@font-face {
    font-family: "Open Runde";
    src: url("./fonts/OpenRunde-Bold.woff2") format("woff2");
    font-weight: 700;
}

@font-face {
    font-family: "Open Runde";
    src: url("./fonts/OpenRunde-Semibold.woff2") format("woff2");
    font-weight: 600;
}

@font-face {
    font-family: "Open Runde";
    src: url("./fonts/OpenRunde-Regular.woff2") format("woff2");
    font-weight: 400;
}

:root {
    --color-bg: white;
    --color-status-bg: black;
    --color-status-text: white;
    --color-text: black;
    --color-text-muted: rgba(0, 0, 0, 0.7);
    --color-border: rgba(0, 0, 0, 0.05);
    --color-card-bg: rgba(10, 41, 103, 0.02);

    /* Golden Ratio System */
    --phi: 1.618;
    --unit: 1rem;

    /* Spacing Scale */
    --spacing-20: calc(var(--unit) * var(--phi));
    /* ~1.618rem */
    --spacing-40: calc(var(--unit) * var(--phi) * var(--phi));
    /* ~2.618rem */

    --font-family:
        "Open Runde", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
        sans-serif;
    --letter-spacing: -0.04rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: black;
        --color-status-bg: white;
        --color-status-text: black;
        --color-text: white;
        --color-text-muted: rgba(255, 255, 255, 0.7);
        --color-border: rgba(255, 255, 255, 0.1);
        --color-card-bg: rgba(125, 139, 195, 0.08);
    }
}

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

html {
    font-size: 18px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    letter-spacing: var(--letter-spacing);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: var(--phi);
    /* Golden Ratio Line Height */
    text-rendering: geometricPrecision;
    -webkit-font-smoothing: antialiased;
    margin: 0;
}

.dot-grid-pattern {
    --dot-bg: var(--color-bg);
    --dot-color: var(--color-text);
    --dot-size: 1px;
    --dot-space: 22px;
    background:
        linear-gradient(
                90deg,
                var(--dot-bg) calc(var(--dot-space) - var(--dot-size)),
                transparent 1%
            )
            center / var(--dot-space) var(--dot-space),
        linear-gradient(var(--dot-bg) calc(var(--dot-space) - var(--dot-size)), transparent 1%)
            center / var(--dot-space) var(--dot-space),
        var(--dot-color);
}

h1 {
    font-size: calc(var(--unit) * 2);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.05rem;
    margin-bottom: var(--spacing-20);
}

.sidebar-header h1 {
    font-size: calc(var(--unit) * var(--phi));
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.05rem;
    margin-bottom: 0;
}

h2 {
    font-size: calc(var(--unit) * var(--phi));
    /* ~1.618rem */
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.05rem;
}

h2 a {
    font-size: calc(var(--unit) * var(--phi));
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    color: inherit;
}

h3 {
    font-size: var(--unit);
    /* 1rem */
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

p,
li {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.025rem;
    color: var(--color-text);
    margin-bottom: 0.8rem;
}

img {
    image-rendering: optimizeQuality;
}

/* Unified Link Style */
.link {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.00125rem;
    text-decoration: underline;
    text-underline-offset: 5px;
    color: var(--color-text);
    transition: opacity 0.2s;
    margin-top: auto;
    margin-bottom: 0;
}

.link:hover {
    opacity: 0.7;
}

.status-note {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.00125rem;
    text-transform: uppercase;
}

.inline-link {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 5px;
    transition: opacity 0.2s ease;
    cursor: pointer;
}

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

.muted {
    color: var(--color-text-muted);
}

.subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.sidebar {
    background-color: var(--color-bg);
    padding: var(--spacing-20);
    display: flex;
    flex-direction: column;
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-40);
    height: 100%;
}

.sidebar-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    background-color: var(--color-bg);
    gap: var(--spacing-20);
    padding: var(--spacing-20);
    overflow: hidden;
}

.card {
    background-color: transparent;
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: 9px;
    padding-bottom: var(--spacing-40);
}

.card.experience-card {
    background-color: transparent;
    border-radius: 0;
    border-left: 2px solid var(--color-border);
    padding: 10px var(--spacing-20);
}

.card.experience-card h3 {
    margin-top: 0;
}

.experience-section {
    padding: var(--spacing-40) var(--spacing-20);
    background-color: transparent;
    margin-left: 0;
}

.card.text-block.full-width {
    background-color: transparent;
    border: none;
    margin-left: 0;
}

.meta {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.styled-list {
    list-style: none;
    padding-left: 1.2rem;
    margin-bottom: 1.65rem;
}

.styled-list li {
    margin-bottom: 0.25rem;
    position: relative;
}

.styled-list li::before {
    content: "•";
    position: absolute;
    left: -1rem;
    color: var(--color-text);
}

/* Card Enhancements for Blog Style */
.card-image {
    width: 100%;
    height: 240px;
    /* Fixed height for consistency, or use aspect-ratio */
    overflow: hidden;
    margin-bottom: var(--spacing-20);
    border-radius: 9px;
    background-color: var(--color-card-bg);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.card:hover .card-image img {
    transform: scale(1.02);
}

.card.no-scale:hover .card-image img {
    transform: none;
}

/* Clickable card link wrapper */
.card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.05);
}

.card-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 0 4px;
}

.card-link .link {
    pointer-events: none;
}

.card-image.transparent {
    height: auto;
    background: transparent;
    background-color: var(--color-card-bg);
}

.card-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.00125rem;
    color: var(--color-text-muted);
    display: block;
    position: relative;
    bottom: 6px;
}

.card h3,
.article-section h3 {
    font-size: 1.25rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.card p {
    color: var(--color-text-muted);
}

.meta {
    color: var(--color-text-muted);
    margin: 0 var(--spacing-40) var(--spacing-20);
    text-align: center;
}

/* Phone Showcase Component */
.phone-showcase {
    position: relative;
    width: 100%;
    max-width: 280px;
    /* Constrain phone size */
    margin: var(--spacing-40) auto;
    /* Center in card */
    display: flex;
    /* Fixes height collapse */
}

.phone-bezel {
    width: 100%;
    height: auto;
    position: relative;
    z-index: 20;
    pointer-events: none;
}

.phone-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* Perfectly center */
    width: 90%;
    height: 96%;
    object-fit: cover;
    border-radius: 30px;
    z-index: 10;
}

.video-wrapper.phone-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 96%;
    border-radius: 30px;
    overflow: hidden;
    z-index: 10;
}

.video-wrapper.phone-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-wrapper.inline video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 9px;
    border: 1px var(--color-card-bg) solid;
}

.clipped-device-container {
    height: 154px;
    overflow: hidden;
    max-width: 360px;
    margin: var(--spacing-40) auto;
    position: relative;
}

.clipped-device-container .phone-showcase {
    max-width: 100%;
}

.app-icon {
    width: 80px;
    height: 80px;
    border-radius: 17px;
    margin-bottom: 20px;
    box-shadow: 0 0 32px rgba(0, 0, 0, 0.06);
}

.app-icon-inline {
    width: 64px;
    height: 64px;
    border-radius: 13px;
    margin-bottom: 20px;
    box-shadow: 0 0 32px rgba(0, 0, 0, 0.06);
}

/* Status Card */
.status-card {
    background-color: var(--color-status-bg);
    border-radius: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-20) var(--spacing-20) var(--spacing-40);
    position: relative;
}

.status-card p,
.status-card h3,
.status-card a {
    color: var(--color-status-text);
}

@media (min-width: 768px) {
    html {
        font-size: 17px;
    }

    h1 {
        font-size: calc(var(--unit) * var(--phi) * var(--phi));
        /* ~2.618rem */
        font-weight: 700;
        line-height: 1.1;
        letter-spacing: -0.1025rem;
        margin-bottom: var(--spacing-20);
    }

    .container {
        flex-direction: row;
        align-items: flex-start;
    }

    .sidebar {
        width: 50%;
        min-width: 320px;
        height: 100vh;
        position: sticky;
        top: 0;
        overflow-y: auto;
    }

    .sidebar-content {
        flex-direction: column-reverse;
        justify-content: space-between;
    }

    .sidebar-divider {
        border: none;
        margin: 0;
    }

    .content-grid {
        flex: 1;
        width: 50%;
        padding: var(--spacing-20) 0;
    }

    .offset-bottom {
        margin-bottom: 100vh;
    }

    .card {
        padding: 10px var(--spacing-20) var(--spacing-20);
    }

    .status-card p,
    .status-card h3 {
        max-width: 60ch;
    }

    .content-grid > .card {
        transform: translateY(0);
        transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        will-change: transform;
    }

    .content-grid > .card:hover {
        transform: translateY(-2px) scale(1.008);
        z-index: 1;
    }

    .content-grid > .card:active {
        transform: translateY(-1px) scale(1.003);
        transition-duration: 0.15s;
    }

    .content-grid > .card .phone-showcase {
        transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .content-grid > .card:hover .phone-showcase {
        transform: scale(1.015);
    }

    .content-grid > .card .card-link .link {
        transition:
            opacity 0.2s ease,
            text-underline-offset 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .content-grid > .card:hover .card-link .link {
        text-underline-offset: 8px;
    }
}

@media (min-width: 1024px) {
    .sidebar-content {
        width: 76%;
    }

    .content-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-flow: dense;
        /* Helps fill gaps */
    }

    .full-width {
        grid-column: 1 / -1;
    }

    .span-2 {
        grid-column: span 2;
    }

    .row-span-2 {
        grid-row: span 2;
    }

    /* Status Card */
    .status-card {
        border-radius: 0;
        margin: 0;
        padding: var(--spacing-20);
    }
}

@media (min-width: 1800px) {
    .container {
        margin: 0 20%;
    }

    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .full-width {
        grid-column: 1 / -1;
    }

    .span-2 {
        grid-column: span 2;
    }

    .span-3 {
        grid-column: span 3;
    }

    /* Status Card */
    .status-card {
        border-radius: 9px !important;
        margin: 0 20% var(--spacing-40);
        padding: var(--spacing-20);
    }
}

/* Article Page Styling */
.article-layout {
    display: block !important;
    /* Override grid */
    max-width: 100%;
}

.article-content {
    max-width: 44rem;
    /* Optimal reading width */
    margin: 0 auto;
    padding-bottom: 5rem;
}

.article-title {
    font-size: calc((var(--unit) * var(--phi) * var(--phi)) * 1.25);
    /* ~3.27rem mobile */
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.08rem;
}

.portrait-container {
    width: 164px;
    height: 164px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--spacing-20);
    position: relative;
    right: 4px;
}

.portrait-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-tldr {
    background-color: var(--color-card-bg);
    border-radius: 9px;
    padding: var(--spacing-20);
    margin-bottom: var(--spacing-20);
}

.article-tldr .card-category {
    margin-bottom: 0.5rem;
}

.article-tldr p {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.article-intro {
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
}

.article-section {
    margin-bottom: 3rem;
}

.article-section h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: calc(var(--unit) * var(--phi));
    /* ~1.618rem */
}

.article-section h3 {
    margin-top: 1.5rem;
    font-size: 1.1rem;
    color: var(--color-text);
}

.article-section p {
    margin-bottom: 1.25rem;
    color: var(--color-text-muted);
}

.article-quote {
    border-left: 3px solid var(--color-text-muted);
    padding-left: 1.25rem;
    margin: 2rem 0;
    font-style: italic;
    letter-spacing: -0.02rem;
    color: var(--color-text);
}

.media-container {
    margin: 3rem 0;
    border-radius: 9px;
    overflow: hidden;
    background-color: var(--color-card-bg);
}

.media-container video,
.media-container img {
    width: 100%;
    height: auto;
    display: block;
}

.divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
}

.highlight-text {
    font-weight: 600;
    color: var(--color-text) !important;
    font-size: calc(var(--unit) * 1.2) !important;
}

.article-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

/* ============================================
   Radar Chart (CSS-only)
   ============================================ */

.radar-block {
    margin-bottom: var(--spacing-20);
}

.radar-header {
    margin-bottom: var(--spacing-20);
}

.radar-header h2 {
    margin-bottom: 0.4rem;
}

.radar-subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Card wrapper */
.radar-card {
    width: 100%;
    background-color: var(--color-card-bg);
    border-radius: 9px;
    padding: 6rem 0;
    margin-bottom: var(--spacing-20);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Chart container */
.radar {
    --radar-size: 280px;
    --radar-line: var(--color-text);
    position: relative;
    width: var(--radar-size);
    height: var(--radar-size);
}

.radar-caption {
    position: absolute;
    bottom: calc(var(--radar-size) * -0.32);
    left: 50%;
    transform: translateX(-50%);
    width: max(var(--radar-size), 260px);
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* Grid: single outer ring */
.radar-grid {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid var(--color-text);
    opacity: 0.1;
}

/* Spokes: hidden */
.radar-grid::before,
.radar-grid::after {
    display: none;
}

/* Third spoke: hidden */
.radar::before {
    display: none;
}

/* Filled shape polygon
   Hexagon vertices at 0°, 60°, 120°, 180°, 240°, 300° (clockwise from top)
   x = 50% + (v/100 * 50%) * sin(angle)
   y = 50% - (v/100 * 50%) * cos(angle)
*/
.radar-shape {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: var(--color-text);
    opacity: 0.08;
    clip-path: polygon(
        /* V1 — top (0°) */ calc(50% + 50% * var(--v1) / 100 * 0)
            calc(50% - 50% * var(--v1) / 100 * 1),
        /* V2 — top-right (60°) */ calc(50% + 50% * var(--v2) / 100 * 0.866)
            calc(50% - 50% * var(--v2) / 100 * 0.5),
        /* V3 — bottom-right (120°) */ calc(50% + 50% * var(--v3) / 100 * 0.866)
            calc(50% + 50% * var(--v3) / 100 * 0.5),
        /* V4 — bottom (180°) */ calc(50% + 50% * var(--v4) / 100 * 0)
            calc(50% + 50% * var(--v4) / 100 * 1),
        /* V5 — bottom-left (240°) */ calc(50% - 50% * var(--v5) / 100 * 0.866)
            calc(50% + 50% * var(--v5) / 100 * 0.5),
        /* V6 — top-left (300°) */ calc(50% - 50% * var(--v6) / 100 * 0.866)
            calc(50% - 50% * var(--v6) / 100 * 0.5)
    );
}

/* Vertex dots — on .radar::after to avoid being clipped by .radar-shape's clip-path */
.radar::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    background:
        radial-gradient(
            circle 3px at calc(50% + 50% * var(--v1) / 100 * 0)
                calc(50% - 50% * var(--v1) / 100 * 1),
            var(--color-text) 50%,
            transparent 51%
        ),
        radial-gradient(
            circle 3px at calc(50% + 50% * var(--v2) / 100 * 0.866)
                calc(50% - 50% * var(--v2) / 100 * 0.5),
            var(--color-text) 50%,
            transparent 51%
        ),
        radial-gradient(
            circle 3px at calc(50% + 50% * var(--v3) / 100 * 0.866)
                calc(50% + 50% * var(--v3) / 100 * 0.5),
            var(--color-text) 50%,
            transparent 51%
        ),
        radial-gradient(
            circle 3px at calc(50% + 50% * var(--v4) / 100 * 0)
                calc(50% + 50% * var(--v4) / 100 * 1),
            var(--color-text) 50%,
            transparent 51%
        ),
        radial-gradient(
            circle 3px at calc(50% - 50% * var(--v5) / 100 * 0.866)
                calc(50% + 50% * var(--v5) / 100 * 0.5),
            var(--color-text) 50%,
            transparent 51%
        ),
        radial-gradient(
            circle 3px at calc(50% - 50% * var(--v6) / 100 * 0.866)
                calc(50% - 50% * var(--v6) / 100 * 0.5),
            var(--color-text) 50%,
            transparent 51%
        );
    opacity: 0.35;
}

/* Labels */
.radar-labels {
    position: absolute;
    inset: 0;
    list-style: none;
    padding: 0;
    margin: 0;
    pointer-events: none;
}

.radar-labels li {
    position: absolute;
    font-family: var(--font-family);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    margin: 0;
    padding: 0;
}

/* Position each label outside the chart */
/* L1 — top center */
.radar-labels .l1 {
    top: -1.6rem;
    left: 50%;
    transform: translateX(-50%);
}

/* L2 — top-right */
.radar-labels .l2 {
    top: 16%;
    right: -3.2rem;
}

/* L3 — bottom-right */
.radar-labels .l3 {
    bottom: 16%;
    right: -2.8rem;
}

/* L4 — bottom center */
.radar-labels .l4 {
    bottom: -1.6rem;
    left: 50%;
    transform: translateX(-50%);
}

/* L5 — bottom-left */
.radar-labels .l5 {
    bottom: 16%;
    left: -3.2rem;
}

/* L6 — top-left */
.radar-labels .l6 {
    top: 16%;
    left: -3.6rem;
}

/* Responsive: room for labels */
.radar-block .radar {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: calc(var(--spacing-40) + 1.5rem);
}

@media (max-width: 480px) {
    .radar {
        transform: scale(0.75);
    }

    .radar-card {
        padding: 3rem 0;
    }
}

/* Fallback for browsers without clip-path */
@supports not (clip-path: polygon(0 0, 100% 0, 100% 100%)) {
    .radar-grid,
    .radar-shape,
    .radar::before,
    .radar::after {
        display: none;
    }

    .radar {
        width: auto;
        height: auto;
    }

    .radar-labels {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem 2rem;
    }

    .radar-labels li {
        position: static;
        transform: none;
        font-size: 0.85rem;
        padding: 0.4rem 0;
        border-bottom: 1px solid var(--color-border);
    }

    .radar-caption {
        position: static;
        transform: none;
        margin-top: var(--spacing-20);
    }
}