/* ============================================
   HAWKSWAVE — DESIGN SYSTEM
   Display: Fraunces / Body: Inter / Utility: JetBrains Mono
   ============================================ */

:root {
  --ink: #0B0E11;
  --paper: #F4F6F2;
  --indigo: #5B6CFF;
  --indigo-dim: #4150D6;
  --panel: #1C2128;
  --panel-light: #ECEEEA;
  --slate: #8B93A1;
  --slate-dark: #4A5160;
  --live: #3DDC97;
  --line: #2A3038;
  --line-light: #DCDFD8;

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html[data-theme="light"] {
  --ink: #FAFAF7;
  --paper: #14171A;
  --indigo: #4150D6;
  --indigo-dim: #323FB0;
  --panel: #FFFFFF;
  --panel-light: #F0F1EC;
  --slate: #5C6370;
  --slate-dark: #8B93A1;
  --live: #16965F;
  --line: #E1E3DC;
  --line-light: #2A3038;
}

:root {
  --max-w: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}

body,
header.site-header,
footer.site-footer,
.card,
.ledger,
.ledger-row,
.stack-item,
.value-card,
.job-card,
.client-logo,
.team-photo,
.cta-band,
.stats-bar,
.stat,
.dropdown,
.form-field input,
.form-field textarea,
.form-field select,
.auth-card {
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

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

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

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 500; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }

p { margin: 0; color: var(--slate); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--indigo);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 0 3px rgba(61,220,151,0.15);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.5rem;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--indigo);
  color: var(--paper);
}
.btn-primary:hover { background: var(--indigo-dim); }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--paper);
}
.btn-ghost:hover { border-color: var(--indigo); color: var(--indigo); }

.btn-arrow::after { content: '→'; transition: transform 0.18s ease; }
.btn-arrow:hover::after { transform: translateX(3px); }

/* ---------- Header ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,14,17,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.logo .dot { color: var(--indigo); }

nav.primary-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  margin: 0 2rem;
}

nav.primary-nav ul {
  display: flex;
  gap: 1.8rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
}

/* Theme toggle */
.theme-toggle {
  position: relative;
  width: 50px;
  height: 27px;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}
.tt-track {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
  color: var(--slate);
  pointer-events: none;
}
.tt-icon { display: block; }
.tt-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: var(--indigo);
  transition: transform 0.25s ease, background-color 0.25s ease;
}
html[data-theme="light"] .tt-thumb { transform: translateX(23px); }

nav.primary-nav a {
  position: relative;
  color: var(--paper);
  opacity: 0.85;
}
nav.primary-nav a:hover { opacity: 1; color: var(--indigo); }
nav.primary-nav a.active { color: var(--indigo); opacity: 1; }

.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: 2.1rem;
  left: -1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  min-width: 220px;
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.18s ease;
}
.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.75rem;
  border-radius: 4px;
  font-size: 0.88rem;
  opacity: 0.85;
}
.dropdown a:hover { background: rgba(91,108,255,0.08); opacity: 1; }
.dropdown .tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--slate);
  background: var(--ink);
  border: 1px solid var(--line);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
}

.nav-cta { display: flex; align-items: center; gap: 1rem; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--paper);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-copy .eyebrow { margin-bottom: 1.4rem; }
.hero-copy h1 { margin-bottom: 1.4rem; }
.hero-copy h1 em {
  font-style: italic;
  color: var(--indigo);
}
.hero-copy > p {
  font-size: 1.12rem;
  max-width: 46ch;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Capability ledger — signature element */
.ledger {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  font-family: var(--font-mono);
}
.ledger-head {
  display: flex;
  justify-content: space-between;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  color: var(--slate);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ledger-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 1.1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
}
.ledger-row:last-child { border-bottom: none; }
.ledger-code {
  color: var(--indigo);
  font-weight: 600;
  font-size: 0.78rem;
}
.ledger-label { color: var(--paper); }
.ledger-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--live);
}
.ledger-status::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--live);
}

/* ---------- Section scaffolding ---------- */
.section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section-border { border-bottom: 1px solid var(--line); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
  flex-wrap: wrap;
}
.section-head .eyebrow { margin-bottom: 0.9rem; }
.section-head h2 { max-width: 36ch; }
.section-head .desc { max-width: 38ch; font-size: 1rem; }

/* ---------- Cards: Services / What We Do ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.contact-grid { gap: 3rem; align-items: start; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.8rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--indigo-dim); transform: translateY(-3px); }

.card-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--indigo);
  letter-spacing: 0.08em;
  margin-bottom: 1.1rem;
  display: block;
}
.card h3 { margin-bottom: 0.6rem; font-size: 1.25rem; }
.card p { font-size: 0.93rem; margin-bottom: 1.1rem; }
.card-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}
.card-link:hover { color: var(--indigo); border-color: var(--indigo); }

/* ---------- Tech stack ---------- */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.stack-item {
  background: var(--panel);
  padding: 1.4rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.stack-cat {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
}
.stack-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
}

/* ---------- Stats / proof bar ---------- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.stat {
  padding: 1.6rem 1.4rem;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--indigo);
  display: block;
  margin-bottom: 0.2rem;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--slate);
  letter-spacing: 0.04em;
}

/* ---------- Process / engagement models ---------- */
.process-list { display: flex; flex-direction: column; }
.process-item {
  display: grid;
  grid-template-columns: 100px 1fr 1.2fr;
  gap: 2rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.process-item:first-child { border-top: 1px solid var(--line); }
.process-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--indigo);
  padding-top: 0.2rem;
}
.process-item h3 { font-size: 1.15rem; }
.process-item p { font-size: 0.92rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: clamp(2.5rem, 6vw, 4rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-band h2 { max-width: 22ch; }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--panel);
  border-top: 1px solid var(--line);
  padding: clamp(3rem, 6vw, 4.5rem) 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; max-width: 32ch; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 1.1rem;
  font-weight: 600;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col a { font-size: 0.9rem; color: var(--paper); opacity: 0.8; }
.footer-col a:hover { opacity: 1; color: var(--indigo); }
.footer-col .meta { font-size: 0.85rem; color: var(--slate); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--slate);
  flex-wrap: wrap;
  gap: 1rem;
}
.social-row { display: flex; gap: 0.9rem; }
.social-row a {
  width: 34px; height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}
.social-row a:hover { border-color: var(--indigo); color: var(--indigo); }

/* ---------- Page header (sub-pages) ---------- */
.page-header {
  padding: clamp(3rem, 7vw, 5rem) 0 2.5rem;
  border-bottom: 1px solid var(--line);
}
.page-header h1 { margin-bottom: 1rem; }
.page-header p { font-size: 1.05rem; max-width: 50ch; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--slate);
  margin-bottom: 1.5rem;
  display: block;
}
.breadcrumb a { color: var(--slate); }
.breadcrumb a:hover { color: var(--indigo); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-field { display: flex; flex-direction: column; gap: 0.5rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--slate);
  text-transform: uppercase;
}
.form-field input, .form-field textarea, .form-field select {
  background: var(--ink);
  border: 1px solid var(--line);
  color: var(--paper);
  padding: 0.85rem 1rem;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: 2px solid var(--indigo);
  outline-offset: 1px;
  border-color: var(--indigo);
}
.form-field textarea { resize: vertical; min-height: 130px; }

/* ---------- Misc content pages ---------- */
.content-block { max-width: 70ch; }
.content-block p { color: var(--paper); opacity: 0.85; margin-bottom: 1.2rem; font-size: 1.02rem; }
.content-block h2 { margin-bottom: 1rem; margin-top: 2.5rem; }
.content-block h2:first-child { margin-top: 0; }

.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.value-card { padding: 1.6rem; border: 1px solid var(--line); border-radius: 10px; }
.value-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.value-card p { font-size: 0.9rem; }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.team-card { text-align: left; }
.team-photo {
  width: 100%; aspect-ratio: 1;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 1rem;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  color: var(--slate);
  font-size: 0.8rem;
}
.team-card h3 { font-size: 1.05rem; margin-bottom: 0.2rem; }
.team-role { font-family: var(--font-mono); font-size: 0.78rem; color: var(--indigo); }

.client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.client-logo {
  background: var(--panel);
  padding: 2rem 1rem;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--slate);
  min-height: 90px;
  text-align: center;
}

.job-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.6rem 1.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.job-card h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.job-meta { display: flex; gap: 1rem; flex-wrap: wrap; }
.job-meta span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate);
  background: var(--panel);
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
  border: 1px solid var(--line);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-2, .value-grid, .team-grid { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(odd) { border-right: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .client-grid { grid-template-columns: repeat(2, 1fr); }
  .process-item { grid-template-columns: 70px 1fr; }
  .process-item > p { grid-column: 2 / -1; }
}

@media (max-width: 720px) {
  nav.primary-nav { display: none; }
  .menu-toggle { display: block; }
  .grid-3, .grid-2, .value-grid, .team-grid, .form-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .client-grid { grid-template-columns: 1fr 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .job-card { flex-direction: column; align-items: flex-start; }

  /* Mobile nav drawer */
  body.nav-open nav.primary-nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: fixed;
    top: 64px; left: 0; right: 0; bottom: 0;
    background: var(--ink);
    padding: 1.5rem var(--gutter);
    gap: 1.5rem;
    overflow-y: auto;
    z-index: 99;
  }
  body.nav-open nav.primary-nav ul { flex-direction: column; gap: 1.3rem; width: 100%; }
  body.nav-open .dropdown { position: static; opacity: 1; visibility: visible; transform: none; margin-top: 0.8rem; display: none; }
  body.nav-open .has-dropdown.open .dropdown { display: flex; flex-direction: column; }
  body.nav-open .nav-cta { flex-direction: column; align-items: flex-start; width: 100%; gap: 1rem; }
  body.nav-open .nav-cta .theme-toggle { order: -1; margin-bottom: 0.3rem; }
}

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

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 2px;
}