/* XiRush — shared modern page shell (changelog, videos, etc.) */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

html {
    scroll-behavior: smooth;
}

.page-modern {
    --bg-deep: #04050d;
    --bg-surface: rgba(14, 16, 32, 0.72);
    --bg-elevated: rgba(22, 26, 48, 0.85);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(0, 240, 212, 0.22);
    --accent: #00f0d4;
    --accent-2: #6b7dff;
    --accent-warm: #ffb347;
    --text-primary: #f4f6fb;
    --text-secondary: #9aa8c4;
    --text-muted: #6b7a96;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --shadow-soft: 0 24px 64px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 60px rgba(0, 240, 212, 0.12);
    font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
    padding: 0;
    background: var(--bg-deep);
    color: var(--text-primary);
    overflow-x: hidden;
    animation: none;
    min-height: 100vh;
}

.page-modern * {
    font-family: inherit;
    box-sizing: border-box;
}

.page-modern::before {
    display: none;
}

/* ── Ambient ── */
.page-modern .ambient {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.page-modern .ambient__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    animation: pm-orbFloat 18s var(--ease-out) infinite alternate;
}

.page-modern .ambient__orb--1 {
    width: 520px;
    height: 520px;
    top: -120px;
    left: -80px;
    background: radial-gradient(circle, rgba(0, 240, 212, 0.35), transparent 70%);
}

.page-modern .ambient__orb--2 {
    width: 480px;
    height: 480px;
    top: 30%;
    right: -100px;
    background: radial-gradient(circle, rgba(107, 125, 255, 0.32), transparent 70%);
    animation-delay: -6s;
}

.page-modern .ambient__orb--3 {
    width: 400px;
    height: 400px;
    bottom: -80px;
    left: 35%;
    background: radial-gradient(circle, rgba(255, 140, 80, 0.18), transparent 70%);
    animation-delay: -12s;
}

.page-modern .ambient__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
}

@keyframes pm-orbFloat {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(30px, -20px) scale(1.08); }
}

/* ── Navbar ── */
.page-modern .navbar {
    padding: 0;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(4, 5, 13, 0.65);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s var(--ease-out);
}

.page-modern .navbar.is-scrolled {
    background: rgba(4, 5, 13, 0.92);
    border-color: rgba(0, 240, 212, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.page-modern .nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0.85rem 2rem;
}

.page-modern .brand {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    transition: opacity 0.3s;
}

.page-modern .brand:hover {
    opacity: 0.85;
}

.page-modern .nav-menu {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.25rem;
}

.page-modern .nav-link {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 0.9rem;
    border-radius: 8px;
    text-decoration: none;
    transition: color 0.25s, background 0.25s, transform 0.25s var(--ease-out);
}

.page-modern .nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-1px);
}

.page-modern .nav-link.is-active {
    color: var(--accent);
    background: rgba(0, 240, 212, 0.08);
}

.page-modern .lang-switch {
    appearance: none;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.4rem 0.65rem;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: none;
    transition: border-color 0.25s, background 0.25s;
}

.page-modern .lang-switch:hover {
    border-color: var(--border-glow);
    background: rgba(0, 240, 212, 0.06);
}

.page-modern .lang-switch option {
    background: #0d1330;
    color: #e9f6ff;
}

/* ── Layout ── */
.page-modern .main {
    position: relative;
    z-index: 1;
    padding-top: 72px;
}

.page-modern .container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
    padding-top: 0;
}

/* ── Breadcrumb ── */
.page-modern .breadcrumb {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.page-modern .breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.25s;
}

.page-modern .breadcrumb a:hover {
    color: var(--accent);
}

.page-modern .breadcrumb [aria-current="page"] {
    color: var(--accent);
}

/* ── Page hero ── */
.page-modern .page-hero {
    text-align: center;
    padding: 3rem 0 2rem;
    max-width: 720px;
    margin: 0 auto;
}

.page-modern .page-hero .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 0.4rem 1rem;
    border-radius: 999px;
    background: rgba(0, 240, 212, 0.08);
    border: 1px solid rgba(0, 240, 212, 0.2);
    margin-bottom: 1.25rem;
}

.page-modern .page-hero h1 {
    font-size: clamp(1.85rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin: 0 0 0.85rem;
    background: linear-gradient(135deg, #ffffff 20%, var(--accent) 60%, var(--accent-2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-modern .page-hero p {
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.75;
    margin: 0;
}

.page-modern .hero-tags {
    margin-top: 1.25rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.page-modern .hero-tags span {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
    padding: 0.4rem 0.95rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.page-modern .hero-tags span:hover {
    border-color: var(--border-glow);
    transform: translateY(-2px);
}

/* ── Search ── */
.page-modern .search-wrap {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.page-modern .search-wrap input {
    width: min(680px, 100%);
    padding: 0.85rem 1.1rem 0.85rem 2.75rem;
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.95rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
}

.page-modern .search-wrap input::placeholder {
    color: var(--text-muted);
}

.page-modern .search-wrap input:focus {
    border-color: var(--border-glow);
    box-shadow: 0 0 0 3px rgba(0, 240, 212, 0.1), var(--shadow-glow);
}

.page-modern .search-wrap::before {
    content: '⌕';
    position: absolute;
    top: 50%;
    left: max(1.5rem, calc(50% - 340px + 1.1rem));
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
}

/* ── Footer ── */
.page-modern .footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border-subtle);
    padding: 2.5rem 0;
    background: rgba(0, 0, 0, 0.3);
    text-align: center;
}

.page-modern .footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1.25rem;
    margin-bottom: 1rem;
}

.page-modern .footer-nav a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.25s;
}

.page-modern .footer-nav a:hover {
    color: var(--accent);
}

.page-modern .footer p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.page-modern .footer .container {
    padding-bottom: 0;
}

/* ── Scroll reveal ── */
.page-modern .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

.page-modern .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.page-modern .reveal-delay-1 { transition-delay: 0.08s; }
.page-modern .reveal-delay-2 { transition-delay: 0.16s; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .page-modern .nav-inner {
        padding: 0.75rem 1.25rem;
        flex-direction: column;
        align-items: stretch;
    }

    .page-modern .nav-menu {
        justify-content: center;
    }

    .page-modern .container {
        padding: 0 1.25rem 3rem;
    }

    .page-modern .page-hero {
        padding: 2rem 0 1.5rem;
        text-align: center;
    }

    .page-modern .search-wrap::before {
        left: 1.35rem;
        transform: translateY(-50%);
    }

    .page-modern .search-wrap input {
        padding-left: 2.5rem;
    }

    .page-modern .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

@media (max-width: 576px) {
    .page-modern .main {
        padding-top: 130px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-modern .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .page-modern .ambient__orb {
        animation: none;
    }
}