/**
 * Product pages — modern CourierScript layout
 */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    --pp-primary: #6366f1;
    --pp-primary-light: #818cf8;
    --pp-accent: #ec4899;
    --pp-success: #10b981;
    --pp-bg: #020617;
    --pp-elevated: #0f172a;
    --pp-text: #f8fafc;
    --pp-muted: #94a3b8;
    --pp-border: rgba(255, 255, 255, 0.1);
    --pp-radius: 20px;
    --pp-radius-sm: 14px;
    --pp-font: 'Plus Jakarta Sans', system-ui, sans-serif;
    --pp-display: 'Space Grotesk', system-ui, sans-serif;
    --pp-header: 64px;
    --pp-max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.pp-body {
    font-family: var(--pp-font);
    background: var(--pp-bg);
    color: var(--pp-text);
    min-height: 100vh;
    line-height: 1.5;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.pp-ambient {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 50% at 10% -10%, rgba(99, 102, 241, 0.28), transparent 55%),
        radial-gradient(ellipse 50% 40% at 90% 0%, rgba(236, 72, 153, 0.16), transparent 50%),
        radial-gradient(ellipse 40% 30% at 50% 100%, rgba(16, 185, 129, 0.08), transparent 50%),
        var(--pp-bg);
}

.pp-wrap { position: relative; z-index: 1; }

/* Header */
.pp-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--pp-header);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(1rem, 3vw, 2rem);
    background: rgba(2, 6, 23, 0.72);
    backdrop-filter: blur(16px) saturate(1.2);
    border-bottom: 1px solid var(--pp-border);
}
.pp-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--pp-display);
    font-weight: 700;
    letter-spacing: -0.03em;
}
.pp-brand img {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    object-fit: cover;
    box-shadow: 0 8px 22px rgba(99, 102, 241, 0.35);
}
.pp-header-actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}
.pp-link {
    color: var(--pp-muted);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    transition: 0.18s ease;
}
.pp-link:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.pp-header-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(236, 72, 153, 0.18));
    border: 1px solid rgba(99, 102, 241, 0.4);
    color: #e0e7ff;
    font-weight: 700;
    font-size: 0.85rem;
    transition: 0.2s ease;
}
.pp-header-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 28px rgba(99, 102, 241, 0.25);
}

/* Main */
.pp-main {
    width: min(100%, var(--pp-max));
    margin: 0 auto;
    padding: clamp(1.25rem, 3vw, 2rem) clamp(1rem, 3vw, 2rem) 3rem;
}

/* Hero */
.pp-hero {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(1.25rem, 3vw, 2rem);
    margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
    align-items: start;
}

.pp-media {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.pp-stage {
    position: relative;
    aspect-ratio: 16 / 10;
    border-radius: var(--pp-radius);
    overflow: hidden;
    background: #070b16;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.pp-stage img,
.pp-stage video,
.pp-stage iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: 0;
    display: none;
}
.pp-stage img.is-active,
.pp-stage video.is-active,
.pp-stage iframe.is-active { display: block !important; }
.pp-stage video.is-active,
.pp-stage iframe.is-active { object-fit: contain; background: #000; }
.pp-stage img.is-active { cursor: zoom-in; }

.pp-thumbs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.15rem;
    scrollbar-width: thin;
}
.pp-thumb {
    flex: 0 0 auto;
    width: 88px;
    height: 56px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid transparent;
    background: #0b1220;
    position: relative;
    padding: 0;
    transition: 0.18s ease;
}
.pp-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.75;
}
.pp-thumb.is-active {
    border-color: var(--pp-primary-light);
    box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.35);
}
.pp-thumb.is-active img { opacity: 1; }
.pp-thumb:hover img { opacity: 1; }
.pp-thumb-video {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.35), rgba(236, 72, 153, 0.28));
    color: #fff;
    font-size: 1.1rem;
}
.pp-thumb-video span {
    position: absolute;
    bottom: 4px;
    left: 6px;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    opacity: 0.9;
}

.pp-info {
    padding: 0.25rem 0;
}
.pp-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 750;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--pp-primary-light);
    margin-bottom: 0.75rem;
}
.pp-title {
    font-family: var(--pp-display);
    font-weight: 700;
    font-size: clamp(1.85rem, 4vw, 2.6rem);
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 0.75rem;
}
.pp-status {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
    font-weight: 700;
    font-size: 0.82rem;
    margin-bottom: 1rem;
}
.pp-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--pp-success);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.18);
    animation: ppPulse 1.8s ease-in-out infinite;
}
@keyframes ppPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(0.85); opacity: 0.7; }
}
.pp-desc {
    color: var(--pp-muted);
    font-size: 1.02rem;
    margin-bottom: 1.15rem;
    max-width: 40ch;
}
.pp-benefits {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.4rem;
}
.pp-benefits li {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.85rem;
    font-weight: 600;
    color: #cbd5e1;
}
.pp-benefits i { color: var(--pp-primary-light); }
.pp-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}
.pp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 1.35rem;
    border-radius: 14px;
    font-weight: 750;
    font-size: 0.98rem;
    border: none;
    transition: 0.2s ease;
}
.pp-btn-primary {
    background: linear-gradient(135deg, var(--pp-primary), #7c3aed 60%, var(--pp-accent));
    color: #fff;
    box-shadow: 0 14px 36px rgba(99, 102, 241, 0.35);
}
.pp-btn-primary:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}
.pp-btn-ghost {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #e2e8f0;
}
.pp-btn-ghost:hover {
    border-color: rgba(129, 140, 248, 0.45);
    background: rgba(99, 102, 241, 0.1);
}

/* Panels */
.pp-panels {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 0.9rem;
}
.pp-panel {
    border-radius: var(--pp-radius);
    background: linear-gradient(165deg, rgba(99, 102, 241, 0.1), rgba(15, 23, 42, 0.75));
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: clamp(1.15rem, 2.5vw, 1.5rem);
    backdrop-filter: blur(10px);
}
.pp-panel-title {
    font-family: var(--pp-display);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 1.1rem;
}
.pp-panel-title i { color: var(--pp-primary-light); }

/* Features */
.product-funcs-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 1.1rem;
}
.funcs-cat-btn {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(15, 23, 42, 0.85);
    color: #cbd5e1;
    border-radius: 999px;
    padding: 0.5rem 0.95rem;
    font-weight: 700;
    font-size: 0.84rem;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: 0.18s ease;
}
.funcs-cat-btn i { color: var(--pp-primary-light); }
.funcs-cat-btn:hover {
    color: #fff;
    border-color: rgba(129, 140, 248, 0.4);
    background: rgba(99, 102, 241, 0.16);
}
.funcs-cat-btn.active {
    color: #fff;
    border-color: transparent;
    background: #4f6bff;
    box-shadow: 0 8px 22px rgba(79, 107, 255, 0.28);
}
.funcs-cat-btn.active i { color: #fff; }

.product-funcs-list {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
    gap: 0.55rem;
}
.product-funcs-list.is-hidden { display: none !important; }
.product-funcs-list:has(.rust-page-func-group) {
    display: flex !important;
    flex-direction: column;
    gap: 1.25rem;
}
.funcs-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    min-height: 92px;
    padding: 0.85rem 0.9rem;
    border-radius: 14px;
    background: rgba(8, 13, 28, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #e2e8f0;
}
.funcs-item > i {
    color: var(--pp-primary-light);
    width: 1.15rem;
    text-align: left;
    font-size: 0.95rem;
    margin: 0 0 0.1rem;
    flex-shrink: 0;
}
.funcs-item-body {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}
.funcs-item-title {
    display: block;
    font-size: 0.92rem;
    font-weight: 750;
    letter-spacing: -0.01em;
    color: #f8fafc;
    line-height: 1.25;
}
.funcs-item-desc,
.funcs-item .tooltip-text {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--pp-muted);
    line-height: 1.35;
}
.rust-page-func-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
    gap: 0.55rem;
}
.rust-page-func-group-title {
    grid-column: 1 / -1;
    font-family: var(--pp-display);
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0 0 0.15rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: #fff;
}
.rust-page-func-group-title i { color: var(--pp-primary-light); }

/* Specs */
.product-reqs-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}
.product-reqs-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.8rem 0.9rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    font-size: 0.92rem;
    font-weight: 600;
    color: #e2e8f0;
}
.product-reqs-list i {
    color: var(--pp-primary-light);
    margin-top: 0.15rem;
    width: 1.1rem;
    text-align: center;
}

/* Footer */
.pp-footer {
    width: min(100%, var(--pp-max));
    margin: 0 auto;
    padding: 1.5rem clamp(1rem, 3vw, 2rem) 2.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    color: var(--pp-muted);
    font-size: 0.88rem;
}
.pp-footer-links {
    display: flex;
    gap: 0.85rem;
}
.pp-footer a:hover { color: #fff; }

/* Modal */
.pp-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: rgba(2, 6, 23, 0.86);
    backdrop-filter: blur(12px);
}
.pp-modal.is-open { display: flex; }
.pp-modal-panel {
    position: relative;
    max-width: min(1100px, 96vw);
    max-height: 90vh;
}
.pp-modal-panel img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.pp-modal-close {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.95);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: grid;
    place-items: center;
}

@media (max-width: 960px) {
    .pp-hero,
    .pp-panels { grid-template-columns: 1fr; }
    .product-funcs-list { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}
@media (max-width: 520px) {
    .product-funcs-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .funcs-item { min-height: 84px; padding: 0.75rem; }
}
@media (max-width: 600px) {
    .pp-header .pp-brand span,
    .pp-header .pp-link { display: none; }
    .pp-btn { width: 100%; }
    .pp-cta { width: 100%; }
    .pp-thumb { width: 76px; height: 48px; }
}
@media (prefers-reduced-motion: reduce) {
    .pp-status-dot { animation: none; }
}