/* Hasičák – hasicak.net · varianta B „Dispečink“ */

/* ============ Fonty (lokálně) ============ */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/inter-latin-ext-wght-normal.woff2") format("woff2-variations");
  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: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2-variations");
  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;
}

/* ============ Design tokeny ============ */
:root {
  color-scheme: light dark;

  /* Paleta */
  --red-50: #FEF2F2; --red-100: #FEE2E2; --red-500: #EF4444; --red-600: #DC2626;
  --red-700: #B91C1C; --red-800: #991B1B;
  --blue-50: #EFF6FF; --blue-200: #BFDBFE; --blue-300: #93C5FD; --blue-700: #1D4ED8;
  --blue-800: #1E40AF; --blue-950: #172554;
  --slate-50: #F8FAFC; --slate-100: #F1F5F9; --slate-200: #E2E8F0; --slate-300: #CBD5E1;
  --slate-400: #94A3B8; --slate-600: #475569; --slate-800: #1E293B; --slate-900: #0F172A;
  --slate-950: #0B1120;

  /* Sémantické tokeny – komponenty používají jen tyto */
  --color-bg: #FFFFFF;
  --color-surface: var(--slate-50);
  --color-surface-2: var(--slate-100);
  --color-border: var(--slate-200);
  --color-text: var(--slate-900);
  --color-text-muted: var(--slate-600);
  --color-primary: var(--red-700);
  --color-primary-hover: var(--red-800);
  --color-primary-text: var(--red-700);
  --color-primary-soft: var(--red-50);
  --color-on-primary: #FFFFFF;
  --color-secondary: var(--blue-700);
  --color-secondary-soft: var(--blue-50);
  --color-link: var(--blue-700);
  --color-focus: var(--blue-700);
  --color-footer-bg: var(--blue-950);
  --color-footer-text: var(--slate-300);
  --color-footer-link: var(--blue-200);
  --color-quote-mark: var(--red-500);
  --color-shot-bg: #FFFFFF;

  /* Typografie */
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --fs-xl: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --fs-2xl: clamp(1.5rem, 1.25rem + 1.1vw, 2rem);
  --fs-3xl: clamp(1.875rem, 1.4rem + 2vw, 2.75rem);
  --fs-4xl: clamp(2.375rem, 1.6rem + 3.6vw, 4.25rem);
  --lh-tight: 1.1; --lh-snug: 1.3; --lh-body: 1.65;
  --fw-display: 800;

  /* Mezery */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.5rem; --space-6: 2rem; --space-7: 3rem; --space-8: 4rem;
  --space-section: clamp(4rem, 3rem + 5vw, 8rem);

  /* Zaoblení, stíny, layout */
  --radius-sm: 0.5rem; --radius-md: 0.75rem; --radius-lg: 1.25rem; --radius-full: 999px;
  --shadow-sm: 0 1px 2px rgb(15 23 42 / 0.06), 0 1px 3px rgb(15 23 42 / 0.08);
  --shadow-md: 0 4px 12px rgb(15 23 42 / 0.08), 0 2px 4px rgb(15 23 42 / 0.05);
  --shadow-lg: 0 24px 48px -12px rgb(15 23 42 / 0.22);
  --container: 72rem;
  --gutter: clamp(1rem, 0.5rem + 2.5vw, 2rem);
  --header-h: 4rem;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: var(--slate-950);
    --color-surface: #111A2E;
    --color-surface-2: var(--slate-800);
    --color-border: #22304A;
    --color-text: var(--slate-100);
    --color-text-muted: var(--slate-400);
    --color-primary: var(--red-600);
    --color-primary-hover: var(--red-700);
    --color-primary-text: #F87171;
    --color-primary-soft: rgb(220 38 38 / 0.14);
    --color-secondary: var(--blue-300);
    --color-secondary-soft: rgb(147 197 253 / 0.1);
    --color-link: var(--blue-300);
    --color-focus: var(--blue-300);
    --color-footer-bg: #070B16;
    --shadow-lg: 0 24px 48px -12px rgb(0 0 0 / 0.6);
  }
}

/* ============ Základ ============ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + var(--space-4)); -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body); font-size: var(--fs-base); line-height: var(--lh-body);
  color: var(--color-text); background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { line-height: var(--lh-tight); text-wrap: balance; letter-spacing: -0.02em; }
p { text-wrap: pretty; }
a { color: var(--color-link); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; border-radius: 4px; }
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: var(--space-4); top: -100px; z-index: 200; padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); background: var(--color-secondary); color: var(--color-bg); }
.skip-link:focus { top: var(--space-4); }

/* ============ Tlačítka ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 3rem; padding: 0 var(--space-5); border-radius: var(--radius-full);
  border: 2px solid transparent; cursor: pointer; text-decoration: none;
  font: 600 var(--fs-base)/1 var(--font-body);
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn:hover { text-decoration: none; }
.btn svg { width: 1.25em; height: 1.25em; flex: none; }
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary { background: transparent; color: var(--color-secondary); border-color: currentColor; }
.btn-secondary:hover { background: var(--color-secondary-soft); }
.btn-sm { min-height: 2.75rem; padding: 0 var(--space-4); font-size: var(--fs-sm); }
.btn-invert { background: #FFFFFF; color: var(--red-800); }
.btn-invert:hover { background: var(--red-50); }
.btn-invert-outline { background: transparent; color: #FFFFFF; border-color: #FFFFFF; }
.btn-invert-outline:hover { background: rgb(255 255 255 / 0.12); }

/* ============ Hlavička ============ */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.6) blur(12px); backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container { height: 100%; display: flex; align-items: center; gap: var(--space-5); }
.logo { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; color: var(--color-text); text-decoration: none; font: var(--fw-display) 1.375rem/1 var(--font-body); letter-spacing: -0.02em; }
.logo-mark { width: 2rem; height: 2rem; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--color-primary); color: #FFFFFF; }
.logo-mark svg { width: 1.25rem; height: 1.25rem; }
.nav-desktop { display: none; margin-left: auto; }
.nav-desktop ul { display: flex; gap: var(--space-1); padding: 0; list-style: none; }
.nav-desktop a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 var(--space-3); border-radius: var(--radius-sm); color: var(--color-text); font-weight: 500; text-decoration: none; }
.nav-desktop a:hover { color: var(--color-secondary); background: var(--color-secondary-soft); }
.header-actions { display: none; gap: var(--space-2); }
.menu-toggle, .icon-btn {
  width: 48px; height: 48px; flex: none; display: grid; place-items: center; cursor: pointer;
  border: 1px solid var(--color-border); border-radius: var(--radius-full); background: var(--color-bg); color: var(--color-text);
}
.menu-toggle { margin-left: auto; }
@media (min-width: 60rem) {
  .nav-desktop, .header-actions { display: flex; }
  .header-actions { margin-left: var(--space-2); }
  .menu-toggle { display: none; }
}

/* Mobilní menu přes celou obrazovku */
.mobile-menu { width: 100%; max-width: none; height: 100dvh; max-height: none; margin: 0; padding: 0; border: 0; background: var(--color-bg); color: var(--color-text); }
.mobile-menu::backdrop { background: transparent; }
.mobile-menu[open] { display: flex; flex-direction: column; animation: menu-in .25s var(--ease); }
@keyframes menu-in { from { opacity: 0; transform: translateY(-8px); } }
.mobile-menu-top { height: var(--header-h); flex: none; display: flex; align-items: center; border-bottom: 1px solid var(--color-border); }
.mobile-menu-top .container { display: flex; align-items: center; justify-content: space-between; }
.mobile-menu-body { flex: 1; display: flex; flex-direction: column; }
.mobile-menu nav ul { padding: var(--space-5) 0; list-style: none; }
.mobile-menu nav a { display: flex; align-items: center; min-height: 3.5rem; border-bottom: 1px solid var(--color-border); color: var(--color-text); text-decoration: none; font: 700 var(--fs-2xl)/1.2 var(--font-body); }
.menu-cta { display: grid; gap: var(--space-3); margin-top: auto; padding-block: var(--space-5) var(--space-6); }

/* ============ Sekce ============ */
.section { padding-block: var(--space-section); }
.section-alt { background: var(--color-surface); }
.eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--color-primary-text); font-size: var(--fs-sm); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.section-head { max-width: 42rem; margin-bottom: var(--space-7); }
.section-title { margin-top: var(--space-3); font-size: var(--fs-3xl); font-weight: var(--fw-display); }
.section-head p { margin-top: var(--space-4); color: var(--color-text-muted); font-size: var(--fs-lg); }

/* ============ Hero ============ */
.hero { position: relative; overflow: hidden; padding-top: clamp(3rem, 2rem + 6vw, 7rem); }
.hero::before { content: ""; position: absolute; inset: 0 0 auto; height: 70%; background: radial-gradient(60% 60% at 50% 0%, var(--color-secondary-soft), transparent 70%); pointer-events: none; }
.hero > .container { position: relative; display: grid; gap: var(--space-7); }
.hero-copy { max-width: 52rem; margin-inline: auto; text-align: center; }
.hero h1 { margin-top: var(--space-4); font-size: var(--fs-4xl); font-weight: var(--fw-display); }
.hero h1 em { font-style: normal; color: var(--color-primary-text); }
.hero-lead { max-width: 36rem; margin: var(--space-5) auto 0; color: var(--color-text-muted); font-size: var(--fs-lg); }
.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); margin-top: var(--space-6); }
.hero-trust { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2) var(--space-5); margin-top: var(--space-6); padding: 0; list-style: none; color: var(--color-text-muted); font-size: var(--fs-sm); }
.hero-trust li { display: inline-flex; align-items: center; gap: var(--space-2); }
.hero-trust svg { width: 1.1rem; height: 1.1rem; color: var(--color-secondary); }
.hero-shot { width: 100%; max-width: 64rem; margin-inline: auto; }

/* Screenshot v rámečku prohlížeče (klikací pro zvětšení) */
.browser { display: block; width: 100%; padding: 0; overflow: hidden; cursor: zoom-in; text-align: left; font: inherit; color: inherit;
  border: 1px solid var(--color-border); border-bottom: 0; border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--color-surface-2); box-shadow: var(--shadow-lg); }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--color-border); }
.browser-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--slate-300); }
.browser-bar small { margin-left: var(--space-3); color: var(--color-text-muted); font-size: 0.75rem; }
.browser-bar .zoom-hint { display: inline-flex; align-items: center; gap: var(--space-1); margin-left: auto; color: var(--color-text-muted); font-size: 0.75rem; }
.browser-bar .zoom-hint svg { width: 0.9rem; height: 0.9rem; }
.browser img { width: 100%; aspect-ratio: 2840 / 1386; object-fit: cover; object-position: top left; background: var(--color-shot-bg); }

/* ============ Bento grid funkcí ============ */
.bento { display: grid; grid-template-columns: 1fr; gap: var(--space-4); padding: 0; list-style: none; }
@media (min-width: 40rem) { .bento { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 60rem) {
  .bento { grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(13rem, auto); }
  .bento .bento-hero { grid-column: span 2; grid-row: span 2; }
}
.card-feature {
  position: relative; display: flex; flex-direction: column; gap: var(--space-3); height: 100%;
  padding: var(--space-6); overflow: hidden;
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  background: var(--color-bg); box-shadow: var(--shadow-sm);
}
.card-feature h3 { font-size: var(--fs-xl); font-weight: 700; }
.card-feature p { color: var(--color-text-muted); }
.icon-badge { width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--color-secondary-soft); color: var(--color-secondary); }
.icon-badge--primary { background: var(--color-primary-soft); color: var(--color-primary-text); }
.icon-badge svg { width: 1.5rem; height: 1.5rem; }
.card-feature--hero { border-color: transparent; background: var(--color-primary-soft); }
.card-feature--hero h3 { font-size: var(--fs-2xl); }
.mini-shot { margin: auto calc(-1 * var(--space-6)) calc(-1 * var(--space-6)) 0; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-md) 0 0 0; box-shadow: var(--shadow-md); }
.mini-shot img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; object-position: top left; background: var(--color-shot-bg); }

/* ============ O projektu ============ */
.about-grid { display: grid; gap: var(--space-7); }
@media (min-width: 60rem) { .about-grid { grid-template-columns: 1.2fr 1fr; align-items: center; gap: var(--space-8); } }
.about-grid .section-title { margin-bottom: var(--space-5); }
.prose p { color: var(--color-text-muted); font-size: var(--fs-lg); }
.prose p + p { margin-top: var(--space-4); }
.pull-quote { position: relative; overflow: hidden; padding: var(--space-7) var(--space-6); border-radius: var(--radius-lg); background: var(--color-footer-bg); color: #FFFFFF; }
.pull-quote::before { content: "“"; position: absolute; top: -0.12em; right: 0.08em; font: 900 12rem/1 Georgia, serif; color: var(--color-quote-mark); opacity: .35; }
.pull-quote p { position: relative; font: 700 var(--fs-2xl)/var(--lh-snug) var(--font-body); letter-spacing: -0.01em; }
.pull-quote figcaption { position: relative; margin-top: var(--space-5); color: var(--color-footer-link); font-size: var(--fs-sm); }

/* ============ Pás s výzvou ============ */
.cta-band { display: grid; align-items: center; gap: var(--space-5); padding: clamp(2rem, 1.5rem + 3vw, 4rem); border-radius: var(--radius-lg); background: var(--red-700); color: #FFFFFF; }
@media (min-width: 48rem) { .cta-band { grid-template-columns: 1fr auto; } }
.cta-band h2 { font-size: var(--fs-2xl); font-weight: var(--fw-display); }
.cta-band p { margin-top: var(--space-2); color: var(--red-100); }
.cta-band-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.cta-band :focus-visible { outline-color: #FFFFFF; }

/* ============ Kontakt ============ */
.contact-grid { display: grid; gap: var(--space-4); }
@media (min-width: 48rem) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-card { padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-bg); }
.contact-card h3 { font-size: var(--fs-xl); font-weight: 700; }
.contact-card .role { margin-top: var(--space-1); color: var(--color-primary-text); font-weight: 600; }
.contact-card .bio { margin-top: var(--space-4); color: var(--color-text-muted); }
.contact-list { display: grid; gap: var(--space-1); margin-top: var(--space-5); padding: 0; list-style: none; }
.contact-list a { display: inline-flex; align-items: center; gap: var(--space-3); min-height: 44px; font-weight: 500; text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.contact-list svg { width: 1.25rem; height: 1.25rem; flex: none; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: var(--space-3) var(--space-5); margin-top: var(--space-5); }
.facts dt { padding-top: 2px; color: var(--color-text-muted); font-size: var(--fs-sm); }
.facts dd { margin: 0; }
.facts a { display: inline-flex; align-items: center; min-height: 44px; margin-block: -12px; }

/* ============ Patička ============ */
.site-footer { margin-top: var(--space-section); padding-block: var(--space-8) var(--space-6); background: var(--color-footer-bg); color: var(--color-footer-text); }
.site-footer a { color: var(--color-footer-link); }
.site-footer .logo { color: #FFFFFF; }
.site-footer :focus-visible { outline-color: var(--blue-200); }
.footer-grid { display: grid; gap: var(--space-7); }
@media (min-width: 48rem) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-about { max-width: 28rem; margin-top: var(--space-4); }
.footer-heading { margin-bottom: var(--space-4); color: #FFFFFF; font: 600 var(--fs-sm)/1 var(--font-body); letter-spacing: .06em; text-transform: uppercase; }
.site-footer ul { padding: 0; list-style: none; }
.site-footer li a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.site-footer li a:hover { text-decoration: underline; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid rgb(255 255 255 / .12); font-size: var(--fs-sm); }

/* ============ Lightbox ============ */
.lightbox { width: min(96vw, 80rem); max-height: 92dvh; padding: 0; border: 0; border-radius: var(--radius-lg); background: var(--color-bg); color: var(--color-text); box-shadow: var(--shadow-lg); }
.lightbox::backdrop { background: rgb(2 6 23 / .8); }
.lightbox figure { display: grid; }
.lightbox img { width: 100%; height: auto; max-height: 80dvh; object-fit: contain; background: var(--color-shot-bg); }
.lightbox figcaption { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) var(--space-3) var(--space-3) var(--space-5); font-weight: 600; }

/* ============ 404 ============ */
.error-page { min-height: 60vh; display: grid; place-items: center; text-align: center; padding-block: var(--space-section); }
.error-page .hero-cta { justify-content: center; }
.error-page h1 { margin-top: var(--space-3); font-size: var(--fs-3xl); font-weight: var(--fw-display); }
.error-page p { margin-top: var(--space-4); color: var(--color-text-muted); font-size: var(--fs-lg); }

/* ============ Pohyb ============ */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
  .js .reveal.is-visible { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}