/* ============================================================
   Radar Commerce — Shared Public CSS
   Used by: index.html, privacy.html, terms.html, bot.html, unsubscribe.html, how-it-works.html
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=DM+Sans:wght@300;400;500;600;700&display=swap');

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

/* ── Global link colours — kill browser blue/purple defaults everywhere ── */
a         { color: var(--green); text-decoration: none; }
a:visited  { color: var(--green); }
a:hover    { color: #20ff5a; }

/* ── TOKENS ── */
:root {
    --green:        #00ff41;
    --green-dim:    #00c032;
    --green-glow:   rgba(0, 255, 65, 0.15);
    --navy:         #060912;
    --navy-mid:     #0d1225;
    --navy-light:   #151c35;
    --navy-border:  #1e2846;
    --text:         #e2e8f7;
    --text-muted:   #7a8aaa;
    --text-dim:     #3d4f72;
    --red:          #ff3b5c;
    --amber:        #ffaa00;
    --mono:         'Space Mono', monospace;
    --sans:         'DM Sans', sans-serif;

    /* Document pages (privacy, terms, bot) */
    --doc-bg:       #0a0f1e;
    --doc-surface:  #0d1225;
    --doc-border:   #1e2846;
    --doc-text:     #c8d4e8;
    --doc-muted:    #7a8aaa;
    --doc-heading:  #e2e8f7;
}

/* ── BASE ── */
html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--navy);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ── SCANLINE OVERLAY ── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.03) 2px,
            rgba(0, 0, 0, 0.03) 4px
    );
    pointer-events: none;
    z-index: 9999;
}

/* ── GRID BACKGROUND ── */
.grid-bg {
    position: fixed;
    inset: 0;
    background-image:
            linear-gradient(rgba(30, 40, 70, 0.25) 1px, transparent 1px),
            linear-gradient(90deg, rgba(30, 40, 70, 0.25) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

/* All sections/content sit above the grid with opaque backgrounds
   so the grid never bleeds through text */
section, .beta-strip, .beta-details {
    position: relative;
    z-index: 1;
    background-color: var(--navy);
}

/* ============================================================
   HEADER & NAV
   ============================================================ */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(6, 9, 18, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--navy-border);
    transition: border-color 0.3s;
}

header nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo {
    font-family: var(--mono);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.05em;
}

.logo-icon {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

/* Nav right side */
.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--green);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.2s;
}

.nav-link:hover { color: var(--green); }

/* Back link (used on doc pages) */
.nav-back {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-back:hover { color: var(--green); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 700;
    background: var(--green);
    color: var(--navy);
    padding: 0.55rem 1.25rem;
    border-radius: 4px;
    text-decoration: none;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    display: inline-block;
}

/* Override global a:visited — buttons must never change colour after click */
.btn-primary:visited { color: var(--navy); }
.btn-primary:hover   { color: var(--navy); background: #20ff5a; box-shadow: 0 0 20px var(--green-glow), 0 0 40px rgba(0, 255, 65, 0.08); transform: translateY(-1px); }

.btn-ghost {
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 700;
    background: transparent;
    color: var(--green);
    padding: 0.55rem 1.25rem;
    border-radius: 4px;
    text-decoration: none;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid rgba(0, 255, 65, 0.3);
    transition: all 0.2s;
    display: inline-block;
    cursor: pointer;
}

.btn-ghost:visited { color: var(--green); }
.btn-ghost:hover   { border-color: var(--green); background: var(--green-glow); color: var(--green); }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    position: relative;
    z-index: 1;
    background: var(--navy-mid);
    border-top: 1px solid var(--navy-border);
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    padding: 1.5rem;
    font-size: 0.85rem;
}

footer .sep { margin: 0 0.75rem; }

/* ============================================================
   SHARED UTILITIES
   ============================================================ */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-label {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 0.75rem;
    display: block;
}

/* Animated pulse dot */
.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 255, 65, 0.4); }
    50%       { opacity: 0.7; box-shadow: 0 0 0 4px rgba(0, 255, 65, 0); }
}

@keyframes radarSweep {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   DOCUMENT PAGES (privacy.html, terms.html, bot.html)
   Used when body has class="doc-page"
   ============================================================ */
body.doc-page {
    background: var(--doc-bg);
    color: var(--doc-text);
    padding-top: 64px;
    min-height: 100vh;
}

/* Suppress the scanline overlay on doc pages — it clips long content */
body.doc-page::before {
    display: none;
}

/* The grid-bg is hidden on doc pages — applied via JS below */
.grid-bg--hidden {
    display: none;
}

/* Full-bleed band sits above the grid, covers entire viewport width */
.doc-band {
    background: var(--doc-bg);
    width: 100%;
    /* Stretch to cover all content — viewport calc fails on long pages */
    padding-bottom: 1px; /* forces block formatting context */
}

.doc-page .page-wrapper {
    max-width: 860px;
    margin: 0 auto;
    padding: 3.5rem 2rem 6rem;
}

/* Page title block */
.doc-page .page-title {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--doc-border);
}

.doc-page .page-title h1 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--doc-heading);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.doc-page .page-title .meta {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

/* TOC */
.doc-page .toc {
    display: block;
    background: var(--doc-surface);
    border: 1px solid var(--doc-border);
    border-radius: 8px;
    padding: 1.5rem 2rem;
    margin-bottom: 3rem;
    /* reset any nav-level overrides */
    height: auto;
    max-width: 100%;
    justify-content: unset;
    position: relative;
    z-index: 1;
}

.doc-page .toc h2 {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 1rem;
}

.doc-page .toc ol {
    margin-left: 1.25rem;
    color: var(--doc-muted);
}

.doc-page .toc ol li {
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
}

.doc-page .toc a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.doc-page .toc a:hover { color: var(--green); }

/* Sections */
.doc-page .section {
    margin-bottom: 3rem;
    scroll-margin-top: 80px;
}

.doc-page .section h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--doc-heading);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--doc-border);
    letter-spacing: -0.01em;
}

.doc-page .section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--doc-heading);
    margin: 1.5rem 0 0.5rem;
}

.doc-page .section p {
    margin-bottom: 0.9rem;
    color: var(--doc-text);
    font-size: 0.95rem;
    line-height: 1.8;
}

.doc-page .section ul,
.doc-page .section ol {
    margin: 0.5rem 0 1rem 1.5rem;
    color: var(--doc-text);
}

.doc-page .section li {
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Callout boxes */
.doc-page .highlight-box {
    background: rgba(0, 255, 65, 0.05);
    border-left: 3px solid var(--green);
    border-radius: 0 6px 6px 0;
    padding: 1rem 1.25rem;
    margin: 1.25rem 0;
}

.doc-page .highlight-box p {
    margin: 0;
    color: rgba(0, 255, 65, 0.85);
    font-size: 0.9rem;
}

.doc-page .warning-box {
    background: rgba(255, 170, 0, 0.06);
    border-left: 3px solid var(--amber);
    border-radius: 0 6px 6px 0;
    padding: 1rem 1.25rem;
    margin: 1.25rem 0;
}

.doc-page .warning-box p {
    margin: 0;
    color: rgba(255, 170, 0, 0.85);
    font-size: 0.9rem;
}

/* Contact box */
.doc-page .contact-box {
    background: var(--navy-light);
    border: 1px solid var(--navy-border);
    border-radius: 8px;
    padding: 2rem;
    margin-top: 2rem;
}

.doc-page .contact-box h2 {
    color: var(--doc-heading);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    border: none;
    padding: 0;
    letter-spacing: -0.01em;
}

.doc-page .contact-box p {
    color: var(--text-muted);
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}

.doc-page .contact-box a {
    color: var(--green);
    text-decoration: none;
}

.doc-page .contact-box a:hover { text-decoration: underline; }

/* Inline code */
.doc-page code {
    font-family: var(--mono);
    font-size: 0.82rem;
    background: var(--navy-light);
    border: 1px solid var(--navy-border);
    color: var(--green);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
}

/* Code blocks */
.doc-page .code-block {
    background: var(--navy-mid);
    border: 1px solid var(--navy-border);
    border-radius: 6px;
    padding: 1.25rem 1.5rem;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 1.25rem 0;
    overflow-x: auto;
    line-height: 1.6;
}

hr.doc-rule {
    border: none;
    border-top: 1px solid var(--doc-border);
    margin: 2.5rem 0;
}

/* ============================================================
   BOT PAGE specifics
   ============================================================ */
.bot-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(0, 255, 65, 0.06);
    border: 1px solid rgba(0, 255, 65, 0.2);
    color: var(--green);
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.6rem 1rem;
    border-radius: 4px;
    margin-bottom: 1.75rem;
}

.bot-badge img {
    width: 22px;
    height: 22px;
    opacity: 0.8;
}

/* ============================================================
   HAMBURGER & MOBILE MENU
   ============================================================ */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
    flex-shrink: 0;
    z-index: 1001;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
    transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--navy);
    border-bottom: 1px solid var(--navy-border);
    padding: 1rem 0;
    z-index: 999;
    flex-direction: column;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
    padding: 0.85rem 1.5rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    border-bottom: 1px solid var(--navy-border);
    transition: color 0.15s;
}

.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--text); }

.mobile-menu .mobile-cta {
    margin: 1rem 1.5rem 0.5rem;
    text-align: center;
    padding: 0.85rem;
    background: var(--green);
    color: var(--navy) !important;
    font-weight: 700;
    border-radius: 4px;
    border-bottom: none !important;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    nav {
        padding: 0 1.25rem;
    }

    .nav-link {
        display: none;
    }

    .nav-cta { display: none !important; }
    .nav-hamburger { display: flex !important; }

    .doc-page .page-wrapper {
        padding: 2.5rem 1.25rem 4rem;
    }

    .doc-page .toc {
        padding: 1.25rem;
    }
}