/* ============================================================
   BESTFFL REDESIGN PREMIUM — PREMIUM TOP BAR v2.0.0
   Sticky navigation with deepened dark palette, refined accents
   ============================================================ */

.bestffl-premium-topbar {
  position: sticky;
  top: 0;
  z-index: 99999;
  background: var(--bestffl-bg-primary);
  border-top: 2px solid var(--bestffl-border-strong);
  border-bottom: 1px solid var(--bestffl-border-medium);
  box-shadow: var(--bestffl-shadow-lg);
  isolation: isolate;
}

/* Backdrop glow effect (subtle, premium) */
.bestffl-premium-topbar::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      720px 150px at 10% 0%,
      rgba(240, 216, 96, 0.12),
      transparent 62%
    ),
    radial-gradient(
      720px 150px at 90% 0%,
      rgba(181, 119, 208, 0.12),
      transparent 62%
    ),
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.04),
      transparent 70%
    );
  pointer-events: none;
  z-index: 0;
}

.bestffl-topbar-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--bestffl-space-4);
  display: flex;
  align-items: center;
  gap: var(--bestffl-space-5);
}

/* ============================================================
   BRAND MARK (Logo + Wordmark)
   ============================================================ */

.bestffl-brand {
  display: flex;
  align-items: center;
  gap: var(--bestffl-space-4);
  text-decoration: none !important;
  color: var(--bestffl-text-primary) !important;
  min-width: 240px;
  flex-shrink: 0;
  transition: opacity var(--bestffl-transition-fast);
}

.bestffl-brand:hover {
  opacity: 0.92;
}

.bestffl-brand:focus-visible {
  outline: 2px solid var(--bestffl-gold);
  outline-offset: 4px;
  border-radius: var(--bestffl-radius-md);
}

.bestffl-logo {
  height: 56px;
  width: auto;
  min-width: 56px;
  border-radius: var(--bestffl-radius-lg);
  background: var(--bestffl-bg-secondary);
  padding: var(--bestffl-space-3);
  box-shadow:
    0 10px 35px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.12),
    var(--bestffl-shadow-glow-gold);
  object-fit: contain;
}

.bestffl-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  gap: 0.1rem;
}

.bestffl-wordmark-title {
  font-size: 1.4rem;
  font-weight: 950;
  letter-spacing: -0.02em;
  background: linear-gradient(
    90deg,
    var(--bestffl-gold) 0%,
    var(--bestffl-text-primary) 50%,
    var(--bestffl-lime) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.55);
}

.bestffl-wordmark-tagline {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--bestffl-text-tertiary);
  text-transform: uppercase;
  opacity: 0.85;
}

/* ============================================================
   NAVIGATION
   ============================================================ */

.bestffl-nav-spacer {
  flex: 1;
  min-width: 16px;
}

.bestffl-nav {
  display: flex;
  align-items: center;
  gap: var(--bestffl-space-3);
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 2px;
  scroll-behavior: smooth;
}

/* Hide scrollbar in older browsers */
.bestffl-nav::-webkit-scrollbar {
  display: none;
}

.bestffl-nav li {
  flex-shrink: 0;
}

.bestffl-nav a {
  display: inline-block;
  color: var(--bestffl-text-secondary) !important;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none !important;
  padding: var(--bestffl-space-2) var(--bestffl-space-4);
  border-radius: var(--bestffl-radius-md);
  transition: all var(--bestffl-transition-fast);
  position: relative;
  letter-spacing: 0.02em;
}

.bestffl-nav a:hover {
  color: var(--bestffl-gold) !important;
  background: rgba(240, 216, 96, 0.08);
}

.bestffl-nav a:focus-visible {
  outline: 2px solid var(--bestffl-gold);
  outline-offset: 4px;
}

.bestffl-nav a:active {
  color: var(--bestffl-gold-light) !important;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

@media (max-width: 768px) {
  .bestffl-topbar-inner {
    padding: var(--bestffl-space-3);
    gap: var(--bestffl-space-3);
  }

  .bestffl-brand {
    min-width: auto;
  }

  .bestffl-logo {
    height: 48px;
  }

  .bestffl-wordmark-title {
    font-size: 1.2rem;
  }

  .bestffl-wordmark-tagline {
    font-size: 0.8rem;
  }

  .bestffl-nav {
    gap: var(--bestffl-space-2);
  }

  .bestffl-nav a {
    font-size: 0.85rem;
    padding: var(--bestffl-space-2) var(--bestffl-space-3);
  }
}

@media (max-width: 480px) {
  .bestffl-topbar-inner {
    padding: var(--bestffl-space-2);
    flex-wrap: wrap;
  }

  .bestffl-nav-spacer {
    flex-basis: 100%;
    min-width: 0;
    order: 3;
  }

  .bestffl-nav {
    order: 4;
    width: 100%;
    gap: var(--bestffl-space-1);
  }

  .bestffl-nav a {
    font-size: 0.75rem;
    padding: 2px 8px;
  }
}

/* ============================================================
   DARK MODE REFINEMENTS
   ============================================================ */

@media (prefers-color-scheme: dark) {
  .bestffl-premium-topbar::before {
    opacity: 1;
  }
}

@media (prefers-color-scheme: light) {
  .bestffl-premium-topbar {
    background: var(--bestffl-bg-secondary);
    border-top-color: var(--bestffl-border-medium);
    border-bottom-color: var(--bestffl-border-light);
  }

  .bestffl-wordmark-tagline {
    color: var(--bestffl-text-secondary);
  }
}

/* ============================================================
   REDUCED MOTION SUPPORT
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  .bestffl-brand,
  .bestffl-nav a {
    transition: none;
  }
}

/* ============================================================
   HIGH CONTRAST MODE (Windows Accessibility)
   ============================================================ */

@media (prefers-contrast: more) {
  .bestffl-premium-topbar {
    border-top-width: 3px;
    border-bottom-width: 2px;
  }

  .bestffl-nav a {
    border: 1px solid transparent;
  }

  .bestffl-nav a:hover {
    border-color: var(--bestffl-gold);
  }
}