/* Zlatni Slot - Header Styles */

.zs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 5, 9, 0.96), rgba(5, 5, 9, 0.94));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.zs-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

/* Brand */
.zs-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

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

.zs-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  background: radial-gradient(circle at top, #f7d879 0, #d4af37 40%, #8b1a32 100%);
  color: #1a1307;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  font-weight: 600;
  box-shadow: var(--shadow-gold-glow);
}

.zs-header__logo-text {
  display: flex;
  flex-direction: column;
}

.zs-header__logo-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.zs-header__logo-tagline {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-text-muted);
}

/* Nav */
.zs-header__nav {
  display: flex;
}

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

.zs-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0;
  font-size: var(--font-size-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.zs-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.2rem;
  height: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-med);
  background: linear-gradient(to right, var(--color-accent), var(--color-primary-strong));
}

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

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

.zs-header__nav-item--cta .zs-header__nav-link {
  padding-inline: 1.1rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(212, 175, 55, 0.7);
  background: radial-gradient(circle at top, rgba(243, 200, 75, 0.35) 0, rgba(16, 16, 24, 1) 48%, rgba(5, 5, 9, 1));
  color: var(--color-text);
  box-shadow: 0 0 0 1px rgba(243, 200, 75, 0.16);
}

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

.zs-header__nav-item--cta .zs-header__nav-link:hover,
.zs-header__nav-item--cta .zs-header__nav-link:focus-visible {
  color: #1a1307;
  background: radial-gradient(circle at top, #f7d879 0, #d4af37 40%, #8b1a32 100%);
}

/* Mobile toggle */
.zs-header__toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background-color: rgba(9, 9, 18, 0.9);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

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

.zs-header__toggle-bar {
  position: relative;
  width: 1.2rem;
  height: 2px;
  border-radius: 99px;
  background-color: var(--color-text);
  transition: transform var(--transition-med), opacity var(--transition-med), background-color var(--transition-med);
}

.zs-header__toggle-bar + .zs-header__toggle-bar {
  margin-top: 0.18rem;
}

.zs-header__toggle.is-active .zs-header__toggle-bar:nth-child(1) {
  transform: translateY(0.2rem) rotate(45deg);
}

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

.zs-header__toggle.is-active .zs-header__toggle-bar:nth-child(3) {
  transform: translateY(-0.2rem) rotate(-45deg);
}

/* Mobile nav behaviour */
@media (max-width: 768px) {
  .zs-header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .zs-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 4.2rem;
    background: radial-gradient(circle at top, rgba(212, 175, 55, 0.08) 0, rgba(5, 5, 9, 0.98) 40%, #050509 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-med), opacity var(--transition-med);
  }

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

  .zs-header__nav-link {
    width: 100%;
    padding-block: 0.7rem;
    font-size: var(--font-size-md);
  }

  .zs-header__nav-item--cta .zs-header__nav-link {
    width: auto;
    align-self: stretch;
    justify-content: center;
    margin-top: var(--space-2);
  }

  .zs-header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* Reduced visual density on very small screens */
@media (max-width: 480px) {
  .zs-header__logo-tagline {
    display: none;
  }

  .zs-header__logo-name {
    font-size: 1rem;
  }
}