/* Interactive Dragon Loading Screen with Parallax */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Orbitron', monospace;
    background: #050000;
    cursor: crosshair;
}

#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #050000;
    overflow: hidden;
}

/* Parallax Background */
.parallax-bg {
    position: absolute;
    inset: -50px;
    background: radial-gradient(circle at center, rgba(139, 0, 0, 0.3), rgba(80, 0, 0, 0.1) 50%, #050000 80%);
    transition: transform 0.1s ease-out;
    will-change: transform;
}

/* Dragon Container with Parallax */
.dragon-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 900px;
    height: auto;
    opacity: 0.8;
    mix-blend-mode: screen;
    transition: transform 0.1s ease-out;
    will-change: transform;
    pointer-events: none;
    transform: translate3d(-50%, -50%, 0); /* GPU acceleration */
}

.dragon-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: hue-rotate(240deg) saturate(450%) brightness(85%) contrast(160%) drop-shadow(0 0 40px rgba(255,0,0,0.9)) drop-shadow(0 0 80px rgba(255,0,0,0.5));
    animation: dragon-float 4s ease-in-out infinite;
    transition: filter 0.3s ease;
    will-change: transform;
}

.dragon-image.accelerating {
    filter: hue-rotate(240deg) saturate(900%) brightness(160%) contrast(170%) drop-shadow(0 0 100px rgba(255,50,50,1)) drop-shadow(0 0 150px rgba(255,0,0,0.8));
    animation: dragon-float-fast 1.5s ease-in-out infinite;
}

@keyframes dragon-float {
    0%, 100% {
        transform: translate3d(0, -10px, 0); /* GPU accelerated */
    }
    50% {
        transform: translate3d(0, 10px, 0); /* GPU accelerated */
    }
}

@keyframes dragon-float-fast {
    0%, 100% {
        transform: translate3d(0, -10px, 0) scale(1.05);
    }
    50% {
        transform: translate3d(0, 10px, 0) scale(1.08);
    }
}

/* Embers/Particles */
#embers-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.ember {
    position: absolute;
    bottom: 0;
    border-radius: 50%;
    background: radial-gradient(circle, #ff6666, #ff0000, #8B0000);
    box-shadow: 0 0 10px 2px rgba(255, 0, 0, 0.7), 0 0 20px 4px rgba(255, 50, 50, 0.4);
    animation: ember-rise linear infinite;
}

@keyframes ember-rise {
    0% {
        transform: translateY(10vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-110vh) translateX(var(--drift));
        opacity: 0;
    }
}

/* Content Wrapper with Parallax */
.content-wrapper {
    position: relative;
    z-index: 10;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    transition: transform 0.1s ease-out;
    will-change: transform;
    pointer-events: none;
}

/* System Status */
.system-status {
    position: absolute;
    top: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 10px;
    color: rgba(255, 0, 0, 0.5);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border: 1px solid rgba(255, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background: rgba(255, 0, 0, 0.8);
    animation: pulse 1.5s ease-in-out infinite;
}

.pulse-dot.fast {
    animation: pulse 0.5s ease-in-out infinite;
}

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

/* Title Container */
.title-container {
    margin-top: 8rem;
    text-align: center;
    transition: transform 0.1s ease-out;
    will-change: transform;
}

.main-title {
    font-family: 'Anton', sans-serif;
    font-size: clamp(3rem, 10vw, 11rem);
    letter-spacing: 0.3em;
    background: linear-gradient(to bottom, #ffffff, #ffcccc, #ff0000, #8B0000);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    -webkit-text-stroke: 2px rgba(255, 50, 50, 0.7);
    filter: drop-shadow(0 0 40px rgba(255, 0, 0, 0.8)) drop-shadow(0 0 80px rgba(255, 0, 0, 0.4));
    transition: filter 0.3s ease;
    animation: title-pulse 3s ease-in-out infinite;
}

.main-title.accelerating {
    filter: drop-shadow(0 0 70px rgba(255, 0, 0, 1)) drop-shadow(0 0 120px rgba(255, 50, 50, 0.8));
    animation: title-pulse-fast 1s ease-in-out infinite;
}

@keyframes title-pulse {
    0%, 100% {
        filter: drop-shadow(0 0 40px rgba(255, 0, 0, 0.8)) drop-shadow(0 0 80px rgba(255, 0, 0, 0.4));
    }
    50% {
        filter: drop-shadow(0 0 50px rgba(255, 0, 0, 0.9)) drop-shadow(0 0 100px rgba(255, 0, 0, 0.5));
    }
}

@keyframes title-pulse-fast {
    0%, 100% {
        filter: drop-shadow(0 0 70px rgba(255, 0, 0, 1)) drop-shadow(0 0 120px rgba(255, 50, 50, 0.8));
    }
    50% {
        filter: drop-shadow(0 0 90px rgba(255, 0, 0, 1)) drop-shadow(0 0 150px rgba(255, 50, 50, 1));
    }
}

.subtitle {
    font-size: 1.5rem;
    color: rgba(255, 0, 0, 0.9);
    letter-spacing: 0.5em;
    margin-top: 1rem;
    text-shadow: 0 0 20px rgba(255, 0, 0, 0.8), 0 0 40px rgba(255, 0, 0, 0.4);
    animation: subtitle-glow 2.5s ease-in-out infinite;
}

@keyframes subtitle-glow {
    0%, 100% {
        text-shadow: 0 0 20px rgba(255, 0, 0, 0.8), 0 0 40px rgba(255, 0, 0, 0.4);
    }
    50% {
        text-shadow: 0 0 30px rgba(255, 0, 0, 1), 0 0 60px rgba(255, 0, 0, 0.6);
    }
}

/* Loading Logs */
.loading-logs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    width: 100%;
    max-width: 1200px;
    margin: 3rem 0;
    font-size: clamp(9px, 1vw, 11px);
    letter-spacing: 0.2em;
    color: rgba(255, 0, 0, 0.6);
    text-transform: uppercase;
}

.log-column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.log-left {
    text-align: left;
}

.log-center {
    text-align: center;
}

.log-right {
    text-align: right;
}

.log-item {
    transition: all 0.3s ease;
}

.log-item.active {
    color: #ff4444;
    text-shadow: 0 0 10px rgba(255, 0, 0, 1), 0 0 20px rgba(255, 0, 0, 0.6);
    animation: log-flash 0.5s ease-in-out;
}

@keyframes log-flash {
    0%, 100% {
        color: #ff4444;
        text-shadow: 0 0 10px rgba(255, 0, 0, 1), 0 0 20px rgba(255, 0, 0, 0.6);
    }
    50% {
        color: #ff8888;
        text-shadow: 0 0 15px rgba(255, 0, 0, 1), 0 0 30px rgba(255, 0, 0, 0.8);
    }
}

/* Progress Container */
.progress-container {
    display: flex;
    align-items: center;
    gap: 2rem;
    width: 100%;
    max-width: 800px;
    margin: 2rem 0;
}

.progress-bar-wrapper {
    flex: 1;
    height: 3px;
    background: rgba(139, 0, 0, 0.8);
    border-radius: 2px;
    border-top: 1px solid rgba(255, 0, 0, 0.4);
    border-bottom: 1px solid rgba(255, 0, 0, 0.4);
    overflow: visible;
    position: relative;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(to right, #8B0000, #ff0000, #ff4444, #ff6666);
    box-shadow: 0 0 20px 4px rgba(255, 0, 0, 0.8), 0 0 40px 6px rgba(255, 0, 0, 0.4);
    transition: width 0.3s ease;
    position: relative;
    animation: progress-glow 2s ease-in-out infinite;
}

@keyframes progress-glow {
    0%, 100% {
        box-shadow: 0 0 20px 4px rgba(255, 0, 0, 0.8), 0 0 40px 6px rgba(255, 0, 0, 0.4);
    }
    50% {
        box-shadow: 0 0 30px 6px rgba(255, 0, 0, 1), 0 0 60px 10px rgba(255, 0, 0, 0.6);
    }
}

.progress-head {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 24px;
    background: linear-gradient(to right, #ffffff, #ff6666);
    border-radius: 4px;
    box-shadow: 0 0 15px 4px rgba(255, 255, 255, 0.9), 0 0 30px 10px rgba(255, 0, 0, 1), 0 0 50px 15px rgba(255, 0, 0, 0.6);
    transition: box-shadow 0.3s ease;
    animation: head-pulse 1.5s ease-in-out infinite;
}

.progress-head.accelerating {
    box-shadow: 0 0 20px 6px rgba(255, 255, 255, 1), 0 0 40px 15px rgba(255, 0, 0, 1), 0 0 70px 20px rgba(255, 0, 0, 0.8);
    animation: head-pulse-fast 0.5s ease-in-out infinite;
}

@keyframes head-pulse {
    0%, 100% {
        box-shadow: 0 0 15px 4px rgba(255, 255, 255, 0.9), 0 0 30px 10px rgba(255, 0, 0, 1), 0 0 50px 15px rgba(255, 0, 0, 0.6);
    }
    50% {
        box-shadow: 0 0 20px 6px rgba(255, 255, 255, 1), 0 0 40px 12px rgba(255, 0, 0, 1), 0 0 60px 18px rgba(255, 0, 0, 0.7);
    }
}

@keyframes head-pulse-fast {
    0%, 100% {
        box-shadow: 0 0 20px 6px rgba(255, 255, 255, 1), 0 0 40px 15px rgba(255, 0, 0, 1), 0 0 70px 20px rgba(255, 0, 0, 0.8);
    }
    50% {
        box-shadow: 0 0 30px 8px rgba(255, 255, 255, 1), 0 0 60px 20px rgba(255, 0, 0, 1), 0 0 100px 30px rgba(255, 0, 0, 1);
    }
}

.percentage-display {
    font-family: 'Anton', sans-serif;
    font-size: clamp(3rem, 8vw, 7rem);
    letter-spacing: -0.05em;
    color: white;
    text-shadow: 0 0 30px rgba(255, 0, 0, 1), 0 0 60px rgba(255, 0, 0, 0.6), 0 0 90px rgba(255, 0, 0, 0.3);
    min-width: 7rem;
    text-align: right;
    animation: percentage-glow 2s ease-in-out infinite;
}

@keyframes percentage-glow {
    0%, 100% {
        text-shadow: 0 0 30px rgba(255, 0, 0, 1), 0 0 60px rgba(255, 0, 0, 0.6), 0 0 90px rgba(255, 0, 0, 0.3);
    }
    50% {
        text-shadow: 0 0 40px rgba(255, 0, 0, 1), 0 0 80px rgba(255, 0, 0, 0.8), 0 0 120px rgba(255, 0, 0, 0.5);
    }
}

.percent-symbol {
    font-size: 0.5em;
    color: #ff0000;
    margin-left: 0.25rem;
}

/* Magic Circle */
.magic-circle {
    position: relative;
    width: 320px;
    height: 320px;
    margin-top: 3rem;
    transition: transform 0.1s ease-out;
    will-change: transform;
}

.circle-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(255, 0, 0, 0.4);
    box-shadow: 0 0 30px rgba(255, 0, 0, 0.4), inset 0 0 30px rgba(255, 0, 0, 0.2), 0 0 60px rgba(255, 0, 0, 0.2);
}

.circle-outer {
    width: 100%;
    height: 100%;
    animation: rotate-circle 20s linear infinite;
}

.circle-middle {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    border-style: dashed;
    animation: rotate-circle 15s linear infinite reverse;
}

.circle-inner {
    width: 40%;
    height: 40%;
    top: 30%;
    left: 30%;
    border-width: 3px;
    border-color: rgba(255, 0, 0, 0.5);
    animation: rotate-circle 10s linear infinite;
}

.circle-outer.fast {
    animation: rotate-circle 5s linear infinite;
}

.circle-middle.fast {
    animation: rotate-circle 4s linear infinite reverse;
}

.circle-inner.fast {
    animation: rotate-circle 3s linear infinite;
}

@keyframes rotate-circle {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Footer Info */
.footer-info {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 800px;
    margin-top: 2rem;
    font-size: 8px;
    color: rgba(255, 0, 0, 0.3);
    letter-spacing: 0.3em;
}

/* Interaction Hint */
.interaction-hint {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    color: rgba(255, 0, 0, 0.4);
    letter-spacing: 0.3em;
    animation: pulse 2s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .loading-logs {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .log-left, .log-center, .log-right {
        text-align: center;
    }
    
    .progress-container {
        flex-direction: column-reverse;
        gap: 1rem;
    }
    
    .percentage-display {
        text-align: center;
    }
    
    .magic-circle {
        width: 240px;
        height: 240px;
    }
}