/*
  Author: uduki-ikuya
  Theme: Literary Modern Dark
  Description: One-page novelist portfolio design.
*/

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;600;700&family=Outfit:wght@300;400;500;600&display=swap');

:root {
  --bg-color: #f8f6f1;
  --bg-gradient: radial-gradient(circle at top, #ffffff 0%, #f6f4ef 55%, #ede8df 100%);
  --panel-bg: rgba(255, 255, 255, 0.98);
  --panel-border: rgba(148, 157, 169, 0.25);
  --panel-border-strong: rgba(64, 98, 160, 0.16);
  --text-primary: #1f2933;
  --text-secondary: #55626d;
  --accent: #2b5578;
  --accent-soft: rgba(64, 98, 160, 0.12);
  --accent-glow: rgba(64, 98, 160, 0.18);
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Outfit', sans-serif;
  --transition: all 0.3s ease;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-serif);
  background: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.75;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top center, rgba(64, 98, 160, 0.08), transparent 25%), radial-gradient(circle at 10% 8%, rgba(255, 255, 255, 0.6), transparent 22%), radial-gradient(circle at 85% 12%, rgba(255, 255, 255, 0.5), transparent 15%);
  pointer-events: none;
}

html {
  scroll-padding-top: 5.5rem;
}

.container {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
  padding: 0;
}

.hero-panel {
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 24px 56px rgba(71, 80, 95, 0.12);
  border: 1px solid rgba(148, 157, 169, 0.18);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(18px);
  margin: 0;
}

.hero-cover {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: brightness(0.9) contrast(1.05);
}

.hero-copy {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem;
}

.hero-avatar {
  width: 240px;
  height: 240px;
  border-radius: 999px;
  object-fit: cover;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), transparent);
}

.hero-text {
  display: grid;
  gap: 1rem;
}

.eyebrow {
  font-family: var(--font-sans);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.82rem;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--accent) 0%, #1f2933 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-secondary);
  font-size: 0.95rem;
  letter-spacing: 0.16em;
}

.hero-bio {
  margin: 0;
  color: var(--text-secondary);
  max-width: 55rem;
  white-space: pre-line;
}

.page-nav {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 100;
  display: grid;
  grid-auto-flow: column;
  justify-content: center;
  gap: 12px;
  margin: 0;
  padding: 6px 12px;
  overflow-x: auto;
  width: 100vw;
  box-sizing: border-box;
  background: #36474f;
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-nav a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 24px;
  transition: var(--transition);
}

.page-nav a:hover,
.page-nav a:focus {
  color: #ffffff;
  background: rgba(212, 175, 55, 0.25);
}

/* Active nav item when its section is in view */
.page-nav a.active {
  background: rgba(49, 182, 179, 0.56);
  color: #ffffff;
  font-weight: 700;
  border-radius: 18px;
}

.hamburger-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 44px;
  height: 44px;
}

.hamburger-toggle span {
  width: 24px;
  height: 2px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 1px;
  transition: var(--transition);
  display: block;
}

.hamburger-toggle:hover span {
  background: #d4af37;
}

.section {
  margin-bottom: 0;
}

.section.panel {
  padding: 0;
  border-radius: 0;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  box-shadow: 0 20px 45px rgba(71, 80, 95, 0.08);
}

.section-header {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 1rem 1.5rem;
  background: #111;
  color: #f7f7f7;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section-header h2 {
  margin: 0;
  font-size: 1.9rem;
  color: #fff;
}

.section-header p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--font-sans);
}

.section-grid {
  display: grid;
  gap: 1rem;
}

.section-desc {
  margin: 0;
  padding: 0.9rem 1.5rem;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  background: transparent;
}

.profile-card,
.blog-panel,
.work-card,
.profile-highlights {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 0;
  border: 1px solid rgba(148, 157, 169, 0.18);
  padding: 1.5rem;
}

.profile-card h3,
.work-card-top strong,
.blog-panel h3 {
  margin: 0 0 0.75rem 0;
  font-family: var(--font-sans);
}

.profile-card p,
.work-card p,
.blog-panel p {
  margin: 0;
  color: var(--text-secondary);
  white-space: pre-line;
}

.profile-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.profile-card li a {
  color: var(--text-primary);
  text-decoration: none;
  font-family: var(--font-sans);
}

.profile-card li a:hover {
  color: var(--accent);
}

.detail-list {
  display: grid;
  gap: 0.9rem;
}

.detail-item {
  display: grid;
  gap: 0.25rem;
}

.detail-item dt {
  font-family: var(--font-sans);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-size: 0.8rem;
}

.detail-item dd {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.blog-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.blog-card {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem;
}

.blog-card h3 {
  margin: 0 0 0.75rem 0;
  font-family: var(--font-sans);
}

.blog-card p {
  margin: 0 0 1rem 0;
  color: var(--text-secondary);
}

.blog-card .blog-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  color: #090b10;
  background: linear-gradient(135deg, #f7e5a9, #d4af37);
  font-family: var(--font-sans);
  font-weight: 600;
}

.blog-card .blog-cta:hover {
  transform: translateY(-2px);
}

.work-group {
  margin-bottom: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(64, 98, 160, 0.14);
}

.work-group:first-child {
  border-top: none;
  padding-top: 0;
}

.work-group h3 {
  margin-bottom: 0.75rem;
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--accent);
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
}

/* Ensure headings and descriptions align with padded work-items */
.work-group>h3,
.work-section-description {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.work-section-description {
  margin: 0 0 1.25rem 0;
  color: var(--text-secondary);
}

.work-items {
  display: grid;
  gap: 1rem;
}

/* Add left/right padding so items don't butt against the section edge */
.work-items {
  padding: 0 1.5rem 1.5rem 1.5rem;
}

#posting-sites .work-items {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

#posting-sites .posting-primary {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

#posting-sites .posting-other {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

#posting-sites .work-subheading {
  margin: 1.5rem 0 0.75rem;
  padding: 0 1.5rem;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 700;
}

@media (max-width: 900px) {

  #posting-sites .work-items,
  #posting-sites .posting-primary {
    grid-template-columns: 1fr;
  }

  #posting-sites .posting-other {
    grid-template-columns: repeat(2, minmax(150px, 1fr));
  }
}

@media (min-width: 900px) and (max-width: 1099px) {
  #posting-sites .work-items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  #posting-sites .posting-primary {
    grid-template-columns: repeat(2, minmax(320px, 1fr));
  }

  #posting-sites .posting-other {
    grid-template-columns: repeat(3, minmax(150px, 1fr));
  }
}

@media (min-width: 1100px) {
  #posting-sites .posting-primary {
    grid-template-columns: repeat(2, minmax(360px, 1fr));
  }

  #posting-sites .posting-other {
    grid-template-columns: repeat(4, minmax(200px, 1fr));
  }

  #posting-sites .posting-primary>* {
    grid-column: span 1;
  }
}

.work-card {
  display: block;
  text-decoration: none;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 1.35rem 1.5rem;
  transition: var(--transition);
}

.work-card:hover {
  transform: translateY(-2px);
  border-color: var(--panel-border-strong);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
}

.work-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.work-card-top strong {
  font-size: 1rem;
}

.work-domain {
  margin: 0 0 0.45rem 0;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 700;
}

.work-platform {
  font-size: 0.8rem;
  color: var(--accent);
  font-family: var(--font-sans);
}

.blog-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.blog-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.75rem;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 600;
  color: #090b10;
  background: linear-gradient(135deg, #f7e5a9, #d4af37);
  transition: var(--transition);
}

.blog-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(212, 175, 55, 0.24);
}

.links-section {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  padding: 1.5rem 0 2.5rem;
  /* Add padding to links-section (increase bottom spacing) */
  margin-bottom: 1.5rem;
  /* ensure spacing between SNS links and next section */
}

.link-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.25rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(148, 157, 169, 0.18);
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

.link-card:hover,
.link-card:focus-visible {
  background: rgba(64, 98, 160, 0.08);
  border-color: rgba(64, 98, 160, 0.24);
}

.link-card:hover,
.link-card:focus-visible {
  background: rgba(212, 175, 55, 0.12);
  border-color: rgba(212, 175, 55, 0.2);
}

.link-title {
  display: block;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 700;
}

.link-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.back-to-top-banner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(64, 98, 160, 0.1);
  border-top: 1px solid rgba(148, 157, 169, 0.2);
}

.back-to-top-link {
  text-decoration: none;
  color: var(--accent);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: var(--transition);
}

.back-to-top-link:hover,
.back-to-top-link:focus-visible {
  background: var(--accent-soft);
  color: var(--accent);
}

footer {
  text-align: center;
  padding: 2px 4px;
  background-color: #000000;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.container {
  animation: fadeInUp 1s ease forwards;
}

@media (max-width: 840px) {
  .hero-copy {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    justify-items: center;
  }

  .hero-avatar {
    width: 240px;
    height: 240px;
  }

  .blog-panel {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 1.5rem 1rem 3rem;
  }

  /* Disable sticky nav on small screens so it doesn't take fixed space */
  .page-nav {
    position: static;
    top: auto;
    left: auto;
    width: 100%;
    display: block;
    padding: 6px 0;
    box-sizing: border-box;
  }

  .hamburger-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 6px 8px;
  }

  /* Hide links by default on small screens */
  .page-nav a {
    display: none;
    padding: 10px 12px;
    margin: 0;
    text-align: left;
    border-radius: 0;
    width: 100%;
    box-sizing: border-box;
    border-top: 1px solid rgba(148, 157, 169, 0.06);
    background: transparent;
  }

  /* When open, show links stacked vertically beneath hamburger */
  .page-nav.open a {
    display: block;
  }

  /* Keep hamburger at the top-left when open */
  .page-nav.open .hamburger-toggle {
    margin-bottom: 6px;
  }

  .section.panel {
    padding: 1.5rem;
  }
}