/* home.css -- styles for the mercs2.tools landing page only.
   Deliberately separate from index.css, which editor.html still depends on. */

:root {
    --bg:           #0d0f13;
    --bg-elev:      #14171d;
    --bg-elev-2:    #191d24;
    --line:         rgba(255, 255, 255, 0.08);
    --line-strong:  rgba(255, 255, 255, 0.14);

    --text:         #e9ecf1;
    --text-muted:   #99a1ae;
    --text-faint:   #6b7280;

    --accent:       #ff9d2e;
    --accent-soft:  rgba(255, 157, 46, 0.12);
    --accent-line:  rgba(255, 157, 46, 0.35);

    --radius:       14px;
    --radius-sm:    9px;
    --maxw:         1120px;
    --ease:         cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* one soft wash of colour instead of the old grid + neon blobs */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(60rem 40rem at 12% -10%, rgba(255, 157, 46, 0.07), transparent 60%),
        radial-gradient(50rem 35rem at 100% 0%, rgba(90, 130, 255, 0.05), transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.wrap {
    position: relative;
    z-index: 1;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
}

a { color: inherit; }

/* ---------- hero ---------- */
.hero { padding: 88px 0 56px; }

.wordmark {
    margin: 0;
    font-size: clamp(2.1rem, 5vw, 3.1rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}
.wordmark .dot { color: var(--accent); }

.tagline {
    margin: 18px 0 0;
    max-width: 62ch;
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-muted);
}

.hero-meta {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--bg-elev);
    color: var(--text-muted);
    font-size: 0.83rem;
    text-decoration: none;
    transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.pill:hover { border-color: var(--accent-line); color: var(--text); }
.pill .dotmark {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent); flex: none;
}

/* ---------- sections ---------- */
.section { padding: 40px 0; }

.section-head {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}
.section-head h2 {
    margin: 0;
    font-size: 1.02rem;
    font-weight: 650;
    letter-spacing: 0.01em;
}
.section-head p {
    margin: 0;
    color: var(--text-faint);
    font-size: 0.88rem;
}

/* ---------- grids ---------- */
.grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.grid.featured { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

/* ---------- cards ---------- */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 22px;
    background: var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.card:hover {
    transform: translateY(-3px);
    border-color: var(--line-strong);
    background: var(--bg-elev-2);
}
.card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.card h3 {
    margin: 0 0 8px;
    font-size: 1.06rem;
    font-weight: 640;
    letter-spacing: -0.01em;
}
.card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}
.host {
    font-size: 0.78rem;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    padding: 3px 9px;
    border-radius: 999px;
    white-space: nowrap;
}
.src {
    font-size: 0.78rem;
    color: var(--text-faint);
    white-space: nowrap;
}

/* featured cards read a little louder */
.card.is-featured { padding: 26px; }
.card.is-featured h3 { font-size: 1.24rem; }
.card.is-featured p  { font-size: 0.95rem; }
.card.is-featured::after {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 2px;
    border-radius: var(--radius) var(--radius) 0 0;
    background: linear-gradient(90deg, var(--accent), transparent 70%);
    opacity: 0.7;
}

.card .go {
    margin-top: 16px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent);
}
.card .go span { transition: transform 0.25s var(--ease); display: inline-block; }
.card:hover .go span { transform: translateX(4px); }

code {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.86em;
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
    padding: 1px 5px;
    border-radius: 5px;
}

/* ---------- start-here disclosure ----------
   Closed by default so a returning visitor isn't stuck scrolling past a 7-card walkthrough every
   time -- but the summary bar is styled to read as clearly important (accent border + wash), not
   like a plain, easy-to-miss browser default. */
.start-details {
    border: 1px solid var(--accent-line);
    border-radius: var(--radius);
    overflow: hidden;
}
.start-details summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 22px;
    background: var(--accent-soft);
    transition: background 0.2s var(--ease);
}
.start-details summary::-webkit-details-marker { display: none; }
.start-details summary::marker { content: ""; }
.start-details summary:hover { background: rgba(255, 157, 46, 0.18); }
.start-details[open] summary { border-bottom: 1px solid var(--line); }

.start-summary-text h2 {
    margin: 0 0 4px;
    font-size: 1.06rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}
.start-summary-text p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.start-toggle {
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--accent);
    white-space: nowrap;
}
.start-toggle .chevron {
    display: inline-block;
    font-size: 1.2rem;
    line-height: 1;
    transition: transform 0.2s var(--ease);
}
.start-details[open] .start-toggle .chevron { transform: rotate(90deg); }

.start-details .steps { padding: 22px; }
/* .steps sets its own `display: flex` for when it's visible -- an author style, which (regardless of
   specificity) always beats the UA stylesheet's `details:not([open]) > *:not(summary) { display: none }`.
   Without this, the closed state below silently overrides that native collapse and .steps stays laid
   out and visible even with the <details> closed. */
.start-details:not([open]) .steps { display: none; }

@media (max-width: 560px) {
    .start-details summary { padding: 16px 18px; }
    .start-details .steps { padding: 16px; }
}

/* ---------- start-here steps ----------
   A vertical timeline: a single connecting line runs from the center of the first number badge to
   the center of the last (via .steps::before, positioned by the badge's own radius), with each
   .step-card styled like the .card grid elsewhere on the page so the sequence doesn't read as a
   different, bolted-on component. */
.steps {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.steps::before {
    content: "";
    position: absolute;
    top: 19px;
    bottom: 19px;
    left: 19px;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-line), var(--line) 88%);
}
.step {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 18px;
    align-items: flex-start;
}
.step-num {
    position: relative;
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-elev-2);
    border: 1px solid var(--accent-line);
    color: var(--accent);
    font-weight: 700;
    font-size: 0.95rem;
}
.step-card {
    flex: 1;
    padding: 20px 22px;
    background: var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
.step-card.is-check { border-style: dashed; }
.step-card h3 {
    margin: 0 0 8px;
    font-size: 1.06rem;
    font-weight: 640;
    letter-spacing: -0.01em;
}
.step-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
    max-width: 74ch;
}
.step-card p + p { margin-top: 8px; }
.step-card .go {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
}
.step-card .go span { transition: transform 0.25s var(--ease); display: inline-block; }
.step-card .go:hover span { transform: translateX(4px); }

@media (max-width: 560px) {
    .steps::before { left: 15px; }
    .step { gap: 14px; }
    .step-num { width: 30px; height: 30px; font-size: 0.85rem; }
    .step-card { padding: 16px; }
}

/* ---------- notice callout ---------- */
.notice {
    margin-bottom: 20px;
    padding: 20px 22px;
    border: 1px solid var(--accent-line);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
}
.notice h3 {
    margin: 0 0 8px;
    font-size: 1rem;
    font-weight: 650;
    color: var(--accent);
    letter-spacing: 0.01em;
}
.notice p {
    margin: 0;
    color: var(--text);
    font-size: 0.94rem;
    max-width: 82ch;
}
.notice p + p { margin-top: 10px; }
.notice strong { color: #fff; }

/* ---------- footer ---------- */
footer {
    margin-top: 40px;
    padding: 32px 0 48px;
    border-top: 1px solid var(--line);
    color: var(--text-faint);
    font-size: 0.85rem;
}
footer a { color: var(--text-muted); }
footer .legal { margin-top: 10px; max-width: 70ch; }

@media (max-width: 560px) {
    .hero { padding: 60px 0 40px; }
    .card { padding: 18px; }
    .card.is-featured { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
    .card:hover { transform: none; }
}