/* =====================================================
   Isabella Zapparoli — Writing Portfolio
   Warm Editorial / Literary Personal Site
   ===================================================== */

/* --- CSS Variables --- */
:root {
  --bg:            #f5efe6;
  --bg-warm:       #faf6f0;
  --card-bg:       #ffffff;
  --header-bg:     #5C3D2E;
  --header-text:   #ffffff;
  --heading:       #3a2218;
  --body-text:     #4a3728;
  --muted:         #8a7868;
  --accent:        #c4956a;
  --accent-hover:  #b07d52;

  --poetry:        #a0522d;
  --opinion:       #c4956a;
  --prose:         #6B4226;
  --essays:        #8fbc8f;

  --font-display:  'Cormorant Garamond', 'Georgia', serif;
  --font-body:     'Source Sans 3', 'Segoe UI', sans-serif;

  --shadow-sm:     0 1px 3px rgba(90, 60, 30, 0.06);
  --shadow-md:     0 4px 16px rgba(90, 60, 30, 0.08);
  --shadow-lg:     0 8px 32px rgba(90, 60, 30, 0.12);
  --radius:        10px;
  --radius-sm:     6px;
  --transition:    0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--body-text);
  background-color: var(--bg);
  min-height: 100vh;
}

/* --- Top Navigation --- */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  box-shadow: 0 2px 12px rgba(60, 30, 10, 0.18);
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--header-text);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: opacity var(--transition);
}

.nav-brand:hover {
  opacity: 0.85;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 6px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  padding: 6px 16px;
  border-radius: 20px;
  transition: all var(--transition);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.nav-link.active {
  color: #fff;
  background: var(--accent);
}

/* Mobile nav toggle */
.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: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* --- Hero Section --- */
.hero {
  background: var(--bg);
  text-align: center;
  padding: 72px 24px 48px;
  position: relative;
}

.hero-inner {
  max-width: 680px;
  margin: 0 auto;
}

.hero-ornament {
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 0.5em;
  opacity: 0.7;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 600;
  color: var(--heading);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  font-style: italic;
  color: var(--muted);
  letter-spacing: 0.12em;
}

.hero-line {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: 28px auto 0;
  border-radius: 1px;
}

/* --- Category Navigation Cards --- */
.category-cards {
  padding: 0 24px 48px;
}

.category-cards-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cat-card {
  position: relative;
  border: none;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition);
  outline: none;
}

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

.cat-card:focus-visible {
  box-shadow: 0 0 0 3px var(--accent);
}

.cat-card-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  transition: opacity var(--transition);
}

.cat-card:hover .cat-card-overlay {
  opacity: 0.85;
}

/* Category card backgrounds — warm gradient overlays */
.cat-card--poetry {
  background: linear-gradient(135deg, #a0522d 0%, #c4956a 50%, #d4a574 100%);
}
.cat-card--poetry .cat-card-overlay {
  background: linear-gradient(135deg, rgba(160, 82, 45, 0.15), rgba(196, 149, 106, 0.1));
}

.cat-card--opinion {
  background: linear-gradient(135deg, #c4956a 0%, #d4a87a 40%, #e8c9a0 100%);
}
.cat-card--opinion .cat-card-overlay {
  background: linear-gradient(135deg, rgba(196, 149, 106, 0.15), rgba(212, 168, 122, 0.1));
}

.cat-card--prose {
  background: linear-gradient(135deg, #5C3D2E 0%, #6B4226 40%, #8a6040 100%);
}
.cat-card--prose .cat-card-overlay {
  background: linear-gradient(135deg, rgba(92, 61, 46, 0.15), rgba(107, 66, 38, 0.1));
}

.cat-card-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: #fff;
}

.cat-card-icon {
  font-size: 1.6rem;
  opacity: 0.85;
  margin-bottom: 2px;
}

.cat-card-label {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

.cat-card-count {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 400;
  opacity: 0.8;
  text-transform: lowercase;
  letter-spacing: 0.05em;
}

.cat-card.active-cat {
  box-shadow: 0 0 0 3px var(--accent), var(--shadow-lg);
  transform: translateY(-3px);
}

/* --- Filter Indicator --- */
.filter-indicator {
  padding: 0 24px;
  margin-bottom: 8px;
}

.filter-indicator-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: var(--bg-warm);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(196, 149, 106, 0.2);
}

.filter-indicator-text {
  font-size: 0.92rem;
  color: var(--muted);
}

.filter-indicator-text strong {
  color: var(--heading);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
}

.filter-clear {
  margin-left: auto;
  background: none;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 0.82rem;
  padding: 4px 14px;
  border-radius: 16px;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-clear:hover {
  background: var(--accent);
  color: #fff;
}

/* --- Writing Feed --- */
.feed {
  padding: 20px 24px 64px;
}

.feed-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.feed-empty {
  text-align: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--muted);
  padding: 60px 24px;
}

/* --- Piece Card --- */
.piece-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px 26px 24px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(196, 149, 106, 0.08);
  position: relative;
  opacity: 0;
  animation: cardFadeIn 0.4s ease forwards;
}

@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.piece-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.piece-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.piece-card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.piece-card-dot--Poetry { background: var(--poetry); }
.piece-card-dot--Opinion { background: var(--opinion); }
.piece-card-dot--Prose { background: var(--prose); }

.piece-card-category {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.piece-card-category--Poetry { color: var(--poetry); }
.piece-card-category--Opinion { color: var(--opinion); }
.piece-card-category--Prose { color: var(--prose); }

.piece-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--heading);
  line-height: 1.3;
  margin-bottom: 4px;
}

.piece-card-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.piece-card-excerpt {
  font-size: 0.93rem;
  color: var(--body-text);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.piece-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.piece-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.piece-card-tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(196, 149, 106, 0.1);
  padding: 3px 10px;
  border-radius: 12px;
  letter-spacing: 0.03em;
}

.piece-card-date {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
}

/* --- Reader Overlay --- */
.reader-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.reader-overlay.open {
  opacity: 1;
  visibility: visible;
}

.reader-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(58, 34, 24, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.reader-panel {
  position: relative;
  z-index: 1;
  width: 92%;
  max-width: 720px;
  max-height: 88vh;
  overflow-y: auto;
  background: var(--bg-warm);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 48px 44px 40px;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.reader-overlay.open .reader-panel {
  transform: translateY(0);
}

.reader-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--muted);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition);
  line-height: 1;
}

.reader-close:hover {
  color: var(--heading);
  background: rgba(196, 149, 106, 0.12);
}

/* Reader content styling */
.reader-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.reader-cat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.reader-cat-dot--Poetry { background: var(--poetry); }
.reader-cat-dot--Opinion { background: var(--opinion); }
.reader-cat-dot--Prose { background: var(--prose); }

.reader-category {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.reader-category--Poetry { color: var(--poetry); }
.reader-category--Opinion { color: var(--opinion); }
.reader-category--Prose { color: var(--prose); }

.reader-date {
  font-size: 0.78rem;
  color: var(--muted);
  margin-left: auto;
}

.reader-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--heading);
  line-height: 1.25;
  margin-bottom: 6px;
}

.reader-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.reader-author {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 4px;
}

.reader-submitted {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.reader-divider {
  width: 36px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  margin: 20px 0;
}

.reader-body {
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--body-text);
}

.reader-body.poetry-body {
  white-space: pre-wrap;
  font-size: 1rem;
  line-height: 1.8;
}

.reader-body p {
  margin-bottom: 1em;
}

.reader-body p:last-child {
  margin-bottom: 0;
}

.reader-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(196, 149, 106, 0.15);
}

.reader-tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(196, 149, 106, 0.1);
  padding: 4px 12px;
  border-radius: 12px;
}

/* --- Footer --- */
.site-footer {
  background: var(--header-bg);
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  padding: 32px 24px;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.footer-ornament {
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 10px;
  opacity: 0.6;
}

.site-footer p {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

/* --- Scrollbar --- */
.reader-panel::-webkit-scrollbar {
  width: 6px;
}

.reader-panel::-webkit-scrollbar-track {
  background: transparent;
}

.reader-panel::-webkit-scrollbar-thumb {
  background: rgba(196, 149, 106, 0.25);
  border-radius: 3px;
}

.reader-panel::-webkit-scrollbar-thumb:hover {
  background: rgba(196, 149, 106, 0.4);
}

/* --- Body scroll lock --- */
body.overlay-open {
  overflow: hidden;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--header-bg);
    padding: 12px 24px 20px;
    gap: 4px;
    display: none;
    box-shadow: 0 8px 24px rgba(60, 30, 10, 0.2);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    padding: 10px 16px;
    font-size: 0.95rem;
  }

  .hero {
    padding: 52px 20px 36px;
  }

  .category-cards-inner {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .cat-card {
    height: 110px;
  }

  .feed-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .reader-panel {
    width: 96%;
    padding: 36px 24px 32px;
    max-height: 92vh;
  }

  .reader-title {
    padding-right: 28px;
  }
}

@media (max-width: 480px) {
  .nav-inner {
    height: 54px;
  }

  .nav-brand {
    font-size: 1.25rem;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .piece-card {
    padding: 22px 20px 20px;
  }

  .piece-card-title {
    font-size: 1.2rem;
  }

  .reader-panel {
    padding: 28px 18px 24px;
  }
}

/* --- Subtle entrance animation for sections --- */
.hero-inner,
.category-cards-inner,
.filter-indicator-inner {
  animation: sectionFadeIn 0.5s ease forwards;
}

@keyframes sectionFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}