/* Header styles for Iron Cluub */

.ic-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: radial-gradient(circle at top, rgba(248, 250, 252, 0.05), transparent 60%),
              rgba(5, 6, 8, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.28);
}

.ic-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
  gap: var(--space-10);
}

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

.ic-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  font-family: var(--font-heading);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  color: var(--color-gray-50);
}

.ic-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: conic-gradient(from 200deg, #e11d48, #fb7185, #4b5563, #e11d48);
  position: relative;
  box-shadow: 0 0 22px rgba(225, 29, 72, 0.65);
}

.ic-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 8px;
  background: radial-gradient(circle at 20% 0%, rgba(248,250,252,0.65), transparent 55%),
              #020617;
}

.ic-header__logo-text {
  white-space: nowrap;
}

/* Navigation */

.ic-header__nav {
  margin-left: auto;
}

.ic-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.ic-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.7rem;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-gray-100);
}

.ic-header__nav-link::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: -0.25rem;
  height: 2px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, rgba(248,250,252,0.1), var(--color-primary), rgba(248,250,252,0.1));
  opacity: 0;
  transform: scaleX(0.7) translateY(4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.ic-header__nav-link:hover::after,
.ic-header__nav-link:focus-visible::after {
  opacity: 1;
  transform: scaleX(1) translateY(0);
}

.ic-header__nav-link--cta {
  border-radius: var(--radius-full);
  padding-inline: 1.1rem;
  padding-block: 0.45rem;
  background: linear-gradient(135deg, var(--color-primary), #fb7185);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

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

.ic-header__nav-link--cta:hover {
  box-shadow: var(--shadow-lg);
}

/* Mobile toggle */

.ic-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: radial-gradient(circle at top, rgba(148,163,184,0.25), transparent 55%),
              #020617;
  color: var(--color-gray-50);
  box-shadow: var(--shadow-sm);
}

.ic-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-gray-50);
  transition: transform var(--transition-fast), opacity var(--transition-fast), width var(--transition-fast);
}

.ic-header__toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.ic-header__toggle[aria-expanded="true"] .ic-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.ic-header__toggle[aria-expanded="true"] .ic-header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile nav panel */

@media (max-width: 768px) {
  .ic-header__toggle {
    display: inline-flex;
  }

  .ic-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 64px;
    max-height: 0;
    overflow: hidden;
    background: radial-gradient(circle at top, rgba(15,23,42,0.98), rgba(15,23,42,0.98));
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    transition: max-height var(--transition-normal);
  }

  .ic-header__nav--open {
    max-height: 420px;
  }

  .ic-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-12) var(--space-16) var(--space-16);
    gap: var(--space-6);
  }

  .ic-header__nav-link {
    width: 100%;
    justify-content: flex-start;
    padding-inline: 0.3rem;
  }

  .ic-header__nav-link--cta {
    width: auto;
  }

  .ic-header__nav-link::after {
    left: 0;
    right: 40%;
  }
}

/* Larger screens */

@media (min-width: 769px) {
  .ic-header__nav {
    display: block !important;
    max-height: none !important;
    position: static;
    border-bottom: none;
    background: transparent;
  }
}

@media (max-width: 480px) {
  .ic-header__logo-text {
    font-size: 0.8rem;
  }
}