/* Cirebon Smart Farm - Animations CSS
   Modern animations and transitions for enhanced user experience */

/* Base animation setup */
* {
    transition-timing-function: cubic-bezier(0.4, 0.0, 0.2, 1);
}

/* Keyframe Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes scaleInBounce {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translateY(0);
    }
    40%, 43% {
        transform: translateY(-20px);
    }
    70% {
        transform: translateY(-10px);
    }
    90% {
        transform: translateY(-4px);
    }
}

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

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes glow {
    from {
        box-shadow: 0 0 5px var(--primary-color);
    }
    to {
        box-shadow: 0 0 20px var(--primary-color), 0 0 30px var(--primary-color);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes slideInBlur {
    from {
        opacity: 0;
        transform: translateX(-100px);
        filter: blur(5px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
        filter: blur(0);
    }
}

@keyframes zoomInRotate {
    from {
        opacity: 0;
        transform: scale(0.5) rotate(-10deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

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

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Animation Classes */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.animate-fade-in-up {
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
}

.animate-fade-in-down {
    opacity: 0;
    animation: fadeInDown 1s ease-out forwards;
}

.animate-fade-in-left {
    opacity: 0;
    animation: fadeInLeft 1s ease-out forwards;
}

.animate-fade-in-right {
    opacity: 0;
    animation: fadeInRight 1s ease-out forwards;
}

.animate-slide-up {
    opacity: 0;
    animation: slideUp 1.2s ease-out forwards;
}

.animate-slide-down {
    opacity: 0;
    animation: slideDown 1s ease-out forwards;
}

.animate-scale {
    opacity: 0;
    animation: scaleIn 1s ease-out forwards;
}

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

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-shake {
    animation: shake 0.82s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-glow {
    animation: glow 2s ease-in-out infinite alternate;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-gradient {
    background: linear-gradient(-45deg, var(--primary-color), var(--secondary-color), var(--accent-color), var(--light-green));
    background-size: 400% 400%;
    animation: gradient 4s ease infinite;
}

/* Scroll-triggered animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0.0, 0.2, 1);
}

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

.animate-on-scroll.from-left {
    transform: translateX(-50px);
}

.animate-on-scroll.from-left.animate-in {
    transform: translateX(0);
}

.animate-on-scroll.from-right {
    transform: translateX(50px);
}

.animate-on-scroll.from-right.animate-in {
    transform: translateX(0);
}

.animate-on-scroll.scale {
    transform: scale(0.8);
}

.animate-on-scroll.scale.animate-in {
    transform: scale(1);
}

/* Stagger animations for grouped elements */
.animate-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
}

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

.animate-stagger.animate-in > * {
    opacity: 1;
    transform: translateY(0);
}

/* Counter animation */
.animate-counter {
    opacity: 0;
    transform: scale(0.5);
    transition: all 1s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.animate-counter.animate-in {
    opacity: 1;
    transform: scale(1);
}

/* Hero section specific animations */
.hero .animate-fade-in {
    animation-delay: 0.5s;
}

.hero .animate-slide-up {
    animation-delay: 0.8s;
}

.hero .animate-bounce {
    animation-delay: 1.2s;
}

/* Navigation animations */
.nav-menu {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.nav-menu.active {
    animation: fadeInDown 0.3s ease-out forwards;
}

.nav-link {
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

.nav-toggle .bar {
    transition: all 0.3s ease;
}

.nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Button animations */
.btn-primary,
.btn-secondary,
.cta-button,
.submit-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.btn-primary::before,
.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before,
.cta-button:hover::before {
    left: 100%;
}

.btn-primary:hover,
.btn-secondary:hover,
.cta-button:hover,
.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.btn-primary:active,
.btn-secondary:active,
.cta-button:active,
.submit-btn:active {
    transform: translateY(0);
}

/* Card animations */
.product-card,
.feature-item,
.tech-item,
.contact-item,
.quality-item,
.quick-access-item {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.product-card:hover,
.feature-item:hover,
.tech-item:hover,
.contact-item:hover,
.quality-item:hover,
.quick-access-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Image animations */
.product-image img,
.about-image img,
.tech-item img,
.main-image img {
    transition: transform 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.product-card:hover .product-image img,
.tech-item:hover img {
    transform: scale(1.1);
}

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

/* Thumbnail animations */
.thumbnail {
    transition: all 0.3s ease;
    position: relative;
}

.thumbnail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(45, 90, 39, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: inherit;
}

.thumbnail:hover::before {
    opacity: 1;
}

.thumbnail.active {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(45, 90, 39, 0.3);
}

/* Form animations */
.form-group input,
.form-group select,
.form-group textarea {
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    transform: scale(1.02);
}

.form-error {
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.form-error:not(:empty) {
    opacity: 1;
    transform: translateY(0);
}

/* FAQ animations */
.faq-answer {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

/* Loading animations */
.loading {
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

/* Slider animations */
.slide {
    transition: opacity 1s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.slider-controls button,
.indicator {
    transition: all 0.3s ease;
}

.slider-controls button:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.4);
}

.indicator:hover {
    transform: scale(1.2);
}

/* Social link animations */
.social-links a,
.social-link {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.social-links a:hover,
.social-link:hover {
    transform: translateY(-3px) scale(1.1);
}

.social-links a:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* Text animations */
.typewriter {
    overflow: hidden;
    border-right: 0.15em solid var(--primary-color);
    white-space: nowrap;
    letter-spacing: 0.15em;
    animation: typewriter 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: var(--primary-color);
    }
}

/* Scroll indicator */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    z-index: 9999;
    transition: width 0.3s ease;
}

/* Parallax effect */
.parallax {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .animate-bounce,
    .animate-pulse,
    .animate-spin,
    .animate-float,
    .animate-gradient {
        animation: none !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .animate-glow {
        animation: none;
        box-shadow: 0 0 0 2px currentColor;
    }
}

/* Animation delays for staggered effects */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-700 { animation-delay: 0.7s; }
.delay-800 { animation-delay: 0.8s; }
.delay-900 { animation-delay: 0.9s; }
.delay-1000 { animation-delay: 1s; }

/* Animation durations */
.duration-300 { animation-duration: 0.3s; }
.duration-500 { animation-duration: 0.5s; }
.duration-700 { animation-duration: 0.7s; }
.duration-1000 { animation-duration: 1s; }
.duration-1500 { animation-duration: 1.5s; }
.duration-2000 { animation-duration: 2s; }

/* Utility classes for manual triggers */
.animate-trigger {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.animate-trigger.triggered {
    opacity: 1;
    transform: translateY(0);
}

/* Performance optimizations */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

.will-change-auto {
    will-change: auto;
}

/* GPU acceleration for smooth animations */
.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Animation end cleanup */
@media (max-width: 768px) {
    /* Simplified animations for mobile */
    .animate-on-scroll {
        transition-duration: 0.5s;
    }
    
    .product-card:hover,
    .feature-item:hover,
    .tech-item:hover,
    .contact-item:hover,
    .quality-item:hover,
    .quick-access-item:hover {
        transform: translateY(-4px);
    }
    
    /* Disable some animations on mobile for performance */
    .animate-float,
    .animate-pulse {
        animation: none;
    }
}