/* ============================================
   WEATHER BULLETIN SYSTEM - ANIMATIONS
   ============================================ */

/* ============================================
   FLOATING CLOUDS
   ============================================ */

.clouds-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.cloud {
    position: absolute;
    opacity: 0.6;
}

.cloud img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.1));
}

.cloud-1 {
    width: 180px;
    top: 10%;
    left: -200px;
    animation: floatCloud1 35s linear infinite;
}

.cloud-2 {
    width: 120px;
    top: 25%;
    left: -150px;
    animation: floatCloud2 45s linear infinite;
    animation-delay: 5s;
}

.cloud-3 {
    width: 220px;
    top: 60%;
    left: -250px;
    animation: floatCloud3 50s linear infinite;
    animation-delay: 10s;
}

.cloud-4 {
    width: 150px;
    top: 40%;
    left: -180px;
    animation: floatCloud4 40s linear infinite;
    animation-delay: 15s;
}

.cloud-5 {
    width: 100px;
    top: 75%;
    left: -120px;
    animation: floatCloud5 55s linear infinite;
    animation-delay: 20s;
}

@keyframes floatCloud1 {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(100vw + 200px)); }
}

@keyframes floatCloud2 {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(100vw + 150px)); }
}

@keyframes floatCloud3 {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(100vw + 250px)); }
}

@keyframes floatCloud4 {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(100vw + 180px)); }
}

@keyframes floatCloud5 {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(100vw + 120px)); }
}

/* ============================================
   FLOATING WEATHER ICONS
   ============================================ */

.floating-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.float-icon {
    position: absolute;
    opacity: 0.4;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
}

.float-icon img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.float-sun {
    width: 60px;
    top: 15%;
    left: 10%;
    animation: floatSun 8s ease-in-out infinite;
}

.float-cloud {
    width: 50px;
    top: 20%;
    right: 15%;
    animation: floatCloudIcon 10s ease-in-out infinite;
}

.float-rain {
    width: 45px;
    bottom: 25%;
    left: 15%;
    animation: floatRain 7s ease-in-out infinite;
}

.float-storm {
    width: 55px;
    top: 60%;
    right: 10%;
    animation: floatStorm 9s ease-in-out infinite;
}

.float-snow {
    width: 40px;
    bottom: 30%;
    right: 20%;
    animation: floatSnow 11s ease-in-out infinite;
}

.float-wind {
    width: 50px;
    top: 45%;
    left: 5%;
    animation: floatWind 6s ease-in-out infinite;
}

@keyframes floatSun {
    0%, 100% { 
        transform: translateY(0) rotate(0deg) scale(1); 
    }
    25% { 
        transform: translateY(-20px) rotate(5deg) scale(1.05); 
    }
    50% { 
        transform: translateY(-10px) rotate(0deg) scale(1); 
    }
    75% { 
        transform: translateY(-25px) rotate(-5deg) scale(1.05); 
    }
}

@keyframes floatCloudIcon {
    0%, 100% { 
        transform: translateY(0) translateX(0); 
    }
    33% { 
        transform: translateY(-15px) translateX(10px); 
    }
    66% { 
        transform: translateY(-5px) translateX(-5px); 
    }
}

@keyframes floatRain {
    0%, 100% { 
        transform: translateY(0) rotate(0deg); 
    }
    50% { 
        transform: translateY(-20px) rotate(5deg); 
    }
}

@keyframes floatStorm {
    0%, 100% { 
        transform: translateY(0) scale(1); 
    }
    25% { 
        transform: translateY(-15px) scale(1.1); 
    }
    50% { 
        transform: translateY(-5px) scale(1); 
    }
    75% { 
        transform: translateY(-20px) scale(1.05); 
    }
}

@keyframes floatSnow {
    0%, 100% { 
        transform: translateY(0) rotate(0deg); 
    }
    50% { 
        transform: translateY(-25px) rotate(180deg); 
    }
}

@keyframes floatWind {
    0%, 100% { 
        transform: translateX(0) scaleX(1); 
    }
    50% { 
        transform: translateX(20px) scaleX(1.1); 
    }
}

/* ============================================
   LIGHTNING ANIMATIONS
   ============================================ */

.lightning-active .lightning-flash {
    animation: lightningFlash 0.2s ease-out;
}

@keyframes lightningFlash {
    0% { opacity: 0; }
    10% { opacity: 0.9; }
    20% { opacity: 0; }
    30% { opacity: 0.7; }
    40% { opacity: 0; }
    100% { opacity: 0; }
}

/* ============================================
   BUTTON RIPPLE EFFECT
   ============================================ */

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: rippleEffect 0.6s ease-out;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ============================================
   CARD HOVER LIFT
   ============================================ */

.card-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* ============================================
   HOVER GLOW EFFECT
   ============================================ */

.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(74, 144, 217, 0.4);
}

/* ============================================
   SIDEBAR EXPAND ANIMATION
   ============================================ */

.sidebar {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

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

/* ============================================
   PAGE TRANSITION ANIMATIONS
   ============================================ */

.page-transition-enter {
    animation: pageEnter 0.5s ease-out;
}

.page-transition-exit {
    animation: pageExit 0.3s ease-in;
}

@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pageExit {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* ============================================
   LOADING ANIMATIONS
   ============================================ */

.pulse-loader {
    animation: pulseLoader 1.5s ease-in-out infinite;
}

@keyframes pulseLoader {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
}

.bounce-loader {
    animation: bounceLoader 1s ease-in-out infinite;
}

@keyframes bounceLoader {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ============================================
   SHIMMER EFFECT
   ============================================ */

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

.shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    animation: shimmerEffect 2s infinite;
}

@keyframes shimmerEffect {
    100% {
        left: 100%;
    }
}

/* ============================================
   ROTATE ANIMATIONS
   ============================================ */

.rotate-slow {
    animation: rotateSlow 20s linear infinite;
}

.rotate-medium {
    animation: rotateMedium 10s linear infinite;
}

.rotate-fast {
    animation: rotateFast 3s linear infinite;
}

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

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

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

/* ============================================
   PULSE ANIMATIONS
   ============================================ */

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

.pulse-strong {
    animation: pulseStrong 1.5s ease-in-out infinite;
}

@keyframes pulseSoft {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

@keyframes pulseStrong {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

/* ============================================
   SHAKE ANIMATION
   ============================================ */

.shake {
    animation: shakeEffect 0.5s ease-in-out;
}

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

/* ============================================
   BOUNCE ANIMATION
   ============================================ */

.bounce {
    animation: bounceEffect 1s ease;
}

@keyframes bounceEffect {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}

/* ============================================
   FADE ANIMATIONS
   ============================================ */

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.fade-out {
    animation: fadeOut 0.3s ease-in;
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.fade-in-down {
    animation: fadeInDown 0.6s ease-out;
}

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

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

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

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

/* ============================================
   SLIDE ANIMATIONS
   ============================================ */

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

.slide-in-up {
    animation: slideInUp 0.5s ease-out;
}

.slide-in-down {
    animation: slideInDown 0.5s ease-out;
}

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

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

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

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

/* ============================================
   SCALE ANIMATIONS
   ============================================ */

.scale-in {
    animation: scaleIn 0.4s ease-out;
}

.scale-out {
    animation: scaleOut 0.3s ease-in;
}

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

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

/* ============================================
   FLIP ANIMATIONS
   ============================================ */

.flip-in-x {
    animation: flipInX 0.6s ease-out;
}

.flip-in-y {
    animation: flipInY 0.6s ease-out;
}

@keyframes flipInX {
    from {
        transform: perspective(400px) rotateX(90deg);
        opacity: 0;
    }
    to {
        transform: perspective(400px) rotateX(0deg);
        opacity: 1;
    }
}

@keyframes flipInY {
    from {
        transform: perspective(400px) rotateY(90deg);
        opacity: 0;
    }
    to {
        transform: perspective(400px) rotateY(0deg);
        opacity: 1;
    }
}

/* ============================================
   WEATHER PARTICLE ANIMATIONS
   ============================================ */

.rain-drop {
    position: absolute;
    width: 2px;
    height: 15px;
    background: linear-gradient(to bottom, transparent, rgba(174, 194, 224, 0.8));
    border-radius: 2px;
    animation: rainFall linear infinite;
}

@keyframes rainFall {
    0% {
        transform: translateY(-100vh);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0.3;
    }
}

.snowflake {
    position: absolute;
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    opacity: 0.8;
    animation: snowFall linear infinite;
}

@keyframes snowFall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0.3;
    }
}

.wind-particle {
    position: absolute;
    width: 100px;
    height: 2px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: windBlow linear infinite;
}

@keyframes windBlow {
    0% {
        transform: translateX(-100vw);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(100vw);
        opacity: 0;
    }
}

/* ============================================
   SUN GLOW ANIMATION
   ============================================ */

.sun-glow {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.4) 0%, transparent 70%);
    animation: sunGlow 4s ease-in-out infinite;
}

@keyframes sunGlow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

/* ============================================
   PARALLAX BACKGROUND
   ============================================ */

.parallax-layer {
    will-change: transform;
    transition: transform 0.1s ease-out;
}

/* ============================================
   STAGGER ANIMATIONS
   ============================================ */

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* ============================================
   HOVER ANIMATIONS
   ============================================ */

.hover-scale {
    transition: transform 0.3s ease;
}

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

.hover-rotate {
    transition: transform 0.3s ease;
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

.hover-brightness {
    transition: filter 0.3s ease;
}

.hover-brightness:hover {
    filter: brightness(1.2);
}

/* ============================================
   PROGRESS BAR ANIMATION
   ============================================ */

.progress-animate {
    animation: progressFill 2s ease-out forwards;
}

@keyframes progressFill {
    from { width: 0%; }
    to { width: var(--progress-value, 100%); }
}

/* ============================================
   TYPING ANIMATION
   ============================================ */

.typing {
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--text-white);
    animation: typing 3s 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: var(--text-white); }
}

/* ============================================
   GRADIENT ANIMATION
   ============================================ */

.animated-gradient {
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

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

/* ============================================
   MORPHING ANIMATION
   ============================================ */

.morph {
    animation: morphShape 8s ease-in-out infinite;
}

@keyframes morphShape {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
    50% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
}

/* ============================================
   WAVE ANIMATION
   ============================================ */

.wave {
    animation: waveMotion 3s ease-in-out infinite;
}

@keyframes waveMotion {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(2deg);
    }
    50% {
        transform: translateY(0) rotate(0deg);
    }
    75% {
        transform: translateY(10px) rotate(-2deg);
    }
}

/* ============================================
   HEARTBEAT ANIMATION
   ============================================ */

.heartbeat {
    animation: heartbeatEffect 1.5s ease-in-out infinite;
}

@keyframes heartbeatEffect {
    0%, 100% {
        transform: scale(1);
    }
    14% {
        transform: scale(1.1);
    }
    28% {
        transform: scale(1);
    }
    42% {
        transform: scale(1.1);
    }
    70% {
        transform: scale(1);
    }
}

/* ============================================
   TADA ANIMATION
   ============================================ */

.tada {
    animation: tadaEffect 1s ease;
}

@keyframes tadaEffect {
    0% {
        transform: scale(1);
    }
    10%, 20% {
        transform: scale(0.9) rotate(-3deg);
    }
    30%, 50%, 70%, 90% {
        transform: scale(1.1) rotate(3deg);
    }
    40%, 60%, 80% {
        transform: scale(1.1) rotate(-3deg);
    }
    100% {
        transform: scale(1) rotate(0);
    }
}

/* ============================================
   RUBBER BAND ANIMATION
   ============================================ */

.rubber-band {
    animation: rubberBandEffect 1s ease;
}

@keyframes rubberBandEffect {
    0% {
        transform: scale(1);
    }
    30% {
        transform: scaleX(1.25) scaleY(0.75);
    }
    40% {
        transform: scaleX(0.75) scaleY(1.25);
    }
    50% {
        transform: scaleX(1.15) scaleY(0.85);
    }
    65% {
        transform: scaleX(0.95) scaleY(1.05);
    }
    75% {
        transform: scaleX(1.05) scaleY(0.95);
    }
    100% {
        transform: scale(1);
    }
}

/* ============================================
   JELLO ANIMATION
   ============================================ */

.jello {
    animation: jelloEffect 0.9s both;
}

@keyframes jelloEffect {
    0%, 11.1%, 100% {
        transform: translate3d(0, 0, 0);
    }
    22.2% {
        transform: skewX(-12.5deg) skewY(-12.5deg);
    }
    33.3% {
        transform: skewX(6.25deg) skewY(6.25deg);
    }
    44.4% {
        transform: skewX(-3.125deg) skewY(-3.125deg);
    }
    55.5% {
        transform: skewX(1.5625deg) skewY(1.5625deg);
    }
    66.6% {
        transform: skewX(-0.78125deg) skewY(-0.78125deg);
    }
    77.7% {
        transform: skewX(0.390625deg) skewY(0.390625deg);
    }
    88.8% {
        transform: skewX(-0.1953125deg) skewY(-0.1953125deg);
    }
}

/* ============================================
   SWING ANIMATION
   ============================================ */

.swing {
    animation: swingEffect 1s ease;
    transform-origin: top center;
}

@keyframes swingEffect {
    20% {
        transform: rotate(15deg);
    }
    40% {
        transform: rotate(-10deg);
    }
    60% {
        transform: rotate(5deg);
    }
    80% {
        transform: rotate(-5deg);
    }
    100% {
        transform: rotate(0deg);
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .cloud {
        animation: none !important;
    }
    
    .float-icon {
        animation: none !important;
    }
    
    .weather-canvas {
        display: none !important;
    }
}