/* Header styles for Clutch Pick */

.cp-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(18px);
  background: linear-gradient(90deg, rgba(5, 6, 10, 0.96), rgba(11, 13, 20, 0.92));
  border-bottom: 1px solid rgba(148, 163, 184, 0.45);
}

.cp-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
  gap: var(--space-6);
}

.cp-header__brand {
  display: flex;
  align-items: center;
}

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

.cp-header__logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 40% 60% 35% 65% / 60% 40% 60% 40%;
  background:
    conic-gradient(from 210deg, var(--color-primary), var(--color-accent), var(--color-primary));
  box-shadow: var(--shadow-glow-primary);
  position: relative;
}

.cp-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 10%, rgba(255, 255, 255, 0.32) 0, transparent 50%),
    radial-gradient(circle at 70% 90%, rgba(255, 255, 255, 0.18) 0, transparent 55%),
    #05060a;
}

.cp-header__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.cp-header__subtitle {
  display: block;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}

.cp-header__nav {
  display: flex;
}

.cp-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  padding: 0;
  margin: 0;
}

.cp-header__nav-item--cta {
  margin-left: var(--space-2);
}

.cp-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-soft);
  padding: 0.25rem 0;
}

.cp-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  box-shadow: 0 0 12px rgba(0, 245, 255, 0.6);
  transition: width var(--transition-base);
}

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

.cp-header__nav-link--cta {
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.55);
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.14) 0, transparent 55%),
    linear-gradient(120deg, rgba(255, 46, 99, 0.9), rgba(0, 245, 255, 0.65));
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

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

.cp-header__nav-link--cta:hover,
.cp-header__nav-link--cta:focus-visible {
  box-shadow: var(--shadow-glow-primary);
}

/* Active state helper class (to be added server-side) */
.cp-header__nav-link--active {
  color: var(--color-accent);
}

.cp-header__nav-link--active::after {
  width: 100%;
}

/* Mobile menu toggle */
.cp-header__menu-toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.55);
  background: radial-gradient(circle at top, rgba(148, 163, 184, 0.18) 0, transparent 55%), rgba(5, 6, 10, 0.96);
  color: var(--color-text);
}

.cp-header__menu-toggle-box {
  width: 22px;
  height: 18px;
  position: relative;
}

.cp-header__menu-toggle-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.cp-header__menu-toggle-line--top {
  top: 0;
}

.cp-header__menu-toggle-line--middle {
  top: 8px;
}

.cp-header__menu-toggle-line--bottom {
  bottom: 0;
}

.cp-header__menu-toggle-text {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

/* Open state */
.cp-header--menu-open .cp-header__menu-toggle-line--top {
  top: 8px;
  transform: rotate(45deg);
}

.cp-header--menu-open .cp-header__menu-toggle-line--middle {
  opacity: 0;
}

.cp-header--menu-open .cp-header__menu-toggle-line--bottom {
  bottom: 8px;
  transform: rotate(-45deg);
}

/* Responsive behavior */
@media (max-width: 960px) {
  .cp-header__inner {
    min-height: 3.75rem;
  }

  .cp-header__subtitle {
    display: none;
  }

  .cp-header__menu-toggle {
    display: inline-flex;
  }

  .cp-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 3.75rem;
    background: radial-gradient(circle at top, rgba(0, 245, 255, 0.1) 0, transparent 55%), rgba(5, 6, 10, 0.98);
    border-top: 1px solid rgba(148, 163, 184, 0.4);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .cp-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6) var(--page-gutter) var(--space-8);
    gap: var(--space-4);
  }

  .cp-header__nav-item--cta {
    margin-left: 0;
    margin-top: var(--space-2);
  }

  .cp-header__nav-link--cta {
    display: inline-flex;
  }

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

@media (prefers-reduced-motion: reduce) {
  .cp-header__nav,
  .cp-header__menu-toggle-line {
    transition: none;
  }
}