/* ===== LUNG CLEAR PRO - SHARED STYLES ===== */
@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,wght@0,400;0,700;1,400&family=Nunito:wght@400;600;700;800&display=swap');

:root {
  --primary: #1a6b3c;
  --primary-light: #2d9158;
  --primary-dark: #0f4525;
  --accent: #f5a623;
  --accent-dark: #d4891a;
  --bg: #f8fbf9;
  --white: #ffffff;
  --text: #1e2d24;
  --text-muted: #4a5e52;
  --border: #dceee3;
  --shadow: 0 4px 24px rgba(26,107,60,0.10);
  --radius: 12px;
}

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

body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

/* NAV */
.nav {
  background: var(--white);
  border-bottom: 2px solid var(--border);
  padding: 0 1.5rem;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 12px rgba(26,107,60,0.08);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-size: 1.3rem; font-weight: 800; color: var(--primary);
  text-decoration: none; display: flex; align-items: center; gap: 8px;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }
.nav-cta {
  background: var(--accent); color: var(--white) !important;
  padding: 8px 20px; border-radius: 50px; font-weight: 700 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-dark) !important; }

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  color: var(--white); text-align: center;
  padding: 4rem 1.5rem 3rem;
}
.hero-badge {
  display: inline-block; background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.35); border-radius: 50px;
  font-size: 0.82rem; font-weight: 700; padding: 5px 16px;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1rem;
}
.hero h1 { font-family: 'Merriweather', serif; font-size: clamp(1.7rem,4vw,2.6rem); line-height: 1.3; margin-bottom: 1rem; }
.hero p { font-size: 1.1rem; opacity: 0.88; max-width: 620px; margin: 0 auto 1.5rem; }
.hero-meta { font-size: 0.85rem; opacity: 0.7; }

/* MAIN LAYOUT */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.post-layout { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; padding: 2.5rem 0 3rem; }
@media(max-width:860px){ .post-layout { grid-template-columns: 1fr; } }

/* ARTICLE */
article { background: var(--white); border-radius: var(--radius); padding: 2.5rem; box-shadow: var(--shadow); }
article h2 { font-family: 'Merriweather', serif; color: var(--primary-dark); font-size: 1.5rem; margin: 2rem 0 0.75rem; }
article h3 { color: var(--primary); font-size: 1.15rem; margin: 1.5rem 0 0.5rem; }
article p { color: var(--text-muted); margin-bottom: 1.1rem; }
article ul, article ol { padding-left: 1.4rem; color: var(--text-muted); margin-bottom: 1.1rem; }
article li { margin-bottom: 0.4rem; }
article strong { color: var(--text); }

/* CTA BOX */
.cta-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white); border-radius: var(--radius); padding: 2rem; text-align: center;
  margin: 2rem 0;
}
.cta-box h3 { font-family: 'Merriweather', serif; font-size: 1.3rem; margin-bottom: 0.5rem; }
.cta-box p { opacity: 0.9; font-size: 0.95rem; margin-bottom: 1.2rem; }
.btn {
  display: inline-block; background: var(--accent); color: var(--white);
  padding: 14px 32px; border-radius: 50px; font-weight: 800; font-size: 1rem;
  text-decoration: none; transition: background 0.2s, transform 0.2s;
}
.btn:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent; border: 2px solid var(--accent); color: var(--accent);
}
.btn-outline:hover { background: var(--accent); color: var(--white); }

/* HIGHLIGHT BOX */
.highlight-box {
  background: #eef8f2; border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0; padding: 1.2rem 1.5rem; margin: 1.5rem 0;
}
.highlight-box p { margin: 0; color: var(--primary-dark); font-weight: 600; }

/* PROS/CONS */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.5rem 0; }
@media(max-width:560px){ .pros-cons { grid-template-columns: 1fr; } }
.pros, .cons { padding: 1.2rem; border-radius: var(--radius); }
.pros { background: #eef8f2; border: 1px solid #b8e0c8; }
.cons { background: #fff8ec; border: 1px solid #f5d89e; }
.pros h4 { color: var(--primary); margin-bottom: 0.5rem; }
.cons h4 { color: #b07a0a; margin-bottom: 0.5rem; }
.pros li, .cons li { font-size: 0.9rem; color: var(--text-muted); }

/* SIDEBAR */
.sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-card {
  background: var(--white); border-radius: var(--radius); padding: 1.5rem;
  box-shadow: var(--shadow);
}
.sidebar-card h4 { color: var(--primary-dark); font-size: 1rem; margin-bottom: 1rem; border-bottom: 2px solid var(--border); padding-bottom: 0.5rem; }
.sidebar-links { list-style: none; }
.sidebar-links li { border-bottom: 1px solid var(--border); }
.sidebar-links li:last-child { border-bottom: none; }
.sidebar-links a { display: block; padding: 8px 0; color: var(--text-muted); text-decoration: none; font-size: 0.9rem; font-weight: 600; transition: color 0.2s; }
.sidebar-links a:hover { color: var(--primary); }
.sidebar-cta {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--white); border-radius: var(--radius); padding: 1.5rem; text-align: center;
}
.sidebar-cta p { font-size: 0.9rem; opacity: 0.9; margin-bottom: 1rem; }
.sidebar-cta strong { display: block; font-size: 1.1rem; margin-bottom: 0.5rem; }
.price-tag { font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.price-old { font-size: 1rem; text-decoration: line-through; opacity: 0.6; }

/* RATING */
.rating-stars { color: var(--accent); font-size: 1.1rem; letter-spacing: 2px; }

/* INGREDIENT TABLE */
.ing-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.ing-table th { background: var(--primary); color: var(--white); padding: 10px 14px; text-align: left; font-size: 0.9rem; }
.ing-table td { padding: 10px 14px; font-size: 0.9rem; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.ing-table tr:nth-child(even) td { background: #f0f8f4; }

/* FOOTER */
footer {
  background: var(--primary-dark); color: rgba(255,255,255,0.75);
  padding: 2.5rem 1.5rem;
}
.footer-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
@media(max-width:700px){ .footer-inner { grid-template-columns: 1fr; } }
footer h5 { color: var(--white); font-size: 1rem; margin-bottom: 0.75rem; }
footer a { color: rgba(255,255,255,0.65); text-decoration: none; font-size: 0.9rem; display: block; margin-bottom: 0.4rem; transition: color 0.2s; }
footer a:hover { color: var(--white); }
.footer-bottom { text-align: center; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.15); font-size: 0.82rem; opacity: 0.6; }
.disclaimer { font-size: 0.78rem; opacity: 0.55; margin-top: 1rem; max-width: 800px; margin-left: auto; margin-right: auto; text-align: center; line-height: 1.6; }

/* BREADCRUMB */
.breadcrumb { font-size: 0.82rem; color: rgba(255,255,255,0.7); margin-bottom: 0.75rem; }
.breadcrumb a { color: rgba(255,255,255,0.7); text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }

/* INDEX PAGE */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; padding: 3rem 0; }
.blog-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform 0.25s, box-shadow 0.25s;
  text-decoration: none; display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-5px); box-shadow: 0 12px 36px rgba(26,107,60,0.15); }
.blog-card-img { height: 160px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); display: flex; align-items: center; justify-content: center; font-size: 3.5rem; }
.blog-card-body { padding: 1.3rem; flex: 1; display: flex; flex-direction: column; }
.blog-card-tag { font-size: 0.75rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.5rem; }
.blog-card h3 { font-family: 'Merriweather', serif; font-size: 1.05rem; color: var(--text); line-height: 1.4; margin-bottom: 0.6rem; }
.blog-card p { font-size: 0.88rem; color: var(--text-muted); flex: 1; margin-bottom: 1rem; }
.blog-card-link { font-size: 0.88rem; color: var(--primary); font-weight: 700; }
.index-hero { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: var(--white); padding: 4rem 1.5rem; text-align: center; }
.index-hero h1 { font-family: 'Merriweather', serif; font-size: clamp(1.8rem,4vw,2.8rem); margin-bottom: 1rem; }
.index-hero p { max-width: 600px; margin: 0 auto; opacity: 0.88; font-size: 1.1rem; }