/* Cadence – Shot Timer, web cadence.eadg.cz. Barvy = paleta Jantar z aplikace (ui/theme/Palettes.kt). */

@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  color-scheme: light;
  --bg: #F7F7F5;
  --surface: #ECEDEA;
  --surface-2: #E3E4E1;
  --text: #15181D;
  --muted: #4B515B;
  --line: #C3C6CC;
  --accent: #8A5200;
  --on-accent: #FFFFFF;
  --accent-soft: #FFDDB0;
  --shadow: 0 18px 40px rgba(21, 24, 29, .14);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-mode="light"]) {
    color-scheme: dark;
    --bg: #0F1115;
    --surface: #171A21;
    --surface-2: #1E222B;
    --text: #ECEEF2;
    --muted: #A9B0BC;
    --line: #3A404C;
    --accent: #FFB547;
    --on-accent: #2A1A00;
    --accent-soft: #3D2A00;
    --shadow: 0 18px 40px rgba(0, 0, 0, .45);
  }
}
:root[data-mode="dark"] {
  color-scheme: dark;
  --bg: #0F1115;
  --surface: #171A21;
  --surface-2: #1E222B;
  --text: #ECEEF2;
  --muted: #A9B0BC;
  --line: #3A404C;
  --accent: #FFB547;
  --on-accent: #2A1A00;
  --accent-soft: #3D2A00;
  --shadow: 0 18px 40px rgba(0, 0, 0, .45);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.6 "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.2; font-weight: 600; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.skip { position: absolute; left: 1rem; top: -4rem; padding: .6rem 1rem; background: var(--accent); color: var(--on-accent); border-radius: 8px; z-index: 10; }
.skip:focus { top: 1rem; }

.wrap { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }

/* Hlavička */
.top { border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 1rem 1.5rem; flex-wrap: wrap; padding-block: .9rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--text); text-decoration: none; font-weight: 600; font-size: 1.15rem; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.nav { display: flex; gap: .4rem 1.2rem; flex-wrap: wrap; margin-inline-start: auto; }
.nav a { color: var(--text); text-decoration: none; padding: .35rem 0; }
.nav a:hover { color: var(--accent); text-decoration: underline; }
.tools { display: flex; align-items: center; gap: .8rem; }
.segmented { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.segmented button {
  font: inherit; font-size: .9rem; color: var(--muted); background: none; border: 0; border-radius: 999px;
  padding: .3rem .8rem; min-height: 32px; cursor: pointer;
}
.segmented button[aria-pressed="true"] { background: var(--surface-2); color: var(--text); font-weight: 600; }
.lang { font-size: .95rem; }

/* Úvod */
.hero { padding-block: clamp(2.5rem, 7vw, 5rem); }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.eyebrow { color: var(--accent); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .85rem; margin-bottom: .8rem; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 36rem; }
.cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.btn {
  display: inline-flex; align-items: center; gap: .5rem; min-height: 48px; padding: .7rem 1.4rem;
  border-radius: 14px; font-weight: 600; text-decoration: none; border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { filter: brightness(1.06); text-decoration: none; }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); text-decoration: none; }
.note { color: var(--muted); font-size: .95rem; margin-top: 1rem; }

.phone {
  justify-self: center; width: min(320px, 100%); border-radius: 34px; padding: 10px;
  background: var(--surface-2); box-shadow: var(--shadow); border: 1px solid var(--line);
}
.phone img { border-radius: 26px; }

/* Sekce */
.section { padding-block: clamp(2.5rem, 6vw, 4.5rem); border-top: 1px solid var(--line); }
.section-intro { max-width: 46rem; color: var(--muted); margin-bottom: 2rem; }
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; list-style: none; padding: 0; margin: 0; }
.features li { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 1.2rem 1.3rem; }
.features h3 { margin-bottom: .35rem; }
.features p { color: var(--muted); margin: 0; font-size: 1rem; }

.gallery {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px, 260px); gap: 1.2rem;
  overflow-x: auto; padding: .4rem .2rem 1.2rem; scroll-snap-type: x mandatory; list-style: none; margin: 0;
}
.gallery li { scroll-snap-align: start; }
.gallery figure { margin: 0; }
.gallery img { border-radius: 18px; border: 1px solid var(--line); background: var(--surface); }
.gallery figcaption { color: var(--muted); font-size: .95rem; margin-top: .6rem; }

.price { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.price > div { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 1.4rem; }
.price .amount { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 2rem; font-weight: 600; color: var(--accent); margin-bottom: .3rem; }
.price p { color: var(--muted); margin: 0; }

.faq { max-width: 50rem; }
.faq details { border-bottom: 1px solid var(--line); padding-block: .4rem; }
.faq summary { cursor: pointer; font-weight: 600; padding: .7rem 0; min-height: 44px; }
.faq details p { color: var(--muted); }

/* Dokumenty (soukromí, přístupnost) */
.doc { max-width: 46rem; padding-block: clamp(2rem, 5vw, 3.5rem); }
.doc h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.doc h2 { font-size: 1.35rem; margin-top: 2rem; }
.doc .meta { color: var(--muted); }
.doc ul { padding-left: 1.3rem; }
.doc li { margin-bottom: .4rem; }

/* Patička */
.foot { border-top: 1px solid var(--line); padding-block: 2rem 2.5rem; color: var(--muted); font-size: .95rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; margin-bottom: 1rem; }
.foot p { margin: 0 0 .6rem; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .nav { order: 3; width: 100%; margin-inline-start: 0; }
  .tools { margin-inline-start: auto; }
}