@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #ff4d4d;
    --secondary: #333;
    --light: #f8f9fa;
    --dark: #212529;
    --accent: #3a86ff;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
}

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

header {
    background: var(--primary);
    color: white;
    padding: 40px 0 100px;
    position: relative;
    overflow: hidden;
}

    header::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
        opacity: 0.5;
    }

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.logo-container {
    width: 120px;
    height: 120px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    border: 3px solid white;
}

.logo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: 700;
    text-align: center;
    font-size: 0.9rem;
    padding: 10px;
}

.team-name {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.header-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.header-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.header-subtitle {
    font-size: 1.2rem;
    font-weight: 500;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

.content-section {
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-top: -50px;
    padding: 40px;
    position: relative;
    z-index: 3;
    margin-bottom: 50px;
}

.section-title {
    color: var(--primary);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

    .section-title::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 60px;
        height: 4px;
        background: var(--primary);
        border-radius: 2px;
    }

.content-text {
    margin-bottom: 25px;
    color: #000;
}

.feature-list {
    margin: 30px 0;
}

.feature-item {
    display: flex;
    margin-bottom: 25px;
    align-items: flex-start;
}

.feature-icon {
    background-color: rgba(255, 77, 77, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

    .feature-icon svg {
        width: 24px;
        height: 24px;
        fill: var(--primary);
    }

.feature-text {
    flex: 1;
    color: #000;
}

.feature-title {
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.download-section {
    text-align: center;
    padding: 40px 0 60px;
}

.download-title {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--secondary);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, #ff8a00 100%);
    color: white;
    font-weight: 600;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 10px 20px rgba(255, 77, 77, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
}

    .download-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 25px rgba(255, 77, 77, 0.4);
    }

    .download-btn:active {
        transform: translateY(1px);
    }

.download-icon {
    margin-right: 10px;
    position: relative;
}

    .download-icon svg {
        width: 20px;
        height: 20px;
        fill: white;
    }

@keyframes downloadAnimation {
    0% {
        transform: translateY(-10px);
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        transform: translateY(10px);
        opacity: 0;
    }
}

.download-btn.downloading .download-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 10px;
    background-color: white;
    transform: translate(-50%, -50%);
    animation: downloadAnimation 1s infinite;
}

.download-btn.downloading {
    background: linear-gradient(135deg, #3a86ff 0%, #00c6ff 100%);
    pointer-events: none;
}

.download-btn.downloaded {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    pointer-events: none;
}

@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        text-align: center;
    }

    .logo-container {
        margin-bottom: 20px;
    }

    .team-name {
        font-size: 1.5rem;
    }

    .header-title {
        font-size: 2.2rem;
    }

    .header-subtitle {
        font-size: 1rem;
    }

    .content-section {
        padding: 30px 20px;
    }

    .feature-item {
        flex-direction: column;
    }

    .feature-icon {
        margin-bottom: 15px;
        margin-right: 0;
    }
}