/* ========================================
   STELLAR EFFECTS & ANIMATIONS
   ======================================== */

/* -----------------------------
   DOME EFFECT
----------------------------- */
#dome-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, 
                rgba(30, 30, 60, 0.8) 0%, 
                rgba(20, 20, 40, 0.9) 50%, 
                rgba(10, 10, 20, 1) 90%,
                rgba(0, 0, 0, 1) 100%);
    overflow: hidden;
    z-index: -1;
}

.dome-light {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, 
                rgba(100, 100, 255, 0.2) 0%, 
                rgba(50, 50, 150, 0.1) 40%, 
                transparent 70%);
    top: 0;
    left: 0;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 0.5; 
        transform: scale(1); 
    }
    50% { 
        opacity: 0.7; 
        transform: scale(1.05); 
    }
}

/* -----------------------------
   STARS & TWINKLING
----------------------------- */
.star {
    position: absolute;
    background-color: #fff;
    border-radius: 50%;
    filter: blur(1px);
    opacity: 0;
    animation: twinkle var(--duration) ease-in-out infinite;
    animation-delay: var(--delay);
}

.star-fixed {
    position: absolute;
    background-color: #fff;
    border-radius: 50%;
    filter: blur(0.5px);
    z-index: -2;
    animation: twinkle-star var(--twinkle-duration) ease-in-out infinite;
    animation-delay: var(--twinkle-delay);
}

@keyframes twinkle {
    0%, 100% { opacity: 0; }
    50% { opacity: var(--opacity); }
}

@keyframes twinkle-star {
    0%, 100% { 
        opacity: var(--min-opacity); 
        transform: scale(0.8); 
    }
    50% { 
        opacity: var(--max-opacity); 
        transform: scale(1.1); 
    }
}

/* -----------------------------
   SHOOTING STARS
----------------------------- */
.shooting-star {
    position: absolute;
    width: 100px;
    height: 1px;
    background: linear-gradient(to right, 
                rgba(255,255,255,0) 0%, 
                rgba(255,255,255,1) 50%, 
                rgba(255,255,255,0) 100%);
    opacity: 0;
    transform: rotate(var(--angle));
    animation: shoot 6s linear infinite;
    animation-delay: var(--delay);
}

.shooting-star-fixed {
    position: absolute;
    width: 100px;
    height: 1px;
    background: linear-gradient(to right, 
                rgba(255,255,255,0) 0%, 
                rgba(255,255,255,1) 50%, 
                rgba(255,255,255,0) 100%);
    opacity: 0;
    transform: rotate(var(--angle));
    animation: shoot-star 6s linear 1;
    z-index: -2;
}

@keyframes shoot {
    0% { 
        transform: translateX(-100px) rotate(var(--angle)); 
        opacity: 0;
    }
    10% { opacity: 1; }
    20% { 
        transform: translateX(calc(100vw + 100px)) rotate(var(--angle)); 
        opacity: 0;
    }
    100% { opacity: 0; }
}

@keyframes shoot-star {
    0% { 
        transform: translateX(-100px) rotate(var(--angle)); 
        opacity: 0;
    }
    10% { opacity: 1; }
    20% { 
        transform: translateX(calc(100vw + 100px)) rotate(var(--angle)); 
        opacity: 0;
    }
    100% { opacity: 0; }
}

/* -----------------------------
   WAVES
----------------------------- */
.wave {
    position: absolute;
    border-radius: 50px;
    filter: blur(2px);
    opacity: 0.4;
    z-index: -1;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.1) 25%, 
        rgba(255, 255, 255, 0.2) 50%, 
        rgba(255, 255, 255, 0.1) 75%, 
        transparent 100%);
    box-shadow: 0 0 15px 3px rgba(255, 255, 255, 0.1);
}

.wave-small {
    width: 120px;
    height: 8px;
    animation: wave-flow 10s ease-in-out infinite;
}

.wave-medium {
    width: 180px;
    height: 12px;
    animation: wave-gentle 8s ease-in-out infinite;
}

.wave-large {
    width: 240px;
    height: 16px;
    animation: wave-slow 12s ease-in-out infinite;
}

/* Wave pseudo-elements for layered effect */
.wave-small::before {
    content: '';
    position: absolute;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.05) 50%, 
        transparent 100%);
    border-radius: 50px;
    width: 100px;
    height: 4px;
    top: -2px;
    left: 10px;
    filter: blur(0.5px);
}

.wave-small::after {
    content: '';
    position: absolute;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.03) 50%, 
        transparent 100%);
    border-radius: 50px;
    width: 80px;
    height: 3px;
    top: 2px;
    right: 10px;
    filter: blur(0.5px);
}

.wave-medium::before {
    content: '';
    position: absolute;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.08) 50%, 
        transparent 100%);
    border-radius: 50px;
    width: 150px;
    height: 6px;
    top: -3px;
    left: 15px;
    filter: blur(0.5px);
}

.wave-medium::after {
    content: '';
    position: absolute;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.05) 50%, 
        transparent 100%);
    border-radius: 50px;
    width: 120px;
    height: 4px;
    top: 3px;
    right: 15px;
    filter: blur(0.5px);
}

.wave-large::before {
    content: '';
    position: absolute;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.1) 50%, 
        transparent 100%);
    border-radius: 50px;
    width: 200px;
    height: 8px;
    top: -4px;
    left: 20px;
    filter: blur(0.5px);
}

.wave-large::after {
    content: '';
    position: absolute;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.06) 50%, 
        transparent 100%);
    border-radius: 50px;
    width: 160px;
    height: 6px;
    top: 4px;
    right: 20px;
    filter: blur(0.5px);
}

/* -----------------------------
   WAVE ANIMATIONS
----------------------------- */
@keyframes wave-flow {
    0%, 100% { 
        transform: translateX(0) scale(var(--scale)); 
        opacity: 0.4;
    }
    25% { 
        transform: translateX(var(--wave-amplitude)) scale(calc(var(--scale) * 1.1)); 
        opacity: 0.6;
    }
    50% { 
        transform: translateX(calc(var(--wave-amplitude) * 2)) scale(var(--scale)); 
        opacity: 0.4;
    }
    75% { 
        transform: translateX(var(--wave-amplitude)) scale(calc(var(--scale) * 0.9)); 
        opacity: 0.6;
    }
}

@keyframes wave-gentle {
    0%, 100% { 
        transform: translateX(0) translateY(0) scale(var(--scale)); 
        opacity: 0.3;
    }
    33% { 
        transform: translateX(var(--wave-amplitude)) translateY(calc(var(--wave-amplitude) * 0.5)) scale(calc(var(--scale) * 1.05)); 
        opacity: 0.5;
    }
    66% { 
        transform: translateX(calc(var(--wave-amplitude) * -0.5)) translateY(calc(var(--wave-amplitude) * -0.3)) scale(var(--scale)); 
        opacity: 0.4;
    }
}

@keyframes wave-slow {
    0%, 100% { 
        transform: translateX(0) scale(var(--scale)); 
        opacity: 0.2;
    }
    50% { 
        transform: translateX(calc(var(--wave-amplitude) * 1.5)) scale(calc(var(--scale) * 1.2)); 
        opacity: 0.5;
    }
}

/* -----------------------------
   THREE.JS CANVAS
----------------------------- */
#stars-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.canvas-fade-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, 
                rgba(0, 0, 0, 0) 0%, 
                rgba(0, 0, 0, 0) 70%, 
                rgba(0, 0, 0, 1) 100%);
    pointer-events: none;
    z-index: 0;
}

/* -----------------------------
   COMET EFFECTS
----------------------------- */
.comet {
    display: none;
}

/* -----------------------------
   ENHANCED ANIMATIONS
----------------------------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* -----------------------------
   HOVER EFFECTS
----------------------------- */
.media-container {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.media-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.story-video {
    transition: transform 0.3s ease, filter 0.3s ease;
}

.story-video:hover {
    transform: scale(1.02);
    filter: brightness(1.1);
}

/* -----------------------------
   SCROLL ANIMATIONS
----------------------------- */
.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left-on-scroll {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left-on-scroll.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right-on-scroll {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right-on-scroll.visible {
    opacity: 1;
    transform: translateX(0);
}

/* -----------------------------
   PERFORMANCE OPTIMIZATIONS
----------------------------- */
.hero-container,
#dome-effect,
#stars-canvas {
    will-change: transform;
}

.wave,
.star,
.shooting-star {
    will-change: transform, opacity;
}

/* -----------------------------
   REDUCED MOTION SUPPORT
----------------------------- */
@media (prefers-reduced-motion: reduce) {
    .wave,
    .star,
    .shooting-star,
    .dome-light {
        animation: none;
    }
    
    .fade-in-on-scroll,
    .slide-in-left-on-scroll,
    .slide-in-right-on-scroll {
        opacity: 1;
        transform: none;
    }
}