/* --- project-enhancements styles --- */
.pe-timeline { border-left: 2px dashed rgba(255,255,255,0.04); padding-left: 1rem; margin: 1rem 0 }
.pe-timeline .milestone { margin-bottom: 1rem; padding-left: .75rem }
.pe-timeline .milestone-hdr { background: transparent; border: 1px solid rgba(255,255,255,0.04); padding: 8px 10px; border-radius: 8px; cursor: pointer; color: var(--text); display: inline-block }
.pe-m-details { margin-top: .6rem; color: var(--text-2); padding: 8px; background: rgba(255,255,255,0.02); border-radius: 6px }
.pe-kpi-row { justify-content: center; margin-top: 1rem }
.pe-kpi { min-width: 160px; padding: 12px; text-align: center; background: linear-gradient(180deg, rgba(255,255,255,0.015), transparent); border:1px solid rgba(255,255,255,0.03); border-radius:8px }
.pe-kpi .value { font-size: 1.4rem; font-weight:700 }
.pe-spark { display:block; margin-top:8px }
.pe-share .pe-share-btn { padding:6px 10px; border-radius:8px; background:var(--surface-2); border:1px solid var(--border); color:var(--text); cursor:pointer }
.pe-code-wrap { margin: .8rem 0; border-radius:8px; overflow:hidden; border:1px solid rgba(255,255,255,0.03) }
.pe-code-hdr { display:flex; gap:8px; justify-content:flex-end; padding:8px; background:rgba(255,255,255,0.02) }
pre.code-snippet { padding:12px; background: rgba(0,0,0,0.45); overflow:auto; max-height:320px }
pre.code-snippet.pe-expanded { max-height: 1200px }
.pe-gallery { position:relative; overflow:hidden }
.pe-gallery-wrap { display:flex; transition:transform .5s cubic-bezier(.2,.9,.3,1); width:100% }
.pe-slide { min-width:100%; display:flex; align-items:center; justify-content:center; padding:6px }
.pe-gallery-ctrls { position:absolute; left:0; right:0; bottom:12px; display:flex; justify-content:center; gap:8px; z-index:20 }
.pe-print-mode main, .pe-print-mode .nav-container, .pe-print-mode .bg-stars { filter:none !important; background:transparent !important }
.pe-csv-preview { margin-top: 12px; border-radius:8px; border:1px solid rgba(255,255,255,0.03); padding:8px; background: linear-gradient(180deg, rgba(255,255,255,0.01), transparent) }
.pe-code-copy, .pe-code-expand { padding:6px 8px; border-radius:6px; background:var(--surface-2); border:1px solid var(--border); cursor:pointer }

@media (max-width:820px){
    .pe-share { top: 80px !important }
    .pe-gallery-ctrls { bottom:8px }
}

:root {
    /* Palette */
    --bg: #070707;
    --surface-1: #0f0f10;
    --surface-2: #171717;
    --accent: #4da6ff;
    --muted-accent: #171717;
    --text: #f6f7f8;
    --text-2: #c9cdd1;
    --text-3: #9aa0a6;
    --border: rgba(255, 255, 255, .06);
    --shadow: rgba(0, 0, 0, .6);

    /* Backwards-compatible color aliases used by some templates/scripts */
    --color-bg: var(--bg);
    --color-surface-1: var(--surface-1);
    --color-surface-2: var(--surface-2);
    --color-accent: var(--accent);
    --color-muted-accent: var(--muted-accent);
    --color-text: var(--text);
    --color-text-2: var(--text-2);
    --color-text-3: var(--text-3);
    --color-border: var(--border);
    --color-shadow: var(--shadow);
    --color-card: var(--surface-1);
    --color-danger: #ff6b6b;

    /* Layout tokens */
    --max-width: 1200px;
    --page-gutter: 2rem;
    --section-gap: 3.25rem;
    --radius: 6px;
}

/* Sitewide background layers */
body::before,
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -3;
}

/* halftone layer */
body::before {
    background-image: radial-gradient(rgba(255, 255, 255, .9) 1px, transparent 1px);
    background-size: 3px 3px;
    opacity: .06;
    transform-origin: center;
    animation: star-move 180s linear infinite;
}

/* grid layer */
body::after {
    background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: .04;
    animation: grid-move 60s linear infinite;
}
/* --- Layout & theme enhancements (appended) --- */

:root[data-theme='light'] {
    --bg: #f6f7f8;
    --surface-1: #ffffff;
    --surface-2: #f0f2f4;
    --accent: #2563eb;
    --muted-accent: #60a5fa;
    --text: #0b0c0e;
    --text-2: #1f2937;
    --text-3: #4b5563;
    --border: rgba(0, 0, 0, .08);
    --shadow: rgba(0, 0, 0, .12);
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto !important; }
}

.nav-container.scrolled {
    background: linear-gradient(180deg, rgba(0,0,0,.65), rgba(0,0,0,.35));
    border-bottom-color: rgba(255, 255, 255, .06);
    box-shadow: 0 8px 24px rgba(0,0,0,.25);
}

.nav-toggle,
.theme-toggle {
    display: none;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
}

.nav-toggle:hover,
.theme-toggle:hover { background: rgba(255,255,255,.06); }

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        gap: 0;
        background: linear-gradient(180deg, rgba(0,0,0,.8), rgba(0,0,0,.6));
        border-bottom: 1px solid rgba(255,255,255,.06);
        padding: 6px 12px;
    }
    body.mobile-nav-open .nav-links { display: flex; }
    .nav-toggle,
    .theme-toggle { display: inline-flex; align-items: center; gap: 6px; }
}

.section { scroll-margin-top: 90px; }

@media (min-width: 820px) {
    .about-content {
        display: grid;
        grid-template-columns: 1.4fr 1fr;
        gap: 2rem;
        align-items: center;
        text-align: left;
    }
}

@media (min-width: 820px) {
    .about-image img { width: 100%; max-width: 360px; }
}

/* Stabilize media blocks to reduce CLS */
.project-image { aspect-ratio: 16 / 9; height: auto; }
.featured-media { aspect-ratio: 16 / 9; }

/* Utilities and print styles */
:root { --header-h: 72px; }
.section { scroll-margin-top: calc(var(--header-h) + 18px); }

.sr-only {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}

@media print {
    body { background: #fff !important; color: #000 !important; }
    .bg-stars, .bg-grid, .bg-waves, .bg-shapes, .progress-container, .contact-overlay { display: none !important; }
    .nav-container { position: static !important; background: #fff !important; border: none !important; box-shadow: none !important; }
    .btn, .page-nav a, .nav-links a { color: #000 !important; border-color: #0001 !important; background: transparent !important; box-shadow: none !important; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {

    body::before,
    body::after {
        animation: none !important
    }
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased
}

/* Hide scrollbars */
.example::-webkit-scrollbar {
    display: none;
}

body::-webkit-scrollbar { width: 10px; height: 10px; }
body::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .2); border-radius: 8px; }
body::-webkit-scrollbar-track { background: rgba(255, 255, 255, .06); }

.example {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

a {
    color: var(--text);
    text-decoration: none
}

a:hover {
    color: var(--text-2)
}

/* Access gate */
html.locked body {
    opacity: 0;
    transition: opacity .2s ease
}

/* Skip link & focus */
.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden
}

.skip-link:focus {
    left: 16px;
    top: 16px;
    width: auto;
    height: auto;
    background: #fff;
    color: #000;
    padding: 8px 12px;
    border-radius: 6px;
    z-index: 20000
}

*:focus-visible {
    outline: 2px solid #9ad;
    outline-offset: 2px
}

/* Decorative layers */
.bg-stars,
.bg-stars.layer-2 {
    position: fixed;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    pointer-events: none;
    z-index: -3;
    opacity: .06;
    background-image: radial-gradient(rgba(255, 255, 255, .9) 1px, transparent 1px);
    background-size: 3px 3px;
    animation: star-move 180s linear infinite
}

.bg-stars.layer-2 {
    opacity: .04;
    background-size: 2px 2px;
    animation-duration: 240s;
    animation-direction: reverse
}

@keyframes star-move {
    0% {
        transform: translate3d(0, 0, 0)
    }

    100% {
        transform: translate3d(-50px, -50px, 0)
    }
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: .05;
    background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 60s linear infinite
}

@keyframes grid-move {
    0% {
        transform: translate(0, 0)
    }

    100% {
        transform: translate(50px, 50px)
    }
}

.bg-waves {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden
}

.wave {
    position: absolute;
    width: 200%;
    height: 200%;
    border-radius: 50%;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, .03) 0%, transparent 70%);
    animation: wave-drift 60s linear infinite
}

.wave:nth-child(1) {
    top: -50%;
    left: -50%;
    animation-duration: 80s
}

.wave:nth-child(2) {
    top: -30%;
    left: -30%;
    transform: rotate(45deg);
    animation-duration: 100s;
    animation-delay: -20s
}

.wave:nth-child(3) {
    top: -40%;
    left: -40%;
    transform: rotate(90deg);
    animation-duration: 120s;
    animation-delay: -40s
}

@keyframes wave-drift {
    0% {
        transform: rotate(0) scale(1)
    }

    25% {
        transform: rotate(90deg) scale(1.1)
    }

    50% {
        transform: rotate(180deg) scale(.9)
    }

    75% {
        transform: rotate(270deg) scale(1.05)
    }

    100% {
        transform: rotate(360deg) scale(1)
    }
}

.bg-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden
}

.shape {
    position: absolute;
    opacity: .06;
    animation: shape-float 20s ease-in-out infinite
}

.shape-triangle {
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 25px solid var(--text);
    top: 20%;
    left: 80%;
    animation-duration: 25s
}

.shape-circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--text);
    top: 60%;
    left: 10%;
    animation-duration: 30s;
    animation-delay: -10s
}

.shape-square {
    width: 20px;
    height: 20px;
    background: var(--text);
    top: 80%;
    left: 70%;
    transform: rotate(45deg);
    animation-duration: 35s;
    animation-delay: -20s
}

@keyframes shape-float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0)
    }

    25% {
        transform: translate(20px, -30px) rotate(90deg)
    }

    50% {
        transform: translate(-20px, -60px) rotate(180deg)
    }

    75% {
        transform: translate(30px, -30px) rotate(270deg)
    }
}

/* Tone down background on small screens */
@media (max-width: 600px) {
    .bg-stars {
        opacity: .04
    }

    .bg-stars.layer-2 {
        opacity: .03
    }

    .bg-grid {
        opacity: .035
    }
}

.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, .45), rgba(0, 0, 0, .25));
    backdrop-filter: blur(8px);
    z-index: 11000;
    padding: 0 var(--page-gutter);
    border-bottom: 1px solid rgba(255, 255, 255, .02)
}

.nav {
    max-width: var(--max-width);
    margin: 0 auto;
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 3rem
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem
}

.logo {
    font-weight: 600;
    font-size: 18px;
    color: var(--text)
}

.logo:hover {
    color: var(--text-2)
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none
}

.nav-links a,
.page-nav a {
    color: var(--text-2);
    font-size: 14px;
    font-weight: 400;
    transition: color .3s ease;
    position: relative;
    text-decoration: none
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .25s cubic-bezier(.2, .9, .3, 1);
    border-radius: 2px
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1)
}

.page-nav {
    display: flex;
    gap: 1rem
}

.page-nav a {
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .04);
    backdrop-filter: blur(10px);
    position: relative
}

.page-nav a::after {
    content: '';
    position: absolute;
    bottom: -7px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .25s cubic-bezier(.2, .9, .3, 1);
    border-radius: 2px
}

.page-nav a:hover::after,
.page-nav a.active::after {
    transform: scaleX(1)
}

.page-nav a:hover,
.page-nav a.active {
    color: var(--text);
    background: var(--surface-2)
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--page-gutter)
}

.page-content {
    padding-top: 100px
}

.section {
    min-height: unset;
    display: block;
    padding: calc(var(--section-gap) + 40px) 0;
    position: relative;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    opacity: 0.3;
}

/* Section wrappers for consistent inner layout */
.section>.container {
    display: block
}

/* About */
.about-content {
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.about-content .about-text p {
    animation: fadeInUp 1s ease-out 0.2s both;
}

.about-content .about-image {
    animation: fadeInUp 1s ease-out 0.4s both;
}

.about-image img {
    display: block;
    margin: 0 auto;
    max-width: 320px;
    width: 80%;
    height: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    opacity: .95
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important
    }

    .bg-stars,
    .bg-stars.layer-2,
    .bg-grid,
    .bg-waves .wave {
        animation: none !important
    }
}

.hero {
    padding-top: calc(var(--header-h) + 96px);
    text-align: center
}

.hero .container { position: relative; }

@media (max-width: 600px) {
    .hero { padding-top: calc(var(--header-h) + 72px); }
}

/* Scroll hint under header */
.scroll-hint {
    position: absolute;
    top: calc(var(--header-h) + 8px);
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 24px;
    border: 2px solid rgba(255,255,255,.25);
    border-radius: 12px;
    opacity: .6;
}
.scroll-hint::after {
    content: '';
    display: block;
    width: 2px;
    height: 6px;
    background: rgba(255,255,255,.85);
    margin: 4px auto;
    border-radius: 2px;
    animation: scrollHint 1.8s ease-in-out infinite;
}
@keyframes scrollHint {
    0% { transform: translateY(0); opacity: .9; }
    50% { transform: translateY(6px); opacity: .6; }
    100% { transform: translateY(0); opacity: .9; }
}

.hero-title {
    font-size: clamp(2.25rem, 6.5vw, 4rem);
    font-weight: 400;
    margin-bottom: .6rem;
    letter-spacing: -0.02em;
    line-height: 1.02
}

.hero-subtitle {
    font-size: clamp(1rem, 3.6vw, 1.4rem);
    color: var(--text-2);
    margin-bottom: 1rem;
    font-weight: 400
}

.hero-description {
    max-width: 760px;
    margin: 0 auto 2rem;
    font-size: 1.05rem;
    color: var(--text-3);
    line-height: 1.8
}

.hero .hero-buttons {
    margin-top: 1.25rem
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    margin-top: 2rem
}

@media (max-width:768px) {
    .hero-buttons {
        flex-direction: column;
        gap: 1rem
    }
}

.btn {
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 14px;
    transition: all .3s ease;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 8px
}

.btn-primary {
    background: var(--text);
    color: #000;
    border-color: var(--text)
}

.btn-primary:hover {
    background: #fff;
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, .4)
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--border)
}

.btn-secondary:hover {
    background: var(--surface-2);
    transform: translateY(-2px)
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem
}

.skill-category {
    background: rgba(255, 255, 255, .06);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    transition: transform .3s ease, box-shadow .3s ease
}

.skill-category:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, .5)
}

.skill-category h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text);
    font-weight: 500
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px
}

.skill-tag {
    background: var(--surface-2);
    color: var(--text);
    padding: 6px 12px;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 400;
    border: 1px solid var(--border);
    transition: all .3s ease
}

.skill-tag:hover {
    background: #2a2a2a;
    transform: scale(1.05)
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem
}

.project-card {
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform .28s cubic-bezier(.2, .9, .3, 1), box-shadow .28s ease;
    padding: 0
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--shadow)
}

.project-image {
    width: 100%;
    height: 220px;
    display: block;
    overflow: hidden;
    background: #0b0b0b
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .6s cubic-bezier(.2, .9, .3, 1)
}

.project-card:hover .project-image img {
    transform: scale(1.04)
}

.project-content {
    padding: 1.25rem
}

.project-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text)
}

.project-description {
    color: var(--text-2);
    font-size: .95rem;
    line-height: 1.6;
    margin-bottom: 1rem
}

.project-links {
    display: flex;
    gap: .75rem
}

.project-link {
    font-size: 13px;
    color: var(--text-2);
    text-decoration: none;
    font-weight: 600;
    transition: color .2s ease
}

.project-link:hover {
    color: var(--accent)
}

/* Case study chart styles */
#case-study-wrap {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 2rem;
    align-items: start;
    max-width: 1200px;
    margin: 1.5rem auto;
    padding: 0 1rem
}

#chart {
    width: 100%;
    max-width: 100%;
    margin: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0.01));
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .65)
}

#chart svg {
    display: block;
    width: 100%;
    height: auto
}

.line {
    filter: drop-shadow(0 6px 18px rgba(0, 0, 0, .6))
}

.annotation {
    font-weight: 600;
    fill: #ffdc6b
}

.pt {
    cursor: pointer;
    transition: transform .12s ease, r .12s ease
}

.pt:hover {
    transform: scale(1.25)
}

.chart-legend {
    display: flex;
    gap: .75rem;
    align-items: center;
    margin-bottom: .5rem
}

.chart-legend .swatch {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    display: inline-block
}

.chart-legend .label {
    color: var(--text-2);
    font-size: 13px
}

.chart-tooltip {
    position: fixed;
    pointer-events: none;
    padding: 8px 10px;
    background: linear-gradient(180deg, #ffffff, #f7f7f7);
    color: #000;
    border-radius: var(--radius);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .35);
    font-size: 13px;
    border: 1px solid rgba(0, 0, 0, .06);
    transform: translate(-50%, -110%);
    white-space: nowrap;
    z-index: 20000
}

.chart-tooltip b {
    display: block;
    font-weight: 700
}

#chart-fallback table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius);
    overflow: hidden
}

#chart-fallback th,
#chart-fallback td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, .03);
    color: var(--text-2)
}

#chart-fallback thead th {
    color: var(--text);
    background: rgba(255, 255, 255, .02)
}

/* Make controls consistent */
#chart-controls {
    display: flex;
    gap: .5rem;
    align-items: center;
    flex-wrap: wrap;
    margin: 1rem 0
}

#chart-controls input[type=month],
#chart .control-row select,
#chart .control-row input[type=text] {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 8px;
    border-radius: var(--radius)
}

#chart-controls input[type=checkbox] {
    width: 18px;
    height: 18px
}

#chart-controls .button,
#chart-controls button,
.btn {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 8px 10px;
    border-radius: var(--radius)
}

.controls {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.01), transparent);
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px)
}

.controls .control-row {
    display: flex;
    gap: .5rem;
    align-items: center;
    margin-bottom: .5rem
}

.controls label {
    font-size: 13px;
    color: var(--text-2)
}

.controls select {
    min-width: 120px
}

.controls .annotation-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 160px;
    overflow: auto;
    font-size: 13px
}

.controls .annotation-list li {
    padding: 6px 8px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.015);
    margin-bottom: 6px;
    border: 1px solid rgba(255, 255, 255, 0.02)
}

.chart-stage {
    grid-column: 1/2
}

.data-fallback {
    grid-column: 2/3
}

@media (max-width:520px) {
    #case-study-wrap {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 1rem
    }

    .chart-tooltip {
        font-size: 12px;
        padding: 6px 8px
    }

    #chart {
        padding: .75rem
    }
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem
}

.product-card {
    background: rgba(255, 255, 255, .05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: all .3s ease
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, .5)
}

.product-card h3 {
    margin: 0 0 .5rem;
    color: var(--text)
}

.product-card p {
    margin: 0 0 .75rem;
    color: var(--text-2);
    line-height: 1.6
}

.product-link {
    display: inline-block;
    font-size: 12px;
    color: var(--text-3);
    text-decoration: underline;
    transition: color .3s ease
}

.product-link:hover {
    color: var(--text)
}

.section-header {
    text-align: center;
    margin-bottom: 4rem
}

.section-title {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
    color: var(--text)
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-2);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6
}

.footer {
    padding: 3rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, .02);
    margin-top: 4rem;
    text-align: center
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap
}

.social-links {
    display: flex;
    gap: 1rem
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--surface-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text);
    transition: all .18s ease;
    border: 1px solid rgba(255, 255, 255, .04)
}

.social-link:hover {
    background: rgba(255, 255, 255, .03);
    transform: translateY(-3px)
}

.copyright {
    color: var(--text-3);
    font-size: 13px
}

@media (max-width:1100px) {
    .hero-title {
        font-size: clamp(1.8rem, 6.2vw, 2.6rem)
    }

    .featured-meta h3 {
        font-size: 1.4rem
    }
}

@media (max-width:768px) {
    .nav-container {
        padding: 0 1rem
    }

    .container {
        padding: 0 1rem
    }

    .nav-links {
        gap: 1rem
    }

    .nav-links a {
        font-size: 12px
    }

    .btn {
        width: auto
    }

    .projects-grid {
        grid-template-columns: 1fr
    }

    .skills-grid {
        grid-template-columns: 1fr
    }

    .featured-slide {
        flex-direction: column;
        padding: 1rem
    }

    .featured-media {
        max-height: 260px
    }
}

/* Project page layout */
.project-article {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 0
}

.project-hero {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 2rem;
    align-items: start;
    margin-bottom: 2rem
}

.project-hero .hero-media {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .04);
    box-shadow: 0 28px 70px rgba(0, 0, 0, .6);
    min-height: 260px;
    max-height: 380px
}

.project-hero .hero-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(3, 6, 12, .45) 100%);
    pointer-events: none
}

.project-hero .hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform-origin: center center;
    transition: transform .6s cubic-bezier(.2, .9, .3, 1), filter .45s ease
}

.project-hero .hero-media img:hover {
    transform: scale(1.02);
    filter: brightness(1.02) saturate(1.02)
}

.project-hero .hero-meta {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.01), transparent);
    padding: 1.25rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, .03);
    align-self: start
}

.project-hero .hero-meta h4 {
    margin-top: 0;
    margin-bottom: .6rem;
    color: var(--text);
    font-size: 15px
}

.project-hero .project-cta {
    margin-top: .75rem
}

.project-meta-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: block
}

.project-meta-list li {
    display: flex;
    gap: .5rem;
    align-items: flex-start;
    color: var(--text-2);
    font-size: 14px;
    margin-bottom: .6rem
}

.project-meta-list li span {
    flex: 0 0 78px;
    color: var(--text-2);
    font-weight: 600
}

.project-meta-list li strong {
    color: var(--text);
    font-weight: 700
}

.project-gallery {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 12px;
    margin-top: 1rem;
    align-items: stretch
}

.project-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, .04);
    box-shadow: 0 18px 48px rgba(0, 0, 0, .55);
    transition: transform .45s ease, box-shadow .45s ease
}

.project-gallery img:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 36px 80px rgba(0, 0, 0, .6)
}

.project-gallery img:nth-child(1) {
    grid-column: 1/2;
    grid-row: 1/3;
    min-height: 320px
}

.project-gallery img:nth-child(2),
.project-gallery img:nth-child(3) {
    height: 160px
}

.project-sections {
    margin-top: 1.25rem;
    display: grid;
    gap: 1.25rem
}

.project-cta {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-top: 1rem
}

@media (max-width:920px) {
    .project-hero {
        grid-template-columns: 1fr;
    }

    .project-hero .hero-meta {
        order: 2
    }
}


.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all .8s ease
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0)
}

/* Slide-in-from-right animation used on the contact page */
.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all .8s ease
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0)
}

.progress-bar {
    position: fixed;
    top: 70px;
    left: 0;
    height: 2px;
    background: var(--text);
    z-index: 11001;
    transition: width .1s ease
}

.page-loader {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity .6s ease, visibility .6s ease
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden
}

.page-loader.hidden {
    pointer-events: none
}

.loader-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--text-2);
    opacity: .9
}

.contact-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    z-index: 12000;
    backdrop-filter: blur(8px);
    background: rgba(3, 6, 12, 0.85);
    opacity: 0;
    transform: translateY(10px) scale(0.995);
    transition: opacity .35s ease, transform .35s ease;
    pointer-events: none
}

.contact-overlay.active {
    opacity: 1;
    transform: none;
    pointer-events: auto
}

.contact-content {
    max-width: 640px;
    padding: 1.5rem;
    text-align: center;
    position: relative;
    z-index: 2;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, .04);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .6)
}

/* Make overlay headings smaller than the global hero title */
.contact-content .hero-title {
    font-size: 1.8rem;
    line-height: 1.08;
    margin: 0 0 0.35rem;
    font-weight: 400;
}

.contact-content .hero-subtitle {
    font-size: 1rem;
    color: var(--text-2);
    margin: 0 0 1rem;
}

@media (max-width:480px) {
    .contact-content { padding: 1rem; }
    .contact-content .hero-title { font-size: 1.4rem; }
    .contact-content .hero-subtitle { font-size: 0.95rem; }
}

.contact-content a {
    color: var(--text);
    text-decoration: underline;
    text-decoration-color: var(--border)
}

.contact-content a:hover {
    color: #fff
}

.contact-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-2);
    transition: color .3s ease;
    z-index: 3
}

.contact-close:hover {
    color: var(--text)
}

/* when overlay open, subtly dim and blur the page content */
body.overlay-open .bg-stars,
body.overlay-open .bg-grid,
body.overlay-open .bg-waves,
body.overlay-open .bg-shapes {
    filter: blur(2px) brightness(.6);
    transform: scale(.995)
}

body.overlay-open main,
body.overlay-open .nav-container,
body.overlay-open .footer {
    filter: blur(2px) brightness(.75);
    transition: filter .25s ease
}

/* Subtle cursor glow that follows the pointer */
.cursor-glow {
    position: fixed;
    width: 260px; height: 260px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 5;
    top: 0; left: 0;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle at center, rgba(255,255,255,0.09), rgba(255,255,255,0) 60%);
    mix-blend-mode: screen;
    opacity: .0;
    transition: opacity .3s ease;
}

@media (prefers-reduced-motion: reduce) {
    .cursor-glow { display: none; }
}

/* Make the new site root handle page scrolling so we can hide the browser scrollbar */
#siteRoot {
    min-height: 100vh;
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch
}

/* When overlays open, still disable background interactions */
body.overlay-open>#siteRoot>*:not(.contact-overlay) {
    pointer-events: none;
    user-select: none;
    filter: blur(3px) brightness(.6) saturate(.9);
}

.color-wave {
    position: absolute;
    width: 200%;
    height: 200%;
    border-radius: 50%;
    opacity: 0.06;
    transform: scale(1) rotate(0);
    transition: opacity .6s ease, transform 1.6s ease
}

.contact-overlay .color-wave {
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, .06) 0%, transparent 60%)
}

.contact-overlay .color-wave:nth-child(1) {
    top: -10%;
    left: -30%;
    transform: translate(-10%, -10%) scale(1.2)
}

.contact-overlay .color-wave:nth-child(2) {
    top: 40%;
    left: -20%;
    transform: translate(-20%, -20%) scale(.9)
}

.contact-overlay .color-wave:nth-child(3) {
    top: 70%;
    left: 10%;
    transform: translate(-5%, -5%) scale(1)
}

.contact-overlay.active .color-wave {
    opacity: 0.08
}

.example::-webkit-scrollbar {
    display: none;
}

/* Hide scrollbar for IE, Edge and Firefox */
.example {
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

/* Ensure overlays still sit above child content */
.contact-overlay {
    position: fixed;
    inset: 0;
    z-index: 12000
}

/* Live UI & micro-interaction styles */
.kpi-row {
    display: flex;
    gap: 1rem;
    align-items: stretch;
    justify-content: center;
    margin: 1rem 0 1.5rem
}

.kpi {
    background: linear-gradient(180deg, rgba(255, 255, 255, .02), rgba(255, 255, 255, .01));
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, .03);
    min-width: 140px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, .45);
    transition: transform .28s cubic-bezier(.2, .9, .3, 1), box-shadow .28s ease
}

.kpi:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .55)
}

.kpi .value {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text)
}

.kpi .label {
    font-size: 0.85rem;
    color: var(--text-2);
    margin-top: 6px
}

/* subtle floating animation for decorative elements */
.float-slow {
    animation: floatSlow 6s ease-in-out infinite
}

@keyframes floatSlow {
    0% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-6px)
    }

    100% {
        transform: translateY(0)
    }
}

/* parallax transform utility */
[data-parallax] {
    transform: translate3d(0, 0, 0);
    transition: transform .12s linear
}

/* project card tilt */
.project-card {
    transform-style: preserve-3d
}

.project-card.tilted {
    transition: transform .18s ease;
    border-color: rgba(255, 255, 255, .06);
    box-shadow: 0 20px 50px rgba(0, 0, 0, .6)
}

/* pulse effect for highlighted datapoint */
.pt.latest {
    animation: pointPulse 1.6s infinite ease-out;
}

@keyframes pointPulse {
    0% {
        r: 6
    }

    50% {
        r: 9;
        opacity: .9
    }

    100% {
        r: 6;
        opacity: 1
    }
}

/* subtle CTA hover */
.btn-primary {
    transition: transform .18s cubic-bezier(.2, .9, .3, 1), box-shadow .18s ease, background .28s ease
}

.btn-primary:hover {
    box-shadow: 0 20px 50px rgba(77, 166, 255, .12);
    transform: translateY(-3px)
}

.btn-primary:active {
    transform: translateY(1px) scale(.997)
}

/* soft gradient border for hero images */
.hero-media-border {
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: var(--radius);
    padding: 1px;
    background: linear-gradient(90deg, rgba(77, 166, 255, .08), rgba(111, 225, 255, .04));
    -webkit-mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
    mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000)
}

/* respect reduced motion */
@media (prefers-reduced-motion: reduce) {

    .float-slow,
    .pt.latest,
    .project-card.tilted,
    .btn-primary {
        animation: none;
        transition: none
    }
}

/* Featured carousel styles */
.featured-section {
    margin: 1.5rem 0 2rem
}

.featured-carousel {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .04);
    box-shadow: 0 24px 80px rgba(0, 0, 0, .65);
    background: linear-gradient(180deg, rgba(12, 12, 12, 0.7), rgba(8, 8, 8, 0.6))
}

.featured-carousel .slides {
    display: flex;
    transition: transform .6s cubic-bezier(.2, .9, .3, 1);
    width: 100%
}

.featured-carousel .slides.dragging {
    transition: none;
    cursor: grabbing
}

.featured-slide:focus {
    outline: 3px solid rgba(77, 166, 255, .18);
    box-shadow: 0 12px 40px rgba(77, 166, 255, .06)
}

.featured-carousel {
    scroll-snap-type: x mandatory
}

.featured-slide {
    scroll-snap-align: center
}

.featured-slide {
    min-width: 100%;
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem
}

.featured-media {
    flex: 1;
    max-height: 460px;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, .04);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .65);
}

.featured-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(.02) contrast(1.03) saturate(1.04);
    transition: transform .8s cubic-bezier(.2, .9, .3, 1), filter .45s ease
}

.featured-media img:hover {
    transform: scale(1.02);
    filter: grayscale(0) saturate(1.06)
}

.featured-meta {
    flex: 1;
    color: var(--text);
    padding: 1.75rem 1.5rem
}

.featured-meta h3 {
    font-size: 2.3rem;
    margin-bottom: .5rem;
    letter-spacing: -0.02em
}

.featured-meta p {
    color: var(--text-2);
    line-height: 1.7;
    margin-top: .6rem
}

.featured-links {
    margin-top: 1rem;
    display: flex;
    gap: .75rem
}

.carousel-controls {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem
}

.carousel-prev,
.carousel-next {
    background: transparent;
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 10px;
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    backdrop-filter: blur(4px);
    box-shadow: none;
    transition: transform .12s ease, box-shadow .12s ease
}

.carousel-prev:hover,
.carousel-next:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(0, 0, 0, .45)
}

.carousel-prev:active,
.carousel-next:active {
    transform: translateY(0)
}

.carousel-indicator {
    width: 48%;
    height: 6px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.02)
}

.carousel-bar {
    height: 100%;
    width: 33%;
    background: linear-gradient(90deg, var(--accent), var(--muted-accent));
    transition: transform .32s cubic-bezier(.2, .9, .3, 1);
    box-shadow: none;
    border-radius: 999px
}

.carousel-prev,
.carousel-next {
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 10px;
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    backdrop-filter: blur(2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, .45);
    transition: transform .12s ease, box-shadow .12s ease
}

.carousel-prev:hover,
.carousel-next:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(0, 0, 0, .5)
}

.carousel-prev:active,
.carousel-next:active {
    transform: translateY(0)
}

.carousel-indicator {
    width: 48%;
    height: 6px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.02)
}

.carousel-bar {
    height: 100%;
    width: 33%;
    background: linear-gradient(90deg, var(--accent), var(--muted-accent));
    transition: transform .32s cubic-bezier(.2, .9, .3, 1);
    box-shadow: none;
    border-radius: 999px
}

/* Slide buttons under carousel */
.carousel-slide-buttons {
    display: flex;
    gap: .5rem;
    align-items: center;
    justify-content: center;
    margin-top: 14px;
    flex-wrap: wrap
}

.carousel-slide-buttons .slide-btn {
    background: transparent;
    color: var(--text);
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.02);
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: transform .12s ease, background .12s ease, box-shadow .12s ease
}

.carousel-slide-buttons .slide-btn.active {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text);
    text-shadow: none;
    box-shadow: none;
    transform: translateY(0)
}

.carousel-slide-buttons .slide-btn.active {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-2);
    text-shadow: none;
    box-shadow: none;
    transform: translateY(0)
}

.carousel-slide-buttons .slide-btn .open-link {
    margin-left: 8px;
    display: none
}

@media (max-width:768px) {
    .carousel-controls {
        bottom: 8px
    }

    .carousel-slide-buttons {
        gap: .4rem;
        margin-top: 10px
    }

    .carousel-slide-buttons .slide-btn {
        padding: 8px 10px;
        font-size: 13px
    }
}

/* Featured slide CTA (visible on carousel slides) */
.featured-slide .slide-cta {
    display: inline-flex;
    gap: .6rem;
    align-items: center;
    padding: 10px 16px;
    border-radius: 10px; /* corrected initial border radius */
    background: #0c0c0c; /* inverse theme: dark pill */
    color: #fff;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 16px 40px rgba(0, 0, 0, .45);
    text-decoration: none
}

.featured-slide .slide-cta .icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center
}

.featured-meta .featured-links .btn-primary {
    background: linear-gradient(90deg, var(--accent), var(--muted-accent));
    color: #04221a;
    border-color: transparent;
    box-shadow: 0 18px 48px rgba(77, 166, 255, .12)
}

.featured-meta .featured-links .btn-secondary {
    background: transparent;
    border-color: rgba(255, 255, 255, .04)
}

/* layout for slide button + CTA pair */
.carousel-slide-buttons .slide-btn-wrap {
    display: inline-flex;
    align-items: center;
    gap: .6rem
}

.carousel-slide-buttons .slide-cta {
    font-size: 13px;
    padding: 8px 10px;
    display: none
}

/* overlay CTA removed — keep selector inert for safety */
.carousel-slide-overlay { display: none !important; }
.carousel-slide-overlay.visible { display: none !important; }

/* reduce visual weight of arrows inside carousel frame */
.featured-carousel .carousel-prev,
.featured-carousel .carousel-next {
    position: relative;
    z-index: 25
}

@media (max-width:768px) {
    .carousel-slide-overlay {
        bottom: 48px;
        padding: 8px 12px
    }
}

/* All projects list and preview popout */
.all-projects {
    max-width: 900px;
    margin: 2rem auto;
    padding: 1rem
}

.projects-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 0
}

.projects-list-item {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.01), transparent);
    padding: 14px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, .03);
    cursor: pointer;
    transition: transform .28s cubic-bezier(.2, .9, .3, 1), box-shadow .28s ease, background .28s ease
}

.projects-list-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01))
}

.projects-list-item a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600
}

.preview-popout {
    position: fixed;
    pointer-events: none;
    z-index: 22000;
    width: 360px;
    max-width: 44vw;
    background: linear-gradient(180deg, rgba(15, 23, 32, .95), rgba(8, 8, 10, .95));
    border: 1px solid rgba(255, 255, 255, .06);
    box-shadow: 0 30px 110px rgba(0, 0, 0, .8);
    padding: 14px;
    border-radius: var(--radius);
    opacity: 0;
    transform: translateY(8px) scale(.985);
    transition: opacity .22s ease, transform .22s cubic-bezier(.2, .9, .3, 1)
}

.preview-popout .title {
    font-weight: 700;
    margin-top: 8px;
    color: var(--text);
    font-size: 15px
}

.preview-popout .desc {
    color: var(--text-2);
    font-size: 13px;
    margin-top: 6px
}

.preview-popout img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, .03);
    box-shadow: 0 18px 48px rgba(0, 0, 0, .55)
}

@media (max-width:820px) {
    .preview-popout {
        display: none
    }

    .featured-meta h3 {
        font-size: 1.5rem
    }

    .featured-slide {
        padding: 1rem
    }
}

/* overlay CTA removed */

/* --- UI enhancements (added) --- */
.kpi-row { justify-content: center; margin-top: 1.25rem }
.kpi .value { font-variant-numeric: tabular-nums; letter-spacing: -0.01em }
.preview-popout { max-width: 340px; padding: 10px; border-radius: 10px }
.preview-popout img { border-radius: 6px; margin-bottom: 8px }
.preview-popout .title { font-weight:700; margin-bottom:6px }
.preview-popout .desc { font-size:13px; color: var(--text-2) }

/* Progress bar small tweak for visibility on light/dark */
#progressBar { background: #ffffff; height: 3px }

/* overlay CTA removed */

@media (prefers-reduced-motion: reduce) {
    .preview-popout, .fade-in, .slide-in-right, .kpi .value { transition: none !important }
}

/* Two-column content grid used on feature sections */
.grid-two {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 920px) {
    .grid-two {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}

/* Generic card styles (used by feature/what's included) */
.card {
    background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 18px 48px rgba(0,0,0,.5);
}

.card-body {
    padding: 1rem 1.25rem;
}

.card h4 { margin: 0 0 .6rem; font-weight: 600; }
.card ul { margin: 0; padding-left: 1.2rem; color: var(--text-2); }
.card li { margin: .3rem 0; }

/* Text helpers */
.lead { font-size: 1.05rem; line-height: 1.75; color: var(--text-2); }
.muted { color: var(--text-3); }