/* Header styles for SOIR CIRCLE */

.sc-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 8, 20, 0.96), rgba(5, 8, 20, 0.85));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

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

.sc-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sc-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 30%;
  background: radial-gradient(circle at 30% 20%, rgba(93, 228, 199, 0.85), transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(84, 183, 255, 0.7), transparent 60%),
    #0c1020;
  box-shadow: var(--shadow-soft-glow);
}

.sc-header__logo-text {
  color: var(--color-text);
}

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

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

.sc-header__nav-item--cta {
  margin-left: var(--space-4);
}

.sc-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: #fff;
  padding-block: 0.25rem;
}

.sc-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #5de4c7, #54b7ff);
  transition: width var(--transition-normal);
}

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

.sc-header__nav-link--cta {
  padding-inline: 1.2rem;
}

/* Mobile toggle */
.sc-header__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(7, 11, 26, 0.9);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.sc-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

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

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

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

/* Responsive navigation */
@media (max-width: 864px) {
  .sc-header__toggle {
    display: inline-flex;
  }

  .sc-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    background: radial-gradient(circle at top, rgba(93, 228, 199, 0.08), transparent 55%),
      rgba(5, 8, 20, 0.98);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal);
  }

  .sc-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--container-padding-x) var(--space-6);
    gap: var(--space-3);
  }

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

  .sc-header__nav-link--cta {
    width: 100%;
    justify-content: center;
  }

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

@media (max-width: 480px) {
  .sc-header__logo-text {
    font-size: 0.9rem;
  }
}