/* Selmora Shop - Header Styles */

.ss-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.96), rgba(2, 6, 23, 0.98));
  border-bottom: var(--border-subtle);
}

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

/* Brand */

.ss-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

.ss-header__logo-mark {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 10%, rgba(250, 250, 250, 0.18), transparent 65%),
    linear-gradient(135deg, #020617, #0b1920);
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ss-header__logo-chip {
  position: absolute;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 3px solid var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 255, 170, 0.7);
}

.ss-header__logo-card {
  position: absolute;
  width: 14px;
  height: 18px;
  border-radius: 4px;
  background: linear-gradient(145deg, #f9fafb, #e4e4e7);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.65);
  transform: rotate(-14deg) translate(4px, 2px);
}

.ss-header__brand-text {
  display: flex;
  flex-direction: column;
}

.ss-header__brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.92rem;
  text-transform: uppercase;
}

.ss-header__brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Navigation */

.ss-header__nav {
  display: flex;
}

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

.ss-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0;
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.ss-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.25rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

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

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

.ss-header__nav-item--accent .ss-header__nav-link {
  padding: 0.45rem 1.2rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: radial-gradient(circle at 0 0, rgba(0, 255, 170, 0.1), transparent 55%),
    rgba(15, 23, 42, 0.9);
}

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

.ss-header__nav-link--cta:hover,
.ss-header__nav-link--cta:focus-visible {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-neon-emerald);
}

/* Mobile toggle */

.ss-header__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: radial-gradient(circle at 30% 10%, rgba(148, 163, 184, 0.35), transparent 60%),
    rgba(15, 23, 42, 0.96);
  color: var(--color-text);
  cursor: pointer;
}

.ss-header__toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-gray-100);
  margin: 0 auto;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Desktop layout */

@media (min-width: 768px) {
  .ss-header__toggle {
    display: none;
  }
}

/* Mobile layout */

@media (max-width: 767.98px) {
  .ss-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .ss-header__nav {
    position: fixed;
    inset: 64px 0 auto 0;
    max-height: calc(100vh - 64px);
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.98), #020617);
    border-bottom: var(--border-subtle);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .ss-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-6);
  }

  .ss-header__nav-item--accent {
    width: 100%;
  }

  .ss-header__nav-item--accent .ss-header__nav-link {
    width: 100%;
    justify-content: center;
  }

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

  .ss-header__nav-link::after {
    display: none;
  }

  .ss-header--open .ss-header__nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    padding: 20px;
  }

  .ss-header--open .ss-header__toggle-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .ss-header--open .ss-header__toggle-bar:nth-child(2) {
    opacity: 0;
  }

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