/* ============================================================
   NEXUS HR — Global Styles
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark:   #09101e;
  --dark2:  #111827;
  --dark3:  #0d1526;
  --gold:   #c8a24a;
  --gold2:  #e0bb6a;
  --white:  #ffffff;
  --text:   rgba(255,255,255,0.82);
  --muted:  rgba(255,255,255,0.45);
  --serif:  'Cormorant Garamond', 'Noto Serif JP', Georgia, serif;
  --sans:   'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--dark); color: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  transition: box-shadow 0.3s;
}
.header.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,0.12); }

.header-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 48px;
  height: 68px; display: flex; align-items: center; justify-content: space-between;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1.5px solid #09101e;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 16px; font-weight: 600;
  color: #09101e; flex-shrink: 0;
}
.logo-text {
  font-family: var(--serif); font-size: 17px; font-weight: 500;
  letter-spacing: 0.18em; color: #09101e;
}

/* Nav */
.nav-list {
  display: flex; align-items: center; gap: 4px; list-style: none;
}
.nav-link {
  font-family: var(--serif); font-size: 12px; font-weight: 500;
  letter-spacing: 0.1em; color: #1a1a2e; padding: 6px 14px;
  transition: color 0.25s;
}
.nav-link:hover, .nav-link.active { color: var(--gold); }

.nav-btn {
  font-family: var(--serif); font-size: 12px; font-weight: 500;
  letter-spacing: 0.15em; color: #fff;
  background: #09101e; padding: 10px 22px;
  transition: background 0.25s;
}
.nav-btn:hover { background: var(--gold); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.hamburger span { width: 22px; height: 1.5px; background: #09101e; display: block; transition: 0.3s; }

/* Mobile nav open */
.nav-list.open {
  display: flex; flex-direction: column;
  position: absolute; top: 68px; left: 0; right: 0;
  background: #fff; padding: 12px 0; gap: 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.nav-list.open .nav-link,
.nav-list.open .nav-btn { padding: 14px 32px; display: block; width: 100%; }
.nav-list.open .nav-btn { background: none; color: #09101e; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: flex-end;
  padding-bottom: 100px; overflow: hidden; padding-top: 68px;
}

.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 75% 55% at 72% 22%, rgba(28,46,95,0.7) 0%, transparent 55%),
    radial-gradient(ellipse 55% 70% at 18% 80%, rgba(12,28,60,0.8) 0%, transparent 55%),
    radial-gradient(ellipse 100% 100% at 50% 50%, #0c1628 0%, #06090f 100%);
}

/* Hex pattern */
.hero-bg::before {
  content: ''; position: absolute; inset: 0; opacity: 1;
  background-image: url("data:image/svg+xml,%3Csvg width='84' height='72' viewBox='0 0 84 72' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M42 3 L81 23 L81 49 L42 69 L3 49 L3 23 Z' fill='none' stroke='rgba(200,162,74,0.07)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 84px 72px;
}

/* Bottom gradient fade */
.hero-bg::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 220px;
  background: linear-gradient(to top, rgba(9,16,30,0.8) 0%, transparent 100%);
}

.hero-content {
  position: relative; z-index: 2;
  padding: 0 64px; width: 100%; max-width: 1280px; margin: 0 auto;
  animation: heroIn 1.2s ease both;
}
@keyframes heroIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Ghost large text (like "Argo" in reference) */
.hero-ghost {
  display: block;
  font-family: var(--serif);
  font-size: clamp(90px, 18vw, 200px);
  font-weight: 300;
  color: rgba(255,255,255,0.06);
  letter-spacing: -0.02em;
  line-height: 0.85;
  user-select: none;
}

.hero-tag {
  display: block;
  font-family: var(--serif);
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.28em;
  margin-top: 6px;
}

.hero-tagline-jp {
  display: block;
  font-size: clamp(12px, 1.2vw, 14px);
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.22em;
  margin-top: 14px;
}

.hero-quote {
  margin-top: 36px;
  font-family: var(--serif);
  font-size: clamp(16px, 1.8vw, 22px);
  color: rgba(255,255,255,0.88);
  line-height: 1.65;
  font-style: italic;
}
.hero-quote-jp {
  display: block; font-style: normal;
  font-size: clamp(12px, 1.1vw, 13px);
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.15em; margin-top: 10px;
}

.hero-cta {
  display: inline-flex; align-items: center; gap: 18px;
  margin-top: 44px;
  padding: 14px 34px;
  border: 1px solid var(--gold);
  background: rgba(200,162,74,0.1);
  color: #fff;
  font-family: var(--serif); font-size: 13px; letter-spacing: 0.2em;
  transition: all 0.28s ease;
}
.hero-cta:hover { background: var(--gold); color: var(--dark); }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about {
  background: var(--dark2); padding: 80px 0 64px;
  position: relative; overflow: hidden;
}
.about::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg width='84' height='72' viewBox='0 0 84 72' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M42 3 L81 23 L81 49 L42 69 L3 49 L3 23 Z' fill='none' stroke='rgba(200,162,74,0.04)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 84px 72px;
}

.about-emblem {
  text-align: center; margin-bottom: 56px; position: relative;
}
.about-emblem .circle-mark {
  width: 48px; height: 48px; border-radius: 50%;
  border: 1.5px solid rgba(200,162,74,0.45);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 19px; color: var(--gold);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
  margin-bottom: 56px; position: relative;
}

.about-heading {
  font-family: var(--serif);
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 400; color: #fff; line-height: 1.55;
}
.about-heading-en {
  font-family: var(--serif); font-size: 13px;
  color: var(--gold); letter-spacing: 0.22em; margin-top: 16px;
}

.about-body p {
  font-size: 14px; line-height: 2.1;
  color: rgba(255,255,255,0.68); margin-bottom: 18px;
}

/* Feature Cards (light on dark — like reference) */
.feature-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}

.feature-card {
  background: rgba(230,233,242,0.94);
  padding: 40px 28px 36px; position: relative;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.gold-corner {
  position: absolute; top: 0; left: 0;
  width: 0; height: 0; border-style: solid;
  border-width: 34px 34px 0 0;
  border-color: var(--gold) transparent transparent transparent;
}

.card-icon { font-size: 28px; margin-bottom: 18px; line-height: 1; }

.feature-card h3 {
  font-family: var(--serif); font-size: 15px; font-weight: 500;
  color: #0d1526; margin-bottom: 10px; letter-spacing: 0.04em;
}
.feature-card p { font-size: 13px; color: #555; line-height: 1.85; }

/* ============================================================
   SERVICE SECTION
   ============================================================ */
.services {
  background: #f5f5f7; padding: 80px 0;
}
.section-head { text-align: center; margin-bottom: 48px; }
.section-title-en {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 400; color: #0d1526; letter-spacing: -0.01em;
}
.section-title-jp {
  font-size: 13px; color: #777; margin-top: 10px; letter-spacing: 0.1em;
}

.service-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}

.service-card {
  position: relative; aspect-ratio: 1;
  overflow: hidden; display: flex;
  align-items: center; justify-content: center; cursor: pointer;
}
.sc-bg {
  position: absolute; inset: 0;
  transition: transform 0.5s ease;
}
.service-card:hover .sc-bg { transform: scale(1.07); }

.sc-overlay {
  position: absolute; inset: 0;
  background: rgba(9,16,30,0.45); z-index: 1;
  transition: background 0.3s;
}
.service-card:hover .sc-overlay { background: rgba(9,16,30,0.3); }

.sc-num {
  position: absolute; top: 12px; left: 15px;
  font-family: var(--serif); font-size: 12px;
  color: rgba(255,255,255,0.55); z-index: 2;
}
.service-card h3 {
  position: relative; z-index: 2; color: #fff;
  font-family: var(--serif); font-size: clamp(12px, 1.3vw, 15px);
  font-weight: 400; text-align: center;
  letter-spacing: 0.06em; padding: 0 14px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

.service-more { text-align: right; margin-top: 28px; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 16px;
  padding: 13px 28px;
  background: #0d1526; color: #fff;
  font-family: var(--serif); font-size: 13px; letter-spacing: 0.15em;
  transition: background 0.25s;
}
.btn-outline:hover { background: var(--gold); }

/* ============================================================
   NEWS SECTION
   ============================================================ */
.news { background: var(--dark); padding: 80px 0; }
.news .section-title-en { color: #fff; }
.news .section-title-jp { color: var(--muted); }

.news-list { display: flex; flex-direction: column; }
.news-item {
  display: flex; align-items: center; gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-size: 14px; color: rgba(255,255,255,0.8);
  transition: color 0.25s;
}
.news-item:first-child { border-top: 1px solid rgba(255,255,255,0.07); }
.news-item:hover { color: var(--gold); }

.news-tag {
  padding: 3px 10px; font-size: 11px; font-weight: 500;
  background: var(--gold); color: var(--dark); white-space: nowrap; flex-shrink: 0;
}
.news-date {
  font-size: 12px; color: var(--muted); white-space: nowrap; flex-shrink: 0;
}
.news-title { flex: 1; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #040810; padding: 56px 0 36px;
  border-top: 1px solid rgba(200,162,74,0.12);
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 28px; }

.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo .logo-mark {
  border-color: rgba(255,255,255,0.25); color: rgba(255,255,255,0.6);
}
.footer-logo .logo-text {
  font-family: var(--serif); font-size: 15px;
  letter-spacing: 0.2em; color: rgba(255,255,255,0.6);
}

.footer-nav { display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; }
.footer-nav a {
  font-family: var(--serif); font-size: 11px;
  color: rgba(255,255,255,0.35); letter-spacing: 0.15em;
  transition: color 0.25s;
}
.footer-nav a:hover { color: var(--gold); }
.footer-copy { font-size: 11px; color: rgba(255,255,255,0.2); letter-spacing: 0.08em; }

/* ============================================================
   INNER PAGES
   ============================================================ */
.page-hero {
  height: 280px; margin-top: 68px;
  background: linear-gradient(135deg, var(--dark3) 0%, var(--dark2) 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='84' height='72' viewBox='0 0 84 72' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M42 3 L81 23 L81 49 L42 69 L3 49 L3 23 Z' fill='none' stroke='rgba(200,162,74,0.06)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 84px 72px;
}
.page-hero-content { text-align: center; position: relative; z-index: 1; }
.page-hero-en {
  font-family: var(--serif); font-size: clamp(36px, 5vw, 54px);
  font-weight: 300; color: #fff; letter-spacing: 0.22em;
}
.page-hero-jp {
  font-size: 13px; color: var(--gold); letter-spacing: 0.28em; margin-top: 10px;
}

.content-section { padding: 72px 0; }
.content-section.light { background: #f5f5f7; }
.content-section.dark  { background: var(--dark2); }

/* Company table */
.company-table { width: 100%; border-collapse: collapse; margin-top: 40px; }
.company-table th,
.company-table td {
  padding: 18px 24px; text-align: left; font-size: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.company-table th {
  width: 200px; font-weight: 400; color: var(--gold);
  font-family: var(--serif); letter-spacing: 0.1em;
  background: rgba(200,162,74,0.04);
}
.company-table td { color: rgba(255,255,255,0.75); }

/* Contact form */
.contact-form { max-width: 680px; margin: 40px auto 0; }
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block; font-size: 13px; color: var(--gold);
  letter-spacing: 0.1em; margin-bottom: 8px;
  font-family: var(--serif);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 13px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff; font-family: var(--sans); font-size: 14px;
  transition: border-color 0.25s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--gold);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select option { background: var(--dark2); }

.btn-submit {
  display: block; width: 100%; padding: 15px;
  background: var(--gold); color: var(--dark);
  font-family: var(--serif); font-size: 14px; letter-spacing: 0.2em;
  border: none; cursor: pointer; transition: background 0.25s;
  margin-top: 8px;
}
.btn-submit:hover { background: var(--gold2); }

/* Recruit cards */
.job-card {
  border: 1px solid rgba(255,255,255,0.1);
  padding: 36px 32px; margin-bottom: 20px;
  transition: border-color 0.25s, background 0.25s;
}
.job-card:hover { border-color: var(--gold); background: rgba(200,162,74,0.04); }
.job-card h3 { font-family: var(--serif); font-size: 20px; color: #fff; margin-bottom: 12px; }
.job-tag {
  display: inline-block; padding: 3px 10px; font-size: 11px;
  border: 1px solid var(--gold); color: var(--gold);
  margin-bottom: 16px; letter-spacing: 0.1em;
}
.job-desc { font-size: 13px; color: var(--muted); line-height: 2; }
.job-detail {
  display: flex; gap: 32px; margin-top: 18px; flex-wrap: wrap;
}
.job-detail span { font-size: 12px; color: rgba(255,255,255,0.5); }
.job-detail span strong { color: rgba(255,255,255,0.75); margin-left: 4px; }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .header-inner { padding: 0 20px; }
  .nav-list:not(.open) { display: none; }
  .hamburger { display: flex; }

  .hero-content { padding: 0 24px; }
  .hero-ghost { font-size: clamp(70px, 20vw, 120px); }

  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .feature-cards { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .hero { padding-bottom: 60px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .news-item { flex-wrap: wrap; gap: 8px; }
  .company-table th { width: 120px; }
}