/**
 * Industrial Construction Theme — Main Stylesheet
 * Version: 2.0.0
 * Author: Simorix Team
 */

:root {
    --bld-dark: #1e293b;
    --bld-yellow: #f59e0b;
    --bld-orange: #ea580c;
    --bld-bg: #f8fafc;
    --bld-surface: #ffffff;
    --bld-text: #0f172a;
    --bld-muted: #64748b;
    --bld-border: #e2e8f0;

    /* Compatibility tokens for inner templates */
    --primary: #ea580c;
    --primary-hover: #f59e0b;
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface-hover: #f1f5f9;
    --border: #e2e8f0;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --accent: #f59e0b;
    --success: #10b981;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body { 
    font-family: 'Vazirmatn', sans-serif; 
    background: var(--bld-bg); 
    color: var(--bld-text); 
    line-height: 1.7; 
}

.bld-nav { 
    background: #fff; 
    border-bottom: 2px solid var(--bld-border); 
    padding: 18px 24px; 
    position: sticky; 
    top: 0; 
    z-index: 50; 
}

.bld-wrap { 
    max-width: 1200px; 
    margin: 0 auto; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

.bld-logo { 
    text-decoration: none; 
    color: var(--bld-dark); 
    font-size: 1.4rem; 
    font-weight: 900; 
    display: flex; 
    align-items: center; 
    gap: 8px; 
}

.bld-menu { 
    display: flex; 
    gap: 24px; 
    list-style: none; 
}

.bld-menu a { 
    color: var(--bld-muted); 
    text-decoration: none; 
    font-size: 0.95rem; 
    font-weight: 600; 
    transition: color 0.2s;
}

.bld-menu a:hover { 
    color: var(--bld-orange); 
}

.btn-quote { 
    background: linear-gradient(135deg, var(--bld-yellow), var(--bld-orange)); 
    color: #fff; 
    padding: 10px 24px; 
    border-radius: 8px; 
    font-weight: 800; 
    text-decoration: none; 
    font-size: 0.9rem; 
    box-shadow: 0 4px 15px rgba(245,158,11,0.3); 
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.bld-hamburger {
    display: none; 
    font-size: 1.5rem; 
    color: var(--bld-dark); 
    cursor: pointer;
    padding: 6px 10px; 
    border-radius: 8px; 
    background: rgba(0,0,0,0.04);
    border: 1px solid var(--bld-border); 
    line-height: 1;
}

/* Sidebar */
.bld-sidebar {
    background: #ffffff;
    border: 1px solid var(--bld-border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.04);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.bld-widget-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--bld-dark);
    border-bottom: 2px solid var(--bld-orange);
    padding-bottom: 8px;
    margin-bottom: 14px;
}

.bld-widget-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bld-widget-list a {
    color: var(--bld-muted);
    text-decoration: none;
    font-size: 0.92rem;
    display: flex;
    justify-content: space-between;
    transition: color 0.2s;
}

.bld-widget-list a:hover {
    color: var(--bld-orange);
}