/*
Theme Name: BJKOVO
Theme URI: https://bjkovo.cz
Author: BJKOVO
Description: Šablona na míru pro web kovovýroby BJKOVO. Veškerý obsah je editovatelný přes ACF (Advanced Custom Fields). 1:1 převod původní statické šablony.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.0
Requires PHP: 8.0
Text Domain: bjkovo
*/

/* ============ VARIABLES ============ */
:root {
  --paper: #f4f1ec;
  --paper2: #ebe7df;
  --ink: #211f1c;
  --body: #56524c;
  --acc: #d9531c;
  --line: #ddd7cc;
  --card: #ffffff;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Archivo', sans-serif;
  background: var(--paper);
  color: var(--body);
  font-size: 15px;
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'Archivo', sans-serif;
  color: var(--ink);
  line-height: 1.04;
  letter-spacing: -0.01em;
  font-weight: 800;
}

h2 { font-size: 42px; }

/* ============ LAYOUT ============ */
.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 56px;
}

.wrap.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ============ NAV ============ */
.site-nav {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.logo {
  font-weight: 800;
  font-size: 26px;
  color: var(--ink);
  letter-spacing: -.02em;
  text-decoration: none;
}
.logo .acc { color: var(--acc); }
.nav-links { display: flex; gap: 34px; }
.nav-links a {
  font: 600 15px/1 'Archivo', sans-serif;
  color: var(--body);
  text-decoration: none;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-collapse { display: flex; align-items: center; gap: 28px; }
.nav-phone { font: 700 16px/1 'Archivo', sans-serif; color: var(--ink); white-space: nowrap; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.site-nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font: 700 15px/1 'Archivo', sans-serif;
  padding: 15px 26px;
  border: 0;
  cursor: pointer;
  border-radius: 3px;
  text-decoration: none;
  line-height: 1;
}
.btn-acc { background: var(--acc); color: #fff; }
.btn-line { background: transparent; border: 1.5px solid var(--ink); color: var(--ink); }
.btn-block { width: 100%; justify-content: center; }

/* ============ CARD ============ */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 5px;
}
.lift { transition: transform .18s ease, box-shadow .18s ease; }
.lift:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -18px rgba(33,31,28,.5);
}

/* ============ KICKER ============ */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font: 700 13px/1 'Archivo', sans-serif;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--acc);
}
.kicker::before {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  background: var(--acc);
  flex-shrink: 0;
}

/* ============ FORM ============ */
input, textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  padding: 14px 16px;
  font: 400 15px/1.3 'Archivo', sans-serif;
  outline: none;
  transition: border-color .15s;
}
input:focus, textarea:focus { border-color: var(--ink); }
input::placeholder, textarea::placeholder { color: #726c64; }
textarea { resize: none; }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--ink);
  padding: 34px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-logo {
  font: 800 20px/1 'Archivo', sans-serif;
  color: #fff;
  text-decoration: none;
}
.footer-logo .acc { color: var(--acc); }
.footer-copy {
  font: 400 13px/1 'Archivo', sans-serif;
  color: rgba(255,255,255,.5);
}

/* ============ PAGE HERO (sluzby, reference) ============ */
.page-hero {
  background: var(--ink);
  padding: 64px 0 60px;
}
.page-hero .breadcrumb {
  font: 600 13px/1 'Archivo', sans-serif;
  color: rgba(255,255,255,.45);
  margin-bottom: 22px;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,.45); text-decoration: none; }
.page-hero .breadcrumb .sep { margin: 0 8px; }
.page-hero .breadcrumb .current { color: var(--acc); }
.page-hero-h1 { font-size: 56px; color: #fff; margin: 18px 0 0; max-width: 760px; }
.page-hero-lead {
  font: 400 19px/1.65 'Archivo', sans-serif;
  color: rgba(255,255,255,.72);
  margin: 20px 0 0;
  max-width: 620px;
}

/* ============ SECTION BACKGROUNDS & PADDING ============ */
.sec { padding: 88px 0; }
.sec-paper { background: var(--paper); }
.sec-paper2 { background: var(--paper2); }
.sec-ink { background: var(--ink); }
.sec-tight { padding: 84px 0; }   /* hero, area sections */
.sec-cta { padding: 76px 0; }     /* CTA bottom sections */
.scroll-mt { scroll-margin-top: 80px; }

/* ============ SECTION HEADERS ============ */
.sec-hd { margin-bottom: 36px; }
.sec-hd h2 { margin-top: 16px; }
.sec-hd-center { text-align: center; margin-bottom: 44px; }
.sec-hd-center h2 { margin-top: 16px; }
.sec-hd-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 34px;
}
.sec-hd-row .sec-hd { margin-bottom: 0; }

/* ============ HOME HERO ============ */
.hero-h1 { font-size: 66px; margin: 22px 0 0; }
.hero-lead {
  font: 400 19px/1.65 'Archivo', sans-serif;
  color: var(--body);
  margin: 22px 0 0;
  max-width: 460px;
}
.hero-btns { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero-tags { display: flex; gap: 20px; margin-top: 36px; flex-wrap: wrap; }
.hero-tag { font: 600 14px/1 'Archivo', sans-serif; color: var(--body); }
.hero-img-card { height: 480px; overflow: hidden; padding: 0; position: relative; }
.hero-img-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-img-overlay {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 7px 12px;
  background: rgba(0,0,0,.55);
  border-left: 3px solid var(--acc);
  font: 700 12px/1.3 'Archivo', sans-serif;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #fff;
}

/* ============ SERVICE TILES (homepage 4-up grid) ============ */
.svc-card { padding: 26px; }
.svc-icon {
  width: 44px;
  height: 44px;
  border-radius: 4px;
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 800 16px/1 'Archivo', sans-serif;
  color: var(--acc);
  margin-bottom: 18px;
}
.svc-title { font-size: 20px; margin-bottom: 10px; }
.svc-body { font-size: 14.5px; line-height: 1.6; }

/* ============ PRODUCT THUMBNAIL CARDS ============ */
.prod-card { overflow: hidden; }
.prod-img { height: 190px; overflow: hidden; }
.prod-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.prod-foot {
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.prod-label { font: 800 18px/1 'Archivo', sans-serif; color: var(--ink); }
.prod-num { font: 400 13px/1 'Archivo', sans-serif; color: #726c64; }

/* ============ REFERENCE PREVIEW CARDS (homepage) ============ */
.ref-prev-card { overflow: hidden; }
.ref-prev-img { height: 200px; overflow: hidden; }
.ref-prev-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ref-prev-body { padding: 16px 18px; }
.ref-prev-title { font: 700 16px/1.2 'Archivo', sans-serif; color: var(--ink); }
.ref-prev-sub { font: 400 13.5px/1.4 'Archivo', sans-serif; color: var(--body); margin-top: 4px; }

/* ============ AREA SECTION ============ */
.area-h2 { font-size: 40px; color: #fff; margin: 18px 0; }
.area-text { font: 400 17px/1.7 'Archivo', sans-serif; color: rgba(255,255,255,.72); max-width: 430px; }

/* ============ ABOUT / PERSONS ============ */
.about-h2 { font-size: 40px; margin: 16px 0 26px; }
.about-lead { font: 400 16px/1.7 'Archivo', sans-serif; color: var(--body); margin-bottom: 26px; max-width: 440px; }
.person-card { display: flex; gap: 16px; align-items: center; padding: 16px; margin-bottom: 12px; }
.person-avatar {
  width: 52px;
  height: 52px;
  border-radius: 4px;
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 800 19px/1 'Archivo', sans-serif;
  flex-shrink: 0;
}
.person-name { font: 800 18px/1 'Archivo', sans-serif; color: var(--ink); }
.person-role { font: 400 13.5px/1 'Archivo', sans-serif; color: var(--body); margin-top: 4px; }
.address { margin-top: 18px; font: 400 14px/1.8 'Archivo', sans-serif; color: var(--body); }

/* ============ CONTACT FORM CARD ============ */
.contact-card { padding: 40px; }
.contact-h { font-size: 28px; margin: 14px 0 8px; }
.contact-lead { font: 400 15px/1.5 'Archivo', sans-serif; color: var(--body); margin-bottom: 22px; }
.contact-form { display: grid; gap: 12px; }
.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-success {
  display: none;
  padding: 14px 16px;
  background: #edf7ed;
  border: 1px solid #b8ddb8;
  border-radius: 4px;
  font: 600 14px/1.4 'Archivo', sans-serif;
  color: #2d6a2d;
  margin-top: 12px;
}
.contact-links { margin-top: 20px; display: flex; gap: 24px; font: 700 15px/1 'Archivo', sans-serif; color: var(--ink); }
.contact-email { color: var(--acc); }

/* ============ CTA SECTION ============ */
.cta-row { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-h { font-size: 34px; margin: 0 0 10px; }
.cta-lead { font: 400 17px/1.6 'Archivo', sans-serif; color: var(--body); max-width: 460px; }
.cta-btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============ SPAN HELPERS ============ */
.span-2 { grid-column: span 2; }

/* ============ STACK (flex column) ============ */
.stack-lg { display: flex; flex-direction: column; gap: 26px; }

/* ============ SECTION DESCRIPTION (after h2 in sec-hd) ============ */
.sec-desc { font: 400 17px/1.65 'Archivo', sans-serif; color: var(--body); max-width: 560px; margin-top: 12px; }

/* ============ SERVICE CARDS (sluzby.html — alternating photo/text) ============ */
.service-card {
  display: grid;
  grid-template-columns: 380px 1fr;
  overflow: hidden;
}
.service-img { min-height: 260px; overflow: hidden; }
.service-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.service-body {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.service-card.reverse .service-img { order: 2; }
.service-card.reverse .service-body { order: 1; }
.service-hd { display: flex; align-items: baseline; gap: 14px; margin-bottom: 12px; }
.service-num { font: 800 16px/1 'Archivo', sans-serif; color: var(--acc); }
.service-body h2 { font-size: 30px; }
.service-lead { font: 400 16px/1.65 'Archivo', sans-serif; color: var(--body); margin-bottom: 20px; max-width: 540px; }
.sec-service-detail { padding: 80px 0 30px; }

/* BULLET LIST */
.bullet-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
  padding: 0;
  margin: 0;
}
.bullet-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font: 500 14.5px/1.45 'Archivo', sans-serif;
  color: var(--ink);
}
.bullet-list li::before {
  content: '';
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  margin-top: 6px;
  background: var(--acc);
  border-radius: 2px;
}

/* PROCESS STEPS */
.step-item { border-top: 2px solid var(--ink); padding-top: 18px; }
.step-num { font: 800 15px/1 'Archivo', sans-serif; color: var(--acc); }
.step-h3 { font-size: 21px; margin: 12px 0 8px; }
.step-body { font: 400 14.5px/1.6 'Archivo', sans-serif; color: var(--body); }

/* PRODUCT CARDS (sluzby.html variant with description) */
.prod-img-lg { height: 200px; overflow: hidden; }
.prod-img-lg img { width: 100%; height: 100%; object-fit: cover; display: block; }
.prod-body { padding: 20px 22px; }
.prod-hd { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.prod-title { font: 800 20px/1 'Archivo', sans-serif; color: var(--ink); }
.prod-text { font: 400 14.5px/1.6 'Archivo', sans-serif; color: var(--body); }

/* ============ FILTER CHIPS (reference.html) ============ */
.chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}
.chip {
  font: 700 14px/1 'Archivo', sans-serif;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: var(--card);
  color: var(--body);
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* REFERENCE GRID & CARDS (reference.html) */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.ref-card { display: flex; flex-direction: column; }
.ref-img { height: 210px; position: relative; overflow: hidden; }
.ref-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ref-cat-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 11px;
  background: rgba(0,0,0,.62);
  color: #fff;
  font: 700 11px/1 'Archivo', sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: 3px;
}
.ref-body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.ref-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.ref-title { font: 800 19px/1 'Archivo', sans-serif; color: var(--ink); }
.ref-loc { font: 500 12.5px/1 'Archivo', sans-serif; color: #726c64; white-space: nowrap; }
.ref-desc { font: 400 14px/1.55 'Archivo', sans-serif; color: var(--body); margin: 10px 0 14px; flex: 1; }
.ref-method {
  display: flex;
  align-items: center;
  gap: 8px;
  font: 700 13px/1.3 'Archivo', sans-serif;
  color: var(--ink);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.ref-method::before {
  content: '';
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  background: var(--acc);
  border-radius: 2px;
}
.sec-gallery { padding: 48px 0 72px; }

/* ============ PHOTO PLACEHOLDER ============ */
.photo-ph {
  position: relative;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(135deg, #5a554d 0 14px, #4a463f 14px 28px);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.photo-ph-cap {
  position: relative;
  margin: 12px;
  padding: 6px 10px;
  background: rgba(0,0,0,.55);
  border-left: 3px solid var(--acc);
  font: 500 11px/1.35 'Archivo', sans-serif;
  color: rgba(255,255,255,.78);
  letter-spacing: .02em;
  text-transform: uppercase;
  max-width: calc(100% - 24px);
}
.photo-ph-cap .label { color: #fff; display: block; }
.photo-ph-cap .sub { display: block; margin-top: 2px; font-size: 10px; opacity: .85; }

/* ============ RESPONSIVE — TABLET ============ */
@media (max-width: 980px) {
  .wrap { padding: 0 32px; }
  .wrap.grid-2col { grid-template-columns: 1fr; gap: 40px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .ref-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============ RESPONSIVE — MOBILE NAV ============ */
@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-collapse {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 80px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 8px 0 18px;
    box-shadow: 0 18px 30px -22px rgba(0,0,0,.55);
  }
  .site-nav.open .nav-collapse { display: flex; }
  .nav-links { flex-direction: column; gap: 0; }
  .nav-links a { padding: 13px 24px; }
  .nav-phone { padding: 14px 24px 4px; }
  .nav-collapse .btn { margin: 10px 24px 0; justify-content: center; }

  h1 { font-size: clamp(34px, 8vw, 56px); }

  .sec { padding: 64px 0; }
  .sec-tight { padding: 60px 0; }
  .sec-cta { padding: 52px 0; }
  .page-hero { padding: 48px 0 44px; }

  .sec-hd-row { flex-wrap: wrap; }
  .hero-img-card { height: 340px; }
  .contact-card { padding: 28px 24px; }

  .service-card { grid-template-columns: 1fr; }
  .service-img { min-height: 220px; order: 0 !important; }
  .service-body { order: 0 !important; padding: 28px 26px; }
  .bullet-list { grid-template-columns: 1fr; }
  .sec-service-detail { padding: 56px 0 20px; }
}

/* ============ RESPONSIVE — SMALL MOBILE ============ */
@media (max-width: 600px) {
  .wrap { padding: 0 20px; }
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto !important; }

  h1 { font-size: 36px; }
  h2 { font-size: 28px; }

  .sec { padding: 52px 0; }
  .sec-tight { padding: 44px 0; }
  .sec-cta { padding: 44px 0; }
  .page-hero { padding: 36px 0 32px; }
  .page-hero-h1 { font-size: 34px; }

  .hero-h1 { font-size: 40px; margin-top: 16px; }
  .hero-img-card { height: 280px; }
  .hero-tags { gap: 14px; }

  .contact-card { padding: 24px 20px; }
  .contact-row { grid-template-columns: 1fr; }

  .cta-row { flex-direction: column; align-items: flex-start; }
  .cta-btns { width: 100%; }
  .cta-btns .btn { flex: 1; justify-content: center; }

  input, textarea { font-size: 16px; }

  .service-body h2 { font-size: 24px; }
  .sec-service-detail { padding: 44px 0 16px; }
  .ref-grid { grid-template-columns: 1fr; }
  .sec-gallery { padding: 36px 0 52px; }
}

/* ============ WORDPRESS NAV MENU COMPAT ============ */
/* wp_nav_menu renders <ul class="nav-links"><li><a>… — keep it visually identical to the static nav */
ul.nav-links { list-style: none; margin: 0; padding: 0; }
ul.nav-links li { margin: 0; padding: 0; }
.nav-links .current-menu-item > a,
.nav-links .current_page_item > a { color: var(--ink); }

/* Keep sticky nav below the WP admin bar when logged in */
.admin-bar .site-nav { top: 32px; }
@media (max-width: 782px) {
  .admin-bar .site-nav { top: 46px; }
  .admin-bar .nav-collapse { top: 126px; }
}

/* WP caption/alignment safety (in case editor content is ever used) */
img { max-width: 100%; height: auto; }

/* ============ CONTACT FORM 7 (sjednocení s designem) ============ */
.contact-card .wpcf7 { margin: 0; }
form.wpcf7-form.contact-form { display: grid; gap: 12px; }
.contact-card .wpcf7-form-control-wrap { display: block; }
/* dvousloupcový řádek telefon + e-mail */
.contact-card .contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-card .contact-row .wpcf7-form-control-wrap { display: block; }
/* submit – už nese třídy .btn .btn-acc .btn-block */
.contact-card input.wpcf7-submit { width: 100%; }
/* validační stav */
.contact-card .wpcf7-not-valid { border-color: #c0392b; }
.contact-card .wpcf7-not-valid-tip {
  font: 600 13px/1.4 'Archivo', sans-serif;
  color: #c0392b;
  margin-top: 6px;
}
/* odpověď po odeslání (úspěch / chyba) – sjednoceno s .form-success */
.contact-card .wpcf7-response-output {
  margin: 12px 0 0;
  padding: 14px 16px;
  border-radius: 4px;
  font: 600 14px/1.4 'Archivo', sans-serif;
  border: 1px solid var(--line);
}
.contact-card .wpcf7-form.sent .wpcf7-response-output {
  background: #edf7ed;
  border-color: #b8ddb8;
  color: #2d6a2d;
}
.contact-card .wpcf7-form.invalid .wpcf7-response-output,
.contact-card .wpcf7-form.failed .wpcf7-response-output,
.contact-card .wpcf7-form.unaccepted .wpcf7-response-output {
  background: #fbecea;
  border-color: #e0b4ae;
  color: #9b2c1e;
}
.contact-card .wpcf7-spinner { margin: 0 0 0 12px; }