/* SupplPeak Blog — Global Styles */
:root {
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-primary: #4A9B7F;
  --color-primary-light: #E8F5EF;
  --color-primary-dark: #357A62;
  --color-text: #2D2D2D;
  --color-text-secondary: #6B7280;
  --color-border: #E5E7EB;
  --color-accent: #F0FDF4;
  --font-heading: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-width: 1100px;
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
}

a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-primary-dark); }

img, svg { max-width: 100%; height: auto; }

/* ---------- HEADER ---------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.25rem; color: var(--color-text); }
.logo svg { width: 36px; height: 36px; }
.logo span { color: var(--color-primary); }

/* Nav */
.main-nav { display: flex; gap: 28px; list-style: none; }
.main-nav a { color: var(--color-text-secondary); font-size: .95rem; font-weight: 500; }
.main-nav a:hover, .main-nav a.active { color: var(--color-primary); }

/* Mobile toggle */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); margin: 5px 0; transition: .3s; }

/* ---------- HERO ---------- */
.hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-surface) 100%);
  text-align: center;
  padding: 80px 24px 60px;
}
.hero h1 { font-family: var(--font-heading); font-size: 2.6rem; font-weight: 800; margin-bottom: 16px; color: var(--color-text); }
.hero h1 em { font-style: normal; color: var(--color-primary); }
.hero p { max-width: 560px; margin: 0 auto; color: var(--color-text-secondary); font-size: 1.1rem; }

/* ---------- SECTIONS ---------- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 60px 0; }
.section-title { font-size: 1.6rem; font-weight: 700; margin-bottom: 32px; }

/* ---------- ARTICLE CARDS ---------- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
}
.card:hover { box-shadow: 0 8px 30px rgba(0,0,0,.07); transform: translateY(-3px); }
.card-image {
  width: 100%; height: 200px; object-fit: cover;
  background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
}
.card-image svg { width: 80px; height: 80px; opacity: .6; }
.card-body { padding: 22px; }
.card-tag {
  display: inline-block; font-size: .75rem; font-weight: 600;
  color: var(--color-primary); background: var(--color-primary-light);
  padding: 4px 10px; border-radius: 20px; margin-bottom: 10px;
  text-transform: uppercase; letter-spacing: .5px;
}
.card-body h3 { font-size: 1.15rem; margin-bottom: 8px; line-height: 1.4; }
.card-body h3 a { color: var(--color-text); }
.card-body h3 a:hover { color: var(--color-primary); }
.card-body p { color: var(--color-text-secondary); font-size: .92rem; margin-bottom: 14px; }
.card-meta { font-size: .82rem; color: var(--color-text-secondary); }

/* ---------- ARTICLE PAGE ---------- */
.article-header {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-surface) 100%);
  padding: 60px 24px 40px;
  text-align: center;
}
.article-header .tag { display: inline-block; font-size: .8rem; font-weight: 600; color: var(--color-primary); background: #fff; padding: 5px 14px; border-radius: 20px; margin-bottom: 14px; }
.article-header h1 { font-size: 2.2rem; font-weight: 800; max-width: 700px; margin: 0 auto 14px; line-height: 1.3; }
.article-header .meta { color: var(--color-text-secondary); font-size: .92rem; }

.article-content {
  max-width: 740px;
  margin: 0 auto;
  padding: 48px 24px 60px;
}
.article-content h2 { font-size: 1.5rem; margin: 36px 0 16px; color: var(--color-text); }
.article-content h3 { font-size: 1.2rem; margin: 28px 0 12px; }
.article-content p { margin-bottom: 18px; }
.article-content ul, .article-content ol { margin: 0 0 18px 24px; }
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  background: var(--color-accent);
  padding: 18px 24px;
  margin: 24px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--color-text-secondary);
  font-style: italic;
}
.article-content .article-image {
  width: 100%; border-radius: var(--radius);
  margin: 28px 0;
  background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
}
.article-content .tip-box {
  background: var(--color-primary-light);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0;
}
.tip-box strong { color: var(--color-primary-dark); }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 48px 24px 28px;
  margin-top: 40px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}
.footer-brand p { color: var(--color-text-secondary); font-size: .9rem; margin-top: 12px; max-width: 300px; }
.footer-links h4 { font-size: .9rem; text-transform: uppercase; letter-spacing: .5px; color: var(--color-text-secondary); margin-bottom: 14px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--color-text-secondary); font-size: .9rem; }
.footer-links a:hover { color: var(--color-primary); }
.footer-bottom {
  max-width: var(--max-width);
  margin: 28px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: .82rem;
}

/* ---------- LEGAL PAGES ---------- */
.legal-content { max-width: 740px; margin: 0 auto; padding: 48px 24px 60px; }
.legal-content h1 { font-size: 2rem; margin-bottom: 8px; }
.legal-content .updated { color: var(--color-text-secondary); font-size: .9rem; margin-bottom: 32px; }
.legal-content h2 { font-size: 1.3rem; margin: 32px 0 12px; }
.legal-content p { margin-bottom: 16px; }
.legal-content ul { margin: 0 0 16px 24px; }
.legal-content li { margin-bottom: 6px; }

/* ---------- ABOUT / CONTACT ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-surface) 100%);
  text-align: center; padding: 60px 24px 40px;
}
.page-hero h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 12px; }
.page-hero p { color: var(--color-text-secondary); max-width: 500px; margin: 0 auto; }

.page-content { max-width: 740px; margin: 0 auto; padding: 48px 24px 60px; }
.page-content h2 { font-size: 1.4rem; margin: 32px 0 12px; }
.page-content p { margin-bottom: 18px; }

.contact-form { max-width: 500px; margin: 0 auto; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .92rem; }
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 1px solid var(--color-border);
  border-radius: 8px; font-family: var(--font-body); font-size: .95rem;
  transition: border-color .2s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-primary {
  background: var(--color-primary); color: #fff;
  border: none; padding: 12px 32px; border-radius: 8px;
  font-size: 1rem; font-weight: 600; cursor: pointer;
  transition: background .2s;
}
.btn-primary:hover { background: var(--color-primary-dark); }

/* ---------- COOKIE BANNER ---------- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(0,0,0,.08);
  padding: 18px 24px;
  z-index: 9999;
  display: none;
}
.cookie-banner.show { display: block; }
.cookie-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.cookie-inner p { flex: 1; font-size: .9rem; color: var(--color-text-secondary); min-width: 250px; }
.cookie-inner p a { text-decoration: underline; }
.cookie-buttons { display: flex; gap: 10px; }
.cookie-buttons button {
  padding: 10px 22px; border-radius: 8px; font-size: .9rem; font-weight: 600; cursor: pointer; border: none; transition: .2s;
}
.btn-accept { background: var(--color-primary); color: #fff; }
.btn-accept:hover { background: var(--color-primary-dark); }
.btn-decline { background: var(--color-border); color: var(--color-text); }
.btn-decline:hover { background: #d1d5db; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .hero h1 { font-size: 1.8rem; }
  .hero { padding: 50px 20px 40px; }
  .articles-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .article-header h1 { font-size: 1.6rem; }

  .nav-toggle { display: block; }
  .main-nav {
    display: none; flex-direction: column;
    position: absolute; top: 60px; left: 0; right: 0;
    background: var(--color-surface); border-bottom: 1px solid var(--color-border);
    padding: 20px 24px; gap: 16px;
  }
  .main-nav.open { display: flex; }
}