/* ====================================================================
   Web Iron Shield — shared stylesheet (all pages)
   ==================================================================== */
:root {
    --bg:        #0a0a0f;
    --bg-2:      #121218;
    --bg-3:      #1a1a22;
    --ink:       #e8e8ed;
    --ink-dim:   #8a8a95;
    --ink-faint: #4a4a52;
    --cyan:      #00d4ff;
    --cyan-dim:  #006b85;
    --green:     #00ff88;
    --red:       #ff3355;
    --orange:    #ff9933;
    --yellow:    #ffdd33;
    --line:      #22222c;
    --line-2:    #2e2e3a;
    --display:   'Bricolage Grotesque', serif;
    --mono:      'JetBrains Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--display);
    font-size: 17px;
    line-height: 1.55;
    font-weight: 400;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* -------- Scanline overlay -------- */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: repeating-linear-gradient(0deg,
        rgba(0, 212, 255, 0.015) 0px, rgba(0, 212, 255, 0.015) 1px,
        transparent 1px, transparent 3px);
    z-index: 1;
}
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(circle at 50% -10%, rgba(0, 212, 255, 0.08), transparent 50%);
    z-index: 0;
}

/* -------- Grid background -------- */
.grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, var(--line) 1px, transparent 1px),
        linear-gradient(to bottom, var(--line) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.4;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

/* -------- NAV -------- */
nav.site-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 18px 40px;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex; align-items: center; gap: 12px;
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ink);
    text-decoration: none;
}
.logo-mark {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    background: var(--cyan);
    color: var(--bg);
    font-weight: 800;
    font-size: 16px;
    clip-path: polygon(50% 0, 100% 20%, 100% 65%, 50% 100%, 0 65%, 0 20%);
}
.logo-text span { color: var(--cyan); }
nav.site-nav ul {
    display: flex; gap: 32px;
    list-style: none;
    font-family: var(--mono);
    font-size: 13px;
}
nav.site-nav ul a {
    color: var(--ink-dim);
    text-decoration: none;
    transition: color 0.2s;
}
nav.site-nav ul a:hover,
nav.site-nav ul a.current { color: var(--cyan); }
.nav-cta {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 500;
    padding: 8px 18px;
    background: var(--cyan);
    color: var(--bg);
    text-decoration: none;
    border-radius: 3px;
    transition: transform 0.15s, box-shadow 0.15s;
}
.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.5);
}
@media (max-width: 800px) {
    nav.site-nav ul { display: none; }
    nav.site-nav { padding: 16px 20px; }
}

/* -------- BUTTONS -------- */
.btn-primary, .btn-secondary {
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 500;
    padding: 14px 28px;
    text-decoration: none;
    display: inline-flex; align-items: center; gap: 10px;
    border-radius: 3px;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: var(--cyan);
    color: var(--bg);
    position: relative;
    overflow: hidden;
}
.btn-primary::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,0.3), transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary:hover {
    box-shadow: 0 0 32px rgba(0, 212, 255, 0.55);
    transform: translateY(-1px);
}
.btn-secondary {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line-2);
}
.btn-secondary:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

/* -------- SECTIONS -------- */
section {
    position: relative;
    padding: 120px 40px;
    z-index: 2;
}
@media (max-width: 700px) { section { padding: 80px 20px; } }

.container { max-width: 1280px; margin: 0 auto; }
.container-narrow { max-width: 840px; margin: 0 auto; }

.section-label {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}
.section-label::before {
    content: "";
    width: 36px; height: 1px;
    background: var(--cyan);
}
.section-title {
    font-family: var(--display);
    font-size: clamp(36px, 5vw, 56px);
    line-height: 1.05;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    max-width: 900px;
}
.section-title .muted { color: var(--ink-faint); }
.section-title .accent { color: var(--cyan); }
.section-lead {
    font-size: 19px;
    color: var(--ink-dim);
    max-width: 680px;
    margin-bottom: 72px;
}

/* -------- PAGE HERO (for subpages) -------- */
.page-hero {
    padding: 160px 40px 80px;
    position: relative;
    overflow: hidden;
    z-index: 2;
    border-bottom: 1px solid var(--line);
}
.page-hero h1 {
    font-family: var(--display);
    font-size: clamp(42px, 6vw, 72px);
    line-height: 1.0;
    font-weight: 700;
    letter-spacing: -0.035em;
    margin-bottom: 20px;
    max-width: 900px;
    position: relative;
    z-index: 2;
}
.page-hero h1 .accent { color: var(--cyan); }
.page-hero h1 .muted { color: var(--ink-faint); }
.page-hero p {
    color: var(--ink-dim);
    font-size: 19px;
    max-width: 720px;
    position: relative;
    z-index: 2;
}

/* -------- FOOTER -------- */
footer.site-footer {
    padding: 60px 40px 30px;
    background: var(--bg);
    border-top: 1px solid var(--line);
    position: relative;
    z-index: 2;
}
.footer-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--line);
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

footer.site-footer h5 {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}
footer.site-footer ul { list-style: none; }
footer.site-footer li { margin-bottom: 10px; }
footer.site-footer a {
    color: var(--ink);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}
footer.site-footer a:hover { color: var(--cyan); }
.footer-blurb {
    color: var(--ink-dim);
    font-size: 14px;
    margin-top: 16px;
    max-width: 320px;
}
.footer-bottom {
    max-width: 1280px;
    margin: 24px auto 0;
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-faint);
    flex-wrap: wrap;
    gap: 16px;
}

/* -------- PROSE (for doc/legal pages) -------- */
.prose {
    max-width: 800px;
    margin: 0 auto;
    font-size: 17px;
    line-height: 1.7;
    color: var(--ink);
}
.prose h2 {
    font-family: var(--display);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 48px 0 20px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    line-height: 1.2;
}
.prose h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.prose h3 {
    font-family: var(--display);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin: 32px 0 12px;
    color: var(--cyan);
}
.prose p { margin-bottom: 18px; color: var(--ink); }
.prose strong { color: var(--ink); font-weight: 700; }
.prose a { color: var(--cyan); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose ul, .prose ol { margin: 12px 0 24px 24px; }
.prose li { margin-bottom: 10px; color: var(--ink); }
.prose code {
    font-family: var(--mono);
    background: var(--bg-3);
    color: var(--green);
    padding: 2px 7px;
    border-radius: 3px;
    font-size: 14px;
    border: 1px solid var(--line);
}
.prose pre {
    font-family: var(--mono);
    background: var(--bg-2);
    border: 1px solid var(--line-2);
    border-left: 3px solid var(--cyan);
    padding: 18px 22px;
    border-radius: 4px;
    font-size: 14px;
    color: var(--green);
    overflow-x: auto;
    margin: 20px 0;
    line-height: 1.5;
}
.prose pre code { background: transparent; border: none; padding: 0; }
.prose blockquote {
    border-left: 3px solid var(--cyan);
    padding: 4px 20px;
    color: var(--ink-dim);
    font-style: italic;
    margin: 24px 0;
    background: var(--bg-2);
    border-radius: 0 4px 4px 0;
}
.prose hr { border: none; border-top: 1px solid var(--line); margin: 40px 0; }
.prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 15px;
}
.prose th, .prose td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--line);
}
.prose th {
    color: var(--cyan);
    font-family: var(--mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

/* -------- SIDEBAR (docs) -------- */
.docs-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}
@media (max-width: 900px) { .docs-layout { grid-template-columns: 1fr; gap: 30px; } }

.docs-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
    font-family: var(--mono);
    font-size: 13px;
}
.docs-sidebar h5 {
    color: var(--ink-dim);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin: 20px 0 10px;
}
.docs-sidebar h5:first-child { margin-top: 0; }
.docs-sidebar a {
    display: block;
    color: var(--ink);
    text-decoration: none;
    padding: 6px 0;
    border-left: 1px solid var(--line);
    padding-left: 14px;
    margin-left: -15px;
    transition: color 0.2s, border-color 0.2s;
}
.docs-sidebar a:hover { color: var(--cyan); }
.docs-sidebar a.current {
    color: var(--cyan);
    border-left-color: var(--cyan);
}
@media (max-width: 900px) {
    .docs-sidebar { position: static; border-bottom: 1px solid var(--line); padding-bottom: 20px; }
}

/* -------- CARD (reused) -------- */
.card {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 28px;
    transition: border-color 0.3s, transform 0.3s;
}
.card:hover { border-color: var(--cyan-dim); transform: translateY(-2px); }

/* -------- FORM -------- */
.form-row { margin-bottom: 20px; }
.form-row label {
    display: block;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}
.form-row input,
.form-row textarea,
.form-row select {
    width: 100%;
    background: var(--bg-2);
    border: 1px solid var(--line-2);
    border-radius: 4px;
    padding: 14px 16px;
    color: var(--ink);
    font-family: var(--display);
    font-size: 16px;
    transition: border-color 0.2s;
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}
.form-row textarea { min-height: 140px; resize: vertical; font-family: var(--display); }

/* -------- UTILITIES -------- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

.text-center { text-align: center; }
.mt-24 { margin-top: 24px; }
.mt-48 { margin-top: 48px; }
.mb-24 { margin-bottom: 24px; }
.mb-48 { margin-bottom: 48px; }