/* ============================================
   AMBIKA ENTERPRISES - CUSTOM ANIMATIONS
   Modern 2026 Animation Library
   ============================================ */

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

/* Fade Variations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }

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

@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);
    }
}

/* Scale Variations */
@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% {
        opacity: 1;
        transform: scale(1.05);
    }

    70% {
        transform: scale(0.95);
    }

    100% {
        transform: scale(1);
    }
}

/* Slide Variations */
@keyframes slideInUp {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}

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

    to {
        transform: translateY(0);
    }
}

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

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

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

/* Pulse */
@keyframes pulse {

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

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

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.4);
    }

    50% {
        box-shadow: 0 0 0 20px rgba(52, 152, 219, 0);
    }
}

/* Shake */
@keyframes shake {

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

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-5px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(5px);
    }
}

/* Bounce */
@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-20px);
    }

    60% {
        transform: translateY(-10px);
    }
}

/* Wobble */
@keyframes wobble {
    0% {
        transform: translateX(0%);
    }

    15% {
        transform: translateX(-10px) rotate(-3deg);
    }

    30% {
        transform: translateX(8px) rotate(2deg);
    }

    45% {
        transform: translateX(-6px) rotate(-1.5deg);
    }

    60% {
        transform: translateX(4px) rotate(1deg);
    }

    75% {
        transform: translateX(-2px) rotate(-0.5deg);
    }

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

/* Heartbeat */
@keyframes heartbeat {

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

    14% {
        transform: scale(1.15);
    }

    28% {
        transform: scale(1);
    }

    42% {
        transform: scale(1.15);
    }

    70% {
        transform: scale(1);
    }
}

/* ========== CONTINUOUS ANIMATIONS ========== */

/* Float */
@keyframes float {

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

    50% {
        transform: translateY(-15px);
    }
}

/* Rotate */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

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

/* Shimmer */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* Wave */
@keyframes wave {

    0%,
    100% {
        d: path('M0,50 Q25,30 50,50 T100,50');
    }

    50% {
        d: path('M0,50 Q25,70 50,50 T100,50');
    }
}

/* Gradient Flow */
@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }

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

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

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

/* Lift Effect */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.2);
}

/* Scale Effect */
.hover-scale {
    transition: transform 0.3s ease;
}

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

/* Rotate Effect */
.hover-rotate {
    transition: transform 0.4s ease;
}

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

/* 3D Tilt Effect */
.hover-3d {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.hover-3d:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(-5deg);
}

/* Glow Effect */
.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(52, 152, 219, 0.4);
}

/* Border Animation */
.hover-border {
    position: relative;
    overflow: hidden;
}

.hover-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary-500, #3498db);
    transition: left 0.4s ease;
}

.hover-border:hover::before {
    left: 0;
}

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

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

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

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

/* Typewriter Effect */
.typewriter {
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid var(--primary-500, #3498db);
    animation: typing 3.5s steps(40, end), blinkCursor 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes blinkCursor {

    from,
    to {
        border-color: transparent;
    }

    50% {
        border-color: var(--primary-500, #3498db);
    }
}

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

/* These are applied via JavaScript IntersectionObserver */

[data-animate] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-up"] {
    transform: translateY(40px);
}

[data-animate="fade-down"] {
    transform: translateY(-40px);
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate="fade-right"] {
    transform: translateX(-40px);
}

[data-animate="scale"] {
    transform: scale(0.8);
}

[data-animate="flip"] {
    transform: perspective(1000px) rotateY(90deg);
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1) rotateY(0);
}

/* Stagger Delays */
[data-delay="100"] {
    transition-delay: 0.1s;
}

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

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

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

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

[data-delay="600"] {
    transition-delay: 0.6s;
}

[data-delay="700"] {
    transition-delay: 0.7s;
}

[data-delay="800"] {
    transition-delay: 0.8s;
}

/* ========== BUTTON ANIMATIONS ========== */

/* Ripple Button */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

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

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

/* Shine Button */
.btn-shine {
    position: relative;
    overflow: hidden;
}

.btn-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
    transition: left 0.5s ease;
}

.btn-shine:hover::before {
    left: 100%;
}

/* ========== CARD ANIMATIONS ========== */

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

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

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

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

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

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

/* Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(52, 152, 219, 0.2);
    border-top-color: #3498db;
    border-radius: 50%;
    animation: rotate 0.8s linear infinite;
}

/* Dots Loader */
.dots-loader {
    display: flex;
    gap: 8px;
}

.dots-loader span {
    width: 10px;
    height: 10px;
    background: #3498db;
    border-radius: 50%;
    animation: dotBounce 1.4s ease-in-out infinite;
}

.dots-loader span:nth-child(1) {
    animation-delay: 0s;
}

.dots-loader span:nth-child(2) {
    animation-delay: 0.16s;
}

.dots-loader span:nth-child(3) {
    animation-delay: 0.32s;
}

@keyframes dotBounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

/* Bars Loader */
.bars-loader {
    display: flex;
    gap: 4px;
    align-items: flex-end;
    height: 30px;
}

.bars-loader span {
    width: 6px;
    background: #3498db;
    animation: barGrow 1s ease-in-out infinite;
}

.bars-loader span:nth-child(1) {
    animation-delay: 0s;
}

.bars-loader span:nth-child(2) {
    animation-delay: 0.1s;
}

.bars-loader span:nth-child(3) {
    animation-delay: 0.2s;
}

.bars-loader span:nth-child(4) {
    animation-delay: 0.3s;
}

.bars-loader span:nth-child(5) {
    animation-delay: 0.4s;
}

@keyframes barGrow {

    0%,
    100% {
        height: 10px;
    }

    50% {
        height: 30px;
    }
}

/* ========== SPECIAL EFFECTS ========== */

/* Glitch Effect */
.glitch {
    position: relative;
}

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

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 #ff0000;
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch1 2s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: 2px 0 #00ff00;
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch2 2s infinite linear alternate-reverse;
}

@keyframes glitch1 {
    0% {
        clip: rect(44px, 9999px, 56px, 0);
    }

    100% {
        clip: rect(10px, 9999px, 119px, 0);
    }
}

@keyframes glitch2 {
    0% {
        clip: rect(65px, 9999px, 99px, 0);
    }

    100% {
        clip: rect(15px, 9999px, 72px, 0);
    }
}

/* Morphing Background */
.morph-bg {
    background: linear-gradient(-45deg, #667eea, #764ba2, #3498db, #e6a200);
    background-size: 400% 400%;
    animation: morph 15s ease infinite;
}

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

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

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

/* Particle Trail (for cursor) */
.cursor-trail {
    position: fixed;
    width: 10px;
    height: 10px;
    background: rgba(52, 152, 219, 0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s, opacity 0.3s;
}