/*
Theme Name: PlusBridge
Theme URI: https://plusbridge.eu/
Author: PlusBridge
Description: Reusable Gutenberg design system for PlusBridge.
Version: 1.0.0-rc3
Requires at least: 6.7
Requires PHP: 8.1
Text Domain: plusbridge
Domain Path: /languages
*/

:root {
    --pb-color-primary: #2563eb;
    --pb-color-navy: #0f2747;
    --pb-color-background: #f8fafc;
    --pb-color-surface: #fff;
    --pb-color-border: #e2e8f0;
    --pb-color-text: #0f172a;
    --pb-color-muted: #64748b;
    --pb-color-success: #059669;
    --pb-color-danger: #dc2626;
    --pb-color-warning: #d97706;
    --pb-radius-button: 10px;
    --pb-radius-card: 12px;
    --pb-radius-input: 10px;
    --pb-radius-image: 16px;
    --pb-shadow-sm: 0 1px 2px rgb(15 23 42 / 0.05);
    --pb-shadow-md: 0 8px 24px rgb(15 23 42 / 0.08);
    --pb-shadow-lg: 0 18px 48px rgb(15 23 42 / 0.1);
    --pb-section-padding: 96px;
    --pb-content-gap: 24px;
    --pb-card-gap: 24px;
    --pb-transition: 180ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
    outline: 3px solid var(--pb-color-primary);
    outline-offset: 3px;
}

a { text-underline-offset: 0.18em; text-decoration-thickness: 0.08em; }
a:hover { text-decoration-thickness: 0.12em; }
:where(p, ul, ol, blockquote, pre) { margin-block: 0 1.5rem; }
:where(ul, ol) { padding-inline-start: 1.4em; }
:where(li + li) { margin-block-start: 0.5rem; }
img { max-width: 100%; height: auto; border-radius: var(--pb-radius-image); }
blockquote { border-inline-start: 4px solid var(--pb-color-primary); padding-inline-start: 1.5rem; color: var(--pb-color-navy); }
code, pre { border: 1px solid var(--pb-color-border); border-radius: var(--pb-radius-input); background: var(--pb-color-surface); }
code { padding: 0.15em 0.35em; font-size: 0.9em; }
pre { overflow-x: auto; padding: 1.25rem; }
pre code { border: 0; padding: 0; }

.pb-section { padding-block: var(--pb-section-padding); }
.pb-stack { display: flex; flex-direction: column; gap: var(--pb-content-gap); }
.pb-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: var(--pb-card-gap); }
.pb-hero-container { min-height: min(720px, 80vh); display: flex; align-items: center; }

.pb-card {
    height: 100%; padding: clamp(1.25rem, 2vw, 2rem); border: 1px solid var(--pb-color-border);
    border-radius: var(--pb-radius-card); background: var(--pb-color-surface); box-shadow: var(--pb-shadow-sm);
    transition: border-color var(--pb-transition), box-shadow var(--pb-transition), transform var(--pb-transition);
}
.pb-card:hover { border-color: color-mix(in srgb, var(--pb-color-primary) 30%, var(--pb-color-border)); box-shadow: var(--pb-shadow-md); transform: translateY(-2px); }
.pb-card--pricing, .pb-card--cta { box-shadow: var(--pb-shadow-md); }
.pb-card--cta { background: var(--pb-color-navy); color: var(--pb-color-surface); }

.wp-block-button .wp-block-button__link, .pb-button {
    min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    border: 1px solid transparent; border-radius: var(--pb-radius-button); padding: 0.75rem 1.25rem;
    background: var(--pb-color-primary); color: var(--pb-color-surface); font-size: 1rem; font-weight: 600;
    line-height: 1.25; text-decoration: none; cursor: pointer; transition: background-color var(--pb-transition), color var(--pb-transition), border-color var(--pb-transition), transform var(--pb-transition);
}
.wp-block-button .wp-block-button__link:hover, .pb-button:hover { background: var(--pb-color-navy); color: var(--pb-color-surface); transform: translateY(-1px); }
.is-style-secondary .wp-block-button__link { border-color: var(--pb-color-primary); background: transparent; color: var(--pb-color-primary); }
.is-style-secondary .wp-block-button__link:hover { background: var(--pb-color-primary); color: var(--pb-color-surface); }
.is-style-ghost .wp-block-button__link { background: transparent; color: var(--pb-color-text); }
.is-style-ghost .wp-block-button__link:hover { background: var(--pb-color-background); color: var(--pb-color-primary); }
.is-style-text-link .wp-block-button__link { min-height: 0; padding: 0; background: transparent; color: var(--pb-color-primary); text-decoration: underline; text-underline-offset: 0.2em; }
.is-style-text-link .wp-block-button__link:hover { background: transparent; color: var(--pb-color-navy); transform: none; }
.is-style-small .wp-block-button__link { min-height: 36px; padding: 0.5rem 0.875rem; font-size: 0.875rem; }
.is-style-large .wp-block-button__link { min-height: 52px; padding: 0.875rem 1.5rem; }
.wp-block-button .wp-block-button__link[aria-disabled="true"], .wp-block-button .wp-block-button__link:disabled, button:disabled { opacity: 0.5; pointer-events: none; }
.is-loading .wp-block-button__link::after, button.is-loading::after { content: ""; width: 1em; height: 1em; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: pb-spin 700ms linear infinite; }
@keyframes pb-spin { to { transform: rotate(360deg); } }

:where(input:not([type="checkbox"]):not([type="radio"]), textarea, select) {
    width: 100%; min-height: 48px; border: 1px solid var(--pb-color-border); border-radius: var(--pb-radius-input);
    padding: 0.75rem 0.875rem; background: var(--pb-color-surface); color: var(--pb-color-text); font: inherit;
    transition: border-color var(--pb-transition), box-shadow var(--pb-transition);
}
textarea { min-height: 140px; resize: vertical; }
:where(input, textarea, select):focus { border-color: var(--pb-color-primary); box-shadow: 0 0 0 3px rgb(37 99 235 / 0.15); }
:where(input[type="checkbox"], input[type="radio"]) { inline-size: 1.125rem; block-size: 1.125rem; accent-color: var(--pb-color-primary); }
.has-error :where(input, textarea, select), [aria-invalid="true"] { border-color: var(--pb-color-danger); }
.pb-field-message--error { color: var(--pb-color-danger); }
.pb-field-message--success { color: var(--pb-color-success); }

.pb-site-header { position: sticky; inset-block-start: 0; z-index: 100; border-bottom: 1px solid var(--pb-color-border); background: rgb(255 255 255 / 0.94); backdrop-filter: blur(12px); }
.pb-site-header__inner { min-height:72px; display:flex; align-items:center; justify-content:space-between; flex-wrap:nowrap; gap:clamp(12px,2vw,24px); }
.pb-site-header .wp-block-navigation__container { display:flex; align-items:center; flex-direction:row; flex-wrap:nowrap; gap:clamp(10px,1.25vw,18px); margin:0; padding:0; list-style:none; }
.pb-site-header .wp-block-navigation-item { margin:0; white-space:nowrap; }
.pb-brand-logo { display:block; width:clamp(168px,15vw,180px); height:auto; border-radius:8px; }
.pb-brand-logo-link { display:inline-flex; flex:0 0 auto; border-radius:8px; }
.pb-footer-logo { width:min(100%,215px); margin-block-end:1rem; }
.pb-site-header .wp-block-site-logo img { border-radius: 0; }
.pb-site-header .wp-block-navigation__responsive-container.is-menu-open { padding: 24px; }
.pb-language-switch { display:flex; align-items:center; gap:.35rem; white-space:nowrap; font-size:.875rem; font-weight:600; }
.pb-language-switch a { color:var(--pb-color-muted); text-decoration:none; padding:.35rem .2rem; }
.pb-language-switch a[aria-current="page"] { color:var(--pb-color-primary); text-decoration:underline; text-underline-offset:.3em; }
.pb-language-switch__separator { color:var(--pb-color-border); }
.pb-mobile-nav { display:none; position:relative; }
.pb-mobile-nav summary { min-height:44px; display:flex; align-items:center; cursor:pointer; font-weight:600; }
.pb-mobile-nav ul { position:absolute; inset-inline-end:0; top:100%; min-width:220px; margin:0; padding:1rem; list-style:none; border:1px solid var(--pb-color-border); border-radius:10px; background:#fff; box-shadow:var(--pb-shadow-md); }
.pb-mobile-nav a { display:block; padding:.55rem; color:var(--pb-color-text); text-decoration:none; }
.pb-legal-status { border-inline-start:4px solid var(--pb-color-warning); padding:1rem 1.25rem; background:#fffbeb; border-radius:8px; }
.pb-legal dl { display:grid; grid-template-columns:minmax(140px,.35fr) 1fr; gap:.75rem 1.5rem; }
.pb-legal dt { font-weight:700; }
.pb-legal dd { margin:0; }
.pb-legal, .pb-legal dd, .pb-legal p { overflow-wrap:anywhere; }

/* Refined legal disclosure / Imprint page. */
.pb-legal-page{padding-block:42px 54px;background:radial-gradient(circle at 50% 12%,rgb(222 235 253/.42),transparent 34%),linear-gradient(180deg,#f8fbff,#f3f7fc)}
.pb-legal-page>.alignwide{width:min(1100px,calc(100% - 48px));max-width:none;margin-inline:auto}
.pb-legal-page>.alignwide>h1{margin:0;color:var(--pb-color-navy);font-size:42px!important;font-weight:700;line-height:1.12;text-align:center;letter-spacing:-.035em}
.pb-legal-page>.alignwide>p{margin:12px auto 0;color:#52647d;font-size:17px;line-height:1.5;text-align:center}
.pb-legal-page .pb-legal{margin-top:28px;padding:10px 28px;border:1px solid #dce6f2;border-radius:10px;background:#fff;box-shadow:0 12px 30px rgb(15 47 87/.08)}
.pb-legal-page .pb-legal dl{display:grid;grid-template-columns:minmax(230px,.38fr) minmax(0,1fr);gap:0;margin:0}
.pb-legal-page .pb-legal dt,.pb-legal-page .pb-legal dd{padding:12px 0;border-bottom:1px solid #dce5f0;color:var(--pb-color-navy);font-size:15px;line-height:1.35}
.pb-legal-page .pb-legal dt{font-weight:700}.pb-legal-page .pb-legal dd{margin:0;font-weight:400}
.pb-legal-page .pb-legal dt:nth-last-of-type(1),.pb-legal-page .pb-legal dd:last-child{border-bottom:0}
@media(max-width:767px){
  .pb-legal-page{padding-block:34px 42px}.pb-legal-page>.alignwide{width:calc(100% - 32px)}
  .pb-legal-page>.alignwide>h1{font-size:38px!important}.pb-legal-page>.alignwide>p{font-size:15px}
  .pb-legal-page .pb-legal{padding:8px 18px}.pb-legal-page .pb-legal dl{grid-template-columns:1fr}
  .pb-legal-page .pb-legal dt{padding:13px 0 2px;border-bottom:0}.pb-legal-page .pb-legal dd{padding:0 0 13px}
}

/* Privacy Policy — structured, accessible reference layout. */
.pb-privacy-page{padding-block:30px 0;background:radial-gradient(circle at 50% 5%,rgb(214 231 253/.42),transparent 27%),linear-gradient(180deg,#f8fbff,#f3f7fc)}
.pb-privacy-page>.alignwide{width:min(1080px,calc(100% - 48px));max-width:none;margin-inline:auto}
.pb-privacy-page__header{text-align:center}.pb-privacy-page__header h1{margin:0;color:var(--pb-color-navy);font-size:42px!important;line-height:1.12;letter-spacing:-.035em}
.pb-privacy-page__header>span{width:58px;height:3px;display:block;margin:15px auto;border-radius:999px;background:var(--pb-color-primary)}
.pb-privacy-page__header>p{margin:0 auto;color:#32445f;font-size:16px;line-height:1.55}.pb-privacy-page__header>small{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;color:#42536d;font-size:13px}.pb-privacy-page__header>small b{width:15px;height:15px;border:1.5px solid var(--pb-color-primary);border-radius:3px;color:transparent}
.pb-privacy-card{margin-top:24px;padding:0 24px;border:1px solid #dce6f2;border-radius:9px 9px 0 0;background:#fff;box-shadow:0 12px 30px rgb(15 47 87/.075)}
.pb-privacy-item{display:grid;grid-template-columns:54px minmax(0,1fr);gap:18px;padding:20px 8px;border-bottom:1px solid #dfe7f1}.pb-privacy-item:last-child{border-bottom:0}
.pb-privacy-item__icon{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:#edf4fe}.pb-privacy-item__icon svg{width:26px;height:26px;fill:none;stroke:var(--pb-color-primary);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pb-privacy-item h2{margin:0 0 4px;color:var(--pb-color-navy);font-size:20px!important;font-weight:700;line-height:1.2;letter-spacing:-.02em}.pb-privacy-item p{margin:0 0 7px;color:#243650;font-size:14px;line-height:1.5}.pb-privacy-item p:last-child{margin-bottom:0}.pb-privacy-item ul{display:grid;gap:5px;margin:7px 0 9px;padding:0;list-style:none}.pb-privacy-item li{position:relative;padding-left:22px;color:#243650;font-size:14px;line-height:1.4}.pb-privacy-item li::before{content:"✓";position:absolute;left:0;top:1px;width:14px;height:14px;display:grid;place-items:center;border:1.4px solid var(--pb-color-primary);border-radius:50%;color:var(--pb-color-primary);font-size:9px;font-weight:800}.pb-privacy-item a{color:var(--pb-color-primary)}
@media(max-width:767px){
  .pb-privacy-page{padding-top:28px}.pb-privacy-page>.alignwide{width:calc(100% - 24px)}.pb-privacy-page__header h1{font-size:37px!important}.pb-privacy-page__header>p br{display:none}.pb-privacy-page__header>p{font-size:15px}
  .pb-privacy-card{padding:0 15px}.pb-privacy-item{grid-template-columns:42px minmax(0,1fr);gap:12px;padding:18px 0}.pb-privacy-item__icon{width:38px;height:38px}.pb-privacy-item__icon svg{width:23px;height:23px}.pb-privacy-item h2{font-size:18px!important}.pb-privacy-item p,.pb-privacy-item li{font-size:13px}
}
.pb-page-services .pb-site-header .wp-block-navigation a[href$="/leistungen/"],
.pb-page-pluserp .pb-site-header .wp-block-navigation a[href$="/pluserp/"] { color: var(--pb-color-primary); font-weight: 700; }
.pb-page-solutions .pb-site-header .wp-block-navigation a[href$="/loesungen/"],
.pb-page-about .pb-site-header .wp-block-navigation a[href$="/ueber-uns/"],
.pb-page-contact .pb-site-header .wp-block-navigation a[href$="/kontakt/"] { color: var(--pb-color-primary); font-weight: 700; }
.pb-page-services .pb-site-header .wp-block-navigation a[href$="/services/"],
.pb-page-solutions .pb-site-header .wp-block-navigation a[href$="/solutions/"],
.pb-page-about .pb-site-header .wp-block-navigation a[href$="/about/"],
.pb-page-contact .pb-site-header .wp-block-navigation a[href$="/contact/"] { color:var(--pb-color-primary); font-weight:700; }

.pb-site-footer { border-top: 1px solid var(--pb-color-border); background: var(--pb-color-surface); }
.pb-footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
body.pb-has-contact .pb-footer-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pb-footer-contact-slot:empty,
body.pb-no-contact .pb-footer-contact-slot { display: none; }
.pb-footer-value:empty { display: none; }

.pb-icon { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.pb-icon-box { width: 48px; height: 48px; display: inline-grid; flex: 0 0 auto; place-items: center; border-radius: 12px; background: #eff6ff; color: var(--pb-color-primary); }
.pb-icon-box svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

@media (max-width: 1180px) {
    .pb-site-header__inner { padding-inline: 16px; }
    .pb-site-header .wp-block-navigation__container { gap: 14px; }
    .pb-site-header .wp-block-navigation-item__content { font-size: 14px; }
}
@media (max-width:1100px) {
    .pb-site-header .wp-block-navigation,
    .pb-site-header .wp-block-buttons { display:none; }
    .pb-mobile-nav { display:block; }
}
@media (max-width: 1023px) {
    :root { --pb-section-padding: 72px; }
    .pb-footer-grid,
    body.pb-has-contact .pb-footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
    :root { --pb-section-padding: 48px; }
    .pb-site-header__inner { min-height: 64px; }
    .pb-brand-logo { width:145px; }
    .pb-footer-grid,
    body.pb-has-contact .pb-footer-grid { grid-template-columns: 1fr; }
    .pb-card:hover { transform: none; }
    .pb-site-header .wp-block-buttons { display:none; }
    .pb-site-header .wp-block-navigation { display:none; }
    .pb-mobile-nav { display:block; }
    .pb-legal dl { grid-template-columns:1fr; gap:.25rem; }
    .pb-legal dd { margin-block-end:1rem; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
