/* ============================================
   naru.day - Sci-Fi Candlelight Masonry Archive
   ============================================ */
:root {
    --stone-warm: #292524;
    --ash-grey: #A8A29E;
    --deep-earth: #1C1917;
    --mid-stone: #44403C;
    --copper: #B87333;
    --void: #0C0A09;
    --warm-grey: #7A6F62;
    --frost-blue: #C8D6E5;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    background: var(--void);
    color: var(--ash-grey);
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.7;
    overflow-x: hidden;
}

/* ==============================
   THRESHOLD
   ============================== */
.threshold {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--void);
    position: relative;
}

/* Candle Assembly */
.candle-assembly {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: candleFadeIn 1.5s ease 0.3s forwards;
}
@keyframes candleFadeIn {
    0% { opacity: 0; transform: translateY(8px); }
    100% { opacity: 1; transform: translateY(0); }
}
.candle-stick {
    width: 16px;
    height: 50px;
    background: linear-gradient(180deg, #E8DCC8 0%, #D4C5B2 100%);
    border-radius: 2px 2px 0 0;
    position: relative;
}
.candle-wick {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 8px;
    background: #3A3020;
}
.candle-base {
    width: 32px;
    height: 6px;
    background: var(--copper);
    border-radius: 0 0 3px 3px;
    opacity: 0.6;
}

/* Flame */
.flame-wrap {
    position: absolute;
    top: -32px;
    left: 50%;
    transform: translateX(-50%);
}
.flame {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
}
.flame--glow {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(184, 115, 51, 0.08) 0%, transparent 70%);
    animation: glowPulse 3s ease-in-out infinite;
}
.flame--outer {
    width: 16px;
    height: 28px;
    background: radial-gradient(ellipse, rgba(184, 115, 51, 0.5) 0%, rgba(139, 58, 58, 0.2) 60%, transparent 100%);
    animation: flameWaver 0.4s ease-in-out infinite alternate;
}
.flame--inner {
    width: 10px;
    height: 22px;
    background: radial-gradient(ellipse, rgba(255, 179, 0, 0.7) 0%, rgba(230, 81, 0, 0.3) 60%, transparent 100%);
    animation: flameWaver 0.3s ease-in-out infinite alternate-reverse;
}
.flame--core {
    width: 6px;
    height: 16px;
    background: radial-gradient(ellipse, #FFF8E1 0%, rgba(255, 213, 79, 0.5) 50%, transparent 100%);
    animation: flameWaver 0.35s ease-in-out infinite alternate;
}
@keyframes flameWaver {
    0% { transform: translateX(-50%) scaleX(1) scaleY(1); }
    100% { transform: translateX(-50%) scaleX(0.9) scaleY(1.06); }
}
@keyframes glowPulse {
    0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

.threshold-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 300;
    font-size: clamp(2.5rem, 7vw, 5rem);
    color: var(--ash-grey);
    letter-spacing: 0.06em;
    line-height: 1;
    opacity: 0;
    animation: titleIn 1s ease 1.2s forwards;
}
.threshold-sub {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    color: var(--warm-grey);
    margin-top: 0.5rem;
    text-transform: lowercase;
    opacity: 0;
    animation: titleIn 0.8s ease 1.8s forwards;
}
@keyframes titleIn {
    0% { opacity: 0; transform: translateY(8px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* ==============================
   MASONRY ARCHIVE
   ============================== */
.archive {
    padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 3rem);
    background: var(--void);
}
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 3px;
    max-width: 900px;
    margin: 0 auto;
}

/* Stone blocks */
.stone {
    grid-column: span 3;
    background: var(--deep-earth);
    border: 1px solid rgba(122, 111, 98, 0.12);
    padding: clamp(1.2rem, 3vw, 2rem);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.stone.visible {
    opacity: 1;
    transform: translateY(0);
}
.stone--span2 {
    grid-column: span 4;
}
.stone--full {
    grid-column: span 6;
}

.stone-label {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.55rem;
    letter-spacing: 0.25em;
    color: var(--copper);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.stone-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--ash-grey);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}
.stone-text {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.82rem;
    line-height: 1.8;
    color: var(--warm-grey);
    margin-bottom: 0.75rem;
}
.stone-footer {
    display: flex;
    justify-content: space-between;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(122, 111, 98, 0.1);
}
.footer-tag, .footer-date {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.5rem;
    letter-spacing: 0.15em;
    color: var(--warm-grey);
    text-transform: uppercase;
    opacity: 0.6;
}

/* Diagram */
.stone-diagram {
    display: flex;
    justify-content: center;
    margin-bottom: 0.75rem;
}
.diagram-svg {
    width: 100px;
    height: 70px;
}
.stone-caption {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.72rem;
    line-height: 1.6;
    color: var(--warm-grey);
    opacity: 0.7;
}

/* Readings */
.stone-readings {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.reading-row {
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid rgba(122, 111, 98, 0.06);
}
.reading-key {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.6rem;
    letter-spacing: 0.12em;
    color: var(--warm-grey);
    text-transform: uppercase;
}
.reading-val {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.65rem;
    color: var(--copper);
}

/* Quote */
.stone-quote {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-style: italic;
    font-size: clamp(0.95rem, 1.5vw, 1.15rem);
    line-height: 1.8;
    color: var(--ash-grey);
    padding-left: 1.5rem;
    border-left: 2px solid var(--copper);
    margin-bottom: 0.75rem;
}
.quote-attr {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    color: var(--warm-grey);
    opacity: 0.5;
}

/* Status */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}
.status-ring {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1.5px solid var(--copper);
    background: radial-gradient(circle, rgba(184, 115, 51, 0.3), transparent 70%);
    animation: statusPulse 2s ease-in-out infinite;
}
@keyframes statusPulse {
    0%, 100% { box-shadow: 0 0 4px rgba(184, 115, 51, 0.2); }
    50% { box-shadow: 0 0 12px rgba(184, 115, 51, 0.4); }
}
.status-text {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: var(--copper);
    text-transform: uppercase;
}

/* ==============================
   COLOPHON
   ============================== */
.colophon {
    padding: 4rem 2rem;
    background: var(--void);
    text-align: center;
}
.colophon-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.colophon-content.visible {
    opacity: 1;
    transform: translateY(0);
}
.colophon-domain {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 1rem;
    color: var(--copper);
    letter-spacing: 0.1em;
}
.colophon-note {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.75rem;
    color: var(--warm-grey);
    opacity: 0.5;
}

/* ==============================
   RESPONSIVE
   ============================== */
@media (max-width: 768px) {
    .masonry-grid {
        grid-template-columns: 1fr;
    }
    .stone, .stone--span2, .stone--full {
        grid-column: span 1;
    }
}
@media (min-width: 769px) and (max-width: 1024px) {
    .masonry-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .stone {
        grid-column: span 2;
    }
    .stone--span2 {
        grid-column: span 3;
    }
    .stone--full {
        grid-column: span 4;
    }
}