/* ============================================================
   jogar a aprender · CSS partilhado das páginas de jogo
   ============================================================ */

    /* ── Jogo page ──────────────────────────────────────── */

    /* Hero */
    .jogo-hero {
      position: relative;
      background: linear-gradient(135deg, #022134 0%, #064E6B 100%);
      overflow: hidden; min-height: 72vh;
      display: flex; align-items: center;
    }
    .jogo-hero::before {
      content: '';
      position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(6,182,212,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(6,182,212,0.07) 1px, transparent 1px);
      background-size: 48px 48px;
      animation: gridMove 20s linear infinite;
    }
    .jogo-hero::after {
      content: ''; position: absolute; inset: 0;
      background:
        radial-gradient(ellipse 600px 400px at 10% 60%, rgba(6,182,212,0.18), transparent 70%),
        radial-gradient(ellipse 400px 300px at 85% 20%, rgba(163,230,53,0.08), transparent 70%);
    }
    .jogo-hero-inner {
      position: relative; z-index: 2;
      max-width: var(--max-w); margin: 0 auto;
      padding: 64px 24px;
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 56px; align-items: center; width: 100%;
    }

    .jogo-back {
      display: inline-flex; align-items: center; gap: 6px;
      color: rgba(255,255,255,0.5); font-size: 0.85rem; font-weight: 700;
      text-decoration: none; margin-bottom: 20px;
      transition: color var(--transition);
    }
    .jogo-back:hover { color: white; }

    .jogo-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
    .jogo-tag {
      font-family: 'Nunito', sans-serif; font-weight: 800; font-size: 0.75rem;
      padding: 4px 12px; border-radius: var(--radius-full);
    }
    .jogo-tag-cyan   { background: rgba(6,182,212,0.2); color: var(--cyan); border: 1px solid rgba(6,182,212,0.3); }
    .jogo-tag-lime   { background: rgba(163,230,53,0.2); color: var(--lime); border: 1px solid rgba(163,230,53,0.3); }
    .jogo-tag-white  { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.8); border: 1px solid rgba(255,255,255,0.2); }

    .jogo-hero h1 {
      color: white; font-size: clamp(2rem, 4.5vw, 3.2rem);
      font-weight: 900; line-height: 1.1; margin-bottom: 14px;
    }
    .jogo-hero-sub {
      color: rgba(255,255,255,0.72); font-size: 1rem;
      line-height: 1.75; margin-bottom: 28px; max-width: 500px;
    }

    /* Complexidade */
    .complexidade {
      display: inline-flex; align-items: center; gap: 10px;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: var(--radius-lg);
      padding: 10px 16px; margin-bottom: 28px;
    }
    .complexidade-stars { display: flex; gap: 3px; }
    .star { font-size: 1rem; }
    .star.off { opacity: 0.2; }
    .complexidade-info { }
    .complexidade-label {
      font-family: 'Nunito', sans-serif; font-weight: 900;
      font-size: 0.82rem; color: white;
    }
    .complexidade-sub { font-size: 0.72rem; color: rgba(255,255,255,0.5); }

    .jogo-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

    /* Hero visual — imagem do jogo com frame */
    .jogo-hero-img-wrap {
      position: relative;
      border-radius: var(--radius-xl);
      overflow: hidden;
      aspect-ratio: 16/10;
      background: rgba(0,0,0,0.3);
      border: 2px solid rgba(6,182,212,0.2);
      box-shadow: 0 24px 60px rgba(0,0,0,0.5);
    }
    .jogo-hero-img-wrap img {
      width: 100%; height: 100%; object-fit: cover;
    }
    .jogo-hero-img-placeholder {
      width: 100%; height: 100%;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      font-size: 5rem; gap: 12px;
    }
    .jogo-hero-img-placeholder p {
      color: rgba(255,255,255,0.3); font-size: 0.82rem; margin: 0;
    }

    /* Em 3 linhas */
    .mecanica-grid {
      display: grid; grid-template-columns: repeat(3,1fr); gap: 16px;
      margin-top: 36px;
    }
    .mecanica-card {
      background: white; border: 1.5px solid var(--border);
      border-radius: var(--radius-lg); padding: 20px 18px;
      text-align: center; transition: all var(--transition);
    }
    .mecanica-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--cyan); }
    .mecanica-icon { font-size: 2rem; margin-bottom: 8px; }
    .mecanica-card h3 { font-size: 0.9rem; margin-bottom: 6px; }
    .mecanica-card p  { font-size: 0.82rem; color: var(--text-mid); line-height: 1.5; }

    /* Vídeo */
    .video-wrap {
      border-radius: var(--radius-xl); overflow: hidden;
      aspect-ratio: 16/9;
      background: var(--navy);
      display: flex; align-items: center; justify-content: center;
      border: 1.5px solid rgba(255,255,255,0.08);
      box-shadow: var(--shadow-lg);
      position: relative; max-width: 800px; margin: 36px auto 0;
    }
    .video-placeholder { text-align: center; color: white; }
    .video-play-btn {
      width: 80px; height: 80px; border-radius: 50%;
      background: rgba(163,230,53,0.2); border: 2px solid var(--lime);
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 14px; font-size: 2rem; cursor: pointer;
      transition: all 0.2s;
    }
    .video-play-btn:hover { background: rgba(163,230,53,0.35); transform: scale(1.08); }
    .video-placeholder p { color: rgba(255,255,255,0.45); font-size: 0.85rem; margin: 0; }
    .video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

    /* Como se joga — passos */
    .passos-jogo {
      display: flex; flex-direction: column; gap: 16px;
      margin-top: 36px; max-width: 680px;
    }
    .passo-jogo {
      display: flex; gap: 20px; align-items: flex-start;
      background: white; border: 1.5px solid var(--border);
      border-radius: var(--radius-lg); padding: 20px 22px;
      transition: all var(--transition);
    }
    .passo-jogo:hover { border-color: var(--cyan); box-shadow: var(--shadow-sm); }
    .passo-jogo-num {
      width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
      background: linear-gradient(135deg, var(--cyan), var(--lime));
      color: var(--navy); font-family: 'Nunito', sans-serif;
      font-weight: 900; font-size: 1.1rem;
      display: flex; align-items: center; justify-content: center;
    }
    .passo-jogo h3 { font-size: 0.95rem; margin-bottom: 5px; }
    .passo-jogo p  { font-size: 0.85rem; color: var(--text-mid); line-height: 1.6; margin: 0; }

    /* Galeria flip — ecrãs do jogo */
    .jogo-flip-gallery {
      position: relative; margin-top: 36px; padding: 0 48px;
    }
    .jogo-flip-viewport { overflow: hidden; }
    .jogo-flip-group {
      display: none;
      grid-template-columns: repeat(3,1fr);
      gap: 16px;
      animation: carouselFadeIn 0.45s ease both;
    }
    .jogo-flip-group.active { display: grid; }

    .jogo-flip-card {
      height: 280px; perspective: 1000px; cursor: pointer;
    }
    .jogo-flip-inner {
      position: relative; width: 100%; height: 100%;
      transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
      transform-style: preserve-3d;
    }
    .jogo-flip-card.flipped .jogo-flip-inner { transform: rotateY(180deg); }

    .jogo-flip-front, .jogo-flip-back {
      position: absolute; inset: 0;
      backface-visibility: hidden; -webkit-backface-visibility: hidden;
      border-radius: var(--radius-lg); overflow: hidden;
      border: 1.5px solid var(--border);
    }
    .jogo-flip-front {
      background: white; display: flex; flex-direction: column;
      transition: border-color var(--transition);
    }
    .jogo-flip-card:hover .jogo-flip-front { border-color: var(--cyan); box-shadow: var(--shadow-md); }
    .jogo-flip-img {
      flex: 1; background: var(--navy);
      background-size: cover; background-position: center;
      display: flex; align-items: center; justify-content: center;
      font-size: 3rem; position: relative;
    }
    .jogo-flip-img::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(to bottom, transparent 60%, rgba(0,0,0,0.4));
    }
    .jogo-flip-img-placeholder {
      position: relative; z-index: 1; text-align: center;
    }
    .jogo-flip-img-placeholder p { font-size: 0.7rem; color: rgba(255,255,255,0.3); margin: 4px 0 0; }
    .jogo-flip-footer {
      padding: 8px 12px; border-top: 1px solid var(--border);
      display: flex; align-items: center; justify-content: space-between;
    }
    .jogo-flip-title { font-family: 'Nunito', sans-serif; font-weight: 800; font-size: 0.82rem; color: var(--text); }
    .jogo-flip-hint  { font-size: 0.7rem; color: var(--text-light); }

    .jogo-flip-back {
      background: linear-gradient(135deg, var(--navy), #0c2340);
      transform: rotateY(180deg);
      display: flex; flex-direction: column;
      padding: 20px 18px;
    }
    .jogo-flip-back-icon { font-size: 1.8rem; margin-bottom: 8px; }
    .jogo-flip-back h3 { font-size: 0.92rem; color: white; margin-bottom: 8px; }
    .jogo-flip-back p  { font-size: 0.8rem; color: rgba(255,255,255,0.7); line-height: 1.6; flex: 1; }
    .jogo-flip-back-tag {
      display: inline-block; margin-top: 10px;
      font-family: 'Nunito', sans-serif; font-weight: 800; font-size: 0.7rem;
      background: rgba(163,230,53,0.2); color: var(--lime);
      border: 1px solid rgba(163,230,53,0.3);
      padding: 3px 10px; border-radius: var(--radius-full);
    }

    /* Adequação / Para que serve */
    .adequacao-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
      margin-top: 36px;
    }
    .adequacao-card {
      background: white; border: 1.5px solid var(--border);
      border-radius: var(--radius-lg); padding: 22px 20px;
      transition: all var(--transition);
    }
    .adequacao-card:hover { border-color: var(--cyan); box-shadow: var(--shadow-sm); }
    .adequacao-icon { font-size: 1.6rem; margin-bottom: 8px; }
    .adequacao-card h3 { font-size: 0.92rem; margin-bottom: 6px; }
    .adequacao-card p  { font-size: 0.82rem; color: var(--text-mid); line-height: 1.55; }
    .adequacao-exemplos {
      display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px;
    }
    .adequacao-ex {
      font-size: 0.72rem; font-family: 'Nunito', sans-serif; font-weight: 700;
      padding: 3px 9px; border-radius: var(--radius-full);
      background: var(--cyan-light); color: var(--cyan-dark);
    }

    /* Modos de uso */
    .modos-grid {
      display: grid; grid-template-columns: repeat(3,1fr); gap: 16px;
      margin-top: 36px;
    }
    .modo-card {
      background: white; border: 1.5px solid var(--border);
      border-radius: var(--radius-lg); padding: 22px 18px;
      text-align: center; transition: all var(--transition);
    }
    .modo-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--cyan); }
    .modo-icon { font-size: 2rem; margin-bottom: 10px; }
    .modo-card h3 { font-size: 0.95rem; margin-bottom: 6px; }
    .modo-card p  { font-size: 0.82rem; color: var(--text-mid); line-height: 1.5; }

    /* Especificações */
    .specs-grid {
      display: grid; grid-template-columns: repeat(2,1fr); gap: 10px;
      margin-top: 24px;
    }
    .spec-row {
      display: flex; justify-content: space-between; align-items: center;
      padding: 12px 16px; background: white; border: 1.5px solid var(--border);
      border-radius: var(--radius-md); font-size: 0.85rem;
    }
    .spec-label { color: var(--text-light); font-weight: 600; }
    .spec-val   { font-family: 'Nunito', sans-serif; font-weight: 800; color: var(--text); }

    /* Link SkillPlay */
    .skillplay-link {
      display: flex; align-items: center; gap: 16px;
      background: var(--bg-dark); border: 1.5px solid var(--border);
      border-radius: var(--radius-lg); padding: 18px 22px;
      text-decoration: none; margin-top: 48px;
      transition: all var(--transition);
    }
    .skillplay-link:hover { border-color: var(--cyan); background: var(--cyan-light); }
    .skillplay-link-icon { font-size: 1.8rem; flex-shrink: 0; }
    .skillplay-link-text { flex: 1; }
    .skillplay-link-text strong { font-family: 'Nunito', sans-serif; font-weight: 900; font-size: 0.9rem; color: var(--text); display: block; margin-bottom: 2px; }
    .skillplay-link-text span { font-size: 0.8rem; color: var(--text-light); }
    .skillplay-link-arrow { color: var(--cyan); font-size: 1.2rem; }

    @media (max-width: 900px) {
      .jogo-hero-inner { grid-template-columns: 1fr; }
      .jogo-hero-img-wrap { display: none; }
      .mecanica-grid { grid-template-columns: 1fr; }
      .jogo-flip-group { grid-template-columns: repeat(2,1fr); }
      .adequacao-grid { grid-template-columns: 1fr; }
      .modos-grid { grid-template-columns: 1fr; }
      .specs-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 600px) {
      .jogo-flip-gallery { padding: 0 32px; }
      .jogo-flip-group { grid-template-columns: 1fr; }
      .jogo-flip-card { height: 260px; }
    }