@import url('https://fonts.googleapis.com/css2?family=Arvo:ital,wght@0,400;0,700;1,400;1,700&family=Noto+Serif:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto+Mono:wght@400;600;700&display=swap');

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

body {
    background-color: #141413;
    font-family: 'Roboto Mono', monospace;
    min-height: 100vh;
}

.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 52px;
    background-color: #1a1a18;
    border-bottom: 1px solid #2a2a28;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 100;
}

.topbar a {
    font-family: 'Roboto Mono', monospace;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    color: #666662;
    padding: 6px 16px;
    border-radius: 8px;
    transition: color 0.2s;
}

.topbar a:hover { color: #d4d0cb; }
.topbar a.active { color: #f1629c; }

.highlight { color: #f1629c; }

.bubble {
    padding: 14px 20px;
    border-radius: 22px;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    max-width: 80%;
    word-break: break-word;
}

.bubble.right {
    background-color: #1e1118;
    color: #f1629c;
    border: 1px solid #7a3055;
    align-self: flex-end;
    border-bottom-right-radius: 6px;
}

.bubble.project {
    background-color: #111211;
    color: #f1629c;
    border: 1px solid #2e2e2c;
    align-self: flex-start;
    border-bottom-left-radius: 6px;
}

.bubble .highlight { color: #f1629c; }

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

.bubble a:hover .highlight,
.bubble a:hover {
    text-decoration: underline;
}

.bubble.image {
    background-color: #111211;
    border: 1px solid #2e2e2c;
    align-self: flex-start;
    border-bottom-left-radius: 6px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 60%;
}

.bubble.image img {
    width: 100%;
    border-radius: 14px;
    display: block;
}

.bubble.image .caption {
    font-size: 16px;
    color: #888884;
    font-weight: 600;
}

.tag {
    font-size: 12px;
    font-weight: 700;
    color: #f1629c;
    background: rgba(241, 98, 156, 0.12);
    border: 1px solid rgba(241, 98, 156, 0.3);
    border-radius: 6px;
    padding: 4px 10px;
}

.page {
    max-width: 912px;
    margin: 0 auto;
    padding: 80px 24px 120px;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: #666662;
    text-decoration: none;
    margin-bottom: 48px;
    transition: color 0.2s;
}

.back-btn:hover { color: #ffffff; }

.back-btn svg {
    width: 14px;
    height: 14px;
}

.divider {
    height: 1px;
    background: #2a2a28;
    margin: 36px 0;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Roboto Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    color: #666662;
    text-decoration: none;
    transition: color 0.2s;
}

.nav-btn:hover { color: #ffffff; }

.nav-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.nav-btn.disabled {
    opacity: 0.2;
    pointer-events: none;
}

.nav-btn.next { margin-left: auto; }

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.modal-overlay.visible { display: flex; }

.modal {
    background: #1a1a18;
    border: 1px solid #2a2a28;
    border-radius: 18px;
    padding: 32px 28px;
    width: min(420px, calc(100vw - 48px));
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-title {
    font-size: 14px;
    font-weight: 700;
    color: #d4d0cb;
}

.modal-sub {
    font-size: 12px;
    font-weight: 600;
    color: #555552;
    margin-top: -8px;
}

.modal input {
    font-family: 'Roboto Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    background: #111211;
    border: 1px solid #2a2a28;
    border-radius: 10px;
    color: #ffffff;
    padding: 10px 14px;
    outline: none;
    transition: border-color 0.2s;
}

.modal input:focus { border-color: #f1629c; }
.modal input.error { border-color: #e05050; animation: shake 0.3s ease; }

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

.modal-error {
    font-size: 11px;
    font-weight: 700;
    color: #e05050;
    min-height: 14px;
    margin-top: -8px;
}

.modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.modal-actions button {
    font-family: 'Roboto Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    padding: 8px 18px;
    cursor: pointer;
}

.btn-cancel {
    background: transparent;
    color: #555552;
}

.btn-cancel:hover { color: #ffffff; }

.btn-enter {
    background: #f1629c;
    color: #ffffff;
}

.btn-enter:hover { background: #e0508a; }

.modal-char-wrap {
    display: flex;
    justify-content: center;
}

/* -------------------------------------------------- */
/* page: home                                         */
/* -------------------------------------------------- */

body.pg-home {
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 52px 24px 24px;
    text-align: center;
}

body.pg-home h1 {
    font-family: 'Noto Serif', serif;
    font-size: clamp(36px, 14vw, 80px);
    font-weight: 700;
    color: #d4d0cb;
    line-height: 1.1;
    white-space: nowrap;
}

.hero {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    margin-top: -40px;
    position: relative;
    z-index: 1;
}

.hero-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.subtitle {
    font-size: clamp(14px, 6vw, 32px);
    font-weight: 700;
    color: #f1629c;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}

.subtitle-icon {
    font-size: 28px;
    line-height: 1;
    flex-shrink: 0;
}

.subtitle-text {
    display: flex;
    align-items: center;
}

.subtitle-word {
    display: inline-block;
    white-space: nowrap;
}

.subtitle-cursor {
    display: inline-block;
    width: 0.55em;
    height: 0.9em;
    background-color: #f1629c;
    margin-left: 1px;
    vertical-align: middle;
    animation: blink 0.7s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-byline {
    font-size: 16px;
    font-weight: 600;
    color: #888884;
    margin-top: 28px;
    line-height: 1.8;
    text-align: left;
    align-self: flex-start;
    white-space: nowrap;
}

.byline-link {
    color: #888884;
    text-decoration: none;
    transition: color 0.2s;
}

.byline-link:hover { color: #f1629c; }

.computer-wrapper {
    position: relative;
    width: 456px;
    max-width: 90vw;
    margin-bottom: -144px;
}

.computer-img {
    width: 100%;
    height: auto;
    display: block;
}

#char-canvas {
    position: absolute;
    left: 42%;
    top: 37%;
    transform: translate(-50%, -50%) perspective(600px) rotateX(-8deg) rotateY(-4deg);
    width: 84px;
    height: 104px;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.star-overlay {
    position: absolute;
    pointer-events: none;
    image-rendering: pixelated;
}

.star-overlay-1 {
    width: 72px;
    left: 42px;
    top: 120px;
    animation: shine 2.4s ease-in-out infinite;
}

.star-overlay-2 {
    width: 38px;
    left: 356px;
    top: 178px;
    animation: shine 1.9s ease-in-out infinite 0.7s;
}

.star-overlay-3 {
    width: 61px;
    left: 74px;
    top: 454px;
    animation: shine 2.8s ease-in-out infinite 1.4s;
}

@keyframes shine {
    0%, 100% { opacity: 0; transform: rotate(45deg); }
    45%, 55% { opacity: 0.9; transform: rotate(0deg); }
}

body.pg-home .chat {
    margin-top: 160px;
    width: 100%;
    max-width: 560px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
}

body.pg-home .bubble.left {
    background-color: #111211;
    color: #666662;
    border: 1px solid #2e2e2c;
    align-self: flex-start;
    border-bottom-left-radius: 6px;
}

.stripes {
    position: fixed;
    left: 0;
    right: 0;
    top: 44%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    z-index: 0;
    pointer-events: none;
}

.stripe { height: 28px; }

@media (max-width: 600px) {
    .hero-byline { font-size: clamp(10px, 3.5vw, 16px); }
    .hero { margin-top: -40px; }

    .computer-wrapper {
        width: clamp(280px, 82vw, 400px);
        margin-bottom: -60px;
    }

    #char-canvas {
        width: 15vw;
        height: 18vw;
        transform: translate(-50%, -50%) perspective(350px) rotateX(-5deg) rotateY(-2deg);
    }

    .star-overlay { display: none; }
}

/* -------------------------------------------------- */
/* page: about                                        */
/* -------------------------------------------------- */

body.pg-about {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 100px 0;
    overflow-x: hidden;
}

.about-content {
    width: 100%;
    max-width: 760px;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.about-text {
    font-family: 'Noto Serif', serif;
    font-size: 18px;
    font-weight: 400;
    color: #888884;
    line-height: 1.5;
}

.about-text a {
    color: #f1629c;
    text-decoration: none;
    transition: opacity 0.2s;
}

.about-text a:hover { opacity: 0.75; }

.about-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 56px;
    padding: 28px 0;
    flex-wrap: wrap;
}

.about-logos img {
    height: 28px;
    width: auto;
    display: block;
}

.about-logos .logo-microsoft { height: 64px; }

.about-section-title {
    font-family: 'Noto Serif', serif;
    font-size: 32px;
    font-weight: 700;
    color: #d4d0cb;
    line-height: 1.4;
    margin-top: 28px;
}

@media (max-width: 600px) {
    .about-logos { gap: 32px; padding: 20px 0; }
    .about-logos img { height: 22px; }
    .about-logos .logo-microsoft { height: 50px; }
}

.tv-section {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 56px;
    margin-bottom: 24px;
    padding: 0 24px;
}

.tv-stripes {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    z-index: 0;
    pointer-events: none;
}

.tv-stripe { height: 28px; }

.tv-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 676px;
    aspect-ratio: 858 / 640;
}

.tv-frame {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    user-select: none;
}

.tv-screen {
    position: absolute;
    left: 23.19%;
    top: 16.88%;
    width: 46.04%;
    height: 44.22%;
    overflow: hidden;
    z-index: 1;
    background: #000;
}

.tv-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(1) contrast(1.05) brightness(0.95);
}

.tv-static {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    background-image:
        repeating-linear-gradient(0deg, rgba(255,255,255,0.06) 0 1px, transparent 1px 3px),
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1   0 0 0 0 1   0 0 0 0 1   0 0 0 0.9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    background-size: 100% 100%, 220px 220px;
    mix-blend-mode: screen;
}

.tv-screen.flicker .tv-static {
    animation: tv-static 0.34s steps(7) 1;
}

.tv-screen.flicker .tv-photo {
    animation: tv-jitter 0.34s steps(8) 1;
}

@keyframes tv-static {
    0%   { opacity: 0;    background-position: 0 0, 0 0; }
    15%  { opacity: 0.85; background-position: 0 0, 20px 30px; }
    35%  { opacity: 1;    background-position: 0 -2px, 60px 10px; }
    55%  { opacity: 0.95; background-position: 0 1px, 110px 80px; }
    75%  { opacity: 0.75; background-position: 0 -1px, 40px 140px; }
    100% { opacity: 0;    background-position: 0 0, 0 0; }
}

@keyframes tv-jitter {
    0%   { transform: translate(0,0); filter: grayscale(1) contrast(1.05) brightness(0.95); }
    15%  { transform: translate(-3px, 1px) scaleY(1.01); filter: grayscale(1) contrast(1.6) brightness(1.4); }
    35%  { transform: translate(2px, -2px); filter: grayscale(1) contrast(0.6) brightness(0.5); }
    55%  { transform: translate(-2px, 2px) scaleY(0.99); filter: grayscale(1) contrast(1.5) brightness(1.3); }
    75%  { transform: translate(3px, 0); filter: grayscale(1) contrast(0.9) brightness(0.8); }
    100% { transform: translate(0,0); filter: grayscale(1) contrast(1.05) brightness(0.95); }
}

@media (prefers-reduced-motion: reduce) {
    .tv-screen.flicker .tv-static,
    .tv-screen.flicker .tv-photo { animation: none; }
}

.tv-star {
    position: absolute;
    pointer-events: none;
    image-rendering: pixelated;
    z-index: 3;
}

.tv-star-1 {
    width: 11%;
    top: 5%;
    right: 7%;
    animation: shine 2.4s ease-in-out infinite;
}

.tv-star-2 {
    width: 7%;
    bottom: 26%;
    left: 11%;
    animation: shine 2.8s ease-in-out infinite 1.1s;
}

@media (max-width: 600px) {
    .tv-star { display: none; }
}

.about-contact {
    width: 100%;
    max-width: 760px;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    gap: 22px;
    margin-top: 32px;
}

.about-contact .about-section-title { margin-top: 0; }

.social-icons {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 36px;
    margin: 10px 0 0;
}

.social-icons a {
    display: inline-flex;
    color: #FBF6DF;
    transition: color 0.2s;
}

.social-icons a:hover { color: #f1629c; }

.social-icons svg {
    width: 42px;
    height: 42px;
    fill: currentColor;
    display: block;
}

@media (max-width: 600px) {
    .social-icons { gap: 22px; justify-content: flex-start; }
    .social-icons svg { width: 27px; height: 27px; }
}

.about-heading {
    width: 100%;
    max-width: 760px;
    padding: 0 24px;
    margin-bottom: 40px;
    font-family: 'Noto Serif', serif;
    font-size: 32px;
    font-weight: 700;
    color: #d4d0cb;
    line-height: 1.4;
}

.about-hero {
    position: relative;
    width: 100vw;
    margin-bottom: 60px;
    display: flex;
    justify-content: center;
}

.about-hero-bg {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
}

.about-pink-bg {
    background: #F1629C;
    flex: 1;
}

.about-collage-img {
    display: block;
    width: 100%;
    max-width: 550px;
    height: auto;
    position: relative;
    z-index: 1;
}

.about-stripes {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.about-stripe { height: 28px; }

/* -------------------------------------------------- */
/* page: projects                                     */
/* -------------------------------------------------- */

body.pg-projects { padding: 90px 24px 80px; }

.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 56px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 720px) {
    .cards {
        grid-template-columns: 1fr;
    }
}

.card {
    text-decoration: none;
    display: block;
    cursor: pointer;
}

.card-img {
    width: 100%;
    aspect-ratio: 580 / 380;
    background-color: #141413;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.card:nth-child(1) .card-img { background-image: url('images/remediation_cover.png'); }
.card:nth-child(2) .card-img { background-image: url('images/Copilot_updated.png'); }
.card:nth-child(3) .card-img { background-image: url('images/Exergame.png'); }
.card:nth-child(4) .card-img { background-image: url('images/vibehub.png'); }
.card:nth-child(5) .card-img { background-image: url('images/Selection.png'); }
.card:nth-child(6) .card-img { background-image: url('images/NTU_cover.png'); background-position: top; }

.card-content { padding: 20px 0 0; }

.card-title {
    font-family: 'Noto Serif', serif;
    font-size: 32px;
    font-weight: 700;
    color: #d4d0cb;
    line-height: 1.3;
    margin-bottom: 10px;
    transition: color 0.2s;
}

.card:hover .card-title { color: #f1629c; }

.card-desc {
    font-family: 'Noto Serif', serif;
    font-size: 18px;
    font-weight: 400;
    color: #888884;
    line-height: 1.5;
    margin-bottom: 14px;
}

.card-tags,
.project-tags { display: flex; flex-wrap: wrap; gap: 0; }

.card-tags .tag,
.project-tags .tag {
    background: none;
    border: none;
    border-radius: 0;
    padding: 0;
    font-size: 14px;
    font-weight: 600;
    color: #888884;
}

.card-tags .tag::after,
.project-tags .tag::after {
    content: '\00a0.\00a0';
    color: #888884;
}

.card-tags .tag:last-child::after,
.project-tags .tag:last-child::after {
    content: '';
}

/* -------------------------------------------------- */
/* page: blogs                                        */
/* -------------------------------------------------- */

body.pg-blogs { color: #ffffff; }

body.pg-blogs .page { padding-top: 96px; }

.blog-list { display: flex; flex-direction: column; }

.blog-entry {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    text-decoration: none;
    padding: 28px 0;
}

.blog-entry-text {
    flex: 1;
    min-width: 0;
}

.blog-thumb {
    flex-shrink: 0;
    width: 220px;
    height: 150px;
    object-fit: cover;
    display: block;
}

.blog-entry + .blog-entry { border-top: 1px solid #2a2a28; }

body.pg-blogs .blog-title {
    font-family: 'Noto Serif', serif;
    font-size: 32px;
    font-weight: 700;
    color: #d4d0cb;
    line-height: 1.4;
    margin-bottom: 10px;
    transition: color 0.2s;
    text-transform: lowercase;
}

body.pg-blogs .blog-title::first-letter { text-transform: uppercase; }
body.pg-blogs .blog-title .keep-case,
body.pg-blog .blog-title .keep-case { text-transform: none; }

.blog-entry:hover .blog-title { color: #f1629c; }

body.pg-blogs .blog-desc {
    font-family: 'Noto Serif', serif;
    font-size: 18px;
    color: #888884;
    line-height: 1.5;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    hyphens: none;
}

body.pg-blogs .blog-meta {
    font-size: 14px;
    font-weight: 600;
    color: #888884;
}

@media (max-width: 900px) {
    .blog-entry { gap: 24px; }
    .blog-thumb { width: 180px; height: 124px; }
}

@media (max-width: 600px) {
    .blog-thumb { display: none; }
}

/* -------------------------------------------------- */
/* page: project                                      */
/* -------------------------------------------------- */

body.pg-project { color: #666662; }

body.pg-project .page { max-width: 760px; }

.project-header { margin-bottom: 28px; }

.project-title {
    font-family: 'Noto Serif', serif;
    font-size: 42px;
    font-weight: 700;
    color: #d4d0cb;
    line-height: 1.2;
    margin-bottom: 16px;
}

.project-desc {
    font-family: 'Noto Serif', serif;
    font-size: 18px;
    font-weight: 400;
    color: #888884;
    line-height: 1.5;
    margin-bottom: 20px;
}

.content-block { margin-bottom: 36px; }

.content-block h2 {
    font-family: 'Noto Serif', serif;
    font-size: 32px;
    font-weight: 700;
    color: #d4d0cb;
    line-height: 1.3;
    margin-bottom: 12px;
}

.content-block h3 {
    font-size: 13px;
    font-weight: 700;
    color: #888884;
    margin-top: 20px;
    margin-bottom: 8px;
}

.content-block p {
    font-family: 'Noto Serif', serif;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.5;
    color: #888884;
}

.content-block p + p { margin-top: 10px; }

.content-block ul,
.content-block ol {
    margin: 10px 0 10px 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.content-block li {
    font-family: 'Noto Serif', serif;
    font-size: 18px;
    font-weight: 400;
    color: #888884;
    line-height: 1.5;
}

.content-block strong {
    color: #888884;
    font-weight: 700;
}

.content-block blockquote {
    font-family: 'Noto Serif', serif;
    border-left: 2px solid rgba(241, 98, 156, 0.35);
    padding-left: 14px;
    margin: 16px 0;
    font-style: italic;
    font-size: 16px;
    font-weight: 400;
    color: #888884;
    line-height: 1.5;
}

.proj-meta {
    font-size: 12px;
    font-weight: 600;
    color: #444440;
    line-height: 1.75;
}

.proj-table {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
}

.proj-table th {
    text-align: left;
    color: #f1629c;
    border-bottom: 1px solid #2a2a28;
    padding: 8px 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.proj-table td {
    color: #555552;
    border-bottom: 1px solid #1e1e1c;
    padding: 10px;
    vertical-align: top;
    line-height: 1.6;
    font-size: 12px;
    font-weight: 600;
}

.proj-table tr:last-child td { border-bottom: none; }

.proj-link {
    color: #f1629c;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
}

.proj-link:hover { text-decoration: underline; }

.dummy-image {
    width: 100%;
    height: 240px;
    border: 1px solid #2a2a28;
    margin-bottom: 36px;
}

.video-list { display: flex; flex-direction: column; }

.video-item { padding: 40px 0; }
.video-item:first-child { padding-top: 0; }
.video-item:last-child { padding-bottom: 0; }
.video-item + .video-item { border-top: 1px solid #2a2a28; }

.video-item-meta { margin-bottom: 12px; }

.video-item-desc {
    font-family: 'Noto Serif', serif;
    font-size: 18px;
    font-weight: 400;
    color: #888884;
    line-height: 1.5;
    margin: 4px 0 8px;
}

.video-item-title {
    font-family: 'Noto Serif', serif;
    font-size: 32px;
    font-weight: 700;
    color: #d4d0cb;
    margin-bottom: 6px;
}

.video-item-link {
    font-size: 14px;
    font-weight: 700;
    color: #f1629c;
    text-decoration: none;
}

.video-item-link:hover { text-decoration: underline; }

.video-thumb {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #0e0e0d;
    border: 1px solid #2a2a28;
    cursor: pointer;
}

.video-thumb video {
    width: 100%;
    display: block;
}

.video-play-btn {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    opacity: 0;
    transition: opacity 0.2s;
}

.video-thumb:hover .video-play-btn { opacity: 1; background: rgba(0, 0, 0, 0.15); }
.video-play-btn.hidden { display: none; }

.video-play-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(241, 98, 156, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s;
}

.video-thumb:hover .video-play-icon { transform: scale(1.08); }

.video-play-icon svg {
    width: 20px;
    height: 20px;
    fill: #ffffff;
    margin-left: 3px;
}

.project-nav {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid #2a2a28;
}

/* -------------------------------------------------- */
/* page: blog                                         */
/* -------------------------------------------------- */

body.pg-blog { color: #666662; }

body.pg-blog .page { max-width: 760px; }

.blog-header { margin-bottom: 28px; }

body.pg-blog .blog-title {
    font-family: 'Noto Serif', serif;
    font-size: 42px;
    font-weight: 700;
    color: #d4d0cb;
    line-height: 1.2;
    margin-bottom: 16px;
    text-transform: lowercase;
}

body.pg-blog .blog-title::first-letter { text-transform: uppercase; }

body.pg-blog .blog-desc {
    font-size: 16px;
    font-weight: 600;
    color: #888884;
    line-height: 1.5;
    margin-bottom: 20px;
}

body.pg-blog .blog-meta {
    font-size: 16px;
    font-weight: 600;
    color: #888884;
    margin-bottom: 20px;
}

.medium-link {
    display: inline-block;
    font-size: 16px;
    font-weight: 600;
    color: #f1629c;
    text-decoration: none;
    transition: opacity 0.2s;
}

.medium-link:hover { opacity: 0.75; }

.blog-content p {
    font-family: 'Noto Serif', serif;
    font-size: 18px;
    line-height: 1.5;
    color: #888884;
    margin-bottom: 16px;
}

.blog-content strong { color: #888884; font-weight: 400; }
.blog-content em { font-style: italic; }

.blog-content blockquote {
    font-family: 'Noto Serif', serif;
    border-left: 2px solid rgba(241, 98, 156, 0.35);
    padding-left: 14px;
    margin: 16px 0;
    font-style: italic;
    font-size: 16px;
    font-weight: 400;
    color: #888884;
    line-height: 1.5;
}

.blog-content figure { margin: 24px 0; }

.blog-content figure img {
    width: 100%;
    border: 1px solid #2a2a28;
    display: block;
}

.blog-content figcaption {
    font-family: 'Noto Serif', serif;
    font-size: 16px;
    font-style: italic;
    font-weight: 400;
    color: #888884;
    line-height: 1.5;
    margin-top: 8px;
    text-align: center;
}

.ntu-flow-stack { margin: 24px 0; }
.ntu-flow-stack img {
    width: 100%;
    display: block;
    border: 0;
    margin: 0;
}

.blog-content a { color: #f1629c; text-decoration: none; }
.blog-content a:hover { text-decoration: underline; }

.blog-content h2 {
    font-family: 'Noto Serif', serif;
    font-size: 32px;
    font-weight: 700;
    color: #d4d0cb;
    line-height: 1.3;
    margin-top: 40px;
    margin-bottom: 12px;
}

.blog-content.numbered { counter-reset: section; }
.blog-content.numbered h2 { counter-increment: section; }
.blog-content.numbered h2::before { content: counter(section) ". "; }

.blog-content h3 {
    font-family: 'Noto Serif', serif;
    font-size: 24px;
    font-weight: 700;
    color: #d4d0cb;
    line-height: 1.3;
    margin-top: 28px;
    margin-bottom: 12px;
}

.blog-content details {
    margin: 12px 0 16px;
}

.blog-content details summary {
    font-family: 'Noto Serif', serif;
    font-size: 18px;
    font-weight: 600;
    color: #d4d0cb;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 0;
    user-select: none;
}

.blog-content details summary::-webkit-details-marker { display: none; }
.blog-content details summary::marker { content: ''; }

.blog-content details summary::before {
    content: '';
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(-45deg);
    transition: transform 0.2s ease;
    flex-shrink: 0;
    margin-bottom: 2px;
}

.blog-content details[open] summary::before {
    transform: rotate(45deg);
    margin-bottom: 0;
    margin-top: -2px;
}

.blog-content details > ul,
.blog-content details > ol { margin-top: 6px; }

.blog-content ul,
.blog-content ol {
    font-family: 'Noto Serif', serif;
    font-size: 18px;
    line-height: 1.5;
    color: #888884;
    margin: 0 0 16px 22px;
}

.blog-content ul li,
.blog-content ol li { margin-bottom: 4px; }

.blog-content .callout {
    color: #f1629c;
    margin-top: 24px;
}

.blog-content .key-line {
    color: #d4d0cb;
    margin-top: 24px;
}

.blog-content .exercise-name {
    color: #d4d0cb;
    font-weight: 700;
}

.report-link {
    display: inline-block;
    font-family: 'Roboto Mono', monospace;
    font-size: 14px;
    font-weight: 700;
    color: #f1629c;
    text-decoration: none;
    margin: 20px 0;
}

.report-link:hover { text-decoration: underline; }

.blog-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-family: 'Noto Serif', serif;
    font-size: 16px;
    color: #888884;
}

.blog-content table th,
.blog-content table td {
    border: 1px solid #2a2a28;
    padding: 12px 14px;
    text-align: left;
    vertical-align: top;
    line-height: 1.4;
}

.blog-content table thead th {
    background: #1a1a18;
    color: #d4d0cb;
    font-weight: 700;
}

.blog-content table tbody th {
    background: transparent;
    font-weight: 400;
}

.blog-content table tbody td {
    text-align: center;
    color: #d4d0cb;
}

.blog-content table tr.total th,
.blog-content table tr.total td {
    background: #1a1a18;
    color: #d4d0cb;
    font-weight: 700;
}

.user-journey {
    margin: 24px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    counter-reset: step;
}

.journey-step {
    background: #1a1a18;
    border: 2px solid #888884;
    border-radius: 8px;
    padding: 14px 18px;
    width: 100%;
    max-width: 420px;
    text-align: center;
    counter-increment: step;
    position: relative;
}

.journey-step::before {
    content: counter(step) ".";
    position: absolute;
    right: calc(100% + 28px);
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Noto Serif', serif;
    font-size: 72px;
    font-weight: 700;
    color: #d4d0cb;
    line-height: 1;
}

@media (max-width: 600px) {
    .journey-step::before { display: none; }
}

.journey-step img {
    width: 100%;
    display: block;
    margin: 0 auto 10px;
    border-radius: 6px;
}

.journey-title {
    font-family: 'Noto Serif', serif;
    font-size: 18px;
    font-weight: 400;
    color: #FBF6DF;
    line-height: 1.5;
}

.journey-arrow {
    position: relative;
    width: 28px;
    height: 48px;
}

.journey-arrow::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 10px;
    width: 2px;
    background: #888884;
    transform: translateX(-50%);
}

.journey-arrow::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 10px;
    width: 8px;
    height: 8px;
    border-right: 2px solid #888884;
    border-bottom: 2px solid #888884;
    transform: translateX(-50%) rotate(45deg);
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin: 28px 0 32px;
}

.research-item {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 0;
}

.research-icon {
    background: #1a1a18;
    border: 1px solid #2a2a28;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 26%;
    color: #e8dcb5;
    overflow: hidden;
}

.research-icon svg,
.research-icon img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.research-label {
    font-family: 'Noto Serif', serif;
    font-size: 15px;
    line-height: 1.4;
    color: #888884;
}

@media (max-width: 600px) {
    .research-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }
    .research-item {
        flex-direction: row;
        align-items: center;
        gap: 14px;
    }
    .research-icon {
        width: 64px;
        height: 64px;
        max-width: 64px;
        flex: 0 0 64px;
        padding: 8px;
        margin: 0;
        aspect-ratio: auto;
    }
    .research-label {
        font-size: 14px;
        text-align: left;
    }
}

.blog-nav {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid #2a2a28;
}