/**
 * Eagle Dental Header Styles
 */

/* ========================================
   TOKENS (CSS Variables)
   ======================================== */

.eagle-dental-header {
  /* Fonts */
  --font-gelasio: 'Gelasio', serif;
  --font-arimo: 'Arimo', sans-serif;

  /* Font Sizes */
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-4xl: 2.25rem;

  /* Font Weights */
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  /* Line Heights */
  --line-height-md: 1.5;

  /* Colors */
  --color-border-base: #E5E7E5;
  --color-bg-base: #FAFAFA;
  --color-bg-secondary: #FFFFFF;
  --color-text-base: #2F302E;
  --color-text-muted: #777971;
  --color-accent-base: #CDA237;
  --color-accent-hover: #B8922F;
  --color-accent-active: #9F7C28;
  --color-accent-soft: #F4E9CF;
  --color-accent-focus: #E2C57A;
  --color-accent-disabled: #D9D4C6;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;

  /* Border Radius */
  --border-radius-sm: 0.25rem;

  /* Border Width */
  --border-width-md: 2px;

  /* Box Shadow */
  --box-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --box-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Breakpoints */
  --breakpoint-xl: 1280px;

  /* Scale (for transform) */
  --scale-hover: 1.05;
  --scale-active: 0.98;

  /* Transitions */
  --transition-fast: 0.1s ease-in-out;
  --transition-medium: 0.2s ease-in-out;
  --transition-slow: 0.3s ease-in-out;

  /* Easing Functions */
  --easing-ease-out-quad: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ========================================
   BUTTON STYLES
   ======================================== */

.eagle-dental-header .btn-primary,
.eagle-dental-mobile-drawer .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) var(--spacing-6);
  font-family: var(--font-arimo);
  font-size: var(--font-size-md);
  line-height: var(--line-height-md);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  transition:
    background-color var(--transition-medium),
    color var(--transition-medium),
    transform var(--transition-medium);
  text-decoration: none;
  background-color: var(--color-accent-base);
  color: var(--color-bg-secondary);
  box-shadow: var(--box-shadow-md);
}

.eagle-dental-header .btn-primary:hover,
.eagle-dental-mobile-drawer .btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: scale(var(--scale-hover));
}

.eagle-dental-header .btn-primary:active,
.eagle-dental-mobile-drawer .btn-primary:active {
  background-color: var(--color-accent-active);
  transform: scale(var(--scale-active));
}

.eagle-dental-header .btn-primary:focus-visible,
.eagle-dental-mobile-drawer .btn-primary:focus-visible {
  outline: 2px solid var(--color-accent-focus);
  outline-offset: 2px;
}

.eagle-dental-header .btn-primary:disabled,
.eagle-dental-mobile-drawer .btn-primary:disabled {
  background-color: var(--color-accent-disabled);
  color: var(--color-text-muted);
  cursor: not-allowed;
  box-shadow: none;
}

/* ========================================
   HEADER STYLES
   ======================================== */

.eagle-dental-header {
  position: fixed;
  top: var(--spacing-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - var(--spacing-8));
  max-width: var(--breakpoint-xl);
  padding: var(--spacing-3) var(--spacing-6);
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--box-shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-6);
  box-sizing: border-box;
}

.eagle-dental-header *,
.eagle-dental-header *::before,
.eagle-dental-header *::after {
  box-sizing: border-box;
}

.eagle-dental-header__logo {
  display: block;
  height: 2.5rem;
  width: auto;
  flex-shrink: 0;
}

.eagle-dental-header__logo img {
  height: 100%;
  width: auto;
  display: block;
}

.eagle-dental-header__nav {
  display: none;
  align-items: center;
  gap: var(--spacing-6);
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Show nav at 1024px and up - hidden on phone + tablet */
@media (min-width: 1024px) {
  .eagle-dental-header__nav {
    display: flex;
  }
}

.eagle-dental-header__nav>li {
  margin: 0;
  list-style: none;
}

.eagle-dental-header__nav a {
  font-family: var(--font-arimo);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-base);
  white-space: nowrap;
  text-decoration: none;
}

.eagle-dental-header__nav a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

/* Desktop nav: parent item with dropdown */
.eagle-dental-header__nav .menu-item-has-children {
  position: relative;
}

.eagle-dental-header__nav .sub-menu {
  position: absolute;
  top: 100%;
  left: calc(-1 * var(--spacing-4));
  margin: 0;
  padding: var(--spacing-2) 0 var(--spacing-2) var(--spacing-4);
  min-width: 10rem;
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--box-shadow-lg);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.eagle-dental-header__nav .menu-item-has-children:hover .sub-menu,
.eagle-dental-header__nav .menu-item-has-children:focus-within .sub-menu {
  opacity: 1;
  visibility: visible;
}

.eagle-dental-header__nav .sub-menu li {
  margin: 0;
}

.eagle-dental-header__nav .sub-menu a {
  display: block;
  padding: var(--spacing-2) var(--spacing-4) var(--spacing-2) 0;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  text-decoration: none;
}

.eagle-dental-header__nav .sub-menu a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

.eagle-dental-header__cta {
  flex-shrink: 0;
}

/* Hamburger: visible only below 1024px */
.eagle-dental-header__menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-text-base);
}

@media (max-width: 1023px) {
  .eagle-dental-header__menu-btn {
    display: flex;
  }
}

.eagle-dental-header__menu-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 1.25rem;
  height: 1rem;
}

.eagle-dental-header__menu-icon span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: 1px;
  transition: transform var(--transition-medium), opacity var(--transition-medium);
}

.eagle-dental-header__menu-btn[aria-expanded="true"] .eagle-dental-header__menu-icon span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.eagle-dental-header__menu-btn[aria-expanded="true"] .eagle-dental-header__menu-icon span:nth-child(2) {
  opacity: 0;
}

.eagle-dental-header__menu-btn[aria-expanded="true"] .eagle-dental-header__menu-icon span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Non-floating variant */
.eagle-dental-header--static {
  position: sticky;
  top: 0;
  left: unset;
  transform: none;
  width: 100%;
  max-width: 100%;
  border-radius: 0;
  padding-left: var(--spacing-8);
  padding-right: var(--spacing-8);
}

/* ========================================
   MOBILE DRAWER
   ======================================== */

.eagle-dental-mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  visibility: hidden;
}

.eagle-dental-mobile-drawer.is-open {
  pointer-events: auto;
  visibility: visible;
}

.eagle-dental-mobile-drawer__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(47, 48, 46, 0.5);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.eagle-dental-mobile-drawer.is-open .eagle-dental-mobile-drawer__overlay {
  opacity: 1;
}

.eagle-dental-mobile-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 100%;
  background-color: var(--color-bg-secondary);
  box-shadow: var(--box-shadow-2xl);
  display: flex;
  flex-direction: column;
  padding: var(--spacing-8) var(--spacing-6);
  transform: translateX(100%);
  transition: transform var(--transition-slow) var(--easing-ease-out-quad);
  box-sizing: border-box;
}

.eagle-dental-mobile-drawer.is-open .eagle-dental-mobile-drawer__panel {
  transform: translateX(0);
}

.eagle-dental-mobile-drawer__close {
  align-self: flex-end;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: none;
  background: transparent;
  font-size: var(--font-size-4xl);
  line-height: 1;
  color: var(--color-text-base);
  cursor: pointer;
  margin-bottom: var(--spacing-4);
}

.eagle-dental-mobile-drawer__close:hover {
  color: var(--color-accent-hover);
}

.eagle-dental-mobile-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  margin-bottom: var(--spacing-8);
}

.eagle-dental-mobile-drawer__nav>li {
  border-bottom: 1px solid var(--color-border-base);
  margin: 0;
}

.eagle-dental-mobile-drawer__nav a {
  font-family: var(--font-arimo);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-base);
  padding: var(--spacing-3) 0;
  text-decoration: none;
  display: block;
}

.eagle-dental-mobile-drawer__nav a:hover {
  color: var(--color-accent-hover);
}

/* Mobile nav: sub-items in expandable accordion */
.eagle-dental-mobile-drawer__nav .menu-item-has-children {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.eagle-dental-mobile-drawer__nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
  width: 100%;
}

.eagle-dental-mobile-drawer__nav-row>a {
  flex: 1;
  min-width: 0;
  padding: var(--spacing-3) 0;
}

.eagle-dental-mobile-drawer__subnav-toggle {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-text-base);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
}

.eagle-dental-mobile-drawer__subnav-toggle:hover {
  color: var(--color-accent-hover);
}

.eagle-dental-mobile-drawer__subnav-arrow {
  display: block;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-bottom: 2px;
  transition: transform var(--transition-medium);
}

.eagle-dental-mobile-drawer__subnav-toggle[aria-expanded="true"] .eagle-dental-mobile-drawer__subnav-arrow {
  transform: rotate(-135deg);
  margin-bottom: -2px;
}

.eagle-dental-mobile-drawer__nav .sub-menu {
  margin: 0;
  padding: 0 0 0 var(--spacing-4);
  list-style: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) var(--easing-ease-out-quad);
  background-color: var(--color-bg-base);
}

.eagle-dental-mobile-drawer__nav .menu-item-has-children.is-open .sub-menu {
  padding: var(--spacing-2) 0 var(--spacing-2) var(--spacing-4);
  max-height: 20rem;
}

.eagle-dental-mobile-drawer__nav .sub-menu li {
  margin: 0;
  border-bottom: none;
}

.eagle-dental-mobile-drawer__nav .sub-menu a {
  display: block;
  font-size: var(--font-size-md);
  padding: var(--spacing-2) 0;
}

.eagle-dental-mobile-drawer__cta {
  margin-top: auto;
  padding-top: var(--spacing-6);
}

.eagle-dental-mobile-drawer__cta .btn-primary {
  width: 100%;
  justify-content: center;
}

@media (min-width: 1024px) {
  .eagle-dental-mobile-drawer {
    display: none;
  }
}