/* CSS/star5.css */
/* ==================================================
   STAR 5: CINEMATIC MOON REVEAL
   ================================================== */
:root {
    --s5-ease-cinematic: cubic-bezier(0.35, 0, 0.15, 1);
    --s5-ease-slow: cubic-bezier(0.4, 0, 0.2, 1);
    --s5-space-deep: #02040a;
    --s5-moon-base: #e2e8f0;
    --s5-moon-lit: #ffffff;
    --s5-moon-glow-soft: rgba(220, 230, 245, 0.3);
    --s5-moon-glow-intense: rgba(200, 220, 255, 0.8);
    --s5-text-ink: #0d1424;
    --s5-text-ink-light: #2c3a54;
}

/* ================== NODE OVERRIDES ================== */
.star-node#star-5 { z-index: 20; }
.star-node#star-5.active { cursor: pointer; }

/* Dim Global Background */
#sky-bg.s5-dimmed {
    filter: brightness(0.2);
    transition: filter 2s ease;
}

/* Hide old moon instantly to allow the new moon to take over */
#scene.s5-active #moon-wrapper {
    opacity: 0 !important;
    transition: none !important; 
}

/* ================== CINEMATIC OVERLAY ================== */
#content-scene-s5 {
    position: absolute;
    inset: 0;
    z-index: 30; /* Above all stars and bg */
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    overflow: hidden;
}

/* Base Simple Moon */
#s5-moon-container {
    position: absolute;
    width: var(--moon-size, 15vmin);
    height: var(--moon-size, 15vmin);
    border-radius: 50%;
    z-index: 5;
    pointer-events: none;
    opacity: 0; 
    transform: translate(-50%, -50%) scale(1);
    will-change: top, left, transform;
}
#content-scene-s5.active #s5-moon-container {
    opacity: 1;
    transition: opacity 0.2s ease;
}

.s5-simple-moon {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--s5-moon-lit) 0%, var(--s5-moon-base) 100%);
    box-shadow: 0 0 15px var(--s5-moon-glow-soft);
    overflow: hidden;
}

.s5-moon-shadow {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    border-radius: 50%;
    background-color: var(--s5-space-deep);
    transform: translateX(-40%);
    will-change: transform;
}

.s5-premium-moon {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #ffffff 0%, #f2f5f9 30%, #c8d4e0 85%, #aebecd 100%);
    box-shadow: 
        inset -1vmin -1vmin 2vmin rgba(0,0,0,0.1),
        0 0 4vmin 1vmin var(--s5-moon-glow-soft),
        0 0 10vmin 3vmin rgba(200, 215, 235, 0.2);
    opacity: 0;
    pointer-events: none;
    mix-blend-mode: normal;
}

.s5-moon-texture {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    opacity: 0.2;
    mix-blend-mode: multiply;
    filter: url(#crater-texture);
}

#s5-atmosphere-veil {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0) 0%, rgba(242, 245, 249, 0.95) 100%);
    opacity: 0;
    z-index: 20;
    pointer-events: none;
    transition: opacity 3.5s ease;
}

/* Text Container */
#s5-message-container {
    width: 90%;
    max-width: 800px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    z-index: 25;
}
.s5-text-line {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    column-gap: 0.35em;
    row-gap: 0.2em;
}
.s5-script-text {
    font-family: 'Allura', cursive;
    font-size: clamp(2.8rem, 6.5vw, 5rem);
    color: var(--s5-text-ink);
    line-height: 1.1;
    text-shadow: 0 4px 15px rgba(0,0,0,0.04);
}
.s5-serif-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.2rem, 2.8vw, 1.5rem);
    color: var(--s5-text-ink-light);
    font-style: italic;
    font-weight: 300;
    letter-spacing: 0.06em;
}

/* FIXED WORD ANIMATION CLASSES */
.s5-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(15px) scale(0.95);
    filter: blur(10px);
    will-change: opacity, transform, filter;
}
.s5-word.ink-flow {
    animation: s5-inkReveal 2.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Controls */
#s5-controls {
    position: absolute;
    bottom: 30px;
    right: 30px;
    z-index: 50;
    opacity: 0;
    pointer-events: none;
    transition: opacity 1.5s ease;
}

.s5-btn-continue {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(44, 58, 84, 0.2);
    color: var(--s5-text-ink-light);
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.95rem;
    font-weight: bold;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 12px 24px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.4s ease;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.s5-btn-continue:hover {
    background: rgba(44, 58, 84, 0.1);
    border-color: rgba(44, 58, 84, 0.6);
    transform: translateY(-2px);
    color: var(--s5-text-ink);
}

/* ================== SEQUENCE PHASES ================== */

/* Phase 3: Centering */
#content-scene-s5.seq-centering #s5-moon-container {
    top: 50% !important;
    left: 50% !important;
    transition: top 3s var(--s5-ease-cinematic), left 3s var(--s5-ease-cinematic);
}
#content-scene-s5.seq-centering .s5-moon-shadow {
    transform: translateX(100%);
    transition: transform 3s var(--s5-ease-cinematic);
}

/* Phase 4: Premium Moon */
#content-scene-s5.seq-premium .s5-premium-moon {
    opacity: 1;
    box-shadow: 
        inset -1vmin -1vmin 2vmin rgba(0,0,0,0.05),
        0 0 6vmin 2vmin var(--s5-moon-glow-intense),
        0 0 15vmin 5vmin rgba(200, 220, 255, 0.4);
    transition: opacity 2s ease, box-shadow 3s ease;
}

/* Phase 5: Takeover */
#content-scene-s5.seq-takeover #s5-moon-container {
    transform: translate(-50%, -50%) scale(35);
    transition: transform 4.5s var(--s5-ease-cinematic);
}
#scene.s5-takeover #sky-bg {
    opacity: 0;
    transition: opacity 3s ease;
}
#content-scene-s5.seq-takeover #s5-atmosphere-veil {
    opacity: 1;
    transition-delay: 1s; 
}

/* Phase 6: Complete */
#content-scene-s5.seq-complete #s5-controls {
    opacity: 1;
    pointer-events: auto;
}

/* ================== KEYFRAMES ================== */

/* FIXED TEXT ANIMATION */
@keyframes s5-inkReveal {
    0% { opacity: 0; transform: translateY(15px) scale(0.95); filter: blur(10px); }
    40% { opacity: 0.8; filter: blur(2px); transform: translateY(-2px) scale(1.02); }
    100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

@media (prefers-reduced-motion: reduce) {
    #s5-moon-container { transition-duration: 0.5s !important; }
    .s5-word { transition: opacity 1s ease; }
    .s5-word.ink-flow { opacity: 1; transform: none; filter: none; }
}