/* Keyframes and Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

@keyframes pulseGold {
    0% { box-shadow: 0 0 0 0 rgba(var(--pulse-color-rgb), 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(var(--pulse-color-rgb), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--pulse-color-rgb), 0); }
}

.play-icon {
    animation: pulseGold 2s infinite;
}

/* Section Fade-in on Scroll */
.fade-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.fade-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Enhanced Hover Effects */
.service-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(var(--shadow-rgb), 0.3);
}

.btn {
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(var(--shadow-rgb), 0.2);
}

/* Image Loading Fade-in */
img[loading] {
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
}
img.is-loaded {
    opacity: 1;
}

/* Clean Placeholder */
.img-placeholder {
    width: 100%;
    height: 100%;
    min-height: 200px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 14px;
    border-radius: inherit;
    text-align: center;
    padding: 20px;
}

/* Page Transitions */
body.page-transitioning-out {
    animation: page-fade-out 0.2s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

body.page-transitioning-in {
    animation: page-fade-in 0.25s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

@keyframes page-fade-out {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.99);
    }
}

@keyframes page-fade-in {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    body.page-transitioning-out,
    body.page-transitioning-in {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}