:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --secondary: #8b5cf6;
  --dark-bg: #0f172a;
  --dark-card: #1e293b;
  --dark-card-hover: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --accent: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #22c55e;
  --border-color: #334155;
  --shadow: rgba(0, 0, 0, 0.4);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: background-color 0.3s ease, color 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.1) 0%, transparent 20%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 20%);
}

/* Header Styles */
header {
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  padding: 1.5rem 2rem;
  box-shadow: 0 4px 20px var(--shadow);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  animation: slideDown 0.8s ease-out;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Header Logo Section */
.header-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.logo-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  animation: rotate3d 3s ease-in-out infinite;
}

@keyframes rotate3d {
  0%, 100% {
    transform: rotateY(0deg);
  }
  50% {
    transform: rotateY(180deg);
  }
}

h1 {
  font-size: 2.5rem;
  margin: 0;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

/* Navigation */
nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  gap: 2rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

nav a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width 0.3s ease;
}

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

nav a:hover::before,
nav a.active::before {
  width: 100%;
}

nav a:active {
  transform: scale(0.97);
}

/* Main Content */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  animation: fadeIn 1s ease-out;
}

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

/* Hero Section */
.hero-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 3rem;
  padding: 4rem 3rem;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
  border-radius: 20px;
  border: 2px solid var(--border-color);
  box-shadow: 0 10px 40px var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
  animation: pulse-bg 4s ease-in-out infinite;
}

@keyframes pulse-bg {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

.hero-content {
  animation: slideInLeft 0.8s ease-out;
}

.hero-main-text {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
}

.hero-role-line {
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.role-text {
  font-weight: 800;
  font-size: 2.2rem;
  display: inline-block;
  transition: opacity 0.5s ease, transform 0.5s ease;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 30px rgba(14, 165, 233, 0.5);
}

.cta-button {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white;
  border: none;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.6);
}

.hero-image {
  animation: slideInRight 0.8s ease-out;
}

.hero-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 30px var(--shadow);
}

@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);
  }
}

/* Sections */
section {
  background-color: var(--dark-card);
  border-radius: 12px;
  padding: 2.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 8px 20px var(--shadow);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

section:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px var(--shadow);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-icon {
  font-size: 2rem;
  color: var(--primary);
}

.section-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* DevOps Benefits Cards */
.devops-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.benefit-card {
  background-color: rgba(30, 41, 59, 0.6);
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

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

.benefit-card i {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.benefit-card h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.benefit-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Learning Steps */
.learning-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.step-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(51, 65, 85, 0.4) 100%);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
}

.step-card:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.2);
  transform: translateY(-5px);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.step-number {
  font-weight: 600;
  color: var(--primary);
  font-size: 1.1rem;
}

.step-icon {
  margin-left: auto;
  font-size: 2rem;
  color: var(--primary);
}

.step-card h3 {
  color: var(--text-primary);
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
}

.step-card p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.step-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topic-tag {
  background-color: rgba(14, 165, 233, 0.2);
  color: var(--primary);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1px solid rgba(14, 165, 233, 0.3);
}

/* Search Box */
.search-box {
  position: relative;
  margin-bottom: 2rem;
}

.search-box i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.search-box input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  background-color: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

/* Resources Grid */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.resource-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(51, 65, 85, 0.4) 100%);
  padding: 1.8rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.resource-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.2);
}

.resource-icon {
  font-size: 2.5rem;
  color: var(--primary);
}

.resource-card h3 {
  color: var(--text-primary);
  font-size: 1.2rem;
  margin: 0;
}

.resource-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  flex-grow: 1;
}

.resource-category {
  display: inline-block;
  background-color: rgba(139, 92, 246, 0.2);
  color: var(--secondary);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.resource-card.hidden {
  display: none;
}

/* Tips Section */
.tips-section {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(14, 165, 233, 0.1) 100%);
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.tip-card {
  background-color: rgba(30, 41, 59, 0.6);
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

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

.tip-card i {
  font-size: 3rem;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.tip-card h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.tip-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Contact Page Styles */
.contact-section {
  max-width: 1200px;
  margin: 0 auto;
}

.contact-intro {
  color: var(--text-secondary);
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 3rem;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-card {
  background-color: rgba(30, 41, 59, 0.6);
  padding: 1.5rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all 0.3s ease;
}

.info-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}

.info-card i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 0.8rem;
}

.info-card h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.info-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

.info-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.info-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.contact-form-wrapper {
  background-color: rgba(30, 41, 59, 0.6);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.contact-form-wrapper h3 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  color: var(--text-primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.8rem;
  background-color: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--danger);
}

.error-message {
  color: var(--danger);
  font-size: 0.85rem;
  display: none;
}

.error-message.show {
  display: block;
}

.char-count {
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-align: right;
}

.checkbox-group {
  flex-direction: row;
  align-items: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

.submit-btn {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white;
  border: none;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
}

.submit-btn:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.6);
}

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

.form-success {
  background-color: rgba(34, 197, 94, 0.2);
  color: var(--success);
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid var(--success);
  display: none;
  align-items: center;
  gap: 0.8rem;
}

.form-success.show {
  display: flex;
}

.additional-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.info-box {
  background-color: rgba(30, 41, 59, 0.6);
  padding: 1.5rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all 0.3s ease;
}

.info-box:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}

.info-box i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 0.8rem;
}

.info-box h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.info-box p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Footer */
footer {
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  padding: 3rem 2rem 1.5rem;
  margin-top: 4rem;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer-section p,
.footer-section ul {
  color: var(--text-secondary);
  line-height: 1.8;
}

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

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-section a:hover {
  color: var(--primary);
  padding-left: 5px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-bottom .fa-heart {
  color: var(--danger);
  animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
  0%, 100% {
    transform: scale(1);
  }
  25% {
    transform: scale(1.1);
  }
  50% {
    transform: scale(1);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .learning-steps {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  nav ul {
    gap: 1rem;
  }
  
  main {
    padding: 1rem;
  }
  
  section {
    padding: 1.5rem;
  }
  
  .progress-tracker {
    padding: 1rem;
  }
  
  .learning-steps {
    grid-template-columns: 1fr;
  }
  
  .resources-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  header {
    padding: 1rem;
  }
  
  h1 {
    font-size: 1.7rem;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
  
  section {
    padding: 1.2rem;
  }
  
  .progress-info {
    flex-direction: column;
    gap: 0.8rem;
  }
  
  .cta-button {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Selection Color */
::selection {
  background-color: rgba(14, 165, 233, 0.3);
  color: var(--text-primary);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mb-2 {
  margin-bottom: 2rem;
}

.mt-2 {
  margin-top: 2rem;
}

nav a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width 0.3s ease;
}

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

nav a:hover::before {
  width: 100%;
}

nav a:active {
  transform: scale(0.97);
}

/* Main Content */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  animation: fadeIn 1s ease-out;
}

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

section {
  background-color: var(--dark-card);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 8px 20px var(--shadow);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

section:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px var(--shadow);
}

section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
}

.intro::before {
  background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.study-guide::before {
  background: linear-gradient(to bottom, var(--accent), var(--warning));
}

.roadmap::before {
  background: linear-gradient(to bottom, var(--secondary), var(--primary));
}

h2 {
  font-size: 1.8rem;
  margin-bottom: 1.2rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Intro Section */
.intro p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  animation: textReveal 0.8s ease-out;
}

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

/* Study Guide */
.study-guide p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

ol {
  padding-left: 1.5rem;
  counter-reset: step-counter;
}

ol li {
  margin-bottom: 1.2rem;
  padding-left: 0.5rem;
  position: relative;
  color: var(--text-secondary);
  animation: slideInRight 0.5s ease-out;
  animation-fill-mode: both;
}

ol li:nth-child(1) { animation-delay: 0.1s; }
ol li:nth-child(2) { animation-delay: 0.2s; }
ol li:nth-child(3) { animation-delay: 0.3s; }
ol li:nth-child(4) { animation-delay: 0.4s; }
ol li:nth-child(5) { animation-delay: 0.5s; }
ol li:nth-child(6) { animation-delay: 0.6s; }
ol li:nth-child(7) { animation-delay: 0.7s; }

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

ol li strong {
  color: var(--primary);
  font-weight: 600;
}

ol li::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  left: -2.2rem;
  top: 0;
  width: 28px;
  height: 28px;
  background-color: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: bold;
}

/* Roadmap Links */
.roadmap ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.roadmap li {
  margin-bottom: 0.5rem;
  animation: fadeInUp 0.5s ease-out;
  animation-fill-mode: both;
}

.roadmap li:nth-child(1) { animation-delay: 0.1s; }
.roadmap li:nth-child(2) { animation-delay: 0.2s; }
.roadmap li:nth-child(3) { animation-delay: 0.3s; }
.roadmap li:nth-child(4) { animation-delay: 0.4s; }
.roadmap li:nth-child(5) { animation-delay: 0.5s; }
.roadmap li:nth-child(6) { animation-delay: 0.6s; }

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

.roadmap a {
  display: block;
  padding: 1rem 1.2rem;
  background-color: rgba(30, 41, 59, 0.7);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.roadmap a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.1), transparent);
  transition: left 0.7s ease;
}

.roadmap a:hover {
  background-color: var(--dark-card-hover);
  color: var(--primary);
  border-color: var(--primary);
  transform: translateX(5px);
}

.roadmap a:hover::before {
  left: 100%;
}

.roadmap a::after {
  content: '→';
  position: absolute;
  right: 1.2rem;
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
}

.roadmap a:hover::after {
  opacity: 1;
  transform: translateX(0);
}

/* Footer */
footer {
  background-color: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  text-align: center;
  padding: 1.5rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  nav ul {
    gap: 1rem;
  }
  
  main {
    padding: 1rem;
  }
  
  section {
    padding: 1.5rem;
  }
  
  .roadmap ul {
    grid-template-columns: 1fr;
  }
  
  h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  header {
    padding: 1rem;
  }
  
  h1 {
    font-size: 1.7rem;
  }
  
  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
  
  section {
    padding: 1.2rem;
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Selection Color */
::selection {
  background-color: rgba(14, 165, 233, 0.3);
  color: var(--text-primary);
}