.games-portal-section{background-color:var(--bg-secondary);padding:120px 20px 80px;min-height:calc(100vh - 200px);}.games-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:25px;max-width:1000px;margin:40px auto;}.game-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:12px;padding:30px;cursor:pointer;transition:transform var(--transition-smooth),border-color var(--transition-smooth),box-shadow var(--transition-smooth);text-align:center;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;}.game-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:transparent;transition:background var(--transition-fast);}.game-card:hover{transform:translateY(-8px);border-color:var(--border-focus);box-shadow:var(--shadow-gold);}.game-card.active{border-color:var(--gold-main);background:rgba(212,175,55,0.04);box-shadow:var(--shadow-gold);}.game-card.active::before{background:var(--gold-gradient);}.game-thumbnail-container{width:100%;height:160px;border-radius:8px;overflow:hidden;margin-bottom:20px;border:1px solid var(--border-glass);box-shadow:0 4px 10px rgba(0,0,0,0.3);transition:border-color var(--transition-smooth),box-shadow var(--transition-smooth);background-color:#000;}.game-thumbnail{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-smooth);}.game-card:hover .game-thumbnail{transform:scale(1.05);}.game-card:hover .game-thumbnail-container{border-color:var(--border-focus);}.game-card.active .game-thumbnail-container{border-color:var(--gold-main);box-shadow:0 0 10px rgba(212,175,55,0.3);}.game-card h3{font-family:var(--font-heading);font-size:1.5rem;margin-bottom:12px;color:var(--text-primary);}.game-card p{color:var(--text-muted);font-size:0.95rem;line-height:1.6;margin-bottom:25px;flex-grow:1;}.iframe-container-wrapper{max-width:900px;margin:50px auto 0 auto;border:2px solid var(--border-glass);border-radius:12px;overflow:hidden;background-color:#000;box-shadow:0 10px 30px rgba(0,0,0,0.5);transition:border-color var(--transition-smooth),box-shadow var(--transition-smooth),max-width var(--transition-smooth);}.iframe-container-wrapper.duelo-active{max-width:760px;}.iframe-container-wrapper.road-active{max-width:520px;}.iframe-container-wrapper.tetris-active{max-width:480px;}.iframe-container-wrapper.memoria-active{max-width:640px;}.iframe-container-wrapper.crush-active{max-width:640px;}.iframe-container-wrapper:hover{border-color:var(--border-focus);box-shadow:var(--shadow-gold);}.navbar{transition:transform 0.3s ease,background 0.3s ease,padding 0.3s ease !important;}.navbar.nav-hidden{transform:translateY(-100%);}.game-iframe-element{width:100%;height:600px;border:none;display:block;transition:height 0.2s ease;}@media (max-width:768px){.games-portal-section{padding:85px 0px 30px !important;}.iframe-container-wrapper{margin:15px 0 0 0 !important;border-radius:0;border-left:none;border-right:none;width:100% !important;max-width:100% !important;padding-bottom:8px !important;}.game-iframe-element{aspect-ratio:auto;height:520px;}.iframe-container-wrapper.tetris-active .game-iframe-element{height:580px;}.iframe-container-wrapper.duelo-active .game-iframe-element{aspect-ratio:auto;height:500px;}.iframe-container-wrapper.road-active .game-iframe-element{height:540px;}.scroll-to-top-btn{bottom:8px !important;right:8px !important;width:36px !important;height:36px !important;opacity:0.6 !important;}.scroll-to-top-btn:active{opacity:1 !important;}}