:root {
  --color-primary: #1a3a5c;
  --color-accent:  #e8521a;
  --color-bg:      #f8f9fa;
  --color-text:    #1a1a2e;
  --color-muted:   #6c757d;
  --color-border:  #dee2e6;
  --font-main:     'Inter', system-ui, sans-serif;
  --radius:        8px;
  --shadow:        0 2px 12px rgba(0,0,0,.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-main); color: var(--color-text); background: var(--color-bg); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

/* Header */
.site-header { background: var(--color-primary); color: #fff; padding: 1rem 0; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { color: #fff; text-decoration: none; font-size: 1.5rem; font-weight: 700; }
.logo span { color: var(--color-accent); }
nav a { color: rgba(255,255,255,.8); text-decoration: none; margin-left: 1.5rem; font-size: .9rem; }
nav a:hover { color: #fff; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--color-primary) 0%, #2a5298 100%); color: #fff; padding: 4rem 1rem; text-align: center; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: 1rem; }
.hero p  { font-size: 1.1rem; opacity: .85; max-width: 600px; margin: 0 auto 2rem; }

/* Category grid */
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; padding: 2rem 0; }
.category-card { background: #fff; border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); text-decoration: none; color: var(--color-text); transition: transform .15s; border-top: 3px solid var(--color-accent); }
.category-card:hover { transform: translateY(-3px); }
.category-card .icon { font-size: 2rem; margin-bottom: .5rem; }
.category-card h3 { font-size: 1rem; margin-bottom: .25rem; }
.category-card .hub-badge { font-size: .75rem; color: var(--color-muted); background: #f0f0f0; padding: .1rem .4rem; border-radius: 99px; }

/* Company card */
.company-card { background: #fff; border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); border-left: 4px solid var(--color-border); margin-bottom: 1rem; }
.company-card.featured { border-left-color: var(--color-accent); }
.company-card.inactive { opacity: .7; }
.badge-featured { background: var(--color-accent); color: #fff; font-size: .75rem; padding: .2rem .6rem; border-radius: 99px; float: right; }
.company-name { font-size: 1.2rem; margin-bottom: .5rem; }
.company-name a { color: var(--color-primary); text-decoration: none; }
.cert-badge { font-size: .7rem; background: #e8f4fd; color: #1a5276; padding: .1rem .4rem; border-radius: 4px; margin-right: .25rem; }
.cities { color: var(--color-muted); font-size: .9rem; margin: .5rem 0; }
.services { list-style: none; font-size: .9rem; color: var(--color-muted); margin: .5rem 0; }
.services li::before { content: "✓ "; color: var(--color-accent); }
.btn-call, .btn-devis { display: inline-block; padding: .5rem 1rem; border-radius: var(--radius); font-size: .9rem; text-decoration: none; margin-right: .5rem; margin-top: .75rem; }
.btn-call  { background: #e8f8f0; color: #1a7a3e; }
.btn-devis { background: var(--color-accent); color: #fff; }
.inactive-label { font-size: .8rem; color: var(--color-muted); margin-top: .75rem; display: inline-block; }

/* City grid */
.city-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .5rem; padding: 1rem 0; }
.city-link { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: .75rem 1rem; text-decoration: none; color: var(--color-text); font-size: .9rem; text-align: center; transition: background .15s; }
.city-link:hover { background: var(--color-primary); color: #fff; }

/* Breadcrumb */
.breadcrumb { font-size: .85rem; color: var(--color-muted); padding: 1rem 0; }
.breadcrumb a { color: var(--color-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { margin: 0 .4rem; }

/* Lead form */
.lead-form { background: #fff; border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); max-width: 500px; }
.lead-form h3 { margin-bottom: 1.5rem; color: var(--color-primary); }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .85rem; color: var(--color-muted); margin-bottom: .25rem; }
.form-group input, .form-group textarea { width: 100%; padding: .6rem .8rem; border: 1px solid var(--color-border); border-radius: var(--radius); font-size: .9rem; }
.btn-submit { background: var(--color-accent); color: #fff; border: none; padding: .75rem 2rem; border-radius: var(--radius); font-size: 1rem; cursor: pointer; width: 100%; }

/* Footer */
.site-footer { background: var(--color-primary); color: rgba(255,255,255,.7); padding: 2rem 0; text-align: center; font-size: .85rem; margin-top: 4rem; }
.site-footer a { color: rgba(255,255,255,.7); text-decoration: none; }
.site-footer p + p { margin-top: .5rem; }

/* Section spacing */
.section { padding: 3rem 0; }
.section-title { font-size: 1.5rem; color: var(--color-primary); margin-bottom: 1.5rem; }

@media (max-width: 768px) {
  .category-grid { grid-template-columns: 1fr 1fr; }
  .city-grid { grid-template-columns: repeat(3, 1fr); }
}