/* ============================================================
   TrailShelter — Camping Tent Reviews
   Design: earthy outdoor palette, clean editorial layout
   ============================================================ */

/* --- Design Tokens --- */
:root {
  /* Palette: forest + earth */
  --color-forest:    #2D5016;
  --color-pine:      #3A6B1E;
  --color-sage:      #7A9B6D;
  --color-sand:      #E8DFD0;
  --color-cream:     #F7F4EF;
  --color-bark:      #5C4033;
  --color-charcoal:  #2A2A2A;
  --color-slate:     #5F6368;
  --color-mist:      #F0EDE8;
  --color-white:     #FFFFFF;
  --color-amber:     #D4870E;
  --color-amazon:    #FF9900;
  --color-amazon-dk: #E68A00;
  --color-star:      #FFA41C;
  --color-red:       #C83737;

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Inter', -apple-system, sans-serif;

  /* Spacing scale */
  --sp-xs:  0.25rem;
  --sp-sm:  0.5rem;
  --sp-md:  1rem;
  --sp-lg:  1.5rem;
  --sp-xl:  2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;

  /* Layout */
  --max-width: 1200px;
  --content-width: 720px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-charcoal);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-forest); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-pine); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

/* --- Header --- */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-sand);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  text-decoration: none;
  color: var(--color-charcoal);
}

.site-logo__icon { font-size: 1.5rem; }

.site-logo__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-forest);
}

.site-nav__list {
  display: flex;
  list-style: none;
  gap: var(--sp-xl);
}

.site-nav__list a {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-slate);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--sp-xs) 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.site-nav__list a:hover,
.site-nav__list a[aria-current="page"] {
  color: var(--color-forest);
  border-bottom-color: var(--color-forest);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-sm);
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-charcoal);
  transition: 0.2s;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  
  .site-nav__list {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--sp-lg);
    gap: var(--sp-md);
    border-bottom: 1px solid var(--color-sand);
    box-shadow: var(--shadow-md);
  }

  .site-nav__list.open { display: flex; }
}

/* --- Homepage Hero --- */
.hero {
  background: linear-gradient(135deg, var(--color-forest) 0%, #1B3A0B 100%);
  color: var(--color-white);
  padding: var(--sp-3xl) 0;
  text-align: center;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--sp-md);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero__subtitle {
  font-size: 1.15rem;
  opacity: 0.85;
  max-width: 540px;
  margin: 0 auto var(--sp-xl);
  line-height: 1.6;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  background: var(--color-amazon);
  color: var(--color-charcoal);
  font-weight: 600;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius);
  font-size: 1rem;
  transition: background 0.2s;
}

.hero__cta:hover { background: var(--color-amazon-dk); color: var(--color-charcoal); }

/* --- Section Titles --- */
.section-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--sp-xl);
}

.section-title--center { text-align: center; }

.section-desc {
  color: var(--color-slate);
  max-width: 560px;
  margin-bottom: var(--sp-xl);
}

/* --- Post Card Grid --- */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--sp-xl);
}

.post-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-charcoal);
  border: 1px solid rgba(0,0,0,0.04);
}

.post-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  color: var(--color-charcoal);
}

.post-card__image {
  aspect-ratio: 16/9;
  background: var(--color-mist);
  overflow: hidden;
}

.post-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card__body { padding: var(--sp-lg); flex: 1; display: flex; flex-direction: column; }

.post-card__category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-forest);
  margin-bottom: var(--sp-sm);
}

.post-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--sp-sm);
}

.post-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-slate);
  line-height: 1.6;
  flex: 1;
}

.post-card__link {
  display: inline-block;
  margin-top: var(--sp-md);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-forest);
}

/* --- Category Header --- */
.category-header {
  background: var(--color-mist);
  padding: var(--sp-2xl) 0;
  border-bottom: 1px solid var(--color-sand);
}

.category-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: var(--sp-sm);
}

.category-header p {
  font-size: 1.05rem;
  color: var(--color-slate);
  max-width: 600px;
}

/* --- Article Layout --- */
.article-hero {
  background: var(--color-mist);
  padding: var(--sp-2xl) 0;
  border-bottom: 1px solid var(--color-sand);
}

.article-hero__meta {
  font-size: 0.85rem;
  color: var(--color-slate);
  margin-bottom: var(--sp-md);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  flex-wrap: wrap;
}

.article-hero__category {
  background: var(--color-forest);
  color: var(--color-white);
  padding: 0.15em 0.6em;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.article-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-charcoal);
  max-width: 800px;
}

.article-hero__subtitle {
  margin-top: var(--sp-md);
  font-size: 1.1rem;
  color: var(--color-slate);
  max-width: 640px;
}

.article-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--sp-2xl);
  padding: var(--sp-2xl) 0;
  max-width: 1000px;
}

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar { display: none; }
}

/* Sidebar TOC */
.article-sidebar { position: relative; }

.toc {
  position: sticky;
  top: 84px;
}

.toc__title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-slate);
  margin-bottom: var(--sp-md);
}

.toc__nav ul {
  list-style: none;
  border-left: 2px solid var(--color-sand);
  padding-left: var(--sp-md);
}

.toc__nav li { margin-bottom: var(--sp-sm); }

.toc__nav a {
  font-size: 0.85rem;
  color: var(--color-slate);
  line-height: 1.4;
  display: block;
}

.toc__nav a:hover { color: var(--color-forest); }

/* Article Body */
.article-body {
  max-width: var(--content-width);
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin: var(--sp-2xl) 0 var(--sp-md);
  padding-top: var(--sp-md);
}

.article-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin: var(--sp-xl) 0 var(--sp-sm);
}

.article-body p {
  margin-bottom: var(--sp-md);
  color: var(--color-charcoal);
}

.article-body ul, .article-body ol {
  margin: var(--sp-md) 0;
  padding-left: var(--sp-xl);
}

.article-body li { margin-bottom: var(--sp-xs); }

.article-body img {
  border-radius: var(--radius);
  margin: var(--sp-lg) 0;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--sp-lg) 0;
  font-size: 0.9rem;
}

.article-body th {
  background: var(--color-forest);
  color: var(--color-white);
  padding: 0.7em 1em;
  text-align: left;
  font-weight: 600;
}

.article-body td {
  padding: 0.7em 1em;
  border-bottom: 1px solid var(--color-sand);
}

.article-body tr:nth-child(even) td { background: var(--color-mist); }

.article-body blockquote {
  border-left: 3px solid var(--color-sage);
  padding: var(--sp-md) var(--sp-lg);
  margin: var(--sp-lg) 0;
  background: var(--color-mist);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--color-bark);
  font-style: italic;
}

/* --- Disclosure Box --- */
.disclosure {
  background: var(--color-mist);
  border: 1px solid var(--color-sand);
  border-radius: var(--radius);
  padding: var(--sp-md) var(--sp-lg);
  font-size: 0.85rem;
  color: var(--color-slate);
  margin-bottom: var(--sp-xl);
}

.disclosure strong { color: var(--color-bark); }

/* --- Quick Picks --- */
.quick-picks {
  background: var(--color-white);
  border: 2px solid var(--color-forest);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  margin-bottom: var(--sp-2xl);
}

.quick-picks__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: var(--sp-lg);
  color: var(--color-forest);
}

.quick-picks__grid {
  display: grid;
  gap: var(--sp-lg);
}

.quick-pick {
  padding: var(--sp-lg);
  background: var(--color-cream);
  border-radius: var(--radius);
  border: 1px solid var(--color-sand);
}

.quick-pick__badge {
  display: inline-block;
  background: var(--color-amber);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2em 0.7em;
  border-radius: 3px;
  margin-bottom: var(--sp-sm);
}

.quick-pick__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--sp-xs);
}

.quick-pick__rating {
  color: var(--color-star);
  margin-bottom: var(--sp-xs);
  font-size: 0.9rem;
}

.quick-pick__rating span { color: var(--color-slate); font-size: 0.85rem; margin-left: 0.3em; }

.quick-pick__why {
  font-size: 0.9rem;
  color: var(--color-slate);
  margin-bottom: var(--sp-md);
}

/* --- Product Card (in-article) --- */
.product-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--sp-lg);
  background: var(--color-white);
  border: 1px solid var(--color-sand);
  border-radius: var(--radius-lg);
  padding: var(--sp-lg);
  margin: var(--sp-xl) 0;
  box-shadow: var(--shadow-sm);
}

@media (max-width: 600px) {
  .product-card { grid-template-columns: 1fr; }
}

.product-card__image img {
  border-radius: var(--radius);
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: var(--color-mist);
}

.product-card__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--sp-xs);
}

.product-card__rating { margin-bottom: var(--sp-sm); }

.stars { color: var(--color-star); letter-spacing: 1px; }
.rating-num { color: var(--color-slate); font-size: 0.85rem; margin-left: 0.3em; }

.product-card__price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-red);
  margin-bottom: var(--sp-md);
}

/* Pros/Cons */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
  margin: var(--sp-lg) 0;
}

@media (max-width: 600px) {
  .pros-cons { grid-template-columns: 1fr; }
}

.pros, .cons {
  padding: var(--sp-lg);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.pros { background: #f0f7ec; border-left: 3px solid var(--color-pine); }
.cons { background: #fdf0f0; border-left: 3px solid var(--color-red); }

.pros h4, .cons h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-sm);
}

.pros h4 { color: var(--color-pine); }
.cons h4 { color: var(--color-red); }

.pros ul, .cons ul {
  list-style: none;
  padding: 0;
}

.pros li::before { content: "✓ "; color: var(--color-pine); font-weight: 700; }
.cons li::before { content: "✗ "; color: var(--color-red); font-weight: 700; }

/* Spec Table */
.spec-table {
  width: 100%;
  margin: var(--sp-lg) 0;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.spec-table th {
  text-align: left;
  background: var(--color-mist);
  color: var(--color-bark);
  padding: 0.6em 1em;
  font-weight: 600;
  width: 35%;
}

.spec-table td {
  padding: 0.6em 1em;
  border-bottom: 1px solid var(--color-sand);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn--amazon {
  background: var(--color-amazon);
  color: #111;
}

.btn--amazon:hover {
  background: var(--color-amazon-dk);
  color: #111;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn--outline {
  background: transparent;
  border: 2px solid var(--color-forest);
  color: var(--color-forest);
}

.btn--outline:hover {
  background: var(--color-forest);
  color: var(--color-white);
}

/* --- Comparison Table --- */
.comparison-table-wrap {
  overflow-x: auto;
  margin: var(--sp-xl) 0;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
}

.comparison-table th {
  background: var(--color-forest);
  color: var(--color-white);
  padding: 0.8em 1em;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.comparison-table th:first-child { text-align: left; }

.comparison-table td {
  padding: 0.7em 1em;
  text-align: center;
  border-bottom: 1px solid var(--color-sand);
  font-size: 0.9rem;
}

.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--color-bark);
}

.comparison-table tr:nth-child(even) td { background: var(--color-mist); }

.comparison-table .winner { background: #f0f7ec; font-weight: 600; }

/* --- Tags --- */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  margin-top: var(--sp-2xl);
  padding-top: var(--sp-xl);
  border-top: 1px solid var(--color-sand);
}

.tag {
  display: inline-block;
  padding: 0.2em 0.7em;
  background: var(--color-mist);
  color: var(--color-slate);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
}

.tag:hover { background: var(--color-sand); }

/* --- Related Posts --- */
.related-posts {
  background: var(--color-mist);
  padding: var(--sp-2xl) 0;
  margin-top: var(--sp-2xl);
  border-top: 1px solid var(--color-sand);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-charcoal);
  color: rgba(255,255,255,0.7);
  padding: var(--sp-2xl) 0;
  margin-top: var(--sp-2xl);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-2xl);
}

@media (max-width: 768px) {
  .site-footer__grid { grid-template-columns: 1fr; gap: var(--sp-xl); }
}

.site-footer__about p { font-size: 0.9rem; margin-top: var(--sp-md); line-height: 1.6; }

.site-logo--footer .site-logo__text { color: var(--color-white); }

.site-footer__links h4 {
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-md);
}

.site-footer__links ul { list-style: none; }

.site-footer__links li { margin-bottom: var(--sp-sm); }

.site-footer__links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}

.site-footer__links a:hover { color: var(--color-white); }

.site-footer__bottom {
  margin-top: var(--sp-2xl);
  padding-top: var(--sp-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-md);
}

.site-footer__affiliate { color: rgba(255,255,255,0.4); }
.site-footer__affiliate a { color: rgba(255,255,255,0.5); text-decoration: underline; }

/* --- Utility: Homepage sections --- */
.home-section {
  padding: var(--sp-2xl) 0;
}

.home-section + .home-section {
  border-top: 1px solid var(--color-sand);
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--sp-xl);
  flex-wrap: wrap;
  gap: var(--sp-md);
}

.section-header .view-all {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-forest);
}

/* --- Category page --- */
.category-page { padding: var(--sp-2xl) 0; }

/* --- FAQ Schema Section --- */
.faq { margin: var(--sp-2xl) 0; }

.faq-item {
  border-bottom: 1px solid var(--color-sand);
  padding: var(--sp-lg) 0;
}

.faq-item summary {
  font-weight: 600;
  cursor: pointer;
  color: var(--color-charcoal);
  font-size: 1.05rem;
}

.faq-item summary:hover { color: var(--color-forest); }

.faq-item p {
  margin-top: var(--sp-md);
  color: var(--color-slate);
}

/* --- Responsive fine-tuning --- */
@media (max-width: 480px) {
  .quick-picks { padding: var(--sp-md); }
  .product-card { padding: var(--sp-md); }
  .article-hero { padding: var(--sp-xl) 0; }
  .hero { padding: var(--sp-2xl) 0; }
}

/* Print */
@media print {
  .site-header, .site-footer, .article-sidebar, .btn--amazon, .disclosure { display: none; }
  body { background: white; color: black; }
  .article-body { max-width: 100%; }
}