/* Header styles for Nova Valuta */

.nv-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(22px);
  background: linear-gradient(to bottom, rgba(12, 10, 9, 0.96), rgba(12, 10, 9, 0.86));
  border-bottom: 1px solid rgba(245, 242, 234, 0.08);
}

.nv-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

/* Brand / logo */
.nv-header__brand {
  display: flex;
  align-items: center;
}

.nv-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

.nv-header__logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 10%, rgba(212, 175, 106, 0.9), transparent 55%),
    radial-gradient(circle at 70% 80%, rgba(122, 34, 50, 0.9), transparent 60%),
    linear-gradient(135deg, #2b211a, #0e0b09);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(212, 175, 106, 0.65);
}

.nv-header__logo-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nv-header__logo-tagline {
  margin-left: var(--space-1);
  padding-left: var(--space-3);
  border-left: 1px solid rgba(245, 242, 234, 0.18);
  font-size: var(--font-size-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

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

.nv-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nv-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-block: 0.25rem;
}

.nv-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  transition: width var(--transition-base);
}

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

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

.nv-header__nav-item--cta .nv-header__nav-link--cta {
  padding-inline: 1.25rem;
  padding-block: 0.45rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(212, 175, 106, 0.65);
  background: radial-gradient(circle at top left, rgba(212, 175, 106, 0.4), transparent 55%),
              linear-gradient(135deg, #8b6a3e, #5c4228);
  color: var(--color-text);
  box-shadow: var(--shadow-soft);
}

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

.nv-header__nav-item--cta .nv-header__nav-link--cta:hover,
.nv-header__nav-item--cta .nv-header__nav-link--cta:focus-visible {
  background: radial-gradient(circle at top left, rgba(212, 175, 106, 0.6), transparent 60%),
              linear-gradient(135deg, #d4af6a, #8b6a3e);
  border-color: rgba(212, 175, 106, 0.9);
}

/* Mobile toggle */
.nv-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(245, 242, 234, 0.24);
  background: rgba(8, 6, 5, 0.9);
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--color-text);
}

.nv-header__toggle-bar {
  position: relative;
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nv-header__toggle-bar + .nv-header__toggle-bar {
  margin-top: 5px;
}

/* Open state for toggle */
.nv-header--menu-open .nv-header__toggle-bar:first-child {
  transform: translateY(3.7px) rotate(42deg);
}

.nv-header--menu-open .nv-header__toggle-bar:last-child {
  transform: translateY(-3.7px) rotate(-42deg);
}

/* Mobile menu panel */
@media (max-width: 960px) {
  .nv-header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .nv-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 64px;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    background: radial-gradient(circle at top, rgba(212, 175, 106, 0.18), transparent 60%),
                rgba(7, 5, 4, 0.98);
    border-bottom: 1px solid rgba(245, 242, 234, 0.14);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-fast);
  }

  .nv-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-6) var(--space-6);
    gap: var(--space-4);
  }

  .nv-header__nav-item--cta {
    width: 100%;
  }

  .nv-header__nav-item--cta .nv-header__nav-link--cta {
    width: 100%;
    justify-content: center;
  }

  .nv-header--menu-open .nv-header__nav {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
  }
}

/* Small layout refinements */
@media (max-width: 640px) {
  .nv-header__logo-tagline {
    display: none;
  }
}