/* Sustarox Peru - Light Health Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Merriweather:wght@400;700&display=swap');

:root {
  --primary: #2d8a4e;
  --primary-dark: #1e6b3a;
  --primary-light: #e8f5ec;
  --secondary: #2196F3;
  --secondary-dark: #1565c0;
  --secondary-light: #e3f2fd;
  --accent: #4CAF50;
  --bg: #f8fafb;
  --bg-white: #ffffff;
  --bg-card: #ffffff;
  --text: #1a2a2a;
  --text-light: #5a6a6a;
  --text-muted: #8a9a9a;
  --border: #e0e8e8;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
  --max-width: 1200px;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }

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

h1, h2, h3, h4 {
  font-family: 'Merriweather', serif;
  color: var(--text);
  line-height: 1.3;
}

h1 { font-size: 2.2rem; margin-bottom: 1rem; }
h2 { font-size: 1.7rem; margin-bottom: 0.8rem; }
h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }
h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; }

/* Header */
.site-nav {
  background: var(--bg-white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Merriweather', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span { color: var(--secondary); }

.nav { display: flex; align-items: center; gap: 1.5rem; }

.nav a {
  color: var(--text-light);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
}

.nav a:hover { color: var(--primary); border-color: var(--primary); }

.convert-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff !important;
  padding: 0.65rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  display: inline-block;
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(45,138,78,0.3);
}

.convert-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45,138,78,0.4);
  color: #fff !important;
}

.convert-btn-outline {
  background: transparent;
  color: var(--primary) !important;
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.92rem;
  border: 2px solid var(--primary);
  cursor: pointer;
  display: inline-block;
  transition: var(--transition);
}

.convert-btn-outline:hover {
  background: var(--primary);
  color: #fff !important;
}

/* Mobile menu */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.burger span {
  width: 26px;
  height: 2.5px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Hero */
.intro-block {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 50%, var(--bg) 100%);
  padding: 4rem 1.5rem;
  text-align: center;
}

.intro-block h1 { font-size: 2.5rem; margin-bottom: 1.2rem; }
.intro-block p { font-size: 1.15rem; color: var(--text-light); max-width: 700px; margin: 0 auto 1.5rem; }
.intro-block .convert-btn { font-size: 1.05rem; padding: 0.85rem 2.5rem; }

.intro-block-image {
  max-width: 600px;
  margin: 2rem auto 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Article layout */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.article-main { min-width: 0; }
.article-sidebar { position: sticky; top: 80px; align-self: start; }

/* Breadcrumbs */
.breadcrumbs {
  padding: 0.8rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumbs a { color: var(--primary); }
.breadcrumbs span { margin: 0 0.4rem; }

/* Card */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
}

.card h3 { color: var(--primary); }

/* CTA Box */
.promo-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  margin: 2rem 0;
  box-shadow: 0 8px 25px rgba(45,138,78,0.25);
}

.promo-box h2 { color: #fff; margin-bottom: 0.5rem; }
.promo-box p { color: rgba(255,255,255,0.9); margin-bottom: 1.2rem; }

.promo-box .convert-btn {
  background: #fff;
  color: var(--primary) !important;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.promo-box .convert-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

/* CTA sidebar */
.sidebar-cta {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border-radius: var(--radius);
  padding: 1.8rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.sidebar-cta h3 { color: #fff; margin-bottom: 0.5rem; font-size: 1.2rem; }
.sidebar-cta p { color: rgba(255,255,255,0.9); font-size: 0.9rem; margin-bottom: 1rem; }

.sidebar-cta .convert-btn {
  background: #fff;
  color: var(--primary) !important;
  font-size: 0.95rem;
  width: 100%;
}

/* Info box */
.notice-box {
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
}

.notice-box-blue {
  background: var(--secondary-light);
  border-left-color: var(--secondary);
}

/* Warning box */
.warning-box {
  background: #fff8e1;
  border-left: 4px solid #ffa000;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
}

/* Benefits grid */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-tile {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}

.feature-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.benefit-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-tile h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-tile p { font-size: 0.92rem; color: var(--text-light); }

/* Comparison table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.comparison-table th,
.comparison-table td {
  padding: 0.9rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
}

.comparison-table tr:nth-child(even) { background: var(--bg); }
.comparison-table tr:hover { background: var(--primary-light); }

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

.toc h4 { margin-bottom: 0.8rem; color: var(--primary); }

.toc ol {
  padding-left: 1.5rem;
  list-style: none;
  counter-reset: toc-counter;
}

.toc ol li {
  counter-increment: toc-counter;
  margin-bottom: 0.4rem;
  font-size: 0.92rem;
}

.toc ol li::before {
  content: counter(toc-counter) ".";
  color: var(--primary);
  font-weight: 600;
  margin-right: 0.3rem;
}

/* FAQ */
.qa-block { margin: 2rem 0; }

.qa-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.8rem;
  overflow: hidden;
}

.qa-trigger {
  padding: 1rem 1.3rem;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  transition: var(--transition);
}

.qa-trigger:hover { background: var(--primary-light); color: var(--primary); }

.qa-trigger::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--primary);
  transition: var(--transition);
}

.qa-item.active .qa-trigger::after { content: '\2212'; }

.qa-content {
  padding: 0 1.3rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-light);
  line-height: 1.7;
}

.qa-item.active .qa-content {
  max-height: 500px;
  padding: 0 1.3rem 1rem;
}

/* Footer */
.page-footer {
  background: #1a2a2a;
  color: rgba(255,255,255,0.7);
  padding: 3rem 1.5rem 1.5rem;
  margin-top: 3rem;
}

.page-footer-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.page-footer h4 { color: #fff; margin-bottom: 1rem; font-size: 1rem; }

.page-nav-list { list-style: none; }
.page-nav-list li { margin-bottom: 0.5rem; }
.page-nav-list a { color: rgba(255,255,255,0.7); font-size: 0.88rem; }
.page-nav-list a:hover { color: #fff; }

.page-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* Affiliate Disclosure */
.disclosure {
  background: #f5f5f5;
  border: 1px solid #e0e0e0;
  border-radius: var(--radius-sm);
  padding: 1rem 1.3rem;
  margin: 1.5rem 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Advertorial disclaimer */
.advertorial-disclaimer {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: var(--radius-sm);
  padding: 1rem 1.3rem;
  margin: 1.5rem 0;
  font-size: 0.8rem;
  color: #7a6200;
  line-height: 1.6;
}

.advertorial-disclaimer p { margin-bottom: 0.5rem; }
.advertorial-disclaimer p:last-child { margin-bottom: 0; }

/* Sticky mobile CTA */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-white);
  padding: 0.8rem 1.2rem;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  z-index: 999;
  text-align: center;
}

.sticky-cta .convert-btn { width: 100%; padding: 0.8rem; font-size: 1rem; }

/* Tags */
.tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-right: 0.4rem;
  margin-bottom: 0.4rem;
}

/* Ingredient card */
.ingredient-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.ingredient-card:hover { box-shadow: var(--shadow-lg); }

.ingredient-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.ingredient-card-body { padding: 1.5rem; }

/* Related posts */
.linked-articles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.article-link {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.3rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.article-link:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.article-link h4 { font-size: 1rem; margin-bottom: 0.4rem; }
.article-link p { font-size: 0.85rem; color: var(--text-light); margin-bottom: 0; }

/* Pros/Cons */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.pros, .cons {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.3rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.pros h3 { color: var(--primary); }
.cons h3 { color: #d32f2f; }

.pros li, .cons li {
  padding: 0.4rem 0;
  font-size: 0.92rem;
  padding-left: 1.5rem;
  position: relative;
}

.pros li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.cons li::before {
  content: '\2717';
  position: absolute;
  left: 0;
  color: #d32f2f;
  font-weight: 700;
}

/* Rating stars */
.rating {
  color: #ffc107;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

/* Sidebar nav */
.sidebar-nav {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin-bottom: 1.5rem;
}

.sidebar-nav h4 { margin-bottom: 0.8rem; font-size: 0.95rem; color: var(--primary); }

.sidebar-nav ul { list-style: none; }
.sidebar-nav li { margin-bottom: 0.3rem; }
.sidebar-nav a {
  font-size: 0.88rem;
  color: var(--text-light);
  padding: 0.3rem 0;
  display: block;
  border-bottom: 1px solid transparent;
}

.sidebar-nav a:hover { color: var(--primary); }

/* Steps */
.how-steps { counter-reset: steps; margin: 1.5rem 0; }

.how-step {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.3rem 1.3rem 1.3rem 4rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: relative;
}

.step::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  left: 1.2rem;
  top: 1.3rem;
  background: var(--primary);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar { position: static; }
}

@media (max-width: 768px) {
  .nav { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-white); padding: 1rem 1.5rem; box-shadow: 0 4px 12px rgba(0,0,0,0.1); gap: 0.8rem; }
  .nav.active { display: flex; }
  .burger { display: flex; }
  .site-nav { position: relative; }
  .sticky-cta { display: block; }
  body { padding-bottom: 70px; }
  .intro-block h1 { font-size: 1.8rem; }
  .intro-block { padding: 2.5rem 1.5rem; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
  .pros-cons { grid-template-columns: 1fr; }
  .page-footer-columns { grid-template-columns: 1fr 1fr; }
  .promo-box { padding: 1.5rem; }
}

@media (max-width: 480px) {
  .intro-block h1 { font-size: 1.5rem; }
  .container { padding: 1.5rem 1rem; }
  .page-footer-columns { grid-template-columns: 1fr; }
}

@media print {
  .convert-btn, .sticky-cta, .promo-box, .site-header { display: none !important; }
  body { background: #fff !important; color: #000 !important; font-size: 12pt; }
  a { color: #000; text-decoration: underline; }
  .article-layout, .article-main { max-width: 100%; }
  h1, h2, h3 { page-break-after: avoid; }
  img { max-width: 100%; }
}