/* ============================================================
   TECHLY® — moban15  Terminal / Dev Tool
   Monospace, black panels, phosphor green #35F5A0
   ============================================================ */
:root {
  --bg: #0b0f0e;
  --panel: #141a18;
  --panel2: #0f1412;
  --border: #26312e;
  --text: #c8d6d0;
  --muted: #6b7b74;
  --green: #35f5a0;
  --orange: #ff9f43;
  --red: #ff5f56;
  --yellow: #ffbd2e;
  --container: 1120px;
  --mono: Consolas, "Courier New", "Microsoft YaHei", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--mono); background: var(--bg); color: var(--text); line-height: 1.7; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.container { width: min(var(--container), calc(100% - 44px)); margin: 0 auto; }

/* ---------- Terminal header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11,15,14,0.96); backdrop-filter: blur(10px); border-bottom: 1px solid var(--green); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 0; }
.brand { font-weight: 700; color: var(--green); font-size: 18px; }
.brand::before { content: ">_ "; color: var(--green); }
.brand small { display: block; font-size: 11px; color: var(--muted); font-weight: 400; }
.site-nav { display: flex; gap: 22px; }
.site-nav a { font-size: 13px; color: var(--muted); border-bottom: 1px solid transparent; padding-bottom: 3px; }
.site-nav a.active, .site-nav a:hover { color: var(--green); border-bottom-color: var(--green); }
.nav-toggle { display: none; background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 10px 12px; color: var(--green); font-family: var(--mono); cursor: pointer; }

/* ---------- Terminal window ---------- */
.term { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.term-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: var(--panel2); border-bottom: 1px solid var(--border); font-size: 12px; color: var(--muted); }
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot--r { background: var(--red); }
.dot--y { background: var(--yellow); }
.dot--g { background: var(--green); }
.term-bar .fname { margin-left: 10px; }

/* ---------- Hero ---------- */
.hero { padding: 80px 0 60px; }
.hero .prompt-line { color: var(--muted); font-size: 14px; margin-bottom: 4px; }
.hero .type-line { color: var(--green); font-size: clamp(22px, 4.6vw, 52px); font-weight: 700; line-height: 1.25; min-height: 1.5em; }
.hero .type-line .cursor { display: inline-block; width: 12px; height: 1.1em; background: var(--green); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero .sub { color: var(--text); max-width: 760px; margin: 22px 0 30px; font-size: 15px; }
.hero .sub .kw { color: var(--green); }

/* ---------- Buttons ---------- */
.btn { display: inline-block; padding: 12px 24px; border: 1px solid var(--green); border-radius: 6px; font-family: var(--mono); font-size: 13px; color: var(--green); background: transparent; transition: all .2s; cursor: pointer; }
.btn::before { content: "$ "; color: var(--muted); }
.btn:hover { background: var(--green); color: #0b0f0e; }
.btn--solid { background: var(--green); color: #0b0f0e; }
.btn--solid::before { content: "# "; color: rgba(11,15,14,0.6); }
.btn--solid:hover { background: #2fd68a; }
.btn--orange { border-color: var(--orange); color: var(--orange); }
.btn--orange:hover { background: var(--orange); color: #0b0f0e; }

/* ---------- Command panels ---------- */
.cmd-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.cmd-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.cmd-card .cmd { color: var(--green); font-size: 13px; word-break: break-all; }
.cmd-card .cmd .d { color: var(--muted); }
.cmd-card h3 { color: var(--text); font-size: 17px; }
.cmd-card p { color: var(--muted); font-size: 13px; }
.cmd-card .feats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.flag { padding: 4px 10px; border: 1px solid var(--border); border-radius: 4px; font-size: 11px; color: var(--orange); }

/* ---------- Big stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.stat-cell { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 26px; }
.stat-cell .num { font-size: clamp(40px, 6vw, 72px); color: var(--green); font-weight: 700; }
.stat-cell .num::after { content: "▍"; color: var(--green); animation: blink 1s steps(1) infinite; }
.stat-cell .lbl { color: var(--muted); font-size: 13px; margin-top: 8px; }

/* ---------- Terminal with image ---------- */
.term-media { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: stretch; margin-top: 40px; }
.term-media img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }
.term-media .notes { padding: 22px; display: grid; gap: 10px; align-content: center; font-size: 13px; color: var(--muted); }
.term-media .notes b { color: var(--text); font-size: 15px; }
.term-media .notes .g { color: var(--green); }

/* ---------- Changelog ---------- */
.chg { margin-top: 40px; }
.chg-row { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 16px 4px; border-bottom: 1px dashed var(--border); font-size: 13px; }
.chg-row .date { color: var(--muted); }
.chg-row .msg .plus { color: var(--green); }
.chg-row .msg .tag-o { color: var(--orange); }

/* ---------- Section heads ---------- */
.section { padding: 60px 0; }
.section-head { margin-bottom: 26px; }
.section-head .ps { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.section-head h2 { color: var(--green); font-size: clamp(24px, 4vw, 40px); }

/* ---------- Inner pages ---------- */
.page-head { padding: 80px 0 26px; }
.page-head .ps { color: var(--muted); font-size: 13px; }
.page-head h1 { color: var(--green); font-size: clamp(28px, 5vw, 54px); margin: 10px 0 14px; line-height: 1.2; }
.page-head p { color: var(--text); max-width: 760px; font-size: 14px; }
.page-body { padding: 16px 0 90px; }

/* services — doc rows */
.doc-row { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 22px 6px; border-bottom: 1px solid var(--border); }
.doc-row .cmd { color: var(--green); font-size: 13px; }
.doc-row h3 { color: var(--text); font-size: 17px; margin-bottom: 6px; }
.doc-row p { color: var(--muted); font-size: 13px; }
.doc-row .flags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

/* timeline */
.tl-term { border-left: 1px solid var(--green); padding-left: 26px; margin-left: 8px; display: grid; gap: 30px; }
.tl-term li { position: relative; }
.tl-term li::before { content: "$"; position: absolute; left: -31px; top: 0; color: var(--green); font-size: 13px; }
.tl-term .yr { color: var(--orange); font-size: 13px; }
.tl-term h3 { color: var(--text); font-size: 17px; margin: 4px 0; }
.tl-term p { color: var(--muted); font-size: 13px; }

/* insights */
.post-row { display: grid; grid-template-columns: 120px 1fr auto; gap: 20px; padding: 22px 6px; border-bottom: 1px solid var(--border); align-items: baseline; }
.post-row .date { color: var(--muted); font-size: 12px; }
.post-row .date b { color: var(--orange); }
.post-row h3 { font-size: 16px; }
.post-row h3 a:hover { color: var(--green); }
.post-row p { color: var(--muted); font-size: 13px; margin-top: 6px; }
.post-row .tag { color: var(--green); font-size: 12px; }

/* FAQ */
.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); padding: 22px 6px; }
.faq-item button { width: 100%; background: none; border: 0; font: inherit; text-align: left; color: var(--text); font-size: 15px; display: flex; justify-content: space-between; gap: 16px; cursor: pointer; }
.faq-item button::before { content: "Q: "; color: var(--green); }
.faq-item button::after { content: "+"; color: var(--orange); font-size: 18px; }
.faq-item.open button::after { content: "−"; }
.faq-answer { display: none; padding: 14px 0 4px; color: var(--muted); font-size: 13px; }
.faq-answer::before { content: "A: "; color: var(--green); }
.faq-item.open .faq-answer { display: block; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: start; }
.c-term { padding: 24px; display: grid; gap: 12px; }
.c-term .row { color: var(--muted); font-size: 13px; }
.c-term .row b { color: var(--green); }
.contact-form { display: grid; gap: 14px; }
.contact-form label { display: grid; gap: 6px; font-size: 12px; color: var(--muted); }
.contact-form label::before { content: ">_ "; color: var(--green); }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; padding: 12px 14px; background: var(--panel2); border: 1px solid var(--border); border-radius: 6px; font: inherit; color: var(--text); }
.contact-form input:focus, .contact-form textarea:focus { outline: 1px solid var(--green); }
.contact-form textarea { min-height: 130px; }
.status-text { min-height: 22px; color: var(--green); font-size: 13px; }
.status-text::before { content: "$ "; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px dashed var(--green); margin-top: 50px; padding: 46px 0 34px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr; gap: 36px; }
.footer-title { color: var(--green); font-size: 13px; margin-bottom: 14px; }
.footer-links { display: grid; gap: 9px; color: var(--muted); font-size: 13px; }
.footer-links a:hover { color: var(--green); }
.footer-note { margin-top: 36px; padding-top: 18px; border-top: 1px dashed var(--border); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .site-nav { display: none; position: absolute; right: 22px; top: 58px; width: min(300px, calc(100% - 44px)); background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px; flex-direction: column; gap: 12px; }
  .site-nav.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .cmd-grid, .stats-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .term-media { grid-template-columns: 1fr; }
  .doc-row, .post-row { grid-template-columns: 1fr; gap: 8px; }
}