@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
    --bg: #000000;
    --bg-glow: rgba(83, 195, 255, 0.12);
    --surface-hover: rgba(255, 255, 255, 0.045);
    --surface-soft: rgba(255, 255, 255, 0.03);
    --text-primary: #edf0ff;
    --text-muted: #8a90ab;
    --accent: #8da2ff;
    --accent-strong: #b7c3ff;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    background:
        radial-gradient(circle at top right, var(--bg-glow), transparent 28%),
        radial-gradient(circle at top left, rgba(52, 79, 149, 0.14), transparent 22%),
        var(--bg);
    line-height: 1.65;
}

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

img {
    display: block;
}

em {
    font-style: italic;
    color: inherit;
}

main {
    position: relative;
    z-index: 1;
    width: min(100%, 960px);
    margin: 0 auto;
    padding: 56px 24px 96px;
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.hero {
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
    align-items: end;
}

.hero-stars {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    display: block;
    pointer-events: none;
    z-index: 0;
    contain: strict;
}

.hero-copy {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.eyebrow,
.sectionheader {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.title {
    font-size: clamp(3rem, 9vw, 6rem);
    line-height: 0.94;
    letter-spacing: -0.06em;
    font-weight: 700;
}

.lede {
    max-width: 42rem;
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--text-muted);
}

.logos {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 14px;
}

.logos a {
    opacity: 0.8;
    transition: opacity 180ms ease, transform 180ms ease;
}

.logos a:hover,
.logos a:focus-visible {
    opacity: 1;
    transform: translateY(-2px);
}

.logo {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    object-fit: cover;
}

.aboutus,
.architecture,
.roadmap,
.projectsnippet,
.teaminfo {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.architecture-list,
.activity-timeline {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.architecture-step,
.activity-link {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    padding: 14px 18px;
    border-radius: 18px;
    background: transparent;
    transition: background-color 180ms ease, transform 180ms ease;
}

.architecture-step:hover,
.activity-link:hover,
.activity-link:focus-visible {
    background: var(--surface-soft);
    transform: translateX(4px);
}

.step-index,
.roadmap-phase {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
}

.step-title,
.roadmap-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.step-text,
.roadmap-text,
.timeline-label,
.activity-meta,
.activity-status {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.roadmap-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.95fr);
    gap: 32px;
    align-items: start;
}

.roadmap-canvas {
    min-width: 0;
}

.roadmap-mermaid {
    min-height: 320px;
    padding: 16px 12px;
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.02),
            rgba(141, 162, 255, 0.03));
    border-radius: 24px;
    overflow: auto;
    display: flex;
    justify-content: center;
}

.roadmap-mermaid svg {
    width: 100%;
    height: auto;
}

.roadmap-sidebar {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.roadmap-you-are-here,
.roadmap-details {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.roadmap-current-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.roadmap-current-meta,
.roadmap-detail-meta {
    font-size: 0.92rem;
    color: var(--accent);
}

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

.roadmap-nav-item {
    appearance: none;
    border: none;
    background: var(--surface-soft);
    color: var(--text-muted);
    border-radius: 10px;
    padding: 10px 14px;
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
    text-align: left;
    cursor: pointer;
    transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
    font: inherit;
}

.roadmap-nav-item:hover,
.roadmap-nav-item:focus-visible {
    background: rgba(141, 162, 255, 0.12);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.roadmap-nav-item.is-selected {
    background: rgba(141, 162, 255, 0.18);
    color: var(--text-primary);
}

.roadmap-nav-item.is-current {
    box-shadow: inset 0 0 0 1px rgba(255, 141, 141, 0.28);
}

.roadmap-nav-period {
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.roadmap-nav-title {
    font-size: 0.88rem;
    font-weight: 500;
}

.roadmap-detail-header {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.roadmap-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 10px;
    background: rgba(141, 162, 255, 0.14);
    color: var(--accent-strong);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.roadmap-deliverables {
    padding-left: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--text-muted);
}

.roadmap-deliverables li {
    font-size: 0.94rem;
}

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

.timeline-label {
    margin-top: 8px;
}

.activity-timeline {
    list-style: none;
}

.activity-item {
    list-style: none;
}

.activity-link {
    grid-template-columns: 1fr;
    gap: 8px;
}

.activity-topline {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.activity-title {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-primary);
}

.sectiontext,
.aboutus p,
.projectsnippet p {
    max-width: 48rem;
    font-size: 1rem;
    color: var(--text-muted);
}

#github-dashboard {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.repo-card,
.personcard {
    background: transparent;
    transition: background-color 180ms ease, transform 180ms ease, color 180ms ease;

    .roadmap-workspace {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.repo-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    padding: 18px 20px;
    border-radius: 18px;
}

.repo-card:hover,
.repo-card:focus-within {
    background: var(--surface-soft);
    transform: translateX(4px);
}

.repo-copy {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.repo-title-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.repo-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.repo-meta,
.repo-description,
.repo-updated,
.loading-copy,
.dashboard-message,
.team-message {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.repo-links {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
}

.repo-link {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.repo-link:hover,
.repo-link:focus-visible {
    color: var(--accent-strong);
}

.cards {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.team-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.group-label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.personcard {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 14px 18px;
    border-radius: 18px;
}

.personcard:hover,
.personcard:focus-visible {
    background: var(--surface-hover);
    transform: translateX(4px);
}

.profilepic {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    background: rgba(255, 255, 255, 0.08);
}

.person-summary {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.personname {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.teamrole {
    font-size: 0.92rem;
    color: var(--text-muted);
}

.teamrole[aria-label="p-lead"],
.teamrole[aria-label="t-lead"] {
    background-image: linear-gradient(120deg,
            #7ee7ff 0%,
            #8da2ff 28%,
            #c18dff 52%,
            #7ee7ff 76%,
            #8da2ff 100%);
    background-size: 220% 220%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: lead-gradient-shift 5.5s linear infinite, lead-neon-glow 5.5s ease-in-out infinite;
}

.teamrole[aria-label="p-lead"],
.teamrole[aria-label="t-lead"] {
    font-weight: 600;
    letter-spacing: 0.02em;
}

.person-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.personlink {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    white-space: nowrap;
}

.personlink:hover,
.personlink:focus-visible {
    color: var(--accent-strong);
}

.personlink-label {
    line-height: 1;
}

.social-icon {
    width: 14px;
    height: 14px;
    object-fit: contain;
    opacity: 0.9;
}

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 8px;
}

.footer div {
    display: flex;
    align-items: center;
    gap: 10px;
}

.githubLogo {
    width: 15px;
    height: 15px;
    filter: invert(1) brightness(0.7);
}

.footer p,
.githubLink {
    font-size: 0.92rem;
    color: var(--text-muted);
}

.githubLink:hover,
.githubLink:focus-visible {
    color: var(--text-primary);
}

.footerline {
    display: none;
}

.personcard:focus-visible,
.repo-link:focus-visible,
.personlink:focus-visible,
.activity-link:focus-visible,
.logos a:focus-visible,
.githubLink:focus-visible {
    outline: 2px solid rgba(141, 162, 255, 0.45);
    outline-offset: 4px;
}

@keyframes lead-gradient-shift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes lead-neon-glow {
    0% {
        text-shadow: 0 0 6px rgba(126, 231, 255, 0.18), 0 0 14px rgba(141, 162, 255, 0.14);
    }

    33% {
        text-shadow: 0 0 7px rgba(141, 162, 255, 0.24), 0 0 16px rgba(193, 141, 255, 0.18);
    }

    66% {
        text-shadow: 0 0 7px rgba(193, 141, 255, 0.24), 0 0 16px rgba(126, 231, 255, 0.18);
    }

    100% {
        text-shadow: 0 0 6px rgba(126, 231, 255, 0.18), 0 0 14px rgba(141, 162, 255, 0.14);
    }
}

@media (max-width: 720px) {
    main {
        padding: 40px 18px 72px;
        gap: 48px;
    }

    .hero {
        grid-template-columns: 1fr;
    }

    .hero-stars {
        width: 100vw;
        height: 100vh;
    }

    .repo-card {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .architecture-step {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .roadmap-mermaid {
        min-height: 260px;
        padding: 12px 8px;
        display: flex;
        justify-content: center;
    }

    .personcard {
        grid-template-columns: 52px minmax(0, 1fr);
    }

    .person-actions {
        grid-column: 2;
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: clamp(2.6rem, 16vw, 4rem);
    }

    .personcard {
        grid-template-columns: 44px minmax(0, 1fr);
        padding: 12px 14px;
    }

    .profilepic {
        width: 44px;
        height: 44px;
    }

    .repo-card {
        padding: 16px 14px;
    }
}