/* === LOADING SCREEN === */

#loader {
    position: fixed;
    inset: 0;
    z-index: 100000;
    background: #04040b;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: transform 1.1s cubic-bezier(0.76, 0, 0.24, 1);
    will-change: transform;
}

#loader.loader-exit {
    transform: translateY(-100%);
}

#loader .grid-lines {
    opacity: 0.4;
    transition: none;
    animation: none;
}

.loader-center {
    position: relative;
    z-index: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.loader-kicker {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.5em;
    color: rgba(200, 218, 255, 0.4);
    text-transform: uppercase;
    margin-bottom: 2rem;
    opacity: 0;
    animation: loaderFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
}

.loader-headline {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.loader-headline-line {
    overflow: hidden;
    line-height: 0.9;
}

.loader-headline-line span {
    display: block;
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(4rem, 13vw, 9rem);
    font-weight: 300;
    font-style: italic;
    color: #dde8ff;
    transform: translateY(110%);
    animation: loaderSlideUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.loader-headline-line:nth-child(2) span {
    animation-delay: 0.07s;
}

.loader-sub {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.35em;
    color: rgba(200, 218, 255, 0.4);
    text-transform: uppercase;
    margin-top: 1.75rem;
    opacity: 0;
    animation: loaderFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.35s forwards;
}

.loader-bottom {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 1;
    opacity: 0;
    animation: loaderFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.25s forwards;
}

.loader-progress-track {
    flex: 1;
    height: 1px;
    background: rgba(200, 218, 255, 0.1);
    overflow: hidden;
}

.loader-progress-bar {
    height: 100%;
    width: 0%;
    background: #00d4ff;
    transition: width 0.08s linear;
}

.loader-percent {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    color: rgba(200, 218, 255, 0.4);
    min-width: 3ch;
    text-align: right;
}

@keyframes loaderSlideUp {
    to { transform: translateY(0); }
}

@keyframes loaderFadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === END LOADING SCREEN === */

:root {
    color-scheme: light dark;
    --bg-color: #f0f0ff;
    --bg-soft: #e6e6fa;
    --panel-color: rgba(248, 248, 255, 0.85);
    --panel-strong: rgba(255, 255, 255, 0.95);
    --text-color: #0a0818;
    --text-soft: rgba(12, 8, 30, 0.68);
    --text-faint: rgba(12, 8, 30, 0.40);
    --accent-green: #0099cc;
    --accent-blue: #7722ee;
    --accent-pink: #cc00bb;
    --line-color: rgba(80, 0, 180, 0.07);
    --border-soft: rgba(80, 40, 200, 0.10);
    --border-strong: rgba(80, 40, 200, 0.20);
    --shadow-soft: 0 20px 60px rgba(30, 0, 80, 0.07);
    --header-bg: rgba(240, 240, 255, 0.85);
    --footer-bg: linear-gradient(to top, rgba(240,240,255,0.96), rgba(240,240,255,0.72), transparent);
    --font-ui: 'Inter', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --font-serif: 'Cormorant Garamond', serif;
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-color: #04040b;
        --bg-soft: #08080f;
        --panel-color: rgba(8, 8, 20, 0.75);
        --panel-strong: rgba(20, 20, 40, 0.90);
        --text-color: #dde8ff;
        --text-soft: rgba(200, 218, 255, 0.70);
        --text-faint: rgba(170, 195, 255, 0.38);
        --accent-green: #00d4ff;
        --accent-blue: #b56aff;
        --accent-pink: #ff3dea;
        --line-color: rgba(0, 180, 255, 0.08);
        --border-soft: rgba(100, 120, 255, 0.10);
        --border-strong: rgba(140, 160, 255, 0.20);
        --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.50);
        --header-bg: rgba(4, 4, 11, 0.72);
        --footer-bg: linear-gradient(to top, rgba(4,4,11,0.94), rgba(4,4,11,0.64), transparent);
    }
}

[data-theme="dark"] {
    --bg-color: #04040b;
    --bg-soft: #08080f;
    --panel-color: rgba(8, 8, 20, 0.75);
    --panel-strong: rgba(20, 20, 40, 0.90);
    --text-color: #dde8ff;
    --text-soft: rgba(200, 218, 255, 0.70);
    --text-faint: rgba(170, 195, 255, 0.38);
    --accent-green: #00d4ff;
    --accent-blue: #b56aff;
    --accent-pink: #ff3dea;
    --line-color: rgba(0, 180, 255, 0.08);
    --border-soft: rgba(100, 120, 255, 0.10);
    --border-strong: rgba(140, 160, 255, 0.20);
    --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.50);
    --header-bg: rgba(4, 4, 11, 0.72);
    --footer-bg: linear-gradient(to top, rgba(4,4,11,0.94), rgba(4,4,11,0.64), transparent);
}

[data-theme="light"] {
    --bg-color: #f0f0ff;
    --bg-soft: #e6e6fa;
    --panel-color: rgba(248, 248, 255, 0.85);
    --panel-strong: rgba(255, 255, 255, 0.95);
    --text-color: #0a0818;
    --text-soft: rgba(12, 8, 30, 0.68);
    --text-faint: rgba(12, 8, 30, 0.40);
    --accent-green: #0099cc;
    --accent-blue: #7722ee;
    --accent-pink: #cc00bb;
    --line-color: rgba(80, 0, 180, 0.07);
    --border-soft: rgba(80, 40, 200, 0.10);
    --border-strong: rgba(80, 40, 200, 0.20);
    --shadow-soft: 0 20px 60px rgba(30, 0, 80, 0.07);
    --header-bg: rgba(240, 240, 255, 0.85);
    --footer-bg: linear-gradient(to top, rgba(240,240,255,0.96), rgba(240,240,255,0.72), transparent);
}

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

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
    font-family: var(--font-ui);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    transition:
        background-color var(--transition-smooth),
        color var(--transition-smooth);
}

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

button {
    font: inherit;
    border: 0;
    background: none;
    color: inherit;
    cursor: pointer;
}

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

.demo {
    position: relative;
    background: var(--bg-color);
    height: 100vh;
    width: 100vw;
    perspective: 1200px;
    overflow: hidden;
    transition: background-color var(--transition-smooth);
}

.demo::after {
    content: "";
    position: fixed;
    inset: -200%;
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/7/76/Noise_generated_by_GIMP.png');
    background-size: 256px 256px;
    opacity: 0.035;
    pointer-events: none;
    z-index: 999;
    animation: grain 8s steps(10) infinite;
}

@keyframes grain {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-5%, -10%); }
    30% { transform: translate(-15%, 5%); }
    50% { transform: translate(7%, 9%); }
    70% { transform: translate(-3%, 15%); }
    90% { transform: translate(15%, -5%); }
}

.demo-inner {
    height: 100vh;
    width: 100vw;
    position: relative;
    transform-style: preserve-3d;
}

.scene {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    will-change: transform, opacity;
    z-index: 1;
    overflow: hidden;
    padding: 7rem 4rem 10rem;
}

#scene4 {
    padding-bottom: 12rem;
}

#scene1 {
    opacity: 1;
    z-index: 10;
    isolation: isolate;
}

#scene1 .grid-lines,
#scene1 #rings,
#scene1 .data-cross {
    position: absolute;
    inset: 0;
}

#scene1 .grid-lines { z-index: 1; }
#scene1 #rings { z-index: 2; pointer-events: none; }
#scene1 .data-cross { z-index: 3; pointer-events: none; }

.grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--line-color) 1px, transparent 1px);
    background-size: 80px 80px;
    background-position: center;
    mask-image: radial-gradient(circle, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle, black 30%, transparent 80%);
    pointer-events: none;
    transition: filter var(--transition-smooth), background-image var(--transition-smooth);
}

#rings {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.s1-ring {
    position: absolute;
    border: 1px solid var(--border-soft);
    border-radius: 50%;
    box-shadow:
        inset 0 0 20px rgba(255,255,255,0.02),
        0 0 30px rgba(0,0,0,0.04);
    transition: border-color var(--transition-smooth);
}

.data-line {
    stroke: var(--border-strong);
    stroke-width: 1;
    transition: stroke var(--transition-smooth);
}

.data-txt {
    font-family: var(--font-mono);
    font-size: 9px;
    fill: var(--text-faint);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: fill var(--transition-smooth);
}

.s1-text,
.s3-content,
.liquid-glass-strong,
.features-section {
    transition:
        transform var(--transition-smooth),
        opacity var(--transition-smooth),
        background-color var(--transition-smooth),
        border-color var(--transition-smooth),
        color var(--transition-smooth);
}

.s1-text {
    position: relative;
    z-index: 10;
    pointer-events: auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    max-width: 90vw;
}

.s1-kicker,
.s1-title,
.s1-sub {
    position: relative;
    z-index: 10;
}

.s1-kicker {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.5em;
    color: var(--accent-green);
    margin-bottom: 2rem;
    opacity: 0.85;
    text-transform: uppercase;
    transition: color var(--transition-smooth);
}

.s1-title {
    font-family: var(--font-serif);
    font-size: clamp(3.2rem, 10vw, 6.4rem);
    font-weight: 300;
    font-style: italic;
    line-height: 0.9;
    color: var(--text-color);
    text-shadow: 0 0 30px rgba(0,0,0,0.1);
    transition: color var(--transition-smooth);
}

.s1-sub {
    font-family: var(--font-mono);
    margin-top: 1.25rem;
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--text-color);
    opacity: 0.82;
    text-transform: uppercase;
    transition: color var(--transition-smooth);
}

.liquid-glass,
.liquid-glass-strong {
    background: var(--panel-color);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    transition:
        background-color var(--transition-smooth),
        border-color var(--transition-smooth),
        box-shadow var(--transition-smooth);
}

.liquid-glass-strong {
    z-index: 2;
    border-radius: 2rem;
    padding: 2.5rem;
    max-width: min(90vw, 760px);
    text-align: center;
}

.liquid-glass::before,
.liquid-glass-strong::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(
        180deg,
        rgba(255,255,255,0.45) 0%,
        rgba(255,255,255,0.12) 20%,
        rgba(255,255,255,0) 42%,
        rgba(255,255,255,0) 60%,
        rgba(255,255,255,0.12) 82%,
        rgba(255,255,255,0.35) 100%
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.s2-bg,
.s3-bg,
.s4-bg,
.s5-bg {
    position: absolute;
    inset: 0;
}

.video-container {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.cinematic-video,
.feature-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition:
        transform var(--transition-smooth),
        opacity var(--transition-smooth),
        filter var(--transition-smooth);
}

.cinematic-video {
    opacity: 0.42;
    filter: grayscale(100%) contrast(1.15);
}

.s2-kicker,
.s3-tag,
.pcard-n,
.site-footer-label,
.site-footer-meta,
.site-brand-kicker,
.site-nav-link,
.site-header-cta,
.feature-label {
    font-family: var(--font-mono);
}

.s2-kicker,
.s3-tag {
    font-size: 10px;
    letter-spacing: 0.35em;
    color: var(--accent-green);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.scene-title-alt {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 7vw, 3.8rem);
    line-height: 1;
    font-style: italic;
    font-weight: 300;
    color: var(--text-color);
}

.scene-copy {
    opacity: 0.86;
    max-width: 400px;
    margin: 20px auto 0;
    letter-spacing: 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-soft);
}

.s3-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}

.s3-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.7rem);
    line-height: 1.1;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.s3-line {
    width: min(160px, 40vw);
    height: 1px;
    margin: 0 auto 3rem;
    background: linear-gradient(90deg, transparent, var(--text-color), transparent);
    opacity: 0.3;
}

.s3-stats-row {
    display: flex;
    gap: 48px;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
}

.s3-stat {
    font-size: clamp(2.5rem, 8vw, 4.1rem);
    font-weight: 400;
    letter-spacing: -0.05em;
    color: var(--accent-green);
    text-shadow: 0 0 20px rgba(120, 255, 180, 0.15);
}

.s3-stat.blue { color: var(--accent-blue); }
.s3-stat.pink { color: var(--accent-pink); }

.s3-stat-label {
    margin-top: 0.5rem;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.25em;
    color: var(--text-faint);
    text-transform: uppercase;
}

.project-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
    width: min(1100px, 84vw);
    padding: 20px;
    margin: 0 auto;
}

.pcard {
    background: var(--panel-color);
    border: 1px solid var(--border-soft);
    padding: 40px;
    position: relative;
    color: inherit;
    transition:
        transform var(--transition-smooth),
        background-color var(--transition-smooth),
        border-color var(--transition-smooth),
        box-shadow var(--transition-smooth);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 290px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--shadow-soft);
}

.pcard:nth-child(even) {
    transform: translateY(28px);
}

/* Per-project thumbnail background */
.pcard-img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center top;
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 0;
    border-radius: inherit;
}

.pcard-img.is-loaded {
    opacity: 0.10;
}

.pcard:hover .pcard-img.is-loaded {
    opacity: 0.20;
}

/* Ensure pcard text stays above the image */
.pcard-dot,
.pcard-n,
.pcard-title,
.pcard-year {
    position: relative;
    z-index: 1;
}

.pcard::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.pcard:hover {
    transform: translateY(-4px) scale(1.015);
    border-color: var(--border-strong);
}

.pcard:hover::before {
    transform: translateX(100%);
}

.pcard-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-green);
    margin-bottom: 1rem;
    box-shadow: 0 0 12px rgba(0,212,255,0.35);
}

.pcard-dot.blue { background: var(--accent-blue); box-shadow: 0 0 12px rgba(181,106,255,0.30); }
.pcard-dot.pink { background: var(--accent-pink); box-shadow: 0 0 12px rgba(255,61,234,0.25); }
.pcard-dot.purple { background: #8f84cf; box-shadow: 0 0 12px rgba(143,132,207,0.20); }

.pcard-n {
    font-size: 9px;
    color: var(--accent-green);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.pcard-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-style: italic;
    line-height: 1.1;
    margin-top: 10px;
    color: var(--text-color);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.pcard-year {
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--text-faint);
    text-transform: uppercase;
}

.final-cta {
    text-align: center;
    margin-top: 34px;
    z-index: 5;
}

.final-cta-label {
    font-size: 9px;
    letter-spacing: 0.3em;
    margin-bottom: 15px;
    color: var(--text-faint);
    text-transform: uppercase;
    font-family: var(--font-mono);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    font-size: 14px;
    letter-spacing: 0.2em;
    transition:
        background-color var(--transition-smooth),
        color var(--transition-smooth),
        border-color var(--transition-smooth),
        transform var(--transition-smooth);
    text-transform: uppercase;
    font-family: var(--font-mono);
}

.cta-button:hover {
    background: var(--accent-green);
    color: var(--bg-color);
    transform: translateY(-2px);
}

.s5-bg {
    padding: 1.5rem;
}

.features-section {
    width: min(1440px, 100%);
    height: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
    color: var(--text-color);
}

.features-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.features-header-copy {
    max-width: 48rem;
}

.features-title {
    font-size: clamp(28px, 5vw, 44px);
    line-height: 1.15;
    font-weight: 400;
    letter-spacing: -0.03em;
    color: var(--text-color);
}

.features-intro {
    margin-top: 14px;
    max-width: 48rem;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-soft);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    flex: 1;
    min-height: 0;
}

.feature-stack {
    display: grid;
    gap: 16px;
    min-height: 0;
}

.feature-card {
    position: relative;
    overflow: hidden;
    border-radius: 1.25rem;
    background: var(--panel-color);
    border: 1px solid var(--border-soft);
    min-height: 240px;
    box-shadow: var(--shadow-soft);
    transition:
        background-color var(--transition-smooth),
        border-color var(--transition-smooth),
        transform var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-3px);
}

.feature-card-solid {
    background: color-mix(in srgb, var(--accent-green) 16%, var(--bg-soft) 84%);
}

.feature-card-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    padding: 20px;
}

.video-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to top, rgba(0,0,0,0.64), rgba(0,0,0,0.16) 45%, rgba(0,0,0,0.12)),
        linear-gradient(to bottom, rgba(0,0,0,0.32), transparent 28%);
    pointer-events: none;
    z-index: 1;
}

[data-theme="light"] .video-card::after {
    background:
        linear-gradient(to top, rgba(255,255,255,0.2), rgba(255,255,255,0.06) 45%, rgba(255,255,255,0.02)),
        linear-gradient(to bottom, rgba(0,0,0,0.12), transparent 28%);
}

.feature-video {
    position: absolute;
    inset: 0;
    opacity: 0.82;
}

.feature-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-soft);
}

.feature-label-center {
    width: 100%;
    justify-content: center;
    text-align: center;
}

.label-icon {
    width: 12px;
    height: 12px;
    display: inline-flex;
    color: var(--text-soft);
}

.timeline-list {
    display: grid;
    gap: 18px;
    margin-top: auto;
}

.timeline-row {
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    gap: 12px;
    align-items: center;
    color: var(--text-color);
}

.timeline-year,
.timeline-place {
    font-size: 12px;
    color: var(--text-soft);
}

.timeline-role {
    font-size: 14px;
    line-height: 1.4;
    color: var(--text-color);
}

.timeline-sep {
    width: 12px;
    height: 12px;
    color: var(--text-soft);
}

.quote-text {
    margin-top: 24px;
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-soft);
    max-width: 42ch;
}

.quote-author {
    margin-top: auto;
    padding-top: 24px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-color);
}

.feature-card-center .feature-card-inner,
.feature-card-metric .feature-card-inner {
    align-items: center;
    justify-content: center;
    text-align: center;
}

.metric-value {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 300;
    letter-spacing: -0.05em;
    color: var(--text-color);
}

.metric-caption {
    margin-top: 10px;
    font-size: 14px;
    color: var(--text-soft);
}

.software-marquees {
    margin-top: auto;
    display: grid;
    gap: 12px;
}

.software-row-mask {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
    mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.software-row {
    display: flex;
    gap: 12px;
    width: max-content;
}

.software-tile {
    min-width: 56px;
    height: 56px;
    padding: 0 16px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    font-size: 12px;
    color: var(--text-color);
    background: var(--panel-strong);
    border: 1px solid var(--border-soft);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.reach-list {
    margin-top: auto;
    display: grid;
    gap: 12px;
    padding-top: 28px;
}

.reach-link {
    display: inline-block;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
    transition: opacity 0.3s ease;
}

.reach-link:hover {
    opacity: 0.7;
}

.section-dots {
    position: fixed;
    right: 26px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 18px;
    z-index: 9999;
    pointer-events: auto;
}

.sdot {
    width: 8px;
    height: 8px;
    border: 1px solid var(--text-color);
    border-radius: 50%;
    transition: var(--transition-smooth);
    cursor: pointer;
    background: transparent;
}

.sdot.active {
    background: var(--accent-green);
    border-color: var(--accent-green);
    transform: scale(1.8);
    box-shadow: 0 0 15px color-mix(in srgb, var(--accent-green) 55%, transparent);
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 48px;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 18px;
    z-index: 10000;
    pointer-events: none;
    background: linear-gradient(to bottom, var(--header-bg), transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background var(--transition-smooth);
}

.site-header > * {
    pointer-events: auto;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.site-brand-mark {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-green) 0%, color-mix(in srgb, var(--accent-green) 18%, transparent) 70%, transparent 100%);
    box-shadow: 0 0 14px color-mix(in srgb, var(--accent-green) 40%, transparent);
    flex: 0 0 auto;
}

.site-brand-copy {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.site-brand-kicker {
    font-size: 9px;
    letter-spacing: 0.24em;
    color: var(--text-faint);
    text-transform: uppercase;
    white-space: nowrap;
}

.site-brand-name {
    font-size: 14px;
    letter-spacing: 0.02em;
    color: var(--text-color);
    white-space: nowrap;
}

.site-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    min-width: 0;
    flex-wrap: wrap;
}

.site-nav-link {
    position: relative;
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-soft);
    transition: color 0.3s ease;
}

.site-nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 1px;
    background: var(--accent-green);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.35s ease;
    opacity: 0.8;
}

.site-nav-link:hover,
.site-nav-link.active {
    color: var(--text-color);
}

.site-nav-link:hover::after,
.site-nav-link.active::after {
    transform: scaleX(1);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toggle-pill {
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid var(--border-soft);
    background: var(--panel-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition:
        background-color var(--transition-smooth),
        border-color var(--transition-smooth),
        transform var(--transition-smooth);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.toggle-pill:hover {
    transform: translateY(-1px);
}

.toggle-pill span {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* ── Hamburger toggle button ──────────────────────────────────────────── */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
    pointer-events: auto;
    flex-shrink: 0;
    transition: border-color 0.3s ease;
    z-index: 10001;
}

.nav-toggle:hover {
    border-color: var(--border-strong);
}

.nav-toggle-bar {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--text-soft);
    border-radius: 1px;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1), opacity 0.3s ease;
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ── Mobile navigation drawer ─────────────────────────────────────────── */
.mobile-nav {
    position: fixed;
    inset: 0;
    background: var(--bg-color);
    z-index: 9998;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 90px 2.5rem 3rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.28s ease, transform 0.28s ease;
}

.mobile-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    width: 100%;
    flex: 1;
    align-items: center;
}

.mobile-nav-links a {
    display: block;
    width: 100%;
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 300;
    font-size: clamp(2rem, 9vw, 3.5rem);
    color: var(--text-soft);
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-soft);
    text-decoration: none;
    text-align: center;
    overflow-wrap: anywhere;
    word-break: break-word;
    transition: color 0.2s ease;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    color: var(--text-color);
}

.mobile-nav-controls {
    display: flex;
    gap: 10px;
    padding-top: 2.5rem;
    justify-content: center;
}

/* ── Slim single-row footer ───────────────────────────────────────────── */
.site-footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 10000;
    pointer-events: none;
    background: var(--panel-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-soft);
    transition:
        background-color var(--transition-smooth),
        border-color var(--transition-smooth);
}

.site-footer-inner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 9px 24px;
    overflow: hidden;
}

.site-footer-meta {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-faint);
    white-space: nowrap;
    flex-shrink: 0;
}

.site-footer-divider {
    color: var(--border-strong);
    font-size: 10px;
    flex-shrink: 0;
    user-select: none;
}

.site-footer-spacer {
    flex: 1;
    min-width: 0;
}

.site-footer-link {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-faint);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    pointer-events: auto;
    transition: color 0.3s ease;
}

.site-footer-link:hover {
    color: var(--accent-green);
}

@keyframes marquee-left {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes marquee-right {
    from { transform: translateX(-50%); }
    to { transform: translateX(0); }
}

.animate-marquee-left {
    animation: marquee-left 22s linear infinite;
}

.animate-marquee-right {
    animation: marquee-right 26s linear infinite;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px;
    }

    .feature-stack {
        gap: 20px;
    }

    .feature-card-inner {
        padding: 24px;
    }

    .software-tile {
        min-width: 64px;
        height: 64px;
    }
}

@media (min-width: 1024px) {
    .features-header {
        flex-direction: row;
        align-items: flex-start;
    }

    .features-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .feature-card-tall {
        min-height: 620px;
    }

    .feature-card-metric,
    .feature-card-software {
        min-height: 300px;
    }
}

@media (max-width: 1100px) {
    .site-header {
        grid-template-columns: 1fr;
        justify-items: start;
        gap: 12px;
        padding: 18px 32px;
    }

    .site-nav {
        justify-content: flex-start;
        gap: 14px;
    }

    .header-controls {
        flex-wrap: wrap;
    }

    .site-footer-inner {
        gap: 10px;
        padding: 8px 18px;
    }

    .project-grid {
        width: min(100%, 96vw);
        gap: 20px;
    }
}

@media (max-width: 900px) {
    body {
        overflow: auto;
    }

    .demo {
        height: auto;
        min-height: 100vh;
        perspective: none;
        overflow: visible;
    }

    .demo-inner {
        height: auto;
        display: grid;
        gap: 0;
        transform: none !important;
    }

    .scene {
        position: relative !important;
        inset: auto !important;
        min-height: 100svh;
        opacity: 1 !important;
        transform: none !important;
        pointer-events: auto !important;
        z-index: auto !important;
        padding: 7rem 1rem 8rem;
    }

    .section-dots {
        display: none;
    }

    .project-grid {
        grid-template-columns: 1fr;
        padding: 0;
    }

    .pcard:nth-child(even) {
        transform: none;
    }

    .timeline-row {
        grid-template-columns: 1fr;
        gap: 6px;
        align-items: flex-start;
    }

    .timeline-sep {
        display: none;
    }

    .site-footer-hide-sm {
        display: none;
    }
}

@media (max-width: 768px) {
    .s1-text,
    .s3-content,
    .liquid-glass-strong {
        padding: 1.25rem;
    }

    .s1-kicker,
    .s2-kicker,
    .s3-tag {
        letter-spacing: 0.25em;
    }

    .pcard {
        min-height: 220px;
        padding: 28px;
    }

    .features-title {
        max-width: 12ch;
    }

    .site-brand-name {
        font-size: 13px;
    }

    .toggle-pill {
        min-height: 38px;
        padding: 0 12px;
    }

    /* Hamburger mode: collapse nav + controls into mobile drawer */
    .site-header {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between;
        align-items: center;
        grid-template-columns: unset !important;
        gap: 0 !important;
    }

    .site-nav,
    .header-controls {
        display: none !important;
    }

    .nav-toggle {
        display: flex;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================
   GLOBAL AMBIENT EFFECTS (fx.js companion styles)
   ============================================================ */

/* Mouse-reactive glow overlay — driven by --mouse-x / --mouse-y
   set by FX.initMouseGlow() in fx.js */
:root {
    --mouse-x: 50%;
    --mouse-y: 50%;
}

.mouse-glow-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    background:
        radial-gradient(
            circle 220px at var(--mouse-x) var(--mouse-y),
            rgba(0, 212, 255, 0.10) 0%,
            transparent 100%
        ),
        radial-gradient(
            circle 750px at var(--mouse-x) var(--mouse-y),
            rgba(0, 212, 255, 0.065) 0%,
            rgba(181, 106, 255, 0.04) 45%,
            transparent 65%
        );
    will-change: background;
}

/* Soft bloom on glowing numerics */
[data-theme="dark"] .s3-stat,
[data-theme="dark"] .result-stat-value,
[data-theme="dark"] .about-stat-value {
    text-shadow:
        0 0 24px color-mix(in srgb, currentColor 40%, transparent),
        0 0 60px color-mix(in srgb, currentColor 15%, transparent);
}

/* Perspective grid underlay for scene 1 */
.s1-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px);
    background-size: 56px 56px;
    transform: perspective(600px) rotateX(22deg) scale(1.2);
    transform-origin: 50% 100%;
    pointer-events: none;
    mask-image: linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 60%);
    -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 60%);
    z-index: 0;
}

/* Decoder text — prevent layout shift during scramble */
.decode-target {
    display: inline-block;
    font-variant-numeric: tabular-nums;
}

/* Active nav dot bloom */
[data-theme="dark"] .sdot.active {
    box-shadow: 0 0 12px color-mix(in srgb, var(--accent-green) 60%, transparent),
                0 0 28px color-mix(in srgb, var(--accent-green) 25%, transparent);
}

/* pcard accent glow on hover */
[data-theme="dark"] .pcard:hover .pcard-dot {
    box-shadow: 0 0 12px currentColor, 0 0 28px currentColor;
}