:root {
  /* Default theme colors - will be overridden by JS */
  --primary-color-r: 33;
  --primary-color-g: 37;
  --primary-color-b: 41;
  --primary-color: rgb(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b));
  --primary-color-light: rgba(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b), 0.1);
  --primary-color-medium: rgba(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b), 0.5);

  --secondary-color-r: 13;
  --secondary-color-g: 110;
  --secondary-color-b: 253;
  --secondary-color: rgb(var(--secondary-color-r), var(--secondary-color-g), var(--secondary-color-b));
  --secondary-color-light: rgba(var(--secondary-color-r), var(--secondary-color-g), var(--secondary-color-b), 0.1);
  --secondary-color-medium: rgba(var(--secondary-color-r), var(--secondary-color-g), var(--secondary-color-b), 0.5);

  --background-color-r: 255;
  --background-color-g: 255;
  --background-color-b: 255;
  --background-color: rgb(var(--background-color-r), var(--background-color-g), var(--background-color-b));

  --background-primary-r: 245;
  --background-primary-g: 245;
  --background-primary-b: 245;
  --background-primary-color: rgb(var(--background-primary-r), var(--background-primary-g), var(--background-primary-b));

  --background-secondary-r: 235;
  --background-secondary-g: 235;
  --background-secondary-b: 235;
  --background-secondary-color: rgb(
    var(--background-secondary-r),
    var(--background-secondary-g),
    var(--background-secondary-b)
  );

  /* Text colors that adapt based on background */
  --text-color-light: 255, 255, 255;
  --text-color-dark: 33, 37, 41;
  --text-color: var(--text-color-dark);

  /* Neutral colors */
  --white: #ffffff;
  --off-white: #f8f9fa;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;

  /* Status colors */
  --success: #28a745;
  --success-light: rgba(40, 167, 69, 0.1);
  --warning: #ffc107;
  --warning-light: rgba(255, 193, 7, 0.1);
  --danger: #dc3545;
  --danger-light: rgba(220, 53, 69, 0.1);
  --info: #17a2b8;
  --info-light: rgba(23, 162, 184, 0.1);

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;

  /* Typography */
  --font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell,
    "Open Sans", "Helvetica Neue", sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Border radius */
  --border-radius-sm: 4px;
  --border-radius-md: 6px;
  --border-radius-lg: 8px;
  --border-radius-xl: 12px;
  --border-radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;

  /* Z-index */
  --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;

  /* Container */
  --container-max-width: 1200px;
}

/* Import font */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

/* Reset and 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);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--gray-800);
  background-color: var(--gray-100);
  overflow-x: hidden;
}

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

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

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

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

button {
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
  font-weight: 600;
  color: var(--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-md);
}

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

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

.text-right {
  text-align: right;
}

.text-primary {
  color: var(--primary-color);
}

.text-secondary {
  color: var(--secondary-color);
}

.text-success {
  color: var(--success);
}

.text-warning {
  color: var(--warning);
}

.text-danger {
  color: var(--danger);
}

.text-info {
  color: var(--info);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.btn:focus {
  outline: none;
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn i,
.btn svg {
  margin-right: var(--spacing-xs);
}

.btn-block {
  display: flex;
  width: 100%;
}

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

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

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

.btn-primary:hover {
  background-color: rgba(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b), 0.9);
  color: white;
}

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

.btn-secondary:hover {
  background-color: rgba(var(--secondary-color-r), var(--secondary-color-g), var(--secondary-color-b), 0.9);
  color: white;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--gray-300);
  color: var(--gray-700);
}

.btn-outline:hover {
  background-color: var(--gray-100);
  border-color: var(--gray-400);
  color: var(--gray-800);
}

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

.btn-danger:hover {
  background-color: rgba(220, 53, 69, 0.9);
  color: white;
}

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--gray-700);
}

input,
select,
textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-md);
  background-color: var(--white);
  color: var(--gray-800);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--secondary-color);
  outline: none;
  box-shadow: 0 0 0 3px var(--secondary-color-light);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-group input {
  flex: 1;
}

.input-group i {
  position: absolute;
  left: var(--spacing-md);
  color: var(--gray-500);
}

.input-group input {
  padding-left: calc(var(--spacing-md) * 2 + 1em);
}

.toggle-password {
  position: absolute;
  right: var(--spacing-md);
  background: none;
  border: none;
  color: var(--gray-500);
  cursor: pointer;
}

/* Alerts */
.form-alert {
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  display: none;
}

.form-alert.show {
  display: block;
}

.form-alert.error {
  background-color: var(--danger-light);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.form-alert.success {
  background-color: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success);
}

/* Loaders */
.loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.loader-svg {
  width: 50px;
  height: 50px;
  animation: rotate 2s linear infinite;
}

.loader-svg circle {
  fill: none;
  stroke: var(--secondary-color);
  stroke-width: 4;
  stroke-dasharray: 150, 200;
  stroke-dashoffset: -10;
  stroke-linecap: round;
  animation: dash 1.5s ease-in-out infinite;
}

.loader-small {
  width: 24px;
  height: 24px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--secondary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-text {
  margin-top: var(--spacing-md);
  color: var(--gray-600);
  font-size: var(--font-size-md);
}

.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

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

@keyframes dash {
  0% {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dasharray: 90, 200;
    stroke-dashoffset: -35;
  }
  100% {
    stroke-dasharray: 90, 200;
    stroke-dashoffset: -125;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Responsive Utilities */
@media (max-width: 768px) {
  h1 {
    font-size: var(--font-size-3xl);
  }
  h2 {
    font-size: var(--font-size-2xl);
  }
  h3 {
    font-size: var(--font-size-xl);
  }
  .container {
    padding: 0 var(--spacing-sm);
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: var(--font-size-2xl);
  }
  h2 {
    font-size: var(--font-size-xl);
  }
  h3 {
    font-size: var(--font-size-lg);
  }
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--white);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: var(--z-index-fixed);
  transition: opacity var(--transition-normal);
}

.loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-index-sticky);
  padding: var(--spacing-md) 0;
  background-color: transparent;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background-color: rgb(var(--background-secondary-r), var(--background-secondary-g), var(--background-secondary-b));
  box-shadow: var(--shadow-md);
  padding: var(--spacing-sm) 0;
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
  margin: 0;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-links a {
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--secondary-color);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width var(--transition-normal);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: var(--z-index-fixed);
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--gray-800);
  position: absolute;
  left: 0;
  transition: all var(--transition-fast);
}

.mobile-menu-btn span:nth-child(1) {
  top: 0;
}

.mobile-menu-btn span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.mobile-menu-btn span:nth-child(3) {
  bottom: 0;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg);
  top: 50%;
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg);
  bottom: 50%;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    transition: right var(--transition-normal);
    box-shadow: var(--shadow-xl);
  }

  .nav-links.active {
    right: 0;
  }
}

/* Section General */
section {
  padding: var(--spacing-xxl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: var(--z-index-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-content {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  animation: scale-up 0.3s ease forwards;
}

.modal-sm {
  max-width: 400px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
  margin: 0;
  font-size: var(--font-size-xl);
}

.close-modal {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close-modal:hover {
  color: var(--danger);
}

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

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
}

@keyframes scale-up {
  0% {
    transform: scale(0.8);
  }
  100% {
    transform: scale(1);
  }
}

/* Tags */
.tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  background-color: var(--secondary-color-light);
  color: var(--secondary-color);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-right: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

/* Tooltips */
.tooltip {
  position: relative;
}

.tooltip:hover::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--gray-800);
  color: var(--white);
  font-size: var(--font-size-sm);
  border-radius: var(--border-radius-sm);
  white-space: nowrap;
  z-index: var(--z-index-tooltip);
}

.tooltip:hover::after {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--gray-800);
  z-index: var(--z-index-tooltip);
}

/* Footer */
.footer {
  background-color: var(--gray-900);
  color: var(--gray-400);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-info h2 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

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

.footer-links h3 {
  color: var(--white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.footer-links ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-links ul li a {
  color: var(--gray-400);
  transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--gray-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-login {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--gray-400);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.admin-login i {
  transition: transform var(--transition-fast);
}

.admin-login:hover {
  color: var(--white);
}

.admin-login:hover i {
  transform: translateX(4px);
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text-content {
    max-width: 100%;
  }

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

  .hero-image-wrapper {
    max-width: 600px;
    margin: 0 auto;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 100px 0 40px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }

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

  .hero-cta .btn {
    width: 100%;
  }
  .experience-badge {
    display: none;
  }
  .hero-image img {
    display: none !important;
  }
}

/* Enhanced Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  background-color: var(--gray-100);
  overflow: hidden;
  padding: 120px 0 60px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary-color-light) 0%, transparent 100%);
  z-index: 0;
}

.hero-container {
  position: relative;
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-text-content {
  max-width: 600px;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

.hero-title-line {
  display: block;
  opacity: 0;
  transform: translateY(20px);
}

.hero-title-line.highlight {
  color: var(--secondary-color);
  margin-top: var(--spacing-xs);
}

.hero.loaded .hero-title-line {
  animation: fadeInUp 0.8s ease forwards;
}

.hero.loaded .hero-title-line:nth-child(2) {
  animation-delay: 0.2s;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  transform: translateY(20px);
}

.hero.loaded .hero-description {
  animation: fadeInUp 0.8s ease 0.4s forwards;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  transform: translateY(20px);
}

.hero.loaded .hero-cta {
  animation: fadeInUp 0.8s ease 0.6s forwards;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  opacity: 0;
  transform: translateY(20px);
}

.hero.loaded .hero-stats {
  animation: fadeInUp 0.8s ease 0.8s forwards;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.hero-image-wrapper {
  position: relative;
  opacity: 0;
  transform: translateX(20px);
}

.hero.loaded .hero-image-wrapper {
  animation: fadeInRight 1s ease 0.6s forwards;
}

.hero-image {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-image::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.2) 100%);
  z-index: 1;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

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

.experience-badge {
  position: absolute;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
  z-index: 2;
}

.badge-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--secondary-color);
  line-height: 1;
}

.badge-text {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

/* File input customization */
.file-input-container {
  position: relative;
  margin-bottom: var(--spacing-sm);
}

.file-input-container input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-input-custom {
  display: flex;
  align-items: center;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.file-input-custom span {
  flex-grow: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--gray-600);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-input-custom .btn {
  margin: 0;
  border-radius: 0;
}

/* Add these utility classes for background colors */
.bg-primary {
  background-color: rgb(var(--background-primary-r), var(--background-primary-g), var(--background-primary-b));
}

.bg-secondary {
  background-color: rgb(var(--background-secondary-r), var(--background-secondary-g), var(--background-secondary-b));
}

.adaptive-text {
  color: rgb(var(--text-color));
  transition: color var(--transition-normal);
}

/* Update the project card styling to use background secondary color variables */
.project-card {
  background-color: rgb(var(--background-secondary-r), var(--background-secondary-g), var(--background-secondary-b));
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color
    var(--transition-normal);
}

/* Update the contact info and form styling */
.contact-info,
.contact-form {
  background-color: rgb(var(--background-secondary-r), var(--background-secondary-g), var(--background-secondary-b));
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

/* Add these loader styles at the end of the file */

/* Loader Types */
/* Spinner */
.loader-spinner {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b), 0.2);
  border-top-color: rgb(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b));
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Dots */
.loader-dots {
  display: flex;
  gap: 8px;
}

.loader-dots .dot {
  width: 15px;
  height: 15px;
  background-color: rgb(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b));
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}

.loader-dots .dot:nth-child(1) {
  animation-delay: -0.32s;
}

.loader-dots .dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes bounce {
  0%,
  80%,
  100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* Circle */
.loader-circle {
  width: 50px;
  height: 50px;
  position: relative;
}

.loader-circle:before,
.loader-circle:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 5px solid transparent;
  border-top-color: rgb(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b));
}

.loader-circle:before {
  animation: spin 1.5s linear infinite;
  z-index: 2;
}

.loader-circle:after {
  border: 5px solid rgba(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b), 0.2);
}

/* Progress Bar */
.loader-bar {
  width: 200px;
  height: 10px;
  background-color: rgba(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b), 0.2);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  position: relative;
}

.loader-bar:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background-color: rgb(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b));
  animation: progress 2s infinite;
}

@keyframes progress {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}

/* Pulse */
.loader-pulse {
  width: 50px;
  height: 50px;
  background-color: rgb(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b));
  border-radius: 50%;
  animation: pulse 1.2s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
}

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

/* Wave */
.loader-wave {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50px;
}

.loader-wave .bar {
  display: inline-block;
  width: 5px;
  height: 30px;
  margin: 0 3px;
  background-color: rgb(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b));
  animation: wave 1.2s infinite ease-in-out;
}

.loader-wave .bar:nth-child(2) {
  animation-delay: -1.1s;
}

.loader-wave .bar:nth-child(3) {
  animation-delay: -1.0s;
}

.loader-wave .bar:nth-child(4) {
  animation-delay: -0.9s;
}

.loader-wave .bar:nth-child(5) {
  animation-delay: -0.8s;
}

@keyframes wave {
  0%,
  40%,
  100% {
    transform: scaleY(0.4);
  }
  20% {
    transform: scaleY(1);
  }
}

/* 3D Cube */
.loader-cube {
  width: 50px;
  height: 50px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(-30deg) rotateY(45deg);
  animation: cube 2s infinite linear;
}

.loader-cube .face {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b), 0.8);
  border: 2px solid rgba(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b), 1);
}

.loader-cube .face:nth-child(1) {
  transform: translateZ(25px);
}

.loader-cube .face:nth-child(2) {
  transform: rotateY(90deg) translateZ(25px);
}

.loader-cube .face:nth-child(3) {
  transform: rotateY(180deg) translateZ(25px);
}

.loader-cube .face:nth-child(4) {
  transform: rotateY(-90deg) translateZ(25px);
}

.loader-cube .face:nth-child(5) {
  transform: rotateX(90deg) translateZ(25px);
}

.loader-cube .face:nth-child(6) {
  transform: rotateX(-90deg) translateZ(25px);
}

@keyframes cube {
  0% {
    transform: rotateX(-30deg) rotateY(0);
  }
  100% {
    transform: rotateX(-30deg) rotateY(360deg);
  }
}

/* Ripple */
.loader-ripple {
  position: relative;
  width: 50px;
  height: 50px;
}

.loader-ripple div {
  position: absolute;
  border: 4px solid rgb(var(--primary-color-r), var(--primary-color-g), var(--primary-color-b));
  opacity: 1;
  border-radius: 50%;
  animation: ripple 1.5s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}

.loader-ripple div:nth-child(2) {
  animation-delay: -0.5s;
}

@keyframes ripple {
  0% {
    top: 25px;
    left: 25px;
    width: 0;
    height: 0;
    opacity: 1;
  }
  100% {
    top: 0px;
    left: 0px;
    width: 50px;
    height: 50px;
    opacity: 0;
  }
}

/* Button Loaders */
.btn-loader.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 1s ease-in-out infinite;
  margin-left: var(--spacing-sm);
}

.btn-loader.dots {
  display: flex;
  gap: 3px;
  margin-left: var(--spacing-sm);
}

.btn-loader.dots .dot {
  width: 4px;
  height: 4px;
  background-color: var(--white);
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}

.btn-loader.dots .dot:nth-child(1) {
  animation-delay: -0.32s;
}

.btn-loader.dots .dot:nth-child(2) {
  animation-delay: -0.16s;
}

.btn-loader.pulse {
  width: 10px;
  height: 10px;
  background-color: var(--white);
  border-radius: 50%;
  animation: pulse 1.2s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
  margin-left: var(--spacing-sm);
}