/* =========================================================
   LEISA UNIVERSE — design tokens
   Warm, natural palette sampled directly from the hero photo:
   cream & off-white base, deep gold/amber accents, warm ink text.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Spectral:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Space+Mono:wght@400;700&display=swap');

:root{
  /* color — warm cream base, deep amber/gold accents, ink text */
  --night:        #FBF3E1;  /* page background — warm cream */
  --night-deep:   #241B0C;  /* deepest ink — text on gold buttons */
  --plum:         #F1E0B8;  /* secondary surface — deeper cream (cards, panels) */
  --plum-soft:    #E8D19C;  /* hover surface — richer cream */
  --line:         #D2B57E;  /* borders / dividers — warm tan */
  --moonglow:     #2E2510;  /* primary text — warm ink */
  --silver:       #6B5730;  /* secondary text — warm brown */
  --silver-dim:   #93825A;  /* muted / dim text — warm taupe */
  --clay:         #A9672E;  /* accent — terracotta amber */
  --clay-bright:  #C98A3E;  /* accent hover — brighter amber */
  --gold:         #8C5A22;  /* labels / eyebrows — deep gold, legible on cream */
  --paper:        #FFFCF4;  /* near-white — inputs, orbit nodes, pop elements */

  /* type */
  --display: 'Fraunces', serif;
  --body: 'Spectral', serif;
  --mono: 'Space Mono', monospace;

  --container: 1120px;
}

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

body{
  margin: 0;
  background: var(--night);
  color: var(--moonglow);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

h1,h2,h3,h4{
  font-family: var(--display);
  font-weight: 500;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

.eyebrow{
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.9em;
}

p{ color: var(--silver); max-width: 62ch; }

.wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* subtle sparkle texture */
.stars{
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(169,103,46,.30), transparent),
    radial-gradient(1px 1px at 70% 15%, rgba(169,103,46,.22), transparent),
    radial-gradient(1.5px 1.5px at 85% 60%, rgba(169,103,46,.26), transparent),
    radial-gradient(1px 1px at 40% 80%, rgba(169,103,46,.18), transparent),
    radial-gradient(1px 1px at 55% 45%, rgba(169,103,46,.16), transparent),
    radial-gradient(1.5px 1.5px at 10% 70%, rgba(169,103,46,.20), transparent),
    radial-gradient(1px 1px at 92% 85%, rgba(169,103,46,.20), transparent),
    var(--night);
  background-repeat: no-repeat;
}

/* ---------------- nav ---------------- */
.nav{
  position: sticky; top: 0; z-index: 40;
  background: rgba(251,243,225,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap{
  display:flex; align-items:center; justify-content: space-between;
  padding-top: 18px; padding-bottom: 18px;
}
.nav-mark{
  font-family: var(--display);
  font-size: 1.18rem;
  font-style: italic;
  letter-spacing: 0.01em;
}
.nav-mark strong{ font-style: normal; font-weight: 600; }
.nav-links{ display:flex; gap: 32px; align-items:center; }
.nav-links a{
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--silver);
  transition: color .2s ease;
}
.nav-links a:hover{ color: var(--gold); }
.nav-links a.current{ color: var(--moonglow); }
.nav-access{
  border: 1px solid var(--line);
  padding: 8px 16px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--moonglow) !important;
  transition: border-color .2s ease, color .2s ease;
}
.nav-access:hover{ border-color: var(--gold); color: var(--gold) !important; }
.nav-toggle{ display:none; }

@media (max-width: 780px){
  .nav-links{
    position:absolute; top: 100%; left:0; right:0;
    background: var(--plum);
    border-bottom: 1px solid var(--line);
    flex-direction: column; align-items:flex-start;
    padding: 20px 32px 28px;
    gap: 18px;
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-toggle{
    display:block; background:none; border:none; color:var(--moonglow);
    font-family: var(--mono); font-size: 0.9rem; cursor:pointer;
  }
}

/* ---------------- hero ---------------- */
.hero{
  padding: 100px 0 60px;
  position: relative;
  background-image:
    linear-gradient(180deg, rgba(251,243,225,0.10) 0%, rgba(251,243,225,0.58) 60%, var(--night) 100%),
    url('../images/hero.jpg');
  background-size: cover;
  background-position: center 25%;
}
.hero .wrap{
  display:grid;
  grid-template-columns: 1fr;
  gap: 40px;
  text-align:center;
}
.hero-copy{
  background: rgba(255,252,244,0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(146,109,58,0.16);
  border-radius: 24px;
  padding: 36px clamp(16px, 5vw, 48px);
  max-width: 760px;
  margin: 0 auto;
}
.hero h1{
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
  line-height: 1.05;
  max-width: 16ch;
  margin: 0 auto 0.4em;
}
.hero h1 em{ font-style: italic; color: var(--clay); }
.hero .lede{
  max-width: 52ch;
  margin: 0 auto;
  font-size: 1.15rem;
}

/* ---------------- orbit map (signature element) ---------------- */
.orbit-wrap{
  margin: 32px auto 0;
  max-width: 980px;
  background: rgba(255,252,244,0.62);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(146,109,58,0.18);
  border-radius: 28px;
  padding: 28px clamp(12px, 4vw, 40px);
}
.orbit-wrap svg{ width: 100%; height: auto; display:block; }
.orbit-path{
  fill: none;
  stroke: var(--silver-dim);
  stroke-width: 1.2;
  stroke-dasharray: 2 6;
}
.orbit-core-ring{ fill:none; stroke: var(--gold); stroke-width: 1.5; opacity: .6; }
.orbit-core-disc{ fill: var(--clay-bright); opacity: .16; }
.orbit-node{ cursor: pointer; }
.orbit-node circle.body{ fill: var(--paper); stroke: var(--silver-dim); stroke-width: 1.5; transition: stroke .2s ease, fill .2s ease; }
.orbit-node:hover circle.body{ stroke: var(--clay); fill: var(--plum-soft); }
.orbit-node text{
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  fill: var(--moonglow);
  letter-spacing: .02em;
  paint-order: stroke;
  stroke: var(--paper);
  stroke-width: 3px;
  stroke-linejoin: round;
  transition: fill .2s ease;
}
.orbit-node text.sub{
  font-size: 12px;
  font-weight: 400;
  fill: var(--silver);
}
.orbit-node:hover text{ fill: var(--clay); }
.orbit-node .phase{ fill: var(--clay-bright); opacity: .95; }

@keyframes dash-drift{
  to{ stroke-dashoffset: -200; }
}
.orbit-path{ animation: dash-drift 26s linear infinite; }
@media (prefers-reduced-motion: reduce){ .orbit-path{ animation: none; } }

/* ---------------- sections ---------------- */
section{ padding: 84px 0; }
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

.divider{ border: none; border-top: 1px solid var(--line); margin: 0; }

/* brand grid */
.brand-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.brand-card{
  background: var(--night);
  padding: 40px;
  display:flex; flex-direction:column; gap: 14px;
  min-height: 260px;
  transition: background .25s ease;
}
.brand-card:hover{ background: var(--plum); }
.brand-card .phase-icon{ width: 30px; height: 30px; }
.brand-card h3{ font-size: 1.5rem; }
.brand-card p{ font-size: 0.98rem; margin-bottom: 0; }
.brand-card .tag{
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--silver-dim);
}
.brand-card .go{
  margin-top: auto;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--clay-bright);
  display:flex; align-items:center; gap: 8px;
}
.brand-card .go svg{ width:12px; height:12px; transition: transform .2s ease; }
.brand-card:hover .go svg{ transform: translate(3px,-3px); }

@media (max-width: 780px){
  .brand-grid{ grid-template-columns: 1fr; }
}

/* youtube */
.video-frame{
  aspect-ratio: 16/9;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--plum);
}
.video-frame iframe{ width:100%; height:100%; border:0; display:block; }

/* static images used the same way as video-frame */
.image-frame{
  aspect-ratio: 4/5;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--plum) center/cover no-repeat;
  overflow: hidden;
}
.image-frame img{ width:100%; height:100%; object-fit: cover; display:block; }
.image-frame.wide{ aspect-ratio: 16/10; }
.yt-cta{
  display:inline-flex; align-items:center; gap: 10px;
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--gold);
  margin-top: 20px;
}

/* buttons */
.btn{
  display:inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 2px;
  border: 1px solid var(--clay-bright);
  color: var(--moonglow);
  transition: background .2s ease, color .2s ease;
}
.btn:hover{ background: var(--clay-bright); color: var(--night-deep); }
.btn.ghost{ border-color: var(--line); }
.btn.ghost:hover{ background: var(--plum); color: var(--moonglow); }

/* footer */
footer{
  border-top: 1px solid var(--line);
  padding: 56px 0 40px;
}
footer .wrap{
  display:flex; flex-wrap:wrap; justify-content: space-between; gap: 24px;
  align-items:flex-start;
}
footer .foot-links{ display:flex; gap: 28px; flex-wrap:wrap; }
footer a{ font-family: var(--mono); font-size: 0.72rem; letter-spacing: .06em; text-transform:uppercase; color: var(--silver); }
footer a:hover{ color: var(--gold); }
footer .copy{ font-family: var(--mono); font-size: 0.68rem; color: var(--silver-dim); margin-top: 24px; }

/* generic page hero (about/contact/inner pages) */
.page-hero{ padding: 80px 0 40px; }
.page-hero h1{ font-size: clamp(2rem, 4.5vw, 3.2rem); max-width: 20ch; }
.page-hero .lede{ font-size: 1.1rem; max-width: 60ch; }

.two-col{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items:start; }
@media (max-width: 860px){ .two-col{ grid-template-columns: 1fr; } }

.pull{
  font-family: var(--display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--moonglow);
  border-left: 2px solid var(--clay-bright);
  padding-left: 24px;
  margin: 32px 0;
}

/* contact */
.contact-block{
  background: var(--plum);
  border: 1px solid var(--line);
  padding: 44px;
}
.contact-block .label{
  font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform:uppercase; color: var(--silver-dim);
  display:block; margin-bottom: 6px;
}
.contact-block .value{ font-size: 1.15rem; margin-bottom: 28px; }
.contact-block .value a{ color: var(--gold); }
.contact-block .value a:hover{ text-decoration: underline; }

/* investor gate */
.gate-wrap{
  min-height: calc(100vh - 90px);
  display:flex; align-items:center; justify-content:center;
  padding: 60px 24px;
}
.gate-card{
  max-width: 420px; width:100%;
  border: 1px solid var(--line);
  background: var(--plum);
  padding: 44px;
  text-align:center;
}
.gate-card input[type="password"]{
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--moonglow);
  font-family: var(--body);
  font-size: 1rem;
  padding: 14px 16px;
  margin: 20px 0 16px;
}
.gate-card input[type="password"]:focus{ outline: 2px solid var(--gold); outline-offset: 2px; }
.gate-card button{
  width: 100%;
  cursor: pointer;
  background: var(--clay-bright);
  border: none;
  color: var(--night-deep);
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 14px;
}
.gate-card button:hover{ background: var(--gold); }
.gate-error{
  color: var(--clay-bright);
  font-family: var(--mono);
  font-size: 0.78rem;
  min-height: 1.2em;
  margin-top: 12px;
}
.gate-content{ display:none; }
.gate-content.unlocked{ display:block; }

.doc-list{ list-style:none; padding:0; margin: 24px 0 0; display:grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.doc-list li{ background: var(--night); padding: 20px 24px; display:flex; justify-content:space-between; align-items:center; gap: 16px; }
.doc-list .name{ font-family: var(--display); font-size: 1.05rem; }
.doc-list .meta{ font-family: var(--mono); font-size: .68rem; color: var(--silver-dim); text-transform:uppercase; letter-spacing: .06em; }

/* focus visibility */
a:focus-visible, button:focus-visible{ outline: 2px solid var(--gold); outline-offset: 3px; }