/* =========================================================
   おしゃれ Cat & Wood — Warm Profile Theme
   =========================================================
   Inspired by: Notion (余白), Muji (ナチュラル), Pinterest (カード)
   Color story : 猫の毛色 × 木目 × クリーム
   ========================================================= */

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

:root {
  /* ── Palette ── */
  --cream:        #F7F2EB;
  --cream-light:  #FBF8F4;
  --latte:        #EDE4D8;
  --sand:         #D9CCBB;
  --caramel:      #C08552;
  --caramel-light:#D4A574;
  --toffee:       #A0714F;
  --wood:         #8B6F47;
  --bark:         #5C452E;
  --espresso:     #3C2A14;

  --dot-color:    rgba(192, 133, 82, 0.10);
  --dot-size:     2px;
  --dot-gap:      28px;

  --card-bg:      #FFFDF9;
  --card-border:  #EDE4D8;
  --card-shadow:  0 2px 12px rgba(92, 69, 46, 0.06);
  --card-shadow-hover: 0 6px 24px rgba(92, 69, 46, 0.10);

  --radius-sm:  10px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full: 9999px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', 'Zen Maru Gothic', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--cream);
  color: var(--espresso);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Background Pattern (polka dots) ---------- */
.bg-pattern {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, var(--dot-color) var(--dot-size), transparent var(--dot-size));
  background-size: var(--dot-gap) var(--dot-gap);
  background-position: 0 0;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 60px;
  background: rgba(247, 242, 235, 0.85);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--latte);
}

.nav-brand {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--caramel);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
}

.nav-link {
  position: relative;
  padding: 0.4rem 0.9rem;
  color: var(--toffee);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all 0.2s var(--ease);
}

.nav-link:hover {
  color: var(--espresso);
  background: rgba(192, 133, 82, 0.08);
}

.nav-link.active {
  color: var(--card-bg);
  background: var(--caramel);
}

/* ---------- Main Container ---------- */
.main-container {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  padding: 96px 1.5rem 3rem;
}

/* =========================================================
   Hero Card
   ========================================================= */
.hero-section {
  margin-bottom: 1.5rem;
}

.hero-card {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  padding: 2.25rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--card-shadow);
  animation: pop-in 0.5s var(--ease) both;
}

/* ── Avatar ── */
.avatar-wrapper {
  position: relative;
  flex-shrink: 0;
}

.avatar {
  width: 105px;
  height: 105px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--latte);
  box-shadow: 0 4px 16px rgba(92, 69, 46, 0.10);
  transition: transform 0.4s var(--ease), border-color 0.3s;
}

.avatar:hover {
  transform: scale(1.05) rotate(-3deg);
  border-color: var(--caramel-light);
}

/* ── Hero Info ── */
.hero-info {
  min-width: 0;
}

.hero-name {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  margin-bottom: 0.4rem;
}

.name-main {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--espresso);
  line-height: 1.25;
}

.name-sub {
  font-size: 0.8rem;
  color: var(--toffee);
  font-weight: 500;
  opacity: 0.7;
}

.hero-tagline {
  font-size: 0.88rem;
  color: var(--wood);
  margin-bottom: 0.85rem;
}

.hero-badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--cream);
  color: var(--toffee);
  border: 1px solid var(--latte);
}

/* =========================================================
   Info Cards
   ========================================================= */
.cards-grid {
  display: grid;
  gap: 1rem;
}

.info-card {
  padding: 1.4rem 1.6rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
  animation: pop-in 0.5s var(--ease) both;
}

.info-card:nth-child(1) { animation-delay: 0.06s; }
.info-card:nth-child(2) { animation-delay: 0.12s; }
.info-card:nth-child(3) { animation-delay: 0.18s; }

.info-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-3px);
}

.card-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--caramel);
  margin-bottom: 0.7rem;
  letter-spacing: 0.02em;
}

/* ── Hobby Tags ── */
.hobby-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.hobby-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.4rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--cream);
  border: 1px solid var(--sand);
  border-radius: var(--radius-full);
  color: var(--bark);
  transition: all 0.2s var(--ease);
  cursor: default;
}

.hobby-tag:hover {
  background: var(--latte);
  border-color: var(--caramel-light);
  transform: translateY(-2px);
}

/* ── Activity ── */
.activity-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--espresso);
}

/* ── Links ── */
.card-links .card-content {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.link-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.9rem;
  background: var(--cream);
  border: 1px solid var(--latte);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all 0.2s var(--ease);
}

.link-item:hover {
  background: var(--latte);
  border-color: var(--caramel-light);
  transform: translateX(4px);
}

.link-emoji {
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
}

.link-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.link-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--espresso);
}

.link-value {
  font-size: 0.72rem;
  color: var(--toffee);
  opacity: 0.7;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-arrow {
  font-size: 0.9rem;
  color: var(--caramel);
  flex-shrink: 0;
  transition: transform 0.2s var(--ease);
}

.link-item:hover .link-arrow {
  transform: translateX(3px);
}

/* =========================================================
   Works Page
   ========================================================= */
.works-header {
  margin-bottom: 1.5rem;
  animation: pop-in 0.5s var(--ease) both;
}

.works-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--espresso);
  margin-bottom: 0.3rem;
}

.works-header p {
  color: var(--toffee);
  font-size: 0.88rem;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.work-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: all 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  animation: pop-in 0.5s var(--ease) both;
}

.work-card:nth-child(1) { animation-delay: 0.04s; }
.work-card:nth-child(2) { animation-delay: 0.08s; }
.work-card:nth-child(3) { animation-delay: 0.12s; }
.work-card:nth-child(4) { animation-delay: 0.16s; }
.work-card:nth-child(5) { animation-delay: 0.20s; }
.work-card:nth-child(6) { animation-delay: 0.24s; }

.work-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-5px);
}

.work-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--latte);
  overflow: hidden;
}

.work-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.work-card:hover .work-card-image img {
  transform: scale(1.05);
}

.work-card-noimage {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: var(--sand);
  background:
    radial-gradient(circle, var(--dot-color) var(--dot-size), transparent var(--dot-size));
  background-size: 20px 20px;
}

.work-card-noimage svg {
  opacity: 0.35;
  color: var(--toffee);
}

.work-card-noimage span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--toffee);
  opacity: 0.45;
}

.work-card-body {
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.work-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--espresso);
  margin-bottom: 0.4rem;
}

.work-card-desc {
  font-size: 0.82rem;
  color: var(--wood);
  line-height: 1.6;
  margin-bottom: 0.85rem;
  flex: 1;
}

.work-card-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.work-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--card-bg);
  background: var(--caramel);
  border: none;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all 0.2s var(--ease);
}

.work-card-link:hover {
  background: var(--toffee);
  transform: translateY(-1px);
}

.work-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.7rem;
}

.work-tag {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--toffee);
  background: var(--cream);
  border: 1px solid var(--sand);
  border-radius: var(--radius-full);
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.8rem 1.5rem;
  color: var(--toffee);
  font-size: 0.72rem;
  border-top: 1px solid var(--latte);
  margin-top: 3rem;
  opacity: 0.7;
}

/* =========================================================
   Animations
   ========================================================= */
@keyframes pop-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 640px) {
  .navbar {
    padding: 0 1rem;
  }

  .main-container {
    padding: 80px 1rem 2rem;
  }

  .hero-card {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.5rem;
    gap: 1rem;
  }

  .hero-badges {
    justify-content: center;
  }

  .avatar {
    width: 88px;
    height: 88px;
  }

  .name-main {
    font-size: 1.4rem;
  }

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

  .work-card:hover {
    transform: none;
  }
}

/* =========================================================
   Scrollbar
   ========================================================= */
::-webkit-scrollbar {
  width: 7px;
}

::-webkit-scrollbar-track {
  background: var(--cream);
}

::-webkit-scrollbar-thumb {
  background: var(--sand);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--caramel-light);
}

/* =========================================================
   Selection
   ========================================================= */
::selection {
  background: rgba(192, 133, 82, 0.2);
  color: var(--espresso);
}