/* Main Content */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    text-align: center;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    box-sizing: border-box;
    animation: fadeIn 1s ease-out;
}

.tagline {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 3rem;
    color: var(--text-dark);
    opacity: 0.9;
    line-height: 1.6;
}

/* Buttons */
.btn-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.nav-btn {
    display: block;
    background: var(--white);
    color: var(--text-dark);
    text-decoration: none;
    padding: 1.2rem 2rem;
    border-radius: 16px;
    font-weight: 600;
    font-size: 1.1rem;
    border: 2px solid transparent; /* Prepare for border transition if needed, though mostly shadow based */
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* Gradient border effect simulated with background-clip or box-shadow */
.nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-saffron), var(--secondary-gold));
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
    border-radius: 16px; /* Match button radius */
}

.nav-btn:hover {
    transform: scale(1.05);
    color: var(--white);
    box-shadow: 0 8px 25px rgba(247, 147, 30, 0.4); /* Glow matching gold/orange */
    border-color: transparent;
}

.nav-btn:hover::before {
    opacity: 1;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Tweaks */
@media (min-width: 768px) {
    .tagline {
        font-size: 1.5rem;
    }
    .nav-btn {
        font-size: 1.2rem;
        padding: 1.5rem;
    }
}