/*
Theme Name: IT Edukacja Advanced
Description: Zaawansowany, wysoce konfigurowalny motyw dla szkół, techników informatycznych i centrów szkoleniowych.
Author: IT Pro Themes
Version: 2.0
*/

/* Zmienne domyślne - nadpisywane z poziomu Customizera w header.php */
:root {
    --primary-color: #1e293b;
    --accent-color: #0ea5e9;
    --text-color: #334155;
    --bg-color: #f8fafc;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.7;
}

/* Header & Nav */
.site-header {
    background: var(--primary-color);
    color: #fff;
    padding: 1rem 0;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.site-branding a {
    color: #fff;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
}

.main-navigation ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1.5rem;
}

.main-navigation a {
    color: #cbd5e1;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.main-navigation a:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(30, 41, 59, 0.9), rgba(30, 41, 59, 0.9)), url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?auto=format&fit=crop&q=80') center/cover;
    color: #fff;
    padding: 6rem 2rem;
    text-align: center;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.hero-section p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 2rem auto;
}

.btn {
    display: inline-block;
    background: var(--accent-color);
    color: #fff;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: opacity 0.3s;
}

.btn:hover {
    opacity: 0.9;
}

/* Layout Core */
.container {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
}

.content-sidebar-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.main-content {
    flex: 1 1 65%;
}

.sidebar {
    flex: 1 1 30%;
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.widget {
    margin-bottom: 2rem;
}

.widget h2 {
    font-size: 1.25rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

/* Courses Grid */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.course-card {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border-top: 4px solid var(--accent-color);
}

/* Footer */
.site-footer {
    background: var(--primary-color);
    color: #94a3b8;
    padding: 3rem 2rem;
    margin-top: 4rem;
}

.footer-widgets {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}