/* =========================================================================
   SUNRISE HUMANITY — Variant B "One Sunrise"
   Plain static stylesheet. No framework, no build step.
   The whole site is one sunrise: each page sets its own light stage via
   custom properties on <body>. Everything else reads those properties.
   ========================================================================= */

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---- Spacing scale ---- */
:root {
  --s-1: 0.5rem;
  --s-2: 1rem;
  --s-3: 1.5rem;
  --s-4: 2.5rem;
  --s-5: 4rem;
  --s-6: 6rem;
  --s-7: 9rem;
  --measure: 34rem;         /* dark/intimate reading column */
  --measure-wide: 42rem;    /* light/open reading column   */
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* =========================================================================
   THE LIGHT RAMP — one stage per page, strictly dark -> light
   Each stage defines: page gradient, text, accent, LT voice color,
   and the position/brightness of the rising sun indicator.
   ========================================================================= */

body {
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.7;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Stage 1 — deep pre-dawn night */
body.stage-1 {
  --bg-top: #0B1220; --bg-bottom: #131C33;
  --text: #F4EEE1; --accent: #E4B45C;
  --lt-color: #EBC57E; --muted: #b9bfcf;
  --sun-y: 34px; --sun-op: 0.28; --sun-size: 150px; --sun-glow: 24px;
  --line-color: rgba(228,180,92,.16);
}
/* Stage 2 — blue hour */
body.stage-2 {
  --bg-top: #101B33; --bg-bottom: #23304F;
  --text: #F4EEE1; --accent: #E4B45C;
  --lt-color: #EBC57E; --muted: #c2c8d6;
  --sun-y: 22px; --sun-op: 0.38; --sun-size: 160px; --sun-glow: 30px;
  --line-color: rgba(228,180,92,.22);
}
/* Stage 3 — first light at the horizon */
body.stage-3 {
  --bg-top: #1A2745; --bg-bottom: #4A4668;
  --text: #F4EEE1; --accent: #E9BE6C;
  --lt-color: #F0CB84; --muted: #cdd0dc;
  --sun-y: 8px; --sun-op: 0.5; --sun-size: 172px; --sun-glow: 38px;
  --line-color: rgba(233,190,108,.30);
}
/* Stage 4 — first rays / sun breaks the horizon */
body.stage-4 {
  --bg-top: #26355C; --bg-bottom: #8A5F53;
  --text: #F7F1E4; --accent: #F2C878;
  --lt-color: #F7D89A; --muted: #e2d6cd;
  --sun-y: -14px; --sun-op: 0.55; --sun-size: 186px; --sun-glow: 52px;
  --line-color: rgba(242,200,120,.42);
}
/* Stage 5 — sunrise / golden hour */
body.stage-5 {
  --bg-top: #B3A0BC; --bg-bottom: #E7AC5E;
  --text: #1E2A4A; --accent: #7A4E14;
  --lt-color: #1E2A4A; --muted: #4a3f52;
  --sun-y: -34px; --sun-op: 0.45; --sun-size: 196px; --sun-glow: 60px;
  --line-color: rgba(122,78,20,.42);
}
/* Stage 6 — clear morning light */
body.stage-6 {
  --bg-top: #F3E3C8; --bg-bottom: #FBF3E4;
  --text: #1E2A4A; --accent: #B37A1E;
  --lt-color: #1E2A4A; --muted: #5a5340;
  --sun-y: -52px; --sun-op: 0.42; --sun-size: 200px; --sun-glow: 66px;
  --line-color: rgba(179,122,30,.40);
}
/* Stage 7 — bright soft daylight */
body.stage-7 {
  --bg-top: #FBF6EA; --bg-bottom: #FDFBF5;
  --text: #1E2A4A; --accent: #B37A1E;
  --lt-color: #1E2A4A; --muted: #6a6250;
  --sun-y: -66px; --sun-op: 0.40; --sun-size: 206px; --sun-glow: 72px;
  --line-color: rgba(179,122,30,.34);
}
/* Stage 8 — luminous white space */
body.stage-8 {
  --bg-top: #FEFDFB; --bg-bottom: #FEFDFB;
  --text: #1E2A4A; --accent: #B37A1E;
  --lt-color: #1E2A4A; --muted: #6a6250;
  --sun-y: -78px; --sun-op: 0.38; --sun-size: 214px; --sun-glow: 80px;
  --line-color: rgba(179,122,30,.30);
}

/* =========================================================================
   TOP NAVIGATION — fixed, adapts to each stage via currentColor
   ========================================================================= */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem clamp(1rem, 4vw, 2.5rem);
  color: var(--text);
  background: linear-gradient(180deg,
     color-mix(in srgb, var(--bg-top) 88%, transparent) 0%,
     color-mix(in srgb, var(--bg-top) 0%, transparent) 100%);
}
.brand {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.15rem; letter-spacing: 0.06em;
  text-decoration: none; color: var(--text);
}
.brand .glyph { color: var(--accent); font-size: 1.2em; line-height: 1; }

/* desktop nav */
.nav { display: flex; gap: clamp(0.6rem, 1.6vw, 1.4rem); align-items: center; }
.nav a {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none; color: var(--text); opacity: 0.66;
  padding: 0.3rem 0; transition: opacity .25s ease, color .25s ease;
  border-bottom: 1px solid transparent;
}
.nav a:hover, .nav a:focus-visible { opacity: 1; color: var(--accent); outline: none; }
.nav a[aria-current="page"] {
  opacity: 1; color: var(--accent); border-bottom-color: var(--accent);
}

/* mobile menu — pure CSS via checkbox */
.menu-toggle, .menu-close { display: none; }
.menu-btn, .menu-close-btn {
  display: none; cursor: pointer; font-family: var(--font-sans);
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text); background: none; border: 1px solid currentColor;
  padding: 0.4rem 0.8rem; border-radius: 2px; opacity: 0.8;
}

@media (max-width: 760px) {
  .menu-btn { display: inline-block; }
  .nav {
    position: fixed; inset: 0; z-index: 60;
    flex-direction: column; justify-content: center; gap: 1.6rem;
    background: linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
    transform: translateY(-100%); transition: transform .35s ease;
    padding: 2rem;
  }
  .nav a { font-size: 1rem; opacity: 0.85; }
  .menu-toggle:checked ~ .nav { transform: translateY(0); }
  .menu-close-btn {
    display: inline-block; position: absolute; top: 1.1rem; right: 1.3rem;
    border: none;
  }
}

/* =========================================================================
   PAGE LAYOUT
   ========================================================================= */
.page {
  position: relative;
  z-index: 2;
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(6rem, 16vh, 9rem) clamp(1.25rem, 6vw, 2rem) 10rem;
}
.page.wide { max-width: var(--measure-wide); }

/* dark pages are centered & intimate; light pages open up left-aligned */
body.stage-1 .page, body.stage-2 .page,
body.stage-3 .page, body.stage-4 .page { text-align: center; }

h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 0 0 var(--s-4);
  font-size: clamp(2.1rem, 6vw, 3.4rem);
}
h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  margin: var(--s-6) 0 var(--s-3);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  color: var(--text);
}
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); opacity: 0.9; margin: 0 0 var(--s-2);
}
p { margin: 0 0 var(--s-3); }
.page > p, .page > .stanza, .page > .lt, .page > ul, .page > ol { max-width: 100%; }

.lead { font-size: 1.14rem; }
.muted { color: var(--muted); }

/* poetic stanzas — the emotional peaks. Each line stands alone. */
.stanza {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.8rem, 5.5vw, 2.9rem);
  line-height: 1.32;
  margin: var(--s-5) 0;
  color: var(--text);
}
.stanza .line { display: block; margin: 0.15em 0; }
/* soft glow only on the dark night pages — text as the light source */
body.stage-1 .stanza, body.stage-2 .stanza {
  text-shadow: 0 0 34px color-mix(in srgb, var(--accent) 26%, transparent);
}

/* Lithuanian voice — one treatment everywhere: italic serif, gold border,
   color adapts to the stage for guaranteed legibility */
.lt {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.04em;
  line-height: 1.5;
  color: var(--lt-color);
  border-left: 2px solid var(--accent);
  padding-left: var(--s-3);
  margin: var(--s-4) auto;
  text-align: left;
  max-width: 30rem;
}
body.stage-5 .page, body.stage-6 .page,
body.stage-7 .page, body.stage-8 .page { text-align: left; }
.lt p { margin: 0 0 var(--s-2); }
.lt p:last-child { margin-bottom: 0; }
.lt.center { max-width: 30rem; }

/* lists */
ul, ol { padding-left: 1.4rem; margin: var(--s-3) 0; }
ul.bare { list-style: none; padding-left: 0; }
ul.bare li { margin: var(--s-2) 0; }
li { margin: var(--s-1) 0; }
/* centered "spoke" lists on dark pages */
body.stage-3 .page ul, body.stage-4 .page ul {
  list-style: none; padding-left: 0; text-align: center;
}
body.stage-3 .page ul li, body.stage-4 .page ul li { margin: var(--s-2) 0; }

/* =========================================================================
   HERO (page 1)
   ========================================================================= */
.hero { padding-top: clamp(2rem, 8vh, 5rem); }
.medallion {
  width: 148px; height: 148px; margin: 0 auto var(--s-4);
  border-radius: 50%;
  background: #F4EEE1;
  display: flex; align-items: center; justify-content: center;
  padding: 14px;
  box-shadow: 0 0 60px rgba(228,180,92,.20), 0 10px 40px rgba(0,0,0,.35);
}
.medallion img { border-radius: 50%; }
.hero-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.4rem, 8vw, 4rem);
  letter-spacing: 0.03em;
  margin: 0 0 var(--s-4);
  text-shadow: 0 0 44px color-mix(in srgb, var(--accent) 34%, transparent);
}
.hero-lead {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.4; font-weight: 500;
  margin: 0 auto var(--s-3); max-width: 30rem;
}

/* =========================================================================
   IMAGERY — immersive, blended into the page gradient
   ========================================================================= */
.scene {
  position: relative;
  width: 100vw;
  left: 50%; right: 50%;
  margin-left: -50vw; margin-right: -50vw;
  margin-top: var(--s-6); margin-bottom: var(--s-2);
  height: clamp(320px, 52vh, 560px);
  overflow: hidden;
}
.scene img { width: 100%; height: 100%; object-fit: cover; }
/* top + bottom fades dissolve the photo into the page gradient */
.scene::before, .scene::after {
  content: ""; position: absolute; left: 0; right: 0; height: 42%;
  pointer-events: none;
}
.scene::before { top: 0; background: linear-gradient(180deg, var(--bg-top) 0%, transparent 100%); }
.scene::after { bottom: 0; background: linear-gradient(0deg, var(--bg-bottom) 0%, transparent 100%); }

/* CSS placeholder scenes (stage-tinted) where no photo is supplied yet */
.scene.placeholder { height: clamp(240px, 40vh, 420px); }
.scene.ph-night   { background: radial-gradient(120% 90% at 50% 120%, rgba(228,180,92,.10) 0%, transparent 60%), linear-gradient(180deg, #0B1220, #131C33); }
.scene.ph-blue    { background: radial-gradient(130% 90% at 50% 130%, rgba(228,180,92,.14), transparent 55%), linear-gradient(180deg, #101B33, #2b3a5c); }
.scene.ph-first   { background: radial-gradient(140% 80% at 50% 128%, rgba(233,190,108,.55), transparent 52%), linear-gradient(180deg, #1A2745, #4A4668); }
.scene.ph-morning { background: radial-gradient(150% 90% at 50% 120%, rgba(255,244,214,.9), transparent 60%), linear-gradient(180deg, #F0DFC0, #FBF3E4); }
.scene.ph-day     { background: radial-gradient(150% 90% at 50% 120%, #ffffff, transparent 62%), linear-gradient(180deg, #FBF6EA, #FDFBF5); }

/* scrim for the reading column on transitional gradient pages (AA safety) */
body.stage-4 .page, body.stage-5 .page {
  border-radius: 8px;
}
body.stage-4 .scrim, body.stage-5 .scrim {
  background: radial-gradient(120% 80% at 50% 30%,
              rgba(20,24,45,.22) 0%, rgba(20,24,45,0) 72%);
}
body.stage-5 .scrim { background: radial-gradient(120% 80% at 50% 30%,
              rgba(255,250,240,.30) 0%, rgba(255,250,240,0) 72%); }

/* =========================================================================
   CHARTER principles (page 6) — confident morning clarity, no cards
   ========================================================================= */
.principles { list-style: none; padding: 0; margin: var(--s-4) 0; counter-reset: p; }
.principles li {
  display: flex; align-items: baseline; gap: var(--s-3);
  padding: var(--s-2) 0;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  font-size: 1.18rem;
}
.principles li::before {
  counter-increment: p; content: counter(p);
  font-family: var(--font-serif); font-size: 1.5rem; font-weight: 600;
  color: var(--accent); min-width: 1.8rem; text-align: right;
}
.subhead {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.3rem; color: var(--accent); margin: 0 0 var(--s-3);
}

/* =========================================================================
   FORMS (page 7)
   ========================================================================= */
.invite-block { margin: var(--s-4) 0; }
.form-card { margin: var(--s-3) 0 var(--s-5); }
.form-card h3 {
  font-family: var(--font-serif); font-weight: 600;
  font-size: 1.35rem; margin: 0 0 var(--s-2);
}
label { display: block; font-size: 0.82rem; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 0.4rem; }
input[type="email"], input[type="text"], textarea {
  width: 100%; font-family: var(--font-sans); font-size: 1rem;
  color: var(--text); background: rgba(255,255,255,.55);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: 3px; padding: 0.7rem 0.85rem;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent);
}
.field { margin-bottom: var(--s-2); }
.newsletter-row { display: flex; gap: 0.6rem; align-items: flex-end; flex-wrap: wrap; }
.newsletter-row .field { flex: 1 1 16rem; margin-bottom: 0; }
button.btn, .btn {
  font-family: var(--font-sans); font-size: 0.8rem; letter-spacing: 0.1em;
  text-transform: uppercase; cursor: pointer;
  color: #FBF6EA; background: var(--accent);
  border: 1px solid var(--accent); border-radius: 3px;
  padding: 0.72rem 1.4rem; transition: opacity .2s ease, transform .2s ease;
}
button.btn:hover, .btn:hover { opacity: 0.88; }
button.btn:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }
.account {
  font-family: var(--font-serif); font-size: 1.15rem; margin-top: var(--s-2);
  padding: var(--s-2) var(--s-3);
  border-left: 2px solid var(--accent);
  color: var(--text);
}
.account code {
  font-family: var(--font-sans); color: var(--accent); font-weight: 600;
}

/* =========================================================================
   NEXT / journey link + FOOTER
   ========================================================================= */
.next-wrap { text-align: center; margin: var(--s-6) 0 var(--s-3); }
.next {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-serif); font-size: 1.5rem;
  text-decoration: none; color: var(--text);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 0.2rem;
  transition: gap .25s ease, color .25s ease;
}
.next:hover, .next:focus-visible { color: var(--accent); gap: 0.9rem; outline: none; }
.next .arrow { color: var(--accent); }
.back {
  display: inline-block; margin-top: var(--s-3);
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; color: var(--muted);
}
.back:hover { color: var(--accent); }

.site-footer {
  position: relative;
  z-index: 2;
  text-align: center; padding: var(--s-3) 0 var(--s-5);
  color: var(--accent); font-size: 1.4rem; opacity: 0.7;
}

/* =========================================================================
   THE RISING SUN INDICATOR — fixed horizon line + sun disc at bottom.
   One static state per stage (set via --sun-y / --sun-op / --sun-size).
   A wayfinding whisper. Sits BELOW the Next link; page has bottom padding
   so content never reaches it.
   ========================================================================= */
.horizon {
  position: fixed; left: 0; right: 0; bottom: 34px; z-index: 0;
  height: 0; border-top: 1px solid var(--line-color);
  pointer-events: none;
}
.horizon .disc {
  position: absolute; left: 50%; bottom: 0;
  width: var(--sun-size); height: var(--sun-size);
  transform: translate(-50%, calc(50% + var(--sun-y)));
  border-radius: 50%;
  background: radial-gradient(circle at 50% 48%,
     rgba(255,240,198,0.95) 0%,
     rgba(240,200,119,0.75) 38%,
     rgba(233,182,96,0.30) 64%,
     transparent 72%);
  opacity: var(--sun-op);
  box-shadow: 0 0 var(--sun-glow) rgba(233,182,96,0.35);
}

@media (max-width: 760px) {
  .horizon { bottom: 24px; }
  .horizon .disc { width: calc(var(--sun-size) * 0.62); height: calc(var(--sun-size) * 0.62); }
  .page { padding-bottom: 8rem; }
  .stanza { font-size: clamp(1.6rem, 8vw, 2.3rem); }
}

/* respect reduced motion (no essential motion here, but be explicit) */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}
