/* ============================
   archetype.boo — styles.css
   Surreal Dream Theater
   ============================ */

/* --- CSS Custom Properties --- */
:root {
    --abyss: #0B0A1A;
    --penumbra: #1A1640;
    --twilight-lavender: #9B8EC4;
    --deep-violet-gray: #6B5F8A;
    --spectral-gold: #E8D5B5;
    --antique-bronze: #C4956A;
    --veil-white: #D4CFE8;
    --ember-rose: #8A4F6B;
    --shadow-deep: #070612;
    --wander-tint: #0D1220;
    --scroll: 0;
}

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

html {
    scroll-snap-type: y proximity;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background: var(--abyss);
    color: var(--twilight-lavender);
    font-family: 'Outfit', sans-serif;
    font-weight: 300;
    font-size: clamp(1rem, 1.4vw, 1.25rem);
    line-height: 1.75;
    overflow-x: hidden;
}

/* --- Grain Overlay --- */
#grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 100;
    pointer-events: none;
    opacity: 0.04;
    mix-blend-mode: overlay;
    transition: opacity 0.8s ease;
}

#grain-overlay svg {
    width: 100%;
    height: 100%;
}

body.grain-intense #grain-overlay {
    opacity: 0.10;
}

/* --- Background Layer (z-0) --- */
#bg-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    background: var(--abyss);
    transition: background 1.2s ease;
}

#bg-layer::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 40%, rgba(26, 22, 64, 0.5) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 60%, rgba(107, 95, 138, 0.15) 0%, transparent 50%);
    animation: bg-drift 30s ease-in-out infinite alternate;
}

@keyframes bg-drift {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-5%, 3%) rotate(2deg); }
    100% { transform: translate(3%, -5%) rotate(-1deg); }
}

/* Chamber-specific background tints */
body.chamber-2-active #bg-layer {
    background: var(--wander-tint);
}

body.chamber-3-active #bg-layer {
    background: var(--shadow-deep);
}

body.chamber-4-active #bg-layer {
    background: var(--penumbra);
}

body.chamber-5-active #bg-layer {
    background: var(--abyss);
}

body.chamber-5-active #bg-layer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: conic-gradient(
        from 0deg at 50% 50%,
        rgba(232, 213, 181, 0.08),
        rgba(196, 149, 106, 0.06),
        rgba(138, 79, 107, 0.06),
        rgba(155, 142, 196, 0.06),
        rgba(232, 213, 181, 0.08)
    );
    animation: self-rotate 20s linear infinite;
}

@keyframes self-rotate {
    to { transform: rotate(360deg); }
}

/* --- Midground Layer (z-10) --- */
#midground-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10;
    pointer-events: none;
    overflow: hidden;
}

.mid-symbol {
    position: absolute;
    opacity: 0.25;
    animation: drift-rotate 120s linear infinite;
}

.mid-circles-1 {
    top: 10%;
    right: 10%;
    opacity: 0.3;
}

.mid-circles-2 {
    top: 30%;
    left: 5%;
    opacity: 0.2;
    animation-direction: reverse;
    animation-duration: 150s;
}

.mid-spiral {
    top: 20%;
    left: 15%;
    opacity: 0;
    transition: opacity 1s ease;
}

body.chamber-2-active .mid-spiral {
    opacity: 0.3;
}

.mid-crescent-1 {
    top: 40%;
    right: 20%;
    opacity: 0;
    transition: opacity 1s ease;
}

.mid-crescent-2 {
    top: 55%;
    left: 25%;
    opacity: 0;
    transition: opacity 1s ease;
    animation-direction: reverse;
}

body.chamber-3-active .mid-crescent-1,
body.chamber-3-active .mid-crescent-2 {
    opacity: 0.35;
}

.mid-constellation {
    top: 15%;
    left: 20%;
    opacity: 0;
    transition: opacity 1s ease;
}

body.chamber-4-active .mid-constellation {
    opacity: 0.35;
}

@keyframes drift-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* --- Threshold Line --- */
#threshold-line {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 500vh;
    z-index: 15;
    pointer-events: none;
    opacity: 0.3;
}

#threshold-path {
    stroke-dasharray: 6000;
    stroke-dashoffset: 6000;
    transition: stroke-dashoffset 0.05s linear;
}

/* --- Foreground Layer (z-20) --- */
#foreground-layer {
    position: relative;
    z-index: 20;
}

/* --- Chamber Base --- */
.chamber {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    scroll-snap-align: start;
    overflow: hidden;
}

/* --- Veil Transitions --- */
.veil {
    position: absolute;
    top: -40vh;
    left: 0;
    width: 100%;
    height: 40vh;
    z-index: 5;
    background: radial-gradient(ellipse at 50% 50%, transparent 30%, rgba(11, 10, 26, 0.7) 100%);
    backdrop-filter: blur(12px) saturate(0.6);
    pointer-events: none;
}

#chamber-sovereign .veil {
    display: none;
}

/* --- Chamber Content --- */
.chamber-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding: 2rem;
}

.chamber-numeral {
    display: block;
    font-family: 'Cinzel Decorative', serif;
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--antique-bronze);
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.archetype-title {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: clamp(4rem, 10vw, 9rem);
    letter-spacing: -0.04em;
    color: var(--spectral-gold);
    mix-blend-mode: screen;
    line-height: 1;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.shadow-title {
    color: var(--ember-rose);
}

.oracle-title {
    font-family: 'Cinzel Decorative', serif;
    color: var(--spectral-gold);
    font-size: clamp(3rem, 8vw, 7rem);
}

.self-title {
    font-size: clamp(5rem, 12vw, 12rem);
}

.title-line {
    width: 0;
    height: 1px;
    background: var(--spectral-gold);
    margin-bottom: 1.5rem;
    transition: width 1.5s ease 0.6s;
}

.archetype-body {
    color: var(--twilight-lavender);
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.8s ease 0.8s, transform 0.8s ease 0.8s;
    margin-bottom: 1rem;
}

.archetype-body.secondary {
    color: var(--deep-violet-gray);
    font-size: 0.9em;
    transition-delay: 1s;
}

/* Revealed state */
.chamber.revealed .chamber-numeral,
.chamber.revealed .archetype-title,
.chamber.revealed .archetype-body {
    opacity: 1;
    transform: translateY(0);
}

.chamber.revealed .title-line {
    width: 120px;
}

/* --- Letter-by-letter animation for Sovereign --- */
#sovereign-title span {
    opacity: 0;
    display: inline-block;
    transform: translateY(20px);
    transition: opacity 0.2s ease, transform 0.3s ease;
}

#sovereign-title.letter-animated span {
    opacity: 1;
    transform: translateY(0);
}

/* --- Chamber Layouts (spiraling asymmetry) --- */

/* Chamber I: content left (60%), void right (40%) */
#chamber-sovereign {
    justify-content: flex-start;
}

#chamber-sovereign .chamber-content {
    margin-left: 8%;
}

/* Chamber II: content top-right */
#chamber-wanderer {
    justify-content: flex-end;
    align-items: flex-start;
}

#chamber-wanderer .chamber-content {
    margin-right: 8%;
    margin-top: 10vh;
    text-align: right;
}

#chamber-wanderer .title-line {
    margin-left: auto;
}

/* Chamber III: content right (void left) */
#chamber-shadow {
    justify-content: flex-end;
}

#chamber-shadow .chamber-content {
    margin-right: 8%;
}

#chamber-shadow .archetype-body {
    font-size: 0.95em;
    line-height: 1.6;
}

/* Chamber IV: content left */
#chamber-oracle {
    justify-content: flex-start;
}

#chamber-oracle .chamber-content {
    margin-left: 8%;
}

/* Chamber V: centered */
#chamber-self {
    justify-content: center;
    align-items: center;
    text-align: center;
}

#chamber-self .chamber-content {
    max-width: 700px;
}

#chamber-self .title-line {
    margin: 0 auto 1.5rem auto;
}

/* --- Masks --- */
.mask {
    position: absolute;
    z-index: 1;
    pointer-events: auto;
}

/* Mask: Sovereign — crowned geometric face, right side */
.mask-sovereign {
    right: 12%;
    top: 50%;
    transform: translateY(-50%);
    width: 220px;
    height: 320px;
}

.mask-sovereign .mask-crown {
    width: 120px;
    height: 40px;
    margin: 0 auto 10px;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 40px solid var(--spectral-gold);
    opacity: 0.6;
    clip-path: polygon(0% 100%, 15% 0%, 30% 60%, 50% 0%, 70% 60%, 85% 0%, 100% 100%);
    transition: clip-path 0.6s ease, opacity 0.4s ease;
}

.mask-sovereign .mask-face {
    width: 140px;
    height: 200px;
    margin: 0 auto;
    border: 1.5px solid var(--spectral-gold);
    border-radius: 50% 50% 45% 45%;
    position: relative;
    opacity: 0.5;
    transition: border-radius 0.6s ease, opacity 0.4s ease;
}

.mask-sovereign .mask-eye {
    width: 30px;
    height: 15px;
    border: 1.5px solid var(--spectral-gold);
    border-radius: 50%;
    position: absolute;
    top: 35%;
    transition: border-radius 0.4s ease, transform 0.4s ease;
}

.mask-sovereign .mask-eye.left {
    left: 20%;
}

.mask-sovereign .mask-eye.right {
    right: 20%;
}

.mask-sovereign .mask-nose {
    width: 1.5px;
    height: 35px;
    background: var(--spectral-gold);
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translateX(-50%);
    transition: height 0.4s ease;
}

.mask-sovereign .mask-mouth {
    width: 40px;
    height: 8px;
    border-bottom: 1.5px solid var(--spectral-gold);
    border-radius: 0 0 50% 50%;
    position: absolute;
    bottom: 22%;
    left: 50%;
    transform: translateX(-50%);
    transition: width 0.4s ease, border-radius 0.4s ease;
}

/* Sovereign hover morph */
.mask-sovereign:hover .mask-crown {
    clip-path: polygon(5% 100%, 20% 20%, 35% 70%, 50% 10%, 65% 70%, 80% 20%, 95% 100%);
    opacity: 0.8;
}

.mask-sovereign:hover .mask-face {
    border-radius: 45% 45% 50% 50%;
    opacity: 0.7;
}

.mask-sovereign:hover .mask-eye {
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    transform: scale(1.15);
}

.mask-sovereign:hover .mask-mouth {
    width: 50px;
    border-radius: 50%;
}

/* Mask: Wanderer — faceless oval with radiating lines */
.mask-wanderer {
    left: 12%;
    top: 50%;
    transform: translateY(-50%);
    width: 200px;
    height: 280px;
}

.mask-wanderer .mask-face {
    position: relative;
    width: 100%;
    height: 100%;
}

.mask-wanderer .mask-oval {
    width: 120px;
    height: 180px;
    border: 1.5px solid var(--antique-bronze);
    border-radius: 50%;
    margin: 0 auto;
    position: relative;
    opacity: 0.5;
    transition: border-radius 0.6s ease, opacity 0.4s ease;
}

.mask-wanderer .mask-ray {
    position: absolute;
    width: 1px;
    height: 60px;
    background: var(--antique-bronze);
    left: 50%;
    top: 50%;
    transform-origin: center bottom;
    opacity: 0.4;
    transition: height 0.4s ease, opacity 0.4s ease;
}

.mask-wanderer .mask-ray.r1 { transform: translateX(-50%) rotate(-60deg); }
.mask-wanderer .mask-ray.r2 { transform: translateX(-50%) rotate(-30deg); }
.mask-wanderer .mask-ray.r3 { transform: translateX(-50%) rotate(0deg); }
.mask-wanderer .mask-ray.r4 { transform: translateX(-50%) rotate(30deg); }
.mask-wanderer .mask-ray.r5 { transform: translateX(-50%) rotate(60deg); }

.mask-wanderer:hover .mask-oval {
    border-radius: 45% 55% 55% 45%;
    opacity: 0.7;
}

.mask-wanderer:hover .mask-ray {
    height: 80px;
    opacity: 0.6;
}

/* Wanderer dotted path */
.wanderer-path {
    position: absolute;
    bottom: 10%;
    left: 10%;
    width: 60%;
    height: auto;
    opacity: 0.3;
    z-index: 0;
}

.wanderer-path path {
    stroke-dasharray: 5, 8;
    animation: dash-wander 8s linear infinite;
}

@keyframes dash-wander {
    to { stroke-dashoffset: -100; }
}

/* Mask: Shadow — split face */
.mask-shadow {
    left: 12%;
    top: 50%;
    transform: translateY(-50%);
    width: 180px;
    height: 260px;
}

.mask-shadow .mask-face {
    position: relative;
    width: 140px;
    height: 200px;
    margin: 0 auto;
    border: 1.5px solid var(--ember-rose);
    border-radius: 50% 50% 45% 45%;
    overflow: hidden;
    opacity: 0.5;
    transition: opacity 0.4s ease;
}

.mask-shadow .mask-half-left {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    transition: clip-path 0.6s ease;
}

.mask-shadow .mask-half-right {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    clip-path: inset(0 0 0 0);
    transition: clip-path 0.6s ease;
}

.mask-shadow .mask-eye {
    width: 25px;
    height: 12px;
    border: 1.5px solid var(--ember-rose);
    border-radius: 50%;
    position: absolute;
    top: 35%;
    transition: transform 0.4s ease;
}

.mask-shadow .mask-half-left .mask-eye {
    right: 15%;
}

.mask-shadow .mask-half-right .mask-eye {
    left: 15%;
}

.mask-shadow .mask-cheek {
    width: 20px;
    height: 20px;
    border: 1px solid var(--ember-rose);
    border-radius: 50%;
    position: absolute;
    top: 55%;
    opacity: 0.4;
}

.mask-shadow .mask-half-left .mask-cheek {
    right: 20%;
}

.mask-shadow .mask-half-right .mask-cheek {
    left: 20%;
}

/* Shadow hover — split apart */
.mask-shadow:hover .mask-face {
    opacity: 0.7;
}

.mask-shadow:hover .mask-half-right {
    clip-path: inset(0 0 0 50%);
}

/* Mask: Oracle — concentric rings */
.mask-oracle {
    right: 12%;
    top: 50%;
    transform: translateY(-50%);
    width: 220px;
    height: 220px;
}

.mask-oracle .mask-face {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.oracle-ring {
    position: absolute;
    border: 1.5px solid var(--spectral-gold);
    border-radius: 50%;
    opacity: 0.4;
    animation: oracle-pulse 4s ease-in-out infinite alternate;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.oracle-ring.r1 {
    width: 200px;
    height: 200px;
    animation-delay: 0s;
}

.oracle-ring.r2 {
    width: 150px;
    height: 150px;
    animation-delay: 0.5s;
}

.oracle-ring.r3 {
    width: 100px;
    height: 100px;
    animation-delay: 1s;
}

.oracle-ring.r4 {
    width: 50px;
    height: 50px;
    animation-delay: 1.5s;
}

.oracle-dot {
    width: 10px;
    height: 10px;
    background: var(--spectral-gold);
    border-radius: 50%;
    opacity: 0.6;
    z-index: 1;
}

@keyframes oracle-pulse {
    from { transform: scale(1); }
    to { transform: scale(1.03); }
}

.mask-oracle:hover .oracle-ring {
    opacity: 0.7;
}

.mask-oracle:hover .oracle-ring.r1 { transform: scale(1.06); }
.mask-oracle:hover .oracle-ring.r2 { transform: scale(1.08); }
.mask-oracle:hover .oracle-ring.r3 { transform: scale(1.10); }
.mask-oracle:hover .oracle-ring.r4 { transform: scale(1.12); }

/* Mask: Self — composite of all masks */
.mask-self {
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: 240px;
    height: 320px;
}

.mask-self .mask-face {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mask-self .mask-crown {
    position: absolute;
    top: 0;
    width: 100px;
    height: 30px;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 30px solid var(--spectral-gold);
    clip-path: polygon(0% 100%, 15% 0%, 30% 60%, 50% 0%, 70% 60%, 85% 0%, 100% 100%);
    opacity: 0.5;
}

.mask-self .mask-oval {
    position: absolute;
    width: 130px;
    height: 180px;
    border: 1.5px solid var(--twilight-lavender);
    border-radius: 50%;
    top: 35px;
    opacity: 0.4;
}

.mask-self .mask-eye {
    width: 28px;
    height: 14px;
    border: 1.5px solid var(--spectral-gold);
    border-radius: 50%;
    position: absolute;
    top: 42%;
    z-index: 2;
}

.mask-self .mask-eye.left {
    left: 28%;
}

.mask-self .mask-eye.right {
    right: 28%;
}

.mask-self .oracle-ring {
    position: absolute;
    border-color: var(--twilight-lavender);
    opacity: 0.2;
}

.mask-self .oracle-ring.r1 {
    width: 240px;
    height: 240px;
}

.mask-self .oracle-ring.r2 {
    width: 180px;
    height: 180px;
}

.mask-self .mask-mouth {
    position: absolute;
    bottom: 25%;
    width: 35px;
    height: 6px;
    border-bottom: 1.5px solid var(--spectral-gold);
    border-radius: 0 0 50% 50%;
    opacity: 0.5;
}

.mask-self:hover .mask-eye {
    transform: scale(1.2);
    transition: transform 0.4s ease;
}

.mask-self:hover .oracle-ring {
    opacity: 0.4;
    transform: scale(1.05);
    transition: all 0.6s ease;
}

/* --- Mask entrance animations --- */
.mask {
    opacity: 0;
    transform: translateY(-50%) scale(0.9);
    transition: opacity 1s ease 0.4s, transform 1s ease 0.4s;
}

.chamber.revealed .mask {
    opacity: 1;
    transform: translateY(-50%) scale(1);
}

/* --- Chamber III grain intensify --- */
body.chamber-3-active #grain-overlay {
    opacity: 0.07;
}

/* --- Chamber V: reduced grain, lighter feel --- */
body.chamber-5-active #grain-overlay {
    opacity: 0.02;
}

/* --- Collage Mask Textures (CSS gradients as texture) --- */
.mask-sovereign .mask-face::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(232, 213, 181, 0.05) 0%, rgba(26, 22, 64, 0.1) 50%, rgba(196, 149, 106, 0.05) 100%);
    border-radius: inherit;
    animation: texture-shift 12s ease-in-out infinite alternate;
}

@keyframes texture-shift {
    from { background-position: 0% 0%; }
    to { background-position: 100% 100%; }
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .chamber {
        flex-direction: column;
        justify-content: center;
    }

    .chamber-content {
        margin: 0 auto;
        padding: 2rem;
        text-align: center;
    }

    #chamber-wanderer .chamber-content {
        margin: 0 auto;
        text-align: center;
    }

    #chamber-wanderer .title-line {
        margin: 0 auto 1.5rem auto;
    }

    .mask {
        position: relative;
        right: auto;
        left: auto;
        top: auto;
        transform: none;
        margin: 2rem auto;
    }

    .chamber.revealed .mask {
        transform: none;
    }

    .archetype-title {
        font-size: clamp(3rem, 12vw, 6rem);
    }

    .self-title {
        font-size: clamp(4rem, 14vw, 8rem);
    }

    .oracle-title {
        font-size: clamp(2.5rem, 10vw, 5rem);
    }
}