/* Keyframes */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Scroll Reveal Classes (controlled via JS) */
.reveal {
    opacity: 0;
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

/* Specific Animations */
.hero-content h1 {
    animation: fadeInUp 0.8s ease-out forwards;
}

.hero-content p {
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.hero-btns {
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
    opacity: 0;
}

/* Hover Micro-interactions */
.btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-10px);
}

.program-card {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.program-card:hover {
    transform: scale(1.02);
}

.feature-icon {
    transition: transform 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: rotate(10deg) scale(1.1);
}

.nav-links a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

.social-links a:hover {
    background: var(--primary-gold);
    transform: translateY(-3px);
}