/* ================================================================
 * Growston NEW — Header (nakładka na hero) + wspólne przyciski pill
 * Nadpisuje stare style header.css (który zostaje jako backup).
 * Tokens: assets/css/growston-tokens.css (--g-*)
 * ================================================================ */

/* ── Wspólny przycisk pill (header + hero) ── */
.g-btn {
  display: inline-flex;
  position: relative;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  gap: var(--g-space-3);
  font-family: var(--g-font-body);
  font-weight: var(--g-fw-medium);
  font-size: var(--g-fs-body);
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  border-radius: var(--g-radius-pill);
  padding: var(--g-space-5) var(--g-space-6);
  border: 2px solid transparent;
  transition: transform 0.25s ease, color 0.25s ease,
              border-color 0.25s ease, box-shadow 0.3s ease;
}

.g-btn:hover {
  transform: translateY(-2px);
}

.g-btn:focus-visible,
.header__nav-link:focus-visible {
  outline: 2px solid var(--g-color-cyan);
  outline-offset: 2px;
}

.g-btn--primary {
  background: var(--g-color-cyan);
  color: var(--g-color-ink);
  border: none;
}

/* Shine sweep — a light streak passes through on hover */
.g-btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(115deg, transparent 30%, var(--g-color-white-23) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.55s ease;
  pointer-events: none;
}

.g-btn--primary:hover {
  box-shadow: 0 10px 30px color-mix(in srgb, var(--g-color-cyan) 35%, transparent);
}

.g-btn--primary:hover::before {
  transform: translateX(120%);
}

.g-btn--ghost {
  position: relative;
  isolation: isolate;
  background: transparent;
  border-color: var(--g-color-white);
  color: var(--g-color-white);
}

/* Fill slides in from the left on hover */
.g-btn--ghost::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--g-color-white-23);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.g-btn--ghost:hover::before {
  transform: translateX(0);
}

/* ── Wiersz przycisków globalnych (powtarzalne) ── */
.g-btns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--g-space-4);
}

.g-btns--center {
  justify-content: center;
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .g-btn,
  .g-btn::before {
    transition: none;
  }

  .g-btn--primary::before,
  .g-btn--ghost::before {
    display: none;
  }
}

/* ── Header (absolute u góry — NIE pływający przez pierwsze 300px scrolla) ── */
.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: auto;
  padding-block: var(--g-space-6);
  padding-inline: var(--g-pad-x-nav);
  background: transparent;
  border-bottom: none;
  box-shadow: none;
  transition: background 0.35s ease, transform 0.35s ease;
}

/* ── Stan pływający (scrollY > 300): fixed, kompaktowy, bez pionowych paddingów ── */
.header.is-floating {
  position: fixed;
  height: auto;
  padding-block: 0;
  padding-inline: var(--g-pad-x-nav);
}

.header.is-floating .header__inner {
  padding-block: var(--g-header-pad-y-floating);
}

/* ── Ukryty (podczas scrolla w dół) ── */
.header.is-hidden {
  transform: translateY(-100%);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--g-space-9); /* 100px — Figma gap między logo/menu/CTA */
  height: auto;
  max-width: none; /* klasa .container (zwężenie) nie może wpływać na header */
  margin-left: 0;
  margin-right: 0;
  padding: var(--g-header-pad-y) var(--g-header-pad-x); /* 30px 60px */
}

/* Logo — biała wersja na ciemnym hero (kolorowe logo → biel filtrem) */
.header__logo {
  flex: 1 0 0; /* Figma flex-[1_0_0] */
  min-width: 0;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header__logo-img {
  width: 245px; /* Figma: 245×48 */
  height: 48px;
  max-width: none;
  object-fit: contain;
  filter: brightness(0) invert(1); /* kolorowe logo → białe */
}

.header__logo-text {
  font-family: var(--g-font-body);
  font-weight: var(--g-fw-medium);
  font-size: var(--g-fs-body);
  color: var(--g-color-white);
}

/* ── Menu ── */
.header__nav {
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--g-space-6); /* 30px */
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__nav-item {
  position: relative;
}

.header__nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--g-space-1);
  font-family: var(--g-font-body);
  font-weight: var(--g-fw-regular);
  font-size: var(--g-fs-body); /* 22px */
  line-height: 1;
  color: var(--g-color-white);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.header__nav-link:hover,
.header__nav-link--active,
.header__nav-item.is-open .header__nav-link {
  color: var(--g-color-cyan);
}

/* Chevron przy mega-menu — ukryty (Figma nie pokazuje strzałek) */
.header__nav-chevron {
  display: none;
}

/* ── Mega menu / submenu: dymek z kolumnami, otwiera się idealnie pod elementem ── */
.header__inner {
  position: relative;
  z-index: 160; /* ponad backdropiem */
}

.header__mega {
  position: fixed;
  top: 0;
  left: 0;
  width: 1200px;
  max-width: calc(100vw - 2 * var(--g-space-6));
  transform: translateY(-6px);
  min-width: 0;
  max-height: calc(100vh - 180px);
  overflow-y: auto;
  border: none;
  background: var(--g-color-white);
  border-radius: 16px;
  box-shadow: 0 20px 48px rgba(26, 31, 58, 0.16);
  padding: 28px 32px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 200;
}

/* ogonek dymka wskazujący element nadrzędny (x ustawia JS: --caret-x) */
.header__mega::before {
  content: '';
  position: absolute;
  top: -10px;
  left: var(--caret-x, 50%);
  transform: translateX(-50%);
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid var(--g-color-white);
}

.header__nav-item.has-mega.is-open .header__mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.header__mega-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px 40px;
  padding: 0;
  max-height: calc(100vh - 180px - 56px); /* panel - padding 2×28px */
  overflow-y: auto;
  padding-right: 8px; /* miejsce na scrollbar */
}

.header__mega-col {
  min-width: 0;
}

.header__mega-heading {
  display: block;
  font-family: var(--g-font-body);
  font-weight: var(--g-fw-medium);
  font-size: var(--g-fs-mega);
  line-height: 1.3;
  letter-spacing: 0;
  text-transform: none;
  color: var(--g-color-ink);
  text-decoration: none;
  margin-bottom: 10px;
}

.header__mega-heading:hover {
  color: var(--g-color-cyan);
}

/* ── Grupy w mega menu (3 poziomy: grupa → hub → usługa) ── */
.header__mega-group {
  display: flex;
  flex-direction: column;
  gap: var(--g-space-4); /* 15px */
  min-width: 210px;
}

.header__mega-group-title {
  display: block;
  font-family: var(--g-font-body);
  font-weight: var(--g-fw-medium);
  font-size: var(--g-fs-quote);
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--g-color-purple);
  padding-bottom: var(--g-space-3); /* 10px */
  border-bottom: 1px solid var(--g-color-line);
}

.header__mega-group-body {
  display: flex;
  flex-direction: column;
  gap: var(--g-space-4); /* 15px */
}

.header__mega-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.header__mega-links a {
  display: inline-block;
  padding: 0;
  font-family: var(--g-font-body);
  font-weight: var(--g-fw-regular);
  font-size: var(--g-fs-mega);
  line-height: 1.3;
  color: var(--g-color-ink);
  text-decoration: none;
  white-space: normal;
  transition: color 0.15s ease;
}

.header__mega-links a:hover {
  color: var(--g-color-cyan);
}

/* ── Prosty dropdown (nie-mega): dymek jednokolumnowy pod elementem ── */
.header__sub-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 220px;
  background: var(--g-color-white);
  border: none;
  border-radius: 16px;
  box-shadow: 0 20px 48px rgba(26, 31, 58, 0.16);
  padding: 16px 24px;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 200;
}

.header__sub-menu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid var(--g-color-white);
}

.header__nav-item.has-dropdown:hover > .header__sub-menu,
.header__nav-item.has-dropdown:focus-within > .header__sub-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.header__sub-menu a {
  display: block;
  padding: 6px 0;
  font-family: var(--g-font-body);
  font-weight: var(--g-fw-regular);
  font-size: var(--g-fs-mega);
  line-height: 1.3;
  color: var(--g-color-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.header__sub-menu a:hover {
  color: var(--g-color-cyan);
}

/* Backdrop pod nagłówkiem (ciemna zasłona pod mega menu) */
.header__nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 31, 58, 0.3);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 150;
}

.header__nav-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

/* ── CTA (pill cyjanowy) ── */
.header__cta {
  flex: 1 0 0; /* Figma flex-[1_0_0] */
  display: flex;
  justify-content: flex-end;
  min-width: 0;
}

/* CTA nawigacji — mniejszy padding niż przyciski hero (Figma: 15px 30px) */
.header__cta .g-btn {
  flex: none;
  padding: var(--g-space-4) var(--g-space-6);
}

/* Mega menu / sub-menu — biały panel (reszta zachowana z header.css) */

/* ── Stany „solidne" (białe tło NA CAŁĄ SZEROKOŚĆ, treść ograniczona) ── */
.header::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  z-index: -1;
  background: var(--g-color-white);
  box-shadow: 0 8px 24px rgba(26, 31, 58, 0.10);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.header.is-solid,
.header.is-floating {
  border-bottom: none;
}

.header.is-solid::before,
.header.is-floating::before {
  opacity: 1;
}

.header.is-solid .header__logo-img,
.header.is-floating .header__logo-img {
  filter: none; /* kolorowe logo na białym tle */
}

.header.is-solid .header__logo-text,
.header.is-floating .header__logo-text {
  color: var(--g-color-ink);
}

.header.is-solid .header__nav-link,
.header.is-floating .header__nav-link {
  color: var(--g-color-ink);
}

.header.is-solid .header__nav-link:hover,
.header.is-solid .header__nav-link--active,
.header.is-solid .header__nav-item.is-open .header__nav-link,
.header.is-floating .header__nav-link:hover,
.header.is-floating .header__nav-link--active,
.header.is-floating .header__nav-item.is-open .header__nav-link {
  color: var(--g-color-cyan);
}

/* Hamburger — biały na przezroczystym headerze, ciemny na białym tle */
.header__toggle-bar {
  background: var(--g-color-white);
}

.header.is-solid .header__toggle-bar,
.header.is-floating .header__toggle-bar {
  background: var(--g-color-ink);
}

/* ── Responsywność ── */
@media (max-width: 1400px) {
  .header__inner {
    gap: var(--g-space-6);
    padding-inline: var(--g-space-6);
  }
  .header__nav {
    display: none;
  }
  .header__cta {
    display: flex; /* zostaje dłużej niż nav */
    flex: 0 0 auto;
  }
  .header__toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 2px;
  }
  .header.is-floating {
    padding: 0 2px;
  }
  .header__logo-img {
    width: 147px; /* 245px − 40% */
    height: auto;
  }
}

@media (max-width: 700px) {
  .header__cta {
    display: none;
  }
}