@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ════════════════════════════════════════════════════════════
   1. DESIGN SYSTEM & CSS VARIABLES
════════════════════════════════════════════════════════════ */
:root {
  /* Colors */
  --color-primary: #C8102E; /* Mellow Mushroom Red */
  --color-primary-dark: #9A0C22;
  --color-secondary: #FFB81C; /* Mellow Yellow */
  --color-secondary-dark: #E5A315;
  --color-accent: #2A9D8F;
  
  --color-bg: #FDFDFD;
  --color-bg-alt: #F4F5F7;
  --color-surface: #FFFFFF;
  --color-surface-hover: #F8F9FA;
  
  --color-text: #2D2D2D;
  --color-text-muted: #6C757D;
  --color-border: #E9ECEF;
  
  /* Dark Mode support variables */
  --color-glass-bg: rgba(255, 255, 255, 0.85);
  --color-glass-border: rgba(255, 255, 255, 0.4);
  --color-shadow: rgba(0, 0, 0, 0.08);
  --color-shadow-hover: rgba(0, 0, 0, 0.15);

  /* Typography */
  --font-heading: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  --spacing-section: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-pill: 9999px;
  
  /* Transitions & Animations */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-Index */
  --z-header: 100;
  --z-dropdown: 200;
  --z-overlay: 300;
  --z-modal: 400;
}

/* ════════════════════════════════════════════════════════════
   2. RESET & BASE
════════════════════════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px;
  z-index: 9999;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 0;
}

/* ════════════════════════════════════════════════════════════
   3. SITE HEADER & NAVIGATION
════════════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--color-glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-glass-border);
  z-index: var(--z-header);
  transition: all var(--transition-normal);
  padding: var(--spacing-md) 0;
}

.site-header.is-transparent {
  background: transparent;
  border-bottom-color: transparent;
}

/* Scrolling state could be added via JS, but base header works for now */

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}

.header-logo__text {
  display: flex;
  flex-direction: column;
}

.header-logo__text .name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-primary);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.header-logo__text .tagline {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  padding: var(--spacing-sm) 0;
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-link.is-active {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

.nav-caret {
  display: inline-block;
  margin-left: var(--spacing-xs);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform var(--transition-fast);
}

.has-dropdown:hover .nav-caret {
  transform: rotate(180deg);
}

/* Mega Dropdown */
.has-dropdown {
  position: relative;
}

.mega-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 700px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px var(--color-shadow-hover);
  padding: var(--spacing-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: var(--z-dropdown);
  pointer-events: none;
  border: 1px solid var(--color-border);
}

.has-dropdown:hover .mega-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.mega-dropdown__header {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--color-bg-alt);
  padding-bottom: var(--spacing-sm);
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.mega-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  transition: all var(--transition-fast);
}

.mega-item:hover {
  background: var(--color-surface);
  transform: translateY(-4px);
  box-shadow: 0 10px 20px var(--color-shadow);
}

.mega-item__icon img {
  border-radius: 50%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.mega-item:hover .mega-item__icon img {
  transform: scale(1.1) rotate(5deg);
}

.mega-item__name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  text-align: center;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-search-btn {
  background: var(--color-bg-alt);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.header-search-btn:hover {
  background: var(--color-primary);
  color: white;
  transform: scale(1.05);
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-text);
}

/* ════════════════════════════════════════════════════════════
   4. MOBILE MENU & BACKDROP
════════════════════════════════════════════════════════════ */
.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: var(--color-surface);
  z-index: var(--z-modal);
  transition: right var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 30px rgba(0,0,0,0.1);
}

.mobile-menu.is-active {
  right: 0;
}

.mobile-menu__header {
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__logo {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-primary);
  font-size: 1.25rem;
}

.mobile-close {
  font-size: 1.5rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.mobile-close:hover {
  color: var(--color-primary);
}

.mobile-nav {
  padding: var(--spacing-md) 0;
  flex: 1;
  overflow-y: auto;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
}

.mobile-nav-link {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-link.is-active {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.mobile-sub-toggle {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.mobile-submenu {
  display: none;
  background: var(--color-bg-alt);
}

.mobile-submenu.is-open {
  display: block;
}

.mobile-submenu-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) calc(var(--spacing-lg) * 2);
  font-size: 0.95rem;
  color: var(--color-text);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.mobile-menu__footer {
  padding: var(--spacing-lg);
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.mobile-disclaimer {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ════════════════════════════════════════════════════════════
   5. SEARCH OVERLAY
════════════════════════════════════════════════════════════ */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.search-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.search-close {
  position: absolute;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  font-size: 2rem;
  color: var(--color-text);
  transition: transform var(--transition-fast);
}

.search-close:hover {
  transform: rotate(90deg);
  color: var(--color-primary);
}

.search-overlay__inner {
  width: 100%;
  max-width: 800px;
  padding: var(--spacing-xl);
}

.search-overlay__label {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

#search-input {
  width: 100%;
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: 1.5rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  transition: border-color var(--transition-fast);
}

#search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.1);
}

/* ════════════════════════════════════════════════════════════
   6. SITE FOOTER
════════════════════════════════════════════════════════════ */
.site-footer {
  background: #1A1A1A;
  color: #FFFFFF;
  padding: var(--spacing-section) 0 var(--spacing-xl);
  margin-top: auto;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xxl);
  margin-bottom: var(--spacing-xxl);
}

.footer-col__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-lg);
}

.footer-link {
  display: block;
  color: #B0B0B0;
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #FFFFFF;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: #888;
}

/* ════════════════════════════════════════════════════════════
   7. RESPONSIVE DESIGN (MEDIA QUERIES)
════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .primary-nav,
  .header-actions {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
}
