/* ===================================
   ANIMATIONS & KEYFRAMES
   =================================== */

/* ===== UTILITY ANIMATION CLASSES ===== */

.fade-in {
    animation: fadeIn var(--animation-duration-base) var(--ease-out) forwards;
}

.fade-in-up {
    animation: fadeInUp var(--animation-duration-base) var(--ease-out) forwards;
}

.fade-in-down {
    animation: fadeInDown var(--animation-duration-base) var(--ease-out) forwards;
}

.fade-in-left {
    animation: fadeInLeft var(--animation-duration-base) var(--ease-out) forwards;
}

.fade-in-right {
    animation: fadeInRight var(--animation-duration-base) var(--ease-out) forwards;
}

.scale-in {
    animation: scaleIn var(--animation-duration-base) var(--ease-out) forwards;
}

.slide-in-up {
    animation: slideInUp var(--animation-duration-slow) var(--ease-out) forwards;
}

/* ===== KEYFRAME ANIMATIONS ===== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@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);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}

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

    to {
        transform: translateY(0);
    }
}

/* ===== HOVER EFFECTS ===== */

.hover-lift {
    transition: transform var(--transition-base) var(--ease-out);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-scale {
    transition: transform var(--transition-base) var(--ease-out);
}

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

.hover-glow {
    transition: box-shadow var(--transition-base) var(--ease-out);
}

.hover-glow:hover {
    box-shadow: var(--shadow-primary-lg);
}

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

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

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

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

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

/* ===== TEXT ANIMATIONS ===== */

@keyframes typewriter {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

/* Text reveal animation */
.text-reveal {
    overflow: hidden;
    display: inline-block;
}

.text-reveal span {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    animation: revealText 0.6s var(--ease-out) forwards;
}

@keyframes revealText {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Gradient text animation */
.gradient-text-animated {
    background: linear-gradient(90deg,
            var(--color-primary-500),
            var(--color-primary-300),
            var(--color-primary-500));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s linear infinite;
}

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

    100% {
        background-position: 200% center;
    }
}

/* ===== SCROLL ANIMATIONS ===== */

/* Elements that will be animated on scroll */
.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s var(--ease-out),
        transform 0.6s var(--ease-out);
}

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

/* Stagger animation delays */
.scroll-animate:nth-child(1) {
    transition-delay: 0s;
}

.scroll-animate:nth-child(2) {
    transition-delay: 0.1s;
}

.scroll-animate:nth-child(3) {
    transition-delay: 0.2s;
}

.scroll-animate:nth-child(4) {
    transition-delay: 0.3s;
}

.scroll-animate:nth-child(5) {
    transition-delay: 0.4s;
}

.scroll-animate:nth-child(6) {
    transition-delay: 0.5s;
}

/* ===== PARALLAX EFFECTS ===== */

.parallax {
    transition: transform 0.1s linear;
}

/* ===== MAGNETIC HOVER EFFECT ===== */

.magnetic {
    transition: transform var(--transition-fast) var(--ease-out);
}

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

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

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
    width: 300px;
    height: 300px;
}

/* ===== GLITCH EFFECT ===== */

.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.glitch:hover::before {
    animation: glitch-1 0.3s infinite;
    color: var(--color-primary-400);
    z-index: -1;
}

.glitch:hover::after {
    animation: glitch-2 0.3s infinite;
    color: var(--color-primary-600);
    z-index: -2;
}

@keyframes glitch-1 {
    0% {
        transform: translate(0);
        opacity: 1;
    }

    20% {
        transform: translate(-2px, 2px);
        opacity: 1;
    }

    40% {
        transform: translate(-2px, -2px);
        opacity: 1;
    }

    60% {
        transform: translate(2px, 2px);
        opacity: 1;
    }

    80% {
        transform: translate(2px, -2px);
        opacity: 1;
    }

    100% {
        transform: translate(0);
        opacity: 1;
    }
}

@keyframes glitch-2 {
    0% {
        transform: translate(0);
        opacity: 1;
    }

    20% {
        transform: translate(2px, -2px);
        opacity: 1;
    }

    40% {
        transform: translate(2px, 2px);
        opacity: 1;
    }

    60% {
        transform: translate(-2px, -2px);
        opacity: 1;
    }

    80% {
        transform: translate(-2px, 2px);
        opacity: 1;
    }

    100% {
        transform: translate(0);
        opacity: 1;
    }
}

/* ===== FLOATING ANIMATION ===== */

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

@keyframes floating {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* ===== BACKGROUND ANIMATIONS ===== */

/* Animated gradient background */
.animated-gradient {
    background: linear-gradient(-45deg,
            var(--color-primary-500),
            var(--color-primary-400),
            var(--color-primary-600),
            var(--color-primary-500));
    background-size: 400% 400%;
    animation: gradientAnimation 15s ease infinite;
}

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

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* ===== ENTRANCE ANIMATIONS ===== */

/* Zoom in entrance */
.zoom-in-entrance {
    animation: zoomIn 0.5s var(--ease-out) forwards;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Rotate in entrance */
.rotate-in-entrance {
    animation: rotateIn 0.6s var(--ease-out) forwards;
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.5);
    }

    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

/* ===== ATTENTION SEEKERS ===== */

.shake {
    animation: shake 0.5s var(--ease-in-out);
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-10px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(10px);
    }
}

.wobble {
    animation: wobble 1s var(--ease-in-out);
}

@keyframes wobble {

    0%,
    100% {
        transform: translateX(0);
    }

    15% {
        transform: translateX(-25px) rotate(-5deg);
    }

    30% {
        transform: translateX(20px) rotate(3deg);
    }

    45% {
        transform: translateX(-15px) rotate(-3deg);
    }

    60% {
        transform: translateX(10px) rotate(2deg);
    }

    75% {
        transform: translateX(-5px) rotate(-1deg);
    }
}

/* ===== ACCESSIBILITY: Reduced Motion ===== */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .scroll-animate {
        opacity: 1;
        transform: none;
    }

    .floating,
    .animated-gradient,
    .gradient-text-animated {
        animation: none;
    }
}

/* ===== NEW ANIMATIONS ===== */

@keyframes fadeInOut {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateY(10px);
    }
}

/* Button pulse animation */
@keyframes buttonPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.7);
    }

    50% {
        box-shadow: 0 0 0 10px rgba(var(--accent-rgb), 0);
    }
}

/* Glow animation for interactive elements */
@keyframes glow {

    0%,
    100% {
        text-shadow: 0 0 10px rgba(var(--accent-rgb), 0.3);
    }

    50% {
        text-shadow: 0 0 20px rgba(var(--accent-rgb), 0.6);
    }
}

/* Bounce animation for CTAs */
@keyframes bounceSmall {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}