/* ============================================================
   CO.LAB PARTNERS — DESIGN SYSTEM
   Derived from the Mude / Monti Style Guide V1.0 (Apr 2023)
   Rebadged for Co.Lab Partners, Jun 2026
   ============================================================ */

/* ---------- 1. DESIGN TOKENS ---------- */
:root {
  /* Brand palette (Monti spec, verbatim) */
  --navy: #03113d;
  --peach: #ff8f6c;
  --lilac: #8180e5;
  --white: #fafafa;
  --black: #080808;

  /* Tint scale — 20% steps per Mude spec */
  --peach-80: #ffa589;
  --peach-60: #ffbca7;
  --peach-40: #ffd2c4;
  --lilac-80: #9d9aea;
  --lilac-60: #b8b5ef;
  --lilac-40: #d2d0f4;
  --navy-80: #2f3b62;
  --navy-60: #5b6386;
  --navy-40: #888eaa;

  /* Typography */
  --font-head: 'Space Mono', 'Courier New', monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Type scale (per Mude V1.0 Using Type page) */
  --h1: clamp(2.8rem, 6vw, 5rem);     /* 80pt-ish */
  --h2: clamp(2.2rem, 4.5vw, 3.75rem); /* 60pt-ish */
  --h3: clamp(1.5rem, 2.6vw, 2.25rem); /* 36pt-ish */
  --h4: clamp(1.15rem, 1.8vw, 1.625rem); /* 26pt-ish */
  --body: 1.125rem;                   /* 18pt */
  --small: 0.875rem;
  --eyebrow: 0.75rem;

  /* Spacing rhythm */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6rem;
  --space-8: 9rem;

  /* Layout */
  --max-content: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

/* ---------- 2. RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding: 0;
  background: var(--white);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: var(--body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ---------- 3. TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin: 0 0 var(--space-3);
  text-transform: uppercase;
}
h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); }
h4 { font-size: var(--h4); }
p { margin: 0 0 var(--space-3); max-width: 65ch; }
.eyebrow {
  font-family: var(--font-head);
  font-size: var(--eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.7;
  margin-bottom: var(--space-2);
  display: block;
}
.lede {
  font-size: clamp(1.25rem, 1.8vw, 1.5rem);
  line-height: 1.45;
  max-width: 50ch;
}

/* ---------- 4. THEME UTILITIES ---------- */
.theme-navy   { background: var(--navy);  color: var(--white); }
.theme-peach  { background: var(--peach); color: var(--navy);  }
.theme-lilac  { background: var(--lilac); color: var(--white); }
.theme-white  { background: var(--white); color: var(--navy);  }
.theme-black  { background: var(--black); color: var(--white); }

.text-peach   { color: var(--peach); }
.text-lilac   { color: var(--lilac); }
.text-navy    { color: var(--navy);  }

/* ---------- 5. LAYOUT ---------- */
.container {
  max-width: var(--max-content);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
section { padding: var(--space-7) 0; }
.section-tight { padding: var(--space-5) 0; }
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}

/* ---------- 6. NAVIGATION ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  color: var(--white);
  border-bottom: 1px solid rgba(250,250,250,0.08);
}
.site-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--gutter);
  max-width: var(--max-content);
  margin: 0 auto;
}
.brand-mark {
  font-family: var(--font-head);
  font-size: 1.125rem;
  letter-spacing: 0.04em;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.brand-mark .dot { color: var(--peach); }
.brand-mark svg,
.brand-mark img,
.brand-mark-icon { width: 28px; height: 28px; display: block; }
.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-4);
}
.nav-links a {
  font-family: var(--font-head);
  font-size: var(--small);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.nav-links a:hover,
.nav-links a.is-current { border-color: var(--peach); color: var(--peach); }
.nav-toggle { display: none; color: var(--white); font-size: 1.5rem; }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: var(--space-3) var(--gutter);
    gap: var(--space-2);
    border-bottom: 1px solid rgba(250,250,250,0.08);
    display: none;
  }
  .nav-links.is-open { display: flex; }
}

/* ---------- 7. HERO + DYNAMIC WORDMARK ---------- */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: var(--space-8) 0 var(--space-7);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: auto -10% -30% auto;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle at 70% 30%, rgba(255,143,108,0.18), transparent 60%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.tagline {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  line-height: 1.05;
  margin: 0 0 var(--space-4);
  text-transform: uppercase;
}
.tagline .accent { color: var(--peach); }

/* Dynamic CO.LAB / PARTNERS wordmark — Monti-style stacked lockup */
.wordmark {
  font-family: var(--font-head);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.95;
  display: inline-block;
  letter-spacing: 0.02em;
}
.wordmark-vertical {
  font-family: var(--font-head);
  text-transform: uppercase;
  font-size: clamp(4rem, 9vw, 8rem);
  line-height: 0.92;
  display: inline-grid;
  grid-template-columns: auto auto;
  gap: 0 0.3em;
  align-items: start;
}
.wordmark-vertical .row { display: contents; }
.wordmark-vertical .dot { color: var(--peach); }

/* ---------- 8. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-head);
  font-size: var(--small);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: transform 0.15s, background 0.15s, color 0.15s;
}
.btn-peach { background: var(--peach); color: var(--navy); }
.btn-peach:hover { background: var(--peach-80); transform: translateY(-1px); }
.btn-lilac { background: var(--lilac); color: var(--white); }
.btn-lilac:hover { background: var(--lilac-80); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-ghost:hover { background: var(--white); color: var(--navy); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-80); transform: translateY(-1px); }

/* ---------- 9. CARDS ---------- */
.card {
  background: var(--white);
  color: var(--navy);
  padding: var(--space-4);
  border-radius: 0;
  position: relative;
  border-top: 4px solid var(--peach);
  display: flex;
  flex-direction: column;
}
.card h3 { font-size: var(--h4); margin-bottom: var(--space-2); }
.card .eyebrow { color: var(--peach); opacity: 1; }
.card-lilac { border-top-color: var(--lilac); }
.card-lilac .eyebrow { color: var(--lilac); }
.card-navy { background: var(--navy); color: var(--white); }
.card-navy .eyebrow { color: var(--peach); }

.card-link {
  margin-top: auto;
  font-family: var(--font-head);
  font-size: var(--small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--peach);
  padding-top: var(--space-3);
}
.card-navy .card-link { color: var(--peach); }

/* ---------- 10. PILLAR / VALUE BLOCKS ---------- */
.pillar {
  padding: var(--space-4);
  border-left: 4px solid var(--peach);
  background: rgba(250,250,250,0.04);
}
.theme-navy .pillar { background: rgba(255,255,255,0.04); }
.pillar-lilac { border-left-color: var(--lilac); }

.value-list { list-style: none; padding: 0; margin: 0; }
.value-list > li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(250,250,250,0.12);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1.5fr;
  gap: var(--space-4);
  align-items: baseline;
}
.theme-white .value-list > li,
.theme-peach .value-list > li {
  border-bottom-color: rgba(3,17,61,0.15);
}
.value-list h3 {
  font-size: var(--h4);
  margin: 0;
}
.value-list p { margin: 0; }
@media (max-width: 720px) {
  .value-list > li { grid-template-columns: 1fr; gap: var(--space-2); }
}

/* ---------- 11. WE ARE / WE AREN'T COLUMNS ---------- */
.voice-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-4);
}
.voice-cols ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.voice-cols li {
  padding: 0.45rem 0;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.voice-cols li::before {
  content: '';
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--peach);
  display: inline-block;
}
.voice-cols .are-not li { opacity: 0.45; }
.voice-cols .are-not li::before { background: var(--lilac); }

/* ---------- 12. CASE STUDY / TEAM LAYOUTS ---------- */
.case-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-top: 1px solid rgba(3,17,61,0.15);
  align-items: start;
}
.theme-navy .case-row { border-top-color: rgba(250,250,250,0.15); }
.case-row:first-child { border-top: none; }
.case-row .case-meta {
  font-family: var(--font-head);
  font-size: var(--small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.8;
}
@media (max-width: 720px) {
  .case-row { grid-template-columns: 1fr; }
}

.person {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(3,17,61,0.15);
}
.person:first-child { border-top: none; }
.person .person-mark {
  width: 96px;
  font-family: var(--font-head);
  font-size: 1.5rem;
  line-height: 1;
  text-transform: uppercase;
  color: var(--peach);
  background: var(--navy);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}
.person h3 { margin: 0 0 var(--space-2); }
.person .person-role {
  font-family: var(--font-head);
  font-size: var(--small);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: var(--space-2);
}
@media (max-width: 720px) {
  .person { grid-template-columns: 1fr; }
  .person .person-mark { width: fit-content; }
}

/* ---------- 13. FOOTER ---------- */
.site-footer {
  background: var(--black);
  color: var(--white);
  padding: var(--space-6) 0 var(--space-4);
  margin-top: var(--space-7);
}
.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}
.site-footer h4 {
  font-size: var(--small);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
  color: var(--peach);
}
.site-footer a:hover { color: var(--peach); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { padding: 0.25rem 0; font-size: var(--small); }
.footer-bottom {
  border-top: 1px solid rgba(250,250,250,0.1);
  padding-top: var(--space-3);
  font-size: var(--small);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  opacity: 0.7;
}
@media (max-width: 720px) {
  .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- 14. FLUID ICON SHAPES (page accents) ---------- */
.fluid-bg {
  position: absolute;
  pointer-events: none;
  opacity: 0.12;
}
.fluid-bg svg { width: 100%; height: 100%; }

/* ---------- 15. FORM (Contact) ---------- */
.form-row { margin-bottom: var(--space-3); }
.form-row label {
  display: block;
  font-family: var(--font-head);
  font-size: var(--small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}
.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: var(--body);
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(250,250,250,0.3);
  border-radius: 0;
  transition: border-color 0.15s;
}
.theme-white .form-row input,
.theme-white .form-row textarea {
  color: var(--navy);
  border-color: rgba(3,17,61,0.3);
}
.form-row input:focus,
.form-row textarea:focus { outline: none; border-color: var(--peach); }
.form-row textarea { resize: vertical; min-height: 140px; }

/* ---------- 16. ACCESSIBILITY ---------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--peach);
  color: var(--navy);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-head);
  font-size: var(--small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  z-index: 1000;
  transition: top 0.15s;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid var(--navy);
  outline-offset: 2px;
}
:focus-visible {
  outline: 3px solid var(--peach);
  outline-offset: 2px;
  border-radius: 2px;
}
.theme-navy :focus-visible,
.theme-black :focus-visible,
.hero :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--peach);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 17. UTILITY ---------- */
.mt-0 { margin-top: 0; }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mb-0 { margin-bottom: 0; }
.center { text-align: center; }
.flex { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.divider {
  height: 1px;
  background: currentColor;
  opacity: 0.15;
  margin: var(--space-5) 0;
}
.callout {
  border: 2px solid var(--peach);
  padding: var(--space-4);
  display: inline-block;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}