:root{--red:#ef0a0a;--red2:#c90000;--ink:#07090c;--ink2:#10141a;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--white:#fff;--radius:15px;--shadow:0 14px 40px rgba(0,0,0,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{height:102px;background:#050607;color:#fff;display:grid;grid-template-columns:310px 1fr auto;align-items:center;padding:0 32px;position:sticky;top:0;z-index:50;border-bottom:1px solid #181c22}.brand img{width:275px;height:80px;object-fit:contain;object-position:left center}.main-nav{display:flex;justify-content:center;gap:52px}.main-nav a{font-weight:600;padding:36px 0 22px;position:relative}.main-nav a:hover,.main-nav a.active{color:#fff}.main-nav a.active:after{content:"";height:3px;background:var(--red);position:absolute;left:0;right:0;bottom:13px;border-radius:2px}.header-actions{display:flex;align-items:center;gap:24px}.phone{font-weight:700;white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:7px;padding:16px 26px;font-weight:700;transition:.2s;border:1px solid transparent}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(180deg,#fb1717,var(--red2));color:white;box-shadow:0 10px 25px rgba(239,10,10,.18)}.btn-outline{border-color:#c8cdd4;color:#fff;background:rgba(0,0,0,.28)}.btn-small{padding:13px 20px}.menu-toggle{display:none;background:none;border:0;padding:10px}.menu-toggle span{display:block;width:26px;height:2px;background:white;margin:5px}
.hero{min-height:520px;background:#050607;color:#fff;position:relative;overflow:hidden;padding:62px 4.5% 0}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,#050607 0%,rgba(5,6,7,.98) 31%,rgba(5,6,7,.68) 46%,rgba(5,6,7,.10) 72%,rgba(5,6,7,.02) 100%),url('assets/hero-visual.jpg') right top/auto 100% no-repeat;background-color:#050607;opacity:1}.hero-copy{position:relative;z-index:3;max-width:680px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;margin:0 0 12px;color:#dadde2}.eyebrow.red{color:var(--red)}.hero h1{font-size:clamp(42px,4.2vw,70px);line-height:.98;letter-spacing:-.04em;margin:0 0 20px;font-weight:800}.hero-lead{font-size:20px;color:#e5e7eb;margin:0 0 28px}.hero-buttons{display:flex;gap:16px}.hero-camera{display:none}.trust-row{position:absolute;left:0;right:0;bottom:0;z-index:4;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(4,6,8,.92);border-top:1px solid #20252c;padding:18px 4.5%}.trust-item{display:flex;gap:14px;align-items:center;padding:3px 18px;border-right:1px solid #41464c;min-height:65px}.trust-item:first-child{padding-left:0}.trust-item:last-child{border-right:0}.trust-icon{color:var(--red);font-size:32px}.trust-item strong,.trust-item small{display:block}.trust-item strong{font-size:15px}.trust-item small{color:#c9cdd2;margin-top:7px;font-size:12px}.skylink strong{font-size:28px;text-transform:lowercase}.skylink-mark{color:var(--red);font-size:28px}
.services{padding:28px 2.1% 18px;background:#fafafa}.service-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;max-width:1500px;margin:auto}.service-card{background:white;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,.05);min-width:0}.service-card>img{width:100%;height:155px;object-fit:cover}.service-card>img.contain{object-fit:contain;background:#f4f4f4;padding:8px}.service-body{position:relative;padding:17px 16px 22px;min-height:136px}.service-body h2{font-size:15px;margin:0 0 12px;display:flex;align-items:center;gap:9px}.service-body h2 span{color:var(--red);font-size:22px}.service-body p{font-size:13px;line-height:1.5;margin:0;padding-right:28px}.service-body>a{position:absolute;right:13px;bottom:15px;width:34px;height:34px;background:var(--red);color:#fff;border-radius:5px;display:grid;place-items:center;font-size:20px}.feature-band{margin:0 2% 48px;background:#050709;color:#fff;border-radius:11px;padding:24px 30px;display:grid;grid-template-columns:repeat(5,1fr);max-width:1475px;margin-left:auto;margin-right:auto}.feature-band>div{display:grid;grid-template-columns:auto 1fr;column-gap:12px;padding:0 24px;border-right:1px solid #43474d}.feature-band>div:last-child{border:0}.feature-band span{grid-row:1/3;color:var(--red);font-size:30px}.feature-band strong,.feature-band small{display:block}.feature-band strong{font-size:14px}.feature-band small{color:#d3d6db;margin-top:8px;font-size:12px}.feature-skylink .skylink-word{font-size:24px;font-weight:800;color:white;margin-top:4px}
.section{padding:86px 5%}.section-light{background:#f6f7f9}.section-heading{max-width:760px;margin-bottom:34px}.section-heading h2{font-size:42px;letter-spacing:-.03em;margin:0 0 12px}.section-heading p:last-child{color:var(--muted);line-height:1.7}.reference-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.reference-grid article{background:white;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.reference-grid img,.ref-image{height:260px;width:100%;object-fit:cover;background-size:cover;background-position:center}.ref-camera{background-image:url('assets/camera-card.jpg')}.ref-data{background-image:url('assets/data-card.jpg')}.reference-grid h3{font-size:21px;margin:20px 22px 8px}.reference-grid p{margin:0 22px 24px;color:var(--muted);line-height:1.6}.certifications{background:#fff}.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.cert{border:1px solid var(--line);border-radius:12px;padding:34px;text-align:center;background:#fff}.cert strong{font-size:27px;display:block}.cert span{display:block;color:var(--muted);margin-top:8px}.skylink-cert strong{color:#111}.contact-section{background:#090b0f;color:white;padding:88px 5%;display:grid;grid-template-columns:1fr 1fr;gap:70px}.contact-copy h2{font-size:44px;line-height:1.05;margin:0 0 18px;letter-spacing:-.03em}.contact-copy>p:not(.eyebrow){color:#cfd3da;max-width:620px;line-height:1.7}.contact-cards{display:grid;gap:12px;margin-top:28px}.contact-cards a{display:flex;align-items:center;gap:15px;border:1px solid #2d333d;border-radius:10px;padding:16px;background:#0e1117}.contact-cards span{color:var(--red);font-size:24px}.contact-cards small,.contact-cards strong{display:block}.contact-cards small{color:#9ca3af;margin-bottom:4px}.contact-form{background:#fff;color:var(--text);border-radius:16px;padding:28px;display:grid;gap:14px}.contact-form label{font-size:13px;font-weight:700}.contact-form input,.contact-form textarea{width:100%;border:1px solid #d7dbe0;border-radius:8px;padding:13px;margin-top:7px;font:inherit}.form-note{font-size:11px;color:#6b7280;margin:0}footer{background:#030405;color:#fff;padding:52px 5% 22px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:40px}.footer-brand img{width:220px;height:80px;object-fit:contain;object-position:left}.footer-grid h3{font-size:15px;margin:0 0 14px}.footer-grid p{color:#b8bdc5;line-height:1.7;font-size:14px}.footer-grid a:hover{color:#fff}.footer-bottom{border-top:1px solid #2a2f36;margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;color:#8d949e;font-size:12px}
@media(max-width:1180px){.site-header{grid-template-columns:240px 1fr auto}.brand img{width:220px}.main-nav{gap:25px}.header-actions .phone span{display:none}.hero-camera{display:none}.service-grid{grid-template-columns:repeat(3,1fr)}.feature-band{grid-template-columns:repeat(3,1fr);row-gap:25px}.feature-band>div{border-right:0}.trust-row{grid-template-columns:repeat(3,1fr);position:relative;margin:58px -4.5% 0}.hero{padding-bottom:0}.hero-camera{top:80px}}
@media(max-width:820px){.site-header{height:82px;grid-template-columns:1fr auto}.brand img{width:210px;height:65px}.menu-toggle{display:block}.main-nav{position:absolute;top:82px;left:0;right:0;background:#080a0d;padding:15px 24px 26px;display:none;flex-direction:column;gap:0;border-top:1px solid #24272d}.main-nav.open{display:flex}.main-nav a{padding:13px 0}.main-nav a.active:after{display:none}.header-actions{display:none}.hero{padding:48px 24px 0}.hero-bg{background:linear-gradient(90deg,#050607 0%,rgba(5,6,7,.92) 46%,rgba(5,6,7,.35) 100%),url('assets/hero-visual.jpg') 62% top/auto 100% no-repeat;background-color:#050607}.hero-camera{display:none}.hero h1{font-size:44px}.hero-lead{font-size:17px}.trust-row{grid-template-columns:1fr;margin:48px -24px 0;padding:16px 24px}.trust-item{border-right:0;border-bottom:1px solid #30353b;padding:12px 0}.trust-item:last-child{border-bottom:0}.services{padding:20px 14px}.service-grid{grid-template-columns:1fr 1fr;gap:12px}.feature-band{margin:0 14px 30px;grid-template-columns:1fr 1fr;padding:18px}.reference-grid,.cert-grid,.contact-section,.footer-grid{grid-template-columns:1fr}.contact-section{gap:35px}.section{padding:62px 24px}.contact-section{padding:62px 24px}.feature-band>div{padding:12px}.footer-bottom{gap:12px;flex-direction:column}}
@media(max-width:520px){.brand img{width:185px}.hero h1{font-size:38px}.hero-buttons{flex-direction:column;align-items:stretch}.service-grid{grid-template-columns:1fr}.service-card>img{height:200px}.feature-band{grid-template-columns:1fr}.section-heading h2,.contact-copy h2{font-size:34px}}

/* Originální fotografie dodané zákazníkem – bez generativních úprav */
.service-card>img.original-product,
.service-card>img.original-intercom {
  object-fit: contain;
  background: #fff;
  padding: 10px;
}
.service-card>img.original-intercom { padding: 8px 10px; }
.service-card>img.sat-original {
  object-fit: cover;
  object-position: 50% 38%;
}
.reference-grid img.reference-sat {
  object-fit: cover;
  object-position: 50% 36%;
}

/* Oficiální logo Skylink načítané přímo z oficiálního CDN Skylink */
.skylink-logo{display:block;width:138px;max-height:46px;object-fit:contain;object-position:left center}
.trust-item.skylink{display:flex;align-items:center;gap:14px}
.trust-item.skylink>div{min-width:0}
.feature-skylink{display:flex!important;align-items:center;gap:15px}
.feature-skylink .skylink-logo{width:125px;grid-row:auto}
.cert-skylink-logo{width:165px;margin:0 auto 10px;object-position:center}
@media(max-width:820px){.skylink-logo{width:125px}.feature-skylink{align-items:center}}

/* Reference subpage */
.references-page { background:#f5f5f5; min-height:100vh; }
.references-hero { background:#090909; color:#fff; padding:70px max(24px,calc((100% - 1400px)/2)) 54px; }
.references-hero h1 { font-size:clamp(2.4rem,5vw,4.5rem); margin:8px 0 12px; }
.references-hero p { max-width:760px; color:#cfcfcf; font-size:1.08rem; }
.gallery-wrap { max-width:1400px; margin:0 auto; padding:52px 24px 80px; }
.gallery-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.reference-card { background:#fff; border-radius:14px; overflow:hidden; box-shadow:0 8px 26px rgba(0,0,0,.08); }
.reference-card img { width:100%; height:270px; object-fit:cover; display:block; }
.reference-card .reference-copy { padding:22px; }
.reference-card h2 { margin:0 0 8px; font-size:1.2rem; }
.reference-card p { margin:0; color:#555; line-height:1.55; }
.reference-placeholder { height:270px; display:grid; place-items:center; background:#ececec; color:#777; font-weight:700; border-bottom:1px solid #ddd; }
.reference-note { margin-top:30px; padding:18px 20px; border-left:4px solid #e60000; background:#fff; color:#444; }
@media(max-width:900px){.gallery-grid{grid-template-columns:1fr 1fr}.references-hero{padding-top:48px}}
@media(max-width:620px){.gallery-grid{grid-template-columns:1fr}.reference-card img,.reference-placeholder{height:230px}}

/* Certificate gallery */
.certificate-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.certificate-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}.certificate-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(0,0,0,.13)}.certificate-card img{width:100%;height:330px;object-fit:contain;background:#f5f5f5;padding:10px}.certificate-card div{padding:18px 20px}.certificate-card strong{display:block;font-size:17px}.certificate-card span{display:block;margin-top:7px;color:var(--red);font-size:13px;font-weight:700}@media(max-width:1050px){.certificate-gallery{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.certificate-gallery{grid-template-columns:1fr}.certificate-card img{height:390px}}

/* Reference page – clean gallery without captions */
.reference-empty{min-height:220px;display:grid;place-items:center;text-align:center;color:#777;background:#fff;border:1px dashed #d8d8d8;border-radius:14px;padding:32px;font-weight:600}

/* Kontaktní formulář – přímé odeslání */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
.contact-form button[disabled] {
  opacity: .65;
  cursor: wait;
}
.form-status {
  min-height: 1.4em;
  margin: .55rem 0 0;
  font-weight: 700;
}
.form-status.success { color: #127a42; }
.form-status.error { color: #b42318; }

/* Stav po úspěšném odeslání formuláře */
#odeslano { display:none; margin:2px 0 0; font-size:13px; font-weight:700; color:#127a42; }
#odeslano:target { display:block; }
