/* ============================================================
   CHILL & SHINE — Base Design System
   Shared across all pages: variables, typography, nav, footer
   ============================================================ */

:root {
  --cream: #FFF8F0;
  --cream-dark: #F5ECD7;
  --gold: #C8A55A;
  --gold-light: #E8D5A0;
  --gold-glow: #C8A55A33;
  --dark: #2A2520;
  --warm-gray: #6B5E52;
  --warm-gray-light: #9B8E82;
  --soft-green: #5A8A5E;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(42,37,32,0.06);
  --shadow-md: 0 4px 12px rgba(42,37,32,0.08);
  --shadow-lg: 0 8px 30px rgba(42,37,32,0.10);
  --shadow-gold: 0 4px 20px rgba(200,165,90,0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--dark);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'DM Serif Display', serif;
  line-height: 1.25;
  color: var(--dark);
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: #A8873A; }

img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--white);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  background: #B8953A;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(200,165,90,0.25);
}

.btn-secondary {
  background: var(--white);
  color: var(--dark);
  border: 1.5px solid var(--gold-light);
}
.btn-secondary:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* --- Section Labels --- */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  margin-bottom: 52px;
}

.section-header h2 { font-size: 2.2rem; margin-bottom: 12px; }

.section-header p {
  color: var(--warm-gray);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
  font-weight: 300;
}

/* --- Navigation --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,248,240,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gold-light);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  box-shadow: var(--shadow-gold);
}

.nav-links { display: flex; gap: 32px; list-style: none; }

.nav-links a {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--warm-gray);
  letter-spacing: 0.01em;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--transition);
  border-radius: 1px;
}

.nav-links a:hover { color: var(--dark); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--dark); }
.nav-links a.active::after { width: 100%; }

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark);
  cursor: pointer;
}

/* Mobile nav open state */
.nav-links.nav-open {
  display: flex !important;
  flex-direction: column;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(255,248,240,0.98);
  padding: 20px 24px;
  gap: 16px;
  border-bottom: 1px solid var(--gold-light);
  box-shadow: var(--shadow-md);
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  padding: 60px 0 40px;
  text-align: center;
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-dark) 100%);
}

.page-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.page-hero p {
  color: var(--warm-gray);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
  font-weight: 300;
}

/* --- Page Content --- */
.page-content {
  padding: 60px 0 80px;
}

.page-content h2 {
  font-size: 1.6rem;
  margin: 40px 0 16px;
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content p {
  color: var(--warm-gray);
  margin-bottom: 16px;
  line-height: 1.8;
}

/* --- Filters & Search --- */
.filters {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--warm-gray);
  background: var(--white);
  border: 1px solid var(--gold-light);
  transition: all var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}

.search-box {
  display: flex;
  gap: 8px;
}

.search-box input[type="text"] {
  padding: 10px 16px;
  border: 1.5px solid var(--gold-light);
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  background: var(--white);
  color: var(--dark);
  outline: none;
  min-width: 200px;
}

.search-box input[type="text"]:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.search-box .btn { padding: 10px 20px; font-size: 0.85rem; }

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--warm-gray-light);
  padding: 60px 0;
  font-size: 1.1rem;
}

/* --- Post Cards (shared) --- */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.post-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold-light);
}

.post-card-body { padding: 24px; }

.post-card-category {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(200,165,90,0.12);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.post-card-body h3 { font-size: 1.1rem; line-height: 1.35; margin-bottom: 8px; }
.post-card-body h3 a { color: var(--dark); }
.post-card-body h3 a:hover { color: var(--gold); }

.post-card-excerpt {
  font-size: 0.85rem;
  color: var(--warm-gray);
  line-height: 1.6;
  margin-bottom: 14px;
}

.post-card-meta {
  font-size: 0.78rem;
  color: var(--warm-gray-light);
  display: flex;
  gap: 16px;
}

/* --- Newsletter --- */
.newsletter { padding: 100px 0; text-align: center; }

.newsletter-inner { max-width: 560px; margin: 0 auto; }

.newsletter h2 { font-size: 2rem; margin-bottom: 12px; }

.newsletter p {
  color: var(--warm-gray);
  margin-bottom: 32px;
  line-height: 1.75;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border: 1.5px solid var(--gold-light);
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  background: var(--white);
  color: var(--dark);
  outline: none;
  transition: border-color var(--transition);
}

.newsletter-form input::placeholder { color: var(--warm-gray-light); }

.newsletter-form input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.newsletter-form button { padding: 14px 24px; white-space: nowrap; }

.newsletter-note {
  font-size: 0.78rem;
  color: var(--warm-gray-light);
  margin-top: 14px;
}

/* --- Footer --- */
.footer {
  background: #2A2520;
  color: rgba(255,248,240,0.7);
  padding: 60px 0 40px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand h3 { font-size: 1.3rem; color: var(--gold); margin-bottom: 12px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; max-width: 280px; }

.footer-col h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255,248,240,0.6); font-size: 0.88rem; }
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding: 24px 24px 0;
  border-top: 1px solid rgba(255,248,240,0.1);
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: block; }
  .posts-grid { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .filters { flex-direction: column; }
  .filter-tabs { justify-content: center; }
  .page-hero h1 { font-size: 2rem; }
}