/* Header styles for KLUB CIRCLE ZONE */

.kc-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.85), transparent);
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

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

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

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

.kc-header__logo-mark {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, #f97316, #7c2d12 55%, #020617 100%);
  box-shadow: var(--shadow-glow-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kc-header__logo-circle {
  position: absolute;
  border-radius: 999px;
  border: 2px solid rgba(248, 250, 252, 0.9);
}

.kc-header__logo-circle--outer {
  width: 30px;
  height: 30px;
  opacity: 0.45;
}

.kc-header__logo-circle--inner {
  width: 18px;
  height: 18px;
  opacity: 0.9;
}

.kc-header__brand-text {
  display: flex;
  flex-direction: column;
}

.kc-header__brand-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #f9fafb;
}

.kc-header__brand-tagline {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

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

.kc-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.kc-header__nav-item {
  list-style: none !important;
}

.kc-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: none;
}

.kc-header__nav-link::after {
  content: "";
  position: absolute;
  left: 16%;
  right: 16%;
  bottom: 0.2rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(to right, rgba(248, 250, 252, 0.2), rgba(249, 115, 22, 0.9));
  transform-origin: center;
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.kc-header__nav-link:hover::after,
.kc-header__nav-link:focus-visible::after {
  transform: scaleX(1);
}

.kc-header__nav-item--cta .kc-header__nav-link--btn {
  padding-inline: 1.1rem;
  padding-block: 0.4rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(249, 115, 22, 0.7);
  background: radial-gradient(circle at top left, rgba(249, 115, 22, 0.22), rgba(15, 23, 42, 0.96));
  color: #fed7aa;
  box-shadow: var(--shadow-glow-primary);
}

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

.kc-header__nav-item--cta .kc-header__nav-link--btn:hover {
  background: radial-gradient(circle at top left, rgba(249, 115, 22, 0.5), rgba(15, 23, 42, 0.98));
  color: #0b1120 !important;
}

/* Mobile toggle */
.kc-header__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.85);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.kc-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: #e5e7eb;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.kc-header__toggle[aria-expanded="true"] .kc-header__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.kc-header__toggle[aria-expanded="true"] .kc-header__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile layout */
@media (max-width: 900px) {
  .kc-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

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

  .kc-header__nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 56px;
    background: radial-gradient(circle at top, #020617 0, #020617 40%, #000 100%);
    border-top: 1px solid rgba(31, 41, 55, 0.9);
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .kc-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
    gap: var(--space-2);
  }

  .kc-header__nav-link {
    width: 100%;
    justify-content: flex-start;
    padding-block: 0.55rem;
    padding-inline: 0.8rem;
    border-radius: var(--radius-md);
    background: transparent;
  }

  .kc-header__nav-link::after {
    display: none;
  }

  .kc-header__nav-item--cta {
    margin-top: var(--space-2);
    width: 100%;
  }

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

  .kc-header__nav--open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }
}

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