/* General Layout */
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; margin: 0; line-height: 1.6; background: #fdfdfd; color: #333; }
.container { padding: 20px 5%; max-width: 1200px; margin: auto; }

/* Navigation */
nav { display: flex; justify-content: space-between; align-items: center; padding: 1rem 5%; background: #1a1a1a; color: white; position: sticky; top: 0; z-index: 1000; }
.nav-links { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; }
.nav-links a { color: white; text-decoration: none; font-weight: 500; }
.logo { font-size: 1.5rem; font-weight: bold; color: #2ecc71; }

/* Status Indicator */
#status-dot { height: 12px; width: 12px; border-radius: 50%; display: inline-block; margin-right: 5px; }

/* Buttons */
.btn { display: inline-block; padding: 12px 25px; background: #3498db; color: white; text-decoration: none; border-radius: 5px; font-weight: bold; transition: 0.3s; border: none; cursor: pointer; }
.text-btn { background: #2ecc71; }
.btn:hover { opacity: 0.9; transform: translateY(-2px); }

/* Grid and Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; padding: 40px 0; }
.card { border: 1px solid #eee; padding: 30px; border-radius: 12px; background: white; text-align: center; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
.card img { width: 100%; border-radius: 8px; margin-bottom: 15px; }

/* Floating Contact Buttons */
.floating-contact { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 12px; z-index: 2000; }
.float-btn { display: flex; align-items: center; justify-content: center; width: 60px; height: 60px; border-radius: 50%; color: white; text-decoration: none; font-size: 24px; box-shadow: 0 4px 15px rgba(0,0,0,0.3); }
.sms-float { background: #2ecc71; }
.call-float { background: #3498db; }

/* Footer */
.main-footer { background: #1a1a1a; color: #bdc3c7; padding: 50px 5%; margin-top: 50px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; }
.footer-section h3 { color: white; margin-bottom: 20px; }

@media (max-width: 768px) {
    .nav-links { display: none; } /* Simplified for mobile */
}