/* PERSEA shared theme — mirrors the brand presentation deck:
   near-black ground, terracotta/gold accents, Playfair Display headline
   type over Poppins body type, film grain + ambient glow. */

:root{
  --bg:#0c0a09;
  --bg2:#141210;
  --cream:#f2ece0;
  --terracotta:#b8863a;
  --terracotta-soft:rgba(184,134,58,.45);
  --gold:#dcc7a8;
  --muted:#a89a8c;
  --card:#161210;
  --line:rgba(242,236,224,.12);
  --error:#a85a52;
}

*{box-sizing:border-box;}
html,body{background:var(--bg);}
body{
  font-family:'Poppins',sans-serif;
  color:var(--cream);
  position:relative;
  -webkit-font-smoothing:antialiased;
}
.font-serif{ font-family:'Playfair Display', serif; font-style:italic; font-weight:500; }

/* ambient glow wash */
.ambient{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(circle at 20% 20%, rgba(184,134,58,.16), transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(184,134,58,.12), transparent 50%);
  animation:ambientDrift 20s ease-in-out infinite alternate;
}
@keyframes ambientDrift{
  0%{ opacity:.7; transform:translate(0,0) scale(1); }
  100%{ opacity:1; transform:translate(-2%,2%) scale(1.05); }
}

/* film grain */
.grain{
  position:fixed; inset:-50%; width:200%; height:200%;
  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='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  opacity:.4; pointer-events:none; z-index:60; mix-blend-mode:overlay;
  animation:grainShift 8s steps(8) infinite;
}
@keyframes grainShift{
  0%{transform:translate(0,0)} 25%{transform:translate(-2%,1%)}
  50%{transform:translate(1%,-2%)} 75%{transform:translate(-1%,-1%)}
  100%{transform:translate(0,0)}
}

/* floating particles — slow, elegant, barely-there gold motes */
.particles{
  position:fixed; inset:0; z-index:1; pointer-events:none; overflow:hidden;
}
.particle{
  position:absolute; bottom:-10px; border-radius:50%;
  background:radial-gradient(circle, rgba(220,199,168,.9), rgba(220,199,168,0) 70%);
  animation-name:particleFloat; animation-timing-function:linear; animation-iteration-count:infinite;
}
@keyframes particleFloat{
  0%{ transform:translate(0,0) scale(1); opacity:0; }
  12%{ opacity:.45; }
  50%{ transform:translate(var(--drift,14px), -52vh) scale(1.08); opacity:.3; }
  88%{ opacity:.12; }
  100%{ transform:translate(calc(var(--drift,14px) * 2), -108vh) scale(.95); opacity:0; }
}

/* reveal-on-load stagger, matching the brand deck's slide entrances */
.reveal{
  opacity:0; transform:translateY(14px);
  animation:revealUp .8s cubic-bezier(.22,1,.36,1) forwards;
}
@keyframes revealUp{ to{ opacity:1; transform:translateY(0); } }

/* scroll-triggered reveal (Euveka-style "scroll to explore") */
.reveal-scroll{
  opacity:0; transform:translateY(26px);
  transition:opacity .9s cubic-bezier(.22,1,.36,1), transform .9s cubic-bezier(.22,1,.36,1);
}
.reveal-scroll.is-visible{ opacity:1; transform:translateY(0); }

/* magnetic tilt — subtle cursor-tracked 3D card response */
.tilt-card{
  transform-style:preserve-3d; will-change:transform;
  transition:transform .25s cubic-bezier(.22,1,.36,1);
}

/* cover photo — full-bleed editorial portrait treatment, as seen on the
   brand's own PDF guide covers: desaturated, darkened, vignetted so text
   stays legible without a hard overlay box. */
.cover-photo{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-size:cover; background-position:center center;
  filter:grayscale(1) brightness(.4) contrast(1.08);
  animation:coverDrift 30s ease-in-out infinite alternate;
}
@keyframes coverDrift{
  0%{ transform:scale(1.02) translate(0,0); }
  100%{ transform:scale(1.07) translate(-1%,-1%); }
}
.cover-scrim{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(ellipse at center, transparent 35%, rgba(12,10,9,.55) 78%, rgba(12,10,9,.92) 100%),
    linear-gradient(180deg, rgba(12,10,9,.35) 0%, rgba(12,10,9,.55) 55%, rgba(12,10,9,.88) 100%);
}

/* app chrome */
.app-shell{ position:relative; z-index:1; min-height:100vh; }
.app-header{
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:40;
  background:rgba(12,10,9,.86); backdrop-filter:blur(10px);
}
.brand-mark{
  font-family:'Playfair Display',serif; font-style:italic; font-weight:600;
  font-size:19px; letter-spacing:.04em; color:var(--cream);
}
.nav-link{
  padding:8px 12px; border-radius:3px; font-size:13px; font-weight:500;
  letter-spacing:.02em; color:var(--muted); transition:color .25s, background .25s;
  text-decoration:none;
}
.nav-link:hover{ color:var(--cream); background:rgba(242,236,224,.04); }
.nav-link.active{ color:var(--cream); background:rgba(184,134,58,.16); }

.eyebrow{
  font-size:10.5px; letter-spacing:.28em; text-transform:uppercase; color:var(--terracotta);
  font-weight:600;
}

.pg-title{
  font-family:'Playfair Display', serif; font-weight:500; font-style:italic;
  font-size:clamp(1.9rem, 3.2vw, 2.6rem); color:var(--cream); line-height:1.1;
}

/* card */
.card{
  background:var(--card); border:1px solid var(--line); border-radius:4px; padding:22px 24px;
  position:relative; overflow:hidden; box-sizing:border-box; height:100%;
  transition:transform .35s cubic-bezier(.22,1,.36,1), box-shadow .35s ease, border-color .35s ease;
}
.card::before{
  content:''; position:absolute; top:0; left:0; width:2px; height:100%; background:var(--terracotta);
  opacity:.7; transition:width .35s ease;
}
a.card:hover, button.card:hover, .card-interactive:hover{
  transform:translateY(-3px);
  box-shadow:0 18px 40px -12px rgba(0,0,0,.55), 0 0 0 1px rgba(220,199,168,.08);
  border-color:rgba(220,199,168,.25);
}
a.card:hover::before, button.card:hover::before, .card-interactive:hover::before{ width:3px; }

/* buttons */
.btn-primary{
  background:var(--cream); color:var(--bg); font-weight:600; font-size:13px;
  padding:11px 22px; border-radius:3px; letter-spacing:.01em; transition:opacity .2s, transform .2s;
  border:none; cursor:pointer;
}
.btn-primary:hover{ opacity:.88; }
.btn-primary:disabled{ opacity:.4; cursor:default; }

.btn-ghost{
  background:transparent; color:var(--cream); font-weight:500; font-size:12.5px;
  padding:9px 16px; border-radius:3px; border:1px solid var(--line);
  transition:border-color .2s, background .2s; cursor:pointer;
}
.btn-ghost:hover{ border-color:var(--terracotta); background:rgba(184,134,58,.1); }
.btn-ghost:disabled{ opacity:.4; cursor:default; }

.btn-text{
  background:none; border:none; color:var(--muted); font-size:12px; cursor:pointer;
  transition:color .2s;
}
.btn-text:hover{ color:var(--cream); }

/* badges */
.badge{
  display:inline-flex; align-items:center; padding:4px 11px; border-radius:99px;
  font-size:11px; font-weight:600; letter-spacing:.02em; border:1px solid transparent;
}
.badge-completed{ background:rgba(220,199,168,.12); color:var(--gold); border-color:rgba(220,199,168,.3); }
.badge-progress{ background:rgba(184,134,58,.18); color:#e8cf8f; border-color:rgba(184,134,58,.4); }
.badge-locked{ background:rgba(242,236,224,.04); color:var(--muted); border-color:var(--line); }

/* progress */
.progress-track{ width:100%; height:2px; border-radius:2px; background:var(--line); overflow:hidden; }
.progress-fill{ height:100%; background:linear-gradient(90deg,var(--terracotta),var(--gold)); transition:width .7s cubic-bezier(.22,1,.36,1); }

/* inputs */
.field{
  width:100%; background:transparent; border:1px solid var(--line); border-radius:3px;
  padding:12px 14px; color:var(--cream); font-family:'Poppins',sans-serif; font-size:14px;
  transition:border-color .2s;
}
.field:focus{ outline:none; border-color:var(--terracotta); }
.field::placeholder{ color:var(--muted); }

/* toast */
.toast{
  position:fixed; bottom:26px; right:26px; z-index:100; padding:13px 20px; border-radius:3px;
  font-size:13px; font-weight:500; border:1px solid var(--line); background:var(--card);
  color:var(--cream); box-shadow:0 12px 40px rgba(0,0,0,.5);
  transition:opacity .3s ease, transform .3s ease;
}
.toast::before{ content:''; display:inline-block; width:6px; height:6px; border-radius:50%; background:var(--terracotta); margin-right:10px; }

/* mood check-in prompt */
.mood-prompt{
  position:fixed; bottom:26px; left:26px; z-index:100; max-width:270px;
  background:var(--card); border:1px solid var(--line); border-radius:6px;
  padding:16px 18px 14px; box-shadow:0 16px 44px rgba(0,0,0,.55);
  animation:revealUp .4s cubic-bezier(.22,1,.36,1);
}
.mood-prompt p{ font-size:12.5px; color:var(--muted); margin-bottom:12px; padding-right:14px; line-height:1.4; }
.mood-dismiss{
  position:absolute; top:8px; right:10px; background:none; border:none; color:var(--muted);
  font-size:16px; cursor:pointer; line-height:1;
}
.mood-dismiss:hover{ color:var(--cream); }
.mood-emoji-row{ display:flex; gap:6px; }
.mood-emoji-row button{
  font-size:21px; background:none; border:none; cursor:pointer; border-radius:6px;
  padding:4px 6px; transition:transform .15s ease, background .15s ease;
}
.mood-emoji-row button:hover{ transform:scale(1.25); background:rgba(220,199,168,.1); }

/* divider */
.divider{ width:40px; height:1px; background:var(--terracotta); }

/* utility mappings — replace generic Tailwind white/opacity utilities
   with theme-correct tones so raw markup in page controllers matches
   the brand palette without hand-tuning every class list. */
.text-white\/30, .text-white\/40 { color: var(--muted) !important; opacity:.75; }
.text-white\/50, .text-white\/70 { color: var(--muted) !important; }
.border-white\/5, .border-white\/10, .border-white\/15 { border-color: var(--line) !important; }
.border-white\/30, .border-white\/40 { border-color: var(--terracotta) !important; }
.bg-white\/5 { background: rgba(242,236,224,.05) !important; }
.bg-white\/\[0\.03\] { background: var(--card) !important; }
a.bg-white, button.bg-white, .bg-white { background: var(--cream) !important; color: var(--bg) !important; }
.hover\:bg-white\/90:hover { opacity:.88; }
.hover\:bg-white\/5:hover { background: rgba(242,236,224,.06) !important; }
.text-black { color: var(--bg) !important; }
.accent-\[\#e8c99b\] { accent-color: var(--terracotta); }

/* mentoring phase tracker — horizontal stepper across the whole program */
.phase-tracker-card{
  background:var(--card); border:1px solid var(--line); border-radius:4px;
  padding:26px 28px; position:relative; overflow:hidden;
}
.phase-tracker-card::before{
  content:''; position:absolute; top:0; left:0; width:2px; height:100%; background:var(--terracotta); opacity:.7;
}
.phase-tier-label{
  font-family:'Playfair Display',serif; font-style:italic; font-weight:600;
  font-size:15px; color:var(--gold);
}
.phase-tracker{ display:flex; justify-content:space-between; position:relative; margin-top:22px; }
.phase-line{
  position:absolute; top:19px; left:6%; right:6%; height:1px;
  background:repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px);
  z-index:0;
}
.phase-line-fill{
  position:absolute; top:19px; left:6%; height:1px; background:var(--terracotta);
  z-index:0; transition:width .8s cubic-bezier(.22,1,.36,1);
}
.phase-node{ position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; flex:1; background:none; border:none; cursor:pointer; }
.phase-node:hover .phase-dot{ transform:scale(1.08); }
.phase-locked{ cursor:default; }
.phase-locked .phase-dot{ transform:none !important; }
.phase-dot{
  width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:13px; font-weight:700; margin-bottom:12px; border:1px solid var(--line);
  background:var(--bg2); color:var(--muted); transition:all .3s;
}
.phase-done .phase-dot{ background:var(--terracotta); border-color:var(--terracotta); color:var(--cream); }
.phase-current .phase-dot{
  background:var(--card); border-color:var(--terracotta); color:var(--gold);
  box-shadow:0 0 0 4px rgba(184,134,58,.18), 0 0 22px rgba(184,134,58,.35);
  animation:phasePulse 2.6s ease-in-out infinite;
}
.phase-locked .phase-dot{ opacity:.55; }
.phase-label{ font-size:12px; text-align:center; color:var(--muted); max-width:110px; line-height:1.3; }
.phase-current .phase-label{ color:var(--cream); font-weight:600; }
.phase-done .phase-label{ color:var(--muted); }
@keyframes phasePulse{
  0%,100%{ box-shadow:0 0 0 4px rgba(184,134,58,.18), 0 0 18px rgba(184,134,58,.3); }
  50%{ box-shadow:0 0 0 7px rgba(184,134,58,.12), 0 0 30px rgba(184,134,58,.5); }
}
@media(max-width:640px){
  .phase-tracker{ flex-direction:column; gap:18px; align-items:flex-start; }
  .phase-line, .phase-line-fill{ display:none; }
  .phase-node{ flex-direction:row; align-items:center; gap:14px; width:100%; }
  .phase-dot{ margin-bottom:0; flex:none; }
  .phase-label{ text-align:left; max-width:none; }
}

/* the Playbook as a physical book: closed cover -> open animation -> reader */
.book-stage{
  display:flex; justify-content:center; padding:20px 0 40px;
  perspective:1800px;
}
.book-cover{
  position:relative; width:min(340px, 80vw); aspect-ratio:2/3; border-radius:6px;
  background-size:cover; background-position:center center;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.7), 0 0 0 1px rgba(220,199,168,.15);
  cursor:pointer; overflow:hidden;
  transition:transform .6s cubic-bezier(.22,1,.36,1), opacity .6s cubic-bezier(.22,1,.36,1), box-shadow .3s ease;
  transform-origin:left center;
}
.book-cover::before{
  content:''; position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(12,10,9,.15) 0%, rgba(12,10,9,.35) 55%, rgba(12,10,9,.88) 100%),
    linear-gradient(90deg, rgba(0,0,0,.35) 0%, transparent 6%);
  filter:grayscale(.3);
}
.book-cover::after{
  content:''; position:absolute; left:0; top:0; bottom:0; width:10px;
  background:linear-gradient(90deg, rgba(0,0,0,.6), transparent);
}
.book-cover:hover{ transform:scale(1.015) rotateY(-2deg); box-shadow:0 36px 70px -18px rgba(0,0,0,.75), 0 0 0 1px rgba(220,199,168,.25); }
.book-cover.opening{ transform:rotateY(-100deg) scale(.94); opacity:0; }
.book-cover-content{
  position:absolute; inset:0; z-index:1; display:flex; flex-direction:column; justify-content:flex-end;
  padding:28px 24px; text-align:left;
}
.book-cover-mark{ font-size:11px; letter-spacing:.28em; color:var(--gold); text-transform:uppercase; margin-bottom:10px; }
.book-cover-title{
  font-family:'Playfair Display', serif; font-style:italic; font-weight:600;
  font-size:2.1rem; line-height:1.08; color:var(--cream); margin-bottom:8px;
  text-shadow:0 2px 20px rgba(0,0,0,.6);
}
.book-cover-author{ font-size:11px; letter-spacing:.1em; color:var(--muted); text-transform:uppercase; }
.book-cover-hint{
  position:absolute; top:20px; right:20px; z-index:1; font-size:10px; letter-spacing:.15em;
  color:var(--muted); text-transform:uppercase; opacity:.8;
}

.book-toc-item{
  display:flex; align-items:baseline; gap:16px; padding:16px 4px; cursor:pointer;
  border-bottom:1px solid var(--line); transition:padding-left .2s ease, color .2s ease;
}
.book-toc-item:hover{ padding-left:10px; }
.book-toc-item .num{ font-family:'Playfair Display',serif; font-style:italic; color:var(--gold); font-size:1.3rem; flex:none; width:34px; }
.book-toc-item .meta{ flex:1; }
.book-toc-item .ttl{ font-weight:500; margin-bottom:2px; }
.book-toc-item .sub{ font-size:12px; color:var(--muted); }

.book-page{ max-width:640px; margin:0 auto; }
.book-page p{ line-height:1.85; margin-bottom:1.1em; color:var(--cream); }
.book-page ul{ margin:0 0 1.1em 1.2em; padding:0; }
.book-page li{ line-height:1.7; margin-bottom:.6em; color:var(--cream); list-style:disc; }

/* section label pill for tabs */
.tab-btn{
  padding:12px 16px; font-size:13px; white-space:nowrap; color:var(--muted);
  border-bottom:2px solid transparent; transition:color .2s, border-color .2s; background:none; cursor:pointer;
}
.tab-btn.active{ color:var(--cream); border-color:var(--terracotta); }
.tab-btn:hover:not(.active){ color:var(--cream); }