/* Illinois Conservatory for the Arts - Header Styles */

@layer base {
  :root {
    --ease: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --ica-green-medium: #4A7C59;
    --ica-teal-dark: #0F6B5F;
    --ica-green-deep: #1E312F;
    --ica-bg: #F9F6F4;
    --ica-lime: #C6D62B;
    --ica-teal: #0F6B5F;
    --ica-mint: #E8F5E8;
    --ica-lavender: #F0F0F5;
    --font-ui: "Termina", sans-serif;
    --font-body: "roboto-condensed", sans-serif;
    --font-head: "ivypresto-display", serif;
  }
}

/* ========================================
   HEADER COMPONENTS
   ======================================== */

/* Top Bar */
.top-bar {
  background-color: var(--ica-green-deep);
  color: white;
  padding: 4px 0;
  font-size: 10px;
  font-family: var(--font-ui);
  font-weight: 400;
  min-height: 32px;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 4px auto;
  padding: 0 20px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.top-bar-right {
  display: flex;
  align-items: center;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-icon {
  width: 1.25em;
  height: 1.25rem;
  opacity: 0.9;
  filter: brightness(0) invert(1);
}

.top-bar-announcement {
  padding: 4px 12px;
  border-radius: 4px;
  font-weight: 500;
}

/* Main Header */
.main-header {
  background-color: #FFFFFF;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(3, 51, 46, 0.1);
  transition: transform var(--ease), box-shadow var(--ease);
}

.main-header.scrolled {
  box-shadow: 0 2px 10px rgba(3, 51, 46, 0.1);
  background-color: rgba(249, 246, 244, 0.95);
  backdrop-filter: blur(10px);
}

.header-content {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Logo/Branding */
.site-branding {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex-shrink: 0;
}

.site-logo {
  max-width: 180px;
  height: auto;
}

.site-logo img,
.site-logo-img {
  width: 180px;
  height: 90px;
  display: block;
  object-fit: contain;
}

/* Main Navigation */
.main-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  margin: 0 2rem;
  text-align: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
  justify-content: center;
  align-items: center;
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  font-family: var(--font-ui);
  font-weight: 500;
  text-transform: uppercase;
  color: var(--ica-green-deep);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.7px;
  transition: color var(--ease);
  padding: 0.5rem 0;
  display: block;
  position: relative;
}



.nav-menu a:hover {
  color: var(--ica-teal);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--ica-teal);
  transition: width var(--ease);
}

.nav-menu a:hover::after {
  width: 100%;
}



/* Shopping Cart */
.shopping-cart {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ica-green-deep);
  text-decoration: none;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.875rem;
  transition: color var(--ease);
  flex-shrink: 0;
  margin-left: auto;
}

.shopping-cart:hover {
  color: var(--ica-teal);
}

.cart-icon {
  width: 1.25rem;
  height: 1.25rem;
  filter: brightness(0) saturate(100%) invert(15%) sepia(15%) saturate(1000%) hue-rotate(120deg) brightness(0.2) contrast(1);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none !important;
  background: none;
  border: none;
  color: var(--ica-green-deep);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: color var(--ease), transform var(--ease);
}

.mobile-menu-toggle:hover {
  transform: scale(1.1);
}

.mobile-menu-toggle:active {
  transform: scale(0.95);
}

.mobile-menu-toggle:focus {
  outline: none !important;
  outline-offset: 0 !important;
}

.mobile-menu-icon {
  width: 2.5rem;
  height: 2.5rem;
  filter: brightness(0) saturate(100%) invert(15%) sepia(15%) saturate(1000%) hue-rotate(120deg) brightness(0.2) contrast(1);
}

/* Mobile Menu Sidebar */
.mobile-menu-sidebar {
  position: fixed;
  top: 0;
  left: -100%;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--ica-bg);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  transition: left var(--ease);
  overflow-y: auto;
  padding: 2rem;
  box-sizing: border-box;
  transform: translateZ(0);
  will-change: left;
}

.mobile-menu-sidebar.active {
  left: 0;
}

.mobile-menu-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  transition: transform var(--ease);
  z-index: 10;
}

.mobile-menu-close:hover {
  transform: scale(1.1);
}

.mobile-menu-close:focus {
  outline: none !important;
  outline-offset: 0 !important;
}

.mobile-navigation {
  margin-top: 3rem;
}

.mobile-nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-nav-menu li {
  border-bottom: 1px solid rgba(3, 51, 46, 0.1);
}

.mobile-nav-menu li:last-child {
  border-bottom: none;
}

.mobile-nav-menu a {
  display: block;
  padding: 1rem 0;
  font-family: var(--font-ui);
  font-size: 1.125rem;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--ica-green-deep);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: color var(--ease);
}

.mobile-nav-menu a:hover {
  color: var(--ica-teal);
}



/* Mobile shopping cart styling */
.mobile-shopping-cart {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ica-green-deep);
  text-decoration: none;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 1rem;
  padding: 1.5rem 0;
  margin-top: 2rem;
  border-top: 2px solid rgba(3, 51, 46, 0.1);
  transition: color var(--ease);
}

.mobile-shopping-cart:hover {
  color: var(--ica-teal);
}

.mobile-shopping-cart .cart-icon {
  width: 1.25rem;
  height: 1.25rem;
  filter: brightness(0) saturate(100%) invert(15%) sepia(15%) saturate(1000%) hue-rotate(120deg) brightness(0.2) contrast(1);
}

/* Mobile menu overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(3, 51, 46, 0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--ease), visibility var(--ease);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ========================================
   RESPONSIVE STYLES
   ======================================== */
@media (max-width: 1024px) {
  .top-bar-content {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
  
  .top-bar-left {
    gap: 1rem;
  }
  
  .top-bar-right {
    justify-content: center;
  }
  
  .header-content {
    flex-direction: row;
    gap: 1rem;
    align-items: center;
  }
  
  .nav-menu {
    gap: 1rem;
  }
  
  .main-navigation {
    gap: 1rem;
  }
}

@media (max-width: 900px) {
  .nav-menu {
    gap: 0.75rem;
  }
  
  .nav-menu a {
    font-size: 0.8rem;
  }
  
  .site-logo {
    max-width: 180px;
  }
}

@media (max-width: 800px) {
  .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .mobile-menu-toggle {
    display: block !important;
    order: 2;
    margin-left: auto;
  }
  
  .main-navigation {
    display: none;
  }
  
  .shopping-cart {
    display: none;
  }
}

@media (max-width: 768px) {
  .top-bar {
    padding: 3px 0;
    font-size: 10px;
    min-height: 28px;
  }
  
  .top-bar-content {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  
  .top-bar-left {
    flex-direction: row;
    gap: 1rem;
    justify-content: center;
  }
  
  .header-content {
    flex-direction: row;
    gap: 1rem;
    align-items: center;
  }
  
  .site-logo {
    max-width: 140px;
  }
  
  .site-logo img,
  .site-logo-img {
    width: 140px;
    height: 70px;
  }
  
  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }
  
  .nav-menu a {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .site-logo {
    max-width: 120px;
  }
  
  .site-logo img,
  .site-logo-img {
    width: 120px;
    height: 60px;
  }
  
  .header-content {
    padding: 0 15px;
  }
  
  .nav-menu {
    gap: 0.5rem;
  }
  
  .nav-menu a {
    font-size: 0.7rem;
  }
  
  .mobile-menu-toggle {
    font-size: 1.25rem;
    padding: 0.25rem;
  }
  
  .mobile-menu-sidebar {
    max-width: 100%;
    padding: 1.5rem;
  }
  
  .mobile-nav-menu a {
    font-size: 1rem;
    padding: 0.875rem 0;
  }
  
  .mobile-menu-close {
    top: 0.75rem;
    right: 0.75rem;
  }
}

/* ========================================
   ACCESSIBILITY & FOCUS STYLES
   ======================================== */
/* Global focus outline removal */
*:focus,
*:focus-visible,
*:focus-within {
  outline: none !important;
  outline-offset: 0 !important;
  box-shadow: none !important;
}

/* Screen reader only text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}