/* ============================================
   Beautiful Scroll Animations & Image Loading
   ============================================ */

/* Base animation styles for fade-in on scroll */
.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Image loading animations */
.image-load-animation {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.image-load-animation.loaded {
    opacity: 1;
    transform: scale(1);
}

/* Fade in from different directions */
.fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-left.animated {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-right.animated {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.animated {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-down {
    opacity: 0;
    transform: translateY(-50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-down.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Scale fade in */
.fade-in-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-scale.animated {
    opacity: 1;
    transform: scale(1);
}

/* Rotate fade in */
.fade-in-rotate {
    opacity: 0;
    transform: rotate(-5deg) scale(0.95);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-rotate.animated {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Stagger delay classes for sequential animations */
.animation-delay-1 {
    transition-delay: 0.1s;
}

.animation-delay-2 {
    transition-delay: 0.2s;
}

.animation-delay-3 {
    transition-delay: 0.3s;
}

.animation-delay-4 {
    transition-delay: 0.4s;
}

.animation-delay-5 {
    transition-delay: 0.5s;
}

.animation-delay-6 {
    transition-delay: 0.6s;
}

/* Image reveal animation */
.image-reveal {
    position: relative;
    overflow: hidden;
}

.image-reveal img {
    opacity: 0;
    transform: scale(1.1);
    transition: opacity 0.8s ease-out, transform 1.2s ease-out;
}

.image-reveal img.loaded {
    opacity: 1;
    transform: scale(1);
}

/* Blur fade in for images */
.image-blur-fade {
    filter: blur(10px);
    opacity: 0;
    transition: filter 0.8s ease-out, opacity 0.8s ease-out;
}

.image-blur-fade.loaded {
    filter: blur(0);
    opacity: 1;
}

/* Smooth fade for text elements */
.text-fade-in {
    opacity: 0;
    transition: opacity 0.6s ease-out;
}

.text-fade-in.animated {
    opacity: 1;
}

/* Enhanced button animations */
.btn-animated {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-animated:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Card hover effects */
.card-animated {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-animated:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* Smooth transitions for all interactive elements */
a, button, .btn-default {
    transition: all 0.3s ease;
}

/* Enhanced section transitions */
section, .section {
    transition: opacity 0.6s ease-out;
}

/* Loading placeholder for images */
.image-placeholder {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Footer copyright - always visible, no animation */
.footer-copyright,
.footer-copyright-text,
.footer-copyright-text p {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
}

.footer-copyright-text p {
    transition: none !important;
}

/* Performance optimizations */
.fade-in-on-scroll,
.fade-in-left,
.fade-in-right,
.fade-in-up,
.fade-in-down,
.fade-in-scale,
.fade-in-rotate,
.image-load-animation {
    will-change: opacity, transform;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .fade-in-on-scroll,
    .fade-in-left,
    .fade-in-right,
    .fade-in-up,
    .fade-in-down,
    .fade-in-scale,
    .fade-in-rotate,
    .image-load-animation,
    .image-reveal img,
    .image-blur-fade {
        transition: none;
        opacity: 1;
        transform: none;
    }
}