/* ==============================================
   VILLA LANKA - ADVANCED ANIMATIONS
   Using AOS, GSAP, and Animate.css
   ============================================== */

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

/* Custom fade animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.8s ease-out,
        transform 0.8s ease-out;
}

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

/* Parallax effect container */
.parallax-container {
    overflow: hidden;
}

.parallax-element {
    will-change: transform;
}

/* Hover animations */
.hover-lift {
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.hover-scale {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-scale:hover {
    transform: scale(1.05);
}

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

.image-reveal::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        #fff 50%,
        transparent 100%
    );
    transform: translateX(-100%);
    transition: transform 0.8s ease;
}

.image-reveal.revealed::after {
    transform: translateX(100%);
}

.image-reveal img {
    opacity: 0;
    transform: scale(1.1);
    transition:
        opacity 0.6s ease,
        transform 0.6s ease;
}

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

/* Text animation effects */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
}

/* Counter animation */
.counter {
    font-variant-numeric: tabular-nums;
}

/* Stagger animation for lists */
.stagger-item {
    opacity: 0;
    transform: translateX(-20px);
    transition:
        opacity 0.5s ease,
        transform 0.5s ease;
}

.stagger-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.stagger-item:nth-child(1) {
    transition-delay: 0.1s;
}
.stagger-item:nth-child(2) {
    transition-delay: 0.2s;
}
.stagger-item:nth-child(3) {
    transition-delay: 0.3s;
}
.stagger-item:nth-child(4) {
    transition-delay: 0.4s;
}
.stagger-item:nth-child(5) {
    transition-delay: 0.5s;
}
.stagger-item:nth-child(6) {
    transition-delay: 0.6s;
}

/* Floating animation */
@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.float {
    animation: float 6s ease-in-out infinite;
}

/* Pulse animation */
@keyframes pulse-soft {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.pulse-soft {
    animation: pulse-soft 3s ease-in-out infinite;
}

/* Gradient animation */
@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-animated {
    background-size: 200% 200%;
    animation: gradient-shift 8s ease infinite;
}

/* Shimmer effect */
@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 3s infinite;
}

/* Slide in animations */
.slide-in-left {
    transform: translateX(-100%);
    opacity: 0;
    transition:
        transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1),
        opacity 0.8s ease;
}

.slide-in-left.visible {
    transform: translateX(0);
    opacity: 1;
}

.slide-in-right {
    transform: translateX(100%);
    opacity: 0;
    transition:
        transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1),
        opacity 0.8s ease;
}

.slide-in-right.visible {
    transform: translateX(0);
    opacity: 1;
}

/* Zoom in animation */
.zoom-in {
    transform: scale(0.8);
    opacity: 0;
    transition:
        transform 0.6s ease,
        opacity 0.6s ease;
}

.zoom-in.visible {
    transform: scale(1);
    opacity: 1;
}

/* Rotate in animation */
.rotate-in {
    transform: rotate(-10deg) scale(0.9);
    opacity: 0;
    transition:
        transform 0.8s ease,
        opacity 0.8s ease;
}

.rotate-in.visible {
    transform: rotate(0) scale(1);
    opacity: 1;
}

/* Typewriter effect */
.typewriter {
    overflow: hidden;
    border-right: 2px solid;
    white-space: nowrap;
    animation:
        typing 3.5s steps(40, end),
        blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink-caret {
    from,
    to {
        border-color: transparent;
    }
    50% {
        border-color: currentColor;
    }
}

/* Loading spinner */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.spinner {
    animation: spin 1s linear infinite;
}

/* Bounce animation */
@keyframes bounce-gentle {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.bounce-gentle {
    animation: bounce-gentle 2s ease-in-out infinite;
}

/* Card flip animation */
.flip-card {
    perspective: 1000px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
}

.flip-card-back {
    transform: rotateY(180deg);
}

/* Glitch effect */
@keyframes glitch {
    0% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
    100% {
        transform: translate(0);
    }
}

.glitch:hover {
    animation: glitch 0.3s ease;
}

/* Tilt effect on hover */
.tilt-hover {
    transition: transform 0.3s ease;
}

.tilt-hover:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(-5deg);
}

/* Progress bar animation */
@keyframes progress {
    from {
        width: 0;
    }
}

.progress-bar {
    animation: progress 2s ease-out;
}

/* Spotlight effect */
.spotlight {
    position: relative;
    overflow: hidden;
}

.spotlight::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 70%
    );
    opacity: 0;
    transition:
        opacity 0.5s ease,
        transform 0.5s ease;
    pointer-events: none;
}

.spotlight:hover::before {
    opacity: 1;
    transform: translate(var(--x, 0), var(--y, 0));
}

/* Reveal on scroll utility classes */
.reveal {
    opacity: 0;
    transition:
        opacity 0.8s ease,
        transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
}

/* Delay utilities */
.delay-100 {
    transition-delay: 0.1s;
}
.delay-200 {
    transition-delay: 0.2s;
}
.delay-300 {
    transition-delay: 0.3s;
}
.delay-400 {
    transition-delay: 0.4s;
}
.delay-500 {
    transition-delay: 0.5s;
}

/* Performance optimization */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform, opacity;
}

/* Smooth transitions */
* {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}