/* ============================================================
   MoreDevs — Direction B "Technical Blueprint"
   Production stylesheet
   ============================================================ */

:root {
  --ground:      #0f1419;   /* dark base */
  --ground-deep: #0b0f13;   /* footer */
  --grid-line:   #171d25;   /* faint blueprint grid */
  --panel:       rgba(20, 26, 33, 0.5);
  --border-dark: #1f2730;
  --border-card: #232c36;

  --white:   #ffffff;
  --gray:    #f6f7f8;
  --ink:     #15171a;
  --body:    #54585e;
  --hair:    #e6e6e6;

  --accent:      #ff5640;   /* signal orange */
  --teal:        #5fd0c0;   /* code accent on dark */
  --teal-ink:    #1f9e8e;   /* code accent on light */

  --on-dark:     #dfe3e8;
  --on-dark-mut: #aab3bd;
  --on-dark-dim: #94a0aa;
  --on-dark-faint:#7d8794;

  --maxw: 1180px;
  --font: "Inter Tight", system-ui, -apple-system, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

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

body {
  font-family: var(--font);
  background: var(--ground);
  color: var(--on-dark);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; transition: color .15s ease; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.mono { font-family: var(--mono); }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 48px; }

/* ---------- Section grounds ---------- */
.bg-dark {
  background: var(--ground);
  color: var(--on-dark);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
}
.bg-white { background: var(--white); color: var(--ink); }
.bg-gray  { background: var(--gray);  color: var(--ink); }

.section   { padding: 88px 0; }
.section-lg { padding: 104px 0; }

.border-top-dark { border-top: 1px solid var(--border-dark); }
.border-bot-dark { border-bottom: 1px solid var(--border-dark); }

/* ---------- Typography ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.eyebrow-teal { color: var(--teal); text-transform: none; letter-spacing: 0.08em; }
.eyebrow-tealink { color: var(--teal-ink); }
.eyebrow-mut { color: #8c8f94; }

h1 {
  font-size: 56px;
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
h2 {
  font-size: 38px;
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.02em;
}
h3 { font-size: 23px; line-height: 1.2; font-weight: 600; letter-spacing: -0.01em; }
h4 { font-size: 18px; line-height: 1.3; font-weight: 600; }

.lead { font-size: 19px; line-height: 1.55; color: var(--on-dark-mut); }
.muted-note { font-family: var(--mono); font-size: 13px; color: #8c8f94; }
.muted-note-dark { font-family: var(--mono); font-size: 13px; color: var(--on-dark-faint); }

.body-text { font-size: 17px; line-height: 1.6; color: var(--body); }
.dark .body-text { color: var(--on-dark-mut); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 20, 25, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-dark);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 18px 48px;
  display: flex; align-items: center; justify-content: space-between;
}
.wordmark { font-size: 19px; letter-spacing: -0.01em; color: #fff; }
.wordmark .more { font-weight: 400; color: #9aa3ad; }
.wordmark .devs { font-weight: 700; }

.nav-links { display: flex; gap: 30px; font-family: var(--mono); }
.nav-links a { font-size: 13px; color: var(--on-dark-mut); }
.nav-links a:hover { color: #fff; }
.nav-links a.active { color: #fff; }

.nav-cta {
  font-family: var(--mono); font-size: 13px;
  color: var(--ground); background: var(--accent);
  padding: 9px 16px; border-radius: 2px;
}
.nav-cta:hover { color: var(--ground); filter: brightness(1.08); }

.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: #fff; transition: .2s; }
.mobile-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btns { display: flex; gap: 14px; flex-wrap: wrap; font-family: var(--mono); }
.btns-center { justify-content: center; }
.btn { font-size: 14px; padding: 15px 26px; border-radius: 2px; display: inline-block; cursor: pointer; }
.btn-accent { background: var(--accent); color: var(--ground); border: none; }
.btn-accent:hover { color: var(--ground); filter: brightness(1.08); }
.btn-ghost { border: 1px solid #2c3640; color: var(--on-dark); }
.btn-ghost:hover { color: #fff; border-color: var(--teal); }

/* ---------- Hero ---------- */
.hero h1 { max-width: 880px; color: #fff; }
.hero .lead { margin-top: 30px; max-width: 620px; }
.hero .btns { margin-top: 42px; }
.trust-line {
  font-family: var(--mono); margin-top: 56px; padding-top: 28px;
  border-top: 1px solid var(--border-dark);
  display: flex; gap: 40px; flex-wrap: wrap;
  font-size: 12px; color: var(--on-dark-faint); letter-spacing: 0.03em;
}
.trust-line .sep { color: #3a4450; }

.section-head h2 { max-width: 800px; }
.dark .section-head h2 { color: #fff; }

/* ---------- Lists / mono glyph rows ---------- */
.glyph-list { display: grid; gap: 13px; }
.glyph-list .row { font-size: 16px; color: #2c2f34; }
.dark .glyph-list .row { color: #cdd3da; }
.g { font-family: var(--mono); color: var(--accent); }
.g-teal { font-family: var(--mono); color: var(--teal); }
.g-mut { font-family: var(--mono); color: #8c8f94; }

/* fit grid (who we work with) */
.split-rule {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  margin-top: 48px; border-top: 1px solid var(--hair);
}
.split-rule > div { padding: 26px 0; border-bottom: 1px solid var(--hair); font-size: 17px; color: #2c2f34; }
.split-rule > div:nth-child(even) { padding-left: 32px; border-left: 1px solid var(--hair); }
.split-rule > div:nth-child(odd) { padding-right: 32px; }

/* ---------- Cards ---------- */
.card-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 48px; }
.problem-card {
  border: 1px solid var(--border-card); background: var(--panel);
  border-radius: 3px; padding: 30px;
}
.problem-card .num { font-family: var(--mono); font-size: 11px; color: var(--teal); margin-bottom: 16px; }
.problem-card .t { font-weight: 600; font-size: 19px; color: #fff; }
.problem-card p { margin-top: 10px; font-size: 15px; line-height: 1.55; color: var(--on-dark-dim); }

/* numbered capability table */
.cap-table { margin-top: 48px; border-top: 1px solid #e0e1e3; }
.cap-row {
  display: grid; grid-template-columns: 64px 300px 1fr; gap: 24px;
  padding: 30px 0; border-bottom: 1px solid #e0e1e3; align-items: baseline;
}
.cap-row .num { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.cap-row .t { font-weight: 600; font-size: 20px; }
.cap-row p { font-size: 16px; line-height: 1.55; color: var(--body); }

/* detailed capability blocks (capabilities page) */
.cap-detail-stack { display: grid; gap: 16px; }
.cap-detail {
  background: #fff; border: 1px solid var(--hair); border-radius: 3px;
  padding: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
}
.cap-detail.dark-block { background: var(--ground); border-color: var(--border-card); color: var(--on-dark); }
.cap-detail .num { font-family: var(--mono); font-size: 13px; color: var(--accent); margin-bottom: 16px; }
.cap-detail.dark-block .num { color: var(--teal); }
.cap-detail h3 { margin-bottom: 14px; }
.cap-detail.dark-block h3 { color: #fff; }
.cap-detail .desc { font-size: 16px; line-height: 1.6; color: var(--body); }
.cap-detail.dark-block .desc { color: var(--on-dark-mut); }
.cap-detail .incl {
  border-left: 1px solid #ededed; padding-left: 48px;
}
.cap-detail.dark-block .incl { border-left-color: var(--border-card); }
.cap-detail .incl-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: #8c8f94; margin-bottom: 18px;
}
.cap-detail.dark-block .incl-label { color: var(--teal); }
.cap-detail .incl .glyph-list .row { color: #2c2f34; }
.cap-detail.dark-block .incl .glyph-list .row { color: #cdd3da; }

/* why-choose / 2-col text grid */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px 64px; margin-top: 24px; }
.why-grid h3 { font-size: 21px; }
.why-grid p { margin-top: 8px; font-size: 16px; line-height: 1.55; color: var(--body); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.two-col-13 { display: grid; grid-template-columns: 1.3fr 1fr; gap: 72px; align-items: start; }

/* selected work cards */
.work-card {
  border: 1px solid var(--hair); border-left: 3px solid var(--accent);
  border-radius: 3px; padding: 44px; background: #fff;
}
.work-card .tags { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.work-card .tag { font-family: var(--mono); font-size: 12px; color: #8c8f94; }
.work-card .tag-teal { color: var(--teal-ink); }
.work-card h3 { font-size: 26px; margin-bottom: 12px; letter-spacing: -0.015em; }
.work-card .summary { font-size: 17px; line-height: 1.6; color: var(--body); max-width: 760px; margin-bottom: 28px; }
.work-card .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; border-top: 1px solid #ededed; padding-top: 28px; }
.col-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: #8c8f94; margin-bottom: 14px; }
.work-note-dark {
  background: var(--ground); border: 1px solid var(--border-card);
  border-radius: 3px; padding: 44px; color: var(--on-dark);
}
.work-note-dark h3 { color: #fff; margin-bottom: 14px; }
.work-note-dark p { font-size: 16px; line-height: 1.6; color: var(--on-dark-mut); max-width: 760px; }
.work-note-dark .threes {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  border-top: 1px solid var(--border-card); padding-top: 24px; margin-top: 24px;
  font-size: 14px; line-height: 1.55; color: var(--on-dark-dim);
}

.work-summary-cols { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.work-summary-cols div { font-size: 14px; line-height: 1.5; color: var(--body); }

/* common-thread strip */
.thread-strip { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 48px; border-top: 1px solid var(--hair); }
.thread-strip > div { padding: 26px 20px; border-right: 1px solid var(--hair); }
.thread-strip > div:last-child { border-right: none; padding-right: 0; }
.thread-strip > div:first-child { padding-left: 0; }
.thread-strip .num { font-family: var(--mono); font-size: 12px; color: var(--accent); margin-bottom: 12px; }
.thread-strip .t { font-size: 15px; font-weight: 500; }

/* situations table */
.sit-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 24px; border-top: 1px solid var(--hair); }
.sit-grid > div { padding: 30px 0; border-bottom: 1px solid var(--hair); }
.sit-grid > div:nth-child(even) { padding-left: 40px; border-left: 1px solid var(--hair); }
.sit-grid > div:nth-child(odd) { padding-right: 40px; }
.sit-grid h4 { margin-bottom: 8px; }
.sit-grid p { font-size: 15px; line-height: 1.55; color: var(--body); }

/* steps (how we work) */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 24px; border-top: 1px solid var(--border-dark); }
.steps > div { padding: 36px 32px; border-right: 1px solid var(--border-dark); }
.steps > div:first-child { padding-left: 0; }
.steps > div:last-child { padding-right: 0; border-right: none; }
.steps .num { font-family: var(--mono); font-size: 13px; color: var(--accent); margin-bottom: 18px; }
.steps h3 { color: #fff; }
.steps p { margin-top: 10px; font-size: 15px; line-height: 1.55; color: var(--on-dark-dim); }

/* founders */
.founder-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.founder-card { border: 1px solid var(--hair); border-radius: 3px; padding: 36px; }
.founder-card.dark-block { border-color: var(--border-card); background: var(--panel); padding: 40px; }
.founder-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.founder-head h3 { font-size: 22px; }
.dark-block .founder-head h3 { color: #fff; }
.founder-tag { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.founder-role { font-family: var(--mono); font-size: 13px; color: #8c8f94; margin-bottom: 18px; }
.dark-block .founder-role { color: var(--on-dark-faint); }
.founder-card p { font-size: 15px; line-height: 1.6; color: var(--body); }
.dark-block.founder-card p { color: var(--on-dark-mut); }
.founder-skills { border-top: 1px solid var(--border-card); padding-top: 20px; margin-top: 24px; display: grid; gap: 9px; font-size: 14px; color: #cdd3da; }

/* stats list */
.stat-list { border-top: 1px solid var(--hair); }
.stat-list > div { padding: 22px 0; border-bottom: 1px solid var(--hair); }
.stat-list .v { font-family: var(--mono); font-size: 26px; color: var(--ink); }
.stat-list .k { font-size: 14px; color: #8c8f94; margin-top: 4px; }

/* principles = cap-table reused */

/* fit filter (two columns of + / -) */
.fit-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }

/* CTA centered */
.cta h2 { max-width: 760px; margin: 0 auto; color: #fff; font-size: 44px; line-height: 1.1; letter-spacing: -0.025em; }
.cta .lead { margin: 24px auto 0; max-width: 560px; }
.cta .btns { margin-top: 40px; }
.cta { text-align: center; }

/* ---------- Contact form ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.form-card { background: rgba(20,26,33,0.6); border: 1px solid var(--border-card); border-radius: 4px; padding: 40px; }
.field-label { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: #9aa3ad; margin-bottom: 8px; }
.fld {
  width: 100%; box-sizing: border-box; background: #11171e; border: 1px solid var(--border-card);
  border-radius: 3px; color: #fff; font-family: var(--font); font-size: 15px; padding: 13px 15px;
  outline: none; transition: border-color .15s;
}
.fld::placeholder { color: #5a6571; }
.fld:focus { border-color: var(--teal); }
textarea.fld { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-stack { display: grid; gap: 18px; }
.form-success { display: none; padding: 40px 8px; text-align: center; }
.form-success h3 { color: #fff; margin-bottom: 12px; font-size: 22px; }
.form-success p { font-size: 15px; line-height: 1.6; color: var(--on-dark-mut); }
.contact-info { margin-top: 44px; border-top: 1px solid var(--border-dark); padding-top: 28px; }
.contact-meta { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; border-top: 1px solid var(--border-dark); padding-top: 28px; }
.send-panel { background: var(--ground); border-radius: 4px; padding: 40px; color: var(--on-dark); }
.send-panel p { color: var(--on-dark-mut); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ground-deep); color: var(--on-dark-faint); }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 64px 48px 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid #1a212a; }
.footer-grid p { max-width: 380px; font-size: 14px; line-height: 1.6; }
.footer-grid .wordmark { margin-bottom: 16px; display: inline-block; }
.footer-col-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: #4d5660; margin-bottom: 16px; }
.footer-grid .links { display: grid; gap: 10px; font-size: 14px; }
.footer-grid .links a:hover { color: #fff; }
.footer-bottom { font-family: var(--mono); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-top: 28px; font-size: 12px; color: #4d5660; }
.footer-bottom a:hover { color: #fff; }
.footer-legal { display: flex; gap: 20px; }

/* ---------- Generic page hero note ---------- */
.page-note { margin-top: 28px; }

/* ---------- Legal pages ---------- */
.legal { max-width: 760px; }
.legal h2 {
  font-size: 21px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink);
  margin: 44px 0 14px; padding-top: 24px; border-top: 1px solid var(--hair);
  display: flex; gap: 14px; align-items: baseline;
}
.legal h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.legal h2 .ix { font-family: var(--mono); font-size: 13px; color: var(--accent); font-weight: 500; }
.legal p { font-size: 16px; line-height: 1.7; color: var(--body); margin-bottom: 14px; }
.legal a { color: var(--teal-ink); border-bottom: 1px solid rgba(31,158,142,0.4); }
.legal a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.legal .legal-list { display: grid; gap: 10px; margin: 4px 0 16px; }
.legal .legal-list .row { font-size: 16px; line-height: 1.5; color: var(--body); }
.legal .addr { font-family: var(--mono); font-size: 14px; line-height: 1.7; color: var(--ink); background: var(--gray); border-left: 2px solid var(--accent); padding: 18px 22px; border-radius: 0 3px 3px 0; }
.legal-updated { font-family: var(--mono); font-size: 12px; color: #8c8f94; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--hair); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  h1 { font-size: 42px; }
  h2 { font-size: 30px; }
  .cta h2 { font-size: 34px; }
  .container { padding: 0 24px; }
  .header-inner, .footer-inner { padding-left: 24px; padding-right: 24px; }
  .two-col, .two-col-13, .why-grid, .card-grid-2, .founder-grid,
  .fit-cols, .contact-grid, .cap-detail, .work-card .cols, .footer-grid,
  .split-rule, .sit-grid { grid-template-columns: 1fr; }
  .cap-detail .incl, .cap-detail.dark-block .incl { border-left: none; padding-left: 0; border-top: 1px solid #ededed; padding-top: 24px; }
  .cap-detail.dark-block .incl { border-top-color: var(--border-card); }
  .split-rule > div:nth-child(even), .sit-grid > div:nth-child(even) { padding-left: 0; border-left: none; }
  .split-rule > div:nth-child(odd), .sit-grid > div:nth-child(odd) { padding-right: 0; }
  .cap-row { grid-template-columns: 48px 1fr; }
  .cap-row p { grid-column: 2; }
  .steps { grid-template-columns: 1fr; }
  .steps > div { padding: 28px 0; border-right: none; border-bottom: 1px solid var(--border-dark); }
  .thread-strip { grid-template-columns: 1fr 1fr; }
  .thread-strip > div { border-right: none; border-bottom: 1px solid var(--hair); padding: 22px 0; }
  .work-note-dark .threes, .work-summary-cols { grid-template-columns: 1fr; }
  .footer-grid { gap: 32px; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 18px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ground); border-bottom: 1px solid var(--border-dark);
    padding: 24px 24px 28px;
  }
  .mobile-toggle { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .section, .section-lg { padding: 64px 0; }
  .cap-detail, .work-card, .work-note-dark, .form-card, .founder-card { padding: 28px; }
}