/*
 * Public marketing pages rendered through includes/marketing_layout.php: the /features/ pages,
 * the glossary, the recon cost calculator and the printable checklist.
 *
 * The tokens and the mkt-* classes are the home page's own (index.php keeps them inline), so these
 * pages look like the home page without index.php having to change. Classes below the
 * "Page parts" line are new and only used by the layout's pages.
 */

:root {
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --color-bg:       #0f1117;
    --color-surface:  #181b24;
    --color-surface2: #1f2330;
    --color-border:   #2a2e3a;
    --color-text:     #e4e6ed;
    --color-text-dim: #8b90a0;
    --color-text-inv: #0f1117;
    --color-accent:   #f59e0b;
    --color-accent-h: #fbbf24;
    --color-success:  #22c55e;
    --color-danger:   #ef4444;
    --radius:    8px;
    --radius-lg: 12px;
    --transition: 0.2s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-h); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
/* The hidden attribute loses to any class that sets display (.calc-row is flex, .btn inline-flex). */
[hidden] { display: none !important; }

/* ---- Home page classes (same rules as index.php) ---- */
.mkt-container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

.mkt-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(15,17,23,0.85); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}
.mkt-nav-inner {
    max-width: 1100px; margin: 0 auto; padding: 0 1.5rem;
    display: flex; align-items: center; justify-content: space-between; height: 60px;
}
.mkt-nav-brand {
    display: flex; align-items: center; gap: 0.6rem;
    font-family: var(--font-mono); font-weight: 700; font-size: 1.05rem;
    color: var(--color-text) !important; letter-spacing: -0.02em;
}
.mkt-nav-brand span:first-child { color: var(--color-accent); font-size: 1.3rem; }
.mkt-nav-links { display: flex; gap: 1.5rem; align-items: center; }
.mkt-nav-links a {
    font-size: 0.88rem; color: var(--color-text-dim) !important; font-weight: 500;
}
.mkt-nav-links a:hover, .mkt-nav-links a[aria-current="page"] { color: var(--color-text) !important; }
.mkt-nav-links a.btn-primary { color: var(--color-text-inv) !important; }

.btn {
    display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.6rem 1.2rem;
    font-family: var(--font-body); font-size: 0.88rem; font-weight: 600;
    border: none; border-radius: var(--radius); cursor: pointer;
    transition: all var(--transition); text-decoration: none; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-accent); color: var(--color-text-inv); }
.btn-primary:hover { background: var(--color-accent-h); color: var(--color-text-inv); }
.btn-outline { background: transparent; color: var(--color-text-dim); border: 1px solid var(--color-border); }
.btn-outline:hover { color: var(--color-text); border-color: var(--color-accent); }
.btn-lg { padding: 0.8rem 1.8rem; font-size: 1rem; }

.mkt-hero-badge {
    display: inline-block; font-family: var(--font-mono); font-size: 0.75rem;
    color: var(--color-accent); background: rgba(245,158,11,0.1);
    padding: 0.35rem 0.9rem; border-radius: 100px; margin-bottom: 1.25rem;
    letter-spacing: 0.06em; text-transform: uppercase;
}

.mkt-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.mkt-feature {
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); padding: 1.75rem 1.5rem;
    position: relative; overflow: hidden; transition: border-color var(--transition);
}
.mkt-feature:hover { border-color: var(--color-accent); }
.mkt-feature h3 {
    font-family: var(--font-mono); font-size: 1rem; font-weight: 700;
    margin-bottom: 0.6rem; letter-spacing: -0.01em; color: var(--color-text);
}
.mkt-feature p { font-size: 0.88rem; color: var(--color-text-dim); line-height: 1.6; }

.mkt-benefit-list { list-style: none; }
.mkt-benefit-list li {
    padding: 0.4rem 0; font-size: 0.95rem; color: var(--color-text-dim);
    display: flex; align-items: flex-start; gap: 0.5rem;
}
.mkt-benefit-list li::before {
    content: '◆'; color: var(--color-accent); font-size: 0.6rem; margin-top: 0.45rem; flex-shrink: 0;
}

.mkt-cta { text-align: center; padding: 4rem 0; position: relative; border-top: 1px solid var(--color-border); }
.mkt-cta::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(245,158,11,0.06) 0%, transparent 60%);
    pointer-events: none;
}
.mkt-cta h2 {
    font-family: var(--font-mono); font-size: 1.8rem; font-weight: 700;
    margin-bottom: 0.75rem; letter-spacing: -0.02em;
}
.mkt-cta p {
    font-size: 1rem; color: var(--color-text-dim); max-width: 540px;
    margin: 0 auto 1.75rem; line-height: 1.7;
}
.mkt-hero-buttons { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; position: relative; }

.mkt-footer {
    border-top: 1px solid var(--color-border); padding: 2.5rem 0 1.5rem;
    font-size: 0.78rem; color: var(--color-text-dim); font-family: var(--font-mono);
}

/* ---- Page parts ---- */
.mkt-page { padding-top: 60px; }  /* clears the fixed nav */
.mkt-narrow { max-width: 780px; margin: 0 auto; padding: 0 1.5rem; }

.mkt-crumbs { padding: 1.75rem 0 0; font-size: 0.8rem; font-family: var(--font-mono); color: var(--color-text-dim); }
.mkt-crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.mkt-crumbs li + li::before { content: '›'; margin-right: 0.4rem; }
.mkt-crumbs a { color: var(--color-text-dim); }
.mkt-crumbs a:hover { color: var(--color-text); }

.mkt-page-header { padding: 2rem 0 2.5rem; }
.mkt-page-header h1 {
    font-family: var(--font-mono); font-size: 2.4rem; font-weight: 700;
    letter-spacing: -0.03em; line-height: 1.2; margin-bottom: 1rem;
}
.mkt-page-header p { font-size: 1.1rem; color: var(--color-text-dim); line-height: 1.7; max-width: 680px; }

/* Long-form copy: feature pages, glossary, calculator notes */
.mkt-prose { padding-bottom: 2.5rem; }
.mkt-prose h2 {
    font-family: var(--font-mono); font-size: 1.35rem; font-weight: 700;
    letter-spacing: -0.02em; margin: 2.5rem 0 0.75rem;
}
.mkt-prose > h2:first-child { margin-top: 0; }  /* the page header already spaces it */
.mkt-prose h3 { font-size: 1.05rem; font-weight: 700; margin: 1.5rem 0 0.5rem; color: var(--color-accent); }
.mkt-prose p { margin-bottom: 1rem; font-size: 1rem; line-height: 1.75; }
.mkt-prose ul:not(.mkt-benefit-list), .mkt-prose ol { margin: 0 0 1rem 1.5rem; }
.mkt-prose li { margin-bottom: 0.4rem; line-height: 1.65; }
.mkt-prose .mkt-benefit-list { margin-bottom: 1rem; }
.mkt-prose .mkt-benefit-list li { color: var(--color-text); font-size: 1rem; }
.mkt-prose kbd {
    font-family: var(--font-mono); font-size: 0.85em; padding: 0.05rem 0.4rem;
    border: 1px solid var(--color-border); border-radius: 4px; background: var(--color-surface2);
}

.mkt-note {
    padding: 1rem 1.25rem; background: rgba(245,158,11,0.06);
    border-left: 3px solid var(--color-accent); border-radius: 0 var(--radius) var(--radius) 0;
    margin: 1.5rem 0; font-size: 0.95rem; line-height: 1.7;
}
.mkt-note strong { color: var(--color-accent); }

.mkt-related { border-top: 1px solid var(--color-border); padding: 1.5rem 0 3rem; }
.mkt-related h2 {
    font-size: 0.78rem; font-family: var(--font-mono); font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; color: var(--color-text-dim); margin-bottom: 0.75rem;
}
.mkt-related ul { list-style: none; }
.mkt-related li { margin-bottom: 0.5rem; }
.mkt-related a { font-weight: 600; }

/* Whole-card links on the /features/ hub */
a.mkt-feature { display: block; color: var(--color-text); }
a.mkt-feature:hover { color: var(--color-text); }
.mkt-feature .mkt-more { display: inline-block; margin-top: 0.9rem; font-size: 0.85rem; font-weight: 600; color: var(--color-accent); }

.mkt-footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-bottom: 2rem; }
.mkt-footer h2 {
    font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--color-text); margin-bottom: 0.75rem;
}
.mkt-footer ul { list-style: none; }
.mkt-footer li { margin-bottom: 0.45rem; }
.mkt-footer a { color: var(--color-text-dim); }
.mkt-footer a:hover { color: var(--color-text); }
.mkt-footer-legal { text-align: center; border-top: 1px solid var(--color-border); padding-top: 1.25rem; }

/* ---- Glossary ---- */
.gl-index { display: flex; flex-wrap: wrap; gap: 0.4rem 0.9rem; margin: 0 0 2rem; font-size: 0.88rem; }
.gl-terms { margin: 0; }
.gl-term {
    padding: 1.5rem 0; border-top: 1px solid var(--color-border);
    scroll-margin-top: 80px;  /* anchor targets land below the fixed nav */
}
.gl-term dt { font-family: var(--font-mono); font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.gl-term dt a { color: var(--color-text); }
.gl-term dt a:hover { color: var(--color-accent); }
.gl-term .gl-aka { font-family: var(--font-body); font-size: 0.85rem; font-weight: 400; color: var(--color-text-dim); }
.gl-term dd p { margin-bottom: 0.75rem; line-height: 1.75; }
.gl-term dd p:last-child { margin-bottom: 0; }
.gl-source { font-size: 0.85rem; color: var(--color-text-dim); }
.gl-source a { color: var(--color-text-dim); text-decoration: underline; }

/* ---- Recon cost calculator ---- */
.calc { display: grid; grid-template-columns: 1.15fr 1fr; gap: 2rem; align-items: start; margin-bottom: 2.5rem; }
.calc-panel {
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); padding: 1.5rem;
}
.calc-panel h2 {
    font-family: var(--font-mono); font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--color-accent); margin: 1.5rem 0 1rem;
}
.calc-panel h2:first-child { margin-top: 0; }
.calc-panel fieldset { border: none; }
.calc-panel legend { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-accent); margin: 1.5rem 0 1rem; }
.calc-panel fieldset:first-of-type legend { margin-top: 0; }
.calc-field { margin-bottom: 1.1rem; }
.calc-field label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.35rem; }
.calc-input { display: flex; align-items: center; gap: 0.4rem; }
.calc-input span { font-family: var(--font-mono); font-size: 0.9rem; color: var(--color-text-dim); }
.calc-input input {
    width: 100%; max-width: 12rem; padding: 0.55rem 0.75rem;
    background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius);
    color: var(--color-text); font-family: var(--font-mono); font-size: 0.95rem;
}
.calc-input input:focus { border-color: var(--color-accent); outline: none; }
.calc-input input[aria-invalid="true"] { border-color: var(--color-danger); }
.calc-hint { font-size: 0.8rem; color: var(--color-text-dim); line-height: 1.55; margin-top: 0.35rem; }
.calc-hint a { color: var(--color-text-dim); text-decoration: underline; }

.calc-results { position: sticky; top: 80px; }
.calc-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.6rem 0; border-bottom: 1px solid var(--color-border); font-size: 0.92rem; }
.calc-row span:first-child { color: var(--color-text-dim); }
.calc-row output, .calc-row strong { font-family: var(--font-mono); font-weight: 700; white-space: nowrap; }
.calc-total { margin-top: 1rem; padding: 1rem; background: var(--color-surface2); border-radius: var(--radius); text-align: center; }
.calc-total div:first-child { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-dim); }
.calc-total output { display: block; font-family: var(--font-mono); font-size: 2rem; font-weight: 700; color: var(--color-accent); line-height: 1.3; }
.calc-total p { font-size: 0.82rem; color: var(--color-text-dim); }
.calc-message { font-size: 0.85rem; color: var(--color-danger); margin-top: 0.75rem; min-height: 1.2em; }
.calc-reset { margin-top: 1rem; }

/* ---- Printable checklist ---- */
.chk-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 2rem; }
.chk-sheet {
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 2.5rem;
}
.chk-sheet h2 { font-family: var(--font-mono); font-size: 1.1rem; margin-bottom: 1rem; }
.chk-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem 1.25rem; margin-bottom: 1.5rem; }
.chk-fields div { font-size: 0.8rem; color: var(--color-text-dim); border-bottom: 1px solid var(--color-border); padding-bottom: 1.4rem; }
.chk-stage { break-inside: avoid; margin-bottom: 1.25rem; }
.chk-stage h3 {
    display: flex; justify-content: space-between; gap: 1rem; align-items: baseline;
    font-size: 0.95rem; font-weight: 700; padding: 0.4rem 0; border-bottom: 2px solid var(--color-accent);
}
.chk-stage h3 span { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 400; color: var(--color-text-dim); white-space: nowrap; }
.chk-stage ul { list-style: none; }
.chk-stage li { display: flex; gap: 0.6rem; padding: 0.35rem 0; font-size: 0.9rem; border-bottom: 1px dotted var(--color-border); }
.chk-stage li::before { content: ''; flex-shrink: 0; width: 0.9rem; height: 0.9rem; margin-top: 0.2rem; border: 1.5px solid var(--color-text-dim); border-radius: 2px; }
.chk-lines div { border-bottom: 1px solid var(--color-border); height: 1.8rem; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .mkt-features { grid-template-columns: 1fr 1fr; }
    .calc { grid-template-columns: 1fr; }
    .calc-results { position: static; }
}
@media (max-width: 600px) {
    .mkt-page-header h1 { font-size: 1.8rem; }
    .mkt-features, .mkt-footer-cols, .chk-fields { grid-template-columns: 1fr; }
    .mkt-nav-links a:not(.btn) { display: none; }
    .mkt-cta h2 { font-size: 1.5rem; }
}

/* ---- Print ---- */
@media print {
    @page { margin: 0.5in; }
    html { font-size: 11px; }
    body { background: #fff; color: #000; }
    a { color: #000; }
    .mkt-nav, .mkt-footer, .mkt-cta, .mkt-related, .mkt-crumbs, .no-print { display: none !important; }
    .mkt-page { padding-top: 0; }
    .mkt-page-header { padding: 0 0 1rem; }
    .mkt-page-header h1 { font-size: 1.6rem; }
    .mkt-page-header p, .mkt-hero-badge { display: none; }
    .chk-sheet { background: #fff; border: none; padding: 0; margin: 0; }
    .chk-fields div, .chk-lines div, .chk-stage li { border-color: #999; color: #333; }
    .chk-stage h3 { border-color: #000; }
    .chk-stage h3 span { color: #333; }
    .chk-stage li::before { border-color: #000; }
}