/* Green Gradient Shine Animation */
@keyframes gradientShine {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes greyGradientShine {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    50% {
        transform: translateX(0%) translateY(0%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

/* Animation Keyframes */
@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 fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -30px, 0);
    }
    70% {
        animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0,-4px,0);
    }
}

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

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

@keyframes shimmer {
    0% {
        background-position: -468px 0;
    }
    100% {
        background-position: 468px 0;
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes rotateIn {
    from {
        transform: rotate(-200deg);
        opacity: 0;
    }
    to {
        transform: rotate(0);
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale3d(0.3, 0.3, 0.3);
    }
    50% {
        opacity: 1;
    }
    to {
        opacity: 1;
        transform: scale3d(1, 1, 1);
    }
}

/* Animation Classes */
.animate-fadeInUp {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fadeInDown {
    animation: fadeInDown 0.8s ease-out forwards;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.8s ease-out forwards;
}

.animate-fadeInRight {
    animation: fadeInRight 0.8s ease-out forwards;
}

.animate-fadeIn {
    animation: fadeIn 0.8s ease-out forwards;
}

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

.animate-slideInUp {
    animation: slideInUp 0.8s ease-out forwards;
}

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

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

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

.animate-rotateIn {
    animation: rotateIn 0.8s ease-out forwards;
}

.animate-zoomIn {
    animation: zoomIn 0.6s ease-out forwards;
}

/* Staggered Animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* Hover Effects */
.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.hover-scale {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.hover-glow {
    transition: all 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(66, 129, 128, 0.3);
}

.hover-rotate {
    transition: transform 0.3s ease;
}

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

.hover-shine {
    position: relative;
    overflow: hidden;
}

.hover-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

/* Loading Animations */
.loading-shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.loading-pulse {
    animation: pulse 1.5s infinite;
}

/* Entrance Animations */
.entrance-element {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.entrance-element.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation Animations */
.nav-menu {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link {
    position: relative;
    overflow: hidden;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #428180, #28aa98);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Button Animations */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background-size: 200% 100%;
    background-image: linear-gradient(45deg, #428180 0%, #28aa98 50%, #2dc0a8 100%);
    animation: gradientShift 3s ease infinite;
}

/* Card Animations */
.card-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.card-hover:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Text Animations */
.text-gradient {
    background: linear-gradient(135deg, #428180 0%, #28aa98 35%, #2dc0a8 65%, #1c4244 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

.text-typewriter {
    overflow: hidden;
    border-right: 2px solid #428180;
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: #428180; }
}

/* Scroll Reveal */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Parallax Effect */
.parallax-element {
    transform: translateZ(0);
    transition: transform 0.1s ease-out;
}

/* Counter Animation */
.counter {
    transition: all 0.3s ease;
}

.counter.counting {
    color: #428180;
    transform: scale(1.1);
}

/* Progress Bar Animation */
.progress-bar {
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #428180, #28aa98);
    transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-bar.animate::after {
    width: var(--progress, 0%);
}

/* Morphing Shapes */
.morphing-shape {
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.morphing-shape:hover {
    border-radius: 50%;
    transform: rotate(180deg);
}

/* Background Animations */
.bg-animated {
    background: linear-gradient(-45deg, #428180, #28aa98, #2dc0a8, #1c4244);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

/* Particle Effect */
.particles {
    position: relative;
    overflow: hidden;
}

.particles::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(0, 123, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 86, 179, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(0, 123, 255, 0.05) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
    pointer-events: none;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .animate-fadeInUp,
    .animate-fadeInDown,
    .animate-fadeInLeft,
    .animate-fadeInRight {
        animation-duration: 0.6s;
    }
    
    .hover-lift:hover,
    .hover-scale:hover {
        transform: none;
    }
    
    .card-hover:hover {
        transform: none;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .animate-bounce,
    .animate-pulse,
    .animate-float {
        animation: none;
    }
}

/* Premium Menu Animations */
@keyframes menuFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes logoGlow {
    0%, 100% {
        filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
    }
    50% {
        filter: brightness(0) invert(1) drop-shadow(0 0 20px rgba(255, 255, 255, 0.6));
    }
}

.nav-menu.active .nav-menu-container {
    animation: menuFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu.active .nav-menu-logo {
    animation: menuSlideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.1s both;
}

.nav-menu.active .nav-menu-logo .logo {
    animation: logoGlow 3s ease-in-out infinite;
}

.nav-menu.active .nav-link:nth-child(1) {
    animation: menuSlideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}

.nav-menu.active .nav-link:nth-child(2) {
    animation: menuSlideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

.nav-menu.active .nav-link:nth-child(3) {
    animation: menuSlideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.4s both;
}

.nav-menu.active .nav-link:nth-child(4) {
    animation: menuSlideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.5s both;
}

.nav-menu.active .nav-link:nth-child(5) {
    animation: menuSlideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.6s both;
}

.nav-menu.active .nav-menu-btn:nth-child(1) {
    animation: menuSlideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.7s both;
}

.nav-menu.active .nav-menu-btn:nth-child(2) {
    animation: menuSlideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.8s both;
}

/* Focus Animations */
.focus-ring {
    outline: none;
    position: relative;
}

.focus-ring:focus::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid #428180;
    border-radius: inherit;
    animation: pulse 1s infinite;
}

/* Success Animation */
.success-checkmark {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: block;
    stroke-width: 2;
    stroke: #4caf50;
    stroke-miterlimit: 10;
    margin: 10% auto;
    box-shadow: inset 0px 0px 0px #4caf50;
    animation: fill 0.4s ease-in-out 0.4s forwards, scale 0.3s ease-in-out 0.9s both;
}

.success-checkmark__circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: #4caf50;
    fill: none;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.success-checkmark__check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes scale {
    0%, 100% {
        transform: none;
    }
    50% {
        transform: scale3d(1.1, 1.1, 1);
    }
}

@keyframes fill {
    100% {
        box-shadow: inset 0px 0px 0px 30px #4caf50;
    }
}

@keyframes silverGlare {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

@keyframes textGlow {
    0%, 100% { 
        filter: drop-shadow(0 0 5px rgba(32, 178, 170, 0.3)) drop-shadow(0 0 10px rgba(0, 206, 209, 0.2));
    }
    50% { 
        filter: drop-shadow(0 0 15px rgba(32, 178, 170, 0.6)) drop-shadow(0 0 25px rgba(0, 206, 209, 0.4)) drop-shadow(0 0 35px rgba(72, 209, 204, 0.3));
    }
}