/* ================================
   STRAINnovation S.r.l. - Advanced Animations
   Premium Effects & Micro-interactions
   ================================ */

/* ================================
   FADE ANIMATIONS
   ================================ */
@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);
    }
}

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

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

/* ================================
   SCALE ANIMATIONS
   ================================ */
@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);
    }
}

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

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    10%, 30% {
        transform: scale(0.9);
    }
    20%, 40% {
        transform: scale(1.1);
    }
}

/* ================================
   ROTATION ANIMATIONS
   ================================ */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.8);
    }
    to {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

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

/* ================================
   BOUNCE ANIMATIONS
   ================================ */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

/* ================================
   SLIDE ANIMATIONS
   ================================ */
@keyframes slideInUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

/* ================================
   GLOW & SHIMMER EFFECTS
   ================================ */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(30, 136, 229, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(30, 136, 229, 0.8);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes borderGlow {
    0%, 100% {
        border-color: var(--accent-blue);
        box-shadow: 0 0 10px var(--accent-blue);
    }
    50% {
        border-color: var(--primary-green);
        box-shadow: 0 0 20px var(--primary-green);
    }
}

/* ================================
   GRADIENT ANIMATIONS
   ================================ */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes gradientRotate {
    0% {
        filter: hue-rotate(0deg);
    }
    100% {
        filter: hue-rotate(360deg);
    }
}

/* ================================
   WAVE & FLOW ANIMATIONS
   ================================ */
@keyframes wave {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(2deg);
    }
    75% {
        transform: translateY(10px) rotate(-2deg);
    }
}

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

@keyframes sway {
    0%, 100% {
        transform: translateX(0px) rotate(0deg);
    }
    50% {
        transform: translateX(20px) rotate(2deg);
    }
}

/* ================================
   MORPHING ANIMATIONS
   ================================ */
@keyframes morph {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
    50% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
}

@keyframes blob {
    0%, 100% {
        transform: scale(1) translate(0, 0);
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
    33% {
        transform: scale(1.1) translate(10px, -10px);
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
    66% {
        transform: scale(0.9) translate(-10px, 10px);
        border-radius: 40% 60% 50% 60% / 40% 50% 60% 50%;
    }
}

/* ================================
   TYPING & TEXT EFFECTS
   ================================ */
@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

@keyframes textGlow {
    0%, 100% {
        text-shadow: 0 0 10px rgba(30, 136, 229, 0.5);
    }
    50% {
        text-shadow: 0 0 20px rgba(30, 136, 229, 1);
    }
}

/* ================================
   PARTICLE & GEOMETRIC EFFECTS
   ================================ */
@keyframes particle {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(var(--tx, 100px), var(--ty, -100px)) scale(0);
        opacity: 0;
    }
}

@keyframes orbit {
    0% {
        transform: rotate(0deg) translateX(50px) rotate(0deg);
    }
    100% {
        transform: rotate(360deg) translateX(50px) rotate(-360deg);
    }
}

/* ================================
   RIPPLE EFFECT
   ================================ */
@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

.ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(30, 136, 229, 0.5);
    width: 20px;
    height: 20px;
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

/* ================================
   MAGNETIC HOVER EFFECT
   ================================ */
.magnetic {
    transition: transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.magnetic:hover {
    transform: translate(var(--magnetic-x, 0), var(--magnetic-y, 0));
}

/* ================================
   GLASS CARD HOVER
   ================================ */
.glass-hover {
    position: relative;
    overflow: hidden;
}

.glass-hover::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 70%
    );
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
}

/* ================================
   3D TILT EFFECT
   ================================ */
.tilt-3d {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.tilt-3d:hover {
    transform: perspective(1000px)
               rotateX(var(--tilt-x, 0deg))
               rotateY(var(--tilt-y, 0deg));
}

/* ================================
   LOADING STATES
   ================================ */
@keyframes skeleton {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-tertiary) 0%,
        var(--bg-secondary) 50%,
        var(--bg-tertiary) 100%
    );
    background-size: 200px 100%;
    animation: skeleton 1.5s ease-in-out infinite;
}

@keyframes dots {
    0%, 20% {
        color: rgba(255, 255, 255, 0);
        text-shadow: 0.25em 0 0 rgba(255, 255, 255, 0),
                     0.5em 0 0 rgba(255, 255, 255, 0);
    }
    40% {
        color: white;
        text-shadow: 0.25em 0 0 rgba(255, 255, 255, 0),
                     0.5em 0 0 rgba(255, 255, 255, 0);
    }
    60% {
        text-shadow: 0.25em 0 0 white,
                     0.5em 0 0 rgba(255, 255, 255, 0);
    }
    80%, 100% {
        text-shadow: 0.25em 0 0 white,
                     0.5em 0 0 white;
    }
}

/* ================================
   SCROLL ANIMATIONS (AOS Classes)
   Content is visible by default - animations are progressive enhancement
   ================================ */
[data-aos] {
    opacity: 1;
    transition-property: opacity, transform;
    transition-duration: 0.6s;
    transition-timing-function: ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(0);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-down"] {
    transform: translateY(0);
}

[data-aos="fade-down"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-left"] {
    transform: translateX(0);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-right"] {
    transform: translateX(0);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(1);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* ================================
   STAGGER DELAYS
   ================================ */
[data-aos-delay="100"] {
    transition-delay: 0.1s;
}

[data-aos-delay="200"] {
    transition-delay: 0.2s;
}

[data-aos-delay="300"] {
    transition-delay: 0.3s;
}

[data-aos-delay="400"] {
    transition-delay: 0.4s;
}

[data-aos-delay="500"] {
    transition-delay: 0.5s;
}

/* ================================
   BUTTON PRESS ANIMATION
   ================================ */
.btn-press {
    transition: transform 0.1s ease;
}

.btn-press:active {
    transform: scale(0.95);
}

/* ================================
   NOTIFICATION TOAST
   ================================ */
@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

.toast {
    animation: slideInRight 0.3s ease;
}

.toast.hide {
    animation: slideOutRight 0.3s ease;
}

/* ================================
   NUMBER COUNTER ANIMATION
   ================================ */
.counter {
    font-variant-numeric: tabular-nums;
}

/* ================================
   SVG PATH DRAWING
   ================================ */
@keyframes draw {
    from {
        stroke-dashoffset: 1000;
    }
    to {
        stroke-dashoffset: 0;
    }
}

.draw-svg {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: draw 2s ease forwards;
}

/* ================================
   REVEAL ANIMATIONS
   ================================ */
@keyframes reveal {
    from {
        clip-path: inset(0 100% 0 0);
    }
    to {
        clip-path: inset(0 0 0 0);
    }
}

.reveal {
    animation: reveal 1s ease;
}

/* ================================
   UTILITY ANIMATION CLASSES
   ================================ */
.animate-fadeIn {
    animation: fadeIn 0.6s ease;
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease;
}

.animate-scaleIn {
    animation: scaleIn 0.6s ease;
}

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

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

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

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

.animate-rotate {
    animation: rotate 2s linear infinite;
}

/* ================================
   HOVER EFFECTS
   ================================ */
.hover-lift {
    transition: transform var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-10px);
}

.hover-grow {
    transition: transform var(--transition-normal);
}

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

.hover-glow {
    transition: box-shadow var(--transition-normal);
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(30, 136, 229, 0.6);
}

/* ================================
   PERFORMANCE OPTIMIZATION
   ================================ */
.will-change-transform {
    will-change: transform;
}

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

.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}