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Advent calendar 2025

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<!DOCTYPE html>
<html lang="fr">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Countdown to Christmas - Casino777</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            min-height: 100vh;
        }

        .header-image {
            width: 100%;
            height: auto;
            display: block;
            max-height: 400px;
            object-fit: cover;
            background: linear-gradient(135deg, #c92a2a 0%, #165b33 50%, #c92a2a 100%);
            padding: 80px 20px;
            text-align: center;
        }

        .header-image h1 {
            font-size: 3.5em;
            text-shadow: 3px 3px 10px rgba(0,0,0,0.5);
            margin-bottom: 10px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .content-section {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 40px;
            margin: 30px 0;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        h1 {
            font-size: 2.5em;
            margin-bottom: 20px;
            text-align: center;
        }

        .intro-text {
            font-size: 1.2em;
            margin-bottom: 15px;
            text-align: center;
            line-height: 1.8;
        }

        /* Snowflakes animation */
        .snowflake {
            position: fixed;
            top: -10px;
            color: white;
            font-size: 1em;
            animation: fall linear infinite;
            opacity: 0.8;
            z-index: 1;
        }

        @keyframes fall {
            0% {
                top: -10%;
                opacity: 0.8;
            }
            100% {
                top: 100%;
                opacity: 0;
            }
        }
        .date-banner {
            background: linear-gradient(90deg, #ff4757, #ff6348);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            font-size: 1.3em;
            font-weight: bold;
            margin: 20px 0;
        }
        .prize-section {
          background: linear-gradient(45deg, #93b5e1, #b7d9e6);
            color: #1a1a2e;
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            margin: 30px 0;
        }

        .prize-amount {
            font-size: 3em;
            font-weight: bold;
            margin: 10px 0;
        }

        .button-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .play-button {
            display: block;
            margin: 50px auto;
            padding: 16px 40px;
            font-size: 18px;
            font-weight: bold;
            color: white;
            background: linear-gradient(45deg, #4285f4, #1976d2, #0d47a1);
            border: none;
            border-radius: 25px;
            cursor: pointer;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .play-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                90deg,
                transparent,
                rgba(255, 255, 255, 0.4),
                transparent
            );
            animation: shimmer 2s infinite;
        }

        .play-button:hover {
            transform: translateY(-2px);
            background: linear-gradient(45deg, #5294ff, #2196f3, #1565c0);
        }

        .play-button:active {
            transform: translateY(0);
        }

        @keyframes shimmer {
            0% { left: -100%; }
            100% { left: 100%; }
        }

        .progress-bar {
            height: 100%;
            background: linear-gradient(90deg, #ffd700, #ffed4e, #ffd700);
            background-size: 200% 100%;
            animation: shimmerBar 2s infinite;
            border-radius: 50px;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding-right: 15px;
            font-weight: bold;
            color: #1a1a2e;
            transition: width 0.5s ease;
        }

        @keyframes shimmerBar {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }

        .progress-controls {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 20px;
        }

        .btn {
            background: linear-gradient(45deg, #667eea, #764ba2);
            border: none;
            padding: 12px 30px;
            border-radius: 25px;
            color: white;
            font-size: 1em;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

       .features-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin: 30px 0;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .feature-item {
            text-align: center;
            padding: 20px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 15px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
            width: 200px;
            flex-shrink: 0;
        }

        .feature-item:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-5px);
        }

        .feature-icon {
            font-size: 3em;
            margin-bottom: 10px;
        }

        .feature-text {
            font-size: 1.1em;
            font-weight: bold;
        }

        @media (max-width: 768px) {
            .content-section {
                padding: 20px;
            }

            h1 {
                font-size: 1.8em;
            }

            .intro-text {
                font-size: 1em;
            }

            .prize-amount {
                font-size: 2em;
            }

            .teams-section {
                grid-template-columns: 1fr;
            }

            .progress-controls {
                flex-direction: column;
            }

            .btn {
                width: 100%;
            }

            .header-image h1 {
                font-size: 2em;
            }

            .features-grid {
                max-width: 100%;
                gap: 15px;
            }

            .feature-item {
                width: calc(33.333% - 10px);
                min-width: unset;
                padding: 15px 10px;
            }

            .feature-icon {
                font-size: 2em;
            }

            .feature-text {
                font-size: 0.9em;
            }
        }

        @media (max-width: 480px) {
            .header-image {
                padding: 40px 20px;
            }

            .header-image h1 {
                font-size: 1.5em;
            }

            h1 {
                font-size: 1.5em;
            }

            .intro-text {
                font-size: 0.95em;
            }

            .play-button {
                font-size: 16px;
                padding: 14px 30px;
            }

            .features-grid {
                gap: 12px;
            }

            .feature-item {
                width: calc(33.333% - 8px);
                padding: 12px 8px;
            }

            .feature-icon {
                font-size: 1.8em;
                margin-bottom: 5px;
            }

            .feature-text {
                font-size: 0.8em;
            }
        }
    .calendar-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 1rem;
      margin-top: 2rem;
    }
    .day-box {
      position: relative;
      aspect-ratio: 1;
      border-radius: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.3s ease;
      text-decoration: none;
      color: white;
      overflow: hidden;
    }
    .day-box::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(45deg, #93b5e1, #b7d9e6);
      opacity: 0.3;
      transition: opacity 0.3s ease;
    }
    .day-box:hover::before {
      opacity: 0.5;
    }
    .day-box.active {
      background: linear-gradient(45deg, #93b5e1, #b7d9e6);
box-shadow: 0 6px 16px rgba(147, 181, 225, 0.5), 0 2px 4px rgba(147, 181, 225, 0.3);
      animation: pulse 2s infinite;
    }
    .day-box.active::before {
      opacity: 0;
    }
    .day-box.inactive {
      background: linear-gradient(135deg, #3a3a3a 0%, #2a2a2a 100%);
      cursor: not-allowed;
      opacity: 0.6;
    }
    .day-box.inactive:hover {
      transform: none;
    }
    .day-box.active:hover {
      transform: scale(1.05);
box-shadow: 0 6px 16px rgba(147, 181, 225, 0.5), 0 2px 4px rgba(147, 181, 225, 0.3);
    }
    .day-number {
      font-size: 2.5rem;
      font-weight: bold;
      z-index: 1;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }
    .day-icon {
      font-size: 1.5rem;
      margin-top: 0.5rem;
      z-index: 1;
    }
    .day-box.inactive .day-icon::before {
    }
    .day-box.active .day-icon::before {
    }
    @keyframes pulse {
      0%, 100% {
      }
      50% {
      }
    }
    .info-box {
      background: #1a1a1a;
      border: 1px solid #444;
      border-radius: 8px;
      padding: 1.5rem;
      margin-bottom: 2rem;
      text-align: center;
    }
    .info-box p {
      margin: 0.5rem 0;
      color: #ccc;
    }
    </style>
</head>
<body>
   
    <div class="snowflake" style="left: 10%; animation-duration: 10s;">&#10052;&#65039;</div>
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    <img src="https://static-dev.casino777.be/img2/promo/2025/advent/tournament_desktop_2560x552_EN.jpg">
    <div class="container">
        <div class="content-section">
            <h1><strong>De spannendste countdown van het jaar!</strong></h1>
            
            <p class="intro-text">
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            <div class="features-grid">
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                    <div class="feature-text">Challenges</div>
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                <div class="feature-item">
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            <div class="prize-section">
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                <div style="font-size: 1.5em; font-weight: bold;">
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                </div>
                <p style="margin-top: 15px; font-size: 1.1em;">
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            </div>
    <div class="calendar-grid">
      
      <a href="https://www.casino777.be/nl/campagnes" class="day-box" id="day-1" onclick="return checkDay(1)">
        <div class="day-number">1</div>
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      <a href="https://example.com/jour12" class="day-box" id="day-12" onclick="return checkDay(12)">
        <div class="day-number">12</div>
        <div class="day-icon"></div>
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      <a href="https://example.com/jour13" class="day-box" id="day-13" onclick="return checkDay(13)">
        <div class="day-number">13</div>
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      <a href="https://example.com/jour14" class="day-box" id="day-14" onclick="return checkDay(14)">
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      <a href="https://example.com/jour15" class="day-box" id="day-15" onclick="return checkDay(15)">
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      <a href="https://example.com/jour21" class="day-box" id="day-21" onclick="return checkDay(21)">
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      <a href="https://example.com/jour23" class="day-box" id="day-23" onclick="return checkDay(23)">
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    </div>
  </div>

  <script>
    // Fonction pour vérifier si le jour est actif
    function checkDay(day) {
      const today = new Date();
      const currentDay = today.getDate();
      const currentMonth = today.getMonth() + 1; // Janvier = 0
      
      // Vérifier si on est en décembre et si c'est le bon jour
      if (currentMonth === 12 && currentDay === day) {
        return true; // Permet la navigation
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      for (let i = 1; i <= 24; i++) {
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          // Autre jour - inactif
          dayBox.classList.add('inactive');
          dayBox.classList.remove('active');
        }
      }
    }

    // Mettre à jour le calendrier au chargement
    updateCalendar();

    // Optionnel: mettre à jour toutes les minutes
    setInterval(updateCalendar, 60000);
  </script>
        </div>
    </div>
</body>
</html>

Advent calendar 2025 | Casino777

Advent calendar 2025

De spannendste countdown van het jaar!

Adventskalender Promotie – Algemene Voorwaarden