/* ===================================================
   TENEBIT 2026 -- LAYOUT (Header + Footer)
   =================================================== */

/* ===================================================
   HEADER / NAV
   =================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: var(--tr);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo img {
  height: 36px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a,
.nav-trigger {
  font-family: var(--ff-sub);
  font-size: 14px;
  font-weight: 500;
  color: var(--c5);
  padding: 8px 16px;
  border-radius: 6px;
  transition: var(--tr);
}

.main-nav a:hover,
.nav-trigger:hover,
.main-nav a.active,
.nav-trigger.active,
.nav-item.active > .nav-trigger {
  background: rgba(14,45,69,.05);
  color: var(--c4);
}

.nav-link {
  white-space: nowrap;
}

.nav-item {
  position: relative;
}

.nav-item::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 14px;
}

.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
}

.nav-trigger svg,
.country-selector-btn svg {
  transition: transform .24s ease;
}

.nav-item.open > .nav-trigger svg,
.country-selector-btn[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  z-index: 30;
}

.nav-item.open > .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-megamenu {
  width: min(820px, calc(100vw - 48px));
  padding: 22px;
  border: 1px solid rgba(14,45,69,.08);
  border-radius: 20px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 24px 50px rgba(14,45,69,.12);
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 22px;
  left: 50%;
  transform: translate(-50%, 10px);
}

.nav-megamenu-consulting {
  width: min(720px, calc(100vw - 48px));
}

.nav-item.open > .nav-megamenu {
  transform: translate(-50%, 0);
}

.nav-megamenu-intro {
  padding: 18px;
  border-radius: 16px;
  background:
    radial-gradient(circle at top left, rgba(167,196,18,.2), transparent 58%),
    linear-gradient(155deg, rgba(14,45,69,.96), rgba(14,45,69,.86));
  color: var(--c1);
}

.nav-megamenu-eyebrow {
  display: inline-flex;
  font-family: var(--ff-sub);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: rgba(255,255,255,.64);
  margin-bottom: 14px;
}

.nav-megamenu-intro h3 {
  font-family: var(--ff-h);
  font-size: 24px;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--c1);
}

.nav-megamenu-intro p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,.76);
}

.nav-megamenu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.nav-megamenu-grid-consulting {
  grid-template-columns: 1fr;
}

.mega-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 100px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(14,45,69,.08);
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.96));
}

.mega-link:hover,
.mega-link.active {
  border-color: rgba(167,196,18,.34);
  background: linear-gradient(180deg, rgba(167,196,18,.08), rgba(255,255,255,.98));
  box-shadow: 0 14px 30px rgba(14,45,69,.08);
}

.mega-link-title {
  font-family: var(--ff-sub);
  font-size: 15px;
  font-weight: 700;
  color: var(--c5);
}

.mega-link-copy {
  font-size: 13px;
  line-height: 1.55;
  color: var(--c6);
}

.country-selector {
  position: relative;
  margin-left: 8px;
}

.country-selector-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--c3);
  font-family: var(--ff-sub);
  font-size: 13px;
  font-weight: 500;
  color: var(--c5);
  background: transparent;
  cursor: pointer;
  transition: var(--tr);
}

.country-selector-btn:hover {
  background: rgba(14,45,69,.05);
  color: var(--c4);
}

.country-selector-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 188px;
  padding: 8px;
  border: 1px solid rgba(14,45,69,.08);
  border-radius: 14px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 18px 38px rgba(14,45,69,.12);
  display: none;
}

.country-selector-dropdown.open {
  display: block;
}

.country-selector-dropdown a {
  display: block;
  padding: 10px 12px;
  white-space: nowrap;
}

.country-selector-dropdown a.active {
  background: rgba(167,196,18,.12);
  color: var(--c5);
}

/* Mobile nav */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c5);
  border-radius: 2px;
  transition: var(--tr);
}

@media (max-width: 960px) {
  body.nav-open {
    overflow: hidden;
  }

  .nav-item::after {
    display: none;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: calc(100svh - 72px);
    min-height: calc(100svh - 72px);
    max-height: calc(100svh - 72px);
    background: rgba(255,255,255,.98);
    padding: 16px 20px calc(28px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 8px 30px rgba(0,0,0,.1);
    border-top: 1px solid var(--c3);
    align-items: stretch;
    gap: 6px;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  }

  .mobile-toggle { display: flex; }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav.open a,
  .main-nav.open .nav-trigger,
  .main-nav.open .country-selector-btn {
    width: 100%;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: 14px;
  }

  .nav-item,
  .country-selector {
    width: 100%;
  }

  .nav-dropdown {
    position: static;
    width: 100%;
    min-width: 0;
    margin-top: 8px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: block;
    max-height: 0;
    overflow: hidden;
    margin-top: 0;
    transform: none;
    transition: max-height .28s ease, margin-top .28s ease;
  }

  .nav-item.open > .nav-dropdown {
    max-height: 1200px;
    margin-top: 8px;
  }

  .nav-megamenu,
  .nav-megamenu-consulting {
    display: block;
    width: 100%;
    max-width: 100%;
    padding: 6px 0 0;
    gap: 0;
    box-shadow: none;
    transform: none;
    left: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .nav-item.open > .nav-megamenu,
  .nav-item.open > .nav-megamenu-consulting {
    transform: none;
    left: 0;
  }

  .nav-megamenu-intro {
    display: none;
  }

  .nav-megamenu-grid,
  .nav-megamenu-grid-consulting {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .mega-link {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 0;
    padding: 12px 16px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    box-shadow: none;
    color: var(--c5);
    text-align: left;
  }

  .mega-link:hover,
  .mega-link.active {
    background: rgba(14,45,69,.05);
    border: 0;
    box-shadow: none;
    color: var(--c4);
  }

  .mega-link-title {
    display: block;
    width: 100%;
    font-size: 14px;
    font-weight: 600;
    color: inherit;
    text-align: left;
  }

  .mega-link-copy {
    display: none;
  }

  .country-selector {
    margin-left: 0;
  }

  .country-selector-dropdown {
    position: static;
    display: none;
    margin-top: 8px;
    box-shadow: none;
  }

  .country-selector-dropdown.open {
    display: block;
  }
}

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
  background: var(--c7);
  padding: 56px 0 32px;
  color: rgba(255,255,255,.5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(5, minmax(0, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}

.footer-col h4 {
  font-family: var(--ff-sub);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--c1);
  margin-bottom: 16px;
}

.footer-links-grid {
  display: grid;
  gap: 0;
}

.footer-links-grid--solutions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 24px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.5);
  padding: 4px 0;
  transition: var(--tr);
}

.footer-col a:hover { color: var(--c4); }

.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-social {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.78) !important;
  transition: var(--tr);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-social:hover {
  color: var(--c5) !important;
  background: var(--c4);
  border-color: var(--c4);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  font-size: 13px;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-links-grid--solutions { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}