/* ================================================================
   STARTORCH STUDIOS — nav.css
   Sticky glassmorphic navbar & fullscreen menu overlay.
   ================================================================ */

#navbar {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--ease-slow), box-shadow var(--ease-slow), border-color var(--ease-slow);
}

#navbar.scrolled {
  background: rgba(5, 18, 32, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: #051C33;
  transition: opacity var(--ease), color var(--ease);
  flex-shrink: 0;
}
.nav-logo:hover  { opacity: 0.85; }
.logo-icon       { font-size: 1.35rem; line-height: 1; }
.logo-accent     { color: #0284C7; }

#navbar.scrolled .nav-logo {
  color: #FFFFFF;
}
#navbar.scrolled .logo-accent {
  color: #38BDF8;
}

.nav-right-cluster {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Supa Dupa Starburst Menu Trigger Button */
.menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(14, 165, 233, 0.35);
  color: #051C33;
  box-shadow: 0 4px 18px rgba(7, 28, 46, 0.12);
  transition: all var(--ease);
}
.menu-btn:hover {
  background: #ffffff;
  border-color: #0EA5E9;
  color: #0EA5E9;
  transform: translateY(-1px);
}

#navbar.scrolled .menu-btn {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(56, 189, 248, 0.35);
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3);
}
#navbar.scrolled .menu-btn:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: #38BDF8;
  color: #38BDF8;
}

.menu-icon-star {
  width: 18px;
  height: 18px;
  color: #0EA5E9;
  transition: transform 0.4s var(--ease);
}
#navbar.scrolled .menu-icon-star {
  color: #38BDF8;
}
.menu-btn:hover .menu-icon-star {
  transform: rotate(90deg);
}

/* Supa Dupa Fullscreen Interactive Menu Overlay */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(7, 28, 46, 0.95);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-y: auto;
  padding-top: calc(var(--nav-height) + 2.5rem);
  padding-bottom: 3rem;
  padding-inline: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}
.menu-overlay.open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.menu-overlay__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.6rem, 1.8vh, 1.25rem);
  margin-block: auto;
  width: 100%;
}

.menu-overlay__link {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4.2vh, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -0.03em;
  text-align: center;
  transition: filter 400ms ease, opacity 400ms ease, transform 400ms ease, color 400ms ease;
}

/* Supa Dupa Signature Link Hover Blur Effect */
.menu-overlay__links:has(.menu-overlay__link:hover) .menu-overlay__link:not(:hover) {
  filter: blur(6px);
  opacity: 0.35;
}
.menu-overlay__link:hover {
  color: var(--clr-blue);
  transform: scale(1.05);
}