/* ===========================================================
   Bible Quest — "paradise earth" theme
   Warm greens, gold, and sky. Big friendly touch targets.
   =========================================================== */
:root{
  --green:#2e7d4f; --green-dark:#1f5c39; --green-light:#e7f4ec;
  --gold:#e0a82e;  --gold-dark:#b9871d;
  --sky:#3a86c8;   --sky-light:#e6f1fa;
  --ink:#22302a;   --muted:#5d6b63;
  --bg1:#f3f9f4; --bg2:#e7f0ff;
  --card:#ffffff; --line:#e2e8e4;
  --right:#2e7d4f; --wrong:#c0492f;
  --shadow:0 8px 24px rgba(20,60,40,.12);
  --radius:18px;
  --font-head:'Fredoka', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body:'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif:'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans:'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
/* ---- single branded dark theme: translucent glass on the paradise scene ---- */
:root[data-theme="dark"]{
  --green-dark:#8fe0b0; --green-light:rgba(120,200,150,.16);
  --ink:#f0f5f0; --muted:#c2d2c8;
  --bg1:#0f1714; --bg2:#0c1320;
  --card:rgba(13,22,17,.5); --line:rgba(255,255,255,.16);
  --sky:#86c4f0; --sky-light:rgba(80,150,210,.16);
  --shadow:0 14px 30px rgba(0,0,0,.5);
}
:root[data-theme="dark"] .scene-fallback{background:linear-gradient(150deg,#1f3a2c,#1b3340 70%,#16283a)}
:root[data-theme="dark"] .choice{background:rgba(255,255,255,.08);color:var(--ink)}
/* frosted glass on the panels & pills that now float over the paradise scene */
.quiz-card,.cat-card,.result,.btn-icon,.btn-lang,.btn-ghost,.goal-box,.choice,.chip{
  -webkit-backdrop-filter:blur(9px) saturate(1.08);backdrop-filter:blur(9px) saturate(1.08)}
:root[data-theme="dark"] .fb-right{background:rgba(30,92,57,.42);border-color:rgba(127,212,163,.4)}
:root[data-theme="dark"] .fb-wrong{background:rgba(122,58,42,.42);border-color:rgba(200,80,55,.45)}
:root[data-theme="dark"] .fb-point{background:rgba(90,74,28,.42);border-color:rgba(224,168,46,.38);color:#f0d695}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-body);
  color:var(--ink);
  --bg-img:url("../assets/images/paradise-bg.webp");   /* per-screen scene (see [data-bg]) */
  background-color:#0b1310;
  background-image:
    linear-gradient(180deg, rgba(7,14,10,.62), rgba(7,14,10,.42) 32%, rgba(7,14,10,.48) 70%, rgba(5,11,8,.70)),
    var(--bg-img);
  background-repeat:no-repeat,no-repeat;
  background-position:center top,center top;
  background-size:cover,cover;
  background-attachment:fixed,fixed;
  min-height:100vh;
  line-height:1.5;
}
/* a different scene behind each game sheet */
body[data-bg="trivia"]{ --bg-img:url("../assets/images/bg-trivia.webp") }
body[data-bg="whoami"]{ --bg-img:url("../assets/images/bg-whoami.webp") }
body[data-bg="match"]{ --bg-img:url("../assets/images/bg-match.webp") }
body[data-bg="lesson"],body[data-bg="lessons"]{ --bg-img:url("../assets/images/bg-lessons.webp") }
#app{max-width:760px;margin:0 auto;padding:0 16px 48px}

/* ---- top bar ---- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:14px 0;position:sticky;top:0;z-index:10;
  background:rgba(9,17,13,.55);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.07)}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:1.12rem;color:#f3eee2;letter-spacing:.2px;min-width:0}
.brand-mark{display:inline-flex;color:var(--gold)}
.brand-logo{width:30px;height:30px;object-fit:contain;display:block;
  filter:drop-shadow(0 2px 4px rgba(0,0,0,.45))}
.brand-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .ic{display:block}
.lang-mark{display:inline-flex}
/* Crisp grotesque sans for card titles, questions & labels (matches the landing) */
.mode-name,.cat-name,.question,.hero-sub,.fb-head,.goal-label{font-family:var(--font-sans)}
/* Brand, hero + section titles use the elegant serif display face */
.brand,.brand-name,.hero-title,.hero-tag,.section-title,.result-title,.lesson-intro-title{font-family:var(--font-serif)}
.btn-lang,.btn-ghost{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid var(--line);background:#fff;border-radius:999px;
  padding:8px 14px;font-size:.85rem;font-weight:600;color:var(--green-dark);cursor:pointer;
  transition:transform .08s ease, box-shadow .15s ease}
.btn-lang:hover,.btn-ghost:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.topbar-actions{display:flex;align-items:center;gap:6px}
.btn-icon{border:1px solid var(--line);background:#fff;border-radius:999px;width:40px;height:40px;
  font-size:1.05rem;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:transform .08s ease, box-shadow .15s ease}
.btn-icon:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.btn-icon.icon-off{opacity:.38}
/* Listen / read-aloud button on question cards */
.btn-listen{display:inline-flex;align-items:center;gap:6px;margin:2px 0 10px;
  border:1px solid var(--line);background:var(--green-light);color:var(--green-dark);
  border-radius:999px;padding:6px 14px;font-family:var(--font-body);font-weight:700;
  font-size:.82rem;cursor:pointer;transition:transform .08s ease, box-shadow .15s ease}
.btn-listen:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.btn-listen:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
:root[data-theme="dark"] .btn-listen{background:var(--green-light);color:var(--green-dark)}
:root[data-theme="dark"] .btn-lang,:root[data-theme="dark"] .btn-icon,
:root[data-theme="dark"] .btn-ghost,:root[data-theme="dark"] .level-wrap,
:root[data-theme="dark"] .cat-card,:root[data-theme="dark"] .quiz-card,
:root[data-theme="dark"] .result{background:var(--card);color:var(--ink)}

/* keyboard accessibility */
.choice:focus-visible,.btn-primary:focus-visible,.btn-ghost:focus-visible,
.btn-lang:focus-visible,.btn-icon:focus-visible,.mode-card:focus-visible,
.cat-card:focus-visible{outline:3px solid var(--sky);outline-offset:2px}

/* confetti */
.confetti-layer{position:fixed;inset:0;pointer-events:none;z-index:50;overflow:hidden}
.confetti{position:absolute;top:-8vh;animation:confetti-fall 3.2s linear forwards}
@keyframes confetti-fall{
  0%{transform:translateY(-10vh) rotate(0);opacity:1}
  100%{transform:translateY(110vh) rotate(540deg);opacity:.9}
}

/* respect reduced motion */
@media(prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .confetti-layer{display:none}
}

/* ---- hero ---- */
.hero{text-align:center;padding:10px 12px 4px}
.hero-row{display:flex;align-items:center;justify-content:center;gap:clamp(12px,2vw,22px)}
.hero-logo{flex:none;width:clamp(78px,10.5vw,120px);height:auto;
  filter:drop-shadow(0 10px 22px rgba(0,0,0,.6))}
.hero-tag{color:var(--gold);font-weight:600;font-style:italic;font-size:1.06rem;
  letter-spacing:.03em;margin:0 0 .15em}
.hero-title{font-size:clamp(2.3rem,6vw,3.7rem);font-weight:800;line-height:1.04;
  margin:0;color:var(--green-dark);letter-spacing:.01em;text-align:left}
.hero-sub{color:var(--muted);font-size:1.05rem;margin:.2em 0 0}
.section-title{text-align:center;color:#f3eee2;margin:20px 0 16px;font-size:1.6rem;letter-spacing:.01em;
  text-shadow:0 2px 12px rgba(0,0,0,.5)}

/* ---- level / audience selector ---- */
.level-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;box-shadow:var(--shadow);margin:6px 0 4px;text-align:center}
.level-title{font-weight:800;color:var(--green-dark);margin-bottom:10px}
.level-seg{position:relative;display:flex;gap:6px;width:fit-content;margin:10px auto 4px;
  background:rgba(0,0,0,.26);border:1px solid rgba(255,255,255,.14);
  border-radius:999px;padding:5px;backdrop-filter:blur(4px)}
.level-btn{position:relative;z-index:1;border:none;background:transparent;border-radius:999px;padding:9px 20px;
  font-family:var(--font-body);font-weight:700;font-size:.94rem;color:#cdd8d0;cursor:pointer;transition:color .25s ease}
.level-btn:hover{color:#fff}
.level-active,.level-active:hover{color:#3b2c0a}
/* sliding "glass bubble" that tracks the active level */
.level-thumb{position:absolute;top:5px;bottom:5px;left:0;width:0;z-index:0;border-radius:999px;
  background:linear-gradient(150deg, rgba(242,205,120,.92), rgba(214,151,42,.88));
  border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(3px);
  box-shadow:0 6px 16px rgba(216,154,46,.42), inset 0 1px 0 rgba(255,255,255,.65), inset 0 -3px 7px rgba(120,80,10,.18)}
.level-thumb::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(180deg, rgba(255,255,255,.5), rgba(255,255,255,0) 55%)}
.level-seg.thumb-ready .level-thumb{
  transition:transform .42s cubic-bezier(.34,1.32,.46,1), width .42s cubic-bezier(.34,1.32,.46,1)}
.level-hint{color:var(--muted);font-size:.82rem;margin-top:8px}

/* ---- mode cards: translucent glass "windows" in two flanking columns ---- */
.mode-cols{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-top:6px}
.mode-col{display:flex;flex-direction:column;gap:14px;flex:1;min-width:0}
@media(min-width:760px){ .mode-col{flex:0 0 clamp(240px,27vw,300px)} }
/* namesake verse (Prov 7:3) floating in the open centre — desktop only */
.mode-center{display:none}
@media(min-width:760px){
  .mode-center{position:relative;display:flex;flex:1 1 auto;flex-direction:column;
    align-items:center;justify-content:center;text-align:center;gap:10px;padding:0 22px;max-width:400px;align-self:center}
  .mode-center::before{content:"";position:absolute;inset:-16% -10%;z-index:-1;pointer-events:none;border-radius:50%;
    background:radial-gradient(58% 48% at 50% 50%, rgba(6,14,10,.62), rgba(6,14,10,.28) 55%, transparent 74%);
    -webkit-backdrop-filter:blur(2.5px);backdrop-filter:blur(2.5px)}
}
.center-verse{font-family:var(--font-serif);font-style:italic;font-weight:500;
  font-size:clamp(1.18rem,1.75vw,1.6rem);line-height:1.45;color:#fdf7ea;margin:0;
  text-shadow:0 2px 18px rgba(0,0,0,.85)}
.center-divider{width:54px;height:0;border:0;border-top:1.5px solid rgba(224,168,46,.85);margin:4px auto;
  box-shadow:0 0 10px rgba(224,168,46,.5)}
.center-ref{font-family:var(--font-body);font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  font-size:.8rem;color:#f2cd7e;margin:0;text-shadow:0 1px 10px rgba(0,0,0,.9)}
.mode-card{
  position:relative;border:1px solid rgba(255,255,255,.24);border-radius:18px;padding:18px 18px;cursor:pointer;
  text-align:center;color:#fff;overflow:hidden;-webkit-backdrop-filter:blur(11px) saturate(1.15);backdrop-filter:blur(11px) saturate(1.15);
  box-shadow:0 12px 28px rgba(0,0,0,.36);transition:transform .12s ease, box-shadow .2s ease;
  display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:clamp(180px,22vh,232px)}
.mode-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(0,0,0,.46)}
/* upper half stays clear glass; lower half darkens behind the text for legibility */
.mode-card::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,.14),transparent 38%,rgba(0,0,0,.36))}
/* lighter colour tints so more of the paradise shows through the glass */
.card-green{background:linear-gradient(160deg, rgba(74,176,120,.28), rgba(28,86,54,.46))}
.card-gold{background:linear-gradient(160deg, rgba(233,180,78,.28), rgba(168,120,26,.46))}
.card-blue{background:linear-gradient(160deg, rgba(92,162,217,.28), rgba(40,100,150,.46))}
.card-teal{background:linear-gradient(160deg, rgba(63,183,165,.28), rgba(24,110,100,.46))}
.mode-badge{position:absolute;top:12px;right:12px;z-index:2;
  background:rgba(0,0,0,.34);border:1px solid rgba(255,255,255,.5);
  color:#fff;font-family:var(--font-body);font-weight:800;font-size:.58rem;letter-spacing:.13em;
  padding:5px 9px;border-radius:999px}
.mode-body{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:6px;
  text-shadow:0 1px 7px rgba(0,0,0,.72)}
.mode-icon{line-height:0;opacity:.97}
.mode-icon .ic{width:30px;height:30px}
.mode-name{font-size:1.3rem;font-weight:800;line-height:1.18;letter-spacing:-.01em;
  min-height:2.36em;display:flex;align-items:center;justify-content:center;text-align:center}
/* reserve a fixed height so the four cards stay symmetric & balanced */
.mode-scripture{margin:0;font-size:.95rem;line-height:1.5;color:#fff;font-weight:500;min-height:4.5em;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.mode-ref{font-weight:800}
.mode-play{margin-top:2px;font-weight:800;font-size:1.04rem;color:#fff}

/* ---- category grid ---- */
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(min-width:640px){.cat-grid{grid-template-columns:1fr 1fr 1fr}}
.cat-card{border:1px solid var(--line);background:var(--card);border-radius:var(--radius);
  padding:20px 12px;cursor:pointer;box-shadow:var(--shadow);transition:transform .1s ease;
  display:flex;flex-direction:column;align-items:center;gap:8px}
.cat-card:hover{transform:translateY(-3px)}
.cat-icon{font-size:2.2rem}
.cat-name{font-weight:700;color:var(--green-dark);text-align:center;font-size:.98rem}

/* ---- "Verdades que nos encanta enseñar": two columns flanking the scene ---- */
@media(min-width:760px){ body[data-bg="lessons"] #app{max-width:1180px} }
/* lighter scrim here so the ark scene shines through between the columns */
body[data-bg="lessons"]{
  background-image:
    linear-gradient(180deg, rgba(7,14,10,.5), rgba(7,14,10,.24) 34%, rgba(7,14,10,.3) 70%, rgba(5,11,8,.56)),
    var(--bg-img);
}
/* auto-fit grid: many small, see-through tiles that spread to fill one screen
   without scrolling. Tiles get smaller + more transparent as the window shrinks. */
.lesson-grid{display:grid;gap:clamp(7px,1.1vw,14px);margin-top:6px;
  grid-template-columns:repeat(auto-fit,minmax(clamp(116px,15vw,200px),1fr))}
.lesson-grid .cat-card{justify-content:center;min-height:clamp(58px,9vh,118px);
  padding:clamp(8px,1.4vh,18px) clamp(8px,1vw,16px);
  background:rgba(10,20,15,.22);border:1px solid rgba(255,255,255,.20);
  -webkit-backdrop-filter:blur(6px) saturate(1.1);backdrop-filter:blur(6px) saturate(1.1);
  box-shadow:0 10px 24px rgba(0,0,0,.34)}
.lesson-grid .cat-card:hover{transform:translateY(-3px);background:rgba(10,20,15,.38)}
.lesson-grid .cat-name{color:#f6f1e6;font-size:clamp(.78rem,1.15vw,1.18rem);font-weight:800;
  line-height:1.2;text-shadow:0 2px 12px rgba(0,0,0,.85)}
/* smaller windows: thinner tiles, lighter fills, tighter gaps so nothing scrolls */
@media(max-width:640px){
  .lesson-grid{gap:6px;grid-template-columns:repeat(auto-fit,minmax(108px,1fr))}
  .lesson-grid .cat-card{min-height:clamp(48px,7.5vh,86px);background:rgba(10,20,15,.16);
    border-color:rgba(255,255,255,.16);box-shadow:0 6px 16px rgba(0,0,0,.28)}
}

/* ---- HUD ---- */
.hud{display:flex;justify-content:space-between;align-items:center;margin:6px 0 10px;flex-wrap:wrap;gap:8px}
.hud-q{font-weight:700;color:var(--muted)}
.hud-score{display:flex;gap:8px}
.chip{padding:6px 12px;border-radius:999px;font-weight:700;font-size:.85rem}
.chip-score{background:var(--green-light);color:var(--green-dark);border:1px solid rgba(255,255,255,.12)}
.chip-streak{background:rgba(224,168,46,.18);color:#f2cd7e;border:1px solid rgba(224,168,46,.3)}
.progress{height:8px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden;margin-bottom:14px}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--green));transition:width .3s ease}

/* ---- quiz card ---- */
.quiz-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:18px;margin-bottom:20px;border:1px solid var(--line);overflow:hidden}
.stem{display:flex;flex-direction:column;gap:14px}
/* big full-bleed media banner so images & videos read well */
.scene{margin:-18px -18px 2px;width:calc(100% + 36px);height:clamp(220px,36vh,380px);
  border-radius:18px 18px 0 0;overflow:hidden;display:flex;align-items:center;justify-content:center}
.scene-img{width:100%;height:100%;object-fit:cover;display:block}
/* image-less questions get a compact decorative header instead of a big empty banner */
.scene-fallback{height:clamp(140px,18vh,180px);background:linear-gradient(150deg,#bfe3cc,#7ec9e8 70%,#cfe9ff)}
.scene-emoji{font-size:6rem;filter:drop-shadow(0 4px 10px rgba(0,0,0,.3))}
.cat-tag{display:inline-block;align-self:flex-start;background:var(--green-light);
  color:var(--green-dark);font-weight:700;font-size:.8rem;padding:5px 12px;border-radius:999px}
.question{font-size:1.45rem;font-weight:800;color:var(--ink);line-height:1.32;text-shadow:0 1px 6px rgba(0,0,0,.55)}
.situation-label{color:var(--sky);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.5px}

/* ---- choices (answer panels, sit below the big media banner) ---- */
.choices{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:560px){.choices{grid-template-columns:1fr 1fr}}
.choice{border:1px solid var(--line);background:#fff;border-radius:14px;padding:18px 18px;
  font-size:1.04rem;font-weight:700;color:var(--ink);cursor:pointer;text-align:left;
  text-shadow:0 1px 4px rgba(0,0,0,.5);
  transition:transform .08s ease, border-color .15s ease, background .15s ease}
.choice:hover:not(:disabled){border-color:var(--green);transform:translateY(-2px)}
.choice:disabled{cursor:default}
.choice-right{background:rgba(58,176,110,.5);border-color:#6fd9a3;color:#f1fff7;animation:pop .3s ease}
.choice-wrong{background:rgba(198,68,47,.46);border-color:#e98c7b;color:#ffeee9}
@keyframes pop{0%{transform:scale(.96)}50%{transform:scale(1.04)}100%{transform:scale(1)}}

/* ---- feedback ---- */
.feedback{margin-top:16px;padding:16px;border-radius:14px;animation:fade .25s ease;
  -webkit-backdrop-filter:blur(8px) saturate(1.1);backdrop-filter:blur(8px) saturate(1.1)}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.fb-right{background:var(--green-light);border:1px solid #b8e0c6}
.fb-wrong{background:#fdeee9;border:1px solid #f0c5b6}
.fb-head{font-weight:800;font-size:1.15rem;margin-bottom:6px}
.fb-earn{font-weight:800;font-size:1.02rem;color:#f2cd7e;margin-bottom:8px;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.fb-ans{font-weight:600;margin-bottom:8px}
.fb-point{background:#fff7e2;border:1px solid #f0dca0;border-radius:10px;padding:10px 12px;
  font-weight:600;color:#7a5d12;margin-bottom:10px}
.fb-cite{font-size:.95rem;color:var(--muted);margin-bottom:14px}
.cite-link{color:var(--sky);font-weight:800;text-decoration:none;border-bottom:2px dotted var(--sky)}
.cite-link:hover{color:var(--green-dark)}

/* ---- buttons ---- */
.btn-primary{background:linear-gradient(150deg,#3aa06a,#1f5c39);color:#fff;border:none;
  border-radius:999px;padding:14px 26px;font-size:1.05rem;font-weight:800;cursor:pointer;
  box-shadow:var(--shadow);transition:transform .08s ease;width:100%}
.btn-primary:hover{transform:translateY(-2px)}

/* ---- who am I ---- */
.clues{display:flex;flex-direction:column;gap:10px;margin:14px 0}
.clue-line{display:flex;gap:10px;align-items:flex-start;background:var(--green-light);
  border-radius:12px;padding:12px 14px;animation:fade .3s ease}
.clue-num{background:var(--gold);color:#fff;font-weight:800;font-size:.72rem;padding:3px 9px;
  border-radius:999px;white-space:nowrap;margin-top:2px}
.clue-text{font-weight:600}
.act-tip{text-align:center;color:var(--muted);font-style:italic;margin-top:10px;font-size:.9rem}

/* ---- result ---- */
.result{background:var(--card);border-radius:22px;box-shadow:0 20px 44px rgba(0,0,0,.5);
  padding:44px 32px;text-align:center;border:1px solid var(--line);margin:34px auto 0;max-width:600px;
  -webkit-backdrop-filter:blur(12px) saturate(1.1);backdrop-filter:blur(12px) saturate(1.1)}
.result-emoji{font-size:5.6rem;line-height:1;filter:drop-shadow(0 6px 14px rgba(0,0,0,.4))}
.result-title{color:#f7f2e8;font-size:2.6rem;margin:.12em 0 .06em;text-shadow:0 2px 16px rgba(0,0,0,.55)}
.result-score{font-size:1.6rem;font-weight:800;margin:.18em 0;color:#fff}
.result-msg{color:var(--muted);font-size:1.14rem}
.result-note{background:var(--green-light);border:1px solid rgba(255,255,255,.14);border-radius:14px;
  padding:14px 16px;color:var(--green-dark);font-weight:700;margin:18px auto 0;max-width:94%;font-size:1.04rem}
/* contained 16:9 banner: result media slot (placeholder/video) + Who-Am-I character reveal */
.scene.result-media,.scene.reveal-art{margin:0 0 16px;width:100%;height:auto;aspect-ratio:16/9;border-radius:14px}
/* encouraging scripture shown at the end of a round */
.result-verse{background:rgba(0,0,0,.24);border:1px solid rgba(255,255,255,.14);border-radius:14px;
  padding:16px 18px;margin:18px auto 0;max-width:96%;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.result-verse-text{font-family:var(--font-serif);font-style:italic;font-size:1.14rem;line-height:1.5;
  color:#fdf7ea;margin:0;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.result-verse-ref{margin:9px 0 0}
.result-verse-ref .cite-link{color:#f2cd7e;border-bottom-color:rgba(242,205,126,.6)}

/* ---- lesson intro ---- */
.lesson-card{border-top:4px solid var(--green)}
.lesson-intro{text-align:center}
.lesson-intro-icon{font-size:3.4rem}
.lesson-intro-title{color:#f3eee2;font-size:1.7rem;margin:.2em 0 .4em;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.goal-box{background:var(--green-light);border:1px dashed #aedcc0;border-radius:14px;
  padding:16px;margin:0 0 18px;text-align:left}
.goal-label{font-weight:800;color:var(--green-dark);margin-bottom:6px}
.goal-text{font-size:1.1rem;font-weight:600}
.result-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:20px}
.result-actions .btn-primary,.result-actions .btn-ghost{width:auto;padding:13px 24px}

.foot{text-align:center;color:var(--muted);font-size:.85rem;margin-top:34px}

/* ===========================================================
   FRONT PAGE — cinematic dark landing ("Átalas a Tu Corazón")
   Applies only while body.on-home is set (the home screen).
   The landing is intentionally dark regardless of theme;
   the theme toggle still governs the interior game screens.
   =========================================================== */
.home{max-width:1180px;margin:0 auto;width:100%}
@media(min-width:960px){ body.on-home #app{max-width:1180px} }
/* fit the whole landing in the viewport, vertically centred (no scrolling) */
@media(min-width:760px){
  body.on-home #app{min-height:100vh;display:flex;flex-direction:column;padding-bottom:16px}
  body.on-home .home{flex:1 1 auto;display:flex;flex-direction:column;justify-content:center}
}
body.on-home{
  background-color:#0c1713;
  /* paradise scene fully visible behind the cards; soft scrim only at the very
     top (behind the title) and bottom (behind the footer) for text legibility */
  background-image:
    linear-gradient(180deg, rgba(8,16,12,.58), rgba(8,16,12,.12) 22%, rgba(8,16,12,0) 42%, rgba(8,16,12,.16) 82%, rgba(6,12,9,.55)),
    url("../assets/images/paradise-bg.webp");
  background-repeat:no-repeat, no-repeat;
  background-position:center top, center top;
  background-size:cover, cover;
  background-attachment:fixed, fixed;
}
/* translucent, borderless top bar floating over the artwork */
body.on-home .topbar{background:transparent;backdrop-filter:none}
body.on-home .brand{color:#f3eee2}
body.on-home .brand-mark{color:var(--gold)}
body.on-home .hero-title{color:#f7f2e8;text-shadow:0 2px 18px rgba(0,0,0,.45)}
body.on-home .btn-icon{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#eef3ee}
body.on-home .btn-icon:hover{background:rgba(255,255,255,.12)}
body.on-home .btn-icon.icon-off{opacity:.4}
body.on-home .btn-lang{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#f0f4ef}
body.on-home .btn-lang:hover{background:rgba(255,255,255,.12)}
body.on-home .foot{display:table;margin:10px auto 0;padding:7px 18px;border-radius:999px;
  background:rgba(8,16,12,.42);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.12);
  color:rgba(240,244,238,.92);text-shadow:0 1px 5px rgba(0,0,0,.55)}
/* On phones, keep just the book mark in the bar (the hero title carries the name) */
@media(max-width:480px){ .brand-name{display:none} }

/* ===========================================================
   Cinematic intro — full-bleed montage with DOM-overlaid
   bilingual captions and a closing brand reveal.
   =========================================================== */
body.on-intro{ overflow:hidden }
.intro-overlay{
  position:fixed; inset:0; z-index:1000; overflow:hidden;
  background:#05080a; animation:introFadeUp .8s ease both;
}
@keyframes introFadeUp{ from{opacity:0} to{opacity:1} }
.intro-video{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transition:opacity 1s ease, filter 1s ease;
}
.intro-overlay.intro-finishing .intro-video{ opacity:.32; filter:blur(2px) saturate(.9) }
/* graceful look when the clip can't play: a soft dark vignette behind the reveal */
.intro-overlay.no-video{
  background:
    radial-gradient(125% 85% at 50% 0%, rgba(22,46,33,.65), rgba(5,8,10,.96)),
    #05080a;
}
.intro-overlay.no-video .intro-video{ display:none }
.intro-scrim{
  position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(180deg, rgba(4,8,6,.55), rgba(4,8,6,0) 26%, rgba(4,8,6,0) 56%, rgba(4,8,6,.74));
}

/* lower-third caption */
.intro-caption{
  position:absolute; left:0; right:0; bottom:13%; padding:0 8vw;
  text-align:center; opacity:0; pointer-events:none;
}
.intro-caption.cap-in{ animation:capIn .9s ease both }
@keyframes capIn{ 0%{opacity:0;transform:translateY(14px)} 100%{opacity:1;transform:none} }
.intro-caption-text{
  margin:0 0 .55rem; font-family:var(--font-serif); font-weight:600; font-style:italic;
  color:#f7f2e8; font-size:clamp(1.3rem,3.6vw,2.4rem); line-height:1.32;
  text-shadow:0 2px 22px rgba(0,0,0,.6);
}
.intro-cite{
  display:inline-block; pointer-events:auto; text-decoration:none;
  font-family:var(--font-serif); font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  font-size:clamp(.72rem,1.4vw,.92rem); color:var(--gold); text-shadow:0 1px 10px rgba(0,0,0,.7);
}
.intro-cite:hover{ text-decoration:underline }

/* controls (skip + language) */
.intro-controls{
  position:absolute; top:max(14px, env(safe-area-inset-top)); right:14px;
  display:flex; gap:8px; align-items:center;
}
.intro-skip{
  cursor:pointer; font-family:var(--font-body); font-weight:800; color:#f0f4ef;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.2); border-radius:999px;
  padding:8px 16px; font-size:.95rem;
  -webkit-backdrop-filter:blur(9px); backdrop-filter:blur(9px);
}
.intro-skip:hover{ background:rgba(255,255,255,.16) }
.intro-lang{ cursor:pointer }
.intro-sound{ cursor:pointer; color:#f0f4ef;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.2);
  -webkit-backdrop-filter:blur(9px); backdrop-filter:blur(9px) }
.intro-sound:hover{ background:rgba(255,255,255,.16) }
.intro-sound.icon-off{ opacity:.55 }
.intro-sound.intro-sound-hint{ animation:introSoundPulse 1.5s ease-in-out infinite }
@keyframes introSoundPulse{ 0%,100%{ box-shadow:0 0 0 0 rgba(224,168,46,.55) } 50%{ box-shadow:0 0 0 9px rgba(224,168,46,0) } }

/* closing brand reveal */
.intro-brand{
  position:absolute; inset:0; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:.2rem; text-align:center;
  padding:0 24px; opacity:0; pointer-events:none;
}
.intro-brand.brand-in{ animation:brandIn 1.4s ease both }
@keyframes brandIn{ 0%{opacity:0;transform:scale(.96)} 100%{opacity:1;transform:none} }
.intro-brand-logo{
  width:clamp(78px,16vw,128px); height:auto; margin-bottom:.4rem;
  filter:drop-shadow(0 6px 24px rgba(0,0,0,.6));
}
.intro-brand-title{
  margin:0; font-family:var(--font-serif); font-weight:800; color:#f7f2e8;
  font-size:clamp(2rem,6vw,3.6rem); line-height:1.1; text-shadow:0 2px 24px rgba(0,0,0,.55);
}
.intro-brand-verse{
  margin:.6rem 0 0; max-width:34ch; font-family:var(--font-serif); font-style:italic;
  color:#ede6d6; font-size:clamp(1rem,2.4vw,1.4rem); text-shadow:0 2px 16px rgba(0,0,0,.6);
}
.intro-brand-ref{
  margin:.35rem 0 0; font-family:var(--font-serif); font-weight:700;
  letter-spacing:.08em; text-transform:uppercase; color:var(--gold); font-size:.85rem;
}

/* replay-intro control on the home hero */
.intro-replay{ margin:10px auto 0; display:table; font-size:.92rem; opacity:.85 }
.intro-replay:hover{ opacity:1 }

/* "Watch the intro" button on end-of-game result screens — gently pops in */
.result-intro-btn{ animation:introPop .5s cubic-bezier(.34,1.32,.46,1) both .25s }
@keyframes introPop{ 0%{ opacity:0; transform:scale(.85) } 60%{ opacity:1; transform:scale(1.06) } 100%{ transform:scale(1) } }

@media(max-width:480px){ .intro-caption{ bottom:16%; padding:0 6vw } }
@media(prefers-reduced-motion: reduce){
  .intro-overlay, .intro-caption.cap-in, .intro-brand.brand-in{ animation:none }
  .intro-caption{ opacity:1 }
  .intro-overlay.intro-finishing .intro-video{ transition:none }
}