/* ============================================================
   PARK STREET SURVIVOR — Global Stylesheet
   MSc Computer Science · Group 7 · University of Bristol
   ============================================================ */

/* 1. Font Injection */
@font-face { font-family: 'PixelTitle'; src: url('assets/fonts/PressStart2P-Regular.ttf'); }
@font-face { font-family: 'Terminal';   src: url('assets/fonts/VT323-Regular.ttf'); }
@font-face { font-family: 'PixelBody';  src: url('assets/fonts/VT323-Regular.ttf'); }

/* 2. Design Tokens */
:root {
    --bg:           #d4d8f0;
    --headline:     #232946;
    --card-bg:      #fffffe;
    --main-accent:  #b8c1ec;
    --highlight:    #eebbc3;
    --stroke:       #121629;
    --soft-radius:  20px;
    --page-max-width: 900px;
}

html { font-size: 20px; }

body {
    background-color: var(--bg);
    color: var(--headline);
    font-family: 'PixelBody', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: none;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 30px;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
nav {
    background: var(--card-bg);
    border-bottom: 5px solid var(--main-accent);
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 999;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.logo {
    font-family: 'PixelBody';
    font-size: 1.4rem;
    color: var(--headline);
    font-weight: bold;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.nav-item {
    text-decoration: none;
    padding: 7px 16px;
    background: var(--main-accent);
    color: var(--headline);
    border-radius: 12px;
    font-family: 'Terminal';
    font-size: 1.35rem;
    border: 2px solid var(--stroke);
    box-shadow: 3px 3px 0px var(--stroke);
    transition: all 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nav-item:hover {
    background: var(--highlight);
    transform: scale(1.05);
}

.nav-item.active {
    background: var(--headline);
    color: var(--card-bg);
    box-shadow: none;
    transform: translateY(2px);
}

/* ============================================================
   PAGE HERO (non-index pages)
   ============================================================ */
.page-hero {
    padding: 55px 0 10px;
    text-align: center;
}

.page-title {
    font-family: 'PixelBody';
    font-size: 2.8rem;
    color: var(--headline);
    margin-bottom: 10px;
}

.page-subtitle {
    font-family: 'Terminal';
    font-size: 1.4rem;
    color: var(--headline);
    opacity: 0.65;
    margin-bottom: 30px;
}

/* ============================================================
   HOME HERO
   ============================================================ */
.hero {
    padding: 80px 0 60px;
    text-align: center;
}

.main-title {
    font-family: 'PixelBody';
    font-size: 3.2rem;
    margin-bottom: 40px;
    letter-spacing: -1px;
    line-height: 1.2;
}

.quote-box {
    background: var(--card-bg);
    border: 3px dashed var(--highlight);
    padding: 40px 50px;
    border-radius: 30px;
    display: inline-block;
    box-shadow: 0 10px 0px var(--main-accent);
    margin-bottom: 50px;
}

.poetic-quote {
    font-size: 1.45rem;
    font-weight: 600;
    color: var(--headline);
    line-height: 1.9;
}

.author-tag {
    display: block;
    margin-top: 16px;
    font-family: 'Terminal';
    font-size: 1.2rem;
    color: var(--highlight);
}

.hero-btns {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 16px 38px;
    border-radius: 50px;
    font-family: 'Terminal';
    font-size: 1.7rem;
    text-decoration: none;
    font-weight: bold;
    border: 3px solid var(--stroke);
    transition: all 0.15s ease;
    margin: 8px;
}

.btn-primary {
    background: var(--highlight);
    color: var(--headline);
    box-shadow: 0 6px 0px var(--stroke);
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--stroke);
    box-shadow: 0 6px 0px var(--stroke);
}

.btn-primary:hover  { background: #f5a0ae; }
.btn-secondary:hover { background: var(--bg); }

.btn-primary:active,
.btn-secondary:active {
    transform: translateY(4px);
    box-shadow: 0 2px 0px var(--stroke);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--card-bg);
    border-radius: var(--soft-radius);
    padding: 40px;
    border: 3px solid var(--stroke);
    box-shadow: 10px 10px 0px var(--main-accent);
    margin-bottom: 40px;
    width: 100%;
    max-width: var(--page-max-width);
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.section-title {
    font-family: 'PixelBody';
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--highlight);
    line-height: 1.3;
}

/* ============================================================
   STATS ROW
   ============================================================ */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin: 25px 0;
}

.home-stats-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
}

.stat-card {
    background: var(--card-bg);
    border: 3px solid var(--stroke);
    border-radius: 16px;
    padding: 22px 12px;
    text-align: center;
    box-shadow: 5px 5px 0px var(--main-accent);
}

.stat-number {
    font-family: 'PixelBody';
    font-size: 2.4rem;
    color: var(--highlight);
    display: block;
    margin-bottom: 6px;
}

.stat-label {
    font-family: 'Terminal';
    font-size: 1rem;
    color: var(--headline);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================================
   FEATURE / PILLAR CARDS (3-col grid)
   ============================================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.feature-card {
    background: var(--bg);
    border-radius: 16px;
    padding: 24px 18px;
    border: 2px solid var(--main-accent);
    text-align: center;
    transition: transform 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    border-color: var(--highlight);
}

.feature-icon {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 12px;
}

.feature-title {
    font-family: 'PixelBody';
    font-size: 0.85rem;
    color: var(--headline);
    margin-bottom: 10px;
    line-height: 1.4;
}

.feature-desc {
    font-family: 'Terminal';
    font-size: 1.1rem;
    color: var(--headline);
    opacity: 0.8;
    line-height: 1.5;
}

/* ============================================================
   TECH STACK PILLS
   ============================================================ */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.tech-pill {
    background: var(--headline);
    color: var(--bg);
    border-radius: 20px;
    padding: 7px 18px;
    font-family: 'Terminal';
    font-size: 1.15rem;
    border: 2px solid var(--stroke);
    letter-spacing: 0.5px;
}

/* ============================================================
   DEVELOPMENT LOG (update list)
   ============================================================ */
.update-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.update-item {
    display: flex;
    gap: 18px;
    padding: 18px 0;
    border-bottom: 2px solid var(--bg);
    align-items: flex-start;
}

.update-item:last-child {
    border-bottom: none;
}

.update-date {
    font-family: 'Terminal';
    font-size: 1.1rem;
    color: var(--highlight);
    white-space: nowrap;
    min-width: 90px;
    font-weight: bold;
    padding-top: 2px;
}

.update-text {
    font-family: 'Terminal';
    font-size: 1.2rem;
    line-height: 1.6;
}

.update-tag {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 8px;
    font-family: 'PixelBody';
    font-size: 0.65rem;
    margin-right: 8px;
    border: 1px solid;
    vertical-align: middle;
    position: relative;
    top: -1px;
}

.update-tag.feat   { background: #e3f2fd; color: #1565c0; border-color: #1565c0; }
.update-tag.fix    { background: #fce4ec; color: #b71c1c; border-color: #b71c1c; }
.update-tag.design { background: #f3e5f5; color: #6a1b9a; border-color: #6a1b9a; }
.update-tag.docs   { background: #e8f5e9; color: #1b5e20; border-color: #1b5e20; }

/* ============================================================
   STATUS TAGS (shared)
   ============================================================ */
.tag-done {
    background: #c8e6c9;
    color: #2e7d32;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-family: 'PixelBody';
    font-weight: bold;
    border: 2px solid #2e7d32;
    white-space: nowrap;
}

.tag-progress {
    background: #fff9c4;
    color: #f57f17;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-family: 'PixelBody';
    font-weight: bold;
    border: 2px solid #f57f17;
    white-space: nowrap;
}

.tag-upcoming {
    background: var(--bg);
    color: var(--headline);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-family: 'PixelBody';
    font-weight: bold;
    border: 2px solid var(--stroke);
    white-space: nowrap;
}

/* ============================================================
   TABLES
   ============================================================ */
.table-wrapper {
    margin-top: 25px;
    border: 4px solid var(--stroke);
    border-radius: 20px;
    overflow: hidden;
    background: var(--card-bg);
    box-shadow: 0 8px 0px var(--main-accent);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Terminal';
    font-size: 1.4rem;
}

th {
    background-color: var(--main-accent);
    color: var(--headline);
    padding: 18px 14px;
    text-align: left;
    border-bottom: 4px solid var(--stroke);
    text-transform: uppercase;
    letter-spacing: 1px;
}

td {
    padding: 16px 14px;
    border-bottom: 2px solid var(--bg);
    color: var(--headline);
}

tbody tr:nth-child(even) {
    background-color: rgba(184, 193, 236, 0.12);
}

tbody tr:hover {
    background-color: rgba(238, 187, 195, 0.25);
    transition: 0.15s;
}

/* ============================================================
   IMAGE FRAME / PLACEHOLDER
   ============================================================ */
.pixel-img-frame {
    border: 4px solid var(--stroke);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 8px 8px 0px var(--main-accent);
    background: var(--bg);
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
}

.pixel-img-placeholder {
    font-family: 'Terminal';
    font-size: 1.3rem;
    color: var(--headline);
    text-align: center;
    padding: 40px;
    opacity: 0.5;
    line-height: 1.8;
}

.group-photo {
    display: block;
    width: 100%;
    height: auto;
}

.caption {
    font-family: 'Terminal';
    font-size: 1.1rem;
    color: var(--headline);
    opacity: 0.55;
    text-align: center;
    margin-top: 8px;
}

/* ============================================================
   LABS PAGE
   ============================================================ */
.labs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
    gap: 25px;
    max-width: var(--page-max-width);
    margin: 0 auto;
}

.lab-card {
    background: var(--card-bg);
    border: 3px solid var(--stroke);
    border-radius: 18px;
    padding: 28px 30px;
    box-shadow: 6px 6px 0px var(--main-accent);
    transition: transform 0.22s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.lab-card:hover {
    transform: translateY(-5px);
    box-shadow: 6px 12px 0px var(--highlight);
}

.lab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.lab-number {
    font-family: 'PixelBody';
    font-size: 0.72rem;
    color: var(--main-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid var(--main-accent);
    padding: 4px 10px;
    border-radius: 8px;
}

.lab-title {
    font-family: 'PixelBody';
    font-size: 1.2rem;
    color: var(--headline);
    margin-bottom: 7px;
    line-height: 1.4;
}

.lab-date {
    font-family: 'Terminal';
    font-size: 1.1rem;
    color: var(--headline);
    opacity: 0.55;
    margin-bottom: 14px;
}

.lab-desc {
    font-family: 'Terminal';
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--headline);
    margin-bottom: 18px;
}

.deliverables-box {
    background: var(--bg);
    border-radius: 12px;
    padding: 14px 18px;
}

.deliverables-box h4 {
    font-family: 'Terminal';
    font-size: 1rem;
    color: var(--headline);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    padding-left: 10px;
    border-left: 3px solid var(--highlight);
}

.deliverables-box ul {
    margin: 0;
    padding-left: 20px;
    font-family: 'Terminal';
    font-size: 1.1rem;
    line-height: 1.8;
}

/* ============================================================
   MEETING NOTES — TIMELINE
   ============================================================ */
.meetings-container {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 30px 60px;
}

.timeline {
    position: relative;
    padding-left: 62px;
    margin-top: 10px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 16px;
    bottom: 20px;
    width: 4px;
    background: linear-gradient(to bottom, var(--highlight), var(--main-accent), var(--bg));
    border-radius: 4px;
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
}

.timeline-dot {
    position: absolute;
    left: -52px;
    top: 16px;
    width: 24px;
    height: 24px;
    background: var(--highlight);
    border: 3px solid var(--stroke);
    border-radius: 50%;
    box-shadow: 2px 2px 0px var(--stroke);
}

.timeline-dot.upcoming {
    background: var(--bg);
    border-style: dashed;
}

.timeline-dot.current {
    background: var(--headline);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%   { box-shadow: 0 0 0 0   rgba(35, 41, 70, 0.45); }
    70%  { box-shadow: 0 0 0 10px rgba(35, 41, 70, 0);   }
    100% { box-shadow: 0 0 0 0   rgba(35, 41, 70, 0);    }
}

.timeline-label {
    font-family: 'Terminal';
    font-size: 1.05rem;
    color: var(--headline);
    opacity: 0.65;
    font-weight: bold;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timeline-card {
    background: var(--card-bg);
    border: 3px solid var(--stroke);
    border-radius: 18px;
    padding: 28px 30px;
    box-shadow: 8px 8px 0px var(--main-accent);
}

.timeline-card.upcoming-card {
    opacity: 0.55;
    border-style: dashed;
    box-shadow: none;
}

.timeline-card h3 {
    font-family: 'PixelBody';
    font-size: 1.35rem;
    color: var(--headline);
    margin-bottom: 14px;
    line-height: 1.4;
}

.attendees-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0 18px;
}

.attendee-chip {
    background: var(--main-accent);
    border: 2px solid var(--stroke);
    border-radius: 20px;
    padding: 3px 14px;
    font-family: 'Terminal';
    font-size: 1.1rem;
    color: var(--headline);
}

.meeting-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}

.meeting-section {
    background: var(--bg);
    border-radius: 12px;
    padding: 16px 18px;
}

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

.meeting-section h4 {
    font-family: 'Terminal';
    font-size: 1.05rem;
    color: var(--headline);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    padding-left: 10px;
    border-left: 3px solid var(--highlight);
}

.meeting-section ul {
    margin: 0;
    padding-left: 18px;
    font-family: 'Terminal';
    font-size: 1.1rem;
    line-height: 1.9;
}

/* Action items */
.action-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.action-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 5px 0;
    font-family: 'Terminal';
    font-size: 1.1rem;
    line-height: 1.6;
}

.action-list li::before {
    content: '□';
    color: var(--stroke);
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.action-list li.done::before {
    content: '■';
    color: var(--main-accent);
}

.assignee-tag {
    background: var(--headline);
    color: var(--card-bg);
    border-radius: 8px;
    padding: 1px 8px;
    font-family: 'PixelBody';
    font-size: 0.62rem;
    white-space: nowrap;
    flex-shrink: 0;
    align-self: center;
}

/* ============================================================
   TEAM PAGE
   ============================================================ */
.team-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    width: 100%;
}

.member-card {
    transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.member-card:hover {
    transform: scale(1.015);
    box-shadow: 12px 12px 0px var(--highlight);
}

.member-header {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-bottom: 18px;
}

.avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 4px solid var(--stroke);
    box-shadow: 4px 4px 0px var(--stroke);
    flex-shrink: 0;
}

.member-name {
    font-family: 'PixelBody';
    font-size: 2rem;
    color: var(--headline);
    margin-bottom: 5px;
}

.member-role {
    font-family: 'Terminal';
    color: var(--highlight);
    font-size: 1.35rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.member-desc {
    font-family: 'Terminal';
    font-size: 1.15rem;
    line-height: 1.75;
    color: var(--headline);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    text-align: center;
    padding: 50px 30px;
    font-family: 'Terminal';
    font-size: 1.15rem;
    opacity: 0.75;
    border-top: 3px solid var(--main-accent);
    margin-top: 20px;
}

/* ============================================================
   NAV ACTIONS (GitHub · Jira · Theme Toggle)
   ============================================================ */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.nav-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: var(--main-accent);
    border: 2px solid var(--stroke);
    box-shadow: 2px 2px 0px var(--stroke);
    color: var(--headline);
    text-decoration: none;
    transition: all 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    flex-shrink: 0;
}

.nav-icon-btn:hover {
    background: var(--highlight);
    transform: scale(1.1);
}

.nav-icon-btn svg { display: block; fill: currentColor; }

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: var(--main-accent);
    border: 2px solid var(--stroke);
    box-shadow: 2px 2px 0px var(--stroke);
    color: var(--headline);
    cursor: pointer;
    transition: all 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    flex-shrink: 0;
    padding: 0;
}

.theme-toggle:hover {
    background: var(--highlight);
    transform: scale(1.1) rotate(20deg);
}

.theme-toggle svg { display: block; }

/* ============================================================
   LABS ACCORDION TIMELINE
   ============================================================ */
.labs-timeline-container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 30px 60px;
}

.labs-timeline {
    position: relative;
    padding-left: 58px;
}

.labs-timeline::before {
    content: '';
    position: absolute;
    left: 17px;
    top: 18px;
    bottom: 20px;
    width: 4px;
    background: linear-gradient(to bottom, var(--highlight), var(--main-accent), var(--bg));
    border-radius: 4px;
}

.lab-item {
    position: relative;
    margin-bottom: 16px;
}

.lab-dot {
    position: absolute;
    left: -50px;
    top: 19px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--bg);
    border: 3px solid var(--stroke);
    box-shadow: 2px 2px 0px var(--stroke);
    z-index: 1;
    transition: background 0.2s;
}

.lab-item.completed .lab-dot { background: var(--highlight); }
.lab-item.in-progress .lab-dot { background: var(--headline); animation: pulse 2s infinite; }
.lab-item.open .lab-dot { background: var(--highlight); }

.lab-summary-bar {
    background: var(--card-bg);
    border: 3px solid var(--stroke);
    border-radius: 16px;
    padding: 16px 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 5px 5px 0px var(--main-accent);
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    user-select: none;
}

.lab-summary-bar:hover {
    transform: translateX(4px);
    box-shadow: 5px 5px 0px var(--highlight);
}

.lab-item.open > .lab-summary-bar {
    border-radius: 16px 16px 0 0;
    border-bottom-color: var(--bg);
    box-shadow: none;
    transform: none;
}

.lab-week-badge {
    font-family: 'PixelBody';
    font-size: 0.65rem;
    color: var(--card-bg);
    background: var(--headline);
    padding: 5px 10px;
    border-radius: 8px;
    white-space: nowrap;
    flex-shrink: 0;
}

.lab-summary-info { flex: 1; min-width: 0; }

.lab-summary-title {
    font-family: 'PixelBody';
    font-size: 1rem;
    color: var(--headline);
    line-height: 1.4;
    margin-bottom: 3px;
}

.lab-summary-excerpt {
    font-family: 'Terminal';
    font-size: 1.05rem;
    color: var(--headline);
    opacity: 0.52;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lab-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.lab-expand-icon {
    font-family: 'PixelBody';
    font-size: 1.3rem;
    color: var(--highlight);
    line-height: 1;
    display: inline-block;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    width: 20px;
    text-align: center;
}

.lab-item.open .lab-expand-icon { transform: rotate(45deg); }

.lab-article {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--card-bg);
    border: 3px solid var(--stroke);
    border-top: none;
    border-radius: 0 0 16px 16px;
    box-shadow: 5px 8px 0px var(--main-accent);
}

.lab-item.open .lab-article { max-height: 1000px; }

.lab-article-inner { padding: 10px 28px 30px; }

.article-meta {
    font-family: 'Terminal';
    font-size: 1rem;
    color: var(--headline);
    opacity: 0.45;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.article-divider {
    border: none;
    border-top: 2px dashed var(--main-accent);
    margin: 16px 0;
}

.article-body {
    font-family: 'Terminal';
    font-size: 1.2rem;
    line-height: 1.85;
    color: var(--headline);
    margin-bottom: 16px;
}

.article-pullquote {
    border-left: 4px solid var(--highlight);
    padding: 8px 18px;
    margin: 18px 0;
    font-family: 'Terminal';
    font-size: 1.2rem;
    color: var(--headline);
    opacity: 0.75;
    font-style: italic;
}

/* ============================================================
   SPRINT CALENDAR (GANTT v2)
   ============================================================ */
.gantt-v2 {
    margin-top: 24px;
    border: 2px solid var(--stroke);
    border-radius: 14px;
    overflow: hidden;
}

.gantt-v2-head {
    display: grid;
    grid-template-columns: 175px repeat(5, 1fr);
    background: var(--headline);
}

.gantt-epic-hdr {
    padding: 14px 18px 16px;
    font-family: 'Terminal';
    font-size: 0.85rem;
    color: var(--card-bg);
    opacity: 0.45;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: flex-end;
}

.gantt-sprint-hdr {
    padding: 14px 18px 16px;
    border-left: 1px solid rgba(255,255,255,0.12);
}

.gantt-sprint-num {
    font-family: 'PixelBody';
    font-size: 0.62rem;
    color: var(--highlight);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 5px;
}

.gantt-sprint-name {
    font-family: 'Terminal';
    font-size: 1.15rem;
    color: var(--card-bg);
    display: block;
}

.gantt-sprint-dates {
    font-family: 'Terminal';
    font-size: 0.85rem;
    color: var(--card-bg);
    opacity: 0.45;
    display: block;
    margin-top: 3px;
}

.gantt-v2-row {
    display: grid;
    grid-template-columns: 175px repeat(5, 1fr);
    border-top: 1px solid var(--bg);
}

.gantt-v2-row:nth-child(odd)  { background: var(--card-bg); }
.gantt-v2-row:nth-child(even) { background: rgba(184,193,236,0.09); }

.gantt-epic-label {
    padding: 12px 18px;
    font-family: 'Terminal';
    font-size: 1.05rem;
    color: var(--headline);
    display: flex;
    align-items: center;
    border-right: 2px solid var(--bg);
}

.gantt-cell {
    padding: 10px 16px;
    display: flex;
    align-items: center;
    border-left: 1px solid var(--bg);
}

.gz {
    display: block;
    height: 22px;
    border-radius: 5px;
    width: 100%;
}

.gz-active { background: var(--highlight); }
.gz-review { background: var(--main-accent); opacity: 0.75; }
.gz-split  { background: linear-gradient(to right, var(--highlight) 55%, var(--main-accent) 55%); }

.gantt-legend {
    display: flex;
    gap: 24px;
    align-items: center;
    margin-top: 16px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Terminal';
    font-size: 0.95rem;
    color: var(--headline);
    opacity: 0.7;
}

.legend-swatch {
    width: 28px;
    height: 14px;
    border-radius: 4px;
    flex-shrink: 0;
    display: inline-block;
}

.legend-swatch.gz-active { background: var(--highlight); }
.legend-swatch.gz-review { background: var(--main-accent); opacity: 0.75; }
.legend-swatch.gz-split  { background: linear-gradient(to right, var(--highlight) 55%, var(--main-accent) 55%); }

/* ============================================================
   FILTERABLE BACKLOG
   ============================================================ */
.filters-panel {
    background: var(--bg);
    border-radius: 14px;
    padding: 16px 20px;
    margin-bottom: 18px;
    border: 2px solid var(--main-accent);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-row {
    display: grid;
    grid-template-columns: 72px 1fr;
    align-items: start;
    gap: 8px;
}

.filter-row-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-row-label {
    font-family: 'Terminal';
    font-size: 1rem;
    color: var(--headline);
    opacity: 0.55;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-top: 5px;
}

.filter-chip {
    padding: 4px 12px;
    border-radius: 20px;
    font-family: 'Terminal';
    font-size: 1.05rem;
    border: 2px solid var(--stroke);
    background: var(--card-bg);
    color: var(--headline);
    cursor: pointer;
    transition: all 0.12s;
    box-shadow: 2px 2px 0px var(--stroke);
}

.filter-chip:hover { background: var(--bg); }
.filter-chip.active { background: var(--headline); color: var(--card-bg); box-shadow: none; transform: translateY(1px); }

.backlog-count {
    font-family: 'Terminal';
    font-size: 1.1rem;
    color: var(--headline);
    opacity: 0.5;
    text-align: right;
    margin-bottom: 8px;
}

.type-badge {
    padding: 3px 9px;
    border-radius: 6px;
    font-family: 'PixelBody';
    font-size: 0.58rem;
    border: 1px solid;
    white-space: nowrap;
}

.type-task  { background: #e3f2fd; color: #1565c0; border-color: #1565c0; }
.type-story { background: #e8f5e9; color: #1b5e20; border-color: #1b5e20; }
.type-issue { background: #fce4ec; color: #b71c1c; border-color: #b71c1c; }

.sp-badge {
    background: var(--main-accent);
    color: var(--headline);
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'PixelBody';
    font-size: 0.6rem;
    border: 2px solid var(--stroke);
}

/* ============================================================
   TWO CHALLENGES
   ============================================================ */
.challenge-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.challenge-card {
    background: var(--bg);
    border-radius: 16px;
    padding: 24px 22px;
    border: 2px solid var(--main-accent);
}

.challenge-num {
    font-family: 'PixelBody';
    font-size: 0.65rem;
    color: var(--highlight);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.challenge-title {
    font-family: 'PixelBody';
    font-size: 0.88rem;
    color: var(--headline);
    margin-bottom: 16px;
    line-height: 1.6;
}

.challenge-label {
    font-family: 'Terminal';
    font-size: 1rem;
    color: var(--headline);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
    padding-left: 8px;
    border-left: 3px solid var(--highlight);
}

.challenge-text {
    font-family: 'Terminal';
    font-size: 1.15rem;
    line-height: 1.75;
    color: var(--headline);
    margin-bottom: 14px;
}

/* ============================================================
   DARK MODE
   ============================================================ */
[data-theme="dark"] {
    --bg:          #1a1e38;
    --headline:    #fffffe;
    --card-bg:     #232946;
    --main-accent: #394175;
    --highlight:   #d4939d;
    --stroke:      #b8c1ec;
}

/* Nested bg boxes: sit darker than card */
[data-theme="dark"] .feature-card,
[data-theme="dark"] .deliverables-box,
[data-theme="dark"] .meeting-section {
    background: #151830;
}

/* Shadows: replace coloured offsets with dark translucent */
[data-theme="dark"] .card,
[data-theme="dark"] .quote-box        { box-shadow: 10px 10px 0px rgba(0,0,0,0.45); }
[data-theme="dark"] .lab-card         { box-shadow:  6px  6px 0px rgba(0,0,0,0.45); }
[data-theme="dark"] .lab-card:hover   { box-shadow:  6px 12px 0px rgba(212,147,157,.25); }
[data-theme="dark"] .timeline-card    { box-shadow:  8px  8px 0px rgba(0,0,0,0.45); }
[data-theme="dark"] .stat-card        { box-shadow:  5px  5px 0px rgba(0,0,0,0.45); }
[data-theme="dark"] .table-wrapper    { box-shadow:  0    8px 0px rgba(0,0,0,0.45); }
[data-theme="dark"] .nav-icon-btn,
[data-theme="dark"] .theme-toggle     { box-shadow:  2px  2px 0px rgba(0,0,0,0.45); }

/* Table row hover */
[data-theme="dark"] tbody tr:hover {
    background-color: rgba(212, 147, 157, 0.12);
}

/* Dev-log update tags */
[data-theme="dark"] .update-tag.feat   { background:#1c3a5e; color:#90cdf4; border-color:#90cdf4; }
[data-theme="dark"] .update-tag.fix    { background:#4a1020; color:#fca5a5; border-color:#fca5a5; }
[data-theme="dark"] .update-tag.design { background:#3b1052; color:#d8b4fe; border-color:#d8b4fe; }
[data-theme="dark"] .update-tag.docs   { background:#0a3020; color:#86efac; border-color:#86efac; }

/* Tech pills: use highlight colour for contrast */
[data-theme="dark"] .tech-pill {
    background: var(--highlight);
    color: #1a1e38;
    border-color: var(--highlight);
}

/* Image placeholder text */
[data-theme="dark"] .pixel-img-placeholder { color: var(--stroke); }

/* Labs accordion */
[data-theme="dark"] .lab-summary-bar    { box-shadow: 5px 5px 0px rgba(0,0,0,0.45); }
[data-theme="dark"] .lab-item.open > .lab-summary-bar { box-shadow: none; }
[data-theme="dark"] .lab-article        { box-shadow: 5px 8px 0px rgba(0,0,0,0.45); }

/* Sprint calendar v2 */
[data-theme="dark"] .gantt-v2-head        { background: #fffffe; }
[data-theme="dark"] .gantt-epic-hdr       { color: #232946; }
[data-theme="dark"] .gantt-sprint-name    { color: #232946; }
[data-theme="dark"] .gantt-sprint-dates   { color: #232946; }
[data-theme="dark"] .gantt-sprint-hdr     { border-left-color: rgba(0,0,0,0.1); }
[data-theme="dark"] .gantt-v2-row:nth-child(odd)  { background: var(--card-bg); }
[data-theme="dark"] .gantt-v2-row:nth-child(even) { background: rgba(255,255,255,0.03); }
[data-theme="dark"] .gantt-v2-row         { border-top-color: rgba(255,255,255,0.06); }
[data-theme="dark"] .gantt-epic-label     { border-right-color: rgba(255,255,255,0.08); }
[data-theme="dark"] .gantt-cell           { border-left-color: rgba(255,255,255,0.06); }

/* Backlog filter */
[data-theme="dark"] .filters-panel      { background: #151830; }
[data-theme="dark"] .type-task  { background: #1c3a5e; color: #90cdf4; border-color: #90cdf4; }
[data-theme="dark"] .type-story { background: #0a3020; color: #86efac; border-color: #86efac; }
[data-theme="dark"] .type-issue { background: #4a1020; color: #fca5a5; border-color: #fca5a5; }

/* Two Challenges */
[data-theme="dark"] .challenge-card     { background: #151830; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 800px) {
    html { font-size: 17px; }
    .stats-row      { grid-template-columns: repeat(2, 1fr); }
    .features-grid  { grid-template-columns: 1fr; }
    .labs-grid      { grid-template-columns: 1fr; }
    .meeting-body   { grid-template-columns: 1fr; }
    .timeline       { padding-left: 44px; }
    .timeline-dot   { left: -38px; }
    .timeline::before { left: 13px; }
    .main-title     { font-size: 2.4rem; }
    .page-title     { font-size: 2.2rem; }
    .quote-box      { padding: 28px 24px; }
    .nav-links      { gap: 6px; }
    .nav-item       { font-size: 1.1rem; padding: 6px 11px; }
    .card           { padding: 28px 24px; }
    .nav-actions    { gap: 6px; }
    .nav-icon-btn,
    .theme-toggle   { width: 30px; height: 30px; }
    /* Labs */
    .labs-timeline-container { padding: 0 16px 40px; }
    .labs-timeline  { padding-left: 42px; }
    .lab-dot        { left: -36px; }
    .labs-timeline::before { left: 12px; }
    .lab-summary-excerpt { display: none; }
    /* Tech page */
    .challenge-grid { grid-template-columns: 1fr; }
    .gantt-v2-head,
    .gantt-v2-row   { grid-template-columns: 110px repeat(5, 1fr); }
    .gantt-epic-label,
    .gantt-epic-hdr { font-size: 0.9rem; padding: 10px 10px; }
    .gantt-sprint-name { font-size: 1rem; }
    .gantt-cell     { padding: 8px 8px; }
}

@media (max-width: 500px) {
    .nav-container  { flex-direction: column; align-items: flex-start; }
    .hero           { padding: 50px 0 40px; }
    .stat-number    { font-size: 2rem; }
    .lab-week-badge { font-size: 0.58rem; padding: 4px 8px; }
}