/* ==========================================================================
   InnoVint Mega Nav
   ========================================================================== */

:root {
  --nav-bg:            #ffffff;
  --nav-height:        72px;
  --nav-link-color:    #1a2e3f;
  --nav-link-hover:    #2196c4;
  --nav-border:        rgba(0,0,0,0.08);
  --nav-cta-bg:        #f5a623;
  --nav-cta-color:     #ffffff;
  --nav-cta-hover-bg:  #e09418;
  --drop-bg:           #ffffff;
  --drop-border:       rgba(0,0,0,0.08);
  --drop-cta-link:     #1a2e3f;
  --drop-cta-card-bg:  #5b6eff;
  --drop-cta-card-txt: #ffffff;
  --col-heading:       #9ba8b5;
  --col-icon-bg:       rgba(33,150,196,0.10);
  --col-link:          #1a2e3f;
  --col-desc:          #6b7280;
  --footer-border:     rgba(0,0,0,0.08);
  --footer-link:       #4b5563;
  --footer-link-hover: #1a2e3f;
  --pill-bg:           rgba(0,0,0,0.20);
  --pill-color:        rgba(255,255,255,0.90);
  --z-nav:             1000;
  --z-drop:            999;
  --drop-shadow:       0 8px 40px rgba(0,0,0,0.12);
  --radius:            12px;
  --trans:             0.22s ease;
}

/* ----- Shell ----- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  width: 100%;
}

.site-nav__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0 24px;
  max-width: 1445px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-height);
}

/* ----- Logo ----- */
.site-nav__logo {
  flex-shrink: 0;
  margin-right: auto;
}

.site-nav__logo a { display: flex; align-items: center; }
.site-nav__logo img { height: 32px; width: auto; display: block; }

/* ----- Primary list ----- */
.site-nav__menu { display: flex; }

.site-nav__list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
}

.site-nav__item {
  position: static;
}

/* Simple dropdowns position relative to their own item */
.site-nav__item[data-dropdown="simple"] {
  position: relative;
}

/* Hover bridge for simple dropdowns (mega items are static, JS handles their gap) */
.site-nav__item[data-dropdown="simple"].is-open::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -20px;
  right: -20px;
  height: 10px;
}

.site-nav .site-nav__link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 16px;
  height: var(--nav-height);
  color: var(--nav-link-color);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--trans);
}

.site-nav .site-nav__link:hover,
.site-nav .site-nav__item.is-open > .site-nav__link {
  color: var(--nav-link-hover);
}

.site-nav__chevron {
  transition: transform var(--trans);
  flex-shrink: 0;
  opacity: 0.6;
}

.site-nav__item.is-open > .site-nav__link .site-nav__chevron {
  transform: rotate(180deg);
  opacity: 1;
}

/* ----- Actions (CTA + hamburger) ----- */
.site-nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.site-nav .site-nav__cta-button {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--nav-cta-bg);
  color: var(--nav-cta-color);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--trans);
}

.site-nav .site-nav__cta-button:hover {
  background: var(--nav-cta-hover-bg);
  color: var(--nav-cta-color);
}

/* ----- Hamburger ----- */
.site-nav .site-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

.site-nav__hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--nav-link-color);
  border-radius: 2px;
  transition: transform var(--trans), opacity var(--trans);
}

.site-nav .site-nav__hamburger[aria-expanded="true"] .site-nav__hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-nav .site-nav__hamburger[aria-expanded="true"] .site-nav__hamburger-bar:nth-child(2) {
  opacity: 0;
}
.site-nav .site-nav__hamburger[aria-expanded="true"] .site-nav__hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ----- Dropdown shared ----- */
.site-nav__dropdown {
  position: absolute;
  left: 0;
  right: auto;
  top: calc(100% + 10px);
  background: var(--drop-bg);
  border: 1px solid var(--drop-border);
  border-radius: var(--radius);
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity var(--trans), transform var(--trans), visibility 0s var(--trans);
  z-index: var(--z-drop);
  box-shadow: var(--drop-shadow);
}

.site-nav__item.is-open > .site-nav__dropdown {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  transition: opacity var(--trans), transform var(--trans), visibility 0s 0s;
}

.site-nav__dropdown-inner {
  padding: 0 24px;
}

/* ---- Mega Columns dropdown ---- */
.site-nav__dropdown--columns {
  width: 960px;
}

.site-nav__dropdown--columns .site-nav__dropdown-inner {
  padding-top: 32px;
  padding-bottom: 0;
}

.site-nav__cols {
  display: flex;
  gap: 0;
}

.site-nav__col {
  flex: 1;
  /* left padding creates breathing room from the column divider border */
  padding: 0 20px 24px 20px;
  border-right: 1px solid var(--drop-border);
}

.site-nav__col:first-child { padding-left: 0; }
.site-nav__col:last-child  { border-right: none; padding-right: 0; }

.site-nav__col-heading {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--col-heading);
  margin: 0 0 12px;
  padding-left: 12px; /* align with the link's internal padding */
}

.site-nav__col-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-nav .site-nav__col-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--col-link);
  transition: background var(--trans);
}

.site-nav .site-nav__col-link:hover { background: rgba(0,0,0,0.04); }
.site-nav .site-nav__col-link:hover .site-nav__col-name { color: var(--nav-link-hover); }

.site-nav__col-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--col-icon-bg);
}

.site-nav__col-icon img { width: 20px; height: 20px; object-fit: contain; }

.site-nav__col-text { display: flex; flex-direction: column; gap: 3px; }

.site-nav__col-name {
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--col-link);
  line-height: 1.2;
}

.site-nav__col-desc {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--col-desc);
  line-height: 1.4;
}

/* Links without an icon (plain feature/service links) */
.site-nav__col-link:not(:has(.site-nav__col-icon)) .site-nav__col-name {
  font-weight: 500;
}

/* ----- Dropdown footer ----- */
.site-nav__dropdown-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--footer-border);
  padding: 16px 0 18px;
}

.site-nav .site-nav__footer-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--footer-link);
  text-decoration: none;
  transition: color var(--trans);
}

.site-nav .site-nav__footer-link:hover { color: var(--footer-link-hover); }

/* ---- Mega CTA dropdown ---- */
.site-nav__dropdown--cta {
  width: 820px;
}

.site-nav__dropdown--cta .site-nav__dropdown-inner {
  display: flex;
  align-items: stretch;
  gap: 32px;
  padding-top: 32px;
  padding-bottom: 32px;
}

.site-nav__cta-links { flex: 0 0 280px; }

.site-nav__cta-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-nav .site-nav__cta-link-item {
  display: block;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--drop-cta-link);
  text-decoration: none;
  transition: background var(--trans), color var(--trans);
}

.site-nav .site-nav__cta-link-item:hover { background: rgba(0,0,0,0.04); color: var(--nav-link-hover); }

/* CTA card — text + image side by side */
.site-nav__cta-card {
  flex: 1;
  background: var(--drop-cta-card-bg);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
  color: var(--drop-cta-card-txt);
  /* reserve space on right for the absolute-positioned image */
  padding-right: 200px;
}

.site-nav__cta-pill {
  display: inline-block;
  background: var(--pill-bg);
  color: var(--pill-color);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  align-self: flex-start;
  margin-bottom: 4px;
}

.site-nav__cta-heading {
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
  color: var(--drop-cta-card-txt);
}

.site-nav__cta-sub {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  opacity: 0.85;
  margin: 0;
}

.site-nav__cta-img-wrap {
  position: absolute;
  right: 16px;
  bottom: -8px;
  width: 160px;
}

.site-nav__cta-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.site-nav .site-nav__cta-btn {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--nav-cta-bg);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--trans);
}

.site-nav .site-nav__cta-btn:hover {
  background: var(--nav-cta-hover-bg);
  color: #ffffff;
}

/* ---- Simple dropdown ---- */
.site-nav__dropdown--simple {
  min-width: 220px;
  padding: 8px;
}

.site-nav__simple-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav .site-nav__simple-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--nav-link-color);
  text-decoration: none;
  transition: background var(--trans), color var(--trans);
}

.site-nav .site-nav__simple-link:hover {
  background: rgba(0,0,0,0.04);
  color: var(--nav-link-hover);
}

.site-nav__simple-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-nav__simple-icon img { width: 18px; height: 18px; object-fit: contain; }

/* ==========================================================================
   Mobile — below 1024px
   ========================================================================== */
@media (max-width: 1023px) {
  .site-nav .site-nav__hamburger { display: flex; }

  .site-nav__menu {
    display: none;
    position: fixed;
    inset: var(--nav-height) 0 0 0;
    background: var(--nav-bg);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    flex-direction: column;
    padding: 16px 0 48px;
  }

  .site-nav__menu.is-open { display: flex; }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .site-nav .site-nav__link {
    height: auto;
    padding: 14px 24px;
    border-bottom: 1px solid var(--nav-border);
    justify-content: space-between;
  }

  /* Dropdowns become accordions on mobile */
  .site-nav__dropdown {
    position: static;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    transition: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    width: auto !important;
    min-width: 0;
    display: none;
  }

  .site-nav__item.is-open > .site-nav__dropdown { display: block; }
  .site-nav__item[data-dropdown="simple"].is-open::after { display: none; }

  /* Columns stack */
  .site-nav__dropdown--columns .site-nav__dropdown-inner {
    padding: 0 0 8px;
  }

  .site-nav__cols { flex-direction: column; }

  .site-nav__col {
    border-right: none;
    border-bottom: 1px solid var(--drop-border);
    padding: 16px 24px;
  }

  /* Restore padding on first col (desktop zeroes it) */
  .site-nav__col:first-child { padding-left: 24px; }

  .site-nav__col-heading { padding-left: 0; }

  .site-nav__dropdown-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px 24px;
    border-top: 1px solid var(--footer-border);
  }

  /* CTA dropdown stacks */
  .site-nav__dropdown--cta .site-nav__dropdown-inner {
    flex-direction: column;
    gap: 0;
    padding: 0;
  }

  .site-nav__cta-links { flex: none; }
  .site-nav__cta-link-list { gap: 0; }

  .site-nav .site-nav__cta-link-item {
    color: var(--nav-link-color);
    padding: 12px 24px;
    border-bottom: 1px solid var(--nav-border);
    border-radius: 0;
  }

  .site-nav__cta-card {
    border-radius: 0;
    margin: 16px;
    padding-right: 24px; /* no image on mobile */
  }

  .site-nav__cta-img-wrap { display: none; }
  .site-nav .site-nav__cta-button { display: none; }

  /* Simple dropdown on mobile */
  .site-nav__dropdown--simple { padding: 0; }

  .site-nav .site-nav__simple-link {
    padding: 12px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--nav-border);
  }
}

@media (min-width: 1024px) {
  .site-nav__menu { display: flex !important; }
}
