/* =============================================================
   ENVIOUS LANDSCAPING — components/navbar.css
   Sticky transparent navbar with blur, luxury hover states
   ============================================================= */

/* ── Navbar Base ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  transition:
    background-color var(--transition-slow),
    backdrop-filter var(--transition-slow),
    box-shadow var(--transition-slow),
    border-bottom-color var(--transition-slow);
  border-bottom: 1px solid transparent;
}

/* ── Transparent (hero state) ── */
.navbar--transparent {
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}

/* ── Scrolled (solid state) ── */
.navbar--scrolled {
  background-color: rgba(2, 6, 23, 0.92);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
}

/* ── Inner Container ── */
.navbar__inner {
  width: 100%;
  max-width: var(--container-2xl);
  margin-inline: auto;
  padding-inline: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* ── Logo ── */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}


/* ── Logo Image (circular emblem badge) ── */
.navbar__logo-img {
  height: 60px;
  width: 60px;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
  transition: opacity var(--transition-base);
}

.navbar__logo:hover .navbar__logo-img {
  opacity: 0.85;
}

/* ── Logo Wordmark (next to emblem) ── */
.navbar__logo-wordmark {
  display: flex;
  flex-direction: column;
  gap: 3px;
  line-height: 1;
}

.navbar__logo-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color var(--transition-base);
}

.navbar__logo-sub {
  font-family: var(--font-body);
  font-size: 0.48rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--color-accent);
  transition: color var(--transition-base);
}

.navbar__logo:hover .navbar__logo-name {
  color: var(--color-text);
}

.navbar__logo:hover .navbar__logo-sub {
  color: var(--color-accent-light);
}

/* ── Desktop Navigation ── */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar__nav-item {
  position: relative;
}

.navbar__nav-link {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  padding-block: var(--space-2);
  transition: color var(--transition-base);
  position: relative;
  white-space: nowrap;
}

.navbar__nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-luxury);
}

.navbar__nav-link:hover,
.navbar__nav-link--active {
  color: var(--color-text);
}

.navbar__nav-link:hover::after,
.navbar__nav-link--active::after {
  width: 100%;
}

/* ── CTA Button ── */
.navbar__cta {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: var(--space-3) var(--space-6);
  text-decoration: none;
  transition:
    background-color var(--transition-luxury),
    color var(--transition-luxury),
    box-shadow var(--transition-luxury);
  white-space: nowrap;
  flex-shrink: 0;
}

.navbar__cta:hover {
  background-color: transparent;
  color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

/* ── Mobile Hamburger ── */
.navbar__mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  flex-shrink: 0;
}

.navbar__mobile-toggle span {
  display: block;
  height: 1px;
  background: var(--color-text);
  transition:
    transform var(--transition-luxury),
    opacity var(--transition-base),
    width var(--transition-luxury);
}

.navbar__mobile-toggle span:nth-child(1) {
  width: 100%;
}
.navbar__mobile-toggle span:nth-child(2) {
  width: 70%;
}
.navbar__mobile-toggle span:nth-child(3) {
  width: 50%;
}

/* Active state: transforms to X */
.navbar__mobile-toggle[aria-expanded="true"] span:nth-child(1) {
  width: 100%;
  transform: translateY(6px) rotate(45deg);
}

.navbar__mobile-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__mobile-toggle[aria-expanded="true"] span:nth-child(3) {
  width: 100%;
  transform: translateY(-6px) rotate(-45deg);
}

/* ── Mobile Menu Drawer ── */
.navbar__mobile-menu {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: rgba(2, 6, 23, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-8) var(--space-6) var(--space-10);
  transform: translateY(-120%);
  opacity: 0;
  visibility: hidden;
  transition:
    transform var(--transition-luxury),
    opacity var(--transition-luxury),
    visibility var(--transition-luxury);
  z-index: calc(var(--z-nav) - 1);
}

.navbar__mobile-menu--open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.navbar__mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: var(--space-8);
}

.navbar__mobile-nav-item {
  border-bottom: 1px solid var(--color-border);
}

.navbar__mobile-nav-link {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  padding-block: var(--space-5);
  transition:
    color var(--transition-base),
    padding-left var(--transition-luxury);
}

.navbar__mobile-nav-link:hover {
  color: var(--color-accent);
  padding-left: var(--space-3);
}

.navbar__mobile-cta {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: var(--space-4) var(--space-6);
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--transition-luxury),
    color var(--transition-luxury);
  margin-top: var(--space-6);
}

.navbar__mobile-cta:hover {
  background-color: transparent;
  color: var(--color-accent);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .navbar__nav-list {
    gap: var(--space-6);
  }

  .navbar__inner {
    padding-inline: var(--space-6);
  }
}

@media (max-width: 860px) {
  .navbar__nav,
  .navbar__cta {
    display: none;
  }

  .navbar__mobile-toggle {
    display: flex;
  }
}

@media (max-width: 480px) {
  .navbar__inner {
    padding-inline: var(--space-5);
  }
}
