/* ==========================================================================
   haskeller.net — McBling meets Haskell
   Retro-Futuristic Amethyst palette, faceted gem language, floral-botanical.
   ========================================================================== */

:root {
    --deep-amethyst: #2d1b4e;
    --violet-spark: #8b5cf6;
    --violet-soft: #a78bfa;
    --rose-quartz: #d946a8;
    --champagne-frost: #f5e6d3;
    --platinum-mist: #ede9f5;
    --midnight-amethyst: #1a1128;
    --peridot-accent: #a3e635;
    --pale-lavender: #e0d4f5;
    --dark-plum: #3d2952;

    --font-display: "Cormorant Garamond", Georgia, serif;
    --font-body: "Nunito Sans", system-ui, sans-serif;
    --font-mono: "Fira Code", "SFMono-Regular", Menlo, monospace;

    --rhinestone-grad: radial-gradient(circle at 50% 50%, var(--violet-spark) 0 2.5px, transparent 3px),
                       radial-gradient(circle at 50% 50%, var(--rose-quartz) 0 2.5px, transparent 3px);

    --facet-gradient-a: linear-gradient(135deg,
        #8b5cf6 0% 18%,
        #a78bfa 18% 36%,
        #c4b5fd 36% 54%,
        #d946a8 54% 72%,
        #8b5cf6 72% 88%,
        #2d1b4e 88% 100%);

    --facet-gradient-b: linear-gradient(45deg,
        #d946a8 0% 20%,
        #a78bfa 20% 40%,
        #8b5cf6 40% 60%,
        #e0d4f5 60% 80%,
        #d946a8 80% 100%);

    --facet-gradient-c: linear-gradient(180deg,
        #f5e6d3 0% 30%,
        #ede9f5 30% 60%,
        #e0d4f5 60% 85%,
        #d946a8 85% 100%);

    --ease-bloom: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    font-weight: 400;
    line-height: 1.7;
    color: var(--dark-plum);
    background: var(--champagne-frost);
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Subtle page-wide sparkle glow background layer */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 15% 12%, rgba(217, 70, 168, 0.10) 0%, transparent 45%),
        radial-gradient(ellipse at 85% 22%, rgba(139, 92, 246, 0.10) 0%, transparent 45%),
        radial-gradient(ellipse at 20% 85%, rgba(139, 92, 246, 0.08) 0%, transparent 40%);
    z-index: 0;
}

/* ==========================================================================
   Sparkle layer
   ========================================================================== */

.sparkle-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.sparkle {
    position: absolute;
    left: var(--x, 50%);
    top: var(--y, 50%);
    width: 8px;
    height: 8px;
    opacity: 0;
    animation: twinkle var(--dur, 2.2s) ease-in-out infinite;
    animation-delay: var(--delay, 0s);
    filter: drop-shadow(0 0 3px currentColor);
}

.sparkle--violet {
    color: var(--violet-spark);
}

.sparkle--rose {
    color: var(--rose-quartz);
}

.sparkle--champagne {
    color: var(--champagne-frost);
}

.sparkle svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(0.6) rotate(0deg); }
    50% { opacity: 1; transform: scale(1.1) rotate(45deg); }
}

/* ==========================================================================
   Type Signature Bar
   ========================================================================== */

.type-sig-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 48px;
    z-index: 100;
    background: linear-gradient(135deg,
        rgba(245, 230, 211, 0.82) 0% 25%,
        rgba(237, 233, 245, 0.82) 25% 50%,
        rgba(224, 212, 245, 0.82) 50% 75%,
        rgba(245, 230, 211, 0.82) 75% 100%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid rgba(139, 92, 246, 0.25);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.6) inset,
        0 -1px 0 rgba(217, 70, 168, 0.25) inset,
        0 6px 24px rgba(45, 27, 78, 0.08);
}

.type-sig-bar::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -6px;
    height: 6px;
    background-image: var(--rhinestone-grad);
    background-size: 18px 6px, 18px 6px;
    background-position: 0 0, 9px 0;
    background-repeat: repeat-x;
    opacity: 0.7;
    filter: drop-shadow(0 0 3px rgba(139, 92, 246, 0.6));
}

.type-sig-bar__inner {
    max-width: 1500px;
    height: 100%;
    margin: 0 auto;
    padding: 0 clamp(1rem, 3vw, 2.5rem);
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2.5vw, 2.5rem);
}

.type-sig-bar__brand {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--deep-amethyst);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.lambda-mini {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.6rem;
    line-height: 1;
    background: var(--facet-gradient-a);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 4px rgba(139, 92, 246, 0.45));
}

.lambda-mini--large {
    width: 64px;
    height: 64px;
    font-size: 4.2rem;
}

.type-sig-bar__nav {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 1.5vw, 1rem);
    flex: 1;
    justify-content: center;
}

.nav-item {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--deep-amethyst);
    text-decoration: none;
    letter-spacing: 0.02em;
    padding: 0.25rem 0.1rem;
    position: relative;
    transition: color 200ms ease;
}

.nav-item::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: linear-gradient(90deg, var(--violet-spark), var(--rose-quartz));
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 240ms ease;
}

.nav-item:hover {
    color: var(--violet-spark);
}

.nav-item:hover::after {
    transform: scaleX(1);
}

.rhinestone-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffffff 0%, var(--rose-quartz) 40%, var(--violet-spark) 100%);
    box-shadow:
        0 0 4px rgba(139, 92, 246, 0.8),
        0 0 1px rgba(217, 70, 168, 0.9);
}

.type-sig-bar__status {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--deep-amethyst);
    white-space: nowrap;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 22vw;
    display: none;
}

@media (min-width: 1080px) {
    .type-sig-bar__status {
        display: block;
    }
}

.type-sig-label {
    font-family: var(--font-mono);
    font-style: normal;
    font-weight: 500;
    font-size: 0.78rem;
    color: var(--violet-spark);
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background: rgba(245, 230, 211, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.35);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.4) inset,
        0 0 6px rgba(139, 92, 246, 0.25);
}

/* ==========================================================================
   Rhinestone rows
   ========================================================================== */

.rhinestone-row {
    display: inline-block;
    flex: 1;
    height: 8px;
    background-image: var(--rhinestone-grad);
    background-size: 16px 8px, 16px 8px;
    background-position: 0 0, 8px 0;
    background-repeat: repeat-x;
    opacity: 0.8;
    filter: drop-shadow(0 0 3px rgba(139, 92, 246, 0.4));
}

.rhinestone-row--short {
    flex: 0 1 120px;
    height: 6px;
    background-size: 12px 6px, 12px 6px;
    background-position: 0 0, 6px 0;
}

.rhinestone-row--full {
    display: block;
    width: 100%;
    margin-top: 1.2rem;
}

/* ==========================================================================
   Hero — Lambda Gem
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    padding: 120px clamp(1.5rem, 5vw, 5rem) 60px;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: center;
    z-index: 2;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 100px 0 0 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 25% 45%, rgba(217, 70, 168, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 75% 55%, rgba(139, 92, 246, 0.10) 0%, transparent 50%);
    z-index: -1;
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        padding-top: 100px;
    }
}

/* --- Lambda Gem ---------------------------------------------------------- */

.hero__left {
    position: relative;
    aspect-ratio: 1 / 1;
    width: 100%;
    max-width: 620px;
    justify-self: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__orbits {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    animation: slow-rotate 90s linear infinite;
}

.lambda-gem {
    position: relative;
    width: 70%;
    height: 70%;
    transform-style: preserve-3d;
    animation: slow-rotate 120s linear infinite;
}

.lambda-facet {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(0.94);
    transition: opacity 600ms ease-out, transform 700ms var(--ease-bloom);
    filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.35));
}

.lambda-facet.visible {
    opacity: 1;
    transform: scale(1);
}

/* Each facet is a lambda-shaped slice in a different gradient stop */
.lambda-facet--1 {
    background: var(--facet-gradient-a);
    clip-path: polygon(
        42% 6%, 58% 6%,
        72% 94%, 60% 94%,
        50% 58%,
        40% 94%, 28% 94%,
        50% 42%
    );
}

.lambda-facet--2 {
    background: linear-gradient(135deg, #c4b5fd 0% 50%, #a78bfa 50% 100%);
    clip-path: polygon(
        50% 42%, 50% 58%,
        60% 94%, 50% 94%
    );
    mix-blend-mode: screen;
    opacity: 0;
}

.lambda-facet--2.visible {
    opacity: 0.85;
}

.lambda-facet--3 {
    background: linear-gradient(225deg, #d946a8 0% 50%, #8b5cf6 50% 100%);
    clip-path: polygon(
        42% 6%, 58% 6%,
        50% 42%
    );
    mix-blend-mode: multiply;
    opacity: 0;
}

.lambda-facet--3.visible {
    opacity: 0.85;
}

.lambda-facet--4 {
    background: linear-gradient(45deg, #2d1b4e 0% 50%, #8b5cf6 50% 100%);
    clip-path: polygon(
        50% 42%,
        50% 58%,
        40% 94%, 28% 94%
    );
    mix-blend-mode: multiply;
    opacity: 0;
}

.lambda-facet--4.visible {
    opacity: 0.7;
}

.lambda-facet--5 {
    /* top highlight */
    background: linear-gradient(180deg, rgba(255,255,255,0.7) 0%, transparent 40%);
    clip-path: polygon(
        42% 6%, 58% 6%,
        52% 22%, 48% 22%
    );
    mix-blend-mode: screen;
    opacity: 0;
}

.lambda-facet--5.visible {
    opacity: 1;
}

.lambda-facet--6 {
    /* sparkle streak */
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.9) 50%, transparent 100%);
    clip-path: polygon(
        46% 30%, 52% 32%,
        52% 50%, 46% 48%
    );
    mix-blend-mode: screen;
    opacity: 0;
}

.lambda-facet--6.visible {
    opacity: 0.8;
    animation: lambda-sparkle 3s ease-in-out infinite 1.5s;
}

.lambda-facet--7 {
    /* bottom rose quartz catch */
    background: radial-gradient(circle at 50% 80%, rgba(217, 70, 168, 0.7) 0%, transparent 50%);
    clip-path: polygon(
        28% 94%, 72% 94%,
        68% 90%, 32% 90%
    );
    opacity: 0;
}

.lambda-facet--7.visible {
    opacity: 1;
}

.lambda-facet--glow {
    background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.55) 0%, transparent 60%);
    clip-path: none;
    filter: blur(20px);
    opacity: 0;
    z-index: -1;
}

.lambda-facet--glow.visible {
    opacity: 1;
}

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

@keyframes lambda-sparkle {
    0%, 100% { opacity: 0; transform: translate(0, 0) scale(0.8); }
    50% { opacity: 1; transform: translate(2px, -3px) scale(1.1); }
}

/* --- Hero right column --------------------------------------------------- */

.hero__right {
    position: relative;
    max-width: 620px;
}

.hero__eyebrow {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--rose-quartz);
    margin-bottom: 1.5rem;
}

.hero__eyebrow > span:not(.rhinestone-row) {
    white-space: nowrap;
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2.5rem, 6vw, 5.5rem);
    line-height: 1.04;
    letter-spacing: -0.02em;
    color: var(--deep-amethyst);
    margin-bottom: 1.5rem;
}

.hero__title .reveal-group {
    display: inline-block;
    margin-right: 0.25em;
}

.hero__title .reveal-group--accent {
    font-style: italic;
    font-weight: 400;
    color: var(--rose-quartz);
}

.hero__sub {
    font-family: var(--font-body);
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    color: var(--dark-plum);
    margin-bottom: 2rem;
    max-width: 44ch;
}

.reveal-group {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 500ms ease-out, transform 500ms ease-out;
}

.reveal-group.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero__scroll-cue {
    margin-top: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--violet-spark);
    opacity: 0.7;
}

.cue-line {
    flex: 0 0 36px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--violet-spark));
}

.hero__scroll-cue .cue-line:last-child {
    background: linear-gradient(90deg, var(--violet-spark), transparent);
}

.cue-text {
    animation: cue-pulse 2.4s ease-in-out infinite;
}

@keyframes cue-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ==========================================================================
   Code blocks
   ========================================================================== */

.code-block {
    position: relative;
    background: var(--midnight-amethyst);
    border-radius: 14px;
    padding: 0;
    margin: 1.25rem 0;
    overflow: hidden;
    box-shadow:
        0 0 0 1px var(--violet-spark) inset,
        0 0 0 2px rgba(217, 70, 168, 0.15),
        0 14px 40px rgba(45, 27, 78, 0.35),
        0 0 30px rgba(139, 92, 246, 0.25);
}

.code-block::before {
    /* faceted inner gem border */
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(135deg,
        transparent 0% 25%,
        rgba(217, 70, 168, 0.25) 25% 30%,
        transparent 30% 55%,
        rgba(139, 92, 246, 0.3) 55% 60%,
        transparent 60% 85%,
        rgba(217, 70, 168, 0.2) 85% 90%,
        transparent 90% 100%);
    mix-blend-mode: screen;
}

.code-block--hero {
    margin-top: 2rem;
}

.code-block__chrome {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.25) 0%, rgba(26, 17, 40, 0.6) 100%);
    border-bottom: 1px solid rgba(139, 92, 246, 0.3);
    position: relative;
    z-index: 1;
}

.code-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.2) inset,
        0 0 6px currentColor;
}

.code-dot--rose {
    background: radial-gradient(circle at 30% 30%, #ffffff 0%, var(--rose-quartz) 60%);
    color: var(--rose-quartz);
}

.code-dot--violet {
    background: radial-gradient(circle at 30% 30%, #ffffff 0%, var(--violet-spark) 60%);
    color: var(--violet-spark);
}

.code-dot--peridot {
    background: radial-gradient(circle at 30% 30%, #ffffff 0%, var(--peridot-accent) 60%);
    color: var(--peridot-accent);
}

.code-block__filename {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--pale-lavender);
    opacity: 0.7;
    letter-spacing: 0.04em;
}

.code-block__pre {
    position: relative;
    padding: 1.2rem 1.4rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-feature-settings: "calt" 1, "ss02" 1;
    font-variant-ligatures: contextual;
    font-size: clamp(0.85rem, 1.4vw, 1rem);
    line-height: 1.7;
    color: var(--pale-lavender);
    z-index: 1;
}

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

.code-line {
    display: block;
    opacity: 0;
    transform: translateX(14px);
    transition: opacity 500ms ease-out, transform 600ms var(--ease-bloom);
    min-height: 1.7em;
}

.code-line.visible {
    opacity: 1;
    transform: translateX(0);
}

.tok-keyword { color: var(--rose-quartz); font-weight: 500; }
.tok-type    { color: #a3e635; }
.tok-func    { color: var(--violet-soft); }
.tok-op      { color: var(--rose-quartz); }
.tok-str     { color: #f5e6d3; }
.tok-num     { color: #a3e635; }
.tok-comment { color: #8c7bb3; font-style: italic; }

.code-compile-sweep {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(163, 230, 53, 0.0) 20%,
        rgba(163, 230, 53, 0.65) 50%,
        rgba(163, 230, 53, 0.0) 80%,
        transparent 100%);
    opacity: 0;
    transform: translateX(-100%);
    z-index: 2;
    mix-blend-mode: screen;
}

.code-block.compiled .code-compile-sweep {
    opacity: 1;
    animation: compile-sweep 550ms ease-out 1;
}

@keyframes compile-sweep {
    0% { transform: translateX(-100%); opacity: 0; }
    25% { opacity: 1; }
    100% { transform: translateX(100%); opacity: 0; }
}

/* ==========================================================================
   Panels
   ========================================================================== */

.stream {
    position: relative;
    z-index: 2;
}

.panel {
    position: relative;
    min-height: 92vh;
    padding: clamp(3rem, 7vw, 6rem) clamp(1.5rem, 5vw, 5rem);
    display: grid;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
    overflow: hidden;
}

.panel--platinum {
    background: linear-gradient(180deg,
        var(--champagne-frost) 0%,
        var(--platinum-mist) 20%,
        var(--platinum-mist) 80%,
        var(--champagne-frost) 100%);
}

.panel--left {
    grid-template-columns: 55fr 45fr;
}

.panel--right {
    grid-template-columns: 45fr 55fr;
}

@media (max-width: 900px) {
    .panel--left,
    .panel--right {
        grid-template-columns: 1fr;
    }
}

.panel__content {
    position: relative;
    z-index: 3;
    max-width: 640px;
}

.panel--right .panel__content {
    justify-self: end;
}

.panel__marker {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.panel__num {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--violet-spark);
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0% 50%, rgba(217, 70, 168, 0.15) 50% 100%);
    border: 1px solid rgba(139, 92, 246, 0.4);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.5) inset,
        0 0 8px rgba(139, 92, 246, 0.25);
}

.panel__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--deep-amethyst);
    margin-bottom: 1rem;
}

.panel__title em {
    font-style: italic;
    font-weight: 400;
    background: linear-gradient(135deg, var(--rose-quartz) 0% 50%, var(--violet-spark) 50% 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.panel__lede {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: var(--dark-plum);
    margin-bottom: 1.5rem;
    max-width: 36ch;
}

.panel__body {
    position: relative;
}

.panel__body p {
    margin-bottom: 1rem;
}

.panel__body p + p {
    margin-top: 1rem;
}

.panel__body code {
    font-family: var(--font-mono);
    font-feature-settings: "calt" 1;
    font-size: 0.9em;
    background: rgba(139, 92, 246, 0.12);
    color: var(--deep-amethyst);
    padding: 0.1em 0.4em;
    border-radius: 4px;
    border: 1px solid rgba(139, 92, 246, 0.22);
}

/* --- Progressive disclosure ---------------------------------------------- */

.disclosure {
    transition: opacity 500ms ease-out, transform 600ms var(--ease-bloom);
}

.disclosure .panel__body {
    max-height: 5.5em;
    overflow: hidden;
    opacity: 0.55;
    transition: max-height 900ms var(--ease-bloom), opacity 500ms ease-out;
    /* fade bottom when collapsed */
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 40%, transparent 100%);
            mask-image: linear-gradient(180deg, #000 0%, #000 40%, transparent 100%);
}

.disclosure.bloomed .panel__body {
    max-height: 4400px;
    opacity: 1;
    -webkit-mask-image: none;
            mask-image: none;
}

/* --- Learn list ---------------------------------------------------------- */

.learn-list {
    list-style: none;
    margin: 1.5rem 0;
    display: grid;
    gap: 1rem;
}

.learn-list li {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.2rem;
    background: linear-gradient(135deg,
        rgba(245, 230, 211, 0.85) 0% 55%,
        rgba(237, 233, 245, 0.85) 55% 100%);
    border-radius: 12px;
    border: 1px solid rgba(139, 92, 246, 0.25);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.6) inset,
        0 6px 18px rgba(45, 27, 78, 0.06);
}

.learn-list__marker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: #ffffff;
    background: var(--facet-gradient-a);
    border-radius: 10px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.4) inset,
        0 4px 12px rgba(139, 92, 246, 0.35);
}

.learn-list strong {
    color: var(--deep-amethyst);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05em;
}

/* --- Pull quote ---------------------------------------------------------- */

.pull-quote {
    position: relative;
    margin: 1.8rem 0;
    padding: 1.5rem 2rem 1.5rem 3rem;
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.15rem, 2vw, 1.55rem);
    line-height: 1.4;
    color: var(--deep-amethyst);
    background: linear-gradient(135deg,
        rgba(217, 70, 168, 0.06) 0% 40%,
        rgba(139, 92, 246, 0.08) 40% 100%);
    border-left: 4px solid var(--rose-quartz);
    border-radius: 0 14px 14px 0;
}

.pull-quote__mark {
    position: absolute;
    font-family: var(--font-display);
    font-size: 3rem;
    line-height: 1;
    color: var(--rose-quartz);
    opacity: 0.5;
    top: 0.2rem;
    left: 0.8rem;
}

.pull-quote__mark--close {
    top: auto;
    left: auto;
    bottom: -1.2rem;
    right: 1rem;
}

/* --- Compose diagram ----------------------------------------------------- */

.compose-diagram {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
    margin: 1.5rem 0;
    padding: 1.2rem;
    background: linear-gradient(180deg,
        rgba(245, 230, 211, 0.6) 0%,
        rgba(237, 233, 245, 0.6) 100%);
    border-radius: 14px;
    border: 1px solid rgba(139, 92, 246, 0.25);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.6) inset;
}

.compose-step {
    flex: 1 1 150px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    padding: 0.8rem 1rem;
    background: linear-gradient(135deg, #ffffff 0% 50%, var(--champagne-frost) 50% 100%);
    border-radius: 10px;
    border: 1px solid rgba(139, 92, 246, 0.3);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.7) inset,
        0 4px 14px rgba(45, 27, 78, 0.08);
}

.compose-step__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffffff, var(--violet-spark) 60%);
    box-shadow: 0 0 6px var(--violet-spark);
}

.compose-step__name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--deep-amethyst);
}

.compose-step__sig {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--violet-spark);
}

.compose-arrow {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--rose-quartz);
    filter: drop-shadow(0 0 4px rgba(217, 70, 168, 0.5));
}

/* --- Facet card grid ----------------------------------------------------- */

.facet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.facet-card {
    position: relative;
    padding: 1.4rem 1.3rem 1.2rem;
    background: linear-gradient(135deg,
        #ffffff 0% 35%,
        var(--champagne-frost) 35% 70%,
        var(--platinum-mist) 70% 100%);
    border-radius: 14px;
    border: 1px solid rgba(139, 92, 246, 0.3);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.7) inset,
        0 10px 24px rgba(45, 27, 78, 0.08),
        0 0 16px rgba(139, 92, 246, 0.08);
    overflow: hidden;
    transition: transform 300ms ease, box-shadow 300ms ease;
}

.facet-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(135deg,
        transparent 0% 45%,
        rgba(255, 255, 255, 0.45) 45% 50%,
        transparent 50% 100%);
    opacity: 0.6;
}

.facet-card:hover {
    transform: translateY(-4px);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.8) inset,
        0 18px 36px rgba(45, 27, 78, 0.12),
        0 0 28px rgba(139, 92, 246, 0.22);
}

.facet-card__gem {
    position: absolute;
    top: -16px;
    right: -16px;
    width: 64px;
    height: 64px;
    background: var(--facet-gradient-a);
    clip-path: polygon(50% 0%, 100% 30%, 85% 85%, 15% 85%, 0% 30%);
    opacity: 0.4;
    filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.4));
}

.facet-card__gem--rose {
    background: var(--facet-gradient-b);
}

.facet-card__gem--peridot {
    background: linear-gradient(135deg, #a3e635 0% 40%, #84cc16 40% 75%, #8b5cf6 75% 100%);
}

.facet-card__gem--violet {
    background: linear-gradient(135deg, #8b5cf6 0% 40%, #2d1b4e 40% 70%, #d946a8 70% 100%);
}

.facet-card__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.35rem;
    letter-spacing: -0.01em;
    color: var(--deep-amethyst);
    margin-bottom: 0.4rem;
    position: relative;
}

.facet-card p {
    font-size: 0.95rem;
    line-height: 1.55;
    position: relative;
}

.facet-card__sig {
    display: inline-block;
    margin-top: 0.8rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--violet-spark);
    padding: 0.15rem 0.5rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 4px;
    position: relative;
}

/* ==========================================================================
   Panel decorations
   ========================================================================== */

.panel__decor {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.panel__decor svg {
    width: 100%;
    max-width: 460px;
    height: auto;
    max-height: 620px;
    opacity: 0.35;
}

.panel__decor--bloom svg,
.panel__decor--botanical svg {
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.15));
}

/* botanical stroke animation */
.botanical-stroke .draw-path {
    stroke-dasharray: 900;
    stroke-dashoffset: 900;
    transition: stroke-dashoffset 2400ms ease-out;
}

.botanical-stroke .draw-path--slow {
    transition-duration: 3400ms;
}

.visible-decor .botanical-stroke .draw-path {
    stroke-dashoffset: 0;
}

.botanical-stroke .draw-dot {
    opacity: 0;
    transform-origin: center;
    transform: scale(0.2);
    transition: opacity 600ms ease-out, transform 700ms var(--ease-bloom);
}

.visible-decor .botanical-stroke .draw-dot {
    opacity: 0.85;
    transform: scale(1);
    transition-delay: 1200ms;
}

/* Floating gems */
.gem-float {
    position: absolute;
    width: 80px;
    height: 80px;
    opacity: 0.75;
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.3));
    animation: slow-rotate 60s linear infinite;
}

.gem-float--a {
    top: 6%;
    right: 10%;
    background: var(--facet-gradient-a);
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
}

.gem-float--b {
    bottom: 10%;
    left: 12%;
    width: 54px;
    height: 54px;
    background: var(--facet-gradient-b);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    animation-duration: 80s;
    animation-direction: reverse;
}

.gem-float--c {
    top: 10%;
    left: 8%;
    background: var(--facet-gradient-b);
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
}

.gem-float--d {
    bottom: 8%;
    right: 6%;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #a3e635 0% 33%, #8b5cf6 33% 66%, #d946a8 66% 100%);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    animation-duration: 100s;
    animation-direction: reverse;
}

/* --- Gem decor clusters --------------------------------------------------- */

.panel__decor--gems {
    min-height: 560px;
    position: relative;
}

.gem {
    position: absolute;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 900ms ease-out, transform 1100ms var(--ease-bloom);
}

.visible-decor .gem {
    opacity: 1;
    transform: scale(1);
}

.gem__face {
    position: absolute;
    inset: 0;
}

.gem--hex {
    top: 20%;
    left: 20%;
    width: 180px;
    height: 180px;
    animation: slow-rotate 70s linear infinite;
}

.gem--hex .gem__face--1 {
    background: var(--facet-gradient-a);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
}

.gem--hex .gem__face--2 {
    background: linear-gradient(180deg, rgba(255,255,255,0.6) 0%, transparent 60%);
    clip-path: polygon(25% 0%, 75% 0%, 50% 50%);
    mix-blend-mode: screen;
}

.gem--hex .gem__face--3 {
    background: linear-gradient(135deg, rgba(217, 70, 168, 0.6), transparent);
    clip-path: polygon(0% 50%, 50% 50%, 25% 100%);
    mix-blend-mode: multiply;
}

.gem--hex .gem__face--4 {
    background: linear-gradient(45deg, rgba(45, 27, 78, 0.5), transparent);
    clip-path: polygon(100% 50%, 50% 50%, 75% 100%);
    mix-blend-mode: multiply;
}

.gem--triangle {
    top: 60%;
    left: 50%;
    width: 110px;
    height: 110px;
    animation: slow-rotate 90s linear infinite reverse;
}

.gem--triangle .gem__face--1 {
    background: var(--facet-gradient-b);
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

.gem--triangle .gem__face--2 {
    background: linear-gradient(180deg, rgba(255,255,255,0.7), transparent 60%);
    clip-path: polygon(50% 0%, 75% 50%, 25% 50%);
    mix-blend-mode: screen;
}

.gem--triangle .gem__face--3 {
    background: linear-gradient(135deg, rgba(45, 27, 78, 0.45), transparent);
    clip-path: polygon(50% 100%, 25% 50%, 75% 50%);
    mix-blend-mode: multiply;
}

.gem--shard {
    top: 15%;
    right: 15%;
    width: 140px;
    height: 200px;
    animation: slow-rotate 110s linear infinite;
}

.gem--shard .gem__face--1 {
    background: linear-gradient(135deg,
        #8b5cf6 0% 30%,
        #d946a8 30% 55%,
        #a78bfa 55% 80%,
        #2d1b4e 80% 100%);
    clip-path: polygon(40% 0%, 80% 30%, 60% 100%, 10% 80%);
}

.gem--shard .gem__face--2 {
    background: linear-gradient(180deg, rgba(255,255,255,0.5), transparent 70%);
    clip-path: polygon(40% 0%, 60% 15%, 50% 40%);
    mix-blend-mode: screen;
}

.gem--big-hex {
    top: 15%;
    left: 15%;
    width: 260px;
    height: 260px;
    animation: slow-rotate 80s linear infinite;
}

.gem--big-hex .gem__face--1 {
    background: var(--facet-gradient-a);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
}

.gem--big-hex .gem__face--2 {
    background: linear-gradient(180deg, rgba(255,255,255,0.5), transparent 55%);
    clip-path: polygon(25% 0%, 75% 0%, 50% 50%);
    mix-blend-mode: screen;
}

.gem--big-hex .gem__face--3 {
    background: linear-gradient(45deg, rgba(217, 70, 168, 0.5), transparent);
    clip-path: polygon(100% 50%, 50% 50%, 75% 100%);
    mix-blend-mode: multiply;
}

.gem--big-hex .gem__face--4 {
    background: linear-gradient(-45deg, rgba(45, 27, 78, 0.5), transparent);
    clip-path: polygon(0% 50%, 50% 50%, 25% 100%);
    mix-blend-mode: multiply;
}

.gem--big-hex .gem__face--5 {
    background: radial-gradient(circle at 40% 30%, rgba(255,255,255,0.6) 0%, transparent 30%);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    mix-blend-mode: screen;
}

.gem--cluster-a {
    top: 70%;
    left: 10%;
    width: 90px;
    height: 90px;
    animation: slow-rotate 100s linear infinite reverse;
}

.gem--cluster-a .gem__face--1 {
    background: var(--facet-gradient-b);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.gem--cluster-a .gem__face--2 {
    background: linear-gradient(180deg, rgba(255,255,255,0.6), transparent);
    clip-path: polygon(50% 0%, 75% 25%, 25% 25%);
    mix-blend-mode: screen;
}

.gem--cluster-b {
    top: 55%;
    right: 10%;
    width: 120px;
    height: 160px;
    animation: slow-rotate 140s linear infinite;
}

.gem--cluster-b .gem__face--1 {
    background: linear-gradient(135deg,
        #a3e635 0% 25%,
        #8b5cf6 25% 50%,
        #d946a8 50% 75%,
        #2d1b4e 75% 100%);
    clip-path: polygon(50% 0%, 90% 25%, 100% 70%, 60% 100%, 20% 90%, 0% 40%);
}

.gem--cluster-b .gem__face--2 {
    background: linear-gradient(180deg, rgba(255,255,255,0.5), transparent 60%);
    clip-path: polygon(50% 0%, 70% 20%, 30% 20%);
    mix-blend-mode: screen;
}

.gem--cluster-b .gem__face--3 {
    background: linear-gradient(45deg, rgba(217, 70, 168, 0.4), transparent);
    clip-path: polygon(90% 25%, 100% 70%, 60% 60%);
    mix-blend-mode: multiply;
}

/* ==========================================================================
   Garland dividers
   ========================================================================== */

.garland {
    position: relative;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.garland svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.garland__op {
    position: relative;
    z-index: 2;
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 500;
    color: var(--rose-quartz);
    padding: 0.3rem 0.9rem;
    background: linear-gradient(135deg,
        rgba(245, 230, 211, 0.95) 0% 50%,
        rgba(237, 233, 245, 0.95) 50% 100%);
    border-radius: 999px;
    border: 1px solid rgba(217, 70, 168, 0.4);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.7) inset,
        0 0 12px rgba(217, 70, 168, 0.3);
}

/* ==========================================================================
   Garden footer
   ========================================================================== */

.garden {
    position: relative;
    padding: clamp(5rem, 10vh, 8rem) clamp(1.5rem, 5vw, 5rem) 4rem;
    background: linear-gradient(180deg,
        var(--champagne-frost) 0%,
        var(--platinum-mist) 25%,
        #d9c8f0 60%,
        var(--midnight-amethyst) 100%);
    color: var(--pale-lavender);
    overflow: hidden;
    min-height: 120vh;
    z-index: 2;
}

.garden__vines {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.garden__vines svg {
    width: 100%;
    height: 100%;
    display: block;
}

.vine-path {
    stroke-dasharray: 800;
    stroke-dashoffset: 800;
    transition: stroke-dashoffset 3500ms ease-out;
}

.vine-path--slow {
    transition-duration: 5000ms;
}

.garden.grown .vine-path {
    stroke-dashoffset: 0;
}

.garden__content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 0 auto;
}

.garden__masthead {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    text-align: center;
    margin-bottom: 4rem;
}

.garden__title {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    letter-spacing: -0.02em;
    color: var(--deep-amethyst);
}

.garden__tag {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--dark-plum);
}

.garden__links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 5rem;
}

.garden-link {
    --bloom-color: var(--rose-quartz);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1.6rem 1.3rem 1.3rem;
    text-decoration: none;
    background: linear-gradient(135deg,
        rgba(245, 230, 211, 0.92) 0% 50%,
        rgba(224, 212, 245, 0.92) 50% 100%);
    border-radius: 14px;
    border: 1px solid rgba(139, 92, 246, 0.4);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.6) inset,
        0 8px 20px rgba(26, 17, 40, 0.25),
        0 0 20px rgba(139, 92, 246, 0.18);
    opacity: 0;
    transform: scale(0.5) translateY(30px);
    transition:
        opacity 600ms ease-out,
        transform 800ms var(--ease-bloom),
        box-shadow 300ms ease;
    overflow: hidden;
}

.garden-link.bloomed {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.garden-link:hover {
    transform: scale(1.04) translateY(-2px);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.8) inset,
        0 14px 30px rgba(26, 17, 40, 0.35),
        0 0 28px rgba(217, 70, 168, 0.4);
}

.garden-link__bloom {
    position: absolute;
    top: -32px;
    right: -32px;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle at 30% 30%, #ffffff 0%, var(--bloom-color) 40%, transparent 70%);
    clip-path: polygon(
        50% 0%, 62% 38%, 100% 38%, 70% 60%, 82% 100%,
        50% 74%, 18% 100%, 30% 60%, 0% 38%, 38% 38%
    );
    opacity: 0.55;
    filter: drop-shadow(0 0 6px var(--bloom-color));
}

.garden-link--bloom-a { --bloom-color: var(--rose-quartz); }
.garden-link--bloom-b { --bloom-color: var(--violet-spark); }
.garden-link--bloom-c { --bloom-color: var(--peridot-accent); }
.garden-link--bloom-d { --bloom-color: var(--rose-quartz); }
.garden-link--bloom-e { --bloom-color: var(--violet-spark); }
.garden-link--bloom-f { --bloom-color: var(--peridot-accent); }
.garden-link--bloom-g { --bloom-color: var(--rose-quartz); }
.garden-link--bloom-h { --bloom-color: var(--violet-spark); }

.garden-link__name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.4rem;
    letter-spacing: -0.01em;
    color: var(--deep-amethyst);
    position: relative;
    z-index: 1;
}

.garden-link__meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--violet-spark);
    position: relative;
    z-index: 1;
}

.garden__signoff {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(224, 212, 245, 0.2);
    position: relative;
}

.garden__signoff::before {
    content: "";
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    height: 8px;
    background-image: var(--rhinestone-grad);
    background-size: 16px 8px, 16px 8px;
    background-position: 0 0, 8px 0;
    background-repeat: repeat-x;
    opacity: 0.8;
    filter: drop-shadow(0 0 3px rgba(139, 92, 246, 0.5));
}

.garden__sig {
    font-family: var(--font-mono);
    font-size: clamp(0.9rem, 1.4vw, 1.1rem);
    color: var(--pale-lavender);
    line-height: 1.8;
}

.garden__sig .tok-func  { color: var(--violet-soft); }
.garden__sig .tok-op    { color: var(--rose-quartz); }
.garden__sig .tok-type  { color: var(--peridot-accent); }
.garden__sig .tok-str   { color: var(--champagne-frost); }

.garden__fine {
    margin-top: 2rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: rgba(224, 212, 245, 0.55);
    letter-spacing: 0.1em;
}

/* ==========================================================================
   Responsive tweaks
   ========================================================================== */

@media (max-width: 720px) {
    .type-sig-bar__nav {
        gap: 0.4rem;
    }
    .nav-item {
        font-size: 0.75rem;
    }
    .rhinestone-dot {
        width: 4px;
        height: 4px;
    }
    .hero {
        padding: 100px 1.25rem 40px;
    }
    .hero__left {
        height: 60vh;
        min-height: 320px;
    }
    .panel__decor {
        min-height: 320px;
    }
    .panel__decor svg {
        max-height: 360px;
    }
    .gem--big-hex {
        width: 180px;
        height: 180px;
    }
    .gem--hex {
        width: 120px;
        height: 120px;
    }
    .gem--shard {
        width: 100px;
        height: 140px;
    }
    .gem--cluster-b {
        width: 80px;
        height: 110px;
    }
    .compose-arrow {
        font-size: 1.4rem;
    }
    .garland {
        height: 60px;
    }
}