/* Kramárik Design — brandový základ
   Barvy a typografie přesně podle brandboardu, viz _wiki/_design_system.md
   Freight Display Pro nemá webovou licenci → dočasná náhrada Newsreader Light. */

:root {
  --navy-deep: #212B3D;
  --navy:      #303F59;
  --beige:     #B0A99E;
  --yellow:    #FFF4BD;
  --offwhite:  #F1EDE7;
  --coal:      #1C1C1C;

  --on-dark:      #F1EDE7;
  --on-dark-soft: rgba(241,237,231,0.66);
  --on-dark-line: rgba(241,237,231,0.16);
  --on-light-soft: rgba(28,28,28,0.64);
  --on-light-line: rgba(28,28,28,0.14);
  --faint: #8C857A;

  --f-display: "Newsreader", "Freight Display Pro", Georgia, serif;
  --f-body: "Archivo", "Helvetica Neue", Arial, sans-serif;

  /* 🔴 spodní mez písma na celém webu je 13 px = 0.8125rem. Nikdy níž. */
  --a--1: clamp(0.8125rem, 0.80rem + 0.06vw, 0.875rem);
  --a-0:  clamp(0.97rem, 0.94rem + 0.15vw, 1.05rem);
  --a-1:  clamp(1.15rem, 1.07rem + 0.38vw, 1.35rem);
  --a-2:  clamp(1.5rem,  1.28rem + 1vw,   2.2rem);
  --a-3:  clamp(2rem,    1.5rem + 2.3vw,  3.5rem);
  --a-4:  clamp(2.4rem,  1.5rem + 4vw,    5rem);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--f-body);
  font-weight: 300;          /* brandboard: Archivo Light */
  font-size: var(--a-0);
  line-height: 1.5;          /* brandboard: dlouhé texty 150 % */
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 200;          /* brandboard: Freight Display Light */
  line-height: 1.2;          /* brandboard: řádkování 120 % */
  text-wrap: balance;
}

/* brandboard: Archivo Light, verzálky, prostrkání 0 % */
.caps {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: var(--a--1);
  font-weight: 400;
}

.wrap   { width: min(100% - 2.5rem, 1320px); margin-inline: auto; }
.narrow { width: min(100% - 2.5rem, 1000px); margin-inline: auto; }

/* logotyp — poslední K je ve značce zrcadlené */
.mark { font-weight: 800; text-transform: uppercase; font-size: 1.25rem; letter-spacing: -0.01em; line-height: 1; }
.mark .rev { display: inline-block; transform: scaleX(-1); }
.mark small { display: block; font-size: 0.5em; font-weight: 700; margin-top: 0.15em; }

.kd { font-weight: 800; font-size: 2.2rem; line-height: 1; color: var(--yellow); }
.kd .rev { display: inline-block; transform: scaleX(-1); }

/* tlačítka */
.btn {
  display: inline-block; text-decoration: none; text-transform: uppercase;
  font-size: var(--a--1); font-weight: 500; padding: 0.9rem 1.9rem;
  transition: background-color .18s ease, color .18s ease;
}
.btn-navy  { background: var(--navy-deep); color: var(--offwhite); }
.btn-navy:hover, .btn-navy:focus-visible { background: var(--navy); }
.btn-yellow { background: var(--yellow); color: var(--navy-deep); }
.btn-yellow:hover, .btn-yellow:focus-visible { background: var(--offwhite); }
.btn-ghost-dark { border: 1px solid var(--yellow); color: var(--yellow); border-radius: 999px; }
.btn-ghost-dark:hover, .btn-ghost-dark:focus-visible { background: var(--yellow); color: var(--navy-deep); }
.btn-ghost-light { border: 1px solid var(--navy-deep); color: var(--navy-deep); }
.btn-ghost-light:hover, .btn-ghost-light:focus-visible { background: var(--navy-deep); color: var(--offwhite); }

/* žlutá nemá na světlém kontrast → jen jako zvýraznění za textem */
.hl { background: linear-gradient(transparent 66%, var(--yellow) 66%); padding-inline: 0.05em; }

section { padding-block: clamp(3rem, 7vw, 5.5rem); }

.sechead { display: grid; gap: 0.9rem; max-width: 56ch; margin-bottom: 2.5rem; }
.sechead h2 { font-size: var(--a-3); }

.note {
  border-left: 2px solid var(--yellow);
  padding: 0.4rem 0 0.4rem 1.1rem;
  font-size: var(--a--1);
  line-height: 1.6;
}

:focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }

/* ---------- video ---------- */

.reels { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 760px) { .reels { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }
.reel { position: relative; overflow: hidden; }
.reel video { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; display: block; }
.reel figcaption {
  position: absolute; inset-inline: 0; bottom: 0; padding: 0.9rem 1rem;
  font-size: var(--a--1); text-transform: uppercase; color: var(--offwhite);
  background: linear-gradient(to top, rgba(20,26,36,0.85), rgba(20,26,36,0));
}
.reel figure { margin: 0; }

.film { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }

.opener video, .vbg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: -2;
}