/* ===================================
   DuraEdge - Animations
   Smooth, Modern Animations & Transitions
   =================================== */

/* ===================================
   Keyframe Animations
   =================================== */

@keyframes float {
    0%, 100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    25% {
        transform: translate3d(40px, -60px, 0) scale(1.1);
    }
    50% {
        transform: translate3d(-40px, -30px, 0) scale(0.9);
    }
    75% {
        transform: translate3d(20px, -80px, 0) scale(1.05);
    }
}

@keyframes float-slow {
    0%, 100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    33% {
        transform: translate3d(-50px, 40px, 0) scale(1.15);
    }
    66% {
        transform: translate3d(50px, -40px, 0) scale(0.85);
    }
}

@keyframes float-reverse {
    0%, 100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    33% {
        transform: translate3d(60px, 50px, 0) scale(0.9);
    }
    66% {
        transform: translate3d(-60px, -50px, 0) scale(1.1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes pulse-grow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.1;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes scroll {
    0% {
        opacity: 0;
        transform: translateY(0);
    }
    40%, 60% {
        opacity: 1;
        transform: translateY(5px);
    }
    100% {
        opacity: 0;
        transform: translateY(10px);
    }
}

@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 slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(99, 102, 241, 0.6);
    }
}

/* ===================================
   Animation Classes
   =================================== */

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-down {
    animation: fadeInDown 0.8s ease-out forwards;
}

.fade-in-left {
    animation: fadeInLeft 0.8s ease-out forwards;
}

.fade-in-right {
    animation: fadeInRight 0.8s ease-out forwards;
}

.slide-up {
    animation: slideUp 0.8s ease-out forwards;
}

.scale-in {
    animation: scaleIn 0.8s ease-out forwards;
}

/* Animation Delays */
.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

.delay-4 {
    animation-delay: 0.8s;
}

.delay-5 {
    animation-delay: 1s;
}

/* ===================================
   Scroll Animations
   =================================== */

[data-animation] {
    opacity: 0;
}

[data-animation].animated {
    opacity: 1;
}

[data-animation="fade-in"].animated {
    animation: fadeIn 0.8s ease-out forwards;
}

[data-animation="fade-up"].animated {
    animation: fadeInUp 0.8s ease-out forwards;
}

[data-animation="slide-up"].animated {
    animation: slideUp 0.8s ease-out forwards;
}

[data-animation="scale-in"].animated {
    animation: scaleIn 0.8s ease-out forwards;
}

/* ===================================
   Hover Effects
   =================================== */

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

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

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
}

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

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

/* ===================================
   Loading & Progress Animations
   =================================== */

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

.loading-shimmer {
    background: linear-gradient(
        90deg,
        #f3f4f6 0%,
        #e5e7eb 50%,
        #f3f4f6 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite linear;
}

/* ===================================
   Entrance Animations for Sections
   =================================== */

.section-enter {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.section-enter.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   Stagger Animations
   =================================== */

.stagger-animation > * {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-animation.animated > *:nth-child(1) {
    animation: fadeInUp 0.6s ease-out 0.1s forwards;
}

.stagger-animation.animated > *:nth-child(2) {
    animation: fadeInUp 0.6s ease-out 0.2s forwards;
}

.stagger-animation.animated > *:nth-child(3) {
    animation: fadeInUp 0.6s ease-out 0.3s forwards;
}

.stagger-animation.animated > *:nth-child(4) {
    animation: fadeInUp 0.6s ease-out 0.4s forwards;
}

.stagger-animation.animated > *:nth-child(5) {
    animation: fadeInUp 0.6s ease-out 0.5s forwards;
}

.stagger-animation.animated > *:nth-child(6) {
    animation: fadeInUp 0.6s ease-out 0.6s forwards;
}

/* ===================================
   Micro-interactions
   =================================== */

.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;
}

/* ===================================
   Page Transitions
   =================================== */

.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.page-transition.active {
    opacity: 1;
    pointer-events: all;
}

/* ===================================
   Smooth Scrollbar
   =================================== */

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===================================
   Utility Classes
   =================================== */

.no-animation {
    animation: none !important;
    transition: none !important;
}

.animation-paused {
    animation-play-state: paused !important;
}

.will-animate {
    will-change: transform, opacity;
}