/* ==========================================================================
   layout.css — kontener, sekcje, header/nawigacja, siatki, footer
   ========================================================================== */

/* --------------------------------------------------------------------------
   Kontener i sekcje
   -------------------------------------------------------------------------- */
.container {
  width: min(1240px, 94%);
  margin-inline: auto;
}

.section {
  padding-block: var(--space-9);
}

.section--alt {
  background: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.section__head {
  margin-bottom: var(--space-7);
  max-width: 720px;
}

.section__head--center {
  margin-inline: auto;
  text-align: center;
}

.section__head--center .kicker::before {
  display: none;
}

.section__head--center .lead {
  margin-inline: auto;
}

.section__head h2 {
  margin: var(--space-3) 0 var(--space-3);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 13, 16, 0.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow var(--tr), background var(--tr);
}

.header.is-scrolled {
  background: rgba(11, 13, 16, 0.96);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: 14px;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* marka */
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

/* grafika lawety z logo — czarne tło znika dzięki mix-blend-mode */
.brand__logo {
  height: 36px;
  width: auto;
  mix-blend-mode: screen;
  flex-shrink: 0;
}

.brand__text {
  min-width: 0;
  overflow: hidden;
}

.brand__text strong {
  display: block;
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand__text small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.54rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
}

/* nawigacja */
.nav__list {
  display: flex;
  gap: 16px;
}

.nav__link {
  position: relative;
  padding-block: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--clr-text-muted);
  transition: color var(--tr);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--clr-accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--tr);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--clr-accent);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  transform: scaleX(1);
}

/* --------------------------------------------------------------------------
   Siatki sekcji
   -------------------------------------------------------------------------- */
.hero__grid {
  position: relative;
  z-index: 1;
  display: block;
}

.features {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: calc(-1 * var(--space-7));
}

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.why {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-8);
  align-items: center;
}

.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.reviews__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-8);
  align-items: center;
}

.merits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.area {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.8fr 1.1fr;
  gap: var(--space-8);
  padding-block: var(--space-9) var(--space-7);
}

.footer__logo {
  width: min(280px, 100%);
  height: auto;
  margin-bottom: var(--space-5);
  mix-blend-mode: screen;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border);
}

.footer__title {
  margin-bottom: var(--space-5);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clr-accent);
}

.footer__list {
  display: grid;
  gap: 14px;
}

.footer__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--clr-text-muted);
  font-size: 0.92rem;
}

.footer__list .ico {
  width: 19px;
  height: 19px;
  margin-top: 3px;
  color: var(--clr-accent);
}

.footer__list a:hover {
  color: var(--clr-accent);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-5);
  border-top: 1px solid var(--clr-border);
  color: var(--clr-text-faint);
  font-size: 0.8rem;
}