/*
Theme Name: JPK Wind – Astra Child
Theme URI: https://example.com/
Description: Lekki motyw potomny Astra dla firmy JPK Wind. Zawiera stronę główną, podstrony firmowe, formularz kontaktowy oraz katalog części zamiennych do turbin wiatrowych.
Author: JPK Wind
Author URI: https://example.com/
Template: astra
Version: 1.0.0
Text Domain: jpk-wind
Requires at least: 6.2
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

:root {
  --jpk-navy: #09233f;
  --jpk-blue: #0f5f9f;
  --jpk-green: #68a63b;
  --jpk-light: #f4f7f9;
  --jpk-text: #1e2a33;
  --jpk-muted: #63707a;
  --jpk-border: #dce4e9;
  --jpk-white: #ffffff;
  --jpk-shadow: 0 14px 38px rgba(9, 35, 63, .12);
  --jpk-radius: 14px;
  --jpk-content: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.jpk-wind-site {
  margin: 0;
  color: var(--jpk-text);
  background: var(--jpk-white);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
body.jpk-wind-site a { color: var(--jpk-blue); text-decoration: none; }
body.jpk-wind-site a:hover { color: var(--jpk-navy); }
body.jpk-wind-site img { max-width: 100%; height: auto; }
.jpk-container { width: min(calc(100% - 40px), var(--jpk-content)); margin-inline: auto; }
.jpk-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; }

.jpk-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(9,35,63,.08);
  backdrop-filter: blur(12px);
}
.jpk-header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.jpk-brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.jpk-brand img, .jpk-brand .custom-logo { display: block; width: auto; max-height: 68px; max-width: 270px; }
.jpk-nav ul { list-style: none; display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; }
.jpk-nav a { display: block; padding: 12px 13px; border-radius: 8px; color: var(--jpk-navy); font-weight: 650; font-size: 15px; }
.jpk-nav a:hover, .jpk-nav .current-menu-item > a, .jpk-nav .current_page_item > a { background: var(--jpk-light); color: var(--jpk-blue); }
.jpk-menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--jpk-border); border-radius: 9px; background: #fff; cursor: pointer; }
.jpk-menu-toggle span, .jpk-menu-toggle::before, .jpk-menu-toggle::after { content: ""; display: block; width: 22px; height: 2px; margin: 5px auto; background: var(--jpk-navy); transition: .2s ease; }
.jpk-menu-toggle[aria-expanded="true"] span { opacity: 0; }
.jpk-menu-toggle[aria-expanded="true"]::before { transform: translateY(7px) rotate(45deg); }
.jpk-menu-toggle[aria-expanded="true"]::after { transform: translateY(-7px) rotate(-45deg); }

.jpk-hero { min-height: 690px; display: grid; align-items: center; position: relative; color: #fff; background-position: center; background-size: cover; }
.jpk-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,20,38,.86) 0%, rgba(3,20,38,.62) 48%, rgba(3,20,38,.15) 100%); }
.jpk-hero-content { position: relative; z-index: 1; max-width: 760px; padding-block: 110px; }
.jpk-eyebrow { margin: 0 0 18px; text-transform: uppercase; letter-spacing: .16em; font-size: 13px; font-weight: 800; color: #b9dcff; }
.jpk-hero h1 { margin: 0; max-width: 800px; color: #fff; font-size: clamp(42px, 6vw, 74px); line-height: 1.03; letter-spacing: -.035em; }
.jpk-hero-text { max-width: 650px; margin: 24px 0 0; color: rgba(255,255,255,.9); font-size: clamp(18px, 2vw, 22px); }
.jpk-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.jpk-button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 13px 22px; border: 2px solid transparent; border-radius: 8px; background: var(--jpk-green); color: #fff !important; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.jpk-button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.18); background: #57902e; }
.jpk-button-outline { border-color: rgba(255,255,255,.75); background: rgba(255,255,255,.08); }
.jpk-button-outline:hover { background: #fff; color: var(--jpk-navy) !important; }
.jpk-button-dark { background: var(--jpk-navy); }

.jpk-section { padding: 86px 0; }
.jpk-section-alt { background: var(--jpk-light); }
.jpk-section-heading { max-width: 740px; margin: 0 auto 42px; text-align: center; }
.jpk-section-heading h2 { margin: 0 0 12px; color: var(--jpk-navy); font-size: clamp(31px, 4vw, 46px); line-height: 1.15; letter-spacing: -.02em; }
.jpk-section-heading p { margin: 0; color: var(--jpk-muted); font-size: 18px; }
.jpk-grid { display: grid; gap: 24px; }
.jpk-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.jpk-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.jpk-card { height: 100%; padding: 30px; border: 1px solid var(--jpk-border); border-radius: var(--jpk-radius); background: #fff; box-shadow: 0 8px 24px rgba(9,35,63,.06); }
.jpk-card-icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 22px; border-radius: 12px; background: #eaf3fb; color: var(--jpk-blue); font-size: 25px; font-weight: 900; }
.jpk-card h3 { margin: 0 0 10px; color: var(--jpk-navy); font-size: 22px; }
.jpk-card p { margin: 0; color: var(--jpk-muted); }
.jpk-card-link { display: inline-block; margin-top: 18px; font-weight: 750; }

.jpk-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 62px; align-items: center; }
.jpk-split h2 { margin: 0 0 18px; color: var(--jpk-navy); font-size: clamp(32px, 4vw, 48px); line-height: 1.12; }
.jpk-split p { color: var(--jpk-muted); font-size: 18px; }
.jpk-feature-list { display: grid; gap: 14px; margin: 26px 0 0; padding: 0; list-style: none; }
.jpk-feature-list li { display: flex; gap: 12px; align-items: flex-start; }
.jpk-feature-list li::before { content: "✓"; flex: 0 0 26px; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: #e8f3df; color: #477d25; font-weight: 900; }
.jpk-photo-panel { min-height: 440px; border-radius: 20px; background-position: center; background-size: cover; box-shadow: var(--jpk-shadow); }

.jpk-cta { padding: 58px 0; background: var(--jpk-navy); color: #fff; }
.jpk-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.jpk-cta h2 { margin: 0; color: #fff; font-size: clamp(28px, 4vw, 42px); }
.jpk-cta p { margin: 7px 0 0; color: rgba(255,255,255,.75); }

.jpk-page-hero { padding: 78px 0; background: linear-gradient(135deg, var(--jpk-navy), #123f68); color: #fff; }
.jpk-page-hero h1 { margin: 0; color: #fff; font-size: clamp(38px, 5vw, 60px); line-height: 1.08; }
.jpk-page-hero p { max-width: 720px; margin: 14px 0 0; color: rgba(255,255,255,.78); font-size: 19px; }
.jpk-content-area { padding: 70px 0 90px; }
.jpk-entry { max-width: 900px; margin-inline: auto; font-size: 18px; }
.jpk-entry h2, .jpk-entry h3 { color: var(--jpk-navy); line-height: 1.2; }
.jpk-entry h2 { margin-top: 44px; font-size: 34px; }
.jpk-entry h3 { margin-top: 30px; font-size: 24px; }
.jpk-entry ul { padding-left: 1.3em; }
.jpk-entry .wp-block-columns { gap: 24px; }
.jpk-entry .wp-block-group { padding: 26px; border: 1px solid var(--jpk-border); border-radius: 12px; background: #fff; }

.jpk-parts-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 25px; }
.jpk-part-card { overflow: hidden; border: 1px solid var(--jpk-border); border-radius: var(--jpk-radius); background: #fff; box-shadow: 0 8px 24px rgba(9,35,63,.06); }
.jpk-part-image { display: block; aspect-ratio: 4/3; overflow: hidden; background: #edf1f4; }
.jpk-part-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.jpk-part-card:hover .jpk-part-image img { transform: scale(1.035); }
.jpk-part-placeholder { width: 100%; height: 100%; display: grid; place-items: center; color: var(--jpk-muted); font-weight: 700; }
.jpk-part-body { padding: 24px; }
.jpk-part-body h2, .jpk-part-body h3 { margin: 0 0 8px; color: var(--jpk-navy); font-size: 22px; }
.jpk-part-body p { margin: 0; color: var(--jpk-muted); }
.jpk-part-meta { margin-top: 16px; font-size: 14px; color: var(--jpk-muted); }
.jpk-empty { padding: 34px; border: 1px dashed #b8c5ce; border-radius: 12px; background: #fff; text-align: center; }
.jpk-pagination { margin-top: 42px; }

.jpk-contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.jpk-contact-box { padding: 32px; border-radius: var(--jpk-radius); background: var(--jpk-navy); color: #fff; }
.jpk-contact-box h2 { margin-top: 0; color: #fff; }
.jpk-contact-box a { color: #fff; }
.jpk-contact-row { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.jpk-contact-row:last-child { border-bottom: 0; }
.jpk-contact-row strong { display: block; margin-bottom: 3px; color: #b9dcff; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.jpk-form { padding: 32px; border: 1px solid var(--jpk-border); border-radius: var(--jpk-radius); background: #fff; box-shadow: 0 8px 24px rgba(9,35,63,.06); }
.jpk-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.jpk-field { margin-bottom: 18px; }
.jpk-field label { display: block; margin-bottom: 7px; color: var(--jpk-navy); font-weight: 700; }
.jpk-field input, .jpk-field textarea { width: 100%; padding: 13px 14px; border: 1px solid #bcc9d2; border-radius: 7px; background: #fff; color: var(--jpk-text); font: inherit; }
.jpk-field input:focus, .jpk-field textarea:focus { outline: 3px solid rgba(15,95,159,.15); border-color: var(--jpk-blue); }
.jpk-checkbox { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--jpk-muted); }
.jpk-checkbox input { margin-top: 5px; }
.jpk-alert { margin-bottom: 22px; padding: 14px 18px; border-radius: 8px; }
.jpk-alert-success { background: #e9f6e2; color: #315f19; }
.jpk-alert-error { background: #fdebec; color: #8b1f27; }

.jpk-footer { background: #061a2d; color: rgba(255,255,255,.72); }
.jpk-footer-main { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 50px; padding: 58px 0; }
.jpk-footer-logo { max-height: 75px; width: auto; margin-bottom: 15px; filter: invert(1); }
.jpk-footer h3 { color: #fff; font-size: 18px; }
.jpk-footer ul { margin: 0; padding: 0; list-style: none; }
.jpk-footer li { margin: 8px 0; }
.jpk-footer a { color: rgba(255,255,255,.82); }
.jpk-footer a:hover { color: #fff; }
.jpk-footer-bottom { padding: 19px 0; border-top: 1px solid rgba(255,255,255,.1); font-size: 14px; }

@media (max-width: 1020px) {
  .jpk-grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .jpk-parts-grid, .jpk-grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .jpk-split { grid-template-columns: 1fr; gap: 38px; }
  .jpk-contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .jpk-header-inner { min-height: 74px; }
  .jpk-brand img, .jpk-brand .custom-logo { max-height: 55px; max-width: 215px; }
  .jpk-menu-toggle { display: block; }
  .jpk-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; padding: 12px 20px 22px; background: #fff; border-bottom: 1px solid var(--jpk-border); box-shadow: 0 14px 24px rgba(9,35,63,.1); }
  .jpk-nav.is-open { display: block; }
  .jpk-nav ul { display: block; }
  .jpk-nav a { padding: 13px 12px; }
  .jpk-hero { min-height: 600px; }
  .jpk-footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .jpk-container { width: min(calc(100% - 28px), var(--jpk-content)); }
  .jpk-hero { min-height: 570px; }
  .jpk-hero-content { padding-block: 80px; }
  .jpk-section { padding: 64px 0; }
  .jpk-grid-4, .jpk-grid-3, .jpk-parts-grid, .jpk-form-grid { grid-template-columns: 1fr; }
  .jpk-cta-inner { display: block; }
  .jpk-cta .jpk-button { margin-top: 22px; }
  .jpk-footer-main { grid-template-columns: 1fr; gap: 28px; }
  .jpk-photo-panel { min-height: 300px; }
  .jpk-form, .jpk-contact-box { padding: 24px; }
}