:root {
    --primary-color: #f5f5f7;
    --accent-color: #FFD700;
    --background-color: rgba(0, 0, 0, 0.7);
    --secondary-background: #1d1d1f;
    --text-color: #f5f5f7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

body {
    background-image: url('keep2.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

nav {
    padding: 20px 0;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
}

.logo {
    font-size: 24px;
    font-weight: 600;
}

.donate-button {
    margin-left: auto;
}

.bmc-button {
    display: inline-flex;
    align-items: center;
    background-color: #FFDD00;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    color: #000000;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 221, 0, 0.2);
}

.bmc-button:hover {
    background-color: #FFED4A;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 221, 0, 0.3);
}

.bmc-button img {
    height: 24px;
    width: 24px;
    margin-right: 10px;
}

main {
    padding-top: 120px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.headline {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subheadline {
    font-size: 24px;
    color: #86868b;
    margin-bottom: 40px;
}

.support-section {
    margin: 40px 0;
}

input[type="text"] {
    background: var(--secondary-background);
    border: none;
    padding: 15px 25px;
    font-size: 18px;
    color: var(--text-color);
    border-radius: 8px;
    margin-right: 10px;
    width: 300px;
    transition: all 0.3s ease;
}

input[type="text"]:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-color);
}

button {
    background: var(--accent-color);
    color: var(--background-color);
    border: none;
    padding: 15px 30px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    transform: scale(1.05);
    background: #FFE55C;
}

.hidden {
    display: none;
}

#celebration {
    margin-top: 40px;
}

.share-buttons {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.share-buttons button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.share-buttons button i {
    font-size: 18px;
}

.share-twitter {
    background: #1DA1F2 !important;
    color: white !important;
}

.share-facebook {
    background: #4267B2 !important;
    color: white !important;
}

.share-instagram {
    background: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D) !important;
    color: white !important;
}

.share-threads {
    background: #000000 !important;
    color: white !important;
    border: 1px solid #333 !important;
}

.share-buttons button:hover {
    transform: translateY(-2px);
    filter: brightness(110%);
}

@media (max-width: 768px) {
    .headline {
        font-size: 40px;
    }
    
    .subheadline {
        font-size: 20px;
    }
    
    .support-section {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    
    input[type="text"] {
        width: 100%;
        margin-right: 0;
    }
    
    .share-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 20px;
    }
    
    .share-buttons button {
        width: 100%;
        justify-content: center;
    }
} 

.donate-section {
    margin-top: 40px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeInUp 0.6s ease-out;
}

.donate-text {
    color: var(--text-color);
    font-size: 18px;
    margin-bottom: 20px;
}

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

footer {
    padding: 40px 0;
    text-align: center;
    color: var(--text-color);
    position: relative;
    z-index: 2;
    margin-top: 60px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    width: 100%;
}

footer p {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0.5px;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}