/* ============================================================
   layout.css — mřížka, sekce, vodoryska, navigace, patička
   ============================================================ */

/* ---------- MŘÍŽKA ------------------------------------------ */
.wrap {
  width: 100%;
  max-width: calc(var(--maxw) + 2 * var(--edge));
  margin-inline: auto;
  padding-inline: var(--edge);
}

/* Obsah je odsazený od levého okraje o pruh linky dechu */
.wrap--rail { padding-left: calc(var(--edge) + var(--rail)); }
@media (max-width: 720px) {
  .wrap--rail { padding-left: calc(var(--edge) + 20px); }
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
}
@media (max-width: 900px)  { .grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
@media (max-width: 560px)  { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.c1-5  { grid-column: 1 / 6; }
.c1-6  { grid-column: 1 / 7; }
.c1-7  { grid-column: 1 / 8; }
.c1-8  { grid-column: 1 / 9; }
.c1-12 { grid-column: 1 / -1; }
.c7-12 { grid-column: 7 / -1; }
.c8-12 { grid-column: 8 / -1; }
.c6-12 { grid-column: 6 / -1; }
.c9-12 { grid-column: 9 / -1; }
@media (max-width: 900px) {
  .c1-5, .c1-6, .c1-7, .c1-8, .c7-12, .c8-12, .c6-12, .c9-12 { grid-column: 1 / -1; }
}

/* ---------- SEKCE ------------------------------------------- */
.section {
  position: relative;
  padding-block: var(--section);
}
.section--tight { padding-block: clamp(56px, 8vh, 112px); }

/* Vodoryska: plocha se mění v mělčinu.
   Není to linka — je to změna tónu s 1px hranou.              */
.tide-in {
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.sand-in {
  background: var(--sand);
  border-top: 1px solid var(--line-sand);
  border-bottom: 1px solid var(--line-sand);
}

/* Hlavička sekce — asymetrická: titul vlevo, doprovod vpravo */
.section-head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  align-items: end;
  margin-bottom: clamp(40px, 6vh, 80px);
}
.section-head__title { grid-column: 1 / 8; }
.section-head__aside { grid-column: 9 / -1; padding-bottom: .4em; }
@media (max-width: 900px) {
  .section-head { grid-template-columns: 1fr; }
  .section-head__title, .section-head__aside { grid-column: 1; }
  .section-head__aside { padding-bottom: 0; }
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-4);
  color: var(--ink-3);
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--theme);
  flex: none;
  transition: background var(--dur-ui) var(--ease-out);
}

/* ---------- LINKA DECHU (signature) ------------------------- */
.breathline {
  position: fixed;
  left: 0; top: 0;
  width: var(--rail);
  height: 100%;
  z-index: var(--z-rail);
  pointer-events: none;
}
@media (max-width: 720px) { .breathline { width: 20px; } }

/* ---------- NAVIGACE ---------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  border-bottom: 1px solid transparent;
  transition: transform var(--dur-ui) var(--ease-out),
              background var(--dur-ui) var(--ease-out),
              border-color var(--dur-ui) var(--ease-out);
}
@supports not (background: color-mix(in srgb, red 50%, blue)) {
  .nav { background: var(--bg); }
}
.nav[data-stuck="true"]  { border-bottom-color: var(--line); }
.nav[data-hidden="true"] { transform: translateY(-100%); }

.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--gutter);
  min-height: 68px;
  padding-block: var(--s-3);
}
@media (min-width: 900px) { .nav__inner { min-height: 76px; } }

.nav__brand {
  font-weight: 500;
  font-size: 1.0625rem;
  letter-spacing: -.02em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  margin-right: auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.nav__links { display: none; gap: clamp(18px, 2vw, 34px); }
@media (min-width: 900px) { .nav__links { display: flex; } }

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
  color: var(--ink-2);
  font-size: .9875rem;
  white-space: nowrap;
  transition: color var(--dur-micro) var(--ease-out);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 8px;
  height: 1px;
  background: var(--tide);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform calc(var(--dur-ui) * var(--motion)) var(--ease-out);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--ink); }

.nav__tel {
  display: none;
  text-decoration: none;
  color: var(--ink-2);
  white-space: nowrap;
  align-items: center;
  gap: var(--s-2);
  min-height: 44px;
}
@media (min-width: 1024px) { .nav__tel { display: inline-flex; } }
.nav__tel:hover { color: var(--tide); }

/* Pozor: .btn v components.css nastavuje display: inline-flex se
   stejnou specificitou a načítá se později — proto tady dvě třídy.
   Bez toho by na 360 px svítilo v hlavičce CTA vedle hamburgeru
   a jméno by se ořízlo. Akce na mobilu nese spodní lišta.        */
.nav .nav__cta { display: none; }
@media (min-width: 620px) { .nav .nav__cta { display: inline-flex; } }

.nav__burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  margin-right: -12px;
  border-radius: var(--radius);
  color: var(--ink);
}
@media (min-width: 900px) { .nav__burger { display: none; } }
.nav__burger rect { transition: transform var(--dur-ui) var(--ease-out); transform-origin: center; }
.nav__burger[aria-expanded="true"] rect:nth-of-type(1) { transform: translateY(5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] rect:nth-of-type(2) { transform: translateY(-5px) rotate(-45deg); }

/* Mobilní menu */
.menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--bg);
  display: grid;
  align-content: center;
  padding: var(--edge);
  padding-bottom: 140px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-ui) var(--ease-out), visibility var(--dur-ui);
}
.menu[data-open="true"] { opacity: 1; visibility: visible; }
.menu__list { display: grid; gap: var(--s-2); }
.menu__link {
  display: block;
  font-size: clamp(1.75rem, 8vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -.025em;
  color: var(--ink);
  text-decoration: none;
  padding-block: var(--s-3);
  font-weight: 500;
}
.menu__link[aria-current="page"] { color: var(--tide); }
.menu__meta { margin-top: var(--s-7); display: grid; gap: var(--s-3); }
.menu__meta a { color: var(--ink-2); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }

/* Pevná spodní lišta na mobilu — telefon konvertuje líp než formulář */
.bottombar {
  position: fixed;
  inset: auto 0 0 0;
  z-index: var(--z-bottombar);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-strong);
  border-top: 1px solid var(--line-strong);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
@media (min-width: 900px) { .bottombar { display: none; } }
.bottombar__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-height: 56px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
}
.bottombar__btn--primary { background: var(--tide); color: #fff; }
.bottombar__btn:active { background: var(--surface-2); }
.bottombar__btn--primary:active { background: var(--tide-deep); }

@media (max-width: 899px) { body { padding-bottom: 56px; } }

/* ---------- PATIČKA ----------------------------------------- */
.footer {
  position: relative;
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  padding-block: clamp(56px, 8vh, 96px) var(--s-7);
}
.footer__grid {
  display: grid;
  gap: clamp(32px, 5vh, 56px);
  grid-template-columns: 1fr;
}
@media (min-width: 780px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; } }

.footer__title { font-size: var(--fs-h4); color: var(--ink); margin-bottom: var(--s-4); }
.footer__list { display: grid; gap: 0; }
/* Klikací plocha alespoň 44 px — publikum má 45+ a mobil v ruce. */
.footer__list a, .footer__list span {
  display: flex; align-items: center; min-height: 44px;
  color: var(--ink-2); text-decoration: none;
}
.footer__list a:hover { color: var(--tide); text-decoration: underline; text-underline-offset: 4px; }

.footer__legal {
  margin-top: clamp(40px, 6vh, 72px);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line-strong);
  display: grid;
  gap: var(--s-4);
  color: var(--ink-3);
  font-size: .9rem;
}
@media (min-width: 780px) {
  .footer__legal { grid-template-columns: 1fr auto; align-items: start; }
}
.footer__disclaimer { max-width: 62ch; }

address { font-style: normal; }

/* ---------- PAGER ------------------------------------------- */
.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gutter);
  padding-block: clamp(40px, 6vh, 72px);
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
}
.pager:hover .pager__title { color: var(--tide); }
.pager__label { color: var(--ink-3); }
.pager__title { font-size: var(--fs-h3); letter-spacing: var(--tr-h3); transition: color var(--dur-micro) var(--ease-out); }
.pager__arrow { flex: none; color: var(--tide); transition: transform var(--dur-ui) var(--ease-out); }
.pager:hover .pager__arrow { transform: translateX(4px); }