/* mujun.studio --- a studio of contradictions
   Palette:
     #1c1a17  Studio Dark
     #6b6560  Stone Gray
     #f7f5f0  Gallery White
     #b8860b  Gold Accent
     #e8e4dc  Warm Neutral
   Fonts: Cormorant Garamond, Nunito Sans, Space Mono (Google Fonts).
*/

:root {
    --dark: #1c1a17;
    --light: #f7f5f0;
    --warm: #e8e4dc;
    --gold: #b8860b;
    --stone: #6b6560;

    --serif: 'Cormorant Garamond', 'Cormorant', serif;
    --sans: 'Nunito Sans', 'Inter', system-ui, sans-serif;
    --mono: 'Space Mono', 'Space', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    background: var(--light);
    color: var(--dark);
    font-family: var(--sans);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body { overflow-x: hidden; }

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

hr { border: 0; }

em { font-style: italic; }

/* ---------- FRAME / GRID ---------- */
.frame {
    display: grid;
    grid-template-columns: 40% 60%;
    min-height: 100vh;
    width: 100%;
    position: relative;
}

/* ---------- LEFT COLUMN (sticky, dark) ---------- */
.left-column {
    position: sticky;
    top: 0;
    align-self: start;
    height: 100vh;
    background: var(--dark);
    color: var(--light);
    padding: 3rem 3.5rem;
    border-right: 1px solid var(--gold);
    overflow: hidden;
    z-index: 2;
}

.left-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.brand-block {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.kanji {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(3rem, 5vw, 4.5rem);
    letter-spacing: 0.05em;
    color: var(--light);
    line-height: 1;
}

.brand-tag {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--stone);
}

.side-nav { margin-top: 4rem; }

.side-nav ul { list-style: none; }

.nav-item {
    display: flex;
    align-items: baseline;
    gap: 1.25rem;
    padding: 0.85rem 0 0.85rem 1rem;
    border-left: 1px solid transparent;
    cursor: pointer;
    transition: border-color 0.45s ease, color 0.45s ease, padding-left 0.45s ease;
    color: var(--light);
}

.nav-item:hover {
    border-left-color: var(--gold);
    color: var(--gold);
    padding-left: 1.5rem;
}

.nav-item.active {
    border-left-color: var(--gold);
    padding-left: 1.5rem;
}

.nav-item.active .nav-label { color: var(--gold); }

.nav-num {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--stone);
}

.nav-label {
    font-family: var(--serif);
    font-weight: 300;
    font-style: italic;
    font-size: 1.6rem;
    letter-spacing: 0.02em;
    transition: color 0.45s ease;
}

.left-foot {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.meta-line {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    color: var(--stone);
    text-transform: uppercase;
}

.meta-line span {
    display: inline-block;
    min-width: 3rem;
    color: var(--gold);
    margin-right: 0.75rem;
}

/* ---------- RIGHT COLUMN ---------- */
.right-column {
    background: var(--light);
    color: var(--dark);
    min-height: 100vh;
    padding: 0;
}

/* ---------- HERO ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0;
    position: relative;
}

.hero-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr;
    align-content: center;
    padding: 6rem 4rem 4rem;
    position: relative;
}

.hero-word {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(2.5rem, 12vw, 9rem);
    line-height: 0.9;
    letter-spacing: -0.01em;
    color: var(--dark);
}

.hero-word-left {
    /* phantom -- the actual "mujun." sits in the fixed left echo */
    display: none;
}

.hero-left {
    display: none;
}

.hero-right {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
}

.hero-word-right {
    color: var(--dark);
    font-style: italic;
}

.hero-sub-right {
    font-family: var(--mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--stone);
    max-width: 28rem;
}

/* echo "mujun." into the dark column visually -- via pseudo-element on hero */
.hero::before {
    content: 'mujun.';
    position: fixed;
    left: 3.5rem;
    top: 38vh;
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(2.5rem, 9vw, 7.5rem);
    line-height: 1;
    color: var(--light);
    letter-spacing: -0.01em;
    z-index: 3;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.6s ease;
}

.hero.hero-left-hidden::before { opacity: 0; }

.hero-foot {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 2rem 4rem 2.5rem;
    border-top: 1px solid var(--gold);
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--stone);
}

.ticker {
    color: var(--dark);
    position: relative;
    padding-left: 1.25rem;
}

.ticker::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 0.5rem;
    height: 1px;
    background: var(--gold);
}

.hero-coord { color: var(--gold); }

/* ---------- DIVIDERS ---------- */
.rule-gold {
    height: 1px;
    background: var(--gold);
    opacity: 0.45;
    margin: 0 4rem;
}

/* ---------- SECTION GRID ---------- */
.section-grid {
    display: grid;
    grid-template-columns: 28% 1fr;
    gap: 4rem;
    padding: 6rem 4rem;
    align-items: start;
}

.section-left {
    position: sticky;
    top: 6rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-left: 1px solid var(--gold);
    padding-left: 1.25rem;
}

.section-label {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--gold);
}

.section-meta {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 300;
    font-size: 1.05rem;
    color: var(--stone);
    line-height: 1.5;
}

.section-title {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(2.25rem, 5vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.005em;
    margin-bottom: 3rem;
    max-width: 22ch;
}

.section-title em {
    color: var(--gold);
    font-weight: 300;
}

/* ---------- MANIFESTO ---------- */
.manifesto-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-top: 1px solid var(--gold);
    margin-top: 1rem;
}

.pair-col {
    padding: 2rem 2rem 2rem 0;
    position: relative;
}

.pair-col-b {
    padding-left: 2rem;
    border-left: 1px solid var(--gold);
}

.pair-tag {
    display: block;
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--gold);
    margin-bottom: 1rem;
}

.pair-col-a .pair-tag { color: var(--gold); }

.pair-col-a p { font-family: var(--serif); font-style: italic; font-weight: 300; font-size: 1.25rem; line-height: 1.55; color: var(--dark); }
.pair-col-b p { font-family: var(--mono); font-size: 0.85rem; line-height: 1.85; letter-spacing: 0.02em; color: var(--stone); text-transform: lowercase; }

/* ---------- PORTFOLIO ---------- */
.portfolio-header { padding-bottom: 0; }
.portfolio-header .section-grid { padding-bottom: 2rem; }

.portfolio .entry {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 4rem 4rem;
    position: relative;
    align-items: center;
    border-top: 1px solid rgba(184, 134, 11, 0.25);
}

.entry::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 1px;
    height: 60%;
    background: var(--gold);
    opacity: 0.6;
}

.entry-odd .entry-text { padding-right: 3rem; order: 1; }
.entry-odd .entry-visual { padding-left: 3rem; order: 2; }

.entry-even .entry-visual { padding-right: 3rem; order: 1; }
.entry-even .entry-text { padding-left: 3rem; order: 2; }

.entry-num {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--gold);
    display: block;
    margin-bottom: 1.25rem;
}

.entry-title {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(1.75rem, 3.4vw, 2.75rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.entry-title em { font-style: italic; }
.entry-title .dash { color: var(--gold); margin: 0 0.4rem; }
.entry-title .mono {
    font-family: var(--mono);
    font-size: 0.7em;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--stone);
    vertical-align: middle;
}

.entry-desc {
    font-family: var(--sans);
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--dark);
    max-width: 32rem;
    margin-bottom: 2rem;
}

.entry-meta {
    list-style: none;
    border-top: 1px solid var(--gold);
    padding-top: 1rem;
    display: grid;
    grid-template-columns: repeat(3, auto);
    gap: 1.5rem;
}

.entry-meta li {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--dark);
}

.entry-meta li span {
    display: block;
    color: var(--gold);
    margin-bottom: 0.25rem;
    font-size: 0.65rem;
}

/* placeholders -- generative graphic compositions */
.placeholder {
    aspect-ratio: 4 / 5;
    width: 100%;
    background: var(--warm);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(28, 26, 23, 0.08);
}

.ph-label {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    font-family: var(--mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--gold);
}

.ph-label-light { color: var(--light); }

/* placeholder A -- letterpress grid */
.placeholder-a { background: var(--warm); }
.placeholder-a .ph-grid {
    position: absolute;
    inset: 12% 12% 18% 12%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 1px;
    background: var(--gold);
    border: 1px solid var(--gold);
}
.placeholder-a .ph-grid span { background: var(--warm); }
.placeholder-a .ph-grid span:nth-child(2),
.placeholder-a .ph-grid span:nth-child(5),
.placeholder-a .ph-grid span:nth-child(8),
.placeholder-a .ph-grid span:nth-child(11) { background: var(--dark); }
.placeholder-a .ph-grid span:nth-child(7) { background: var(--gold); }

/* placeholder B -- dark, eclipse */
.placeholder-b { background: var(--dark); }
.placeholder-b .ph-circle {
    position: absolute;
    width: 55%;
    height: 0;
    padding-bottom: 55%;
    border: 1px solid var(--gold);
    border-radius: 50%;
    left: 22%;
    top: 18%;
}
.placeholder-b .ph-circle::after {
    content: '';
    position: absolute;
    inset: 12%;
    background: var(--light);
    border-radius: 50%;
    transform: translate(20%, 20%);
    mix-blend-mode: difference;
}
.placeholder-b .ph-bar {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 24%;
    height: 1px;
    background: var(--gold);
}

/* placeholder C -- diagonals */
.placeholder-c { background: var(--light); border: 1px solid var(--gold); }
.placeholder-c .ph-diag {
    position: absolute;
    width: 140%;
    height: 1px;
    background: var(--dark);
    top: 35%;
    left: -20%;
    transform: rotate(-22deg);
    transform-origin: left center;
}
.placeholder-c .ph-diag-2 {
    top: 55%;
    background: var(--gold);
    transform: rotate(-22deg);
}
.placeholder-c::before {
    content: '';
    position: absolute;
    left: 18%;
    top: 14%;
    width: 28%;
    height: 28%;
    background: var(--dark);
}
.placeholder-c::after {
    content: '';
    position: absolute;
    right: 18%;
    bottom: 22%;
    width: 22%;
    height: 22%;
    background: var(--gold);
}

/* placeholder D -- dark, stacked squares */
.placeholder-d { background: var(--dark); }
.ph-square {
    position: absolute;
    border: 1px solid var(--gold);
}
.ph-square-1 { left: 12%; top: 14%; width: 45%; height: 45%; }
.ph-square-2 { left: 28%; top: 30%; width: 45%; height: 45%; background: rgba(184,134,11,0.08); }
.ph-square-3 { left: 44%; top: 46%; width: 45%; height: 45%; background: var(--gold); }

/* placeholder E -- waveforms */
.placeholder-e { background: var(--warm); }
.ph-wave {
    position: absolute;
    left: 8%;
    right: 8%;
    height: 1px;
    background: var(--dark);
}
.placeholder-e .ph-wave:nth-child(1) { top: 32%; }
.placeholder-e .ph-wave-2 { top: 50%; background: var(--gold); height: 2px; }
.placeholder-e .ph-wave-3 { top: 68%; background: var(--dark); }
.placeholder-e::before {
    content: '';
    position: absolute;
    left: 8%;
    right: 8%;
    top: 32%;
    height: 36%;
    background:
        repeating-linear-gradient(90deg, transparent 0 7px, rgba(28,26,23,0.5) 7px 8px);
    -webkit-mask: linear-gradient(#000 0 0);
    opacity: 0.6;
}

/* ---------- PRACTICE ---------- */
.practice-rows {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--gold);
}

.practice-row {
    display: grid;
    grid-template-columns: 4rem 1fr;
    gap: 1.5rem;
    padding: 2rem 0;
    border-bottom: 1px solid rgba(184,134,11,0.3);
    align-items: baseline;
    transition: padding-left 0.45s ease, background 0.45s ease;
}

.practice-row:hover {
    padding-left: 1rem;
    background: var(--warm);
}

.practice-num {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 300;
    font-size: 1.5rem;
    color: var(--gold);
}

.practice-body h4 {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    line-height: 1.15;
    margin-bottom: 0.85rem;
    color: var(--dark);
}

.practice-vs {
    color: var(--gold);
    font-style: italic;
    margin: 0 0.25rem;
}

.practice-body p {
    font-family: var(--sans);
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--stone);
    max-width: 38rem;
}

/* ---------- CONTACT ---------- */
.contact-list {
    list-style: none;
    border-top: 1px solid var(--gold);
    margin-bottom: 4rem;
}

.contact-list li {
    display: grid;
    grid-template-columns: 8rem 1fr;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(184,134,11,0.3);
    align-items: baseline;
}

.contact-tag {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--gold);
}

.contact-link {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 300;
    font-size: clamp(1.3rem, 2.2vw, 1.85rem);
    color: var(--dark);
    border-bottom: 1px solid transparent;
    padding-bottom: 0.15rem;
    transition: color 0.4s ease, border-color 0.4s ease;
    align-self: start;
    display: inline-block;
}

.contact-link:hover {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

.address-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-top: 1px solid var(--gold);
    padding-top: 2rem;
}

.addr {
    padding-right: 2rem;
}
.addr + .addr {
    padding-left: 2rem;
    border-left: 1px solid var(--gold);
    padding-right: 0;
}

.addr-tag {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--gold);
    display: block;
    margin-bottom: 0.75rem;
}

.addr p {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 300;
    font-size: 1.15rem;
    line-height: 1.5;
    color: var(--dark);
}

.page-foot {
    display: flex;
    gap: 1rem;
    align-items: baseline;
    padding: 3rem 4rem 3rem;
    border-top: 1px solid var(--gold);
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--stone);
    margin: 4rem -4rem -6rem;
}

.foot-mid { color: var(--gold); }

/* ---------- SCROLL CURTAIN (subtle reveal on entries) ---------- */
.entry { opacity: 0; transform: translateY(24px); transition: opacity 1s ease, transform 1s ease; }
.entry.is-visible { opacity: 1; transform: none; }

/* ---------- TICKER PULSE ---------- */
@keyframes tickerFade {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.45; }
}
.ticker { animation: tickerFade 4s ease-in-out infinite; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .frame { grid-template-columns: 36% 64%; }
    .left-column { padding: 2.5rem 2rem; }
    .section-grid { padding: 4rem 2.5rem; gap: 2.5rem; grid-template-columns: 32% 1fr; }
    .rule-gold { margin: 0 2.5rem; }
    .hero-grid { padding: 4rem 2.5rem 3rem; }
    .hero-foot { padding: 1.5rem 2.5rem 2rem; }
    .portfolio .entry { padding: 3rem 2.5rem; }
    .page-foot { padding: 2rem 2.5rem; margin: 3rem -2.5rem -4rem; }
}

@media (max-width: 768px) {
    .frame { grid-template-columns: 1fr; }
    .left-column {
        position: relative;
        height: auto;
        min-height: 50vh;
        border-right: 0;
        border-bottom: 1px solid var(--gold);
        padding: 2.5rem 1.5rem;
    }
    .left-inner { gap: 3rem; }
    .side-nav { margin-top: 2rem; }
    .side-nav ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
    .nav-item { padding: 0.5rem 0 0.5rem 0.75rem; }

    .hero::before {
        position: relative;
        left: auto;
        top: auto;
        display: block;
        background: var(--dark);
        color: var(--light);
        padding: 2rem 1.5rem;
        font-size: clamp(2.5rem, 14vw, 5rem);
    }
    .hero-grid { padding: 2.5rem 1.5rem; }
    .hero-foot { padding: 1.25rem 1.5rem 1.5rem; }
    .rule-gold { margin: 0 1.5rem; }

    .section-grid {
        grid-template-columns: 1fr;
        padding: 3rem 1.5rem;
        gap: 2rem;
    }
    .section-left { position: relative; top: auto; }

    .manifesto-pair { grid-template-columns: 1fr; }
    .pair-col-b { border-left: 0; border-top: 1px solid var(--gold); padding-left: 0; padding-top: 2rem; margin-top: 1rem; }

    .portfolio .entry,
    .portfolio .entry-odd,
    .portfolio .entry-even {
        grid-template-columns: 1fr;
        padding: 2.5rem 1.5rem;
        gap: 1.75rem;
    }
    .portfolio .entry-odd .entry-text,
    .portfolio .entry-even .entry-text { padding: 0; order: 1; }
    .portfolio .entry-odd .entry-visual,
    .portfolio .entry-even .entry-visual { padding: 0; order: 2; }
    .entry::before { display: none; }
    .entry-meta { grid-template-columns: 1fr 1fr; gap: 1rem; }

    .contact-list li { grid-template-columns: 1fr; gap: 0.4rem; }
    .address-pair { grid-template-columns: 1fr; }
    .addr + .addr { border-left: 0; border-top: 1px solid var(--gold); padding-left: 0; padding-top: 1.5rem; margin-top: 1.5rem; }
    .page-foot {
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem 1.5rem;
        margin: 3rem -1.5rem -3rem;
    }
}