/* Header styles for FALCON MAIN LIMITED */

.ags-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(5, 7, 11, 0.96), rgba(5, 7, 11, 0.9));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.ags-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  gap: var(--space-4);
}

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

.ags-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
}

.ags-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, rgba(31, 123, 255, 0.6), transparent 55%),
    radial-gradient(circle at 80% 120%, rgba(79, 70, 229, 0.7), transparent 55%);
  box-shadow: 0 0 0 1px rgba(31, 41, 55, 0.9), 0 10px 25px rgba(15, 23, 42, 0.85);
  color: var(--gray-50);
  font-size: 1.1rem;
}

.ags-header__logo-text {
  font-size: var(--font-size-lg);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-50);
}

/* Navigation */

.ags-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.ags-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.ags-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.15rem 0;
}

.ags-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-strong));
  transition: width var(--transition-normal);
}

.ags-header__nav-link:hover,
.ags-header__nav-link:focus-visible {
  color: var(--gray-50);
}

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

.ags-header__cta {
  display: flex;
  align-items: center;
}

.ags-header__cta-button {
  font-size: var(--font-size-xs);
  padding-inline: 1.1rem;
  padding-block: 0.4rem;
}

/* Mobile toggle */

.ags-header__toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: radial-gradient(circle at 30% 0, rgba(31, 123, 255, 0.3), rgba(15, 23, 42, 1));
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 1);
  align-items: center;
  justify-content: center;
  gap: 0.22rem;
  padding: 0.55rem;
}

.ags-header__toggle-bar {
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--gray-100);
  transition: transform var(--transition-normal), opacity var(--transition-fast),
    translate var(--transition-normal);
}

.ags-header__toggle:focus-visible {
  box-shadow: var(--shadow-focus);
}

.ags-header__toggle--active .ags-header__toggle-bar:nth-child(1) {
  transform: rotate(45deg);
  translate: 0 6px;
}

.ags-header__toggle--active .ags-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.ags-header__toggle--active .ags-header__toggle-bar:nth-child(3) {
  transform: rotate(-45deg);
  translate: 0 -6px;
}

/* Responsive layout */

@media (max-width: 900px) {
  .ags-header__toggle {
    display: inline-flex;
    flex-direction: column;
    z-index: 99999;
  }

  .ags-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal),
      visibility var(--transition-normal);
    background: radial-gradient(circle at top, rgba(31, 123, 255, 0.1), transparent 55%),
      rgba(5, 7, 11, 0.98);
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
    box-shadow: 0 24px 45px rgba(15, 23, 42, 0.95);
  }

  .ags-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-6) var(--container-padding-x) var(--space-4);
  }

  .ags-header__nav-link {
    font-size: var(--font-size-md);
  }

  .ags-header__cta {
    padding: 0  var(--container-padding-x) var(--space-4);
  }

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

  /* When nav is open, pin header brand + toggle at top */
  .ags-header__inner {
    position: relative;
    z-index: 41;
  }
}

@media (max-width: 520px) {
  .ags-header__logo-text {
    font-size: var(--font-size-md);
  }

  .ags-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .ags-header__cta {
    padding-bottom: var(--space-5);
  }
}

/* Utility to prevent background scroll when mobile menu is open */

.body--nav-open {
  overflow: hidden;
}