/* ==========================================================================
   lungi.dev v2 — Woven Stripe Horizontal Narrative
   Palette: warm loom (cream / amber / saffron / indigo / leather)
   Layout:  horizontal-scroll panels (a continuous bolt of cloth)
   ========================================================================== */

:root {
    --cream-gold: #F5E8C8;
    --warm-amber: #D4A84B;
    --rich-saffron: #E8A020;
    --deep-indigo: #1A0A2A;
    --leather-brown: #5A3A20;
    --shadow-purple: #0A0418;
    --selvage-cream: rgba(245, 232, 200, 0.6);
    --warp-line-rgba: rgba(26, 10, 42, 0.12);

    --font-serif: "Lora", "Georgia", serif;
    --font-sans:  "Inter", "Helvetica Neue", Arial, sans-serif;
    --font-mono:  "JetBrains Mono", "Fira Code", "Consolas", monospace;

    --panel-h-pad: clamp(48px, 7vw, 140px);
    --panel-v-pad: clamp(48px, 9vh, 110px);

    --weft-y: 50vh;
    --warp-x: 50vw;
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    background: var(--cream-gold);
    color: var(--deep-indigo);
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* ---- Drape SVGs (top + bottom undulating cloth edges) ---- */
.drape {
    position: fixed;
    left: 0;
    width: 100%;
    height: 8vh;
    min-height: 56px;
    z-index: 30;
    pointer-events: none;
    will-change: transform;
}

.drape-top {
    top: 0;
}

.drape-bottom {
    bottom: 14px; /* sits above selvage band */
    transform: scaleY(-1);
}

/* ---- Selvage band (bottom continuous rule edge) ---- */
.selvage-band {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 14px;
    background: var(--deep-indigo);
    z-index: 32;
    pointer-events: none;
    overflow: hidden;
}

.selvage-rules {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 14px;
}

/* ---- Warp threads (vertical 1px lines repeating across all panels) ---- */
.warp-threads {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.85;
}

.warp-threads line {
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    transition: stroke-dashoffset 0.7s ease-out;
}

.warp-threads.drawn line {
    stroke-dashoffset: 0;
}

/* ---- Warp + Weft cursor cross-hair ---- */
.weft-line,
.warp-line {
    position: fixed;
    pointer-events: none;
    z-index: 35;
    background: var(--cream-gold);
    opacity: 0.18;
    transition: opacity 0.4s ease-out;
}

.weft-line {
    left: 0;
    top: var(--weft-y);
    width: 100%;
    height: 1px;
    transform: translateY(-0.5px);
}

.warp-line {
    top: 0;
    left: var(--warp-x);
    width: 1px;
    height: 100%;
    transform: translateX(-0.5px);
}

body.cursor-active .weft-line,
body.cursor-active .warp-line {
    opacity: 0.32;
}

/* On lighter panels, switch to indigo cursor lines */
body.dark-panel .weft-line,
body.dark-panel .warp-line {
    background: var(--cream-gold);
}

body.light-panel .weft-line,
body.light-panel .warp-line {
    background: var(--deep-indigo);
    opacity: 0.16;
}

body.light-panel.cursor-active .weft-line,
body.light-panel.cursor-active .warp-line {
    opacity: 0.28;
}

/* ---- Scroll progress indicator ---- */
.scroll-progress {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 40;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px 16px;
    background: rgba(26, 10, 42, 0.84);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: 0;
    pointer-events: none;
}

.scroll-progress-track {
    position: relative;
    width: 200px;
    height: 2px;
    background: rgba(245, 232, 200, 0.18);
}

.scroll-progress-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: var(--warm-amber);
    transition: width 0.18s ease-out;
}

.scroll-progress-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--cream-gold);
    letter-spacing: 0.12em;
}

.scroll-progress-sep {
    margin: 0 4px;
    opacity: 0.5;
}

/* ==========================================================================
   The Bolt — horizontal scroller
   ========================================================================== */
.bolt {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: 5;
}

.bolt-track {
    display: flex;
    flex-direction: row;
    height: 100%;
    width: max-content;
    will-change: transform;
    transform: translate3d(0, 0, 0);
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.panel {
    position: relative;
    flex: 0 0 100vw;
    width: 100vw;
    height: 100vh;
    padding: var(--panel-v-pad) var(--panel-h-pad);
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

/* Panel 1: cream canvas with central thick amber stripe */
.panel-1 {
    background: var(--cream-gold);
    color: var(--deep-indigo);
    display: grid;
    grid-template-columns: 220px 1fr;
    align-items: center;
    gap: 0;
    padding-left: 0;
}

.panel-1 .selvage-edge {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 14px;
    background: var(--deep-indigo);
    z-index: 2;
}

.panel-1 .selvage-edge::after {
    content: "";
    position: absolute;
    inset: 0 0 0 14px;
    width: 6px;
    background: repeating-linear-gradient(
        to bottom,
        rgba(26, 10, 42, 0.28) 0 1px,
        transparent 1px 6px
    );
}

.wordmark-column {
    grid-column: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 40px 0 40px 36px;
    position: relative;
    z-index: 3;
}

.wordmark-vertical {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: clamp(32px, 3.4vw, 48px);
    letter-spacing: 0.18em;
    color: var(--deep-indigo);
    line-height: 1;
}

.wordmark-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    align-self: flex-start;
}

.meta-line {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.22em;
    color: var(--leather-brown);
    text-transform: uppercase;
}

.stripe-stack {
    grid-column: 2;
    display: flex;
    flex-direction: column;
    gap: 4px;
    height: 70%;
    align-self: center;
    margin-right: var(--panel-h-pad);
    position: relative;
    z-index: 3;
}

.stripe {
    width: 100%;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.stripe-pin {
    height: 6px;
}

.pin-indigo  { background: var(--deep-indigo); }
.pin-saffron { background: var(--rich-saffron); }
.pin-amber   { background: var(--warm-amber); }
.pin-leather { background: var(--leather-brown); }

.stripe-thick {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.stripe-amber {
    background: var(--warm-amber);
}

.stripe-thick::before {
    /* subtle weave texture overlay */
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            to right,
            rgba(26, 10, 42, 0.05) 0 1px,
            transparent 1px 7px
        ),
        repeating-linear-gradient(
            to bottom,
            rgba(245, 232, 200, 0.18) 0 1px,
            transparent 1px 9px
        );
    pointer-events: none;
}

.thick-text {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: clamp(48px, 8vw, 112px);
    letter-spacing: 0.08em;
    color: var(--deep-indigo);
    position: relative;
    z-index: 2;
    text-shadow: 0 1px 0 rgba(245, 232, 200, 0.4);
}

.hint-scroll {
    position: absolute;
    right: var(--panel-h-pad);
    bottom: calc(var(--panel-v-pad) - 20px);
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--leather-brown);
    z-index: 3;
}

.hint-arrow {
    font-size: 18px;
    animation: hint-nudge 2.4s ease-in-out infinite;
}

@keyframes hint-nudge {
    0%, 100% { transform: translateX(0); opacity: 0.7; }
    50%      { transform: translateX(8px); opacity: 1; }
}

/* ---- Generic panel content shell ---- */
.panel-content {
    position: relative;
    z-index: 3;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    padding: 56px 0;
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--leather-brown);
    margin-bottom: 4px;
}

.kicker-cream    { color: var(--cream-gold); }
.kicker-indigo   { color: var(--deep-indigo); }

.kicker-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--rich-saffron);
    border-radius: 50%;
}

.kicker-dot-amber  { background: var(--warm-amber); }
.kicker-dot-indigo { background: var(--deep-indigo); }

.panel-headline {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(34px, 4.8vw, 76px);
    line-height: 1.12;
    letter-spacing: -0.005em;
    color: var(--cream-gold);
    max-width: 22ch;
}

.panel-headline em {
    font-style: italic;
    color: var(--warm-amber);
    font-weight: 500;
}

.panel-headline-cream  { color: var(--cream-gold); }
.panel-headline-indigo { color: var(--deep-indigo); }

.panel-headline-indigo em { color: var(--leather-brown); }

.panel-prose {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: clamp(15px, 1.05vw, 18px);
    line-height: 1.7;
    color: var(--cream-gold);
    max-width: 56ch;
}

.panel-prose-indigo {
    color: var(--deep-indigo);
}

/* ---- Panel 2: Indigo with amber pinstripes ---- */
.panel-2 {
    background:
        repeating-linear-gradient(
            to bottom,
            transparent 0 88px,
            rgba(212, 168, 75, 0.06) 88px 90px,
            transparent 90px 178px,
            rgba(232, 160, 32, 0.04) 178px 180px
        ),
        var(--deep-indigo);
    color: var(--cream-gold);
    border-left: 14px solid var(--warm-amber);
}

.panel-2::before {
    /* top + bottom thin amber pinstripes spanning the panel */
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom,
            transparent 0,
            transparent 20px,
            var(--warm-amber) 20px,
            var(--warm-amber) 22px,
            transparent 22px,
            transparent 28px,
            var(--rich-saffron) 28px,
            var(--rich-saffron) 29px,
            transparent 29px,
            transparent calc(100% - 29px),
            var(--rich-saffron) calc(100% - 29px),
            var(--rich-saffron) calc(100% - 28px),
            transparent calc(100% - 28px),
            transparent calc(100% - 22px),
            var(--warm-amber) calc(100% - 22px),
            var(--warm-amber) calc(100% - 20px),
            transparent calc(100% - 20px));
    pointer-events: none;
    z-index: 2;
}

.content-indigo {
    color: var(--cream-gold);
}

.content-indigo .panel-headline {
    color: var(--cream-gold);
}

.content-indigo .panel-headline em {
    color: var(--warm-amber);
}

.thread-list {
    list-style: none;
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--cream-gold);
}

.thread-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    letter-spacing: 0.06em;
}

.thread-bullet {
    display: inline-block;
    width: 28px;
    height: 1px;
    background: var(--warm-amber);
}

/* ---- Panel 3: Leather brown workshop bench ---- */
.panel-3 {
    background:
        repeating-linear-gradient(
            45deg,
            rgba(245, 232, 200, 0.025) 0 2px,
            transparent 2px 5px
        ),
        radial-gradient(
            ellipse at 30% 40%,
            rgba(212, 168, 75, 0.10) 0%,
            rgba(90, 58, 32, 0) 50%
        ),
        var(--leather-brown);
    color: var(--cream-gold);
    border-left: 6px solid var(--warm-amber);
    border-right: 6px solid var(--warm-amber);
}

.panel-3::before {
    /* leather-tooled grain (subtle SVG-noise-like effect using gradients) */
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-radial-gradient(
            circle at 12% 22%,
            rgba(10, 4, 24, 0.04) 0 2px,
            transparent 2px 8px
        ),
        repeating-radial-gradient(
            circle at 78% 64%,
            rgba(10, 4, 24, 0.04) 0 2px,
            transparent 2px 9px
        );
    pointer-events: none;
    opacity: 0.7;
    z-index: 1;
}

.content-leather {
    color: var(--cream-gold);
}

.content-leather .panel-headline {
    color: var(--cream-gold);
}

.content-leather .panel-headline em {
    color: var(--rich-saffron);
}

.code-block {
    margin-top: 20px;
    padding: 28px 32px;
    background: var(--shadow-purple);
    color: var(--cream-gold);
    font-family: var(--font-mono);
    font-size: clamp(12px, 0.9vw, 14px);
    line-height: 1.7;
    border-left: 3px solid var(--warm-amber);
    overflow-x: auto;
    max-width: 880px;
    position: relative;
}

.code-block::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: 3px;
    background: var(--rich-saffron);
}

.code-line {
    display: block;
    white-space: pre;
}

.code-comment { color: rgba(245, 232, 200, 0.45); font-style: italic; }
.code-keyword { color: var(--rich-saffron); font-weight: 500; }
.code-type    { color: var(--warm-amber); }
.code-prop    { color: #E8D8A0; }
.code-string  { color: #F5C870; }
.code-fn      { color: #F5E8C8; font-weight: 500; }

.bench-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.bench-tag {
    display: inline-block;
    padding: 6px 14px;
    background: transparent;
    border: 1px solid rgba(245, 232, 200, 0.35);
    color: var(--cream-gold);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.bench-tag:hover {
    border-color: var(--warm-amber);
    background: rgba(212, 168, 75, 0.08);
    color: var(--warm-amber);
}

/* ---- Panel 4: Amber with indigo pinstripes ---- */
.panel-4 {
    background:
        repeating-linear-gradient(
            to bottom,
            transparent 0 130px,
            rgba(26, 10, 42, 0.06) 130px 131px
        ),
        var(--warm-amber);
    color: var(--deep-indigo);
}

.panel-4::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom,
            transparent 0,
            transparent 26px,
            var(--deep-indigo) 26px,
            var(--deep-indigo) 28px,
            transparent 28px,
            transparent calc(100% - 28px),
            var(--deep-indigo) calc(100% - 28px),
            var(--deep-indigo) calc(100% - 26px),
            transparent calc(100% - 26px));
    pointer-events: none;
    z-index: 2;
}

.content-amber {
    color: var(--deep-indigo);
}

.content-amber .panel-headline {
    color: var(--deep-indigo);
}

.threads {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.thread {
    display: grid;
    grid-template-columns: 220px 1fr;
    align-items: start;
    gap: 24px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(26, 10, 42, 0.18);
}

.thread:last-child {
    border-bottom: none;
}

.thread-bar {
    height: 8px;
    background: var(--deep-indigo);
    transform-origin: left center;
    transform: scaleX(0);
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    margin-top: 12px;
}

.panel-4.in-view .thread:nth-child(1) .thread-bar { transform: scaleX(0.95); transition-delay: 0.10s; }
.panel-4.in-view .thread:nth-child(2) .thread-bar { transform: scaleX(0.78); transition-delay: 0.20s; }
.panel-4.in-view .thread:nth-child(3) .thread-bar { transform: scaleX(0.88); transition-delay: 0.30s; }
.panel-4.in-view .thread:nth-child(4) .thread-bar { transform: scaleX(0.66); transition-delay: 0.40s; }
.panel-4.in-view .thread:nth-child(5) .thread-bar { transform: scaleX(1.0); transition-delay: 0.50s; }

.thread-title {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: clamp(18px, 1.5vw, 24px);
    color: var(--deep-indigo);
    margin-bottom: 6px;
    letter-spacing: 0.01em;
}

.thread-desc {
    font-family: var(--font-sans);
    font-size: clamp(13px, 0.95vw, 16px);
    line-height: 1.65;
    color: rgba(26, 10, 42, 0.84);
    max-width: 56ch;
}

/* ---- Panel 5: Saffron — selvage close ---- */
.panel-5 {
    background:
        repeating-linear-gradient(
            to bottom,
            transparent 0 96px,
            rgba(26, 10, 42, 0.04) 96px 97px
        ),
        var(--rich-saffron);
    color: var(--deep-indigo);
    border-right: 14px solid var(--deep-indigo);
}

.panel-5::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom,
            transparent 0,
            transparent 18px,
            var(--deep-indigo) 18px,
            var(--deep-indigo) 19px,
            transparent 19px,
            transparent 26px,
            var(--leather-brown) 26px,
            var(--leather-brown) 28px,
            transparent 28px,
            transparent calc(100% - 28px),
            var(--leather-brown) calc(100% - 28px),
            var(--leather-brown) calc(100% - 26px),
            transparent calc(100% - 26px),
            transparent calc(100% - 19px),
            var(--deep-indigo) calc(100% - 19px),
            var(--deep-indigo) calc(100% - 18px),
            transparent calc(100% - 18px));
    pointer-events: none;
    z-index: 2;
}

.content-saffron {
    color: var(--deep-indigo);
}

.content-saffron .panel-headline {
    color: var(--deep-indigo);
}

.content-saffron .panel-headline em {
    color: var(--leather-brown);
    font-style: italic;
}

.contact-card {
    margin-top: 22px;
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid rgba(26, 10, 42, 0.4);
    border-bottom: 1px solid rgba(26, 10, 42, 0.4);
    max-width: 720px;
}

.contact-row {
    display: grid;
    grid-template-columns: 90px 1fr 40px;
    align-items: center;
    gap: 24px;
    padding: 22px 4px;
    text-decoration: none;
    color: var(--deep-indigo);
    border-bottom: 1px solid rgba(26, 10, 42, 0.18);
    transition: background 0.25s ease, transform 0.3s ease;
}

.contact-row:last-child {
    border-bottom: none;
}

.contact-row:hover {
    background: rgba(26, 10, 42, 0.06);
    transform: translateX(6px);
}

.contact-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--leather-brown);
}

.contact-value {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(18px, 1.6vw, 26px);
    letter-spacing: 0.01em;
}

.contact-arrow {
    font-size: 22px;
    color: var(--deep-indigo);
    transform: translateX(-6px);
    opacity: 0.7;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.contact-row:hover .contact-arrow {
    transform: translateX(0);
    opacity: 1;
}

.signature {
    margin-top: 36px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 18px;
}

.signature-line {
    height: 1px;
    background: rgba(26, 10, 42, 0.5);
}

.signature-text {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--leather-brown);
}

/* ---- Panel corner labels ---- */
.panel-corner {
    position: absolute;
    z-index: 4;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    pointer-events: none;
}

.panel-corner-tl {
    top: 24px;
    left: 32px;
}

.panel-corner-br {
    bottom: 28px;
    right: 32px;
}

.corner-label {
    color: var(--leather-brown);
    opacity: 0.85;
}

.corner-label-cream  { color: var(--cream-gold); opacity: 0.9; }
.corner-label-indigo { color: var(--deep-indigo); opacity: 0.85; }

/* ==========================================================================
   Entry animations
   ========================================================================== */
@keyframes wordmark-rise {
    from { opacity: 0; transform: rotate(180deg) translateX(14px); }
    to   { opacity: 1; transform: rotate(180deg) translateX(0); }
}

@keyframes content-fade-up {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes drape-sway-top {
    0%, 100% { transform: translateX(0) translateY(0); }
    50%      { transform: translateX(-30px) translateY(2px); }
}

@keyframes drape-sway-bottom {
    0%, 100% { transform: scaleY(-1) translateX(0) translateY(0); }
    50%      { transform: scaleY(-1) translateX(30px) translateY(2px); }
}

.drape-top    { animation: drape-sway-top 11s ease-in-out infinite; }
.drape-bottom { animation: drape-sway-bottom 13s ease-in-out infinite; }

.wordmark-vertical {
    animation: wordmark-rise 1s cubic-bezier(0.22, 1, 0.36, 1) 0.7s both;
}

.panel-content {
    animation: content-fade-up 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: 0.3s;
}

.panel-1 .stripe {
    transform: scaleX(0);
    transform-origin: left center;
    animation: stripe-unroll 1.2s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.panel-1 .stripe:nth-child(1) { animation-delay: 0.20s; }
.panel-1 .stripe:nth-child(2) { animation-delay: 0.30s; }
.panel-1 .stripe:nth-child(3) { animation-delay: 0.40s; }
.panel-1 .stripe:nth-child(4) { animation-delay: 0.50s; }
.panel-1 .stripe:nth-child(5) { animation-delay: 0.60s; }

@keyframes stripe-unroll {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
}

/* Panel content reveals only after panel becomes "in-view" */
.panel:not(.in-view) .panel-content {
    opacity: 0;
    transform: translateY(18px);
    animation: none;
}

.panel.in-view .panel-content {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Panel 1 always counts as in-view */
.panel-1 .panel-content,
.panel-1.in-view .panel-content {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
    .panel-1 {
        grid-template-columns: 110px 1fr;
    }

    .wordmark-column {
        padding-left: 22px;
    }

    .wordmark-vertical {
        font-size: 28px;
    }

    .stripe-stack {
        margin-right: 24px;
    }

    .thick-text {
        font-size: 36px;
    }

    .scroll-progress-track {
        width: 120px;
    }

    .thread {
        grid-template-columns: 100px 1fr;
        gap: 14px;
    }

    .contact-row {
        grid-template-columns: 70px 1fr 30px;
        gap: 14px;
    }

    .contact-value {
        font-size: 17px;
    }

    .panel-corner {
        font-size: 9px;
        letter-spacing: 0.2em;
    }

    .hint-scroll {
        font-size: 10px;
        right: 24px;
        bottom: 30px;
    }
}

@media (max-width: 600px) {
    :root {
        --panel-h-pad: 24px;
        --panel-v-pad: 36px;
    }

    .panel-1 {
        grid-template-columns: 70px 1fr;
    }

    .wordmark-column {
        padding-left: 14px;
    }

    .wordmark-vertical {
        font-size: 22px;
    }

    .meta-line {
        font-size: 8px;
    }

    .stripe-stack {
        margin-right: 14px;
    }

    .thick-text {
        font-size: 22px;
    }

    .panel-headline {
        font-size: 28px;
    }

    .thread {
        grid-template-columns: 60px 1fr;
        gap: 10px;
    }

    .thread-bar {
        height: 5px;
    }

    .contact-row {
        grid-template-columns: 60px 1fr 24px;
        gap: 10px;
        padding: 16px 4px;
    }

    .scroll-progress {
        bottom: 22px;
    }

    .scroll-progress-track {
        width: 90px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }

    .drape-top,
    .drape-bottom {
        animation: none;
    }

    .bolt-track {
        transition: transform 0.001ms !important;
    }
}