/* ============================================================
   白明（ハクメイ）LP – style.css
   イメージカラー: オレンジ (#E8640A / #F5820D)
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --orange-main:  #E8640A;
  --orange-light: #F5820D;
  --orange-pale:  #FFF3E8;
  --orange-deep:  #C2510A;

  --dark:       #1A1A1A;
  --dark-soft:  #2D2D2D;
  --gray:       #6B7280;
  --gray-light: #9CA3AF;
  --line:       #E5E7EB;
  --white:      #FFFFFF;
  --off-white:  #FAFAF8;

  --font-serif: 'Noto Serif JP', 'Georgia', serif;
  --font-sans:  'Noto Sans JP', 'Hiragino Sans', sans-serif;
  --font-en:    'Playfair Display', serif;

  --radius:    12px;
  --radius-lg: 24px;
  --shadow:    0 4px 24px rgba(0,0,0,.08);
  --shadow-md: 0 8px 40px rgba(0,0,0,.12);
  --transition: .35s cubic-bezier(.4,0,.2,1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--dark);
  background: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Utility ---- */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-title .en-sub {
  display: block;
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 400;
  font-style: italic;
  color: var(--orange-main);
  letter-spacing: .1em;
  margin-top: 2px;
}

.section-lead {
  color: var(--gray);
  font-size: .95rem;
  margin-bottom: 52px;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(0px);
}

#site-header.scrolled {
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .1em;
  transition: color var(--transition);
}

#site-header.scrolled .nav-logo { color: var(--orange-main); }

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-links a {
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  letter-spacing: .05em;
  position: relative;
  transition: color var(--transition);
}

#site-header.scrolled .nav-links a { color: var(--dark-soft); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange-main);
  transition: width var(--transition);
}

.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: var(--orange-main); }
#site-header.scrolled .nav-links a:hover { color: var(--orange-main); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

#site-header.scrolled .nav-toggle span { background: var(--dark); }

/* ============================================================
   HERO
   ============================================================ */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, #1A0A00 0%, #3D1800 40%, #7A3000 70%, #C2510A 100%);
  overflow: hidden;
  padding: 120px 24px 80px;
  text-align: center;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 60%, rgba(232,100,10,.25) 0%, transparent 70%);
  pointer-events: none;
}

/* Floating particles */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.hero-profile-img-wrap {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 4px solid rgba(255,255,255,.25);
  box-shadow: 0 0 0 8px rgba(232,100,10,.2), 0 16px 48px rgba(0,0,0,.4);
  overflow: hidden;
  margin-bottom: 8px;
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

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

.hero-en-name {
  font-family: var(--font-en);
  font-size: clamp(.8rem, 1.5vw, 1rem);
  font-style: italic;
  letter-spacing: .4em;
  color: rgba(255,255,255,.5);
}

.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: .12em;
  line-height: 1.1;
}

.hero-name-kana {
  font-size: 0.45em;
  font-weight: 400;
  color: rgba(255,255,255,.65);
  letter-spacing: .1em;
  display: inline-block;
  margin-left: 6px;
  vertical-align: middle;
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: clamp(.85rem, 2vw, 1.05rem);
  color: rgba(255,255,255,.85);
  letter-spacing: .08em;
  margin-top: 4px;
}

.hero-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 4px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 100px;
  font-size: .78rem;
  color: rgba(255,255,255,.85);
  backdrop-filter: blur(4px);
  background: rgba(255,255,255,.08);
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .06em;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--orange-main);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(232,100,10,.5);
}

.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(232,100,10,.6);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.45);
}

.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

/* Scroll down arrow */
.scroll-down {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  cursor: pointer;
}

.scroll-arrow {
  display: block;
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,.6);
  border-bottom: 2px solid rgba(255,255,255,.6);
  transform: rotate(45deg);
  animation: bounce 1.8s infinite;
}

@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 1; }
  50%       { transform: rotate(45deg) translateY(8px); opacity: .5; }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-section { background: var(--off-white); }

.about-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: center;
}

.about-img-col { position: relative; }

.about-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.about-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
  position: relative;
  z-index: 1;
}

.about-img-accent {
  position: absolute;
  inset: -12px -12px 12px 12px;
  border-radius: var(--radius-lg);
  border: 3px solid var(--orange-main);
  z-index: 0;
  opacity: .4;
}

.about-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.6;
  border-left: 4px solid var(--orange-main);
  padding-left: 20px;
  margin-bottom: 28px;
}

.quote-sub {
  display: block;
  font-size: .7em;
  font-weight: 400;
  color: var(--orange-main);
  letter-spacing: .06em;
  margin-top: 8px;
}

.about-desc {
  color: var(--gray);
  font-size: .95rem;
  margin-bottom: 16px;
  line-height: 1.9;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.stat-item { text-align: center; }

.stat-num {
  display: block;
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--orange-main);
  line-height: 1;
}

.stat-num-plus {
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--orange-main);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: .72rem;
  color: var(--gray);
  margin-top: 6px;
  letter-spacing: .04em;
}

/* ============================================================
   WORKS
   ============================================================ */
.works-section { background: var(--white); }

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.work-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform var(--transition), box-shadow var(--transition);
}

.work-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.work-card-inner {
  display: flex;
  gap: 20px;
  padding: 28px;
}

.work-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange-pale);
  border-radius: 12px;
  font-size: 1.4rem;
  color: var(--orange-main);
}

.work-genre {
  display: inline-block;
  font-size: .7rem;
  color: var(--orange-main);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--orange-pale);
  padding: 2px 10px;
  border-radius: 100px;
  margin-bottom: 8px;
}

.work-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.work-desc {
  font-size: .85rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 14px;
}

.work-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--orange-main);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.work-link:hover { border-color: var(--orange-main); }

.work-card--amazon { border-top: 3px solid var(--orange-main); }

.work-link--amazon {
  color: var(--white);
  background: var(--orange-main);
  padding: 8px 18px;
  border-radius: 100px;
  border: none;
  box-shadow: 0 2px 12px rgba(232,100,10,.3);
}

.work-link--amazon:hover {
  background: var(--orange-light);
  box-shadow: 0 4px 20px rgba(232,100,10,.4);
}

/* ============================================================
   AWARDS
   ============================================================ */
.awards-section { background: var(--off-white); }

.awards-timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding-top: 16px;
}

.awards-timeline::before {
  content: '';
  position: absolute;
  left: 80px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--orange-main), rgba(232,100,10,.1));
}

.award-item {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.award-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.award-year {
  flex-shrink: 0;
  width: 72px;
  text-align: right;
  font-family: var(--font-en);
  font-size: .85rem;
  font-weight: 700;
  color: var(--orange-main);
  padding-top: 14px;
}

.award-body {
  display: flex;
  gap: 20px;
  flex: 1;
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--orange-main);
  position: relative;
}

.award-body::before {
  content: '';
  position: absolute;
  left: -44px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--orange-main);
  box-shadow: 0 0 0 4px rgba(232,100,10,.2);
}

.award-icon-wrap {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange-pale);
  border-radius: 50%;
  font-size: 1.1rem;
  color: var(--orange-main);
}

.award-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.award-detail {
  font-size: .85rem;
  color: var(--gray);
  line-height: 1.75;
}

/* ============================================================
   MEDIA
   ============================================================ */
.media-section { background: var(--white); }

.media-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.media-card {
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--white);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.media-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.media-card--x::before    { background: linear-gradient(135deg, rgba(0,0,0,.04), rgba(0,0,0,.02)); }
.media-card--note::before { background: linear-gradient(135deg, rgba(73,193,131,.06), rgba(73,193,131,.02)); }
.media-card--yt::before   { background: linear-gradient(135deg, rgba(255,0,0,.06), rgba(255,0,0,.02)); }
.media-card--amz::before  { background: linear-gradient(135deg, rgba(232,100,10,.08), rgba(232,100,10,.02)); }

.media-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.media-card:hover::before { opacity: 1; }

.media-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.media-card--x .media-icon    { color: #000; }
.media-card--note .media-icon { color: #41C880; }
.media-card--yt .media-icon   { color: #FF0000; }
.media-card--amz .media-icon  { color: var(--orange-main); }

.media-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.media-desc {
  font-size: .85rem;
  color: var(--gray);
  line-height: 1.8;
  flex: 1;
  position: relative;
  z-index: 1;
}

.media-arrow {
  display: flex;
  justify-content: flex-end;
  margin-top: 20px;
  color: var(--orange-main);
  font-size: .9rem;
  position: relative;
  z-index: 1;
  transition: transform var(--transition);
}

.media-card:hover .media-arrow { transform: translateX(4px); }

/* ============================================================
   PHILOSOPHY
   ============================================================ */
.philosophy-section {
  position: relative;
  padding: 100px 24px;
  background: var(--dark);
  overflow: hidden;
  text-align: center;
}

.philosophy-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(232,100,10,.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(194,81,10,.1) 0%, transparent 60%);
  pointer-events: none;
}

.philosophy-inner { position: relative; z-index: 1; }

.philosophy-label {
  font-family: var(--font-en);
  font-size: .8rem;
  font-style: italic;
  letter-spacing: .3em;
  color: var(--orange-main);
  margin-bottom: 28px;
}

.philosophy-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.9;
  max-width: 600px;
  margin: 0 auto 28px;
}

.philosophy-author {
  font-family: var(--font-en);
  font-size: 1rem;
  font-style: italic;
  color: rgba(255,255,255,.5);
  letter-spacing: .08em;
}

/* ============================================================
   RECOMMENDED BOOKS
   ============================================================ */
.recommended-section { background: var(--off-white); }

.books-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

/* 書籍カード */
.book-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.book-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.book-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
}

/* 書影 */
.book-cover-wrap {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: var(--line);
  flex-shrink: 0;
}

.book-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}

.book-card:hover .book-cover { transform: scale(1.05); }

/* ホバーオーバーレイ */
.book-cover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 8, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  backdrop-filter: blur(2px);
}

.book-card:hover .book-cover-overlay { opacity: 1; }

.book-overlay-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--orange-main);
  color: var(--white);
  border-radius: 100px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .05em;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
}

/* 書誌情報 */
.book-info {
  padding: 16px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.book-genre-tag {
  display: inline-block;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--orange-main);
  background: var(--orange-pale);
  padding: 2px 9px;
  border-radius: 100px;
  width: fit-content;
}

.book-genre-tag.new-tag {
  background: linear-gradient(135deg, var(--orange-main), var(--orange-deep));
  color: var(--white);
}

.book-title {
  font-family: var(--font-serif);
  font-size: .95rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  margin: 0;
}

.book-subtitle {
  font-size: .72rem;
  color: var(--orange-deep);
  font-weight: 500;
  line-height: 1.5;
}

.book-desc {
  font-size: .75rem;
  color: var(--gray);
  line-height: 1.7;
  flex: 1;
}

.book-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.book-format {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .7rem;
  color: var(--gray-light);
}

.book-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .72rem;
  font-weight: 700;
  color: var(--orange-main);
  transition: gap var(--transition);
}

.book-card:hover .book-cta { gap: 8px; }

/* もっと見るボタン */
.books-more {
  text-align: center;
  margin-top: 8px;
}

.books-more .btn-primary {
  display: inline-flex;
  padding: 14px 36px;
  font-size: .9rem;
}

/* Responsive */
@media (max-width: 1080px) {
  .books-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .books-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}

@media (max-width: 480px) {
  .books-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .book-info { padding: 12px 10px 10px; }
  .book-title { font-size: .85rem; }
  .book-desc { display: none; }
}

/* ============================================================
   RECOMMENDED YOUTUBE
   ============================================================ */
.youtube-section { background: var(--white); }

.youtube-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.youtube-card {
  background: var(--off-white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.youtube-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.youtube-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
}

.youtube-thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--line);
  flex-shrink: 0;
}

.youtube-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}

.youtube-card:hover .youtube-thumb { transform: scale(1.05); }

.youtube-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 8, 0, 0.25);
  color: var(--white);
  font-size: 2.4rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.youtube-card:hover .youtube-play-overlay { opacity: 1; }

.youtube-info {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.youtube-tag {
  display: inline-block;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--orange-main);
  background: var(--orange-pale);
  padding: 2px 9px;
  border-radius: 100px;
  width: fit-content;
}

.youtube-tag.new-tag {
  background: linear-gradient(135deg, var(--orange-main), var(--orange-deep));
  color: var(--white);
}

.youtube-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.5;
  margin: 0;
}

.youtube-desc {
  font-size: .82rem;
  color: var(--gray);
  line-height: 1.7;
  flex: 1;
}

.youtube-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 700;
  color: #FF0000;
  transition: gap var(--transition);
  margin-top: 4px;
}

.youtube-card:hover .youtube-cta { gap: 10px; }

@media (max-width: 900px) {
  .youtube-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* ============================================================
   SEMINAR
   ============================================================ */
.seminar-section { background: var(--white); }

/* メイン紹介カード */
.seminar-hero-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-bottom: 48px;
  border: 1px solid var(--line);
}

.seminar-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--orange-main);
  background: var(--orange-pale);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.seminar-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 16px;
}

.seminar-hero-desc {
  font-size: .92rem;
  color: var(--gray);
  line-height: 1.9;
  margin-bottom: 20px;
}

.seminar-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.seminar-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
  color: var(--dark-soft);
}

.seminar-features li i {
  color: var(--orange-main);
  flex-shrink: 0;
  margin-top: 3px;
}

.btn-seminar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--dark);
  color: var(--white);
  border-radius: 100px;
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .05em;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}

.btn-seminar:hover {
  background: var(--dark-soft);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,.28);
}

/* 画像グリッド */
.seminar-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.seminar-img-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  background: var(--line);
  aspect-ratio: 4/3;
}

.seminar-img-wrap--main {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}

.seminar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}

.seminar-img-wrap:hover .seminar-img { transform: scale(1.04); }

/* 画像エラー時のフォールバック */
.seminar-img-fallback {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--orange-pale);
  color: var(--orange-main);
  font-size: 2rem;
}

.seminar-img-wrap.img-error .seminar-img { display: none; }
.seminar-img-wrap.img-error .seminar-img-fallback { display: flex; }

/* 実績ハイライト */
.seminar-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.seminar-stat {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 20px 18px;
  border: 1px solid var(--line);
  transition: transform var(--transition), box-shadow var(--transition);
}

.seminar-stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.seminar-stat-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange-pale);
  border-radius: 10px;
  font-size: 1.1rem;
  color: var(--orange-main);
}

.seminar-stat-body { display: flex; flex-direction: column; gap: 2px; }

.seminar-stat-num {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}

.seminar-stat-label {
  font-size: .72rem;
  color: var(--gray);
  letter-spacing: .03em;
}

/* 講座テーマタグ */
.seminar-topics {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 28px 32px;
  border: 1px solid var(--line);
}

.seminar-topics-title {
  font-family: var(--font-serif);
  font-size: .95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: .05em;
}

.seminar-topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topic-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: var(--white);
  border: 1.5px solid var(--orange-main);
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--orange-deep);
  transition: background var(--transition), color var(--transition);
}

.topic-tag:hover {
  background: var(--orange-main);
  color: var(--white);
}

.topic-tag i { font-size: .8rem; }

/* 開催予定イベント */
.event-upcoming { margin-top: 32px; display: flex; flex-direction: column; gap: 28px; }

.event-empty-note {
  font-size: .92rem;
  color: var(--gray);
  background: var(--off-white);
  border: 1.5px dashed var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
}

.event-empty-note i { color: var(--orange-main); margin-right: 6px; }

.event-upcoming-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 18px;
  letter-spacing: .04em;
}

.event-upcoming-title i { color: var(--orange-main); }

.event-card {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 32px;
  align-items: center;
  background: linear-gradient(135deg, #FFF8F0, #FFF3E8);
  border: 1.5px solid var(--orange-main);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.event-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(232,100,10,.12), transparent 70%);
  pointer-events: none;
}

.event-card-poster {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 1;
}

.event-poster-img {
  width: 100%;
  display: block;
  transition: transform var(--transition);
}

.event-card:hover .event-poster-img { transform: scale(1.02); }

.event-card-body { position: relative; z-index: 1; }

.event-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  font-weight: 700;
  color: var(--white);
  background: var(--orange-main);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
  letter-spacing: .04em;
}

.event-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: 6px;
}

.event-sub {
  font-size: .92rem;
  font-weight: 600;
  color: var(--orange-deep);
  margin-bottom: 10px;
}

.event-copy {
  font-size: .85rem;
  color: var(--gray);
  margin-bottom: 20px;
}

.event-detail-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  padding: 16px 18px;
  background: rgba(255,255,255,.7);
  border-radius: var(--radius);
}

.event-detail-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  color: var(--dark-soft);
  font-weight: 500;
}

.event-detail-list li i {
  width: 18px;
  color: var(--orange-main);
  flex-shrink: 0;
}

.event-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  background: var(--dark);
  color: var(--white);
  border-radius: 100px;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .04em;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}

.event-link-btn:hover {
  background: var(--orange-main);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(232,100,10,.35);
}

/* SNS対談会イベント（テキストビジュアルカード） */
.event-card--talk {
  background: linear-gradient(135deg, #F3F0FF, #FFF3E8);
  border-color: #6B5FC9;
}

.event-card--talk::before {
  background: radial-gradient(circle, rgba(107,95,201,.14), transparent 70%);
}

.event-card-poster--visual { box-shadow: none; }

.event-visual-card {
  background: linear-gradient(160deg, #241B4A 0%, #3B2E7A 55%, #C2510A 130%);
  border-radius: var(--radius);
  padding: 32px 26px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 260px;
  justify-content: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.event-visual-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,.12), transparent 60%);
  pointer-events: none;
}

.event-visual-eyebrow {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: #FFD9A8;
  border: 1px solid rgba(255,217,168,.5);
  padding: 3px 12px;
  border-radius: 100px;
  width: fit-content;
}

.event-visual-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.event-visual-sns {
  color: #FF9D4D;
  font-family: var(--font-en);
  font-style: italic;
  font-weight: 700;
}

.event-visual-sub {
  font-size: .78rem;
  color: rgba(255,255,255,.75);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.event-visual-footer {
  display: flex;
  gap: 16px;
  margin-top: 6px;
  font-family: var(--font-en);
  font-size: .82rem;
  font-weight: 700;
  color: #FFD9A8;
  letter-spacing: .04em;
  position: relative;
  z-index: 1;
}

.event-badge--alt { background: #6B5FC9; }
.event-badge--done { background: var(--gray); }

.event-past { margin-top: 32px; margin-bottom: 12px; }

/* 落語セミナーカード: 2行レイアウト（上段: 詳細 / 下段: ギャラリー） */
.event-card--rakugo {
  grid-template-columns: 340px 1fr;
  grid-template-rows: auto auto;
}

.event-card--rakugo .event-gallery {
  grid-column: 1 / -1;
}

/* リンクボタングループ */
.event-link-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.event-link-btn--outline {
  background: transparent;
  color: var(--orange-deep);
  border: 1.5px solid var(--orange-main);
  box-shadow: none;
}

.event-link-btn--outline:hover {
  background: var(--orange-main);
  color: var(--white);
  transform: translateY(-2px);
}

/* 当日の様子ギャラリー */
.event-gallery {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px dashed rgba(232,100,10,.3);
  position: relative;
  z-index: 1;
}

.event-gallery-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  font-weight: 700;
  color: var(--dark-soft);
  margin-bottom: 14px;
}

.event-gallery-title i { color: var(--orange-main); }

.event-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.event-gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
  box-shadow: var(--shadow);
  background: var(--line);
}

.event-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}

.event-gallery-item:hover img { transform: scale(1.06); }

@media (max-width: 900px) {
  .event-card--rakugo { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .event-gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Responsive */
@media (max-width: 900px) {
  .seminar-hero-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 28px;
  }
  .seminar-stats-row { grid-template-columns: repeat(2, 1fr); }
  .event-card { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
}

@media (max-width: 600px) {
  .seminar-stats-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .seminar-stat { padding: 14px 12px; gap: 10px; }
  .seminar-topics { padding: 20px; }
  .seminar-img-grid { grid-template-columns: 1fr; }
  .seminar-img-wrap--main { grid-column: auto; }
  .event-name { font-size: 1.15rem; }
  .event-card { padding: 20px; }
}

/* ============================================================
   CONTACT / LINKS
   ============================================================ */
.contact-section { background: var(--off-white); }

.link-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 540px;
  margin: 0 auto;
}

.link-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 28px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
  position: relative;
  overflow: hidden;
}

.link-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}

.link-btn:hover { transform: translateY(-3px); }
.link-btn:hover::after { background: rgba(255,255,255,.08); }

.link-btn i:first-child { font-size: 1.3rem; }
.link-btn span { flex: 1; letter-spacing: .04em; }

.ml-auto { margin-left: auto; }

.link-btn--x     { background: linear-gradient(135deg, #1A1A1A, #333); box-shadow: 0 4px 20px rgba(0,0,0,.25); }
.link-btn--note  { background: linear-gradient(135deg, #41C880, #2DAF68); box-shadow: 0 4px 20px rgba(65,200,128,.3); }
.link-btn--yt    { background: linear-gradient(135deg, #FF0000, #CC0000); box-shadow: 0 4px 20px rgba(255,0,0,.3); }
.link-btn--amz   { background: linear-gradient(135deg, var(--orange-main), var(--orange-deep)); box-shadow: 0 4px 20px rgba(232,100,10,.4); }
.link-btn--tales { background: linear-gradient(135deg, #7B4FBF, #5B35A0); box-shadow: 0 4px 20px rgba(123,79,191,.35); }
.link-btn--mail  { background: linear-gradient(135deg, #3B7DD8, #2563B0); box-shadow: 0 4px 20px rgba(59,125,216,.35); }

.link-btn:hover { box-shadow: 0 8px 32px rgba(0,0,0,.2); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--dark);
  padding: 48px 0;
  color: rgba(255,255,255,.5);
  text-align: center;
}

.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; }

.footer-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .12em;
}

.footer-copy { font-size: .8rem; letter-spacing: .04em; }

.footer-sns {
  display: flex;
  gap: 20px;
  font-size: 1.2rem;
}

.footer-sns a {
  color: rgba(255,255,255,.4);
  transition: color var(--transition), transform var(--transition);
}

.footer-sns a:hover {
  color: var(--orange-main);
  transform: translateY(-3px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-img-col { max-width: 300px; margin: 0 auto; }
  .about-img { aspect-ratio: 1/1; }
  .about-stats { grid-template-columns: repeat(3, 1fr); }
  .works-grid { grid-template-columns: 1fr; }
  .media-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  /* Nav */
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    box-shadow: var(--shadow-md);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-links a {
    display: block;
    padding: 14px 28px;
    color: var(--dark) !important;
    font-size: 1rem;
    border-bottom: 1px solid var(--line);
  }

  .nav-links a:last-child { border-bottom: none; }

  /* Awards timeline */
  .awards-timeline::before { left: 0; }
  .award-item { flex-direction: column; gap: 12px; padding-left: 20px; }
  .award-year { width: auto; text-align: left; padding-top: 0; }
  .award-body { padding: 20px; }
  .award-body::before { left: -28px; }

  .about-stats { grid-template-columns: 1fr; gap: 20px; }

  .br-sp { display: block; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .works-grid { gap: 16px; }
  .work-card-inner { flex-direction: column; }
}

/* ============================================================
   HERO LOAD ANIMATION
   ============================================================ */
.hero-content { opacity: 0; transform: translateY(20px); transition: opacity .9s ease .2s, transform .9s ease .2s; }
.hero-content.hero-loaded { opacity: 1; transform: translateY(0); }

/* ============================================================
   PARTICLE ANIMATION
   ============================================================ */
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  animation: drift linear infinite;
  pointer-events: none;
}

@keyframes drift {
  0%   { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: .6; }
  100% { transform: translateY(-20px) rotate(720deg); opacity: 0; }
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}