/* ═══════════════ SERENITISM — journey styles ═══════════════ */
:root{
  --white:#ffffff;
  --paper:#faf8ff;
  --ink:#1c1030;
  --ink-soft:#4a3d66;
  --violet:#3d0a8c;
  --violet-deep:#22064f;
  --violet-ink:#17043a;
  --magenta:#c026d3;
  --lilac:#e9dcff;
  --gold:#e8b86d;
  --sea:#7fd4c1;
  --sky:#8ecdf2;
  --font-display:'Sora',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --ease:cubic-bezier(.22,.8,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:auto}
html,body{height:100%}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--violet-ink);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.locked{overflow:hidden}
img{display:block;max-width:100%}
a{color:inherit}
button{font-family:inherit;cursor:pointer}

/* ── shared ── */
.eyebrow{
  font-family:var(--font-display);
  font-size:.78rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase;
  color:var(--magenta);margin-bottom:1rem;
}
.lede{font-size:1.08rem;line-height:1.75;color:var(--ink-soft);max-width:34rem}
.btn{
  display:inline-block;border:none;border-radius:999px;
  font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:.06em;
  padding:1rem 2.4rem;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s;
}
.btn:hover{transform:translateY(-2px)}
.btn-light{background:var(--white);color:var(--violet-deep);box-shadow:0 8px 30px rgba(255,255,255,.25)}
.btn-light:disabled{opacity:.45;cursor:wait;transform:none}
.btn-dark{background:var(--violet);color:#fff;box-shadow:0 8px 26px rgba(61,10,140,.35)}
.btn-dark:hover{background:var(--violet-deep)}
.btn-ghost{background:transparent;color:var(--white);border:1px solid rgba(255,255,255,.5)}
.btn-sm{padding:.6rem 1.4rem;font-size:.82rem}

/* ══════════ GATE ══════════ */
#gate{
  position:fixed;inset:0;z-index:200;
  display:flex;align-items:center;justify-content:center;
  background:#0d0223;
  color:var(--white);text-align:center;padding:2rem;
  transition:opacity 1s var(--ease),visibility 1s;
  overflow:hidden;
}
#gate.done{opacity:0;visibility:hidden}
.gate-bg{
  position:absolute;inset:-4%;
  background:url('../images/gate/energy-field.jpg') center/cover no-repeat;
  opacity:.92;
  animation:gateZoom 26s ease-in-out infinite alternate;
}
@keyframes gateZoom{from{transform:scale(1)}to{transform:scale(1.09)}}
.gate-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(75% 65% at 50% 42%,rgba(13,2,35,0) 30%,rgba(13,2,35,.72) 100%);
}
.gate-inner{position:relative;max-width:40rem;display:flex;flex-direction:column;align-items:center;gap:1.15rem}
.gate-logo{
  width:min(620px,88vw);height:auto;
  filter:drop-shadow(0 0 44px rgba(192,38,211,.65)) drop-shadow(0 0 110px rgba(232,184,109,.3));
  animation:logoPulse 4.5s ease-in-out infinite;
}
@keyframes logoPulse{
  0%,100%{filter:drop-shadow(0 0 44px rgba(192,38,211,.65)) drop-shadow(0 0 110px rgba(232,184,109,.3));transform:scale(1)}
  50%{filter:drop-shadow(0 0 70px rgba(192,38,211,.95)) drop-shadow(0 0 160px rgba(232,184,109,.5));transform:scale(1.012)}
}
.gate-bar{width:min(320px,70vw);height:2px;background:rgba(255,255,255,.15);border-radius:2px;overflow:hidden}
.gate-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--magenta),var(--gold));transition:width .3s ease}
#gate-enter:not(:disabled){animation:btnGlow 2.6s ease-in-out infinite}
@keyframes btnGlow{0%,100%{box-shadow:0 8px 30px rgba(192,38,211,.35)}50%{box-shadow:0 8px 48px rgba(192,38,211,.7)}}
.gate-sub{color:#f2e9ff;font-size:1.06rem;letter-spacing:.14em;text-transform:uppercase;font-family:var(--font-display)}
.gate-progress{font-family:var(--font-display);font-size:.85rem;letter-spacing:.2em;color:var(--lilac)}
.gate-hint{margin-top:.4rem;font-size:.85rem;color:rgba(233,220,255,.65);letter-spacing:.08em}

/* ══════════ TOP BAR ══════════ */
#topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem clamp(1rem,4vw,2.4rem);
  background:rgba(23,4,58,.42);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(232,184,109,.16);
  opacity:0;transform:translateY(-100%);transition:opacity .8s var(--ease),transform .8s var(--ease);
}
body.entered #topbar{opacity:1;transform:none}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:#fff}
.brand-tile{width:34px;height:34px;border-radius:10px;box-shadow:0 4px 14px rgba(0,0,0,.35)}
.brand-word{font-family:'Varela Round',var(--font-display);font-weight:400;letter-spacing:.22em;font-size:1rem}
.topnav{display:flex;align-items:center;gap:clamp(.8rem,2vw,1.7rem)}
.topnav a{
  color:rgba(255,255,255,.82);text-decoration:none;font-size:.8rem;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;transition:color .3s;white-space:nowrap;
}
.topnav a:hover{color:#fff}
.topnav .nav-cta{
  border:1px solid rgba(255,255,255,.55);border-radius:999px;padding:.55rem 1.2rem;
}
.topnav .nav-cta:hover{background:#fff;color:var(--violet-deep)}
.nav-toggle{display:none;background:none;border:none;flex-direction:column;gap:5px;padding:.5rem}
.nav-toggle span{width:26px;height:2px;background:#fff;border-radius:2px}

/* ══════════ RAIL + DRAWER ══════════ */
#rail-toggle{
  position:fixed;left:1.1rem;top:50%;transform:translateY(-50%);z-index:100;
  display:flex;flex-direction:column;align-items:center;gap:.7rem;
  background:rgba(23,4,58,.5);border:1px solid rgba(255,255,255,.16);border-radius:999px;
  padding:.9rem .62rem;color:#fff;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  opacity:0;transition:opacity .8s var(--ease),background .3s;
}
body.entered #rail-toggle{opacity:1}
#rail-toggle:hover{background:rgba(61,10,140,.75)}
.rail-dots{display:flex;flex-direction:column;gap:5px}
.rail-dots i{width:5px;height:5px;border-radius:50%;background:#fff;display:block}
.rail-label{writing-mode:vertical-rl;font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.75)}
#drawer{
  position:fixed;top:0;left:0;bottom:0;z-index:120;width:min(350px,88vw);
  background:linear-gradient(160deg,#2b0a63 0%,#17043a 100%);color:#fff;
  transform:translateX(-102%);transition:transform .55s var(--ease);
  display:flex;flex-direction:column;padding:1.6rem 1.6rem 1.2rem;
  box-shadow:30px 0 60px rgba(0,0,0,.4);
}
#drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.2rem}
.drawer-brand{display:flex;align-items:center;gap:.8rem}
.drawer-brand .brand-tile{width:40px;height:40px;border-radius:12px}
.drawer-eyebrow{font-family:var(--font-display);font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--lilac)}
#drawer-close{background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:50%;width:38px;height:38px;font-size:.95rem}
#chapter-list{list-style:none;overflow-y:auto;flex:1;display:flex;flex-direction:column}
#chapter-list li{border-bottom:1px solid rgba(255,255,255,.08)}
.chapter-link{
  width:100%;background:none;border:none;color:#fff;text-align:left;
  display:flex;align-items:center;gap:1rem;padding:.95rem .3rem;
}
.chapter-num{
  font-family:var(--font-display);font-weight:700;font-size:.8rem;color:var(--magenta);
  width:2rem;flex:none;
}
.chapter-name{flex:1;font-size:.95rem;font-weight:500;letter-spacing:.02em}
.chapter-status{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.45);flex:none}
#chapter-list li.current .chapter-status{color:var(--gold)}
#chapter-list li.current .chapter-name{color:var(--gold)}
#chapter-list li.visited .chapter-status{color:var(--sea)}
.chapter-link:hover .chapter-name{color:var(--lilac)}
.drawer-foot{padding-top:1rem}
.drawer-jump{
  width:100%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);
  color:#fff;border-radius:999px;padding:.85rem;font-size:.85rem;letter-spacing:.08em;
}
.drawer-jump:hover{background:rgba(255,255,255,.2)}
#scrim{
  position:fixed;inset:0;z-index:110;background:rgba(10,2,26,.55);
  opacity:0;visibility:hidden;transition:opacity .45s,visibility .45s;
}
#scrim.show{opacity:1;visibility:visible}

/* ══════════ STAGE ══════════ */
#stage{position:fixed;inset:0;z-index:1;overflow:hidden;background:#0d0223}
#gl{position:absolute;inset:0;width:100%;height:100%;display:block}
.scene{position:absolute;inset:0;opacity:0;transition:opacity 1.4s ease;will-change:opacity}
.scene.active{opacity:1}
.scene .vista{
  position:absolute;inset:-6%;
  background-size:cover;background-position:center;
  will-change:transform;
}
.scene .shade{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(13,2,35,.42) 0%,rgba(13,2,35,0) 26%,rgba(13,2,35,0) 62%,rgba(13,2,35,.5) 100%);}
.scene .shade-soft{position:absolute;inset:0;background:radial-gradient(90% 70% at 30% 55%,rgba(13,2,35,.34) 0%,rgba(13,2,35,0) 70%)}
/* depth layers: light glow + drifting motes move at their own speeds */
.scene .glow{
  position:absolute;inset:-10%;pointer-events:none;mix-blend-mode:screen;opacity:.8;
  background:radial-gradient(45% 38% at 62% 40%,rgba(255,236,200,.34) 0%,rgba(255,236,200,0) 70%);
  will-change:transform;
}
.scene .motes{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.scene .motes i{
  position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.9),rgba(255,255,255,0) 70%);
  animation:drift linear infinite;opacity:0;
}
@keyframes drift{
  0%{transform:translateY(12vh);opacity:0}
  18%{opacity:.75}
  82%{opacity:.5}
  100%{transform:translateY(-88vh);opacity:0}
}
#bloom{
  position:absolute;inset:0;z-index:5;pointer-events:none;opacity:0;
  background:radial-gradient(80% 80% at 50% 50%,rgba(255,255,255,.98) 0%,rgba(255,244,230,.85) 45%,rgba(255,244,230,0) 100%);
}
#bloom.flash{animation:bloomflash 1.1s var(--ease)}
@keyframes bloomflash{0%{opacity:0}35%{opacity:1}100%{opacity:0}}

/* chapter cards — frosted glass panels */
#cards{position:absolute;inset:0;z-index:4;pointer-events:none}
.card{
  position:absolute;left:clamp(1.2rem,7vw,7rem);top:50%;transform:translateY(-38%);
  max-width:620px;color:#fff;
  opacity:0;translate:0 46px;transition:opacity 1s var(--ease),translate 1.1s var(--ease);
}
.card.active{opacity:1;translate:0 0}
.card-inner{
  background:linear-gradient(150deg,rgba(24,7,52,.62) 0%,rgba(24,7,52,.38) 100%);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.16);
  border-radius:24px;
  padding:clamp(1.6rem,3vw,2.6rem);
  box-shadow:0 30px 80px rgba(5,1,18,.5),inset 0 1px 0 rgba(255,255,255,.12);
}
.card .eyebrow{
  color:var(--gold);text-shadow:0 2px 14px rgba(0,0,0,.5);
  display:flex;align-items:center;gap:.8rem;
}
.card .eyebrow::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(232,184,109,.6),rgba(232,184,109,0));max-width:120px}
.card h2{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(2rem,4.6vw,3.6rem);line-height:1.08;letter-spacing:-.01em;
  margin-bottom:1.1rem;text-shadow:0 3px 26px rgba(0,0,0,.55);
}
.card p{
  font-size:clamp(1rem,1.4vw,1.15rem);line-height:1.75;color:rgba(255,255,255,.92);
  text-shadow:0 2px 12px rgba(0,0,0,.5);max-width:32rem;
}
.card-figure{
  margin-top:1.6rem;display:flex;align-items:center;gap:1.1rem;pointer-events:auto;
}
.card-figure img{
  width:92px;height:138px;object-fit:cover;border-radius:14px;
  border:2px solid rgba(255,255,255,.5);box-shadow:0 12px 34px rgba(0,0,0,.45);
}
.card-figure figcaption{font-size:.85rem;color:rgba(255,255,255,.75);letter-spacing:.06em;line-height:1.6}
.card-cta{margin-top:1.8rem;pointer-events:auto}

/* ══════════ JOURNEY SCROLL SPACE — long, Persepolis-like chapters ══════════ */
#journey{position:relative;z-index:2}
.chapter-sec{height:700vh;position:relative}
.chapter-sec .static-card{display:none}

/* ══════════ VIDEOS ══════════ */
#videos{position:relative;z-index:10;background:var(--paper);padding:clamp(4rem,9vw,7.5rem) clamp(1.2rem,6vw,5rem)}
.videos-inner{max-width:62rem;margin:0 auto;text-align:center}
#videos h2{font-family:var(--font-display);font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:600;margin-bottom:1rem}
#videos .lede{margin:0 auto 2.2rem}
.social-row{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center}
.social-row a{
  text-decoration:none;font-size:.85rem;font-weight:500;letter-spacing:.06em;
  border:1px solid #d9cdf2;color:var(--violet);border-radius:999px;padding:.7rem 1.4rem;
  transition:background .3s,color .3s;
}
.social-row a:hover{background:var(--violet);color:#fff}

/* ══════════ CONTACT ══════════ */
#contact{position:relative;z-index:10;background:var(--white);padding:clamp(4rem,9vw,7.5rem) clamp(1.2rem,6vw,5rem)}
.contact-inner{max-width:38rem;margin:0 auto}
#contact h2{font-family:var(--font-display);font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:600;margin-bottom:.8rem}
#contact .lede{margin-bottom:2.2rem}
.contact-form{display:grid;gap:1.3rem}
.contact-form[hidden]{display:none!important}
.field label{display:block;font-size:.85rem;font-weight:600;letter-spacing:.05em;margin-bottom:.5rem;color:var(--ink)}
.field .opt{font-weight:400;color:var(--ink-soft)}
.field input,.field textarea{
  width:100%;font-family:inherit;font-size:1rem;color:var(--ink);
  border:1.5px solid #ddd3f0;border-radius:14px;padding:.95rem 1.1rem;background:#fbf9ff;
  transition:border-color .3s,box-shadow .3s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 4px rgba(61,10,140,.1)}
.field textarea{resize:vertical;min-height:130px}
.form-error{color:#b0005a;font-size:.9rem}
.contact-state{text-align:center;padding:2rem 0;display:flex;flex-direction:column;align-items:center;gap:1rem}
.contact-state[hidden]{display:none!important}
.contact-state h3{font-family:var(--font-display);font-size:1.5rem;font-weight:600}
.contact-state p{color:var(--ink-soft);line-height:1.7;max-width:26rem}
.state-mark{width:74px;height:74px;color:var(--violet)}
.state-tile{width:76px;height:76px;border-radius:22px;box-shadow:0 10px 30px rgba(61,10,140,.25)}
.spinner{width:44px;height:44px;border-radius:50%;border:4px solid var(--lilac);border-top-color:var(--violet);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ══════════ FOOTER ══════════ */
#footer{position:relative;z-index:10;background:var(--violet-ink);color:#fff;padding:3.5rem clamp(1.2rem,6vw,5rem) 2.6rem}
.footer-inner{max-width:62rem;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center}
.footer-brand{display:flex;align-items:center;gap:.7rem}
.footer-tag{color:rgba(255,255,255,.65);font-size:.95rem}
.footer-nav{display:flex;gap:1.6rem;flex-wrap:wrap;justify-content:center}
.footer-nav a{color:rgba(255,255,255,.8);text-decoration:none;font-size:.85rem;letter-spacing:.08em}
.footer-nav a:hover{color:#fff}
.footer-copy{color:rgba(255,255,255,.45);font-size:.82rem}
.footer-credit{width:100%;text-align:right;font-size:.78rem;color:rgba(255,255,255,.5)}
.footer-credit .designed{letter-spacing:.04em}
.footer-credit a{color:rgba(255,255,255,.75);text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
.footer-credit a:hover{color:#fff}

/* ══════════ HINT PILL ══════════ */
#hint{
  position:fixed;bottom:1.4rem;left:50%;transform:translateX(-50%);z-index:90;
  background:rgba(23,4,58,.55);border:1px solid rgba(255,255,255,.2);color:#fff;
  border-radius:999px;padding:.6rem 1.3rem;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  opacity:0;transition:opacity .8s;pointer-events:none;white-space:nowrap;
  animation:hintfloat 2.6s ease-in-out infinite;
}
body.entered #hint{opacity:1}
body.at-end #hint{opacity:0}
@keyframes hintfloat{0%,100%{margin-bottom:0}50%{margin-bottom:8px}}

/* ══════════ COOKIES ══════════ */
#cookies{
  position:fixed;bottom:1.2rem;left:1.2rem;right:1.2rem;z-index:150;
  max-width:26rem;background:rgba(23,4,58,.92);color:#fff;border:1px solid rgba(255,255,255,.16);
  border-radius:18px;padding:1.3rem 1.4rem;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 18px 50px rgba(0,0,0,.4);
}
#cookies[hidden]{display:none!important}
#cookies p{font-size:.88rem;line-height:1.6;color:rgba(255,255,255,.85);margin-bottom:1rem}
.cookie-btns{display:flex;gap:.7rem}

/* ══════════ RESPONSIVE ══════════ */
@media (max-width:900px){
  .topnav{display:none}
  .nav-toggle{display:flex}
  #topbar.menu-open .topnav{
    display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(23,4,58,.97);padding:1rem 1.4rem 1.6rem;gap:0;border-bottom:1px solid rgba(255,255,255,.1);
  }
  #topbar.menu-open .topnav a{padding:.9rem .2rem;border-bottom:1px solid rgba(255,255,255,.07)}
  #topbar.menu-open .topnav .nav-cta{border:none;padding:.9rem .2rem;text-align:left}
  .card{left:3.4rem;right:1.2rem;top:auto;bottom:9%;transform:none;max-width:none}
  .card.active{translate:0 0}
  .card-inner{padding:1.4rem 1.3rem;border-radius:20px}
  .card h2{font-size:clamp(1.7rem,7vw,2.4rem)}
  #rail-toggle{left:.7rem;padding:.7rem .5rem}
  .rail-label{display:none}
  .footer-credit{text-align:center}
}
@media (max-width:520px){
  .card-figure img{width:72px;height:108px}
  #cookies{left:.8rem;right:.8rem;bottom:.8rem}
}

/* ══════════ REDUCED MOTION / NO-WEBGL FALLBACK ══════════ */
@media (prefers-reduced-motion:reduce){
  #stage,#hint,#rail-toggle{display:none!important}
  body.locked{overflow:auto}
  #gate{display:none!important}
  #topbar{opacity:1;transform:none}
  .chapter-sec{height:auto;min-height:100svh;display:flex;align-items:center;background-image:var(--sec-bg);background-size:cover;background-position:center;padding:6rem 1.4rem 4rem}
  .chapter-sec .static-card{
    display:block;background:rgba(23,4,58,.72);color:#fff;border-radius:20px;
    padding:2rem;max-width:34rem;backdrop-filter:blur(8px);
  }
  .chapter-sec .static-card h2{font-family:var(--font-display);font-size:1.9rem;margin:.6rem 0 1rem}
  .chapter-sec .static-card p{line-height:1.75;color:rgba(255,255,255,.9)}
  .chapter-sec .static-card .eyebrow{color:var(--gold)}
}
body.fallback #stage{display:none}
body.fallback.locked{overflow:auto}
body.fallback #gate{display:none!important}
body.fallback #topbar{opacity:1;transform:none}
body.fallback .chapter-sec{height:auto;min-height:100svh;display:flex;align-items:center;background-image:var(--sec-bg);background-size:cover;background-position:center;padding:6rem 1.4rem 4rem}
body.fallback .chapter-sec .static-card{
  display:block;background:rgba(23,4,58,.72);color:#fff;border-radius:20px;
  padding:2rem;max-width:34rem;backdrop-filter:blur(8px);
}
body.fallback .chapter-sec .static-card h2{font-family:var(--font-display);font-size:1.9rem;margin:.6rem 0 1rem}
body.fallback .chapter-sec .static-card p{line-height:1.75;color:rgba(255,255,255,.9)}
body.fallback .chapter-sec .static-card .eyebrow{color:var(--gold)}
