/* ================================================================
   Sabidópolis Astronomia — CSS Principal
   Inspirado no padrão visual Sabidópolis (Nunito + Fredoka One)
   ================================================================ */

:root {
  --bg:       #080818;
  --bg2:      #0d1230;
  --bg3:      #140a2e;
  --panel:    rgba(255,255,255,0.07);
  --panel-s:  rgba(255,255,255,0.12);
  --border:   rgba(255,255,255,0.1);
  --accent:   #ffd166;
  --accent2:  #ff8c00;
  --text:     #e8eaf6;
  --text-soft:#90a4ae;
  --ok:       #69f0ae;
  --err:      #ff5252;
  --warn:     #ffca28;
  --radius:   18px;
}

* { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', sans-serif;
  background:
    radial-gradient(900px 400px at 10% 0%,  rgba(100,60,200,0.25), transparent 70%),
    radial-gradient(700px 350px at 90% 15%, rgba(0,120,200,0.18), transparent 70%),
    linear-gradient(160deg, var(--bg), var(--bg2) 50%, var(--bg3));
  min-height: 100vh;
  color: var(--text);
  overflow-x: hidden;
}

/* ── Navbar ──────────────────────────────────────────────────── */
.top-nav {
  position: sticky; top:0; z-index:200;
  display: flex; align-items: center; gap:12px;
  padding: 13px 28px;
  background: rgba(8,8,24,0.6);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Fredoka One', cursive;
  color: var(--accent);
  font-size: 1.45rem;
  text-decoration: none;
  display: flex; align-items: center; gap:8px;
  margin-right: auto;
}

.nav-logo-icon { font-size:1.5rem; }

.nav-links {
  display: flex; align-items: center; gap:8px; flex-wrap:wrap;
}

.nav-link {
  color: var(--text);
  text-decoration: none;
  display: inline-flex; align-items:center; gap:6px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-weight: 700; font-size:.85rem;
  transition: all .25s;
}

.nav-link:hover, .nav-link:focus {
  background: var(--panel-s);
  border-color: rgba(255,209,102,.4);
  color: var(--accent);
  transform: translateY(-2px);
}

.nav-quiz-btn {
  background: linear-gradient(135deg,rgba(255,209,102,.2),rgba(255,140,0,.2));
  border-color: rgba(255,209,102,.3);
  color: var(--accent);
}

.nav-back-link { margin-left:auto; }

.nav-burger {
  display:none;
  background:none; border:1px solid var(--border); color:var(--text);
  padding:8px 12px; border-radius:10px; cursor:pointer; font-size:1.1rem;
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; flex-direction:column;
  justify-content: center; align-items: center;
  text-align: center;
  padding: 80px 20px 60px;
  overflow: hidden;
}

#starfield {
  position:absolute; inset:0; width:100%; height:100%;
  pointer-events:none;
}

.hero-content { position:relative; z-index:2; max-width:700px; }

.hero-badge {
  display:inline-block;
  background: rgba(255,209,102,.15);
  border: 1px solid rgba(255,209,102,.3);
  color: var(--accent);
  padding: 5px 16px;
  border-radius: 999px;
  font-size:.8rem; font-weight:700; text-transform:uppercase;
  letter-spacing:.08em;
  margin-bottom:20px;
}

.hero-content h1 {
  font-family: 'Fredoka One', cursive;
  font-size: clamp(2.4rem, 6vw, 4rem);
  color: var(--accent);
  text-shadow: 2px 3px 0 rgba(0,0,0,.5);
  margin-bottom: 16px;
  line-height: 1.1;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-soft);
  margin-bottom: 36px;
  line-height: 1.6;
}

.hero-stats {
  display:flex; justify-content:center; gap:12px;
  flex-wrap:wrap; margin-bottom:36px;
}

.stat-pill {
  display:flex; flex-direction:column; align-items:center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 22px;
  min-width:90px;
}

.stat-n {
  font-family: 'Fredoka One', cursive;
  font-size:2rem;
  color: var(--accent);
  line-height:1;
}

.stat-pill span:last-child { font-size:.8rem; color:var(--text-soft); margin-top:3px; }

.hero-actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

.hero-scroll {
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  color:rgba(255,255,255,.4); font-size:1.3rem;
  animation: bounce 2s ease-in-out infinite;
  z-index:2;
}

@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* ── Botões ──────────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 26px; border-radius:999px;
  font-family:'Nunito',sans-serif; font-weight:800; font-size:.95rem;
  text-decoration:none; cursor:pointer; border:none;
  transition: all .3s;
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #0a0a1a;
}
.btn-gold:hover { transform:translateY(-3px); box-shadow:0 8px 28px rgba(255,209,102,.45); }

.btn-glass {
  background: var(--panel-s);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-glass:hover { background:rgba(255,255,255,.18); transform:translateY(-3px); }

.btn-bonus {
  background: linear-gradient(135deg,#c62828,#880e4f);
  color:#fff;
}
.btn-bonus:hover { transform:translateY(-3px); box-shadow:0 8px 24px rgba(198,40,40,.5); }

/* ── Section layout ──────────────────────────────────────────── */
.carousel-section, .quiz-section, .trilhas-section, .bonus-section {
  max-width:1280px; margin:0 auto 70px; padding:0 20px;
}

.section-header {
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:10px;
  margin-bottom:28px;
}

.section-header h2 {
  font-family:'Fredoka One',cursive;
  font-size:1.8rem; color:var(--accent);
  display:flex; align-items:center; gap:10px;
}

.section-sub { color:var(--text-soft); font-size:.95rem; }

.carousel-arrows { display:flex; gap:8px; }

.arrow-btn {
  width:38px; height:38px;
  border-radius:50%; border:1px solid var(--border);
  background:var(--panel); color:var(--text);
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition: all .25s;
}
.arrow-btn:hover { background:var(--panel-s); color:var(--accent); border-color:rgba(255,209,102,.4); }

/* ── Carousel track ──────────────────────────────────────────── */
.carousel-track {
  display:flex; gap:18px;
  overflow-x:auto; scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  cursor:grab; user-select:none;
  padding-bottom:12px;
  scrollbar-width:thin;
  scrollbar-color: rgba(255,209,102,.3) transparent;
}

.carousel-track::-webkit-scrollbar { height:4px; }
.carousel-track::-webkit-scrollbar-track { background:transparent; }
.carousel-track::-webkit-scrollbar-thumb { background:rgba(255,209,102,.3); border-radius:4px; }
.carousel-track.is-dragging { cursor:grabbing; scroll-snap-type:none; }

/* ── Cards do carrossel ──────────────────────────────────────── */
.c-card {
  flex-shrink:0; width:180px;
  background:var(--panel);
  border:1px solid var(--border);
  border-top: 3px solid var(--c1);
  border-radius:var(--radius);
  padding:18px 14px 16px;
  scroll-snap-align:start;
  cursor:pointer;
  transition: transform .3s, box-shadow .3s, background .3s;
  display:flex; flex-direction:column; align-items:center; gap:10px;
}

.c-card:hover {
  transform:translateY(-8px);
  box-shadow: 0 14px 40px rgba(0,0,0,.5);
  background: var(--panel-s);
}

/* Esfera visual */
.c-visual {
  width:72px; height:72px; border-radius:50%;
  background: radial-gradient(circle at 35% 32%, var(--hl,#fff), var(--c1) 45%, var(--c2) 100%);
  box-shadow: inset -4px -4px 12px rgba(0,0,0,.4), 0 0 18px rgba(0,0,0,.3);
  position:relative; flex-shrink:0;
}

/* Anéis para Saturno e outros */
.c-planet.has-rings .c-visual::before {
  content:'';
  position:absolute;
  width:110px; height:28px;
  border-radius:50%;
  border:6px solid rgba(249,168,37,.35);
  top:50%; left:50%;
  transform:translate(-50%,-50%) rotateX(75deg);
  pointer-events:none;
}

/* Espiral galáxia */
.c-galaxy .c-visual {
  background: radial-gradient(circle at center, var(--hl,#fff) 5%, var(--c1) 40%, var(--c2) 80%, transparent 100%);
}
.c-galaxy .c-visual::after {
  content:'';
  position:absolute; inset:-6px;
  border-radius:50%;
  background: conic-gradient(
    from 0deg,
    transparent 0%, rgba(255,255,255,.08) 15%,
    transparent 30%, rgba(255,255,255,.06) 45%,
    transparent 60%, rgba(255,255,255,.08) 75%,
    transparent 90%, rgba(255,255,255,.06) 100%
  );
  animation: galSpin 20s linear infinite;
}
@keyframes galSpin { to { transform:rotate(360deg); } }

.our-galaxy { border-color: var(--accent) !important; }

.c-info { text-align:center; width:100%; }
.c-info h3 { font-family:'Fredoka One',cursive; font-size:1.05rem; color:#fff; margin-bottom:4px; line-height:1.2; }

.c-badge {
  display:inline-block; font-size:.68rem; font-weight:700;
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.15);
  color:var(--text-soft); padding:2px 8px; border-radius:999px;
  margin-bottom:8px;
}

.home-tag {
  font-size:.65rem; background:var(--accent); color:#0a0a1a;
  padding:1px 6px; border-radius:999px; vertical-align:middle;
}

.c-stats {
  display:flex; flex-direction:column; gap:3px;
  font-size:.75rem; color:var(--text-soft);
}
.c-stats span { display:flex; align-items:center; gap:4px; justify-content:center; }
.c-stats i { color:var(--c1); font-size:.7rem; }

/* ── Quiz ─────────────────────────────────────────────────────── */
.quiz-widget {
  max-width:640px; margin:0 auto;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:36px 32px;
  position:relative; overflow:hidden;
}

.quiz-screen { display:none; }
.quiz-screen.active { display:block; animation:fadeUp .4s ease; }

@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }

/* Tela de dificuldade */
.quiz-intro-icon { font-size:4rem; text-align:center; margin-bottom:16px; }
.quiz-widget h3 { font-family:'Fredoka One',cursive; font-size:1.8rem; color:var(--accent); text-align:center; margin-bottom:8px; }
.quiz-widget > .quiz-screen > p { text-align:center; color:var(--text-soft); margin-bottom:28px; }

.diff-buttons { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

.diff-btn {
  display:flex; flex-direction:column; align-items:center; gap:4px;
  padding:18px 24px; border-radius:16px;
  background:var(--panel-s); border:1px solid var(--border);
  color:var(--text); cursor:pointer;
  transition: all .3s;
  min-width:120px;
}
.diff-btn i { font-size:1.8rem; margin-bottom:4px; }
.diff-btn span { font-family:'Fredoka One',cursive; font-size:1.1rem; }
.diff-btn small { font-size:.75rem; color:var(--text-soft); }
.diff-btn:hover { background:rgba(255,209,102,.15); border-color:rgba(255,209,102,.4); transform:translateY(-3px); }

/* Tela de pergunta */
.quiz-top { margin-bottom:20px; }
.quiz-progress-bar { height:5px; background:rgba(255,255,255,.1); border-radius:999px; margin-bottom:12px; }
.quiz-progress-fill { height:100%; background:var(--accent); border-radius:999px; transition:width .4s; }
.quiz-meta { display:flex; justify-content:space-between; align-items:center; }
#qCounter { font-weight:700; color:var(--text-soft); font-size:.9rem; }

.timer-wrap { position:relative; width:44px; height:44px; }
.timer-ring { width:44px; height:44px; transform:rotate(-90deg); }
.ring-bg { fill:none; stroke:rgba(255,255,255,.15); stroke-width:3; }
.ring-fill { fill:none; stroke:var(--accent); stroke-width:3; stroke-linecap:round; transition:stroke-dasharray .3s linear, stroke .3s; }
.ring-fill.warn { stroke:var(--warn); }
.ring-fill.danger { stroke:var(--err); }
.timer-num {
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font-family:'Fredoka One',cursive; font-size:1rem; color:var(--text);
}

.quiz-diff-label {
  font-size:.78rem; font-weight:700; text-transform:uppercase;
  letter-spacing:.06em; color:var(--text-soft); margin-bottom:14px;
}

.quiz-question {
  font-size:1.15rem; font-weight:700; line-height:1.5;
  margin-bottom:24px; color:#fff;
}

.quiz-options { display:flex; flex-direction:column; gap:10px; }

.q-option {
  padding:13px 18px; border-radius:12px;
  background:var(--panel); border:1px solid var(--border);
  color:var(--text); cursor:pointer; text-align:left;
  font-family:'Nunito',sans-serif; font-weight:700; font-size:.95rem;
  transition:all .25s; display:flex; align-items:center; gap:12px;
}
.q-option .opt-letter {
  width:26px; height:26px; border-radius:50%; flex-shrink:0;
  background:rgba(255,255,255,.1); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-size:.78rem; font-weight:800;
}
.q-option:hover:not(.locked) { background:var(--panel-s); border-color:rgba(255,209,102,.4); }
.q-option.correct { background:rgba(105,240,174,.15); border-color:var(--ok); color:var(--ok); }
.q-option.wrong   { background:rgba(255,82,82,.15);  border-color:var(--err); color:var(--err); }
.q-option.locked  { cursor:default; }

.quiz-feedback {
  margin-top:18px; padding:14px 16px; border-radius:12px;
  font-size:.9rem; line-height:1.5; font-weight:600;
}
.quiz-feedback.correct-fb { background:rgba(105,240,174,.12); border:1px solid rgba(105,240,174,.3); color:var(--ok); }
.quiz-feedback.wrong-fb   { background:rgba(255,82,82,.12);   border:1px solid rgba(255,82,82,.3);  color:var(--err); }

/* Tela de resultado */
.result-icon { font-size:4.5rem; text-align:center; margin-bottom:16px; }
#qResultTitle { font-family:'Fredoka One',cursive; font-size:2rem; color:var(--accent); text-align:center; margin-bottom:16px; }
.result-score {
  font-family:'Fredoka One',cursive; font-size:3.5rem; color:var(--accent);
  text-align:center; margin-bottom:12px;
}
#qResultMsg { text-align:center; color:var(--text-soft); margin-bottom:28px; }
.result-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

/* ── Trilhas ──────────────────────────────────────────────────── */
.trilhas-section .section-header { flex-direction:column; align-items:flex-start; }

.trilhas-grid { display:flex; flex-direction:column; gap:16px; }

.trilha-card {
  display:grid; grid-template-columns:70px 1fr 40px;
  align-items:center; gap:18px;
  background:var(--panel);
  border:1px solid var(--border);
  border-left: 4px solid var(--tc,#ffd166);
  border-radius:var(--radius);
  padding:22px 24px;
  text-decoration:none; color:var(--text);
  transition:all .3s;
}
.trilha-card:hover {
  background:var(--panel-s);
  transform:translateX(6px);
  box-shadow:0 8px 30px rgba(0,0,0,.3);
}
.trilha-icon { font-size:2.6rem; text-align:center; }
.trilha-body h3 { font-family:'Fredoka One',cursive; font-size:1.25rem; color:var(--tc,var(--accent)); margin-bottom:5px; }
.trilha-body p { font-size:.9rem; color:var(--text-soft); line-height:1.5; margin-bottom:10px; }
.trilha-meta { display:flex; gap:16px; flex-wrap:wrap; }
.trilha-meta span { font-size:.8rem; color:var(--text-soft); display:flex; align-items:center; gap:4px; }
.trilha-meta i { color:var(--tc,var(--accent)); }
.trilha-arrow { font-size:1.2rem; color:var(--tc,var(--accent)); }

/* ── Bonus Section ───────────────────────────────────────────── */
.bonus-section {
  text-align:center;
  background: linear-gradient(135deg,rgba(198,40,40,.12),rgba(136,14,79,.12));
  border:1px solid rgba(198,40,40,.2);
  border-radius:24px; padding:50px 28px;
}
.bonus-content { max-width:500px; margin:0 auto; }
.bonus-icon { font-size:4.5rem; margin-bottom:20px; }
.bonus-content h2 { font-family:'Fredoka One',cursive; font-size:2rem; color:#ff5252; margin-bottom:14px; }
.bonus-content p { color:var(--text-soft); line-height:1.6; margin-bottom:28px; }
.bonus-stats { display:flex; justify-content:center; gap:30px; margin-bottom:28px; }
.bonus-stat { display:flex; flex-direction:column; align-items:center; gap:4px; }
.bonus-stat span:first-child { font-family:'Fredoka One',cursive; font-size:2.2rem; color:#ff5252; }
.bonus-stat span:last-child { font-size:.85rem; color:var(--text-soft); }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  text-align:center; padding:28px;
  background:rgba(0,0,0,.3);
  border-top:1px solid var(--border);
  color:var(--text-soft); font-size:.88rem;
}

/* ── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  display:none; position:fixed; inset:0;
  background:rgba(0,0,0,.75); z-index:500;
  align-items:center; justify-content:center;
  padding:20px;
}
.modal-overlay.open { display:flex; }

.modal-box {
  background: linear-gradient(160deg,#0f1035,#1a0a30);
  border:1px solid var(--border);
  border-radius:22px;
  max-width:560px; width:100%;
  max-height:90vh; overflow-y:auto;
  position:relative;
  animation:modalIn .3s ease;
}
@keyframes modalIn { from{opacity:0;transform:scale(.92)} to{opacity:1;transform:scale(1)} }

.modal-close {
  position:sticky; top:14px; float:right; margin:14px 14px 0 0;
  background:rgba(255,255,255,.1); border:1px solid var(--border);
  color:var(--text); width:36px; height:36px; border-radius:50%;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  font-size:1rem; z-index:10; transition:all .2s;
}
.modal-close:hover { background:rgba(255,82,82,.25); color:var(--err); }

.modal-visual {
  width:130px; height:130px; border-radius:50%; margin:0 auto 20px;
  background: radial-gradient(circle at 35% 32%, var(--mv-hl,#fff), var(--mv-c1,#555) 45%, var(--mv-c2,#222) 100%);
  box-shadow: inset -8px -8px 20px rgba(0,0,0,.5), 0 0 40px rgba(0,0,0,.4);
}
.modal-visual.galaxy-visual {
  background: radial-gradient(circle at center, var(--mv-hl,#fff) 3%, var(--mv-c1,#555) 40%, var(--mv-c2,#222) 80%);
}

.modal-body { padding:0 28px 28px; }
.modal-body h2 { font-family:'Fredoka One',cursive; font-size:2rem; color:var(--mv-c1,var(--accent)); text-align:center; margin-bottom:6px; }
.modal-tipo { display:block; text-align:center; font-size:.8rem; color:var(--text-soft); background:var(--panel); border:1px solid var(--border); padding:3px 12px; border-radius:999px; width:fit-content; margin:0 auto 18px; }
.modal-desc { color:var(--text-soft); line-height:1.7; font-size:.97rem; margin-bottom:20px; }
.modal-stats {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(110px,1fr));
  gap:10px; margin-bottom:20px;
}
.mstat { background:var(--panel); border:1px solid var(--border); border-radius:12px; padding:12px; text-align:center; }
.mstat i { font-size:1.2rem; color:var(--mv-c1,var(--accent)); margin-bottom:6px; display:block; }
.mstat-val { font-family:'Fredoka One',cursive; font-size:1.05rem; color:#fff; }
.mstat-label { font-size:.72rem; color:var(--text-soft); }
.modal-curiosidades h4 { font-family:'Fredoka One',cursive; color:var(--accent); margin-bottom:10px; font-size:1.05rem; }
.modal-curiosidades ul { list-style:none; display:flex; flex-direction:column; gap:8px; }
.modal-curiosidades li { display:flex; align-items:flex-start; gap:8px; font-size:.9rem; color:var(--text-soft); line-height:1.5; }
.modal-curiosidades li::before { content:'★'; color:var(--accent); flex-shrink:0; font-size:.85rem; }

/* ── Modal Bônus ─────────────────────────────────────────────── */
.modal-bonus-box {
  max-width:600px;
  background: linear-gradient(160deg,#1a0000,#2d0a0a);
}

.bonus-modal-inner { padding:32px; }
.bonus-modal-inner h3 { font-family:'Fredoka One',cursive; font-size:1.8rem; color:#ff5252; text-align:center; margin-bottom:6px; }
.bonus-score-live { font-family:'Fredoka One',cursive; font-size:3rem; color:#ff5252; text-align:center; margin-bottom:8px; }
.bonus-streak { text-align:center; color:var(--text-soft); font-size:.9rem; margin-bottom:20px; }
.bonus-question { font-size:1.1rem; font-weight:700; line-height:1.5; margin-bottom:20px; color:#fff; }
.bonus-options { display:flex; flex-direction:column; gap:10px; margin-bottom:16px; }
.bonus-timer-bar { height:5px; background:rgba(255,82,82,.2); border-radius:999px; margin-bottom:20px; overflow:hidden; }
.bonus-timer-fill { height:100%; background:#ff5252; border-radius:999px; transition:width .1s linear; }

.bonus-end { text-align:center; padding:10px 0; }
.bonus-end .bonus-final-score { font-family:'Fredoka One',cursive; font-size:4rem; color:#ff5252; margin:12px 0; }
.bonus-end p { color:var(--text-soft); margin-bottom:24px; }
.bonus-end-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

/* ── Página trilha ───────────────────────────────────────────── */
.trilha-main {
  max-width:820px; margin:0 auto;
  padding:32px 20px 60px;
}

.trilha-head {
  display:flex; align-items:flex-start; gap:20px;
  background:var(--panel);
  border:1px solid var(--border);
  border-left:5px solid var(--tc,var(--accent));
  border-radius:var(--radius);
  padding:24px; margin-bottom:30px;
}
.trilha-head-icon { font-size:3.5rem; flex-shrink:0; }
.trilha-head h1 { font-family:'Fredoka One',cursive; font-size:1.8rem; color:var(--tc,var(--accent)); margin-bottom:8px; }
.trilha-head p { color:var(--text-soft); line-height:1.6; font-size:.95rem; margin-bottom:12px; }

/* Progress */
.trail-progress {
  display:flex; align-items:center; justify-content:center; gap:10px;
  margin-bottom:30px; flex-wrap:wrap;
}
.prog-dot {
  width:32px; height:32px; border-radius:50%;
  background:var(--panel); border:2px solid var(--border);
  color:var(--text-soft); font-size:.8rem; font-weight:800;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition:all .3s;
}
.prog-dot.active { background:var(--tc,var(--accent)); border-color:var(--tc,var(--accent)); color:#0a0a1a; }
.prog-dot.done { background:rgba(105,240,174,.2); border-color:var(--ok); color:var(--ok); }
.prog-quiz { width:38px; height:38px; border-color:rgba(255,82,82,.4); color:rgba(255,82,82,.7); }
.prog-quiz.active { background:rgba(255,82,82,.3); border-color:var(--err); color:var(--err); }

/* Steps */
.trail-step { display:none; animation:fadeUp .4s ease; }
.trail-step.active { display:grid; grid-template-columns:1fr; gap:24px; }

@media(min-width:600px){ .trail-step.active { grid-template-columns:1fr 2fr; } }

.step-anim-area {
  background:radial-gradient(circle, rgba(255,255,255,.05) 0%, transparent 70%);
  border:1px solid var(--border);
  border-radius:var(--radius);
  min-height:180px;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
  position:relative;
}

.step-anim-icon {
  font-size:5rem;
  animation: stepFloat 3s ease-in-out infinite;
  position:relative; z-index:1;
}
@keyframes stepFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }

/* animações de área por tipo */
.step-anim-area.anim-explosion { background:radial-gradient(circle, rgba(255,100,0,.12) 0%, transparent 70%); }
.step-anim-area.anim-orbit .step-anim-icon { animation:orbit-anim 4s linear infinite; }
@keyframes orbit-anim { 0%{transform:translateX(0) translateY(0)} 25%{transform:translateX(20px) translateY(-10px)} 50%{transform:translateX(0) translateY(-20px)} 75%{transform:translateX(-20px) translateY(-10px)} 100%{transform:translateX(0) translateY(0)} }
.step-anim-area.anim-stars::before {
  content:'✦ ✧ ✦ ✧ ✦'; font-size:1.5rem;
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  opacity:.2; animation:twinkle 2s ease-in-out infinite alternate;
  letter-spacing:12px;
}
@keyframes twinkle { to { opacity:.6; } }
.step-anim-area.anim-rocket .step-anim-icon { animation:rocketUp 2s ease-in-out infinite alternate; }
@keyframes rocketUp { from{transform:translateY(10px)} to{transform:translateY(-20px)} }
.step-anim-area.anim-telescope .step-anim-icon { animation:scope 3s ease-in-out infinite; }
@keyframes scope { 0%,100%{transform:rotate(-10deg)} 50%{transform:rotate(10deg)} }
.step-anim-area.anim-dna .step-anim-icon { animation:dna-pulse 1.5s ease-in-out infinite alternate; }
@keyframes dna-pulse { from{transform:scale(1)} to{transform:scale(1.15)} }
.step-anim-area.anim-collapse .step-anim-icon { animation:collapse 2s ease-in-out infinite alternate; }
@keyframes collapse { from{transform:scale(1.2)} to{transform:scale(.7)} }
.step-anim-area.anim-expand .step-anim-icon { animation:expand 2s ease-in-out infinite alternate; }
@keyframes expand { from{transform:scale(.7)} to{transform:scale(1.3)} }
.step-anim-area.anim-nebula { background:radial-gradient(circle,rgba(100,0,200,.18) 0%,rgba(0,60,200,.08) 50%,transparent 80%); }

.step-content { display:flex; flex-direction:column; gap:16px; }
.step-num { font-size:.78rem; font-weight:800; text-transform:uppercase; letter-spacing:.07em; color:var(--tc,var(--accent)); }
.step-content h2 { font-family:'Fredoka One',cursive; font-size:1.6rem; color:#fff; line-height:1.2; }
.step-content > p { color:var(--text-soft); line-height:1.8; font-size:.97rem; }
.step-fato {
  display:flex; align-items:flex-start; gap:10px;
  background:rgba(255,209,102,.08); border:1px solid rgba(255,209,102,.2);
  border-radius:12px; padding:14px;
}
.step-fato i { color:var(--accent); flex-shrink:0; margin-top:2px; }
.step-fato span { font-size:.88rem; color:var(--accent); font-weight:700; line-height:1.5; }

/* Quiz da trilha */
.trail-quiz-step { display:none; }
.trail-quiz-step.active { display:block; animation:fadeUp .4s ease; }
.tquiz-header { text-align:center; margin-bottom:28px; }
.tquiz-icon { font-size:4rem; margin-bottom:14px; }
.tquiz-header h2 { font-family:'Fredoka One',cursive; font-size:1.8rem; color:var(--tc,var(--accent)); margin-bottom:8px; }
.tquiz-header p { color:var(--text-soft); }

.tquiz-widget { max-width:560px; margin:0 auto; }
.tq-question { font-size:1.1rem; font-weight:700; color:#fff; margin-bottom:18px; line-height:1.5; }
.tq-options { display:flex; flex-direction:column; gap:10px; margin-bottom:14px; }
.tq-option {
  padding:12px 16px; border-radius:12px;
  background:var(--panel); border:1px solid var(--border);
  color:var(--text); cursor:pointer; text-align:left;
  font-family:'Nunito',sans-serif; font-weight:700;
  transition:all .25s; display:flex; align-items:center; gap:10px;
}
.tq-option .opt-letter { width:26px; height:26px; border-radius:50%; flex-shrink:0; background:rgba(255,255,255,.1); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; font-size:.78rem; font-weight:800; }
.tq-option:hover:not(.locked) { background:var(--panel-s); }
.tq-option.correct { background:rgba(105,240,174,.15); border-color:var(--ok); color:var(--ok); }
.tq-option.wrong   { background:rgba(255,82,82,.15);   border-color:var(--err); color:var(--err); }
.tq-timer-bar { height:4px; background:rgba(255,255,255,.1); border-radius:999px; margin-bottom:14px; overflow:hidden; }
.tq-timer-fill { height:100%; background:var(--tc,var(--accent)); border-radius:999px; transition:width .1s linear; }
.tq-feedback { padding:12px 14px; border-radius:10px; font-size:.88rem; font-weight:600; margin-bottom:14px; display:none; }
.tq-feedback.correct-fb { background:rgba(105,240,174,.12); border:1px solid rgba(105,240,174,.3); color:var(--ok); }
.tq-feedback.wrong-fb   { background:rgba(255,82,82,.12); border:1px solid rgba(255,82,82,.3); color:var(--err); }
.tq-score { font-family:'Fredoka One',cursive; font-size:1.3rem; text-align:center; color:var(--tc,var(--accent)); margin:10px 0; }
.tq-nav { text-align:center; }

/* Nav trilha */
.trail-nav {
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; margin-top:30px;
  padding-top:24px; border-top:1px solid var(--border);
}
.trail-nav-info { font-size:.88rem; color:var(--text-soft); font-weight:700; text-align:center; flex:1; }

/* Resultado trilha */
.trail-result-box { max-width:480px; }
.trail-result-icon { font-size:5rem; text-align:center; padding:24px 0 0; }
.trail-result-box h2 { font-family:'Fredoka One',cursive; font-size:2rem; color:var(--accent); text-align:center; margin-bottom:16px; }
.trail-result-score { font-family:'Fredoka One',cursive; font-size:3.5rem; color:var(--accent); text-align:center; margin-bottom:12px; }
.trail-result-box p { text-align:center; color:var(--text-soft); margin-bottom:24px; padding:0 24px; }

/* ── Responsive ──────────────────────────────────────────────── */
@media(max-width:768px) {
  .top-nav { padding:12px 16px; flex-wrap:wrap; }
  .nav-links { display:none; width:100%; flex-direction:column; gap:6px; }
  .nav-links.open { display:flex; }
  .nav-burger { display:flex; }
  .hero { min-height:85vh; padding:70px 16px 50px; }
  .hero-content h1 { font-size:2.2rem; }
  .quiz-widget { padding:24px 18px; }
  .diff-buttons { gap:8px; }
  .diff-btn { min-width:90px; padding:14px 16px; }
  .trilha-card { grid-template-columns:50px 1fr 30px; gap:12px; padding:16px; }
  .trilha-head { flex-direction:column; }
  .trilha-meta { flex-direction:column; gap:6px; }
  .bonus-section { padding:36px 18px; }
  .c-card { width:155px; }
}

@media(max-width:480px) {
  .stat-pill { min-width:70px; padding:10px 14px; }
  .stat-n { font-size:1.5rem; }
  .c-card { width:145px; padding:14px 10px 12px; }
  .c-visual { width:60px; height:60px; }
}