/* Header styles for Pati Home TR */

.ph-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--color-surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.ph-header__inner {
  gap: var(--space-4);
}

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

.ph-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-family-display);
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--gray-900);
}

.ph-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #38bdf8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.ph-header__logo-text--accent {
  color: var(--color-primary);
}

/* Navigation */

.ph-header__nav {
  margin-left: auto;
}

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

.ph-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-700);
  padding: 0.35rem 0;
}

.ph-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

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

.ph-header__nav-link--cta {
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-primary);
  color: #ffffff;
  background: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

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

.ph-header__nav-link--cta:hover {
  background: #0083b4;
  border-color: #0083b4;
}

/* Submenu */

.ph-header__nav-item--has-children {
  position: relative;
}

.ph-header__nav-link--parent {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: none;
  cursor: pointer;
}

.ph-header__nav-caret {
  font-size: 0.7rem;
  color: var(--gray-500);
}

.ph-header__submenu {
  position: absolute;
  top: calc(100% + 0.6rem);
  left: 0;
  min-width: 220px;
  padding: 0.6rem 0.4rem;
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--transition-normal),
    transform var(--transition-normal),
    visibility var(--transition-normal);
  z-index: 30;
}

.ph-header__submenu-link {
  display: block;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  color: var(--gray-700);
}

.ph-header__submenu-link:hover,
.ph-header__submenu-link:focus-visible {
  background-color: var(--color-primary-soft);
  color: var(--gray-900);
}

/* Show submenu on hover (desktop, no-JS baseline) */
@media (min-width: 769px) {
  .ph-header__nav-item--has-children:hover > .ph-header__submenu,
  .ph-header__nav-item--has-children:focus-within > .ph-header__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

/* Mobile menu toggle */

.ph-header__menu-toggle {
  display: none;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--gray-200);
  background-color: #ffffff;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-700);
}

.ph-header__menu-toggle-icon {
  position: relative;
  width: 18px;
  height: 14px;
}

.ph-header__menu-toggle-icon::before,
.ph-header__menu-toggle-icon::after,
.ph-header__menu-toggle-icon span {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-700);
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.ph-header__menu-toggle-icon::before {
  top: 0;
}

.ph-header__menu-toggle-icon::after {
  bottom: 0;
}

/* Use :before/:after only; center line via pseudo span */
.ph-header__menu-toggle-icon::marker {
  display: none;
}

.ph-header__menu-toggle-label {
  line-height: 1;
}

/* When menu is open */
.ph-header--menu-open .ph-header__menu-toggle-icon::before {
  top: 6px;
  transform: rotate(45deg);
}

.ph-header--menu-open .ph-header__menu-toggle-icon::after {
  bottom: 6px;
  transform: rotate(-45deg);
}

/* Mobile layout */

@media (max-width: 768px) {
  .ph-header__menu-toggle {
    display: inline-flex;
  }

  .ph-header__nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), opacity var(--transition-normal);
    opacity: 0;
  }

  .ph-header--menu-open .ph-header__nav {
    max-height: 480px;
    opacity: 1;
  }

  .ph-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
    gap: var(--space-2);
  }

  .ph-header__nav-link,
  .ph-header__nav-link--parent {
    width: 100%;
    text-align: left;
  }

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

  .ph-header__nav-link--cta {
    width: 100%;
    justify-content: center;
  }

  .ph-header__nav-item--has-children {
    width: 100%;
  }

  .ph-header__submenu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0.2rem 0 0.4rem;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
  }

  .ph-header__submenu-link {
    padding-left: 1.6rem;
  }

  .ph-header__submenu--open {
    max-height: 400px;
    opacity: 1;
    visibility: visible;
  }
}

/* Utility: hide focus outline on mouse-only interactions while preserving accessibility */
.ph-header__menu-toggle:focus-visible,
.ph-header__nav-link:focus-visible,
.ph-header__submenu-link:focus-visible,
.ph-header__nav-link--parent:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}