/* Orchestral Gold Background Effects for Hero Section */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
    background: rgba(240, 192, 78, 0.3);
    box-shadow: 0 0 15px 3px rgba(240, 192, 78, 0.2);
    animation: float-up var(--float-time, 15s) ease-in infinite;
    width: 8px;
    height: 8px;
}

@keyframes float-up {
    0% {
        transform: translateY(100%) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: var(--particle-opacity, 0.4);
    }
    90% {
        opacity: var(--particle-opacity, 0.4);
    }
    100% {
        transform: translateY(-100vh) translateX(var(--translate-x)) rotate(var(--rotate-deg));
        opacity: 0;
    }
}

.particle:nth-child(1) {
    --particle-size: 3px;
    --translate-x: -20px;
    --rotate-deg: 120deg;
    --float-time: 15s;
    --particle-opacity: 0.6;
    width: var(--particle-size);
    height: var(--particle-size);
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    --particle-size: 5px;
    --translate-x: 30px;
    --rotate-deg: -180deg;
    --float-time: 25s;
    --particle-opacity: 0.5;
    width: var(--particle-size);
    height: var(--particle-size);
    left: 25%;
    animation-delay: 5s;
}

.particle:nth-child(3) {
    --particle-size: 2px;
    --translate-x: -10px;
    --rotate-deg: 90deg;
    --float-time: 18s;
    --particle-opacity: 0.7;
    width: var(--particle-size);
    height: var(--particle-size);
    left: 40%;
    animation-delay: 7s;
}

.particle:nth-child(4) {
    --particle-size: 4px;
    --translate-x: 15px;
    --rotate-deg: -45deg;
    --float-time: 22s;
    --particle-opacity: 0.6;
    width: var(--particle-size);
    height: var(--particle-size);
    left: 60%;
    animation-delay: 2s;
}

.particle:nth-child(5) {
    --particle-size: 3px;
    --translate-x: -25px;
    --rotate-deg: 60deg;
    --float-time: 20s;
    --particle-opacity: 0.5;
    width: var(--particle-size);
    height: var(--particle-size);
    left: 75%;
    animation-delay: 0s;
}

.particle:nth-child(6) {
    --particle-size: 6px;
    --translate-x: 10px;
    --rotate-deg: -120deg;
    --float-time: 28s;
    --particle-opacity: 0.4;
    width: var(--particle-size);
    height: var(--particle-size);
    left: 90%;
    animation-delay: 4s;
}

.particle:nth-child(7) {
    --particle-size: 4px;
    --translate-x: -15px;
    --rotate-deg: 30deg;
    --float-time: 23s;
    --particle-opacity: 0.7;
    width: var(--particle-size);
    height: var(--particle-size);
    left: 15%;
    animation-delay: 10s;
}

.particle:nth-child(8) {
    --particle-size: 5px;
    --translate-x: 20px;
    --rotate-deg: -60deg;
    --float-time: 26s;
    --particle-opacity: 0.5;
    width: var(--particle-size);
    height: var(--particle-size);
    left: 50%;
    animation-delay: 15s;
}

.particle:nth-child(9) {
    --particle-size: 3px;
    --translate-x: -5px;
    --rotate-deg: 180deg;
    --float-time: 19s;
    --particle-opacity: 0.6;
    width: var(--particle-size);
    height: var(--particle-size);
    left: 85%;
    animation-delay: 8s;
}

.particle:nth-child(10) {
    --particle-size: 2px;
    --translate-x: 10px;
    --rotate-deg: -90deg;
    --float-time: 17s;
    --particle-opacity: 0.7;
    width: var(--particle-size);
    height: var(--particle-size);
    left: 35%;
    animation-delay: 12s;
}

/* Golden Brass Glow Effect */
.aurora {
    position: absolute;
    width: 500px;
    height: 300px;
    filter: blur(60px);
    opacity: 0.3;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    animation: aurora-move 25s ease-in-out infinite alternate;
}

.aurora-1 {
    background: radial-gradient(circle at center, rgba(240, 192, 78, 0.3), transparent 60%);
    top: 20%;
    left: 10%;
    animation-duration: 30s;
}

.aurora-2 {
    background: radial-gradient(circle at center, rgba(184, 134, 11, 0.3), transparent 60%);
    top: 60%;
    left: 80%;
    animation-delay: 5s;
    animation-duration: 35s;
}

.aurora-3 {
    background: radial-gradient(circle at center, rgba(218, 165, 32, 0.2), transparent 70%);
    top: 30%;
    left: 60%;
    animation-delay: 10s;
    animation-duration: 28s;
}

@keyframes aurora-move {
    0% {
        transform: translateX(0) translateY(0) scale(1);
    }
    50% {
        transform: translateX(-50px) translateY(30px) scale(1.1);
    }
    100% {
        transform: translateX(30px) translateY(-20px) scale(0.9);
    }
}

/* Interactive hover effect */
.hero:hover .aurora {
    opacity: 0.6;
    filter: blur(50px);
    transition: all 1.5s ease;
}

.hero:hover .aurora-1 {
    transform: translateX(-20px) scale(1.2);
    background: radial-gradient(circle at center, rgba(240, 192, 78, 0.5), transparent 60%);
}

.hero:hover .aurora-2 {
    transform: translateY(-15px) scale(1.15);
    background: radial-gradient(circle at center, rgba(184, 134, 11, 0.5), transparent 60%);
}

.hero:hover .aurora-3 {
    transform: translateX(15px) translateY(10px) scale(1.2);
    background: radial-gradient(circle at center, rgba(218, 165, 32, 0.4), transparent 70%);
}

.hero:hover::before {
    opacity: 1;
    animation-duration: 150s;
}

/* Brass Instrument Silhouettes */
.instrument-silhouette {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    z-index: 1;
    filter: drop-shadow(0 0 8px rgba(240, 192, 78, 0.6));
    transition: opacity 1s ease, transform 1.5s ease;
}

.trumpet {
    top: 20%;
    right: 10%;
    width: 100px;
    height: auto;
    transform: rotate(15deg);
}

.saxophone {
    bottom: 15%;
    left: 8%;
    width: 120px;
    height: auto;
    transform: rotate(-10deg);
}

.trombone {
    top: 15%;
    left: 12%;
    width: 130px;
    height: auto;
    transform: rotate(5deg);
}

.hero:hover .instrument-silhouette {
    opacity: 0.7;
    animation: instrument-glow 4s infinite alternate;
}

.hero:hover .trumpet {
    transform: rotate(25deg) translateY(-10px);
}

.hero:hover .saxophone {
    transform: rotate(-20deg) translateY(15px);
}

.hero:hover .trombone {
    transform: rotate(15deg) translateX(10px);
}

@keyframes instrument-glow {
    0% {
        filter: drop-shadow(0 0 8px rgba(240, 192, 78, 0.6));
    }
    100% {
        filter: drop-shadow(0 0 15px rgba(240, 192, 78, 0.9));
    }
}

.meteor {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0), #ffffff 50%, rgba(255, 255, 255, 0));
    opacity: 0;
    top: 0;
    left: 0;
    width: 100px;
    transform: rotate(-45deg);
    box-shadow: 0 0 10px #ffffff;
    animation: meteor-fall 10s linear infinite;
    pointer-events: none;
    z-index: 2;
}

.meteor-1 {
    animation-delay: 0s;
    left: 20%;
}

.meteor-2 {
    animation-delay: 3.5s;
    left: 60%;
}

.meteor-3 {
    animation-delay: 7s;
    left: 80%;
}

@keyframes meteor-fall {
    0% {
        opacity: 0;
        transform: translateX(0) translateY(0) rotate(-45deg);
    }
    10% {
        opacity: 1;
    }
    20% {
        opacity: 0;
        transform: translateX(-500px) translateY(500px) rotate(-45deg);
    }
    100% {
        opacity: 0;
        transform: translateX(-500px) translateY(500px) rotate(-45deg);
    }
}

/* Sound Wave Animation */
.sound-wave-container {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    opacity: 0.4;
    transition: opacity 1s ease;
    pointer-events: none;
}

.hero:hover .sound-wave-container {
    opacity: 0.8;
}

.sound-bar {
    width: 4px;
    height: 20px;
    margin: 0 2px;
    background-color: #f0c04e;
    border-radius: 5px;
    animation: sound-wave var(--wave-duration) ease infinite;
    box-shadow: 0 0 8px rgba(240, 192, 78, 0.6);
}

@keyframes sound-wave {
    0%, 100% {
        height: 20px;
    }
    50% {
        height: var(--wave-height);
    }
}

.sound-bar:nth-child(1) { --wave-duration: 0.7s; --wave-height: 15px; }
.sound-bar:nth-child(2) { --wave-duration: 0.8s; --wave-height: 35px; }
.sound-bar:nth-child(3) { --wave-duration: 0.7s; --wave-height: 45px; }
.sound-bar:nth-child(4) { --wave-duration: 0.6s; --wave-height: 25px; }
.sound-bar:nth-child(5) { --wave-duration: 0.5s; --wave-height: 40px; }
.sound-bar:nth-child(6) { --wave-duration: 0.6s; --wave-height: 50px; }
.sound-bar:nth-child(7) { --wave-duration: 0.7s; --wave-height: 30px; }
.sound-bar:nth-child(8) { --wave-duration: 0.8s; --wave-height: 35px; }
.sound-bar:nth-child(9) { --wave-duration: 0.7s; --wave-height: 45px; }
.sound-bar:nth-child(10) { --wave-duration: 0.6s; --wave-height: 25px; }
.sound-bar:nth-child(11) { --wave-duration: 0.5s; --wave-height: 40px; }
.sound-bar:nth-child(12) { --wave-duration: 0.6s; --wave-height: 20px; }
.sound-bar:nth-child(13) { --wave-duration: 0.7s; --wave-height: 30px; }
.sound-bar:nth-child(14) { --wave-duration: 0.8s; --wave-height: 50px; }
.sound-bar:nth-child(15) { --wave-duration: 0.7s; --wave-height: 25px; }

/* Orchestra Logo Glow */
.orchestra-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    z-index: 3;
    transition: opacity 1s ease, transform 1s ease;
    pointer-events: none;
}

.hero:hover .orchestra-logo {
    opacity: 0.8;
    animation: logo-pulse 3s infinite alternate;
}

@keyframes logo-pulse {
    0% {
        filter: drop-shadow(0 0 10px rgba(240, 192, 78, 0.6));
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        filter: drop-shadow(0 0 25px rgba(240, 192, 78, 0.9));
        transform: translate(-50%, -50%) scale(1.05);
    }
}