/* Responsibility: desktop navigation bar, active link states, and industries dropdown styling. */

/* =========================
   NAV — CLEAN REWRITE
========================= */

#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 500;

  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;

  padding: 0 32px;
  background: rgba(8, 10, 12, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition:
    background 0.25s ease,
    border-color 0.25s ease;
}

#nav.scrolled {
  background: rgba(8, 10, 12, 0.94);
  border-color: var(--border);
}

/* logo */
.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 2px;
  color: var(--white);
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}

      .nav-logo img {
        display: block;
        width: 136px;
        height: auto;
      }

/* center nav */
.nav-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  list-style: none;
}

.nav-center > li {
  position: relative;
}

.nav-link,
.nav-center > li > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-radius: 999px;

  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;

  color: rgba(242, 244, 240, 0.68);
  transition:
    color 0.2s ease,
    background-color 0.2s ease;
}

.nav-link:hover,
.nav-link.active,
.nav-center > li > a:hover,
.nav-center > li > a.active {
  color: var(--lime);
  background: rgba(200, 255, 0, 0.06);
}

/* dropdown */
.nav-has-drop {
  position: relative;
}

.drop-arrow {
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  transition: transform 0.22s ease;
  pointer-events: none;
}

.nav-has-drop.open .drop-arrow {
  transform: rotate(180deg);
}

.nav-drop-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);

  width: 280px;
  max-height: 340px;
  overflow-y: auto;
  overflow-x: hidden;

  padding: 8px;
  background: #141820;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 2px solid var(--lime);
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);

  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 9500;

  transition:
    opacity 0.2s ease,
    visibility 0.2s ease,
    transform 0.2s ease;
}

.nav-has-drop.open .nav-drop-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-drop-menu a {
  display: flex;
  align-items: flex-start;
  gap: 12px;

  padding: 12px 14px;
  border-radius: 12px;
  text-decoration: none;

  transition: background 0.18s ease;
}

.nav-drop-menu a:hover {
  background: rgba(200, 255, 0, 0.08);
}

.nav-drop-icon {
  font-size: 15px;
  line-height: 1;
  margin-top: 2px;
  flex-shrink: 0;
}

.nav-drop-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-drop-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
}

.nav-drop-desc {
  font-size: 11px;
  line-height: 1.45;
  color: rgba(242, 244, 240, 0.56);
}

.nav-drop-menu a:hover .nav-drop-title {
  color: var(--lime);
}

/* right side */
.nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;

  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  font-weight: 700;

  color: var(--black);
  background: var(--lime);
  box-shadow: 0 14px 30px rgba(200, 255, 0, 0.16);
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

/* hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;

  width: 38px;
  height: 38px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}

.nav-hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--white);
  border-radius: 1px;
  transition: all 0.28s ease;
}

.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

@media (max-width: 992px) {
  #nav {
    padding: 0 20px;
    grid-template-columns: auto 1fr auto;
  }

  .nav-center {
    display: none;
  }

  .nav-right .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }
}
/* ----- 02D. Header Actions ----- */
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-cta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--black);
  background: var(--lime);
  border: none;
  padding: 10px 20px;
  font-weight: 700;
  transition: opacity 0.2s;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-block;
}
.nav-cta:hover {
  opacity: 0.85;
}

/* Hamburger — hidden on desktop */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: transparent;
  border: 1px solid var(--border);
  padding: 9px;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--white);
  transition: all 0.28s ease;
  border-radius: 1px;
}
.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* ----- 07C. Header Navigation Refinements ----- */
#nav {
  height: var(--nav-h);
  padding: 0 var(--space-9);
  gap: 28px;
  background: linear-gradient(
    180deg,
    rgba(8, 10, 12, 0.86) 0%,
    rgba(8, 10, 12, 0.18) 100%
  );
  transition:
    border-color var(--transition-base),
    background var(--transition-base),
    backdrop-filter var(--transition-base),
    box-shadow var(--transition-base);
}
#nav.scrolled {
  border-color: var(--line-soft);
  background: rgba(8, 10, 12, 0.86);
  backdrop-filter: blur(22px);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.24);
}
.nav-logo {
  font-size: 24px;
  letter-spacing: 1.8px;
}
      .nav-logo img {
        width: 136px;
      }
.nav-center > li > a {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  gap: 7px;
}
.nav-center > li > a:hover,
.nav-center > li > a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}
.nav-drop-menu {
  top: calc(100% + 10px);
  min-width: 220px;
  max-width: 260px;
  max-height: 320px;
  padding: 6px 0;
  overflow-y: auto;
  background: #141820;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 2px solid var(--lime);
  border-radius: 14px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(-2px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s ease;
  z-index: 9500;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.nav-drop-menu a {
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 11px;
  letter-spacing: 1px;
  gap: 8px;
  white-space: normal;
}
.nav-drop-menu::-webkit-scrollbar {
  width: 4px;
}
.nav-drop-menu::-webkit-scrollbar-thumb {
  background: rgba(200, 255, 0, 0.4);
  border-radius: 10px;
}
.nav-drop-menu {
  scrollbar-width: thin;
  scrollbar-color: rgba(200, 255, 0, 0.4) transparent;
}
.nav-has-drop.open .nav-drop-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-drop-menu a + a {
  margin-top: 4px;
}
.nav-drop-menu a:hover,
.nav-drop-menu a:focus-visible {
  color: var(--text-primary);
  background: linear-gradient(
    135deg,
    rgba(200, 255, 0, 0.12),
    rgba(255, 255, 255, 0.03)
  );
}
.nav-drop-menu a svg {
  font-size: 13px;
  width: 14px;
}
.nav-drop-icon {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  font-size: 13px;
  background: transparent;
  border: 0;
  flex-shrink: 0;
}
.nav-drop-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-drop-title {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.4px;
  line-height: 1;
}
.nav-drop-desc {
  font-size: 11px;
  line-height: 1.35;
  color: var(--text-soft);
}
.nav-hamburger {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.02);
}
.nav-hamburger:hover {
  border-color: rgba(200, 255, 0, 0.34);
}