/* =============================
   "GOL"-MAX" GOLDA DARIUSZ - Header styles
   ============================= */

.vs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 6, 11, 0.96), rgba(5, 6, 11, 0.88));
  border-bottom: 1px solid var(--color-border-subtle);
}

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

.vs-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

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

.vs-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.9rem;
  background: radial-gradient(circle at 20% 0%, #fecaca 0, transparent 60%),
              radial-gradient(circle at 80% 100%, #22c55e 0, transparent 55%),
              linear-gradient(135deg, #fb7185, #e11d48);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #020617;
  box-shadow: var(--shadow-soft);
}

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

.vs-header__site-name {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 600;
  line-height: var(--line-height-tight);
}

.vs-header__site-tagline {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

/* Navigation */

.vs-header__nav {
  position: static;
}

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

.vs-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);
  padding-block: 0.2rem;
}

.vs-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #fb7185, #22c55e);
  transition: width var(--transition-base);
}

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

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

.vs-header__nav-item--highlight .vs-header__nav-link {
  padding-inline: 1.1rem;
}

.vs-header__nav-link--cta {
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #fb7185, var(--color-primary));
  color: #020617;
  box-shadow: 0 14px 36px rgba(225, 29, 72, 0.55);
}

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

.vs-header__nav-link--cta:hover,
.vs-header__nav-link--cta:focus-visible {
  background: linear-gradient(135deg, var(--color-primary-hover), #fb7185);
  color: #020617;
}

/* Mobile toggle */

.vs-header__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.55);
  color: var(--gray-100);
  cursor: pointer;
  background: radial-gradient(circle at 0 0, rgba(248, 113, 113, 0.32), transparent 55%),
              rgba(15, 23, 42, 0.96);
}

.vs-header__toggle-box {
  position: relative;
  width: 1.4rem;
  height: 1.1rem;
}

.vs-header__toggle-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-100);
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.vs-header__toggle-line--top {
  top: 0;
}

.vs-header__toggle-line--middle {
  top: 50%;
  transform: translateY(-50%);
}

.vs-header__toggle-line--bottom {
  bottom: 0;
}

.vs-header__toggle-text {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Toggle active state */

.vs-header--menu-open .vs-header__toggle-line--top {
  top: 50%;
  transform: translateY(-50%) rotate(42deg);
}

.vs-header--menu-open .vs-header__toggle-line--middle {
  opacity: 0;
}

.vs-header--menu-open .vs-header__toggle-line--bottom {
  bottom: 50%;
  transform: translateY(50%) rotate(-42deg);
}

/* Responsive layout */

@media (max-width: 767.98px) {
  .vs-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 3.5rem;
    background: radial-gradient(circle at top, rgba(248, 113, 113, 0.18), transparent 55%),
                rgba(5, 6, 11, 0.98);
    border-bottom: 1px solid var(--color-border-subtle);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

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

  .vs-header__nav-item--highlight {
    margin-top: var(--space-2);
    width: 100%;
  }

  .vs-header__nav-item--highlight .vs-header__nav-link--cta {
    justify-content: center;
    width: 100%;
  }

  .vs-header__toggle {
    display: inline-flex;
  }

  /* Show menu when open */
  .vs-header--menu-open .vs-header__nav {
    opacity: 1;
    transform: scaleY(1);
    visibility: visible;
    pointer-events: auto;
  }
}

@media (min-width: 768px) {
  .vs-header__inner {
    padding-block: var(--space-4);
  }

  .vs-header__toggle {
    display: none;
  }

  .vs-header__nav {
    display: block;
  }
}

/* Reduce motion respect */

@media (prefers-reduced-motion: reduce) {
  .vs-header__nav,
  .vs-header__toggle-line {
    transition: none;
  }
}