/* Global layout, navigation and shell */

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: var(--space-section) 0;
}

.section + .section {
  margin-top: clamp(0.2rem, 0.9vw, 0.7rem);
}

.section--tight {
  padding: var(--space-section-tight) 0;
}

.logos.section--tight {
  padding-top: clamp(1.35rem, 2.55vw, 1.9rem);
  padding-bottom: clamp(1.7rem, 3.15vw, 2.3rem);
}

.hero--home + .logos.section--tight {
  margin-top: clamp(0.04rem, 0.28vw, 0.2rem);
}

.home-page main > .section:not(#hero) {
  --home-type-eyebrow-size: 0.75rem;
  --home-type-eyebrow-tracking: 0.1em;
  --home-type-h2-size: clamp(1.75rem, 2.25vw, 2.35rem);
  --home-type-h2-line: 1.2;
  --home-type-h3-size: clamp(1.16rem, 1.05rem + 0.45vw, 1.38rem);
  --home-type-h3-line: 1.34;
  --home-type-lead-size: clamp(1rem, 0.96rem + 0.15vw, 1.08rem);
  --home-type-lead-line: 1.62;
  --home-type-body-size: 0.97rem;
  --home-type-body-line: 1.58;
  --home-type-meta-size: 0.83rem;
  --home-type-meta-line: 1.45;
  --home-type-link-size: 0.95rem;
  --home-rhythm-eyebrow-to-title: 0.78rem;
  --home-rhythm-title-to-lead: 0.82rem;
}

.section--alt {
  background: linear-gradient(180deg, #f8fbff 0%, #f0f4fa 100%);
}

.section-head {
  max-width: 760px;
  margin-bottom: var(--space-stack);
  display: grid;
  gap: var(--space-head-gap);
}

.section-head h2 {
  margin: 0;
  line-height: var(--home-type-h2-line, 1.22);
  letter-spacing: -0.01em;
  font-size: var(--home-type-h2-size, clamp(1.65rem, 2.6vw, 2.4rem));
  font-weight: 700;
  text-wrap: balance;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
  line-height: var(--home-type-lead-line, 1.62);
  font-size: var(--home-type-lead-size, 1rem);
  max-width: 68ch;
  text-wrap: pretty;
}

.section-head .eyebrow {
  margin-bottom: var(--home-rhythm-eyebrow-to-title, 0.72rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  width: fit-content;
  max-width: max-content;
  padding: 0.28rem 0.65rem;
  font-size: var(--home-type-eyebrow-size, 0.75rem);
  text-transform: uppercase;
  letter-spacing: var(--home-type-eyebrow-tracking, 0.1em);
  color: var(--accent);
  font-weight: 700;
  background: rgba(31, 77, 191, 0.08);
  border: 1px solid rgba(31, 77, 191, 0.18);
  border-radius: 999px;
}

.eyebrow--soft {
  color: #385a9f;
  background: rgba(56, 90, 159, 0.06);
  border: 1px solid rgba(56, 90, 159, 0.14);
}

@media (max-width: 1023.98px) {
  .home-page main > .section:not(#hero) {
    --home-type-h2-size: clamp(1.62rem, 2.8vw, 2.05rem);
    --home-type-h3-size: clamp(1.08rem, 1rem + 0.45vw, 1.24rem);
    --home-type-lead-size: 1rem;
    --home-type-body-size: 0.95rem;
    --home-type-meta-size: 0.82rem;
  }
}

@media (max-width: 767.98px) {
  .home-page main > .section:not(#hero) {
    --home-type-h2-size: clamp(1.46rem, 5.1vw, 1.8rem);
    --home-type-h3-size: clamp(1rem, 4vw, 1.14rem);
    --home-type-lead-size: 0.98rem;
    --home-type-body-size: 0.93rem;
    --home-type-meta-size: 0.8rem;
    --home-rhythm-eyebrow-to-title: 0.64rem;
    --home-rhythm-title-to-lead: 0.72rem;
  }
}

@media (hover: hover) {
  .eyebrow {
    transition: background 0.2s ease, border-color 0.2s ease;
  }

  .eyebrow:hover {
    background: rgba(31, 77, 191, 0.12);
    border-color: rgba(31, 77, 191, 0.28);
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(10px);
  background: rgba(248, 251, 255, 0.95);
  border-bottom: 1px solid var(--border);
}

.header-bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 68px;
}

.brand {
  color: var(--text);
  font-weight: 700;
  font-size: clamp(1.08rem, 0.8vw, 1.22rem);
  letter-spacing: 0.01em;
}

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

.site-nav > a,
.nav-services__toggle {
  color: var(--text);
  font-weight: 560;
  font-size: 0.93rem;
  padding: 0.3rem 0.15rem;
}

.menu-toggle,
.nav-services__toggle {
  border: 1px solid transparent;
  background: transparent;
  font: inherit;
  cursor: pointer;
  padding: 0;
}

.nav-services {
  position: static;
}

.services-panel {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  z-index: var(--z-dropdown);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translate(calc(-50% + var(--services-menu-offset-x, 0px)), 10px);
  transition: opacity 0.18s ease, transform 0.22s cubic-bezier(0.22, 0.61, 0.36, 1), visibility 0.18s;
}

.nav-services.is-open #services-menu-panel {
  opacity: 1;
  visibility: visible;
  transform: translate(calc(-50% + var(--services-menu-offset-x, 0px)), 0);
}

.nav-services.is-open #services-mobile-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu {
  width: min(1120px, calc(100vw - 2rem));
  max-width: calc(100vw - 2rem);
  padding: 1.08rem 1.35rem 1.35rem 1.6rem;
  background: linear-gradient(180deg, #fff 0%, #f7faff 100%);
  border-color: #d7e1ee;
  box-shadow: var(--shadow-lg);
}

.mega-menu__desktop {
  display: grid;
  gap: 0.92rem;
}

.mega-menu__desktop::before {
  content: "Выберите направление задачи";
  font-size: 0.73rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #6c7d94;
  font-weight: 500;
}

.mega-menu__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) repeat(4, minmax(0, 0.96fr));
  gap: 1.3rem;
  transition: opacity 0.16s ease;
}

.mega-menu__column {
  display: grid;
  gap: 0.48rem;
  align-content: start;
  min-width: 0;
  padding: 0.56rem 0.62rem 0.62rem;
  border-radius: 0.72rem;
  background: transparent;
  transition: background-color 0.16s ease, opacity 0.16s ease;
}

.mega-menu__column + .mega-menu__column {
  border-left: 1px solid rgba(180, 196, 221, 0.34);
  padding-left: 1rem;
}

.mega-menu__column:first-child {
  background: linear-gradient(180deg, rgba(234, 242, 255, 0.65) 0%, rgba(242, 247, 255, 0.38) 100%);
  box-shadow: inset 0 0 0 1px rgba(188, 206, 233, 0.24);
}

.mega-menu__title,
.services-mobile-menu__title {
  color: #102844;
  font-weight: 680;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e7edf7;
  letter-spacing: 0.012em;
}

.mega-menu__column:first-child .mega-menu__title {
  font-weight: 720;
}

.mega-menu__column a,
.services-mobile-menu a {
  color: #4f6077;
  font-size: 0.87rem;
  line-height: 1.5;
}

.mega-menu__column a {
  padding: 0.22rem 0;
  border-radius: 0.4rem;
  transition: color 0.16s ease, background-color 0.16s ease;
}

.mega-menu__column a:hover {
  color: #1d3f86;
  background-color: rgba(221, 232, 249, 0.42);
}

.mega-menu__grid:hover .mega-menu__column:not(:hover) {
  opacity: 0.92;
}

.mega-menu__column:hover {
  background-color: rgba(233, 241, 253, 0.62);
}

.services-mobile-menu {
  display: none;
}
