/* ==========================================================================
   J-POP FANSITE — kawaii pastel minimalism
   Tokens: bg #FFF8F4, surface #FFFFFF, sakura #FFC2D4, lavender #D9CFF0,
           mint #C3ECDE, text #4A3F55, muted #8C7E97, coral (cta) #FF8FAE
   Type: display = 'Comfortaa' (rounded geometric), body = 'Nunito'
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Comfortaa:wght@400;600;700&family=Nunito:wght@400;600;700&display=swap');

:root{
  --bg: #FFF8F4;
  --surface: #FFFFFF;
  --sakura: #FFC2D4;
  --sakura-deep: #FF8FAE;
  --lavender: #D9CFF0;
  --lavender-deep: #B8A6E0;
  --mint: #C3ECDE;
  --mint-deep: #8FD9BF;
  --text: #4A3F55;
  --muted: #8C7E97;
  --line: #F0E4EC;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px -12px rgba(180, 140, 170, 0.35);
  --shadow-sm: 0 6px 16px -8px rgba(180, 140, 170, 0.3);
  --max-w: 1080px;
}

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

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Nunito', system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display{
  font-family: 'Comfortaa', 'Nunito', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--text);
}

p{ margin: 0 0 1em; color: var(--text); }
a{ color: inherit; text-decoration: none; }

img, iframe{ max-width: 100%; }

.container{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow{
  display: inline-block;
  font-family: 'Comfortaa', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sakura-deep);
  background: rgba(255, 194, 212, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

/* ---------- Header / nav ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 248, 244, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.logo{
  font-family: 'Comfortaa', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.logo .dot{ color: var(--sakura-deep); }

.nav-links{
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--surface);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  padding: 6px;
}

.nav-links a{
  display: block;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--muted);
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover{ background: var(--lavender); color: var(--text); }
.nav-links a.active{ background: var(--sakura); color: var(--text); }

.nav-toggle{
  display: none;
  background: var(--surface);
  border: none;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 1.2rem;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  overflow: hidden;
  padding: 90px 24px 70px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 20% 10%, rgba(255,194,212,0.45), transparent),
    radial-gradient(ellipse 55% 45% at 85% 15%, rgba(217,207,240,0.5), transparent),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(195,236,222,0.45), transparent);
}

.hero-inner{
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}

.hero h1{
  font-size: clamp(2.4rem, 6vw, 4rem);
  letter-spacing: -0.01em;
}

.hero h1 .accent{ color: var(--sakura-deep); }

.hero p.lead{
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
  margin-inline: auto;
}

/* floating petals — decorative, purely ambient */
.petals{ position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.petal{
  position: absolute;
  top: -40px;
  width: 18px;
  height: 18px;
  background: var(--sakura);
  border-radius: 100% 0 100% 100%;
  opacity: 0.55;
  animation: fall linear infinite;
}
.petal:nth-child(1){ left: 8%;  width: 14px; height: 14px; background: var(--sakura); animation-duration: 14s; animation-delay: 0s; }
.petal:nth-child(2){ left: 22%; width: 20px; height: 20px; background: var(--lavender); animation-duration: 18s; animation-delay: 2s; }
.petal:nth-child(3){ left: 40%; width: 12px; height: 12px; background: var(--mint); animation-duration: 12s; animation-delay: 5s; }
.petal:nth-child(4){ left: 58%; width: 16px; height: 16px; background: var(--sakura); animation-duration: 20s; animation-delay: 1s; }
.petal:nth-child(5){ left: 74%; width: 22px; height: 22px; background: var(--lavender); animation-duration: 16s; animation-delay: 3.5s; }
.petal:nth-child(6){ left: 90%; width: 14px; height: 14px; background: var(--mint); animation-duration: 13s; animation-delay: 6s; }

@keyframes fall{
  from{ transform: translateY(-10%) translateX(0) rotate(0deg); }
  50%{ transform: translateY(55vh) translateX(30px) rotate(180deg); }
  to{ transform: translateY(120vh) translateX(-20px) rotate(360deg); }
}

@media (prefers-reduced-motion: reduce){
  .petal{ animation: none; opacity: 0.3; }
  html{ scroll-behavior: auto; }
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: 'Comfortaa', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn:focus-visible{ outline: 3px solid var(--sakura-deep); outline-offset: 3px; }

.btn-primary{
  background: var(--sakura-deep);
  color: #fff;
  box-shadow: 0 12px 24px -10px rgba(255, 143, 174, 0.7);
}
.btn-secondary{
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* ---------- Section wrapper ---------- */
section{ padding: 64px 24px; }
.section-head{ max-width: 640px; margin: 0 auto 40px; text-align: center; }
.section-head h2{ font-size: clamp(1.6rem, 4vw, 2.2rem); }
.section-head p{ color: var(--muted); }

/* ---------- Quick-link cards (home) ---------- */
.quick-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.quick-card{
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border-top: 5px solid var(--sakura);
}
.quick-card:nth-child(2){ border-top-color: var(--lavender-deep); }
.quick-card:nth-child(3){ border-top-color: var(--mint-deep); }
.quick-card:nth-child(4){ border-top-color: var(--sakura-deep); }
.quick-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow); }
.quick-card .num{ font-family: 'Comfortaa'; font-weight: 700; color: var(--muted); font-size: 0.8rem; }
.quick-card h3{ font-size: 1.15rem; margin: 8px 0; }
.quick-card p{ font-size: 0.92rem; color: var(--muted); margin: 0; }

/* ---------- Cloud divider ---------- */
.cloud-divider{ display: block; width: 100%; height: 60px; }
.cloud-divider path{ fill: var(--surface); }

/* ---------- Timeline (history page) ---------- */
.timeline{
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  padding-left: 40px;
  border-left: 3px dashed var(--sakura);
}
.timeline-item{ position: relative; margin-bottom: 44px; }
.timeline-item:last-child{ margin-bottom: 0; }
.timeline-item::before{
  content: attr(data-num);
  position: absolute;
  left: -58px;
  top: -4px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--sakura-deep);
  color: #fff;
  font-family: 'Comfortaa';
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.timeline-item h3{ margin-bottom: 4px; }
.timeline-item .years{ color: var(--sakura-deep); font-weight: 700; font-size: 0.85rem; font-family: 'Comfortaa'; }
.timeline-item p{ color: var(--muted); margin-top: 6px; }

/* ---------- Genre cards ---------- */
.genre-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.genre-card{
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-sm);
}
.genre-card .chip{
  display: inline-block;
  font-size: 0.7rem;
  font-family: 'Comfortaa';
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
  color: var(--text);
}
.genre-card:nth-child(6n+1) .chip{ background: var(--sakura); }
.genre-card:nth-child(6n+2) .chip{ background: var(--lavender); }
.genre-card:nth-child(6n+3) .chip{ background: var(--mint); }
.genre-card:nth-child(6n+4) .chip{ background: var(--sakura); }
.genre-card:nth-child(6n+5) .chip{ background: var(--lavender); }
.genre-card:nth-child(6n+6) .chip{ background: var(--mint); }
.genre-card h3{ font-size: 1.1rem; }
.genre-card p{ font-size: 0.92rem; color: var(--muted); margin: 0; }

/* ---------- Artist cards ---------- */
.artist-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.artist-card{
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.artist-video{
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--lavender);
}
.artist-video iframe{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.artist-video-link{
  display: block;
  position: relative;
  overflow: hidden;
}
.artist-video-link img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease, filter 0.3s ease;
}
.artist-video-link:hover img{ transform: scale(1.05); filter: brightness(0.85); }
.play-badge{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--sakura-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease;
}
.artist-video-link:hover .play-badge{ transform: translate(-50%, -50%) scale(1.1); }

.watch-link{
  display: inline-block;
  margin-top: 14px;
  font-family: 'Comfortaa', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sakura-deep);
}
.watch-link:hover{ text-decoration: underline; }
.artist-body{ padding: 24px; }
.artist-body .tag{
  font-family: 'Comfortaa';
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--sakura-deep);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.artist-body h3{ margin: 8px 0 8px; font-size: 1.25rem; }
.artist-body p{ font-size: 0.94rem; color: var(--muted); margin: 0; }

/* ---------- Contact page ---------- */
.contact-wrap{
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  align-items: start;
}
.contact-card{
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}
.form-row{ margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
label{ font-weight: 700; font-size: 0.9rem; }
input, textarea{
  font-family: 'Nunito', sans-serif;
  font-size: 0.95rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--line);
  background: var(--bg);
  color: var(--text);
  resize: vertical;
}
input:focus, textarea:focus{
  outline: none;
  border-color: var(--sakura-deep);
}
.info-card{
  background: var(--lavender);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.info-card h3{ margin-bottom: 16px; }
.info-list{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.info-list li{ display: flex; align-items: center; gap: 10px; font-weight: 600; }
.info-list .ico{
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.socials{ display: flex; gap: 10px; margin-top: 20px; }
.socials a{
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease;
}
.socials a:hover{ transform: translateY(-3px); }

/* ---------- Footer ---------- */
footer{
  padding: 40px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}
footer .disclaimer{ max-width: 560px; margin: 0 auto 12px; font-size: 0.8rem; }

/* ---------- Responsive ---------- */
@media (max-width: 860px){
  .quick-grid{ grid-template-columns: repeat(2, 1fr); }
  .genre-grid{ grid-template-columns: repeat(2, 1fr); }
  .contact-wrap{ grid-template-columns: 1fr; }
}

@media (max-width: 640px){
  .nav-links{
    position: absolute;
    top: 68px;
    right: 24px;
    left: 24px;
    flex-direction: column;
    display: none;
    padding: 12px;
  }
  .nav-links.open{ display: flex; }
  .nav-toggle{ display: block; }
  .quick-grid{ grid-template-columns: 1fr; }
  .genre-grid{ grid-template-columns: 1fr; }
  .timeline{ padding-left: 34px; }
  .timeline-item::before{ left: -50px; width: 32px; height: 32px; font-size: 0.75rem; }
}

/* focus visibility across interactive elements */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 3px solid var(--sakura-deep);
  outline-offset: 2px;
}