/* =============================================
   chunkay.app — PoucheSenzaTabacco
   Dark mode, health/harm-reduction angle
   ============================================= */

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

:root {
  --bg: #080c10;
  --bg2: #0f1419;
  --bg3: #182028;
  --accent: #00c896;
  --accent2: #34d399;
  --teal: #06b6d4;
  --gold: #fbbf24;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --border: #1e2d3d;
  --card: #111a24;
  --green: #22c55e;
  --radius: 12px;
  --shadow: 0 4px 28px rgba(0,0,0,.5);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--accent2); text-decoration: none; transition: color .2s; }
a:hover { color: #fff; }

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

/* ---- HEADER ---- */
header {
  background: rgba(8,12,16,.95);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(16px);
}

.header-inner {
  max-width: 1100px; margin: auto;
  padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
}

.logo { font-size: 1.3rem; font-weight: 800; color: #fff; letter-spacing: -.5px; }
.logo span { color: var(--accent2); }

nav { display: flex; gap: 24px; align-items: center; }
nav a { color: var(--muted); font-size: .9rem; font-weight: 500; }
nav a:hover { color: #fff; }

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, #080c10 0%, #00241a 50%, #080c10 100%);
  padding: 80px 20px 60px;
  text-align: center;
  position: relative; overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 40% 50%, rgba(0,200,150,.12) 0%, transparent 65%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  background: rgba(0,200,150,.15); border: 1px solid rgba(0,200,150,.4);
  color: var(--accent2); font-size: .75rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 14px; border-radius: 99px; margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 3.1rem);
  font-weight: 900; line-height: 1.15;
  max-width: 840px; margin: 0 auto 20px;
  color: #fff;
}

.hero h1 em { color: var(--accent2); font-style: normal; }

.hero-sub {
  font-size: 1.1rem; color: var(--muted);
  max-width: 640px; margin: 0 auto 36px;
}

.hero-img {
  width: 100%; max-width: 700px; margin: 0 auto 36px;
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--border);
}

.hero-img img { width: 100%; object-fit: cover; max-height: 340px; }

.btn-primary {
  display: inline-block;
  background: var(--accent); color: #000;
  padding: 14px 32px; border-radius: 99px;
  font-weight: 800; font-size: 1rem;
  box-shadow: 0 0 28px rgba(0,200,150,.35);
  transition: transform .2s, box-shadow .2s;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 40px rgba(0,200,150,.55); color: #000; }

.btn-secondary {
  display: inline-block;
  border: 2px solid var(--border); color: var(--text);
  padding: 12px 28px; border-radius: 99px;
  font-weight: 600; font-size: .95rem;
  transition: border-color .2s, color .2s;
}

.btn-secondary:hover { border-color: var(--accent2); color: var(--accent2); }

.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---- BENEFITS STRIP ---- */
.benefits-strip {
  background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 24px 20px;
}

.benefits-inner {
  max-width: 1100px; margin: auto;
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}

.benefit-pill {
  background: rgba(0,200,150,.1); border: 1px solid rgba(0,200,150,.25);
  color: var(--accent2); font-size: .8rem; font-weight: 600;
  padding: 8px 16px; border-radius: 99px;
  display: flex; align-items: center; gap: 6px;
}

/* ---- SECTIONS ---- */
section { padding: 64px 20px; }
.container { max-width: 1100px; margin: auto; }

.section-label {
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; color: var(--accent2); margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 900; color: #fff; margin-bottom: 14px;
}

.section-desc { color: var(--muted); max-width: 620px; margin-bottom: 40px; }

/* ---- BRAND CARDS ---- */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.brand-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px;
  transition: border-color .2s, transform .2s;
}

.brand-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.brand-card.top { border-color: var(--accent2); }

.brand-name { font-size: 1.5rem; font-weight: 900; color: #fff; margin-bottom: 4px; }
.brand-sub { font-size: .8rem; color: var(--muted); margin-bottom: 16px; }

.health-score {
  display: flex; align-items: center; gap: 8px; margin-bottom: 16px;
}

.hs-bar-wrap { flex: 1; background: var(--bg3); border-radius: 99px; height: 8px; overflow: hidden; }
.hs-bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--teal)); border-radius: 99px; }

.hs-label { font-size: .8rem; color: var(--accent2); font-weight: 700; white-space: nowrap; }

.brand-facts { list-style: none; margin-bottom: 18px; }
.brand-facts li { font-size: .85rem; color: var(--muted); padding: 4px 0; display: flex; gap: 8px; }
.brand-facts li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }

.card-cta {
  display: block; text-align: center;
  background: rgba(0,200,150,.12); border: 1px solid rgba(0,200,150,.3);
  color: var(--accent2); padding: 10px; border-radius: 8px;
  font-weight: 600; font-size: .875rem;
  transition: background .2s, color .2s;
}

.card-cta:hover { background: var(--accent); color: #000; border-color: var(--accent); }

/* ---- INFO GRID ---- */
.info-section { background: var(--bg2); }

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: start;
}

.info-block h2 { font-size: 1.9rem; font-weight: 900; color: #fff; margin-bottom: 14px; }
.info-block h3 { font-size: 1.1rem; font-weight: 700; color: var(--accent2); margin: 22px 0 9px; }
.info-block p { color: var(--muted); margin-bottom: 13px; font-size: .925rem; }

.info-block ul { list-style: none; margin-bottom: 16px; }
.info-block ul li { color: var(--muted); padding: 4px 0 4px 18px; position: relative; font-size: .9rem; }
.info-block ul li::before { content: '→'; position: absolute; left: 0; color: var(--accent2); }

/* ---- SCIENCE CARDS ---- */
.science-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px; margin-top: 32px;
}

.sci-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}

.sci-icon { font-size: 2rem; margin-bottom: 12px; }
.sci-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.sci-text { font-size: .875rem; color: var(--muted); }

/* ---- ARTICLES ---- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.article-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color .2s, transform .2s;
}

.article-card:hover { border-color: var(--accent2); transform: translateY(-2px); }
.article-img { background: var(--bg3); height: 150px; display: flex; align-items: center; justify-content: center; }
.article-img span { font-size: 2.8rem; }
.article-body { padding: 20px; }
.article-tag { font-size: .7rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--accent2); font-weight: 700; }
.article-title { font-size: 1rem; font-weight: 700; color: #fff; margin: 8px 0 9px; }
.article-desc { font-size: .845rem; color: var(--muted); margin-bottom: 13px; }
.article-link { font-size: .845rem; color: var(--accent2); font-weight: 600; }
.article-link:hover { color: #fff; }

/* ---- FOOTER ---- */
footer {
  background: var(--bg2); border-top: 1px solid var(--border);
  padding: 40px 20px; text-align: center;
}

.footer-inner { max-width: 1100px; margin: auto; }
.footer-logo { font-size: 1.2rem; font-weight: 800; color: #fff; margin-bottom: 10px; }
.footer-logo span { color: var(--accent2); }
.footer-desc { color: var(--muted); font-size: .875rem; max-width: 500px; margin: 0 auto 18px; }
.footer-links { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-bottom: 18px; }
.footer-links a { color: var(--muted); font-size: .85rem; }
.footer-links a:hover { color: var(--accent2); }
.footer-copy { color: #334155; font-size: .8rem; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  nav { display: none; }
  .info-grid { grid-template-columns: 1fr; }
  .hero { padding: 50px 20px 40px; }
}