/* Header styles for KARDI NAILS PATRYCJA DZIUBA-DRĄG */

.ufl-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(120deg, rgba(5, 6, 10, 0.94), rgba(10, 8, 18, 0.96));
  border-bottom: 1px solid var(--color-border-subtle);
}

.ufl-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  gap: var(--space-4);
}

/* Brand / Logo */
.ufl-header__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

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

.ufl-header__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: radial-gradient(circle at 10% 0, #f4b42a 0, #5a1230 35%, #111b3c 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: #05060a;
  box-shadow: var(--shadow-gold-glow);
}

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

.ufl-header__logo-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ufl-header__logo-subtitle {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

/* Navigation */
.ufl-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

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

.ufl-header__nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-soft);
  position: relative;
  padding-bottom: 0.15rem;
}

.ufl-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 0;
  height: 2px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-burgundy));
  transition: width var(--transition-base);
}

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

.ufl-header__cta-wrap {
  margin-left: var(--space-4);
}

.ufl-header__cta {
  white-space: nowrap;
}

/* Mobile toggle */
.ufl-header__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: radial-gradient(circle at 0 0, rgba(244, 180, 42, 0.18), transparent 55%),
    rgba(8, 8, 16, 0.96);
  cursor: pointer;
  padding: 0 9px;
  transition: background var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.ufl-header__toggle:hover {
  box-shadow: 0 0 0 1px rgba(244, 180, 42, 0.5);
  transform: translateY(-1px);
}

.ufl-header__toggle-bar {
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}

/* Toggle animation when active */
.ufl-header--menu-open .ufl-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.ufl-header--menu-open .ufl-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.ufl-header--menu-open .ufl-header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile nav layout */
@media (max-width: 767.98px) {
  .ufl-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .ufl-header__nav {
    position: fixed;
    inset: 64px 0 auto 0;
    max-height: calc(100vh - 64px);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
    background: radial-gradient(circle at top, rgba(17, 27, 60, 0.82) 0, rgba(5, 6, 10, 0.97) 60%);
    border-bottom: 1px solid var(--color-border-strong);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .ufl-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: var(--space-3);
  }

  .ufl-header__nav-link {
    font-size: 1rem;
  }

  .ufl-header__cta-wrap {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-4);
  }

  .ufl-header__cta {
    width: 100%;
    justify-content: center;
  }

  .ufl-header__toggle {
    display: inline-flex;
  }

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

/* Desktop layout */
@media (min-width: 768px) {
  .ufl-header__toggle {
    display: none;
  }

  .ufl-header__nav {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    background: transparent;
    padding: 0;
  }

  .ufl-header__nav-list {
    gap: var(--space-5);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .ufl-header__nav,
  .ufl-header__toggle-bar {
    transition: none;
  }
}