/* ===========================================
   LOADER - Rocket Takeoff Animation
   =========================================== */

/* Loader Overlay */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: all;
    overflow: hidden;
}

/* Split Panels for Unfold Effect */
.loader-panel {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(180deg, #0f172a 0%, #1e3a5f 50%, #1d4ed8 100%);
    transition: transform 1s cubic-bezier(0.76, 0, 0.24, 1);
    will-change: transform;
}

.loader-panel-left {
    left: 0;
    transform: translateX(0);
}

.loader-panel-right {
    right: 0;
    transform: translateX(0);
}

/* Split Animation */
.loader-overlay.split .loader-panel-left {
    transform: translateX(-100%);
}

.loader-overlay.split .loader-panel-right {
    transform: translateX(100%);
}

/* Loader Content Container */
.loader-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Loader Rocket Container */
.loader-rocket {
    position: relative;
    transform: translateY(0);
    transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform;
}

/* Takeoff Animation */
.loader-overlay.takeoff .loader-rocket {
    animation: rocketTakeoff 1.2s cubic-bezier(0.55, 0.085, 0.68, 0.53) forwards;
}

@keyframes rocketTakeoff {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }

    30% {
        transform: translateY(-5vh) scale(1.05);
    }

    100% {
        transform: translateY(-120vh) scale(0.8);
        opacity: 0;
    }
}

/* Loader Rocket SVG */
.loader-rocket-svg {
    width: 200px;
    height: auto;
    filter: drop-shadow(0 0 60px rgba(59, 130, 246, 0.9));
}

/* Intensified Flames During Takeoff */
.loader-overlay.takeoff .flame-outer {
    animation: flameFlickerIntense1 0.08s ease-in-out infinite alternate !important;
}

.loader-overlay.takeoff .flame-middle {
    animation: flameFlickerIntense2 0.06s ease-in-out infinite alternate !important;
}

.loader-overlay.takeoff .flame-inner {
    animation: flameFlickerIntense3 0.04s ease-in-out infinite alternate !important;
}

@keyframes flameFlickerIntense1 {
    0% {
        transform: scaleY(1.2) scaleX(0.9);
        opacity: 1;
    }

    100% {
        transform: scaleY(1.6) scaleX(1.1);
        opacity: 1;
    }
}

@keyframes flameFlickerIntense2 {
    0% {
        transform: scaleY(1.1) scaleX(0.95);
        opacity: 1;
    }

    100% {
        transform: scaleY(1.5) scaleX(1.1);
        opacity: 1;
    }
}

@keyframes flameFlickerIntense3 {
    0% {
        transform: scaleY(1.0) scaleX(0.9);
        opacity: 1;
    }

    100% {
        transform: scaleY(1.4) scaleX(1.05);
        opacity: 1;
    }
}

/* Loader Speed Lines */
.loader-speed-lines {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 600px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.loader-overlay.takeoff .loader-speed-lines {
    opacity: 1;
}

.loader-speed-line {
    position: absolute;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0));
    border-radius: 10px;
    animation: loaderSpeedLine 0.4s linear infinite;
}

.loader-speed-line-1 {
    width: 3px;
    height: 100px;
    left: 10%;
    animation-delay: 0s;
}

.loader-speed-line-2 {
    width: 2px;
    height: 80px;
    left: 25%;
    animation-delay: 0.1s;
}

.loader-speed-line-3 {
    width: 4px;
    height: 120px;
    left: 40%;
    animation-delay: 0.05s;
}

.loader-speed-line-4 {
    width: 2px;
    height: 90px;
    left: 55%;
    animation-delay: 0.15s;
}

.loader-speed-line-5 {
    width: 3px;
    height: 110px;
    left: 70%;
    animation-delay: 0.08s;
}

.loader-speed-line-6 {
    width: 2px;
    height: 70px;
    left: 85%;
    animation-delay: 0.12s;
}

@keyframes loaderSpeedLine {
    0% {
        transform: translateY(-200%);
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    80% {
        opacity: 1;
    }

    100% {
        transform: translateY(400%);
        opacity: 0;
    }
}

/* Loader Engine Glow */
.loader-engine-glow {
    position: absolute;
    bottom: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 150px;
    background: radial-gradient(ellipse at center,
            rgba(255, 255, 255, 0.8) 0%,
            rgba(251, 191, 36, 0.7) 20%,
            rgba(249, 115, 22, 0.5) 40%,
            rgba(239, 68, 68, 0.3) 60%,
            transparent 100%);
    border-radius: 50%;
    animation: loaderEngineGlow 0.2s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes loaderEngineGlow {
    0% {
        transform: translateX(-50%) scale(0.9);
        opacity: 0.8;
    }

    100% {
        transform: translateX(-50%) scale(1.2);
        opacity: 1;
    }
}

/* Intensified Glow During Takeoff */
.loader-overlay.takeoff .loader-engine-glow {
    animation: loaderEngineGlowIntense 0.1s ease-in-out infinite alternate;
    width: 140px;
    height: 200px;
}

@keyframes loaderEngineGlowIntense {
    0% {
        transform: translateX(-50%) scale(1.1);
        opacity: 1;
    }

    100% {
        transform: translateX(-50%) scale(1.5);
        opacity: 1;
    }
}

/* Dust Particles Container */
.loader-dust {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 200px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s;
}

.loader-overlay.takeoff .loader-dust {
    opacity: 1;
}

/* Dust Particle Elements */
.dust-particle {
    position: absolute;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.9) 0%, rgba(200, 200, 200, 0.6) 50%, transparent 100%);
    border-radius: 50%;
    animation: dustFloat 1s ease-out forwards;
    opacity: 0;
}

.loader-overlay.takeoff .dust-particle {
    opacity: 1;
}

.dust-1 {
    width: 20px;
    height: 20px;
    bottom: 20%;
    left: 30%;
    animation-delay: 0s;
    --drift-x: -60px;
    --drift-y: 30px;
}

.dust-2 {
    width: 15px;
    height: 15px;
    bottom: 15%;
    left: 50%;
    animation-delay: 0.1s;
    --drift-x: 10px;
    --drift-y: 50px;
}

.dust-3 {
    width: 25px;
    height: 25px;
    bottom: 25%;
    left: 65%;
    animation-delay: 0.05s;
    --drift-x: 70px;
    --drift-y: 20px;
}

.dust-4 {
    width: 12px;
    height: 12px;
    bottom: 10%;
    left: 40%;
    animation-delay: 0.15s;
    --drift-x: -30px;
    --drift-y: 60px;
}

.dust-5 {
    width: 18px;
    height: 18px;
    bottom: 30%;
    left: 55%;
    animation-delay: 0.08s;
    --drift-x: 50px;
    --drift-y: 40px;
}

.dust-6 {
    width: 22px;
    height: 22px;
    bottom: 20%;
    left: 35%;
    animation-delay: 0.12s;
    --drift-x: -80px;
    --drift-y: 25px;
}

.dust-7 {
    width: 10px;
    height: 10px;
    bottom: 5%;
    left: 60%;
    animation-delay: 0.18s;
    --drift-x: 40px;
    --drift-y: 70px;
}

.dust-8 {
    width: 16px;
    height: 16px;
    bottom: 35%;
    left: 45%;
    animation-delay: 0.03s;
    --drift-x: -20px;
    --drift-y: 35px;
}

@keyframes dustFloat {
    0% {
        transform: translate(0, 0) scale(0.5);
        opacity: 0;
    }

    20% {
        opacity: 0.8;
    }

    100% {
        transform: translate(var(--drift-x), var(--drift-y)) scale(1.5);
        opacity: 0;
    }
}

/* Loader Particles Canvas */
#loaderParticles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    pointer-events: none;
}

/* Loading Text */
.loader-text {
    position: absolute;
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 15;
}

.loader-text span {
    display: inline-block;
    animation: loadingPulse 1.5s ease-in-out infinite;
}

.loader-text span:nth-child(1) {
    animation-delay: 0s;
}

.loader-text span:nth-child(2) {
    animation-delay: 0.1s;
}

.loader-text span:nth-child(3) {
    animation-delay: 0.2s;
}

.loader-text span:nth-child(4) {
    animation-delay: 0.3s;
}

.loader-text span:nth-child(5) {
    animation-delay: 0.4s;
}

.loader-text span:nth-child(6) {
    animation-delay: 0.5s;
}

.loader-text span:nth-child(7) {
    animation-delay: 0.6s;
}

.loader-text span:nth-child(8) {
    animation-delay: 0.7s;
}

.loader-text span:nth-child(9) {
    animation-delay: 0.8s;
}

.loader-text span:nth-child(10) {
    animation-delay: 0.9s;
}

.loader-text span:nth-child(11) {
    animation-delay: 1s;
}

@keyframes loadingPulse {

    0%,
    100% {
        opacity: 0.4;
        transform: translateY(0);
    }

    50% {
        opacity: 1;
        transform: translateY(-3px);
    }
}

.loader-overlay.takeoff .loader-text {
    animation: fadeOutText 0.5s forwards;
}

@keyframes fadeOutText {
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

/* Rocket Idle Float Animation */
.loader-rocket {
    animation: loaderRocketIdle 2s ease-in-out infinite;
}

@keyframes loaderRocketIdle {

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

    50% {
        transform: translateY(-15px) rotate(1deg);
    }
}

.loader-overlay.takeoff .loader-rocket {
    animation: rocketTakeoff 1.2s cubic-bezier(0.55, 0.085, 0.68, 0.53) forwards !important;
}

/* Flash Effect on Takeoff */
.loader-flash {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
    z-index: 20;
}

.loader-overlay.takeoff .loader-flash {
    animation: flashBurst 0.6s ease-out forwards;
}

@keyframes flashBurst {
    0% {
        width: 0;
        height: 0;
        opacity: 0.9;
    }

    50% {
        width: 600px;
        height: 600px;
        opacity: 0.5;
    }

    100% {
        width: 1000px;
        height: 1000px;
        opacity: 0;
    }
}

/* Hide loader when done */
.loader-overlay.hidden {
    display: none;
}

/* Rocket Flame Animations (same as main) */
.loader-rocket .flame {
    transform-origin: center top;
}

.loader-rocket .flame-outer {
    animation: flameFlicker1 0.15s ease-in-out infinite alternate;
}

.loader-rocket .flame-middle {
    animation: flameFlicker2 0.12s ease-in-out infinite alternate;
}

.loader-rocket .flame-inner {
    animation: flameFlicker3 0.1s ease-in-out infinite alternate;
}

.loader-rocket .flame-core {
    animation: flamePulse 0.2s ease-in-out infinite alternate;
}

/* Exhaust Particles in Loader */
.loader-rocket .particle {
    animation: particleFloat 2s ease-out infinite;
}

.loader-rocket .particle-1 {
    animation-delay: 0s;
    --particle-drift: -8px;
}

.loader-rocket .particle-2 {
    animation-delay: 0.25s;
    --particle-drift: 10px;
}

.loader-rocket .particle-3 {
    animation-delay: 0.5s;
    --particle-drift: 3px;
}

.loader-rocket .particle-4 {
    animation-delay: 0.75s;
    --particle-drift: -15px;
}

.loader-rocket .particle-5 {
    animation-delay: 0.15s;
    --particle-drift: 12px;
}

.loader-rocket .particle-6 {
    animation-delay: 0.4s;
    --particle-drift: -5px;
}

.loader-rocket .particle-7 {
    animation-delay: 0.65s;
    --particle-drift: 8px;
}

.loader-rocket .particle-8 {
    animation-delay: 0.9s;
    --particle-drift: -10px;
}

/* Window Shine */
.loader-rocket .window-shine {
    animation: windowShine 3s ease-in-out infinite;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .loader-overlay {
        display: none !important;
    }
}