/*
Theme Name: Orinasu Group
Theme URI: https://orinasu.group
Author: Orinasu Group
Author URI: https://orinasu.group
Description: A human-centred theme for the Orinasu Group website. Minimal, typographic, and built around people.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: orinasu
*/

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

:root {
  --white: #ffffff;
  --ink: #0f0e0c;
  --ink-muted: #6b6560;
  --ink-faint: #c8c3bc;
  --warm: #f7f4f0;
  --accent: #8B1A1A;
  --accent-light: #f5e6e6;
  --border: rgba(15,14,12,0.08);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--ink);
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.6;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,1);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.nav-dot { color: var(--accent); }
.nav-logo-mark { flex-shrink: 0; }

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--ink); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 80px;
}

.hero-left {
  padding: 100px 60px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 400;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 32px;
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-muted);
  max-width: 440px;
  margin-bottom: 52px;
}

.hero-ctas {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.2s, transform 0.2s;
}

.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.btn-ghost {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}

.btn-ghost:hover { color: var(--ink); }

.hero-right {
  background: var(--warm);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── HELLO HUMAN ── */
.hello-human {
  font-family: var(--font-display);
  font-size: 15px;
  font-style: italic;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 20px;
}

/* ── HUMAN CANVAS & RINGS ── */
.human-canvas {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
}

.human-rings {
  position: relative;
  width: 360px;
  height: 360px;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.ring-1 { width: 360px; height: 360px; border-color: var(--ink-faint); }
.ring-2 { width: 280px; height: 280px; border-color: var(--ink-faint); opacity: 0.7; }
.ring-3 { width: 200px; height: 200px; border-color: var(--accent); opacity: 0.4; }
.ring-4 { width: 120px; height: 120px; background: var(--accent-light); border-color: var(--accent); opacity: 0.6; }

.human-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
}

.human-center-word {
  font-family: var(--font-display);
  font-size: 22px;
  font-style: italic;
  color: var(--ink);
  line-height: 1.3;
}

.orbit-dot {
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  top: 50%; left: 50%;
  transition: box-shadow 0.3s, width 0.3s, height 0.3s;
}

.orbit-dot.flare {
  box-shadow: 0 0 12px 4px rgba(139,26,26,0.5), 0 0 24px 8px rgba(139,26,26,0.2);
  width: 12px; height: 12px;
}

.orbit-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
}

.label-top    { top: calc(50% - 200px); left: 50%; transform: translateX(-50%); }
.label-right  { top: 50%; left: calc(50% + 196px); transform: translateY(-50%); }
.label-bottom { top: calc(50% + 188px); left: 50%; transform: translateX(-50%); }
.label-left   { top: 50%; right: calc(50% + 192px); transform: translateY(-50%); text-align: right; }

/* scroll indicator */
.hero-scroll {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: var(--ink-faint);
  animation: scrollDrop 1.8s ease-in-out infinite;
}

@keyframes scrollDrop {
  0%, 100% { transform: scaleY(1); opacity: 0.4; }
  50% { transform: scaleY(0.5); opacity: 1; }
}

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0 60px;
}

/* ── SECTION BASE ── */
.section {
  padding: 120px 60px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 24px;
}

.section-lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-muted);
  max-width: 560px;
}

/* ── MANIFESTO ── */
.manifesto {
  background: var(--warm);
  padding: 120px 60px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}

.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 400;
  font-style: italic;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 48px;
}

.manifesto-sub {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* ── VENTURES ── */
.ventures-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 80px;
  border: 1px solid var(--border);
}

.venture-card {
  background: var(--white);
  padding: 48px 40px;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.venture-card:nth-child(3n) { border-right: none; }
.venture-card:nth-last-child(-n+3) { border-bottom: none; }

.venture-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.4s ease;
}

.venture-card:hover::before { width: 100%; }
.venture-card:hover { background: var(--warm); }

.venture-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  margin-bottom: 32px;
}

.venture-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.2;
}

.venture-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-muted);
  margin-bottom: 32px;
}

.venture-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ink-faint);
}

.status-dot.live {
  background: #4caf7d;
  box-shadow: 0 0 0 3px rgba(76,175,125,0.15);
}

.venture-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  margin-top: 20px;
  transition: gap 0.2s;
}

.venture-link:hover { gap: 10px; }

/* ── VALUES ── */
.values {
  background: var(--warm);
  padding: 120px 60px;
}

.values-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
  margin-top: 80px;
}

.value-item {
  padding: 0 0 48px;
  border-bottom: 1px solid var(--border);
}

.value-item:last-child { border-bottom: none; }

.value-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 20px;
}

.value-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 14px;
}

.value-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-muted);
}

.values-right-sticky {
  position: sticky;
  top: 120px;
}

.values-right-quote {
  font-family: var(--font-display);
  font-size: 36px;
  font-style: italic;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 32px;
}

.values-right-body {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-muted);
}

/* ── APPROACH ── */
.approach-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 60px;
  margin-top: 80px;
}

.step {
  position: relative;
}

.step::after {
  content: '\2192';
  position: absolute;
  top: 8px;
  right: -30px;
  color: var(--ink-faint);
  font-size: 18px;
}

.step:last-child::after { display: none; }

.step-num {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 400;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 24px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 12px;
}

.step-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-muted);
}

/* ── VENTURES SECTION ── */
.ventures-header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 0;
}

/* ── FOOTER ── */
footer, .site-footer {
  background: var(--ink);
  padding: 80px 60px 48px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 80px;
  margin-bottom: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255,255,255,0.4);
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.05em;
}

.footer-email a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.footer-email a:hover { color: var(--accent); }

/* ── MEANING SECTION ── */
.meaning-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 40px;
}

.meaning-kanji {
  font-family: var(--font-display);
  font-size: clamp(60px, 8vw, 100px);
  font-weight: 400;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.meaning-verb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}

.meaning-definition {
  font-family: var(--font-display);
  font-size: 26px;
  font-style: italic;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 20px;
}

.meaning-body {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-muted);
  margin-bottom: 24px;
}

.meaning-pullquote {
  border-left: 2px solid var(--accent);
  padding-left: 20px;
  margin-top: 32px;
}

.meaning-pullquote p {
  font-family: var(--font-display);
  font-size: 18px;
  font-style: italic;
  color: var(--ink);
  line-height: 1.5;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { opacity: 0; animation: fadeUp 0.7s ease forwards; }
.venture-card:nth-child(1) { animation-delay: 0.05s; }
.venture-card:nth-child(2) { animation-delay: 0.15s; }
.venture-card:nth-child(3) { animation-delay: 0.25s; }
.value-item:nth-child(1) { animation-delay: 0.05s; }
.value-item:nth-child(2) { animation-delay: 0.15s; }
.value-item:nth-child(3) { animation-delay: 0.25s; }
.value-item:nth-child(4) { animation-delay: 0.35s; }
.step:nth-child(1) { animation-delay: 0.05s; }
.step:nth-child(2) { animation-delay: 0.15s; }
.step:nth-child(3) { animation-delay: 0.25s; }
.step:nth-child(4) { animation-delay: 0.35s; }

/* ── MOBILE ── */
@media (max-width: 900px) {
  nav { padding: 20px 24px; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-right { min-height: 400px; }
  .hero-left { padding: 60px 24px 40px; }
  .section { padding: 80px 24px; }
  .divider { margin: 0 24px; }
  .ventures-grid { grid-template-columns: 1fr; }
  .values-layout { grid-template-columns: 1fr; gap: 0; }
  .approach-steps { grid-template-columns: 1fr 1fr; gap: 40px; }
  .step::after { display: none; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .manifesto { padding: 80px 24px; }
  .values { padding: 80px 24px; }
  .ventures-header { grid-template-columns: 1fr; }
  .meaning-grid { grid-template-columns: 1fr; }
}