/* ===========================================================
   Prague plumber lead-gen — CLEAN / FRIENDLY / TRUSTWORTHY
   Light theme. Accent injected inline via --accent / --accent-dark / --theme (blue)
   Class contract preserved 1:1 — only restyled, never renamed.
   =========================================================== */
:root{
  --accent:#2e86de; --accent-dark:#1c6fc7; --theme:#2e86de;
  --ink:#16314d; --ink-2:#3a5775; --muted:#6f86a0;
  --bg:#ffffff; --bg-alt:#eef5fd; --line:#e2ecf7;
  --soft:#f4f9ff; --soft-2:#e8f2fe;
  --dark:#143655; --dark-2:#1d4a73;
  --radius:20px; --radius-sm:14px;
  --maxw:1180px;
  --shadow:0 14px 38px rgba(46,134,222,.12);
  --shadow-sm:0 8px 22px rgba(46,134,222,.10);
  --shadow-lg:0 30px 70px rgba(20,54,85,.16);
  --ff-head:'Poppins',system-ui,-apple-system,sans-serif;
  --ff-body:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--ff-body);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--ff-head);line-height:1.14;margin:0;font-weight:700;letter-spacing:-.01em}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.wrap--narrow{max-width:820px}
.muted{color:var(--muted)}
.hide-sm{display:inline}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px 14px;z-index:1000;border-radius:8px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--ff-head);font-weight:600;font-size:16px;letter-spacing:0;text-decoration:none;padding:13px 28px;border-radius:50px;border:2px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;white-space:nowrap}
.btn-lg{padding:16px 34px;font-size:18px}
.btn-block{width:100%}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 12px 26px rgba(46,134,222,.32)}
.btn-accent:hover{transform:translateY(-2px);background:var(--accent-dark);box-shadow:0 16px 32px rgba(46,134,222,.4)}
.btn-ghost{background:#fff;color:var(--accent);border-color:var(--soft-2);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 40%,transparent)}
.btn-light{background:#fff;color:var(--accent);box-shadow:0 10px 24px rgba(20,54,85,.12)}
.btn-light:hover{transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-outline-light:hover{background:rgba(255,255,255,.16)}

/* ---------- Topbar ---------- */
.topbar{background:var(--dark);color:#cfe1f3;font-size:13.5px}
.topbar-in{display:flex;justify-content:space-between;align-items:center;height:40px;gap:12px}
.topbar-right{display:flex;align-items:center;gap:18px}
.langsw{display:inline-flex;gap:4px}
.langsw a{padding:2px 10px;border-radius:30px;text-decoration:none;font-weight:600;opacity:.75;font-size:12.5px}
.langsw a.on{background:var(--accent);color:#fff;opacity:1}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:800;background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:stretch}
.header-in{display:flex;align-items:center;justify-content:space-between;min-height:74px;flex:1}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;font-family:var(--ff-head);font-weight:700;font-size:20px;letter-spacing:.5px;box-shadow:0 8px 18px rgba(46,134,222,.32)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--ff-head);font-size:21px;letter-spacing:-.01em;color:var(--ink)}
.brand-text small{color:var(--muted);font-size:12.5px}
.nav{display:flex;align-items:center;gap:4px}
.nav a{text-decoration:none;font-weight:500;font-size:15px;padding:9px 14px;border-radius:50px;color:var(--ink-2)}
.nav a:hover{background:var(--soft);color:var(--accent)}
.nav .nav-cta{background:var(--accent);color:#fff;font-weight:600;margin-left:8px;font-family:var(--ff-head);font-size:15px;padding:11px 22px;border-radius:50px;box-shadow:0 10px 22px rgba(46,134,222,.3)}
.nav .nav-cta:hover{background:var(--accent-dark);transform:translateY(-1px)}
.header-phone{display:flex;align-items:center;padding:0 26px;background:var(--soft);color:var(--accent);text-decoration:none;font-family:var(--ff-head);font-weight:600;font-size:17px;white-space:nowrap;border-left:1px solid var(--line)}
.header-phone:hover{background:var(--soft-2)}
.nav-toggle,.nav-burger{display:none}

/* ---------- Hero (LIGHT) ---------- */
.hero{position:relative;background:#0c141e;color:#fff;overflow:hidden}
.hero::before{content:'';position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(46,134,222,.28),transparent 70%);pointer-events:none;z-index:1}
.hero-bg{position:absolute;inset:0;width:100%;background-size:cover;background-position:center right;opacity:1;pointer-events:none}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(8,14,22,.95) 0%,rgba(8,14,22,.86) 32%,rgba(8,14,22,.55) 58%,rgba(8,14,22,.22) 100%);pointer-events:none}
.hero .hero-copy h1{color:#fff}
.hero .hero-sub{color:rgba(255,255,255,.86)}
.hero .hero-points li{color:#eef4fb}
.hero .hero-rating span{color:rgba(255,255,255,.82)}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;padding:66px 22px 78px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--accent);font-weight:600;font-size:13px;letter-spacing:.04em;text-transform:uppercase;padding:8px 16px;border-radius:50px;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.hero-copy h1{font-size:clamp(34px,5vw,56px);margin-bottom:18px;color:var(--ink)}
.hero-sub{font-size:18px;color:var(--ink-2);max-width:560px;margin:0 0 26px}
.hero-points{list-style:none;padding:0;margin:0 0 32px;display:grid;gap:12px}
.hero-points li{display:flex;align-items:center;gap:12px;font-size:16.5px;color:var(--ink);font-weight:500}
.tick{display:grid;place-items:center;min-width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;font-size:13px;box-shadow:0 5px 12px rgba(46,134,222,.32)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.hero-rating{color:#f5a623;font-weight:700;font-size:15px;font-family:var(--ff-head)}
.hero-rating span{color:var(--ink-2);font-weight:400;margin-left:6px;font-family:var(--ff-body)}

/* ---------- Quote form ---------- */
.hero-form{position:relative}
.hero-form::after{content:'';position:absolute;inset:14px -14px -14px 14px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(46,134,222,.16),rgba(46,134,222,0));z-index:0}
.qf{position:relative;z-index:1;background:#fff;color:var(--ink);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:30px;border:1px solid var(--line)}
.qf-title{font-size:25px;margin-bottom:5px;color:var(--ink)}
.qf-sub{color:var(--muted);font-size:14.5px;margin:0 0 20px}
.qf-form{display:grid;gap:14px}
.qf-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qf label{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--ink-2)}
.qf input,.qf select,.qf textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);font-family:inherit;font-size:15px;font-weight:400;color:var(--ink);background:var(--soft);transition:border-color .15s,box-shadow .15s,background .15s}
.qf input:focus,.qf select:focus,.qf textarea:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 14%,transparent)}
.qf textarea{resize:vertical}
.qf-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.qf-hint{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.areas-grid{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.area-chip{display:inline-block;padding:9px 16px;border-radius:999px;background:#fff;border:1px solid #dbe2ea;color:var(--accent-dark);font-weight:600;font-size:14.5px;text-decoration:none;transition:.15s}
.area-chip:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-1px)}
.card--link{text-decoration:none;color:inherit;display:block}
.card--link h3{color:var(--accent-dark)}
.card--link:hover h3{color:var(--accent)}

/* ---------- Blog ---------- */
.page-header{background:linear-gradient(165deg,#0c141e,#152536);color:#fff;padding:56px 0 46px;text-align:center}
.page-header .eyebrow{background:rgba(255,255,255,.12);color:#fff}
.page-header h1{font-size:clamp(30px,4.5vw,46px);margin:14px 0 12px;color:#fff}
.page-header p{color:rgba(255,255,255,.82);max-width:620px;margin:0 auto;font-size:17px}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.blog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.blog-card-icon{font-size:34px;margin-bottom:14px}
.blog-card-meta{font-size:12.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em;margin-bottom:8px}
.blog-card h2{font-size:20px;line-height:1.3;margin:0 0 10px;color:var(--ink)}
.blog-card p{font-size:14.5px;color:var(--muted);margin:0 0 16px;flex:1}
.blog-card-more{color:var(--accent-dark);font-weight:700;font-size:14.5px}
.blog-back{display:inline-block;color:rgba(255,255,255,.85);text-decoration:none;font-weight:600;font-size:14px;margin-bottom:14px}
.blog-back:hover{color:#fff}
.blog-article-meta{color:rgba(255,255,255,.8)!important;font-weight:600;font-size:15px;margin:10px 0 0}
.prose{font-size:17px;line-height:1.75;color:var(--ink-2)}
.prose h2{font-size:26px;color:var(--ink);margin:34px 0 14px}
.prose h3{font-size:20px;color:var(--ink);margin:26px 0 10px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px}
.prose li{margin-bottom:8px}
.prose strong{color:var(--ink)}
.prose a{color:var(--accent-dark);font-weight:600}
.blog-inline-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;background:var(--soft);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:22px 24px;margin-top:30px}
.blog-inline-cta p{margin:4px 0 0;color:var(--muted);font-size:14.5px}
.blog-inline-cta-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- Gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery-item{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);aspect-ratio:4/3}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 16px 14px;color:#fff;font-weight:600;font-size:15px;background:linear-gradient(transparent,rgba(8,14,22,.82))}
@media(max-width:880px){.gallery-grid{grid-template-columns:1fr 1fr;gap:12px}}
@media(max-width:520px){.gallery-grid{grid-template-columns:1fr}}

/* ---------- Media split (service pages) ---------- */
.media-split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.media-split-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.media-split-img img{width:100%;height:100%;object-fit:cover;display:block}
.media-split-text h2{font-size:clamp(26px,3.5vw,36px);margin-bottom:14px;color:var(--ink)}
.media-split-text p{color:var(--muted);font-size:17px;margin:0 0 22px}
@media(max-width:880px){.media-split{grid-template-columns:1fr;gap:26px}}
.qf input[type=file]{font-size:14px;padding:8px 0}
.qf-privacy{font-size:12px;color:var(--muted);margin:2px 0 0;text-align:center}
.qf-orcall{text-align:center;font-size:14px;margin:6px 0 0}
.qf-orcall a{color:var(--accent-dark);font-weight:700;text-decoration:none}
.qf-success{background:#e7f7ec;border:1px solid #b6e2c4;color:#1c7a3e;padding:12px 14px;border-radius:var(--radius-sm);margin-bottom:14px;font-weight:600;font-size:14.5px}
.qf-error{background:#fdeaea;border:1px solid #f3c0c0;color:#b4322f;padding:10px 14px;border-radius:var(--radius-sm);margin-bottom:14px;font-size:13.5px}
.qf-error ul{margin:0;padding-left:18px}

/* ---------- Trust strip ---------- */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust-in{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:34px 22px}
.trust-item{text-align:center;color:var(--ink);background:var(--soft);border-radius:var(--radius);padding:22px 14px;box-shadow:var(--shadow-sm)}
.trust-n{display:block;font-family:var(--ff-head);font-size:34px;font-weight:700;color:var(--accent);line-height:1}
.trust-t{display:block;font-size:13.5px;color:var(--ink-2);margin-top:6px;font-weight:500}

/* ---------- Sections ---------- */
.section{padding:80px 0}
.section--alt{background:var(--bg-alt)}
.section--cta{background:linear-gradient(180deg,#fff 0%,var(--bg-alt) 100%)}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-head h2{font-size:clamp(28px,4vw,42px);margin-bottom:14px;color:var(--ink)}
.section-head p{color:var(--muted);font-size:17px;margin:0}

/* ---------- Services cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card-icon{width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));display:grid;place-items:center;font-size:30px;margin-bottom:18px;box-shadow:0 10px 22px rgba(46,134,222,.30);filter:saturate(1.05)}
.card h3{font-size:21px;margin-bottom:9px;color:var(--ink)}
.card p{color:var(--muted);font-size:15px;margin:0}

/* ---------- Why grid ---------- */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px}
.why-item{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-sm)}
.why-num{font-family:var(--ff-head);font-size:30px;font-weight:700;color:var(--accent);line-height:1;opacity:.85}
.why-item h3{font-size:20px;margin-bottom:7px;color:var(--ink)}
.why-item p{color:var(--muted);font-size:15px;margin:0}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{text-align:center;padding:30px 18px;position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.step-n{display:grid;place-items:center;width:60px;height:60px;margin:0 auto 18px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;font-family:var(--ff-head);font-size:26px;font-weight:700;box-shadow:0 10px 22px rgba(46,134,222,.3)}
.step h3{font-size:19px;margin-bottom:8px;color:var(--ink)}
.step p{color:var(--muted);font-size:14.5px;margin:0}

/* ---------- Reviews ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin:0;box-shadow:var(--shadow-sm)}
.stars{color:#f5a623;font-size:17px;letter-spacing:2px;margin-bottom:14px}
.review blockquote{margin:0 0 18px;font-size:15.5px;color:var(--ink-2);line-height:1.65}
.review figcaption{display:flex;flex-direction:column}
.review figcaption strong{font-size:15px;color:var(--ink)}
.review figcaption span{color:var(--muted);font-size:13px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq-item summary{cursor:pointer;padding:20px 24px;font-weight:600;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:24px;color:var(--accent);font-weight:300;transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 24px 22px;color:var(--muted);font-size:15px}

/* ---------- Quote bottom ---------- */
.quote-bottom{max-width:560px;margin:0 auto}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff}
.cta-band-in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:46px 22px;flex-wrap:wrap}
.cta-band h2{font-size:30px;margin-bottom:6px;color:#fff}
.cta-band p{margin:0;font-size:16px;color:rgba(255,255,255,.9)}
.cta-band-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-light{background:#fff;color:var(--accent)}
.cta-band .btn-outline-light{color:#fff;border-color:rgba(255,255,255,.7)}
.cta-band .btn-outline-light:hover{background:rgba(255,255,255,.16)}

/* ---------- Footer ---------- */
.footer{background:var(--dark);color:#c5d8ea}
.footer-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding:60px 22px 40px}
.footer h3{font-family:var(--ff-head);color:#fff;font-size:17px;margin-bottom:16px;letter-spacing:0;font-weight:600}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;font-size:14.5px}
.footer a{text-decoration:none}
.footer a:hover{color:#fff}
.footer .muted{color:#90aac4;font-size:14px;margin-top:12px}
.footer .brand--footer .brand-mark{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff}
.brand--footer .brand-text strong{color:#fff}
.brand--footer .brand-text small{color:#90aac4}
.areas-list{columns:2}
.contact-list a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;padding:20px 22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#90aac4;flex-wrap:wrap}

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta{display:none}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-in{grid-template-columns:1fr;gap:34px;padding:50px 22px 60px}
  .cards,.reviews{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-in{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .hide-sm{display:none}
  .header-phone{display:none}
  .nav-burger{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
  .nav-burger span{width:26px;height:2.5px;background:var(--accent);border-radius:2px;transition:.2s}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav-toggle:checked ~ .nav{display:flex}
  .nav a{padding:13px 12px;border-radius:12px}
  .nav .nav-cta{margin:6px 0 0;text-align:center}
  .cards,.reviews,.steps,.why-grid,.trust-in,.footer-in,.blog-grid{grid-template-columns:1fr}
  .trust-in{grid-template-columns:1fr 1fr;gap:14px}
  .qf-row{grid-template-columns:1fr}
  .cta-band-in{flex-direction:column;text-align:center}
  .footer-bottom{justify-content:center;text-align:center}
  .mobile-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:900;box-shadow:0 -6px 24px rgba(20,54,85,.18)}
  .mobile-cta .mcta{flex:1;text-align:center;padding:16px 8px;font-weight:700;text-decoration:none;font-size:15px;font-family:var(--ff-head)}
  .mcta-call{background:var(--dark);color:#fff}
  .mcta-devis{background:var(--accent);color:#fff}
  body{padding-bottom:56px}
  .areas-list{columns:1}
  .hero-form::after{display:none}
}