/* Style global */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: Arial, sans-serif; color: #333; line-height: 1.6; }

/* Containers */
.container { width: 90%; max-width: 1200px; margin: auto; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Header */
.header { background: #fff; border-bottom: 1px solid #eee; padding: 15px 0; position: sticky; top: 0; z-index: 1000; }
.logo { display: flex; align-items: center; font-weight: bold; font-size: 1.2rem; gap: 8px; }
.logo img { height: 40px; }

/* Nav */
.nav { display: flex; gap: 20px; }
.nav a { text-decoration: none; color: #333; }
.nav a:hover { color: #0ea5e9; }

/* Hamburger button */
.hamburger { display: none; font-size: 24px; background: none; border: none; cursor: pointer; }

/* Mobile nav */
.nav.open { display: flex; flex-direction: column; position: absolute; top: 60px; right: 20px; background: #fff; padding: 15px; border: 1px solid #ddd; box-shadow: 0 2px 6px rgba(0,0,0,0.1); }

/* Hero */
.hero { padding: 80px 20px; text-align: center; background: linear-gradient(to right, #0ea5e9, #38bdf8); color: white; }
.hero h1 { font-size: 2.5rem; margin-bottom: 20px; }
.hero .highlight { color: #fcd34d; }
.hero-buttons { margin-top: 20px; }
.btn { padding: 12px 20px; border-radius: 6px; text-decoration: none; }
.btn.primary { background: #fff; color: #0ea5e9; font-weight: bold; }
.btn.secondary { border: 2px solid white; color: white; }
.btn:hover { opacity: 0.9; }

/* Sections */
.section { padding: 60px 20px; }
.bg-light { background: #f9fafb; }
.section h2 { text-align: center; font-size: 2rem; margin-bottom: 30px; }

/* Grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.card { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,0.05); text-align: center; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.contact-grid form { display: flex; flex-direction: column; gap: 15px; }
.contact-grid input, .contact-grid textarea { padding: 10px; border: 1px solid #ddd; border-radius: 6px; }
.contact-grid button { align-self: flex-start; }

/* Footer */
.footer { background: #111; color: #bbb; text-align: center; padding: 20px; margin-top: 40px; }

/* Responsive */
@media(max-width: 768px) {
  .nav { display: none; }
  .hamburger { display: block; }
  .contact-grid { grid-template-columns: 1fr; }
}