/* Hero Background Programming & Unity Theme */

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* Code Lines */
.code-lines {
    position: absolute;
    top: 10%;
    left: 5%;
    font-family: 'JetBrains Mono', 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9rem;
    color: rgba(0, 212, 255, 0.3);
    line-height: 1.6;
    opacity: 0.7;
    animation: codeFade 8s ease-in-out infinite;
}

.code-line {
    display: block;
    text-align: left;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.floating-code {
    position: absolute;
    font-family: 'JetBrains Mono', 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.7rem;
    color: rgba(0, 212, 255, 0.2);
    pointer-events: none;
    animation-name: floatCode;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

@keyframes codeFade {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

@keyframes floatCode {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100vh) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

/* Logo Carousel with Glitch Animation */
.logo-carousel {
    position: absolute;
    top: 15%;
    right: 10%;
    width: 80px;
    height: 80px;
    perspective: 1000px;
    z-index: -1;
}

.logo-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.3s ease;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
    z-index: -1;
}

.logo-image.active {
    opacity: 1;
    animation: logoFloat 6s ease-in-out infinite;
}

/* Glitch Enter Animation */
.logo-image.glitch-enter {
    animation: glitchEnter 0.3s ease-out;
}

/* Glitch Exit Animation */
.logo-image.glitch-exit {
    animation: glitchExit 0.3s ease-in;
}

@keyframes glitchEnter {
    0% {
        transform: translateX(-5px) skewX(-10deg);
        filter: hue-rotate(90deg) brightness(1.5) drop-shadow(0 0 20px rgba(255, 0, 255, 0.8));
        opacity: 0;
    }
    20% {
        transform: translateX(5px) skewX(10deg);
        filter: hue-rotate(180deg) brightness(1.2) drop-shadow(0 0 15px rgba(0, 255, 255, 0.8));
        opacity: 0.5;
    }
    40% {
        transform: translateX(-3px) skewX(-5deg);
        filter: hue-rotate(270deg) brightness(1.3) drop-shadow(0 0 25px rgba(255, 255, 0, 0.8));
        opacity: 0.8;
    }
    60% {
        transform: translateX(3px) skewX(5deg);
        filter: hue-rotate(360deg) brightness(1.1) drop-shadow(0 0 10px rgba(0, 212, 255, 0.8));
        opacity: 0.9;
    }
    80% {
        transform: translateX(-1px) skewX(-2deg);
        filter: hue-rotate(45deg) brightness(1.05) drop-shadow(0 0 8px rgba(0, 212, 255, 0.6));
        opacity: 1;
    }
    100% {
        transform: translateX(0) skewX(0);
        filter: hue-rotate(0) brightness(1) drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
        opacity: 1;
    }
}

@keyframes glitchExit {
    0% {
        transform: translateX(0) skewX(0);
        filter: hue-rotate(0) brightness(1) drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
        opacity: 1;
    }
    20% {
        transform: translateX(2px) skewX(3deg);
        filter: hue-rotate(120deg) brightness(1.2) drop-shadow(0 0 15px rgba(255, 0, 255, 0.8));
        opacity: 0.8;
    }
    40% {
        transform: translateX(-4px) skewX(-8deg);
        filter: hue-rotate(240deg) brightness(0.8) drop-shadow(0 0 20px rgba(0, 255, 255, 0.8));
        opacity: 0.6;
    }
    60% {
        transform: translateX(3px) skewX(6deg);
        filter: hue-rotate(60deg) brightness(1.4) drop-shadow(0 0 25px rgba(255, 255, 0, 0.8));
        opacity: 0.4;
    }
    80% {
        transform: translateX(-2px) skewX(-4deg);
        filter: hue-rotate(300deg) brightness(0.9) drop-shadow(0 0 15px rgba(255, 0, 255, 0.6));
        opacity: 0.2;
    }
    100% {
        transform: translateX(0) skewX(0);
        filter: hue-rotate(0) brightness(1) drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
        opacity: 0;
    }
}

@keyframes logoFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1); 
    }
    25% { 
        transform: translateY(-5px) rotate(2deg) scale(1.05); 
    }
    50% { 
        transform: translateY(-3px) rotate(-1deg) scale(1.02); 
    }
    75% { 
        transform: translateY(-7px) rotate(1deg) scale(1.03); 
    }
}

/* Development Icons */
.dev-icons {
    position: absolute;
    bottom: 35%;
    left: 8%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.dev-icon {
    padding: 0.5rem 1rem;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 8px;
    font-family: 'JetBrains Mono', 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(124, 58, 237, 0.8);
    backdrop-filter: blur(10px);
    animation: floatIcon 6s ease-in-out infinite;
    text-align: center;
}

.dev-icon.c-sharp {
    animation-delay: 0s;
    background: rgba(236, 72, 153, 0.1);
    border-color: rgba(236, 72, 153, 0.3);
    color: rgba(236, 72, 153, 0.8);
}

.dev-icon.unity {
    animation-delay: 1.5s;
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.3);
    color: rgba(0, 212, 255, 0.8);
}

.dev-icon.shader {
    animation-delay: 3s;
    background: rgba(124, 58, 237, 0.1);
    border-color: rgba(124, 58, 237, 0.3);
    color: rgba(124, 58, 237, 0.8);
}

.dev-icon.script {
    animation-delay: 4.5s;
    background: rgba(236, 72, 153, 0.1);
    border-color: rgba(236, 72, 153, 0.3);
    color: rgba(236, 72, 153, 0.8);
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    25% { transform: translateY(-10px) translateX(5px); }
    50% { transform: translateY(-5px) translateX(-5px); }
    75% { transform: translateY(-15px) translateX(3px); }
}

/* 3D Grid Pattern */
.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    transform: perspective(500px) rotateX(60deg);
    transform-origin: center top;
    opacity: 0.3;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(50px); }
}

/* Code Brackets */
.code-brackets {
    position: absolute;
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.bracket {
    font-family: 'JetBrains Mono', 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 3rem;
    font-weight: bold;
    color: rgba(0, 212, 255, 0.2);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    animation: bracketFloat 8s ease-in-out infinite;
}

.bracket:nth-child(1) { animation-delay: 0s; }
.bracket:nth-child(2) { animation-delay: 2s; }
.bracket:nth-child(3) { animation-delay: 4s; }
.bracket:nth-child(4) { animation-delay: 6s; }

@keyframes bracketFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
        opacity: 0.2; 
    }
    50% { 
        transform: translateY(-20px) rotate(10deg); 
        opacity: 0.6; 
    }
}