/* ARHIS – návrh webu 2026. Barvy vychází z původního loga (#DD137B magenta, #28166F tmavě modrá). */
:root {
  --magenta: #dd137b;
  --magenta-d: #b80d64;
  --pink-1: #f6a5cc;
  --pink-2: #ee6aa9;
  --navy: #28166f;
  --navy-d: #1a0e4a;
  --ink: #1b1530;
  --ink-2: #514a66;
  --line: #e7e2ee;
  --paper: #fbf9fc;
  --card: #ffffff;
  --radius: 14px;
  --wrap: 1180px;
  --display: "Archivo", system-ui, sans-serif;
  --text: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 var(--text); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--magenta); text-decoration: none; }
a:hover { color: var(--magenta-d); }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.08; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4.4rem); font-weight: 850; font-stretch: 112%; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); font-weight: 800; font-stretch: 108%; }
h3 { font-size: 1.2rem; font-weight: 750; }
h4 { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-2); }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--ink-2); }
.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 62ch; }
.eyebrow { font: 700 .78rem/1 var(--display); letter-spacing: .18em; text-transform: uppercase; color: var(--magenta); margin-bottom: 1rem; }
.center { text-align: center; }
.tag { display: inline-block; font: 600 .72rem/1 var(--text); letter-spacing: .06em; text-transform: uppercase; color: var(--navy); background: #ece8f7; padding: .4em .7em; border-radius: 99px; margin-bottom: .8rem; }
.link { font-weight: 600; }

/* buttons */
.btn { white-space: nowrap; display: inline-flex; align-items: center; gap: .5em; background: var(--magenta); color: #fff; font: 700 1rem/1 var(--display); padding: 1em 1.5em; border-radius: 99px; border: 2px solid var(--magenta); cursor: pointer; transition: transform .15s, background .15s; }
.btn:hover { background: var(--magenta-d); border-color: var(--magenta-d); color: #fff; transform: translateY(-1px); }
.btn-sm { padding: .65em 1.1em; font-size: .9rem; }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); border-color: var(--navy); }
.btn-light { background: #fff; color: var(--navy); border-color: #fff; }
.btn-light:hover { background: var(--pink-1); border-color: var(--pink-1); color: var(--navy); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }

/* draft bar */
.draft-bar { background: var(--navy-d); color: #cfc8ee; font-size: .78rem; text-align: center; padding: .45em 1em; letter-spacing: .04em; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(251,249,252,.88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.header-in { display: flex; align-items: center; justify-content: space-between; height: 100px; }
.logo { display: flex; align-items: center; gap: 12px; color: var(--navy); }
.logo-svg { display: block; height: 74px; width: auto; overflow: visible; }
.logo-full { display: inline-block; background: #fff; padding: 14px 18px 10px; border-radius: 12px; }
.logo-full .logo-svg { height: 92px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a:not(.btn) { color: var(--ink); font-weight: 500; padding: .55em .9em; border-radius: 99px; }
.nav a:not(.btn):hover { background: #f1ecf5; }
.nav a[aria-current] { color: var(--magenta); font-weight: 600; }
.nav .btn { margin-left: 10px; }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--navy); transition: transform .2s; }
.nav-toggle span:first-child { top: 17px; } .nav-toggle span:last-child { top: 25px; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* hero */
.hero { padding: 80px 0 64px; overflow: hidden; }
.hero-in { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: center; }
.hero h1 em { font-style: normal; color: var(--magenta); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 2rem; }
.hero-art { position: relative; justify-self: end; width: min(420px, 100%); }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; width: 100%; }
.tiles i { aspect-ratio: 1; border-radius: 12px; background: var(--magenta); animation: pop .6s backwards; }
.tiles i:nth-child(1) { background: var(--pink-1); opacity: .55; }
.tiles i:nth-child(2) { background: var(--pink-1); }
.tiles i:nth-child(3), .tiles i:nth-child(5) { background: var(--pink-2); }
.tiles i:nth-child(4) { background: transparent; }
.tiles i:nth-child(7) { background: transparent; border: 2px dashed var(--pink-1); }
.tiles i:nth-child(9) { background: var(--navy); }
.tiles i:nth-child(n) { animation-delay: calc(var(--d, 0) * 1s); }
.tiles i:nth-child(2) { --d: .05 } .tiles i:nth-child(3) { --d: .1 } .tiles i:nth-child(5) { --d: .15 } .tiles i:nth-child(6) { --d: .2 } .tiles i:nth-child(8) { --d: .25 } .tiles i:nth-child(9) { --d: .3 }
@keyframes pop { from { transform: scale(.6); opacity: 0; } }
.stat { position: absolute; left: -36px; bottom: -24px; background: #fff; border-radius: var(--radius); padding: 18px 24px; box-shadow: 0 20px 40px -18px rgba(40,22,111,.35); display: flex; align-items: baseline; gap: 10px; }
.stat b { font: 900 2.6rem/1 var(--display); color: var(--navy); }
.stat span { white-space: nowrap; color: var(--ink-2); font-weight: 500; }

/* strip */
.strip { background: var(--navy); color: #fff; }
.strip-in { display: grid; grid-template-columns: repeat(3, 1fr); }
.strip-in div { padding: 28px 24px 28px 0; display: flex; flex-direction: column; gap: 4px; }
.strip-in div + div { border-left: 1px solid rgba(255,255,255,.15); padding-left: 28px; }
.strip b { font: 800 1.25rem/1 var(--display); font-stretch: 110%; color: var(--pink-1); }
.strip span { color: #d8d3ef; font-size: .95rem; }

/* sections */
.section { padding: 88px 0; }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }
.sec-head h2 { margin: 0; }
.page-head { padding: 72px 0 8px; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; color: inherit; transition: transform .2s, box-shadow .2s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-4px); box-shadow: 0 24px 40px -24px rgba(40,22,111,.35); color: inherit; }
.card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; background: #eee; }
.card-body { padding: 20px 22px 24px; }
.card-body p { color: var(--ink-2); margin: 0; font-size: .95rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.chips a { border: 1px solid var(--line); background: #fff; color: var(--ink); padding: .5em 1em; border-radius: 99px; font-size: .9rem; }
.chips a:hover { border-color: var(--magenta); color: var(--magenta); }

/* feature */
.feature { background: #f3eff8; }
.feature-in { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feature-media { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature-media img { border-radius: var(--radius); aspect-ratio: 1; object-fit: cover; }
.feature-media img:last-child { margin-top: 48px; }
.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 28px 0 32px; }
.specs div { border-top: 3px solid var(--magenta); padding-top: 12px; }
.specs dt { font: 850 1.5rem/1.1 var(--display); color: var(--navy); }
.specs dd { margin: 4px 0 0; color: var(--ink-2); font-size: .9rem; }

/* shots */
.shots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.shot { padding: 0; border: 0; background: #eee; border-radius: 10px; overflow: hidden; cursor: zoom-in; position: relative; display: block; }
.shot img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .35s; }
.shot:hover img { transform: scale(1.05); }
.shots .shot:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.shots .shot:nth-child(1) img { height: 100%; }

/* about */
.about-in { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about img { border-radius: var(--radius); width: 100%; box-shadow: 18px 18px 0 var(--pink-1); }

/* refs */
.refs { padding-top: 0; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee div { display: flex; gap: 40px; width: max-content; animation: scroll 60s linear infinite; }
.marquee span { font: 750 1.2rem/1 var(--display); font-stretch: 105%; color: #b3abc6; white-space: nowrap; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* CTA */
.cta { background: linear-gradient(120deg, var(--navy) 0%, var(--navy-d) 100%); color: #fff; }
.cta-in { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding: 64px 24px; flex-wrap: wrap; }
.cta h2 { color: #fff; }
.cta p { color: #d8d3ef; margin: 0; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* services page */
.toc { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 40px; }
.toc a { display: block; color: var(--ink); padding: 3px 0; font-size: .95rem; }
.toc a:hover { color: var(--magenta); }
.svc { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; padding: 56px 0; border-top: 1px solid var(--line); }
.svc:nth-of-type(even) .svc-media { order: 2; }
.svc-media { display: grid; gap: 12px; align-content: start; grid-template-columns: 1fr 1fr; }
.svc-media .shot:first-child { grid-column: 1 / -1; }
.svc-media .shot img { aspect-ratio: auto; max-height: 420px; object-fit: contain; background: #fff; }
.svc-text .lead { font-size: 1.1rem; }
.ticks { list-style: none; padding: 0; margin: 0 0 1.2em; }
.ticks li { position: relative; padding: 4px 0 4px 26px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .72em; width: 12px; height: 12px; background: var(--magenta); border-radius: 3px; }
.svc-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* gallery */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filter { border: 1px solid var(--line); background: #fff; color: var(--ink); padding: .6em 1.1em; border-radius: 99px; cursor: pointer; font: 500 .92rem var(--text); }
.filter.on { background: var(--navy); color: #fff; border-color: var(--navy); }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.gallery .shot span { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 12px 10px; color: #fff; font-size: .85rem; text-align: left; background: linear-gradient(transparent, rgba(26,14,74,.85)); }
.gallery .shot[hidden] { display: none; }

/* prices */
.prices { columns: 2 380px; column-gap: 28px; }
.price-group { break-inside: avoid; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px 12px; margin-bottom: 28px; }
.price-group h3 { color: var(--navy); }
.price-group dl { margin: 0; }
.price-group dl div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px dashed var(--line); }
.price-group dd { margin: 0; font-weight: 600; color: var(--magenta-d); white-space: nowrap; }

/* contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.big-contact { display: flex; flex-direction: column; gap: 6px; margin-bottom: 28px; }
.big-contact a { font: 850 clamp(1.6rem, 3vw, 2.3rem)/1.15 var(--display); color: var(--navy); }
.big-contact a:hover { color: var(--magenta); }
.facts { margin: 0 0 28px; display: grid; gap: 18px; }
.facts dt { font: 700 .75rem var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--magenta); }
.facts dd { margin: 4px 0 0; }
.map iframe { width: 100%; height: 300px; border: 0; border-radius: var(--radius); }
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; display: grid; gap: 16px; position: sticky; top: 100px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; }
.form input, .form select, .form textarea { font: 400 1rem var(--text); padding: .8em .9em; border: 1px solid #d9d2e3; border-radius: 10px; background: var(--paper); color: var(--ink); width: 100%; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--magenta); outline-offset: 1px; border-color: transparent; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .file input { padding: .6em; }
.form .btn { justify-self: start; }
.ok { color: #0a7a3c; font-weight: 600; margin: 0; }

/* footer */
.site-footer { background: var(--navy-d); color: #cfc8ee; padding: 64px 0 24px; font-size: .95rem; }
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--pink-1); }
.site-footer h4 { color: var(--pink-1); }
.site-footer .muted { color: #a59dc9; margin-top: 16px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot-bottom { margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #8d84b8; font-size: .85rem; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(15,8,40,.92); display: flex; align-items: center; justify-content: center; padding: 24px; }
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; max-width: min(1000px, 100%); }
.lightbox img { max-height: 80vh; margin: 0 auto; border-radius: 8px; }
.lightbox figcaption { color: #fff; text-align: center; margin-top: 12px; }
.lightbox button { position: absolute; background: rgba(255,255,255,.1); color: #fff; border: 0; width: 52px; height: 52px; border-radius: 50%; font-size: 2rem; line-height: 1; cursor: pointer; }
.lightbox button:hover { background: var(--magenta); }
.lb-close { top: 20px; right: 20px; }
.lb-prev { left: 20px; } .lb-next { right: 20px; }

/* responsive */
@media (max-width: 960px) {
  .hero-in, .feature-in, .about-in, .contact, .svc { grid-template-columns: 1fr; }
  .hero-art { justify-self: center; margin-top: 16px; }
  .stat { left: -8px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .svc:nth-of-type(even) .svc-media { order: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .form { position: static; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; top: 100px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--paper); border-bottom: 1px solid var(--line); padding: 12px 16px 20px; display: none; }
  .nav.open { display: flex; }
  .nav .btn { margin: 8px 0 0; justify-content: center; }
  .wrap { padding: 0 16px; }
  .logo-svg { height: 60px; }
  .header-in { height: 84px; }
  .nav { top: 84px !important; }
  .hero { padding: 48px 0; }
  .section { padding: 60px 0; }
  .cards, .strip-in, .specs, .svc-cols, .form .row { grid-template-columns: 1fr; }
  .strip-in div + div { border-left: 0; border-top: 1px solid rgba(255,255,255,.15); padding-left: 0; }
  .shots { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .hero-art { width: 260px; }
  .lb-prev, .lb-next { top: auto; bottom: 20px; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
.svc-media .shot { background: #fff; }
.err { color: #b3261e; font-weight: 600; margin: 0; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form small { font-weight: 400; color: #777; }