/*
Theme Name: ZPK SAVE
Theme URI: https://www.zpk.li
Author: ZPK SAVE
Description: Classic Theme für die ZPK (Zentrale Paritätische Kommission Liechtenstein). Header/Footer in PHP-Templates, Inhalte über Gutenberg + Custom SSR-Blocks. Kein Bricks, kein ACSS.
Version: 0.1.0
Requires at least: 6.6
Requires PHP: 8.0
License: Proprietary
Text Domain: zpk
*/

:root {
    --zpk-primary: #c5d230;        /* Lime */
    --zpk-primary-dark: #b3bd2b;
    --zpk-secondary: #197B3E;
	--zpk-secondary-hover: #1A6637;      /* Grün */
    --zpk-heading: #197B3E;        /* Dunkelgrün für Überschriften */
    --zpk-text: #2a2a2a;
    --zpk-muted: #2a2a2a;
    --zpk-border: #d8dace;
    --zpk-bg: #ffffff;
    --zpk-bg-soft: #f7f8f2;
    --zpk-lime-tint: #f4f6dd;

    --zpk-radius: 0;
    --zpk-radius-sm: 0;
    --zpk-btn-radius: 3px;
    --zpk-shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 1px 3px rgba(0,0,0,.06);
    --zpk-shadow-md: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.04);

    --zpk-container-max: 1440px;
    --zpk-container-pad: clamp(1rem, 3vw, 2rem);

    --zpk-space-xs: .5rem;
    --zpk-space-s: 1rem;
    --zpk-space-m: 1.5rem;
    --zpk-space-l: 2.5rem;
    --zpk-space-xl: 4rem;
    --zpk-section-space: clamp(3rem, 7vw, 6rem);

    /* Schriftgrössen-Skala (Body-Range, Headings nutzen eigene clamp()-Werte) */
    --zpk-fs-s: .875rem;   /* 14px – kompakter UI-Text (Topbar, Footer-Meta) */
    --zpk-fs-m: 1rem;      /* 16px – Standard-Body */
    --zpk-fs-l: 1.1875rem; /* 19px – gehobener Body / Lead */

    --zpk-transition: .3s ease;
}

/* Reset & Basics */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Outfit', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: var(--zpk-fs-m);
    line-height: 1.6;
    color: var(--zpk-text);
    background: var(--zpk-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--zpk-secondary); text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color var(--zpk-transition); }
a:hover { color: var(--zpk-heading); }

h1, h2, h3, h4, h5, h6 {
    color: var(--zpk-heading);
    font-weight: 600;
    line-height: 1.2;
    margin: 0 0 .5em;
    letter-spacing: -.01em;
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p { margin: 0 0 1em; }

/* Accessibility: visible focus – Dual-Color-Ring, robust auf hellen UND dunklen Hintergründen */
:focus-visible {
    outline: 2px solid var(--zpk-heading);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px var(--zpk-primary);
    border-radius: 2px;
}

/* Screen-reader-only (versteckt visuell, bleibt für Hilfstechnologien sichtbar) */
.zpk-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.zpk-sr-only-focusable:focus,
.zpk-sr-only-focusable:active {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* Skip Link */
.zpk-skip-link {
    position: absolute;
    top: -60px;
    left: 1rem;
    background: var(--zpk-heading);
    color: #fff;
    padding: .75rem 1.25rem;
    z-index: 1000;
    border-radius: 0 0 var(--zpk-radius-sm) var(--zpk-radius-sm);
    transition: top var(--zpk-transition);
}
.zpk-skip-link:focus { top: 0; color: #fff; }

/* Container */
.zpk-container {
    max-width: var(--zpk-container-max);
    margin-inline: auto;
    padding-inline: var(--zpk-container-pad);
}

/* Buttons */
.zpk-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 1.5rem;
    border-radius: var(--zpk-btn-radius);
    font-weight: 600;
    text-decoration: none;
    transition: background var(--zpk-transition), color var(--zpk-transition), transform var(--zpk-transition);
    border: 2px solid transparent;
    cursor: pointer;
    line-height: 1.2;
}
.zpk-btn--primary   { background: var(--zpk-primary); color: var(--zpk-heading); }
.zpk-btn--primary:hover { background: var(--zpk-primary-dark); color: var(--zpk-heading); }
.zpk-btn--secondary { background: var(--zpk-secondary); color: #fff; }
.zpk-btn--secondary:hover { background: var(--zpk-secondary-hover); color: #fff; }
.zpk-btn--outline   { background: transparent; border-color: var(--zpk-heading); color: var(--zpk-heading); }
.zpk-btn--outline:hover { background: var(--zpk-secondary-hover); border-color: var(--zpk-secondary-hover); color: #fff; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
}