/* GoodVibe Quotes — style.css */
:root {
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --color-dark: #1a1a1a;
  --color-light: #f7f5f2;
  --color-accent: #e0a458;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  background: var(--color-light);
  color: var(--color-dark);
  line-height: 1.5;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px 32px;
  background: #fff;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: bold;
  letter-spacing: 0.5px;
}

.category-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-btn {
  border: 1px solid #ddd;
  background: transparent;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-dark);
  transition: all 0.2s ease;
}

.nav-btn:hover { background: #f0eee9; }

.nav-btn.active {
  background: var(--color-dark);
  color: #fff;
  border-color: var(--color-dark);
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.quote-card {
  position: relative;
  min-height: 420px;
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.quote-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: opacity 0.6s ease;
  background-color: #333;
}

.quote-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.55) 100%);
}

.quote-content {
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
  padding: 40px 32px;
  max-width: 700px;
}

.quote-tag {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.4);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-style: italic;
  line-height: 1.4;
  margin-bottom: 16px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

.quote-author {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 24px;
}

.quote-author::before { content: '— '; }

.quote-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.quote-actions button {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.9rem;
  backdrop-filter: blur(4px);
  transition: background 0.2s ease;
}

.quote-actions button:hover { background: rgba(255,255,255,0.3); }

.ad-slot {
  margin: 32px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90px;
  background: #efece6;
  border: 1px dashed #ccc;
  border-radius: 8px;
}

.ad-placeholder {
  color: #999;
  font-size: 0.85rem;
}

.grid-section h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.grid-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  min-height: 220px;
  display: flex;
  align-items: flex-end;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.grid-card:hover { transform: translateY(-4px); }

.grid-card .grid-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: #333;
}

.grid-card .grid-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.05) 30%, rgba(0,0,0,0.75) 100%);
}

.grid-card .grid-content {
  position: relative;
  z-index: 2;
  color: #fff;
  padding: 18px;
}

.grid-card .grid-quote-text {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-style: italic;
  line-height: 1.3;
  margin-bottom: 6px;
}

.grid-card .grid-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.85;
}

.site-footer {
  text-align: center;
  padding: 32px 20px;
  font-size: 0.85rem;
  color: #777;
  border-top: 1px solid #eee;
}

.site-footer a { color: #555; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .quote-text { font-size: 1.4rem; }
  .quote-card { min-height: 360px; }
  .site-header { padding: 16px 20px; }
}