/* ============================================================
   KUNITA CAPITAL — Design System
   ============================================================ */

:root {
  --navy:        #0C1B33;
  --navy-mid:    #1E3A5F;
  --navy-light:  #2E5589;
  --white:       #FFFFFF;
  --off-white:   #F8F8F6;
  --gray-100:    #F1F1EF;
  --gray-200:    #E4E4E0;
  --gray-400:    #A0A09A;
  --gray-600:    #6B6B64;
  --text:        #0C1B33;
  --text-muted:  #6B6B64;
  --border:      #E4E4E0;
  --accent:      #1E3A5F;

  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fw-light:    300;
  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;

  --nav-h:       72px;
  --max-w:       1200px;
  --section-v:   96px;
  --radius:      2px;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }

/* ── Full-page background canvas ────────────────────────── */
#bg-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.75;
}

/* Body must be positioned so the absolute canvas is contained */
body { position: relative; }

/* Ensure all page chrome sits above the canvas */
.nav, main, footer { position: relative; z-index: 1; }

/* ── Page Loader ────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition: opacity 0.7s var(--ease-out), visibility 0.7s;
  overflow: hidden;
}
#loader.hidden { opacity: 0; visibility: hidden; }

/* Loader's own canvas (white nodes on dark) */
#loader-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.35;
}

.loader-wordmark {
  display: flex;
  align-items: baseline;
  gap: 0;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.loader-wordmark .word {
  display: flex;
  gap: 0.04em;
}
.loader-wordmark .sep {
  display: none;
}
.loader-wordmark .letter {
  display: inline-block;
  font-size: clamp(52px, 9vw, 108px);
  font-weight: var(--fw-light);
  letter-spacing: 0.22em;
  color: var(--white);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.loader-wordmark .letter.visible {
  opacity: 1;
  transform: translateY(0);
}
.loader-wordmark .letter.capital {
  color: rgba(255,255,255,0.45);
  font-size: clamp(13px, 1.6vw, 20px);
  letter-spacing: 0.45em;
  opacity: 0;
  transform: translateY(10px);
}

/* ── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 20px rgba(12,27,51,0.06);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 13px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-logo .logo-word { display: flex; }
.nav-logo .logo-sep {
  width: 0.7em;
  display: inline-block;
  text-align: center;
  color: var(--gray-400);
  font-weight: var(--fw-light);
}
.nav-logo .logo-letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}
.nav-logo .logo-letter.visible { opacity: 1; transform: translateY(0); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-links a {
  font-size: 11.5px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 18px;
  position: relative;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--navy); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -26px;
  left: 18px; right: 18px;
  height: 1px;
  background: var(--navy);
}
.nav-links .nav-sep {
  color: var(--gray-200);
  font-size: 13px;
  font-weight: var(--fw-light);
  pointer-events: none;
  user-select: none;
}

/* Hamburger (mobile) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--navy);
  transition: all 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 24px 40px;
  flex-direction: column;
  gap: 0;
  z-index: 99;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 13px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--navy); }

/* ── Layout Helpers ─────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}
.section {
  padding: var(--section-v) 0;
}
.section-sm { padding: 64px 0; }
.section-lg { padding: 128px 0; }

/* ── Typography ─────────────────────────────────────────── */
.label {
  font-size: 10.5px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}
h1 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: var(--fw-light);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--navy);
}
h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: var(--fw-light);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--navy);
}
h3 {
  font-size: 18px;
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  color: var(--navy);
}
p.lead {
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: var(--fw-light);
  line-height: 1.75;
  color: var(--text-muted);
}
p.body-text {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-muted);
  font-weight: var(--fw-regular);
}
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Home — Intro Section ───────────────────────────────── */
.home-intro {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 96px;
  position: relative;
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
}
/* #geo-canvas removed — replaced by fixed #bg-canvas */
.home-intro-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.home-intro-content h1 {
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out) 0.1s, transform 0.8s var(--ease-out) 0.1s;
}
.home-intro-content h1.visible { opacity: 1; transform: translateY(0); }
.home-intro-content .lead {
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s var(--ease-out) 0.25s, transform 0.8s var(--ease-out) 0.25s;
}
.home-intro-content .lead.visible { opacity: 1; transform: translateY(0); }
.home-intro-content .cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.8s var(--ease-out) 0.4s, transform 0.8s var(--ease-out) 0.4s;
}
.home-intro-content .cta-row.visible { opacity: 1; transform: translateY(0); }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 11.5px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.2s;
  border-radius: var(--radius);
  cursor: pointer;
}
.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover { background: var(--navy-mid); }
.btn-outline {
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.btn-outline:hover { border-color: var(--navy); color: var(--navy); }

/* ── Stats Row ──────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}
.stat-item {
  padding: 48px 0 48px 32px;
  border-right: 1px solid var(--border);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.stat-item.visible { opacity: 1; transform: translateY(0); }
.stat-item:last-child { border-right: none; }
.stat-value {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: var(--fw-light);
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Two-Col Layout ─────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.two-col.align-center { align-items: center; }
@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; gap: 40px; }
}

/* ── About page ─────────────────────────────────────────── */
.page-hero {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 80px;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out) 0.05s, transform 0.8s var(--ease-out) 0.05s;
}
.page-hero h1.visible { opacity: 1; transform: translateY(0); }
.page-hero .lead {
  margin-top: 24px;
  max-width: 620px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.8s var(--ease-out) 0.2s, transform 0.8s var(--ease-out) 0.2s;
}
.page-hero .lead.visible { opacity: 1; transform: translateY(0); }

/* ── Values / Pillars Grid ──────────────────────────────── */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px 64px;
}
.pillar {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.pillar.visible { opacity: 1; transform: translateY(0); }
.pillar-icon {
  width: 28px;
  height: 28px;
  margin-bottom: 20px;
  opacity: 0.4;
}
.pillar h3 { margin-bottom: 10px; font-size: 16px; }
.pillar p { font-size: 15px; line-height: 1.75; color: var(--text-muted); }

/* ── Careers ────────────────────────────────────────────── */
.jobs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
}
.job-item {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out), background 0.15s;
}
.job-item.visible { opacity: 1; transform: translateY(0); }
.job-item:hover { background: var(--off-white); }

.job-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 32px;
  cursor: pointer;
  gap: 24px;
}
.job-title-group { flex: 1; }
.job-title {
  font-size: 16px;
  font-weight: var(--fw-semibold);
  color: var(--navy);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.job-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.job-tag {
  font-size: 10.5px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
}
.job-arrow {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out);
}
.job-arrow svg { width: 14px; height: 14px; stroke: var(--gray-400); }
.job-item.expanded .job-arrow { transform: rotate(45deg); }

.job-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease-out);
}
.job-body-inner {
  padding: 0 32px 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
@media (max-width: 640px) {
  .job-body-inner { grid-template-columns: 1fr; gap: 24px; }
  .job-header { padding: 24px 20px; }
  .job-body-inner { padding: 0 20px 28px; }
}
.job-body h4 {
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 14px;
}
.job-body ul li {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  padding: 4px 0 4px 16px;
  position: relative;
}
.job-body ul li::before {
  content: '/';
  position: absolute;
  left: 0;
  color: var(--gray-400);
  font-size: 12px;
  top: 5px;
}

/* ── Apply CTA ──────────────────────────────────────────── */
.apply-cta {
  background: var(--navy);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}
.apply-cta h2 { color: var(--white); margin-bottom: 16px; }
.apply-cta .lead { color: rgba(255,255,255,0.65); margin-bottom: 40px; }
.apply-cta .btn-primary {
  background: var(--white);
  color: var(--navy);
}
.apply-cta .btn-primary:hover { background: var(--gray-100); }

/* ── Geo canvas section (home about strip) ──────────────── */
.geo-strip {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
  padding: 96px 0;
}
/* #geo-canvas-strip removed — replaced by fixed #bg-canvas */
.geo-strip-inner {
  position: relative;
  z-index: 1;
}
.geo-strip h2 { color: var(--white); margin-bottom: 20px; }
.geo-strip .lead { color: rgba(255,255,255,0.6); }
.geo-strip .btn-outline {
  border-color: rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.8);
  margin-top: 36px;
}
.geo-strip .btn-outline:hover {
  border-color: var(--white);
  color: var(--white);
}

/* ── Footer ─────────────────────────────────────────────── */
footer {
  background: var(--off-white);
  border-top: 1px solid var(--border);
  padding: 56px 0;
}
.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-brand .wordmark {
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 10px;
}
.footer-brand p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}
.footer-col h5 {
  font-size: 10.5px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 16px;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 6px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--navy); }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

/* ── Scroll reveal ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --section-v: 72px; }
  .pillars { grid-template-columns: repeat(2, 1fr); gap: 40px 48px; }
}
@media (max-width: 768px) {
  :root { --section-v: 56px; --nav-h: 64px; }
  .container { padding: 0 24px; }
  .nav-inner { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .stats-row .stat-item:nth-child(2) { border-right: none; }
  .stats-row .stat-item:nth-child(3) { border-right: none; border-top: 1px solid var(--border); grid-column: 1 / -1; }
  .home-intro { padding-top: calc(var(--nav-h) + 48px); padding-bottom: 64px; min-height: unset; }
  .footer-inner { flex-direction: column; gap: 32px; }
}
@media (max-width: 560px) {
  .pillars { grid-template-columns: 1fr; gap: 36px; }
  .stats-row { grid-template-columns: 1fr; }
  .stats-row .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stats-row .stat-item:last-child { border-bottom: none; }
}