/* Yume AI - Landing Page Styles */

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

body {
    background-color: #0a0812;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    text-align: center;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Image */
#YumeBack {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    object-fit: cover;
    filter: blur(4px) brightness(0.6);
    animation: BlurIn 1.5s ease-out forwards;
    z-index: 1;
}

@keyframes BlurIn {
    0% {
        filter: blur(0px) brightness(0.8);
    }
    100% {
        filter: blur(4px) brightness(0.6);
    }
}

/* Purple Gradient Overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 8, 18, 0.3) 0%, rgba(10, 8, 18, 0.85) 100%);
    z-index: 2;
    pointer-events: none;
}

/* Disclaimer Modal */
#Disclaimer {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(18, 14, 28, 0.97);
    width: 480px;
    max-width: 92%;
    border-radius: 16px;
    padding: 32px 28px;
    border: 1px solid rgba(139, 92, 246, 0.25);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    z-index: 1000;
}

#Disclaimer h1 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #e9d5ff;
    text-shadow: none;
}

#Disclaimer .logo-text {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #a855f7;
}

#Disclaimer .subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 18px;
    color: #e9d5ff;
}

#Disclaimer p {
    text-align: left;
    margin-bottom: 14px;
    font-size: 0.875rem;
    line-height: 1.65;
    color: #a1a1aa;
    text-shadow: none;
}

#Disclaimer .warning-text {
    color: #facc15;
    font-weight: 500;
    text-align: center;
    margin-top: 18px;
    margin-bottom: 24px;
    font-size: 0.85rem;
}

/* Buttons Container */
.disclaimer-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

#DiscYes, #DiscNo {
    cursor: pointer;
    display: inline-block;
    padding: 12px 36px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    color: #fff;
    border-radius: 8px;
    border: none;
    transition: all 0.2s ease;
}

#DiscYes {
    background: #8b5cf6;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(139, 92, 246, 0.7), 0 0 0 8px rgba(139, 92, 246, 0);
    }
}

#DiscYes:hover {
    background: #a78bfa;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(139, 92, 246, 0.5);
    animation: none;
}

#DiscNo {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #71717a;
}

#DiscNo:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
    color: #a1a1aa;
}

/* Hidden SEO Content */
details, summary {
    list-style: none;
}

details summary {
    display: none;
}

details summary::-webkit-details-marker {
    display: none;
}

/* SEO Article Styles (hidden but crawlable) */
details article {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
    text-align: left;
}

details article h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #a78bfa, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

details article h2 {
    font-size: 1.8rem;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #c084fc;
}

details article h3 {
    font-size: 1.4rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #a78bfa;
}

details article p {
    margin-bottom: 18px;
    line-height: 1.8;
    color: #d1d5db;
}

details article strong {
    color: #e9d5ff;
}

details article ul, details article ol {
    margin: 20px 0;
    padding-left: 30px;
    color: #d1d5db;
}

details article li {
    margin-bottom: 12px;
    line-height: 1.7;
}

details article blockquote {
    background: rgba(139, 92, 246, 0.1);
    border-left: 4px solid #8b5cf6;
    padding: 20px 25px;
    margin: 25px 0;
    border-radius: 0 10px 10px 0;
    font-style: italic;
    color: #c4b5fd;
}

details article table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: rgba(20, 15, 35, 0.6);
    border-radius: 10px;
    overflow: hidden;
}

details article caption {
    font-weight: 600;
    padding: 15px;
    color: #a78bfa;
    text-align: left;
}

details article th {
    background: rgba(139, 92, 246, 0.2);
    padding: 15px;
    text-align: left;
    color: #c084fc;
    font-weight: 600;
}

details article td {
    padding: 15px;
    border-top: 1px solid rgba(139, 92, 246, 0.1);
    color: #d1d5db;
}

details article .key-takeaway {
    padding: 24px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(168, 85, 247, 0.1));
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    margin-bottom: 30px;
}

/* Responsive */
/* Footer - Internal Links */
.lang-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 8, 18, 0.95);
    padding: 8px 16px;
    z-index: 10;
    border-top: 1px solid rgba(139, 92, 246, 0.1);
}

.lang-footer ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 12px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.lang-footer li a {
    color: #52525b;
    font-size: 0.65rem;
    text-decoration: none;
    transition: color 0.2s;
}

.lang-footer li a:hover {
    color: #a855f7;
}

@media screen and (max-width: 600px) {
    #Disclaimer {
        top: 50%;
        transform: translate(-50%, -50%);
        padding: 28px 20px;
        width: 94%;
        max-width: 94%;
        max-height: 85vh;
        overflow-y: auto;
    }

    #Disclaimer h1 {
        font-size: 1rem;
    }

    #Disclaimer .logo-text {
        font-size: 1.5rem;
    }

    #Disclaimer p {
        font-size: 0.8rem;
        line-height: 1.55;
    }

    #Disclaimer .warning-text {
        font-size: 0.8rem;
    }

    #DiscYes, #DiscNo {
        padding: 11px 28px;
        font-size: 0.85rem;
    }

    .disclaimer-buttons {
        gap: 12px;
    }
}