/* ==========================================================================
   Header & Footer — Tributan
   ========================================================================== */

/* --- Header --- */
.tributan-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-bottom: 1px solid var(--tributan-border-header);
}

.tributan-header__inner {
  max-width: var(--tributan-container);
  max-width: 1570px;
  margin: 0 auto;
  padding: 12px var(--tributan-container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 97px;
}

.tributan-header__logo img {
  height: 53px;
  width: auto;
}

.tributan-header__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.tributan-header__menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tributan-header__menu li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
}

.tributan-header__menu li a {
  font-family: var(--tributan-font-body);
  font-size: var(--tributan-fs-body-sm);
  font-weight: 600;
  color: var(--tributan-text-body);
  line-height: var(--tributan-lh-nav);
  transition: color var(--tributan-transition-fast);
}

.tributan-header__menu li a:hover {
  color: var(--tributan-text-heading);
}

.tributan-header__menu li svg {
  color: var(--tributan-text-body);
  transition: transform var(--tributan-transition-fast);
}

.tributan-header__menu li.menu-item-has-children > a::after {
  display: none;
}

/* Sub-menu */
.tributan-header__menu .sub-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--tributan-white);
  border: 1px solid var(--tributan-border);
  border-radius: var(--tributan-radius-lg);
  box-shadow: var(--tributan-shadow-lg);
  padding: 12px 0;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--tributan-transition-fast);
  list-style: none;
  margin-top: 8px;
}

.tributan-header__menu li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  margin-top: 0;
}

@media (min-width: 1025px) {
  #services-trigger > .sub-menu,
  #resources-trigger > .sub-menu {
    display: none;
  }
}

.tributan-header__menu .sub-menu li {
  padding: 0;
}

.tributan-header__menu .sub-menu li a {
  display: block;
  padding: 8px 20px;
  font-weight: 400;
  font-size: var(--tributan-fs-body-sm);
}

.tributan-header__menu .sub-menu li a:hover {
  background-color: var(--tributan-bg-light);
  color: var(--tributan-cyan);
}

.tributan-header .tributan-btn--nav {
  flex-shrink: 0;
}

.tributan-header__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--tributan-text-heading);
  padding: 8px;
}

.tributan-btn--mobile-cta {
  display: none;
}

.tributan-submenu-toggle {
  display: none;
}

.tributan-menu-chevron {
  display: inline-flex;
  align-items: center;
  color: var(--tributan-text-body);
  transition: transform var(--tributan-transition-fast);
}

#services-trigger.is-active .tributan-menu-chevron,
#resources-trigger.is-active .tributan-menu-chevron {
  transform: rotate(180deg);
}

/* Push main below fixed header */
.tributan-main {
  padding-top: 97px;
}

/* ==========================================================================
   Services Mega Menu
   ========================================================================== */
.tributan-mega {
  position: fixed;
  top: 97px;
  left: 0;
  right: 0;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  pointer-events: none;
}

.tributan-mega.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.tributan-mega__inner {
  max-width: var(--tributan-container);
  margin: 0 auto;
  padding: 0 var(--tributan-container-pad);
}

.tributan-mega__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.2fr;
  gap: 32px;
  background: var(--tributan-white);
  border: 1px solid #e5e7eb;
  border-top: none;
  border-radius: 0 0 16px 16px;
  padding: 48px;
  box-shadow: 0 16px 20px rgba(5, 27, 51, 0.1);
}

/* --- Column --- */
.tributan-mega__col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tributan-mega__label {
  font-family: var(--tributan-font-body);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #6b7280;
  line-height: normal;
}

.tributan-mega__links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* --- Link Row --- */
.tributan-mega__link {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  text-decoration: none;
  border-radius: 8px;
  transition: background var(--tributan-transition-fast);
}

.tributan-mega__link:hover {
  background: var(--tributan-off-white);
}

.tributan-mega__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: #f3f4f6;
  border-radius: 24px;
  color: var(--tributan-navy);
}

.tributan-mega__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 4px;
}

.tributan-mega__title {
  font-family: var(--tributan-font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--tributan-text-heading);
  line-height: normal;
}

.tributan-mega__desc {
  font-family: var(--tributan-font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--tributan-text-body);
  line-height: normal;
}

/* --- Promo Panel --- */
.tributan-mega__promo {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--tributan-dark);
  border-radius: 12px;
  padding: 32px;
}

.tributan-mega__promo-eyebrow {
  font-family: var(--tributan-font-body);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--tributan-cyan);
  line-height: normal;
}

.tributan-mega__promo-heading {
  font-family: var(--tributan-font-display);
  font-size: 22px;
  line-height: 28px;
  color: var(--tributan-white);
  margin-top: -12px;
}

.tributan-mega__promo-desc {
  font-family: var(--tributan-font-body);
  font-size: 13px;
  font-weight: 400;
  line-height: 20px;
  color: rgba(250, 253, 254, 0.7);
}

.tributan-mega__promo-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  background: var(--tributan-white);
  border-radius: 6px;
  font-family: var(--tributan-font-body);
  font-size: 13px;
  font-weight: 700;
  color: var(--tributan-dark);
  text-decoration: none;
  transition: background var(--tributan-transition-fast);
}

.tributan-mega__promo-btn:hover {
  background: #f3f4f6;
}

.tributan-mega__promo-btn svg {
  width: 16px;
  height: 16px;
}

/* --- Resources Mega Menu --- */
.tributan-mega--resources {
  right: auto;
  width: auto;
}

.tributan-mega-resources__panel {
  width: 549px;
  background: var(--tributan-white);
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 48px;
  box-shadow: 0 16px 20px rgba(5, 27, 51, 0.1);
}

.tributan-mega--resources .tributan-mega__label {
  margin-bottom: 24px;
}

/* --- Footer --- */
.tributan-footer {
  background-color: var(--tributan-dark);
  color: var(--tributan-white);
}

.tributan-footer__main {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  padding-top: 56px;
  padding-bottom: 56px;
}

.tributan-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tributan-footer__logo img {
  height: 53px;
  width: auto;
  opacity: 0.9;
}

.tributan-footer__tagline {
  font-size: var(--tributan-fs-body-sm);
  color: var(--tributan-text-footer);
  line-height: 24px;
  max-width: 320px;
}

.tributan-footer__col {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.tributan-footer__heading {
  font-family: var(--tributan-font-body);
  font-size: var(--tributan-fs-body-sm);
  font-weight: 700;
  color: var(--tributan-off-white);
  line-height: 21px;
}

.tributan-footer__links {
  display: flex;
  flex-direction: column;
  gap: 9px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tributan-footer__links li a {
  font-size: var(--tributan-fs-caption);
  color: var(--tributan-text-footer);
  line-height: var(--tributan-lh-footer);
  transition: color var(--tributan-transition-fast);
  display: block;
}

.tributan-footer__links li a:hover {
  color: var(--tributan-white);
}

.tributan-footer__bottom {
  border-top: 1px solid var(--tributan-footer-border);
  padding: 24px 0;
}

.tributan-footer__copyright {
  font-size: var(--tributan-fs-copyright);
  color: var(--tributan-text-copyright);
  line-height: 16px;
}

/* --- Mobile Header --- */
body.menu-open {
  overflow: hidden;
}

@media (max-width: 1024px) {
  .tributan-header__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
  }

  .tributan-header__toggle .icon-close {
    display: none;
  }

  .tributan-header__toggle[aria-expanded="true"] .icon-menu {
    display: none;
  }

  .tributan-header__toggle[aria-expanded="true"] .icon-close {
    display: block;
  }

  .tributan-mega {
    display: none;
  }

  .tributan-menu-chevron {
    display: none;
  }

  .tributan-header__nav {
    display: none;
    position: fixed;
    top: 97px;
    left: 0;
    width: 100%;
    height: calc(100vh - 97px);
    height: calc(100dvh - 97px);
    background: var(--tributan-white);
    flex-direction: column;
    justify-content: flex-start;
    padding: 32px 24px;
    overflow-y: auto;
    z-index: 999;
  }

  .tributan-header__nav.is-open {
    display: flex;
  }

  .tributan-header__menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }

  .tributan-header__menu li {
    width: 100%;
    flex-wrap: wrap;
    padding: 0;
    border-bottom: 1px solid var(--tributan-border);
  }

  .tributan-header__menu li a {
    display: block;
    padding: 16px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--tributan-text-heading);
  }

  .tributan-header__menu li svg {
    color: var(--tributan-text-body);
  }

  .tributan-submenu-toggle {
    position: absolute;
    right: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 52px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--tributan-text-body);
    transition: transform 0.2s ease;
  }

  .tributan-submenu-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
  }

  .tributan-header__menu .sub-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 12px 0;
    margin: 0;
    min-width: 0;
    width: 100%;
    display: none;
    opacity: 1;
    visibility: visible;
  }

  .tributan-header__menu li.is-open > .sub-menu {
    display: block;
  }

  .tributan-header__menu .sub-menu li {
    border-bottom: none;
  }

  .tributan-header__menu .sub-menu li a {
    padding: 10px 0 10px 8px;
    font-size: 15px;
    font-weight: 400;
    color: var(--tributan-text-body);
  }

  .tributan-header__menu .sub-menu li a:hover,
  .tributan-header__menu .sub-menu li a:active {
    color: var(--tributan-cyan);
  }

  .tributan-header .tributan-btn--nav {
    display: none;
  }

  /* Mobile CTA inside the nav */
  .tributan-header__nav .tributan-btn--mobile-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    width: 100%;
    padding: 14px 24px;
    background: var(--tributan-cyan);
    color: var(--tributan-white);
    border-radius: var(--tributan-radius-lg);
    font-weight: 600;
    font-size: 15px;
    text-align: center;
  }

  .tributan-footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .tributan-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .tributan-footer__main {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-bottom: 32px;
  }

  .tributan-footer__bottom .tributan-flex-between {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}