@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* ── Reset & Base ── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg:        #080c14;
    --surface:   rgba(14, 20, 35, 0.75);
    --border:    rgba(255, 255, 255, 0.07);
    --border-hi: rgba(255, 255, 255, 0.13);
    --accent:    #5ecfbe;
    --accent2:   #3db89e;
    --text:      #dde5f4;
    --text-dim:  #7a90b0;
    --text-faint:#3d5070;
    --project-bar: #3db89e;
    --radius-card: 24px;
    --radius-pill: 999px;
    --font-display: 'Syne', sans-serif;
    --font-body:    'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* ── Scroll Progress Bar ── */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: calc(var(--scroll-pct, 0) * 1%);
    height: 2px;
    background: linear-gradient(to right, #3db89e, #a78bfa);
    z-index: 999;
    transition: width 0.08s linear;
}

/* background handled by bg.js canvas */

/* Subtle grain overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    background-size: 200px 200px;
    opacity: 0.4;
    z-index: -1;
    pointer-events: none;
}

/* ── Layout ── */
.container {
    max-width: 760px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
    flex: 1;
}

/* ── Page load fade-in ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}
.container > * {
    animation: fadeUp 0.5s ease both;
}
.container > *:nth-child(1) { animation-delay: 0.05s; }
.container > *:nth-child(2) { animation-delay: 0.12s; }
.container > *:nth-child(3) { animation-delay: 0.18s; }
.container > *:nth-child(4) { animation-delay: 0.24s; }
.container > *:nth-child(5) { animation-delay: 0.30s; }
.container > *:nth-child(6) { animation-delay: 0.36s; }
.container > *:nth-child(7) { animation-delay: 0.40s; }

/* ── Nav ── */
.top-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 3rem;
    background: rgba(12, 18, 32, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-hi);
    box-shadow: 0 4px 24px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
}

.top-nav .button {
    background: transparent;
    color: var(--text-dim);
    padding: 0.45rem 1rem;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 0.01em;
    transition: background 0.18s, color 0.18s;
    border: 1px solid transparent;
    white-space: nowrap;
}
.top-nav .button:hover {
    background: rgba(255,255,255,0.06);
    color: var(--text);
    border-color: var(--border-hi);
}

/* ── Headings ── */
@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

h1 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 6vw, 3.4rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 0.4rem;
    letter-spacing: -0.02em;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff, var(--accent), var(--accent2), #a78bfa, #ffffff);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease infinite;
}

.subtitle {
    text-align: center;
    color: var(--text-faint);
    font-size: 0.95rem;
    font-weight: 300;
    letter-spacing: 0.04em;
    margin-bottom: 2.5rem;
}

/* ── Cards ── */
.card {
    background: var(--surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-card);
    border: 1px solid var(--border);
    padding: 1.75rem 2rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.04);
    transition: border-color 0.2s;
}
.card:hover {
    border-color: var(--border-hi);
}

.card h2 {
    font-family: var(--font-display);
    color: var(--text);
    margin-bottom: 0.9rem;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.card p {
    color: var(--text-dim);
    margin-bottom: 0.65rem;
    font-size: 0.95rem;
    font-weight: 300;
}
.card p:last-child { margin-bottom: 0; }

.card a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(62, 184, 158, 0.25);
    transition: color 0.15s, border-color 0.15s;
}
.card a:hover {
    color: #fff;
    border-bottom-color: rgba(255,255,255,0.4);
}

/* ── Project items ── */
.project-item {
    background: rgba(8, 14, 28, 0.6);
    padding: 1rem 1.25rem;
    border-radius: 14px;
    margin-bottom: 0.75rem;
    border: 1px solid var(--border);
    border-left: 3px solid var(--project-bar);
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.project-item:last-child { margin-bottom: 0; }
.project-item:hover {
    background: rgba(8, 14, 28, 0.9);
    border-color: var(--border-hi);
    border-left-color: var(--accent);
    box-shadow: 0 0 20px rgba(62, 184, 158, 0.08), -2px 0 12px rgba(62, 184, 158, 0.15);
}

.project-item h3 {
    font-family: var(--font-display);
    color: var(--text);
    margin-bottom: 0.35rem;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.005em;
}

.project-item p {
    font-size: 0.875rem;
    margin-bottom: 0.3rem;
}

/* ── Announcement ── */
@keyframes aaaaaPulse {
    0%, 100% { opacity: 0.5; }
    50%       { opacity: 0.1; }
}

.announcement {
    text-align: center;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--text-faint);
    margin: 1.5rem 0;
    word-break: break-all;
    text-transform: uppercase;
    animation: fadeUp 0.5s ease both, aaaaaPulse 3s ease-in-out infinite;
}

/* ── Bottom buttons ── */
.bottom-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1.5rem;
}
.bottom-buttons .button {
    background: rgba(62, 184, 158, 0.08);
    color: var(--accent);
    padding: 0.65rem 1.4rem;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.875rem;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s;
    border: 1px solid rgba(62, 184, 158, 0.2);
}
.bottom-buttons .button:hover {
    background: rgba(62, 184, 158, 0.15);
    color: #fff;
    box-shadow: 0 0 20px rgba(62, 184, 158, 0.12);
}

/* ── Footer ── */
.footer {
    text-align: center;
    color: var(--text-faint);
    margin-top: 3rem;
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.03em;
}

/* ── Language Switcher ── */
.lang-switcher {
    display: flex;
    gap: 0.2rem;
    align-items: center;
    margin-right: 0.25rem;
}
.lang-btn {
    background: transparent;
    color: var(--text-faint);
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    padding: 0.35rem 0.6rem;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    line-height: 1;
}
.lang-btn:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-dim);
}
.lang-btn.active {
    background: rgba(62, 184, 158, 0.12);
    color: var(--accent);
    border-color: rgba(62, 184, 158, 0.3);
}

/* ── Divider between lang switcher and nav links ── */
.nav-divider {
    width: 1px;
    height: 1.1rem;
    background: var(--border-hi);
    margin: 0 0.25rem;
    flex-shrink: 0;
}

/* ── Responsive ── */
@media (max-width: 480px) {
    .container { padding: 1.5rem 1rem 3rem; }
    h1 { font-size: 2rem; }
    .card { padding: 1.25rem 1.25rem; }
    .top-nav { gap: 0.35rem; padding: 0.5rem 0.6rem; }
}

/* ── Roblox API Demo Widget ── */
.rblx-demo-input {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 1rem;
}
.rblx-demo-input input {
    flex: 1;
    background: rgba(8, 14, 28, 0.7);
    border: 1px solid var(--border-hi);
    border-radius: var(--radius-pill);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 0.55rem 1.1rem;
    outline: none;
    transition: border-color 0.2s;
    min-width: 0;
}
.rblx-demo-input input::placeholder { color: var(--text-faint); }
.rblx-demo-input input:focus { border-color: var(--accent); }
.rblx-demo-input button {
    background: rgba(94, 207, 190, 0.1);
    color: var(--accent);
    border: 1px solid rgba(94, 207, 190, 0.25);
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.55rem 1.2rem;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
    white-space: nowrap;
}
.rblx-demo-input button:hover:not(:disabled) {
    background: rgba(94, 207, 190, 0.2);
    color: #fff;
}
.rblx-demo-input button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.rblx-profile {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}
.rblx-avatar {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    border: 1px solid var(--border-hi);
    flex-shrink: 0;
    background: rgba(8,14,28,0.5);
}
.rblx-profile-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}
.rblx-displayname {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    color: var(--text);
    text-decoration: none;
    border-bottom: none;
}
.rblx-displayname:hover { color: var(--accent); }
.rblx-username {
    font-size: 0.8rem;
    color: var(--text-faint);
}
.rblx-desc {
    font-size: 0.82rem;
    color: var(--text-dim);
    margin: 0.25rem 0 0;
    white-space: pre-wrap;
    word-break: break-word;
}
.rblx-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.4rem;
}
.rblx-stat {
    font-size: 0.8rem;
    color: var(--text-dim);
}
.rblx-stat strong {
    color: var(--accent);
    font-weight: 600;
}
.rblx-groups {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.25rem;
}
.rblx-group-tag {
    background: rgba(8, 14, 28, 0.7);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-dim);
    padding: 0.2rem 0.55rem;
}
.rblx-group-more {
    color: var(--accent);
    border-color: rgba(94, 207, 190, 0.2);
}
.rblx-error {
    color: #f87171;
    font-size: 0.875rem;
    margin: 0 !important;
}

/* ── AI quip footer ── */
.rblx-ai-quip {
    margin-top: 0.75rem !important;
    padding-top: 0.6rem;
    border-top: 1px solid var(--border);
    font-size: 0.75rem !important;
    color: var(--text-faint) !important;
    font-style: italic;
    line-height: 1.4;
    min-height: 1.2em;
}
.rblx-quip-cursor {
    display: inline-block;
    animation: blink 0.9s step-end infinite;
    color: var(--accent);
    font-style: normal;
    margin-left: 1px;
    font-size: 0.7rem;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}