/* BrewCraft Guide – Main Stylesheet */
/* Coffee-inspired minimal design, mobile-first, no JS dependencies */

:root {
  --color-bg: #FFFCF8;
  --color-surface: #FFF8F0;
  --color-surface-alt: #F5E6D3;
  --color-border: #E8D5BE;
  --color-text: #2C1810;
  --color-text-muted: #6B4C3B;
  --color-text-light: #9C7B6A;
  --color-primary: #C8702A;
  --color-primary-dark: #A85A1E;
  --color-primary-light: #E8904A;
  --color-accent: #3C1F0F;
  --color-white: #FFFFFF;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(44, 24, 16, 0.08);
  --shadow-md: 0 4px 12px rgba(44, 24, 16, 0.12);
  --shadow-lg: 0 8px 24px rgba(44, 24, 16, 0.16);
  --max-width: 1200px;
  --content-width: 780px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--color-bg); color: var(--color-text); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }
ul, ol { padding-left: 1.5rem; }
li { margin-bottom: 0.35rem; }

/* Typography */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); color: var(--color-accent); line-height: 1.25; }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.9rem); margin-top: 2rem; margin-bottom: 0.75rem; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); margin-top: 1.5rem; margin-bottom: 0.5rem; }
h4 { font-size: 1.1rem; margin-top: 1.25rem; margin-bottom: 0.4rem; }
p { margin-bottom: 1rem; }
strong { color: var(--color-accent); }
blockquote { border-left: 4px solid var(--color-primary); padding: 1rem 1.5rem; background: var(--color-surface-alt); border-radius: 0 var(--radius) var(--radius) 0; margin: 1.5rem 0; font-style: italic; color: var(--color-text-muted); }

/* Container */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }
.content-container { max-width: var(--content-width); margin: 0 auto; padding: 0 1.25rem; }

/* ── HEADER & NAV ── */
.site-header { background: var(--color-accent); color: var(--color-white); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-md); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0 1.25rem; height: 64px; max-width: var(--max-width); margin: 0 auto; }
.site-logo { font-family: var(--font-serif); font-size: 1.4rem; font-weight: bold; color: var(--color-white); letter-spacing: -0.02em; }
.site-logo span { color: var(--color-primary-light); }
.site-logo:hover { color: var(--color-white); text-decoration: none; }

.nav-links { display: flex; gap: 0.25rem; list-style: none; padding: 0; margin: 0; }
.nav-links a { color: rgba(255,255,255,0.85); font-size: 0.875rem; font-weight: 500; padding: 0.4rem 0.75rem; border-radius: var(--radius); transition: background 0.2s, color 0.2s; }
.nav-links a:hover { color: var(--color-white); background: rgba(255,255,255,0.12); text-decoration: none; }
.nav-links a.active { color: var(--color-primary-light); background: rgba(200,112,42,0.2); }

/* Mobile nav toggle */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; color: var(--color-white); font-size: 1.4rem; line-height: 1; }
@media (max-width: 700px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--color-accent); border-top: 1px solid rgba(255,255,255,0.1); }
  .site-nav.open { display: block; }
  .nav-links { flex-direction: column; padding: 0.75rem 1.25rem 1rem; gap: 0; }
  .nav-links a { display: block; padding: 0.6rem 0.75rem; font-size: 1rem; }
}

/* ── HERO ── */
.hero { background: linear-gradient(135deg, var(--color-accent) 0%, #5C3020 100%); color: var(--color-white); padding: 4rem 1.25rem 3.5rem; text-align: center; }
.hero-eyebrow { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-primary-light); margin-bottom: 0.75rem; }
.hero h1 { color: var(--color-white); font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 1rem; max-width: 700px; margin-left: auto; margin-right: auto; }
.hero p { font-size: 1.125rem; color: rgba(255,255,255,0.8); max-width: 560px; margin: 0 auto 1.75rem; }
.hero-cta { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--color-primary); color: var(--color-white); font-weight: 600; padding: 0.8rem 1.75rem; border-radius: 50px; font-size: 1rem; transition: background 0.2s, transform 0.1s; }
.hero-cta:hover { background: var(--color-primary-dark); color: var(--color-white); text-decoration: none; transform: translateY(-1px); }

/* ── BADGES & TAGS ── */
.tag { display: inline-block; background: var(--color-surface-alt); color: var(--color-primary-dark); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.2rem 0.6rem; border-radius: 4px; }
.tag-best { background: #FFF3E0; color: #E65100; }
.tag-comparison { background: #E8F5E9; color: #2E7D32; }
.tag-guide { background: #E3F2FD; color: #1565C0; }
.tag-buyer-guide { background: #F3E5F5; color: #6A1B9A; }

/* ── SECTION HEADERS ── */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; padding-bottom: 0.75rem; border-bottom: 2px solid var(--color-border); }
.section-header h2 { margin: 0; font-size: 1.5rem; }
.section-header a { font-size: 0.875rem; color: var(--color-primary); font-weight: 500; }

/* ── CARD GRID ── */
.card-grid { display: grid; gap: 1.25rem; }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1024px) { .card-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) { .card-grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .card-grid-3, .card-grid-4, .card-grid-2 { grid-template-columns: 1fr; } }

/* Article card */
.card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; transition: box-shadow 0.2s, transform 0.2s; display: flex; flex-direction: column; }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-img-wrap { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--color-surface-alt), var(--color-border)); overflow: hidden; position: relative; }
.card-img-placeholder { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; }
.card-body { padding: 1rem 1.125rem 1.125rem; display: flex; flex-direction: column; flex: 1; }
.card-tag { margin-bottom: 0.5rem; }
.card-title { font-family: var(--font-serif); font-size: 1rem; color: var(--color-accent); line-height: 1.35; margin-bottom: 0.5rem; font-weight: bold; }
.card-title a { color: inherit; }
.card-title a:hover { color: var(--color-primary); text-decoration: none; }
.card-excerpt { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.55; flex: 1; margin-bottom: 0.75rem; }
.card-meta { font-size: 0.75rem; color: var(--color-text-light); }

/* Featured card */
.card-featured { grid-column: span 2; flex-direction: row; }
.card-featured .card-img-wrap { width: 45%; flex-shrink: 0; aspect-ratio: auto; }
.card-featured .card-title { font-size: 1.2rem; }
.card-featured .card-excerpt { font-size: 0.9375rem; }
@media (max-width: 700px) { .card-featured { flex-direction: column; grid-column: span 1; } .card-featured .card-img-wrap { width: 100%; aspect-ratio: 16/9; } }

/* ── CATEGORY STRIP ── */
.category-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
@media (max-width: 700px) { .category-strip { grid-template-columns: repeat(2, 1fr); } }
.category-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.25rem 1rem; text-align: center; transition: box-shadow 0.2s, transform 0.2s; }
.category-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); text-decoration: none; }
.category-card .cat-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.category-card .cat-name { font-family: var(--font-serif); font-size: 1rem; font-weight: bold; color: var(--color-accent); display: block; margin-bottom: 0.25rem; }
.category-card .cat-count { font-size: 0.8rem; color: var(--color-text-light); }

/* ── SECTION PADDING ── */
.section { padding: 3rem 0; }
.section-alt { background: var(--color-surface); }
.section + .section { padding-top: 0; }

/* ── ARTICLE PAGE ── */
.article-header { background: linear-gradient(135deg, var(--color-accent) 0%, #5C3020 100%); color: var(--color-white); padding: 3rem 1.25rem 2.5rem; }
.article-header .breadcrumb { font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-bottom: 1rem; }
.article-header .breadcrumb a { color: rgba(255,255,255,0.7); }
.article-header .breadcrumb a:hover { color: var(--color-white); }
.article-header h1 { color: var(--color-white); max-width: 780px; margin-bottom: 1rem; }
.article-header .article-meta { display: flex; flex-wrap: wrap; gap: 1rem; font-size: 0.8rem; color: rgba(255,255,255,0.7); align-items: center; }
.article-header .article-meta .tag { font-size: 0.7rem; }

.article-body { max-width: 780px; margin: 0 auto; padding: 2.5rem 1.25rem 3rem; }
.article-body > p:first-child { font-size: 1.125rem; color: var(--color-text-muted); }

/* Table of Contents */
.toc { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.25rem 1.5rem; margin: 1.5rem 0 2rem; }
.toc-title { font-weight: 700; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-light); margin-bottom: 0.75rem; }
.toc ol { margin: 0; padding-left: 1.25rem; }
.toc li { font-size: 0.9rem; margin-bottom: 0.3rem; }
.toc a { color: var(--color-primary-dark); }

/* Product boxes */
.product-box { background: var(--color-white); border: 2px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; margin: 1.5rem 0; position: relative; }
.product-box.top-pick { border-color: var(--color-primary); }
.product-box.top-pick::before { content: "★ Top Pick"; position: absolute; top: -1px; left: 1.25rem; background: var(--color-primary); color: white; font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 0 0 6px 6px; text-transform: uppercase; letter-spacing: 0.06em; }
.product-box h3 { margin-top: 0; font-size: 1.2rem; }
.product-box .product-meta { display: flex; flex-wrap: wrap; gap: 1rem; margin: 0.75rem 0; font-size: 0.875rem; color: var(--color-text-muted); }
.product-box .product-price { font-size: 1.3rem; font-weight: 700; color: var(--color-primary-dark); }
.product-box .pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1rem 0; }
@media (max-width: 500px) { .product-box .pros-cons { grid-template-columns: 1fr; } }
.pros h4, .cons h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; margin-top: 0; margin-bottom: 0.5rem; }
.pros h4 { color: #2E7D32; }
.cons h4 { color: #C62828; }
.pros ul, .cons ul { font-size: 0.875rem; }
.pros li::before { content: "✓ "; color: #2E7D32; font-weight: 700; }
.cons li::before { content: "✗ "; color: #C62828; font-weight: 700; }

/* Affiliate CTA button */
.btn-affiliate { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--color-primary); color: var(--color-white); font-weight: 700; padding: 0.7rem 1.5rem; border-radius: 50px; font-size: 0.9375rem; transition: background 0.2s; margin-top: 0.5rem; }
.btn-affiliate:hover { background: var(--color-primary-dark); color: var(--color-white); text-decoration: none; }
.btn-affiliate-secondary { background: var(--color-white); color: var(--color-primary-dark); border: 2px solid var(--color-primary); }
.btn-affiliate-secondary:hover { background: var(--color-surface-alt); color: var(--color-primary-dark); }

/* Quick specs table */
.specs-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; margin: 1rem 0 1.5rem; }
.specs-table th, .specs-table td { padding: 0.6rem 0.875rem; text-align: left; border-bottom: 1px solid var(--color-border); }
.specs-table th { background: var(--color-surface-alt); font-weight: 600; color: var(--color-accent); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.specs-table tr:last-child td { border-bottom: none; }
.specs-table tr:nth-child(even) td { background: var(--color-surface); }

/* Comparison table */
.comparison-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1.5rem 0; }
.comparison-table { min-width: 560px; width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.comparison-table th { background: var(--color-accent); color: var(--color-white); padding: 0.75rem 1rem; text-align: center; }
.comparison-table th:first-child { text-align: left; }
.comparison-table td { padding: 0.65rem 1rem; border-bottom: 1px solid var(--color-border); text-align: center; }
.comparison-table td:first-child { text-align: left; font-weight: 600; color: var(--color-text-muted); }
.comparison-table tr:nth-child(even) td { background: var(--color-surface); }
.comparison-table .winner { color: #2E7D32; font-weight: 700; }

/* Callout boxes */
.callout { border-radius: var(--radius-lg); padding: 1.25rem 1.5rem; margin: 1.5rem 0; }
.callout-tip { background: #E8F5E9; border-left: 4px solid #2E7D32; }
.callout-tip strong { color: #1B5E20; }
.callout-warning { background: #FFF8E1; border-left: 4px solid #F9A825; }
.callout-warning strong { color: #E65100; }
.callout-info { background: #E3F2FD; border-left: 4px solid #1565C0; }
.callout-info strong { color: #0D47A1; }

/* Step list */
.step-list { list-style: none; padding: 0; counter-reset: steps; }
.step-list li { counter-increment: steps; padding: 1rem 1rem 1rem 3.5rem; margin-bottom: 0.75rem; background: var(--color-surface); border-radius: var(--radius); position: relative; border: 1px solid var(--color-border); }
.step-list li::before { content: counter(steps); position: absolute; left: 1rem; top: 1rem; background: var(--color-primary); color: white; width: 1.6rem; height: 1.6rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; }

/* CTA section end of article */
.article-cta { background: linear-gradient(135deg, var(--color-accent), #5C3020); color: var(--color-white); border-radius: var(--radius-lg); padding: 2rem 2.5rem; margin: 3rem 0 1.5rem; text-align: center; }
.article-cta h2 { color: var(--color-white); margin-top: 0; font-size: 1.5rem; }
.article-cta p { color: rgba(255,255,255,0.8); margin-bottom: 1.25rem; }

/* AdSense placeholders */
.ad-slot { background: var(--color-surface); border: 1px dashed var(--color-border); border-radius: var(--radius); text-align: center; color: var(--color-text-light); font-size: 0.75rem; padding: 0.5rem; }
.ad-slot-leaderboard { min-height: 90px; display: flex; align-items: center; justify-content: center; margin: 1.5rem 0; }
.ad-slot-rectangle { min-height: 250px; display: flex; align-items: center; justify-content: center; margin: 1.5rem 0; }
.ad-slot-inline { min-height: 100px; display: flex; align-items: center; justify-content: center; margin: 1.5rem 0; }

/* ── AFFILIATE DISCLOSURE ── */
.affiliate-disclosure { background: var(--color-surface-alt); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 0.875rem 1.25rem; font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 1.5rem; }
.affiliate-disclosure strong { color: var(--color-text); }

/* ── RELATED ARTICLES ── */
.related-articles { margin: 3rem 0 1rem; }
.related-articles h2 { font-size: 1.25rem; margin-bottom: 1rem; }

/* ── FOOTER ── */
.site-footer { background: var(--color-accent); color: rgba(255,255,255,0.7); font-size: 0.875rem; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; padding: 3rem 1.25rem 2rem; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; }
@media (max-width: 768px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-brand .site-logo { font-size: 1.25rem; margin-bottom: 0.75rem; display: block; }
.footer-brand p { font-size: 0.8rem; line-height: 1.6; }
.footer-col h4 { color: var(--color-white); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col ul li { margin-bottom: 0.4rem; }
.footer-col ul a { color: rgba(255,255,255,0.6); font-size: 0.8rem; }
.footer-col ul a:hover { color: var(--color-white); text-decoration: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.25rem; text-align: center; font-size: 0.75rem; color: rgba(255,255,255,0.4); }

/* ── BREADCRUMB ── */
.breadcrumb { font-size: 0.8rem; padding: 0.75rem 0; }
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb span { color: var(--color-text-muted); margin: 0 0.35rem; }

/* ── ABOUT PAGE ── */
.about-hero { background: var(--color-surface); padding: 3rem 1.25rem; text-align: center; }
.about-hero h1 { margin-bottom: 0.75rem; }
.about-content { max-width: 720px; margin: 0 auto; padding: 2.5rem 1.25rem; }

/* ── CATEGORY PAGE ── */
.category-hero { background: var(--color-surface); border-bottom: 1px solid var(--color-border); padding: 2rem 1.25rem; }
.category-hero h1 { margin-bottom: 0.5rem; }
.category-hero p { color: var(--color-text-muted); font-size: 1.0625rem; max-width: 600px; }

/* ── UTILITY ── */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* Horizontal rule */
hr { border: none; border-top: 1px solid var(--color-border); margin: 2rem 0; }

/* Rating stars */
.rating { color: var(--color-primary); font-size: 1rem; letter-spacing: 0.05em; }
.rating-value { font-weight: 700; color: var(--color-text); font-size: 0.9rem; margin-left: 0.25rem; }

/* Inline affiliate note */
.affiliate-note { font-size: 0.8rem; color: var(--color-text-light); font-style: italic; }

/* Related Articles */
.related-articles { margin: 2.5rem 0; padding: 1.5rem; background: var(--color-bg-alt); border-radius: 10px; border: 1px solid var(--color-border); }
.related-articles h3 { font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); margin: 0 0 1rem; }
.related-grid { display: flex; flex-direction: column; gap: 0.5rem; }
.related-card { display: block; padding: 0.75rem 1rem; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 6px; color: var(--color-primary); font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: border-color 0.2s, background 0.2s; }
.related-card:hover { border-color: var(--color-primary); background: #fff8f3; }
@media(min-width:640px) { .related-grid { flex-direction: row; flex-wrap: wrap; } .related-card { flex: 1 1 calc(33% - 0.5rem); } }

/* FAQ Section */
.faq-section { margin: 2.5rem 0; }
.faq-section h2 { font-size: 1.6rem; margin-bottom: 1.5rem; color: var(--color-accent); }
.faq-item { border: 1px solid var(--color-border); border-radius: 8px; margin-bottom: 1rem; overflow: hidden; }
.faq-item h3 { font-size: 1rem; font-weight: 600; padding: 1rem 1.25rem; margin: 0; background: var(--color-bg-alt); color: var(--color-text); cursor: default; }
.faq-item p { padding: 1rem 1.25rem; margin: 0; font-size: 0.95rem; color: var(--color-text-light); line-height: 1.7; border-top: 1px solid var(--color-border); }

/* Print styles */
@media print {
  .site-header, .site-footer, .ad-slot, .article-cta { display: none; }
  .article-body { max-width: 100%; padding: 0; }
}