@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300;1,400&family=Inter:wght@300;400&display=swap');

:root {
  --bg: #fafafa;
  --black: #111111;
  --mid: #777777;
  --border: #e8e8e8;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 14px;
  line-height: 1.8;
  color: var(--black);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }

/* ── NAV ────────────────────────────────── */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2.25rem 3rem;
  transition: padding 0.5s var(--ease), background 0.5s var(--ease), border-color 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  padding: 1.25rem 3rem;
  background: rgba(250,250,250,0.96);
  backdrop-filter: blur(12px);
  border-color: var(--border);
}

.nav-logo {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 0.8125rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #fff;
  transition: color 0.5s var(--ease);
}

.nav.scrolled .nav-logo { color: var(--black); }

.nav-links { display: flex; gap: 2.5rem; list-style: none; }

.nav-links a {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  transition: color 0.5s var(--ease), opacity 0.3s;
}

.nav.scrolled .nav-links a { color: var(--black); }
.nav-links a:hover { opacity: 0.45; }

.nav-inner .nav-logo,
.nav-inner .nav-links a { color: var(--black); }

/* ── HERO ───────────────────────────────── */

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    rgba(0,0,0,0.25) 0%,
    rgba(0,0,0,0.05) 40%,
    rgba(0,0,0,0.45) 100%
  );
}

.hero-content {
  position: absolute;
  bottom: 4.5rem;
  left: 3rem;
  color: #fff;
}

.hero-content h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.75rem, 6vw, 5.5rem);
  letter-spacing: 0.05em;
  line-height: 1.1;
  font-style: italic;
}

.hero-content p {
  margin-top: 1rem;
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.65;
}

.hero-scroll {
  position: absolute;
  bottom: 4.5rem;
  right: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.875rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.5625rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 2.5rem;
  background: rgba(255,255,255,0.6);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0.8; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 0.8; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ── SECTIONS ───────────────────────────── */

.section-label {
  font-size: 0.5625rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 3rem;
}

/* ── INTRO ──────────────────────────────── */

.intro {
  padding: 7rem 3rem 6rem;
  max-width: 760px;
}

.intro-text-en {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.intro-text-jp {
  font-size: 0.875rem;
  line-height: 2.1;
  color: var(--mid);
  margin-bottom: 2.5rem;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--black);
  padding-bottom: 0.25rem;
  transition: opacity 0.3s;
}

.link-arrow:hover { opacity: 0.45; }

/* ── WORKS GRID ─────────────────────────── */

.works-section { padding: 0 3rem 7rem; }

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
}

.work-card {
  position: relative;
  background: var(--bg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.work-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}

.work-card:hover img { transform: scale(1.04); }

.work-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  transition: background 0.5s var(--ease);
}

.work-card:hover .work-card-overlay { background: rgba(0,0,0,0.52); }

.work-card-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 1.5rem;
  color: #fff;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

.work-card-meta {
  font-size: 0.5625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-top: 0.5rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s var(--ease) 0.06s, transform 0.45s var(--ease) 0.06s;
}

.work-card:hover .work-card-title,
.work-card:hover .work-card-meta {
  opacity: 1;
  transform: translateY(0);
}

/* ── PAGE HEADER ────────────────────────── */

.page-header {
  padding: 11rem 3rem 5rem;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(3rem, 7vw, 6rem);
  letter-spacing: 0.02em;
  line-height: 1;
}

/* ── WORK DETAIL ────────────────────────── */

.work-hero {
  width: 100%;
  height: 75vh;
  overflow: hidden;
}

.work-hero img { width: 100%; height: 100%; object-fit: cover; }

.work-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 5rem;
  padding: 5rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
}

.work-info { padding-top: 0.25rem; }

.work-info dt {
  font-size: 0.5625rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid);
  margin-top: 2rem;
}

.work-info dt:first-child { margin-top: 0; }

.work-info dd {
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 300;
  margin-top: 0.3rem;
}

.work-info .tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.5625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 0.25rem 0.75rem;
  margin-top: 0.5rem;
  color: var(--mid);
}

.work-description p {
  font-size: 0.9375rem;
  line-height: 2.1;
  color: var(--mid);
  margin-bottom: 1.75rem;
  max-width: 600px;
}

.work-description p.jp {
  font-size: 0.875rem;
  margin-top: -1rem;
}

.work-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  padding: 0 3rem 6rem;
}

.work-gallery-item {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg);
}

.work-gallery-item.wide {
  grid-column: span 2;
  aspect-ratio: 16/7;
}

.work-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}

.work-gallery-item:hover img { transform: scale(1.03); }

.work-nav {
  display: flex;
  justify-content: space-between;
  padding: 3rem;
  border-top: 1px solid var(--border);
}

.work-nav a {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: opacity 0.3s;
}

.work-nav a:hover { opacity: 0.4; }

/* ── ABOUT ──────────────────────────────── */

.about-wrap {
  padding: 9rem 3rem 5rem;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 7rem;
  max-width: 1200px;
  margin: 0 auto;
}

.about-philosophy h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.3;
  margin-bottom: 2.5rem;
}

.about-philosophy p {
  font-size: 0.9375rem;
  line-height: 2.1;
  color: var(--mid);
  margin-bottom: 1.5rem;
  max-width: 540px;
}

.career-list { margin-top: 4.5rem; }

.career-list h3 {
  font-size: 0.5625rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 2rem;
}

.career-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 2rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}

.career-year {
  font-size: 0.75rem;
  color: var(--mid);
  padding-top: 0.15em;
  letter-spacing: 0.05em;
}

.career-name {
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 300;
}

.career-sub {
  font-size: 0.8125rem;
  color: var(--mid);
  margin-top: 0.2rem;
}

.about-side {}

.about-skills { margin-top: 3rem; }

.about-skills h3 {
  font-size: 0.5625rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1.5rem;
}

.skill-group { margin-bottom: 2.5rem; }

.skill-group h4 {
  font-size: 0.5625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--border);
  margin-bottom: 0.75rem;
  color: #bbb;
}

.skill-group ul { list-style: none; }

.skill-group li {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 300;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border);
}

/* ── CONTACT ────────────────────────────── */

.contact-wrap {
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 3rem;
  max-width: 700px;
}

.contact-wrap h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.05;
  margin-bottom: 3rem;
}

.contact-email {
  font-family: var(--serif);
  font-size: 1.375rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--black);
  padding-bottom: 0.5rem;
  display: inline-block;
  transition: opacity 0.3s;
}

.contact-email:hover { opacity: 0.4; }

.contact-note {
  margin-top: 2rem;
  font-size: 0.8125rem;
  line-height: 2;
  color: var(--mid);
}

/* ── PRIVATE ────────────────────────────── */

.private-notice {
  padding: 0 3rem 3rem;
  border-bottom: 1px solid var(--border);
}

.private-notice p {
  font-size: 0.75rem;
  color: var(--mid);
  letter-spacing: 0.1em;
}

/* ── FOOTER ─────────────────────────────── */

footer {
  padding: 2.5rem 3rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-name {
  font-family: var(--serif);
  font-size: 0.8125rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.footer-copy {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--mid);
}

/* ── FADE IN ─────────────────────────────── */

.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ──────────────────────────── */

@media (max-width: 900px) {
  .about-wrap { grid-template-columns: 1fr; gap: 4rem; padding: 7rem 1.5rem 4rem; }
}

@media (max-width: 768px) {
  .nav { padding: 1.25rem 1.5rem; align-items: center; }
  .nav.scrolled { padding: 1rem 1.5rem; }
  .nav-logo { font-size: 0.625rem; letter-spacing: 0.2em; white-space: nowrap; }
  .nav-links { gap: 1rem; flex-wrap: nowrap; }
  .nav-links a { font-size: 0.5rem; letter-spacing: 0.08em; white-space: nowrap; }

  .hero-content { left: 1.5rem; bottom: 3rem; }
  .hero-scroll { right: 1.5rem; bottom: 3rem; display: none; }

  .intro { padding: 5rem 1.5rem 4rem; }
  .works-section { padding: 0 1.5rem 5rem; }
  .works-grid { grid-template-columns: 1fr; }

  .page-header { padding: 8rem 1.5rem 3rem; }

  .work-hero { height: 55vh; }
  .work-body { grid-template-columns: 1fr; gap: 3rem; padding: 3.5rem 1.5rem; }
  .work-gallery { grid-template-columns: 1fr; padding: 0 1.5rem 4rem; }
  .work-gallery-item { aspect-ratio: 4/3; }
  .work-gallery-item.wide { grid-column: span 1; aspect-ratio: 4/3; }
  .work-gallery-item.half { aspect-ratio: 4/3; }
  .work-nav { padding: 2rem 1.5rem; flex-direction: column; gap: 1rem; }
  .work-nav a { font-size: 0.5625rem; }

  .contact-wrap { padding: 7rem 1.5rem; }

  footer { padding: 2rem 1.5rem; flex-direction: column; gap: 0.75rem; text-align: center; }
}