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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, #0d1117 0%, #161b22 50%, #21262d 100%);
    color: #e6edf3;
    line-height: 1.7;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(215, 239, 240, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(239, 243, 242, 0.02) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.01) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

header {
    text-align: center;
    padding: 30px 20px;
    background: rgba(13, 17, 23, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(215, 239, 240, 0.1);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(215, 239, 240, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

header h1 {
    font-size: 2.8rem;
    color: #ffffff;
    position: relative;
    z-index: 2;
}

.tagline {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #00e6ff 0%, #ffffff 30%, #cc66ff 70%, #00e6ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    padding: 30px 35px;
    background-color: rgba(22, 27, 34, 0.8);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 2px solid rgba(0, 230, 255, 0.2);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 
                0 0 0 1px rgba(0, 230, 255, 0.1) inset,
                0 0 30px rgba(0, 230, 255, 0.1);
    max-width: 950px;
    margin: 25px auto;
    line-height: 1.9;
    position: relative;
    animation: fadeInUp 1s ease-out;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.tagline::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(135deg, #00e6ff, #cc66ff, #00e6ff, #ffffff);
    border-radius: 27px;
    z-index: -1;
    opacity: 0.4;
    filter: blur(10px);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes fadeInUp {
    from { 
        opacity: 0; 
        transform: translateY(30px) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

@keyframes pulse {
    0%, 100% { 
        opacity: 0.4; 
        transform: scale(1); 
    }
    50% { 
        opacity: 0.6; 
        transform: scale(1.02); 
    }
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 60px 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.card {
    background: rgba(22, 27, 34, 0.4);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(215, 239, 240, 0.1);
    padding: 32px 24px 80px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2),
                0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    min-height: 280px;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(215, 239, 240, 0.1), rgba(239, 243, 242, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4),
                0 0 0 1px rgba(215, 239, 240, 0.1) inset;
}

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

.card > * {
    position: relative;
    z-index: 1;
}

.card img {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    margin-bottom: 20px;
    border: 2px solid rgba(215, 239, 240, 0.2);
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.card:hover img {
    transform: scale(1.1) rotate(5deg);
    border-color: rgba(215, 239, 240, 0.5);
    box-shadow: 0 12px 30px rgba(215, 239, 240, 0.3);
}

.card h2 {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    letter-spacing: -0.025em;
}

.card p {
    font-size: 0.95rem;
    color: #cbd5e1;
    margin-bottom: 24px;
    line-height: 1.6;
    opacity: 0.9;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 3.2em;
}

.button-group {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 8px;
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
}

.card .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex: 1;
    text-align: center;
    border: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
    position: relative;
    overflow: hidden;
}

.card .button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.card .button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
}

.card .button:hover::before {
    left: 100%;
}

.card .docs-button {
    background: linear-gradient(135deg, #10b981 0%, #047857 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.card .docs-button:hover {
    background: linear-gradient(135deg, #059669 0%, #065f46 100%);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

footer {
    text-align: center;
    padding: 60px 30px 40px;
    background: rgba(13, 17, 23, 0.8);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(215, 239, 240, 0.1);
    margin-top: 80px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(215, 239, 240, 0.5), transparent);
}



.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-row p {
    margin: 0;
    color: #cbd5e1;
    font-size: 0.95rem;
    opacity: 0.9;
    white-space: nowrap;
}

.social-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin: 0;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(22, 27, 34, 0.6);
    border: 1px solid rgba(215, 239, 240, 0.2);
    border-radius: 12px;
    color: #d7eff0;
    font-size: 1.2rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.social-icons a:hover {
    transform: translateY(-4px) scale(1.1);
    background: linear-gradient(135deg, #d7eff0, #eff3f2);
    border-color: rgba(215, 239, 240, 0.5);
    color: #0d1117;
    box-shadow: 0 12px 24px rgba(215, 239, 240, 0.3);
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 16px;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: rotate(5deg) scale(1.05);
}

.brand-name {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 3.2rem;
    background: linear-gradient(90deg, #00e6ff, #cc66ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    margin: 0;
    letter-spacing: 1px;
    transition: transform 0.2s ease;
}

.brand-name:hover {
    transform: scale(1.05);
}



.explore-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #d7eff0 0%, #eff3f2 100%);
    color: #0d1117;
    text-decoration: none;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(215, 239, 240, 0.3);
    box-shadow: 0 4px 12px rgba(215, 239, 240, 0.3);
    position: relative;
    overflow: hidden;
}

.explore-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.explore-button:hover {
    transform: translateY(-4px) scale(1.1);
    background: linear-gradient(135deg, #ffffff 0%, #e6edf3 100%);
    box-shadow: 0 12px 24px rgba(215, 239, 240, 0.5);
}

.explore-button:hover::before {
    left: 100%;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .card-container {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 24px;
        padding: 40px 20px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 40px 20px;
    }
    
    header h1 {
        font-size: 2.2rem;
    }
    
    .tagline {
        font-size: 1.2rem;
        padding: 30px 20px;
        margin: 30px 20px;
    }
    
    .card-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 40px 20px;
    }
    
    .card {
        padding: 24px 20px;
    }
    
    .button-group {
        flex-direction: column;
        gap: 8px;
    }
    
    footer {
        padding: 40px 20px 30px;
    }
    
    .footer-row {
        flex-direction: column;
        gap: 20px;
    }
    
    .social-icons {
        gap: 16px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .tagline {
        font-size: 1.1rem;
        padding: 24px 16px;
    }
    
    .card img {
        width: 60px;
        height: 60px;
    }
    
    .card h2 {
        font-size: 1.2rem;
    }
    
    .card .button {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
}

/* Scroll animations */
@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: slideInFromBottom 0.6s ease-out;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }
.card:nth-child(5) { animation-delay: 0.5s; }

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.5);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
}