/* Hero Section repartogiochi-production-e8ee.up.railway.app*/
      .hero {
        position: relative;
        padding: 120px 80px;
        text-align: center;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        overflow: hidden;
      }
      .hero::before {
        content: "";
        position: absolute;
        top: 0; left: 0; right: 0; bottom: 0;
        background:
          radial-gradient(circle 400px at 20% 50%, rgba(99,102,241,0.2), transparent 70%),
          radial-gradient(circle 300px at 80% 30%, rgba(236,72,153,0.15), transparent 70%);
        pointer-events: none;
        animation: gradientFlow 8s ease-in-out infinite;
      }
      @keyframes gradientFlow {
        0%, 100% { transform: translate(0,0); }
        50% { transform: translate(-10px,10px); }
      }
      .hero-content {
        position: relative;
        z-index: 2;
        animation: slideUp 0.9s cubic-bezier(0.16,1,0.3,1);
      }
      @keyframes slideUp {
        from { opacity:0; transform:translateY(40px); }
        to { opacity:1; transform:translateY(0); }
      }
      .hero h1 {
        font-size: 85px;
        font-weight: 800;
        font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, sans-serif;
        margin-bottom: 20px;
        letter-spacing: -2px;
        line-height: 1.3;
        background: linear-gradient(135deg, #ffffff 0%, #d1d5db 50%, var(--secondary-color) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        vertical-align: text-top;
      }
      .hero-subtitle {
        font-size: 24px;
        color: var(--text-secondary);
        margin-bottom: 40px;
        font-weight: 300;
        letter-spacing: 0.4px;
        animation: fadeInDelayed 1s cubic-bezier(0.16,1,0.3,1) 0.2s both;
      }
      @keyframes fadeInDelayed {
        from { opacity:0; }
        to { opacity:1; }
      }
      .hero-cta {
        display: flex;
        gap: 20px;
        justify-content: center;
        flex-wrap: wrap;
        animation: fadeInDelayed 1s cubic-bezier(0.16,1,0.3,1) 0.4s both;
      }
      .btn {
        padding: 14px 32px;
        border-radius: 12px;
        font-size: 16px;
        font-weight: 600;
        text-decoration: none;
        cursor: pointer;
        border: none;
        font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
        transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
        position: relative;
        overflow: hidden;
      }
      .btn::before {
        content: "";
        position: absolute;
        top: 50%; left: 50%;
        width: 0; height: 0;
        border-radius: 50%;
        background: rgba(255,255,255,0.3);
        transform: translate(-50%,-50%);
        transition: width 0.6s ease, height 0.6s ease;
      }
      .btn:hover::before { width:300px; height:300px; }
      .btn-primary {
        background: linear-gradient(135deg, var(--secondary-color), #7c3aed);
        color: white;
        box-shadow: 0 8px 20px rgba(99,102,241,0.3);
      }
      .btn-primary:hover { transform:translateY(-3px); box-shadow:0 12px 30px rgba(99,102,241,0.5); }
      .btn-secondary {
        background: rgba(99,102,241,0.1);
        color: var(--text-primary);
        border: 1px solid rgba(99,102,241,0.4);
      }
      .btn-secondary:hover { background:rgba(99,102,241,0.2); border-color:var(--secondary-color); transform:translateY(-3px); }

      /* Features Section */
      .features { padding:120px 80px; animation:fadeIn 0.8s cubic-bezier(0.16,1,0.3,1); }
      .section-title {
        font-size: 48px;
        font-weight: 700;
        margin-bottom: 60px;
        text-align: center;
        letter-spacing: -1px;
        background: linear-gradient(135deg, #ffffff, var(--gamming-accent));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }
      .features-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:30px; }
      .feature-card {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        padding: 40px 30px;
        backdrop-filter: blur(10px);
        transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
        position: relative;
        overflow: hidden;
      }
      .feature-card::before {
        content: "";
        position: absolute;
        top:-1px; left:-1px; right:-1px; bottom:-1px;
        background: linear-gradient(135deg, rgba(99,102,241,0.3), rgba(236,72,153,0.2));
        border-radius: 16px;
        opacity: 0;
        transition: opacity 0.3s ease;
        z-index: -1;
      }
      .feature-card:hover { transform:translateY(-8px); border-color:rgba(99,102,241,0.5); }
      .feature-card:hover::before { opacity:1; }
      .feature-icon { font-size:48px; margin-bottom:20px; display:inline-block; animation:float 3s ease-in-out infinite; }
      .feature-card:nth-child(2) .feature-icon { animation-delay:0.3s; }
      .feature-card:nth-child(3) .feature-icon { animation-delay:0.6s; }
      @keyframes float {
        0%,100% { transform:translateY(0); }
        50% { transform:translateY(-10px); }
      }
      .feature-card h3 { font-size:20px; font-weight:600; margin-bottom:15px; color:var(--text-primary); }
      .feature-card p { color:var(--text-secondary); line-height:1.6; font-size:14px; }

      /* Stats Section */
      .stats {
        padding: 120px 80px;
        background: rgba(15,23,42,0.7);
        backdrop-filter: blur(10px);
        border-top: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
      }
      .stats-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:40px; text-align:center; }
      .stat-item { animation:fadeIn 0.8s cubic-bezier(0.16,1,0.3,1); }
      .stat-number {
        font-size: 48px;
        font-weight: 700;
        background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        margin-bottom: 10px;
      }
      .stat-label { color:var(--text-secondary); font-size:16px; letter-spacing:0.5px; }

      /* ── AUTH BUTTON nell'header ── */
      .auth-btn {
        margin-left: auto;
        margin-right: 50px; /* spazio dal hamburger su mobile */
        padding: 9px 20px;
        border-radius: 10px;
        font-size: 13px;
        font-weight: 600;
        cursor: pointer;
        border: 1px solid rgba(99,102,241,0.45);
        background: rgba(99,102,241,0.1);
        color: #c7d2fe;
        font-family: "Inter", -apple-system, sans-serif;
        transition: all 0.25s ease;
        white-space: nowrap;
        flex-shrink: 0;
        max-width: 160px;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      .auth-btn:hover { background:rgba(99,102,241,0.22); border-color:#6366f1; color:#fff; }
      .auth-btn.logged-in {
        background: rgba(16,185,129,0.1);
        border-color: rgba(16,185,129,0.4);
        color: #6ee7b7;
      }
      .auth-btn.logged-in:hover { background:rgba(16,185,129,0.2); }

      /* ── MODAL OVERLAY ── */
      .modal-overlay {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 9999;
        background: rgba(0,0,0,0.55);
        backdrop-filter: blur(5px);
      }
      .modal-overlay.active { display: flex; align-items: flex-start; justify-content: flex-end; padding: 80px 24px 0 0; }

      .modal-box {
        background: #0d1526;
        border: 1px solid rgba(99,102,241,0.25);
        border-radius: 20px;
        width: 360px;
        overflow: hidden;
        box-shadow: 0 30px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(99,102,241,0.08);
        animation: modalSlide 0.32s cubic-bezier(0.16,1,0.3,1);
        position: relative;
      }
      @keyframes modalSlide {
        from { opacity:0; transform:translateY(-16px) scale(0.97); }
        to   { opacity:1; transform:translateY(0) scale(1); }
      }

      .modal-tabs {
        display: grid;
        grid-template-columns: 1fr 1fr;
        border-bottom: 1px solid rgba(99,102,241,0.12);
      }
      .modal-tab {
        padding: 15px;
        text-align: center;
        font-size: 13px;
        font-weight: 600;
        color: #475569;
        cursor: pointer;
        transition: all 0.2s ease;
        background: none;
        border: none;
        border-bottom: 2px solid transparent;
        font-family: "Inter", sans-serif;
        letter-spacing: 0.3px;
      }
      .modal-tab.active { color: #c7d2fe; background: rgba(99,102,241,0.07); border-bottom-color: #6366f1; }
      .modal-tab:hover:not(.active) { color: #94a3b8; background:rgba(255,255,255,0.03); }

      .modal-body { padding: 24px 26px 22px; }

      .modal-form { display:none; flex-direction:column; gap:14px; }
      .modal-form.active { display:flex; }

      .form-group { display:flex; flex-direction:column; gap:5px; }
      .form-group label {
        font-size: 11px;
        font-weight: 600;
        color: #475569;
        letter-spacing: 0.7px;
        text-transform: uppercase;
      }
      .form-group input {
        background: rgba(255,255,255,0.03);
        border: 1px solid rgba(99,102,241,0.18);
        border-radius: 9px;
        padding: 10px 13px;
        color: #e2e8f0;
        font-size: 14px;
        font-family: "Inter", sans-serif;
        outline: none;
        transition: all 0.2s ease;
      }
      .form-group input:focus {
        border-color: #6366f1;
        background: rgba(99,102,241,0.06);
        box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
      }
      .form-group input::placeholder { color: #2d3748; }

      .modal-submit {
        width: 100%;
        padding: 11px;
        border-radius: 10px;
        border: none;
        background: linear-gradient(135deg, #6366f1, #7c3aed);
        color: white;
        font-size: 14px;
        font-weight: 600;
        font-family: "Inter", sans-serif;
        cursor: pointer;
        transition: all 0.25s ease;
        box-shadow: 0 4px 14px rgba(99,102,241,0.28);
        margin-top: 2px;
      }
      .modal-submit:hover { transform:translateY(-2px); box-shadow:0 8px 22px rgba(99,102,241,0.42); }
      .modal-submit:active { transform:translateY(0); }
      .modal-submit:disabled { opacity:0.55; cursor:not-allowed; transform:none; }

      .modal-msg {
        font-size: 12px;
        text-align: center;
        padding: 7px 10px;
        border-radius: 8px;
        display: none;
      }
      .modal-msg.success { display:block; background:rgba(16,185,129,0.1); color:#6ee7b7; border:1px solid rgba(16,185,129,0.2); }
      .modal-msg.error   { display:block; background:rgba(239,68,68,0.1);  color:#fca5a5; border:1px solid rgba(239,68,68,0.2); }

      /* Pannello utente loggato */
      .modal-user-panel {
        display: none;
        flex-direction: column;
        align-items: center;
        gap: 14px;
        padding: 28px 26px;
        text-align: center;
      }
      .modal-user-panel.active { display:flex; }
      .user-avatar {
        width: 52px; height: 52px;
        border-radius: 50%;
        background: linear-gradient(135deg, #6366f1, #ec4899);
        display: flex; align-items: center; justify-content: center;
        font-size: 20px; font-weight: 700; color: white;
        box-shadow: 0 4px 15px rgba(99,102,241,0.35);
      }
      .user-greeting { font-size: 15px; font-weight: 600; color: #e2e8f0; }
      .user-sub      { font-size: 12px; color: #475569; margin-top: 2px; }
      .logout-btn {
        padding: 8px 22px;
        border-radius: 9px;
        border: 1px solid rgba(239,68,68,0.3);
        background: rgba(239,68,68,0.07);
        color: #fca5a5;
        font-size: 13px;
        font-weight: 600;
        font-family: "Inter", sans-serif;
        cursor: pointer;
        transition: all 0.2s ease;
        margin-top: 4px;
      }
      .logout-btn:hover { background:rgba(239,68,68,0.16); border-color:rgba(239,68,68,0.55); }

      .modal-close {
        position: absolute;
        top: 11px; right: 13px;
        background: none;
        border: none;
        color: #334155;
        font-size: 18px;
        cursor: pointer;
        padding: 4px 7px;
        border-radius: 6px;
        line-height: 1;
        transition: all 0.2s;
      }
      .modal-close:hover { color:#94a3b8; background:rgba(255,255,255,0.05); }

      /* Responsive */
      @media (max-width: 1024px) {
        .hero { padding:100px 60px; }
        .hero h1 { font-size:64px; }
        .hero-subtitle { font-size:20px; }
        .features { padding:80px 60px; }
        .stats { padding:80px 60px; }
      }
      @media (max-width: 768px) {
        .hero { padding:80px 20px; min-height:auto; }
        .hero h1 { font-size:36px; letter-spacing:-1px; }
        .hero-subtitle { font-size:16px; margin-bottom:30px; }
        .hero-cta { flex-direction:column; gap:15px; }
        .btn { width:100%; max-width:280px; padding:12px 24px; }
        .features { padding:60px 20px; }
        .section-title { font-size:28px; margin-bottom:40px; }
        .features-grid { gap:20px; }
        .feature-card { padding:30px 20px; }
        .feature-icon { font-size:36px; }
        .feature-card h3 { font-size:18px; }
        .stats { padding:60px 20px; }
        .stats-grid { grid-template-columns:1fr; gap:30px; }
        .stat-number { font-size:36px; }
        .stat-label { font-size:14px; }
        .auth-btn { font-size:12px; padding:7px 12px; margin-right:44px; max-width:110px; }
        .modal-overlay.active { padding: 58px 12px 0; justify-content:center; }
        .modal-box { width:100%; max-width:360px; }
      }
      @media (max-width: 480px) {
        .hero { padding:60px 15px; }
        .hero h1 { font-size:28px; }
        .hero-subtitle { font-size:14px; }
        .features { padding:40px 15px; }
        .section-title { font-size:24px; }
        .stats { padding:40px 15px; }
      }