/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    color: #e2e8f0;
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Header Styles */
.header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 1s ease-out;
}

.title {
    font-size: 4rem;
    font-weight: 600;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s ease-in-out infinite;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1.25rem;
    color: #94a3b8;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.note {
    font-size: 0.875rem;
    color: #64748b;
    font-style: italic;
    opacity: 0.7;
}

/* Main Content */
.main-content {
    width: 100%;
    max-width: 800px;
    margin-bottom: 4rem;
}

/* Links Grid */
.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* Link Cards */
.link-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
}

.link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #667eea, #764ba2, transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.link-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.1);
}

.link-card:hover::before {
    opacity: 1;
}

.link-card a {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
}

.link-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.link-card:hover .link-icon {
    transform: scale(1.1) rotate(5deg);
}

.link-icon i {
    font-size: 1.5rem;
    color: white;
}

.link-content h3 {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: #f1f5f9;
}

.link-content p {
    font-size: 0.875rem;
    color: #94a3b8;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: auto;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.credit {
    font-size: 0.875rem;
    color: #64748b;
}

/* RGB Animation for RangerVlad */
.rgb-text {
    background: linear-gradient(
        45deg,
        #ff0000,
        #ff8000,
        #ffff00,
        #80ff00,
        #00ff00,
        #00ff80,
        #00ffff,
        #0080ff,
        #0000ff,
        #8000ff,
        #ff00ff,
        #ff0080
    );
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: rgb-animation 2s linear infinite;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
}

.rgb-text:hover {
    animation-duration: 0.5s;
    transform: scale(1.05);
    filter: brightness(1.2);
}

.rgb-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(
        90deg,
        #ff0000,
        #ff8000,
        #ffff00,
        #80ff00,
        #00ff00,
        #00ff80,
        #00ffff,
        #0080ff,
        #0000ff,
        #8000ff,
        #ff00ff,
        #ff0080
    );
    background-size: 400% 400%;
    animation: rgb-animation 2s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.rgb-text:hover::after {
    opacity: 1;
}

/* Animations */
@keyframes rgb-animation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    .links-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .link-card a {
        padding: 1rem;
    }
    
    .link-icon {
        width: 50px;
        height: 50px;
    }
    
    .link-icon i {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .note {
        font-size: 0.75rem;
    }
    
    .link-content h3 {
        font-size: 1rem;
    }
    
    .link-content p {
        font-size: 0.75rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
.link-card a:focus,
.rgb-text:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .link-card {
        border-color: currentColor;
    }
    
    .link-card:hover {
        background: rgba(255, 255, 255, 0.2);
    }
}