/* ==========================================================================
   header.css - site header, primary navigation, mega menu, mobile menu
   Blocks: .header, .nav, .mega-menu
   ========================================================================== */

/* ---------- header bar ---------- */
.header {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  position: relative;
  padding: clamp(0.75rem, 0.765vw + 0.597rem, 1.25rem) var(--section-padding);
  background: var(--primary-color-gradient);
}

.header__container {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  width: var(--container-width);
  max-width: 100%;
  margin: 0 auto;
}

.header__logo {
  display: inline-block;
  height: fit-content;
  position: relative;
}

.header__logo-image {
  display: block;
  width: 4.125rem;
  height: 2.625rem;
  transition: transform 0.25s ease;
}

.header__logo:hover .header__logo-image {
  transform: scale(0.95);
}

/* ---------- navigation ---------- */
.nav {
  display: inline-flex;
  align-items: center;
}

.nav__panel {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.nav__mobile-bar {
  display: none;
}

.nav__list {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.8em;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.nav__item,
.nav__item--cta,
.nav__item--user {
  display: block;
}

.nav__link,
.nav__login {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #000;
  font-size: 15px;
  line-height: 1.7;
}

.nav__link:hover,
.nav__login:hover {
  color: grey;
}

/* "Get in Touch" - rendered as the black pill button */
.nav__item--cta > .nav__link {
  padding: 0.375rem 1.5625rem;
  background-color: #000;
  color: #fff;
  border-radius: 2px;
}

.nav__item--cta > .nav__link:hover {
  color: #fff;
  background-color: #000000f7;
  transition: 0.3s;
  box-shadow: inset 0 2px 2px 0 rgb(255 255 255 / 22%), 0 233px 233px 0 rgb(255 255 255 / 12%) inset;
}

/* "Login" - pushed to the end with a thin separator in front of it */
.nav__item--user {
  order: 10;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
}

.nav__item--user::before {
  content: "";
  width: 1px;
  height: 1.75rem;
  background-color: #3b3e44;
}

/* Mobile toggles (hidden on desktop) */
.nav__open,
.nav__close {
  display: none;
  cursor: pointer;
  line-height: 1;
  background-color: transparent;
  border: 0;
  color: #000;
  font: inherit;
  transition: opacity 0.15s linear, filter 0.15s linear;
}

.nav__open-icon,
.nav__close-icon {
  width: 2.6rem;
  height: 2.6rem;
  fill: currentcolor;
}

/* ---------- mega-menu dropdown items ----------
   The four dropdown items exist in the markup (SEO Services, Technical Support,
   Platforms, Courses) but are hidden in the live site - kept 1:1. Remove the
   `display: none` below to switch them on; the JS already drives them.      */
.nav__item--mega {
  display: none;
  flex-direction: column;
  position: relative;
  cursor: pointer;
}

.nav__toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #000;
}

.nav__toggle:hover,
.nav__toggle:hover .nav__toggle-link,
.nav__toggle:hover .nav__toggle-label {
  color: grey;
}

.nav__toggle-link,
.nav__toggle-label {
  color: inherit;
  font-weight: inherit;
  text-transform: inherit;
}

.nav__toggle-button {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: inherit;
  padding: 0;
}

.nav__toggle-icon {
  width: 1em;
  height: 1em;
  transform: rotate(0);
  transition: transform 0.2s ease-in-out;
}

.nav__item--mega.is-open .nav__toggle-icon {
  transform: rotateX(180deg);
}

/* Dropdown panels (desktop) */
.mega-menu--services,
.mega-menu--list {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  right: auto;
  z-index: 1001;
  min-width: 200px;
  margin: 20px 0 0;
  padding: 0;
  gap: 0;
  width: fit-content;
  overflow: hidden;
  background-color: #fff;
  border: 1px solid #aeadad61;
  border-radius: 0.375rem;
  box-shadow: 1px 2px 44px 0 rgba(84, 81, 179, 0.36);
  cursor: auto;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%);
  transition-duration: 0.2s;
  transition-property: opacity, transform, visibility;
  transition-timing-function: ease;
}

.mega-menu--services {
  left: 100%;
  min-width: 61rem;
}

.mega-menu--list {
  left: 50%;
  min-width: 30rem;
}

.nav__item--mega.is-open > .mega-menu--services,
.nav__item--mega.is-open > .mega-menu--list {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mega-menu__panel {
  display: flex;
  flex-direction: column;
  flex: 3;
  width: 100%;
  background: #fff;
  border-radius: 4px 0 0 4px;
  padding: 16px 24px 24px;
}

.mega-menu__heading {
  width: 100%;
  font-size: 1rem;
  color: #484e56;
  margin-bottom: 0.8rem;
  text-align: center;
}

.mega-menu__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
}

.mega-menu__column {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.mega-menu__list {
  display: grid;
  gap: 0.25rem;
  padding: 1.34rem;
}

.mega-menu__item,
.mega-menu__item--guides,
.mega-menu__item--templates,
.mega-menu__item--tutorials,
.mega-menu__item--promo {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 2rem;
  position: relative;
  width: 100%;
  padding: 0.5rem;
  transition: padding 300ms ease 0ms;
}

.mega-menu__item:hover,
.mega-menu__item--guides:hover,
.mega-menu__item--templates:hover,
.mega-menu__item--tutorials:hover {
  padding-left: 4%;
}

.mega-menu__item--guides { color: #ff7b2b; }
.mega-menu__item--templates { color: #3e39cc; }

.mega-menu__item--promo {
  margin: 0.5rem 0;
  padding: 0.7rem 0.5rem;
  padding-left: 0;
  background-color: #8f42ec;
  color: #f5f5f5;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  border-radius: 0.25rem;
  transition: transform 300ms ease 0ms, box-shadow 300ms ease 0ms;
}

.mega-menu__item--promo:hover {
  box-shadow: 0 14px 18px 0 rgba(0, 0, 0, 0.09);
  transform: translateX(0) translateY(-3px);
}

.mega-menu__item-content {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.mega-menu__item-title {
  font-size: 1rem;
  max-width: calc(100% - 4%);
  margin: 0;
}

.mega-menu__item-title--promo {
  font-size: 14px;
  margin: 0 auto;
}

.mega-menu__item-text {
  font-size: 14px;
  color: #484e56;
  max-width: calc(100% - 4%);
  margin: 0;
}

.mega-menu__item-icon-wrapper {
  order: -1;
  display: flex;
  flex: none;
  justify-content: center;
  align-items: center;
  width: 3rem;
  height: 3rem;
}

.mega-menu__item-icon {
  width: 2rem;
  height: 2rem;
  color: #212121;
  fill: #212121;
  font-size: 2rem;
}

@media (max-width: 1100px) {
  .mega-menu--services,
  .mega-menu--list {
    width: 100%;
  }
  .mega-menu__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- mobile navigation (≤ 1000px) ---------- */
@media (max-width: 1000px) {
  .nav__panel {
    visibility: hidden;
    transform: translateX(100%);
  }

  .nav__list {
    display: none;
  }

  .nav__open {
    display: flex;
    color: #000;
    font-size: 2.6rem;
  }

  /* open state - full-screen slide-in panel */
  .nav--open .nav__panel {
    visibility: visible;
    position: fixed;
    inset: 0;
    z-index: 1001;
    display: flex;
    background-color: #fff;
    transform: translateX(0);
    transition: transform 0.2s cubic-bezier(0.79, 0.14, 0.15, 0.86);
  }

  .nav--open.nav--closing .nav__panel {
    transform: translateX(100%);
  }

  .nav--open .nav__mobile-bar {
    display: flex;
    flex-direction: row-reverse;
    align-content: center;
    align-items: baseline;
    justify-content: space-between;
    padding: 2rem;
    border-bottom: 1px solid #bfbfbf;
  }

  .nav--open .nav__close {
    display: flex;
    font-size: 2.6rem;
    color: #000;
  }

  .nav__mobile-logo {
    display: none;
    height: 2.6rem;
  }

  .nav--open .nav__list {
    position: relative;
    display: flex;
    flex: 1;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    overflow-x: hidden;
    overflow-y: auto;
    background-color: #fff;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .nav--open .nav__list::-webkit-scrollbar {
    display: none;
  }

  .nav--open .nav__item,
  .nav--open .nav__item--user,
  .nav--open .nav__item--mega {
    border-bottom: 1px solid #bfbfbf;
  }

  .nav--open .nav__item--mega {
    position: static;
  }

  .nav--open .nav__item--user {
    order: unset;
  }

  .nav--open .nav__item--user::before {
    display: none;
  }

  .nav--open .nav__link,
  .nav--open .nav__login,
  .nav--open .nav__toggle {
    width: 100%;
    padding: calc(2rem / 1.6) 2rem;
    color: #000;
    justify-content: inherit;
  }

  .nav--open .nav__toggle {
    justify-content: space-between;
  }

  .nav--open .nav__link:hover,
  .nav--open .nav__login:hover,
  .nav--open .nav__toggle:hover {
    background-color: #000;
    color: #fff;
  }

  .nav--open .nav__item--cta {
    margin-top: auto;
    padding: 2rem;
    border-bottom: 0;
    text-align: center;
  }

  .nav--open .nav__item--cta > .nav__link {
    padding: 0.375rem 1.5625rem;
    background-color: #000;
    color: #fff;
    border-radius: 2px;
    justify-content: center;
  }

  /* dropdown panels slide in over the list */
  .nav--open .nav__toggle-icon {
    transition: none;
    transform: rotate(-90deg);
  }

  .nav--open .mega-menu--services,
  .nav--open .mega-menu--list {
    position: absolute;
    inset: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    min-width: 100%;
    width: 100%;
    padding: 2rem;
    overflow-x: hidden;
    overflow-y: auto;
    background-color: #fff;
    border-radius: 0;
    border: 0;
    box-shadow: none;
    opacity: 0;
    transform: translateX(100%);
    transition-property: transform, opacity, visibility;
    transition-duration: 0.2s;
    transition-timing-function: cubic-bezier(0.79, 0.14, 0.15, 0.86);
    scrollbar-width: none;
  }

  .nav--open .nav__item--mega.is-open > .mega-menu--services,
  .nav--open .nav__item--mega.is-open > .mega-menu--list {
    opacity: 1;
    transform: translateX(0);
  }

  .nav--open .nav__item--mega.is-open > .nav__toggle .nav__toggle-button {
    position: fixed;
    top: 2rem;
    left: 2rem;
    z-index: 2;
    gap: 0.4em;
    align-items: center;
    min-height: 2.6rem;
    font-size: calc(2.6rem / 1.6);
    color: #000;
  }

  .nav--open .nav__item--mega.is-open > .nav__toggle .nav__toggle-icon {
    transform: rotate(90deg);
  }

  .nav--open .nav__item--mega.is-open > .nav__toggle .nav__toggle-button::after {
    content: "Back";
  }

  .nav--open .mega-menu__list {
    grid-template-columns: repeat(1, minmax(0, 1fr));
    padding: 1.5rem 1.1rem;
    gap: 1rem;
  }
}

/* body lock while the mobile menu is open */
.no-scroll {
  overflow: hidden;
}