/* Header-specific styles for Road Vibe Culture */

.rvc-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(22px);
  background: linear-gradient(180deg, rgba(5, 6, 10, 0.96), rgba(5, 6, 10, 0.86), transparent 100%);
}

.rvc-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

/* Branding */
.rvc-header__branding {
  display: flex;
  align-items: center;
}

.rvc-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.rvc-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 0%, rgba(166, 255, 59, 0.7) 0, rgba(166, 255, 59, 0.15) 36%, #050608 100%);
  border: 1px solid rgba(166, 255, 59, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.9), var(--shadow-lime-glow);
}

.rvc-header__logo-icon {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #050608;
}

.rvc-header__logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.rvc-header__site-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.rvc-header__site-tagline {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}

/* Nav desktop */
.rvc-header__nav {
  display: flex;
}

.rvc-header__nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.rvc-header__nav-link {
  position: relative;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding-bottom: 0.2rem;
}

.rvc-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #6aff1f, #a6ff3b);
  transition: width var(--transition-normal);
}

.rvc-header__nav-link:hover,
.rvc-header__nav-link:focus-visible {
  color: var(--color-primary-strong);
}

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

.rvc-header__nav-item--highlight .rvc-header__nav-link {
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(166, 255, 59, 0.7);
  background: radial-gradient(circle at 0 0, rgba(166, 255, 59, 0.28) 0, rgba(5, 6, 10, 0.96) 55%);
  box-shadow: 0 0 18px rgba(166, 255, 59, 0.4);
}

.rvc-header__nav-item--highlight .rvc-header__nav-link::after {
  display: none;
}

.rvc-header__nav-link--cta {
  color: var(--color-primary-strong);
}

/* Mobile menu toggle */
.rvc-header__menu-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-strong);
  background: rgba(5, 6, 10, 0.8);
  color: var(--color-text-soft);
  cursor: pointer;
}

.rvc-header__menu-toggle-box {
  width: 22px;
  height: 18px;
  position: relative;
  display: inline-block;
}

.rvc-header__menu-toggle-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.rvc-header__menu-toggle-line--top {
  top: 0;
}

.rvc-header__menu-toggle-line--middle {
  top: 8px;
}

.rvc-header__menu-toggle-line--bottom {
  bottom: 0;
}

.rvc-header__menu-toggle-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

/* Mobile state: open */
.rvc-header--menu-open .rvc-header__menu-toggle-line--top {
  top: 8px;
  transform: rotate(45deg);
}

.rvc-header--menu-open .rvc-header__menu-toggle-line--middle {
  opacity: 0;
}

.rvc-header--menu-open .rvc-header__menu-toggle-line--bottom {
  bottom: auto;
  top: 8px;
  transform: rotate(-45deg);
}

/* Mobile layout */
@media (max-width: 960px) {
  .rvc-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    background: rgba(5, 6, 10, 0.98);
    border-top: 1px solid var(--color-border-strong);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  }

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

  .rvc-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.9rem var(--layout-gutter) 1.2rem;
    gap: 0.9rem;
  }

  .rvc-header__nav-item--highlight .rvc-header__nav-link {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .rvc-header__menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .rvc-header__site-tagline {
    display: none;
  }

  .rvc-header__site-name {
    font-size: 0.9rem;
  }
}