body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: radial-gradient(circle at top, #0a0818 0%, #05040e 100%);
    background-attachment: fixed;
    color: #fff;
    overflow-x: hidden;
}
main {
    margin-top: 80px;
    flex: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

p {
    color: #E5E7EB;
    line-height: 1.6;
    margin-bottom: 1rem;
}
/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 4s infinite ease-in-out;
}
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}
/* Cards */
.card {
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    backface-visibility: hidden;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, #D4AF37, #2ED3A6);
    z-index: 2;
}

.card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

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

.glow-on-hover {
    position: relative;
    z-index: 0;
}

.glow-on-hover::before {
    content: '';
    background: linear-gradient(45deg, #D4AF37, #5B2D8B, #2ED3A6, #6EC6FF);
    position: absolute;
    top: -2px;
    left: -2px;
    background-size: 400%;
    z-index: -1;
    filter: blur(5px);
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    animation: glowing 20s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glow-on-hover:hover::before {
    opacity: 1;
}

@keyframes glowing {
    0% { background-position: 0 0; }
    50% { background-position: 400% 0; }
    100% { background-position: 0 0; }
}
/* Buttons */
.btn {
    transition: all 0.3s ease;
    display: inline-block;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: none;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.5rem;
    cursor: pointer;
}

.btn-primary {
    background-color: #2ED3A6;
    color: #0E0B1F;
}

.btn-primary:hover {
    background-color: #D4AF37;
    color: #0E0B1F;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    main {
        margin-top: 70px;
    }
}