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

:root {
    --primary-green: #4caf50;
    --dark-green: #1b5e20;
    --light-green: #66bb6a;
    --accent-green: #8bc34a;
    --bg-light: #f1f8e9;
    --text-dark: #263238;
    --white: #ffffff;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
    min-height: 100vh;
}

header {
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--primary-green) 100%);
    padding: 1.3rem 1rem;
    box-shadow: 0 4px 12px rgba(27, 94, 32, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.container {
    max-width: 1250px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.brand:hover {
    color: var(--accent-green);
    transform: translateY(-2px);
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s;
    padding: 0.6rem 1rem;
    border-radius: 25px;
}

nav a:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--accent-green);
}

.burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.burger span {
    width: 28px;
    height: 3px;
    background: var(--white);
    transition: 0.3s;
    border-radius: 2px;
}

main {
    max-width: 1250px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.intro {
    background: linear-gradient(to right, var(--primary-green) 0%, var(--light-green) 100%);
    color: var(--white);
    padding: 4rem 3rem;
    border-radius: 20px;
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.3);
    text-align: center;
}

.intro h1 {
    font-size: 3.3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.intro p {
    font-size: 1.25rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.important-info {
    background: var(--white);
    padding: 3rem;
    border-radius: 15px;
    margin: 3rem 0;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border-top: 5px solid var(--primary-green);
}

.important-info h2 {
    color: var(--dark-green);
    font-size: 2.2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.info-item {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--light-green);
    transition: all 0.3s;
}

.info-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.2);
}

.game-wrapper {
    background: var(--white);
    padding: 3rem 2.5rem;
    border-radius: 20px;
    margin: 3rem 0;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.game-wrapper h2 {
    color: var(--dark-green);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.game-embed {
    width: 100%;
    height: 640px;
    border: 5px solid var(--primary-green);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(76, 175, 80, 0.2);
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
}

.card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    text-align: center;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 35px rgba(76, 175, 80, 0.25);
}

.card h3 {
    color: var(--primary-green);
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
}

.card p {
    line-height: 1.8;
    color: var(--text-dark);
}

.callout {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--primary-green) 100%);
    color: var(--white);
    padding: 3rem;
    border-radius: 15px;
    margin: 3rem 0;
    text-align: center;
    box-shadow: 0 8px 25px rgba(139, 195, 74, 0.3);
}

.callout h2 {
    font-size: 2.3rem;
    margin-bottom: 1.5rem;
}

.callout p {
    font-size: 1.15rem;
    line-height: 1.9;
    max-width: 900px;
    margin: 0 auto;
}

footer {
    background: var(--dark-green);
    color: var(--white);
    padding: 3rem 1rem;
    margin-top: 4rem;
}

.footer-container {
    max-width: 1250px;
    margin: 0 auto;
    text-align: center;
}

.footer-menu {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-menu a {
    color: var(--accent-green);
    text-decoration: none;
    font-size: 1.05rem;
    transition: color 0.3s;
}

.footer-menu a:hover {
    color: var(--white);
}

.popup {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(27, 94, 32, 0.9);
    backdrop-filter: blur(10px);
}

.popup-box {
    background: var(--white);
    margin: 6% auto;
    padding: 3.5rem;
    border: 5px solid var(--primary-green);
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    text-align: center;
    box-shadow: 0 15px 50px rgba(76, 175, 80, 0.5);
}

.popup-box h2 {
    color: var(--dark-green);
    font-size: 2.7rem;
    margin-bottom: 1.5rem;
}

.popup-box p {
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.button-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.button {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    border: none;
    background: var(--primary-green);
    color: var(--white);
    cursor: pointer;
    border-radius: 30px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.button:hover {
    background: var(--dark-green);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.button.alt {
    background: transparent;
    border: 3px solid var(--primary-green);
    color: var(--primary-green);
}

.button.alt:hover {
    background: var(--primary-green);
    color: var(--white);
}

.text-content {
    background: var(--white);
    padding: 3.5rem;
    border-radius: 15px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border-left: 6px solid var(--primary-green);
}

.text-content h1 {
    color: var(--dark-green);
    font-size: 3rem;
    margin-bottom: 2rem;
    text-align: center;
}

.text-content h2 {
    color: var(--primary-green);
    font-size: 1.9rem;
    margin-top: 2.5rem;
    margin-bottom: 1.2rem;
}

.text-content p {
    margin-bottom: 1.5rem;
    line-height: 1.9;
}

@media (max-width: 768px) {
    .burger {
        display: flex;
    }

    nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark-green);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    nav.active {
        display: flex;
    }

    nav a {
        padding: 1rem;
        border-bottom: 1px solid rgba(76, 175, 80, 0.3);
        border-radius: 0;
    }

    .intro h1 {
        font-size: 2.3rem;
    }

    .intro p {
        font-size: 1.1rem;
    }

    .game-embed {
        height: 450px;
    }

    .card-container {
        grid-template-columns: 1fr;
    }

    .footer-menu {
        flex-direction: column;
        gap: 1rem;
    }
}