/* Nelles Framework v1 — Charte globale */
:root {
  --wave-color: #00B5B8;
  --font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #ffffff;
  --card: #ffffff;
  --border: #e5e7eb;
  --shadow: 0 10px 30px rgba(0,0,0,.06);
}

.brand-cocci { --main-color: #00B5B8; }
.brand-person { --main-color: #E6B8C5; }
.brand-promotion { --main-color: #D7C39E; }
.brand-exception { --main-color: #7CA982; }
.brand-nutrition { --main-color: #BFD8B8; }
.brand-relation { --main-color: #C43B3B; }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font-family); }
img { max-width: 100%; display: block; }
a { color: var(--main-color, var(--wave-color)); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: min(1120px, 92%); margin: 0 auto; }

/* Dev banner */
#dev-banner {
  background: #f7f7f7;
  color: #444;
  text-align: center;
  padding: 6px 0;
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px solid #ddd;
  letter-spacing: .3px;
}

/* Header */
.site-header { position: sticky; top: 0; background: #fff; z-index: 10; box-shadow: var(--shadow); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand-area { display: flex; align-items: center; gap: 12px; }
.logo { height: 36px; }
.logo-small { height: 24px; opacity: .85; }
.main-nav a { margin: 0 10px; font-weight: 600; }
.wave { height: 3px; background: linear-gradient(90deg, var(--wave-color), transparent 60%); opacity: .6; }

/* Footer */
.site-footer { margin-top: 64px; border-top: 1px solid var(--border); }
.footer-inner { padding: 24px 0; text-align: center; }
.brands-nav { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 8px; }
.small { color: var(--muted); font-size: 13px; }

/* Hero */
.hero { text-align: center; padding: 56px 0 24px; }
.hero h1 { font-size: 40px; margin: 0 0 8px; letter-spacing: .4px; }
.hero p { color: var(--muted); font-size: 18px; margin: 0 0 18px; }
.cta-row { display: flex; gap: 12px; justify-content: center; }
.btn { background: var(--main-color, var(--wave-color)); color: #fff; border: 0; padding: 12px 18px; border-radius: 10px; font-weight: 600; box-shadow: var(--shadow); }
.btn.ghost { background: #fff; color: var(--main-color, var(--wave-color)); border: 1px solid var(--main-color, var(--wave-color)); }
.btn:hover { filter: brightness(.96); text-decoration: none; }

/* Cards & Grid */
.grid { display: grid; gap: 14px; }
.grid.brands { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card { padding: 18px; border: 1px solid var(--border); border-radius: 14px; background: var(--card); box-shadow: var(--shadow); text-align: center; font-weight: 600; }
.card:hover { transform: translateY(-1px); }

/* Forms */
.contact-form { display: grid; gap: 12px; max-width: 640px; margin: 18px auto; }
.contact-form label { display: grid; gap: 8px; font-weight: 600; }
.contact-form input, .contact-form textarea { padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; font-size: 16px; }