/* Header styles for BARTOSZ MYSZKA Mouse Media */

.zs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 9, 19, 0.96), rgba(5, 9, 19, 0.86));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

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

.zs-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.zs-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.18), transparent 60%),
              linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-strong) 100%);
  color: #050913;
  box-shadow: 0 10px 25px rgba(255, 107, 61, 0.45);
}

.zs-header__logo-text {
  font-size: var(--font-size-sm);
}

/* Navigation */

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

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

.zs-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  padding: 0.35rem 0;
}

.zs-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-strong));
  transition: width var(--transition-base);
}

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

.zs-header__nav-link--cta {
  padding: 0.35rem 1.2rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-strong) 100%);
  color: #050913;
  box-shadow: 0 12px 30px rgba(255, 107, 61, 0.45);
}

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

.zs-header__nav-link--cta:hover,
.zs-header__nav-link--cta:focus-visible {
  box-shadow: 0 14px 36px rgba(255, 107, 61, 0.65);
}

/* Mobile toggle */

.zs-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(5, 9, 19, 0.8);
  color: var(--color-text);
  cursor: pointer;
}

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

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

/* Mobile layout */

@media (max-width: 767px) {
  .zs-header__toggle {
    display: inline-flex;
  }

  .zs-header__nav {
    position: fixed;
    inset: 60px 0 auto 0;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .zs-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    background: var(--color-bg-elevated);
    margin: 0 var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    gap: var(--space-3);
  }

  .zs-header__nav-item--cta {
    width: 100%;
  }

  .zs-header__nav-link--cta {
    display: inline-flex;
    width: 100%;
    justify-content: center;
    text-align: center;
  }

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

  .zs-header--open .zs-header__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .zs-header--open .zs-header__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* Medium and up */

@media (min-width: 768px) {
  .zs-header__nav-list {
    gap: var(--space-5);
  }
}

/* Skip-link (optional, if added in templates) */

.zs-skip-link {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -120%);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: #ffffff;
  color: #050913;
  font-size: var(--font-size-sm);
  z-index: 50;
  transition: transform var(--transition-fast);
}

.zs-skip-link:focus {
  transform: translate(-50%, 8px);
}