/* Header styles for City Vibe Lounge Club */

.cvl-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  background:
    linear-gradient(to bottom, rgba(5, 6, 11, 0.95), rgba(5, 6, 11, 0.86));
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.cvl-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

/* Brand / logo */
.cvl-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.cvl-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.cvl-header__logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 0% 0%, rgba(0, 245, 255, 0.8), transparent 55%),
    radial-gradient(circle at 100% 0%, rgba(139, 92, 246, 0.85), transparent 55%),
    linear-gradient(135deg, #0f172a, #020617);
  box-shadow:
    0 0 18px rgba(0, 245, 255, 0.55),
    0 0 26px rgba(139, 92, 246, 0.55);
  position: relative;
  overflow: hidden;
}

.cvl-header__logo-mark::after {
  content: "CV";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: #0b1120;
  text-transform: uppercase;
}

.cvl-header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.cvl-header__logo-main {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cvl-header__logo-sub {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Navigation */
.cvl-header__nav {
  display: flex;
}

.cvl-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.cvl-header__nav-link {
  position: relative;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.15rem 0;
}

.cvl-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 2px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-primary), var(--color-pink));
  transition: width var(--transition-base);
}

.cvl-header__nav-link:hover,
.cvl-header__nav-link:focus-visible {
  color: var(--color-text);
}

.cvl-header__nav-link:hover::after,
.cvl-header__nav-link:focus-visible::after {
  width: 100%;
}

.cvl-header__nav-item--cta .cvl-header__nav-link--cta {
  padding: 0.45rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background:
    radial-gradient(circle at 0% 0%, rgba(0, 245, 255, 0.55), transparent 55%),
    radial-gradient(circle at 100% 0%, rgba(139, 92, 246, 0.5), transparent 55%),
    linear-gradient(135deg, #0ea5e9, #6366f1);
  color: #020617;
  font-weight: 600;
  box-shadow: var(--shadow-soft), var(--shadow-neon-teal);
}

.cvl-header__nav-item--cta .cvl-header__nav-link--cta::after {
  display: none;
}

.cvl-header__nav-item--cta .cvl-header__nav-link--cta:hover,
.cvl-header__nav-item--cta .cvl-header__nav-link--cta:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow-strong), var(--shadow-neon-teal), var(--shadow-neon-purple);
}

/* Mobile toggle */
.cvl-header__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.cvl-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.cvl-header__toggle[aria-expanded="true"] .cvl-header__toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.cvl-header__toggle[aria-expanded="true"] .cvl-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.cvl-header__toggle[aria-expanded="true"] .cvl-header__toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile layout */
@media (max-width: 768px) {
  .cvl-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .cvl-header__toggle {
    display: flex;
    flex-direction: column;
  }

  .cvl-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    background: rgba(5, 6, 11, 0.98);
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .cvl-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--container-padding-x) var(--space-5);
    gap: var(--space-3);
  }

  .cvl-header__nav-link {
    font-size: 0.9rem;
  }

  .cvl-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 480px) {
  .cvl-header__logo-main {
    font-size: 0.95rem;
  }

  .cvl-header__logo-sub {
    font-size: 0.65rem;
  }
}