/**
 * Publisher Theme - Modern CSS
 * Modern CSS with updated properties and removed vendor prefixes
 * Version: 8.0.0
 */

/* ===========================
   CSS Custom Properties (Variables)
   =========================== */
:root {
  /* Typography */
  --publisher-system-font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Helvetica Neue', sans-serif;
  --publisher-font-family: 'Lato', var(--publisher-system-font);
  --publisher-font-size-base: 1rem;
  --publisher-line-height-base: 1.7;

  /* Colors */
  --publisher-primary-color: #0080ce;
  --publisher-text-color: #5f6569;
  --publisher-heading-color: #2D2D2D;
  --publisher-white: #ffffff;
  --publisher-black: #000000;
  --publisher-gray-light: #f4f4f4;
  --publisher-gray-medium: #d4d4d4;
  --publisher-gray-dark: #8b8b8b;

  /* Layout */
  --publisher-site-width: 1200px;
  --publisher-site-width-2-col: 1200px;
  --publisher-site-width-2-col-content-col: 70%;
  --publisher-site-width-2-col-primary-col: 30%;
  --publisher-site-width-3-col: 1200px;
  --publisher-site-width-3-col-content-col: 60%;
  --publisher-site-width-3-col-primary-col: 25%;
  --publisher-site-width-3-col-secondary-col: 15%;
  
  /* Spacing */
  --publisher-spacing-xs: 0.25rem;
  --publisher-spacing-sm: 0.5rem;
  --publisher-spacing-md: 1rem;
  --publisher-spacing-lg: 2rem;
  --publisher-spacing-xl: 4rem;

  /* Breakpoints */
  --publisher-breakpoint-xs: 480px;
  --publisher-breakpoint-sm: 768px;
  --publisher-breakpoint-md: 992px;
  --publisher-breakpoint-lg: 1200px;

  /* Dynamic heights */
  --publisher-menu-height: 0px;
  --wp-adminbar-height: 0px;

  /* Transitions */
  --publisher-transition-fast: 0.15s ease;
  --publisher-transition-base: 0.3s ease;
  --publisher-transition-slow: 0.5s ease;

  /* Shadows */
  --publisher-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --publisher-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --publisher-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --publisher-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Border radius */
  --publisher-border-radius-sm: 0.125rem;
  --publisher-border-radius-md: 0.25rem;
  --publisher-border-radius-lg: 0.5rem;
  --publisher-border-radius-full: 50%;
}

/* ===========================
   Base Styles
   =========================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--publisher-font-family);
  font-size: var(--publisher-font-size-base);
  line-height: var(--publisher-line-height-base);
  color: var(--publisher-text-color);
  text-size-adjust: 100%;
  text-rendering: optimizeSpeed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===========================
   Selection Styles
   =========================== */
::selection {
  color: var(--publisher-white);
  background-color: var(--publisher-primary-color);
  text-shadow: none;
}

/* ===========================
   Typography
   =========================== */
.heading-typo,
h1, h2, h3, h4, h5, h6,
.site-header .site-branding .logo {
  color: var(--publisher-heading-color);
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: var(--publisher-spacing-md);
  font-weight: 600;
}

h1 { font-size: 2.125rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5625rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.0625rem; }
h6 { font-size: 0.9375rem; }

/* ===========================
   Layout System
   =========================== */
.container,
.content-wrap,
body.boxed .main-wrap,
.footer-instagram.boxed,
.site-footer.boxed,
.page-layout-no-sidebar .bs-vc-content > .vc_row,
.page-layout-no-sidebar .bs-vc-content > .vc_vc_row,
.page-layout-no-sidebar .bs-vc-content .vc_row[data-vc-full-width=true] > .bs-vc-wrapper,
.page-layout-no-sidebar .bs-vc-content > .vc_row.vc_row-has-fill .upb-background-text.vc_row,
.bs-injection > .vc_row,
.bs-injection > .vc_vc_row,
.bs-injection > .vc_row[data-vc-full-width=true] > .bs-vc-wrapper {
  max-width: var(--publisher-site-width);
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--publisher-spacing-md);
  padding-right: var(--publisher-spacing-md);
}

/* ===========================
   Grid System (Modern)
   =========================== */
.grid-container {
  display: grid;
  gap: var(--publisher-spacing-md);
}

.grid-2-col {
  grid-template-columns: 1fr 300px;
}

.grid-3-col {
  grid-template-columns: 200px 1fr 300px;
}

/* Responsive grid */
@media (max-width: 992px) {
  .grid-2-col,
  .grid-3-col {
    grid-template-columns: 1fr;
  }
}

/* ===========================
   Flexbox Layout
   =========================== */
.flex {
  display: flex;
}

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

.flex-center {
  align-items: center;
  justify-content: center;
}

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

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

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

/* ===========================
   Modern Image Handling
   =========================== */
img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.img-holder {
  position: relative;
  overflow: hidden;
  border-radius: var(--publisher-border-radius-md);
}

/* Modern lazy loading */
.img-lazy {
  background: linear-gradient(
    90deg,
    #f0f0f0 25%,
    #e0e0e0 50%,
    #f0f0f0 75%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ===========================
   Modern Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--publisher-border-radius-md);
  cursor: pointer;
  transition: all var(--publisher-transition-base);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

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

.btn-primary:hover {
  background-color: color-mix(in srgb, var(--publisher-primary-color) 85%, black);
  transform: translateY(-1px);
  box-shadow: var(--publisher-shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--publisher-text-color);
  border: 1px solid var(--publisher-gray-medium);
}

.btn-secondary:hover {
  background-color: var(--publisher-gray-light);
  border-color: var(--publisher-gray-dark);
}

/* ===========================
   Modern Forms
   =========================== */
.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--publisher-font-size-base);
  line-height: 1.5;
  color: var(--publisher-text-color);
  background-color: var(--publisher-white);
  border: 1px solid var(--publisher-gray-medium);
  border-radius: var(--publisher-border-radius-md);
  transition: border-color var(--publisher-transition-base), box-shadow var(--publisher-transition-base);
}

.form-control:focus {
  border-color: var(--publisher-primary-color);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--publisher-primary-color) 20%, transparent);
}

/* ===========================
   Modern Navigation
   =========================== */
.main-nav {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav li {
  position: relative;
}

.main-nav a {
  display: block;
  padding: 1rem 1.5rem;
  text-decoration: none;
  color: var(--publisher-text-color);
  transition: color var(--publisher-transition-base);
}

.main-nav a:hover {
  color: var(--publisher-primary-color);
}

/* Modern dropdown */
.main-nav .dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background-color: var(--publisher-white);
  border-radius: var(--publisher-border-radius-md);
  box-shadow: var(--publisher-shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--publisher-transition-base);
}

.main-nav li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ===========================
   Modern Cards
   =========================== */
.card {
  background-color: var(--publisher-white);
  border-radius: var(--publisher-border-radius-lg);
  box-shadow: var(--publisher-shadow-sm);
  transition: box-shadow var(--publisher-transition-base), transform var(--publisher-transition-base);
  overflow: hidden;
}

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

.card-header {
  padding: var(--publisher-spacing-lg);
  border-bottom: 1px solid var(--publisher-gray-light);
}

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

.card-footer {
  padding: var(--publisher-spacing-lg);
  border-top: 1px solid var(--publisher-gray-light);
  background-color: color-mix(in srgb, var(--publisher-gray-light) 50%, transparent);
}

/* ===========================
   Modern Animations
   =========================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from { 
    opacity: 0; 
    transform: translateY(-20px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

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

.fade-in {
  animation: fadeIn var(--publisher-transition-base) ease;
}

.slide-down {
  animation: slideDown var(--publisher-transition-base) ease;
}

/* ===========================
   Responsive Utilities
   =========================== */
@media (max-width: 767px) {
  .hide-mobile { display: none !important; }
  .show-mobile { display: block !important; }
}

@media (min-width: 768px) {
  .hide-desktop { display: none !important; }
  .show-desktop { display: block !important; }
}

/* ===========================
   Modern Dark Mode Support
   =========================== */
@media (prefers-color-scheme: dark) {
  :root {
    --publisher-text-color: #e1e5e9;
    --publisher-heading-color: #ffffff;
    --publisher-white: #1a1a1a;
    --publisher-black: #ffffff;
    --publisher-gray-light: #2d2d2d;
    --publisher-gray-medium: #404040;
    --publisher-gray-dark: #b0b0b0;
  }

  body {
    background-color: #0d1117;
  }

  .card {
    background-color: #161b22;
  }
}

/* ===========================
   Modern Focus Management
   =========================== */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--publisher-primary-color);
  color: var(--publisher-white);
  padding: 8px 16px;
  text-decoration: none;
  border-radius: var(--publisher-border-radius-md);
  z-index: 100000;
}

.skip-link:focus {
  top: 6px;
}

/* ===========================
   Modern Print Styles
   =========================== */
@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }

  abbr[title]::after {
    content: " (" attr(title) ")";
  }

  img {
    page-break-inside: avoid;
  }

  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }

  h2,
  h3 {
    page-break-after: avoid;
  }
}

/* ===========================
   Performance Optimizations
   =========================== */
.gpu-accelerated {
  transform: translateZ(0);
  will-change: transform;
}

.smooth-scroll {
  scroll-behavior: smooth;
}

/* ===========================
   Container Queries (Future)
   =========================== */
@container (min-width: 400px) {
  .card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--publisher-spacing-md);
  }
}

/* ===========================
   Logical Properties
   =========================== */
.margin-inline-auto {
  margin-inline: auto;
}

.padding-block-lg {
  padding-block: var(--publisher-spacing-lg);
}

.padding-inline-md {
  padding-inline: var(--publisher-spacing-md);
}

/* ===========================
   Modern Aspect Ratios
   =========================== */
.aspect-ratio-16-9 {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.aspect-ratio-4-3 {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.aspect-ratio-1-1 {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ===========================
   Modern Scrollbars
   =========================== */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--publisher-gray-medium) transparent;
}

*::-webkit-scrollbar {
  width: 8px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background-color: var(--publisher-gray-medium);
  border-radius: var(--publisher-border-radius-full);
}

*::-webkit-scrollbar-thumb:hover {
  background-color: var(--publisher-gray-dark);
}

/* ===========================
   Reduced Motion
   =========================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===========================
   High Contrast Mode
   =========================== */
@media (prefers-contrast: high) {
  :root {
    --publisher-primary-color: #0066cc;
  }
  
  .btn-primary {
    border: 2px solid currentColor;
  }
  
  .form-control:focus {
    outline: 2px solid currentColor;
  }
}