/* ===== Reset & Base ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #f4f1ec;
  --bg-alt: #ebe6dd;
  --paper: #ffffff;
  --ink: #1a1a1a;
  --ink-soft: #5a5550;
  --ink-mute: #9a948c;
  --line: #d8d2c7;
  --accent: #a8472e;
  --accent-dark: #6e2f1c;
  --serif: "Cormorant Garamond", "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
  font-size: 15px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.02em;
}

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

a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.3s ease, opacity 0.3s ease;
}

::selection {
  background: var(--ink);
  color: var(--bg);
}

/* ===== Header & Navigation ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(244, 241, 236, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  font-style: italic;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.site-logo:hover {
  color: var(--accent);
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 40px;
  counter-reset: nav;
}

.nav-menu li {
  counter-increment: nav;
}

.nav-menu a {
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  position: relative;
  padding: 6px 0;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.nav-menu a::before {
  content: "0" counter(nav);
  font-family: var(--serif);
  font-size: 0.7rem;
  font-style: italic;
  color: var(--ink-mute);
  letter-spacing: 0;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--ink);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-menu a.active::before {
  color: var(--accent);
}

/* ===== Layout ===== */
main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 160px 48px 80px;
}

.page-head {
  display: flex;
  align-items: baseline;
  gap: 32px;
  margin-bottom: 80px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 32px;
}

.page-head .num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--accent);
}

.page-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
}

.page-subtitle {
  margin-left: auto;
  color: var(--ink-mute);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

/* ===== Hero (Top) ===== */
.hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: end;
  min-height: calc(100vh - 200px);
  margin-bottom: 160px;
  position: relative;
}

.hero-text {
  padding-bottom: 40px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 40px;
}

.hero-eyebrow::before {
  content: "";
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.hero-text h1 {
  font-family: var(--serif);
  font-size: clamp(3.4rem, 8vw, 6.2rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-bottom: 36px;
}

.hero-text h1 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}

.hero-text h1 .small {
  display: block;
  font-size: 0.42em;
  font-style: italic;
  font-weight: 400;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  margin-top: 12px;
  font-family: var(--serif);
}

.hero-lead {
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 480px;
  margin-bottom: 14px;
  line-height: 1.9;
}

.hero-image {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: center;
}

.hero-image img {
  width: 100%;
  height: 70vh;
  max-height: 600px;
  object-fit: cover;
  filter: grayscale(15%) contrast(1.02);
}

.hero-image::after {
  content: "Y.S. ⏤ 2026";
  position: absolute;
  bottom: -28px;
  right: 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
}

.scroll-cue {
  position: absolute;
  bottom: -80px;
  left: 0;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex;
  align-items: center;
  gap: 12px;
}

.scroll-cue::after {
  content: "";
  width: 60px;
  height: 1px;
  background: var(--ink-mute);
}

/* ===== Section ===== */
.section {
  margin-bottom: 140px;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 56px;
}

.section-head .num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--accent);
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
}

.section-label {
  margin-left: auto;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ===== Profile table ===== */
.profile-table {
  width: 100%;
  border-collapse: collapse;
  max-width: 880px;
}

.profile-table tr {
  border-bottom: 1px solid var(--line);
}

.profile-table th,
.profile-table td {
  text-align: left;
  padding: 22px 8px;
  font-size: 0.92rem;
  vertical-align: top;
}

.profile-table th {
  width: 220px;
  color: var(--ink-mute);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.72rem;
  padding-top: 26px;
}

.profile-table td {
  color: var(--ink);
}

/* ===== Hobbies ===== */
.hobby-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hobby-item {
  padding: 40px 28px;
  border-right: 1px solid var(--line);
  transition: background 0.35s ease;
  position: relative;
}

.hobby-item:last-child {
  border-right: none;
}

.hobby-item:hover {
  background: var(--bg-alt);
}

.hobby-item .num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 28px;
  display: block;
}

.hobby-item h3 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 14px;
  line-height: 1.2;
}

.hobby-item p {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.8;
}

/* ===== Works grid ===== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 56px 32px;
}

.work-card {
  grid-column: span 6;
  position: relative;
  cursor: pointer;
}

.work-card:nth-child(3n + 2) {
  grid-column: span 6;
  margin-top: 80px;
}

.work-card .img-wrap {
  overflow: hidden;
  margin-bottom: 24px;
  position: relative;
}

.work-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  filter: grayscale(10%);
}

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

.work-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.work-card-category {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}

.work-card-num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-mute);
  font-size: 0.95rem;
}

.work-card-title {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 500;
  margin-bottom: 10px;
  line-height: 1.25;
}

.work-card-desc {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.8;
  max-width: 480px;
}

/* ===== Contact ===== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 96px;
  align-items: start;
}

.contact-lead {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: 40px;
  color: var(--ink);
}

.contact-lead em {
  font-style: italic;
  color: var(--accent);
}

.contact-desc {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 20px;
  max-width: 500px;
}

.contact-info {
  border-top: 1px solid var(--line);
}

.contact-info dl {
  display: grid;
  grid-template-columns: 140px 1fr;
}

.contact-info dt,
.contact-info dd {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.contact-info dt {
  color: var(--ink-mute);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 500;
  padding-top: 26px;
}

.contact-info dd {
  word-break: break-all;
  font-family: var(--serif);
  font-size: 1.05rem;
}

.email-link {
  position: relative;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--ink);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.email-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.sns-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
}

.sns-list a {
  display: inline-block;
  padding: 12px 26px;
  border: 1px solid var(--ink);
  border-radius: 100px;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink);
  transition: all 0.3s ease;
}

.sns-list a:hover {
  background: var(--ink);
  color: var(--bg);
}

.contact-aside {
  position: relative;
}

.contact-aside img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  filter: grayscale(15%) contrast(1.02);
}

.contact-aside .caption {
  position: absolute;
  bottom: -28px;
  left: 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 80px;
  padding: 48px 48px 40px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--ink);
}

.footer-copy {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hobby-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .hobby-item:nth-child(2) {
    border-right: none;
  }
  .hobby-item:nth-child(1),
  .hobby-item:nth-child(2) {
    border-bottom: 1px solid var(--line);
  }
  .work-card,
  .work-card:nth-child(3n + 2) {
    grid-column: span 12;
    margin-top: 0;
  }
  .work-card img {
    height: 320px;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 64px;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 14px;
  }
  .nav-container {
    padding: 16px 24px;
    flex-direction: column;
    gap: 12px;
  }
  .nav-menu {
    gap: 24px;
  }
  main {
    padding: 140px 24px 60px;
  }
  .page-head {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  .page-subtitle {
    margin-left: 0;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 48px;
    min-height: auto;
    margin-bottom: 100px;
  }
  .hero-image img {
    height: 60vh;
  }
  .hero-image::after {
    bottom: -22px;
  }
  .scroll-cue {
    display: none;
  }
  .section {
    margin-bottom: 100px;
  }
  .section-head {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
    margin-bottom: 40px;
  }
  .section-label {
    margin-left: 0;
  }
  .hobby-list {
    grid-template-columns: 1fr;
  }
  .hobby-item {
    border-right: none !important;
    border-bottom: 1px solid var(--line);
  }
  .hobby-item:last-child {
    border-bottom: none;
  }
  .profile-table th {
    width: 130px;
  }
  .work-card img {
    height: 260px;
  }
  .contact-info dl {
    grid-template-columns: 110px 1fr;
  }
  .contact-aside img {
    height: 380px;
  }
  .site-footer {
    padding: 32px 24px;
  }
}