@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  /* Dark Theme (default) */
  --bg: #0f1720;
  --text: #EAF1FF;
  --muted: #B6BBC4;
  --card: #1e293b;
  --accent: #FF8A00;
  --accent-light: #ffa94d;
  --border: #334155;
}

body.light-mode {
  /* Light Theme */
  --bg: #FFFFFF;
  --text: #111111;
  --muted: #444444;
  --card: #f8fafc;
  --accent: #FF8A00;
  --accent-light: #ffa94d;
  --border: #e2e8f0;
}

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

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
  padding-top: 80px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 40px;
  background: var(--card);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar .logo img {
  height: 50px;
  transition: all 0.3s ease;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle .bar {
  width: 25px;
  height: 3px;
  background: var(--text);
  margin: 3px 0;
  transition: 0.3s;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 6px;
  transition: 0.3s;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

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

#themeToggle {
  background: none;
  border: 2px solid var(--accent);
  color: var(--accent);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

#themeToggle:hover {
  background: var(--accent);
  color: var(--bg);
  transform: rotate(30deg);
  box-shadow: 0 0 15px rgba(255, 138, 0, 0.3);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  
}

.hero {
  position: relative;
  color: var(--text); /* Yeh line ensure karegi ki text theme ke saath change ho */
}

.hero-content h1,
.hero-content p {
  color: var(--text); /* Force text color to follow theme */
  text-shadow: 0 2px 4px rgba(0,0,0,0.5); /* Text readable rahega image pe */
}

/* Light theme mein specifically text color dark rakhne ke liye */
body.light-mode .hero {
  color: #111; /* Dark text color for light theme */
}

body.light-mode .hero-content h1,
body.light-mode .hero-content p {
  color: #ffffff; /* Dark text for light theme */
  text-shadow: 0 2px 4px rgba(255,255,255,0.5); /* White shadow for light bg */
}


.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
  background: var(--accent);
  color: var(--bg);
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent-light);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(255, 138, 0, 0.2);
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  position: relative;
}

.floating-card {
  background: var(--card);
  padding: 20px;
  border-radius: 15px;
  text-align: center;
  width: 150px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  animation: float 6s ease-in-out infinite;
  transition: 0.3s;
}

.floating-card:nth-child(2) {
  animation-delay: 2s;
}

.floating-card:nth-child(3) {
  animation-delay: 4s;
}

.floating-card:hover {
  transform: translateY(-10px);
}

.floating-card i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 10px;
}

.floating-card h3 {
  font-size: 1rem;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Courses Section */
.course-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.course-card {
  background: var(--card);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  transition: 0.3s;
  border: 1px solid var(--border);
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.course-icon {
  width: 70px;
  height: 70px;
  background: rgba(255, 138, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.course-icon i {
  font-size: 2rem;
  color: var(--accent);
}

.course-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.course-card p {
  color: var(--muted);
  margin-bottom: 20px;
}

.course-btn {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}

.course-btn:hover {
  color: var(--accent-light);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat {
  text-align: center;
  padding: 20px;
  background: var(--card);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.stat h4 {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 5px;
}

.stat p {
  color: var(--muted);
  margin: 0;
}

.about-image {
  display: flex;
  justify-content: center;
}

.image-placeholder {
  width: 300px;
  height: 300px;
  background: var(--card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.image-placeholder i {
  font-size: 5rem;
  color: var(--accent);
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-item i {
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form input,
.contact-form textarea {
  padding: 15px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* Footer */
footer {
  background: var(--card);
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  height: 40px;
  margin-bottom: 20px;
}

.footer-section h4 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
}

.footer-section h4::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--accent);
}

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

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: var(--muted);
  text-decoration: none;
  transition: 0.3s;
}

.footer-section ul li a:hover {
  color: var(--accent);
}

.social-icons {
  display: flex;
  gap: 15px;
}

.social-icons a {
  width: 40px;
  height: 40px;
  background: var(--bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  text-decoration: none;
  transition: 0.3s;
}

.social-icons a:hover {
  background: var(--accent);
  color: var(--bg);
  transform: translateY(-5px);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 40px 20px;
    gap: 50px;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 15px 20px;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav-center {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--card);
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 50px;
    transition: 0.3s;
  }
  
  .nav-center.active {
    left: 0;
  }
  
  .nav-links {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .stats {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .floating-card {
    width: 120px;
    padding: 15px;
  }
  
  .floating-card i {
    font-size: 1.5rem;
  }
  
  .floating-card h3 {
    font-size: 0.9rem;
  }
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 40px 20px;
    gap: 50px;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 15px 20px;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav-center {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--card);
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 50px;
    transition: 0.3s;
  }
  
  .nav-center.active {
    left: 0;
  }
  
  .nav-links {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
  
  .course-list {
    grid-template-columns: 1fr;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .stats {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-visual {
    justify-content: center;
  }
  
  .floating-card {
    width: 130px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .floating-card {
    width: 120px;
    padding: 15px;
  }
  
  .floating-card i {
    font-size: 1.5rem;
  }
  
  .floating-card h3 {
    font-size: 0.9rem;
  }
}


/* Nav Buttons */
.nav-buttons {
  display: flex;
  align-items: center;
  gap: 15px;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  padding: 8px 20px;
  border-radius: 30px;
  text-decoration: none;
  transition: 0.3s;
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--bg);
}

/* Auth Section */
.auth-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 50px;
}

.auth-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.auth-form {
  background: var(--card);
  padding: 40px;
  border-radius: 15px;
  border: 1px solid var(--border);
}

.auth-form h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.auth-form > p {
  color: var(--muted);
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 15px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.forgot-link {
  display: block;
  text-align: right;
  margin-top: 8px;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
  margin: 20px 0;
}

.auth-divider {
  text-align: center;
  margin: 25px 0;
  position: relative;
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}

.auth-divider span {
  background: var(--card);
  padding: 0 15px;
  position: relative;
  color: var(--muted);
}

.social-auth {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 25px;
}

.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
}

.btn-social:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.auth-redirect {
  text-align: center;
  color: var(--muted);
}

.auth-redirect a {
  color: var(--accent);
  text-decoration: none;
}

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

.auth-visual {
  text-align: center;
  padding: 40px;
}

.auth-visual i {
  font-size: 4rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.auth-visual h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

/* Responsive for Auth */
@media (max-width: 768px) {
  .auth-container {
    grid-template-columns: 1fr;
  }
  
  .auth-image {
    display: none;
  }
  
  .social-auth {
    grid-template-columns: 1fr;
  }
  
  .nav-buttons {
    flex-direction: column;
    gap: 10px;
  }
}


/* Footer bottom row */
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.footer-left {
  text-align: left;
}

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

.credit {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}

.credit a {
  color: var(--accent);
  text-decoration: none;
}

.credit a:hover {
  text-decoration: underline;
}

/* Responsive design for footer */
@media (max-width: 768px) {
  .footer-row {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  
  .footer-left,
  .footer-right {
    text-align: center;
  }
}