/* ============================================================
   Desk Pedal Guide — Main Stylesheet
   deskpedalguide.com
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --color-dark: #1A2332;
  --color-cream: #F5F6F0;
  --color-heading: #1A2332;
  --color-accent: #2E7D52;
  --color-accent-light: #3DA068;
  --color-card: #E6ECE4;
  --color-white: #ffffff;
  --color-text: #3a3a3a;
  --color-muted: #6b7280;
  --color-border: #cdd5cc;

  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Bebas Neue', 'Arial Narrow', Arial, sans-serif;

  --max-width: 1120px;
  --max-width-article: 800px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 6px 24px rgba(0,0,0,0.14);
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

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

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

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #1d5c3a; text-decoration: underline; }

ul, ol { padding-left: 1.5rem; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.15;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.5rem); }

p { margin-bottom: 1.2rem; font-size: 1rem; }

strong { font-weight: 700; color: var(--color-heading); }

/* --- Layout --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }
.container--article { max-width: var(--max-width-article); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 4rem 0; }
.section--sm { padding: 2.5rem 0; }
.text-center { text-align: center; }
.text-muted { color: var(--color-muted); font-size: 0.9rem; }

/* --- Navigation --- */
.site-nav {
  background-color: var(--color-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  color: var(--color-white);
  text-decoration: none;
}

.nav-logo span { color: var(--color-accent-light); }
.nav-logo:hover { color: var(--color-white); text-decoration: none; }

.nav-links {
  display: flex;
  list-style: none;
  padding: 0;
  gap: 1.75rem;
  align-items: center;
}

.nav-links a {
  color: #c8ccd6;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--transition);
}

.nav-links a:hover, .nav-links a.nav-active { color: var(--color-accent-light); text-decoration: none; }

.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: var(--color-white); border-radius: 2px; }

/* --- Disclosure Banner --- */
.disclosure-banner {
  background: #fffbe6;
  border-bottom: 1px solid #f0d96e;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  color: #5a4a00;
}

.disclosure-banner a { color: #7a6800; font-weight: 600; }

/* --- Hero --- */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  min-height: 480px;
  display: flex;
  align-items: center;
  padding: 4rem 1.25rem;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,35,50,0.82) 0%, rgba(46,125,82,0.55) 100%);
}

.hero-content {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero-title {
  color: var(--color-white);
  font-size: clamp(2rem, 5vw, 3.5rem);
  max-width: 750px;
  margin-bottom: 1rem;
  line-height: 1.1;
  letter-spacing: 0.03em;
}

.hero-subtitle {
  color: rgba(255,255,255,0.88);
  font-size: 1.1rem;
  max-width: 620px;
  margin-bottom: 1.5rem;
}

.hero-badges { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 2rem;
}

/* --- Stat Row --- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.stat-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}

.stat-number { font-family: var(--font-heading); font-size: 2rem; color: var(--color-accent); letter-spacing: 0.02em; }
.stat-label { font-size: 0.8rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 0.25rem; }

/* --- Methodology Box --- */
.methodology-box {
  background: #f0f7f3;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
}

.methodology-box h3 { margin-bottom: 0.75rem; font-size: 1.3rem; }
.methodology-box p:last-child { margin-bottom: 0; }

/* --- TOC --- */
.toc {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
}

.toc h3 { margin-bottom: 0.75rem; font-size: 1.2rem; }
.toc ol { padding-left: 1.25rem; }
.toc li { margin-bottom: 0.4rem; font-size: 0.95rem; }

/* --- Comparison Table --- */
.comparison-table-wrap { overflow-x: auto; margin: 1.5rem 0; border-radius: var(--radius); box-shadow: var(--shadow); }

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--color-white);
}

.comparison-table thead { background: var(--color-dark); color: var(--color-white); }
.comparison-table th { padding: 0.85rem 1rem; text-align: left; font-family: var(--font-heading); letter-spacing: 0.05em; font-size: 0.85rem; }
.comparison-table td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table tbody tr:hover { background: #f7faf8; }

.btn-amazon {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition);
}

.btn-amazon:hover { background: var(--color-accent-light); color: var(--color-white); text-decoration: none; }

/* --- Product Cards --- */
.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin: 2.5rem 0;
  box-shadow: var(--shadow);
}

.product-card__rank {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  padding: 0.25rem 0.75rem;
  border-radius: 2rem;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.product-card__title { font-size: clamp(1.3rem, 2.5vw, 1.7rem); margin-bottom: 0.5rem; }

.product-card__meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.product-card__meta strong { color: var(--color-accent); }

.product-card__body p { margin-bottom: 0.9rem; }

.product-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.product-stat {
  background: var(--color-cream);
  border-radius: var(--radius);
  padding: 0.75rem;
  text-align: center;
}

.product-stat__num { font-family: var(--font-heading); font-size: 1.4rem; color: var(--color-accent); }
.product-stat__label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-muted); margin-top: 0.2rem; }

.product-card__pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
}

.pros, .cons {
  background: var(--color-cream);
  border-radius: var(--radius);
  padding: 1rem;
}

.pros h4 { color: var(--color-accent); margin-bottom: 0.5rem; font-size: 1rem; }
.cons h4 { color: #c0392b; margin-bottom: 0.5rem; font-size: 1rem; }
.pros ul, .cons ul { font-size: 0.875rem; padding-left: 1rem; }
.pros li, .cons li { margin-bottom: 0.3rem; }

.product-card__cta {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background var(--transition);
}

.btn-primary:hover { background: var(--color-accent-light); color: #fff; text-decoration: none; }

.price-tag {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-accent);
  letter-spacing: 0.03em;
}

/* --- FAQ --- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
}

.faq-item h3 { font-size: 1.1rem; margin-bottom: 0.5rem; cursor: pointer; }
.faq-item p { margin-bottom: 0; color: var(--color-text); }

/* --- Article Grid (homepage) --- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.article-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }

.article-card__img { width: 100%; height: 180px; object-fit: cover; }

.article-card__body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }

.article-card__tag {
  display: inline-block;
  background: var(--color-card);
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 2rem;
  margin-bottom: 0.6rem;
}

.article-card__title { font-size: 1.15rem; margin-bottom: 0.5rem; color: var(--color-heading); }
.article-card__excerpt { font-size: 0.875rem; color: var(--color-muted); flex: 1; margin-bottom: 1rem; }
.article-card__link { font-size: 0.85rem; font-weight: 600; color: var(--color-accent); }

/* --- Article Header --- */
.article-header { margin: 2rem 0 1.5rem; padding-bottom: 1.5rem; border-bottom: 2px solid var(--color-border); }
.article-meta { display: flex; gap: 0.75rem; flex-wrap: wrap; font-size: 0.85rem; color: var(--color-muted); margin-top: 0.75rem; }

/* --- Article Content --- */
.article-content { padding: 2rem 0; }
.article-content h2 { margin: 2.5rem 0 1rem; padding-top: 0.5rem; }
.article-content h3 { margin: 1.75rem 0 0.75rem; }
.article-content ul, .article-content ol { margin-bottom: 1rem; }
.article-content li { margin-bottom: 0.35rem; }
.article-content .lead { font-size: 1.1rem; color: var(--color-heading); font-weight: 500; margin-bottom: 1.5rem; line-height: 1.65; }

/* --- Source Box --- */
.source-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 2rem 0;
  font-size: 0.875rem;
}

.source-box h4 { margin-bottom: 0.75rem; font-size: 1rem; }
.source-box ul { padding-left: 1rem; }
.source-box li { margin-bottom: 0.3rem; color: var(--color-muted); }
.source-box a { color: var(--color-accent); }

/* --- About page --- */
.about-hero {
  background: var(--color-dark);
  padding: 4rem 1.25rem;
  text-align: center;
}

.about-hero__title { color: var(--color-white); margin-bottom: 1rem; }
.about-hero__subtitle { color: rgba(255,255,255,0.75); font-size: 1.1rem; }

.about-content { padding: 3rem 0; }

.policy-content h2 { margin: 2rem 0 0.75rem; }
.policy-content h3 { margin: 1.5rem 0 0.5rem; }
.policy-content p { margin-bottom: 1rem; }
.policy-content ul, .policy-content ol { margin-bottom: 1rem; }
.policy-content li { margin-bottom: 0.3rem; }

/* --- Footer --- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.75);
  padding: 3rem 1.25rem 1.5rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p { font-size: 0.875rem; margin-top: 0.75rem; color: rgba(255,255,255,0.6); }

.footer-col h5 {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.9);
  margin-bottom: 0.75rem;
}

.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 0.4rem; }
.footer-col a { color: rgba(255,255,255,0.6); font-size: 0.875rem; text-decoration: none; transition: color var(--transition); }
.footer-col a:hover { color: var(--color-accent-light); }

.footer-bottom {
  max-width: var(--max-width);
  margin: 1.25rem auto 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}

.footer-bottom p { margin-bottom: 0.35rem; }
.footer-bottom a { color: rgba(255,255,255,0.55); }

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

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-dark);
    flex-direction: column;
    padding: 1.25rem;
    gap: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

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

  .site-nav { position: relative; }

  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }

  .product-card__pros-cons { grid-template-columns: 1fr; }

  .hero { min-height: 360px; }
}

@media (max-width: 480px) {
  .stat-row { grid-template-columns: 1fr 1fr; }
}