/* 
===============================================
    PolisOsago - Eco-Drive Web Design
===============================================
*/

:root {
    /* Color Palette - Eco Emerald & Clean White */
    --primary-color: #2b9348;
    --primary-dark: #007f5f;
    --accent-color: #55a630;
    --text-main: #333333;
    --text-muted: #6c757d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --bg-panel: #ffffff;
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, rgba(234, 246, 237, 0.9) 0%, rgba(255, 255, 255, 0.95) 100%);
    --gradient-accent: linear-gradient(135deg, #2b9348 0%, #55a630 100%);
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    /* Borders & Shadows */
    --b-radius-sm: 4px;
    --b-radius-md: 12px;
    --b-radius-lg: 20px;
    --b-radius-pill: 50px;
    
    --shadow-soft: 0 4px 15px rgba(0, 0, 0, 0.05);
    --shadow-btn: 0 4px 10px rgba(43, 147, 72, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-smooth: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-light);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: #1a1a1a;
    font-weight: 700;
    margin-bottom: 0.5em;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

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

/* Header */
.header {
    background: var(--bg-white);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    display: flex;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.logo span {
    color: var(--accent-color);
    font-weight: 500;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-main);
    font-weight: 500;
    font-family: var(--font-heading);
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.header-btn {
    background: var(--gradient-accent);
    color: white;
    padding: 10px 24px;
    border-radius: var(--b-radius-pill);
    font-family: var(--font-heading);
    font-weight: 600;
    box-shadow: var(--shadow-btn);
}

.header-btn:hover {
    color: white;
    box-shadow: 0 6px 15px rgba(43, 147, 72, 0.3);
    transform: translateY(-2px);
    background: var(--primary-dark);
}

/* Page Wrappers */
.calculator-info {
    padding: 120px 0 80px;
    min-height: 80vh;
}

.content-card {
    background: var(--bg-white);
    border-radius: var(--b-radius-md);
    padding: 40px;
    box-shadow: var(--shadow-soft);
    max-width: 900px;
    margin: 0 auto;
}

.calculator-info h1 {
    font-size: 2.5rem;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 30px;
}

.calculator-info h2 {
    font-size: 1.8rem;
    margin-top: 40px;
    color: var(--primary-color);
    border-bottom: 2px solid #eaf4f4;
    padding-bottom: 10px;
}

.calculator-info p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.calculator-info ul, .calculator-info ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

.calculator-info li {
    margin-bottom: 10px;
}

/* Footer */
.footer {
    background-color: #2b2d42;
    color: #edf2f4;
    padding: 60px 0 30px;
}

.footer h4 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer a {
    color: #8d99ae;
}

.footer a:hover {
    color: #edf2f4;
}

.footer .logo {
    color: #ffffff;
}

.company-desc {
    color: #8d99ae;
    margin-top: 15px;
    font-size: 0.9rem;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: #8d99ae;
}

.contact-list .material-symbols-rounded {
    color: var(--accent-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
    color: #8d99ae;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--primary-dark);
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-links, .header-btn { display: none; }
    .mobile-menu-btn { display: block; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}

/* Adaptive Mobile Layout (added by script) */
@media (max-width: 768px) {
    body { overflow-x: hidden !important; }
    .container { width: 100% !important; padding: 0 15px !important; margin: 0 auto !important; box-sizing: border-box !important; }
    
    /* Header */
    .header { position: relative !important; height: auto !important; padding: 10px 0 !important; }
    .header-inner { flex-direction: column !important; text-align: center !important; gap: 15px !important; padding: 10px 0 !important; }
    .nav-links { display: flex !important; flex-wrap: wrap !important; width: 100% !important; justify-content: center !important; flex-direction: row !important; gap: 8px !important; padding: 10px 0 !important; }
    .nav-links a { font-size: 15px !important; margin: 0 !important; padding: 8px 12px !important; display: inline-block !important; border: 1px solid rgba(0,0,0,0.1) !important; border-radius: 4px; }
    .header-btn { display: inline-block !important; width: 100% !important; margin: 10px 0 0 0 !important; box-sizing: border-box !important; }
    .mobile-menu-btn { display: none !important; }
    
    /* Hero */
    .hero, .calculator-info { padding: 40px 15px !important; text-align: center !important; min-height: auto !important; }
    h1, .hero h1, .calculator-info h1 { font-size: 24px !important; line-height: 1.3 !important; word-wrap: break-word !important; overflow-wrap: break-word !important; hyphens: auto !important; }
    h2, .hero h2, .calculator-info h2 { font-size: 20px !important; word-wrap: break-word !important; margin-top: 20px !important; }
    h3 { font-size: 18px !important; }
    
    /* Main */
    main { padding: 20px 0 !important; width: 100vw !important; max-width: 100% !important; box-sizing: border-box !important; }
    main img, .content-card img { max-width: 100% !important; height: auto !important; margin: 15px auto !important; display: block !important; border-radius: 4px !important; }
    main table, main thead, main tbody, main th, main td, main tr, .table-container { display: block !important; width: 100% !important; box-sizing: border-box !important; overflow-x: auto !important; }
    
    /* Footer */
    .footer-grid, .footer-top, .footer-bottom { display: flex !important; flex-direction: column !important; gap: 20px !important; text-align: center !important; }
    .footer-grid ul, .footer-links-group ul, .footer-contact ul { padding: 0 !important; list-style: none !important; }
    .footer-links { flex-direction: column !important; gap: 10px !important; }
    
    /* Lists */
    .features-grid, .services-grid, .articles-grid, .advantages-grid { display: flex !important; flex-direction: column !important; gap: 20px !important; }
}