:root {
    --purple: #9431ce;
    --dark: #0a0a0f;
    --gradient-bg: linear-gradient(135deg, #1a0033 0%, #0a0a0f 100%);
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--dark);
    color: white;
    min-height: 100vh;
    overflow-x: hidden;
}

.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(148, 49, 206, 0.1) 0%, 
        rgba(10, 10, 15, 0.95) 50%, 
        rgba(148, 49, 206, 0.1) 100%
    );
    animation: gradientShift 15s ease infinite;
    z-index: -1;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
    animation: fadeIn 0.5s ease;
}

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

.header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.back-button {
    position: absolute;
    left: 0;
    top: 10px;
    background: rgba(148, 49, 206, 0.2);
    border: 2px solid var(--purple);
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.back-button:hover {
    background: var(--purple);
    transform: translateX(-5px);
}

.logo {
    margin: 20px auto;
}

.logo img {
    width: 200px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(148, 49, 206, 0.5));
}

.title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 56px;
    color: var(--purple);
    letter-spacing: 3px;
    text-shadow: 0 0 20px rgba(148, 49, 206, 0.5);
    margin-bottom: 10px;
}

.subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    letter-spacing: 2px;
}

.content-card {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(148, 49, 206, 0.3);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.section {
    margin-bottom: 40px;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    color: var(--purple);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(148, 49, 206, 0.3);
}

.text {
    font-size: 18px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 15px;
}

.text strong {
    color: var(--purple);
    font-weight: 700;
}

.highlight {
    background: rgba(148, 49, 206, 0.15);
    border-left: 4px solid var(--purple);
    padding: 15px 20px;
    border-radius: 8px;
    font-weight: 600;
    color: white;
}

.point-box {
    background: rgba(148, 49, 206, 0.1);
    border: 2px solid rgba(148, 49, 206, 0.3);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
}

.point-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.point-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--purple);
    text-shadow: 0 0 10px rgba(148, 49, 206, 0.5);
}

.point-desc {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
}

.example {
    background: rgba(0, 0, 0, 0.3);
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
}

.requirements {
    margin-top: 15px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
}

.requirements ol {
    margin-left: 25px;
    margin-top: 10px;
}

.requirements li {
    margin-bottom: 8px;
    padding-left: 5px;
}

.podium {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.podium-item {
    flex: 1;
    min-width: 150px;
    max-width: 200px;
    text-align: center;
    padding: 25px 20px;
    border-radius: 15px;
    border: 3px solid;
    transition: transform 0.3s ease;
}

.podium-item:hover {
    transform: translateY(-5px);
}

.podium-item.gold {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 215, 0, 0.05));
    border-color: #FFD700;
}

.podium-item.silver {
    background: linear-gradient(135deg, rgba(192, 192, 192, 0.15), rgba(192, 192, 192, 0.05));
    border-color: #C0C0C0;
}

.podium-item.bronze {
    background: linear-gradient(135deg, rgba(205, 127, 50, 0.15), rgba(205, 127, 50, 0.05));
    border-color: #CD7F32;
}

.podium-medal {
    font-size: 48px;
    margin-bottom: 10px;
}

.podium-position {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.9);
}

.podium-tickets {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--purple);
}

.others-box {
    text-align: center;
    background: rgba(148, 49, 206, 0.1);
    border: 2px solid rgba(148, 49, 206, 0.3);
    border-radius: 12px;
    padding: 15px;
    font-size: 18px;
    margin-bottom: 20px;
}

.info-box {
    background: rgba(0, 255, 136, 0.05);
    border: 2px solid rgba(0, 255, 136, 0.3);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
}

.info-box p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 10px;
}

.info-box p:last-child {
    margin-bottom: 0;
}

.rules-list {
    list-style: none;
    padding: 0;
}

.rules-list li {
    position: relative;
    padding: 12px 12px 12px 35px;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid var(--purple);
    border-radius: 8px;
    font-size: 17px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
}

.rules-list li::before {
    content: "▸";
    position: absolute;
    left: 12px;
    color: var(--purple);
    font-size: 20px;
}

.final-note {
    text-align: center;
    background: linear-gradient(135deg, rgba(148, 49, 206, 0.2), rgba(148, 49, 206, 0.05));
    border: 2px solid var(--purple);
    border-radius: 15px;
    padding: 30px;
    margin: 40px 0 30px;
}

.note-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.final-note p {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.6;
    color: white;
}

.btn-back {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: 30px auto 0;
    padding: 18px;
    background: linear-gradient(135deg, var(--purple), #6b1fa0);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-back:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(148, 49, 206, 0.4);
}

/* RESPONSIVO */
@media (max-width: 768px) {
    .container {
        padding: 20px 15px;
    }

    .back-button {
        position: static;
        display: inline-block;
        margin-bottom: 20px;
    }

    .title {
        font-size: 42px;
    }

    .subtitle {
        font-size: 16px;
    }

    .content-card {
        padding: 25px 20px;
    }

    .section-title {
        font-size: 24px;
    }

    .text {
        font-size: 16px;
    }

    .point-number {
        font-size: 24px;
    }

    .point-desc {
        font-size: 16px;
    }

    .podium {
        flex-direction: column;
        align-items: center;
    }

    .podium-item {
        max-width: 100%;
    }

    .logo img {
        width: 150px;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 36px;
    }

    .content-card {
        padding: 20px 15px;
    }

    .section-title {
        font-size: 20px;
    }

    .final-note p {
        font-size: 16px;
    }
}