/* ============================================
   memorial.wiki — Wabi-Sabi Remembrance Archive
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --dark-earth: #2A2018;
    --warm-umber: #4A3828;
    --aged-ivory: #F0E8D8;
    --parchment: #C0B8A8;
    --forest-sage: #2A6A4A;
    --deep-crimson: #8A2A3A;
    --kintsugi-gold: #D4A040;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Lora', serif;
    font-weight: 400;
    font-size: clamp(1rem, 1.3vw, 1.15rem);
    line-height: 1.85;
    color: var(--warm-umber);
    background-color: var(--aged-ivory);
    overflow-x: hidden;
    position: relative;
}

/* --- Paper Texture Overlay --- */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(ellipse at 15% 45%, rgba(192, 184, 168, 0.18) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 15%, rgba(192, 184, 168, 0.12) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 85%, rgba(192, 184, 168, 0.14) 0%, transparent 45%),
        radial-gradient(ellipse at 70% 60%, rgba(212, 160, 64, 0.03) 0%, transparent 35%);
    pointer-events: none;
    z-index: 0;
}

/* --- Cracked Ceramic Texture (subtle noise) --- */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.45;
}

/* --- Mountain Background --- */
#mountain-bg {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 500px;
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 2.5s ease;
}

#mountain-bg.visible {
    opacity: 1;
}

#mountain-svg {
    width: 100%;
    height: 100%;
}

.mountain-far {
    fill: var(--parchment);
    opacity: 0.25;
}

.mountain-mid {
    fill: var(--parchment);
    opacity: 0.38;
}

.mountain-near {
    fill: var(--parchment);
    opacity: 0.52;
}

.mountain-mist {
    fill: var(--aged-ivory);
    opacity: 0.6;
}

/* --- Kintsugi Overlay --- */
#kintsugi-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 3.5s ease 1.2s;
}

#kintsugi-overlay.visible {
    opacity: 0.35;
}

#kintsugi-lines line {
    stroke: var(--kintsugi-gold);
    stroke-width: 1.2;
    stroke-linecap: round;
    opacity: 0.5;
}

#kintsugi-lines path {
    stroke: var(--kintsugi-gold);
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* --- Hero Section --- */
#hero {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.hero-content {
    opacity: 0;
    transform: translateY(24px);
    animation: heroFadeIn 2.2s ease 0.6s forwards;
}

@keyframes heroFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-emblem {
    margin-bottom: 2rem;
    opacity: 0;
    animation: emblemFadeIn 3s ease 0.3s forwards;
}

.hero-emblem-svg {
    display: block;
    margin: 0 auto;
}

@keyframes emblemFadeIn {
    0% {
        opacity: 0;
        transform: scale(0.85) rotate(-5deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--dark-earth);
    letter-spacing: 0.15em;
    margin-bottom: 0.8rem;
}

.hero-subtitle {
    font-family: 'Lora', serif;
    font-weight: 400;
    font-size: clamp(0.9rem, 1.2vw, 1.1rem);
    color: var(--warm-umber);
    letter-spacing: 0.05em;
    opacity: 0.75;
    margin-bottom: 2rem;
}

.hero-kintsugi-line {
    width: 140px;
    height: 2px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(90deg, transparent, var(--kintsugi-gold), transparent);
    opacity: 0;
    animation: kintsugiLineIn 2s ease 1.8s forwards;
}

@keyframes kintsugiLineIn {
    to {
        opacity: 0.8;
    }
}

.hero-philosophy {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    font-style: italic;
    font-size: clamp(0.85rem, 1.1vw, 1rem);
    color: var(--kintsugi-gold);
    letter-spacing: 0.04em;
    opacity: 0;
    animation: heroPhilIn 2s ease 2.4s forwards;
}

@keyframes heroPhilIn {
    to {
        opacity: 0.55;
    }
}

/* --- Gallery Section --- */
#gallery {
    position: relative;
    z-index: 2;
    padding: 4rem 2rem 6rem;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-header {
    text-align: center;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease, transform 1s ease;
}

.gallery-header.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    color: var(--dark-earth);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.section-description {
    font-family: 'Lora', serif;
    font-weight: 400;
    font-size: clamp(0.9rem, 1.1vw, 1rem);
    color: var(--warm-umber);
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.65;
    line-height: 1.8;
}

/* --- Gallery Grid --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* --- Memorial Vessel --- */
.memorial-vessel {
    position: relative;
    background: rgba(240, 232, 216, 0.55);
    border: 1px solid rgba(192, 184, 168, 0.45);
    padding: 2rem 1.5rem 1.5rem;
    overflow: hidden;
    cursor: default;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.5s ease;
    opacity: 0;
    transform: translateY(30px);
    backdrop-filter: blur(2px);
}

/* Organic shapes via varied border-radius */
.memorial-vessel[data-vessel="1"] { border-radius: 12px 24px 16px 20px; }
.memorial-vessel[data-vessel="2"] { border-radius: 20px 12px 24px 16px; }
.memorial-vessel[data-vessel="3"] { border-radius: 16px 20px 12px 24px; }
.memorial-vessel[data-vessel="4"] { border-radius: 24px 16px 20px 12px; }
.memorial-vessel[data-vessel="5"] { border-radius: 14px 22px 18px 26px; }
.memorial-vessel[data-vessel="6"] { border-radius: 26px 14px 22px 18px; }
.memorial-vessel[data-vessel="7"] { border-radius: 18px 26px 14px 22px; }
.memorial-vessel[data-vessel="8"] { border-radius: 22px 18px 26px 14px; }
.memorial-vessel[data-vessel="9"] { border-radius: 16px 24px 20px 16px; }

.memorial-vessel.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.9s ease, transform 0.9s ease, box-shadow 0.4s ease, border-color 0.5s ease;
}

.memorial-vessel:hover {
    transform: translateY(-5px);
    box-shadow:
        0 10px 40px rgba(42, 32, 24, 0.08),
        0 2px 12px rgba(212, 160, 64, 0.06);
    border-color: rgba(212, 160, 64, 0.35);
}

/* Glitch-Memory Effect on hover */
.memorial-vessel:hover .vessel-content {
    animation: glitchMemory 150ms ease-in-out;
}

@keyframes glitchMemory {
    0% {
        text-shadow: none;
        transform: translate(0, 0);
    }
    20% {
        text-shadow: 2px 0 var(--deep-crimson), -2px 0 var(--forest-sage);
        transform: translate(-1px, 0);
    }
    40% {
        text-shadow: -1px 1px var(--deep-crimson), 1px -1px var(--forest-sage);
        transform: translate(1px, 0);
    }
    60% {
        text-shadow: 1px -1px var(--deep-crimson), -1px 1px var(--forest-sage);
        transform: translate(0, 1px);
    }
    80% {
        text-shadow: 1px 0 var(--deep-crimson), -1px 0 var(--forest-sage);
        transform: translate(-1px, 0);
    }
    100% {
        text-shadow: none;
        transform: translate(0, 0);
    }
}

/* Vessel Fingerprint (generative art) */
.vessel-fingerprint {
    width: 100%;
    height: 80px;
    margin-bottom: 1.2rem;
    opacity: 0.45;
    border-radius: 8px;
    overflow: hidden;
    transition: opacity 0.4s ease;
}

.memorial-vessel:hover .vessel-fingerprint {
    opacity: 0.65;
}

.vessel-fingerprint svg {
    width: 100%;
    height: 100%;
}

/* Vessel Content */
.vessel-date {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: var(--parchment);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

.vessel-name {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-size: clamp(1.2rem, 1.8vw, 1.5rem);
    color: var(--dark-earth);
    margin-bottom: 0.6rem;
    line-height: 1.3;
}

.vessel-epitaph {
    font-family: 'Lora', serif;
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--warm-umber);
    line-height: 1.7;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.vessel-years {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--kintsugi-gold);
    letter-spacing: 0.08em;
    display: block;
}

/* Kintsugi crack decoration on vessel */
.vessel-kintsugi {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.vessel-kintsugi::before {
    content: '';
    position: absolute;
    width: 160%;
    height: 1.5px;
    background: linear-gradient(90deg, transparent 0%, var(--kintsugi-gold) 20%, var(--kintsugi-gold) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.6s ease;
    transform: rotate(-12deg);
    top: 18%;
    left: -30%;
}

.vessel-kintsugi::after {
    content: '';
    position: absolute;
    width: 130%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--kintsugi-gold) 35%, var(--kintsugi-gold) 65%, transparent 100%);
    opacity: 0;
    transition: opacity 0.6s ease 0.08s;
    transform: rotate(22deg);
    bottom: 28%;
    left: -15%;
}

.memorial-vessel:hover .vessel-kintsugi::before {
    opacity: 0.55;
}

.memorial-vessel:hover .vessel-kintsugi::after {
    opacity: 0.45;
}

/* --- Philosophy Section --- */
#philosophy {
    position: relative;
    z-index: 2;
    padding: 6rem 2rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

#philosophy.visible {
    opacity: 1;
    transform: translateY(0);
}

.philosophy-content {
    position: relative;
}

.philosophy-kintsugi-accent {
    width: 60px;
    height: 2px;
    background: var(--kintsugi-gold);
    margin: 0 auto 3rem;
    opacity: 0.6;
}

.philosophy-quote {
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
    padding: 2rem 0;
}

.quote-jp {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--kintsugi-gold);
    opacity: 0.25;
    display: block;
    margin-bottom: 1rem;
    letter-spacing: 0.3em;
}

.philosophy-quote p {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    font-size: clamp(1.1rem, 1.6vw, 1.3rem);
    color: var(--warm-umber);
    line-height: 1.9;
    font-style: italic;
    max-width: 600px;
    margin: 0 auto;
}

.philosophy-divider {
    text-align: center;
    margin-bottom: 2.5rem;
}

.philosophy-divider svg {
    max-width: 100%;
    height: auto;
}

.philosophy-text {
    text-align: center;
}

.philosophy-text h2 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    color: var(--dark-earth);
    margin-bottom: 1.5rem;
    letter-spacing: 0.03em;
}

.philosophy-text p {
    font-family: 'Lora', serif;
    font-weight: 400;
    color: var(--warm-umber);
    line-height: 1.85;
    margin-bottom: 1.2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.8;
}

/* --- Kintsugi Connector --- */
.kintsugi-connector {
    position: relative;
    z-index: 2;
    padding: 1rem 0;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.kintsugi-connector svg {
    display: block;
    margin: 0 auto;
}

/* --- Closing Section --- */
#closing {
    position: relative;
    z-index: 2;
    padding: 4rem 2rem 3rem;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

#closing.visible {
    opacity: 1;
    transform: translateY(0);
}

.closing-content {
    max-width: 600px;
    margin: 0 auto;
}

.closing-text {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    font-style: italic;
    font-size: clamp(1.1rem, 1.6vw, 1.3rem);
    color: var(--warm-umber);
    opacity: 0.7;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.closing-vessel-icon {
    opacity: 0.5;
}

.closing-vessel-icon svg {
    display: block;
    margin: 0 auto;
}

/* --- Footer --- */
#site-footer {
    position: relative;
    z-index: 2;
    padding: 3rem 2rem 2.5rem;
    text-align: center;
}

.footer-kintsugi-line {
    width: 200px;
    height: 1px;
    margin: 0 auto 2rem;
    background: linear-gradient(90deg, transparent, var(--kintsugi-gold), transparent);
    opacity: 0.4;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.footer-mark {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--dark-earth);
    letter-spacing: 0.1em;
    opacity: 0.55;
}

.footer-philosophy {
    font-family: 'Lora', serif;
    font-size: 0.8rem;
    color: var(--parchment);
    letter-spacing: 0.03em;
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .hero-emblem-svg {
        width: 90px;
        height: 90px;
    }
}

@media (max-width: 600px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    #hero {
        min-height: 85vh;
    }

    .hero-title {
        letter-spacing: 0.08em;
    }

    .hero-emblem {
        margin-bottom: 1.5rem;
    }

    .hero-emblem-svg {
        width: 70px;
        height: 70px;
    }

    #gallery {
        padding: 2rem 1rem 4rem;
    }

    .memorial-vessel {
        padding: 1.5rem 1.2rem 1.2rem;
    }

    #philosophy {
        padding: 4rem 1.5rem;
    }

    .kintsugi-connector {
        padding: 0.5rem 0;
    }

    #closing {
        padding: 3rem 1.5rem 2rem;
    }
}