/* Header styles for Urbaninkstudio */

.uis-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.04), transparent 55%), #050509;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
}

.uis-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.uis-header__brand {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}

.uis-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: #f8f7ff;
}

.uis-header__logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f97316, #ec4899);
  color: #050509;
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 1.1rem;
  text-transform: uppercase;
}

.uis-header__logo-text {
  font-family: "Urbanist", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Navigation */

.uis-header__nav {
  flex: 1 1 auto;
}

.uis-header__nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.2rem;
}

.uis-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.1rem;
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #f0f0f2;
  text-decoration: none;
  transition: color 0.18s ease-out;
}

.uis-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #f97316, #ec4899);
  transition: width 0.2s ease-out;
}

.uis-header__nav-link:hover,
.uis-header__nav-link:focus-visible {
  color: #ffffff;
}

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

.uis-header__nav-link:focus-visible {
  outline: 2px solid #f97316;
  outline-offset: 3px;
}

.uis-header__nav-link--primary {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(249, 115, 22, 0.75);
  background: radial-gradient(circle at top left, rgba(249, 115, 22, 0.3), transparent 55%);
}

.uis-header__nav-link--primary::after {
  display: none;
}

.uis-header__nav-link--primary:hover,
.uis-header__nav-link--primary:focus-visible {
  background: linear-gradient(135deg, #f97316, #ec4899);
  color: #050509;
}

/* Mobile toggle */

.uis-header__toggle {
  position: relative;
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  cursor: pointer;
  padding: 0;
}

.uis-header__toggle-bar {
  width: 1.3rem;
  height: 2px;
  border-radius: 999px;
  background: #e5e7eb;
  transition: transform 0.18s ease-out, opacity 0.18s ease-out, background 0.18s ease-out;
}

.uis-header__toggle:focus-visible {
  outline: 2px solid #f97316;
  outline-offset: 3px;
}

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

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

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

/* Responsive */

@media (max-width: 768px) {
  .uis-header__inner {
    padding-inline: 1rem;
  }

  .uis-header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .uis-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: rgba(5, 5, 9, 0.98);
    border-bottom: 1px solid rgba(148, 163, 184, 0.45);
    transform-origin: top;
    transform: scaleY(1);
  }

  .uis-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.6rem 1.25rem 1rem;
    gap: 0.15rem;
  }

  .uis-header__nav-link {
    width: 100%;
    padding-block: 0.45rem;
    font-size: 0.9rem;
  }

  .uis-header__nav-link--primary {
    width: 100%;
    text-align: center;
    justify-content: center;
    margin-top: 0.3rem;
  }

  /* Hidden state when JS-enhanced; by default menu visible if JS disabled */
  .uis-header__nav.is-collapsed {
    clip-path: inset(0 0 100% 0);
    height: 0;
    overflow: hidden;
  }

  .uis-header__nav.is-open {
    clip-path: inset(0 0 0 0);
    height: auto;
    animation: uis-header-slide-down 0.2s ease-out;
  }
}

@keyframes uis-header-slide-down {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}