/*
Theme Name: Iris Jade
Theme URI: 
Description: Minimal Japanese-inspired photography portfolio theme.
Version: 1.0
Author: Your Name
*/

:root {
  color-scheme: light;
  --bg: #f7f3ee;
  --bg-ink: #1e1a16;
  --ink: #2a241f;
  --ink-soft: rgba(42, 36, 31, 0.7);
  --line: rgba(42, 36, 31, 0.16);
  --paper: rgba(255, 255, 255, 0.72);
  --accent: #a38c6a;
  --accent-deep: #7d6a50;
  --shadow: 0 24px 60px rgba(18, 14, 10, 0.12);
  font-size: 16px;
}

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

body {
  font-family: "Zen Kaku Gothic New", "Noto Serif JP", serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.bg-wash {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 18% 20%, rgba(255, 255, 255, 0.6), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.4), transparent 50%),
    linear-gradient(120deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.2));
  z-index: -2;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.2;
  z-index: -1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 8vw 0;
  gap: 24px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: "Noto Serif JP", serif;
  letter-spacing: 0.08em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 1.1rem;
}

.brand-name {
  font-size: 0.95rem;
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
  position: relative;
}

.nav a {
  position: relative;
  padding-bottom: 6px;
  color: var(--ink-soft);
}

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

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

.nav-indicator {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0;
  background: var(--accent);
  transition: transform 0.35s ease, width 0.35s ease;
  pointer-events: none;
}

.transition-fade {
  opacity: 1;
  transition: opacity 0.45s ease;
}

html.is-animating .transition-fade {
  opacity: 0;
}

main {
  padding: 60px 8vw 80px;
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.hero {
  max-width: 720px;
  display: grid;
  gap: 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.26em;
  font-size: 0.75rem;
  color: var(--accent-deep);
}

h1,
h2,
h3,
h4 {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  color: var(--bg-ink);
}

h1 {
  font-size: clamp(2.2rem, 3vw, 3.4rem);
  line-height: 1.3;
}

.lead {
  font-size: 1.05rem;
  color: var(--ink-soft);
}

.cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn.primary {
  background: var(--ink);
  color: #fff;
}

.btn.primary:hover {
  background: var(--accent-deep);
}

.btn.ghost {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}

.btn.ghost:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  padding: 24px;
  border-radius: 20px;
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card h3 {
  font-size: 1.2rem;
}

.card p {
  color: var(--ink-soft);
}

.card-link {
  cursor: pointer;
}

.card-link:hover,
.card-link:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(163, 140, 106, 0.45);
  box-shadow: 0 28px 70px rgba(18, 14, 10, 0.16);
}

.card-cta {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--accent-deep);
  letter-spacing: 0.08em;
}

.featured {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: center;
}

.featured-panel {
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.panel-line {
  width: 54px;
  height: 1px;
  background: var(--accent);
  margin-bottom: 18px;
}

.social-cards {
  display: grid;
  gap: 16px;
}

.social-card {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid rgba(163, 140, 106, 0.28);
  background: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.social-card:hover,
.social-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(163, 140, 106, 0.6);
  box-shadow: 0 18px 36px rgba(18, 14, 10, 0.12);
}

.social-title {
  font-size: 1.15rem;
  font-family: "Noto Serif JP", serif;
  color: var(--bg-ink);
}

.social-sub {
  font-size: 0.85rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.social-cta {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  color: var(--accent-deep);
}

.page-hero {
  padding: 24px 0 12px;
  display: grid;
  gap: 10px;
  max-width: 640px;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.work-groups {
  display: grid;
  gap: 36px;
  scroll-snap-type: y mandatory;
}

.works-layout {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 32px;
  align-items: start;
}

.works-nav {
  position: sticky;
  top: 0;
  height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: 0 2px;
  align-items: center;
}

.works-nav-link {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 1px solid rgba(42, 36, 31, 0.35);
  background: rgba(255, 255, 255, 0.7);
  color: transparent;
  text-align: center;
  transition: all 0.25s ease;
  writing-mode: vertical-rl;
  letter-spacing: 0.2em;
  font-size: 0;
  opacity: 0.35;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.1;
}

.works-nav-link:hover,
.works-nav-link:focus-visible {
  opacity: 0.6;
  border-color: rgba(163, 140, 106, 0.6);
}

.works-nav-link.is-active,
.works-nav-link[aria-current="true"] {
  width: auto;
  height: auto;
  padding: 14px 10px;
  border-radius: 999px;
  border-color: rgba(125, 106, 80, 0.8);
  background: rgba(255, 255, 255, 1);
  color: var(--bg-ink);
  font-size: 0.82rem;
  opacity: 1;
  box-shadow: 0 10px 30px rgba(18, 14, 10, 0.12);
}

.work-group {
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--line);
  min-height: calc(100vh - 180px);
  align-content: start;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  scroll-margin-top: 120px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
  visibility: hidden;
}

.work-group.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  visibility: visible;
}

.work-group-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.work-group-head h2 {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.work-group-head p {
  color: var(--ink-soft);
}

.work-group-tag {
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.latest {
  display: grid;
  gap: 24px;
}

.latest-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.latest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.work-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.45);
  display: grid;
  gap: 10px;
  min-height: 200px;
  align-content: start;
  position: relative;
  overflow: hidden;
}

.card-cover-link {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 1;
}

.work-card:hover,
.work-card:focus-within {
  border-color: rgba(163, 140, 106, 0.45);
  box-shadow: 0 18px 40px rgba(18, 14, 10, 0.12);
}

.work-card a {
  color: inherit;
}

.work-tag {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.photo-grid {
  column-width: 180px;
  column-gap: 16px;
}

.photo-item {
  display: block;
  width: 100%;
  max-width: 100%;
  inline-size: 100%;
  height: auto;
  margin: 0 0 16px;
  break-inside: avoid;
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(18, 14, 10, 0.1);
  background: rgba(255, 255, 255, 0.6);
}

.photo-grid img {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
}

.work-meta {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.about {
  display: grid;
  gap: 24px;
  max-width: none;
}

.about-layout {
  display: grid;
  gap: 32px;
}

.about-layout-enhanced {
  gap: 28px;
}

.about-intro-card {
  display: grid;
  gap: 12px;
  padding: 28px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.58));
  border: 1px solid rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow);
  max-width: 780px;
}

.about-intro-card p {
  color: var(--ink-soft);
  max-width: 60ch;
}

.about-kicker,
.about-card-tag {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.about-card {
  display: grid;
  gap: 10px;
  padding: 24px;
  border-radius: 20px;
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
}

.about-card h3 {
  font-size: 1.18rem;
}

.about-card p {
  color: var(--ink-soft);
}

.friend-links-section {
  display: grid;
  gap: 20px;
}

.friend-links-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  flex-wrap: wrap;
}

.friend-links-head p {
  color: var(--ink-soft);
}

.friend-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.friend-link-card {
  display: grid;
  gap: 10px;
  padding: 24px;
  border-radius: 20px;
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.friend-link-card:hover,
.friend-link-card:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(163, 140, 106, 0.45);
  box-shadow: 0 28px 70px rgba(18, 14, 10, 0.16);
}

.friend-link-tag {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.friend-link-card h3 {
  font-size: 1.15rem;
}

.friend-link-card p {
  color: var(--ink-soft);
}

.friend-link-url {
  margin-top: 6px;
  font-size: 0.9rem;
  color: var(--accent-deep);
}

.about h2 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.timeline {
  display: grid;
  gap: 14px;
  border-left: 1px solid var(--line);
  padding-left: 24px;
}

.timeline-item {
  display: grid;
  gap: 6px;
}

.timeline-year {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--accent-deep);
}

.blog-timeline {
  display: grid;
  gap: 24px;
  border-left: 1px solid var(--line);
  padding-left: 24px;
}

.blog-item {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 18px;
  align-items: start;
  position: relative;
}

.blog-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
}

.blog-date {
  display: grid;
  gap: 4px;
  text-align: right;
  color: var(--accent-deep);
  font-family: "Noto Serif JP", serif;
}

.blog-year {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
}

.blog-day {
  font-size: 1rem;
  color: var(--bg-ink);
}

.blog-content h3 {
  margin: 0 0 6px;
  font-size: 1.15rem;
}

.blog-content h3 a {
  color: inherit;
  text-decoration: none;
}

.blog-content p {
  margin: 0 0 10px;
  color: var(--ink-soft);
}

.blog-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.contact-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: center;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.contact-list {
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.contact-list li::before {
  content: "—";
  margin-right: 8px;
  color: var(--accent-deep);
}

.contact-card {
  padding: 24px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  display: grid;
  gap: 10px;
}

.contact-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--ink-soft);
}

.page-content {
  max-width: 760px;
  display: grid;
  gap: 16px;
  color: var(--ink-soft);
}

.post {
  max-width: 820px;
  display: grid;
  gap: 16px;
}

.post img {
  width: 100%;
  border-radius: 18px;
  display: block;
}

.post-meta {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.footer {
  padding: 24px 8vw 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.footer-links {
  display: flex;
  gap: 16px;
}

@media (max-width: 720px) {
  .site-header {
    padding: 24px 6vw 0;
  }

  .about-intro-card,
  .about-card,
  .friend-link-card {
    padding: 20px;
    border-radius: 18px;
  }

  main {
    padding: 48px 6vw 70px;
  }

  .nav {
    flex-wrap: wrap;
  }

  .works-layout {
    grid-template-columns: 1fr;
  }

  .works-nav {
    position: sticky;
    bottom: 18px;
    top: auto;
    display: flex;
    flex-wrap: wrap;
    height: auto;
    flex-direction: row;
    justify-content: center;
    align-self: center;
    width: 100%;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid var(--line);
    border-radius: 999px;
    backdrop-filter: blur(8px);
  }

  .works-nav-link {
    writing-mode: horizontal-tb;
  }

  .works-nav-link {
    width: auto;
    height: auto;
    font-size: 0.82rem;
    opacity: 1;
    padding: 10px 16px;
    color: var(--ink);
    border-color: rgba(42, 36, 31, 0.25);
  }

  .works-nav-link.is-active,
  .works-nav-link[aria-current="true"] {
    color: var(--bg-ink);
    border-color: rgba(125, 106, 80, 0.8);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 24px rgba(18, 14, 10, 0.12);
  }

  .photo-grid {
    column-width: auto;
    column-count: 1;
    column-gap: 0;
  }

  .photo-item {
    border-radius: 14px;
    box-shadow: 0 12px 26px rgba(18, 14, 10, 0.1);
  }

  .work-groups {
    scroll-snap-type: none;
  }

  .work-group {
    min-height: auto;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    visibility: visible;
  }
}
  .about-layout {
    grid-template-columns: 1fr;
  }


/* ===== 评论区域 ===== */
.comments-section {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.comments-title {
  font-size: 1.15rem;
  font-family: "Noto Serif JP", serif;
  color: var(--bg-ink);
  margin-bottom: 24px;
}

.comment-list {
  list-style: none;
  display: grid;
  gap: 24px;
  margin-bottom: 32px;
}

.comment-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.comment-avatar img {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  object-fit: cover;
  background: var(--paper);
}

.comment-body {
  flex: 1;
}

.comment-author {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--bg-ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.comment-owner {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(163, 140, 106, 0.15);
  color: var(--accent-deep);
}

.comment-time {
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin: 4px 0 8px;
}

.comment-content {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: 8px;
}

.comment-reply {
  font-size: 0.8rem;
}

.comment-reply a {
  color: var(--accent-deep);
  text-decoration: none;
}

.comment-reply a:hover {
  text-decoration: underline;
}

.comment-empty {
  color: var(--ink-soft);
  padding: 32px 0;
  text-align: center;
}

.comment-pagination {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin: 32px 0;
  font-size: 0.85rem;
}

.comment-pagination a,
.comment-pagination span {
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  text-decoration: none;
}

.comment-pagination a:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
}

.comment-pagination .current {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.comment-form {
  margin-top: 32px;
  padding: 24px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
}

.comment-form h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--bg-ink);
}

.comment-form-inner {
  display: grid;
  gap: 16px;
}

.comment-form-row input,
.comment-form-row textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.8);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  transition: all 0.2s ease;
}

.comment-form-row input:focus,
.comment-form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}

.comment-submit {
  padding: 10px 24px;
  border-radius: 40px;
  background: var(--ink);
  color: #fff;
  border: none;
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.comment-submit:hover {
  background: var(--accent-deep);
}

@media (max-width: 720px) {
  .comment-item {
    flex-direction: column;
    gap: 8px;
  }
  
  .comment-avatar img {
    width: 32px;
    height: 32px;
  }
}

/* 底部强制居中 */
footer.footer,
.footer {
    text-align: center !important;
    width: 100% !important;
    display: block !important;
}

footer.footer div,
.footer div {
    text-align: center !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

footer.footer .footer-content,
.footer .footer-content {
    display: block !important;
    text-align: center !important;
}

/* 浅色主题（默认） */
:root {
  --bg: #f7f3ee;
  --bg-ink: #1e1a16;
  --ink: #2a241f;
  --ink-soft: rgba(42, 36, 31, 0.7);
  --line: rgba(42, 36, 31, 0.16);
  --paper: rgba(255, 255, 255, 0.72);
  --accent: #a38c6a;
  --accent-deep: #7d6a50;
  --shadow: 0 24px 60px rgba(18, 14, 10, 0.12);
}

/* 暗黑模式 */
[data-theme="dark"] {
  --bg: #1a1a1a;
  --bg-ink: #e8e8e8;
  --ink: #e0e0e0;
  --ink-soft: rgba(224, 224, 224, 0.7);
  --line: rgba(224, 224, 224, 0.16);
  --paper: rgba(30, 30, 30, 0.72);
  --accent: #c4a882;
  --accent-deep: #b8956a;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
}

/* 跟随系统自动切换（可选） */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1a1a1a;
    --bg-ink: #e8e8e8;
    --ink: #e0e0e0;
    --ink-soft: rgba(224, 224, 224, 0.7);
    --line: rgba(224, 224, 224, 0.16);
    --paper: rgba(30, 30, 30, 0.72);
    --accent: #c4a882;
    --accent-deep: #b8956a;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
  }
}