/* ==========================================================================
   ZenHUBS — Design System
   Tokens sampled from brand marks: coral #FF834F, charcoal #4D4D4D
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Color */
  --coral: #FF834F;
  --coral-deep: #E8632B;
  --coral-tint: #FFE7DA;
  --ink: #201F1D;
  --slate: #4D4D4D;
  --slate-soft: #6E6E6E;
  --line: #E4E1DC;
  --paper: #FFFFFF;
  --paper-alt: #F6F4F1;
  --night: #14202A;
  --night-soft: #1D2C39;
  --night-line: #2C3B48;

  /* Type */
  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;

  /* Scale */
  --step-1: clamp(0.9rem, 0.86rem + 0.2vw, 1rem);
  --step-2: clamp(1.05rem, 1rem + 0.3vw, 1.15rem);
  --step-3: clamp(1.35rem, 1.2rem + 0.7vw, 1.7rem);
  --step-4: clamp(1.9rem, 1.5rem + 1.8vw, 2.6rem);
  --step-5: clamp(2.5rem, 1.9rem + 2.8vw, 3.8rem);

  --container: 1140px;
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: var(--step-5); font-weight: 700; }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-3); }
h4 { font-size: var(--step-2); font-weight: 600; }

p { margin: 0 0 1.1em; max-width: 62ch; }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration: none; }

.eyebrow-free { /* marker: intentionally no all-caps eyebrow labels used site-wide */ }

/* ---- Layout ---- */
.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

section { padding: 96px 0; }
section.tight { padding: 64px 0; }

@media (max-width: 720px) {
  section { padding: 64px 0; }
  section.tight { padding: 44px 0; }
}

.bg-alt { background: var(--paper-alt); }
.bg-night { background: var(--night); color: #F3F1EE; }
.bg-night h1, .bg-night h2, .bg-night h3, .bg-night h4 { color: #FFFFFF; }
.bg-night p { color: #C7CDD3; }
.bg-night .card { background: var(--night-soft); border-color: var(--night-line); }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand img { height: 34px; width: auto; }

nav.primary-nav { display: flex; align-items: center; gap: 34px; }
nav.primary-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 6px 0;
}
nav.primary-nav a.current { color: var(--coral-deep); }
nav.primary-nav a:hover { color: var(--coral-deep); }

.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: 100%;
  left: -18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  min-width: 240px;
  box-shadow: 0 12px 28px rgba(20,20,18,0.09);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: 11px 14px;
  border-radius: 3px;
  font-size: 0.92rem;
}
.dropdown a:hover { background: var(--paper-alt); }

@media (max-width: 900px) {
  .dropdown {
    position: static;
    box-shadow: none;
    border: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    padding: 4px 0 0 14px;
    display: none;
  }
  .has-dropdown.open-sub .dropdown { display: block; }
}

.nav-cta {
  background: var(--ink);
  color: #fff !important;
  padding: 11px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.92rem;
}
.nav-cta:hover { background: var(--coral-deep); color: #fff !important; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  padding: 0;
  position: relative;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  content: '';
  position: absolute;
  left: 8px;
  right: 8px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.menu-toggle span { top: 19px; }
.menu-toggle span::before { top: -7px; }
.menu-toggle span::after { top: 7px; }

@media (max-width: 900px) {
  nav.primary-nav {
    position: fixed;
    inset: 84px 0 0 0;
    z-index: 60;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 28px;
    gap: 22px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
    overflow-y: auto;
  }
  nav.primary-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  nav.primary-nav a { font-size: 1.1rem; }
  .menu-toggle { display: block; }
  .nav-cta { align-self: flex-start; }
}

/* ---- Buttons / links ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
}
.btn-primary { background: var(--coral); color: #fff; }
.btn-primary:hover { background: var(--coral-deep); }
.btn-secondary {
  border-color: var(--ink);
  color: var(--ink);
}
.btn-secondary:hover { border-color: var(--coral-deep); color: var(--coral-deep); }
.bg-night .btn-secondary { border-color: #fff; color: #fff; }
.bg-night .btn-secondary:hover { border-color: var(--coral); color: var(--coral); }

.text-link {
  font-weight: 600;
  color: var(--coral-deep);
  border-bottom: 1px solid transparent;
}
.text-link:hover { border-bottom-color: var(--coral-deep); }

.btn-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }

/* ---- Hero ---- */
.hero {
  padding: 84px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--slate);
  font-size: 0.95rem;
  margin-bottom: 22px;
}
.hero-kicker .wave-mark { width: 28px; height: 16px; }
.hero h1 { max-width: 15ch; }
.hero .lede { font-size: var(--step-2); color: var(--slate); max-width: 56ch; margin-top: 22px; }

.hero-waves {
  position: absolute;
  right: -60px;
  top: -40px;
  width: 420px;
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
}

/* ---- Page intro (for interior pages) ---- */
.page-intro { padding: 64px 0 20px; }
.page-intro .kicker {
  color: var(--coral-deep);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 14px;
  display: block;
}
.page-intro h1 { max-width: 20ch; }
.page-intro .lede { font-size: var(--step-2); color: var(--slate); max-width: 60ch; margin-top: 18px; }

/* ---- Grids / cards ---- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
}

.stream-card {
  background: var(--paper);
  padding: 44px 38px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.stream-card .num {
  font-family: var(--display);
  color: var(--coral);
  font-size: 0.95rem;
  font-weight: 600;
}
.stream-card h3 { font-size: var(--step-3); }
.stream-card p { color: var(--slate); }
.stream-card .text-link { margin-top: auto; }

.card {
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 32px;
}

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; gap: 40px; }
}

/* ---- Service listing ---- */
.service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 40px;
}
@media (max-width: 720px) {
  .service-list { grid-template-columns: 1fr; }
}
.service-item {
  background: var(--paper);
  padding: 28px 30px;
}
.service-item h4 { margin-bottom: 8px; }
.service-item p { color: var(--slate); font-size: 0.98rem; margin: 0; }
.service-item:last-child:nth-child(odd) { grid-column: 1 / -1; }

/* ---- Ecosystem lists ---- */
.pub-list { display: flex; flex-direction: column; margin-top: 32px; border-top: 1px solid var(--line); }
.pub-item {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 720px) {
  .pub-item { grid-template-columns: 1fr; gap: 6px; }
}
.pub-item h4 { margin: 0; }
.pub-item p { margin: 0; color: var(--slate); }
.pub-item .tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--coral-deep);
  margin-top: 6px;
}

.space-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.space-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 22px;
  font-weight: 600;
  font-size: 0.95rem;
}
.bg-night .space-pill { border-color: var(--night-line); }

/* ---- Founder block ---- */
.founder-block {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.founder-name { color: var(--coral-deep); font-weight: 700; }
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 32px 0 8px;
}
@media (max-width: 720px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}
.stat { border-top: 2px solid var(--coral); padding-top: 12px; }
.stat .num { font-family: var(--display); font-size: var(--step-3); font-weight: 700; display: block; }
.stat .label { color: var(--slate); font-size: 0.88rem; }

/* ---- Insights ---- */
.insight-list { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 40px; }
.insight-item { background: var(--paper); padding: 30px 34px; display: grid; grid-template-columns: 140px 1fr; gap: 28px; }
@media (max-width: 720px) {
  .insight-item { grid-template-columns: 1fr; gap: 8px; }
}
.insight-item .cat {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--coral-deep);
}
.insight-item h4 { margin-bottom: 8px; }
.insight-item p { color: var(--slate); margin: 0; font-size: 0.98rem; }
.placeholder-note {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--slate-soft);
  font-style: italic;
}

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-top: 48px;
}
@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--slate);
}
.field input, .field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--body);
  font-size: 0.98rem;
  background: var(--paper);
}
.field input:focus, .field textarea:focus {
  outline: 2px solid var(--coral);
  outline-offset: 1px;
  border-color: var(--coral);
}
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 0.85rem; color: var(--slate-soft); margin-top: 14px; }

.office { margin-bottom: 32px; }
.office h4 { margin-bottom: 6px; }
.office p { color: var(--slate); margin: 0; }
.office .tag { color: var(--coral-deep); font-weight: 600; font-size: 0.85rem; display: block; margin-bottom: 6px; }

/* ---- Footer ---- */
.site-footer { background: var(--night); color: #C7CDD3; padding: 72px 0 32px; }
.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--night-line);
}
@media (max-width: 780px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
.footer-brand img { height: 30px; margin-bottom: 16px; }
.footer-brand p { color: #96A0AA; font-size: 0.92rem; max-width: 32ch; }
.footer-col h5 {
  color: #fff;
  font-family: var(--body);
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0 0 16px;
}
.footer-col a, .footer-col p {
  display: block;
  color: #B2BAC2;
  font-size: 0.92rem;
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--coral); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: #7C8891;
}
.social-row { display: flex; gap: 18px; }
.social-row a { color: #B2BAC2; }
.social-row a:hover { color: var(--coral); }

/* ---- CTA band ---- */
.cta-band { text-align: left; }
.cta-band h2 { max-width: 16ch; }
.cta-band .lede { color: #C7CDD3; max-width: 50ch; margin-top: 16px; margin-bottom: 32px; }

/* ---- Utility ---- */
.mt-0 { margin-top: 0; }
.section-head { max-width: 44ch; margin-bottom: 48px; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--slate); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}
