/* ==========================================================
   Cyberniks — shared theme
   Concept: deep space + high-end machinery.
   Dark starfield, machined gunmetal panels with chamfered
   corners and bolts, HUD read-outs and cyan instrument glow.
   ========================================================== */
:root {
    --bg: #03050b;
    --metal:
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.012) 0 1px, transparent 1px 3px),
        linear-gradient(165deg, #161e2e 0%, #0c121d 42%, #080d16 100%);
    --edge: rgba(150, 180, 255, 0.16);
    --edge-hi: rgba(120, 220, 255, 0.45);
    --text: #b6c2db;
    --muted: #7783a0;
    --white: #eef3ff;
    --cyan: #38e1ff;
    --cyan-soft: rgba(56, 225, 255, 0.12);
    --violet: #8b5cff;
    --led: #3dffa0;
    --beam: linear-gradient(90deg, #22c9ff, #8b5cff);

    /* Google brand colours used for the product icons and hero words */
    --g-blue: #4285f4;
    --g-green: #34a853;
    --g-red: #ea4335;
    --g-yellow: #fbbc05;
    --purple: #9900ff;
    --cream: #f4dfa0; /* WhatsApp accent */

    --font-display: 'Orbitron', 'Exo 2', sans-serif;
    --font-body: 'Exo 2', 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
    --nav-h: 74px;
    color-scheme: dark;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
    font-family: var(--font-body);
    font-size: 1.04rem;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}

/* Nebula glow + faint instrument grid behind everything */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(ellipse 60% 45% at 12% 8%, rgba(139, 92, 255, 0.16), transparent 70%),
        radial-gradient(ellipse 55% 40% at 92% 30%, rgba(34, 201, 255, 0.11), transparent 70%),
        radial-gradient(ellipse 70% 50% at 50% 110%, rgba(66, 133, 244, 0.12), transparent 70%);
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(120, 170, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(120, 170, 255, 0.035) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 85%);
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 85%);
}

#starfield {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
}

::selection {
    background: var(--cyan);
    color: #02040a;
}

h1, h2, h3, h4, h5 {
    color: var(--white);
    font-weight: 700;
}

h1, h2 {
    font-family: var(--font-display);
    letter-spacing: 0.02em;
}

a {
    color: var(--cyan);
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001s !important;
        animation-iteration-count: 1 !important;
    }
}

/* ==========================================================
   Machined panel: chamfered corners, gradient edge, bolts
   ========================================================== */
.panel {
    --c: 16px;
    --edge-grad: linear-gradient(135deg, rgba(56, 225, 255, 0.55), rgba(140, 160, 255, 0.12) 35%, rgba(140, 160, 255, 0.07) 65%, rgba(139, 92, 255, 0.5));
    position: relative;
    isolation: isolate;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.panel::before,
.panel::after {
    content: '';
    position: absolute;
    z-index: -1;
    clip-path: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c));
}

.panel::before {
    inset: 0;
    background: var(--edge-grad);
}

.panel::after {
    inset: 1px;
    background:
        radial-gradient(circle at calc(100% - 13px) 13px, #4a5670 0 1.6px, #05080f 2.2px 3.4px, transparent 3.8px),
        radial-gradient(circle at 13px calc(100% - 13px), #4a5670 0 1.6px, #05080f 2.2px 3.4px, transparent 3.8px),
        var(--metal);
}

.panel-hover:hover {
    transform: translateY(-6px);
    filter: drop-shadow(0 0 18px var(--glow, rgba(56, 225, 255, 0.28)));
}

/* HUD label, e.g. "// SYS-01" */
.hud {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan);
}

.led {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--led);
    box-shadow: 0 0 8px var(--led), 0 0 2px #fff inset;
    animation: ledBlink 2.4s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes ledBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

/* ==========================================================
   Buttons
   ========================================================== */
.btn {
    --c: 10px;
    padding: 14px 28px;
    border: none;
    border-radius: 0;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    clip-path: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c));
    transition: transform 0.2s ease, filter 0.25s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn-lg {
    padding: 17px 32px;
    font-size: 0.82rem;
}

.btn-primary,
.btn-primary:disabled {
    color: #03050b;
    background: var(--beam);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    color: #03050b !important;
    background: var(--beam) !important;
    transform: translateY(-2px);
    filter: drop-shadow(0 0 14px rgba(56, 225, 255, 0.55)) brightness(1.1);
}

.btn-outline-light,
.btn-outline-primary {
    color: var(--white);
    background:
        linear-gradient(#0a0f19, #0a0f19) padding-box,
        var(--beam) border-box;
    border: 1px solid transparent;
}

.btn-outline-light:hover,
.btn-outline-primary:hover,
.btn-outline-light:active,
.btn-outline-primary:active {
    color: var(--white) !important;
    background:
        linear-gradient(#111a2a, #111a2a) padding-box,
        var(--beam) border-box !important;
    border-color: transparent !important;
    filter: drop-shadow(0 0 12px rgba(139, 92, 255, 0.45));
}

.btn:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
}

/* ==========================================================
   Navbar: flight-deck header
   ========================================================== */
.navbar {
    min-height: var(--nav-h);
    padding: 0;
    background: rgba(4, 7, 15, 0.72);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid var(--edge);
    transition: background-color 0.3s ease;
    --bs-navbar-color: var(--text);
    --bs-navbar-hover-color: var(--white);
    --bs-navbar-active-color: var(--cyan);
}

.navbar::after {
    content: '';
    position: absolute;
    left: 10%;
    right: 10%;
    bottom: -1px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), var(--violet), transparent);
    opacity: 0.7;
}

.navbar.scrolled {
    background: rgba(3, 5, 11, 0.9);
}

.navbar > .container-fluid {
    padding: 0 28px;
    min-height: var(--nav-h);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0;
    padding: 0;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--white);
}

.navbar-brand:hover {
    color: var(--white);
}

.navbar-brand span,
.footer-brand span {
    line-height: 1;
}

.navbar-brand small,
.footer-brand small {
    display: block;
    margin-top: 6px;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--cyan);
}

/* Logo sits in a glowing porthole */
.navbar-brand img,
.footer-brand img {
    width: 46px;
    height: 46px;
    padding: 6px;
    object-fit: contain;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 0 2px #0b1220, 0 0 0 3px rgba(56, 225, 255, 0.6), 0 0 18px rgba(56, 225, 255, 0.35);
}

.navbar-nav {
    gap: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px !important;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    position: relative;
}

.nav-num {
    font-size: 0.62rem;
    color: var(--muted);
}

.nav-link:hover .nav-num,
.nav-link.active .nav-num {
    color: var(--cyan);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    background: var(--beam);
    box-shadow: 0 0 10px rgba(56, 225, 255, 0.8);
}

.sys-status {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 18px;
    padding: 8px 14px;
    border: 1px solid var(--edge);
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    white-space: nowrap;
}

.navbar-toggler {
    border: 1px solid var(--edge);
    border-radius: 0;
    padding: 8px 14px;
    font-size: 1.2rem;
    color: var(--white);
    box-shadow: none !important;
}

@media (max-width: 1199.98px) {
    .sys-status { display: none; }
}

@media (max-width: 991.98px) {
    .navbar > .container-fluid {
        padding: 10px 16px;
        min-height: 0;
    }

    .navbar-brand {
        font-size: 1.1rem;
    }

    .navbar-brand img {
        width: 40px;
        height: 40px;
    }

    .navbar-collapse {
        margin-top: 10px;
        border-top: 1px solid var(--edge);
    }

    .nav-link {
        padding: 14px 4px !important;
        border-bottom: 1px solid rgba(150, 180, 255, 0.07);
    }

    .nav-link.active::after {
        left: 0;
        right: auto;
        top: 12px;
        bottom: 12px;
        width: 2px;
        height: auto;
    }
}

/* ==========================================================
   Section headings
   ========================================================== */
.section-padding {
    padding: 70px 0 56px;
    position: relative;
}

.section-head {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--cyan);
}

.section-tag::before,
.section-tag::after {
    content: '';
    width: 42px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan));
}

.section-tag::after {
    background: linear-gradient(90deg, var(--cyan), transparent);
}

.section-tag b {
    font-weight: 500;
    color: var(--muted);
}

.section-title {
    font-size: 2.7rem;
    line-height: 1.1;
    margin: 0;
    text-shadow: 0 0 28px rgba(56, 225, 255, 0.25);
}

/* Scanning light bar under each title */
.scanbar {
    position: relative;
    width: 180px;
    height: 2px;
    margin: 22px auto 0;
    background: rgba(56, 225, 255, 0.18);
    overflow: hidden;
}

.scanbar::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 60px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    animation: scan 2.8s ease-in-out infinite;
}

@keyframes scan {
    from { left: -60px; }
    to { left: 180px; }
}

.section-intro {
    max-width: 640px;
    margin: 22px auto 0;
    color: var(--text);
    font-size: 1.08rem;
}

/* Scroll reveal */
.js .reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.js .reveal.visible {
    opacity: 1;
    transform: none;
}

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

/* ==========================================================
   Footer: control deck
   ========================================================== */
footer {
    padding: 40px 0 34px;
    color: var(--text);
}

.deck {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr 1.3fr;
    gap: 0;
}

.deck > * {
    padding: 34px 30px;
}

.deck > * + * {
    border-left: 1px solid var(--edge);
}

footer h5 {
    margin-bottom: 16px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--cyan);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--white);
}

.footer-links a {
    display: block;
    margin-bottom: 9px;
    color: var(--text);
    text-decoration: none;
    font-size: 0.97rem;
    transition: color 0.2s ease, transform 0.2s ease;
}

.footer-links a:hover,
.footer-links a[aria-current="page"] {
    color: var(--cyan);
    transform: translateX(4px);
}

.telemetry {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.telemetry > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px dashed rgba(150, 180, 255, 0.12);
}

.telemetry > div:last-child {
    border-bottom: none;
}

.telemetry dt {
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.telemetry dd {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--white);
    text-align: right;
}

.copyright {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px;
    padding-top: 18px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

@media (max-width: 991.98px) {
    .deck {
        grid-template-columns: 1fr 1fr;
    }

    .deck > * + * {
        border-left: none;
    }

    .deck > :first-child,
    .deck > :last-child {
        grid-column: 1 / -1;
    }

    .deck > :nth-child(2),
    .deck > :nth-child(3) {
        border-top: 1px solid var(--edge);
    }

    .deck > :nth-child(3) {
        border-left: 1px solid var(--edge);
    }

    .deck > :last-child {
        border-top: 1px solid var(--edge);
    }
}

@media (max-width: 575.98px) {
    .deck {
        grid-template-columns: 1fr;
    }

    .deck > * {
        grid-column: 1 / -1;
        padding: 26px 22px;
    }

    .deck > :nth-child(3) {
        border-left: none;
    }

    .section-title {
        font-size: 1.9rem;
    }

    .section-padding {
        padding: 64px 0 56px;
    }
}

/* ==========================================================
   Legal pages (privacy, terms)
   ========================================================== */
.page-header {
    padding: calc(var(--nav-h) + 70px) 0 50px;
}

.page-header .section-tag::before {
    display: none;
}

.page-header h1 {
    font-size: 3.4rem;
    line-height: 1.05;
    margin-bottom: 18px;
    text-shadow: 0 0 30px rgba(56, 225, 255, 0.25);
}

.page-header .highlight {
    background: var(--beam);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.page-header p {
    max-width: 620px;
    margin: 0;
    font-size: 1.12rem;
}

.doc-meta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin: 40px 0 0;
}

.doc-meta > div {
    padding: 16px 22px;
}

.doc-meta > div + div {
    border-left: 1px solid var(--edge);
}

.doc-meta dt {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
}

.doc-meta dd {
    margin: 4px 0 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--white);
}

.doc-meta .accent dd,
.doc-meta a {
    color: var(--cyan);
}

.policy {
    padding: 10px 0 70px;
}

.toc {
    position: sticky;
    top: calc(var(--nav-h) + 24px);
    padding: 8px 0 12px;
}

.toc-head,
.sheet-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    border-bottom: 1px solid var(--edge);
}

.toc ol {
    list-style: none;
    margin: 0;
    padding: 8px 0 0;
}

.toc a {
    display: flex;
    gap: 12px;
    padding: 8px 22px;
    font-size: 0.95rem;
    color: var(--text);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.toc a span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.8;
    color: var(--muted);
}

.toc a:hover {
    color: var(--white);
    background: var(--cyan-soft);
}

.toc a.active {
    color: var(--white);
    border-left-color: var(--cyan);
    background: var(--cyan-soft);
}

.toc a.active span {
    color: var(--cyan);
}

.sheet-body {
    padding: 38px 44px 44px;
}

.policy-intro {
    padding: 20px 24px;
    margin-bottom: 8px;
    border-left: 2px solid var(--cyan);
    background: linear-gradient(90deg, var(--cyan-soft), transparent);
}

.policy-intro p:last-child { margin-bottom: 0; }

.policy-intro a {
    color: var(--cyan);
}

.clause {
    padding-top: 34px;
    margin-top: 34px;
    border-top: 1px solid rgba(150, 180, 255, 0.09);
}

.policy h2 {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 0 0 18px;
    font-size: 1.35rem;
    line-height: 1.2;
}

.policy h2 .num {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--cyan);
    background: radial-gradient(circle, rgba(56, 225, 255, 0.14), transparent 70%);
    box-shadow: inset 0 0 0 1px rgba(56, 225, 255, 0.5), 0 0 14px rgba(56, 225, 255, 0.2);
}

.policy h3 {
    margin: 26px 0 10px;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan);
}

.policy h3::before {
    content: '// ';
    color: var(--muted);
}

.policy p,
.policy li {
    line-height: 1.75;
}

.policy ul {
    list-style: none;
    padding-left: 0;
}

.policy ul li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 10px;
}

.policy ul li::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 0.72em;
    width: 7px;
    height: 7px;
    transform: rotate(45deg);
    border-top: 1.5px solid var(--cyan);
    border-right: 1.5px solid var(--cyan);
}

.policy ul.dont-list li::before {
    content: '\2715';
    top: 0;
    left: 0;
    width: auto;
    height: auto;
    border: none;
    transform: none;
    font-size: 0.8rem;
    line-height: 1.82rem;
    color: var(--g-red);
}

.policy strong {
    color: var(--white);
}

.callout {
    display: inline-block;
    padding: 10px 16px;
    border: 1px solid rgba(61, 255, 160, 0.4);
    background: rgba(61, 255, 160, 0.06);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.callout strong {
    color: var(--led);
}

.table-responsive {
    border: 1px solid var(--edge);
}

.share-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.share-table th {
    padding: 12px 16px;
    background: rgba(56, 225, 255, 0.08);
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.share-table td {
    padding: 13px 16px;
    border-top: 1px solid rgba(150, 180, 255, 0.1);
    vertical-align: top;
}

.share-table td + td,
.share-table th + th {
    border-left: 1px solid rgba(150, 180, 255, 0.1);
}

.share-table td:first-child {
    width: 38%;
    font-weight: 600;
    color: var(--white);
}

.share-table tbody tr:hover td {
    background: rgba(56, 225, 255, 0.04);
}

.contact-box {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding: 24px 26px;
}

.contact-box > i {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--cyan);
    font-size: 1.2rem;
    box-shadow: inset 0 0 0 1px rgba(56, 225, 255, 0.5), 0 0 16px rgba(56, 225, 255, 0.2);
}

.contact-box p {
    margin: 0 0 6px;
}

.contact-box p:last-child {
    margin-bottom: 0;
}

.contact-box a {
    font-family: var(--font-mono);
    color: var(--cyan);
}

@media (max-width: 991.98px) {
    .doc-meta {
        grid-template-columns: 1fr 1fr;
    }

    .doc-meta > div:nth-child(3) {
        border-left: none;
    }

    .doc-meta > div:nth-child(n+3) {
        border-top: 1px solid var(--edge);
    }
}

@media (max-width: 767.98px) {
    .page-header {
        padding: calc(var(--nav-h) + 40px) 0 34px;
    }

    .page-header h1 {
        font-size: 2.3rem;
    }

    .sheet-body {
        padding: 24px 20px 28px;
    }

    .policy h2 {
        font-size: 1.15rem;
    }

    .share-table td:first-child {
        width: auto;
    }

    .contact-box {
        padding: 18px;
    }
}