/* ============================================
   GROWVERN ANIMATIONS
   Centralized keyframes and animation utilities
   ============================================ */

/* ============================================
   KEYFRAME DEFINITIONS
   ============================================ */

/* Fade animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

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

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

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

/* Slide animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

/* Scale animations */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes popIn {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    70% {
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Bounce animation */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

/* Pulse animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes pulseDot {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
}

/* Spin animation */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

/* Float animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Glow animation */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(248, 209, 2, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(248, 209, 2, 0.6);
    }
}

/* Progress bar animation */
@keyframes progressFill {
    from {
        width: 0;
    }
    to {
        width: var(--progress-width, 100%);
    }
}

/* Marquee animation */
@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Counter/Number animation */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Draw SVG path animation */
@keyframes drawPath {
    to {
        stroke-dashoffset: 0;
    }
}

/* Skeleton loading animation */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

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

/* Base animation class */
.gv-animate {
    animation-duration: 0.6s;
    animation-fill-mode: both;
    animation-timing-function: ease-out;
}

/* Faster/Slower modifiers */
.gv-animate-fast {
    animation-duration: 0.3s;
}

.gv-animate-slow {
    animation-duration: 1s;
}

/* Delay modifiers */
.gv-animate-delay-1 { animation-delay: 0.1s; }
.gv-animate-delay-2 { animation-delay: 0.2s; }
.gv-animate-delay-3 { animation-delay: 0.3s; }
.gv-animate-delay-4 { animation-delay: 0.4s; }
.gv-animate-delay-5 { animation-delay: 0.5s; }

/* Specific animation classes */
.gv-fade-in {
    animation-name: fadeIn;
}

.gv-fade-in-up {
    animation-name: fadeInUp;
}

.gv-fade-in-down {
    animation-name: fadeInDown;
}

.gv-fade-in-left {
    animation-name: fadeInLeft;
}

.gv-fade-in-right {
    animation-name: fadeInRight;
}

.gv-slide-down {
    animation-name: slideDown;
}

.gv-slide-up {
    animation-name: slideUp;
}

.gv-scale-in {
    animation-name: scaleIn;
}

.gv-scale-up {
    animation-name: scaleUp;
}

.gv-pop-in {
    animation-name: popIn;
}

.gv-bounce-in {
    animation-name: bounceIn;
}

/* Continuous animations */
.gv-bounce {
    animation: bounce 2s infinite;
}

.gv-pulse {
    animation: pulse 2s infinite;
}

.gv-spin {
    animation: spin 1s linear infinite;
}

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

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

/* Skeleton loading state */
.gv-skeleton {
    background: linear-gradient(
        90deg,
        var(--gv-bg-tertiary) 25%,
        var(--gv-bg-secondary) 50%,
        var(--gv-bg-tertiary) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* ============================================
   HOVER ANIMATION UTILITIES
   ============================================ */

/* Lift on hover */
.gv-hover-lift {
    transition: transform var(--gv-transition-base), box-shadow var(--gv-transition-base);
}

.gv-hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--gv-shadow-lg);
}

/* Scale on hover */
.gv-hover-scale {
    transition: transform var(--gv-transition-base);
}

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

/* Glow on hover */
.gv-hover-glow {
    transition: box-shadow var(--gv-transition-base);
}

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

/* Border glow on hover */
.gv-hover-border {
    transition: border-color var(--gv-transition-base);
}

.gv-hover-border:hover {
    border-color: var(--gv-primary);
}

/* ============================================
   SCROLL-TRIGGERED ANIMATIONS
   For use with Intersection Observer or AOS
   ============================================ */

/* Initial hidden state */
[data-animate] {
    opacity: 0;
}

/* Visible state */
[data-animate].is-visible,
[data-animate].aos-animate {
    opacity: 1;
}

[data-animate="fade-up"] {
    transform: translateY(30px);
}

[data-animate="fade-up"].is-visible,
[data-animate="fade-up"].aos-animate {
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-in"].is-visible,
[data-animate="fade-in"].aos-animate {
    transition: opacity 0.6s ease;
}

[data-animate="scale-up"] {
    transform: scale(0.9);
}

[data-animate="scale-up"].is-visible,
[data-animate="scale-up"].aos-animate {
    transform: scale(1);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Stagger children animations */
.gv-stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.gv-stagger-children.is-visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.gv-stagger-children.is-visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.gv-stagger-children.is-visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.gv-stagger-children.is-visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.gv-stagger-children.is-visible > *:nth-child(5) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.gv-stagger-children.is-visible > *:nth-child(6) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }

/* ============================================
   REDUCED MOTION PREFERENCES
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .gv-animate,
    .gv-bounce,
    .gv-pulse,
    .gv-spin,
    .gv-float,
    .gv-glow {
        animation: none !important;
    }

    [data-animate] {
        opacity: 1 !important;
        transform: none !important;
    }
}