/* header.css */
/**
 * Site header — full-width bar (Figma)
 */
.header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  width: 100%;
  max-width: 100vw;
  z-index: var(--z-header);
  padding-block: var(--space-5);
  background: var(--color-bg);
  transition: padding var(--duration-slow), background var(--duration-slow), box-shadow var(--duration-slow), transform var(--duration-fast) var(--ease-default);
}

.header--home {
  background: transparent;
  box-shadow: none;
}

.header.is-scrolled {
  padding-block: var(--space-4);
	background: #ffffff4a;
	backdrop-filter: blur(20px);
}

.header.is-hidden {
  transform: translateY(-100%);
}

.header__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

@media (min-width: 62rem) {
  .header__in {
    display: grid;
    /* Equal side columns so nav is perfectly centered */
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    column-gap: var(--space-6);
  }

  .nav {
    justify-self: center;
  }

  .header__logo {
    justify-self: start;
  }

  .header__act {
    justify-self: end;
  }
}

.header__logo {
  display: flex;
  align-items: center;
  height: 3.375rem;
  text-decoration: none;
}

.header__logo:hover,
.header__logo:focus {
  text-decoration: none;
}

.header__img {
  height: 3.125rem;
  width: auto;
}

.nav {
  padding: 0;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Dropdowns — tgq pattern (.navbar .dropdown) */
.nav li {
  position: relative;
}

.nav .dropdown > a {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  color: var(--color-neutral-700);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--duration-fast), background var(--duration-fast);
}

.nav .dropdown > a i {
  font-size: 0.75rem;
  line-height: 0;
  transition: transform 0.3s ease;
}

.nav .dropdown:hover > a i,
.nav .dropdown:focus-within > a i {
  transform: rotate(180deg);
}

.nav .dropdown > a:hover,
.nav .dropdown > a:focus,
.nav .dropdown > a.active {
  color: var(--color-neutral-950);
}

.nav .dropdown > a.active {
  font-weight: var(--font-weight-medium);
}

.nav .dropdown ul {
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: calc(100% + 1.875rem);
	visibility: visible;
	display: grid;
	gap: 4px;
  margin: 0;
  padding: 10px;
  z-index: calc(var(--z-header) + 1);
  opacity: 0;
  visibility: hidden;
  list-style: none;
  background: var(--color-bg);
  box-shadow: 0 0 30px rgba(127, 137, 161, 0.25);
  transition: 0.3s;
  border-radius: var(--radius-md);
}

.nav .dropdown ul li {
  min-width: 10rem;
}

.nav .dropdown ul a {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 10px;
	height: 100%;
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-regular);
	color: var(--color-neutral-700);
	text-decoration: none;
	text-transform: none;
	white-space: normal;
	transition: color var(--duration-fast);
}

.nav .dropdown ul a i {
	flex-shrink: 0;
	font-size: 1rem;
	line-height: 1;
	color: var(--color-main);
}

.nav .dropdown ul a:hover,
.nav .dropdown ul li:hover > a {
	color: var(--color-brand-900);
	background: var(--color-neutral-100);
	border-radius: 5px;
}

.nav .dropdown:hover > ul {
  opacity: 1;
  inset-block-start: 100%;
  visibility: visible;
}

@media (min-width: 62rem) {
  .nav .dropdown--wide > ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-width: 26rem;
		padding-inline: 10px;
		gap: 4px;
  }

  .nav .dropdown--wide ul li {
    min-width: 0;
  }
}

.nav__link {
  display: flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  color: var(--color-neutral-700);
  text-decoration: none;
  transition: color var(--duration-fast), background var(--duration-fast);
}

.nav__link:hover,
.nav__link:focus,
.nav__link:active {
  color: var(--color-neutral-950);
  text-decoration: none;
}

.nav__link.is-active {
  color: var(--color-neutral-950);
  font-weight: var(--font-weight-medium);
}

.header__act {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header__phone {
  width: 2.625rem;
  height: 2.625rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-neutral-950);
  color: var(--color-neutral-0);
  transition: background var(--duration-fast), transform var(--duration-fast);
}

.header__phone:hover,
.header__phone:focus {
  background: var(--color-neutral-1000);
  color: var(--color-neutral-0);
  text-decoration: none;
}

.header__phone i {
  font-size: 1.25rem;
}

.nav__tog {
  display: none;
  padding: var(--space-2);
  font-size: 1.75rem;
  line-height: 0;
  color: var(--color-neutral-950);
}

/* Mobile nav — tgq .navbar-mobile pattern */
.nav.navbar-mobile {
  position: fixed;
  overflow: hidden;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(10, 38, 58, 0.9);
  transition: 0.3s;
}

.nav.navbar-mobile .nav__tog {
  position: absolute;
  inset-block-start: 2.125rem;
  inset-inline-end: 0.75rem;
  z-index: 1;
  display: block;
  color: var(--color-neutral-0);
}

.nav.navbar-mobile ul {
  display: block;
  position: absolute;
  inset-block-start: 5.625rem;
  inset-inline: 0.9375rem;
  inset-block-end: 0.9375rem;
  height: fit-content;
  max-height: calc(100vh - 7rem);
  margin: 0;
  padding: 0.625rem 0;
  overflow-y: auto;
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.nav.navbar-mobile .nav__link,
.nav.navbar-mobile .dropdown > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text) !important;
  text-decoration: none;
}

.nav.navbar-mobile .nav__link:hover,
.nav.navbar-mobile .dropdown > a:hover,
.nav.navbar-mobile li:hover > .nav__link,
.nav.navbar-mobile li:hover > .dropdown > a {
  color: var(--color-neutral-0) !important;
  background: var(--color-brand-900);
}

.nav.navbar-mobile .nav__link.is-active,
.nav.navbar-mobile .dropdown > a.active {
  color: var(--color-neutral-0) !important;
  background: var(--color-brand-400);
}

.nav.navbar-mobile .dropdown ul {
  position: static;
  display: none;
  margin: 0.625rem 1.25rem;
  padding: 0.625rem 0;
  opacity: 1;
  visibility: visible;
  box-shadow: 0 0 30px rgba(127, 137, 161, 0.25);
}

.nav.navbar-mobile .dropdown > .dropdown-active {
  display: block;
}

.nav.navbar-mobile .dropdown ul a {
  padding: 0.625rem 1.25rem;
}

.nav.navbar-mobile .dropdown ul a:hover,
.nav.navbar-mobile .dropdown ul li:hover > a {
  color: var(--color-brand-400);
  background: transparent;
}

@media (max-width: 61.9375rem) {
  .nav__tog {
    display: block;
  }

  .nav ul {
    display: none;
  }

  .nav.navbar-mobile ul {
    display: block;
  }
}

@media (max-width: 48rem) {
  .header__img {
    height: 3rem;
  }
}