/*
Theme Name: ProSystema
Theme URI: https://prosystema.pl
Author: ProSystema
Author URI: https://prosystema.pl
Description: Profesjonalny, dwujęzyczny motyw korporacyjny dla ProSystema - audyty, doradztwo, szkolenia i outsourcing w obszarze compliance.
Version: 1.0.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: prosystema
Tags: corporate, business, multilingual, accessibility-ready, custom-menu, featured-images, translation-ready

ProSystema WordPress Theme - Systemowe podejście. Mierzalne wyniki.
*/

/* ============================================
   CSS Variables - Kolorystyka zgodna z logo
   ============================================ */
:root {
    /* Kolory główne */
    --color-navy: #1a3a5f;
    --color-dark-blue: #2c5282;
    --color-gray-dark: #4a5568;
    --color-gray: #718096;
    --color-gray-light: #e2e8f0;
    --color-green: #48bb78;
    --color-green-dark: #38a169;
    --color-white: #ffffff;
    --color-black: #1a202c;
    
    /* Typografia */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Breakpoints */
    --breakpoint-tablet: 768px;
    --breakpoint-desktop: 1024px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-navy);
}

h1 {
    font-size: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 1.5rem + 1.25vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 1.125rem + 0.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    color: var(--color-green);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   Utility Classes
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================
   Buttons & CTAs
   ============================================ */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background-color: var(--color-green);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-green-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(72, 187, 120, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-navy);
    border: 2px solid var(--color-navy);
}

.btn-secondary:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
}