/* ============================================================
   WEIGHBRIDGE.COM.ET - OFFICIAL STYLESHEET
   Organization: Ethio Weightec Technical Solutions
   Colors: Dark Blue (Trust) & Bright Green (Precision)
   ============================================================ */

:root {
    --color-primary: #1a3d5f; /* Dark Blue */
    --color-secondary: #00b050; /* Bright Green */
    --color-background-light: #f4f7f9; 
    --color-section-light: #e8f4f8; 
    --color-white: #ffffff;
    --color-text: #333333;
    --color-border: #dddddd;
    --color-shadow: rgba(0,0,0,0.1);
}

/* 1. BASE STYLES */
body {
    font-family: 'Noto Sans Ethiopic', Arial, sans-serif; /* Prioritizes Ethiopic for ምድር ሚዛን */
    max-width: 1300px;
    margin: auto;
    padding: 10px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-background-light);
}

h1 {
    margin: 0;
    font-size: 2.6em;
    color: var(--color-white);
    line-height: 1.2;
}

h2 {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-secondary);
    padding-bottom: 8px;
    font-size: 2.0em;
    margin-top: 35px;
}

h3 {
    color: var(--color-primary);
    font-size: 1.6em;
    margin-bottom: 15px;
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    text-decoration: underline;
    color: var(--color-primary);
}

/* 2. LAYOUT & STRUCTURE */
.content-section { 
    margin-bottom: 30px; 
    background: var(--color-white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

.secondary-background {
    background: var(--color-section-light) !important;
}

.flex-section {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 25px;
}

.col {
    flex: 1;
    min-width: 300px;
    padding: 25px;
    background: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* 3. HEADER & HERO */
header {
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary), #1e5a8d);
    color: var(--color-white);
    padding: 40px 20px;
    border-radius: 10px;
}

.header-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.header-logo img {
    width: 70px;
    height: auto;
    filter: drop-shadow(0 0 5px rgba(0,0,0,0.3));
}

.hero-image {
    width: 100%; 
    max-height: 400px;
    object-fit: cover;
    border-radius: 10px;
    margin: 20px 0;
    box-shadow: 0 5px 15px var(--color-shadow);
}

.tech-highlight {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    padding: 25px;
    border-radius: 10px;
    margin: 25px 0;
    text-align: center;
}

/* 4. STICKY NAVIGATION */
.main-nav {
    position: sticky;
    top: 0;
    z-index: 900;
    background: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    border-radius: 0 0 10px 10px;
    padding: 5px 0;
}

.main-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.main-nav li a {
    display: block;
    padding: 12px 20px;
    color: var(--color-white);
    font-weight: bold;
    transition: all 0.3s ease;
}

.main-nav li a:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    text-decoration: none;
}

/* 5. CALL TO ACTION (CTA) */
.cta-button {
    display: inline-block;
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: bold;
    margin: 8px;
    text-decoration: none;
    transition: transform 0.2s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.primary-cta { background: var(--color-primary); }
.whatsapp-cta { background: #25D366; }

/* 6. STICKY CALL (Mobile/Contact) */
.sticky-call {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: var(--color-primary);
    color: white;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    z-index: 9999;
    border: 2px solid var(--color-secondary);
}

/* 7. AMHARIC ENHANCEMENT */
.amharic-enhanced { 
    font-family: 'Noto Sans Ethiopic', sans-serif;
    font-size: 1.1em;
    line-height: 1.8;
    background: #f9f9f9;
    padding: 20px;
    border-left: 5px solid var(--color-secondary);
    border-radius: 5px;
}

/* 8. LISTS & GRIDS */
li { 
    margin-bottom: 10px; 
    padding: 12px; 
    background: #f0f4f7;
    border-left: 4px solid var(--color-secondary); 
    border-radius: 4px; 
}

/* 9. RESPONSIVE DESIGN */
@media (max-width: 768px) { 
    .flex-section { flex-direction: column; }
    h1 { font-size: 1.8em; }
    h2 { font-size: 1.5em; }
    .main-nav li a { padding: 10px; font-size: 0.85em; }
    .hero-image { max-height: 250px; }
}