/* ============================================
   MUSKAN KUMAR - ANIMATIONS
   ============================================ */

/* Fade 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);
    }
}

/* Scale Animations */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

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

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

    to {
        opacity: 0;
        transform: scale(0.9);
    }
}

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

    to {
        transform: translateY(0);
    }
}

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

    to {
        transform: translateY(0);
    }
}

/* Float Animation */
@keyframes float {

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

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

/* Pulse Animation */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* Glow Pulse */
@keyframes glowPulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(79, 140, 255, 0.4);
    }

    50% {
        box-shadow: 0 0 40px rgba(79, 140, 255, 0.6);
    }
}

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

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

/* Gradient Shift */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

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

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

/* Typing Cursor */
@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

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

/* Timeline Grow */
@keyframes growLine {
    from {
        height: 0;
    }

    to {
        height: 100%;
    }
}

/* Shake */
@keyframes shake {

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

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

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

/* Bounce */
@keyframes bounce {

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

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

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

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

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

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease forwards;
}

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

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

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

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

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

.animate-bounce {
    animation: bounce 1s ease infinite;
}

/* Delay Utilities */
.delay-100 {
    animation-delay: 100ms;
}

.delay-200 {
    animation-delay: 200ms;
}

.delay-300 {
    animation-delay: 300ms;
}

.delay-400 {
    animation-delay: 400ms;
}

.delay-500 {
    animation-delay: 500ms;
}

.delay-600 {
    animation-delay: 600ms;
}

.delay-700 {
    animation-delay: 700ms;
}

.delay-800 {
    animation-delay: 800ms;
}

/* Scroll Reveal Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Children */
.stagger-children>*:nth-child(1) {
    transition-delay: 0ms;
}

.stagger-children>*:nth-child(2) {
    transition-delay: 100ms;
}

.stagger-children>*:nth-child(3) {
    transition-delay: 200ms;
}

.stagger-children>*:nth-child(4) {
    transition-delay: 300ms;
}

.stagger-children>*:nth-child(5) {
    transition-delay: 400ms;
}

.stagger-children>*:nth-child(6) {
    transition-delay: 500ms;
}

/* Hero Animations */
.hero-title {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-subtitle {
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.hero-cta {
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

/* Typing Effect */
.typing-text {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid var(--accent-primary);
    animation: blink 0.7s step-end infinite;
}

/* Gradient Mesh Background */
.gradient-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-mesh::before,
.gradient-mesh::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
}

.gradient-mesh::before {
    top: -200px;
    left: -200px;
    background: var(--accent-primary);
}

.gradient-mesh::after {
    bottom: -200px;
    right: -200px;
    background: var(--accent-secondary);
    animation-delay: -4s;
}

/* Timeline Animation */
.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-subtle);
    transform: translateX(-50%);
}

.timeline-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--accent-gradient);
    transition: height 1s ease;
}

.timeline-line.animate::before {
    height: 100%;
}

/* Values Card Hover */
.value-card {
    position: relative;
    padding: var(--space-xl);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-default);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Page Transition */
.page-transition {
    animation: fadeIn 0.5s ease;
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: rotate 0.8s linear infinite;
}

/* Success Checkmark */
.checkmark {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.4s ease forwards;
}

/* Portrait Glow */
.portrait-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(79, 140, 255, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: 38% 62% 63% 37% / 41% 44% 56% 59%;
    filter: blur(40px);
    z-index: 1;
    animation: blob-bounce 8s linear infinite;
    opacity: 0.6;
}

@keyframes blob-bounce {

    0%,
    100% {
        border-radius: 38% 62% 63% 37% / 41% 44% 56% 59%;
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        border-radius: 62% 38% 37% 63% / 54% 56% 44% 46%;
        transform: translate(5px, -10px) rotate(120deg);
    }

    66% {
        border-radius: 41% 59% 44% 56% / 38% 62% 63% 37%;
        transform: translate(-5px, 5px) rotate(240deg);
    }
}

.portrait-glow img {
    border-radius: var(--radius-xl);
}