/* 
 * WhosBest.org Main CSS
 * A modern, responsive stylesheet for WhosBest.org
 * Created: July 2025
 */

/* ======================================
 * CSS VARIABLES & THEMING
 * ====================================== */
:root {
  /* Color Scheme - 2025 Professional Palette */
  --color-primary: #2563eb;         /* Primary blue */
  --color-primary-dark: #1e40af;    /* Darker blue */
  --color-primary-light: #60a5fa;   /* Lighter blue */
  --color-secondary: #10b981;       /* Secondary green */
  --color-accent: #f59e0b;          /* Accent gold/orange */
  --color-accent-light: #fcd34d;    /* Light accent */
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-black: #111827;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  
  /* Semantic Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  
  /* Background Colors */
  --bg-body: #f9fafb;
  --bg-card: #ffffff;
  --bg-muted: #f3f4f6;
  --bg-glass: rgba(255, 255, 255, 0.8);
  --bg-glass-dark: rgba(15, 23, 42, 0.7);
  
  /* Typography */
  --font-family-base: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-family-heading: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-family-mono: 'SF Mono', SFMono-Regular, ui-monospace, 'DejaVu Sans Mono', Menlo, Consolas, monospace;
  
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-0: 0;
  --spacing-px: 1px;
  --spacing-0-5: 0.125rem;  /* 2px */
  --spacing-1: 0.25rem;     /* 4px */
  --spacing-2: 0.5rem;      /* 8px */
  --spacing-3: 0.75rem;     /* 12px */
  --spacing-4: 1rem;        /* 16px */
  --spacing-5: 1.25rem;     /* 20px */
  --spacing-6: 1.5rem;      /* 24px */
  --spacing-8: 2rem;        /* 32px */
  --spacing-10: 2.5rem;     /* 40px */
  --spacing-12: 3rem;       /* 48px */
  --spacing-16: 4rem;       /* 64px */
  --spacing-20: 5rem;       /* 80px */
  --spacing-24: 6rem;       /* 96px */
  --spacing-32: 8rem;       /* 128px */
  
  /* Borders */
  --border-radius-sm: 0.125rem;  /* 2px */
  --border-radius: 0.25rem;      /* 4px */
  --border-radius-md: 0.375rem;  /* 6px */
  --border-radius-lg: 0.5rem;    /* 8px */
  --border-radius-xl: 0.75rem;   /* 12px */
  --border-radius-2xl: 1rem;     /* 16px */
  --border-radius-3xl: 1.5rem;   /* 24px */
  --border-radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  
  /* Transitions */
  --transition-fast: 150ms;
  --transition-normal: 300ms;
  --transition-slow: 500ms;
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-auto: auto;
  
  /* Container widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
}

/* ======================================
 * BASE STYLES
 * ====================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-gray-800);
  background-color: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-4);
  color: var(--color-gray-900);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin-bottom: var(--spacing-4);
}

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

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

img, svg, video {
  max-width: 100%;
  height: auto;
}

/* ======================================
 * LAYOUT & CONTAINERS
 * ====================================== */
.container {
  width: 100%;
  padding-left: var(--spacing-4);
  padding-right: var(--spacing-4);
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}

@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

@media (min-width: 1536px) {
  .container {
    max-width: var(--container-2xl);
  }
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

/* Responsive Grid */
@media (min-width: 640px) {
  .sm\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .md\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

.gap-2 {
  gap: var(--spacing-2);
}

.gap-4 {
  gap: var(--spacing-4);
}

.gap-6 {
  gap: var(--spacing-6);
}

.gap-8 {
  gap: var(--spacing-8);
}

/* Spacing Utilities */
.p-0 { padding: var(--spacing-0); }
.p-1 { padding: var(--spacing-1); }
.p-2 { padding: var(--spacing-2); }
.p-3 { padding: var(--spacing-3); }
.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }

.px-2 { padding-left: var(--spacing-2); padding-right: var(--spacing-2); }
.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.px-6 { padding-left: var(--spacing-6); padding-right: var(--spacing-6); }
.px-8 { padding-left: var(--spacing-8); padding-right: var(--spacing-8); }

.py-2 { padding-top: var(--spacing-2); padding-bottom: var(--spacing-2); }
.py-4 { padding-top: var(--spacing-4); padding-bottom: var(--spacing-4); }
.py-6 { padding-top: var(--spacing-6); padding-bottom: var(--spacing-6); }
.py-8 { padding-top: var(--spacing-8); padding-bottom: var(--spacing-8); }
.py-12 { padding-top: var(--spacing-12); padding-bottom: var(--spacing-12); }
.py-16 { padding-top: var(--spacing-16); padding-bottom: var(--spacing-16); }

.m-0 { margin: var(--spacing-0); }
.m-1 { margin: var(--spacing-1); }
.m-2 { margin: var(--spacing-2); }
.m-4 { margin: var(--spacing-4); }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-2 { margin-top: var(--spacing-2); margin-bottom: var(--spacing-2); }
.my-4 { margin-top: var(--spacing-4); margin-bottom: var(--spacing-4); }
.my-6 { margin-top: var(--spacing-6); margin-bottom: var(--spacing-6); }
.my-8 { margin-top: var(--spacing-8); margin-bottom: var(--spacing-8); }

.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }

.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

/* ======================================
 * COMPONENTS - CARDS
 * ====================================== */
.card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--transition-normal) var(--transition-timing),
              box-shadow var(--transition-normal) var(--transition-timing);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: var(--spacing-4) var(--spacing-6);
  border-bottom: 1px solid var(--color-gray-200);
}

.card-body {
  padding: var(--spacing-6);
}

.card-footer {
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid var(--color-gray-200);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* Category Card - Specific for WhosBest directory */
.category-card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition-normal) var(--transition-timing);
  height: 100%;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.category-card-image {
  height: 160px;
  overflow: hidden;
  position: relative;
}

.category-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal) var(--transition-timing);
}

.category-card:hover .category-card-image img {
  transform: scale(1.05);
}

.category-card-content {
  padding: var(--spacing-4) var(--spacing-6);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.category-card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2);
  color: var(--color-gray-900);
}

.category-card-description {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-4);
  flex-grow: 1;
}

.category-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

/* List Card - For WhosBest list items */
.list-card {
  display: flex;
  background-color: var(--bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition-normal) var(--transition-timing);
  margin-bottom: var(--spacing-4);
}

.list-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.list-card-rank {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
}

.list-card-image {
  width: 120px;
  min-width: 120px;
  height: 120px;
  overflow: hidden;
}

.list-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.list-card-content {
  padding: var(--spacing-4);
  flex-grow: 1;
}

.list-card-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2);
}

.list-card-description {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-2);
}

.list-card-meta {
  display: flex;
  justify-content: space-between;
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.list-card-rating {
  display: flex;
  align-items: center;
  color: var(--color-accent);
}

/* Glass Card Effect */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.glass-card-dark {
  background: var(--bg-glass-dark);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  color: var(--color-white);
}

/* ======================================
 * COMPONENTS - BUTTONS
 * ====================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2) var(--spacing-6);
  border-radius: var(--border-radius);
  font-weight: var(--font-weight-medium);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast) var(--transition-timing);
  border: none;
  outline: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-sm {
  padding: var(--spacing-1) var(--spacing-4);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-3) var(--spacing-8);
  font-size: var(--font-size-lg);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.btn-secondary:hover {
  background-color: #0ea271; /* Darker secondary */
  color: var(--color-white);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-accent:hover {
  background-color: #e08c00; /* Darker accent */
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
}

.btn-ghost:hover {
  background-color: var(--color-gray-100);
}

.btn-link {
  background-color: transparent;
  color: var(--color-primary);
  padding: 0;
  text-decoration: underline;
}

.btn-link:hover {
  color: var(--color-primary-dark);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
}

.btn-icon i, .btn-icon svg {
  font-size: 1.2em;
}

/* ======================================
 * COMPONENTS - FORMS
 * ====================================== */
.form-group {
  margin-bottom: var(--spacing-4);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
}

.form-control {
  display: block;
  width: 100%;
  padding: var(--spacing-3);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  background-clip: padding-box;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast) var(--transition-timing),
              box-shadow var(--transition-fast) var(--transition-timing);
}

.form-control:focus {
  border-color: var(--color-primary-light);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

.form-control::placeholder {
  color: var(--color-gray-400);
  opacity: 1;
}

.form-control:disabled {
  background-color: var(--color-gray-100);
  opacity: 1;
  cursor: not-allowed;
}

textarea.form-control {
  height: auto;
  resize: vertical;
}

.form-select {
  display: block;
  width: 100%;
  padding: var(--spacing-3);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--spacing-3) center;
  background-size: 16px 12px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius);
  appearance: none;
}

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-2);
}

.form-check-input {
  margin-right: var(--spacing-2);
}

.form-check-label {
  margin-bottom: 0;
}

/* ======================================
 * COMPONENTS - NAVIGATION
 * ====================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-card);
  box-shadow: var(--shadow);
  z-index: var(--z-50);
  padding: var(--spacing-3) 0;
  transition: all var(--transition-normal) var(--transition-timing);
}

.navbar-scrolled {
  padding: var(--spacing-2) 0;
  background-color: var(--bg-glass);
  backdrop-filter: blur(10px);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-logo {
  display: flex;
  align-items: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.navbar-logo img, .navbar-logo svg {
  height: 40px;
  margin-right: var(--spacing-2);
}

.navbar-menu {
  display: flex;
  gap: var(--spacing-6);
  align-items: center;
}

.navbar-item {
  position: relative;
}

.navbar-link {
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast) var(--transition-timing);
}

.navbar-link:hover, .navbar-link.active {
  color: var(--color-primary);
}

.navbar-link.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--border-radius-full);
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-700);
  font-size: var(--font-size-xl);
}

@media (max-width: 768px) {
  .navbar-toggle {
    display: block;
  }
  
  .navbar-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--bg-card);
    box-shadow: var(--shadow);
    padding: var(--spacing-4);
    flex-direction: column;
    gap: var(--spacing-4);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal) var(--transition-timing);
  }
  
  .navbar-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

/* ======================================
 * COMPONENTS - HERO SECTION
 * ====================================== */
.hero {
  position: relative;
  padding: var(--spacing-20) 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: var(--z-10);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
  color: var(--color-white);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-8);
  color: rgba(255, 255, 255, 0.9);
}

.hero-cta {
  margin-top: var(--spacing-6);
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.hero-shape {
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: var(--bg-body);
  clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 100%);
}

/* ======================================
 * COMPONENTS - DIRECTORY & LIST LAYOUTS
 * ====================================== */
.directory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-6);
}

.list-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.category-header {
  padding: var(--spacing-8) 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  margin-bottom: var(--spacing-8);
  position: relative;
}

.category-header-content {
  position: relative;
  z-index: var(--z-10);
}

.category-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-4);
}

.category-description {
  max-width: 800px;
  margin-bottom: var(--spacing-4);
  color: rgba(255, 255, 255, 0.9);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
  color: var(--color-gray-500);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
  content: '/';
  margin-left: var(--spacing-2);
  color: var(--color-gray-400);
}

.list-filter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-6);
  padding: var(--spacing-4);
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.list-filter-options {
  display: flex;
  gap: var(--spacing-4);
  align-items: center;
}

.list-sort {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.list-pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2);
  margin-top: var(--spacing-8);
}

.page-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
  background-color: var(--bg-card);
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast) var(--transition-timing);
}

.page-item:hover {
  background-color: var(--color-gray-100);
}

.page-item.active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ======================================
 * COMPONENTS - FOOTER
 * ====================================== */
.footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-400);
  padding: var(--spacing-12) 0 var(--spacing-6);
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-8);
}

.footer-logo {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
}

.footer-description {
  margin-bottom: var(--spacing-4);
}

.footer-heading {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.footer-link {
  color: var(--color-gray-400);
  transition: color var(--transition-fast) var(--transition-timing);
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-social {
  display: flex;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-full);
  background-color: var(--color-gray-800);
  color: var(--color-white);
  transition: all var(--transition-fast) var(--transition-timing);
}

.social-icon:hover {
  background-color: var(--color-primary);
  transform: translateY(-2px);
}

.footer-bottom {
  margin-top: var(--spacing-8);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--color-gray-800);
  text-align: center;
  font-size: var(--font-size-sm);
}

/* ======================================
 * ANIMATIONS & TRANSITIONS
 * ====================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-normal) var(--transition-timing);
}

.animate-slide-in {
  animation: slideInRight var(--transition-normal) var(--transition-timing);
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Staggered animations for lists */
.stagger-item {
  opacity: 0;
}

.stagger-item:nth-child(1) { animation: fadeIn var(--transition-normal) var(--transition-timing) forwards; }
.stagger-item:nth-child(2) { animation: fadeIn var(--transition-normal) var(--transition-timing) 0.1s forwards; }
.stagger-item:nth-child(3) { animation: fadeIn var(--transition-normal) var(--transition-timing) 0.2s forwards; }
.stagger-item:nth-child(4) { animation: fadeIn var(--transition-normal) var(--transition-timing) 0.3s forwards; }
.stagger-item:nth-child(5) { animation: fadeIn var(--transition-normal) var(--transition-timing) 0.4s forwards; }
.stagger-item:nth-child(6) { animation: fadeIn var(--transition-normal) var(--transition-timing) 0.5s forwards; }
.stagger-item:nth-child(7) { animation: fadeIn var(--transition-normal) var(--transition-timing) 0.6s forwards; }
.stagger-item:nth-child(8) { animation: fadeIn var(--transition-normal) var(--transition-timing) 0.7s forwards; }
.stagger-item:nth-child(9) { animation: fadeIn var(--transition-normal) var(--transition-timing) 0.8s forwards; }
.stagger-item:nth-child(10) { animation: fadeIn var(--transition-normal) var(--transition-timing) 0.9s forwards; }

/* Hover effects */
.hover-lift {
  transition: transform var(--transition-normal) var(--transition-timing);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-shadow {
  transition: box-shadow var(--transition-normal) var(--transition-timing);
}

.hover-shadow:hover {
  box-shadow: var(--shadow-lg);
}

/* ======================================
 * UTILITIES
 * ====================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent { color: var(--color-accent); }
.text-white { color: var(--color-white); }
.text-black { color: var(--color-black); }
.text-gray { color: var(--color-gray-500); }

.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-accent { background-color: var(--color-accent); }
.bg-white { background-color: var(--color-white); }
.bg-gray-50 { background-color: var(--color-gray-50); }
.bg-gray-100 { background-color: var(--color-gray-100); }

.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.rounded { border-radius: var(--border-radius); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-full { border-radius: var(--border-radius-full); }

.shadow { box-shadow: var(--shadow); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-none { box-shadow: none; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

.overflow-hidden { overflow: hidden; }
.position-relative { position: relative; }
.position-absolute { position: absolute; }

/* Responsive visibility */
@media (max-width: 640px) {
  .hide-sm { display: none; }
}

@media (max-width: 768px) {
  .hide-md { display: none; }
}

@media (max-width: 1024px) {
  .hide-lg { display: none; }
}

/* ======================================
 * PRINT STYLES
 * ====================================== */
@media print {
  body {
    background-color: var(--color-white);
    color: var(--color-black);
  }
  
  .navbar, .footer, .btn {
    display: none;
  }
  
  .container {
    max-width: 100%;
    padding: 0;
  }
  
  a {
    text-decoration: underline;
    color: var(--color-black);
  }
  
  .card, .list-card {
    box-shadow: none;
    border: 1px solid var(--color-gray-300);
  }
}