/* Header styles for A Spades Fun */

.asf-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background:
    linear-gradient(to bottom, rgba(7, 7, 10, 0.94), rgba(7, 7, 10, 0.85));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.asf-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  gap: var(--space-8);
}

/* Brand */

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

.asf-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
}

.asf-header__logo-mark {
  position: relative;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 30% 0%, rgba(245, 196, 81, 0.6), transparent 55%),
    radial-gradient(circle at 70% 120%, rgba(214, 40, 40, 0.8), transparent 60%),
    #050508;
  box-shadow: 0 0 0 1px rgba(245, 196, 81, 0.5), 0 12px 28px rgba(0, 0, 0, 0.85);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.asf-header__logo-icon {
  position: absolute;
  border-radius: 999px;
}

.asf-header__logo-icon--spade {
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 0;
  background: radial-gradient(circle at 30% 20%, #fff, #f5c451 40%, #d62828 80%);
  clip-path: path('M12 2C9.5 4.5 8 6.25 8 8a4 4 0 0 0 4 4 4 4 0 0 0 4-4c0-1.75-1.5-3.5-4-6zm-1.2 7.75c-.7 0-1.3-.23-1.8-.61.23 1.1.86 2.06 1.73 2.73L9 14h2l.5 3h1L13 14h2l-1.75-2.13c.87-.67 1.5-1.63 1.73-2.73-.5.38-1.1.61-1.8.61-1.4 0-2.5-1.1-2.5-2.5 0 1.4-1.1 2.5-2.5 2.5z');
}

.asf-header__logo-icon--chip {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  border: 2px solid rgba(5, 5, 10, 0.8);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
  background: conic-gradient(from 45deg, #f5c451, #d62828, #f5c451, #d62828, #f5c451);
  opacity: 0.3;
  transform: rotate(18deg);
}

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

.asf-header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.asf-header__logo-tagline {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Nav */

.asf-header__nav {
  display: flex;
  align-items: center;
}

.asf-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  list-style: none;
  margin: 0;
  padding: 0;
}

.asf-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding: 0.45rem 0.2rem;
}

.asf-header__nav-link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -0.3rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

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

.asf-header__nav-item--highlight .asf-header__nav-link--cta {
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(245, 196, 81, 0.7);
  background:
    radial-gradient(circle at 0 0, rgba(245, 196, 81, 0.3), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(214, 40, 40, 0.3), transparent 55%),
    rgba(7, 7, 10, 0.95);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.85);
  color: var(--color-gold);
}

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

.asf-header__nav-item--highlight .asf-header__nav-link--cta:hover,
.asf-header__nav-item--highlight .asf-header__nav-link--cta:focus-visible {
  border-color: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
}

/* Mobile toggle */

.asf-header__toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  align-items: center;
  justify-content: center;
  background-color: rgba(7, 7, 10, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.75);
  color: var(--color-text);
}

.asf-header__toggle-line {
  width: 1.3rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
  transition: transform var(--transition-fast), opacity var(--transition-fast), translate var(--transition-fast);
}

/* Desktop breakpoint */

@media (min-width: 960px) {
  .asf-header__inner {
    padding-top: var(--space-10);
    padding-bottom: var(--space-10);
  }
}

/* Mobile layout */

@media (max-width: 959.98px) {
  .asf-header__toggle {
    display: inline-flex;
    flex-direction: column;
    z-index: 9999;
  }

  .asf-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 0;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    background:
      radial-gradient(circle at 0 0, rgba(245, 196, 81, 0.16), transparent 55%),
      radial-gradient(circle at 120% 0, rgba(214, 40, 40, 0.18), transparent 60%),
      #050508;
  }

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

  .asf-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-24) var(--container-padding-x) var(--space-16);
    margin-top: 4rem;
  }

  .asf-header__nav-link {
    font-size: var(--font-size-md);
    padding: 0.4rem 0;
  }

  .asf-header__nav-item--highlight {
    margin-top: var(--space-8);
    width: 100%;
  }

  .asf-header__nav-item--highlight .asf-header__nav-link--cta {
    display: inline-flex;
    width: 100%;
    justify-content: center;
  }

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

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

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

@media (max-width: 540px) {
  .asf-header__logo-tagline {
    display: none;
  }
}