/* ============================================
   DotCity Technologies - Main Stylesheet
   ============================================ */

:root {
  /* Dark Theme Colors (Default) */
  --color-primary: #0066ff;
  --color-primary-dark: #0052cc;
  --color-primary-light: #e6f0ff;

  --color-dark: #0f1623;
  --color-dark-secondary: #1a1f2e;
  --color-dark-tertiary: #252d3d;

  --color-neutral: #8b92a0;
  --color-neutral-light: #c5cad3;
  --color-neutral-lighter: #e8eaef;

  --color-white: #ffffff;
  --color-success: #10b981;
  --color-error: #ef4444;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-mono: "Monaco", "Menlo", monospace;

  /* Spacing */
  --spacing-unit: 1rem;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Border Radius */
  --radius: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
}

/* Light theme variables */
[data-theme="light"] {
  --color-primary: #0066ff;
  --color-primary-dark: #0052cc;
  --color-primary-light: #e6f0ff;

  --color-dark: #ffffff;
  --color-dark-secondary: #f5f7fa;
  --color-dark-tertiary: #e8ecf1;

  --color-neutral: #5a6472;
  --color-neutral-light: #2d3748;
  --color-neutral-lighter: #1a1f2e;

  --color-white: #0f1623;
  --color-success: #10b981;
  --color-error: #ef4444;
}

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

html {
  scroll-behavior: smooth;
  /* Prevent horizontal overflow */
  overflow-x: clip;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-dark);
  color: var(--color-neutral-light);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  /* Prevent horizontal overflow */
  overflow-x: clip;
}

/* ============================================
   Animation Classes
   ============================================ */

/* Fade-in animation for scroll reveal */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll reveal classes - applied by JavaScript */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
}

.scroll-reveal.active {
  animation: fadeInUp 0.6s ease-out forwards;
}

.scroll-reveal-left {
  opacity: 0;
  transform: translateX(-50px);
}

.scroll-reveal-left.active {
  animation: slideInLeft 0.6s ease-out forwards;
}

.scroll-reveal-right {
  opacity: 0;
  transform: translateX(50px);
}

.scroll-reveal-right.active {
  animation: slideInRight 0.6s ease-out forwards;
}

/* ============================================
   Typography
   ============================================ */

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

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-2xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  text-align: center;
  text-decoration: none;
}

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

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

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

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

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

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

/* Theme switcher button styling */
.theme-toggle {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  width: 45px;
  height: 45px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.theme-toggle:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
  background-color: var(--color-dark-secondary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-logo {
  flex-shrink: 0;
  z-index: 10;
  display: flex;
  align-items: center;
}

.nav-logo h1 {
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--color-primary), #0099ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-grow: 1; /* Allows menu to take up available space */
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  align-items: center;
  margin: 0;
  margin-left: var(--spacing-2xl); /* Space between logo and links */
  padding: 0;
}

.nav-item,
.nav-links li {
  display: flex;
  align-items: center;
  position: relative; /* For active link indicator */
}

.nav-item a {
  color: var(--color-neutral-light);
  font-weight: 500;
  transition: color 0.3s ease;
  font-size: 0.95rem;
  padding: var(--spacing-md) 0;
}

/* Underline effect for active link */
.nav-item a[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.3s ease;
  width: 100%;
}

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

.nav-item a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

.nav-cta {
  background-color: var(--color-primary);
  color: var(--color-white) !important;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

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

.nav-cta:hover {
  background-color: var(--color-primary-dark);
}

.theme-toggle {
  background: none;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  background: none;
  border: none;
  gap: 5px;
  z-index: 1001;
  margin-right: var(--spacing-md);
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--color-neutral-light);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.hamburger:focus-visible {
  outline: 2px solid var(--color-primary);
  border-radius: 2px;
}

/* Improved mobile navigation with better organization */
@media (max-width: 768px) {
  .nav-container {
    flex-wrap: wrap; /* Allow items to wrap */
  }

  .nav-menu {
    display: none; /* Hide the menu by default */
    flex-direction: column;
    width: 100%;
    order: 3; /* Place it below the logo and hamburger */
    margin-top: var(--spacing-lg);
    align-items: flex-start;
  }

  .nav-menu.active {
    display: flex; /* Show the menu when active */
  }

  .hamburger {
    display: flex;
    order: 2;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-md);
    margin-left: 0;
    align-items: flex-start;
  }

  .nav-actions {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-dark-tertiary);
  }

  /* Hamburger animation */
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .hamburger.active span {
    background-color: var(--color-white);
  }
}

/* ============================================
   Container & Layout
   ============================================ */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

main {
  min-height: calc(100vh - 200px);
}

section {
  padding: var(--spacing-4xl) 0;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  padding: var(--spacing-4xl) 0;
}

.hero-image {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--color-white);
  line-height: 1.2;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--color-neutral-light);
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}

/* ============================================
   Featured Services Section
   ============================================ */

.featured-services {
  background-color: var(--color-dark-secondary);
  padding: var(--spacing-4xl) 0;
  transition: background-color 0.3s ease;
}

.featured-services h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-neutral-light);
  margin-bottom: var(--spacing-3xl);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.service-card {
  background-color: var(--color-dark-tertiary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-dark-tertiary);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.service-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
  background-color: var(--color-dark);
}

.service-icon {
  font-size: 2.5rem;
}

.service-card h3 {
  color: var(--color-white);
  font-size: 1.25rem;
}

.service-card p {
  color: var(--color-neutral);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
}

.service-link {
  color: var(--color-primary);
  font-weight: 600;
  align-self: flex-start;
}

.view-all-services {
  text-align: center;
}

/* ============================================
   Why Choose Us
   ============================================ */

.why-choose-us {
  padding: var(--spacing-4xl) 0;
}

.why-choose-us h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

/* Improved features-grid with better centering and even distribution */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.feature-item {
  background-color: var(--color-dark-secondary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.feature-item:hover {
  transform: translateY(-5px);
  background-color: var(--color-dark-tertiary);
}

.feature-item h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.feature-item p {
  color: var(--color-neutral-light);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
  background: linear-gradient(135deg, var(--color-primary), #0099ff);
  padding: var(--spacing-4xl) 0;
  text-align: center;
  border-radius: var(--radius-lg);
  margin: var(--spacing-4xl) 0;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-section p {
  color: var(--color-white);
  margin-bottom: var(--spacing-2xl);
  font-size: 1.1rem;
}

/* ============================================
   Page Header
   ============================================ */

.page-header {
  background-color: var(--color-dark-secondary);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-dark-tertiary);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.page-header h1 {
  margin-bottom: var(--spacing-md);
}

.page-header p {
  font-size: 1.1rem;
  color: var(--color-neutral-light);
}

/* ============================================
   Services Detail Page
   ============================================ */

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

.services-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-2xl);
}

.service-detail {
  background-color: var(--color-dark-secondary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-dark-tertiary);
  transition: all 0.3s ease;
}

.service-detail:hover {
  border-color: var(--color-primary);
  background-color: var(--color-dark-tertiary);
}

.service-detail-header {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  align-items: flex-start;
}

.service-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.service-detail-info h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.service-icon-large {
  font-size: 2rem;
}

.service-detail-items ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.service-detail-items li {
  color: var(--color-neutral-light);
  padding-left: var(--spacing-lg);
  position: relative;
}

.service-detail-items li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* ============================================
   About Page
   ============================================ */

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

.about-section {
  margin-bottom: var(--spacing-4xl);
}

.about-section h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-2xl);
}

.about-section p {
  font-size: 1.1rem;
  color: var(--color-neutral-light);
  line-height: 1.8;
}

.about-mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-4xl);
  background-color: var(--color-dark-secondary);
  padding: var(--spacing-3xl);
  border-radius: var(--radius-lg);
  transition: background-color 0.3s ease;
}

.mission,
.vision {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.mission h3,
.vision h3 {
  color: var(--color-primary);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
}

.value-item {
  background-color: var(--color-dark-secondary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  transition: background-color 0.3s ease;
}

.value-item h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.value-item p {
  color: var(--color-neutral-light);
  font-size: 0.95rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-2xl);
  text-align: center;
  margin-top: var(--spacing-3xl);
}

.stat h3 {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.stat p {
  color: var(--color-neutral-light);
}

/* ============================================
   Portfolio Page
   ============================================ */

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

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-2xl);
}

.portfolio-card {
  background-color: var(--color-dark-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid var(--color-dark-tertiary);
}

.portfolio-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
}

.portfolio-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.portfolio-content {
  padding: var(--spacing-2xl);
}

.portfolio-category {
  display: inline-block;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.portfolio-card h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.portfolio-card p {
  color: var(--color-neutral-light);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
}

.portfolio-link {
  color: var(--color-primary);
  font-weight: 600;
}

/* ============================================
   Contact Page
   ============================================ */

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

.contact-wrapper {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  align-items: flex-start;
  gap: var(--spacing-3xl);
}

.contact-form-section h2,
.contact-info-section h2 {
  margin-bottom: var(--spacing-2xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-group label {
  font-weight: 600;
  color: var(--color-white);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--spacing-md);
  border: 1px solid var(--color-dark-tertiary);
  border-radius: var(--radius);
  background-color: var(--color-dark-secondary);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ============================================
   Responsive Design Adjustments
   ============================================ */

/* For tablets and smaller devices */
@media (max-width: 992px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-2xl);
    padding: var(--spacing-3xl) 0;
  }

  .hero-content {
    order: 2; /* Show text below image */
    align-items: center;
  }

  .hero-image {
    order: 1;
  }

  .hero-image img {
    max-width: 80%;
  }

  .about-mission-vision {
    grid-template-columns: 1fr;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

/* For smaller mobile devices */
@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    width: 100%;
  }
}

.success-message {
  background-color: var(--color-success);
  color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.info-item {
  margin-bottom: var(--spacing-2xl);
}

.info-item h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.info-item p {
  color: var(--color-neutral-light);
  font-size: 0.95rem;
}

.info-item a {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.social-links a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background-color: var(--color-dark-secondary);
  border-top: 1px solid var(--color-dark-tertiary);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.footer-section h3,
.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.footer-section p {
  color: var(--color-neutral-light);
  font-size: 0.95rem;
}

.footer-section ul {
  list-style: none;
}

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

.footer-section a {
  color: var(--color-neutral-light);
  transition: color 0.3s ease;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-dark-tertiary);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--color-neutral);
  font-size: 0.9rem;
}

/* ============================================
   Accessibility Features
   ============================================ */

/* Skip to main content link - visible on focus */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-md) var(--spacing-lg);
  z-index: 10000;
  text-decoration: none;
  border-radius: 0 0 var(--radius-lg) 0;
  font-weight: 600;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* Screen reader only text - hidden visually but accessible to screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Enhanced focus states for keyboard navigation */
.keyboard-nav button:focus,
.keyboard-nav a:focus,
.keyboard-nav input:focus,
.keyboard-nav select:focus,
.keyboard-nav textarea:focus {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Visual indicator for keyboard navigation */
.keyboard-nav {
  --focus-visible: true;
}

/* Form field error styling for accessibility */
.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"],
.form-group select[aria-invalid="true"] {
  border-color: var(--color-error);
  border-width: 2px;
  background-color: rgba(239, 68, 68, 0.05);
}

.form-group input[aria-invalid="true"]:focus,
.form-group textarea[aria-invalid="true"]:focus,
.form-group select[aria-invalid="true"]:focus {
  outline: none;
  border-color: var(--color-primary);
}