.album__inner{ max-width:640px; width:100%; }
.album__title{
  font-size:clamp(3rem,9vw,5.6rem); font-weight:400; font-style:italic; margin-bottom:1.8rem;
}
.album__desc{ font-size:1.05rem; opacity:.85; max-width:34rem; margin-bottom:2.4rem; }

.gauge{ display:flex; flex-direction:column; align-items:flex-start; gap:.4rem; margin-bottom:2rem; width:150px; }
.gauge__svg{ width:100%; }
.gauge__track{ fill:none; stroke:currentColor; stroke-width:6; opacity:.25; stroke-linecap:round; }
.gauge__needle{
  stroke:currentColor; stroke-width:2.5; stroke-linecap:round;
  transform-origin:100px 100px; transform:rotate(0deg);
  transition:transform 1.1s cubic-bezier(.2,.8,.2,1);
}
.gauge.in-view .gauge__needle{ transform:rotate(var(--needle-angle,0deg)); }
.gauge__pivot{ fill:currentColor; }
.gauge__label{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; opacity:.7; }

.track-card{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  border-radius:16px; padding:1.8rem 1.7rem;
  margin-bottom:2.2rem;
  backdrop-filter:blur(6px);
}
body[data-zone="breeze"] .track-card{
  border-color:rgba(20,15,10,.12); background:rgba(255,255,255,.55);
}
.track-card--dark{ background:rgba(0,0,0,.28); border-color:rgba(255,255,255,.1); }
.track-card__eyebrow{ font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; opacity:.6; margin-bottom:.5rem; }
.track-card h3{ font-size:1.5rem; font-style:italic; font-weight:500; margin-bottom:.8rem; }
.track-card__lyric{ font-family:var(--font-display); font-style:italic; font-size:1.08rem; opacity:.9; margin-bottom:1rem; line-height:1.55; }
.track-card__role{ font-size:.92rem; opacity:.85; margin-bottom:1.1rem; }
.track-card__role strong{ font-weight:600; }

.track-card__glossary{ display:flex; flex-wrap:wrap; gap:.6rem 1.4rem; margin-bottom:1rem; }
.track-card__glossary div{ display:flex; flex-direction:column; }
.track-card__glossary dt{ font-family:var(--font-mono); font-size:.72rem; opacity:.9; }
.track-card__glossary dd{ font-size:.78rem; opacity:.6; margin:0; }

.track-card__imagery{ display:flex; flex-wrap:wrap; gap:.5rem; }
.track-card__imagery li{
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.03em;
  border:1px solid currentColor; opacity:.7; border-radius:99px; padding:.3rem .7rem;
}

.track-card__audio{ width:100%; margin-top:1rem; }

.hooponopono{ display:flex; flex-direction:column; gap:.9rem; counter-reset:step; }
.hooponopono li{ display:flex; gap:1rem; align-items:baseline; }
.hooponopono li::before{
  counter-increment:step; content:counter(step);
  font-family:var(--font-mono); font-size:.7rem; opacity:.5; flex:none; width:1.1rem;
}
.hooponopono span{ font-family:var(--font-display); font-style:italic; font-size:1.05rem; min-width:9.5rem; }
.hooponopono em{ font-style:normal; font-size:.85rem; opacity:.72; }

.album__cta{
  display:inline-flex; align-items:center; gap:.5rem;
  font-family:var(--font-mono); font-size:.82rem; letter-spacing:.04em;
  border-bottom:1px solid currentColor; padding-bottom:.3rem; transition:opacity .2s;
}
.album__cta:hover{ opacity:.6; }

/* ==========================================================================
   Synthesis / closing
   ========================================================================== */

.synthesis{
  max-width:760px; margin:0 auto; padding:8rem 1.5rem 10rem; text-align:center; position:relative;
}
.synthesis__wave{ width:100%; max-width:900px; height:auto; margin:0 auto 3rem; display:block; opacity:.8; }
.synthesis__wave path{ fill:none; stroke:url(#none); stroke-width:2; }
.synthesis__wave path{ stroke:currentColor; }
.synthesis h2{ font-size:clamp(2rem,4.6vw,3.1rem); font-weight:400; font-style:italic; margin-bottom:1.5rem; }
.synthesis__sub{ opacity:.82; font-size:1.03rem; max-width:38rem; margin:0 auto; }
.synthesis__cta{ display:flex; gap:1rem; justify-content:center; margin-top:2.6rem; flex-wrap:wrap; }

.btn{
  font-family:var(--font-mono); font-size:.8rem; letter-spacing:.05em;
  padding:.85rem 1.6rem; border-radius:99px; transition:transform .2s ease, opacity .2s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn--primary{ background:currentColor; color:var(--stone); }
body[data-zone="breeze"] .btn--primary{ color:var(--paper); }
.btn--ghost{ border:1px solid currentColor; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem;
  padding:2.5rem clamp(1.25rem,4vw,3rem) 3rem;
  font-family:var(--font-mono); font-size:.75rem; opacity:.6;
  background:var(--stone); color:var(--bone);
}
.site-footer a{ opacity:.85; }
.site-footer a:hover{ opacity:1; text-decoration:underline; }

/* ==========================================================================
   Reveal-on-scroll utility
   ========================================================================== */

.reveal{ opacity:0; transform:translateY(24px); transition:opacity .8s ease, transform .8s ease; }
.reveal.in-view{ opacity:1; transform:translateY(0); }