/**
 * DIESELNET - Advanced Animations & Effects
 * 3D Card Hover Effects + Scroll Reveal Animations
 */

/* ============================================ */
/* 3D CARD HOVER EFFECTS                       */
/* ============================================ */

/* Base card styles with 3D transform capability */
.card-3d,
.service-card-3d,
.feature-card-3d,
.testimonial-card-3d {
    position: relative;
    transform-style: preserve-3d;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    cursor: pointer;
}

/* 3D Hover Effect - Lift & Tilt */
.card-3d:hover {
    transform: translateY(-15px) rotateX(5deg) rotateY(5deg) scale(1.02);
    box-shadow:
        0 25px 50px -12px rgba(6, 182, 212, 0.25),
        0 0 0 1px rgba(6, 182, 212, 0.1);
}

/* Shine effect overlay */
.card-3d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.1) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: translateX(-100%);
    transition: transform 0.6s;
    pointer-events: none;
    border-radius: inherit;
    z-index: 1;
}

.card-3d:hover::before {
    transform: translateX(100%);
}

/* Glow effect on hover */
.card-3d::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #06b6d4, #f97316, #10b981);
    border-radius: inherit;
    opacity: 0;
    z-index: -1;
    filter: blur(20px);
    transition: opacity 0.6s;
}

.card-3d:hover::after {
    opacity: 0.3;
}

/* Floating animation */
@keyframes float {

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

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

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

.card-float:nth-child(2) {
    animation-delay: 0.3s;
}

.card-float:nth-child(3) {
    animation-delay: 0.6s;
}

/* Pulse glow animation */
@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
    }

    50% {
        box-shadow: 0 0 40px rgba(6, 182, 212, 0.6);
    }
}

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

/* Tilt effect based on mouse position */
.card-tilt {
    transition: transform 0.3s ease-out;
}

/* Magnetic hover effect */
@keyframes magneticPull {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

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

.card-magnetic:hover {
    animation: magneticPull 0.6s ease-in-out;
}

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

/* Base hidden state */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Visible state when in viewport */
.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Fade in from bottom */
.fade-in-up {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.fade-in-up.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Fade in from left */
.fade-in-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.fade-in-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Fade in from right */
.fade-in-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.fade-in-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Scale in */
.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.scale-in.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Rotate in */
.rotate-in {
    opacity: 0;
    transform: rotate(-10deg) scale(0.9);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.rotate-in.revealed {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Stagger delay for multiple elements */
.scroll-reveal:nth-child(1) {
    transition-delay: 0.1s;
}

.scroll-reveal:nth-child(2) {
    transition-delay: 0.2s;
}

.scroll-reveal:nth-child(3) {
    transition-delay: 0.3s;
}

.scroll-reveal:nth-child(4) {
    transition-delay: 0.4s;
}

.scroll-reveal:nth-child(5) {
    transition-delay: 0.5s;
}

.scroll-reveal:nth-child(6) {
    transition-delay: 0.6s;
}

/* ============================================ */
/* PARALLAX EFFECTS                            */
/* ============================================ */

.parallax-layer {
    transition: transform 0.3s ease-out;
}

.parallax-slow {
    transform: translateY(var(--parallax-offset-slow, 0));
}

.parallax-medium {
    transform: translateY(var(--parallax-offset-medium, 0));
}

.parallax-fast {
    transform: translateY(var(--parallax-offset-fast, 0));
}

/* ============================================ */
/* INTERACTIVE BUTTON EFFECTS                  */
/* ============================================ */

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

.btn-ripple::before {
    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;
}

.btn-ripple:active::before {
    width: 300px;
    height: 300px;
}

/* Shimmer effect */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

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

.btn-shimmer {
    background: linear-gradient(90deg,
            var(--primary) 0%,
            var(--primary-light) 50%,
            var(--primary) 100%);
    background-size: 200% auto;
    animation: shimmer 3s linear infinite;
}

/* ============================================ */
/* LOADING SKELETONS                           */
/* ============================================ */

@keyframes skeleton-loading {
    0% {
        background-position: -200px 0;
    }

    100% {
        background-position: calc(200px + 100%) 0;
    }
}

.skeleton {
    background: linear-gradient(90deg,
            #f0f0f0 0px,
            #e0e0e0 40px,
            #f0f0f0 80px);
    background-size: 200px 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

body.dark-mode .skeleton {
    background: linear-gradient(90deg,
            #1e293b 0px,
            #334155 40px,
            #1e293b 80px);
}

/* ============================================ */
/* MICRO-INTERACTIONS                          */
/* ============================================ */

/* Bounce on click */
@keyframes bounceClick {

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

    50% {
        transform: scale(0.95);
    }
}

.bounce-click:active {
    animation: bounceClick 0.3s ease;
}

/* Shake animation */
@keyframes shake {

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

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

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

.shake {
    animation: shake 0.5s ease;
}

/* Heartbeat animation */
@keyframes heartbeat {

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

    10%,
    30% {
        transform: scale(1.1);
    }

    20%,
    40% {
        transform: scale(1);
    }
}

.heartbeat {
    animation: heartbeat 1.5s ease infinite;
}

/* Swing animation */
@keyframes swing {

    0%,
    100% {
        transform: rotate(0deg);
    }

    20% {
        transform: rotate(15deg);
    }

    40% {
        transform: rotate(-10deg);
    }

    60% {
        transform: rotate(5deg);
    }

    80% {
        transform: rotate(-5deg);
    }
}

.swing {
    transform-origin: top center;
    animation: swing 1s ease;
}

/* ============================================ */
/* GRADIENT ANIMATIONS                         */
/* ============================================ */

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

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

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

.gradient-animated {
    background: linear-gradient(-45deg,
            #06b6d4,
            #0891b2,
            #f97316,
            #10b981);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

/* ============================================ */
/* TEXT EFFECTS                                */
/* ============================================ */

/* Typing effect */
@keyframes typing {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

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

@keyframes blink-caret {

    from,
    to {
        border-color: transparent;
    }

    50% {
        border-color: var(--primary);
    }
}

/* Glitch effect */
@keyframes glitch {
    0% {
        transform: translate(0);
    }

    20% {
        transform: translate(-2px, 2px);
    }

    40% {
        transform: translate(-2px, -2px);
    }

    60% {
        transform: translate(2px, 2px);
    }

    80% {
        transform: translate(2px, -2px);
    }

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

.glitch:hover {
    animation: glitch 0.3s ease;
}

/* Underline expand */
.underline-expand {
    position: relative;
    display: inline-block;
}

.underline-expand::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.underline-expand:hover::after {
    width: 100%;
}

/* ============================================ */
/* PERFORMANCE OPTIMIZATIONS                   */
/* ============================================ */

/* GPU acceleration for smooth animations */
.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .scroll-reveal,
    .fade-in-up,
    .fade-in-left,
    .fade-in-right,
    .scale-in,
    .rotate-in {
        opacity: 1 !important;
        transform: none !important;
    }
}

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

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

.hover-lift:hover {
    transform: translateY(-5px);
}

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

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

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

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

.hover-brightness {
    transition: filter 0.3s ease;
}

.hover-brightness:hover {
    filter: brightness(1.1);
}

.hover-blur {
    transition: filter 0.3s ease;
}

.hover-blur:hover {
    filter: blur(2px);
}