/* ─────────────────────────────────────────────────────────
   NAV — top navigation, dropdowns, CTA button
   ───────────────────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.40s ease, border-color 0.40s ease, box-shadow 0.40s ease;
}

.nav.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 24px rgba(0,0,0,0.07);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  height: 72px;
  gap: 24px;
}

/* IMAGE LOGO — two PNGs stacked; CSS opacity swap on scroll */
.nav-logo {
  flex-shrink: 0;
  position: relative;
  display: block;
  line-height: 0;
}

.nav-logo-img {
  display: block;
  height: 34px;
  width: auto;
  transition: opacity 0.40s ease;
  user-select: none;
  -webkit-user-drag: none;
}

.nav-logo-img--white {
  position: relative;
  z-index: 2;
  opacity: 1;
}

.nav-logo-img--dark {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  z-index: 3;
  opacity: 0;
}

.nav.scrolled .nav-logo-img--white { opacity: 0; }
.nav.scrolled .nav-logo-img--dark  { opacity: 1; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin-left: auto;
}

.nav-item {
  position: relative;
  list-style: none;
}

.nav-links > .nav-item > a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.88);
  transition: color 0.30s ease;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: 8px;
}

.nav-links > .nav-item > a:hover {
  color: #ffffff;
}

.nav.scrolled .nav-links > .nav-item > a { color: var(--soft); }
.nav.scrolled .nav-links > .nav-item > a:hover { color: var(--text); }

.nav-chevron {
  width: 13px;
  height: 13px;
  transition: transform 0.22s ease;
  flex-shrink: 0;
  opacity: 0.7;
}

.nav-item--has-dropdown:hover .nav-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-wrap {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding-top: 12px;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, visibility 0.18s;
  pointer-events: none;
}

.nav-item--has-dropdown:hover .nav-dropdown-wrap {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-dropdown {
  min-width: 480px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 8px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.13), 0 4px 14px rgba(0,0,0,0.07);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.nav-dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  transition: background 0.15s;
  text-decoration: none;
  color: var(--text);
}

.nav-dropdown-item:hover {
  background: var(--bg);
  color: var(--text);
}

.nav-dropdown-icon {
  width: 38px;
  height: 38px;
  min-width: 38px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.nav-dropdown-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--near-black);
  flex-shrink: 0;
}

.nav-dropdown-text-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 2px;
}

.nav-dropdown-text-desc {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 22px;
  background: transparent;
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  border-radius: 10px;
  border: 1.5px solid rgba(255,255,255,0.65);
  transition: background 0.40s ease, border-color 0.40s ease, color 0.40s ease, transform 0.15s;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(45deg, transparent 25%, rgba(255,255,255,0.65) 50%, transparent 75%, transparent 100%);
  background-size: 250% 250%, 100% 100%;
  background-position: 200% 0, 0 0;
  background-repeat: no-repeat;
  transition: background-position 1s ease;
  pointer-events: none;
}

.nav-cta:hover::before {
  background-position: -100% 0, 0 0;
}

.nav-cta:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-1px);
}

.nav.scrolled .nav-cta {
  background: #f0824b;
  border-color: #f0824b;
  color: #ffffff;
}

.nav.scrolled .nav-cta:hover {
  background: #d46e3a;
  border-color: #d46e3a;
  transform: translateY(-2px);
}

/* ─────────────────────────────────────────────────────────
   NAV — on-light variant (for pages without a dark hero)
   Applied via .nav--on-light on the <nav>. When scrolled,
   the base .scrolled rules take over as normal.
   ───────────────────────────────────────────────────────── */

.nav--on-light:not(.scrolled) .nav-links > .nav-item > a {
  color: var(--text);
}

.nav--on-light:not(.scrolled) .nav-links > .nav-item > a:hover {
  color: #f0824b;
}

.nav--on-light:not(.scrolled) .nav-cta {
  color: var(--text);
  border-color: rgba(20, 20, 22, 0.35);
}

.nav--on-light:not(.scrolled) .nav-cta:hover {
  background: var(--text);
  color: #ffffff;
  border-color: var(--text);
}

.nav--on-light:not(.scrolled) .nav-cta::before {
  background: linear-gradient(45deg, transparent 25%, rgba(20,20,22,0.25) 50%, transparent 75%, transparent 100%);
  background-size: 250% 250%, 100% 100%;
  background-position: 200% 0, 0 0;
  background-repeat: no-repeat;
}

.nav--on-light:not(.scrolled) .nav-burger {
  color: var(--text);
}

/* ─────────────────────────────────────────────────────────
   MOBILE NAV — burger, drawer, sliding sub-panels
   ───────────────────────────────────────────────────────── */

.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: #ffffff;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 220;
}

.nav.scrolled .nav-burger,
.nav.is-menu-open .nav-burger {
  color: var(--text);
}

.nav-burger-svg {
  width: 32px;
  height: 32px;
  transition: transform 0.5s ease-in-out;
}

.nav-burger-curve {
  stroke-dasharray: 12 63;
  stroke-dashoffset: 0;
  transition: stroke-dasharray 0.5s ease-in-out, stroke-dashoffset 0.5s ease-in-out;
}

.nav-burger-line {
  transition: transform 0.5s ease-in-out, opacity 0.4s ease-in-out;
  transform-origin: center;
}

.nav.is-menu-open .nav-burger-svg {
  transform: rotate(-45deg);
}

.nav.is-menu-open .nav-burger-curve {
  stroke-dasharray: 20 300;
  stroke-dashoffset: -32.42px;
}

.nav.is-menu-open .nav-burger-line {
  opacity: 0;
}

/* Drawer */
.nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  height: 100dvh;
  background: #ffffff;
  z-index: 210;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0s linear 0.35s;
  overflow: hidden;
  padding-top: 72px;
}

.nav.is-menu-open .nav-drawer {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0s;
}

.nav-drawer-panels {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.nav-panel {
  position: absolute;
  inset: 0;
  padding: 24px 24px 40px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background: #ffffff;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-panel.is-active {
  transform: translateX(0);
}

.nav-panel.is-past {
  transform: translateX(-30%);
}

.nav-panel--root {
  transform: translateX(-30%);
}

.nav-panel--root.is-active {
  transform: translateX(0);
}

.nav-panel-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex: 1 0 auto;
}

.nav-panel-list li {
  border-bottom: 1px solid #eeeeea;
}

.nav-panel-link {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 20px 4px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: color 0.25s ease;
}

.nav-panel-link:hover {
  color: #f0824b;
}

.nav-panel-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.55;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.nav-panel-link:hover svg {
  opacity: 1;
  transform: translateX(4px);
}

.nav-panel-back {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 4px 20px;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}

.nav-panel-back svg {
  width: 18px;
  height: 18px;
}

.nav-panel-cta {
  display: block;
  text-align: center;
  padding: 18px 24px;
  background: #f0824b;
  color: #ffffff;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  margin-top: auto;
}

.nav-panel-cta:hover {
  background: #d46e3a;
}

/* Lock page scroll when menu is open */
body.nav-locked {
  overflow: hidden;
}

/* Show burger / hide desktop links at tablet breakpoint */
@media (max-width: 1024px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-burger {
    display: inline-flex;
  }

  .nav-inner {
    justify-content: space-between;
  }
}

/* Small phones: hide the drawer headline chevrons less obtrusively handled by grid */
@media (max-width: 420px) {
  .nav-panel {
    padding: 16px 20px 32px;
  }

  .nav-panel-link {
    font-size: 20px;
    padding: 18px 4px;
  }
}
