/* ===========================================================
   NWT BESS — shared stylesheet
   Brand dle "Grafický a komunikační manuál NWT a.s." (2021):
   primární modrá PANTONE 294C / #005596, oranžová PANTONE 152C
   / #df7627 (CTA), šedá PANTONE 7540C / #494f57 (text/base),
   font Poppins. Fonty self-hosted — žádné externí požadavky
   za běhu.
   =========================================================== */

@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("/assets/fonts/poppins-300-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("/assets/fonts/poppins-300-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/poppins-400-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/poppins-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/assets/fonts/poppins-700-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/assets/fonts/poppins-700-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --navy: #005596;      /* NWT modrá — PANTONE 294C */
  --navy-dark: #003a66;
  --blue: #005596;
  --blue-light: #4a9bd6;
  --orange: #df7627;    /* NWT oranžová — PANTONE 152C */
  --orange-dark: #b85e1a;
  --ink: #303840;
  --gray-900: #494f57;  /* NWT šedá — PANTONE 7540C */
  --gray-700: #63696f;
  --gray-500: #8b9096;
  --gray-300: #d4d7da;
  --gray-100: #f3f4f5;
  --white: #ffffff;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 18px rgba(0, 85, 150, 0.10);
  --shadow-lg: 0 12px 36px rgba(0, 85, 150, 0.16);
  --container: 1180px;
  --font: "Poppins", -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { padding: 0; margin: 0; list-style: none; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; margin: 0 0 .5em; color: var(--navy-dark); }
h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; color: var(--gray-700); }
.lead { font-size: 1.15rem; color: var(--gray-700); }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .6em;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-300);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--navy-dark);
  flex-shrink: 0;
}
.brand img { height: 34px; width: auto; }
.brand small { display: block; font-weight: 400; font-size: .68rem; color: var(--gray-500); }

.main-nav { display: flex; align-items: center; gap: 4px; flex-wrap: nowrap; }
.main-nav > ul { display: flex; align-items: center; gap: 2px; }
.main-nav a.nav-link {
  display: inline-block;
  padding: 10px 8px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--gray-900);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.main-nav a.nav-link:hover { background: var(--gray-100); color: var(--blue); }
.main-nav li.has-dropdown { position: relative; }
.main-nav li.has-dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 16px;
}
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  padding: 8px;
  margin-top: 4px;
}
.main-nav li.has-dropdown:hover .dropdown,
.main-nav li.has-dropdown:focus-within .dropdown { display: block; }
.dropdown a { display: block; padding: 9px 12px; border-radius: var(--radius-sm); font-size: .9rem; font-weight: 600; color: var(--gray-900); }
.dropdown a:hover { background: var(--gray-100); color: var(--blue); }

.cta-btn {
  display: inline-block;
  background: var(--orange);
  color: var(--white) !important;
  font-weight: 700;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: .92rem;
  white-space: nowrap;
  box-shadow: 0 6px 16px rgba(223, 118, 39, 0.35);
}
.cta-btn:hover { background: var(--orange-dark); }

.nav-toggle-cb {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; border: 0; overflow: hidden; clip-path: inset(50%);
}
.nav-toggle {
  display: none; background: none; border: 0; padding: 8px;
  margin-bottom: 0; cursor: pointer; flex-shrink: 0;
}
.nav-toggle-cb:focus-visible ~ .nav-toggle {
  outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after {
  content: ""; display: block; width: 24px; height: 2px; background: var(--navy-dark); margin: 5px 0;
}

@media (max-width: 1180px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: fixed; inset: 72px 0 0 0; background: var(--white);
    flex-direction: column; align-items: stretch; overflow-y: auto; padding: 12px 0 40px;
  }
  .nav-toggle-cb:checked ~ .main-nav { display: flex; }
  .main-nav > ul { flex-direction: column; align-items: stretch; width: 100%; gap: 0; }
  .main-nav a.nav-link { padding: 14px 24px; border-bottom: 1px solid var(--gray-100); border-radius: 0; }
  .dropdown { position: static; box-shadow: none; border: none; display: block; margin: 0; padding-left: 12px; }
  .main-nav li.has-dropdown .dropdown { display: block; }
  .dropdown a { padding: 12px 24px 12px 38px; border-bottom: 1px solid var(--gray-100); }
  .cta-btn { margin: 16px 24px; text-align: center; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(120deg, var(--navy-dark), var(--navy) 55%, var(--blue-light) 130%);
  color: var(--white);
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; right: -10%; top: -30%; width: 60%; height: 160%;
  background: radial-gradient(circle, rgba(79,179,232,.35), transparent 60%);
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { color: var(--white); max-width: 820px; }
.hero p.lead { color: rgba(255,255,255,.85); max-width: 640px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-block; padding: 13px 24px; border-radius: 999px; font-weight: 700; font-size: .95rem;
}
.btn-primary { background: var(--orange); color: var(--white); box-shadow: 0 8px 20px rgba(223,118,39,.4); }
.btn-primary:hover { background: var(--orange-dark); }
.btn-ghost { background: rgba(255,255,255,.12); color: var(--white); border: 1px solid rgba(255,255,255,.4); }
.btn-ghost:hover { background: rgba(255,255,255,.22); }
.btn-outline { background: transparent; color: var(--navy); border: 1.5px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }

/* small hero variant for inner pages */
.page-hero { background: var(--navy-dark); color: var(--white); padding: 48px 0; }
.page-hero h1 { color: var(--white); margin-bottom: .3em; }
.page-hero p { color: rgba(255,255,255,.8); max-width: 700px; margin: 0; }
.breadcrumbs { font-size: .82rem; color: rgba(255,255,255,.65); margin-bottom: 14px; }
.breadcrumbs a { color: rgba(255,255,255,.85); }
.breadcrumbs a:hover { text-decoration: underline; }

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--gray-100); border-bottom: 1px solid var(--gray-300); padding: 22px 0; }
.trust-bar .wrap { display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; }
.trust-item { text-align: center; flex: 1; min-width: 130px; }
.trust-item strong { display: block; font-size: 1.6rem; color: var(--navy); font-weight: 800; }
.trust-item span { font-size: .82rem; color: var(--gray-700); }

/* ---------- Sections ---------- */
section { padding: 64px 0; }
section.tight { padding: 40px 0; }
.section-head { max-width: 720px; margin-bottom: 36px; }
.bg-alt { background: var(--gray-100); }
.bg-navy { background: var(--navy-dark); color: var(--white); }
.bg-navy h2, .bg-navy h3 { color: var(--white); }
.bg-navy p { color: rgba(255,255,255,.8); }

/* ---------- Grids & cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 26px;
  transition: box-shadow .15s, transform .15s;
  position: relative;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.card h3 { margin-bottom: .3em; }
.card p { margin-bottom: .8em; font-size: .94rem; }
.card .card-link { font-weight: 700; color: var(--blue); font-size: .9rem; }

.brand-card { text-align: left; padding: 30px; display: flex; flex-direction: column; gap: 10px; }
.brand-card:has(.card-link) { cursor: pointer; }
.brand-card .card-link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.brand-card .tags a { position: relative; z-index: 2; }
.brand-card .brand-logo-slot {
  height: 44px; display: flex; align-items: center; font-weight: 800; font-size: 1.3rem; color: var(--navy);
}
.brand-logo-slot img { max-height: 100%; max-width: 150px; width: auto; object-fit: contain; }
.brand-logo-large { height: 56px; margin-bottom: 18px; display: flex; align-items: center; font-weight: 800; font-size: 1.6rem; color: var(--navy); }
.brand-logo-large img { max-height: 100%; width: auto; object-fit: contain; }
.brand-card .tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0; }

.tag {
  display: inline-block; font-size: .74rem; font-weight: 700; padding: 4px 10px; border-radius: 999px;
  background: var(--gray-100); color: var(--gray-700); border: 1px solid var(--gray-300);
}
.tag.tag-blue { background: rgba(0,85,150,.1); color: var(--blue); border-color: rgba(0,85,150,.25); }
.tag.tag-orange { background: rgba(223,118,39,.12); color: var(--orange-dark); border-color: rgba(223,118,39,.3); }

.badge {
  position: absolute; top: -10px; right: 18px; background: var(--orange); color: var(--white);
  font-size: .74rem; font-weight: 800; padding: 5px 12px; border-radius: 999px; box-shadow: 0 4px 10px rgba(223,118,39,.4);
}
.badge.badge-new { background: var(--blue); box-shadow: 0 4px 10px rgba(0,85,150,.4); }
.badge.badge-soon { background: var(--gray-500); box-shadow: none; }

.product-card { display: flex; flex-direction: column; scroll-margin-top: 90px; }
.product-card .spec-mini { display: flex; gap: 18px; margin: 10px 0 14px; font-size: .84rem; color: var(--gray-700); }
.product-card .spec-mini b { display: block; color: var(--navy); font-size: 1rem; }
.product-card .card-img {
  margin: -26px -26px 16px; border-radius: var(--radius) var(--radius) 0 0; overflow: hidden;
  background: var(--gray-100); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
}
.product-card .card-img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }

/* whole card clickable — link text stays visible, only the card wrapper gets the pointer + stretched hit-area */
.product-card:has(.card-link) { cursor: pointer; }
.product-card .card-link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.product-card:target { box-shadow: 0 0 0 3px var(--blue); }

/* ---------- Category toggle (kabinety <-> kontejnery) ---------- */
.cat-toggle { display: inline-flex; background: var(--gray-100); border-radius: 999px; padding: 4px; gap: 4px; margin-bottom: 8px; }
.cat-toggle a { padding: 9px 20px; border-radius: 999px; font-weight: 700; font-size: .9rem; color: var(--gray-700); }
.cat-toggle a.active { background: var(--navy); color: var(--white); }

/* ---------- Tables (tech specs) ---------- */
.spec-table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: .92rem; }
.spec-table th, .spec-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--gray-300); }
.spec-table th { background: var(--gray-100); color: var(--navy); width: 44%; font-weight: 700; }
.spec-table caption { text-align: left; font-weight: 700; color: var(--navy); padding-bottom: 8px; }
.spec-note {
  background: rgba(223,118,39,.08); border: 1px solid rgba(223,118,39,.3); border-radius: var(--radius);
  padding: 14px 18px; font-size: .9rem; color: var(--gray-900); margin: 16px 0;
}
.spec-note strong { color: var(--orange-dark); }

.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 14px 16px; border: 1px solid var(--gray-300); font-size: .92rem; vertical-align: top; }
.compare-table th { background: var(--navy); color: var(--white); }
.compare-table tr:nth-child(even) td { background: var(--gray-100); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--orange-dark), var(--orange));
  color: var(--white); border-radius: var(--radius); padding: 40px; text-align: center;
}
.cta-banner h2 { color: var(--white); }
.cta-banner p { color: rgba(255,255,255,.9); }
.cta-banner .btn-primary { background: var(--navy-dark); box-shadow: none; }
.cta-banner .btn-primary:hover { background: var(--navy); }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--gray-300); padding: 6px 0; }
.faq-item summary { cursor: pointer; font-weight: 700; padding: 14px 0; color: var(--navy-dark); list-style: none; position: relative; padding-right: 30px;}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 1.4rem; color: var(--blue); }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { padding-bottom: 16px; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
label { display: block; font-weight: 700; font-size: .86rem; color: var(--navy-dark); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--gray-300); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: .95rem; color: var(--ink); background: var(--white);
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue-light); border-color: var(--blue); }
button.submit-btn {
  background: var(--orange); color: var(--white); border: 0; font-weight: 700; padding: 13px 28px;
  border-radius: 999px; font-size: .95rem; cursor: pointer;
}
button.submit-btn:hover { background: var(--orange-dark); }

/* ---------- Timeline / news list ---------- */
.news-item { display: flex; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--gray-300); scroll-margin-top: 90px; }
.news-date { flex: 0 0 100px; font-weight: 700; color: var(--blue); font-size: .88rem; }
.news-item h3 { margin-bottom: .3em; }
.news-item:target { box-shadow: 0 0 0 3px var(--blue); border-radius: var(--radius); padding-left: 12px; padding-right: 12px; }

/* ---------- Glossary ---------- */
.glossary-term { border-bottom: 1px solid var(--gray-300); padding: 18px 0; }
.glossary-term dt { font-weight: 800; color: var(--navy-dark); font-size: 1.05rem; margin-bottom: 4px; }
.glossary-term dd { margin: 0; color: var(--gray-700); }
.az-jump { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 30px; }
.az-jump a { width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; background: var(--gray-100); border-radius: var(--radius-sm); font-weight: 700; font-size: .82rem; }
.az-jump a:hover { background: var(--blue); color: var(--white); }

.manufacturer-profile { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 14px 0 26px; }
.manufacturer-profile div { background: var(--gray-100); border-radius: var(--radius-sm); padding: 14px; }
.manufacturer-profile div b { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--gray-500); margin-bottom: 4px; }
@media (max-width: 780px) { .manufacturer-profile { grid-template-columns: repeat(2,1fr); } }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-dark); color: rgba(255,255,255,.75); padding: 56px 0 28px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
.footer-grid h4 { color: var(--white); font-size: .95rem; margin-bottom: 14px; }
.footer-grid a { display: block; padding: 5px 0; font-size: .88rem; color: rgba(255,255,255,.7); }
.footer-grid a:hover { color: var(--white); }
.footer-brand img { height: 34px; margin-bottom: 12px; }
.footer-legal { border-top: 1px solid rgba(255,255,255,.15); padding-top: 20px; font-size: .78rem; color: rgba(255,255,255,.5); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.stack { display: flex; flex-direction: column; gap: 8px; }
.hr { height: 1px; background: var(--gray-300); border: 0; margin: 40px 0; }
.pill-row { display: flex; gap: 10px; flex-wrap: wrap; }
.img-frame { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--gray-300); background: var(--gray-100); }
.img-frame--cover { aspect-ratio: 4/3; }
.img-frame--cover img { width: 100%; height: 100%; object-fit: cover; }
.img-frame--cover.img-frame--tall { aspect-ratio: 3/4; }
.placeholder-img {
  aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center; color: var(--gray-500);
  font-size: .85rem; background: repeating-linear-gradient(45deg, var(--gray-100), var(--gray-100) 10px, #e8edf1 10px, #e8edf1 20px);
}