/* ==========================================
   Base Reset & Typography
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8f9fa; /* Light corporate gray */
    color: #333333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   Universal Top Call Bar
   ========================================== */
.top-bar {
    background-color: #0f2942; /* Dark corporate blue for contrast */
    color: #ffffff;
    padding: 10px 0;
    font-size: 14px;
}

.top-bar-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.universal-call-buttons {
    display: flex;
    gap: 15px;
}

.btn-call {
    background-color: #ffcc00; /* Safety yellow/gold for high visibility */
    color: #0f2942;
    padding: 6px 15px;
    border-radius: 4px;
    font-weight: 700;
    transition: background-color 0.3s ease;
}

.btn-call:hover {
    background-color: #e6b800;
}

/* ==========================================
   Main Header & Navigation
   ========================================== */
.main-header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h2 {
    color: #0f2942;
    font-size: 24px;
    font-weight: 700;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

.main-nav a {
    font-weight: 600;
    color: #555;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: #0f2942;
}

/* ==========================================
   Main Content Area
   ========================================== */
.site-content {
    min-height: 60vh;
    padding: 40px 0;
}

/* ==========================================
   Footer
   ========================================== */
.site-footer {
    background-color: #ffffff;
    border-top: 1px solid #e9ecef;
    padding: 50px 0 20px;
    margin-top: 40px;
}

.footer-flex {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-col {
    flex: 1;
    min-width: 250px;
}

.footer-col h3 {
    color: #0f2942;
    margin-bottom: 15px;
    font-size: 18px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.footer-phone {
    font-size: 18px;
    font-weight: 700;
    color: #0056b3;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
    font-size: 14px;
    color: #6c757d;
}

/* ==========================================
   Mobile Responsiveness
   ========================================== */
@media (max-width: 768px) {
    .nav-flex {
        flex-direction: column;
        gap: 15px;
    }
    .top-bar-flex {
        flex-direction: column;
        text-align: center;
    }
}