/* ============================================
   mujun.dev - Vaporwave Editorial Elegance
   ============================================ */
:root {
    --ivory-mist: #FFF8F0;
    --twilight-lavender: #2D1B3D;
    --charcoal-plum: #2A1F2D;
    --dusty-mauve: #8C7B8A;
    --wisteria: #C8A2C8;
    --shell-pink: #F5D6D0;
    --sage-mist: #D4DFC7;
    --phantom-grid: #E8DDE8;
    --cream-blush: #FFF0E8;
    --pale-orchid: #EDE0F0;
    --dark-deep: #1A0F24;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    background: var(--ivory-mist);
    color: var(--charcoal-plum);
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    font-size: clamp(1rem, 1.1vw, 1.15rem);
    line-height: 1.85;
    letter-spacing: 0.015em;
    overflow-x: hidden;
}

/* --- Grid Lines Background --- */
.grid-lines {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.grid-lines--full {
    background-image:
        repeating-linear-gradient(0deg, var(--phantom-grid) 0px, transparent 1px, transparent 60px),
        repeating-linear-gradient(90deg, var(--phantom-grid) 0px, transparent 1px, transparent 60px);
    opacity: 0.4;
}
.grid-lines--sparse {
    background-image:
        repeating-linear-gradient(0deg, var(--phantom-grid) 0px, transparent 1px, transparent 120px),
        repeating-linear-gradient(90deg, var(--phantom-grid) 0px, transparent 1px, transparent 60px);
    opacity: 0.3;
}
.grid-lines--inverted {
    background-image:
        repeating-linear-gradient(0deg, rgba(255,245,230,0.08) 0px, transparent 1px, transparent 60px),
        repeating-linear-gradient(90deg, rgba(255,245,230,0.08) 0px, transparent 1px, transparent 60px);
    opacity: 1;
}
.grid-lines--fading {
    background-image:
        repeating-linear-gradient(0deg, var(--phantom-grid) 0px, transparent 1px, transparent 60px),
        repeating-linear-gradient(90deg, var(--phantom-grid) 0px, transparent 1px, transparent 60px);
    opacity: 0.4;
    mask-image: linear-gradient(to bottom, black 40%, transparent 90%);
    -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 90%);
}

/* --- Section Label --- */
.section-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--dusty-mauve);
    display: block;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.section-label.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================
   SECTION 1: THE OPENING FIELD
   ============================ */
.opening-field {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    background: linear-gradient(135deg, var(--cream-blush) 0%, var(--pale-orchid) 50%, var(--ivory-mist) 100%);
    background-size: 400% 400%;
    animation: gradientDrift 30s ease-in-out infinite;
}
@keyframes gradientDrift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.opening-content {
    position: relative;
    z-index: 2;
    padding: 0 0 20vh 8vw;
}
.opening-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: clamp(3.5rem, 10vw, 8rem);
    line-height: 1.15;
    letter-spacing: 0.04em;
    color: var(--charcoal-plum);
}
.opening-tagline {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    color: var(--dusty-mauve);
    margin-top: 0.8rem;
    letter-spacing: 0.02em;
}
.opening-lottie {
    position: absolute;
    top: 15vh;
    right: 12vw;
    z-index: 2;
}
.wireframe-poly {
    opacity: 0.7;
}
.poly-rotate {
    transform-origin: 100px 100px;
    animation: polyRotate 60s linear infinite;
}
@keyframes polyRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.vertex-pulse {
    animation: vpulse 4s ease-in-out infinite;
}
.vertex-pulse.v2 { animation-delay: -0.8s; }
.vertex-pulse.v3 { animation-delay: -1.6s; }
.vertex-pulse.v4 { animation-delay: -2.4s; }
.vertex-pulse.v5 { animation-delay: -3.2s; }
@keyframes vpulse {
    0%, 100% { opacity: 0.3; r: 2; }
    50% { opacity: 0.9; r: 3.5; }
}
.chevron-bounce {
    position: absolute;
    bottom: 3vh;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================
   SECTION 2: THE MANIFESTO
   ============================ */
.manifesto {
    position: relative;
    min-height: 80vh;
    padding: 15vh 0;
    display: flex;
    align-items: flex-start;
}
.manifesto-rule {
    position: absolute;
    left: calc(12.5% + 2rem);
    top: 5vh;
    bottom: 5vh;
    width: 1px;
    background: var(--wisteria);
    opacity: 0.4;
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.manifesto-rule.drawn {
    transform: scaleY(1);
}
.manifesto-column {
    position: relative;
    z-index: 2;
    max-width: 520px;
    margin-left: calc(12.5% + 4rem);
}
.manifesto-text {
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    font-size: clamp(1rem, 1.1vw, 1.15rem);
    line-height: 1.85;
    color: var(--charcoal-plum);
    margin-bottom: 1.8rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.manifesto-text.visible {
    opacity: 1;
    transform: translateY(0);
}
.manifesto-decoration {
    position: absolute;
    right: 10vw;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    opacity: 0.5;
}

/* ============================
   SECTION 3: THE PORTFOLIO RIVER
   ============================ */
.portfolio-river {
    position: relative;
    padding: 10vh 0;
}
.project-spread {
    display: grid;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 4vw;
    gap: 3rem;
    margin-bottom: 20vh;
    position: relative;
    z-index: 2;
}
.project-spread--odd {
    grid-template-columns: 5fr 3fr;
}
.project-spread--even {
    grid-template-columns: 3fr 5fr;
}
.project-visual {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.project-spread--odd .project-visual {
    transform: translateX(-100px);
}
.project-spread--even .project-visual {
    transform: translateX(100px);
}
.project-spread.visible .project-visual {
    opacity: 1;
    transform: translateX(0);
}
.project-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s;
}
.project-spread.visible .project-info {
    opacity: 1;
    transform: translateY(0);
}
.mixed-media {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 8px;
    overflow: hidden;
    backdrop-filter: blur(2px);
    transition: box-shadow 0.3s ease;
}
.mixed-media:hover {
    box-shadow: 0 8px 40px rgba(200, 162, 200, 0.15);
}
.media-gradient {
    position: absolute;
    inset: 0;
}
.media-gradient--1 {
    background: linear-gradient(135deg, var(--pale-orchid) 0%, var(--shell-pink) 60%, var(--cream-blush) 100%);
}
.media-gradient--2 {
    background: linear-gradient(225deg, var(--sage-mist) 0%, var(--pale-orchid) 50%, var(--cream-blush) 100%);
}
.media-gradient--3 {
    background: linear-gradient(180deg, var(--shell-pink) 0%, var(--pale-orchid) 60%, var(--ivory-mist) 100%);
}
.media-gradient--4 {
    background: linear-gradient(45deg, var(--cream-blush) 0%, var(--sage-mist) 40%, var(--pale-orchid) 100%);
}
.media-geo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.media-typefrag {
    position: absolute;
    bottom: -0.15em;
    left: -0.05em;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: clamp(10rem, 20vw, 22rem);
    line-height: 0.8;
    color: var(--shell-pink);
    opacity: 0.25;
    pointer-events: none;
    clip-path: inset(20% 30% 10% 0%);
}
.media-typefrag--right {
    left: auto;
    right: -0.05em;
    clip-path: inset(10% 0% 20% 40%);
}

/* Chromatic aberration on hover */
.mixed-media::before,
.mixed-media::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.1s ease;
}
.mixed-media::before {
    background: rgba(200, 162, 200, 0.08);
    mix-blend-mode: screen;
}
.mixed-media::after {
    background: rgba(245, 214, 208, 0.06);
    mix-blend-mode: screen;
}
.mixed-media:hover::before {
    opacity: 1;
    transform: translate(-2px, 1px);
}
.mixed-media:hover::after {
    opacity: 1;
    transform: translate(2px, -1px);
}

.project-meta {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dusty-mauve);
    margin-bottom: 0.8rem;
}
.project-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 500;
    font-size: clamp(1.6rem, 3.5vw, 2.8rem);
    line-height: 1.25;
    letter-spacing: 0.01em;
    color: var(--charcoal-plum);
    margin-bottom: 1rem;
}
.project-desc {
    font-family: 'DM Sans', sans-serif;
    font-size: clamp(0.95rem, 1.1vw, 1.1rem);
    line-height: 1.75;
    color: var(--charcoal-plum);
    opacity: 0.85;
}

/* ============================
   SECTION 4: THE INTERLUDE
   ============================ */
.interlude {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, var(--twilight-lavender) 0%, var(--dark-deep) 100%);
    overflow: hidden;
}
.marble-overlay {
    position: absolute;
    inset: 0;
    filter: url(#marble-noise);
    background: linear-gradient(180deg, var(--twilight-lavender) 0%, var(--dark-deep) 100%);
    opacity: 0.6;
    pointer-events: none;
}
.interlude-blob {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 40% 60% 50% 50% / 50% 40% 60% 50%;
    background: radial-gradient(circle, rgba(200, 162, 200, 0.12) 0%, transparent 70%);
    animation: blobMorph 45s ease-in-out infinite;
    pointer-events: none;
}
@keyframes blobMorph {
    0%, 100% { border-radius: 40% 60% 50% 50% / 50% 40% 60% 50%; }
    25% { border-radius: 60% 40% 60% 40% / 40% 60% 40% 60%; }
    50% { border-radius: 50% 50% 40% 60% / 60% 50% 50% 40%; }
    75% { border-radius: 40% 60% 60% 40% / 50% 40% 60% 50%; }
}
.interlude-content {
    position: relative;
    z-index: 2;
    text-align: center;
}
.interlude-phrase {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: clamp(5rem, 15vw, 12rem);
    line-height: 1.1;
    color: var(--ivory-mist);
    text-shadow: 0 0 40px rgba(200, 162, 200, 0.3);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}
.interlude-phrase.visible {
    opacity: 1;
    transform: translateY(0);
}
.interlude-sub {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--wisteria);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out 0.4s, transform 0.8s ease-out 0.4s;
    margin-top: 1.5rem;
}
.interlude-sub.visible {
    opacity: 0.7;
    transform: translateY(0);
}

/* ============================
   SECTION 5: THE PROCESS
   ============================ */
.process {
    position: relative;
    min-height: 80vh;
    padding: 15vh 0;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    background: var(--ivory-mist);
}
.process-column {
    position: relative;
    z-index: 2;
    max-width: 520px;
    margin-right: calc(12.5% + 4rem);
}
.process-decoration {
    position: absolute;
    left: 8vw;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    opacity: 0.4;
}
.process-block {
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.process-block.visible {
    opacity: 1;
    transform: translateY(0);
}
.process-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--dusty-mauve);
    display: inline-block;
    position: relative;
    margin-bottom: 1rem;
    padding-bottom: 0.3rem;
}
.process-label::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--wisteria);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.process-label.underlined::after {
    transform: scaleX(1);
}
.process-text {
    font-family: 'DM Sans', sans-serif;
    font-size: clamp(1rem, 1.1vw, 1.15rem);
    line-height: 1.85;
    color: var(--charcoal-plum);
    opacity: 0.9;
}

/* ============================
   SECTION 6: THE CLOSE
   ============================ */
.close {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--pale-orchid) 0%, var(--cream-blush) 50%, var(--ivory-mist) 100%);
    background-size: 400% 400%;
    animation: gradientDrift 30s ease-in-out infinite;
    animation-direction: reverse;
    overflow: hidden;
}
.particle-field {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.15;
}
.particle-field .particle {
    position: absolute;
    width: 2px;
    height: 2px;
    border-radius: 50%;
    background: var(--wisteria);
}
.close-content {
    position: relative;
    z-index: 2;
    text-align: center;
}
.contact-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}
.contact-link {
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    font-size: 1rem;
    color: var(--charcoal-plum);
    text-decoration: none;
    padding: 0.5rem 1.5rem;
    position: relative;
    transition: color 0.3s ease;
}
.contact-link::after {
    content: '';
    position: absolute;
    bottom: 0.3rem;
    left: 50%;
    width: calc(100% - 3rem);
    height: 1px;
    background: var(--wisteria);
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.contact-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}
.contact-link:hover {
    color: var(--twilight-lavender);
}
.contact-divider {
    width: 1px;
    height: 1.2rem;
    background: var(--wisteria);
    opacity: 0.4;
}
.close-monogram {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: 3rem;
    color: var(--charcoal-plum);
    margin-top: 3rem;
    opacity: 0.4;
}

/* ============================
   FIXED MONOGRAM NAVIGATION
   ============================ */
.fixed-monogram {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 100;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    pointer-events: none;
}
.fixed-monogram.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.monogram-char {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: 1.8rem;
    color: var(--charcoal-plum);
    cursor: pointer;
    display: block;
    text-align: right;
    transition: color 0.3s ease;
}
.monogram-char:hover {
    color: var(--wisteria);
}
.monogram-nav {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.4rem;
    margin-top: 0.8rem;
    opacity: 0;
    transform: translateY(-5px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}
.fixed-monogram:hover .monogram-nav {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.nav-link {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--dusty-mauve);
    text-decoration: none;
    opacity: 0;
    transform: translateX(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s ease;
}
.fixed-monogram:hover .nav-link {
    opacity: 1;
    transform: translateX(0);
}
.fixed-monogram:hover .nav-link:nth-child(1) { transition-delay: 0s; }
.fixed-monogram:hover .nav-link:nth-child(2) { transition-delay: 0.05s; }
.fixed-monogram:hover .nav-link:nth-child(3) { transition-delay: 0.1s; }
.fixed-monogram:hover .nav-link:nth-child(4) { transition-delay: 0.15s; }
.fixed-monogram:hover .nav-link:nth-child(5) { transition-delay: 0.2s; }
.fixed-monogram:hover .nav-link:nth-child(6) { transition-delay: 0.25s; }
.nav-link:hover {
    color: var(--wisteria);
}

/* In the interlude, adjust monogram colors */
.fixed-monogram.dark-mode .monogram-char {
    color: var(--ivory-mist);
}
.fixed-monogram.dark-mode .nav-link {
    color: var(--wisteria);
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 900px) {
    .project-spread--odd,
    .project-spread--even {
        grid-template-columns: 1fr;
    }
    .project-spread--even .project-info {
        order: -1;
    }
    .manifesto-column {
        margin-left: 2rem;
        margin-right: 2rem;
    }
    .process-column {
        margin-left: 2rem;
        margin-right: 2rem;
    }
    .manifesto-decoration,
    .process-decoration {
        display: none;
    }
    .opening-lottie {
        top: 8vh;
        right: 5vw;
    }
    .opening-content {
        padding: 0 0 15vh 5vw;
    }
}
@media (max-width: 600px) {
    .contact-row {
        flex-direction: column;
        gap: 0.5rem;
    }
    .contact-divider {
        display: none;
    }
    .opening-title {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }
    .interlude-phrase {
        font-size: clamp(3rem, 18vw, 6rem);
    }
}