/* Desapinde — stepped-poster, chladná máta s grafitem a korálovou */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --bg: #eef4f1;
  --bg-alt: #dfeae5;
  --bg-dark: #1c2a28;
  --ink: #16211f;
  --muted: #5f7370;
  --on-dark: #eef4f1;
  --accent: #2f6f63;
  --accent2: #c25340;
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.9;
  overflow-x: hidden;
}

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

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
a:hover { text-decoration-thickness: 2px; }

a:focus-visible,
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

p { margin: 0 0 1.6em; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: normal;
  line-height: 1.3;
  margin: 0;
}

/* ---------- mřížka ---------- */

.grid {
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
}

.c5  { grid-column: 1 / span 5; }
.c5r { grid-column: 8 / span 5; }
.c6  { grid-column: 1 / span 6; }
.c6r { grid-column: 7 / span 6; }
.c7  { grid-column: 1 / span 7; }
.c7r { grid-column: 6 / span 7; }
.c9  { grid-column: 1 / span 9; }
.c9r { grid-column: 4 / span 9; }
.c12 { grid-column: 1 / -1; }

/* ---------- pásy a rytmus ---------- */

.band { background: var(--bg); }
.band--alt { background: var(--bg-alt); }
.band--dark { background: var(--bg-dark); color: var(--on-dark); }
.band--dark h2, .band--dark h3 { color: var(--on-dark); }
.band--dark a { color: #8fc9bb; }

.pad-l { padding-top: 120px; padding-bottom: 120px; }
.pad-s { padding-top: 56px; padding-bottom: 56px; }

/* ---------- hlavička ---------- */

.site-head { border-bottom: 1px solid rgba(22, 33, 31, .14); }

.head-inner {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 32px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.brand {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: .01em;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--accent); }

.nav { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.nav a {
  font-size: 16px;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
.nav a:hover { border-bottom-color: var(--accent); color: var(--accent); }
.nav a[aria-current="page"] { border-bottom-color: var(--accent2); }

/* ---------- hero ---------- */

.hero { padding-top: 96px; padding-bottom: 88px; }

.hero-head {
  grid-column: 1 / span 10;
  position: relative;
  padding-left: 28px;
}
.hero-head::before {
  content: "";
  position: absolute;
  left: 0; top: 6px; bottom: 0;
  width: 3px;
  background: var(--accent);
}

.hero-title {
  font-size: clamp(2.2rem, 6.2vw, 4.4rem);
  margin: 0 0 40px;
  letter-spacing: -0.01em;
}
.hero-title span { display: block; }
.hero-title span:nth-child(2) { margin-left: 8.33%; }
.hero-title span:nth-child(3) { margin-left: 16.66%; }

.lede {
  grid-column: 1 / span 5;
  margin-top: 8px;
  padding-left: 28px;
}

.topics {
  grid-column: 7 / span 6;
  margin-top: 8px;
  font-size: 15px;
  line-height: 2.1;
  color: var(--muted);
}
.topics span { white-space: nowrap; }
.topics span + span::before {
  content: "/";
  color: var(--accent2);
  padding: 0 10px;
}

/* ---------- obrázky ---------- */

.figure-main {
  grid-column: 5 / span 8;
  margin: 0;
  display: grid;
  grid-template-columns: 34px 1fr;
  column-gap: 18px;
  align-items: end;
}
.figure-main img { width: 100%; }

.caption-v {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
  margin: 0;
  justify-self: start;
}

.figure-detail { grid-column: 1 / span 5; margin: 0; }
.figure-detail img { width: 100%; }
.figure-detail figcaption {
  font-size: 14px;
  line-height: 1.6;
  color: #a9bdb8;
  margin-top: 14px;
}

.detail-text { grid-column: 7 / span 6; }

/* ---------- oddělovače ---------- */

.rule {
  height: 3px;
  background: var(--accent);
  border: 0;
  margin: 0;
}
.rule--left { grid-column: 1 / span 4; }
.rule--mid { grid-column: 5 / span 4; }
.rule--right { grid-column: 9 / span 4; }
.rule--coral { background: var(--accent2); }

/* ---------- sekce ---------- */

.sec-num {
  display: block;
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--accent2);
  margin-bottom: 14px;
}

h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 28px; }
h3 { font-size: 1.22rem; margin: 40px 0 14px; }

.note {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  border-left: 3px solid var(--accent2);
  padding-left: 18px;
  margin-top: 32px;
  max-width: 62ch;
}
.band--dark .note { color: #a9bdb8; }

/* ---------- číslované seznamy ---------- */

.steps { list-style: none; margin: 34px 0 0; padding: 0; }
.steps li {
  display: grid;
  grid-template-columns: 62px 1fr;
  column-gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(22, 33, 31, .16);
  align-items: start;
}
.steps li:last-child { border-bottom: 1px solid rgba(22, 33, 31, .16); }
.steps .n {
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1.2;
  color: var(--accent2);
}
.steps p { margin: 0; }
.steps strong { font-weight: 600; }

.band--dark .steps li { border-color: rgba(238, 244, 241, .22); }

.plain { padding-left: 20px; margin: 24px 0 0; max-width: 66ch; }
.plain li { margin-bottom: 12px; }
.plain li::marker { color: var(--accent); }

.defs { margin: 0; }
.defs dt {
  font-family: var(--serif);
  font-size: 1.1rem;
  margin-top: 28px;
  color: var(--ink);
}
.defs dd { margin: 8px 0 0; max-width: 66ch; }

/* ---------- kontakt ---------- */

.mailline {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  margin-top: 10px;
}

/* ---------- O projektu ---------- */

.page-title {
  grid-column: 1 / span 9;
  font-size: clamp(1.9rem, 4.4vw, 3.1rem);
  position: relative;
  padding-left: 28px;
}
.page-title::before {
  content: "";
  position: absolute;
  left: 0; top: 8px; bottom: 4px;
  width: 3px;
  background: var(--accent);
}

.about-lede {
  grid-column: 1 / span 9;
  font-size: 22px;
  line-height: 1.75;
  margin-top: 36px;
}
.about-lede p { max-width: 46ch; }

.about-block {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
  margin-top: 56px;
}
.about-block > h2 { grid-column: 1 / span 3; font-size: 1.3rem; margin-bottom: 0; }
.about-block > .about-body { grid-column: 4 / span 6; }

/* ---------- právní stránky ---------- */

.legal { grid-column: 1 / span 7; }
.legal h2 { margin-top: 52px; }
.legal h2:first-of-type { margin-top: 40px; }

/* ---------- patička ---------- */

.site-foot { background: var(--bg-alt); padding-bottom: 64px; }
.foot-rule { grid-column: 1 / -1; height: 3px; background: var(--accent); margin-bottom: 40px; }

.foot-name {
  grid-column: 1 / -1;
  font-family: var(--serif);
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.2;
  margin-bottom: 40px;
}

.foot-nav { grid-column: 1 / span 5; }
.foot-nav ul { list-style: none; margin: 0; padding: 0; }
.foot-nav li { margin-bottom: 8px; }
.foot-nav a { color: var(--ink); text-decoration: none; border-bottom: 1px solid rgba(47, 111, 99, .5); }
.foot-nav a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.foot-side { grid-column: 7 / span 6; }
.foot-side p { font-size: 15px; line-height: 1.8; color: var(--muted); max-width: 46ch; }
.foot-mail { font-family: var(--serif); font-size: 1.15rem; margin-bottom: 18px; }

/* ---------- responzivita ---------- */

@media (max-width: 980px) {
  .figure-main { grid-column: 2 / span 11; }
  .lede { grid-column: 1 / span 7; }
  .topics { grid-column: 1 / span 9; }
  .c5, .c5r, .c6, .c6r, .c7, .c7r, .c9, .c9r { grid-column: 1 / span 10; }
  .figure-detail { grid-column: 1 / span 6; }
  .detail-text { grid-column: 1 / span 10; margin-top: 36px; }
  .page-title, .about-lede { grid-column: 1 / span 11; }
  .about-block > h2 { grid-column: 1 / span 11; margin-bottom: 12px; }
  .about-block > .about-body { grid-column: 1 / span 11; }
  .legal { grid-column: 1 / span 11; }
  .foot-nav { grid-column: 1 / span 6; }
  .foot-side { grid-column: 7 / span 6; }
}

@media (max-width: 700px) {
  body { font-size: 17px; line-height: 1.85; }
  .grid { padding-left: 20px; padding-right: 20px; column-gap: 14px; }
  .pad-l { padding-top: 64px; padding-bottom: 64px; }
  .pad-s { padding-top: 40px; padding-bottom: 40px; }
  .hero { padding-top: 52px; padding-bottom: 48px; }
  .hero-head, .lede, .topics, .figure-main, .figure-detail, .detail-text,
  .c5, .c5r, .c6, .c6r, .c7, .c7r, .c9, .c9r, .page-title, .about-lede,
  .legal, .foot-nav, .foot-side { grid-column: 1 / -1; }
  .hero-title span:nth-child(2) { margin-left: 4%; }
  .hero-title span:nth-child(3) { margin-left: 8%; }
  .figure-main { grid-template-columns: 1fr; }
  .caption-v {
    writing-mode: horizontal-tb;
    transform: none;
    margin-top: 12px;
    order: 2;
  }
  .rule--left, .rule--mid, .rule--right { grid-column: 1 / span 8; }
  .steps li { grid-template-columns: 44px 1fr; }
  .steps .n { font-size: 26px; }
  .about-lede { font-size: 20px; }
  .foot-side { margin-top: 32px; }
  .about-block { margin-top: 40px; }
}