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

:root {
    --bg: #ffffff;
    --bg2: #f8fafc;
    --surface: #f1f5f9;
    --surface2: #e2e8f0;
    --border: rgba(0,0,0,0.08);
    --accent: #10b981;
    --accent-dim: rgba(16,185,129,0.1);
    --accent-dark: #059669;
    --accent2: #f59e0b;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --text: #1e293b;
    --text-dim: #64748b;
    --text-muted: #94a3b8;
    --radius: 16px;
    --radius-sm: 10px;
}

html {
    scroll-behavior: smooth;
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body { overflow-x: hidden; }

a { color: var(--accent-dark); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent); }

/* === Reveal animation === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === Particles === */
#particles {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation: floatUp linear infinite;
}

@keyframes floatUp {
    0%   { transform: translateY(0) scale(0); opacity: 0; }
    10%  { opacity: 0.25; transform: translateY(-10vh) scale(1); }
    90%  { opacity: 0.1; }
    100% { transform: translateY(-110vh) scale(0.5); opacity: 0; }
}

/* === Navbar === */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    height: 64px;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    z-index: 100;
    border-bottom: 1px solid var(--border);
    transition: background 0.3s, box-shadow 0.3s;
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

.nav-brand {
    font-weight: 900;
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    color: var(--text);
    margin-right: auto;
}
.nav-brand:hover { color: var(--accent-dark); }

.nav-links {
    display: flex;
    gap: 2rem;
    margin-right: 2rem;
}

.nav-links a {
    color: var(--text-dim);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.player-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    background: var(--accent-dim);
    color: var(--accent-dark);
    white-space: nowrap;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

.pulse-dot.offline { background: #ef4444; animation: none; }

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16,185,129,0.5); }
    50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}

/* === Hero === */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 6rem 2rem 4rem;
    overflow: hidden;
    background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
}

.hero-glow {
    position: absolute;
    width: 700px;
    height: 700px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(16,185,129,0.08) 0%, transparent 70%);
    pointer-events: none;
    animation: breathe 6s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}

.hero-content { position: relative; z-index: 1; }

.hero-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-dark);
    background: var(--accent-dim);
    padding: 0.4rem 1.2rem;
    border-radius: 999px;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(3.5rem, 12vw, 8rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 0.95;
    color: var(--text);
}

.accent-text {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    margin-top: 1.5rem;
    font-size: 1.15rem;
    color: var(--text-dim);
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    cursor: pointer;
}

.btn-primary {
    color: #fff;
    background: var(--accent-dark);
    box-shadow: 0 2px 12px rgba(16,185,129,0.25);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(16,185,129,0.35);
    background: var(--accent);
    color: #fff;
}

.btn-ghost {
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.btn-ghost:hover {
    background: var(--surface);
    border-color: rgba(0,0,0,0.12);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    color: var(--text);
}

/* === Scroll hint === */
.scroll-hint {
    position: absolute;
    bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: bobDown 2s ease-in-out infinite;
    transition: opacity 0.4s;
}

.scroll-hint.hidden { opacity: 0; pointer-events: none; }

@keyframes bobDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* === Sections === */
.section {
    position: relative;
    z-index: 1;
    max-width: 1080px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section:nth-child(even) {
    background: transparent;
}

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

.section-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-dark);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
}

/* === IP Card === */
.ip-card {
    max-width: 520px;
    margin: 0 auto;
}

.ip-card-inner {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

.ip-card-inner::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.ip-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 1.2rem;
}

.ip-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.ip-text {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    font-weight: 700;
    color: var(--text);
    background: var(--surface);
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    user-select: all;
    letter-spacing: 0.03em;
}

.btn-copy {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.7rem 1.2rem;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: inherit;
    color: #fff;
    background: var(--accent-dark);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn-copy:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(16,185,129,0.3);
    background: var(--accent);
}
.btn-copy.copied {
    background: var(--accent2);
}

.copy-icon { flex-shrink: 0; }

.status-badge {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.status-badge.online  { color: var(--accent-dark); }
.status-badge.offline { color: #ef4444; }

/* === Features Grid === */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.card {
    position: relative;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    overflow: hidden;
    box-shadow: 0 1px 8px rgba(0,0,0,0.03);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.35s,
                box-shadow 0.35s;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(16,185,129,0.25);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.card-accent {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.35s;
}
.card:hover .card-accent { opacity: 1; }
.card-accent.accent-yellow { background: linear-gradient(90deg, var(--accent2), transparent); }
.card-accent.accent-blue   { background: linear-gradient(90deg, var(--accent-blue), transparent); }
.card-accent.accent-purple  { background: linear-gradient(90deg, var(--accent-purple), transparent); }

.card-icon {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.card p {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.65;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 1rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--accent-dark);
    transition: gap 0.2s;
}
.card-link:hover { gap: 0.6rem; }

/* === Team === */
.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.team-role {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 8px rgba(0,0,0,0.03);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.35s;
}

.team-role:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.07);
}

.role-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg2);
}

.role-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.role-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-right: auto;
}

.role-desc {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.role-members {
    list-style: none;
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.role-members li {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    padding: 0.35rem 0;
}

.role-members li.empty {
    color: var(--text-muted);
    font-style: italic;
    font-weight: 400;
}

/* === Rules === */
.rules-list {
    list-style: none;
    counter-reset: rule;
    max-width: 680px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.rules-list li {
    counter-increment: rule;
    position: relative;
    padding: 1rem 1.2rem 1rem 3.8rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.9rem;
    line-height: 1.6;
    box-shadow: 0 1px 4px rgba(0,0,0,0.02);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.rules-list li:hover {
    border-color: rgba(16,185,129,0.2);
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.rules-list li::before {
    content: counter(rule);
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.7rem;
    height: 1.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.75rem;
    color: #fff;
    background: var(--accent-dark);
    border-radius: 8px;
}

/* === Gallery === */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.gallery-placeholder {
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px dashed rgba(0,0,0,0.1);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    transition: border-color 0.3s, background 0.3s;
}

.gallery-placeholder:hover {
    border-color: rgba(16,185,129,0.3);
    background: var(--surface2);
}

/* === Footer === */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 3rem 2rem;
    background: var(--bg2);
}

.footer-inner {
    max-width: 1080px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-weight: 900;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* === Responsive === */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .gallery-grid  { grid-template-columns: repeat(2, 1fr); }
    .navbar { padding: 0 1.25rem; }
    .section { padding: 4rem 1.5rem; }
    .footer-inner { flex-direction: column; gap: 0.75rem; text-align: center; }
}

@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; align-items: center; }
    .ip-card-inner { padding: 2rem 1.5rem; }
}