
:root {
  --primary-dark: #121212;
  --secondary-dark: #1E1E1E;
  --accent: #6366F1;
  --accent-secondary: #8B5CF6;
  --text-primary: #FFFFFF;
  --text-secondary: #A0A0A0;
  --surface: #2D2D2D;
  --card-bg: #252525;
  --success: #34D399;
  --warning: #FBBF24;
  --error: #F87171;
  --gradient-bg: linear-gradient(135deg, #1E1E1E, #121212);
  --shadow-color: rgba(0, 0, 0, 0.25);
  --shadow-elevation-low: 0 2px 4px var(--shadow-color);
  --shadow-elevation-medium: 0 4px 8px var(--shadow-color), 0 2px 4px var(--shadow-color);
  --shadow-elevation-high: 0 8px 16px var(--shadow-color), 0 4px 8px var(--shadow-color), 0 2px 4px var(--shadow-color);
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --transition-fast: 0.15s ease;
  --transition-medium: 0.3s ease;
  --container-max-width: 1280px;
  --header-height: 80px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;
  --font-size-4xl: 36px;
  --font-size-5xl: 48px;
  --font-size-6xl: 60px;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-loose: 1.8;
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 1070;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Raleway', sans-serif;
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background: var(--primary-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

a:hover, a:focus {
  color: var(--accent-secondary);
  text-decoration: underline;
}

button, .btn {
  cursor: pointer;
  font-family: 'Raleway', sans-serif;
  font-weight: var(--font-weight-medium);
  padding: 12px 24px;
  border-radius: var(--border-radius-md);
  border: none;
  outline: none;
  transition: all var(--transition-medium);
  font-size: var(--font-size-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

input, textarea, select {
  font-family: 'Raleway', sans-serif;
  font-size: var(--font-size-md);
  padding: 12px 16px;
  border: 1px solid var(--surface);
  border-radius: var(--border-radius-md);
  background-color: var(--secondary-dark);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
  outline: none;
  width: 100%;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

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

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

p, ul, ol {
  margin-bottom: var(--spacing-lg);
}

ul, ol {
  padding-left: var(--spacing-xl);
}

hr {
  border: 0;
  height: 1px;
  background: var(--surface);
  margin: var(--spacing-xl) 0;
}


.btn {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: var(--font-weight-medium);
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevation-medium);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: rgba(99, 102, 241, 0.1);
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-lg {
  padding: 16px 32px;
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon i {
  margin-right: 8px;
}


.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-sm {
  max-width: 800px;
}

.container-md {
  max-width: 1024px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -var(--spacing-md);
}

.col {
  flex: 1 0 0%;
  padding: 0 var(--spacing-md);
}

.col-auto {
  flex: 0 0 auto;
  padding: 0 var(--spacing-md);
}

.col-12 {
  flex: 0 0 100%;
  max-width: 100%;
  padding: 0 var(--spacing-md);
}

.col-6 {
  flex: 0 0 50%;
  max-width: 50%;
  padding: 0 var(--spacing-md);
}

.col-4 {
  flex: 0 0 33.333333%;
  max-width: 33.333333%;
  padding: 0 var(--spacing-md);
}

.col-3 {
  flex: 0 0 25%;
  max-width: 25%;
  padding: 0 var(--spacing-md);
}


.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mr-0 { margin-right: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.ml-0 { margin-left: 0 !important; }

.m-1 { margin: var(--spacing-xs) !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mr-1 { margin-right: var(--spacing-xs) !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.ml-1 { margin-left: var(--spacing-xs) !important; }

.m-2 { margin: var(--spacing-sm) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mr-2 { margin-right: var(--spacing-sm) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.ml-2 { margin-left: var(--spacing-sm) !important; }

.m-3 { margin: var(--spacing-md) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mr-3 { margin-right: var(--spacing-md) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.ml-3 { margin-left: var(--spacing-md) !important; }

.m-4 { margin: var(--spacing-lg) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mr-4 { margin-right: var(--spacing-lg) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.ml-4 { margin-left: var(--spacing-lg) !important; }

.m-5 { margin: var(--spacing-xl) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }
.mr-5 { margin-right: var(--spacing-xl) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }
.ml-5 { margin-left: var(--spacing-xl) !important; }

.m-6 { margin: var(--spacing-2xl) !important; }
.mt-6 { margin-top: var(--spacing-2xl) !important; }
.mr-6 { margin-right: var(--spacing-2xl) !important; }
.mb-6 { margin-bottom: var(--spacing-2xl) !important; }
.ml-6 { margin-left: var(--spacing-2xl) !important; }

.p-0 { padding: 0 !important; }
.pt-0 { padding-top: 0 !important; }
.pr-0 { padding-right: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }
.pl-0 { padding-left: 0 !important; }

.p-1 { padding: var(--spacing-xs) !important; }
.pt-1 { padding-top: var(--spacing-xs) !important; }
.pr-1 { padding-right: var(--spacing-xs) !important; }
.pb-1 { padding-bottom: var(--spacing-xs) !important; }
.pl-1 { padding-left: var(--spacing-xs) !important; }

.p-2 { padding: var(--spacing-sm) !important; }
.pt-2 { padding-top: var(--spacing-sm) !important; }
.pr-2 { padding-right: var(--spacing-sm) !important; }
.pb-2 { padding-bottom: var(--spacing-sm) !important; }
.pl-2 { padding-left: var(--spacing-sm) !important; }

.p-3 { padding: var(--spacing-md) !important; }
.pt-3 { padding-top: var(--spacing-md) !important; }
.pr-3 { padding-right: var(--spacing-md) !important; }
.pb-3 { padding-bottom: var(--spacing-md) !important; }
.pl-3 { padding-left: var(--spacing-md) !important; }

.p-4 { padding: var(--spacing-lg) !important; }
.pt-4 { padding-top: var(--spacing-lg) !important; }
.pr-4 { padding-right: var(--spacing-lg) !important; }
.pb-4 { padding-bottom: var(--spacing-lg) !important; }
.pl-4 { padding-left: var(--spacing-lg) !important; }

.p-5 { padding: var(--spacing-xl) !important; }
.pt-5 { padding-top: var(--spacing-xl) !important; }
.pr-5 { padding-right: var(--spacing-xl) !important; }
.pb-5 { padding-bottom: var(--spacing-xl) !important; }
.pl-5 { padding-left: var(--spacing-xl) !important; }

.p-6 { padding: var(--spacing-2xl) !important; }
.pt-6 { padding-top: var(--spacing-2xl) !important; }
.pr-6 { padding-right: var(--spacing-2xl) !important; }
.pb-6 { padding-bottom: var(--spacing-2xl) !important; }
.pl-6 { padding-left: var(--spacing-2xl) !important; }


.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-row-reverse { flex-direction: row-reverse !important; }
.flex-column-reverse { flex-direction: column-reverse !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.flex-wrap-reverse { flex-wrap: wrap-reverse !important; }
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }
.justify-content-evenly { justify-content: space-evenly !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch { align-items: stretch !important; }
.align-content-start { align-content: flex-start !important; }
.align-content-end { align-content: flex-end !important; }
.align-content-center { align-content: center !important; }
.align-content-between { align-content: space-between !important; }
.align-content-around { align-content: space-around !important; }
.align-content-stretch { align-content: stretch !important; }
.align-self-auto { align-self: auto !important; }
.align-self-start { align-self: flex-start !important; }
.align-self-end { align-self: flex-end !important; }
.align-self-center { align-self: center !important; }
.align-self-baseline { align-self: baseline !important; }
.align-self-stretch { align-self: stretch !important; }
.flex-grow-0 { flex-grow: 0 !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-shrink-1 { flex-shrink: 1 !important; }
.order-first { order: -1 !important; }
.order-0 { order: 0 !important; }
.order-1 { order: 1 !important; }
.order-2 { order: 2 !important; }
.order-3 { order: 3 !important; }
.order-4 { order: 4 !important; }
.order-5 { order: 5 !important; }
.order-last { order: 6 !important; }
.gap-1 { gap: var(--spacing-xs) !important; }
.gap-2 { gap: var(--spacing-sm) !important; }
.gap-3 { gap: var(--spacing-md) !important; }
.gap-4 { gap: var(--spacing-lg) !important; }
.gap-5 { gap: var(--spacing-xl) !important; }
.gap-6 { gap: var(--spacing-2xl) !important; }


.text-primary { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-accent { color: var(--accent) !important; }
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }
.text-justify { text-align: justify !important; }
.text-uppercase { text-transform: uppercase !important; }
.text-lowercase { text-transform: lowercase !important; }
.text-capitalize { text-transform: capitalize !important; }
.text-wrap { white-space: normal !important; }
.text-nowrap { white-space: nowrap !important; }
.text-break { word-wrap: break-word !important; word-break: break-word !important; }
.text-truncate { overflow: hidden !important; text-overflow: ellipsis !important; white-space: nowrap !important; }
.font-weight-light { font-weight: var(--font-weight-light) !important; }
.font-weight-normal { font-weight: var(--font-weight-normal) !important; }
.font-weight-medium { font-weight: var(--font-weight-medium) !important; }
.font-weight-bold { font-weight: var(--font-weight-bold) !important; }
.font-italic { font-style: italic !important; }
.text-decoration-none { text-decoration: none !important; }
.text-decoration-underline { text-decoration: underline !important; }
.text-decoration-line-through { text-decoration: line-through !important; }
.lh-1 { line-height: 1 !important; }
.lh-sm { line-height: var(--line-height-tight) !important; }
.lh-base { line-height: var(--line-height-normal) !important; }
.lh-lg { line-height: var(--line-height-loose) !important; }


.bg-primary-dark { background-color: var(--primary-dark) !important; }
.bg-secondary-dark { background-color: var(--secondary-dark) !important; }
.bg-surface { background-color: var(--surface) !important; }
.bg-accent { background-color: var(--accent) !important; }
.bg-card { background-color: var(--card-bg) !important; }
.bg-gradient { background-image: var(--gradient-bg) !important; }


.border { border: 1px solid var(--surface) !important; }
.border-top { border-top: 1px solid var(--surface) !important; }
.border-right { border-right: 1px solid var(--surface) !important; }
.border-bottom { border-bottom: 1px solid var(--surface) !important; }
.border-left { border-left: 1px solid var(--surface) !important; }
.border-0 { border: 0 !important; }
.border-top-0 { border-top: 0 !important; }
.border-right-0 { border-right: 0 !important; }
.border-bottom-0 { border-bottom: 0 !important; }
.border-left-0 { border-left: 0 !important; }
.border-primary { border-color: var(--accent) !important; }
.border-secondary { border-color: var(--accent-secondary) !important; }
.rounded { border-radius: var(--border-radius-md) !important; }
.rounded-sm { border-radius: var(--border-radius-sm) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-circle { border-radius: 50% !important; }
.rounded-pill { border-radius: 50rem !important; }
.rounded-0 { border-radius: 0 !important; }
.rounded-top { border-top-left-radius: var(--border-radius-md) !important; border-top-right-radius: var(--border-radius-md) !important; }
.rounded-right { border-top-right-radius: var(--border-radius-md) !important; border-bottom-right-radius: var(--border-radius-md) !important; }
.rounded-bottom { border-bottom-right-radius: var(--border-radius-md) !important; border-bottom-left-radius: var(--border-radius-md) !important; }
.rounded-left { border-top-left-radius: var(--border-radius-md) !important; border-bottom-left-radius: var(--border-radius-md) !important; }


.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow-elevation-low) !important; }
.shadow { box-shadow: var(--shadow-elevation-medium) !important; }
.shadow-lg { box-shadow: var(--shadow-elevation-high) !important; }


.d-none { display: none !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-block { display: block !important; }
.d-table { display: table !important; }
.d-table-row { display: table-row !important; }
.d-table-cell { display: table-cell !important; }
.d-grid { display: grid !important; }
.d-inline-grid { display: inline-grid !important; }


.position-static { position: static !important; }
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.position-sticky { position: sticky !important; }
.top-0 { top: 0 !important; }
.right-0 { right: 0 !important; }
.bottom-0 { bottom: 0 !important; }
.left-0 { left: 0 !important; }
.z-index-n1 { z-index: -1 !important; }
.z-index-0 { z-index: 0 !important; }
.z-index-1 { z-index: 1 !important; }
.z-index-2 { z-index: 2 !important; }
.z-index-3 { z-index: 3 !important; }


.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }


.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100% !important; }
.w-auto { width: auto !important; }
.h-25 { height: 25% !important; }
.h-50 { height: 50% !important; }
.h-75 { height: 75% !important; }
.h-100 { height: 100% !important; }
.h-auto { height: auto !important; }
.mw-100 { max-width: 100% !important; }
.mh-100 { max-height: 100% !important; }
.min-vw-100 { min-width: 100vw !important; }
.min-vh-100 { min-height: 100vh !important; }
.vw-100 { width: 100vw !important; }
.vh-100 { height: 100vh !important; }
.vh-90 { height: 90vh !important; }
.vh-80 { height: 80vh !important; }


.overflow-auto { overflow: auto !important; }
.overflow-hidden { overflow: hidden !important; }
.overflow-visible { overflow: visible !important; }
.overflow-scroll { overflow: scroll !important; }
.overflow-x-auto { overflow-x: auto !important; }
.overflow-x-hidden { overflow-x: hidden !important; }
.overflow-x-visible { overflow-x: visible !important; }
.overflow-x-scroll { overflow-x: scroll !important; }
.overflow-y-auto { overflow-y: auto !important; }
.overflow-y-hidden { overflow-y: hidden !important; }
.overflow-y-visible { overflow-y: visible !important; }
.overflow-y-scroll { overflow-y: scroll !important; }


.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-index-fixed);
  background-color: rgba(18, 18, 18, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-medium);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo {
  height: 40px;
  width: auto;
}

.header-nav {
  display: flex;
}

.header-nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-nav-item {
  margin-left: var(--spacing-lg);
}

.header-nav-link {
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  position: relative;
  transition: all var(--transition-medium);
}

.header-nav-link:hover,
.header-nav-link:focus {
  color: var(--accent);
  text-decoration: none;
}

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

.header-nav-link:hover::after,
.header-nav-link:focus::after {
  width: 100%;
}

.header-nav-link.active {
  color: var(--accent);
}

.header-nav-link.active::after {
  width: 100%;
}

.header-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--spacing-xs);
}


.footer {
  background-color: var(--secondary-dark);
  padding: var(--spacing-2xl) 0;
  margin-top: var(--spacing-3xl);
}

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

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: var(--spacing-md);
}

.footer-about p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.footer-heading {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav-item {
  margin-bottom: var(--spacing-xs);
}

.footer-nav-link {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav-link:hover,
.footer-nav-link:focus {
  color: var(--accent);
  text-decoration: none;
}

.footer-contact {
  display: flex;
  flex-direction: column;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.footer-contact-item i {
  color: var(--accent);
  margin-right: var(--spacing-sm);
  min-width: 16px;
}

.footer-bottom {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copyright {
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
}

.footer-legal-links {
  display: flex;
}

.footer-legal-link {
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  text-decoration: none;
  margin-left: var(--spacing-md);
  transition: color var(--transition-fast);
}

.footer-legal-link:hover,
.footer-legal-link:focus {
  color: var(--accent);
  text-decoration: none;
}


.hero {
  position: relative;
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.1;
  z-index: -1;
}

.hero-container {
  position: relative;
  z-index: 1;
  max-width: 900px;
  text-align: center;
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
  background: linear-gradient(to right, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}


.section {
  padding: var(--spacing-3xl) 0;
}

.section-sm {
  padding: var(--spacing-xl) 0;
}

.section-lg {
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
}

.section-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.section-title span {
  position: relative;
  display: inline-block;
}

.section-title span::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40%;
  height: 3px;
  background: linear-gradient(to right, var(--accent), var(--accent-secondary));
  border-radius: 3px;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}


.card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-elevation-medium);
  height: 100%;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-elevation-high);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
}

.card-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  color: var(--accent);
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

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

.card-text {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.card-footer {
  margin-top: auto;
}


.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.service-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-elevation-medium);
  height: 100%;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-elevation-high);
}

.service-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  color: var(--accent);
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  width: fit-content;
  height: fit-content;
}

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

.service-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}


.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.case-study-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevation-medium);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.case-study-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-elevation-high);
}

.case-study-image {
  height: 240px;
  object-fit: cover;
  width: 100%;
}

.case-study-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.case-study-tag {
  display: inline-block;
  background-color: rgba(99, 102, 241, 0.1);
  color: var(--accent);
  font-size: var(--font-size-xs);
  padding: 4px 8px;
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-sm);
}

.case-study-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.case-study-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.case-study-results {
  background-color: rgba(30, 30, 30, 0.5);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  margin-top: var(--spacing-md);
}

.case-study-result {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.case-study-result:last-child {
  margin-bottom: 0;
}

.case-study-result i {
  color: var(--success);
  margin-right: var(--spacing-sm);
}


.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.article-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevation-medium);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-elevation-high);
}

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

.article-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-date {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.article-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.article-excerpt {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.article-link {
  color: var(--accent);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  margin-top: auto;
}

.article-link:hover,
.article-link:focus {
  color: var(--accent-secondary);
  text-decoration: none;
}

.article-link i {
  margin-left: var(--spacing-xs);
  transition: transform var(--transition-fast);
}

.article-link:hover i,
.article-link:focus i {
  transform: translateX(4px);
}


.feature-section {
  position: relative;
  overflow: hidden;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  align-items: center;
}

.feature-image {
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  box-shadow: var(--shadow-elevation-medium);
}

.feature-content {
  padding: var(--spacing-lg);
}

.feature-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.feature-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, var(--accent), var(--accent-secondary));
  border-radius: 3px;
}

.feature-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-lg);
}

.feature-list-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.feature-list-icon {
  color: var(--accent);
  margin-right: var(--spacing-sm);
  min-width: 24px;
  font-size: var(--font-size-lg);
}

.feature-list-text {
  flex: 1;
}

.feature-cta {
  margin-top: var(--spacing-lg);
}


.cta-section {
  position: relative;
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
  border-radius: var(--border-radius-lg);
  margin: var(--spacing-3xl) auto;
  overflow: hidden;
}

.cta-container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
}

.cta-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-lg);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}


.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  align-items: center;
}

.about-content {
  padding: var(--spacing-lg);
}

.about-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.about-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, var(--accent), var(--accent-secondary));
  border-radius: 3px;
}

.about-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.about-image {
  border-radius: var(--border-radius-lg);
  width: 100%;
  height: auto;
  box-shadow: var(--shadow-elevation-medium);
}


.stats-section {
  padding: var(--spacing-2xl) 0;
}

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

.stat-card {
  background-color: var(--card-bg);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-elevation-medium);
  text-align: center;
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
  color: var(--accent);
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.stat-label {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}


.form-section {
  background-color: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-elevation-medium);
}

.form-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.form-description {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-medium);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--surface);
  border-radius: var(--border-radius-md);
  background-color: var(--secondary-dark);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
  outline: none;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23A0A0A0' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px 12px;
  padding-right: 2.5rem;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

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

.form-check-input {
  width: 18px;
  height: 18px;
  margin-right: var(--spacing-sm);
  margin-top: 2px;
  appearance: none;
  border: 1px solid var(--surface);
  border-radius: 4px;
  background-color: var(--secondary-dark);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  position: relative;
}

.form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}

.form-check-input:checked::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 10px;
  color: white;
}

.form-check-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
  outline: none;
}

.form-check-label {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.form-check-label a {
  color: var(--accent);
  text-decoration: none;
}

.form-check-label a:hover,
.form-check-label a:focus {
  color: var(--accent-secondary);
  text-decoration: underline;
}

.form-submit {
  display: block;
  width: 100%;
  margin-top: var(--spacing-lg);
}


.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xl);
}

.contact-info {
  background-color: var(--card-bg);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-elevation-medium);
}

.contact-info-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
}

.contact-info-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-icon {
  color: var(--accent);
  font-size: var(--font-size-lg);
  margin-right: var(--spacing-md);
  min-width: 24px;
}

.contact-info-text {
  flex: 1;
}

.contact-info-text strong {
  display: block;
  margin-bottom: 4px;
}

.contact-map {
  width: 100%;
  height: 400px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevation-medium);
  margin-top: var(--spacing-lg);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}


.article-header {
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  text-align: center;
}

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

.article-meta {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

.article-featured-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-xl);
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
}

.article-content h2 {
  margin-top: var(--spacing-2xl);
  font-size: var(--font-size-2xl);
}

.article-content h3 {
  margin-top: var(--spacing-xl);
  font-size: var(--font-size-xl);
}

.article-content p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  margin: var(--spacing-lg) 0;
}

.article-content blockquote {
  border-left: 4px solid var(--accent);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--text-primary);
}


.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-index-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.modal-backdrop.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--card-bg);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 500px;
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-elevation-high);
  transform: translateY(20px);
  opacity: 0;
  transition: transform var(--transition-medium), opacity var(--transition-medium);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-backdrop.show .modal {
  transform: translateY(0);
  opacity: 1;
}

.modal-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover,
.modal-close:focus {
  color: var(--text-primary);
}

.modal-header {
  margin-bottom: var(--spacing-lg);
}

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

.modal-subtitle {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.modal-body {
  margin-bottom: var(--spacing-lg);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}


.cookie-consent {
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-elevation-high);
  z-index: var(--z-index-modal);
  width: 90%;
  max-width: 400px;
  display: none;
}

.cookie-consent.show {
  display: block;
  animation: fadeInUp 0.5s forwards;
}

.cookie-consent-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.cookie-consent-text {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

.cookie-consent-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.cookie-consent-customize {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-sm);
  text-align: center;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.cookie-consent-customize:hover,
.cookie-consent-customize:focus {
  color: var(--accent);
}


.cookie-settings-categories {
  margin-bottom: var(--spacing-lg);
}

.cookie-settings-category {
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--surface);
  padding-bottom: var(--spacing-md);
}

.cookie-settings-category:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.cookie-settings-category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.cookie-settings-category-title {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-md);
}

.cookie-settings-toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.cookie-settings-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.cookie-settings-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--surface);
  border-radius: 12px;
  transition: background-color var(--transition-fast);
}

.cookie-settings-toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-primary);
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.cookie-settings-toggle input:checked + .cookie-settings-toggle-slider {
  background-color: var(--accent);
}

.cookie-settings-toggle input:checked + .cookie-settings-toggle-slider:before {
  transform: translateX(20px);
}

.cookie-settings-category-description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}


@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}


@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  :root {
    --font-size-6xl: 48px;
    --font-size-5xl: 40px;
    --font-size-4xl: 32px;
    --font-size-3xl: 28px;
    --font-size-2xl: 24px;
  }
  
  .header-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--secondary-dark);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-elevation-medium);
  }
  
  .header-nav.show {
    display: block;
  }
  
  .header-nav-list {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .header-nav-item {
    margin-left: 0;
  }
  
  .header-mobile-toggle {
    display: block;
  }
  
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feature-grid,
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
  
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-6xl: 40px;
    --font-size-5xl: 36px;
    --font-size-4xl: 30px;
    --font-size-3xl: 26px;
    --font-size-2xl: 22px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
  }
  
  .hero {
    height: auto;
    padding-top: calc(var(--header-height) + var(--spacing-xl));
    padding-bottom: var(--spacing-xl);
    min-height: 70vh;
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .col-6,
  .col-4,
  .col-3 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .form-section {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 576px) {
  :root {
    --font-size-6xl: 36px;
    --font-size-5xl: 32px;
    --font-size-4xl: 28px;
    --font-size-3xl: 24px;
    --font-size-2xl: 20px;
    --font-size-xl: 18px;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .footer-legal-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
  }
  
  .footer-legal-link {
    margin-left: 0;
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .cta-buttons .btn {
    width: 100%;
  }
}


.iti {
  width: 100%;
}

.iti__flag {
  background-image: url("https://cdn.jsdelivr.net/npm/intl-tel-input@19.5.1/build/img/flags.png");
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .iti__flag {
    background-image: url("https://cdn.jsdelivr.net/npm/intl-tel-input@19.5.1/build/img/flags@2x.png");
  }
}

.iti__country-list {
  background-color: var(--card-bg);
  border: 1px solid var(--surface);
  color: var(--text-primary);
}

.iti__country {
  padding: 8px 10px;
}

.iti__country:hover {
  background-color: var(--surface);
}

.iti__selected-flag {
  padding: 0 12px 0 8px;
  background-color: var(--secondary-dark);
}

.iti__arrow {
  border-top: 5px solid var(--text-secondary);
}

.iti--allow-dropdown .iti__flag-container:hover .iti__selected-flag {
  background-color: var(--surface);
}

.iti__country-name, 
.iti__dial-code {
  color: var(--text-primary);
}


.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.active {
  opacity: 1;
  transform: translateY(0);
}

.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger-item.active {
  opacity: 1;
  transform: translateY(0);
}


#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 0;
  pointer-events: none;
}


.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.preloader-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(99, 102, 241, 0.2);
  border-radius: 50%;
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}